:root {
  --ink: #0d0a0b;
  --ink-2: #151012;
  --panel: #1c1517;
  --line: #3d2b30;
  --paper: #f8f3f4;
  --muted: #b9a9ad;
  --acid: #ff2747;
  --acid-2: #ff536d;
  --warm: #ff8a66;
  --danger: #ff6878;
  --radius: 14px;
  --shadow: 0 22px 70px rgba(0, 0, 0, .34);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; }
button, input, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 99; background: var(--acid); color: #17070a; padding: 12px 16px; border-radius: 7px; }
.skip-link:focus { top: 16px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(255,39,71,.24);
  background: #0d0a0b;
}
.nav { height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 850; letter-spacing: -.035em; font-size: 20px; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 7px;
  background: var(--acid);
  color: #17070a;
  font: 900 14px/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  transform: rotate(-3deg);
}
.brand-mark.brand-mark-logo {
  border-radius: 0;
  background: transparent;
  transform: none;
}
.brand-mark-logo img { display: block; width: 100%; height: 100%; object-fit: contain; }
.nav-links { display: flex; align-items: center; gap: 26px; color: #ddcfd2; font-size: 14px; font-weight: 650; }
.nav-links a { transition: color .2s ease; }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--acid); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.lang-select {
  width: 92px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #171012;
  color: var(--paper);
  padding: 9px 10px;
  cursor: pointer;
}
.menu-toggle { display: none; border: 1px solid var(--line); background: transparent; color: white; border-radius: 8px; width: 42px; height: 42px; cursor: pointer; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: var(--acid);
  color: #17070a;
  font-weight: 800;
  cursor: pointer;
  transition: transform .2s ease, background .2s ease, border-color .2s ease;
}
.button:hover { transform: translateY(-2px); background: var(--acid-2); }
.button.secondary { background: transparent; color: var(--paper); border-color: #604047; }
.button.secondary:hover { border-color: var(--acid); color: var(--acid); }
.button.small { min-height: 38px; padding: 0 13px; border-radius: 7px; font-size: 13px; }

.hero {
  position: relative;
  min-height: 650px;
  display: grid;
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: #080606;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("/assets/editorial/hero-red.png") center/cover no-repeat;
}
.hero::after {
  content: none;
}
.hero-content { position: relative; z-index: 1; max-width: 850px; padding: 82px 0 330px; margin-inline: auto; text-align: center; }
.hero-content .eyebrow { justify-content: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; color: var(--acid); font: 750 12px/1.2 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .12em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--acid); }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 22px; font-size: clamp(48px, 7vw, 88px); line-height: .94; letter-spacing: -.065em; max-width: 800px; }
.hero-copy { max-width: 625px; color: #dfd0d3; font-size: clamp(18px, 2vw, 22px); line-height: 1.55; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero-actions { justify-content: center; }
.hero-proof { display: flex; justify-content: center; gap: 26px; flex-wrap: wrap; margin-top: 42px; color: #d2c1c5; font-size: 13px; }
.hero-proof span { display: flex; align-items: center; gap: 7px; }
.hero-proof b { color: var(--acid); }

.section { padding: 104px 0; }
.hero + .section { padding-top: 72px; }
.section.alt { background: #151012; border-block: 1px solid var(--line); }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 30px; margin-bottom: 38px; }
.section-head > div:first-child { border-left: 3px solid var(--acid); padding-left: 18px; }
.section h2 { font-size: clamp(34px, 5vw, 58px); line-height: 1; letter-spacing: -.05em; max-width: 780px; margin-bottom: 0; }
.section-intro { color: var(--muted); line-height: 1.7; max-width: 520px; margin-bottom: 0; }
.kicker { margin-bottom: 14px; color: var(--acid); font: 750 12px/1.2 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .12em; text-transform: uppercase; }

.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.stat { padding: 28px; background: #171113; border-right: 1px solid var(--line); }
.stat:last-child { border-right: 0; }
.stat strong { display: block; color: var(--acid); font-size: 30px; letter-spacing: -.04em; }
.stat span { color: var(--muted); font-size: 13px; line-height: 1.4; }

.category-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.category-card {
  min-height: 155px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #1a1315;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}
.category-card:hover { transform: translateY(-4px); border-color: var(--acid); background: #24171a; }
.category-icon { font-size: 28px; }
.category-card strong { font-size: 15px; }
.category-card span:last-child { color: var(--muted); font-size: 12px; }

