/* SottoBanco — landing page
   Tokens mirror packages/ui/src/tokens.ts of the app: warm paper, ink,
   green on the buying side, amber on the selling side. */

:root {
  --paper: #f9f7f2;
  --paper-warm: #fbfaf6;
  --canvas: #eceade;
  --surface: #fff;
  --ink: #211d16;
  --ink-soft: #4a443a;
  --muted: #6b6455;
  --muted-soft: #877f6f;
  --faint: #a39a89;
  --buy: #1e7a52;
  --buy-dark: #14573a;
  --buy-surface: #e7f2ec;
  --buy-glow: #5fd39a;
  --sell: #b96d1f;
  --sell-dark: #8a5416;
  --sell-surface: #fdf8f1;
  --sell-surface-strong: #fdf3e3;
  --danger: #b3402f;
  --danger-dark: #7c2d20;
  --danger-surface: #fdf0ee;
  --border: rgba(33, 29, 22, .12);
  --border-strong: rgba(33, 29, 22, .2);
  --hairline: rgba(33, 29, 22, .07);
  --ui: 'Instrument Sans', system-ui, -apple-system, sans-serif;
  --display: 'Bricolage Grotesque', Georgia, serif;
  --r-card: 12px;
  --r-lg: 13px;
  --r-panel: 14px;
  --r-xl: 16px;
  --r-sheet: 22px;
  --shadow-card: 0 3px 10px rgba(33, 29, 22, .07);
  --shadow-float: 0 30px 60px -20px rgba(33, 29, 22, .35), 0 10px 20px -10px rgba(33, 29, 22, .2);
  --gutter: clamp(20px, 5vw, 64px);
  --max: 1200px;
  --ease-out: cubic-bezier(.22, 1, .36, 1);
  --ease-spring: cubic-bezier(.34, 1.4, .64, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--ui);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
/* Belt and braces against any future sideways overflow. `clip` rather than
   `hidden`: it does not create a scroll container, so the pinned phone keeps
   working — `hidden` here would silently break position: sticky. */
html, body { overflow-x: clip; }
img, video, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
strong { font-weight: 700; }
h1, h2, h3, h4 { margin: 0; font-family: var(--display); font-weight: 600; line-height: 1.1; letter-spacing: -.015em; text-wrap: balance; }
p { margin: 0; text-wrap: pretty; }
::selection { background: var(--buy); color: #fff; }
:focus-visible { outline: 3px solid var(--buy); outline-offset: 3px; border-radius: 6px; }

.wrap { width: min(100% - 2 * var(--gutter), var(--max)); margin-inline: auto; }
.num { font-family: var(--display); font-weight: 700; font-variant-numeric: tabular-nums; letter-spacing: -.02em; }
.lead { font-size: clamp(17px, 1.35vw, 20px); color: var(--ink-soft); line-height: 1.55; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- progress bar ---------- */
.progress {
  position: fixed; inset: 0 0 auto 0; height: 3px; z-index: 60;
  background: var(--buy); transform-origin: 0 50%; transform: scaleX(0);
  pointer-events: none;
}

