/* ============================================================
   ARBH Labs — Shared Stylesheet
   ============================================================ */
@import "/fonts/fonts.css";

:root {
  --bg: #0a0e14;
  --bg-soft: #111723;
  --surface: rgba(18, 24, 34, 0.84);
  --surface-strong: rgba(24, 31, 43, 0.94);
  --surface-light: rgba(255, 255, 255, 0.045);
  --line: rgba(255, 255, 255, 0.1);
  --line-strong: rgba(181, 225, 255, 0.28);
  --text: #f5f7fb;
  --muted: #aab4c5;
  --accent: #a8d5ff;
  --accent-strong: #dff1ff;
  --accent-deep: #65c3bc;
  --accent-alpha: #e599f7;
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.34);
  --radius-xl: 34px;
  --radius-lg: 26px;
  --radius-md: 20px;
  --radius-pill: 999px;
  --max-width: 1200px;
  --section-gap: 28px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Instrument Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top center, rgba(101, 195, 188, 0.12), transparent 26%),
    radial-gradient(circle at 20% 20%, rgba(168, 213, 255, 0.12), transparent 30%),
    linear-gradient(180deg, #070a10 0%, #0a0e14 34%, #0f1520 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.5), transparent 70%);
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

p,
ul {
  margin: 0;
}

ul {
  padding: 0;
  list-style: none;
}

h1,
h2,
h3,
strong {
  margin: 0;
}

/* ============================================================
   SKIP LINK
   ============================================================ */

.skip-link {
  position: absolute;
  left: 16px;
  top: -64px;
  z-index: 100;
  padding: 12px 16px;
  border-radius: 14px;
  background: var(--accent);
  color: #08111d;
  font-weight: 700;
  transition: top 180ms ease;
}

.skip-link:focus {
  top: 16px;
}

/* ============================================================
   PAGE SHELL
   ============================================================ */

.page-shell {
  width: min(calc(100% - 28px), var(--max-width));
  margin: 0 auto;
  padding: 18px 0 56px;
}

/* ============================================================
   SURFACES & CONTAINERS
   ============================================================ */

.section-surface,
.site-header,
.device-shot,
.concept-phone,
.contact-panel,
.pricing-card,
.biosignal-visualizer,
.detail-block {
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.section-surface {
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, var(--surface), rgba(15, 20, 29, 0.9));
  box-shadow: var(--shadow);
  margin-bottom: var(--section-gap);
}

/* ============================================================
   HEADER & NAV
   ============================================================ */

.site-header {
  position: sticky;
  top: 16px;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 20px;
  margin-bottom: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(8, 11, 17, 0.88);
  box-shadow: var(--shadow);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 54px;
  min-height: 32px;
  padding: 0 12px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line-strong);
  background: linear-gradient(135deg, rgba(168, 213, 255, 0.18), rgba(255, 255, 255, 0.06));
}

.brand-text,
.site-nav a,
.button,
.eyebrow,
.plan-label,
.status-pill,
.section-kicker,
.mini-label {
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.site-nav a {
  color: var(--muted);
  font-size: 0.74rem;
  padding: 8px 12px;
  border-radius: 12px;
  transition: color 180ms ease, background 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--accent-strong);
  background: rgba(255, 255, 255, 0.05);
}

.site-nav a[data-active="true"] {
  color: var(--accent-strong);
  background: rgba(168, 213, 255, 0.12);
  border: 1px solid rgba(168, 213, 255, 0.2);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 200ms ease, opacity 200ms ease;
}

.nav-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(4px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

/* ============================================================
   TYPOGRAPHY & HEADINGS
   ============================================================ */

.eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 6px;
}

h1 {
  font-family: "Newsreader", Georgia, serif;
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  line-height: 1.04;
  font-weight: 500;
  letter-spacing: -0.02em;
}

.title-line {
  display: block;
}

h2 {
  font-family: "Newsreader", Georgia, serif;
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.08;
  font-weight: 500;
  letter-spacing: -0.01em;
}

h3 {
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.3;
}

.hero-lead,
.page-lead {
  font-size: clamp(1.05rem, 2.5vw, 1.25rem);
  line-height: 1.6;
  color: #d2dceb;
  max-width: 54ch;
  margin-top: 18px;
}

/* ============================================================
   BUTTONS & ACTIONS
   ============================================================ */

.hero-actions,
.product-actions,
.share-actions,
.button-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 24px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 180ms ease;
  text-decoration: none;
}

.button-primary {
  background: var(--accent);
  color: #08111d;
  border-color: var(--accent);
}

.button-primary:hover {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
  transform: translateY(-1px);
}

.button-secondary {
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.035);
  color: var(--text);
}

.button-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--accent);
  transform: translateY(-1px);
}

.button-disabled {
  opacity: 0.55;
  cursor: not-allowed;
  pointer-events: none;
}

.button-full {
  width: 100%;
}

/* ============================================================
   STATUS PILLS & BADGES
   ============================================================ */

.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 12px;
  border-radius: var(--radius-pill);
  font-size: 0.68rem;
  font-weight: 700;
  background: rgba(168, 213, 255, 0.1);
  border: 1px solid var(--line-strong);
  color: var(--accent-strong);
}

.status-pill-strong {
  background: var(--accent);
  color: #08111d;
}

.status-pill-alpha {
  background: rgba(229, 153, 247, 0.14);
  border-color: rgba(229, 153, 247, 0.4);
  color: #f3c2ff;
}

.status-pill-soft {
  background: rgba(101, 195, 188, 0.12);
  border-color: rgba(101, 195, 188, 0.3);
  color: #92e4de;
}

.section-kicker {
  font-size: 0.68rem;
  color: var(--muted);
  font-weight: 600;
}

/* ============================================================
   HERO & HERO STAGE
   ============================================================ */

.hero {
  display: grid;
  gap: var(--section-gap);
  margin-bottom: var(--section-gap);
}

.hero-copy-block {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-stage {
  position: relative;
  min-height: 320px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(circle at 30% 25%, rgba(101, 195, 188, 0.14), transparent 30%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.015));
}

.hero-stage-glow {
  position: absolute;
  width: 60%;
  height: 60%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(168, 213, 255, 0.2), transparent 72%);
  filter: blur(24px);
}

.hero-mini-card {
  position: absolute;
  display: grid;
  gap: 8px;
  width: min(250px, 76%);
  padding: 16px 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 22px;
  background: rgba(12, 16, 23, 0.92);
  box-shadow: var(--shadow);
}

.hero-mini-card strong {
  font-family: "Newsreader", serif;
  font-size: 1.5rem;
  line-height: 1.1;
}

.hero-mini-card span:last-child {
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.5;
}

.mini-card-lastdose {
  top: 24px;
  left: 20px;
  transform: rotate(-3deg);
  border-color: rgba(168, 213, 255, 0.25);
}

.mini-card-pulsetrace {
  top: 96px;
  right: 20px;
  transform: rotate(4deg);
  border-color: rgba(229, 153, 247, 0.3);
  background: linear-gradient(180deg, rgba(26, 18, 30, 0.95), rgba(13, 16, 24, 0.95));
}

.mini-card-localfavor {
  bottom: 22px;
  left: 28%;
  transform: rotate(-1deg);
  border-color: rgba(101, 195, 188, 0.25);
}

/* ============================================================
   PRODUCT OVERVIEW CARDS (Homepage Grid)
   ============================================================ */

.products-overview {
  display: grid;
  gap: 18px;
  margin-bottom: var(--section-gap);
}

.product-card {
  display: grid;
  gap: 14px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, var(--surface), rgba(15, 20, 29, 0.92));
  box-shadow: var(--shadow);
  text-decoration: none;
  color: var(--text);
  transition: border-color 200ms ease, transform 200ms ease;
}

.product-card:hover,
.product-card:focus-visible {
  border-color: var(--line-strong);
  transform: translateY(-2px);
}

.product-card-featured {
  border-color: var(--line-strong);
  background:
    linear-gradient(180deg, rgba(168, 213, 255, 0.05), rgba(15, 20, 29, 0.92)),
    var(--surface);
}

.product-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.product-card h3 {
  font-family: "Newsreader", serif;
  font-size: 1.85rem;
  line-height: 1.1;
}

.product-card-tagline {
  font-size: 0.98rem;
  color: #edf2f9;
  line-height: 1.55;
  margin: 0;
}

.product-card-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-strong);
  margin-top: 6px;
}

/* ============================================================
   PRODUCT SECTIONS (Products & Landing Pages)
   ============================================================ */

.product-section {
  display: grid;
  gap: 32px;
  margin-bottom: var(--section-gap);
}

.product-purpose {
  margin-top: 14px;
  font-size: 1.35rem;
  font-family: "Newsreader", serif;
  color: #edf2f9;
  line-height: 1.4;
}

.product-summary {
  margin-top: 10px;
  color: #d6e2f1;
  font-size: 1.02rem;
  line-height: 1.6;
}

.status-note {
  margin-top: 18px;
  font-size: 0.85rem;
  color: var(--muted);
}

/* ============================================================
   INFO GRID & CARDS
   ============================================================ */

.info-grid {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.info-card {
  display: grid;
  align-content: start;
  gap: 12px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.025);
}

.info-card h3 {
  font-family: "Newsreader", serif;
  font-size: 1.45rem;
  line-height: 1.15;
}

.info-card-strong {
  border-color: var(--line-strong);
  background: linear-gradient(180deg, rgba(168, 213, 255, 0.06), rgba(255, 255, 255, 0.025));
}

.benefit-list,
.plan-list,
.trust-list {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.benefit-list li,
.plan-list li,
.trust-list li {
  position: relative;
  padding-left: 20px;
  font-size: 0.92rem;
  line-height: 1.55;
  color: #dbe4f1;
}

.benefit-list li::before,
.plan-list li::before,
.trust-list li::before {
  content: "";
  position: absolute;
  top: 0.55em;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

/* ============================================================
   PRODUCT VISUAL: LASTDOSE
   ============================================================ */

.product-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-visual-lastdose {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.device-shot {
  position: static;
  width: min(260px, 70vw);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 32px;
  background: rgba(7, 10, 16, 0.92);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.36);
}

.device-shot img {
  width: 100%;
  height: auto;
  display: block;
}

.detail-card {
  position: static;
  display: grid;
  gap: 10px;
  width: 100%;
  max-width: 320px;
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 24px;
  background: rgba(11, 16, 23, 0.92);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.28);
}

.detail-card strong {
  font-family: "Newsreader", serif;
  font-size: 1.45rem;
}

.detail-card p {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.6;
}

.feature-callout {
  display: grid;
  gap: 8px;
  margin-top: 24px;
  padding: 22px 24px;
  border: 1px solid var(--line-strong);
  border-radius: 26px;
  background: linear-gradient(180deg, rgba(168, 213, 255, 0.08), rgba(255, 255, 255, 0.02));
  transition: transform 180ms ease;
}

.feature-callout:hover {
  transform: translateY(-1px);
}

.feature-callout-label {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--accent);
}

.feature-callout strong {
  font-family: "Newsreader", serif;
  font-size: 1.7rem;
}

.feature-callout p {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.6;
}

.feature-callout-link {
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 700;
  margin-top: 4px;
}

/* ============================================================
   BIOSIGNAL VISUALIZER (PulseTrace Live Demonstration)
   ============================================================ */

.biosignal-visualizer {
  display: grid;
  gap: 16px;
  width: min(100%, 420px);
  padding: 24px;
  border: 1px solid var(--line-strong);
  border-radius: 34px;
  background: linear-gradient(180deg, rgba(22, 28, 40, 0.92), rgba(12, 16, 24, 0.96));
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.4);
}

