/* verify402 site — quiet, premium, phone-first.
   White canvas, near-black ink, one accent used sparingly. */

:root {
  --bg: #ffffff;
  --ink: #0b0b0c;
  --ink-2: #2a2b2f;
  --muted: #61646c;
  --muted-2: #8a8d94;
  --line: #e7e7e9;
  --line-strong: #d4d4d8;
  --soft: #f7f7f8;
  --soft-2: #f1f1f3;
  --accent: #ff3d8b;
  --green: #15803d;
  --green-soft: #ecfdf3;
  --amber: #92400e;
  --amber-soft: #fffbeb;
  --red: #b91c1c;
  --red-soft: #fef2f2;
  --radius: 14px;
  --radius-lg: 20px;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --max: 1120px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg);
  color: var(--ink);
  font: 400 17px/1.62 var(--sans);
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-underline-offset: 3px; }
::selection { background: var(--accent); color: #fff; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 40px; }
@media (max-width: 700px) { .wrap { padding: 0 20px; } }

/* ── type ─────────────────────────────────────────── */
h1, h2, h3 { letter-spacing: -0.03em; line-height: 1.12; font-weight: 640; }
h1 { font-size: clamp(38px, 5.2vw, 64px); }
h2 { font-size: clamp(28px, 3.2vw, 40px); }
h3 { font-size: 21px; letter-spacing: -0.02em; }
.lead { font-size: clamp(18px, 2vw, 21px); line-height: 1.55; color: var(--ink-2); }
.muted { color: var(--muted); }
.small { font-size: 15px; line-height: 1.6; }
.eyebrow {
  font: 500 12px/1 var(--mono); letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--muted); display: flex; align-items: center; gap: 10px;
}
.eyebrow::before { content: ""; width: 18px; height: 1px; background: var(--line-strong); display: inline-block; }
.mono { font-family: var(--mono); }
.nowrap { white-space: nowrap; }

/* ── nav ──────────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.92);
  backdrop-filter: saturate(180%) blur(12px); border-bottom: 1px solid var(--line);
}
.nav-in { display: flex; align-items: center; gap: 28px; height: 64px; }
.logo { font-weight: 750; font-size: 21px; letter-spacing: -0.03em; text-decoration: none; }
.logo i { font-style: normal; color: var(--accent); }
.nav-links { display: flex; gap: 24px; margin-left: 8px; }
.nav-links a { text-decoration: none; font-size: 15px; color: var(--ink-2); }
.nav-links a:hover { color: var(--ink); }
.nav-links a[aria-current="page"] { color: var(--ink); font-weight: 560; }
.nav-cta { margin-left: auto; display: flex; align-items: center; gap: 16px; }
.nav-live { font: 500 11px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.nav-live .dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--green); margin-right: 6px; vertical-align: 1px; }
.menu { display: none; margin-left: auto; position: relative; }
.menu summary {
  list-style: none; cursor: pointer; border: 1px solid var(--line-strong); border-radius: 999px;
  padding: 8px 16px; font-size: 14px; font-weight: 560; background: #fff;
}
.menu summary::-webkit-details-marker { display: none; }
.menu[open] summary { background: var(--soft); }
.menu nav {
  position: absolute; right: 0; top: calc(100% + 10px); min-width: 210px; background: #fff;
  border: 1px solid var(--line); border-radius: var(--radius); padding: 8px;
  box-shadow: 0 16px 40px rgba(0,0,0,.10);
}
.menu nav a { display: block; padding: 10px 12px; border-radius: 9px; text-decoration: none; font-size: 15px; }
.menu nav a:hover { background: var(--soft); }
@media (max-width: 1150px) {
  .nav-in { gap: 12px; }
  .nav-links, .nav-live { display: none; }
  .nav-cta .btn.sm { padding: 8px 12px; font-size: 13px; min-height: 36px; }
  .menu { display: block; margin-left: 0; }
  .nav-cta { margin-left: auto; }
}

/* ── buttons ──────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 1px solid var(--ink); background: var(--ink); color: #fff;
  border-radius: 999px; padding: 11px 20px; font: 560 15px/1 var(--sans);
  text-decoration: none; cursor: pointer; transition: transform .12s ease, background .15s ease;
  min-height: 44px;
}
.btn:hover { background: #000; }
.btn:active { transform: scale(.98); }
.btn.ghost { background: #fff; color: var(--ink); border-color: var(--line-strong); }
.btn.ghost:hover { background: var(--soft); }
.btn.sm { padding: 8px 14px; font-size: 14px; min-height: 38px; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.textlink { font-weight: 560; text-decoration: none; border-bottom: 1px solid var(--line-strong); padding-bottom: 2px; }
.textlink:hover { border-color: var(--ink); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

/* ── hero ─────────────────────────────────────────── */
.hero { padding: 84px 0 64px; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 64px; align-items: center; }
.hero-grid > * { min-width: 0; }
.hero h1 { margin-top: 18px; max-width: 13ch; }
.hero .lead { margin-top: 22px; max-width: 54ch; }
.hero .btn-row { margin-top: 30px; }
.hero-note { margin-top: 22px; font-size: 14px; color: var(--muted); display: flex; gap: 18px; flex-wrap: wrap; }
.hero-note span { display: inline-flex; align-items: center; gap: 7px; }
.hero-note .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); }
@media (max-width: 900px) {
  .hero { padding: 56px 0 40px; }
  .hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .hero h1 { max-width: none; }
}

