/* FocusBank site. Layout: one centred column (max 1120px); hero splits text | phone, sections stack. */
:root {
  --bg: #f3f6ef;
  --surface: #ffffff;
  --surface-2: #e9efe2;
  --ink: #152012;
  --muted: #56624f;
  --line: #d6dfcc;
  --brand: #3f6418;          /* vault green */
  --brand-ink: #ffffff;
  --lime: #b9f27c;
  --teal: #0f6f6b;
  --amber: #a85a08;
  --danger: #b3261e;
  --vault-bg: #3f6418;
  --vault-ink: #f4fbe9;
  --phone-frame: #152012;
  --display: "Bricolage Grotesque", "Avenir Next", "Segoe UI", system-ui, sans-serif;
  --body: "Figtree", "Segoe UI", system-ui, -apple-system, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --radius: 14px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0b1426; --surface: #12203a; --surface-2: #182a4a; --ink: #e7eef8; --muted: #9fb0c8;
    --line: #22355a; --brand: #b9f27c; --brand-ink: #10200a; --lime: #b9f27c; --teal: #83d5d0;
    --amber: #ffb870; --danger: #ffb4ab; --vault-bg: #b9f27c; --vault-ink: #10200a; --phone-frame: #05090f;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0b1426; --surface: #12203a; --surface-2: #182a4a; --ink: #e7eef8; --muted: #9fb0c8;
  --line: #22355a; --brand: #b9f27c; --brand-ink: #10200a; --lime: #b9f27c; --teal: #83d5d0;
  --amber: #ffb870; --danger: #ffb4ab; --vault-bg: #b9f27c; --vault-ink: #10200a; --phone-frame: #05090f;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-padding-top: 80px; }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 17px/1.6 var(--body); }
img, svg { max-width: 100%; }
a { color: var(--brand); }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid var(--teal); outline-offset: 3px; border-radius: 6px; }
h1, h2, h3 { font-family: var(--display); line-height: 1.1; text-wrap: balance; margin: 0; }
h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 750; letter-spacing: -0.02em; }
h3 { font-size: 1.15rem; font-weight: 700; }
p { margin: 0; }
.wrap { max-width: 1120px; margin: 0 auto; padding-left: max(20px, env(safe-area-inset-left, 0px)); padding-right: max(20px, env(safe-area-inset-right, 0px)); }
.eyebrow { font: 600 0.78rem/1 var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--teal); }
.lead { color: var(--muted); font-size: 1.12rem; max-width: 60ch; }
.section { padding-block: clamp(56px, 9vw, 104px); }
.section-head { display: grid; gap: 14px; margin-bottom: 40px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 12px; }
.brand { display: flex; align-items: center; gap: 10px; font: 750 1.2rem var(--display); color: var(--ink); text-decoration: none; }
.brand img { width: 34px; height: 34px; border-radius: 9px; flex: none; }
.nav { display: flex; align-items: center; gap: 22px; font-weight: 600; font-size: 0.95rem; }
.nav a { color: var(--muted); text-decoration: none; }
.nav a:hover { color: var(--ink); }
.nav a.btn-primary, .nav a.btn-primary:hover { color: var(--brand-ink); }
@media (max-width: 760px) { .nav .hide-sm { display: none; } }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 13px 22px; border-radius: 999px; font: 700 1rem var(--body); text-decoration: none; border: 2px solid transparent; transition: transform .15s ease; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--brand); color: var(--brand-ink); }
.btn-ghost { border-color: var(--line); color: var(--ink); background: var(--surface); }
.btn small { font-weight: 500; opacity: .8; font-size: .82rem; }
.nav .btn { padding: 8px 16px; font-size: .9rem; }

/* Hero */
.hero { padding-block: clamp(40px, 7vw, 88px) clamp(48px, 7vw, 96px); }
.hero .wrap { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(32px, 6vw, 72px); align-items: center; }
.hero-copy { display: grid; gap: 22px; min-width: 0; }
.hero h1 { font-size: clamp(2.6rem, 7vw, 4.6rem); font-weight: 800; letter-spacing: -0.035em; }
.hero h1 em { font-style: normal; color: var(--brand); }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; }
.facts { display: flex; flex-wrap: wrap; gap: 8px 18px; color: var(--muted); font-size: .9rem; }
.facts span::before { content: "✓ "; color: var(--brand); font-weight: 700; }
@media (max-width: 860px) { .hero .wrap { grid-template-columns: 1fr; } }

