/* FITNS website — same palette as the app (lib/core/theme/app_theme.dart). */

:root {
  --bg: #f2f2f5;
  --card: #ffffff;
  --track: #e5e5ea;
  --border: #dbdbe1;
  --text: #0a0a0b;
  --muted: #6b6b70;
  --accent: #ea580c;
  --accent-text: #c2410c;
  --primary: #0a0a0b;
  --on-primary: #ffffff;
  --phone: #0a0a0b;
  --shadow: 0 24px 60px -24px rgba(10, 10, 11, 0.28);
  --radius: 24px;
  --radius-sm: 16px;
  color-scheme: light;
}

:root[data-theme="dark"] {
  --bg: #000000;
  --card: #0e0e10;
  --track: #232328;
  --border: #2f2f35;
  --text: #f5f5f6;
  --muted: #9a9aa0;
  --accent: #ff7a2f;
  --accent-text: #ff7a2f;
  --primary: #f5f5f6;
  --on-primary: #0a0a0b;
  --phone: #17171a;
  --shadow: 0 24px 60px -24px rgba(0, 0, 0, 0.9);
  color-scheme: dark;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; }
a { color: inherit; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { line-height: 1.1; letter-spacing: -0.03em; text-wrap: balance; }
p { text-wrap: pretty; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }

.wrap { width: min(1120px, 100% - 32px); margin-inline: auto; }

.skip {
  position: absolute; left: 16px; top: -60px; z-index: 100;
  background: var(--primary); color: var(--on-primary);
  padding: 10px 16px; border-radius: 12px; text-decoration: none;
}
.skip:focus { top: 12px; }

/* Header */

.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid transparent;
}
.site-header.scrolled { border-bottom-color: var(--border); }

.nav { display: flex; align-items: center; gap: 8px; height: 64px; }

.brand {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 800; font-size: 19px; letter-spacing: 0.02em;
  text-decoration: none; margin-right: auto;
}
.brand svg { width: 30px; height: 30px; display: block; }

.nav-links { display: flex; align-items: center; gap: 2px; }
.nav-links a {
  padding: 8px 12px; border-radius: 999px; text-decoration: none;
  color: var(--muted); font-weight: 500; font-size: 15px;
}
.nav-links a:hover { color: var(--text); background: var(--track); }

.icon-btn {
  width: 40px; height: 40px; display: grid; place-items: center;
  border: 1px solid var(--border); border-radius: 999px;
  background: var(--card); color: var(--text); cursor: pointer;
}
.icon-btn svg { width: 18px; height: 18px; }
.icon-btn .moon { display: none; }
:root[data-theme="dark"] .icon-btn .moon { display: block; }
:root[data-theme="dark"] .icon-btn .sun { display: none; }

/* Buttons */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 0 24px; border-radius: var(--radius-sm);
  font-weight: 600; font-size: 16px; text-decoration: none;
  border: 1px solid transparent; cursor: pointer;
  transition: transform 0.15s ease, opacity 0.15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); opacity: 0.85; }
.btn svg { width: 20px; height: 20px; flex: none; }
.btn-primary { background: var(--primary); color: var(--on-primary); }
.btn-ghost { background: var(--card); color: var(--text); border-color: var(--border); }
.btn-sm { min-height: 40px; padding: 0 16px; font-size: 14px; border-radius: 999px; }

/* Hero */

.hero { padding: 56px 0 72px; }
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px; border-radius: 999px;
  background: var(--card); border: 1px solid var(--border);
  font-size: 13px; font-weight: 600; color: var(--muted);
}
.eyebrow .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }

.hero h1 {
  font-size: clamp(44px, 7.4vw, 88px); font-weight: 800; letter-spacing: -0.045em;
  margin: 20px 0 20px; line-height: 0.98;
}
.hero h1 em { font-style: normal; color: var(--accent); }
.lede { font-size: clamp(17px, 1.6vw, 20px); color: var(--muted); max-width: 34em; }

.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.cta-note { margin-top: 14px; font-size: 14px; color: var(--muted); }
.cta-note a { color: var(--text); text-underline-offset: 3px; }

.facts {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
  margin-top: 40px; border-top: 1px solid var(--border); padding-top: 20px;
  max-width: 560px;
}
.facts div { padding-right: 12px; }
.facts dt { font-size: 22px; font-weight: 800; letter-spacing: -0.03em; }
.facts dd { margin: 2px 0 0; font-size: 13px; color: var(--muted); line-height: 1.35; }
dl { margin: 0; }

/* Phone mock-up (an illustration of the Today tab, drawn in CSS) */

.phone-stage { display: grid; place-items: center; position: relative; }
.phone-stage::before {
  content: ""; position: absolute; width: 78%; aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(closest-side, color-mix(in srgb, var(--accent) 26%, transparent), transparent);
  filter: blur(10px);
}

