:root {
  --ink: #101418;
  --ink-soft: #4b5562;
  --paper: #f7f8f4;
  --paper-strong: #ffffff;
  --line: #dfe6e1;
  --night: #070a0f;
  --night-2: #0c1412;
  --night-line: rgba(255, 255, 255, 0.12);
  --mint: #12e6c8;
  --mint-2: #8df6df;
  --orange: #ffb454;
  --blue: #8ca7ff;
  --danger: #ff6f91;
  --radius: 8px;
  --container: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  background: #070a0f;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.6;
  letter-spacing: 0;
  overflow-x: hidden;
}

body.nav-open {
  overflow: hidden;
}

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

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 4px;
}

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

p,
h1,
h2,
h3 {
  margin-top: 0;
}

.container {
  width: min(var(--container), calc(100% - 48px));
  margin: 0 auto;
}

.container.narrow {
  width: min(840px, calc(100% - 48px));
}

.site-header {
  position: fixed;
  top: 16px;
  left: 50%;
  z-index: 40;
  width: min(var(--container), calc(100% - 32px));
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 10px 0 18px;
  color: #ffffff;
  background: rgba(7, 10, 15, 0.76);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  transform: translateX(-50%);
  backdrop-filter: blur(16px);
}

.site-header.is-scrolled {
  background: rgba(7, 10, 15, 0.92);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.brand__mark {
  width: 34px;
  height: 34px;
  object-fit: contain;
}

.brand__name {
  color: #ffffff;
  font-size: 18px;
  font-weight: 800;
  white-space: nowrap;
}

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

.site-nav a {
  height: 40px;
  display: inline-flex;
  align-items: center;
  padding: 0 14px;
  border-radius: var(--radius);
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
  font-weight: 700;
}

.site-nav a:hover,
.site-nav a.is-active {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
}

.site-nav .nav-cta {
  margin-left: 6px;
  color: #07100e;
  background: var(--mint);
}

.site-nav .nav-cta:hover {
  color: #07100e;
  background: var(--mint-2);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
  color: #ffffff;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: currentColor;
}

.section {
  position: relative;
  padding: 104px 0;
  overflow: hidden;
}

.section:not(.hero):not(.sub-hero) {
  content-visibility: auto;
  contain-intrinsic-size: 1px 760px;
}

.section-light {
  background:
    linear-gradient(135deg, rgba(18, 230, 200, 0.10), transparent 28%),
    linear-gradient(225deg, rgba(255, 180, 84, 0.08), transparent 36%),
    #f5f8f3;
}

.section-dark {
  background:
    radial-gradient(ellipse at 12% 18%, rgba(18, 230, 200, 0.18), transparent 34%),
    radial-gradient(ellipse at 92% 20%, rgba(255, 180, 84, 0.12), transparent 32%),
    linear-gradient(135deg, rgba(18, 230, 200, 0.10), transparent 34%),
    linear-gradient(225deg, rgba(137, 167, 255, 0.10), transparent 42%),
    var(--night);
  color: #ffffff;
}

.section-accent {
  background: #101418;
  color: #ffffff;
}

.grid-scan {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, black, transparent 88%);
}

.scan-beam {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(100deg, transparent 0%, transparent 42%, rgba(18, 230, 200, 0.16) 50%, transparent 58%, transparent 100%);
  transform: translateX(-100%);
  animation: scanBeam 8s ease-in-out infinite;
}

.data-ribbon {
  position: absolute;
  z-index: 1;
  width: 52vw;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(18, 230, 200, 0.85), rgba(255, 180, 84, 0.55), transparent);
  box-shadow: 0 0 18px rgba(18, 230, 200, 0.35);
  transform: rotate(-17deg);
}

.data-ribbon--one {
  top: 34%;
  right: 2%;
}

.data-ribbon--two {
  bottom: 20%;
  left: -8%;
  transform: rotate(-15deg);
  opacity: 0.74;
}

.hero {
  min-height: 760px;
  padding: 144px 0 96px;
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 470px;
  gap: 72px;
  align-items: center;
}

