/* FollowSet site. Colours and type follow the app (docs/DESIGN_SYSTEM_CLAUDE.md in the app repo):
   near-black ground, coral only on big type, the one main button and state; giant condensed numerals. */

@font-face { font-family: "Barlow Condensed"; font-style: normal; font-weight: 800; font-display: swap;
  src: url(fonts/barlow-condensed-800-latin.woff2) format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Barlow Condensed"; font-style: normal; font-weight: 800; font-display: swap;
  src: url(fonts/barlow-condensed-800-latin-ext.woff2) format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF; }

:root {
  --bg: #0B0A0C;
  --ember: #1A0D0C;
  --ember-2: #2A1211;
  --surface: #17141A;
  --line: rgba(255, 255, 255, 0.09);
  --text: #F4F2F0;
  --text-2: rgba(244, 242, 240, 0.66);
  --text-3: rgba(244, 242, 240, 0.62);
  --coral: #FF4D3D;
  --on-coral: #0B0A0C;
  --done: #34D399;
  --review: #FFC400;
  --radius: 22px;
  --max: 1160px;
  --gutter: clamp(16px, 4vw, 32px);
  --display: "Barlow Condensed", "SF Pro Display Condensed", "Arial Narrow", sans-serif;
  --body: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", "Segoe UI", Roboto, sans-serif;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.55 var(--body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--coral); outline-offset: 3px; border-radius: 6px; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.skip { position: absolute; left: -999px; top: 8px; background: var(--coral); color: var(--on-coral); padding: 8px 14px; border-radius: 10px; z-index: 10; }
.skip:focus { left: 8px; }

/* Type */
.poster {
  font-family: var(--display);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  line-height: 0.92;
  margin: 0;
}
.eyebrow {
  font-size: 13px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--coral); margin: 0 0 14px;
}
.lede { color: var(--text-2); font-size: clamp(17px, 2vw, 20px); max-width: 34em; margin: 18px 0 0; }
.coral { color: var(--coral); }
.muted { color: var(--text-2); }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 5;
  background: rgba(11, 10, 12, 0.78);
  backdrop-filter: saturate(160%) blur(18px);
  -webkit-backdrop-filter: saturate(160%) blur(18px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 700; font-size: 18px; letter-spacing: -0.01em; }
.brand img { width: 32px; height: 32px; border-radius: 8px; }
.nav { display: flex; align-items: center; gap: 26px; font-size: 15px; }
.nav a { text-decoration: none; color: var(--text-2); }
.nav a:hover { color: var(--text); }
.nav .btn { color: var(--on-coral); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 0 22px; border-radius: 999px;
  background: var(--coral); color: var(--on-coral);
  font-weight: 700; font-size: 16px; text-decoration: none; border: 0; cursor: pointer;
  transition: transform .15s ease, filter .15s ease;
}
.btn:hover { filter: brightness(1.06); transform: translateY(-1px); }
.btn.small { min-height: 40px; padding: 0 16px; font-size: 14px; }
.btn.ghost { background: rgba(255,255,255,0.07); color: var(--text); }
.btn svg { width: 20px; height: 20px; flex: none; }
.cta-note { font-size: 14px; color: var(--text-3); margin: 12px 0 0; }

/* Hero */
.hero {
  position: relative;
  padding: clamp(48px, 8vw, 96px) 0 clamp(56px, 8vw, 110px);
  background:
    radial-gradient(900px 520px at 78% 18%, rgba(255, 77, 61, 0.16), transparent 70%),
    radial-gradient(700px 600px at 0% 100%, rgba(110, 29, 21, 0.35), transparent 70%);
}
.hero .wrap { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: clamp(32px, 6vw, 80px); align-items: center; }
.hero h1 { font-size: clamp(64px, 11vw, 148px); }
.hero h1 span { display: block; }
.hero .actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-top: 28px; padding: 0; list-style: none; color: var(--text-2); font-size: 15px; }
.hero-meta li::before { content: "✓"; color: var(--done); font-weight: 700; margin-right: 8px; }

