:root {
  color-scheme: light;
  --ink: #161616;
  --muted: #66645f;
  --paper: #f6f3ed;
  --surface: #fff;
  --surface-soft: #eeeae2;
  --line: rgba(22, 22, 22, 0.12);
  --graphite: #111214;
  --graphite-2: #1b1d20;
  --silver: #d9d9d7;
  --gold: #f3b317;
  --gold-deep: #d79000;
  --orange: #f05a13;
  --shadow: 0 30px 80px rgba(26, 22, 14, 0.14);
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 32px;
  --content: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Noto Sans TC", "Segoe UI", sans-serif;
  text-rendering: optimizeLegibility;
}

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

figure {
  margin: 0;
}

a {
  color: inherit;
}

button,
select,
a {
  -webkit-tap-highlight-color: transparent;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: -80px;
  z-index: 100;
  padding: 12px 16px;
  border-radius: 999px;
  background: #fff;
  color: #111;
  transition: top 0.2s ease;
}

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(14, 15, 17, 0.8);
  color: #fff;
  backdrop-filter: blur(18px) saturate(140%);
}

.nav-shell,
.section-shell,
.footer-shell {
  width: min(calc(100% - 40px), var(--content));
  margin: 0 auto;
}

.nav-shell {
  min-height: 72px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
  font-weight: 760;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.brand-mark {
  width: 36px;
  height: 36px;
  object-fit: cover;
  border-radius: 10px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.2);
}

.header-role-switch {
  flex: 0 0 auto;
  padding: 4px;
  display: inline-grid;
  grid-template-columns: 1fr 1fr;
  gap: 3px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
}

.header-role-button {
  min-width: 72px;
  min-height: 36px;
  padding: 0 14px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: rgba(255, 255, 255, 0.68);
  font: inherit;
  font-size: 0.8rem;
  font-weight: 760;
  white-space: nowrap;
  cursor: pointer;
}

.header-role-button:hover,
.header-role-button:focus-visible {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.header-role-button.is-active {
  background: var(--gold);
  color: #17130b;
  box-shadow: 0 6px 18px rgba(243, 179, 23, 0.22);
}

.nav-links {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links a {
  padding: 10px 12px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.9rem;
  text-decoration: none;
  border-radius: 999px;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: #fff;
  background: rgba(255, 255, 255, 0.09);
}

.language-select {
  min-height: 44px;
  padding: 0 34px 0 14px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  font: inherit;
  font-size: 0.88rem;
}

.launch-offer {
  position: relative;
  overflow: hidden;
  padding: 96px 20px 28px;
  background:
    radial-gradient(circle at 18% 18%, rgba(243, 179, 23, 0.12), transparent 28%),
    #090a0b;
}

.launch-offer-shell {
  width: min(100%, 1260px);
  margin: 0 auto;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 24px;
  background: #050506;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.48), 0 0 44px rgba(243, 179, 23, 0.08);
}

.launch-offer img {
  width: 100%;
  height: auto;
}

.hero {
  position: relative;
  min-height: 900px;
  overflow: hidden;
  background:
    radial-gradient(circle at 76% 30%, rgba(243, 179, 23, 0.18), transparent 24%),
    radial-gradient(circle at 18% 70%, rgba(240, 90, 19, 0.12), transparent 28%),
    linear-gradient(145deg, #0d0e10 0%, #181a1e 52%, #0b0c0e 100%);
  color: #fff;
}

.hero::before {
  position: absolute;
  inset: 0;
  content: "";
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, black, transparent 80%);
  pointer-events: none;
}

.hero-shell {
  position: relative;
  z-index: 1;
  width: min(calc(100% - 40px), 1260px);
  min-height: 900px;
  margin: 0 auto;
  padding: 160px 0 90px;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(420px, 1.05fr);
  gap: 56px;
  align-items: center;
}

.eyebrow,
.kicker {
  margin: 0 0 16px;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 780;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-size: clamp(3.6rem, 8vw, 7rem);
  line-height: 0.88;
  letter-spacing: -0.075em;
}

.hero-statement {
  max-width: 720px;
  margin: 30px 0 0;
  font-size: clamp(1.55rem, 3.3vw, 2.65rem);
  font-weight: 660;
  line-height: 1.08;
  letter-spacing: -0.045em;
}

.hero-copy {
  max-width: 660px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.08rem;
  line-height: 1.75;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  min-height: 52px;
  padding: 0 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  font-weight: 720;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