.eyebrow {
  margin-bottom: 14px;
  color: var(--mint);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.hero h1,
.sub-hero h1 {
  max-width: 760px;
  margin-bottom: 24px;
  color: #ffffff;
  font-size: 68px;
  line-height: 1.06;
  font-weight: 900;
}

.hero-lead,
.sub-hero p {
  max-width: 680px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 18px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.btn {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 850;
}

.btn-primary {
  color: #07100e;
  background: var(--mint);
}

.btn-primary:hover {
  background: var(--mint-2);
}

.btn-ghost {
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.06);
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  max-width: 560px;
  margin: 40px 0 0;
}

.metric-row div {
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.05);
}

.metric-row dt {
  color: #ffffff;
  font-size: 28px;
  font-weight: 900;
  line-height: 1;
}

.metric-row dd {
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 13px;
}

.word-field span {
  position: absolute;
  left: var(--x);
  top: var(--y);
  z-index: 1;
  color: rgba(255, 255, 255, 0.22);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 15px;
  animation: floatWord 10s ease-in-out infinite;
  animation-delay: var(--d);
}

.phone-stage {
  position: relative;
  min-height: 620px;
}

.device-cluster::before,
.device-cluster::after {
  content: "";
  position: absolute;
  inset: 52px 16px 38px auto;
  width: 360px;
  border: 1px solid rgba(18, 230, 200, 0.20);
  border-radius: 38px;
  transform: rotate(-6deg);
  pointer-events: none;
}

.device-cluster::after {
  inset: 82px -10px 10px auto;
  border-color: rgba(255, 180, 84, 0.18);
  transform: rotate(5deg);
}

.phone-shell {
  position: relative;
  z-index: 3;
  width: 332px;
  min-height: 620px;
  margin-left: auto;
  padding: 28px 18px;
  border: 1px solid rgba(255, 255, 255, 0.20);
  border-radius: 34px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), transparent 90px),
    #0c1118;
  box-shadow:
    0 0 0 8px rgba(255, 255, 255, 0.04),
    0 30px 90px rgba(18, 230, 200, 0.13),
    0 0 70px rgba(137, 167, 255, 0.12);
}

.phone-top {
  width: 78px;
  height: 8px;
  margin: 0 auto 26px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.22);
}

.lesson-card,
.progress-card,
.ai-card {
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.07);
}

.lesson-card {
  padding: 20px;
}

.lesson-pill {
  display: inline-flex;
  margin-bottom: 18px;
  padding: 5px 9px;
  border-radius: 999px;
  color: #07100e;
  background: var(--orange);
  font-size: 12px;
  font-weight: 900;
}

.lesson-card h2 {
  margin-bottom: 12px;
  color: #ffffff;
  font-size: 22px;
  line-height: 1.2;
}

.lesson-card p {
  color: rgba(255, 255, 255, 0.72);
}

.answer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 22px;
}

.answer-grid span {
  min-height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  color: #ffffff;
  background: rgba(255, 255, 255, 0.05);
  font-weight: 850;
}

.answer-grid span:first-child {
  color: #07100e;
  background: var(--mint);
}

.progress-card {
  margin-top: 16px;
  padding: 18px;
}

.progress-card span {
  display: block;
  color: rgba(255, 255, 255, 0.68);
  font-size: 13px;
  font-weight: 800;
}

.progress-card strong {
  display: block;
  margin: 8px 0 12px;
  color: #ffffff;
  font-size: 32px;
  line-height: 1;
}

.progress-card i {
  display: block;
  width: 86%;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--mint), var(--orange));
}

.ai-card {
  margin-top: 16px;
  padding: 18px;
}

.ai-card span {
  color: var(--blue);
  font-weight: 900;
}

.ai-card p {
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.74);
  font-size: 14px;
}

.signal-line {
  position: absolute;
  right: 270px;
  width: 260px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--mint), transparent);
  transform: rotate(-18deg);
  animation: signalPulse 3.4s ease-in-out infinite;
}

