/* Palette from the app (apps/mobile/src/components/ui.tsx), with a dark version. */
:root {
  color-scheme: light;
  --bg: #F4F6FC; --paper: #FFFFFF; --ink: #1E2945; --muted: #5F6C85; --line: #E0E5F1;
  --primary: #4355B9; --primary-ink: #FFFFFF; --primary-soft: #EEF1FF; --link: #3546A8;
  --hero: #263B80; --hero-ink: #FFFFFF; --hero-muted: #D4DCF6; --hero-track: #5264A3; --hero-fill: #91D8B0;
  --green: #147A59; --green-soft: #E9F5EF; --amber: #9A5C0B; --amber-soft: #FFF3DF;
  --shadow: 0 24px 60px -24px #263B8055;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #0E1322; --paper: #161D31; --ink: #E7EBF7; --muted: #A2ADC8; --line: #29324D;
    --primary: #8C9BF2; --primary-ink: #0E1322; --primary-soft: #1D2647; --link: #A9B5FF;
    --hero: #24346F; --hero-ink: #FFFFFF; --hero-muted: #CBD4F4; --hero-track: #3F4F8C; --hero-fill: #91D8B0;
    --green: #74D3A8; --green-soft: #123528; --amber: #F2BC6B; --amber-soft: #3A2A12;
    --shadow: 0 24px 60px -24px #00000099;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0E1322; --paper: #161D31; --ink: #E7EBF7; --muted: #A2ADC8; --line: #29324D;
  --primary: #8C9BF2; --primary-ink: #0E1322; --primary-soft: #1D2647; --link: #A9B5FF;
  --hero: #24346F; --hero-ink: #FFFFFF; --hero-muted: #CBD4F4; --hero-track: #3F4F8C; --hero-fill: #91D8B0;
  --green: #74D3A8; --green-soft: #123528; --amber: #F2BC6B; --amber-soft: #3A2A12;
  --shadow: 0 24px 60px -24px #00000099;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
img { display: block; max-width: 100%; }
a { color: var(--link); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--primary); outline-offset: 2px; border-radius: 6px; }
h1, h2, h3 { line-height: 1.2; letter-spacing: -0.02em; margin: 0 0 .5em; }
h1 { font-size: clamp(2.1rem, 6vw, 3.4rem); letter-spacing: -0.035em; }
h2 { font-size: clamp(1.5rem, 3.4vw, 2rem); }
h3 { font-size: 1.1rem; }
p { margin: 0 0 1em; }

.wrap { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 16px; }
@media (min-width: 720px) { .wrap { padding: 0 32px; } }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 12px; z-index: 10; background: var(--paper); padding: 8px 12px; }

/* Header */
.top { border-bottom: 1px solid var(--line); background: var(--paper); }
.top-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 20px; min-height: 64px; padding-top: 8px; padding-bottom: 8px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 750; font-size: 1.2rem; letter-spacing: -0.02em; }
.nav { display: flex; gap: 18px; order: 3; width: 100%; }
.nav a, .foot nav a { color: var(--muted); text-decoration: none; font-weight: 600; font-size: .95rem; }
.nav a:hover, .nav a[aria-current="page"], .foot nav a:hover { color: var(--ink); }
.tools { display: flex; align-items: center; gap: 12px; margin-left: auto; }
.langs { display: flex; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.langs a { padding: 6px 10px; font-size: .8rem; font-weight: 700; color: var(--muted); text-decoration: none; }
.langs a[aria-current] { background: var(--primary-soft); color: var(--ink); }
.theme { display: grid; place-items: center; width: 40px; height: 36px; border: 1px solid var(--line); border-radius: 10px; background: transparent; color: var(--ink); cursor: pointer; }
.theme-icon { width: 18px; height: 18px; border-radius: 50%; border: 2px solid currentColor; background: linear-gradient(90deg, currentColor 50%, transparent 50%); }
@media (min-width: 720px) { .nav { order: 0; width: auto; } }

/* Home */
.hero { padding: 48px 0 56px; }
.hero-grid { display: grid; gap: 48px; align-items: center; }
@media (min-width: 900px) { .hero { padding: 80px 0; } .hero-grid { grid-template-columns: 1.1fr .9fr; } }
.eyebrow { color: var(--primary); font-weight: 750; font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 38em; }
.platforms { color: var(--muted); font-size: .9rem; margin-top: 12px; }
.stores { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.store { display: inline-flex; align-items: center; min-height: 54px; padding: 8px 20px; border-radius: 14px; background: var(--ink); color: var(--bg); text-decoration: none; }
.store.is-soon { background: transparent; color: var(--ink); border: 1.5px dashed var(--muted); }
.store-text { display: flex; flex-direction: column; line-height: 1.15; }
.store small { font-size: .72rem; opacity: .85; }
.store strong { font-size: 1.12rem; }