.bio-panel {
  display: grid;
  gap: 12px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  background: rgba(8, 12, 18, 0.8);
}

.bio-panel-ppg {
  border-color: rgba(101, 195, 188, 0.3);
}

.bio-panel-resp {
  border-color: rgba(229, 153, 247, 0.3);
}

.bio-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.bio-badge {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
}

.bio-badge-ppg {
  background: rgba(101, 195, 188, 0.18);
  color: #8beee6;
  border: 1px solid rgba(101, 195, 188, 0.4);
}

.bio-badge-resp {
  background: rgba(229, 153, 247, 0.18);
  color: #f7baff;
  border: 1px solid rgba(229, 153, 247, 0.4);
}

.bio-status-pill {
  font-size: 0.72rem;
  color: var(--accent);
  font-weight: 600;
}

.bio-metric-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.bio-value {
  font-family: "Newsreader", serif;
  font-size: 3rem;
  font-weight: 700;
  line-height: 1;
  color: #ffffff;
}

.bio-unit {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.2;
}

.bio-unit span {
  font-size: 0.75rem;
  color: #8fa0b5;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.bio-waveform-box {
  height: 60px;
  overflow: hidden;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.05);
  padding: 4px 8px;
}

.bio-waveform-svg {
  width: 100%;
  height: 100%;
}

.bio-pulse-line {
  fill: none;
  stroke: var(--accent-deep);
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 600;
  stroke-dashoffset: 0;
  animation: pulseLine 4s linear infinite;
}

@keyframes pulseLine {
  from {
    stroke-dashoffset: 600;
  }
  to {
    stroke-dashoffset: 0;
  }
}

.bio-resp-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  height: 60px;
  padding: 8px;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.bio-resp-patch {
  border-radius: 6px;
  background: rgba(229, 153, 247, 0.12);
  border: 1px dashed rgba(229, 153, 247, 0.35);
  animation: respBreathe 4s ease-in-out infinite alternate;
}

.bio-resp-patch.p2,
.bio-resp-patch.p5 {
  animation-delay: 0.3s;
}

.bio-resp-patch.p3,
.bio-resp-patch.p6 {
  animation-delay: 0.6s;
}

@keyframes respBreathe {
  0% {
    background: rgba(229, 153, 247, 0.08);
    transform: scale(0.96);
  }
  100% {
    background: rgba(229, 153, 247, 0.28);
    transform: scale(1.04);
  }
}

.bio-meta-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  color: var(--muted);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 8px;
}

/* ============================================================
   CONCEPT PHONES (Local Favor)
   ============================================================ */

.concept-phone {
  width: min(100%, 400px);
  min-height: 440px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 34px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.02)),
    rgba(12, 16, 23, 0.9);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.32);
}

.concept-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--muted);
}

.concept-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-deep);
}

.concept-card {
  display: grid;
  gap: 8px;
  padding: 16px;
  margin-top: 16px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.concept-card strong {
  font-family: "Newsreader", serif;
  font-size: 1.5rem;
}

.concept-card span {
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.5;
}

.route-line {
  display: grid;
  justify-items: center;
  gap: 12px;
  padding: 16px 0 4px;
}

.route-line span:nth-child(1),
.route-line span:nth-child(3) {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
}

.route-line span:nth-child(2) {
  width: 3px;
  height: 60px;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--accent), rgba(101, 195, 188, 0.3));
}

/* ============================================================
   DOWNLOAD & PRICING
   ============================================================ */

.download-block {
  display: grid;
  gap: 12px;
  padding: 26px;
  margin-top: 24px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(168, 213, 255, 0.07), rgba(255, 255, 255, 0.02));
}

.download-block h2 {
  font-family: "Newsreader", serif;
  font-size: clamp(1.6rem, 4vw, 2.3rem);
  line-height: 1.1;
}

.download-meta {
  font-size: 0.88rem;
  color: var(--muted);
}

.download-note {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.5;
}

.pricing-grid {
  display: grid;
  gap: 16px;
  margin-top: var(--section-gap);
}

.pricing-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface-light);
}

.pricing-card-highlight {
  border-color: var(--line-strong);
  background:
    linear-gradient(180deg, rgba(168, 213, 255, 0.08), rgba(255, 255, 255, 0.025)),
    var(--surface-light);
}

.plan-label {
  font-size: 0.7rem;
  color: var(--accent);
}

.pricing-card h3 {
  margin-top: 10px;
  font-size: 1.25rem;
}

.price-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.price-pill {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.025);
  color: var(--muted);
  font-size: 0.86rem;
}

/* ============================================================
   DETAILS SECTION (Engineering Deep Dives)
   ============================================================ */

.details-grid {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.detail-block {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.025);
}

.detail-block h3 {
  font-family: "Newsreader", serif;
  font-size: 1.45rem;
  margin-bottom: 8px;
}

.detail-block p {
  color: #cad8e8;
  font-size: 0.95rem;
  line-height: 1.65;
}

.detail-block code {
  font-family: monospace;
  font-size: 0.88em;
  background: rgba(255, 255, 255, 0.08);
  padding: 2px 6px;
  border-radius: 4px;
}

/* ============================================================
   TRUST STRIP, REASSURANCE BAND & ABOUT
   ============================================================ */

.trust-strip,
.reassurance-band,
.about-section,
.contact-section {
  display: grid;
  gap: 20px;
}

.reassurance-band {
  border-left: 3px solid var(--accent);
}

.reassurance-band p {
  color: #cfdbeb;
  font-size: 0.96rem;
  line-height: 1.65;
}

.about-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.portrait-container {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.developer-portrait {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.role-title {
  font-size: 0.88rem;
  color: var(--muted);
  margin-bottom: 16px;
}

.about-intro {
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--text);
  margin-bottom: 20px;
  max-width: 52ch;
}

.values-list {
  display: grid;
  gap: 12px;
  margin-bottom: 24px;
}

.values-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.94rem;
  color: var(--text);
}

.values-list svg {
  color: var(--accent);
  flex-shrink: 0;
}

.about-closing {
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.6;
}

.contact-panel {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.025);
}

.legal-note {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px dashed rgba(255, 255, 255, 0.14);
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.6;
}

/* ============================================================
   FOOTER
   ============================================================ */

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding: 24px 4px 0;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.6;
}

/* ============================================================
   FOCUS VISIBILITY
   ============================================================ */

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
  border-radius: 6px;
}

/* ============================================================
   RESPONSIVE — TABLET (561px–859px)
   ============================================================ */

@media (min-width: 561px) and (max-width: 859px) {
  .info-grid,
  .products-overview,
  .details-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .product-visual-lastdose {
    align-items: center;
    max-width: 400px;
    margin: 0 auto;
  }
}

/* ============================================================
   RESPONSIVE — MOBILE (<560px)
   ============================================================ */

@media (max-width: 560px) {
  .page-shell {
    width: min(calc(100% - 18px), var(--max-width));
  }

  .section-surface {
    padding: 22px;
  }

  .product-card {
    padding: 22px;
  }

  .download-block {
    padding: 20px;
  }

  .hero-stage {
    min-height: 360px;
  }

  .hero-actions,
  .product-actions,
  .share-actions,
  .button-row {
    flex-direction: column;
    align-items: stretch;
  }

  .button {
    width: 100%;
  }

  .hero-mini-card {
    width: calc(100% - 24px);
  }

  .device-shot {
    width: min(220px, 62vw);
  }

  .biosignal-visualizer,
  .concept-phone {
    padding: 18px;
  }

  .info-card,
  .pricing-card,
  .detail-block {
    padding: 18px;
  }
}

/* ============================================================
   RESPONSIVE — DESKTOP (≥860px)
   ============================================================ */

@media (min-width: 860px) {
  .page-shell {
    width: min(calc(100% - 48px), var(--max-width));
    padding-top: 26px;
  }

  .hero {
    grid-template-columns: 1.1fr 0.9fr;
  }

  .product-section {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }

  .products-overview {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .pricing-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .info-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .details-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .trust-strip,
  .reassurance-band,
  .about-section,
  .contact-section {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .about-layout {
    grid-template-columns: 140px 1fr;
    gap: 36px;
    align-items: start;
  }

  .portrait-container {
    width: 140px;
    height: 140px;
  }

  .product-visual-lastdose {
    position: relative;
    min-height: 480px;
    flex-direction: row;
    align-items: stretch;
  }

  .device-shot {
    position: absolute;
    width: min(220px, 36vw);
    left: 4%;
    top: 20px;
  }

  .detail-card {
    position: absolute;
    right: 4%;
    bottom: 36px;
    width: min(240px, 40vw);
    max-width: none;
  }

  .hero-stage {
    min-height: 350px;
  }
}

@media (min-width: 1000px) {
  .product-visual-lastdose {
    min-height: 520px;
  }

  .device-shot {
    width: min(240px, 32vw);
  }

  .detail-card {
    width: min(260px, 38vw);
  }
}

/* ============================================================
   MOBILE NAV — collapse at <860px
   ============================================================ */

@media (max-width: 859px) {
  .site-header {
    flex-wrap: wrap;
  }

  .nav-toggle {
    display: flex;
    margin-left: auto;
  }

  .site-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
    padding-top: 10px;
    border-top: 1px solid var(--line);
  }

  .site-nav a {
    width: 100%;
    padding: 12px 10px;
    border-radius: 10px;
  }

  .site-nav[data-open="true"] {
    display: flex;
  }

  .hero-stage {
    min-height: 360px;
  }

  .hero-mini-card {
    width: min(260px, 80%);
  }

  .mini-card-lastdose {
    left: 16px;
    top: 16px;
  }

  .mini-card-pulsetrace {
    top: 130px;
    right: 16px;
  }

  .mini-card-localfavor {
    left: 20px;
    bottom: 16px;
  }
}

/* ============================================================
   MOTION PREFERENCES
   ============================================================ */

@media (prefers-reduced-motion: no-preference) {
  .hero-mini-card,
  .device-shot,
  .button,
  .site-nav a,
  .product-card {
    transition:
      transform 220ms ease,
      opacity 220ms ease,
      background 220ms ease,
      color 220ms ease,
      border-color 220ms ease;
  }

  .hero-mini-card:hover,
  .device-shot:hover {
    transform: translateY(-3px);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}

/* ============================================================
   2026 PRODUCT EXPERIENCE LAYER
   Product color, interaction, proof, and responsive polish.
   ============================================================ */

:root {
  --lastdose: #63d2bb;
  --lastdose-soft: rgba(99, 210, 187, 0.16);
  --pulsetrace: #a78bfa;
  --pulsetrace-cyan: #63d7ff;
  --pulsetrace-soft: rgba(167, 139, 250, 0.16);
  --localfavor: #ffb86b;
  --localfavor-coral: #ff7b72;
  --localfavor-soft: rgba(255, 184, 107, 0.14);
  --studio: #a8d5ff;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

body {
  overflow-x: clip;
  background:
    radial-gradient(circle at 8% 2%, rgba(99, 210, 187, 0.12), transparent 22rem),
    radial-gradient(circle at 92% 14%, rgba(167, 139, 250, 0.11), transparent 25rem),
    radial-gradient(circle at 55% 72%, rgba(255, 184, 107, 0.045), transparent 30rem),
    linear-gradient(180deg, #070b11 0%, #0a0e14 38%, #0d1420 100%);
}

body[data-route="lastdose"] {
  --accent: var(--lastdose);
  --accent-strong: #cafff3;
}

body[data-route="pulsetrace"] {
  --accent: var(--pulsetrace-cyan);
  --accent-strong: #e9e2ff;
}

body[data-route="about"] {
  --accent: #b9d9ff;
}

.page-shell {
  width: min(calc(100% - 28px), 1240px);
}

.section-surface,
.device-shot,
.concept-phone,
.contact-panel,
.pricing-card,
.biosignal-visualizer,
.detail-block {
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}

