/* Base reset */
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 76px; }
:root { padding-top: env(safe-area-inset-top, 0px); padding-bottom: env(safe-area-inset-bottom, 0px); }
body { margin: 0; }
img { max-width: 100%; }
[hidden] { display: none !important; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

/* Layout: one 1180px column; hero splits copy / live phone ledger; sections alternate canvas and raised bands, mirroring the app's Journal system. */
:root {
  --paper: #F5F4F1;
  --raised: #FFFFFF;
  --sunken: #ECEBE7;
  --ink: #111112;
  --ink-soft: #6B6B70;
  --ink-faint: #A3A3A8;
  --rule: #E4E2DD;
  --tomato: #FF5A36;
  --tomato-ink: #FFFFFF;
  --tomato-wash: #FFE9E3;
  --protein: #5B5BFF;
  --carbs: #F2A516;
  --fat: #D957A8;
  --fiber: #22A861;
  --water: #1AA3F0;
  --shadow: 0 1px 2px rgba(17,17,18,.04), 0 24px 60px -24px rgba(17,17,18,.18);

  --f-display: "Bricolage Grotesque", "SF Pro Display", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-body: "Geist", "SF Pro Text", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-figure: "Geist Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --r: 20px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0A0A0B; --raised: #19191B; --sunken: #232326;
    --ink: #F5F5F7; --ink-soft: #9C9CA1; --ink-faint: #5E5E63; --rule: #2A2A2D;
    --tomato: #FF6B4A; --tomato-ink: #140805; --tomato-wash: #2E1610;
    --protein: #8C8CFF; --carbs: #FFC247; --fat: #F07CC4; --fiber: #3DD68C; --water: #4CBBFA;
    --shadow: 0 1px 2px rgba(0,0,0,.4), 0 24px 60px -24px rgba(0,0,0,.7);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #0A0A0B; --raised: #19191B; --sunken: #232326;
  --ink: #F5F5F7; --ink-soft: #9C9CA1; --ink-faint: #5E5E63; --rule: #2A2A2D;
  --tomato: #FF6B4A; --tomato-ink: #140805; --tomato-wash: #2E1610;
  --protein: #8C8CFF; --carbs: #FFC247; --fat: #F07CC4; --fiber: #3DD68C; --water: #4CBBFA;
  --shadow: 0 1px 2px rgba(0,0,0,.4), 0 24px 60px -24px rgba(0,0,0,.7);
  color-scheme: dark;
}

* { box-sizing: border-box; }
body {
  background: var(--paper); color: var(--ink);
  font-family: var(--f-body); font-size: 16px; line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
:focus-visible { outline: 2px solid var(--tomato); outline-offset: 3px; border-radius: 6px; }
.wrap { max-width: 1180px; margin-inline: auto; padding-inline: 24px; }
@media (max-width: 520px) { .wrap { padding-inline: 16px; } }

h1, h2, h3 { font-family: var(--f-display); font-weight: 800; letter-spacing: -0.035em; line-height: 1.02; margin: 0; text-wrap: balance; }
h1 { font-size: clamp(44px, 7vw, 84px); }
h2 { font-size: clamp(34px, 4.6vw, 54px); }
h3 { font-size: 22px; letter-spacing: -0.02em; line-height: 1.15; }
p { margin: 0; }
.lede { font-size: clamp(17px, 1.6vw, 20px); color: var(--ink-soft); max-width: 34em; }
.overline { font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-soft); }
.num { font-family: var(--f-figure); font-variant-numeric: tabular-nums; letter-spacing: -0.02em; }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 10px; height: 52px; padding-inline: 24px; border-radius: 999px; font-weight: 600; font-size: 16px; text-decoration: none; border: 0; cursor: pointer; font-family: var(--f-body); transition: transform .15s ease, background .15s ease; }
.btn:active { transform: scale(.97); }
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { background: var(--tomato); color: var(--tomato-ink); }
.btn-ghost { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 1.5px var(--rule); }
.btn-ghost:hover { box-shadow: inset 0 0 0 1.5px var(--ink); }
.btn svg { width: 18px; height: 18px; fill: currentColor; }

