:root {
  --ocean: #0069b4;
  --cyan: #00a8d8;
  --navy: #17213a;
  --ink: #29344c;
  --muted: #5f6b80;
  --mist: #eef8fc;
  --background: #f7fafc;
  --border: #dce5ef;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(12, 20, 34, 0.14);
  --radius: 22px;
  --shell: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
[id] { scroll-margin-top: 96px; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--background);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.shell { width: min(calc(100% - 40px), var(--shell)); margin-inline: auto; }
.narrow { max-width: 790px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 100; top: 10px; left: 10px; transform: translateY(-160%); background: white; color: var(--navy); padding: 10px 16px; border-radius: 10px; }
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  width: 100%;
  color: white;
  background: rgba(12, 20, 34, .88);
  border-bottom: 1px solid rgba(255,255,255,.13);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
}
.header-inner { min-height: 80px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 11px; color: inherit; text-decoration: none; font-size: 20px; font-weight: 900; letter-spacing: -.5px; }
.brand img { border-radius: 11px; box-shadow: 0 8px 22px rgba(0,0,0,.18); }
.site-nav { display: flex; align-items: center; gap: 30px; }
.site-nav > a:not(.button) { color: rgba(255,255,255,.78); text-decoration: none; font-size: 14px; font-weight: 650; }
.site-nav > a:not(.button):hover { color: white; }
.menu-button { display: none; background: transparent; border: 0; color: white; }
.menu-button > span:not(.sr-only) { display: block; width: 24px; height: 2px; margin: 6px; background: currentColor; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 52px;
  padding: 0 22px;
  border: 0;
  border-radius: 14px;
  color: white;
  background: var(--ocean);
  box-shadow: 0 12px 28px rgba(0,105,180,.22);
  text-decoration: none;
  font-weight: 800;
  transition: transform .2s ease, box-shadow .2s ease;
}
.button:hover { transform: translateY(-2px); box-shadow: 0 16px 34px rgba(0,105,180,.28); }
.button-small { min-height: 42px; padding-inline: 18px; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.22); box-shadow: none; }
.button-light { color: var(--navy); background: white; box-shadow: 0 12px 30px rgba(7,18,38,.22); }

.hero {
  position: relative;
  overflow: hidden;
  min-height: 760px;
  color: white;
  background: linear-gradient(126deg, #17213a 0%, #263d64 52%, #3f6fb3 100%);
}
.hero::after { content: ""; position: absolute; inset: auto 0 0; height: 120px; background: linear-gradient(to top, rgba(8,18,38,.2), transparent); pointer-events: none; }
.hero-glow { position: absolute; border-radius: 50%; filter: blur(2px); pointer-events: none; }
.hero-glow-one { width: 520px; height: 520px; right: -180px; top: 50px; background: radial-gradient(circle, rgba(0,168,216,.25), transparent 68%); }
.hero-glow-two { width: 460px; height: 460px; left: -260px; bottom: -120px; background: radial-gradient(circle, rgba(131,198,229,.18), transparent 66%); }
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: .88fr 1.12fr; gap: 70px; align-items: center; padding-top: 155px; padding-bottom: 98px; }
.hero-copy { max-width: 560px; }
.eyebrow, .section-kicker { color: var(--ocean); font-size: 12px; font-weight: 850; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow { display: flex; align-items: center; gap: 10px; color: #aeeaff; }
.eyebrow span { width: 26px; height: 2px; background: var(--cyan); }
.hero h1 { margin: 24px 0; max-width: 640px; font-size: clamp(46px, 5vw, 72px); line-height: 1.02; letter-spacing: -.055em; }
.hero h1 em { color: #9ce6f8; font-style: normal; }
.hero-lede { max-width: 580px; color: rgba(255,255,255,.74); font-size: 19px; line-height: 1.7; }
.hero-actions { display: flex; align-items: center; gap: 28px; margin-top: 34px; }
.text-link { color: white; text-decoration: none; font-weight: 750; }
.text-link span { margin-left: 8px; color: #9ce6f8; }
