/* MacroPair — macropair.com
   Design tokens ported 1:1 from the app (app/src/theme/colors.ts + tokens.ts,
   design/design_handoff_brand_motion/brand-tokens.json). Dark is the native
   theme; light is DESIGNED, not inverted — same contract as the app. */

/* ---------- tokens ---------- */
:root {
  --bg-base: #0A0B0D;
  --bg-raised: #14161A;
  --bg-overlay: #1C1F24;
  --hairline: #262A30;
  --text-1: #F2F4F7;
  --text-2: #9BA3AE;
  --text-3: #5C636D;
  --accent: #FF7A2F;
  --accent-pressed: #E5691F;
  --accent-text: #FF7A2F;
  --on-accent: #FFFFFF;
  --accent-soft: rgba(255,122,47,0.12);
  --accent-border: rgba(255,122,47,0.35);
  --grad-a: #E5691F;
  --grad-b: #FFB56B;
  --protein: #38BDF8;
  --carbs: #FBBF24;
  --fat: #F472B6;
  --positive: #34D399;
  --track: #1C1F24;
  --card-grad-a: #181B20;
  --card-grad-b: #111317;
  --sheen: rgba(255,255,255,0.06);
  --glow: 1;
  --shadow: 0 0 0 rgba(0,0,0,0);
  --illus-structure: #454C56;
  --illus-potential: #343A42;
  --member-1: #3FBFB2;
  --member-2: #8F8AF4;

  --r-card: 12px;
  --r-sheet: 16px;
  --r-chip: 999px;
  --ease-out: cubic-bezier(0.33, 1, 0.68, 1);
  --t-fast: 140ms;
  --t-med: 220ms;
  --nav-h: 64px;
  color-scheme: dark;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg-base: #FFFFFF;
    --bg-raised: #F6F7F9;
    --bg-overlay: #ECEEF1;
    --hairline: #DFE3E8;
    --text-1: #0F1319;
    --text-2: #565D69;
    --text-3: #8B929D;
    --accent-text: #B8480F;
    --accent-soft: rgba(255,122,47,0.14);
    --accent-border: rgba(184,72,15,0.35);
    --protein: #0369A1;
    --carbs: #A85B00;
    --fat: #BE185D;
    --positive: #047857;
    --track: #E5E8EC;
    --card-grad-a: #FFFFFF;
    --card-grad-b: #F3F5F7;
    --sheen: rgba(15,19,25,0.035);
    --glow: 0.18;
    --shadow: 0 6px 24px rgba(15,19,25,0.08);
    --illus-structure: #9AA2AD;
    --illus-potential: #C7CDD4;
    color-scheme: light;
  }
}

/* ---------- base ---------- */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
body {
  background: var(--bg-base);
  color: var(--text-1);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; height: auto; display: block; }
a { color: var(--accent-text); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--accent); color: var(--on-accent); padding: 10px 16px; border-radius: 0 0 var(--r-card) 0;
}
.skip-link:focus { left: 0; }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.wrap-narrow { max-width: 760px; margin: 0 auto; padding: 0 24px; }

h1, h2, h3 { line-height: 1.15; letter-spacing: 0.2px; text-wrap: balance; }
h1 { font-size: clamp(34px, 6vw, 56px); font-weight: 800; }
h2 { font-size: clamp(26px, 4vw, 36px); font-weight: 700; }
h3 { font-size: 19px; font-weight: 600; }
p { max-width: 66ch; }
.lede { font-size: clamp(17px, 2.2vw, 20px); color: var(--text-2); }
.kicker {
  font-size: 12px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--accent-text); display: block; margin-bottom: 12px;
}
.num, .tabular { font-variant-numeric: tabular-nums; }
.muted { color: var(--text-2); }
.small { font-size: 13.5px; }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50; height: var(--nav-h);
  background: color-mix(in srgb, var(--bg-base) 82%, transparent);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--hairline);
}
.nav-inner { max-width: 1120px; margin: 0 auto; padding: 0 24px; height: 100%; display: flex; align-items: center; gap: 28px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 18px; letter-spacing: -0.01em; color: var(--text-1); }
.brand:hover { text-decoration: none; }
.brand img, .brand svg { width: 28px; height: 28px; }
.nav-links { display: flex; gap: 22px; align-items: center; margin-left: auto; }
.nav-links a:not(.btn) { color: var(--text-2); font-size: 15px; font-weight: 500; padding: 10px 2px; }
.nav-links a:hover { text-decoration: none; }
.nav-links a:not(.btn):hover { color: var(--text-1); }
.nav-links a:not(.btn)[aria-current="page"] { color: var(--text-1); }
.nav-links a.btn-primary { color: var(--on-accent); }
.nav-cta { margin-left: 6px; }
.nav-toggle {
  display: none; margin-left: auto; background: none; border: 1px solid var(--hairline);
  border-radius: 10px; width: 44px; height: 44px; color: var(--text-1); font-size: 20px; cursor: pointer;
}
@media (max-width: 820px) {
  .nav-toggle { display: grid; place-items: center; }
  .nav-links {
    display: none; position: absolute; top: var(--nav-h); left: 0; right: 0;
    background: var(--bg-base); border-bottom: 1px solid var(--hairline);
    flex-direction: column; align-items: stretch; padding: 12px 24px 20px; gap: 4px;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 4px; font-size: 17px; }
  .nav-cta { margin: 10px 0 0; text-align: center; }
}