/* Nav */
.nav { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 10; background: color-mix(in srgb, var(--paper) 86%, transparent); backdrop-filter: saturate(1.4) blur(14px); -webkit-backdrop-filter: saturate(1.4) blur(14px); }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 16px; }
.logo { display: flex; align-items: center; gap: 10px; font-family: var(--f-display); font-weight: 800; font-size: 22px; letter-spacing: -0.04em; text-decoration: none; }
.logo-mark { width: 34px; height: 34px; border-radius: 9px; display: block; }
.cta-icon { width: 88px; height: 88px; border-radius: 22px; display: block; margin-bottom: 28px; box-shadow: 0 0 0 4px color-mix(in srgb, var(--tomato-ink) 85%, transparent), 0 18px 40px -16px rgba(0,0,0,.35); }
.foot-brand { display: inline-flex; align-items: center; gap: 10px; }
.foot-brand img { width: 24px; height: 24px; border-radius: 6px; }
.nav-links { display: flex; gap: 28px; font-size: 15px; color: var(--ink-soft); }
.nav-links a { text-decoration: none; }
.nav-links a:hover { color: var(--ink); }
.nav .btn { height: 40px; padding-inline: 18px; font-size: 14px; }
@media (max-width: 820px) { .nav-links { display: none; } }

/* Hero */
.hero { padding-block: 56px 96px; }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 56px; align-items: center; }
.hero-copy { display: grid; gap: 28px; }
.hero h1 .accent { color: var(--tomato); }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-proof { display: flex; flex-wrap: wrap; gap: 10px 22px; font-size: 14px; color: var(--ink-soft); }
.hero-proof span { display: inline-flex; align-items: center; gap: 8px; }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; flex: none; }
@media (max-width: 900px) {
  .hero .wrap { grid-template-columns: minmax(0, 1fr); gap: 48px; }
  .hero { padding-block: 32px 72px; }
}