.trust-row { display: flex; align-items: center; gap: 12px; margin-top: 38px; }
.trust-icon { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; color: #b4f0ff; background: rgba(0,168,216,.14); border: 1px solid rgba(174,234,255,.25); font-weight: 900; }
.trust-row p { margin: 0; display: grid; line-height: 1.35; }
.trust-row strong { font-size: 13px; }
.trust-row span { color: rgba(255,255,255,.55); font-size: 12px; }

.app-stage { position: relative; perspective: 1200px; }
.app-window { display: grid; grid-template-columns: 138px 1fr; min-height: 520px; overflow: hidden; color: var(--ink); background: white; border: 1px solid rgba(255,255,255,.35); border-radius: 24px; box-shadow: 0 42px 90px rgba(4,12,27,.45); transform: rotateY(-3deg) rotateX(1deg); }
.app-sidebar { padding: 20px 13px; color: #5e6b80; background: #fff; border-right: 1px solid #e2e8f0; }
.mini-brand { display: flex; align-items: center; gap: 8px; color: var(--navy); margin: 2px 5px 28px; font-size: 13px; }
.mini-brand img { border-radius: 8px; }
.nav-pill { margin-bottom: 7px; padding: 9px 10px; border-radius: 9px; font-size: 11px; font-weight: 700; }
.nav-pill span { display: inline-block; width: 21px; color: var(--ocean); }
.nav-pill.active { color: var(--ocean); background: #eef8fc; }
.app-main { padding: 23px; background: #f7fafc; }
.app-top { display: flex; align-items: center; justify-content: space-between; }
.app-top h2 { margin: 0; color: var(--navy); font-size: 21px; letter-spacing: -.5px; }
.app-top p { margin: 1px 0 0; color: #6b778d; font-size: 9px; }
.mock-sync-button { display: flex; align-items: center; gap: 5px; padding: 7px 10px; color: var(--ocean); background: #e6f2f9; border-radius: 9px; font-size: 8px; font-weight: 800; }
.swimmer-card { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 17px; padding: 12px; background: white; border: 1px solid #e2e8f0; border-radius: 13px; }
.swimmer-identity { display: flex; align-items: center; gap: 10px; min-width: 0; }
.pool-avatar { width: 34px; height: 34px; flex: 0 0 auto; display: grid; place-items: center; color: var(--ocean); background: #dceef8; border-radius: 50%; font-size: 17px; font-weight: 900; }
.swimmer-identity div, .swimmer-select { display: grid; }
.swimmer-identity strong { color: var(--navy); font-size: 10px; }
.swimmer-identity small { color: #758197; font-size: 7px; white-space: nowrap; }
.swimmer-select { min-width: 118px; padding: 5px 8px; background: #f7fafc; border: 1px solid #d8e1eb; border-radius: 8px; }
.swimmer-select small { color: #778499; font-size: 6px; font-weight: 850; letter-spacing: .08em; }
.swimmer-select strong { color: var(--navy); font-size: 8px; }
.sync-banner { display: flex; align-items: center; gap: 7px; margin-top: 9px; padding: 7px 10px; color: #4c5b70; background: #eef8fc; border-radius: 9px; font-size: 7px; }
.sync-banner span { color: var(--ocean); font-weight: 900; }
.changes-card { display: flex; gap: 9px; margin-top: 9px; padding: 9px 11px; color: #123f66; background: #cfeaf5; border-radius: 10px; }
.changes-card > span { color: var(--ocean); font-weight: 900; }
.changes-card div { display: grid; }
.changes-card strong { font-size: 8px; }
.changes-card small { font-size: 6px; }
.metric-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 11px; }
.metric-grid { margin-top: 10px; }
.metric-card { min-width: 0; padding: 12px; background: white; border: 1px solid #e1e8f0; border-radius: 12px; box-shadow: 0 7px 18px rgba(23,33,58,.04); }
.metric-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 9px; }
.metric-top b { color: #8a97aa; font-size: 13px; }
.metric-icon { display: grid; place-items: center; width: 25px; height: 25px; color: var(--ocean); background: #eaf5fb; border-radius: 7px; font-size: 11px; }
.metric-card > small { display: block; color: var(--ocean); font-size: 6px; font-weight: 900; letter-spacing: .1em; white-space: nowrap; }
.metric-card > strong { display: block; margin: 3px 0 2px; color: var(--navy); font-size: 15px; white-space: nowrap; }
