/* Kcalzone — site/assets/site.css
   The app's palette, verbatim from CalLensAI/Domain/Palette.swift. Light first. */
:root {
  --ground: #F3EFE6; --surface: #FFFDF9; --raised: #EBE5D9; --rule: #DED5C6;
  --ink: #221F1A; --ink-2: #6A6157; --ink-3: #8B8175;
  --brand: #2A5F3F; --brand-bright: #3E8C57; --brand-soft: #E4EFE4; --on-brand: #FFFDF9;
  --caution: #9A4A12; --protein: #A8342B; --carbs: #7C5A0B; --fat: #6A4478;
  --on-badge: #FFFDF9;
  --serif: "DM Serif Display", "New York", "Iowan Old Style", Georgia, serif;
  --sans: -apple-system, "SF Pro Text", Inter, system-ui, "Segoe UI", sans-serif;
  --radius-card: 16px; --radius-control: 14px;
  --measure: 62ch; --margin: clamp(20px, 5vw, 56px);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --ground: #191512; --surface: #241F1B; --raised: #302A25; --rule: #3C3530;
    --ink: #F3EFE6; --ink-2: #B4A99C; --ink-3: #968B7E;
    --brand: #7CC494; --brand-bright: #7CC494; --brand-soft: #1E3527; --on-brand: #191512;
    --caution: #E8B27A; --protein: #E8836F; --carbs: #DFB35B; --fat: #C3A0D0;
    --on-badge: #191512;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --ground: #191512; --surface: #241F1B; --raised: #302A25; --rule: #3C3530;
  --ink: #F3EFE6; --ink-2: #B4A99C; --ink-3: #968B7E;
  --brand: #7CC494; --brand-bright: #7CC494; --brand-soft: #1E3527; --on-brand: #191512;
  --caution: #E8B27A; --protein: #E8836F; --carbs: #DFB35B; --fat: #C3A0D0;
  --on-badge: #191512;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background: var(--ground); color: var(--ink);
  font: 17px/1.55 var(--sans); font-variant-numeric: tabular-nums;
  position: relative; min-height: 100vh;
}
body::before {
  content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background: url("grain.svg") repeat; background-size: 256px 256px;
  opacity: .035; mix-blend-mode: overlay;
}
.shell { position: relative; z-index: 1; max-width: 1180px; margin: 0 auto; padding: 0 var(--margin); }
a { color: var(--brand); text-decoration-thickness: 1px; text-underline-offset: 3px; }
img { max-width: 100%; height: auto; display: block; }
figure { margin: 0; }
h1, h2, h3 { font-family: var(--serif); font-weight: 400; letter-spacing: -.01em; line-height: 1.05; margin: 0; text-wrap: balance; }
h1 { font-size: clamp(44px, 8vw, 96px); }
h2 { font-size: clamp(30px, 4.4vw, 52px); }
h3 { font-size: 22px; }
p { margin: 0; max-width: var(--measure); }
.lede { font-size: clamp(18px, 1.6vw, 21px); color: var(--ink-2); }
.eyebrow { font: 600 12px/1 var(--sans); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-2); margin-bottom: 14px; }

/* Header */
.top { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 22px 0; }
.wordmark { font-family: var(--serif); font-weight: 400; font-size: 28px; color: var(--ink); text-decoration: none; display: inline-flex; align-items: center; gap: 10px; }
.wordmark img { width: 32px; height: 32px; border-radius: 8px; }
.top nav { display: flex; gap: 22px; align-items: center; }
.top nav a { color: var(--ink-2); text-decoration: none; font-size: 15px; }
.top nav a:hover { color: var(--ink); }
.theme { appearance: none; border: 1px solid var(--rule); background: var(--surface); color: var(--ink); border-radius: 999px; padding: 6px 12px; font: inherit; font-size: 14px; cursor: pointer; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 52px; padding: 0 22px; border-radius: 999px; font: 600 16px/1 var(--sans); text-decoration: none; }
.btn-primary { background: var(--brand); color: var(--on-brand); }
.btn-ghost { border: 1px solid var(--rule); color: var(--ink); background: var(--surface); }
.badge { display: inline-block; color: var(--ink); }

/* Hero */
.hero { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(24px, 5vw, 72px); align-items: center; padding: clamp(32px, 6vw, 88px) 0 clamp(40px, 7vw, 104px); }
.hero .copy > * + * { margin-top: 22px; }
.hero .actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero h1 em { font-style: italic; color: var(--brand); }

/* Phones */
.phone { width: min(100%, 360px); margin: 0 auto; }
.phone img { width: 100%; }
.phone-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; margin-top: 40px; }

/* Sections */
.section { padding: clamp(40px, 7vw, 96px) 0; border-top: 1px solid var(--rule); }
.section-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px, 5vw, 72px); align-items: center; }
.section-grid.flip .copy { order: 2; }
.section .copy > * + * { margin-top: 18px; }
.range-note { font-size: 15px; color: var(--ink-2); }

/* Cards (used for the download block) */
.card { background: var(--surface); border: 1px solid var(--rule); border-radius: var(--radius-card); padding: clamp(24px, 4vw, 48px); }
.download { display: grid; grid-template-columns: auto 1fr auto; gap: 24px; align-items: center; }
.download img.icon { width: 96px; height: 96px; border-radius: 22px; }
.download .fine { color: var(--ink-2); font-size: 14px; margin-top: 6px; }

/* Footer */
footer { border-top: 1px solid var(--rule); padding: 32px 0 48px; color: var(--ink-2); font-size: 14px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
footer nav { display: flex; gap: 18px; }
footer a { color: var(--ink-2); text-decoration: none; }

/* Legal pages */
.legal { max-width: 72ch; padding: 24px 0 80px; overflow-wrap: anywhere; }
.legal h1 { font-size: clamp(36px, 5vw, 56px); margin-bottom: 8px; }
.legal .updated { color: var(--ink-2); font-size: 14px; margin-bottom: 36px; }
.legal h2 { font-size: 26px; margin-top: 40px; margin-bottom: 10px; }
.legal p + p, .legal ul { margin-top: 12px; }
.legal ul { padding-left: 1.2em; }
.legal li + li { margin-top: 6px; }

@media (max-width: 860px) {
  .hero, .section-grid { grid-template-columns: 1fr; }
  .section-grid.flip .copy { order: 0; }
  .phone-row { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; gap: 16px; padding-bottom: 8px; margin-left: calc(var(--margin) * -1); margin-right: calc(var(--margin) * -1); padding-left: var(--margin); padding-right: var(--margin); }
  .phone-row .phone { flex: 0 0 78vw; scroll-snap-align: center; }
  .download { grid-template-columns: 1fr; text-align: center; justify-items: center; }
  .download p { margin-left: auto; margin-right: auto; }
  .top nav a { display: none; }
}