.site-header,
.hero-copy-block,
.hero-stage {
  -webkit-backdrop-filter: blur(18px) saturate(130%);
  backdrop-filter: blur(18px) saturate(130%);
}

.section-surface,
.product-card,
.info-card,
.detail-block,
.pricing-card,
.download-block,
.biosignal-visualizer {
  position: relative;
  isolation: isolate;
}

.section-surface {
  border-color: rgba(255, 255, 255, 0.085);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.028), transparent 42%),
    linear-gradient(180deg, rgba(17, 24, 35, 0.96), rgba(10, 15, 23, 0.97));
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.045);
}

.site-header {
  top: max(12px, env(safe-area-inset-top));
  padding: 12px 16px;
  border-color: rgba(255, 255, 255, 0.11);
  background: rgba(7, 11, 17, 0.82);
  box-shadow: 0 18px 55px rgba(0, 0, 0, 0.28), inset 0 1px rgba(255, 255, 255, 0.055);
  transition: padding 260ms var(--ease-out), background 260ms ease, border-color 260ms ease, transform 260ms var(--ease-out);
}

.site-header[data-compact="true"] {
  padding-block: 9px;
  border-color: rgba(168, 213, 255, 0.2);
  background: rgba(6, 9, 15, 0.94);
}

.brand-mark {
  position: relative;
  overflow: hidden;
  border-color: rgba(168, 213, 255, 0.34);
  background: linear-gradient(135deg, rgba(168, 213, 255, 0.2), rgba(99, 210, 187, 0.08));
}

.brand-mark::after {
  content: "";
  width: 5px;
  height: 5px;
  margin-left: 7px;
  border-radius: 50%;
  background: var(--lastdose);
  box-shadow: 0 0 12px var(--lastdose);
}

.site-nav a {
  position: relative;
  overflow: hidden;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 5px;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--lastdose), var(--pulsetrace-cyan));
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 240ms var(--ease-out);
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after,
.site-nav a[data-active="true"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.scroll-progress {
  position: fixed;
  z-index: 80;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  pointer-events: none;
}

.scroll-progress span {
  display: block;
  width: 100%;
  height: 100%;
  transform: scaleX(0);
  transform-origin: left;
  background: linear-gradient(90deg, var(--lastdose), var(--pulsetrace-cyan), var(--localfavor));
  box-shadow: 0 0 14px rgba(99, 215, 255, 0.5);
}

.hero {
  gap: 18px;
}

.hero-copy-block {
  overflow: hidden;
  background:
    radial-gradient(circle at 92% 8%, rgba(99, 210, 187, 0.15), transparent 24%),
    linear-gradient(145deg, rgba(19, 27, 39, 0.97), rgba(9, 14, 22, 0.98));
}

.hero-copy-block::after {
  content: "";
  position: absolute;
  width: 16rem;
  height: 16rem;
  right: -8rem;
  bottom: -10rem;
  border-radius: 50%;
  border: 1px solid rgba(99, 210, 187, 0.2);
  box-shadow: 0 0 0 2.6rem rgba(99, 210, 187, 0.025), 0 0 0 5.2rem rgba(167, 139, 250, 0.02);
  pointer-events: none;
}

.hero h1,
.page-intro h1,
.about-content h1 {
  letter-spacing: -0.045em;
}

.hero h1 {
  font-size: clamp(3.35rem, 7.5vw, 6.4rem);
  line-height: 0.88;
}

.hero h1 .title-line:last-child {
  color: #dff8f2;
  text-shadow: 0 0 34px rgba(99, 210, 187, 0.13);
}

.hero-lead,
.page-lead {
  max-width: 43rem;
}

.hero-stage {
  overflow: hidden;
  min-height: 390px;
  border-color: rgba(168, 213, 255, 0.13);
  background:
    radial-gradient(circle at 48% 44%, rgba(99, 215, 255, 0.13), transparent 11rem),
    radial-gradient(circle at 62% 55%, rgba(167, 139, 250, 0.13), transparent 17rem),
    linear-gradient(155deg, rgba(17, 26, 37, 0.97), rgba(8, 13, 20, 0.98));
}

.hero-stage::before,
.hero-stage::after {
  content: "";
  position: absolute;
  inset: 50% auto auto 50%;
  width: 16rem;
  aspect-ratio: 1;
  border: 1px solid rgba(168, 213, 255, 0.12);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.hero-stage::after {
  width: 25rem;
  border-style: dashed;
  border-color: rgba(167, 139, 250, 0.1);
}

.studio-core {
  position: absolute;
  z-index: 1;
  left: 50%;
  top: 50%;
  display: grid;
  place-items: center;
  gap: 8px;
  width: 132px;
  aspect-ratio: 1;
  padding: 18px;
  border: 1px solid rgba(168, 213, 255, 0.2);
  border-radius: 50%;
  background: radial-gradient(circle at 35% 28%, rgba(255, 255, 255, 0.12), rgba(10, 16, 25, 0.96));
  box-shadow: 0 0 42px rgba(99, 215, 255, 0.1), inset 0 0 30px rgba(167, 139, 250, 0.06);
  text-align: center;
  transform: translate(-50%, -50%);
}

.studio-core-mark {
  padding: 6px 10px;
  border: 1px solid rgba(168, 213, 255, 0.25);
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.studio-core-copy {
  color: var(--muted);
  font-size: 0.68rem;
  line-height: 1.35;
}

.hero-mini-card {
  z-index: 2;
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 12px;
  row-gap: 3px;
  width: 230px;
  padding: 14px;
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(8, 13, 21, 0.94);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.32), inset 0 1px rgba(255, 255, 255, 0.045);
}

.hero-mini-card .product-symbol {
  grid-row: 1 / span 3;
}

.hero-mini-card[data-product="lastdose"] {
  border-color: rgba(99, 210, 187, 0.3);
}

.hero-mini-card[data-product="pulsetrace"] {
  border-color: rgba(167, 139, 250, 0.32);
}

.hero-mini-card[data-product="localfavor"] {
  border-color: rgba(255, 184, 107, 0.28);
}

.product-symbol {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  padding: 5px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.05);
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.08);
}

.product-symbol img {
  width: 100%;
  height: 100%;
  border-radius: 11px;
}

.product-symbol-localfavor {
  color: var(--localfavor);
  background: var(--localfavor-soft);
}

.ui-icon,
.button-icon,
.card-icon,
.list-icon {
  display: inline-flex;
  flex: 0 0 auto;
}

.ui-icon svg,
.button-icon svg,
.card-icon svg,
.list-icon svg {
  width: 1em;
  height: 1em;
}

.button {
  gap: 10px;
  min-height: 48px;
  overflow: hidden;
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.13);
  transition: transform 220ms var(--ease-out), background 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

.button::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(110deg, transparent 18%, rgba(255, 255, 255, 0.24) 45%, transparent 70%);
  transform: translateX(-130%);
  transition: transform 650ms var(--ease-out);
}

.button:hover::before,
.button:focus-visible::before {
  transform: translateX(130%);
}

.button:hover {
  transform: translateY(-2px);
}

.button:active {
  transform: translateY(1px) scale(0.985);
}

.button-icon {
  font-size: 1.05rem;
  transition: transform 220ms var(--ease-out);
}

.button:hover .button-icon,
.button:focus-visible .button-icon {
  transform: translateX(3px);
}

.button-primary {
  background: linear-gradient(135deg, #bfe3ff, #82d9d0);
  box-shadow: 0 10px 32px rgba(100, 194, 194, 0.16), inset 0 1px rgba(255, 255, 255, 0.5);
}

body[data-route="pulsetrace"] .button-primary {
  background: linear-gradient(135deg, #dcd3ff, #7fdfff);
}

.products-overview {
  perspective: 1000px;
}

.product-card {
  --product: var(--studio);
  --product-soft: rgba(168, 213, 255, 0.12);
  overflow: hidden;
  min-height: 320px;
  border-color: rgba(255, 255, 255, 0.09);
  background:
    radial-gradient(circle at 100% 0%, var(--product-soft), transparent 42%),
    linear-gradient(150deg, rgba(20, 28, 40, 0.98), rgba(9, 14, 22, 0.99));
  box-shadow: 0 22px 58px rgba(0, 0, 0, 0.24), inset 0 1px rgba(255, 255, 255, 0.045);
  transform: perspective(1000px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg));
  transform-style: preserve-3d;
  transition: transform 260ms var(--ease-out), border-color 220ms ease, box-shadow 220ms ease;
}

.product-card[data-product="lastdose"] {
  --product: var(--lastdose);
  --product-soft: var(--lastdose-soft);
}

.product-card[data-product="pulsetrace"] {
  --product: var(--pulsetrace);
  --product-soft: var(--pulsetrace-soft);
}

.product-card[data-product="localfavor"] {
  --product: var(--localfavor);
  --product-soft: var(--localfavor-soft);
}

.product-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--product), transparent 82%);
}

.product-card::after,
.info-card::after,
.detail-block::after,
.pricing-card::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  background: radial-gradient(320px circle at var(--spot-x, 50%) var(--spot-y, 50%), rgba(255, 255, 255, 0.075), transparent 65%);
  transition: opacity 220ms ease;
}

.product-card:hover::after,
.product-card:focus-visible::after,
.info-card:hover::after,
.detail-block:hover::after,
.pricing-card:hover::after {
  opacity: 1;
}

.product-card:hover,
.product-card:focus-visible {
  border-color: var(--product);
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.34), 0 0 0 1px var(--product-soft), inset 0 1px rgba(255, 255, 255, 0.06);
}

.product-card .product-symbol {
  margin-bottom: 26px;
}

.product-card h3 {
  font-size: clamp(2rem, 4vw, 3rem);
}

.product-card-cta {
  color: var(--product);
  transition: letter-spacing 220ms var(--ease-out), transform 220ms var(--ease-out);
}

.product-card:hover .product-card-cta,
.product-card:focus-visible .product-card-cta {
  letter-spacing: 0.025em;
  transform: translateX(4px);
}

.story-intro {
  display: grid;
  gap: 14px;
  background:
    linear-gradient(110deg, rgba(99, 210, 187, 0.08), transparent 38%, rgba(167, 139, 250, 0.07)),
    linear-gradient(180deg, rgba(17, 24, 35, 0.96), rgba(10, 15, 23, 0.97));
}

.product-section {
  --product: var(--studio);
  padding: clamp(24px, 4vw, 44px);
  border: 1px solid rgba(255, 255, 255, 0.085);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 100% 0%, rgba(168, 213, 255, 0.05), transparent 34%),
    linear-gradient(150deg, rgba(17, 24, 35, 0.82), rgba(8, 13, 20, 0.94));
  box-shadow: 0 26px 70px rgba(0, 0, 0, 0.24), inset 0 1px rgba(255, 255, 255, 0.04);
}

.product-section[data-product="lastdose"] {
  --product: var(--lastdose);
  border-color: rgba(99, 210, 187, 0.13);
}

.product-section[data-product="pulsetrace"] {
  --product: var(--pulsetrace);
  border-color: rgba(167, 139, 250, 0.14);
}

.product-section[data-product="localfavor"] {
  --product: var(--localfavor);
  border-color: rgba(255, 184, 107, 0.13);
}

.product-section h2 {
  color: #fff;
  text-shadow: 0 0 28px color-mix(in srgb, var(--product), transparent 80%);
}

