:root {
  --bg: #0e1014;
  --bg-1: #14171d;
  --bg-2: #1c2028;
  --line: #262b34;
  --line-2: #353c48;
  --ink: #e3e6ec;
  --dim: #8d95a3;
  --gold: #d6a444;
  --gold-2: #f4c668;
  --steel: #6c7989;
  --green: #3eb567;
  --red: #d65052;
  --serif: 'Iowan Old Style', 'Charter', Georgia, 'Times New Roman', serif;
  --sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --mono: ui-monospace, 'SF Mono', 'JetBrains Mono', Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--ink); font-family: var(--sans); font-size: 15.5px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
body { min-height: 100vh; }
::selection { background: var(--gold); color: #1a1408; }
a { color: var(--gold-2); text-decoration: none; }
a:hover { color: var(--gold); text-decoration: underline; }
strong, b { color: #fff; font-weight: 700; }

.topbar { border-bottom: 1px solid var(--line); background: linear-gradient(180deg, rgba(20,23,29,0.96), rgba(14,16,20,0.96)); backdrop-filter: blur(8px); position: sticky; top: 0; z-index: 50; }
.topbar-in { max-width: 1180px; margin: 0 auto; padding: 14px 24px; display: grid; grid-template-columns: auto 1fr auto; gap: 24px; align-items: center; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { border-radius: 4px; }
.brand-name { font-family: var(--serif); font-size: 18px; color: var(--ink); letter-spacing: 0.2px; font-weight: 700; }
.brand-name em { color: var(--gold); font-style: italic; padding: 0 4px; font-weight: 400; }
.mainnav ul { list-style: none; display: flex; gap: 22px; margin: 0; padding: 0; font-size: 14px; }
.mainnav a { color: var(--dim); padding: 6px 0; border-bottom: 2px solid transparent; transition: border-color .15s, color .15s; text-decoration: none; }
.mainnav a:hover { color: var(--ink); }
.mainnav a.active { color: var(--gold); border-color: var(--gold); }
.ribbon { display: inline-flex; align-items: center; gap: 8px; font-family: var(--mono); font-size: 11.5px; color: var(--dim); letter-spacing: 0.5px; }
.ribbon .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px var(--green); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.5} }

.wrap { max-width: 1180px; margin: 0 auto; padding: 36px 24px 48px; }
.hero { padding: 36px 0 30px; border-bottom: 1px solid var(--line); margin-bottom: 32px; }
.hero h1 { font-family: var(--serif); font-size: 44px; line-height: 1.1; letter-spacing: -0.5px; margin: 0 0 14px; color: #fff; font-weight: 700; }
.hero h1 em { font-style: italic; color: var(--gold); }
.hero p { font-size: 17px; color: var(--ink); max-width: 720px; margin: 0; }
.hero p b { color: var(--gold-2); }

.kicker { display: inline-block; font-family: var(--mono); font-size: 11px; letter-spacing: 3px; text-transform: uppercase; color: var(--gold); padding: 4px 10px; border: 1px solid var(--line-2); margin-bottom: 16px; border-radius: 2px; background: rgba(214,164,68,0.05); }

.section { margin-top: 36px; }
.section h2 { font-family: var(--serif); font-size: 28px; margin: 0 0 16px; color: #fff; font-weight: 700; letter-spacing: -0.3px; }
.section h2::before { content: ""; display: inline-block; width: 22px; height: 2px; background: var(--gold); vertical-align: middle; margin-right: 12px; transform: translateY(-4px); }
.section p { color: var(--ink); margin: 0 0 14px; max-width: 880px; }
.section p i { font-style: normal; color: var(--gold-2); }

.mirror-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; margin-top: 18px; }
.mcard { border: 1px solid var(--line-2); background: linear-gradient(180deg, var(--bg-1), var(--bg-2)); border-radius: 4px; padding: 18px 20px; display: flex; flex-direction: column; gap: 12px; transition: border-color .15s; }
.mcard:hover { border-color: var(--gold); }
.mcard-h { display: flex; align-items: center; gap: 12px; }
.mcard-num { font-family: var(--serif); font-size: 26px; color: var(--gold); font-weight: 700; letter-spacing: -0.5px; }
.mcard-h h3 { margin: 0; flex: 1; font-family: var(--serif); font-size: 17px; color: #fff; font-weight: 700; }
.mcard-stat { font-family: var(--mono); font-size: 10.5px; letter-spacing: 1.5px; color: var(--green); padding: 3px 8px; border: 1px solid rgba(62,181,103,0.3); border-radius: 2px; background: rgba(62,181,103,0.08); text-transform: uppercase; }
.mcard-addr { font-family: var(--mono); font-size: 11.5px; line-height: 1.5; word-break: break-all; padding: 12px 14px; background: var(--bg); border: 1px solid var(--line); border-radius: 4px; color: var(--ink); border-left: 3px solid var(--gold); }
.mcard-addr .sch { color: var(--gold); }
.mcard-act { display: flex; flex-direction: column; gap: 8px; }
.btn-primary { background: var(--gold); border: 1px solid var(--gold); color: #1a1408; font-family: var(--sans); font-weight: 700; font-size: 13px; letter-spacing: 1px; padding: 11px; border-radius: 4px; cursor: pointer; text-transform: uppercase; transition: background .12s, color .12s; }
.btn-primary:hover { background: var(--gold-2); }
.btn-primary.ok { background: var(--green); border-color: var(--green); color: #fff; }
.mcard-meta { font-family: var(--mono); font-size: 10.5px; color: var(--steel); letter-spacing: 0.5px; text-align: center; }