.metric-card p { margin: 0; color: #798499; font-size: 6px; line-height: 1.45; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.summary-card { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 10px; padding: 11px; background: white; border: 1px solid #e1e8f0; border-radius: 12px; }
.summary-card > div { display: grid; grid-template-columns: 15px 1fr; align-items: center; column-gap: 5px; min-width: 0; }
.summary-card span { grid-row: 1 / 3; color: var(--ocean); font-size: 10px; font-weight: 900; }
.summary-card small { color: #798499; font-size: 6px; white-space: nowrap; }
.summary-card strong { color: var(--navy); font-size: 8px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.proof-strip { color: white; background: #101b2d; }
.proof-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.proof-grid > div { display: grid; padding: 24px 45px; text-align: center; border-right: 1px solid rgba(255,255,255,.09); }
.proof-grid > div:last-child { border: 0; }
.proof-grid strong { font-size: 14px; }
.proof-grid span { color: rgba(255,255,255,.48); font-size: 12px; }

.scm-note { background: white; border-bottom: 1px solid var(--border); }
.scm-note-inner { display: grid; grid-template-columns: 56px 1fr .8fr; gap: 22px; align-items: center; padding-top: 28px; padding-bottom: 28px; }
.scm-mark { width: 52px; height: 52px; display: grid; place-items: center; color: white; background: var(--ocean); border-radius: 14px; font-size: 12px; font-weight: 900; letter-spacing: .04em; }
.scm-note strong { color: var(--navy); font-size: 15px; }
.scm-note p { margin: 2px 0 0; color: var(--muted); font-size: 13px; line-height: 1.5; }
.account-note { padding-left: 24px; border-left: 1px solid var(--border); }
.account-note > span { color: var(--ocean); font-size: 10px; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
.account-note a { color: var(--ocean); font-weight: 750; }

.section { padding: 110px 0; }
.section-heading { display: grid; grid-template-columns: 1fr .78fr; align-items: end; gap: 80px; margin-bottom: 50px; }
.section-heading h2, .platform-card h2 { margin: 9px 0 0; color: var(--navy); font-size: clamp(36px, 4vw, 52px); line-height: 1.08; letter-spacing: -.045em; }
.section-heading p { max-width: 520px; margin: 0; color: var(--muted); font-size: 17px; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature-panel { position: relative; overflow: hidden; min-height: 350px; padding: 34px; background: white; border: 1px solid var(--border); border-radius: var(--radius); box-shadow: 0 15px 40px rgba(23,33,58,.055); }
.feature-panel h3 { margin: 19px 0 10px; color: var(--navy); font-size: 23px; line-height: 1.25; letter-spacing: -.02em; }
.feature-panel p { color: var(--muted); margin: 0; }
.feature-wide { grid-column: span 3; display: grid; grid-template-columns: .85fr 1.15fr; gap: 70px; align-items: center; min-height: 410px; }
.round-icon { width: 48px; height: 48px; display: grid; place-items: center; color: var(--ocean); background: var(--mist); border-radius: 14px; font-size: 21px; font-weight: 800; }
.check-list { display: grid; gap: 9px; margin: 23px 0 0; padding: 0; list-style: none; color: #42506a; font-size: 14px; }
.check-list li::before { content: "✓"; margin-right: 10px; color: var(--ocean); font-weight: 900; }
.progress-visual { min-height: 285px; padding: 28px; background: linear-gradient(145deg, #17213a, #29466f); border-radius: 18px; box-shadow: 0 28px 50px rgba(23,33,58,.24); }
.progress-title { display: flex; justify-content: space-between; color: white; }
.progress-title span { color: #b6c9dc; font-size: 12px; }
.progress-title strong { font-size: 20px; }
.progress-chart {
  position: relative;
  height: 155px;
  margin-top: 27px;
  border-bottom: 1px solid rgba(255,255,255,.15);
  background: repeating-linear-gradient(
    to bottom,
    transparent 0 37px,
    rgba(255,255,255,.08) 38px
  );
}
.line-segment {
  position: absolute;
  z-index: 1;
  height: 3px;
  border-radius: 3px;
  background: linear-gradient(90deg, #67d8f4, #00a8d8);
