/* BodyComp — one stylesheet, no framework, light and dark.
   Direction D (WEBSITE_SPEC.md, "The redesign", 2026-10-07): the app icon's ring
   and Archivo wide headlines on a gallery of app screens and tinted panels.
   ⚠️ The CSP in _headers allows styles and fonts from this site only, and no
   inline style attributes: every colour is a class here, never style="...". */

@font-face {
  font-family: "Archivo Wide";
  src: url("../fonts/archivo-wide.woff2") format("woff2");
  font-weight: 700 800;
  font-stretch: 100% 125%;
  font-display: swap;
}

:root {
  --bg: #F5F5F7;
  --fg: #1D1D1F;
  --muted: #6E6E73;
  --panel: #FFFFFF;
  --line: #E3E3E8;
  --accent: #0A84FF;
  --tint-base: #FFFFFF;
  --tint: 10%;
  --cta-bg: #0A84FF;
  --cta-fg: #FFFFFF;
  --header-bg: rgba(245, 245, 247, 0.86);
  --warn-bg: #FFF8E6;
  --warn-border: #F0D890;

  /* the icon's ring, one colour per segment */
  --food: #8CC63F;
  --energy: #F59E0B;
  --macros: #EF4444;
  --training: #8B5CF6;
  --progress: #38BDF8;
  /* the app's MacroPalette */
  --protein: #34C759;
  --carbs: #FF3B30;
  --fat: #FFCC00;
  --calories: #0A84FF;
  --burned: #FF9500;

  --display: "Archivo Wide", "Helvetica Neue", Arial, sans-serif;
  --body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --read: 44rem;
  --wide: 73rem;
  --gutter: 1.25rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0B0B0D;
    --fg: #F2F2F5;
    --muted: #9A9AA6;
    --panel: #141418;
    --line: #26262E;
    --accent: #409CFF;
    --tint-base: #141418;
    --tint: 16%;
    --cta-bg: #F2F2F5;
    --cta-fg: #0B0B0D;
    --header-bg: rgba(11, 11, 13, 0.86);
    --warn-bg: #2A2417;
    --warn-border: #6E5C1E;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  overflow-x: clip; /* the hero logo may run past the window's edge; never a sideways scroll */
  background: var(--bg);
  color: var(--fg);
  font: 17px/1.6 var(--body);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 3px; }
img { max-width: 100%; height: auto; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ring colours as classes: the CSP forbids style="--c: …" */
.c-food { --c: var(--food); }
.c-energy { --c: var(--energy); }
.c-macros { --c: var(--macros); }
.c-training { --c: var(--training); }
.c-progress { --c: var(--progress); }

/* ---------- header and footer ---------- */

header.site {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0.85rem max(var(--gutter), calc((100% - var(--wide)) / 2));
  background: var(--header-bg);
  -webkit-backdrop-filter: saturate(1.6) blur(14px);
  backdrop-filter: saturate(1.6) blur(14px);
  border-bottom: 1px solid var(--line);
}

header.site .brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--fg);
  text-decoration: none;
  font: 800 1.15rem var(--display);
  font-stretch: 112%;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.icon-tile {
  width: 2rem;
  height: 2rem;
  border-radius: 0.55rem;
  background: #000;
  display: grid;
  place-items: center;
  flex: none;
}
.icon-tile img { display: block; width: 1.8rem; height: 1.8rem; }

header.site nav {
  display: flex;
  gap: 1.4rem;
  margin-left: auto;
  font-size: 0.95rem;
}
header.site nav a { color: var(--muted); text-decoration: none; white-space: nowrap; }
header.site nav a:hover, header.site nav a[aria-current="page"] { color: var(--fg); }

.cta {
  display: inline-block;
  background: var(--cta-bg);
  color: var(--cta-fg);
  border-radius: 999px;
  padding: 0.6rem 1.15rem;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  white-space: nowrap;
}

footer.site {
  margin-top: 5rem;
  border-top: 1px solid var(--line);
  padding: 2rem max(var(--gutter), calc((100% - var(--wide)) / 2)) 3rem;
  color: var(--muted);
  font-size: 0.8rem;
}
footer.site .links { display: flex; flex-wrap: wrap; gap: 0.5rem 1.2rem; margin-bottom: 0.9rem; font-size: 0.9rem; }
footer.site .links a { color: var(--fg); text-decoration: none; }
footer.site p { margin: 0.3rem 0; max-width: 60rem; }