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

.button.primary {
  background: var(--gold);
  color: #16120a;
  box-shadow: 0 12px 34px rgba(243, 179, 23, 0.26);
}

.button.secondary {
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.button.dark {
  background: var(--graphite);
  color: #fff;
}

.button.light {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
}

.hero-chips {
  margin: 32px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  list-style: none;
}

.hero-chips li {
  padding: 9px 12px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.82rem;
}

.hero-art {
  position: relative;
  min-height: 650px;
}

.hero-emblem {
  position: absolute;
  width: min(520px, 88%);
  top: -80px;
  right: -100px;
  opacity: 0.28;
  mix-blend-mode: screen;
  filter: saturate(0.88);
}

.hero-instructor {
  position: absolute;
  width: 400px;
  height: 600px;
  right: -40px;
  bottom: -82px;
  object-fit: cover;
  object-position: 48% 68%;
  opacity: 0.48;
  mask-image: linear-gradient(to bottom, black 0%, black 76%, transparent 100%);
  transition: opacity 220ms ease, transform 220ms ease;
}

body[data-marketing-role="athlete"] .hero {
  background:
    radial-gradient(circle at 72% 28%, rgba(243, 179, 23, 0.16), transparent 24%),
    radial-gradient(circle at 18% 72%, rgba(104, 123, 146, 0.17), transparent 30%),
    linear-gradient(145deg, #111317 0%, #20242a 52%, #0d0f12 100%);
}

body[data-marketing-role="athlete"] .hero-instructor {
  opacity: 0;
  transform: translateX(42px);
}

[data-role-image] {
  transition: opacity 180ms ease;
}

.device {
  position: absolute;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: #090a0b;
  box-shadow: 0 44px 100px rgba(0, 0, 0, 0.48);
}

.device img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.device.ipad {
  width: 540px;
  aspect-ratio: 3 / 4;
  right: 58px;
  top: 12px;
  border-width: 10px;
  border-radius: 34px;
  transform: rotate(2deg);
}

.device.phone {
  width: 238px;
  aspect-ratio: 368 / 800;
  left: 6px;
  bottom: 8px;
  border-width: 8px;
  border-radius: 42px;
  transform: rotate(-5deg);
}

.device.phone::before {
  position: absolute;
  z-index: 2;
  width: 36%;
  height: 22px;
  left: 32%;
  top: 8px;
  border-radius: 999px;
  background: #050505;
  content: "";
}

.section {
  padding: 112px 0;
  scroll-margin-top: 72px;
}

.section.white {
  background: var(--surface);
}

.section.dark {
  background: var(--graphite);
  color: #fff;
}

.section-heading {
  max-width: 820px;
  margin-bottom: 48px;
}

.section-heading h2,
.split-copy h2,
.cta h2 {
  margin: 0;
  font-size: clamp(2.3rem, 5vw, 4.65rem);
  line-height: 0.98;
  letter-spacing: -0.06em;
}

.section-copy,
.split-copy > p {
  max-width: 760px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 1.06rem;
  line-height: 1.75;
}

.role-explorer {
  background:
    radial-gradient(circle at 78% 18%, rgba(243, 179, 23, 0.12), transparent 25%),
    var(--surface-soft);
}

.role-heading {
  max-width: 900px;
}

.role-tabs {
  width: fit-content;
  margin-bottom: 20px;
  padding: 6px;
  display: inline-grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.74);
  box-shadow: 0 14px 36px rgba(26, 22, 14, 0.08);
}

.role-tab {
  min-height: 50px;
  padding: 0 20px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-weight: 760;
  cursor: pointer;
}

.role-tab.is-active {
  background: var(--graphite);
  color: #fff;
  box-shadow: 0 10px 24px rgba(17, 18, 20, 0.2);
}

.role-tab-index {
  color: var(--gold-deep);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
}

.role-tab.is-active .role-tab-index {
  color: var(--gold);
}

.role-stage {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 40px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.04), transparent 54%),
    var(--graphite);
  color: #fff;
  box-shadow: 0 34px 90px rgba(22, 18, 10, 0.18);
}

.role-panel {
  min-height: 720px;
  padding: 52px;
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(520px, 1.22fr);
  gap: 54px;
  align-items: center;
}

.role-panel[hidden] {
  display: none;
}

.role-copy h3 {
  margin: 0;
  max-width: 620px;
  font-size: clamp(2.2rem, 4.5vw, 4.3rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
}