/* ---------- buttons & chips ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 12px 22px; border-radius: var(--r-chip);
  font-size: 16px; font-weight: 600; cursor: pointer; border: none;
  transition: transform var(--t-fast) var(--ease-out), background var(--t-fast) var(--ease-out), opacity var(--t-fast) var(--ease-out);
}
.btn:hover { text-decoration: none; }
.btn:active { transform: scale(0.97); }
.btn-primary { background: var(--accent); color: var(--on-accent); }
.btn-primary:hover { background: var(--accent-pressed); }
.btn-ghost { background: transparent; color: var(--text-1); border: 1px solid var(--hairline); }
.btn-ghost:hover { border-color: var(--text-3); }
.chip {
  display: inline-flex; align-items: center; gap: 8px; padding: 7px 14px;
  border-radius: var(--r-chip); background: var(--accent-soft); color: var(--accent-text);
  border: 1px solid var(--accent-border); font-size: 13.5px; font-weight: 600;
}

/* ---------- hero ---------- */
.hero { position: relative; padding: 84px 0 64px; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: -40% -20% auto; height: 130%;
  background: radial-gradient(46% 42% at 50% 18%, rgba(255,122,47, calc(0.12 * var(--glow))) 0%, transparent 70%);
  pointer-events: none;
}
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: 48px; align-items: center; position: relative; }
.hero-copy .chip { margin-bottom: 20px; }
.hero-copy h1 { margin-bottom: 18px; }
.hero-copy .lede { margin-bottom: 28px; }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.hero-note { margin-top: 14px; font-size: 13.5px; color: var(--text-3); }
@media (max-width: 900px) {
  .hero { padding: 56px 0 48px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-phone { max-width: 340px; margin: 0 auto; }
}

/* ---------- sections ---------- */
.section { padding: 72px 0; }
.section + .section { border-top: 1px solid var(--hairline); }
.section-head { max-width: 680px; margin-bottom: 40px; }
.section-head p { margin-top: 12px; }
.feature-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; padding: 40px 0;
}
.feature-row.flip > .feature-media { order: 2; }
.feature-media {
  background: linear-gradient(180deg, var(--card-grad-a), var(--card-grad-b));
  border: 1px solid var(--hairline); border-radius: var(--r-sheet);
  padding: 36px; display: grid; place-items: center; box-shadow: var(--shadow);
}
.feature-media img, .feature-media svg { width: 100%; max-width: 380px; }
.feature-copy h2 { margin-bottom: 14px; }
.feature-copy p { color: var(--text-2); margin-bottom: 12px; }
.feature-copy ul { list-style: none; margin-top: 18px; display: grid; gap: 10px; }
.feature-copy li { padding-left: 26px; position: relative; color: var(--text-2); }
.feature-copy li strong { color: var(--text-1); font-weight: 600; }
.feature-copy li::before {
  content: ""; position: absolute; left: 0; top: 8px; width: 8px; height: 8px;
  border-radius: 50%; background: var(--accent);
}
@media (max-width: 900px) {
  .feature-row, .feature-row.flip { grid-template-columns: 1fr; gap: 28px; padding: 28px 0; }
  .feature-row.flip > .feature-media { order: 0; }
}

/* ---------- cards / grids ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
@media (max-width: 900px) { .grid-3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }
.card {
  background: linear-gradient(180deg, var(--card-grad-a), var(--card-grad-b));
  border: 1px solid var(--hairline); border-radius: var(--r-card);
  padding: 24px; box-shadow: var(--shadow);
}
.card h3 { margin-bottom: 8px; }
.card p { color: var(--text-2); font-size: 15px; }
.card .glyph {
  width: 40px; height: 40px; border-radius: 10px; background: var(--accent-soft);
  display: grid; place-items: center; margin-bottom: 14px; color: var(--accent-text);
  font-size: 19px; font-weight: 700;
}