/* ---------- nav ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  padding: 14px 0;
  transition: background .4s, box-shadow .4s, padding .4s;
}
.nav.is-solid {
  /* .86 let the text scrolling underneath read straight through the bar and
     collide with the links; at .96 the blur still picks up a hint of whatever
     passes below without anything becoming legible through it */
  background: rgba(249, 247, 242, .96);
  backdrop-filter: blur(14px) saturate(1.3);
  -webkit-backdrop-filter: blur(14px) saturate(1.3);
  box-shadow: 0 1px 0 var(--hairline);
  padding: 10px 0;
}
.nav .wrap { display: flex; align-items: center; gap: 28px; }
.brand { display: flex; align-items: center; gap: 10px; font: 700 18px var(--display); color: var(--buy); letter-spacing: .01em; }
.brand svg { width: 34px; height: 34px; }
.nav-links { display: flex; gap: 26px; margin-left: auto; font-weight: 600; font-size: 14.5px; color: var(--ink-soft); }
.nav-links a { position: relative; padding: 4px 0; }
.nav-links a::after { content: ''; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px; background: var(--buy); transform: scaleX(0); transform-origin: 0 50%; transition: transform .35s var(--ease-out); }
.nav-links a:hover::after { transform: scaleX(1); }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 22px; border-radius: var(--r-lg);
  font-weight: 700; font-size: 15.5px; line-height: 1; white-space: nowrap;
  transition: transform .25s var(--ease-spring), box-shadow .25s, background .25s;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0) scale(.98); }
.btn-buy { background: var(--buy); color: #fff; box-shadow: 0 6px 18px -6px rgba(30, 122, 82, .7); }
.btn-buy:hover { background: var(--buy-dark); }
.btn-sell { background: var(--sell); color: #fff; box-shadow: 0 6px 18px -6px rgba(185, 109, 31, .7); }
.btn-sell:hover { background: var(--sell-dark); }
.btn-ink { background: var(--ink); color: #fff; }
.btn-ghost { border: 1.5px solid var(--border-strong); color: var(--ink); background: transparent; }
.btn-ghost:hover { background: var(--surface); }
.btn-sm { padding: 10px 16px; font-size: 14px; }
.nav .btn { margin-left: 8px; }
.nav-toggle { display: none; margin-left: auto; width: 42px; height: 42px; border-radius: 10px; place-items: center; }
.nav-toggle span { display: block; width: 20px; height: 2px; background: var(--ink); margin: 2.5px 0; border-radius: 2px; transition: transform .3s, opacity .3s; }

/* ---------- hero ---------- */
.hero {
  position: relative; min-height: 100svh;
  display: grid; align-items: center;
  padding: 120px 0 60px;
  overflow: hidden;
  isolation: isolate;
}
.hero-bg {
  position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(60% 50% at 80% 20%, rgba(30, 122, 82, .14), transparent 70%),
    radial-gradient(50% 45% at 10% 90%, rgba(185, 109, 31, .12), transparent 70%),
    var(--paper);
}
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(24px, 5vw, 72px); align-items: center; }
.hero h1 { font-size: clamp(42px, 6.2vw, 84px); line-height: .98; letter-spacing: -.03em; }
.hero h1 .line { display: block; overflow: hidden; }
.hero h1 .line > span { display: block; transform: translateY(110%); animation: rise 1s var(--ease-out) forwards; }
.hero h1 .line:nth-child(2) > span { animation-delay: .08s; }
.hero h1 .line:nth-child(3) > span { animation-delay: .16s; }
.hero h1 em { font-style: normal; color: var(--buy); }
.hero .lead { margin-top: 26px; max-width: 52ch; opacity: 0; animation: fade-up .9s .35s var(--ease-out) forwards; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; opacity: 0; animation: fade-up .9s .5s var(--ease-out) forwards; }

.store-badges { display: flex; flex-wrap: wrap; gap: 12px; }
.store { display: inline-flex; align-items: center; gap: 10px; padding: 10px 16px 10px 12px; border-radius: 12px; background: var(--ink); color: #fff; transition: transform .25s var(--ease-spring), background .25s; }
.store:hover { transform: translateY(-2px); background: #000; }
.store svg { width: 26px; height: 26px; }
.store small { display: block; font-size: 10px; opacity: .75; line-height: 1; margin-bottom: 2px; }
.store b { display: block; font-size: 16px; line-height: 1.05; font-weight: 600; }

/* the stage: photo + phone, scroll-parallaxed */
.hero-stage { position: relative; height: clamp(520px, 78vh, 760px); }
.hero-photo {
  position: absolute; right: 0; top: 2%; width: 76%; height: 92%;
  border-radius: 28px; overflow: hidden; background: var(--canvas);
  box-shadow: var(--shadow-float);
  opacity: 0; animation: fade-up 1.1s .25s var(--ease-out) forwards;
  will-change: transform;
}
.hero-photo img, .hero-photo video { width: 100%; height: 100%; object-fit: cover; transform: scale(1.08); }
.hero-phone { --w: 250px; }
.hero-phone .phone { --w: clamp(190px, 16.5vw, 225px); }
.hero-phone {
  position: absolute; left: 0; bottom: 0;
  opacity: 0; animation: fade-up 1.2s .45s var(--ease-out) forwards;
  will-change: transform;
}
.hero-float {
  position: absolute; padding: 12px 14px; border-radius: 14px; background: var(--surface);
  box-shadow: 0 14px 40px -12px rgba(33, 29, 22, .35); border: 1px solid var(--border);
  font-size: 13px; line-height: 1.3; will-change: transform;
  opacity: 0; animation: fade-up 1s .9s var(--ease-out) forwards;
}
.hero-float .num { font-size: 22px; }
.hero-float.save { right: 2%; top: 0; color: var(--buy-dark); background: var(--buy-surface); border-color: rgba(30, 122, 82, .3); }
.hero-float.earn { right: 6%; bottom: 6%; color: var(--sell-dark); background: var(--sell-surface-strong); border-color: rgba(185, 109, 31, .35); animation-delay: 1.05s; }
.hero-float small { display: block; font-size: 11.5px; opacity: .8; }