/* Phone mockup (pure HTML, example data) */
.phone { justify-self: center; width: min(330px, 100%); background: var(--phone-frame); border-radius: 44px; padding: 12px; box-shadow: 0 30px 60px -25px rgba(10, 30, 10, .45); }
.screen { background: var(--bg); border-radius: 34px; padding: 22px 18px 18px; display: grid; gap: 12px; font-size: .82rem; }
.screen-top { display: flex; justify-content: space-between; align-items: center; font: 700 1.15rem var(--display); }
.screen-top span:last-child { font: 600 .7rem var(--mono); color: var(--muted); }
.vault { background: var(--vault-bg); color: var(--vault-ink); border-radius: 20px; padding: 18px; display: grid; gap: 4px; }
.vault-label { font: 600 .66rem var(--mono); letter-spacing: .12em; opacity: .8; }
.vault-time { font: 700 2.5rem/1 var(--mono); font-variant-numeric: tabular-nums; letter-spacing: -0.02em; }
.vault-note { font-size: .78rem; opacity: .9; }
.chip-row { display: flex; gap: 6px; flex-wrap: wrap; }
.chip { background: var(--surface); border: 1px solid var(--line); border-radius: 999px; padding: 4px 10px; font-size: .72rem; font-weight: 600; }
.chip.live { border-color: var(--brand); color: var(--brand); }
.mini-card { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 12px 14px; display: grid; gap: 3px; }
.mini-card b { font-size: .85rem; }
.mini-card span { color: var(--muted); font-size: .74rem; }
.mini-card.penalty { border-color: color-mix(in srgb, var(--danger) 45%, var(--line)); }
.mini-card.penalty b { color: var(--danger); }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: step; }
.step { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; display: grid; gap: 10px; align-content: start; min-width: 0; }
.step::before { counter-increment: step; content: "0" counter(step); font: 700 .85rem var(--mono); color: var(--teal); }
.step p { color: var(--muted); }
.penalty-note { margin-top: 18px; display: flex; gap: 14px; align-items: flex-start; padding: 18px 22px; border-radius: var(--radius); background: var(--surface-2); }
.penalty-note p { color: var(--muted); }
.penalty-note strong { color: var(--ink); }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } }

/* Features */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px 32px; }
.feature { display: grid; gap: 8px; align-content: start; min-width: 0; }
.feature .tag { font: 600 .72rem var(--mono); color: var(--amber); letter-spacing: .06em; text-transform: uppercase; }
.feature p { color: var(--muted); }
@media (max-width: 960px) { .features { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .features { grid-template-columns: 1fr; } }

/* Numbers band */
.band { background: var(--surface); border-block: 1px solid var(--line); }
.rules { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.rule { padding: 28px 22px; border-left: 1px solid var(--line); display: grid; gap: 6px; }
.rule:first-child { border-left: 0; }
.rule .num { font: 700 2.2rem/1 var(--mono); color: var(--brand); font-variant-numeric: tabular-nums; }
.rule p { color: var(--muted); font-size: .92rem; }
@media (max-width: 860px) { .rules { grid-template-columns: repeat(2, 1fr); } .rule:nth-child(3) { border-left: 0; } .rule:nth-child(n+3) { border-top: 1px solid var(--line); } }
@media (max-width: 420px) { .rules { grid-template-columns: 1fr; } .rule { border-left: 0; border-top: 1px solid var(--line); } .rule:first-child { border-top: 0; } }

/* Privacy */
.privacy { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.checks { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.checks li { display: grid; grid-template-columns: 28px 1fr; gap: 10px; }
.checks li::before { content: "✓"; display: grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: var(--surface-2); color: var(--brand); font-weight: 800; }
.checks span { color: var(--muted); }
@media (max-width: 860px) { .privacy { grid-template-columns: 1fr; } }

/* Download */
.download { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 32px; align-items: start; }
.dl-card { background: var(--vault-bg); color: var(--vault-ink); border-radius: 24px; padding: 30px; display: grid; gap: 18px; min-width: 0; }
.dl-card h3 { font-size: 1.6rem; }
.dl-card .btn { background: var(--vault-ink); color: var(--vault-bg); justify-content: center; }
.meta { display: grid; grid-template-columns: auto 1fr; gap: 6px 14px; font-size: .88rem; }
.meta dt { opacity: .75; }
.meta dd { margin: 0; font-family: var(--mono); font-size: .8rem; overflow-wrap: anywhere; }
.install { margin: 0; padding: 0; list-style: none; counter-reset: inst; display: grid; gap: 14px; }
.install li { counter-increment: inst; display: grid; grid-template-columns: 34px 1fr; gap: 12px; }
.install li::before { content: counter(inst); display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: var(--surface); border: 1px solid var(--line); font: 700 .85rem var(--mono); color: var(--brand); }
.install b { display: block; }
.install span { color: var(--muted); font-size: .95rem; }
.callout { margin-top: 18px; padding: 16px 18px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface); font-size: .95rem; color: var(--muted); }
.callout strong { color: var(--ink); }
@media (max-width: 860px) { .download { grid-template-columns: 1fr; } }

/* FAQ */
.faq { display: grid; gap: 10px; max-width: 820px; }
.faq details { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 4px 20px; }
.faq summary { cursor: pointer; padding: 14px 0; font-weight: 700; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--brand); font: 700 1.3rem/1 var(--mono); }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--muted); padding-bottom: 16px; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding-block: 32px; color: var(--muted); font-size: .9rem; }
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 12px 28px; justify-content: space-between; align-items: center; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 18px; }
.site-footer a { color: var(--muted); }

/* Legal pages */
.legal { max-width: 760px; padding-block: 48px 80px; display: grid; gap: 28px; }
.legal h1 { font-size: clamp(2.2rem, 5vw, 3rem); font-weight: 800; letter-spacing: -0.03em; }
.legal .updated { color: var(--muted); font-family: var(--mono); font-size: .85rem; }
.legal section { display: grid; gap: 10px; }
.legal h2 { font-size: 1.35rem; letter-spacing: -0.01em; }
.legal p, .legal li { color: var(--muted); }
.legal ul { margin: 0; padding-left: 1.2em; display: grid; gap: 6px; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
.legal table { width: 100%; border-collapse: collapse; font-size: .93rem; }
.legal th, .legal td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
.legal th { background: var(--surface-2); color: var(--ink); }
.legal tr:last-child td { border-bottom: 0; }
.legal td:first-child { color: var(--ink); font-weight: 600; }