.signal-line--one {
  top: 138px;
}

.signal-line--two {
  top: 460px;
  background: linear-gradient(90deg, transparent, var(--orange), transparent);
  animation-delay: 1.3s;
}

.hud-card {
  position: absolute;
  z-index: 4;
  width: 172px;
  padding: 16px;
  border: 1px solid rgba(18, 230, 200, 0.28);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(18, 230, 200, 0.14), rgba(255, 255, 255, 0.06)),
    rgba(10, 18, 24, 0.92);
  backdrop-filter: blur(14px);
  box-shadow:
    0 24px 50px rgba(0, 0, 0, 0.34),
    0 0 34px rgba(18, 230, 200, 0.16);
}

.hud-card span {
  display: block;
  color: rgba(255, 255, 255, 0.56);
  font-size: 12px;
  font-weight: 900;
}

.hud-card strong {
  display: block;
  margin: 6px 0 10px;
  color: #ffffff;
  font-size: 17px;
}

.hud-card i {
  display: block;
  height: 5px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--mint), var(--orange));
}

.hud-card--left {
  left: -18px;
  top: 92px;
}

.hud-card--right {
  right: -28px;
  bottom: 96px;
  border-color: rgba(255, 180, 84, 0.32);
}

.mascot {
  position: absolute;
  right: 290px;
  bottom: 34px;
  z-index: 4;
  width: 150px;
  filter: drop-shadow(0 18px 30px rgba(0, 0, 0, 0.28));
}

.section-heading {
  max-width: 720px;
  margin-bottom: 44px;
}

.section-heading h2,
.split-layout h2,
.ai-panel h2,
.company-panel h2,
.qr-grid h2 {
  margin-bottom: 16px;
  color: var(--ink);
  font-size: 42px;
  line-height: 1.16;
  font-weight: 900;
}

.section-heading p,
.split-layout p,
.ai-panel p,
.company-panel p,
.qr-grid p {
  color: var(--ink-soft);
  font-size: 16px;
}

.section-dark .section-heading h2,
.section-dark .split-layout h2,
.section-dark .company-panel h2,
.section-dark .qr-grid h2,
.section-accent .ai-panel h2 {
  color: #ffffff;
}

.section-dark .section-heading p,
.section-dark .split-layout p,
.section-dark .company-panel p,
.section-dark .qr-grid p,
.section-accent .ai-panel p,
.muted {
  color: rgba(255, 255, 255, 0.72);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.feature-card,
.contact-card {
  padding: 24px;
  border: 1px solid rgba(7, 20, 18, 0.10);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.88), rgba(255, 255, 255, 0.72)),
    var(--paper-strong);
  box-shadow: 0 18px 60px rgba(11, 24, 22, 0.08);
}

.feature-card {
  position: relative;
  overflow: hidden;
  transition: transform 0.18s ease, border-color 0.18s ease;
}

.feature-card:hover { transform: translateY(-4px); border-color: rgba(18, 230, 200, 0.42); }

.feature-card::before {
  content: "";
  position: absolute;
  left: 24px;
  right: 24px;
  top: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--mint), var(--blue), var(--orange));
}

.feature-icon {
  display: inline-flex;
  margin-bottom: 28px;
  color: var(--mint);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-weight: 900;
}

.feature-card h3,
.value-list h3 {
  margin-bottom: 10px;
  color: var(--ink);
  font-size: 20px;
  line-height: 1.25;
}

.feature-card p,
.value-list p,
.contact-card p {
  margin-bottom: 0;
  color: var(--ink-soft);
}

.split-layout {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 54px;
  align-items: start;
}

.path-track {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.path-step {
  min-height: 168px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.10);
}

.section-screenshots {
  color: #ffffff;
  background:
    linear-gradient(135deg, rgba(18, 230, 200, 0.14), transparent 32%),
    linear-gradient(225deg, rgba(255, 180, 84, 0.12), transparent 34%),
    #090d13;
}

.section-heading--center {
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-screenshots .section-heading h2 {
  color: #ffffff;
}