/* Phone frame around a raw capture */
.phone {
  position: relative; width: min(100%, 330px); margin: 0 auto;
  aspect-ratio: 1320 / 2868;
  border-radius: 48px; padding: 10px;
  background: linear-gradient(160deg, #2b2629, #121013);
  box-shadow: 0 0 0 1px rgba(255,255,255,0.08) inset, 0 40px 90px -30px rgba(0,0,0,0.9), 0 0 120px -40px rgba(255, 77, 61, 0.35);
}
.phone img { width: 100%; height: 100%; object-fit: cover; border-radius: 39px; }
.phone.tilt { transform: rotate(2.5deg); }

/* Sections */
section { padding: clamp(64px, 10vw, 128px) 0; }
.section-head { max-width: 760px; margin-bottom: clamp(36px, 5vw, 64px); }
.section-head h2 { font-size: clamp(44px, 7vw, 88px); }

/* How it works: giant numerals */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; list-style: none; margin: 0; padding: 0; }
.step { border-top: 1px solid var(--line); padding-top: 22px; }
.step .num { font-family: var(--display); font-weight: 800; font-size: clamp(96px, 12vw, 150px); line-height: 0.8; color: var(--coral); display: block; margin-bottom: 18px; }
.step h3 { margin: 0 0 8px; font-size: 22px; letter-spacing: -0.01em; }
.step p { margin: 0; color: var(--text-2); }
.sources { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 36px; }
.chip { font-size: 14px; color: var(--text-2); background: rgba(255,255,255,0.06); border-radius: 999px; padding: 7px 14px; }

/* Feature rows */
.features { display: grid; gap: clamp(72px, 10vw, 128px); }
.feature { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 88px); align-items: center; }
.feature:nth-child(even) .feature-copy { order: 2; }
.feature h3 { font-size: clamp(40px, 5.6vw, 72px); }
.feature ul { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 12px; }
.feature li { padding-left: 26px; position: relative; color: var(--text-2); }
.feature li::before { content: ""; position: absolute; left: 0; top: 0.62em; width: 12px; height: 4px; border-radius: 2px; background: var(--coral); }
.feature .stage {
  border-radius: 36px; padding: clamp(28px, 5vw, 56px) 20px;
  background: radial-gradient(120% 90% at 50% 0%, var(--ember-2), var(--ember) 60%, #120909);
}
.feature .stage.indigo { background: radial-gradient(120% 90% at 50% 0%, #1E1C38, #121126 60%, #0C0B18); }
.feature .stage.green { background: radial-gradient(120% 90% at 50% 0%, #10261E, #0C1A15 60%, #08110E); }
.big-num { font-family: var(--display); font-weight: 800; font-size: clamp(120px, 16vw, 210px); line-height: 0.8; color: var(--coral); display: block; margin-bottom: 8px; }

/* Stat strip */
.stats { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: clamp(36px, 5vw, 56px) 0; }
.stats .wrap { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat b { font-family: var(--display); font-weight: 800; font-size: clamp(56px, 7vw, 92px); line-height: 0.9; display: block; }
.stat span { color: var(--text-2); font-size: 15px; }

/* Privacy band */
.privacy-band { background: linear-gradient(180deg, transparent, rgba(52, 211, 153, 0.05) 30%, transparent); }
.privacy-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border-radius: var(--radius); overflow: hidden; }
.privacy-grid div { background: var(--bg); padding: 28px; }
.privacy-grid h3 { margin: 0 0 8px; font-size: 19px; }
.privacy-grid p { margin: 0; color: var(--text-2); font-size: 16px; }

/* Pricing */
.plans { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.plan { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 24px; display: flex; flex-direction: column; }
.plan.best { border-color: rgba(255, 77, 61, 0.55); background: linear-gradient(180deg, rgba(255,77,61,0.10), var(--surface) 45%); }
.plan .tag { align-self: flex-start; font-size: 12px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--on-coral); background: var(--coral); border-radius: 999px; padding: 4px 10px; margin-bottom: 14px; }
.plan h3 { margin: 0; font-size: 18px; }
.plan .price { font-family: var(--display); font-weight: 800; font-size: 64px; line-height: 1; margin: 14px 0 2px; }
.plan .per { color: var(--text-3); font-size: 14px; }
.plan ul { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 10px; font-size: 15px; color: var(--text-2); }
.plan li::before { content: "✓"; color: var(--done); font-weight: 700; margin-right: 8px; }
.fineprint { color: var(--text-3); font-size: 14px; margin-top: 24px; max-width: 60em; }