.info-card,
.detail-block,
.pricing-card {
  overflow: hidden;
  border-color: rgba(255, 255, 255, 0.085);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.048), rgba(255, 255, 255, 0.018));
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.035);
  transition: transform 220ms var(--ease-out), border-color 220ms ease, background 220ms ease;
}

.info-card:hover,
.detail-block:hover,
.pricing-card:hover {
  transform: translateY(-3px);
  border-color: rgba(168, 213, 255, 0.2);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.065), rgba(255, 255, 255, 0.022));
}

.card-icon {
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  margin-bottom: 16px;
  border: 1px solid rgba(168, 213, 255, 0.16);
  border-radius: 12px;
  background: rgba(168, 213, 255, 0.07);
  color: var(--accent);
  font-size: 1.2rem;
}

.benefit-list li::before,
.plan-list li::before {
  box-shadow: 0 0 10px currentColor;
}

.trust-list li {
  display: flex;
  align-items: flex-start;
  gap: 11px;
}

.trust-list li::before {
  display: none;
}

.list-icon {
  margin-top: 2px;
  color: var(--lastdose);
  font-size: 1.1rem;
}

.device-shot {
  overflow: hidden;
  border-color: rgba(99, 210, 187, 0.22);
  background: #05080c;
  box-shadow: 0 32px 75px rgba(0, 0, 0, 0.45), 0 0 45px rgba(99, 210, 187, 0.08);
}

.device-shot img {
  transition: transform 600ms var(--ease-out), filter 300ms ease;
}

.product-visual:hover .device-shot img {
  transform: scale(1.018);
  filter: saturate(1.08) contrast(1.03);
}

.detail-card {
  border-color: rgba(99, 210, 187, 0.2);
  box-shadow: 0 24px 65px rgba(0, 0, 0, 0.4), inset 0 1px rgba(255, 255, 255, 0.06);
}

.biosignal-visualizer {
  overflow: hidden;
  border-color: rgba(167, 139, 250, 0.2);
  background:
    radial-gradient(circle at 80% 20%, rgba(99, 215, 255, 0.1), transparent 28%),
    linear-gradient(150deg, rgba(20, 19, 39, 0.95), rgba(7, 14, 23, 0.99));
  box-shadow: 0 30px 78px rgba(0, 0, 0, 0.36), 0 0 50px rgba(167, 139, 250, 0.06);
}

.bio-panel {
  position: relative;
  overflow: hidden;
  transition: transform 260ms var(--ease-out), border-color 220ms ease, background 220ms ease;
}

.bio-panel:hover {
  transform: translateY(-3px) scale(1.01);
}

.bio-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(105deg, transparent 28%, rgba(255, 255, 255, 0.045), transparent 72%);
  transform: translateX(-120%);
  animation: signalScan 4.8s linear infinite;
}

.bio-value {
  text-shadow: 0 0 26px currentColor;
  animation: metricBeat 1.66s ease-in-out infinite;
}

.bio-panel-resp .bio-value {
  animation-duration: 3.75s;
}

.bio-status-pill {
  border: 1px solid rgba(99, 210, 187, 0.18);
  border-radius: 999px;
  padding: 5px 8px;
  background: rgba(99, 210, 187, 0.06);
}

.commerce-note {
  padding: 14px 16px;
  border: 1px solid rgba(168, 213, 255, 0.14);
  border-radius: 14px;
  background: rgba(168, 213, 255, 0.055);
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

.developer-portrait {
  filter: saturate(0.88) contrast(1.04);
  transition: transform 500ms var(--ease-out), filter 300ms ease;
}

.portrait-container {
  border-color: rgba(168, 213, 255, 0.22);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.32), 0 0 36px rgba(99, 210, 187, 0.07);
}

.portrait-container:hover .developer-portrait {
  transform: scale(1.035);
  filter: saturate(1) contrast(1.03);
}

.story-poster {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.motion-ready .reveal-item {
  opacity: 0;
  transform: translateY(18px);
}

.motion-ready .reveal-item.is-revealed {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 620ms var(--ease-out) var(--reveal-delay, 0ms), transform 620ms var(--ease-out) var(--reveal-delay, 0ms);
}

body[data-page-visible="false"] *,
body[data-page-visible="false"] *::before,
body[data-page-visible="false"] *::after {
  animation-play-state: paused !important;
}

@keyframes signalScan {
  to { transform: translateX(120%); }
}

@keyframes metricBeat {
  0%, 84%, 100% { transform: scale(1); }
  88% { transform: scale(1.025); }
  92% { transform: scale(0.995); }
}

@keyframes cardFloatLastDose {
  0%, 100% { transform: translateY(0) rotate(-4deg); }
  50% { transform: translateY(-7px) rotate(-3deg); }
}

@keyframes cardFloatPulse {
  0%, 100% { transform: translateY(0) rotate(5deg); }
  50% { transform: translateY(6px) rotate(4deg); }
}

@keyframes cardFloatFavor {
  0%, 100% { transform: translateY(0) rotate(-2deg); }
  50% { transform: translateY(-5px) rotate(-1deg); }
}

@media (prefers-reduced-motion: no-preference) {
  .mini-card-lastdose { animation: cardFloatLastDose 5.8s var(--ease-out) infinite; }
  .mini-card-pulsetrace { animation: cardFloatPulse 6.4s var(--ease-out) infinite; }
  .mini-card-localfavor { animation: cardFloatFavor 6.9s var(--ease-out) infinite; }
}

@media (hover: hover) and (pointer: fine) {
  .hero-mini-card:hover {
    animation-play-state: paused;
  }

  .mini-card-lastdose:hover { transform: translateY(-7px) rotate(-4deg); }
  .mini-card-pulsetrace:hover { transform: translateY(-7px) rotate(5deg); }
  .mini-card-localfavor:hover { transform: translateY(-7px) rotate(-2deg); }
}

@media (min-width: 860px) {
  .product-section:nth-of-type(even) .product-copy {
    order: 2;
  }

  .product-section:nth-of-type(even) .product-visual {
    order: 1;
  }

  .story-intro {
    grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr);
    align-items: end;
  }

  .story-intro .eyebrow {
    grid-column: 1 / -1;
  }
}

@media (max-width: 859px) {
  body.nav-open {
    overflow: hidden;
  }

  .site-header {
    flex-wrap: wrap;
  }

  .site-nav {
    display: grid;
    grid-template-rows: 0fr;
    width: 100%;
    padding-top: 0;
    border-top: 0;
    opacity: 0;
    overflow: hidden;
    transition: grid-template-rows 300ms var(--ease-out), opacity 180ms ease, padding-top 300ms var(--ease-out), border-color 300ms ease;
  }

  .site-nav::before {
    content: "";
    min-height: 0;
  }

  .site-nav a {
    min-height: 48px;
    display: flex;
    align-items: center;
    padding: 12px 14px;
  }

  .site-nav[data-open="true"] {
    display: grid;
    grid-template-rows: 1fr;
    gap: 3px;
    padding-top: 10px;
    border-top: 1px solid var(--line);
    opacity: 1;
  }

  .hero-stage {
    min-height: 390px;
  }

  .studio-core {
    width: 112px;
  }

  .hero-mini-card {
    width: min(235px, 73%);
  }
}

@media (max-width: 560px) {
  .page-shell {
    width: min(calc(100% - 16px), var(--max-width));
    padding-top: max(8px, env(safe-area-inset-top));
    padding-bottom: max(36px, env(safe-area-inset-bottom));
  }

  .site-header {
    top: max(8px, env(safe-area-inset-top));
    margin-bottom: 14px;
    border-radius: 17px;
  }

  .section-surface,
  .product-section {
    padding: 21px;
    border-radius: 24px;
  }

  .hero h1 {
    font-size: clamp(3.15rem, 16vw, 4.55rem);
  }

  .hero-copy-block {
    min-height: auto;
  }

  .hero-stage {
    min-height: 350px;
  }

  .studio-core {
    width: 96px;
    padding: 12px;
  }

  .studio-core-copy {
    display: none;
  }

  .hero-mini-card {
    width: min(232px, 78%);
    padding: 12px;
  }

  .hero-mini-card .product-symbol {
    width: 42px;
    height: 42px;
  }

  .mini-card-lastdose { left: 10px; top: 14px; }
  .mini-card-pulsetrace { right: 8px; top: 128px; }
  .mini-card-localfavor { left: 14px; bottom: 12px; }

  .products-overview {
    gap: 14px;
  }

  .product-card {
    min-height: 0;
    padding: 22px;
    border-radius: 22px;
  }

  .product-card .product-symbol {
    margin-bottom: 18px;
  }

  .product-card h3 {
    font-size: 2.2rem;
  }

  .button {
    justify-content: center;
    min-height: 52px;
  }

  .info-grid,
  .details-grid,
  .pricing-grid {
    gap: 12px;
  }

  .bio-header,
  .bio-meta-row {
    align-items: flex-start;
    gap: 8px;
  }

  .bio-status-pill {
    white-space: normal;
    text-align: right;
  }

  .site-footer {
    padding-inline: 6px;
  }
}

/* ============================================================
   FOUNDER LAUNCH OFFER & CHECKOUT MODAL
   ============================================================ */

.founder-offer-card {
  position: relative;
  background: radial-gradient(circle at top left, rgba(0, 229, 163, 0.08), transparent 70%), #0d1614;
  border: 2px solid #00E5A3;
  border-radius: var(--radius-lg);
  padding: 36px;
  margin-top: 24px;
  box-shadow: 0 16px 48px rgba(0, 229, 163, 0.12);
}

.founder-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 20px;
}

.founder-badge-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.badge-launch {
  background: #00E5A3;
  color: #000;
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
}

.badge-counter {
  background: rgba(0, 229, 163, 0.15);
  color: #00E5A3;
  border: 1px solid rgba(0, 229, 163, 0.4);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.badge-counter-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #00E5A3;
  box-shadow: 0 0 8px #00E5A3;
}

.badge-sold-out {
  background: rgba(255, 107, 107, 0.15);
  color: #FF6B6B;
  border-color: #FF6B6B;
}

.badge-sold-out .badge-counter-dot {
  background: #FF6B6B;
  box-shadow: 0 0 8px #FF6B6B;
}

.founder-price-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 16px 0 20px;
}

.founder-price-large {
  font-size: 3.5rem;
  font-weight: 800;
  color: #00E5A3;
  line-height: 1;
}

.founder-price-period {
  font-size: 1.1rem;
  color: var(--muted);
}

.founder-included-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin: 24px 0;
}

.founder-app-card {
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid #1a2f2b;
  border-radius: var(--radius-md);
  padding: 20px;
}

.founder-app-card h4 {
  font-size: 1.15rem;
  color: #FFF;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.founder-app-card ul {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.6;
}

.founder-app-card ul li::before {
  content: "✓ ";
  color: #00E5A3;
  font-weight: 700;
}

/* Modal Overlay */
.checkout-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms ease;
}

.checkout-modal-overlay.is-active {
  opacity: 1;
  pointer-events: auto;
}

.checkout-modal {
  background: #0d1614;
  border: 1px solid #1a2f2b;
  border-radius: var(--radius-lg);
  max-width: 540px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 32px;
  position: relative;
  box-shadow: 0 24px 72px rgba(0, 0, 0, 0.6);
  transform: translateY(20px) scale(0.97);
  transition: transform 240ms cubic-bezier(0.16, 1, 0.3, 1);
}

.checkout-modal-overlay.is-active .checkout-modal {
  transform: translateY(0) scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--muted);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: all 160ms ease;
}