.section-screenshots .section-heading p {
  color: rgba(255, 255, 255, 0.70);
}

.screenshot-wall {
  position: relative;
  z-index: 2;
  min-height: 560px;
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.08fr) minmax(0, .9fr);
  align-items: center;
  gap: 18px;
}

.screenshot-wall::before {
  content: "";
  position: absolute;
  left: 8%;
  right: 8%;
  top: 50%;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(18, 230, 200, 0.65), rgba(255, 180, 84, 0.52), transparent);
  box-shadow: 0 0 26px rgba(18, 230, 200, 0.22);
}

.screenshot-phone {
  position: relative;
  z-index: 3;
  min-width: 0;
  margin: 0;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 30px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.10), rgba(255, 255, 255, 0.04)),
    #0a0f16;
  box-shadow:
    0 30px 80px rgba(0, 0, 0, 0.36),
    0 0 70px rgba(18, 230, 200, 0.10);
}

.screenshot-phone img {
  width: 100%;
  min-width: 0;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: #081016;
}

.screenshot-phone figcaption {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
  font-weight: 900;
}

.screenshot-phone--main {
  transform: translateY(-10px);
}

.screenshot-phone--tilt-left {
  transform: translateY(34px) rotate(-4deg);
}

.screenshot-phone--tilt-right {
  transform: translateY(34px) rotate(4deg);
}

.path-step span {
  display: inline-flex;
  margin-bottom: 36px;
  color: var(--orange);
  font-size: 18px;
  font-weight: 900;
}

.path-step p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 14px;
}

.type-showcase {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.type-showcase article {
  min-height: 104px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--mint);
  border-radius: var(--radius);
  background: #ffffff;
}

.type-showcase strong {
  color: var(--ink);
  font-size: 18px;
}

.type-showcase span {
  margin-top: 8px;
  color: var(--ink-soft);
}

.ai-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1fr);
  gap: 48px;
  align-items: center;
}

.terminal-card {
  position: relative;
  padding: 54px 22px 22px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), transparent 34px),
    #080c10;
}

.terminal-dot {
  position: relative;
  top: -30px;
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-right: 8px;
  border-radius: 50%;
  background: var(--danger);
}

.terminal-dot:nth-child(2) {
  background: var(--orange);
}

.terminal-dot:nth-child(3) {
  background: var(--mint);
}

.terminal-card pre {
  margin: -14px 0 0;
  color: #d8fff7;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 15px;
  line-height: 1.75;
  white-space: pre-wrap;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-list details {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
}

.faq-list summary {
  cursor: pointer;
  color: var(--ink);
  font-size: 18px;
  font-weight: 850;
}

.faq-list p {
  margin: 14px 0 0;
  color: var(--ink-soft);
}

.feature-hero p:last-child { max-width: 760px; }

.feature-detail-grid,
.ai-capability-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.feature-detail-card,
.ai-capability-grid article,
.review-sample,
.feature-link-grid a {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  box-shadow: 0 18px 60px rgba(11, 24, 22, 0.08);
}

.feature-detail-card,
.ai-capability-grid article { padding: 28px; }
.feature-detail-card > span,
.ai-capability-grid article > span { color: #087f70; font-size: 13px; font-weight: 900; letter-spacing: .05em; text-transform: uppercase; }
.feature-detail-card h2,
.ai-capability-grid h2 { margin: 18px 0 12px; color: var(--ink); font-size: 24px; line-height: 1.24; }
.feature-detail-card p,
.ai-capability-grid p { margin: 0; color: var(--ink-soft); }
.ai-capability-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.learning-loop { display: grid; grid-template-columns: minmax(0, .75fr) minmax(0, 1.25fr); gap: 48px; align-items: center; }
.learning-loop h2,
.feature-next h2 { margin-bottom: 16px; font-size: 38px; line-height: 1.2; }
.learning-loop h2 { color: #ffffff; }
.loop-steps { list-style: none; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin: 0; padding: 0; counter-reset: loop; }
.loop-steps li { position: relative; min-height: 150px; padding: 46px 18px 18px; border: 1px solid rgba(255,255,255,.14); border-radius: var(--radius); background: rgba(255,255,255,.06); }
.loop-steps li::before { counter-increment: loop; content: "0" counter(loop); position: absolute; top: 16px; left: 18px; color: var(--orange); font: 900 12px/1 ui-monospace, monospace; }
.loop-steps li:not(:last-child)::after { content: "→"; position: absolute; top: 50%; right: -10px; z-index: 2; color: var(--mint); font-weight: 900; transform: translate(50%, -50%); }
.loop-steps strong,
.loop-steps span { display: block; }
.loop-steps strong { color: #ffffff; font-size: 18px; }
.loop-steps span { margin-top: 8px; color: rgba(255,255,255,.66); font-size: 13px; }
.loop-steps--wide { max-width: none; }