.role-copy > p:not(.kicker) {
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 1rem;
  line-height: 1.72;
}

.role-points {
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  list-style: none;
}

.role-points li {
  position: relative;
  padding-left: 26px;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.55;
}

.role-points li::before {
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
  content: "";
}

.role-devices {
  position: relative;
  min-height: 620px;
}

.app-shot {
  position: absolute;
  overflow: hidden;
  border: 8px solid #050607;
  background: #08090a;
  box-shadow: 0 32px 76px rgba(0, 0, 0, 0.48);
}

.app-shot img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.app-shot.tablet {
  width: min(520px, 82%);
  aspect-ratio: 3 / 4;
  right: 4%;
  top: 0;
  border-radius: 32px;
  transform: rotate(1.5deg);
}

.app-shot.handset {
  width: min(222px, 38%);
  aspect-ratio: 368 / 800;
  left: 0;
  bottom: 0;
  border-radius: 38px;
  transform: rotate(-4deg);
}

.dark .section-copy,
.dark .split-copy > p {
  color: rgba(255, 255, 255, 0.78);
  font-size: 1rem;
}

.coach-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
}

.feature-card {
  grid-column: span 6;
  min-height: 280px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.72);
}

.feature-card.accent {
  background:
    linear-gradient(145deg, rgba(243, 179, 23, 0.15), rgba(255, 255, 255, 0.92) 58%);
}

.feature-number {
  display: inline-flex;
  min-width: 40px;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: var(--graphite);
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 800;
}

.feature-card h3 {
  margin: 28px 0 10px;
  font-size: 1.5rem;
  letter-spacing: -0.03em;
}

.feature-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.coach-proof {
  margin-top: 48px;
  padding: 44px;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(440px, 1.1fr);
  gap: 44px;
  align-items: center;
  border-radius: var(--radius-lg);
  background: var(--graphite);
  color: #fff;
  overflow: hidden;
}

.coach-proof h3 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1;
  letter-spacing: -0.05em;
}

.coach-proof p {
  margin: 20px 0 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 1rem;
  line-height: 1.7;
}

.screen-pair {
  position: relative;
  min-height: 560px;
}

.screen-card {
  position: absolute;
  overflow: hidden;
  border: 8px solid #080808;
  border-radius: 38px;
  background: #111;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.45);
}

.screen-card img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.screen-card.first {
  width: 232px;
  aspect-ratio: 368 / 800;
  left: 6%;
  top: 18px;
  transform: rotate(-4deg);
}

.screen-card.second {
  width: 232px;
  aspect-ratio: 368 / 800;
  right: 7%;
  bottom: 4px;
  transform: rotate(4deg);
}

.lifecycle {
  padding: 40px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  background: var(--graphite-2);
}

.lifecycle-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 44px;
}

.lifecycle-step {
  position: relative;
  min-height: 230px;
  padding: 26px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.06);
}

.lifecycle-step:not(:last-child)::after {
  position: absolute;
  z-index: 2;
  right: -18px;
  top: 50%;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: var(--gold);
  color: #111;
  content: "→";
  font-weight: 900;
  transform: translateY(-50%);
}

.lifecycle-step small {
  color: var(--gold);
  font-weight: 800;
  letter-spacing: 0.08em;
}

.lifecycle-step h3 {
  margin: 38px 0 10px;
  font-size: 1.35rem;
}

.lifecycle-step p {
  margin: 0;
  color: rgba(255, 255, 255, 0.64);
  line-height: 1.65;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.wide-screen {
  position: relative;
  padding: 16px;
  border-radius: var(--radius-lg);
  background: #111;
  box-shadow: var(--shadow);
  transform: rotate(-1deg);
}

.wide-screen::before {
  position: absolute;
  width: 54px;
  height: 5px;
  left: calc(50% - 27px);
  top: 7px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.3);
  content: "";
}

.wide-screen img {
  width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: 20px;
}

.check-list {
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 34px;
  line-height: 1.6;
}

.check-list li::before {
  position: absolute;
  width: 22px;
  height: 22px;
  left: 0;
  top: 1px;
  display: grid;
  place-items: center;
  border-radius: 7px;
  background: var(--gold);
  color: #111;
  content: "✓";
  font-size: 0.78rem;
  font-weight: 900;
}

.athlete-grid {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 64px;
  align-items: stretch;
}