.modal-close-btn:hover {
  border-color: #00E5A3;
  color: #FFF;
}

.modal-order-summary {
  background: #080d0c;
  border: 1px solid #162a26;
  border-radius: var(--radius-md);
  padding: 20px;
  margin: 20px 0;
}

.modal-order-summary .row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 0;
  font-size: 0.95rem;
}

.modal-order-summary .row.total {
  border-top: 1px solid #162a26;
  margin-top: 8px;
  padding-top: 12px;
  font-weight: 700;
  font-size: 1.1rem;
  color: #00E5A3;
}

.license-code-box {
  background: #000;
  border: 2px dashed #00E5A3;
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
  margin: 20px 0;
}

.license-code-text {
  font-family: monospace;
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #00E5A3;
  display: block;
  user-select: all;
  margin-bottom: 12px;
  word-break: break-all;
}

.instructions-list {
  background: #080d0c;
  border: 1px solid #162a26;
  border-radius: var(--radius-md);
  padding: 20px;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--muted);
  margin: 16px 0;
}

.instructions-list ol {
  padding-left: 20px;
  margin: 0;
}

.instructions-list li {
  margin-bottom: 8px;
}

.instructions-list li:last-child {
  margin-bottom: 0;
}

@media (prefers-reduced-motion: reduce) {
  .motion-ready .reveal-item,
  .motion-ready .reveal-item.is-revealed {
    opacity: 1;
    transform: none;
  }

  .scroll-progress span {
    transition: none;
  }
}

/* ============================================================
   3-TIER UNIFIED PRICING SYSTEM STYLES
   ============================================================ */

.pricing-grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin: 20px 0 32px;
}

.pricing-card-best-value {
  border: 2px solid #00E5A3 !important;
  background: linear-gradient(180deg, rgba(0, 229, 163, 0.08), rgba(18, 24, 34, 0.94)) !important;
  position: relative;
  box-shadow: 0 8px 32px rgba(0, 229, 163, 0.12);
}

.badge-best-value {
  background: #00E5A3;
  color: #000;
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  display: inline-block;
  margin-bottom: 8px;
}

.badge-pay-once {
  background: rgba(168, 213, 255, 0.2);
  color: var(--accent);
  border: 1px solid rgba(168, 213, 255, 0.4);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
  display: inline-block;
  margin-bottom: 8px;
}

.plan-price-large {
  font-size: 2.2rem;
  font-weight: 800;
  color: #FFF;
  line-height: 1.1;
  margin: 8px 0 4px;
}

.plan-price-period {
  font-size: 0.88rem;
  color: var(--muted);
  display: block;
  margin-bottom: 16px;
}

.pricing-product-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 32px;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

.pricing-product-header h3 {
  font-size: 1.4rem;
  color: #FFF;
}

/* ============================================================
   GOLDEN ARBH TICKET & FOUNDING 100 STYLES
   ============================================================ */

.golden-ticket-card {
  position: relative;
  background: radial-gradient(circle at top left, rgba(255, 215, 0, 0.12), transparent 70%), #141208;
  border: 2px solid #FFD700;
  border-radius: var(--radius-lg);
  padding: 36px;
  margin-bottom: 28px;
  box-shadow: 0 16px 48px rgba(255, 215, 0, 0.15);
}

.badge-golden {
  background: linear-gradient(135deg, #FFD700, #FFA500);
  color: #000;
  font-weight: 800;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.badge-counter-golden {
  background: rgba(255, 215, 0, 0.15);
  color: #FFD700;
  border: 1px solid rgba(255, 215, 0, 0.5);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.badge-counter-golden .badge-counter-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #FFD700;
  box-shadow: 0 0 8px #FFD700;
}

.golden-price-large {
  font-size: 3.5rem;
  font-weight: 800;
  color: #FFD700;
  line-height: 1;
}

.button-golden {
  background: linear-gradient(135deg, #FFD700, #F59E0B) !important;
  color: #000 !important;
  font-weight: 800 !important;
  border: none !important;
  box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3) !important;
}

.button-golden:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(255, 215, 0, 0.45) !important;
}

/* Hero Launch Strip */
.hero-launch-strip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(0, 229, 163, 0.1);
  border: 1px solid rgba(0, 229, 163, 0.35);
  border-radius: var(--radius-pill);
  padding: 8px 18px;
  margin-bottom: 18px;
  font-size: 0.9rem;
  color: #00E5A3;
  font-weight: 600;
}

/* Ecosystem Workflow */
.ecosystem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 24px;
}

.ecosystem-step-card {
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 24px;
  position: relative;
}

.ecosystem-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(0, 229, 163, 0.15);
  color: #00E5A3;
  font-weight: 800;
  font-size: 0.9rem;
  margin-bottom: 12px;
}

/* Investor Callout */
.investor-callout-card {
  background: linear-gradient(135deg, rgba(14, 28, 38, 0.9), rgba(10, 18, 26, 0.95));
  border: 1px solid rgba(168, 213, 255, 0.25);
  border-radius: var(--radius-xl);
  padding: 36px;
  margin-bottom: var(--section-gap);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}


/* ============================================================
   APPLE-GRADE CINEMA PRODUCT FILMS & VIDEO SHOWCASE
   ============================================================ */

.film-strip {
  padding: clamp(52px, 8vw, 100px) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
}

.film-strip::before {
  content: "";
  position: absolute;
  top: 20%;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 60%;
  background: radial-gradient(ellipse at center, rgba(101, 195, 188, 0.08) 0%, rgba(167, 139, 250, 0.06) 50%, transparent 80%);
  pointer-events: none;
  filter: blur(80px);
}

.film-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(24px, 4vw, 36px);
  margin-top: 36px;
}

.film-card-wrapper {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.film-card {
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  background: #0d121c;
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: #fff;
  text-decoration: none;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.45);
  aspect-ratio: 9 / 16;
  max-height: 640px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.35s ease, box-shadow 0.35s ease;
}

.film-card:hover {
  transform: translateY(-6px) scale(1.01);
  border-color: rgba(45, 212, 191, 0.5);
  box-shadow: 0 32px 90px rgba(45, 212, 191, 0.16), 0 20px 50px rgba(0, 0, 0, 0.6);
}

.film-card-wrapper:nth-child(2) .film-card:hover {
  border-color: rgba(167, 139, 250, 0.5);
  box-shadow: 0 32px 90px rgba(167, 139, 250, 0.16), 0 20px 50px rgba(0, 0, 0, 0.6);
}

.film-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  opacity: 0.92;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease;
}

.film-card:hover img {
  transform: scale(1.04);
  opacity: 1;
}

.film-card-overlay {
  position: relative;
  z-index: 2;
  padding: 28px;
  background: linear-gradient(180deg, rgba(10, 14, 22, 0.2) 0%, rgba(10, 14, 22, 0.05) 30%, rgba(8, 11, 18, 0.92) 80%, rgba(8, 11, 18, 0.98) 100%);
  display: flex;
  flex-direction: column;
  gap: 18px;
  height: 100%;
  justify-content: space-between;
}

.film-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.78);
  border: 1px solid rgba(45, 212, 191, 0.35);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: #2dd4bf;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  align-self: flex-start;
}

.film-badge.violet {
  border-color: rgba(167, 139, 250, 0.35);
  color: #c4b5fd;
}

.film-card-play-btn {
  align-self: center;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 24px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.84);
  border: 1px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  color: #fff;
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45);
  transition: transform 0.25s ease, background 0.25s ease, border-color 0.25s ease;
}

.film-card:hover .film-card-play-btn {
  transform: scale(1.06);
  background: rgba(20, 30, 52, 0.95);
  border-color: #2dd4bf;
  box-shadow: 0 20px 50px rgba(45, 212, 191, 0.3);
}

.film-card-wrapper:nth-child(2) .film-card:hover .film-card-play-btn {
  border-color: #a78bfa;
  box-shadow: 0 20px 50px rgba(167, 139, 250, 0.3);
}

.play-icon {
  color: #2dd4bf;
  font-size: 1rem;
}

.film-card-play-btn.violet .play-icon {
  color: #38bdf8;
}

.film-card-caption h3 {
  font-size: 1.55rem;
  font-weight: 700;
  color: #f8fafc;
  line-height: 1.2;
  margin-bottom: 4px;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.8);
}

.film-card-caption p {
  font-size: 0.9rem;
  color: #94a3b8;
  line-height: 1.4;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.8);
}

.film-card-actions {
  display: flex;
  justify-content: flex-start;
  padding: 4px 6px;
}

.film-text-link {
  font-size: 0.88rem;
  font-weight: 600;
  color: #2dd4bf;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.2s ease, color 0.2s ease;
}

.film-text-link.violet {
  color: #38bdf8;
}

.film-text-link:hover {
  gap: 10px;
  color: #fff;
}

/* ------------------------------------------------------------
   Product Page Cinema Section (.ad-feature)
   ------------------------------------------------------------ */

.ad-feature {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 440px);
  gap: clamp(36px, 8vw, 88px);
  align-items: center;
  padding: clamp(56px, 9vw, 110px) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
}

.ad-feature::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 75% 50%, rgba(45, 212, 191, 0.07) 0%, transparent 65%);
  pointer-events: none;
}

body[data-route="pulsetrace"] .ad-feature::before {
  background: radial-gradient(circle at 75% 50%, rgba(167, 139, 250, 0.08) 0%, transparent 65%);
}

.ad-feature-copy {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.ad-feature-copy h2 {
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: #f8fafc;
  margin: 0;
}

.ad-feature-tagline {
  font-size: 1.35rem;
  font-weight: 600;
  color: #2dd4bf;
  line-height: 1.3;
}

body[data-route="pulsetrace"] .ad-feature-tagline {
  color: #38bdf8;
}

.ad-feature-desc {
  font-size: 1.05rem;
  line-height: 1.65;
  color: #94a3b8;
  max-width: 48ch;
}

.ad-feature-points {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 12px;
  list-style: none;
  padding: 0;
}

.ad-feature-points li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: #e2e8f0;
  line-height: 1.4;
}

.ad-feature-points li span {
  font-size: 0.72rem;
  font-weight: 700;
  font-family: monospace;
  padding: 4px 8px;
  border-radius: 6px;
  background: rgba(45, 212, 191, 0.12);
  color: #2dd4bf;
  border: 1px solid rgba(45, 212, 191, 0.25);
}

.ad-feature-points.violet li span {
  background: rgba(167, 139, 250, 0.12);
  color: #a78bfa;
  border-color: rgba(167, 139, 250, 0.25);
}

.ad-feature-disclaimer {
  font-size: 0.78rem;
  color: #64748b;
  margin-top: 8px;
  line-height: 1.45;
}

.ad-player {
  position: relative;
  width: 100%;
  max-width: 420px;
  justify-self: end;
}

.ad-player-frame {
  position: relative;
  border-radius: 32px;
  padding: 10px;
  background: linear-gradient(145deg, rgba(30, 41, 59, 0.8), rgba(15, 23, 42, 0.95));
  border: 1px solid rgba(45, 212, 191, 0.3);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.6), 0 0 50px rgba(45, 212, 191, 0.12);
  overflow: hidden;
}

.ad-player-frame.violet {
  border-color: rgba(167, 139, 250, 0.3);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.6), 0 0 50px rgba(167, 139, 250, 0.12);
}

.ad-feature-video {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 9 / 16;
  object-fit: cover;
  border-radius: 24px;
  background: #090d14;
}

.ad-play {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 16px 26px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  color: #fff;
  cursor: pointer;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 30px rgba(45, 212, 191, 0.25);
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), background 0.2s ease, box-shadow 0.2s ease;
  z-index: 3;
}

.ad-play.violet {
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 30px rgba(167, 139, 250, 0.25);
}