/* Phone */
.phone-stage { display: grid; place-items: center; position: relative; }
.phone-stage::before { content: ""; position: absolute; inset: 8% -4% 4%; background: radial-gradient(60% 50% at 50% 45%, var(--tomato-wash), transparent 70%); z-index: 0; }
.phone { position: relative; z-index: 1; width: min(100%, 360px); border-radius: 52px; padding: 12px; background: var(--ink); box-shadow: var(--shadow); }
.screen { border-radius: 42px; background: var(--paper); padding: 18px 16px 20px; overflow: hidden; display: grid; gap: 12px; }
.status { display: flex; justify-content: space-between; align-items: center; font-size: 13px; font-weight: 600; padding: 2px 10px 4px; }
.island { width: 92px; height: 26px; background: var(--ink); border-radius: 20px; }
.status-r { display: flex; gap: 5px; align-items: center; }
.status-r i { display: block; width: 4px; background: var(--ink); border-radius: 1px; }
.screen-head { display: flex; justify-content: space-between; align-items: end; padding-inline: 4px; }
.screen-head h4 { margin: 0; font-family: var(--f-display); font-size: 28px; font-weight: 800; letter-spacing: -0.04em; line-height: 1; }
.avatar { width: 34px; height: 34px; border-radius: 50%; background: var(--sunken); display: grid; place-items: center; font-weight: 600; font-size: 13px; }
.card { background: var(--raised); border-radius: var(--r); border: 1px solid color-mix(in srgb, var(--rule) 60%, transparent); }
.ledger { padding: 16px; display: grid; gap: 12px; }
.ledger-top { display: flex; justify-content: space-between; align-items: end; }
.big { font-family: var(--f-display); font-weight: 800; font-size: 44px; letter-spacing: -0.05em; line-height: .9; font-variant-numeric: tabular-nums; }
.big small { font-family: var(--f-body); font-size: 13px; font-weight: 500; color: var(--ink-soft); letter-spacing: 0; margin-left: 4px; }
.ledger-goal { text-align: right; font-size: 12px; color: var(--ink-soft); line-height: 1.35; }
.ledger-goal b { color: var(--ink); font-weight: 600; }
.stack { display: flex; height: 12px; border-radius: 6px; overflow: hidden; background: var(--sunken); gap: 2px; }
.stack span { display: block; height: 100%; border-radius: 3px; transform-origin: left; animation: grow .9s cubic-bezier(.2,.8,.2,1) both; }
@keyframes grow { from { transform: scaleX(.02); } }
.macros { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.macro { display: grid; gap: 2px; font-size: 11px; color: var(--ink-soft); }
.macro b { color: var(--ink); font-size: 14px; font-weight: 600; }
.macro .dot { width: 6px; height: 6px; margin-right: 4px; }
.timeline { padding: 6px 14px; }
.meal { display: grid; grid-template-columns: 38px minmax(0, 1fr) auto; gap: 10px; align-items: center; padding-block: 10px; position: relative; }
.meal + .meal { border-top: 1px solid var(--rule); }
.meal-time { font-size: 11px; color: var(--ink-faint); }
.meal-name { font-size: 13.5px; font-weight: 600; line-height: 1.25; min-width: 0; }
.meal-name em { display: block; font-style: normal; font-weight: 400; color: var(--ink-soft); font-size: 11.5px; }
.meal-kcal { font-size: 13px; font-weight: 600; text-align: right; }
.score { display: inline-grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; font-size: 11px; font-weight: 600; font-family: var(--f-figure); }
/* Hydration card (mirrors HydrationCard.swift) */
.hyd { padding: 16px; display: grid; gap: 12px; }
.hyd-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.hyd-head h5 { margin: 0; font-family: var(--f-display); font-size: 20px; font-weight: 800; letter-spacing: -0.03em; }
.hyd-head span { font-size: 13px; color: var(--ink-soft); }
.hyd-body { display: flex; align-items: center; gap: 22px; }
.hyd canvas { width: 92px; height: 124px; flex: none; display: block; }
.hyd-info { flex: 1; min-width: 0; display: grid; gap: 14px; }
.hyd-count { display: flex; align-items: baseline; gap: 6px; flex-wrap: wrap; }
.hyd-count b { font-family: var(--f-display); font-size: 40px; font-weight: 800; letter-spacing: -0.045em; line-height: 1; font-variant-numeric: tabular-nums; }
.hyd-count span { font-size: 15px; font-weight: 500; color: var(--ink-soft); }
.pips { display: flex; gap: 4px; margin-top: 8px; }
.pips i { flex: 1; height: 6px; border-radius: 3px; background: color-mix(in srgb, var(--water) 15%, transparent); transition: background .3s ease; }
.pips i.on { background: var(--water); }
.hyd-actions { display: flex; gap: 8px; }
.hyd-add { flex: 1; height: 40px; border: 0; border-radius: 999px; background: var(--water); color: #fff; font: 600 15px var(--f-body); display: inline-flex; align-items: center; justify-content: center; gap: 6px; cursor: pointer; transition: transform .15s ease; }
.hyd-add:active, .hyd-minus:active { transform: scale(.95); }
.hyd-minus { width: 40px; height: 40px; flex: none; border: 0; border-radius: 50%; background: color-mix(in srgb, var(--water) 12%, transparent); color: var(--water); font: 700 20px/1 var(--f-body); cursor: pointer; display: grid; place-items: center; }
.hyd-minus:disabled { opacity: .4; cursor: default; }
.hyd-add svg, .hyd-minus svg { width: 15px; height: 15px; stroke: currentColor; stroke-width: 2.6; stroke-linecap: round; fill: none; }
.hyd.mini { padding: 12px 14px; gap: 8px; }
.hyd.mini .hyd-head h5 { font-size: 16px; }
.hyd.mini .hyd-head span { font-size: 11.5px; }
.hyd.mini .hyd-body { gap: 16px; }
.hyd.mini canvas { width: 54px; height: 72px; }
.hyd.mini .hyd-count b { font-size: 28px; }
.hyd.mini .hyd-count span { font-size: 12px; }
.hyd.mini .pips { gap: 3px; margin-top: 6px; }
.hyd.mini .pips i { height: 5px; }

/* Sections */
section { padding-block: 96px; }
@media (max-width: 640px) { section { padding-block: 64px; } }
.band { background: var(--raised); }
.section-head { display: grid; gap: 16px; margin-bottom: 48px; max-width: 760px; }

/* Ways to log */
.ways { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.way { background: var(--paper); border-radius: var(--r); padding: 24px; display: grid; gap: 14px; align-content: start; }
.way-icon { width: 44px; height: 44px; border-radius: 14px; display: grid; place-items: center; background: var(--raised); }
.way-icon svg { width: 22px; height: 22px; stroke: var(--ink); fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.way p { color: var(--ink-soft); font-size: 15px; }
.way code { font-family: var(--f-figure); font-size: 13px; background: var(--raised); padding: 3px 8px; border-radius: 8px; display: inline-block; margin-top: 2px; color: var(--ink); }
@media (max-width: 980px) { .ways { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .ways { grid-template-columns: minmax(0, 1fr); } }