/* FAQ */
.faq { max-width: 820px; }
.faq details { border-bottom: 1px solid var(--line); padding: 4px 0; }
.faq summary { cursor: pointer; list-style: none; padding: 18px 40px 18px 0; font-size: 19px; font-weight: 600; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 12px; font-size: 28px; font-weight: 300; color: var(--coral); transition: transform .2s ease; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 0 0 20px; color: var(--text-2); }

/* Final CTA */
.final { text-align: center; padding-bottom: clamp(80px, 12vw, 150px); }
.final h2 { font-size: clamp(64px, 12vw, 168px); }
.final .lede { margin-left: auto; margin-right: auto; }
.final .actions { display: flex; justify-content: center; margin-top: 32px; }
.final img.icon { width: 96px; height: 96px; border-radius: 22px; margin: 0 auto 28px; box-shadow: 0 20px 60px -20px rgba(255,77,61,0.5); }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 40px 0 56px; color: var(--text-3); font-size: 14px; }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 20px; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 20px; }
.site-footer a { text-decoration: none; color: var(--text-2); }
.site-footer a:hover { color: var(--text); }

/* Text pages (privacy, support) */
.doc { padding: clamp(48px, 8vw, 96px) 0; }
.doc .wrap { max-width: 760px; }
.doc h1 { font-size: clamp(56px, 10vw, 112px); margin-bottom: 12px; }
.doc .updated { color: var(--text-3); font-size: 15px; margin: 0 0 40px; }
.doc h2 { font-size: 24px; margin: 44px 0 10px; letter-spacing: -0.01em; }
.doc p, .doc li { color: var(--text-2); }
.doc ul { padding-left: 22px; }
.doc li { margin: 6px 0; }
.doc strong { color: var(--text); }
.doc .summary { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 26px; }
.doc .summary p { margin: 0; color: var(--text); }
.doc table { width: 100%; border-collapse: collapse; font-size: 15px; margin: 16px 0; }
.doc th, .doc td { text-align: left; padding: 12px 10px; border-bottom: 1px solid var(--line); vertical-align: top; color: var(--text-2); }
.doc th { color: var(--text); font-weight: 600; }
.table-scroll { overflow-x: auto; }

/* Reveal on scroll (only when JS has run and motion is fine) */
@media (prefers-reduced-motion: no-preference) {
  .js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
  .js .reveal.in { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .btn { transition: none; } }

/* Tablet */
@media (max-width: 960px) {
  .plans { grid-template-columns: repeat(2, 1fr); }
  .stats .wrap { grid-template-columns: repeat(2, 1fr); }
  .privacy-grid { grid-template-columns: 1fr; }
}

/* Phone */
@media (max-width: 760px) {
  body { font-size: 16px; }
  .nav > a:not(.btn) { display: none; }
  .nav { gap: 12px; }
  .lang-name { display: none; }
  .lang-code { display: inline; }
  .hero .wrap, .feature { grid-template-columns: 1fr; }
  .feature:nth-child(even) .feature-copy { order: 0; }
  .phone { width: min(78vw, 300px); border-radius: 40px; }
  .phone img { border-radius: 31px; }
  .steps { grid-template-columns: 1fr; gap: 36px; }
  .plans { grid-template-columns: 1fr; }
}

/* Platforms the link import reads, with their own logos */
.works-with { margin-top: 30px; }
.works-label { display: block; font-size: 13px; color: var(--text-3); margin-bottom: 12px; }
.brands { display: flex; flex-wrap: wrap; gap: 10px 20px; list-style: none; margin: 0; padding: 0; font-size: 15px; color: var(--text-2); }
.brands li { display: flex; align-items: center; gap: 10px; }
.brand-tile { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; flex: none; }
.brand-tile img { display: block; }
.brand-tile.instagram { background: radial-gradient(circle at 30% 107%, #fdf497 0%, #fdf497 5%, #fd5949 45%, #d6249f 60%, #285AEB 90%); }
.brand-tile.tiktok { background: #000; box-shadow: inset 0 0 0 1px rgba(255,255,255,0.14); }
.brand-tile.tiktok img { filter: drop-shadow(-1.5px -1px 0 #25F4EE) drop-shadow(1.5px 1px 0 #FE2C55); }
.brand-tile.youtube { background: #fff; }
.brand-tile.facebook { background: #0866FF; }

