/*
 * sumsnap.app: the app's own palette (docs/DESIGN_SYSTEM.md), so a page opened
 * inside the app reads as part of it. Light and dark follow the system; inside
 * the app the sheet sets data-theme to the theme chosen in Settings and adds
 * .in-app, which hides the site header the title bar already repeats.
 * No scripts, no web fonts: system rounded and monospaced faces.
 */

:root {
  color-scheme: light dark;

  --bg: #F4F5F0;
  --surface: #FFFFFF;
  --inset: #EEF2EC;
  --accent: #355F51;
  --on-accent: #FFFFFF;
  --accent-soft: #E4EEE6;
  --text: #21352B;
  --secondary: #637269;
  --border: #DDE5DA;
  --danger: #A3443C;

  --receipt: #FFFEF8;
  --receipt-ink: #26332B;
  --receipt-faint: #8C958E;
  --receipt-rule: #D9DED5;
  --beam: #2FA77C;
  --marker: #CBE8D3;
  --highlight: #CBE8D3;
  --highlight-text: #355F51;
  --shadow: 0 1px 2px rgba(33, 53, 43, 0.05), 0 18px 40px -18px rgba(33, 53, 43, 0.28);
  --paper-shadow: drop-shadow(0 22px 28px rgba(33, 53, 43, 0.16)) drop-shadow(0 2px 3px rgba(33, 53, 43, 0.08));

  --c1: #0057FF;
  --c2: #FFD500;
  --c3: #9FDC00;
  --c4: #FF66B3;

  --font: ui-rounded, "SF Pro Rounded", -apple-system, BlinkMacSystemFont, system-ui, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --radius: 28px;
  --gutter: max(16px, env(safe-area-inset-left), env(safe-area-inset-right));
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #111A16;
    --surface: #1F2D25;
    --inset: #24332A;
    --accent: #C6E6D2;
    --on-accent: #14271D;
    --accent-soft: #2A4032;
    --text: #FAFCFA;
    --secondary: #DCE5DE;
    --border: #3A4D41;
    --danger: #EDA49C;
    --receipt: #ECEAE1;
    --receipt-ink: #1F2A23;
    --receipt-faint: #7D857F;
    --receipt-rule: #C9CCC1;
    --beam: #7FE3B6;
    --marker: #B5DDC2;
    --highlight: #2E5A44;
    --highlight-text: #FAFCFA;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 18px 40px -18px rgba(0, 0, 0, 0.7);
    --paper-shadow: drop-shadow(0 22px 30px rgba(0, 0, 0, 0.55)) drop-shadow(0 2px 3px rgba(0, 0, 0, 0.35));
  }
}

:root[data-theme="dark"] {
  --bg: #111A16;
  --surface: #1F2D25;
  --inset: #24332A;
  --accent: #C6E6D2;
  --on-accent: #14271D;
  --accent-soft: #2A4032;
  --text: #FAFCFA;
  --secondary: #DCE5DE;
  --border: #3A4D41;
  --danger: #EDA49C;
  --receipt: #ECEAE1;
  --receipt-ink: #1F2A23;
  --receipt-faint: #7D857F;
  --receipt-rule: #C9CCC1;
  --beam: #7FE3B6;
  --marker: #B5DDC2;
  --highlight: #2E5A44;
  --highlight-text: #FAFCFA;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 18px 40px -18px rgba(0, 0, 0, 0.7);
  --paper-shadow: drop-shadow(0 22px 30px rgba(0, 0, 0, 0.55)) drop-shadow(0 2px 3px rgba(0, 0, 0, 0.35));
}

:root[data-theme="light"] { color-scheme: light; }
:root[data-theme="dark"] { color-scheme: dark; }

/* MARK: - Base */

*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }

a { color: var(--accent); text-decoration-thickness: 1.5px; text-underline-offset: 3px; }
a:hover { text-decoration-color: currentColor; }

h1, h2, h3 { line-height: 1.12; letter-spacing: -0.02em; text-wrap: balance; margin: 0; }
p, li { text-wrap: pretty; }

::selection { background: var(--marker); color: var(--receipt-ink); }

:focus-visible { outline: 3px solid var(--beam); outline-offset: 3px; border-radius: 10px; }

.skip {
  position: absolute; left: 12px; top: -60px; z-index: 50;
  background: var(--accent); color: var(--on-accent);
  padding: 10px 16px; border-radius: 12px; font-weight: 700; text-decoration: none;
}
.skip:focus { top: 12px; }

.wrap { width: min(1120px, 100%); margin: 0 auto; padding-inline: var(--gutter); }
.narrow { width: min(820px, 100%); }

.mono { font-family: var(--mono); }

.pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px; border-radius: 999px;
  background: var(--accent-soft); color: var(--accent);
  font: 600 12px/1.2 var(--mono); letter-spacing: 0.08em; text-transform: uppercase;
}
.pill .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--beam); box-shadow: 0 0 0 4px color-mix(in srgb, var(--beam) 25%, transparent); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 0 24px; border-radius: 16px;
  background: var(--accent); color: var(--on-accent);
  font: 700 17px/1 var(--font); text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease;
  box-shadow: 0 10px 24px -12px color-mix(in srgb, var(--accent) 70%, transparent);
}
.btn:hover { transform: translateY(-1px); text-decoration: none; }
.btn:active { transform: translateY(1px) scale(0.99); }
.btn svg { width: 20px; height: 20px; }
.btn-soft { background: var(--accent-soft); color: var(--accent); box-shadow: none; }