.ad-play:hover {
  transform: translate(-50%, -50%) scale(1.05);
  background: rgba(24, 36, 60, 0.96);
  border-color: #2dd4bf;
}

.ad-play.violet:hover {
  border-color: #a78bfa;
}

.play-btn-circle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(45, 212, 191, 0.2);
  color: #2dd4bf;
  font-size: 1.1rem;
  padding-left: 2px;
}

.play-btn-circle.violet {
  background: rgba(167, 139, 250, 0.2);
  color: #38bdf8;
}

.play-btn-label {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.2;
}

.play-btn-label small {
  font-size: 0.72rem;
  font-weight: 400;
  color: #94a3b8;
  letter-spacing: 0.04em;
}

.ad-play[hidden] {
  display: none !important;
}

/* ------------------------------------------------------------
   Cinema Modal Viewer (Interactive theater overlay)
   ------------------------------------------------------------ */

.cinema-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(5, 7, 12, 0.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.cinema-modal-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.cinema-modal-container {
  position: relative;
  width: 100%;
  max-width: 480px;
  max-height: 92vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  transform: scale(0.95);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.cinema-modal-overlay.is-open .cinema-modal-container {
  transform: scale(1);
}

.cinema-modal-header {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #fff;
}

.cinema-modal-header h3 {
  font-size: 1.2rem;
  font-weight: 700;
}

.cinema-modal-close {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  border-radius: 50%;
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
  transition: background 0.2s ease;
}

.cinema-modal-close:hover {
  background: rgba(255, 255, 255, 0.25);
}

.cinema-modal-video-frame {
  width: 100%;
  aspect-ratio: 9 / 16;
  border-radius: 28px;
  overflow: hidden;
  background: #000;
  box-shadow: 0 30px 100px rgba(0, 0, 0, 0.8), 0 0 60px rgba(45, 212, 191, 0.15);
}

.cinema-modal-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.cinema-modal-footer {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.cinema-modal-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: #2dd4bf;
}

@media (max-width: 768px) {
  .ad-feature {
    grid-template-columns: 1fr;
    gap: 36px;
    padding: 44px 0;
  }
  .ad-player {
    max-width: 360px;
    justify-self: center;
  }
  .film-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .film-card {
    max-height: 520px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .film-card,
  .film-card img,
  .ad-play,
  .cinema-modal-container {
    transition: none !important;
    transform: none !important;
  }
  .ad-feature-video {
    content-visibility: auto;
  }
}


/* Production page composition. Legacy guide/about components remain supported above. */
body { background: var(--bg); }

.site-nav a { letter-spacing: .03em; text-transform: none; font-size: .88rem; }
.nav-toggle { background: rgba(255,255,255,0.04); }
.ux-main { max-width:1120px; margin:auto; }
.ux-main h1 { font-family: 'Instrument Sans',sans-serif; font-weight:600; font-size:clamp(2.6rem,5.5vw,4.8rem); line-height:1.04; letter-spacing:-.035em; }
.ux-main h2 { font-family:'Instrument Sans',sans-serif; font-size:clamp(1.8rem,3vw,2.65rem); line-height:1.12; font-weight:600; letter-spacing:-.035em; }
.ux-main h3 { font-size:1.35rem; }
.ux-main p { color:#b5bdca; line-height:1.65; max-width:65ch; }
.ux-main .eyebrow { display:block; font-size:.72rem; margin-bottom:14px; color:#95cfc4; letter-spacing:.1em; }
.ux-main .button { min-height:46px; padding:12px 20px; font-size:.91rem; letter-spacing:0; text-transform:none; line-height:1.35; text-align:center; border-radius:10px; white-space:normal; box-shadow:none; }
.ux-main .button-primary { background:#b9f6d0; color:#10201e; border:1px solid #b9f6d0; }
.ux-main .button-secondary { background: rgba(255,255,255,0.035); }
.ux-actions { display:flex; flex-wrap:wrap; gap:10px; margin:24px 0 14px; }
.ux-hero { display:grid; grid-template-columns:minmax(0,1.5fr) minmax(0,1fr); align-items:center; gap:52px; padding:44px 0 56px; }
.ux-hero > * { min-width:0; }
.ux-hero .ux-lead,.ux-page-intro .ux-lead { font-size:1.12rem; margin-top:22px; max-width:48ch; }
.ux-evidence { margin:0; display:flex; flex-direction:column; align-items:center; padding:24px; border-radius:24px; background:radial-gradient(ellipse at center,#203331, #10171e 70%); }
.ux-evidence img { width:auto; height:360px; max-width:100%; object-fit:contain; border:1px solid #35404c; border-radius:20px; }
.ux-evidence figcaption { margin-top:14px; color:#95a2b3; font-size:.75rem; }
.ux-section { padding:64px 0; border-top:1px solid #28313c; }
.ux-section-heading { margin-bottom:28px; }
.ux-products { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:24px; }
.ux-product { padding:0; overflow:hidden; border:1px solid #28313c; border-radius:16px; background:#10161f; min-width:0; scroll-margin-top:20px; }
.ux-product .ux-icon { border-radius:12px; margin-bottom:22px; }
.ux-product h2,.ux-product h3 { margin-bottom:14px; }
.ux-product .ux-actions { flex-direction:row; align-items:stretch; }
.ux-note { display:block; font-size:.82rem; line-height:1.55; color:#9ba7b7; margin-top:12px; }
.ux-link { color:#c0ddd8; text-decoration:underline; text-underline-offset:4px; display:inline-block; margin-top:8px; }
.ux-connection p { margin-top:18px; }
.ux-offer { position:relative; box-shadow:inset 0 1px rgba(205,255,220,.1); display:grid; grid-template-columns:minmax(0,1.3fr) minmax(0,1fr); gap:24px 40px; padding:32px; margin:28px 0 40px; border:1px solid #4b7360; border-radius:22px; background:radial-gradient(ellipse at top right, #254637, transparent 65%),#11201b; scroll-margin-top:20px; }
.ux-offer h2 { margin-bottom:16px; }
.ux-checks { margin-top:18px; color:#d4e1de; line-height:1.8; }
.ux-checks li::before { content:'\2713'; margin-right:10px; color:#9dd7c9; }
.ux-buy { align-self:center; }
.ux-buy .ux-price { color:#f2f6f5; font-size:3rem; line-height:1; letter-spacing:-.04em; margin-bottom:20px; }
.ux-price span { font-size:.9rem; letter-spacing:0; color:#b5bdca; }
.ux-buy .button { width:100%; }
.ux-offer-details { grid-column:1/-1; border-top:1px solid #344b46; padding-top:16px; }
.ux-offer-details summary,.ux-details summary { cursor:pointer; color:#d8e1e9; padding:8px 0; line-height:1.5; }
.ux-offer-details p,.ux-details p { margin-top:14px; font-size:.9rem; }
.ux-promotion { margin-top:20px; padding-top:20px; border-top:1px solid #344b46; }
.ux-promotion .button { margin-top:16px; }
.ux-partner { border-top:1px solid #354253; padding:36px 0; display:flex; align-items:center; justify-content:space-between; gap:28px; }
.ux-partner .eyebrow { color:#a8c9e7; }
.ux-partner p { margin-top:16px; }
.ux-partner > .button { flex-shrink:0; }
.ux-page-intro { padding:44px 0; max-width:760px; }
.ux-page-intro > .button { margin-top:24px; }
.ux-capabilities { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:24px; margin-top:28px; line-height:1.65; color:#c0c9d5; }
.ux-capabilities li { border-top:2px solid #42675f; padding-top:16px; }
.ux-details { border-top:1px solid #28313c; padding:20px 0; margin-bottom:24px; }
.ux-signal { padding:36px; background:#111923; border-radius:24px; display:flex; flex-direction:column; gap:24px; }
.ux-signal img { border-radius:24px; }
.ux-signal strong { font-size:1.4rem; }
.ux-anchor { position:absolute; top:0; }
.checkout-modal-overlay { visibility:hidden; padding:max(12px,env(safe-area-inset-top)) max(12px,env(safe-area-inset-right)) max(12px,env(safe-area-inset-bottom)) max(12px,env(safe-area-inset-left)); }
.checkout-modal-overlay.is-active { visibility:visible; }
.checkout-modal { max-height:calc(100dvh - 24px); padding:24px; overscroll-behavior:contain; }
#modal-title { padding-right:36px; }
.modal-close-btn { width:44px; height:44px; top:12px; right:12px; }
.modal-order-summary .row { gap:14px; }
.modal-order-summary .row > :last-child { text-align:right; }
.license-code-text { overflow-wrap:anywhere; }
@media(max-width:859px) {
 .site-header { gap:0; padding:8px 12px; }
 .site-nav { margin-top:0; }
 .site-nav[data-open='true'] { margin-top:8px; }
 .site-nav a { min-height:44px; display:flex; align-items:center; }
 .ux-hero { gap:24px; }
 .ux-main { padding:0 12px; }
 .ux-evidence img { height:280px; }
 .ux-offer { padding:24px; gap:24px; }
}
@media(max-width:600px) {
 .ux-main { padding:0 12px; }
 .ux-hero { grid-template-columns:1fr; padding:28px 0 32px; gap:24px; }
 .ux-hero h1 { max-width:13ch; }
 .ux-hero .ux-lead { margin-top:18px; font-size:1.02rem; }
 .ux-hero .ux-actions { margin-top:20px; }
 .ux-hero .ux-actions .button { flex:1 1 140px; }
 .ux-evidence { padding:18px; }
 .ux-evidence img { height:240px; }
 .ux-products,.ux-offer { grid-template-columns:1fr; }
 .ux-product { padding:0; }
 .ux-section { padding:28px 0; }
 .ux-offer { margin:20px 0 28px; padding:22px; }
 .ux-partner { flex-direction:column; align-items:flex-start; padding:28px 0; }
 .ux-capabilities { grid-template-columns:1fr; gap:18px; }
 .ux-page-intro { padding:28px 0; }
 .checkout-modal { padding:22px 18px; }
 .modal-order-summary { padding:16px; }
}