/* ---------- reading pages (privacy, terms, notices, support, how it works) ---------- */

main {
  max-width: var(--read);
  margin: 0 auto;
  padding: 2rem var(--gutter) 1rem;
}

main h1 {
  font: 800 2.5rem/1.05 var(--display);
  font-stretch: 112%;
  letter-spacing: -0.02em;
  margin: 1.2rem 0 0.8rem;
  text-wrap: balance;
}
main h2 {
  font: 800 1.45rem/1.2 var(--display);
  font-stretch: 108%;
  letter-spacing: -0.01em;
  margin: 2.4rem 0 0.6rem;
  text-wrap: balance;
}
main h3 { font-size: 1.05rem; margin: 1.6rem 0 0.4rem; }
p, li { color: var(--fg); }
.muted { color: var(--muted); }
.updated { color: var(--muted); font-size: 0.9rem; margin-top: 0; }
.tagline { font-size: 1.25rem; color: var(--muted); }

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 1.1rem;
  padding: 0.4rem 1.25rem;
  margin: 1.25rem 0;
}
.card h3 { margin-top: 1rem; }

.disclaimer {
  background: var(--warn-bg);
  border: 1px solid var(--warn-border);
  border-radius: 1rem;
  padding: 1rem 1.25rem;
  margin: 1.25rem 0;
}

ol.legal > li { margin-bottom: 1rem; }

/* ---------- homepage ---------- */

.wrap { max-width: var(--wide); margin: 0 auto; padding: 0 var(--gutter); }

.hero {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  align-items: center;
  gap: 1.5rem;
  padding-block: 3rem 1.5rem;
}
.hero > * { min-width: 0; }

.eyebrow {
  margin: 0 0 1rem;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  max-width: 34em;
}

.display {
  font: 800 4.2rem/0.98 var(--display);
  font-stretch: 118%;
  letter-spacing: -0.025em;
  margin: 0 0 1.4rem;
}
.hero .lede { font-size: 1.25rem; color: var(--muted); max-width: 30em; margin: 0 0 1.4rem; }

.proofs { list-style: none; padding: 0; margin: 0 0 1.6rem; display: grid; gap: 0.5rem; font-size: 0.95rem; }
.proofs li { display: grid; grid-template-columns: 6.5rem 1fr; gap: 0.75rem; align-items: baseline; }
.proofs b {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.proofs span { color: var(--muted); }

.seg { display: inline-block; width: 1.15rem; height: 0.45rem; border-radius: 2px; background: var(--c); transform: skewX(-18deg); flex: none; }

.btns { display: flex; gap: 0.9rem; align-items: center; flex-wrap: wrap; }
.beta-note { font-size: 0.9rem; color: var(--muted); }

.stage { position: relative; display: grid; place-items: center; min-height: 37.5rem; }
/* The logo behind the phone: large enough that every segment shows around it,
   capped by the column so it never runs far under the headline, which stays on top. */
.stage > .ring { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); width: min(46rem, calc(100% + 12rem)); aspect-ratio: 3183 / 3205; }
.stage > .ring img { display: block; width: 100%; height: 100%; }
.hero > :first-child { position: relative; z-index: 1; }
@media (max-width: 1150px) {
  .stage > .ring { width: calc(100% + 4rem); }
}


.gallery { display: flex; justify-content: center; gap: 3.5rem; padding-block: 2.5rem 4rem; }
.gallery figure { margin: 0; display: flex; flex-direction: column; align-items: center; gap: 0.9rem; }
.gallery figcaption { font-size: 0.9rem; color: var(--muted); }

.section-head { margin: 4.5rem 0 1.5rem; max-width: 40rem; }
.section-head h2 {
  font: 800 2.4rem/1.05 var(--display);
  font-stretch: 112%;
  letter-spacing: -0.02em;
  margin: 0.6rem 0 0.6rem;
  text-wrap: balance;
}
.section-head p { margin: 0; color: var(--muted); font-size: 1.1rem; }

.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c);
}
.tag .seg { width: 1.6rem; height: 0.55rem; }

.panels { display: grid; grid-template-columns: repeat(6, 1fr); gap: 1.25rem; }
.panel {
  grid-column: span 3;
  min-width: 0;
  border-radius: 1.75rem;
  padding: 2.1rem;
  background: var(--panel);
  background: color-mix(in srgb, var(--c) var(--tint), var(--tint-base));
}
.panel.third { grid-column: span 2; }
.panel.full { grid-column: span 6; }
.panel h3 {
  font: 800 2rem/1.06 var(--display);
  font-stretch: 110%;
  letter-spacing: -0.02em;
  margin: 0.75rem 0 0.6rem;
  text-wrap: balance;
}
.panel.third h3 { font-size: 1.55rem; }
.panel p { margin: 0; color: var(--muted); }
.panel .figure { margin-top: 1.5rem; }
.panel .figure svg { width: 100%; height: auto; display: block; }
.panel .figure .caption { font-size: 0.8rem; color: var(--muted); margin-top: 0.5rem; }