.phone {
  position: relative; width: min(320px, 100%); border-radius: 44px; padding: 10px;
  background: var(--phone); box-shadow: var(--shadow);
  border: 1px solid color-mix(in srgb, var(--border) 60%, transparent);
}
.screen {
  border-radius: 35px; background: var(--bg); padding: 18px 14px 12px;
  display: grid; gap: 10px; overflow: hidden;
}
.screen-top { display: flex; justify-content: space-between; align-items: baseline; padding: 4px 6px 2px; }
.screen-top b { font-size: 26px; font-weight: 800; letter-spacing: -0.03em; }
.screen-top span { font-size: 12px; color: var(--muted); }

.m-card { background: var(--card); border-radius: 22px; padding: 14px; }
.m-label { font-size: 11px; font-weight: 600; color: var(--muted); letter-spacing: 0.02em; }
.m-row { display: flex; align-items: center; gap: 14px; }
.m-big { font-size: 26px; font-weight: 800; letter-spacing: -0.03em; line-height: 1.1; }
.m-sub { font-size: 11px; color: var(--muted); }

.ring { width: 76px; height: 76px; flex: none; transform: rotate(-90deg); }
.ring circle { fill: none; stroke-width: 9; }
.ring .t { stroke: var(--track); }
.ring .v { stroke: var(--accent); stroke-linecap: round; stroke-dasharray: 201; stroke-dashoffset: 201;
           animation: ring 1.4s 0.3s cubic-bezier(0.2, 0.8, 0.2, 1) forwards; }
@keyframes ring { to { stroke-dashoffset: 58; } }

.m-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.bar { height: 7px; border-radius: 99px; background: var(--track); margin-top: 10px; overflow: hidden; }
.bar i { display: block; height: 100%; border-radius: 99px; background: var(--accent); }
.bar.mono i { background: var(--text); }

.m-next { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.m-next b { display: block; font-size: 15px; letter-spacing: -0.01em; }
.m-pill {
  background: var(--primary); color: var(--on-primary);
  font-size: 12px; font-weight: 600; padding: 9px 14px; border-radius: 14px; white-space: nowrap;
}

.tabs { display: grid; grid-template-columns: repeat(5, 1fr); padding: 6px 0 2px; }
.tabs span { font-size: 9.5px; text-align: center; color: var(--muted); font-weight: 500; }
.tabs span::before {
  content: ""; display: block; width: 22px; height: 4px; border-radius: 4px;
  margin: 0 auto 6px; background: var(--track);
}
.tabs span.on { color: var(--text); font-weight: 700; }
.tabs span.on::before { background: var(--accent); }

/* Sections */

section { padding: 72px 0; }
.section-head { max-width: 640px; margin-bottom: 40px; }
.kicker { font-size: 13px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent-text); }
.section-head h2 { font-size: clamp(30px, 4.2vw, 48px); font-weight: 800; margin: 10px 0 14px; }
.section-head p { color: var(--muted); font-size: 18px; }

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

.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 26px;
}
.card h3 { font-size: 20px; font-weight: 700; margin: 16px 0 8px; letter-spacing: -0.02em; }
.card p { color: var(--muted); font-size: 15px; }
.card ul { margin: 14px 0 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.card li { font-size: 14px; padding-left: 20px; position: relative; }
.card li::before {
  content: ""; position: absolute; left: 0; top: 0.62em;
  width: 8px; height: 8px; border-radius: 50%; background: var(--accent);
}

.glyph {
  width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center;
  background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--accent-text);
}
.glyph svg { width: 22px; height: 22px; }

/* Split rows */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.split .card { padding: 32px; }
.split h3 { font-size: 26px; margin-top: 0; }
.split p { font-size: 16px; }

.swap { margin-top: 22px; display: grid; gap: 8px; }
.swap div {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  background: var(--bg); border-radius: 14px; padding: 12px 14px; font-size: 14px;
}
.swap small { color: var(--muted); font-size: 12px; }
.swap b { font-weight: 600; }
.tag {
  font-size: 11px; font-weight: 700; padding: 4px 9px; border-radius: 99px; white-space: nowrap;
  background: color-mix(in srgb, var(--accent) 16%, transparent); color: var(--accent-text);
}

.plan { margin-top: 22px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.plan div { background: var(--bg); border-radius: 14px; padding: 12px 14px; }
.plan b { display: block; font-size: 19px; letter-spacing: -0.02em; }
.plan small { color: var(--muted); font-size: 12px; }

/* Privacy */
.privacy { background: var(--card); border-block: 1px solid var(--border); }
.privacy-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 48px; align-items: start; }
.promises { display: grid; gap: 14px; margin: 26px 0 0; padding: 0; list-style: none; }
.promises li { display: flex; gap: 12px; align-items: flex-start; font-size: 16px; }
.promises svg { width: 22px; height: 22px; flex: none; color: var(--accent); margin-top: 2px; }