.eyebrow {
  font: 600 13px/1.2 var(--mono); letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--secondary); margin: 0 0 14px;
}

/* MARK: - Header */

.site-header {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  -webkit-backdrop-filter: saturate(1.4) blur(16px);
  backdrop-filter: saturate(1.4) blur(16px);
  border-bottom: 1px solid color-mix(in srgb, var(--border) 60%, transparent);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 64px; }

.brand {
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--text); text-decoration: none;
  font-weight: 800; font-size: 19px; letter-spacing: -0.02em;
}
.brand img { width: 32px; height: 32px; border-radius: 9px; box-shadow: 0 0 0 1px color-mix(in srgb, var(--border) 70%, transparent); }

.site-nav { display: flex; gap: 2px; }
.site-nav a {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0 12px;
  border-radius: 12px; color: var(--secondary); text-decoration: none;
  font-weight: 600; font-size: 15px;
}
.site-nav a:hover { color: var(--text); background: var(--inset); }
.site-nav a[aria-current="page"] { color: var(--accent); background: var(--accent-soft); }

/* MARK: - Receipt paper */

.paper-wrap { filter: var(--paper-shadow); }

.paper {
  --tooth: 16px;
  position: relative;
  background: var(--receipt);
  color: var(--receipt-ink);
  font-family: var(--mono);
  padding: 30px 26px;
  -webkit-mask:
    conic-gradient(from 135deg at top, #0000, #000 1deg 89deg, #0000 90deg) top / var(--tooth) 51% repeat-x,
    conic-gradient(from -45deg at bottom, #0000, #000 1deg 89deg, #0000 90deg) bottom / var(--tooth) 51% repeat-x;
  mask:
    conic-gradient(from 135deg at top, #0000, #000 1deg 89deg, #0000 90deg) top / var(--tooth) 51% repeat-x,
    conic-gradient(from -45deg at bottom, #0000, #000 1deg 89deg, #0000 90deg) bottom / var(--tooth) 51% repeat-x;
}

.r-head { text-align: center; margin-bottom: 14px; }
.r-head strong { display: block; font-size: 17px; letter-spacing: 0.18em; }
.r-head span { display: block; font-size: 12px; color: var(--receipt-faint); letter-spacing: 0.04em; }

.r-rule { border: 0; border-top: 2px dashed var(--receipt-rule); margin: 12px 0; }

.r-line {
  display: flex; align-items: baseline; gap: 8px;
  font-size: 13.5px; line-height: 1.9; white-space: nowrap;
}
.r-line .lead { flex: 1; min-width: 12px; border-bottom: 2px dotted var(--receipt-rule); transform: translateY(-0.32em); }
.r-line .amt { font-variant-numeric: tabular-nums; }
.r-total { font-weight: 800; font-size: 16px; }

.barcode {
  height: 46px; margin: 18px auto 6px; width: 78%;
  background:
    repeating-linear-gradient(90deg, var(--receipt-ink) 0 2px, transparent 2px 5px),
    repeating-linear-gradient(90deg, transparent 0 7px, var(--receipt-ink) 7px 10px, transparent 10px 13px),
    repeating-linear-gradient(90deg, transparent 0 17px, var(--receipt-ink) 17px 18px, transparent 18px 23px);
  -webkit-mask: linear-gradient(90deg, #000 0 31%, #0000 31% 32%, #000 32% 63%, #0000 63% 64.5%, #000 64.5%);
  mask: linear-gradient(90deg, #000 0 31%, #0000 31% 32%, #000 32% 63%, #0000 63% 64.5%, #000 64.5%);
  opacity: 0.9;
}
.barcode + .barcode-no { text-align: center; font-size: 11px; letter-spacing: 0.32em; color: var(--receipt-faint); }

/* MARK: - Home hero */

.hero { position: relative; padding: 56px 0 40px; }
.hero::before {
  /* A faint receipt-roll grid behind the hero, not a gradient wash. */
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 44px 44px;
  opacity: 0.35;
  -webkit-mask: radial-gradient(ellipse 70% 60% at 50% 30%, #000 0%, #0000 75%);
  mask: radial-gradient(ellipse 70% 60% at 50% 30%, #000 0%, #0000 75%);
}
.hero-grid { display: grid; gap: 48px; align-items: center; }

.hero h1 {
  font-size: clamp(44px, 7.4vw, 82px);
  font-weight: 800; letter-spacing: -0.045em; line-height: 0.98;
  margin: 18px 0 22px;
}
.hero h1 .mark {
  position: relative; white-space: nowrap; color: var(--highlight-text);
  background: linear-gradient(var(--highlight), var(--highlight)) no-repeat 0 88% / 0% 34%;
  animation: mark 900ms 900ms cubic-bezier(.2, .8, .2, 1) forwards;
  padding: 0 0.04em;
}

.hero .lede { font-size: clamp(18px, 2.2vw, 21px); color: var(--secondary); max-width: 34ch; margin: 0 0 28px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.soon {
  display: inline-flex; align-items: center; gap: 10px; min-height: 52px; padding: 0 20px;
  border-radius: 16px; border: 1.5px dashed var(--border); color: var(--secondary); font-weight: 600;
}
.soon svg { width: 20px; height: 20px; color: var(--accent); }