.athlete-visual {
  position: relative;
  min-height: 700px;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 50% 24%, rgba(243, 179, 23, 0.24), transparent 24%),
    linear-gradient(145deg, #25272b, #0d0e10);
}

.athlete-visual img {
  position: absolute;
  width: 90%;
  left: 4%;
  bottom: -12%;
  opacity: 0.86;
  mask-image: linear-gradient(to bottom, black 0%, black 78%, transparent 100%);
}

.athlete-copy {
  padding: 16px 0;
}

.athlete-cards {
  margin-top: 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.mini-card {
  min-height: 170px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fff;
}

.mini-card h3 {
  margin: 0 0 10px;
  font-size: 1.13rem;
}

.mini-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.capabilities {
  background: var(--paper);
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
}

.capability-card {
  min-height: 300px;
  padding: 30px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.78);
}

.capability-card h3 {
  margin: 28px 0 12px;
  font-size: clamp(1.55rem, 2.4vw, 2.25rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.capability-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.capability-label {
  display: inline-flex;
  min-height: 32px;
  padding: 0 12px;
  align-items: center;
  border-radius: 999px;
  background: var(--graphite);
  color: var(--gold);
  font-size: 0.76rem;
  font-weight: 820;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.records-card,
.styles-card {
  grid-column: span 7;
}

.social-card,
.analysis-card {
  grid-column: span 5;
}

.ai-card {
  grid-column: 1 / -1;
  min-height: 340px;
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 52px;
  align-items: center;
  background:
    radial-gradient(circle at 84% 14%, rgba(243, 179, 23, 0.22), transparent 26%),
    var(--graphite);
  color: #fff;
}

.ai-card p {
  color: rgba(255, 255, 255, 0.78);
  font-size: 1rem;
}

.video-card {
  grid-column: 1 / -1;
  min-height: 270px;
  background:
    linear-gradient(120deg, rgba(240, 90, 19, 0.11), transparent 50%),
    rgba(255, 255, 255, 0.82);
}

.outcomes {
  background:
    radial-gradient(circle at 14% 8%, rgba(243, 179, 23, 0.12), transparent 28%),
    #ece8df;
}

.outcome-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
}

.outcome-card {
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 22px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 18px 44px rgba(30, 25, 17, 0.07);
}

.outcome-share {
  grid-column: span 5;
}

.outcome-ai {
  grid-column: span 7;
}

.outcome-video {
  grid-column: 1 / -1;
  min-height: 520px;
  display: grid;
  grid-template-columns: minmax(250px, 0.66fr) minmax(480px, 1.34fr);
  align-items: center;
  background:
    radial-gradient(circle at 16% 18%, rgba(243, 179, 23, 0.16), transparent 30%),
    var(--graphite);
  color: #fff;
}

.outcome-copy {
  padding: 18px 16px 0;
}

.outcome-copy h3 {
  margin: 24px 0 12px;
  font-size: clamp(1.6rem, 2.7vw, 2.7rem);
  line-height: 1.04;
  letter-spacing: -0.045em;
}

.outcome-copy p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.outcome-video .outcome-copy p {
  color: rgba(255, 255, 255, 0.78);
  font-size: 1rem;
}

.outcome-label {
  display: inline-flex;
  min-height: 32px;
  padding: 0 12px;
  align-items: center;
  border-radius: 999px;
  background: var(--graphite);
  color: var(--gold);
  font-size: 0.76rem;
  font-weight: 820;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.outcome-video .outcome-label {
  background: rgba(243, 179, 23, 0.15);
}

.outcome-media {
  position: relative;
  overflow: hidden;
  border: 8px solid #090a0b;
  border-radius: 26px;
  background: #111;
  box-shadow: 0 24px 54px rgba(27, 23, 17, 0.18);
}

.outcome-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.outcome-media.portrait {
  aspect-ratio: 3 / 4;
}

.outcome-media.landscape {
  align-self: stretch;
  min-height: 480px;
}

.before-after {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.before-after .outcome-media {
  aspect-ratio: 3 / 4;
  border-width: 6px;
  border-radius: 22px;
}

.outcome-media figcaption {
  position: absolute;
  left: 12px;
  top: 12px;
  z-index: 1;
  min-height: 28px;
  padding: 0 10px;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  background: rgba(12, 13, 14, 0.84);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 760;
  backdrop-filter: blur(10px);
}

.terms {
  margin-top: 22px;
  padding: 36px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.6);
}