.panel .figure .crop { display: block; width: 100%; height: auto; border-radius: 1.25rem; box-shadow: 0 12px 30px -18px rgba(0, 0, 0, 0.35); }
.sample-note { text-align: center; font-size: 0.8rem; color: var(--muted); margin: -2.5rem 0 1.25rem; }

.together { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.together > * { min-width: 0; }
.together ul { padding-left: 1.1rem; margin: 1.2rem 0 0; color: var(--muted); }
.together li { margin: 0.5rem 0; color: var(--muted); }
.together .fp { display: flex; justify-content: center; }

.duo { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.duo > div { background: var(--panel); border: 1px solid var(--line); border-radius: 1.75rem; padding: 2.1rem; min-width: 0; }
.duo h3 { font: 800 1.5rem/1.1 var(--display); font-stretch: 110%; margin: 0 0 0.8rem; text-wrap: balance; }
.duo p { margin: 0 0 0.8rem; color: var(--muted); }

.sources { display: flex; flex-wrap: wrap; gap: 0.75rem; list-style: none; padding: 0; margin: 0; }
.sources a, .sources span.plain {
  display: inline-flex;
  gap: 0.5rem;
  align-items: baseline;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.6rem 1.1rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--fg);
  text-decoration: none;
}
.sources small { font-weight: 400; color: var(--muted); }

.proof-band { margin-top: 4.5rem; color: var(--muted); max-width: 46rem; }
.proof-band h2 { font: 800 1.6rem var(--display); font-stretch: 110%; color: var(--fg); margin: 0 0 0.6rem; }

/* ---------- the phone frame around a real screenshot ---------- */

.ph {
  width: 18.75rem; border-radius: 2.9rem; background: #1A1A1A; padding: 0.6rem;
  box-shadow: 0 0 0 2px #2A2A2E, 0 30px 60px -20px rgba(0, 0, 0, 0.45);
  flex: none; position: relative;
}
/* The iPhone 17 Pro's screen, 1206 × 2622 px. */
.ph .scr { aspect-ratio: 1206 / 2622; border-radius: 2.3rem; overflow: hidden; position: relative; background: #F2F2F7; }
.ph .scr img { display: block; width: 100%; height: 100%; }
.ph .isl { position: absolute; top: 1.3%; left: 50%; transform: translateX(-50%); width: 31.3%; height: 4.2%; border-radius: 999px; background: #000; }
@media (prefers-color-scheme: dark) {
  .ph { background: #111; }
  .ph .scr { background: #000; }
}

/* ---------- narrow screens ---------- */

@media (max-width: 760px) {
  header.site { flex-wrap: wrap; gap: 0.6rem 1rem; }
  header.site nav { order: 3; width: 100%; margin-left: 0; overflow-x: auto; padding-bottom: 0.2rem; }
  header.site .cta { margin-left: auto; }
  .hero, .together, .duo { grid-template-columns: 1fr; }
  .hero { padding-block: 1.5rem 0.5rem; }
  .display { font-size: 2.5rem; }
  .hero .lede { font-size: 1.05rem; }
  .proofs li { grid-template-columns: 6.6rem 1fr; gap: 0.5rem; }
  .stage { min-height: 25rem; overflow: hidden; }
  .stage > .ring { width: 27rem; }
  .stage .ph { transform: scale(0.6); margin: -7.75rem -3.75rem; }
  .gallery { justify-content: flex-start; overflow-x: auto; gap: 1rem; padding-block: 1.25rem 2rem; }
  .gallery .ph { transform: scale(0.78); transform-origin: top left; margin: 0 -4.1rem -8.5rem 0; }
  .sample-note { margin-top: -0.75rem; }
  .panels { grid-template-columns: 1fr; }
  .panel, .panel.third, .panel.full { grid-column: auto; padding: 1.6rem; }
  .section-head h2 { font-size: 1.8rem; }
  .together .fp .ph { transform: scale(0.8); transform-origin: top center; margin-bottom: -7.75rem; }
  .flow, .never { grid-template-columns: 1fr 1fr; }
  main h1 { font-size: 2rem; }
}

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