.stage { position: relative; display: grid; place-items: center; min-height: 560px; }
.stage .paper-wrap { animation: rise 900ms cubic-bezier(.2, .8, .2, 1) both; }
.stage .paper { width: min(320px, 82vw); transform: rotate(-2.5deg); animation: print 1.6s 200ms cubic-bezier(.3, .7, .2, 1) both; }
.stage .r-line { animation: ink 500ms both; }
.stage .r-line:nth-of-type(1) { animation-delay: 0.55s; }
.stage .r-line:nth-of-type(2) { animation-delay: 0.65s; }
.stage .r-line:nth-of-type(3) { animation-delay: 0.75s; }
.stage .r-line:nth-of-type(4) { animation-delay: 0.85s; }
.stage .r-line:nth-of-type(5) { animation-delay: 0.95s; }
.stage .r-line:nth-of-type(6) { animation-delay: 1.05s; }
.stage .r-line:nth-of-type(7) { animation-delay: 1.15s; }
.stage .r-line:nth-of-type(8) { animation-delay: 1.25s; }

.stage .r-total {
  border-radius: 6px; margin: 0 -8px; padding: 0 8px;
  animation: ink 500ms 1.25s both, found 5.2s 1.6s infinite;
}

.beam { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.beam::before {
  content: ""; position: absolute; left: 0; right: 0; height: 70px; top: -70px;
  background: linear-gradient(to bottom, transparent, color-mix(in srgb, var(--beam) 30%, transparent));
  border-bottom: 2px solid var(--beam);
  box-shadow: 0 6px 18px -2px var(--beam);
  animation: sweep 5.2s 1.6s cubic-bezier(.45, 0, .35, 1) infinite;
}

.finder {
  position: absolute; inset: -16px; pointer-events: none; transform: rotate(-2.5deg);
  --c: var(--accent); --l: 30px; --w: 3px;
  background:
    linear-gradient(var(--c) 0 0) 0 0 / var(--l) var(--w) no-repeat,
    linear-gradient(var(--c) 0 0) 0 0 / var(--w) var(--l) no-repeat,
    linear-gradient(var(--c) 0 0) 100% 0 / var(--l) var(--w) no-repeat,
    linear-gradient(var(--c) 0 0) 100% 0 / var(--w) var(--l) no-repeat,
    linear-gradient(var(--c) 0 0) 0 100% / var(--l) var(--w) no-repeat,
    linear-gradient(var(--c) 0 0) 0 100% / var(--w) var(--l) no-repeat,
    linear-gradient(var(--c) 0 0) 100% 100% / var(--l) var(--w) no-repeat,
    linear-gradient(var(--c) 0 0) 100% 100% / var(--w) var(--l) no-repeat;
  animation: breathe 2.6s ease-in-out infinite;
}

.receipt-box { position: relative; }
.scan { position: relative; width: fit-content; margin-inline: auto; }
.chips { position: absolute; inset: 0; pointer-events: none; }

.chip {
  position: absolute; z-index: 2;
  display: inline-flex; align-items: center; gap: 10px;
  padding: 10px 14px 10px 12px; border-radius: 16px;
  background: var(--surface); color: var(--text);
  border: 1px solid color-mix(in srgb, var(--border) 80%, transparent);
  box-shadow: var(--shadow);
  font-size: 14px; font-weight: 600; white-space: nowrap;
  animation: pop 600ms cubic-bezier(.2, 1.4, .4, 1) both, bob 6s ease-in-out infinite;
}
.chip b { font-family: var(--mono); font-variant-numeric: tabular-nums; font-weight: 700; }
.chip .sw { width: 12px; height: 12px; border-radius: 4px; }
.chip small { display: block; color: var(--secondary); font-weight: 500; font-size: 12px; line-height: 1.2; }
.chip-total { background: var(--accent); color: var(--on-accent); border-color: transparent; }
.chip-total small { color: color-mix(in srgb, var(--on-accent) 75%, transparent); }
.chip-total svg { width: 22px; height: 22px; }

/* Chips sit past the receipt's edges, over its margins, never over its lines. */
.chip.c-food { top: 26%; right: calc(100% - 22px); animation-delay: 2.1s, 2.7s; }
.chip.c-med { top: 45%; left: calc(100% - 22px); animation-delay: 2.4s, 3.2s; }
.chip.c-home { top: 58%; right: calc(100% - 22px); animation-delay: 2.7s, 3.6s; }
.chip.chip-total { bottom: 13%; left: calc(100% - 30px); animation-delay: 3s, 4s; }
.sw.s1 { background: var(--c1); } .sw.s2 { background: var(--c2); } .sw.s3 { background: var(--c3); } .sw.s4 { background: var(--c4); }

/* MARK: - Sections */

.section { padding: 72px 0; }
.section-head { max-width: 640px; margin-bottom: 40px; }
.section-head h2 { font-size: clamp(32px, 4.6vw, 50px); font-weight: 800; letter-spacing: -0.035em; }
.section-head p { color: var(--secondary); font-size: 19px; margin: 16px 0 0; }

.steps { display: grid; gap: 20px; counter-reset: step; }
.card {
  position: relative; background: var(--surface);
  border: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
  border-radius: var(--radius); padding: 14px 14px 26px; box-shadow: var(--shadow);
}
.card h3 { font-size: 24px; font-weight: 800; margin: 22px 12px 8px; display: flex; align-items: baseline; gap: 12px; }
.card h3::before {
  counter-increment: step; content: "0" counter(step);
  font: 700 13px/1 var(--mono); color: var(--accent); background: var(--accent-soft);
  padding: 6px 8px; border-radius: 8px; transform: translateY(-3px);
}
.card p { margin: 0 12px; color: var(--secondary); }

