/* Viral4All — editorial price-ledger look. Paper, ink, one signal colour. */
@import url('https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=IBM+Plex+Sans:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
  --paper: #f5f1e8;
  --paper-2: #ece6d8;
  --ink: #17140f;
  --ink-2: #4a443a;
  --ink-3: #8a8274;
  --rule: #d6cdb9;
  --signal: #1f4dff;
  --signal-ink: #ffffff;
  --mark: #e8ff5a;
  --serif: 'Instrument Serif', Georgia, serif;
  --sans: 'IBM Plex Sans', system-ui, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, monospace;
  --wrap: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 16px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
}
/* paper grain */
body::before {
  content: '';
  position: fixed; inset: 0; pointer-events: none; z-index: 0; opacity: .35;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.09 0 0 0 0 0.08 0 0 0 0 0.06 0 0 0 .06 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
main, header, footer { position: relative; z-index: 1; }
a { color: inherit; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 28px; }

/* ---------- top bar ---------- */
.bar {
  border-bottom: 1px solid var(--ink);
  background: var(--paper);
  position: sticky; top: 0; z-index: 10;
}
.bar .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 24px; }
.brand { display: flex; align-items: baseline; gap: 10px; text-decoration: none; }
.brand b { font: 400 30px/1 var(--serif); letter-spacing: -.01em; }
.brand b i { font-style: italic; color: var(--signal); }
.brand small { font: 500 11px/1 var(--mono); color: var(--ink-3); text-transform: uppercase; letter-spacing: .12em; }
.bar nav { display: flex; gap: 22px; font-size: 14px; }
.bar nav a { text-decoration: none; color: var(--ink-2); }
.bar nav a:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 4px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--ink); color: var(--paper);
  padding: 11px 18px; border-radius: 999px;
  font: 500 14px/1 var(--sans); text-decoration: none; border: 1px solid var(--ink);
  transition: transform .15s ease, background .15s ease;
}
.btn:hover { transform: translateY(-1px); background: var(--signal); border-color: var(--signal); }
.btn.ghost { background: transparent; color: var(--ink); }
.btn.ghost:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }

/* ---------- hero ---------- */
.hero { padding: 72px 0 56px; border-bottom: 1px solid var(--ink); }
.hero .wrap { display: grid; grid-template-columns: 1.35fr 1fr; gap: 56px; align-items: end; }
.kicker { font: 500 12px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 22px; }
.kicker span { background: var(--mark); color: var(--ink); padding: 3px 6px; }
h1 {
  font: 400 clamp(52px, 8vw, 104px)/.92 var(--serif);
  letter-spacing: -.025em; margin: 0;
}
h1 i { color: var(--signal); }
.lede { font-size: 19px; color: var(--ink-2); max-width: 34ch; margin: 28px 0 32px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.ledger-card {
  border: 1px solid var(--ink); background: var(--paper);
  box-shadow: 10px 10px 0 var(--ink);
  transform: rotate(1.2deg);
}
.ledger-card header { display: flex; justify-content: space-between; padding: 12px 16px; border-bottom: 1px solid var(--ink); font: 500 11px/1 var(--mono); text-transform: uppercase; letter-spacing: .12em; }
.ledger-card ol { list-style: none; margin: 0; padding: 0; }
.ledger-card li { display: flex; justify-content: space-between; gap: 12px; padding: 13px 16px; border-bottom: 1px dashed var(--rule); font-size: 15px; }
.ledger-card li:last-child { border-bottom: 0; }
.ledger-card li em { font: 500 15px/1 var(--mono); font-style: normal; }
.ledger-card footer { padding: 12px 16px; border-top: 1px solid var(--ink); font: 400 12px/1.4 var(--mono); color: var(--ink-3); }

/* ---------- strips ---------- */
.facts { border-bottom: 1px solid var(--ink); }
.facts .wrap { display: grid; grid-template-columns: repeat(4, 1fr); }
.facts div { padding: 26px 22px; border-right: 1px solid var(--rule); }
.facts div:first-child { padding-left: 0; }
.facts div:last-child { border-right: 0; }
.facts b { display: block; font: 400 34px/1 var(--serif); margin-bottom: 6px; }
.facts span { font-size: 14px; color: var(--ink-2); }

section.block { padding: 84px 0; border-bottom: 1px solid var(--ink); }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 36px; flex-wrap: wrap; }
h2 { font: 400 clamp(38px, 5vw, 60px)/1 var(--serif); letter-spacing: -.02em; margin: 0; }
h2 i { color: var(--signal); }
.section-head p { max-width: 46ch; color: var(--ink-2); margin: 0; }