  box-shadow: 0 0 16px rgba(0,168,216,.38);
  transform-origin: left center;
}
.segment-one { left: 4%; top: 35%; width: 23%; transform: rotate(8deg); }
.segment-two { left: 26%; top: 47%; width: 23%; transform: rotate(-4deg); }
.segment-three { left: 48%; top: 42%; width: 24%; transform: rotate(14deg); }
.segment-four { left: 70%; top: 61%; width: 25%; transform: rotate(11deg); }
.plot-point {
  position: absolute;
  z-index: 2;
  width: 11px;
  height: 11px;
  margin: -4px 0 0 -4px;
  border: 3px solid #d8f6fd;
  border-radius: 50%;
  background: #0077bf;
  box-shadow: 0 0 0 4px rgba(0,168,216,.15);
}
.point-one { left: 4%; top: 35%; }
.point-two { left: 26%; top: 47%; }
.point-three { left: 48%; top: 42%; }
.point-four { left: 70%; top: 61%; }
.point-five { left: 94%; top: 80%; }
.progress-chart small {
  position: absolute;
  bottom: -25px;
  color: #8298b4;
  font-size: 8px;
  font-weight: 800;
  letter-spacing: .08em;
}
.chart-start { left: 0; }
.chart-end { right: 0; }
.improvement-badge { display: inline-flex; margin-top: 20px; padding: 7px 10px; color: #9ce6f8; background: rgba(0,168,216,.12); border-radius: 20px; font-size: 11px; font-weight: 800; }
.target-card { display: flex; align-items: center; justify-content: space-between; margin-top: 38px; padding: 16px; background: var(--mist); border-radius: 13px; }
.target-card small { display: block; color: #708098; font-size: 8px; font-weight: 850; letter-spacing: .1em; }
.target-card strong { color: var(--navy); font-size: 12px; }
.target-card > span { color: var(--ocean); font-size: 19px; font-weight: 900; }
.filter-pills { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 36px; }
.filter-pills span { padding: 7px 10px; color: #42617b; background: #f2f7fa; border: 1px solid #dae8f0; border-radius: 20px; font-size: 10px; font-weight: 750; }
.family-row { display: flex; align-items: center; margin-top: 38px; }
.person { width: 42px; height: 42px; display: grid; place-items: center; margin-left: -7px; border: 3px solid white; border-radius: 50%; color: #6d7d90; background: #e9eff5; font-size: 10px; font-weight: 800; }
.person:first-child { margin-left: 0; }
.active-person { color: white; background: var(--ocean); }
.family-row i { margin-left: 10px; color: #718096; font-size: 11px; font-style: normal; }

.privacy-section { padding: 110px 0; color: white; background: linear-gradient(135deg, #111d31, #23395e); }
.privacy-grid { display: grid; grid-template-columns: 1fr .86fr; gap: 100px; align-items: center; }
.light-kicker { color: #8ee4f7; }
.privacy-copy h2, .legal-hero h1 { max-width: 660px; margin: 14px 0 22px; color: white; font-size: clamp(38px, 4vw, 56px); line-height: 1.08; letter-spacing: -.045em; }
.privacy-copy p { max-width: 590px; margin-bottom: 30px; color: rgba(255,255,255,.67); font-size: 17px; }
.privacy-points { display: grid; }
.privacy-points article { display: grid; grid-template-columns: 42px 1fr; gap: 18px; padding: 25px 0; border-bottom: 1px solid rgba(255,255,255,.12); }
.privacy-points article:last-child { border: 0; }
.privacy-points article > span { color: #75d8ef; font-size: 12px; font-weight: 850; }
.privacy-points h3 { margin: 0 0 5px; font-size: 17px; }
.privacy-points p { margin: 0; color: rgba(255,255,255,.53); font-size: 14px; }

.platform-section { background: white; }
.platform-card { display: grid; grid-template-columns: 1fr .85fr; gap: 80px; align-items: center; padding: 68px; background: var(--background); border: 1px solid var(--border); border-radius: 28px; }
.platform-card p { max-width: 560px; margin: 18px 0 28px; color: var(--muted); font-size: 17px; }
.platform-list { display: grid; gap: 12px; }
.platform-list > div { display: grid; grid-template-columns: 42px 1fr auto; align-items: center; gap: 12px; padding: 17px 19px; background: white; border: 1px solid var(--border); border-radius: 14px; }
.platform-list > div > span { width: 36px; height: 36px; display: grid; place-items: center; color: var(--ocean); background: var(--mist); border-radius: 10px; }