.feature-explainer { align-items: center; }
.review-sample { display: grid; gap: 24px; padding: 30px; }
.review-sample__tag { width: max-content; border-radius: 999px; background: rgba(18,230,200,.12); padding: 7px 12px; color: #087f70; font-size: 13px; font-weight: 900; }
.review-sample strong { color: var(--ink); font-size: 24px; line-height: 1.42; }
.review-sample div { display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid var(--line); padding-top: 18px; }
.review-sample em { color: #b65700; font-style: normal; font-weight: 900; }
.review-sample b { color: #087f70; }

.feature-next h2 { color: var(--ink); }
.feature-link-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.feature-link-grid a { display: flex; flex-direction: column; gap: 8px; padding: 24px; transition: transform .18s ease, border-color .18s ease; }
.feature-link-grid a:hover { transform: translateY(-3px); border-color: rgba(18,230,200,.45); }
.feature-link-grid strong { color: var(--ink); font-size: 20px; }
.feature-link-grid span { color: var(--ink-soft); }

.sub-hero {
  padding: 168px 0 96px;
}

.sub-hero .container {
  position: relative;
  z-index: 2;
}

.sub-hero h1 {
  font-size: 56px;
}

.value-list {
  display: grid;
  gap: 14px;
}

.value-list article,
.company-facts div,
.qr-panel {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
}

.value-list span {
  display: inline-flex;
  margin-bottom: 18px;
  color: var(--orange);
  font-weight: 900;
}

.company-panel,
.qr-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 44px;
  align-items: start;
}

.company-facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 0;
}

.company-facts div {
  border-color: rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
}

.company-facts dt {
  color: rgba(255, 255, 255, 0.58);
  font-size: 13px;
  font-weight: 800;
}

.company-facts dd {
  margin: 8px 0 0;
  color: #ffffff;
  font-size: 17px;
  font-weight: 850;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.contact-card span {
  color: var(--mint);
  font-weight: 900;
}

.contact-card h2 {
  margin: 18px 0 10px;
  font-size: 26px;
}

.contact-card a {
  color: var(--ink);
  font-size: 18px;
  font-weight: 850;
}

.qr-panels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.qr-panel {
  border-color: rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.06);
}

.qr-panel strong {
  display: block;
  margin-top: 14px;
  color: #ffffff;
  text-align: center;
}

.qr-box {
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.10) 12px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.10) 12px, transparent 1px),
    #0a1116;
  background-size: 26px 26px;
}

.qr-box img {
  width: 100%;
  height: 100%;
  border-radius: 6px;
  object-fit: cover;
}

.qr-box span {
  color: rgba(255, 255, 255, 0.72);
  font-weight: 900;
}

.legal-section h2 {
  margin: 34px 0 10px;
  font-size: 24px;
}

.legal-section h2:first-child {
  margin-top: 0;
}

.legal-section p {
  color: var(--ink-soft);
}

.site-footer {
  padding: 56px 0 24px;
  color: #ffffff;
  background: #070a0f;
}

.footer-grid,
.footer-bottom {
  width: min(var(--container), calc(100% - 48px));
  margin: 0 auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) 180px 260px;
  gap: 40px;
}

.brand--footer {
  margin-bottom: 14px;
}

.footer-copy {
  max-width: 520px;
  color: rgba(255, 255, 255, 0.66);
}

.footer-column {
  display: grid;
  gap: 8px;
  align-content: start;
}

.footer-column span {
  color: rgba(255, 255, 255, 0.46);
  font-size: 13px;
  font-weight: 900;
}

