:root {
  --ink: #1c1a1f; --ink-soft: #57505c; --paper: #fbf8f5; --card: #ffffff;
  --line: #ebe4dd; --kohl: #241f2b; --gold: #b8874b; --rose: #c76b7a; --rose-soft: #f6e7e9;
  --btn-bg: #241f2b; --btn-ink: #ffffff; --radius: 18px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #f2eef4; --ink-soft: #b9b0bf; --paper: #16131a; --card: #201c25;
    --line: #342e3b; --kohl: #0f0d12; --gold: #d6a868; --rose: #e08a98; --rose-soft: #3a2730;
    --btn-bg: #d6a868; --btn-ink: #16131a;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
a { color: inherit; }
main a:not(.btn) { text-decoration-color: var(--gold); text-underline-offset: 3px; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 760px; }
a:focus-visible, .btn:focus-visible { outline: 3px solid var(--gold); outline-offset: 2px; border-radius: 6px; }

header.top { border-bottom: 1px solid var(--line); background: var(--paper); }
header.top .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 6px 24px; padding-top: 14px; padding-bottom: 14px; }
.logo { text-decoration: none; font-size: 24px; font-weight: 750; letter-spacing: .02em; }
.logo small { display: inline-block; margin-inline-start: 8px; font-size: 12px; font-weight: 600; color: var(--gold); letter-spacing: .06em; text-transform: uppercase; }
nav.main { display: flex; gap: 4px 18px; flex-wrap: wrap; font-size: 15px; }
nav.main a { text-decoration: none; color: var(--ink-soft); padding: 6px 0; border-bottom: 2px solid transparent; }
nav.main a:hover { color: var(--ink); }
nav.main a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--gold); font-weight: 600; }

.hero { padding-block: 36px 56px; display: grid; gap: 36px; align-items: center; }
@media (min-width: 860px) { .hero { grid-template-columns: 1.15fr .85fr; padding-block: 64px 80px; } }
.eyebrow { color: var(--rose); font-weight: 650; font-size: 15px; margin: 0 0 10px; }
h1 { font-size: clamp(32px, 7vw, 52px); line-height: 1.15; margin: 0 0 18px; font-weight: 780; text-wrap: balance; }
.page-head { padding-block: 44px 8px; }
.page-head h1 { font-size: clamp(30px, 6vw, 44px); }
.lead { font-size: 19px; color: var(--ink-soft); margin: 0 0 28px; max-width: 36em; }
.btns { display: flex; flex-wrap: wrap; gap: 12px; }
.btn { display: inline-block; text-decoration: none; border-radius: 999px; padding: 14px 24px; font-weight: 650; font-size: 17px; }
.btn.primary { background: var(--btn-bg); color: var(--btn-ink); }
.btn.ghost { border: 1px solid var(--line); background: var(--card); }
.note { font-size: 14px; color: var(--ink-soft); margin-top: 14px; }

.phone { background: var(--card); border: 1px solid var(--line); border-radius: 32px; padding: 18px; box-shadow: 0 20px 50px -30px rgba(36,31,43,.45); max-width: 380px; justify-self: center; width: 100%; }
.phone h3 { margin: 4px 6px 14px; font-size: 15px; color: var(--ink-soft); font-weight: 600; }
.item { border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; margin-bottom: 10px; }
.item .k { font-size: 13px; color: var(--rose); font-weight: 650; }
.item p { margin: 4px 0 10px; font-size: 15px; line-height: 1.5; }
.item .acts { display: flex; gap: 8px; }
.chip { font-size: 13px; border-radius: 999px; padding: 5px 12px; border: 1px solid var(--line); }
.chip.ok { background: var(--btn-bg); color: var(--btn-ink); border-color: var(--btn-bg); }

section { padding: 52px 0; }
section.alt { background: var(--card); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
h2 { font-size: clamp(25px, 5vw, 34px); line-height: 1.25; margin: 0 0 10px; font-weight: 750; text-wrap: balance; }
h3 { font-size: 20px; margin: 0 0 8px; }
.sub { color: var(--ink-soft); margin: 0 0 30px; max-width: 40em; }
.grid3, .grid2 { display: grid; gap: 16px; }
@media (min-width: 760px) { .grid3 { grid-template-columns: repeat(3, 1fr); } .grid2 { grid-template-columns: 1fr 1fr; } }
.card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
section:not(.alt) .card { background: var(--card); }
.card .n { color: var(--gold); font-weight: 750; font-size: 14px; letter-spacing: .04em; }
.card p { margin: 0 0 10px; color: var(--ink-soft); }
.card p:last-child { margin-bottom: 0; }
.card ul { margin: 0; padding-inline-start: 20px; }
.card li { margin: 4px 0; }
.tag { display: inline-block; font-size: 12px; font-weight: 650; letter-spacing: .04em; text-transform: uppercase; color: var(--rose); background: var(--rose-soft); border-radius: 999px; padding: 3px 10px; margin-bottom: 10px; }