/* A closed checkout must not leave PayPal's offscreen frames in page layout. */
.checkout-modal-overlay { display:none; overflow:hidden; }
.checkout-modal-overlay.is-active { display:flex; }
/* ARBH product lab: visual composition, shared by the existing routes. */
:root { --bg: #000000; --bg-soft: #000000; --surface: rgba(255,255,255,0.02); --surface-strong: rgba(255,255,255,0.04); --surface-light: rgba(255,255,255,0.06); --line: rgba(255,255,255,0.1); --line-strong: rgba(255,255,255,0.2); --text: #e0e0e0; --muted: #8a8a8a; --accent: #0066ff; --accent-strong: #3399ff; --accent-deep: #0044cc; --accent-alpha: #6699ff; --shadow: 0 4px 12px rgba(0,0,0,0.3); --radius-xl: 12px; --radius-lg: 8px; --radius-md: 6px; --radius-pill: 8px; --max-width: 1200px; --section-gap: 40px; }
.page-shell { max-width:1280px; }
.ux-main { max-width:1160px; }
.button:focus-visible,summary:focus-visible,a:focus-visible { outline:2px solid #b9f6d0; outline-offset:5px; }
.site-nav a[data-page=founding] { border:1px solid #395144; color:#c6f5d7; }
.site-header .brand-mark { background: var(--surface); }
.brand-mark::after { display:none; }
.lab-hero { display:grid; grid-template-columns:1.18fr 1fr; gap:28px; align-items:center; padding:48px 0 32px; }
.lab-hero-copy { position:relative; z-index:2; }
.lab-announcement { display:inline-flex; align-items:center; gap:9px; border:1px solid #344a3e; border-radius:30px; padding:8px 13px; font-size:.75rem; background:linear-gradient(90deg,#15231c,#10151c); margin-bottom:32px; color:#c5e9d1; }
.lab-announcement > span:last-child { margin-left:15px; }
.ux-main .lab-hero h1 { font-size:clamp(2.9rem,4.7vw,4.3rem); line-height:1.06; letter-spacing:-.05em; font-weight:600; }
.lab-hero h1 > span { color:#a5b3c5; }
.lab-hero-copy > p { font-size:1.08rem; margin-top:24px; max-width:45ch; line-height:1.75; }
.lab-hero .ux-actions { margin-top:30px; }
.lab-hero .button { min-height:48px; }
.hero-footnote { display:flex; flex-wrap:wrap; gap:10px 18px; color:#8695a9; font-size:.69rem; margin-top:24px; }
.hero-footnote span::before { content:'\2713'; color:#b9f6d0; margin-right:6px; }
.signal-dot { display:inline-block; width:6px; height:6px; border-radius:50%; background:#b9f6d0; box-shadow:0 0 12px #76c99870; flex:none; }
.lab-stage { position:relative; height:510px; border:1px solid #27333b; overflow:hidden; border-radius:22px; background:radial-gradient(ellipse at 38% 36%,#24443b 0,transparent 55%),radial-gradient(ellipse at 95% 75%,#302642 0,transparent 65%),#10151d; box-shadow:inset 0 1px #ffffff0d; }
.lab-stage::after { content:''; position:absolute; inset:0; background-image:linear-gradient(#ffffff04 1px,transparent 1px),linear-gradient(90deg,#ffffff04 1px,transparent 1px); background-size:32px 32px; pointer-events:none; }
.stage-orbit { position:absolute; border:1px solid #b5e2d014; width:460px; height:460px; border-radius:50%; top:15px; left:-50px; }
.orbit-two { transform:scale(.75); }
.stage-label { display:flex; justify-content:space-between; padding:22px; color:#9faebc; font-size:.62rem; letter-spacing:.15em; }
.stage-phone { position:absolute; z-index:1; top:65px; left:34px; margin:0; transform:rotate(-7deg); }
.stage-phone img { height:350px; width:auto; border-radius:26px; border:5px solid #333b3e; box-shadow:0 24px 40px #0009,0 0 0 1px #929a9950; }
.stage-phone figcaption { display:flex; align-items:center; gap:7px; margin-top:17px; font-size:.58rem; color:#b9c5cd; }
.stage-signal { position:absolute; z-index:2; right:16px; top:172px; width:270px; transform:rotate(5deg); box-shadow:0 22px 55px #0007; border-radius:12px; }
.lab-signal { padding:20px; border:1px solid #6d628657; border-radius:14px; background:linear-gradient(140deg,#212537,#151821); color:var(--lab-violet); }
.signal-top { font-size:.65rem; letter-spacing:.07em; display:flex; align-items:center; gap:7px; }
.signal-top > span:last-child { margin-left:auto; color:#a7a2b7; font-size:.5rem; }
.lab-signal svg { display:block; width:100%; height:auto; margin:10px 0; background:linear-gradient(#b7a3f207 1px,transparent 1px),linear-gradient(90deg,#b7a3f207 1px,transparent 1px); background-size:20px 20px; }
.signal-bottom { display:flex; justify-content:space-between; gap:8px; color:#d0c5e7; font-size:.57rem; }
.signal-caption { display:block; color:#8f91a6; font-size:.5rem; margin-top:16px; }
.stage-caption { position:absolute; z-index:2; bottom:26px; right:26px; color:#a4acba; text-align:right; font-size:.73rem; line-height:1.65; }
.stage-caption strong { color:#d2dce5; font-weight:500; }
.lab-principles { display:grid; grid-template-columns:repeat(3,1fr); border-block:1px solid #29323c; margin:20px 0 4px; padding:22px 0; font-size:.8rem; color:#bdc7d3; }
.lab-principles span { padding:0 24px; border-right:1px solid #29323c; }
.lab-principles span:first-child { padding-left:0; }.lab-principles span:last-child { border:0; }
.lab-principles b { color:#668374; font-size:.68rem; margin-right:16px; font-family:monospace; }
#products { border-top:0; }
.ux-section-heading { display:flex; flex-direction:column; gap:6px; margin-bottom:32px; }
.ux-section-heading h2 { max-width:22ch; }
.product-art { height:300px; position:relative; overflow:hidden; border-bottom:1px solid #29323c; }
.art-label { display:block; padding:22px 26px; color:#b0c7c0; font-size:.7rem; }
.art-lastdose { background:radial-gradient(ellipse at bottom,#31554c,transparent 80%),#15201e; }
.art-phones { display:flex; justify-content:center; gap:20px; padding-top:6px; transform:rotate(-8deg); }
.art-phones img { width:144px; height:auto; border-radius:22px; border:4px solid #354643; box-shadow:0 18px 35px #0008; }
.art-phones img:nth-child(2) { transform:translateY(35px); }
.art-pulsetrace { background:radial-gradient(ellipse at bottom,#383051,transparent 85%),#171924; }
.art-pulsetrace .art-label { color:#b8b2d0; }
.art-pulsetrace .lab-signal { margin:0 26px; padding:16px 20px; }
.art-pulsetrace .lab-signal svg { max-height:83px; }
.art-pulsetrace .signal-caption { margin-top:8px; }
.sensing-modes { display:flex; flex-wrap:wrap; gap:12px 20px; padding:20px 26px; color:#8d7fac; font-size:.65rem; }
.sensing-modes strong { color:#c9c3d6; display:inline-block; margin-left:8px; font-weight:500; }
.product-content { padding:26px; }
.product-content .ux-icon { float:right; width:40px; height:40px; margin:0 0 12px 12px; }
.product-content .eyebrow { font-size:.61rem; padding-top:3px; }
.product-content h2 { font-size:2rem; }
.product-content > p { font-size:.95rem; }
.product-capabilities { display:flex; flex-wrap:wrap; gap:7px; margin-top:18px; }
.product-capabilities li { border:1px solid #2b3a3b; border-radius:5px; padding:5px 8px; color:#aebdc3; font-size:.64rem; }
#pulsetrace .product-capabilities li { border-color:#3a344a; }
.product-content .ux-actions { gap:8px; }
.product-content .ux-actions .button { font-size:.79rem; padding:11px 13px; flex:1 1 155px; }
.product-content .ux-link { font-size:.8rem; }
.product-content .ux-note { font-size:.68rem; }
.ux-connection { display:grid; grid-template-columns:1fr 1fr; gap:0 52px; align-items:center; }
.ux-connection > :not(.connection-diagram) { grid-column:1; }
.ux-connection h2 { font-size:2.1rem; }
.connection-diagram { grid-column:2; grid-row:1/5; display:flex; justify-content:center; align-items:center; gap:24px; min-height:230px; background:radial-gradient(ellipse,#18252b,transparent 72%); }
.connection-diagram > div { display:flex; flex-direction:column; align-items:center; gap:12px; }
.connection-diagram img { border-radius:16px; box-shadow:0 0 40px #bce3d814; }
.connection-diagram strong { font-size:.92rem; }
.connection-diagram div > span { font-size:.69rem; color:#94a5b8; }
.connection-arrow { color:#b9f6d0; font-size:2rem; width:80px; text-align:center; border-bottom:1px solid #4c635b; }
.ux-offer { padding:44px; }
.ux-offer h2 { font-size:2.6rem; max-width:12ch; }
.ux-buy .ux-price { font-size:3.8rem; font-weight:600; }
.ux-offer-details summary { color:#aec4b8; font-size:.82rem; }
.lab-studio { display:grid; grid-template-columns:1.5fr 1fr 1fr; gap:34px; padding:48px 0 60px; }
.lab-studio h2 { font-size:1.9rem; }
.lab-studio p { margin-top:18px; font-size:.88rem; }
.lab-studio .ux-link { font-size:.8rem; margin-top:22px; }
.studio-principle { padding-left:28px; border-left:1px solid #2b353f; }
.studio-principle h3 { font-size:1rem; margin-top:22px; }
.lab-icon { color:#b9f6d0; font-size:2rem; }
.ux-partner { border:1px solid #303b4b; background:linear-gradient(100deg,#182330,#10151e); border-radius:18px; padding:32px; margin-bottom:24px; }
.ux-partner h2 { font-size:2rem; }
.ux-partner p { font-size:.9rem; max-width:58ch; }
.ux-page-intro { padding:56px 0; }
.ux-product-hero { padding-top:48px; }
.ux-product-hero .ux-evidence { min-height:440px; border:1px solid #2d423a; }
.ux-product-hero .ux-evidence img { height:350px; box-shadow:0 20px 40px #0007; }
.ux-signal { padding:20px; border:1px solid #453950; background:radial-gradient(ellipse at bottom,#29233f,#101620); min-height:300px; justify-content:center; }
.ux-capabilities li { padding:22px; background:linear-gradient(135deg,#15211e,#11161e); border:1px solid #2b3b36; border-radius:12px; }
.lab-footer { display:grid; grid-template-columns:2fr 1fr 1fr; gap:42px; margin:60px auto 0; max-width:1160px; border-top:1px solid #303640; padding:40px 0 0; font-size:.86rem; }
.footer-wordmark { display:inline-flex; align-items:flex-start; font-size:1.9rem; font-weight:700; letter-spacing:-.06em; gap:8px; }
.footer-wordmark span { font-weight:400; color:#9babbc; }.footer-wordmark i { font-size:1rem; color:#b9f6d0; font-style:normal; }
.footer-intro p { line-height:1.7; color:#a6b3c2; margin-top:18px; }
.footer-status { display:flex; align-items:center; gap:8px; font-size:.63rem; margin-top:24px; color:#81928f; }
.footer-column { display:flex; flex-direction:column; gap:15px; }
.footer-column h2 { font-size:.7rem; letter-spacing:.1em; text-transform:uppercase; color:#e0e8ee; margin-bottom:5px; }
.footer-column a { color:#9aa9ba; font-size:.8rem; }
.footer-column a:hover { color:#b9f6d0; }
.footer-bottom { grid-column:1/-1; display:flex; flex-wrap:wrap; justify-content:space-between; gap:12px; padding-top:24px; border-top:1px solid #222c36; color:#8796a8; font-size:.67rem; }
@media(hover:hover) and (prefers-reduced-motion:no-preference) {
 .ux-product { transition:border-color .2s,transform .2s; }.ux-product:hover { transform:translateY(-4px); border-color:#536b61; }
 .button { transition:background .18s,transform .18s; }.button:hover { transform:translateY(-2px); }
 .art-phones { transition:transform .4s; }.ux-product:hover .art-phones { transform:rotate(-5deg) translateY(-7px); }
}
@media(prefers-reduced-motion:no-preference) {
 .lab-hero-copy { animation:lab-enter .65s ease-out both; }.lab-stage { animation:lab-enter .9s ease-out both; }
 @keyframes lab-enter { from {opacity:0;transform:translateY(12px)} to {opacity:1;transform:translateY(0)} }
}
@media(max-width:1000px) {
 .lab-hero { grid-template-columns:1.1fr 1fr; gap:20px; }.ux-main .lab-hero h1 { font-size:3.4rem; }
 .stage-phone { left:24px; }.stage-phone img { height:320px; }.stage-signal { width:230px; right:12px; top:205px; }
 .lab-studio { gap:20px; }.studio-principle { padding-left:20px; }
 .product-content .ux-actions { flex-direction:column; }.product-content .ux-actions .button { flex:auto; }
}
@media(max-width:760px) {
 .lab-hero { grid-template-columns:1fr; padding-top:26px; gap:28px; }.ux-main .lab-hero h1 { font-size:clamp(2.6rem,7vw,3.8rem); }
 .lab-announcement { margin-bottom:24px; }.lab-hero-copy > p { font-size:1rem; }.lab-hero .ux-actions { margin-top:22px; }
 .lab-stage { height:400px; }.stage-phone { left:18%; top:60px; }.stage-phone img { height:270px; }.stage-signal { right:7%; top:145px; width:255px; }
 .stage-caption { bottom:18px; font-size:.64rem; }.stage-phone figcaption { font-size:.5rem; }.stage-label { font-size:.56rem; }
 .lab-principles { grid-template-columns:1fr; gap:13px; padding:20px 0; }.lab-principles span { border:0; padding:0; font-size:.76rem; }
 .ux-products { grid-template-columns:1fr; }.product-art { height:280px; }.product-content { padding:24px; }
 .ux-connection { grid-template-columns:1fr; gap:12px; }.ux-connection > :not(.connection-diagram) { grid-column:1; }.connection-diagram { grid-column:1; grid-row:auto; order:5; min-height:185px; }
 .ux-connection h2 { font-size:1.9rem; }.ux-connection p { margin-top:6px; }
 .ux-offer { padding:26px; }.ux-offer h2 { font-size:2.2rem; }.ux-buy .ux-price { font-size:3.2rem; }
 .lab-studio { grid-template-columns:1fr 1fr; padding:26px 0 36px; gap:28px 18px; }.studio-title { grid-column:1/-1; }.studio-principle { padding-left:0; border-left:0; border-top:1px solid #2b353f; padding-top:18px; }
 .ux-partner { padding:24px; }.ux-partner h2 { font-size:1.8rem; }
 .lab-footer { grid-template-columns:1fr 1fr; padding:30px 12px 0; margin-top:38px; gap:32px; }.footer-intro { grid-column:1/-1; }
 .ux-section { padding:36px 0; }.ux-main h2 { font-size:1.85rem; }.ux-page-intro { padding:32px 0; }
}
@media(max-width:400px) {
 .lab-hero .ux-actions { flex-direction:column; }.lab-stage { height:355px; }.stage-phone { left:24px; top:56px; }.stage-phone img { height:235px; }.stage-signal { width:205px; right:12px; top:140px; }.stage-caption { font-size:.57rem; }
 .signal-top > span:last-child { display:none; }.signal-bottom { font-size:.5rem; }.hero-footnote { font-size:.59rem; gap:9px; }
 .product-content { padding:20px; }.art-pulsetrace .lab-signal { margin:0 16px; }.sensing-modes { padding:20px 16px; gap:10px; }
 .connection-diagram { gap:12px; }.connection-arrow { width:45px; }.footer-status { font-size:.59rem; }
}