/* verdict card */
.vcard {
  border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; background: #fff;
  box-shadow: 0 24px 60px -32px rgba(16,16,20,.24);
}
.vcard-head {
  display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap;
  padding: 14px 18px; border-bottom: 1px solid var(--line); background: var(--soft);
  font: 500 11.5px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted);
}
.vcard-head .ok { color: var(--green); white-space: nowrap; }
.vcard-body { padding: 18px; }
.vrow { display: flex; align-items: baseline; justify-content: space-between; gap: 14px; padding: 11px 0; border-bottom: 1px dashed var(--line); }
.vrow:last-child { border-bottom: 0; }
.vrow .pair { font: 500 14px/1.2 var(--mono); }
.vrow .verdict { font: 500 13px/1.2 var(--mono); color: var(--green); }
.vrow .verdict.warn { color: var(--amber); }
.vrow .verdict.bad { color: var(--red); }
.vrow .meta { font: 400 11.5px/1.2 var(--mono); color: var(--muted); text-align: right; }
.vcard-foot { border-top: 1px solid var(--line); padding: 12px 18px; background: var(--soft); font: 400 11.5px/1.5 var(--mono); color: var(--muted); }

/* ── sections ─────────────────────────────────────── */
section { padding: 72px 0; }
section.tight { padding: 48px 0; }
section.soft { background: var(--soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.sec-head { max-width: 720px; }
.sec-head h2 { margin-top: 16px; }
.sec-head .lead { margin-top: 16px; }
.sec-head + .rows, .sec-head + .grid, .sec-head + .proof-grid, .sec-head + .steps { margin-top: 44px; }
.sec-head.with-figure { max-width: none; display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, 360px); gap: 56px; align-items: center; }
.sec-head.with-figure .sec-copy { max-width: 720px; }

/* hairline figures */
.hairline-block { margin: 0; }
.hairline-figure {
  width: 100%;
  aspect-ratio: 5 / 4;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #fff;
  overflow: hidden;
  --hairline-plate: #fff;
  --hairline-hi: #232327;
  --hairline-edge: #6f727a;
  --hairline-mid: #9fa1a8;
  --hairline-lo: #dcdce0;
  --hairline-stroke: 1.05;
}

.hairline-block figcaption { margin-top: 10px; font: 400 11.5px/1.5 var(--mono); color: var(--muted); }
@media (max-width: 900px) {
  .sec-head.with-figure { grid-template-columns: 1fr; gap: 28px; }
  .hairline-block { max-width: 360px; }
}
@media (max-width: 700px) { .hairline-block { display: none; } }

/* checks list */
.rows { border-top: 1px solid var(--line); }
.row {
  display: grid; grid-template-columns: 160px 1fr 120px 24px; gap: 24px; align-items: center;
  padding: 22px 4px; border-bottom: 1px solid var(--line); text-decoration: none;
}
.row:hover { background: #fafafa; }
.row .name { font: 560 18px/1.2 var(--mono); }
.row .what { color: var(--ink-2); font-size: 16px; }
.row .price { font: 500 13px/1 var(--mono); color: var(--muted); text-align: right; white-space: nowrap; }
.row .arrow { color: var(--muted-2); text-align: right; }
@media (max-width: 760px) {
  .row { grid-template-columns: 1fr auto; gap: 6px 16px; padding: 18px 2px; }
  .row .name { grid-column: 1; }
  .row .price { grid-column: 2; text-align: right; }
  .row .what { grid-column: 1 / -1; font-size: 15px; }
  .row .arrow { display: none; }
}

/* steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.step { border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; background: #fff; }
.step .n { font: 500 12px/1 var(--mono); letter-spacing: .1em; color: var(--muted); }
.step h3 { margin-top: 14px; font-size: 18px; letter-spacing: -0.01em; }
.step p { margin-top: 10px; font-size: 15px; color: var(--ink-2); }
@media (max-width: 820px) { .steps { grid-template-columns: 1fr; } }

/* proof cards */
.proof-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.pcard2 { border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.pcard2 .tag { font: 500 11px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); display: flex; align-items: center; gap: 8px; }
.pcard2 .tag .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); }
.pcard2 .tag .dot.gray { background: var(--line-strong); }
.pcard2 h3 { margin-top: 14px; font-size: 19px; }
.pcard2 p { margin-top: 10px; font-size: 15px; color: var(--ink-2); }
.pcard2 a { font-weight: 520; }
@media (max-width: 760px) { .proof-grid { grid-template-columns: 1fr; } }