.art {
  position: relative; height: 210px; border-radius: 20px; overflow: hidden;
  background: var(--inset); display: grid; place-items: center;
}

/* Scan: a phone rides down a long receipt. */
.strip {
  width: 120px; height: 300px; position: absolute; top: 18px;
  background:
    repeating-linear-gradient(to bottom, transparent 0 14px, var(--receipt-rule) 14px 16px) 16px 30px / 88px calc(100% - 50px) no-repeat,
    var(--receipt);
  border-radius: 6px 6px 0 0;
  box-shadow: 0 10px 24px -14px rgba(0, 0, 0, 0.4);
}
.rider {
  position: absolute; width: 96px; height: 150px; top: 24px;
  border-radius: 24px; border: 5px solid var(--text);
  background: color-mix(in srgb, var(--beam) 12%, transparent);
  box-shadow: 0 16px 30px -12px rgba(0, 0, 0, 0.45);
  animation: ride 4s ease-in-out infinite;
}
.rider::before { content: ""; position: absolute; left: 50%; top: 6px; width: 28px; height: 6px; margin-left: -14px; border-radius: 6px; background: var(--text); }
.rider::after { content: ""; position: absolute; left: 6px; right: 6px; top: 50%; height: 2px; background: var(--beam); box-shadow: 0 0 12px var(--beam); }
.rec { position: absolute; right: 16px; top: 16px; display: inline-flex; gap: 6px; align-items: center; font: 700 11px/1 var(--mono); letter-spacing: 0.1em; color: var(--danger); }
.rec::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: currentColor; animation: blink 1.2s steps(2, start) infinite; }

/* Clean: recognition slips fixed, numbers untouched. */
.fix { width: calc(100% - 40px); max-width: 300px; }
.fix .paper { --tooth: 12px; padding: 22px 18px; }
.fix-row { position: relative; height: 26px; font-size: 13.5px; }
.fix-row > span { position: absolute; inset: 0; display: flex; justify-content: space-between; gap: 12px; white-space: nowrap; }
.fix-row i { font-style: normal; }
.fix-row .before { color: var(--danger); animation: before 5s infinite; }
.fix-row .after { opacity: 0; animation: after 5s infinite; }
.fix-row .after em { font-style: normal; background: var(--marker); border-radius: 4px; padding: 0 2px; }
.fix-row:nth-child(2) > span { animation-delay: 0.25s; }
.fix-row:nth-child(3) > span { animation-delay: 0.5s; }

/* Count: categories as the app's chart. */
.count { display: flex; align-items: center; gap: 22px; }
.donut {
  width: 132px; height: 132px; border-radius: 50%; flex: none; position: relative;
  background: conic-gradient(var(--c1) 0 67%, var(--c2) 67% 90%, var(--c4) 90% 100%);
  -webkit-mask: radial-gradient(farthest-side, #0000 58%, #000 59%);
  mask: radial-gradient(farthest-side, #0000 58%, #000 59%);
  animation: turn 1.4s cubic-bezier(.2, .8, .2, 1) both;
}
.legend { list-style: none; margin: 0; padding: 0; font-size: 14px; }
.legend li { display: flex; align-items: center; gap: 8px; line-height: 2; }
.legend .sw { width: 12px; height: 12px; border-radius: 4px; flex: none; }
.legend b { font: 700 13px/1 var(--mono); margin-left: auto; padding-left: 14px; }

/* MARK: - Chat */

.ask { display: grid; gap: 40px; align-items: center; }
.chat {
  background: var(--surface); border-radius: 32px; padding: 22px;
  border: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
  box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 12px;
}
.chat-bar { display: flex; align-items: center; gap: 10px; padding-bottom: 12px; border-bottom: 1px solid var(--border); font-weight: 700; }
.chat-bar .spark { width: 34px; height: 34px; border-radius: 11px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); }
.chat-bar .spark svg { width: 18px; height: 18px; }
.chat-bar small { display: block; color: var(--secondary); font-weight: 500; font-size: 13px; }
.bubble { max-width: 84%; padding: 12px 16px; border-radius: 22px; font-size: 16px; line-height: 1.45; animation: rise 600ms both; }
.bubble.me { align-self: flex-end; background: var(--accent); color: var(--on-accent); border-bottom-right-radius: 8px; }
.bubble.ai { align-self: flex-start; background: var(--inset); border-bottom-left-radius: 8px; }
.bubble.ai b { font-family: var(--mono); }
.typing { align-self: flex-start; display: inline-flex; gap: 5px; padding: 14px 16px; background: var(--inset); border-radius: 22px 22px 22px 8px; }
.typing i { width: 7px; height: 7px; border-radius: 50%; background: var(--secondary); animation: typing 1.2s ease-in-out infinite; }
.typing i:nth-child(2) { animation-delay: 0.15s; }
.typing i:nth-child(3) { animation-delay: 0.3s; }
.composer { display: flex; align-items: center; gap: 10px; margin-top: 6px; padding: 8px 8px 8px 16px; border-radius: 18px; border: 1px solid var(--border); color: var(--secondary); font-size: 15px; }
.composer span { flex: 1; }
.composer i { width: 36px; height: 36px; border-radius: 12px; background: var(--accent); display: grid; place-items: center; color: var(--on-accent); }
.composer svg { width: 18px; height: 18px; }