.platform-list strong { color: var(--navy); }
.platform-list small { color: #8290a5; }

.download-section { overflow: hidden; padding: 110px 0; color: white; background: linear-gradient(135deg, #101b2d, #284872); }
.download-grid { display: grid; grid-template-columns: 1fr .85fr; gap: 90px; align-items: center; }
.download-copy h2 { max-width: 620px; margin: 12px 0 20px; font-size: clamp(38px, 4vw, 56px); line-height: 1.08; letter-spacing: -.045em; }
.download-copy > p { max-width: 590px; color: rgba(255,255,255,.65); font-size: 17px; }
.store-buttons { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 31px; }
.store-button { position: relative; min-width: 214px; display: grid; grid-template-columns: 34px 1fr; align-items: center; column-gap: 10px; padding: 12px 15px; color: white; background: rgba(4,10,20,.68); border: 1px solid rgba(255,255,255,.2); border-radius: 13px; opacity: .78; }
.store-symbol { grid-row: 1 / 3; display: grid; place-items: center; width: 32px; height: 32px; font-size: 20px; line-height: 1; }
.apple-symbol { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 25px; transform: translateY(-1px); }
.play-symbol { color: #74dcf4; font-size: 17px; }
.store-button span:nth-child(2) { display: grid; line-height: 1.15; }
.store-button small { font-size: 8px; }
.store-button strong { font-size: 17px; letter-spacing: -.02em; }
.store-button em { position: absolute; top: -9px; right: 10px; padding: 3px 7px; color: #b9effa; background: #126891; border-radius: 10px; font-size: 7px; font-style: normal; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.download-copy .download-requirement { margin-top: 16px; color: rgba(255,255,255,.45); font-size: 12px; }
.download-visual { position: relative; min-height: 490px; }
.mobile-app-frame { position: absolute; width: 245px; height: 470px; padding: 8px; background: #08111f; border: 1px solid rgba(255,255,255,.22); border-radius: 37px; box-shadow: 0 32px 70px rgba(0,0,0,.38); }
.mobile-app-frame::before { content: ""; position: absolute; z-index: 3; top: 14px; left: 50%; width: 66px; height: 16px; transform: translateX(-50%); background: #08111f; border-radius: 20px; }
.mobile-progress-frame { left: 0; top: 8px; transform: rotate(-6deg); opacity: .88; }
.mobile-home-frame { right: -8px; bottom: -22px; transform: rotate(4deg); }
.mobile-screen { position: relative; height: 100%; overflow: hidden; padding: 34px 13px 68px; color: var(--ink); background: #f7fafc; border-radius: 30px; }
.mobile-brand { display: flex; align-items: center; gap: 7px; color: var(--navy); margin-bottom: 20px; }
.mobile-brand img { border-radius: 7px; }
.mobile-brand strong { font-size: 12px; font-weight: 900; letter-spacing: -.3px; }
.mobile-screen > h3 { margin: 0; color: var(--navy); font-size: 18px; letter-spacing: -.4px; }
.mobile-screen > p { margin: 1px 0 12px; color: #68758a; font-size: 7px; }
.mobile-swimmer { display: flex; align-items: center; gap: 8px; padding: 9px; background: white; border: 1px solid #e2e8f0; border-radius: 11px; }
.mobile-swimmer > span { width: 29px; height: 29px; display: grid; place-items: center; flex: 0 0 auto; color: var(--ocean); background: #dceef8; border-radius: 50%; font-weight: 900; }
.mobile-swimmer div { display: grid; min-width: 0; }
.mobile-swimmer strong { color: var(--navy); font-size: 8px; }
.mobile-swimmer small { color: #748197; font-size: 6px; white-space: nowrap; }
.mobile-sync-status { display: flex; align-items: center; gap: 6px; margin-top: 7px; padding: 6px 8px; color: #526176; background: #e9f5fa; border-radius: 8px; font-size: 6px; }
.mobile-sync-status span { color: var(--ocean); font-weight: 900; }
.mobile-update { display: flex; gap: 7px; margin-top: 7px; padding: 8px; color: #153e63; background: #cfeaf5; border-radius: 9px; }
.mobile-update > span { color: var(--ocean); font-size: 9px; }
.mobile-update div { display: grid; }
.mobile-update strong { font-size: 6px; }
.mobile-update small { font-size: 5px; }
.mobile-metric { margin-top: 7px; padding: 11px; background: white; border: 1px solid #e2e8f0; border-radius: 11px; }