/* callout */
.callout {
  border: 1px solid var(--line); border-left: 3px solid var(--ink); border-radius: var(--radius);
  padding: 22px 24px; background: #fff;
}
.callout.warn { border-left-color: var(--amber); background: var(--amber-soft); }
.callout.good { border-left-color: var(--green); background: var(--green-soft); }
.callout h3 { font-size: 17px; }
.callout p { margin-top: 8px; font-size: 15px; color: var(--ink-2); }
.callout p, .callout a { overflow-wrap: anywhere; word-break: break-word; }

/* donate band */
.band { display: flex; align-items: center; justify-content: space-between; gap: 28px; flex-wrap: wrap;
  border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 32px 36px; background: #fff; }
.band h3 { font-size: 22px; letter-spacing: -0.02em; }
.band p { margin-top: 8px; color: var(--muted); font-size: 15px; max-width: 60ch; }

/* inline code + code blocks */
code.inline { font: 500 13.5px/1.4 var(--mono); background: var(--soft-2); border-radius: 6px; padding: 2px 6px; overflow-wrap: anywhere; }
pre {
  background: #0d0d10; color: #e8e8ee; border-radius: var(--radius); padding: 18px 20px;
  font: 400 13.5px/1.65 var(--mono); overflow-x: auto; -webkit-overflow-scrolling: touch;
}
pre .c { color: #8b8b96; }
pre .g { color: #7ee2a8; }
pre .y { color: #ffd479; }
.code-cap { font: 500 11px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; }

/* tables */
.table { width: 100%; border-collapse: collapse; font-size: 15px; }
.table th, .table td { text-align: left; padding: 14px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.table th { font: 500 11.5px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); padding-top: 0; }
.table td.mono { font-family: var(--mono); font-size: 13.5px; }
.table-wrap { overflow-x: auto; }

/* wallet cards */
.wallets { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 32px; }
.wallet { border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.wallet .top { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.wallet h3 { font-size: 18px; }
.chip { font: 500 11px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted);
  border: 1px solid var(--line); border-radius: 999px; padding: 7px 11px; background: #fff; white-space: nowrap; }
.addr { margin-top: 16px; padding: 14px; background: var(--soft); border: 1px solid var(--line); border-radius: 10px;
  font: 400 13px/1.6 var(--mono); overflow-wrap: anywhere; word-break: break-all; user-select: all; }
.wallet .bot { margin-top: 14px; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.wallet .hint { font-size: 13px; color: var(--muted); }
@media (max-width: 760px) { .wallets { grid-template-columns: 1fr; } }

/* page header */
.page-head { padding: 64px 40px 40px; border-bottom: 1px solid var(--line); }
.page-head h1 { margin-top: 16px; max-width: 20ch; }
.page-head .lead { margin-top: 18px; max-width: 66ch; }
.page-head.with-figure { display: grid; grid-template-columns: minmax(0, 1fr) minmax(260px, 340px); gap: 56px; align-items: center; }
.page-head.with-figure .page-copy { max-width: 760px; }
@media (max-width: 900px) {
  .page-head.with-figure { grid-template-columns: 1fr; gap: 30px; }
  .page-head.with-figure .hairline-block { max-width: 340px; }
}
@media (max-width: 700px) { .page-head { padding: 44px 20px 32px; } }

/* footer */
footer { border-top: 1px solid var(--line); padding: 56px 0 40px; margin-top: 24px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; }
.foot-brand .logo { font-size: 19px; }
.foot-brand p { margin-top: 12px; font-size: 14px; color: var(--muted); max-width: 30ch; }
.foot-col .cap { font: 500 11px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted-2); margin-bottom: 14px; }
.foot-col a { display: block; text-decoration: none; font-size: 15px; color: var(--ink-2); padding: 5px 0; }
.foot-col a:hover { color: var(--ink); text-decoration: underline; }
.legal { margin-top: 40px; padding-top: 22px; border-top: 1px solid var(--line); font-size: 13px; color: var(--muted); line-height: 1.7; max-width: 88ch; }
@media (max-width: 860px) { .foot-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .foot-grid { grid-template-columns: 1fr; } }

/* misc */
.kv { display: grid; grid-template-columns: 180px 1fr; gap: 8px 24px; font-size: 15px; }
.kv dt { color: var(--muted); }
.kv dd { font-family: var(--mono); font-size: 13.5px; overflow-wrap: anywhere; }
@media (max-width: 620px) { .kv { grid-template-columns: 1fr; } .kv dt { margin-top: 10px; } }
.divider { height: 1px; background: var(--line); border: 0; margin: 0; }
.stack > * + * { margin-top: 18px; }
.center { text-align: center; }
.pillnote { display: inline-flex; align-items: center; gap: 8px; font: 500 12px/1 var(--mono);
  border: 1px solid var(--line); border-radius: 999px; padding: 8px 13px; color: var(--muted); background: #fff; }

@media (max-width: 700px) {
  section { padding: 52px 0; }
  section.tight { padding: 34px 0; }
  .hero { padding: 40px 0 28px; }
  .sec-head + .rows, .sec-head + .grid, .sec-head + .proof-grid, .sec-head + .steps { margin-top: 28px; }
  .band { padding: 24px; }
  .band h3 { font-size: 20px; }
  .page-head h1 { max-width: none; }
}