/* MARK: - Privacy band */

.band {
  background: var(--accent); color: var(--on-accent);
  border-radius: 36px; padding: clamp(28px, 5vw, 56px);
  position: relative; overflow: hidden;
}
.band::after {
  /* Perforation along the right edge, like a tear-off stub. */
  content: ""; position: absolute; top: 0; bottom: 0; right: 28px; width: 2px;
  background: repeating-linear-gradient(to bottom, color-mix(in srgb, var(--on-accent) 30%, transparent) 0 8px, transparent 8px 16px);
}
.band h2 { font-size: clamp(32px, 4.6vw, 50px); font-weight: 800; letter-spacing: -0.035em; max-width: 16ch; }
.band > p { max-width: 52ch; font-size: 19px; color: color-mix(in srgb, var(--on-accent) 82%, transparent); margin: 16px 0 34px; }
.band ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.band li { display: flex; gap: 14px; padding: 18px; border-radius: 20px; background: color-mix(in srgb, var(--on-accent) 10%, transparent); }
.band li svg { width: 26px; height: 26px; flex: none; margin-top: 2px; }
.band li strong { display: block; font-size: 18px; }
.band li span { color: color-mix(in srgb, var(--on-accent) 80%, transparent); font-size: 15.5px; }
.band a { color: var(--on-accent); font-weight: 700; }
.band .more { display: inline-flex; margin-top: 26px; }

/* MARK: - Extras */

.tiles { display: grid; gap: 14px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.tile { background: var(--surface); border-radius: 24px; padding: 20px; border: 1px solid color-mix(in srgb, var(--border) 70%, transparent); }
.tile .ic { width: 44px; height: 44px; border-radius: 14px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); margin-bottom: 14px; }
.tile .ic svg { width: 22px; height: 22px; }
.tile strong { display: block; font-size: 17px; }
.tile span { color: var(--secondary); font-size: 15px; line-height: 1.45; display: block; margin-top: 4px; }

.ticker { overflow: hidden; padding: 30px 0; border-block: 2px dashed var(--border); margin-top: 64px; }
.ticker-track { display: flex; width: max-content; animation: ticker 36s linear infinite; }
.ticker-track span {
  font-size: clamp(36px, 6vw, 64px); font-weight: 800; letter-spacing: -0.04em; white-space: nowrap;
  padding-right: 0.6em; color: var(--text);
}
.ticker-track span:nth-child(even) { color: transparent; -webkit-text-stroke: 1.5px var(--accent); }
.ticker-track span::after { content: "✶"; font-size: 0.45em; color: var(--beam); -webkit-text-stroke: 0; margin-left: 0.6em; vertical-align: middle; }
.ticker-note { text-align: center; color: var(--secondary); margin: 18px 0 0; }

.cta { text-align: center; padding: 88px 0 56px; }
.cta h2 { font-size: clamp(34px, 5vw, 56px); font-weight: 800; letter-spacing: -0.04em; }
.cta p { color: var(--secondary); font-size: 19px; margin: 14px auto 28px; max-width: 40ch; }
.cta .hero-actions { justify-content: center; }
.cta-icon { width: 96px; height: 96px; border-radius: 22px; margin: 0 auto 26px; box-shadow: var(--shadow); }

/* MARK: - Footer */

.site-footer { margin-top: 40px; padding: 0 0 calc(40px + env(safe-area-inset-bottom)); }
.tear { position: relative; border-top: 2px dashed var(--border); margin-bottom: 36px; }
.tear svg { position: absolute; left: var(--gutter); top: -13px; width: 24px; height: 24px; color: var(--secondary); background: var(--bg); padding: 0 2px; }
.thanks { text-align: center; font: 600 13px/1.6 var(--mono); letter-spacing: 0.2em; color: var(--secondary); }
.thanks .barcode { --receipt-ink: var(--text); width: 220px; height: 36px; margin: 12px auto; opacity: 0.55; }
.foot-nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 4px 6px; margin: 18px 0 8px; }
.foot-nav a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 12px; border-radius: 12px; color: var(--text); text-decoration: none; font-weight: 600; font-size: 15px; }
.foot-nav a:hover { background: var(--inset); }
.copy { text-align: center; color: var(--secondary); font-size: 14px; margin: 0; }

/* MARK: - Documents (privacy, terms) */

.doc-hero { padding: 56px 0 24px; }
.doc-hero h1 { font-size: clamp(42px, 6.5vw, 72px); font-weight: 800; letter-spacing: -0.045em; margin: 16px 0 14px; }
.doc-hero .meta { color: var(--secondary); font-family: var(--mono); font-size: 14px; letter-spacing: 0.02em; }
.doc-hero .intro { font-size: 19px; color: var(--secondary); max-width: 60ch; margin: 18px 0 0; }

.glance-wrap { margin: 34px 0 10px; max-width: 520px; }
.glance .paper { padding: 34px 26px 30px; }
.glance .r-line { white-space: normal; line-height: 1.5; padding: 6px 0; font-size: 14px; }
.glance .r-line .k { flex: none; }
.glance .r-line .v { text-align: right; font-weight: 700; max-width: 58%; }
.glance .r-total { padding-top: 6px; font-size: 15px; }

.doc { display: grid; grid-template-columns: minmax(0, 1fr); gap: 40px; padding: 30px 0 20px; }
.doc > * { min-width: 0; }

