/* fridjo.app. Colours from design/tokens.json (keep in sync), light + dark via prefers-color-scheme. System fonts only
   (SF Pro on Apple devices, like the app); no web fonts, no third-party anything. */
:root {
  --bg-app: #F7F5F0; --bg-card: #FFFFFF; --bg-control: #EEEDE8; --bg-chip: #F0EEE8;
  --text-primary: #1C1C1E; --text-chip: #3A3A3C; --text-secondary: #6B6B70; --text-tertiary: #8E8E93;
  --separator: #3C3C432E; --control-border: #C7C7CC;
  --accent-fill: #2F6B4F; --accent-text: #2F6B4F; --accent-light-bg: #E4EFE8; --accent-light-text: #1F4A36;
  --uncertain-text: #8A5A00; --uncertain-border: #D09A33; --destructive: #D1342A; --on-accent: #FFFFFF;
  --voice-bg: #1B2B23; --voice-accent: #8FD1AE;
  --radius: 14px; --radius-lg: 22px;
  --shadow: 0 1px 2px rgba(28, 28, 30, .04), 0 8px 24px rgba(28, 28, 30, .06);
  --wrap: 1080px;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg-app: #121311; --bg-card: #1F211E; --bg-control: #2C2E2A; --bg-chip: #2E302C;
    --text-primary: #F2F1EC; --text-chip: #D6D4CE; --text-secondary: #9E9C96; --text-tertiary: #8A8883;
    --separator: #EBEBF52E; --control-border: #55544F;
    --accent-fill: #3B8560; --accent-text: #7CC79F; --accent-light-bg: #1E3A2C; --accent-light-text: #A8DDBF;
    --uncertain-text: #E7B75A; --destructive: #FF5A4F;
    --shadow: none;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg-app); color: var(--text-primary);
  font: 17px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent-text); text-underline-offset: .15em; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--accent-text); outline-offset: 2px; border-radius: 4px; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -.02em; margin: 0 0 .5em; }
h1 { font-size: clamp(34px, 6vw, 56px); font-weight: 800; }
h2 { font-size: clamp(26px, 3.6vw, 36px); font-weight: 750; }
h3 { font-size: 20px; font-weight: 700; letter-spacing: -.01em; }
p { margin: 0 0 1em; }
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 720px; }
.muted { color: var(--text-secondary); }
.small { font-size: 14px; }

.skip { position: absolute; left: 12px; top: -60px; z-index: 10; background: var(--bg-card); padding: 10px 14px; border-radius: 10px; }
.skip:focus { top: 12px; }

/* ---------------------------------------------------------------- header */
.site-header { padding: 18px 0; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text-primary); text-decoration: none; font-weight: 750; font-size: 20px; letter-spacing: -.01em; }
.brand img { width: 34px; height: 34px; border-radius: 9px; }
.site-header nav a { color: var(--text-primary); text-decoration: none; font-weight: 600; padding: 8px 12px; border-radius: 999px; }
.site-header nav a:hover { background: var(--bg-control); }

/* ---------------------------------------------------------------- buttons, store badges */
.button {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 50px; padding: 12px 20px;
  border-radius: var(--radius); border: 0; font: inherit; font-weight: 650; text-decoration: none; cursor: pointer;
  background: var(--bg-control); color: var(--text-primary);
}
.button.primary { background: var(--accent-fill); color: var(--on-accent); }
.button.danger { background: var(--destructive); color: #FFFFFF; }
.button[disabled] { opacity: .6; cursor: progress; }
.stores { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-top: 28px; }
.store { background: var(--text-primary); color: var(--bg-app); min-width: 200px; }
.soon { display: inline-block; padding: 10px 16px; border-radius: 999px; background: var(--accent-light-bg); color: var(--accent-light-text); font-weight: 600; font-size: 15px; }