/* Scan demo */
.demo { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 40px; align-items: start; }
@media (max-width: 900px) { .demo { grid-template-columns: minmax(0, 1fr); } }
.picker { display: grid; gap: 10px; }
.pick { display: grid; grid-template-columns: 56px minmax(0, 1fr) auto; gap: 14px; align-items: center; text-align: left; padding: 12px 16px 12px 12px; border-radius: 18px; border: 1.5px solid transparent; background: var(--raised); cursor: pointer; font: inherit; color: inherit; transition: border-color .15s ease, transform .15s ease; }
.pick:hover { border-color: var(--rule); }
.pick[aria-pressed="true"] { border-color: var(--ink); }
.pick b { font-weight: 600; display: block; }
.pick small { color: var(--ink-soft); font-size: 13px; }
.pick .go { font-size: 13px; font-weight: 600; color: var(--ink-soft); }
.pick[aria-pressed="true"] .go { color: var(--tomato); }
.plate { width: 56px; height: 56px; border-radius: 50%; position: relative; box-shadow: inset 0 0 0 5px var(--raised), inset 0 0 0 6px var(--rule); }
.result { padding: 28px; display: grid; gap: 22px; box-shadow: var(--shadow); position: relative; overflow: hidden; }
.result-head { display: flex; justify-content: space-between; gap: 16px; align-items: start; }
.result-head h3 { font-size: 26px; }
.result-head p { color: var(--ink-soft); font-size: 14px; margin-top: 6px; }
.ring { width: 72px; height: 72px; flex: none; position: relative; display: grid; place-items: center; }
.ring svg { position: absolute; inset: 0; transform: rotate(-90deg); }
.ring b { font-family: var(--f-display); font-size: 24px; font-weight: 800; letter-spacing: -0.04em; line-height: 1; }
.ring small { font-size: 10px; color: var(--ink-soft); display: block; text-align: center; letter-spacing: .04em; }
.kcal-line { display: flex; align-items: baseline; gap: 8px; }
.kcal-line .big { font-size: 64px; }
.bars { display: grid; gap: 14px; }
.bar-row { display: grid; grid-template-columns: 72px minmax(0, 1fr) 56px; gap: 12px; align-items: center; font-size: 14px; }
.bar-row .track { height: 10px; border-radius: 5px; background: var(--sunken); overflow: hidden; }
.bar-row .fill { height: 100%; border-radius: 5px; transition: width .7s cubic-bezier(.2,.8,.2,1); }
.bar-row .num { text-align: right; font-weight: 600; }
.note { font-size: 14px; color: var(--ink-soft); background: var(--paper); border-radius: 14px; padding: 12px 14px; }
.scanline { position: absolute; left: 0; right: 0; height: 120px; top: -120px; background: linear-gradient(to bottom, transparent, color-mix(in srgb, var(--tomato) 18%, transparent), transparent); pointer-events: none; }
.result.scanning .scanline { animation: scan .7s ease-in-out; }
@keyframes scan { to { top: 100%; } }

/* Day + history */
.split { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
@media (max-width: 900px) { .split { grid-template-columns: minmax(0, 1fr); } }
.panel { background: var(--paper); border-radius: 28px; padding: 32px; display: grid; gap: 24px; align-content: start; }
.panel p { color: var(--ink-soft); max-width: 32em; }
.legend { display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: 13px; color: var(--ink-soft); }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.stack.lg { height: 22px; border-radius: 8px; }
.stack.lg span { border-radius: 5px; }
.chart { display: grid; grid-template-columns: repeat(7, 1fr); gap: 10px; height: 200px; align-items: end; position: relative; padding-top: 8px; }
.chart .goal { position: absolute; left: 0; right: 0; border-top: 1.5px solid var(--ink-faint); z-index: 1; }
.chart .goal span { position: absolute; right: 0; top: -22px; font-size: 11px; color: var(--ink-soft); background: var(--paper); padding-left: 6px; }
.col { display: grid; gap: 8px; height: 100%; grid-template-rows: 1fr auto; }
.col .b { align-self: end; border-radius: 8px 8px 4px 4px; background: var(--ink); min-height: 4px; }
.col .b.over { background: var(--tomato); }
.col .b.today { background: repeating-linear-gradient(135deg, var(--ink-faint) 0 4px, transparent 4px 8px); box-shadow: inset 0 0 0 1.5px var(--ink-faint); }
.col label { font-size: 12px; text-align: center; color: var(--ink-soft); }