.toc { font-size: 15px; }
.toc-desktop { display: none; }
.toc-title { margin: 0; padding: 4px 18px 6px; font: 700 12px/1.3 var(--mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--secondary); }
.toc details { background: var(--surface); border: 1px solid color-mix(in srgb, var(--border) 70%, transparent); border-radius: 20px; }
.toc summary { list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; min-height: 52px; padding: 0 18px; font-weight: 700; }
.toc summary::-webkit-details-marker { display: none; }
.toc summary::after { content: ""; width: 9px; height: 9px; border-right: 2px solid var(--secondary); border-bottom: 2px solid var(--secondary); transform: rotate(45deg) translateY(-3px); transition: transform 200ms ease; }
.toc details[open] summary::after { transform: rotate(-135deg) translateY(-3px); }
.toc ol { list-style: none; margin: 0; padding: 4px 10px 12px; counter-reset: toc; }
.toc li { counter-increment: toc; }
.toc a { display: flex; gap: 10px; align-items: baseline; padding: 8px 8px; border-radius: 10px; color: var(--secondary); text-decoration: none; line-height: 1.35; }
.toc a::before { content: counter(toc, decimal-leading-zero); font: 600 12px/1 var(--mono); color: var(--accent); min-width: 2ch; }
.toc a:hover { background: var(--inset); color: var(--text); }

.prose { counter-reset: sec; max-width: 70ch; }
.prose section { padding: 8px 0 26px; border-bottom: 1px solid color-mix(in srgb, var(--border) 70%, transparent); margin-bottom: 26px; }
.prose section:last-child { border-bottom: 0; }
.prose h2 { font-size: clamp(24px, 3vw, 30px); font-weight: 800; display: flex; gap: 14px; align-items: baseline; margin-bottom: 14px; }
.prose h2::before {
  counter-increment: sec; content: counter(sec, decimal-leading-zero);
  flex: none; font: 700 13px/1 var(--mono); color: var(--accent);
  background: var(--accent-soft); padding: 7px 8px; border-radius: 9px; transform: translateY(-4px);
}
.prose h3 { font-size: 19px; font-weight: 700; margin: 22px 0 6px; }
.prose p, .prose li { color: var(--text); }
.prose p { margin: 0 0 14px; }
.prose ul { padding-left: 0; list-style: none; margin: 0 0 14px; }
.prose ul li { position: relative; padding-left: 26px; margin-bottom: 8px; }
.prose ul li::before { content: ""; position: absolute; left: 4px; top: 0.62em; width: 8px; height: 8px; border-radius: 3px; background: var(--beam); transform: rotate(45deg); }

.callout {
  display: flex; gap: 14px; padding: 18px 20px; margin: 18px 0; border-radius: 20px;
  background: var(--accent-soft); color: var(--text);
}
.callout svg { flex: none; width: 24px; height: 24px; color: var(--accent); margin-top: 2px; }
.callout p { margin: 0; }

.table-wrap { overflow-x: auto; margin: 14px 0 18px; border-radius: 20px; border: 1px solid color-mix(in srgb, var(--border) 80%, transparent); background: var(--surface); }
table { width: 100%; border-collapse: collapse; font-size: 15px; min-width: 520px; }
th, td { text-align: left; vertical-align: top; padding: 13px 16px; border-bottom: 1px solid color-mix(in srgb, var(--border) 70%, transparent); }
tr:last-child td { border-bottom: 0; }
th { font: 700 12px/1.3 var(--mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--secondary); background: var(--inset); }
td strong { font-weight: 700; }

/* On a phone each row becomes a small card, so no column hides off screen. */
@media (max-width: 640px) {
  table { min-width: 0; }
  thead { display: none; }
  table, tbody, tr, td { display: block; }
  tr { padding: 14px 18px; border-bottom: 1px solid color-mix(in srgb, var(--border) 70%, transparent); }
  tr:last-child { border-bottom: 0; }
  td { padding: 2px 0; border: 0; }
  td:first-child { font-weight: 700; font-size: 16px; }
  td + td::before { content: attr(data-label); display: block; margin-top: 8px; font: 700 11px/1.4 var(--mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--secondary); }
}

.contact-card {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px;
  padding: 24px; border-radius: 24px; background: var(--surface);
  border: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
}
.contact-card strong { display: block; font-size: 18px; }
.contact-card span { color: var(--secondary); }

.top-link { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; font-weight: 600; text-decoration: none; }

/* MARK: - Contact */

.contact-hero { padding: 56px 0 30px; display: grid; gap: 44px; align-items: center; }
.contact-hero h1 { font-size: clamp(44px, 7vw, 76px); font-weight: 800; letter-spacing: -0.045em; line-height: 1; margin: 16px 0 18px; }
.contact-hero .lede { font-size: 19px; color: var(--secondary); max-width: 40ch; margin: 0; }