/* ---------------------------------------------------------------- landing */
.hero { padding: 32px 0 56px; }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1fr); gap: 40px; align-items: center; }
.hero .lead { font-size: clamp(18px, 2.2vw, 21px); color: var(--text-secondary); max-width: 34em; }
.phone { width: min(300px, 78vw); margin: 0 auto; }
@media (min-width: 860px) {
  .hero .wrap { grid-template-columns: 1.15fr .85fr; }
  .hero { padding: 56px 0 88px; }
}

.demo { margin-top: 28px; background: var(--voice-bg); color: #FFFFFF; border-radius: var(--radius-lg); padding: 20px; max-width: 460px; }
.demo .said { font-size: 19px; font-weight: 550; line-height: 1.35; margin: 0 0 14px; }
.demo ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.demo li { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; background: rgba(255, 255, 255, .08); border-radius: 12px; padding: 9px 12px; }
.demo .name { font-weight: 600; margin-right: 4px; }
.demo .name::before { content: "+ "; color: var(--voice-accent); }
.chip { display: inline-block; font-size: 14px; line-height: 1; padding: 6px 9px; border-radius: 8px; background: rgba(255, 255, 255, .12); color: rgba(255, 255, 255, .85); }
.chip.uncertain { background: transparent; border: 1.5px dashed #E7B75A; color: #F2CD85; padding: 5px 8px; }
.demo .label { font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--voice-accent); margin: 0 0 8px; }

.feature { padding: 48px 0; }
.feature .wrap { display: grid; grid-template-columns: minmax(0, 1fr); gap: 32px; align-items: center; }
.feature h2 { max-width: 16em; }
.feature p { font-size: 18px; color: var(--text-secondary); max-width: 32em; }
@media (min-width: 860px) {
  .feature .wrap { grid-template-columns: 1fr 1fr; gap: 64px; }
  .feature:nth-of-type(even) .text { order: 2; }
}

.cards { padding: 40px 0; }
.cards .grid { display: grid; gap: 16px; }
@media (min-width: 760px) { .cards .grid { grid-template-columns: repeat(3, 1fr); } }
.card { background: var(--bg-card); border-radius: var(--radius-lg); padding: 24px; box-shadow: var(--shadow); }
.card p { color: var(--text-secondary); margin: 0; }
.card .glyph { width: 40px; height: 40px; border-radius: 12px; background: var(--accent-light-bg); color: var(--accent-light-text); display: flex; align-items: center; justify-content: center; margin-bottom: 14px; }

.premium { padding: 56px 0; }
.plans { display: grid; gap: 16px; margin-top: 24px; }
@media (min-width: 760px) { .plans { grid-template-columns: 1fr 1fr; } }
.plan { background: var(--bg-card); border-radius: var(--radius-lg); padding: 28px; box-shadow: var(--shadow); }
.plan.dark { background: var(--voice-bg); color: #FFFFFF; }
.plan.dark .muted { color: rgba(255, 255, 255, .7); }
.plan h3 { display: flex; align-items: center; gap: 10px; }
.badge { font-size: 11px; font-weight: 700; letter-spacing: .06em; padding: 4px 7px; border-radius: 6px; background: var(--voice-accent); color: #10231A; }
.plan ul { margin: 0 0 16px; padding: 0; list-style: none; display: grid; gap: 10px; }
.plan li { padding-left: 28px; position: relative; }
.plan li::before { content: ""; position: absolute; left: 2px; top: .35em; width: 14px; height: 8px; border-left: 2.5px solid var(--accent-text); border-bottom: 2.5px solid var(--accent-text); transform: rotate(-45deg); }
.plan.dark li::before { border-color: var(--voice-accent); }
.price { font-size: 22px; font-weight: 750; margin: 0 0 4px; }

.cta { padding: 56px 0 72px; text-align: center; }
.cta .stores { justify-content: center; }
.note { text-align: center; color: var(--text-tertiary); font-size: 14px; }