.check { display: grid; gap: 28px; align-items: center; }
@media (min-width: 860px) { .check { grid-template-columns: 1fr 1fr; } }
.score { background: var(--rose-soft); border-radius: var(--radius); padding: 24px; }
.score .big { font-size: 48px; font-weight: 800; line-height: 1; font-variant-numeric: tabular-nums; }
.score .big small { font-size: 18px; color: var(--ink-soft); font-weight: 600; }
.bars { margin-top: 18px; display: grid; gap: 10px; }
.bar { display: grid; grid-template-columns: 8.5em 1fr 2.5em; gap: 10px; align-items: center; font-size: 14px; }
.bar i { display: block; height: 8px; border-radius: 99px; background: var(--line); position: relative; overflow: hidden; }
.bar i::after { content: ""; position: absolute; inset-block: 0; inset-inline-start: 0; width: var(--w); background: var(--rose); border-radius: 99px; }
.bar b { text-align: end; font-variant-numeric: tabular-nums; }
.sample { font-size: 13px; color: var(--ink-soft); margin-top: 12px; }

.steps { counter-reset: s; display: grid; gap: 14px; padding: 0; margin: 0; list-style: none; }
.steps.cols { }
@media (min-width: 760px) { .steps.cols { grid-template-columns: repeat(3, 1fr); } }
.steps li { counter-increment: s; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
section.alt .steps li { background: var(--paper); }
.steps li::before { content: counter(s); display: inline-grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: var(--btn-bg); color: var(--btn-ink); font-weight: 700; margin-bottom: 10px; }
.steps b { display: block; font-size: 18px; margin-bottom: 4px; }
.steps span, .steps p { color: var(--ink-soft); margin: 0; }
.steps .who { display: grid; gap: 6px; margin-top: 12px; font-size: 15px; }
.steps .who div { color: var(--ink); }
.steps .who em { font-style: normal; font-weight: 650; color: var(--gold); margin-inline-end: 6px; }

.promise { display: grid; gap: 12px; padding: 0; margin: 0; list-style: none; }
@media (min-width: 760px) { .promise { grid-template-columns: 1fr 1fr; } }
.promise li { display: flex; gap: 12px; align-items: flex-start; }
.promise li::before { content: "✓"; color: var(--gold); font-weight: 800; flex: none; }

.say { display: grid; gap: 10px; padding: 0; margin: 0; list-style: none; }
.say li { background: var(--rose-soft); border-radius: 16px 16px 16px 4px; padding: 12px 16px; max-width: 34em; }

details { border: 1px solid var(--line); border-radius: 14px; background: var(--card); padding: 0 18px; margin-bottom: 10px; }
summary { cursor: pointer; font-weight: 650; padding: 16px 0; }
details p { margin: 0 0 16px; color: var(--ink-soft); }

.cta { text-align: center; padding: 60px 0; }
.cta .lead { margin-inline: auto; }
.contact { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }

footer { border-top: 1px solid var(--line); padding: 26px 0 40px; color: var(--ink-soft); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 10px 24px; justify-content: space-between; }
footer nav { display: flex; flex-wrap: wrap; gap: 6px 18px; }

section h2 + details { margin-top: 20px; }

/* download facts, guide document */
.facts { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; margin: 14px 0; font-size: 14px; }
.facts dt { color: var(--ink-soft); }
.facts dd { margin: 0; min-width: 0; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .92em; }
code.hash { overflow-wrap: anywhere; word-break: break-all; font-size: 12px; }
.card .btns { margin-top: 16px; }
.doc-body h2 { margin-top: 44px; scroll-margin-top: 16px; }
.doc-body p, .doc-body ul.doc, .doc-body ol.doc { color: var(--ink-soft); }
.doc-body ul.doc, .doc-body ol.doc { padding-left: 22px; }
.doc-body li { margin: 6px 0; }
.doc-body b { color: var(--ink); }
.toc { columns: 2; column-gap: 28px; padding-left: 22px; font-size: 15px; }
@media (max-width: 560px) { .toc { columns: 1; } }
.tbl { overflow-x: auto; margin: 16px 0; border: 1px solid var(--line); border-radius: 14px; background: var(--card); }
.tbl table { border-collapse: collapse; width: 100%; font-size: 14.5px; }
.tbl th, .tbl td { text-align: left; vertical-align: top; padding: 10px 14px; border-bottom: 1px solid var(--line); }
.tbl th { font-size: 12.5px; letter-spacing: .03em; text-transform: uppercase; color: var(--ink-soft); }
.tbl tr:last-child td { border-bottom: 0; }