.plans.three { grid-template-columns: repeat(3, 1fr); max-width: 980px; }
@media (max-width: 960px) { .plans.three { grid-template-columns: 1fr; max-width: 480px; } }

/* Language dropdown (header) */
.lang-menu { position: relative; }
.lang-menu summary { list-style: none; cursor: pointer; display: flex; align-items: center; gap: 7px; min-height: 40px; padding: 0 12px; border-radius: 999px; color: var(--text-2); font-size: 14px; background: rgba(255,255,255,0.06); user-select: none; }
.lang-menu summary::-webkit-details-marker { display: none; }
.lang-menu summary:hover, .lang-menu[open] summary { color: var(--text); background: rgba(255,255,255,0.1); }
.lang-menu summary:focus-visible { outline: 2px solid var(--coral); outline-offset: 2px; }
.lang-code { display: none; font-weight: 600; letter-spacing: 0.04em; }
.lang-menu ul { position: absolute; inset-inline-end: 0; top: calc(100% + 10px); z-index: 10; margin: 0; padding: 8px; list-style: none; min-width: 210px; max-height: min(70vh, 460px); overflow-y: auto; background: var(--surface); border: 1px solid var(--line); border-radius: 16px; box-shadow: 0 18px 40px rgba(0,0,0,0.5); }
.lang-menu li a { display: block; padding: 10px 14px; border-radius: 10px; color: var(--text-2); font-size: 15px; white-space: nowrap; }
.lang-menu li a:hover { background: rgba(255,255,255,0.07); color: var(--text); }
.lang-menu li a[aria-current] { color: var(--text); font-weight: 700; }
.lang-menu li a[aria-current]::after { content: "✓"; color: var(--done); margin-inline-start: 10px; }

/* Article pages (blog, exercise guides, landing pages): calmer header, label above a sentence-case title */
.doc { padding: clamp(28px, 5vw, 64px) 0 clamp(48px, 8vw, 96px); }
.doc h1 { font-size: clamp(34px, 6.4vw, 56px); line-height: 1.04; letter-spacing: -0.015em; text-transform: none; margin: 0 0 18px; text-wrap: balance; }
.doc .wrap > p.updated:first-child {
  display: flex; flex-wrap: wrap; align-items: center; gap: 4px 10px;
  font-size: 13px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--text-3); margin: 0 0 14px;
}
.doc .wrap > p.updated:first-child a { color: var(--coral); text-decoration: none; }
.doc .wrap > p.updated:first-child a:hover { text-decoration: underline; }
.doc h2 { font-size: clamp(22px, 3.4vw, 26px); }
.doc .summary { padding: 18px 20px; border-radius: 18px; }
@media (min-width: 761px) { .doc .summary { padding: 22px 26px; } }
/* The demo sits right under the title, like a hero image */
.doc img[src^="/assets/exercises/"] {
  display: block; width: 100%; max-width: 420px; height: auto; margin: 0 0 24px;
  border-radius: 18px; border: 1px solid var(--line); background: #0B0A0C;
}
.doc .summary + h2 { margin-top: 36px; }
/* Phone: keep one clear action in the header since the text links fold away */
@media (max-width: 760px) {
  .site-header .nav .btn.small { min-height: 38px; padding: 0 14px; font-size: 14px; }
}

/* Launch offer banner (above the sticky header; scrolls away). Quiet on purpose: coral stays on the one main button. */
.promo { background: var(--ember-2); border-bottom: 1px solid var(--line); padding: 9px var(--gutter); text-align: center; }
.promo p { margin: 0 auto; max-width: var(--max); font-size: 14px; line-height: 1.45; color: var(--text-2); }
.promo strong { color: var(--text); font-weight: 600; }
.promo-code { display: inline-block; margin: 0 2px; padding: 1px 9px; border: 1px dashed rgba(244, 242, 240, 0.5); border-radius: 6px;
  color: var(--text); font-weight: 700; letter-spacing: 0.06em; text-decoration: none; }
.promo-code:hover, .promo-code:focus-visible { border-style: solid; background: rgba(255, 255, 255, 0.08); }