.scroll-hint { position: absolute; left: 50%; bottom: 22px; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 6px; font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--faint); }
.scroll-hint i { width: 1px; height: 40px; background: linear-gradient(var(--faint), transparent); display: block; animation: drip 1.8s ease-in-out infinite; }

/* ---------- phone mockup: the design's 402x874 iOS frame, scaled to --w ---------- */
.phone {
  --w: 300px;
  width: var(--w); aspect-ratio: 402 / 874; position: relative;
  border-radius: calc(var(--w) * 48 / 402);
  box-shadow: 0 40px 80px rgba(0, 0, 0, .18), 0 0 0 1px rgba(0, 0, 0, .12);
  isolation: isolate;
}
.phone > .sw { position: absolute; top: 0; left: 0; }
.phone .dev { position: absolute !important; top: 0; left: 0; }
.phone > .dev, .phone > .sw > .dev { transform: scale(var(--s, .75)); transform-origin: 0 0; }
.phone > .sw { width: 100%; height: 100%; transition: opacity .5s var(--ease-out), transform .5s var(--ease-out); }
.phone > .sw[hidden] { display: block; opacity: 0; transform: translateX(6%); pointer-events: none; }
.phone .dev { font-family: 'Instrument Sans', system-ui, sans-serif; }
.dev .blink { border-left: 2px solid #1e7a52; margin-left: 1px; animation: blink 1s steps(2) infinite; }

/* ---------- sections ---------- */
.section { padding: clamp(80px, 10vw, 140px) 0; position: relative; }
/* the fixed nav must not cover the top of a section reached by an anchor link */
.section, .split, .final, .hero { scroll-margin-top: 72px; }
.section-head { max-width: 760px; margin-bottom: clamp(36px, 5vw, 64px); }
.section-head h2 { font-size: clamp(32px, 4.6vw, 58px); }
.section-head .lead { margin-top: 18px; }

/* ticker */
.ticker { padding: 22px 0; border-block: 1px solid var(--hairline); background: var(--paper-warm); overflow: hidden; }
.ticker-track { display: flex; gap: 48px; width: max-content; will-change: transform; }
.ticker-track span { display: inline-flex; align-items: center; gap: 12px; font: 600 15px var(--ui); color: var(--muted); white-space: nowrap; }
.ticker-track i { width: 6px; height: 6px; border-radius: 50%; background: var(--buy); }
.ticker-track i.s { background: var(--sell); }

/* how it works — pinned phone */
.how { background: var(--paper); }
.how-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px, 6vw, 96px); align-items: start; }
.how-sticky { position: sticky; top: 90px; display: flex; justify-content: center; }
.how-sticky .phone { --w: clamp(260px, 24vw, 340px); }
.how-steps { display: flex; flex-direction: column; }
.step { min-height: 70vh; display: flex; flex-direction: column; justify-content: center; padding: 30px 0; opacity: .3; transition: opacity .5s; }
.step.is-active { opacity: 1; }
.step-n { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: var(--buy-surface); color: var(--buy-dark); font: 700 17px var(--display); margin-bottom: 18px; }
.step-n.sell { background: var(--sell-surface-strong); color: var(--sell-dark); }
.step h3 { font-size: clamp(26px, 3vw, 38px); }
.step p { margin-top: 14px; color: var(--ink-soft); font-size: 17px; max-width: 46ch; }
.step .hint { margin-top: 16px; font-size: 13.5px; color: var(--muted-soft); display: flex; gap: 8px; align-items: flex-start; }
.step .hint svg { flex-shrink: 0; width: 16px; height: 16px; margin-top: 2px; color: var(--buy); }

html { scroll-snap-type: y proximity; }
.step { scroll-snap-align: center; }
@media (prefers-reduced-motion: reduce) { html { scroll-snap-type: none; } }