/* Hydration */
.hydrate { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; align-items: center; }
@media (max-width: 900px) { .hydrate { grid-template-columns: minmax(0, 1fr); gap: 32px; } }
.facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.fact { background: var(--raised); border-radius: 18px; padding: 18px; display: grid; gap: 4px; }
.fact b { font-family: var(--f-display); font-size: 30px; font-weight: 800; letter-spacing: -0.04em; line-height: 1.05; font-variant-numeric: tabular-nums; }
.fact span { font-size: 13px; color: var(--ink-soft); }
@media (max-width: 480px) { .facts { grid-template-columns: minmax(0, 1fr); } }
.hyd.lg { padding: 28px; gap: 20px; border-radius: 28px; box-shadow: var(--shadow); }
.hyd.lg .hyd-head h5 { font-size: 24px; }
.hyd.lg .hyd-head span { font-size: 15px; }
.hyd.lg .hyd-body { gap: 32px; }
.hyd.lg canvas { width: 132px; height: 178px; }
.hyd.lg .hyd-count b { font-size: 56px; }
.hyd.lg .hyd-add { height: 48px; font-size: 16px; }
.hyd.lg .hyd-minus { width: 48px; height: 48px; }
.hyd-ml { font-size: 13px; color: var(--ink-soft); }
@media (max-width: 420px) { .hyd.lg { padding: 20px; } .hyd.lg .hyd-body { gap: 20px; } .hyd.lg canvas { width: 96px; height: 130px; } .hyd.lg .hyd-count b { font-size: 44px; } }

/* Pricing */
.plans { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; max-width: 920px; }
@media (max-width: 760px) { .plans { grid-template-columns: minmax(0, 1fr); } }
.plan { border-radius: 28px; padding: 32px; display: grid; gap: 22px; align-content: start; background: var(--paper); }
.plan.premium { background: var(--ink); color: var(--paper); }
.plan.premium .overline, .plan.premium .plan-sub { color: color-mix(in srgb, var(--paper) 62%, var(--ink)); }
.plan-price { font-family: var(--f-display); font-weight: 800; font-size: 44px; letter-spacing: -0.04em; line-height: 1; }
.plan-sub { color: var(--ink-soft); font-size: 15px; }
.plan ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.plan li { display: grid; grid-template-columns: 22px minmax(0, 1fr); gap: 10px; font-size: 15px; }
.plan li svg { width: 18px; height: 18px; margin-top: 3px; fill: none; stroke: var(--tomato); stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.plan li small { display: block; opacity: .62; font-size: 13px; }
.plan.premium .btn-primary { background: var(--tomato); color: var(--tomato-ink); }
.plan.premium .btn-primary:hover { background: var(--paper); color: var(--ink); }
.pill { display: inline-block; background: var(--tomato); color: var(--tomato-ink); font-size: 12px; font-weight: 600; padding: 4px 10px; border-radius: 999px; letter-spacing: .02em; }
.fine { font-size: 13px; color: var(--ink-soft); margin-top: 20px; }

/* FAQ */
.faq { display: grid; gap: 0; max-width: 820px; }
.faq details { border-top: 1px solid var(--rule); padding-block: 20px; }
.faq details:last-child { border-bottom: 1px solid var(--rule); }
.faq summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 16px; font-weight: 600; font-size: 18px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--f-figure); color: var(--ink-soft); font-size: 20px; line-height: 1; transition: transform .2s ease; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--ink-soft); margin-top: 10px; max-width: 60ch; }

/* CTA + footer */
.cta { text-align: left; }
.cta-card { background: var(--tomato); color: var(--tomato-ink); border-radius: 36px; padding: clamp(32px, 6vw, 72px); display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 32px; align-items: end; }
.cta-card h2 { font-size: clamp(36px, 5.4vw, 64px); }
.cta-card p { opacity: .82; margin-top: 14px; font-size: 18px; max-width: 30em; }
.cta-card .btn { background: var(--tomato-ink); color: var(--tomato); }
.cta-card .btn:hover { background: var(--ink); color: var(--paper); }
@media (max-width: 760px) { .cta-card { grid-template-columns: minmax(0, 1fr); } }
footer { padding-block: 40px 56px; font-size: 14px; color: var(--ink-soft); }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; align-items: center; }
footer nav { display: flex; gap: 22px; flex-wrap: wrap; }
footer a { text-decoration: none; }
footer a:hover { color: var(--ink); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}