/* stat strip */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; text-align: center; }
.stats .num { font-size: clamp(26px, 4vw, 34px); font-weight: 800; color: var(--text-1); }
.stats .lbl { font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-3); margin-top: 6px; }
@media (max-width: 620px) { .stats { grid-template-columns: 1fr; gap: 26px; } }

/* ---------- FAQ accordion ---------- */
.faq { display: grid; gap: 12px; max-width: 760px; }
.faq details {
  background: var(--bg-raised); border: 1px solid var(--hairline); border-radius: var(--r-card);
  padding: 0 20px; transition: border-color var(--t-fast) var(--ease-out);
}
.faq details[open] { border-color: var(--accent-border); }
.faq summary {
  cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center;
  gap: 16px; min-height: 56px; padding: 14px 0; font-weight: 600; font-size: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--accent-text); font-size: 22px; font-weight: 400; flex: none; }
.faq details[open] summary::after { content: "–"; }
.faq .a { padding: 0 0 18px; color: var(--text-2); }
.faq .a a { font-weight: 500; }

/* ---------- pricing ---------- */
.price-grid { display: grid; grid-template-columns: 1.08fr 0.92fr; gap: 22px; align-items: stretch; max-width: 900px; margin: 0 auto; }
@media (max-width: 820px) { .price-grid { grid-template-columns: 1fr; } }
.price-card {
  max-width: 520px; margin: 0 auto; text-align: center;
  background: linear-gradient(180deg, var(--card-grad-a), var(--card-grad-b));
  border: 1px solid var(--hairline); border-radius: var(--r-sheet); padding: 40px 32px;
  box-shadow: var(--shadow);
}
.price-grid .price-card { max-width: none; margin: 0; display: flex; flex-direction: column; }
.price-grid .price-card .btn { margin-top: auto; }
.price-card.featured {
  border-color: var(--accent-border); position: relative;
  box-shadow: 0 0 44px rgba(255, 122, 47, calc(0.16 * var(--glow))), var(--shadow);
}
.plan-badge {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: var(--accent); color: var(--on-accent); border-radius: var(--r-chip);
  padding: 4px 14px; font-size: 12px; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase;
  white-space: nowrap;
}
.plan-name { font-size: 22px; font-weight: 700; margin-bottom: 2px; }
.plan-sub { color: var(--text-2); font-size: 14.5px; }
.price-was { text-decoration: line-through; color: var(--text-3); font-size: 19px; font-weight: 600; margin-right: 10px; font-variant-numeric: tabular-nums; }
.price-card .big { font-size: 42px; font-weight: 800; margin: 16px 0 2px; font-variant-numeric: tabular-nums; }
.price-card .big .per { font-size: 17px; font-weight: 600; color: var(--text-2); }
.price-monthly { color: var(--text-2); font-size: 15px; font-variant-numeric: tabular-nums; }
.price-permember { color: var(--accent-text); font-size: 13.5px; font-weight: 600; margin-top: 6px; }
.trial-chip { margin: 16px auto 4px; }
.price-card ul { list-style: none; margin: 24px 0; display: grid; gap: 12px; text-align: left; }
.price-card li { padding-left: 28px; position: relative; color: var(--text-2); }
.price-card li::before { content: "✓"; position: absolute; left: 0; color: var(--positive); font-weight: 700; }
.compare-table { width: 100%; border-collapse: collapse; margin-top: 32px; font-size: 15px; }
.compare-table th, .compare-table td { padding: 13px 14px; border-bottom: 1px solid var(--hairline); text-align: left; }
.compare-table th { font-size: 12.5px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-3); }
.table-scroll { overflow-x: auto; }