/* ---------- catalogue ---------- */
.filters { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 24px; }
.filters button {
  font: 500 13px/1 var(--sans); padding: 9px 14px; border-radius: 999px;
  border: 1px solid var(--ink); background: transparent; color: var(--ink); cursor: pointer;
}
.filters button[aria-pressed="true"] { background: var(--ink); color: var(--paper); }
.catalog { border-top: 1px solid var(--ink); }
.row {
  display: grid; grid-template-columns: 56px 1fr 170px 110px 120px; gap: 16px; align-items: center;
  padding: 16px 0; border-bottom: 1px solid var(--rule);
}
.row:hover { background: var(--paper-2); }
.row .no { font: 400 12px/1 var(--mono); color: var(--ink-3); padding-left: 4px; }
.row .name { font-weight: 500; font-size: 17px; }
.row .name small { display: block; font-weight: 400; font-size: 13px; color: var(--ink-3); margin-top: 2px; }
.row .cat { font: 400 12px/1 var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--ink-2); }
.row .price { font: 500 18px/1 var(--mono); text-align: right; }
.row .price s { display: block; font-size: 11px; color: var(--ink-3); margin-top: 4px; text-decoration: none; }
.row .buy { justify-self: end; padding: 9px 14px; font-size: 13px; }
.tag { display: inline-block; font: 500 10px/1 var(--mono); padding: 3px 5px; border: 1px solid currentColor; margin-left: 8px; vertical-align: 2px; letter-spacing: .06em; }
.tag.fw { color: #0a7a3d; }
.tag.nw { color: var(--ink-3); }
.catalog-note { font-size: 13px; color: var(--ink-3); margin-top: 18px; }
@keyframes rise { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* ---------- steps ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--ink); }
.steps div { padding: 28px 24px 8px 0; border-right: 1px solid var(--rule); }
.steps div + div { padding-left: 24px; }
.steps div:last-child { border-right: 0; }
.steps b { font: 400 54px/1 var(--serif); color: var(--signal); }
.steps h3 { font: 600 17px/1.3 var(--sans); margin: 14px 0 8px; }
.steps p { margin: 0; color: var(--ink-2); font-size: 15px; }

/* ---------- pay + trust ---------- */
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.panel { border: 1px solid var(--ink); padding: 28px; background: var(--paper); }
.panel h3 { font: 400 30px/1.1 var(--serif); margin: 0 0 16px; }
.panel ul { margin: 0; padding: 0; list-style: none; }
.panel li { padding: 10px 0; border-bottom: 1px dashed var(--rule); display: flex; justify-content: space-between; gap: 16px; }
.panel li:last-child { border-bottom: 0; }
.panel li span:last-child { color: var(--ink-3); font-size: 14px; text-align: right; }

/* ---------- faq ---------- */
details { border-bottom: 1px solid var(--rule); padding: 18px 0; }
details summary { cursor: pointer; font: 400 24px/1.25 var(--serif); list-style: none; display: flex; justify-content: space-between; gap: 16px; }
details summary::after { content: '+'; font-family: var(--mono); color: var(--signal); }
details[open] summary::after { content: '–'; }
details p { color: var(--ink-2); margin: 12px 0 0; max-width: 70ch; }

/* ---------- contact ---------- */
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--ink); }
.contact-grid div { padding: 26px 24px 0 0; }
.contact-grid div + div { padding-left: 24px; border-left: 1px solid var(--rule); }
.contact-grid small { font: 500 11px/1 var(--mono); text-transform: uppercase; letter-spacing: .12em; color: var(--ink-3); }
.contact-grid p { font: 400 24px/1.3 var(--serif); margin: 10px 0 0; word-break: break-word; }

/* ---------- footer ---------- */
footer.site { padding: 48px 0 60px; }
footer.site .wrap { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; }
footer.site h4 { font: 500 11px/1 var(--mono); text-transform: uppercase; letter-spacing: .12em; color: var(--ink-3); margin: 0 0 14px; }
footer.site ul { list-style: none; margin: 0; padding: 0; }
footer.site li { margin: 6px 0; }
footer.site a { text-decoration: none; color: var(--ink-2); }
footer.site a:hover { color: var(--ink); text-decoration: underline; }
footer.site .legal { grid-column: 1 / -1; border-top: 1px solid var(--rule); padding-top: 20px; font-size: 13px; color: var(--ink-3); }

/* ---------- policy pages ---------- */
.doc { padding: 64px 0 80px; }
.doc .wrap { max-width: 780px; }
.doc h1 { font-size: clamp(44px, 6vw, 72px); margin-bottom: 8px; }
.doc .updated { font: 400 13px/1 var(--mono); color: var(--ink-3); margin-bottom: 40px; }
.doc h2 { font-size: 30px; margin: 40px 0 12px; }
.doc p, .doc li { color: var(--ink-2); }
.doc ul { padding-left: 20px; }
.doc .box { border: 1px solid var(--ink); padding: 18px 22px; background: var(--paper-2); margin: 24px 0; }

/* ---------- responsive ---------- */
@media (max-width: 920px) {
  .hero .wrap, .two { grid-template-columns: 1fr; }
  .ledger-card { transform: none; }
  .facts .wrap, .steps, .contact-grid { grid-template-columns: 1fr 1fr; }
  .bar nav { display: none; }
  .row { grid-template-columns: 1fr auto; }
  .row .no, .row .cat { display: none; }
  .row .buy { grid-column: 1 / -1; justify-self: start; }
  footer.site .wrap { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .facts .wrap, .steps, .contact-grid { grid-template-columns: 1fr; }
  .facts div, .steps div, .contact-grid div { border-right: 0 !important; border-left: 0 !important; padding-left: 0 !important; }
}
@media (prefers-reduced-motion: reduce) { .row { animation: none; } html { scroll-behavior: auto; } }