.perm { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; background: var(--bg); }
.perm h3 { font-size: 15px; padding: 16px 20px; border-bottom: 1px solid var(--border); letter-spacing: 0; }
.perm dl { display: grid; }
.perm dl > div { display: grid; grid-template-columns: 170px 1fr; gap: 12px; padding: 14px 20px; border-bottom: 1px solid var(--border); }
.perm dl > div:last-child { border-bottom: 0; }
.perm dt { font-weight: 600; font-size: 14px; }
.perm dd { margin: 0; color: var(--muted); font-size: 14px; }
.perm .none dt { color: var(--accent-text); }

/* Download */
.dl-grid { display: grid; grid-template-columns: 1.15fr 1fr 1fr; gap: 16px; }
.dl { display: flex; flex-direction: column; }
.dl h3 { margin-top: 0; }
.dl .file { font: 13px/1.4 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; color: var(--muted); margin-top: 10px; word-break: break-all; }
.dl .btn { margin-top: auto; }
.dl .spacer { height: 22px; }
.dl.best { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 16%, transparent); }
.dl-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-bottom: 14px; }

.steps { counter-reset: s; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 16px 0 0; padding: 0; list-style: none; }
.steps li { counter-increment: s; padding: 20px 22px; border-radius: var(--radius); border: 1px dashed var(--border); font-size: 15px; color: var(--muted); }
.steps li::before { content: counter(s); display: block; font-size: 22px; font-weight: 800; color: var(--text); margin-bottom: 6px; }
.steps b { color: var(--text); font-weight: 600; }
.verify { margin-top: 20px; font-size: 14px; color: var(--muted); }
.verify a { color: var(--text); text-underline-offset: 3px; }

/* FAQ */
.faq { display: grid; gap: 10px; max-width: 800px; }
.faq details { background: var(--card); border: 1px solid var(--border); border-radius: 20px; padding: 0 22px; }
.faq summary {
  cursor: pointer; list-style: none; padding: 18px 0; font-weight: 600; font-size: 17px;
  display: flex; justify-content: space-between; gap: 16px; align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 22px; font-weight: 400; color: var(--muted); line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--muted); padding-bottom: 20px; max-width: 62ch; }
.faq details a { color: var(--text); text-underline-offset: 3px; }

/* Family + CTA */
.family { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.family .card { display: flex; flex-direction: column; align-items: flex-start; }
.family h3 { margin-top: 0; font-size: 24px; }
.family p { margin-bottom: 20px; }
.family .btn { margin-top: auto; }

.final { text-align: center; padding: 88px 0; }
.final h2 { font-size: clamp(34px, 5.4vw, 64px); font-weight: 800; letter-spacing: -0.04em; }
.final p { color: var(--muted); font-size: 18px; margin: 14px auto 0; max-width: 32em; }
.final .cta { justify-content: center; }

/* Footer */
footer { border-top: 1px solid var(--border); padding: 32px 0 40px; font-size: 14px; color: var(--muted); }
.foot { display: flex; flex-wrap: wrap; gap: 16px 28px; align-items: center; }
.foot .brand { font-size: 16px; color: var(--text); }
.foot nav { display: flex; flex-wrap: wrap; gap: 6px 20px; }
.foot a { text-decoration: none; }
.foot a:hover { color: var(--text); }
.foot small { flex-basis: 100%; font-size: 13px; }

/* Plain text pages (privacy) */
.prose { max-width: 720px; padding: 56px 0 80px; }
.prose h1 { font-size: clamp(36px, 5vw, 56px); font-weight: 800; margin-bottom: 12px; }
.prose h2 { font-size: 24px; font-weight: 700; margin: 40px 0 10px; letter-spacing: -0.02em; }
.prose p, .prose li { color: var(--muted); font-size: 17px; }
.prose p + p { margin-top: 12px; }
.prose ul { padding-left: 20px; display: grid; gap: 6px; }
.prose strong { color: var(--text); font-weight: 600; }
.prose a { color: var(--text); text-underline-offset: 3px; }
.prose .updated { font-size: 14px; }

/* Reveal on scroll (only when JS is on and motion is allowed) */
.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity 0.6s ease, transform 0.6s ease; }
.js .reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .ring .v { animation: none; stroke-dashoffset: 58; }
  .btn { transition: none; }
}

@media (max-width: 920px) {
  .hero { padding-top: 32px; }
  .hero-grid, .privacy-grid { grid-template-columns: 1fr; gap: 40px; }
  .grid-3, .dl-grid, .steps { grid-template-columns: 1fr 1fr; }
  .dl.best { grid-column: 1 / -1; }
  .split, .family { grid-template-columns: 1fr; }
  .nav-links { display: none; }
}

@media (max-width: 600px) {
  section { padding: 52px 0; }
  .grid-3, .dl-grid, .steps { grid-template-columns: 1fr; }
  .facts { grid-template-columns: 1fr 1fr; gap: 18px 0; }
  .cta .btn { width: 100%; }
  .perm dl > div { grid-template-columns: 1fr; gap: 2px; }
  .card, .split .card { padding: 22px; }
  .plan { grid-template-columns: 1fr 1fr; }
}