.ticket { display: grid; grid-template-columns: 1fr 86px; filter: var(--paper-shadow); transform: rotate(1.5deg); animation: rise 800ms cubic-bezier(.2, .8, .2, 1) both; }
.ticket-main, .ticket-stub {
  background: var(--receipt); color: var(--receipt-ink); position: relative;
  --hole: radial-gradient(circle 13px at 100% 0, #0000 98%, #000) top / 100% 51% no-repeat, radial-gradient(circle 13px at 100% 100%, #0000 98%, #000) bottom / 100% 51% no-repeat;
}
.ticket-main { padding: 28px 26px; border-radius: 22px 0 0 22px; -webkit-mask: var(--hole); mask: var(--hole); }
.ticket-stub {
  border-radius: 0 22px 22px 0; display: grid; place-items: center;
  border-left: 2px dashed var(--receipt-rule);
  -webkit-mask: radial-gradient(circle 13px at 0 0, #0000 98%, #000) top / 100% 51% no-repeat, radial-gradient(circle 13px at 0 100%, #0000 98%, #000) bottom / 100% 51% no-repeat;
  mask: radial-gradient(circle 13px at 0 0, #0000 98%, #000) top / 100% 51% no-repeat, radial-gradient(circle 13px at 0 100%, #0000 98%, #000) bottom / 100% 51% no-repeat;
}
.ticket-stub span { writing-mode: vertical-rl; transform: rotate(180deg); font: 800 15px/1 var(--mono); letter-spacing: 0.3em; color: var(--receipt-faint); }
.ticket .label { font: 700 12px/1 var(--mono); letter-spacing: 0.18em; color: var(--receipt-faint); text-transform: uppercase; }
.ticket h2 { font-family: var(--font); font-size: 28px; font-weight: 800; margin: 10px 0 6px; color: var(--receipt-ink); }
.ticket .addr { font: 600 15px/1.4 var(--mono); word-break: break-all; color: var(--receipt-ink); }
.ticket .btn { margin-top: 20px; width: 100%; background: #355F51; color: #FFFFFF; }
.ticket .stamp {
  position: absolute; right: 18px; top: 52px; transform: rotate(-12deg);
  border: 2.5px solid #355F51; color: #355F51; border-radius: 10px; padding: 4px 8px;
  font: 800 11px/1.2 var(--mono); letter-spacing: 0.12em; text-align: center; opacity: 0.8;
}

.checklist { display: grid; gap: 12px; margin: 0; padding: 0; list-style: none; }
.checklist li { display: flex; gap: 14px; align-items: flex-start; padding: 16px 18px; border-radius: 20px; background: var(--surface); border: 1px solid color-mix(in srgb, var(--border) 70%, transparent); }
.checklist .tick { width: 28px; height: 28px; flex: none; border-radius: 9px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); }
.checklist .tick svg { width: 16px; height: 16px; }
.checklist strong { display: block; }
.checklist span { color: var(--secondary); font-size: 15.5px; }

.faq-group { margin-bottom: 30px; }
.faq-group h3 { font: 700 13px/1 var(--mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--secondary); margin: 0 0 12px 4px; }
.faq { display: grid; gap: 10px; }
.faq details { background: var(--surface); border-radius: 20px; border: 1px solid color-mix(in srgb, var(--border) 70%, transparent); transition: background 200ms ease; }
.faq details[open] { background: color-mix(in srgb, var(--accent-soft) 55%, var(--surface)); }
.faq summary { list-style: none; cursor: pointer; display: flex; gap: 14px; align-items: center; justify-content: space-between; min-height: 60px; padding: 14px 18px; font-weight: 700; font-size: 17px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary i { position: relative; width: 28px; height: 28px; flex: none; border-radius: 50%; background: var(--accent-soft); }
.faq summary i::before, .faq summary i::after { content: ""; position: absolute; left: 50%; top: 50%; width: 12px; height: 2px; margin: -1px 0 0 -6px; background: var(--accent); border-radius: 2px; transition: transform 250ms ease; }
.faq summary i::after { transform: rotate(90deg); }
.faq details[open] summary i::after { transform: rotate(0deg); }
.faq details > div { padding: 0 18px 18px; color: var(--secondary); }
.faq details > div p { margin: 0 0 10px; }
.faq details > div p:last-child { margin: 0; }

.faq-layout { display: grid; grid-template-columns: minmax(0, 1fr); gap: 30px; }
.stuck-card {
  padding: 26px; border-radius: 28px; background: var(--accent-soft);
  display: flex; flex-direction: column; align-items: flex-start; gap: 10px;
}
.stuck-card .ic { width: 48px; height: 48px; border-radius: 16px; display: grid; place-items: center; background: var(--surface); color: var(--accent); }
.stuck-card .ic svg { width: 24px; height: 24px; }
.stuck-card strong { font-size: 22px; font-weight: 800; letter-spacing: -0.02em; }
.stuck-card p { margin: 0 0 8px; color: var(--secondary); }
.stuck-card .btn { width: 100%; }
.stuck-card nav { display: flex; flex-wrap: wrap; gap: 4px 16px; margin-top: 6px; }
.stuck-card nav a { display: inline-flex; align-items: center; min-height: 44px; font-weight: 600; font-size: 15px; }

/* MARK: - Not found */

.lost { text-align: center; padding: 64px 0 40px; }
.lost .paper-wrap { width: min(300px, 80vw); margin: 0 auto 34px; transform: rotate(4deg); }
.lost .paper { -webkit-mask: conic-gradient(from 135deg at top, #0000, #000 1deg 89deg, #0000 90deg) top / 16px 51% repeat-x, linear-gradient(#000, #000) bottom / 100% 50% no-repeat; }
.lost .torn { clip-path: polygon(0 0, 100% 0, 100% 78%, 86% 84%, 72% 76%, 58% 88%, 44% 79%, 30% 90%, 16% 80%, 0 88%); }
.lost .big { font: 800 64px/1 var(--mono); letter-spacing: -0.04em; margin: 8px 0; }
.lost h1 { font-size: clamp(32px, 5vw, 48px); font-weight: 800; letter-spacing: -0.035em; margin-bottom: 12px; }
.lost p { color: var(--secondary); font-size: 19px; margin: 0 auto 26px; max-width: 34ch; }