/* numbers band */
.numbers { background: var(--ink); color: #fff; overflow: hidden; position: relative; }
.numbers::before { content: ''; position: absolute; inset: 0; background: radial-gradient(60% 80% at 20% 50%, rgba(30, 122, 82, .35), transparent 60%), radial-gradient(50% 70% at 85% 50%, rgba(185, 109, 31, .3), transparent 60%); }
.numbers .wrap { position: relative; }
.numbers-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.stat .num { font-size: clamp(44px, 5.4vw, 76px); line-height: 1; display: block; }
.stat .num.buy { color: var(--buy-glow); }
.stat .num.sell { color: #f2b56a; }
.stat p { margin-top: 10px; font-size: 14.5px; color: rgba(255, 255, 255, .72); max-width: 24ch; }
.numbers .note { margin-top: 48px; font-size: 13px; color: rgba(255, 255, 255, .5); }

/* split panel compra / vendi */
.split { display: grid; grid-template-columns: 1fr 1fr; min-height: 80vh; }
.split > div { padding: clamp(56px, 7vw, 110px) var(--gutter); display: flex; flex-direction: column; justify-content: center; position: relative; overflow: hidden; }
.split .buy-side { background: var(--buy-surface); color: var(--buy-dark); }
.split .sell-side { background: var(--sell-surface-strong); color: var(--sell-dark); }
.split h2 { font-size: clamp(30px, 3.6vw, 48px); margin-top: 14px; color: inherit; }
.split .big { font-size: clamp(64px, 9.5vw, 132px); line-height: .9; display: block; margin: 22px 0 8px; will-change: transform; }
.split .cmp { font-size: 16px; opacity: .8; }
.split .cmp s { opacity: .8; }
.split ul { list-style: none; padding: 0; margin: 22px 0 0; display: flex; flex-direction: column; gap: 10px; font-size: 16px; }
.split li { display: flex; gap: 10px; align-items: flex-start; }
.split li svg { flex-shrink: 0; width: 18px; height: 18px; margin-top: 3px; }
/* the comparison bars: what the same books cost (or fetch) elsewhere */
.split .cmp { font-size: 15px; opacity: .75; }
.cmp-bars { display: flex; flex-direction: column; gap: 10px; margin-top: 18px; max-width: 460px; }
.cmp-row { display: grid; grid-template-columns: minmax(0, 11.5em) 1fr auto; align-items: center; gap: 12px; font-size: 14px; }
.cmp-row .l { opacity: .8; }
.cmp-row .b { position: relative; height: 10px; border-radius: 99px; background: rgba(20, 87, 58, .13); }
.sell-side .cmp-row .b { background: rgba(138, 84, 22, .13); }
/* i is the bar (or the top of a range); u is the solid bottom of a range */
.cmp-row .b i, .cmp-row .b u {
  position: absolute; top: 0; bottom: 0; left: 0; width: var(--w);
  border-radius: 99px; background: currentColor; opacity: .3;
  transform: scaleX(0); transform-origin: 0 50%;
  transition: transform .9s var(--ease-out);
}
.cmp-row .b u { opacity: .5; }
.cmp-row .v { font-family: var(--display); font-weight: 700; font-variant-numeric: tabular-nums; font-size: 16px; opacity: .8; white-space: nowrap; }
.cmp-row.is-us .b i { opacity: 1; }
.cmp-row.is-us .l { font-weight: 700; opacity: 1; }
.cmp-row.is-us .v { font-size: 20px; opacity: 1; }
.cmp-bars.in .cmp-row .b i, .cmp-bars.in .cmp-row .b u { transform: none; }
.cmp-bars.in .cmp-row:nth-child(2) .b i { transition-delay: .12s; }
.cmp-bars.in .cmp-row:nth-child(3) .b i { transition-delay: .24s; }
.cmp-note { margin-top: 14px; font-size: 13px; line-height: 1.5; opacity: .72; max-width: 46ch; }