.mobile-metric > div { display: flex; align-items: center; gap: 7px; }
.mobile-metric > div span { width: 24px; height: 24px; display: grid; place-items: center; color: var(--ocean); background: #eaf5fb; border-radius: 7px; font-size: 10px; }
.mobile-metric > div small, .mobile-chart-card > small { color: var(--ocean); font-size: 5px; font-weight: 900; letter-spacing: .09em; }
.mobile-metric > strong { display: block; margin: 7px 0 2px; color: var(--navy); font-size: 16px; }
.mobile-metric > p { margin: 0; color: #758197; font-size: 6px; line-height: 1.4; }
.mobile-filters { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin-top: 7px; padding: 8px; background: white; border: 1px solid #e2e8f0; border-radius: 10px; }
.mobile-filters > div:not(.mobile-segments) { display: grid; padding: 5px 6px; background: #f7fafc; border: 1px solid #dce5ef; border-radius: 7px; }
.mobile-filters small { color: #7c899b; font-size: 4px; font-weight: 850; letter-spacing: .07em; }
.mobile-filters strong { color: var(--navy); font-size: 6px; }
.mobile-segments { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr; overflow: hidden; border: 1px solid #d7e0e9; border-radius: 7px; }
.mobile-segments span { padding: 5px; color: #66758a; text-align: center; font-size: 5px; }
.mobile-segments span:first-child { color: var(--ocean); background: #e9f5fa; font-weight: 800; }
.mobile-chart-card { margin-top: 7px; padding: 10px; background: white; border: 1px solid #e2e8f0; border-radius: 10px; }
.mobile-chart-card > strong { display: block; margin-top: 2px; color: var(--navy); font-size: 11px; }
.mobile-chart-line { position: relative; height: 73px; margin-top: 8px; background: repeating-linear-gradient(to bottom, transparent 0 23px, #edf1f5 24px); }
.mobile-segment { position: absolute; z-index: 1; height: 2px; background: var(--cyan); border-radius: 2px; transform-origin: left center; }
.ms-one { left: 4%; top: 25%; width: 31%; transform: rotate(7deg); }
.ms-two { left: 34%; top: 41%; width: 31%; transform: rotate(5deg); }
.ms-three { left: 64%; top: 52%; width: 31%; transform: rotate(9deg); }
.mobile-chart-line i { position: absolute; z-index: 2; width: 7px; height: 7px; margin: -3px; border: 2px solid white; border-radius: 50%; background: var(--ocean); box-shadow: 0 0 0 2px rgba(0,105,180,.14); }
.mobile-dock { position: absolute; left: 8px; right: 8px; bottom: 9px; height: 47px; display: grid; grid-template-columns: repeat(5, 1fr); align-items: center; padding-inline: 3px; background: white; border: 1px solid #dce5ef; border-radius: 18px; box-shadow: 0 8px 18px rgba(23,33,58,.12); }
.mobile-dock > span { height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; color: #66758a; font-size: 10px; }
.mobile-dock small { margin-top: 1px; font-size: 4px; font-weight: 700; }
.mobile-dock .active-mobile-tab { color: var(--ocean); background: #eef8fc; }
.mobile-dock .centre-mobile-tab { width: 47px; height: 47px; justify-self: center; margin-top: -25px; color: var(--ocean); background: #eef8fc; border: 4px solid white; border-radius: 50%; box-shadow: 0 8px 16px rgba(0,105,180,.2); }

.final-cta { padding: 110px 0; color: white; text-align: center; background: linear-gradient(122deg, #0069b4, #00a8d8); }
.final-cta img { margin: 0 auto 25px; border-radius: 17px; box-shadow: 0 18px 36px rgba(0,56,100,.25); }
.final-cta h2 { max-width: 720px; margin: 0 auto 14px; font-size: clamp(38px, 4vw, 54px); line-height: 1.08; letter-spacing: -.045em; }
.final-cta p { margin: 0 0 28px; color: rgba(255,255,255,.78); font-size: 18px; }

.site-footer { color: #b9c5d6; background: #0c1422; }
.footer-grid { display: flex; justify-content: space-between; padding: 60px 0 40px; }
.brand-footer { color: white; }
.footer-grid p { margin: 10px 0 0; color: #708096; font-size: 13px; }
.footer-links { display: flex; gap: 28px; align-items: center; }
.footer-links a { color: #aebbd0; text-decoration: none; font-size: 13px; }
.footer-links a:hover { color: white; }