.phone { justify-self: center; width: min(100%, 340px); margin: 0; padding: 12px; border-radius: 44px; background: var(--ink); box-shadow: var(--shadow); }
.screen { border-radius: 34px; background: var(--bg); padding: 26px 16px 18px; color: var(--ink); font-size: 14px; line-height: 1.35; }
.screen p { margin: 0; }
.screen-month { color: var(--muted); font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.screen-title { font-size: 22px; font-weight: 750; letter-spacing: -0.03em; margin: 2px 0 14px !important; }
.hero-card { background: var(--hero); color: var(--hero-ink); border-radius: 20px; padding: 16px; }
.hero-label { color: var(--hero-muted); font-size: 12px; font-weight: 600; }
.hero-amount { font-size: 28px; font-weight: 750; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; margin: 2px 0 12px !important; }
.bar { display: block; width: 100%; height: 6px; }
.bar-track { fill: var(--hero-track); }
.bar-fill { fill: var(--hero-fill); }
.hero-note { color: var(--hero-muted); font-size: 12px; margin-top: 8px !important; }
.totals { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 10px 0; }
.totals div { background: var(--paper); border: 1px solid var(--line); border-radius: 14px; padding: 10px 12px; display: flex; flex-direction: column; }
.totals span { color: var(--muted); font-size: 11px; }
.totals strong { font-variant-numeric: tabular-nums; }
.items { list-style: none; margin: 0; padding: 4px 12px; background: var(--paper); border: 1px solid var(--line); border-radius: 16px; }
.items li { display: flex; align-items: center; gap: 10px; padding: 10px 0; }
.items li + li { border-top: 1px solid var(--line); }
.check { flex: none; width: 20px; height: 20px; border-radius: 50%; border: 2px solid var(--line); }
.check.is-paid { border-color: var(--green); background: radial-gradient(circle, var(--green) 45%, transparent 50%); }
.item-name { flex: 1; display: flex; flex-direction: column; align-items: flex-start; gap: 3px; font-weight: 600; }
.items strong { font-variant-numeric: tabular-nums; }
.pill { font-size: 10px; font-weight: 600; padding: 1px 6px; border-radius: 6px; background: var(--amber-soft); color: var(--amber); }
.pill.is-paid { background: var(--green-soft); color: var(--green); }

.section { padding: 56px 0; }
.section.alt { background: var(--paper); border-block: 1px solid var(--line); }
.features, .principles { list-style: none; margin: 24px 0 0; padding: 0; display: grid; gap: 16px; }
@media (min-width: 640px) { .features { grid-template-columns: 1fr 1fr; } }
@media (min-width: 980px) { .features { grid-template-columns: repeat(3, 1fr); } .principles { grid-template-columns: repeat(3, 1fr); } }
.features li { background: var(--paper); border: 1px solid var(--line); border-radius: 20px; padding: 22px; }
.features p, .principles p { color: var(--muted); margin: 0; }
.principles li { border-left: 3px solid var(--primary); padding: 4px 0 4px 18px; }
/* AI agents: home section and setup page */
.agents { display: grid; gap: 32px; align-items: center; }
@media (min-width: 900px) { .agents { grid-template-columns: 1fr 1fr; } }
code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .9em; }
:not(pre) > code { background: var(--primary-soft); border-radius: 6px; padding: 1px 5px; }
.code { margin: 0 0 1.2em; padding: 16px 18px; overflow-x: auto; background: var(--hero); color: var(--hero-ink); border-radius: 16px; font-size: .9rem; line-height: 1.55; }
.code code { white-space: pre; }
.doc h3 { margin-top: 1.6em; }

.cta { text-align: center; }
.cta .stores { justify-content: center; }
.cta p { color: var(--muted); }

/* Documents */
.doc { max-width: 760px; padding-top: 48px; padding-bottom: 64px; }
.doc h2 { font-size: 1.35rem; margin-top: 2em; }
.doc ul, .doc ol { padding-left: 1.3em; margin: 0 0 1em; }
.doc li { margin-bottom: .4em; }
.updated { color: var(--muted); font-size: .9rem; }
.steps li { padding-left: .3em; }
.button { display: inline-block; padding: 12px 20px; border-radius: 12px; background: var(--primary); color: var(--primary-ink); font-weight: 700; text-decoration: none; }
.faq { display: grid; gap: 10px; }
.faq details { background: var(--paper); border: 1px solid var(--line); border-radius: 14px; padding: 4px 18px; }
.faq summary { cursor: pointer; font-weight: 650; padding: 12px 0; }
.faq details p { color: var(--muted); }

/* Footer */
.foot { border-top: 1px solid var(--line); background: var(--paper); color: var(--muted); font-size: .92rem; }
.foot-row { display: grid; gap: 20px; padding-top: 32px; padding-bottom: 32px; }
@media (min-width: 720px) { .foot-row { grid-template-columns: 1fr auto 1fr; } .foot-row > :last-child { text-align: right; } }
.foot p { margin: 0 0 .3em; }
.foot nav { display: flex; flex-wrap: wrap; gap: 8px 18px; align-content: start; }
.brand-foot { display: flex; align-items: center; gap: 8px; color: var(--ink); font-weight: 750; }

/* Language chooser and 404 */
.chooser-box { min-height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; gap: 8px; }
.chooser-list { list-style: none; padding: 0; margin: 16px 0 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.chooser-list a { display: block; padding: 10px 18px; border: 1px solid var(--line); border-radius: 12px; background: var(--paper); font-weight: 650; text-decoration: none; }