.split .bg-word { position: absolute; right: -2%; bottom: -6%; font: 700 clamp(160px, 28vw, 420px)/1 var(--display); opacity: .05; pointer-events: none; user-select: none; will-change: transform; }

/* sell section */
.sell-section { background: var(--paper-warm); }
.entry-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 20px; }
.entry { background: var(--surface); border: 1.5px solid var(--border); border-radius: var(--r-panel); padding: 26px; transition: transform .4s var(--ease-out), box-shadow .4s, border-color .4s; }
.entry:hover { transform: translateY(-6px); box-shadow: var(--shadow-float); border-color: rgba(185, 109, 31, .4); }
.entry svg { width: 32px; height: 32px; color: var(--ink); }
.entry h3 { font-size: 22px; margin-top: 18px; }
.entry p { margin-top: 8px; color: var(--muted); font-size: 15px; }
.sell-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px, 6vw, 96px); align-items: center; margin-top: clamp(56px, 7vw, 110px); }
.sell-visual { position: relative; min-height: 640px; }
.sell-visual .photo { position: absolute; inset: 40px 0 0 18%; border-radius: 28px; overflow: hidden; background: var(--canvas); box-shadow: var(--shadow-float); }
.sell-visual .photo img { width: 100%; height: 100%; object-fit: cover; will-change: transform; }
.sell-visual .phone { --w: clamp(210px, 18vw, 250px); position: absolute; left: 0; bottom: 0; }
.checklist { list-style: none; padding: 0; margin: 26px 0 0; display: flex; flex-direction: column; gap: 14px; }
.checklist li { display: flex; gap: 14px; align-items: flex-start; }
.checklist .ck { flex-shrink: 0; width: 26px; height: 26px; border-radius: 7px; background: var(--sell); color: #fff; display: grid; place-items: center; font-weight: 800; font-size: 14px; }
.checklist b { display: block; }
.checklist span { color: var(--muted); font-size: 15px; }

/* notify / timeline */
.notify { overflow: hidden; }
.notify-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px, 6vw, 96px); align-items: center; }
.notify-visual { position: relative; min-height: 520px; }
.notify-visual .photo { position: absolute; inset: 8% 0 8% 0; border-radius: 28px; overflow: hidden; background: var(--canvas); box-shadow: var(--shadow-float); }
.notify-visual .photo img { width: 100%; height: 100%; object-fit: cover; will-change: transform; }
.push { position: absolute; width: min(340px, 86%); background: rgba(33, 29, 22, .96); color: #fff; border-radius: 18px; padding: 14px 16px; box-shadow: 0 20px 50px -14px rgba(0, 0, 0, .55); backdrop-filter: blur(10px); }
.push .h { display: flex; justify-content: space-between; align-items: center; font-size: 11px; opacity: .7; }
.push .h span:first-child { display: flex; align-items: center; gap: 6px; font-weight: 700; letter-spacing: .06em; }
.push .h i { width: 14px; height: 14px; border-radius: 4px; background: var(--buy); display: inline-block; }
.push b { display: block; font-size: 14.5px; margin-top: 5px; }
.push small { font-size: 12.5px; opacity: .85; }
.push.p1 { left: 0; top: -2%; }
.push.p2 { right: -2%; top: 34%; }
.push.p3 { left: 6%; bottom: -2%; }
.timeline { list-style: none; padding: 0; margin: 28px 0 0; display: flex; flex-direction: column; gap: 0; position: relative; }
.timeline::before { content: ''; position: absolute; left: 11px; top: 10px; bottom: 10px; width: 2px; background: var(--border); }
.timeline li { position: relative; padding: 0 0 22px 40px; }
.timeline li::before { content: ''; position: absolute; left: 5px; top: 6px; width: 14px; height: 14px; border-radius: 50%; background: var(--paper); border: 3px solid var(--buy); }
.timeline li.sell::before { border-color: var(--sell); }
.timeline b { display: block; font-size: 17px; }
.timeline span { color: var(--muted); font-size: 15px; }

/* trust */
.trust { background: var(--canvas); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.trust-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-xl); padding: 28px 26px; box-shadow: var(--shadow-card); }
.trust-card svg { width: 30px; height: 30px; color: var(--buy); }
.trust-card h3 { font-size: 21px; margin-top: 18px; }
.trust-card p { margin-top: 8px; color: var(--muted); font-size: 15px; }