/* MARK: - Layout breakpoints */

@media (min-width: 720px) {
  .steps { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .checklist { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .band ul { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tiles { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (min-width: 920px) {
  .hero { padding: 72px 0 56px; }
  .hero-grid { grid-template-columns: 1.08fr 0.92fr; }
  .ask { grid-template-columns: 0.9fr 1.1fr; }
  .contact-hero { grid-template-columns: 1.1fr 0.9fr; }
  .doc { grid-template-columns: 250px minmax(0, 1fr); gap: 56px; }
  .toc { position: sticky; top: 88px; align-self: start; max-height: calc(100vh - 110px); overflow: auto; }
  .toc-mobile { display: none; }
  .toc-desktop { display: block; padding: 14px 0 6px; border-left: 2px dashed var(--border); }
  .doc-hero { display: grid; grid-template-columns: minmax(0, 1fr) 430px; column-gap: 64px; align-items: start; }
  .doc-hero > * { grid-column: 1; justify-self: start; }
  .doc-hero .glance-wrap { grid-column: 2; grid-row: 1 / span 5; margin: 8px 0 0; justify-self: stretch; max-width: none; transform: rotate(1.5deg); }
  .faq-layout { grid-template-columns: minmax(0, 1fr) 320px; gap: 40px; align-items: start; }
  .stuck { position: sticky; top: 88px; }
}

@media (min-width: 920px) and (max-width: 1120px) {
  .stage .paper { width: 270px; }
  .chip { font-size: 13px; padding: 8px 11px 8px 10px; }
}

@media (max-width: 560px) {
  .site-nav a { padding: 0 9px; font-size: 14px; }
  .brand span { font-size: 17px; }
  .stage { min-height: 0; padding: 12px 0 0; }
  .stage .paper { width: min(270px, 70vw); }
  .finder { inset: -12px; --l: 24px; }
  /* No room beside the receipt on a phone: the chips line up under it. */
  .chips { position: static; display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 30px; }
  .chip { position: static; font-size: 13px; padding: 8px 11px 8px 10px; }
  .section { padding: 56px 0; }
  .count { gap: 16px; }
  .donut { width: 108px; height: 108px; }
  .band::after { display: none; }
  .ticket { grid-template-columns: 1fr 64px; transform: none; }
  .glance .r-line .v { max-width: 62%; }
}

@media (max-width: 380px) {
  .brand span { display: none; }
}

/* MARK: - Inside the app */

.in-app .site-header, .in-app .hide-in-app { display: none; }
html.in-app { scroll-padding-top: 16px; }
.in-app .doc-hero, .in-app .contact-hero, .in-app .hero { padding-top: 28px; }
.in-app .toc, .in-app .stuck { top: 16px; }

/* MARK: - Motion */

@keyframes rise { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
@keyframes print { from { clip-path: inset(0 0 100% 0); } to { clip-path: inset(0 0 -40px 0); } }
@keyframes ink { from { opacity: 0; filter: blur(2px); } to { opacity: 1; filter: none; } }
@keyframes mark { to { background-size: 100% 34%; } }
@keyframes sweep {
  0% { top: -70px; opacity: 0; }
  8% { opacity: 1; }
  62% { top: calc(100% - 70px); opacity: 1; }
  72%, 100% { top: calc(100% - 70px); opacity: 0; }
}
@keyframes found {
  0%, 56% { background: transparent; }
  64%, 92% { background: var(--marker); }
  100% { background: transparent; }
}
@keyframes breathe { 50% { opacity: 0.55; inset: -12px; } }
@keyframes pop { from { opacity: 0; transform: scale(0.6) translateY(10px); } to { opacity: 1; transform: none; } }
@keyframes bob { 50% { translate: 0 -8px; } }
@keyframes ride { 0%, 8% { top: 18px; } 50%, 58% { top: 112px; } 100% { top: 18px; } }
@keyframes blink { to { visibility: hidden; } }
@keyframes before { 0%, 40% { opacity: 1; } 50%, 90% { opacity: 0; transform: translateY(-6px); } 100% { opacity: 1; } }
@keyframes after { 0%, 40% { opacity: 0; transform: translateY(6px); } 50%, 90% { opacity: 1; transform: none; } 100% { opacity: 0; } }
@keyframes turn { from { transform: rotate(-120deg) scale(0.7); opacity: 0; } to { transform: none; opacity: 1; } }
@keyframes typing { 0%, 60%, 100% { transform: none; opacity: 0.45; } 30% { transform: translateY(-4px); opacity: 1; } }
@keyframes ticker { to { transform: translateX(-50%); } }
@keyframes reveal { from { opacity: 0; transform: translateY(26px); } to { opacity: 1; transform: none; } }

@supports (animation-timeline: view()) {
  .reveal { animation: reveal linear both; animation-timeline: view(); animation-range: entry 0% entry 40%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .hero h1 .mark { background-size: 100% 34%; }
  .fix-row .before { opacity: 0; }
  .fix-row .after { opacity: 1; }
  .beam { display: none; }
}

@media print {
  .site-header, .site-footer, .toc { display: none; }
  body { background: #fff; color: #000; }
}