/* ---------------------------------------------------------------- documents (privacy, terms, support, delete) */
.doc { padding: 24px 0 64px; }
.doc h1 { font-size: clamp(32px, 5vw, 44px); }
.doc h2 { font-size: 24px; margin-top: 2em; scroll-margin-top: 16px; }
.doc .updated { color: var(--text-tertiary); font-size: 15px; }
.doc .intro { font-size: 19px; color: var(--text-secondary); }
.doc ul { padding-left: 1.2em; }
.doc li { margin-bottom: .5em; }
.toc { background: var(--bg-card); border-radius: var(--radius); padding: 16px 20px; margin: 24px 0; box-shadow: var(--shadow); }
.toc ol { margin: 0; padding-left: 1.3em; columns: 2 220px; column-gap: 24px; }
.toc li { margin: 0 0 6px; break-inside: avoid; }
.table-wrap { overflow-x: auto; margin: 0 0 1em; border-radius: var(--radius); background: var(--bg-card); box-shadow: var(--shadow); }
table { border-collapse: collapse; width: 100%; font-size: 15px; }
th, td { text-align: left; padding: 10px 14px; vertical-align: top; border-bottom: 1px solid var(--separator); }
tr:last-child td { border-bottom: 0; }
th { font-size: 13px; text-transform: uppercase; letter-spacing: .05em; color: var(--text-secondary); font-weight: 650; }

.callout { background: var(--accent-light-bg); color: var(--accent-light-text); border-radius: var(--radius); padding: 14px 18px; margin: 20px 0; }
.callout a { color: inherit; }
.panel { background: var(--bg-card); border-radius: var(--radius-lg); padding: 24px; box-shadow: var(--shadow); margin: 24px 0; }
.panel h2 { margin-top: 0; }

details { background: var(--bg-card); border-radius: var(--radius); margin: 0 0 10px; box-shadow: var(--shadow); }
summary { cursor: pointer; padding: 16px 20px; font-weight: 650; list-style-position: outside; margin-left: 1em; }
details > div { padding: 0 20px 16px; color: var(--text-secondary); }
details > div p:last-child { margin-bottom: 0; }

form label { display: block; font-weight: 650; margin-bottom: 6px; }
input[type="email"] {
  width: 100%; min-height: 50px; padding: 12px 16px; border-radius: var(--radius); font: inherit; color: var(--text-primary);
  background: var(--bg-app); border: 1.5px solid var(--control-border);
}
input[type="email"]:focus { outline: none; border-color: var(--accent-text); box-shadow: 0 0 0 3px var(--accent-light-bg); }
.form-row { display: grid; gap: 12px; }
@media (min-width: 600px) { .form-row { grid-template-columns: 1fr auto; align-items: end; } }
.status { margin: 16px 0 0; padding: 12px 16px; border-radius: var(--radius); background: var(--bg-control); }
.status.ok { background: var(--accent-light-bg); color: var(--accent-light-text); }
.status.error { color: var(--destructive); }
[hidden] { display: none !important; }

/* ---------------------------------------------------------------- centered pages (invite, confirm, 404) */
.center { min-height: 60vh; display: flex; align-items: center; justify-content: center; padding: 24px 0 48px; }
.center .box { width: 100%; max-width: 440px; text-align: center; }
.center .box .actions { display: grid; gap: 12px; margin-top: 24px; }
.center .icon { width: 84px; height: 84px; margin: 0 auto 24px; border-radius: 22px; }
.code { font-family: ui-monospace, Menlo, monospace; color: var(--text-primary); }

/* ---------------------------------------------------------------- footer */
.site-footer { border-top: 1px solid var(--separator); padding: 32px 0 48px; color: var(--text-secondary); font-size: 15px; }
.site-footer .wrap { display: grid; gap: 20px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px 18px; }
.site-footer a { color: var(--text-primary); }
.site-footer .langs a { color: var(--text-secondary); text-decoration: none; }
.site-footer .langs a[aria-current="true"] { color: var(--text-primary); font-weight: 650; text-decoration: underline; }
.site-footer p { margin: 0; }
.stack { list-style: none; margin: 24px 0 0; padding: 0; display: grid; gap: 10px; }
.stack a { font-weight: 600; }
.center .box .actions + p { margin-top: 20px; }