.terms-heading {
  display: grid;
  grid-template-columns: 0.5fr 1fr;
  gap: 30px;
  align-items: end;
}

.terms-heading h3 {
  margin: 0;
  font-size: clamp(1.8rem, 3.5vw, 3.4rem);
  line-height: 1;
  letter-spacing: -0.05em;
}

.term-grid {
  margin: 30px 0 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.term-card {
  min-width: 0;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.78);
}

.term-card dt {
  color: var(--gold-deep);
  font-size: 1.2rem;
  font-weight: 850;
  letter-spacing: -0.02em;
}

.term-card dd {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.62;
}

.detail-chips,
.style-list,
.ai-list {
  margin: 28px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
}

.detail-chips span,
.style-list li {
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.74);
  color: var(--ink);
  font-size: 0.86rem;
  font-weight: 720;
}

.boundary-note {
  margin-top: 24px !important;
  padding: 14px 16px;
  border-left: 3px solid var(--gold);
  border-radius: 0 12px 12px 0;
  background: rgba(243, 179, 23, 0.11);
  color: var(--ink) !important;
  font-size: 0.9rem;
}

.ai-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.ai-list li {
  min-height: 66px;
  padding: 16px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.055);
  color: rgba(255, 255, 255, 0.9);
  font-weight: 700;
}

.ai-list li::before {
  width: 9px;
  height: 9px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--gold);
  content: "";
}

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

.style-list li {
  border-radius: 14px;
}

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

.trust-card {
  min-height: 250px;
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.055);
}

.trust-card .icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 15px;
  background: rgba(243, 179, 23, 0.14);
  color: var(--gold);
  font-size: 1.25rem;
  font-weight: 800;
}

.trust-card h3 {
  margin: 30px 0 10px;
}

.trust-card p {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 1rem;
  line-height: 1.68;
}

.status-note {
  margin-top: 32px;
  padding: 18px 20px;
  border-left: 3px solid var(--gold);
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.9);
  font-size: 1rem;
  line-height: 1.68;
}

.cta {
  padding: 70px;
  border-radius: 40px;
  background:
    radial-gradient(circle at 84% 22%, rgba(243, 179, 23, 0.3), transparent 22%),
    var(--graphite);
  color: #fff;
}

.cta p {
  max-width: 700px;
  margin: 20px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 1rem;
  line-height: 1.7;
}

.site-footer {
  padding: 44px 0 60px;
  border-top: 1px solid var(--line);
}

.footer-shell {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  color: var(--muted);
  font-size: 0.88rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-links a {
  text-decoration: none;
}

.footer-links a:hover {
  text-decoration: underline;
}

:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
}

@media (max-width: 1080px) {
  .nav-links a:not(.nav-guide) {
    display: none;
  }

  .hero-shell {
    grid-template-columns: 1fr;
    padding-top: 150px;
  }

  .hero-art {
    min-height: 660px;
  }

  .device.ipad {
    left: 18%;
    right: auto;
  }

  .coach-proof,
  .split,
  .athlete-grid,
  .role-panel,
  .outcome-video {
    grid-template-columns: 1fr;
  }

  .outcome-share,
  .outcome-ai {
    grid-column: 1 / -1;
  }

  .outcome-media.landscape {
    min-height: auto;
    aspect-ratio: 3 / 4;
  }

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

  .role-panel {
    padding: 44px;
  }

  .role-devices {
    width: min(100%, 720px);
    min-height: 700px;
    margin: 0 auto;
  }

  .screen-pair {
    width: min(100%, 620px);
    margin: 0 auto;
  }
}

@media (max-width: 760px) {
  .nav-shell,
  .section-shell,
  .footer-shell,
  .hero-shell {
    width: min(calc(100% - 28px), var(--content));
  }

  .nav-shell {
    min-height: 64px;
    gap: 8px;
  }

  .brand span {
    display: none;
  }

  .header-role-switch {
    margin-right: auto;
  }

  .header-role-button {
    min-width: 0;
    min-height: 36px;
    padding: 0 10px;
    font-size: 0.72rem;
  }

  .nav-links {
    display: none;
  }

  .language-select {
    max-width: 116px;
    padding-left: 11px;
    font-size: 0.78rem;
  }