/* faq */
.faq { max-width: 820px; margin: 0 auto; }
.faq details { border-bottom: 1px solid var(--border); }
.faq summary { list-style: none; text-decoration: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 22px 0; font: 600 19px var(--display); letter-spacing: -.01em; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary i { flex-shrink: 0; width: 28px; height: 28px; border-radius: 50%; border: 1.5px solid var(--border-strong); display: grid; place-items: center; position: relative; transition: transform .35s var(--ease-out), background .35s; }
.faq summary i::before, .faq summary i::after { content: ''; position: absolute; background: currentColor; width: 12px; height: 1.5px; }
.faq summary i::after { transform: rotate(90deg); transition: transform .35s; }
.faq details[open] summary i { transform: rotate(45deg); background: var(--buy); border-color: var(--buy); color: #fff; }
.faq .a { padding: 0 0 24px; color: var(--ink-soft); max-width: 62ch; font-size: 16px; }

/* The answer used to appear in a single frame. Where the browser can animate
   the disclosure box it now opens; where it cannot, nothing is lost. */
@supports selector(::details-content) {
  :root { interpolate-size: allow-keywords; }
  .faq details::details-content {
    block-size: 0;
    overflow: hidden;
    transition: block-size .35s var(--ease-out), content-visibility .35s allow-discrete;
  }
  .faq details[open]::details-content { block-size: auto; }
}

/* final cta */
.final { position: relative; overflow: hidden; text-align: center; padding: clamp(100px, 14vw, 180px) 0; }
.final-bg { position: absolute; inset: 0; z-index: -1; background: radial-gradient(50% 60% at 50% 100%, rgba(30, 122, 82, .22), transparent 70%), var(--paper); }
.final h2 { font-size: clamp(38px, 6vw, 80px); letter-spacing: -.03em; line-height: .98; }
.final h2 em { font-style: normal; color: var(--buy); }
.final .lead { margin: 22px auto 0; max-width: 54ch; }
.final .store-badges { justify-content: center; margin-top: 36px; }
.final .mark { width: 92px; height: 92px; margin: 0 auto 28px; border-radius: 24px; background: var(--surface); display: grid; place-items: center; box-shadow: var(--shadow-float); }
.final .mark svg { width: 62px; height: 62px; }
.books-row { display: flex; gap: 8px; justify-content: center; align-items: flex-end; height: 90px; margin-bottom: 30px; }
.books-row i { display: block; width: 38px; border-radius: 6px; transform-origin: 50% 100%; will-change: transform; }

/* the legal pages carry no JavaScript, so their nav cannot have a burger menu:
   three short links simply stay visible and wrap instead of collapsing */
.nav-legal .nav-links { display: flex !important; gap: 18px; font-size: 14px; }
.nav-legal .nav-links a { white-space: nowrap; }
.nav-legal .btn { display: none; }
@media (min-width: 821px) { .nav-legal .btn { display: inline-flex; } }
@media (max-width: 560px) {
  .nav-legal .wrap { gap: 14px; }
  .nav-legal .nav-links { gap: 13px; font-size: 13px; }
  /* below this the three labels and the wordmark cannot both fit: the mark alone
     still links home, and the page title says where you are */
  .nav-legal .brand { font-size: 0; gap: 0; }
}

/* The legal pages do NOT pin their header. On the home a fixed bar costs a band
   of hero image; on a wall of prose it costs a half-clipped line of text at every
   scroll position, which is what made these pages look broken. Here the header
   simply scrolls away — the footer carries the same links, and nothing ever
   passes underneath it. */
.nav-legal {
  position: static;
  background: var(--paper);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  box-shadow: none;
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
}
.nav-legal + .legal { padding-top: clamp(36px, 6vw, 60px); }

