:root {
  --paper: #fbfaf6;
  --card: #ffffff;
  --ink: #15171b;
  --muted: #5b616c;
  --line: #e4e1d8;
  --accent: #0b7a5c;
  --accent-ink: #ffffff;
  --accent-soft: #e2f2ec;
  --serif: "Instrument Serif", Georgia, "Times New Roman", serif;
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #111316;
    --card: #191c20;
    --ink: #eeece6;
    --muted: #a3a9b3;
    --line: #2a2e35;
    --accent: #3cc79c;
    --accent-ink: #0b1a14;
    --accent-soft: #15302a;
  }
}
:root[data-theme="dark"] {
  --paper: #111316;
  --card: #191c20;
  --ink: #eeece6;
  --muted: #a3a9b3;
  --line: #2a2e35;
  --accent: #3cc79c;
  --accent-ink: #0b1a14;
  --accent-soft: #15302a;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.6 var(--sans);
}
a { color: inherit; }
img, svg { max-width: 100%; height: auto; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 16px; }
.narrow { max-width: 720px; }

header.top { border-bottom: 1px solid var(--line); }
header.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 12px; }
.brand { display: flex; align-items: center; gap: 9px; font-weight: 700; text-decoration: none; letter-spacing: -0.01em; }
.brand svg { width: 26px; height: 26px; }

.btn {
  display: inline-block;
  background: var(--accent);
  color: var(--accent-ink);
  text-decoration: none;
  font-weight: 650;
  padding: 12px 22px;
  border-radius: 999px;
  border: 0;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 6px 20px -8px var(--accent); }
.btn:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; }
.btn.small { padding: 8px 16px; font-size: 0.92rem; }

.hero { padding-top: 72px; padding-bottom: 56px; }
.hero h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.6rem, 7vw, 4.6rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
  max-width: 14ch;
}
.hero h1 em { color: var(--accent); }
.lead { font-size: 1.2rem; color: var(--muted); max-width: 40ch; margin: 0 0 28px; }
.cta-row { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 20px; }
.cta-note { color: var(--muted); font-size: 0.95rem; }

section { padding: 56px 0; border-top: 1px solid var(--line); }
h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(1.9rem, 4.5vw, 2.6rem);
  line-height: 1.1;
  margin: 0 0 28px;
  letter-spacing: -0.01em;
}

.steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; grid-template-columns: repeat(3, minmax(0, 1fr)); counter-reset: s; }
.steps li { counter-increment: s; background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 22px; min-width: 0; }
.steps li::before { content: counter(s); display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); font-weight: 700; margin-bottom: 14px; }
.steps h3 { margin: 0 0 6px; font-size: 1.08rem; }
.steps p { margin: 0; color: var(--muted); }

.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 40px; align-items: start; }
.checks { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.checks li { padding-left: 32px; position: relative; }
.checks li::before { content: ""; position: absolute; left: 0; top: 4px; width: 20px; height: 20px; border-radius: 50%; background: var(--accent-soft); }
.checks li::after { content: ""; position: absolute; left: 7px; top: 8px; width: 5px; height: 9px; border: solid var(--accent); border-width: 0 2px 2px 0; transform: rotate(45deg); }
.checks strong { display: block; }
.checks span { color: var(--muted); }

.report { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 20px; font-size: 0.95rem; box-shadow: 0 20px 50px -30px rgba(0, 0, 0, 0.25); }
.report .meta { color: var(--muted); font-size: 0.82rem; border-bottom: 1px solid var(--line); padding-bottom: 10px; margin-bottom: 14px; }
.report .tag { display: inline-block; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; color: var(--accent); background: var(--accent-soft); padding: 2px 8px; border-radius: 999px; margin-bottom: 8px; }
.report h4 { margin: 0 0 12px; font-size: 1.05rem; }
.stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin-bottom: 14px; }
.stats div { background: var(--paper); border-radius: 10px; padding: 10px; min-width: 0; }
.stats b { display: block; font-size: 1.3rem; }
.stats small { color: var(--muted); }
.report ul { margin: 0 0 14px; padding-left: 18px; }
.decision { border: 1px dashed var(--accent); border-radius: 12px; padding: 12px; }
.decision p { margin: 0 0 10px; }
.decision .opts { display: flex; flex-wrap: wrap; gap: 8px; }
.decision .opts span { border: 1px solid var(--line); border-radius: 999px; padding: 4px 12px; font-size: 0.85rem; background: var(--paper); }

.price { background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 32px; max-width: 460px; }
.price .amount { font-family: var(--serif); font-size: 4rem; line-height: 1; }
.price .amount small { font-family: var(--sans); font-size: 1rem; color: var(--muted); }
.price ul { margin: 20px 0 26px; }

.faq details { border-bottom: 1px solid var(--line); padding: 16px 0; }
.faq summary { cursor: pointer; font-weight: 650; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--accent); font-size: 1.3rem; line-height: 1; }
.faq details[open] summary::after { content: "-"; }
.faq details p { color: var(--muted); margin: 10px 0 0; }

footer { border-top: 1px solid var(--line); padding: 32px 0 48px; color: var(--muted); font-size: 0.92rem; }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }
footer nav { display: flex; flex-wrap: wrap; gap: 18px; }

.page { padding-top: 56px; padding-bottom: 72px; }
.page h1 { font-family: var(--serif); font-weight: 400; font-size: clamp(2.2rem, 6vw, 3.4rem); line-height: 1.05; margin: 0 0 18px; }
.page h2 { font-size: 1.5rem; margin: 32px 0 10px; }
.page p, .page li { color: var(--muted); }

@media (max-width: 820px) {
  .steps { grid-template-columns: minmax(0, 1fr); }
  .split { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  .hero { padding-top: 48px; padding-bottom: 40px; }
}
@media (prefers-reduced-motion: reduce) {
  .btn { transition: none; }
}