.split { display: grid; grid-template-columns: 2fr 1fr; gap: 32px; margin-top: 32px; }
.split aside { padding: 24px; border: 1px solid var(--line-2); border-radius: 4px; background: var(--bg-1); }
.split aside h3 { font-family: var(--serif); margin: 0 0 12px; font-size: 19px; color: var(--gold); font-weight: 700; }
.split aside p { font-size: 14px; color: var(--ink); margin: 0 0 10px; }
.split aside p:last-child { margin-bottom: 0; }
.split aside ul { padding-left: 18px; margin: 0; color: var(--ink); }
.split aside li { font-size: 14px; margin-bottom: 6px; }
.split aside li::marker { color: var(--gold); }

.feature-row { display: grid; grid-template-columns: 1fr 1fr 1fr 1fr; gap: 14px; margin-top: 16px; }
.fcell { padding: 16px 18px; border: 1px solid var(--line); border-radius: 4px; background: var(--bg-1); }
.fcell h4 { margin: 0 0 6px; font-family: var(--serif); color: var(--gold-2); font-size: 17px; font-weight: 700; }
.fcell p { margin: 0; font-size: 13.5px; color: var(--dim); }

.callout { padding: 16px 20px; background: rgba(214,80,82,0.06); border: 1px solid rgba(214,80,82,0.3); border-radius: 4px; color: var(--ink); margin-top: 16px; font-size: 14px; }
.callout strong { color: var(--red); }

.qa-list { border: 1px solid var(--line-2); border-radius: 4px; background: var(--bg-1); margin-top: 16px; }
.qa-list details { padding: 18px 22px; border-bottom: 1px solid var(--line); }
.qa-list details:last-child { border-bottom: 0; }
.qa-list summary { cursor: pointer; list-style: none; font-family: var(--serif); font-weight: 700; color: #fff; font-size: 17px; outline: none; display: flex; justify-content: space-between; gap: 14px; align-items: center; }
.qa-list summary::-webkit-details-marker { display: none; }
.qa-list summary::after { content: "+"; color: var(--gold); font-weight: 400; font-size: 22px; transition: transform .15s; }
.qa-list details[open] summary::after { content: "\2212"; }
.qa-list .ans { margin-top: 10px; color: var(--ink); font-size: 14.5px; }
.qa-list .ans b { color: var(--gold-2); }

.kbd { font-family: var(--mono); font-size: 12px; padding: 2px 7px; background: var(--bg); border: 1px solid var(--line-2); border-radius: 3px; color: var(--gold-2); }

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 24px; }
.contact-card { padding: 22px; border: 1px solid var(--line-2); border-radius: 4px; background: var(--bg-1); }
.contact-card h3 { font-family: var(--serif); margin: 0 0 8px; color: var(--gold); font-size: 20px; }
.contact-card p { margin: 0 0 10px; color: var(--ink); }
.contact-card .field { padding: 10px 12px; background: var(--bg); border: 1px solid var(--line); border-radius: 3px; font-family: var(--mono); font-size: 12.5px; color: var(--gold-2); margin-top: 8px; word-break: break-all; }

.kw-cloud { padding: 18px 22px; border: 1px solid var(--line); border-radius: 4px; background: var(--bg-1); display: flex; flex-wrap: wrap; gap: 7px; margin-top: 16px; }
.kw-cloud span { font-family: var(--mono); font-size: 11.5px; padding: 4px 10px; background: var(--bg); border: 1px solid var(--line-2); border-radius: 999px; color: var(--steel); letter-spacing: 0.3px; }
.kw-cloud span:hover { color: var(--gold); border-color: var(--gold); }

.footer { border-top: 1px solid var(--line); margin-top: 60px; padding: 32px 24px 18px; background: var(--bg-1); }
.footer-in { max-width: 1180px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px; padding-bottom: 24px; }
.footer strong { display: block; color: var(--gold-2); font-family: var(--serif); font-size: 16px; margin-bottom: 8px; }
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer li { margin-bottom: 4px; }
.footer .muted { color: var(--dim); font-size: 13px; margin: 0; }
.copyline { max-width: 1180px; margin: 0 auto; border-top: 1px solid var(--line); padding-top: 14px; font-family: var(--mono); font-size: 11.5px; color: var(--steel); letter-spacing: 0.5px; text-align: center; }

@media (max-width: 900px) {
  .topbar-in { grid-template-columns: auto auto; }
  .ribbon { display: none; }
  .mainnav { grid-column: 1 / -1; }
  .mainnav ul { gap: 14px; flex-wrap: wrap; font-size: 13px; }
  .mirror-grid { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; gap: 18px; }
  .feature-row { grid-template-columns: 1fr 1fr; }
  .footer-in { grid-template-columns: 1fr; gap: 16px; }
  .contact-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 32px; }
}
@media (max-width: 540px) {
  html, body { font-size: 14.5px; }
  .topbar-in { padding: 12px 16px; gap: 12px; }
  .brand-name { font-size: 16px; }
  .wrap { padding: 24px 16px 36px; }
  .hero { padding: 24px 0 22px; }
  .hero h1 { font-size: 26px; }
  .hero p { font-size: 15px; }
  .section h2 { font-size: 22px; }
  .feature-row { grid-template-columns: 1fr; }
  .mcard-addr { font-size: 10.5px; }
  .qa-list summary { font-size: 15px; }
}
@media (hover: none) {
  .btn-primary:hover { background: var(--gold); }
  .btn-primary:active, .btn-primary.ok { background: var(--green); border-color: var(--green); color: #fff; }
  .kw-cloud span:hover { color: var(--steel); border-color: var(--line-2); }
  .mcard:hover { border-color: var(--line-2); }
}