/* Shared pricing keeps existing app routes intact. */
.launch-pricing {display:block!important;scroll-margin-top:100px}
.pricing-intro {max-width:760px;margin-bottom:32px}
.pricing-grid {display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:18px;align-items:stretch}
.pricing-card {min-width:0;padding:28px;border:1px solid rgba(255,255,255,.13);border-radius:20px;background:rgba(12,22,25,.7)}
.pricing-card h3 {font-size:1.45rem;margin:12px 0}
.pricing-card p {color:var(--muted);line-height:1.65}
.pricing-card .ux-price {font-size:clamp(2rem,3vw,3rem);color:#fff;line-height:1.25;white-space:normal}
.pricing-card .ux-price span {font-size:1rem}
.pricing-card .ux-price [data-lifetime-price] {font-size:inherit}
.pricing-card .button {width:100%;margin-top:12px}
.pricing-featured {border-color:rgba(0,229,163,.5);background:linear-gradient(145deg,rgba(0,229,163,.09),rgba(12,22,25,.9))}
.price-stages {list-style:none;padding:0;margin:24px 0 0;display:grid;gap:12px}
.price-stages li {display:flex;justify-content:space-between;gap:16px;border-top:1px solid rgba(255,255,255,.1);padding-top:12px;font-size:.85rem}
.price-stages li span {color:var(--muted);text-align:right}
.pricing-how {display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin:32px 0}
.pricing-how p {font-size:.9rem;color:var(--muted)}
.launch-pricing .ux-offer-details {margin-top:24px}
@media(max-width:900px){.pricing-grid{grid-template-columns:1fr}.pricing-how{grid-template-columns:1fr;gap:12px}.pricing-card{padding:24px}.pricing-card .ux-price{font-size:2.5rem}}

.launch-pricing .pricing-intro h2 {max-width:none}

/* ============================================================
   EXECUTIVE IP & INVESTOR POSITIONING ENHANCEMENTS
   ============================================================ */

/* Credibility Strip */
.credibility-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin: 36px 0 20px;
  padding: 24px 28px;
  background: linear-gradient(135deg, rgba(20, 29, 42, 0.7), rgba(12, 17, 26, 0.85));
  border: 1px solid rgba(181, 225, 255, 0.16);
  border-radius: 20px;
  backdrop-filter: blur(16px);
}
.credibility-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.credibility-num {
  font-size: 1.45rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 6px;
}
.credibility-num .signal-dot {
  width: 7px;
  height: 7px;
  background: var(--lab-mint);
}
.credibility-lbl {
  font-size: 0.76rem;
  color: var(--muted);
  line-height: 1.4;
}

/* Technology Pillars */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
  margin-top: 28px;
}
.tech-card {
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 22px;
  background: linear-gradient(160deg, rgba(20, 27, 39, 0.8), rgba(10, 14, 22, 0.95));
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.tech-card:hover {
  transform: translateY(-3px);
  border-color: rgba(185, 246, 208, 0.4);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
}
.tech-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}
.tech-card-header h3 {
  font-size: 1.3rem;
  font-weight: 600;
  color: #fff;
  line-height: 1.25;
}
.tech-badge {
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(185, 246, 208, 0.12);
  color: var(--lab-mint);
  border: 1px solid rgba(185, 246, 208, 0.25);
  white-space: nowrap;
}
.tech-badge.violet {
  background: rgba(198, 178, 250, 0.12);
  color: var(--lab-violet);
  border-color: rgba(198, 178, 250, 0.25);
}
.tech-block {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.025);
  border-left: 3px solid rgba(255, 255, 255, 0.15);
}
.tech-block.problem {
  border-left-color: #fca5a5;
  background: rgba(239, 68, 68, 0.04);
}
.tech-block.capability {
  border-left-color: var(--lab-mint);
  background: rgba(185, 246, 208, 0.04);
}
.tech-block.impact {
  border-left-color: #93c5fd;
  background: rgba(147, 197, 253, 0.04);
}
.tech-block-label {
  font-size: 0.64rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--muted);
}
.tech-block.problem .tech-block-label { color: #fca5a5; }
.tech-block.capability .tech-block-label { color: var(--lab-mint); }
.tech-block.impact .tech-block-label { color: #93c5fd; }
.tech-block-text {
  font-size: 0.88rem;
  line-height: 1.55;
  color: #e2e8f0;
}

.tech-confidentiality {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 24px;
  margin-top: 24px;
  border-radius: 16px;
  background: rgba(16, 23, 34, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.5;
}
.tech-confidentiality-icon {
  font-size: 1.2rem;
  color: var(--lab-mint);
  flex-shrink: 0;
}

/* Defensibility (Compound Advantage) */
.defensibility-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 28px;
}
.defensibility-card {
  padding: 26px;
  border-radius: 18px;
  background: linear-gradient(150deg, rgba(19, 27, 39, 0.7), rgba(11, 16, 24, 0.9));
  border: 1px solid rgba(255, 255, 255, 0.09);
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color 0.2s ease;
}
.defensibility-card:hover {
  border-color: rgba(181, 225, 255, 0.35);
}
.defensibility-number {
  font-size: 0.72rem;
  font-weight: 700;
  font-family: monospace;
  color: var(--lab-mint);
  letter-spacing: 0.1em;
}
.defensibility-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  color: #fff;
  line-height: 1.3;
}
.defensibility-card p {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.6;
}

/* Ecosystem / Platform Architecture Visual */
.ecosystem-container {
  margin-top: 32px;
  padding: 36px;
  border-radius: 24px;
  background: radial-gradient(ellipse at 50% 20%, rgba(33, 58, 64, 0.3), transparent 70%), linear-gradient(180deg, #121a24, #0c1118);
  border: 1px solid rgba(181, 225, 255, 0.18);
}
.ecosystem-layers {
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.ecosystem-layer {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.ecosystem-layer-title {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--lab-mint);
  font-weight: 700;
}
.ecosystem-cards-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.ecosystem-node {
  padding: 20px;
  border-radius: 16px;
  background: rgba(17, 24, 35, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.ecosystem-node strong {
  font-size: 0.95rem;
  color: #fff;
}
.ecosystem-node span {
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.45;
}
.ecosystem-flow-bridge {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 14px 20px;
  border-radius: 14px;
  background: rgba(185, 246, 208, 0.05);
  border: 1px dashed rgba(185, 246, 208, 0.3);
  color: #d1fae5;
  font-size: 0.84rem;
}
.ecosystem-flow-bridge strong {
  color: var(--lab-mint);
}

/* Investor Memo & QA Layout */
.investor-memo-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 32px;
}
.investor-memo-card {
  padding: 32px;
  border-radius: 22px;
  background: linear-gradient(150deg, rgba(18, 26, 37, 0.85), rgba(11, 15, 23, 0.96));
  border: 1px solid rgba(255, 255, 255, 0.11);
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 32px;
  align-items: flex-start;
}
.investor-memo-q {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.investor-memo-q .eyebrow {
  font-size: 0.65rem;
  color: var(--lab-mint);
}
.investor-memo-q h3 {
  font-size: 1.35rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.25;
}
.investor-memo-a {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.investor-memo-a p {
  font-size: 0.95rem;
  color: #d2dce5;
  line-height: 1.7;
}
.investor-memo-highlights {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 6px;
}
.investor-highlight-item {
  padding: 14px 16px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(255, 255, 255, 0.07);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.investor-highlight-item strong {
  font-size: 0.86rem;
  color: #fff;
}
.investor-highlight-item span {
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.4;
}

/* Strategic Partnership Tier Cards */
.partnership-tier-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 28px 0;
}
.partnership-tier-card {
  padding: 28px;
  border-radius: 20px;
  background: linear-gradient(160deg, rgba(22, 31, 45, 0.8), rgba(12, 17, 26, 0.95));
  border: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  flex-direction: column;
  gap: 14px;
  justify-content: space-between;
}
.partnership-tier-card h3 {
  font-size: 1.25rem;
  color: #fff;
}
.partnership-tier-card p {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.6;
}
.partnership-tier-card .button {
  width: 100%;
  margin-top: 10px;
}

/* Responsive adjustments */
@media (max-width: 960px) {
  .credibility-strip { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .tech-grid { grid-template-columns: 1fr; }
  .defensibility-grid { grid-template-columns: repeat(2, 1fr); }
  .ecosystem-cards-row { grid-template-columns: 1fr; }
  .investor-memo-card { grid-template-columns: 1fr; gap: 16px; }
  .investor-memo-highlights { grid-template-columns: 1fr; }
  .partnership-tier-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .credibility-strip { grid-template-columns: 1fr; padding: 18px; }
  .defensibility-grid { grid-template-columns: 1fr; }
  .tech-card { padding: 22px; }
  .investor-memo-card { padding: 22px; }
  .ecosystem-container { padding: 20px; }
}