  .launch-offer {
    padding: 80px 12px 16px;
  }

  .launch-offer-shell {
    border-radius: 16px;
  }

  .hero,
  .hero-shell {
    min-height: auto;
  }

  .hero-shell {
    padding: 124px 0 60px;
    gap: 20px;
  }

  .hero h1 {
    font-size: clamp(3.3rem, 20vw, 5rem);
  }

  .hero-statement {
    font-size: 1.75rem;
  }

  .hero-art {
    min-height: 560px;
  }

  .hero-emblem {
    width: 420px;
    right: -190px;
  }

  .hero-instructor {
    width: 330px;
    right: -90px;
  }

  .device.ipad {
    width: 420px;
    left: 15%;
    top: 48px;
  }

  .device.phone {
    width: 190px;
    left: 2px;
    bottom: 0;
  }

  .section {
    padding: 78px 0;
  }

  .section-heading {
    margin-bottom: 34px;
  }

  .section-heading h2,
  .split-copy h2,
  .cta h2 {
    font-size: 2.45rem;
  }

  .role-tabs {
    width: 100%;
  }

  .role-tab {
    min-height: 54px;
    padding: 0 14px;
    justify-content: center;
  }

  .role-stage {
    border-radius: 28px;
  }

  .role-panel {
    min-height: auto;
    padding: 32px 18px 24px;
    gap: 34px;
  }

  .role-copy h3 {
    font-size: 2.45rem;
  }

  .role-devices {
    min-height: 520px;
  }

  .app-shot.tablet {
    width: min(420px, 84%);
    right: 0;
  }

  .app-shot.handset {
    width: min(176px, 40%);
    left: 0;
  }

  .feature-card {
    grid-column: 1 / -1;
    min-height: auto;
    padding: 24px;
  }

  .coach-proof {
    margin-top: 32px;
    padding: 28px 18px;
  }

  .screen-pair {
    min-height: 480px;
  }

  .screen-card.first,
  .screen-card.second {
    width: 190px;
  }

  .screen-card.first {
    left: 1%;
  }

  .screen-card.second {
    right: 1%;
  }

  .lifecycle {
    padding: 26px 18px;
  }

  .lifecycle-steps {
    grid-template-columns: 1fr;
  }

  .lifecycle-step:not(:last-child)::after {
    left: calc(50% - 18px);
    right: auto;
    top: auto;
    bottom: -26px;
    content: "↓";
  }

  .athlete-visual {
    min-height: 500px;
  }

  .athlete-cards,
  .trust-grid {
    grid-template-columns: 1fr;
  }

  .outcome-card {
    grid-column: 1 / -1;
    padding: 12px;
    border-radius: 24px;
  }

  .outcome-copy {
    padding: 18px 12px 0;
  }

  .before-after,
  .term-grid,
  .terms-heading {
    grid-template-columns: 1fr;
  }

  .terms {
    padding: 28px 18px;
  }

  .records-card,
  .social-card,
  .analysis-card,
  .styles-card,
  .ai-card,
  .video-card {
    grid-column: 1 / -1;
  }

  .capability-card {
    min-height: auto;
    padding: 24px;
  }

  .ai-card {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .ai-list,
  .style-list {
    grid-template-columns: 1fr;
  }

  .mini-card,
  .trust-card {
    min-height: auto;
  }

  .cta {
    padding: 40px 24px;
    border-radius: 28px;
  }

  .footer-shell {
    flex-direction: column;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Dated launch copy stays readable independently of the decorative banner. */
.launch-announcement { width: min(100%, 1260px); margin: 0 auto 28px; display: flex; align-items: center; gap: 36px; color: #f7f5ed; }
.launch-announcement > div { flex: 1; min-width: 0; }
.launch-label { margin: 0 0 10px; color: #f3c451; font-size: .88rem; font-weight: 700; letter-spacing: .08em; }
.launch-announcement h2 { margin: 0; font-size: clamp(1.8rem, 3.5vw, 3.25rem); line-height: 1.2; text-wrap: balance; letter-spacing: -.025em; }
.launch-terms { max-width: 72ch; margin: 16px 0 0; color: #c4c5c8; font-size: .9rem; line-height: 1.65; }
.launch-download { flex-shrink: 0; text-align: center; }
.disclosure-link { display: inline-block; margin: 16px 0 24px; text-decoration: underline; text-underline-offset: 5px; }
#health-ai-disclosure { scroll-margin-top: 100px; }
@media (min-width: 761px) { .trust-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 760px) {
  .launch-announcement { flex-direction: column; align-items: stretch; gap: 22px; }
  .launch-announcement h2 { font-size: 2rem; }
  .launch-download { align-self: flex-start; }
}