.footer-column a,
.footer-column p,
.footer-bottom {
  color: rgba(255, 255, 255, 0.70);
  font-size: 14px;
}

.footer-column p {
  margin: 0;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  margin-top: 38px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.10);
}

@keyframes floatWord {
  0%,
  100% {
    transform: translateY(0);
    opacity: 0.18;
  }
  50% {
    transform: translateY(-16px);
    opacity: 0.38;
  }
}

@keyframes signalPulse {
  0%,
  100% {
    opacity: 0.22;
    transform: translateX(0) rotate(-18deg);
  }
  50% {
    opacity: 0.9;
    transform: translateX(18px) rotate(-18deg);
  }
}

@keyframes scanBeam {
  0% {
    transform: translateX(-110%);
    opacity: 0;
  }
  18%,
  54% {
    opacity: 1;
  }
  72%,
  100% {
    transform: translateX(110%);
    opacity: 0;
  }
}

@media (max-width: 1080px) {
  .hero-grid,
  .split-layout,
  .ai-panel,
  .company-panel,
  .qr-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 48px;
  }

  .phone-stage {
    min-height: 600px;
  }

  .phone-shell {
    margin: 0 auto;
  }

  .signal-line,
  .mascot,
  .hud-card,
  .scan-beam,
  .data-ribbon {
    display: none;
  }

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

  .ai-capability-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .feature-detail-grid,
  .learning-loop { grid-template-columns: 1fr; }

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

  .screenshot-wall {
    min-height: auto;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .screenshot-phone--main,
  .screenshot-phone--tilt-left,
  .screenshot-phone--tilt-right {
    position: relative;
    right: auto;
    bottom: auto;
    width: auto;
    transform: none;
  }
}

@media (max-width: 760px) {
  .container,
  .container.narrow,
  .footer-grid,
  .footer-bottom {
    width: min(100% - 32px, var(--container));
  }

  .site-header {
    top: 10px;
    width: calc(100% - 20px);
    backdrop-filter: none;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    top: 76px;
    left: 10px;
    right: 10px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 10px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: var(--radius);
    background: rgba(7, 10, 15, 0.96);
  }

  body.nav-open .site-nav {
    display: flex;
  }

  .site-nav a {
    justify-content: center;
  }

  .site-nav .nav-cta {
    margin-left: 0;
  }

  .hero {
    min-height: auto;
    padding: 126px 0 72px;
  }

  .section {
    padding: 72px 0;
  }

  .sub-hero {
    padding: 128px 0 72px;
  }

  .hero h1,
  .sub-hero h1 {
    font-size: 42px;
  }

  .hero-lead,
  .sub-hero p {
    font-size: 16px;
  }

  .section-heading h2,
  .split-layout h2,
  .ai-panel h2,
  .company-panel h2,
  .qr-grid h2 {
    font-size: 32px;
  }

  .metric-row,
  .feature-grid,
  .feature-detail-grid,
  .ai-capability-grid,
  .feature-link-grid,
  .loop-steps,
  .type-showcase,
  .contact-grid,
  .company-facts,
  .qr-panels,
  .screenshot-wall,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .loop-steps li { min-height: 112px; }
  .loop-steps li:not(:last-child)::after { content: "↓"; top: auto; right: 50%; bottom: -11px; transform: translate(50%, 50%); }

  .phone-stage {
    min-height: auto;
  }

  .phone-shell {
    width: min(100%, 332px);
    min-height: 560px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .feature-card:hover,
  .feature-link-grid a:hover,
  .screenshot-phone--main,
  .screenshot-phone--tilt-left,
  .screenshot-phone--tilt-right { transform: none; }
}

@media (max-width: 420px) {
  .brand__name {
    font-size: 16px;
  }

  .hero h1,
  .sub-hero h1 {
    font-size: 34px;
  }

  .hero-actions {
    display: grid;
  }

  .btn {
    width: 100%;
  }
}