/* ---------- calculator ---------- */
.calc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 820px) { .calc-grid { grid-template-columns: 1fr; } }
.calc-col { background: var(--bg-raised); border: 1px solid var(--hairline); border-radius: var(--r-sheet); padding: 26px; }
.calc-col h3 { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; }
.dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.dot.m1 { background: var(--member-1); }
.dot.m2 { background: var(--member-2); }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 12.5px; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase; color: var(--text-2); margin-bottom: 7px; }
.field input, .field select {
  width: 100%; min-height: 48px; padding: 10px 14px; font-size: 16px;
  background: var(--bg-overlay); color: var(--text-1);
  border: 1px solid var(--hairline); border-radius: 10px;
}
.field input:focus, .field select:focus { outline: 2px solid var(--accent); outline-offset: 0; border-color: transparent; }
.field .hint { font-size: 12.5px; color: var(--text-3); margin-top: 6px; }
.seg { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.result {
  margin-top: 20px; padding: 20px; border-radius: var(--r-card);
  background: var(--accent-soft); border: 1px solid var(--accent-border);
}
.result .kcal { font-size: 32px; font-weight: 800; font-variant-numeric: tabular-nums; }
.result .kcal span { font-size: 16px; font-weight: 600; color: var(--text-2); }
.result .sub { font-size: 13.5px; color: var(--text-2); margin-top: 4px; }

/* ---------- phone mockup ---------- */
.hero-phone { position: relative; filter: drop-shadow(0 30px 60px rgba(0,0,0, calc(0.5 * var(--glow)))) drop-shadow(0 8px 22px rgba(15,19,25,0.18)); }

/* ---------- legal pages ---------- */
.legal { padding: 64px 0 88px; }
.legal h1 { font-size: clamp(30px, 4.6vw, 40px); margin-bottom: 8px; }
.legal .updated { color: var(--text-3); font-size: 14px; margin-bottom: 36px; }
.legal h2 { font-size: 22px; margin: 40px 0 12px; }
.legal h3 { font-size: 17px; margin: 26px 0 8px; }
.legal p, .legal li { color: var(--text-2); margin-bottom: 12px; }
.legal ul, .legal ol { padding-left: 24px; margin-bottom: 16px; }
.legal li { margin-bottom: 8px; }
.legal strong { color: var(--text-1); }
.legal table { width: 100%; border-collapse: collapse; font-size: 14.5px; margin: 16px 0 24px; }
.legal th, .legal td { border: 1px solid var(--hairline); padding: 10px 12px; text-align: left; vertical-align: top; color: var(--text-2); }
.legal th { color: var(--text-1); background: var(--bg-raised); }
.toc { background: var(--bg-raised); border: 1px solid var(--hairline); border-radius: var(--r-card); padding: 20px 24px; margin-bottom: 36px; }
.toc ol { margin: 0; padding-left: 20px; }
.toc li { margin-bottom: 6px; }

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--hairline); padding: 56px 0 40px; margin-top: 40px; background: var(--bg-raised); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; }
@media (max-width: 820px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }
.footer h4 { font-size: 12.5px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-3); margin-bottom: 14px; }
.footer ul { list-style: none; display: grid; gap: 10px; }
.footer a { color: var(--text-2); font-size: 14.5px; }
.footer a:hover { color: var(--text-1); }
.footer .brand { margin-bottom: 14px; }
.footer .tagline { color: var(--text-3); font-size: 14px; max-width: 30ch; }
.footer-bottom {
  margin-top: 44px; padding-top: 24px; border-top: 1px solid var(--hairline);
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  color: var(--text-3); font-size: 13px;
}

/* ---------- consent banner ---------- */
.consent-banner {
  position: fixed; left: 20px; bottom: 20px; z-index: 90;
  max-width: 420px; padding: 20px 22px;
  background: linear-gradient(180deg, var(--card-grad-a), var(--card-grad-b));
  border: 1px solid var(--hairline); border-radius: var(--r-sheet);
  box-shadow: 0 18px 50px rgba(0, 0, 0, calc(0.55 * var(--glow))), var(--shadow);
}
.consent-banner p { font-size: 14px; color: var(--text-2); margin-bottom: 14px; }
.consent-banner p strong { color: var(--text-1); }
.consent-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.consent-actions .btn { min-height: 42px; padding: 8px 18px; font-size: 14.5px; }
@media (max-width: 520px) { .consent-banner { left: 12px; right: 12px; bottom: 12px; max-width: none; } }

/* ---------- misc ---------- */
.center { text-align: center; }
.mt-8 { margin-top: 8px; } .mt-16 { margin-top: 16px; } .mt-24 { margin-top: 24px; } .mt-32 { margin-top: 32px; } .mt-48 { margin-top: 48px; }
.banner {
  background: var(--accent-soft); border: 1px solid var(--accent-border); border-radius: var(--r-card);
  padding: 16px 20px; color: var(--text-1); font-size: 15px;
}
.illus-frame { padding: 12px; }
.illus-frame svg, .illus-frame img { opacity: 0.96; }