/* ---------- legal pages ---------- */
.legal { padding: 120px 0 clamp(60px, 8vw, 110px); }
.legal .wrap { max-width: 760px; }
.legal-back { font-size: 14px; font-weight: 600; margin-bottom: 26px; }
.legal-back a { color: var(--buy); }
.legal-back a:hover { text-decoration: underline; }
.legal h1 { font-size: clamp(34px, 5vw, 54px); letter-spacing: -.025em; }
.legal-date { margin-top: 12px; font-size: 13.5px; color: var(--muted-soft); }
.legal-lead {
  margin-top: 28px; font-size: clamp(17px, 1.3vw, 19px); line-height: 1.6;
  color: var(--ink-soft); padding-left: 18px; border-left: 3px solid var(--buy);
}
.legal h2 {
  font-size: clamp(20px, 2vw, 25px); margin-top: 46px; letter-spacing: -.01em;
  padding-top: 22px; border-top: 1px solid var(--hairline);
}
.legal h2 + p, .legal h2 + ul { margin-top: 14px; }
.legal p, .legal ul { margin-top: 14px; color: var(--ink-soft); line-height: 1.65; font-size: 16px; }
.legal ul { padding-left: 22px; display: flex; flex-direction: column; gap: 8px; }
.legal li::marker { color: var(--faint); }
.legal a { color: var(--buy); text-decoration: underline; text-underline-offset: 2px; }
/* a button inside prose is still a button: .legal a is more specific than .btn
   and was painting the label green on green */
.legal a.btn { text-decoration: none; }
.legal a.btn-buy, .legal a.btn-sell, .legal a.btn-ink { color: #fff; }
.legal a:hover { color: var(--buy-dark); }
.legal strong { color: var(--ink); }
.legal-holder {
  margin-top: 30px; padding: 20px 22px; background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--r-panel);
}
.legal-holder p { margin-top: 0; font-size: 15px; }
.legal-holder p + p { margin-top: 8px; }
.legal-todo {
  margin-top: 26px; padding: 14px 18px; border-radius: var(--r-card);
  background: var(--danger-surface); border: 1.5px solid rgba(179, 64, 47, .35);
  color: var(--danger-dark); font-size: 14.5px;
}
.legal-todo code { font: 600 13px ui-monospace, Menlo, monospace; }

/* footer */
.footer { border-top: 1px solid var(--border); padding: 56px 0 40px; font-size: 14px; color: var(--muted); background: var(--paper-warm); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; }
.footer h4 { font: 700 12px var(--ui); letter-spacing: .08em; text-transform: uppercase; color: var(--ink); margin-bottom: 14px; }
.footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 9px; }
.footer a:hover { color: var(--buy); }
.footer .brand { margin-bottom: 14px; }
.footer-bottom { margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--hairline); display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; font-size: 12.5px; color: var(--faint); }

/* ---------- reveal system ---------- */
[data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--ease-out), transform .9s var(--ease-out); transition-delay: var(--d, 0s); }
[data-reveal="left"] { transform: translateX(-40px); }
[data-reveal="right"] { transform: translateX(40px); }
[data-reveal="scale"] { transform: scale(.92); }
[data-reveal].in { opacity: 1; transform: none; }
/* On a narrow screen the horizontal reveals start 40px outside the viewport,
   which is exactly the sideways scroll the page should never have — and a
   sideways entrance reads badly on a phone anyway. Below the two-column
   breakpoint they come up from below like everything else. */
@media (max-width: 820px) {
  [data-reveal="left"], [data-reveal="right"] { transform: translateY(28px); }
}
.stagger > * { opacity: 0; transform: translateY(24px); transition: opacity .8s var(--ease-out), transform .8s var(--ease-out); }
.stagger.in > * { opacity: 1; transform: none; }
.stagger.in > :nth-child(1) { transition-delay: .05s }
.stagger.in > :nth-child(2) { transition-delay: .15s }
.stagger.in > :nth-child(3) { transition-delay: .25s }
.stagger.in > :nth-child(4) { transition-delay: .35s }
.stagger.in > :nth-child(5) { transition-delay: .45s }
.stagger.in > :nth-child(6) { transition-delay: .55s }

/* word-by-word headline reveal */
.words .w { display: inline-block; overflow: hidden; vertical-align: bottom; }
.words .w > span { display: inline-block; transform: translateY(105%); transition: transform .9s var(--ease-out); transition-delay: calc(var(--i) * .05s); }
.words.in .w > span { transform: none; }