.footer-meta { display: flex; justify-content: center; padding: 20px 0 28px; border-top: 1px solid rgba(255,255,255,.08); color: #65748a; font-size: 11px; text-align: center; }
.footer-meta a { color: #aebbd0; font-weight: 700; }
.footer-meta a:hover { color: white; }

.legal-hero { padding: 170px 0 85px; color: white; background: linear-gradient(126deg, #17213a, #3f6fb3); }
.legal-hero h1 { font-size: clamp(42px, 5vw, 64px); }
.legal-hero p { max-width: 680px; color: rgba(255,255,255,.68); font-size: 19px; }
.legal-content { padding-top: 75px; padding-bottom: 100px; }
.legal-content h2 { margin-top: 44px; color: var(--navy); font-size: 28px; letter-spacing: -.025em; }
.legal-content p { color: var(--muted); font-size: 17px; }
.legal-note { padding: 20px 22px; border-left: 4px solid var(--ocean); background: var(--mist); border-radius: 0 12px 12px 0; }

@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 70px; }
  .hero-copy { max-width: 700px; }
  .app-stage { width: min(100%, 700px); margin-inline: auto; }
  .section-heading { gap: 35px; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .feature-wide { grid-column: span 2; }
  .feature-panel:last-child { grid-column: span 2; }
  .privacy-grid { gap: 60px; }
  .platform-card { padding: 48px; gap: 45px; }
}

@media (max-width: 720px) {
  .shell { width: min(calc(100% - 28px), var(--shell)); }
  .menu-button { display: block; padding: 8px; }
  .site-nav { position: absolute; top: 68px; left: 14px; right: 14px; display: none; align-items: stretch; gap: 4px; padding: 13px; color: var(--navy); background: white; border-radius: 16px; box-shadow: var(--shadow); }
  .site-nav[data-open] { display: grid; }
  .site-nav > a:not(.button) { padding: 10px 12px; color: var(--ink); }
  .site-nav .button { margin-top: 5px; color: white; background: var(--ocean); }
  .hero { min-height: 0; }
  .hero-grid { padding-top: 125px; padding-bottom: 75px; gap: 55px; }
  .hero h1 { font-size: clamp(43px, 13vw, 60px); }
  .hero-lede { font-size: 17px; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 17px; }
  .text-link { text-align: center; }
  .app-window { grid-template-columns: 1fr; transform: none; min-height: 0; }
  .app-sidebar { display: none; }
  .app-main { padding: 19px; }
  .metric-grid { grid-template-columns: 1fr 1fr; }
  .metric-card:last-child { display: none; }
  .swimmer-select { display: none; }
  .summary-card { grid-template-columns: 1fr 1fr; }
  .summary-card > div:last-child { display: none; }
  .proof-grid { grid-template-columns: 1fr; padding-block: 10px; }
  .proof-grid > div { padding: 15px; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.08); }
  .scm-note-inner { grid-template-columns: 52px 1fr; }
  .account-note { grid-column: 1 / -1; padding: 19px 0 0; border-top: 1px solid var(--border); border-left: 0; }
  .section, .privacy-section, .download-section, .final-cta { padding: 78px 0; }
  .section-heading, .feature-wide, .privacy-grid, .platform-card { grid-template-columns: 1fr; }
  .section-heading { gap: 18px; margin-bottom: 35px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-wide, .feature-panel:last-child { grid-column: auto; }
  .feature-wide { gap: 35px; }
  .feature-panel { min-height: 0; padding: 27px; }
  .progress-visual { min-height: 250px; padding: 21px; }
  .privacy-grid { gap: 45px; }
  .platform-card { padding: 30px 24px; gap: 35px; }
  .platform-list > div { grid-template-columns: 42px 1fr; }
  .platform-list small { grid-column: 2; margin-top: -12px; }
  .download-grid { grid-template-columns: 1fr; gap: 45px; }
  .download-visual { width: min(100%, 400px); min-height: 440px; margin-inline: auto; transform: scale(.9); transform-origin: top center; }
  .mobile-progress-frame { left: 0; }
  .mobile-home-frame { right: 0; }
  .footer-grid, .footer-meta { flex-direction: column; gap: 28px; }
  .footer-links { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 28px; }
  .legal-hero { padding: 140px 0 70px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}