/* native scroll-driven animations where supported */
@supports (animation-timeline: view()) {
  .hero-photo { animation: fade-up 1.1s .25s var(--ease-out) forwards; }
  .sell-visual .photo img, .notify-visual .photo img {
    animation: img-parallax linear both; animation-timeline: view(); animation-range: entry 0% exit 100%;
  }
  .split .bg-word { animation: word-drift linear both; animation-timeline: view(); animation-range: entry 0% exit 100%; }
}
@keyframes img-parallax { from { transform: translateY(-8%) scale(1.12); } to { transform: translateY(8%) scale(1.12); } }
@keyframes word-drift { from { transform: translateX(10%); } to { transform: translateX(-10%); } }
@keyframes rise { to { transform: none; } }
@keyframes fade-up { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }
@keyframes drip { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }
@keyframes blink { to { opacity: 0; } }
@keyframes laser { 0%, 100% { top: 18%; } 50% { top: 78%; } }
@keyframes ticker { to { transform: translateX(-50%); } }

/* ---------- responsive ---------- */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 110px; }
  .hero-stage { height: clamp(460px, 70vw, 640px); max-width: 640px; margin: 10px auto 0; width: 100%; }
  .numbers-grid { grid-template-columns: repeat(2, 1fr); gap: 36px 24px; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .entry-grid { grid-template-columns: 1fr; }
  .sell-grid, .notify-grid { grid-template-columns: 1fr; }
  .sell-visual { min-height: 520px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 820px) {
  .nav-links { display: none; }
  .nav .btn { display: none; }
  .nav-toggle { display: grid; }
  .nav.is-open .nav-links { display: flex; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: var(--paper); padding: 20px var(--gutter) 28px; box-shadow: 0 20px 40px -20px rgba(33, 29, 22, .3); gap: 18px; font-size: 18px; }
  .nav.is-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav.is-open .nav-toggle span:nth-child(2) { opacity: 0; }
  .nav.is-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .how-grid { grid-template-columns: 1fr; }
  .how-sticky { position: sticky; top: 64px; z-index: 2; background: linear-gradient(var(--paper) 93%, transparent); padding: 10px 0 16px; }
  .how-sticky .phone { --w: clamp(150px, 34vw, 205px); }
  /* stacked, the phone sits above the text instead of beside it: dimming the
     step the reader is on hurts far more than the pairing helps, so only the
     phone's screen tracks the scroll here */
  .step { min-height: 55vh; opacity: 1; }
  .split { grid-template-columns: 1fr; }
  .split > div { min-height: 70vh; }
  .hero-float.save { top: -4%; }
  .hero-float.earn { bottom: 2%; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .hero h1 { font-size: clamp(38px, 11.5vw, 56px); }
  .hero-stage { height: 120vw; max-height: 560px; }
  .hero-photo { width: 84%; height: 82%; top: 0; }
  .hero-phone .phone { --w: clamp(160px, 42vw, 200px); }
  .hero-float { font-size: 12px; padding: 10px 12px; }
  .hero-float .num { font-size: 18px; }
  .hero-float.earn { right: 0; bottom: 0; }
  .numbers-grid { grid-template-columns: 1fr 1fr; }
  .trust-grid { grid-template-columns: 1fr; }
  .sell-visual { min-height: 0; height: 110vw; max-height: 520px; }
  .sell-visual .phone { --w: clamp(150px, 40vw, 200px); bottom: -10px; }
  .notify-visual { min-height: 0; height: 120vw; max-height: 560px; }
  .push { width: 82%; font-size: 13px; }
  .push.p2 { top: 42%; }
  .footer-grid { grid-template-columns: 1fr; gap: 26px; }
  .books-row i { width: 28px; }
  .cmp-row { grid-template-columns: 1fr auto; gap: 4px 10px; }
  .cmp-row .l { grid-column: 1; }
  .cmp-row .v { grid-column: 2; }
  .cmp-row .b { grid-column: 1 / -1; grid-row: 2; }
  .scroll-hint { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001s !important; animation-iteration-count: 1 !important; transition-duration: .001s !important; }
  [data-reveal], .stagger > *, .words .w > span { opacity: 1; transform: none; }
  .cmp-row .b i, .cmp-row .b u { transform: none; }
  .hero h1 .line > span, .hero .lead, .hero-cta, .hero-photo, .hero-phone, .hero-float { opacity: 1; transform: none; }
  .ticker-track { animation: none; }
}