.filter-row { display: flex; gap: 8px; flex-wrap: wrap; margin: 0 0 26px; }
.filter-chip { border: 1px solid var(--line); color: #d9c9cd; background: transparent; padding: 9px 14px; border-radius: 999px; cursor: pointer; font-size: 13px; }
.filter-chip.active, .filter-chip:hover { color: #17070a; background: var(--acid); border-color: var(--acid); }
.product-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.product-card { overflow: hidden; background: #f7f1f2; color: #160b0e; border: 1px solid #eadde0; border-radius: 12px; transition: transform .2s ease; min-width: 0; }
.product-card:hover { transform: translateY(-5px); }
.product-card[hidden] { display: none; }
.product-image { aspect-ratio: 1 / 1; background: #e4dadd; overflow: hidden; }
.product-image img { height: 100%; object-fit: cover; transition: transform .4s ease; }
.product-card:hover .product-image img { transform: scale(1.035); }
.product-meta { padding: 15px; }
.product-cat { color: #9d3445; font: 700 10px/1.2 ui-monospace, monospace; text-transform: uppercase; letter-spacing: .08em; }
.product-card h3 { font-size: 14px; line-height: 1.35; min-height: 38px; margin: 9px 0 13px; }
.product-foot { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.product-price { font-weight: 850; }
.product-link { color: #b21831; font-size: 12px; font-weight: 800; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.visual-card { overflow: hidden; border-radius: 14px; border: 1px solid var(--line); background: var(--panel); box-shadow: var(--shadow); }
.visual-card img { aspect-ratio: 1; object-fit: cover; }
.steps { display: grid; gap: 18px; margin-top: 32px; }
.step { display: grid; grid-template-columns: 42px 1fr; gap: 16px; align-items: start; }
.step-num { display: grid; place-items: center; width: 42px; height: 42px; border: 1px solid #6a343f; border-radius: 8px; color: var(--acid); font: 800 13px/1 ui-monospace, monospace; }
.step h3 { margin: 2px 0 6px; font-size: 17px; }
.step p { margin: 0; color: var(--muted); line-height: 1.55; font-size: 14px; }

.lab-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 18px; }
.lab-card { border: 1px solid var(--line); border-radius: 14px; background: #1a1315; padding: 28px; }
.lab-card h3 { font-size: 24px; letter-spacing: -.03em; }
.input-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; }
.field { display: grid; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { color: var(--muted); font-size: 12px; font-weight: 700; }
.field input, .field select { width: 100%; border: 1px solid var(--line); border-radius: 8px; background: #120c0e; color: var(--paper); padding: 12px; outline: 0; }
.field input:focus, .field select:focus { border-color: var(--acid); }
.estimate { margin-top: 17px; padding: 18px; border-radius: 10px; background: var(--acid); color: #17070a; display: flex; justify-content: space-between; align-items: center; gap: 18px; }
.estimate strong { display: block; font-size: 28px; letter-spacing: -.04em; }
.estimate span { font-size: 12px; }
.fee-list { display: grid; gap: 0; }
.fee-row { display: flex; justify-content: space-between; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.fee-row:last-child { border-bottom: 0; }
.fee-row span { color: var(--muted); font-size: 14px; }
.fee-row strong { text-align: right; font-size: 14px; }
.note { margin: 17px 0 0; padding: 14px 16px; border-left: 3px solid var(--warm); background: rgba(255,138,102,.08); color: #dec5bf; font-size: 13px; line-height: 1.6; }

.guide-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.guide-card { overflow: hidden; border: 1px solid var(--line); border-radius: 14px; background: #1a1315; transition: transform .2s ease, border-color .2s ease; }
.guide-card:hover { transform: translateY(-5px); border-color: #74404a; }
.guide-art { aspect-ratio: 16 / 10; background: #281b1e; overflow: hidden; }
.guide-art img { height: 100%; object-fit: cover; }
.guide-art.symbol { display: grid; place-items: center; color: var(--acid); font: 900 clamp(46px, 6vw, 76px)/1 ui-monospace, monospace; }
.guide-body { padding: 24px; }
.guide-card h3 { margin: 9px 0 13px; font-size: 22px; line-height: 1.15; letter-spacing: -.03em; }
.guide-card p { color: var(--muted); font-size: 14px; line-height: 1.65; }
.guide-tag { color: var(--acid); font: 750 11px/1.2 ui-monospace, monospace; letter-spacing: .08em; text-transform: uppercase; }
.read-link { color: var(--paper); font-weight: 800; font-size: 13px; }
.read-link:hover { color: var(--acid); }

.faq-list { max-width: 900px; margin: 0 auto; border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-question { width: 100%; display: grid; grid-template-columns: 1fr 28px; gap: 18px; text-align: left; color: var(--paper); border: 0; background: transparent; padding: 24px 0; cursor: pointer; font-weight: 760; }
.faq-question span:last-child { color: var(--acid); font-size: 22px; transition: transform .2s ease; }
.faq-question[aria-expanded="true"] span:last-child { transform: rotate(45deg); }
.faq-answer { display: none; max-width: 780px; padding: 0 0 24px; color: var(--muted); line-height: 1.75; font-size: 14px; }
.faq-answer.open { display: block; }

.cta-band { margin: 0 0 104px; }
.cta-inner { padding: 50px; border-radius: 14px; background: var(--acid); color: #17070a; display: flex; justify-content: space-between; align-items: center; gap: 30px; }
.cta-inner h2 { margin: 0 0 8px; font-size: clamp(30px, 4vw, 50px); letter-spacing: -.05em; }
.cta-inner p { margin: 0; color: #5a111e; }
.cta-inner .button { background: #10090b; color: white; flex: 0 0 auto; }

.site-footer { border-top: 1px solid var(--line); padding: 56px 0 30px; background: #090607; }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 40px; }
.footer-copy { color: var(--muted); max-width: 390px; font-size: 13px; line-height: 1.7; margin-top: 18px; }
.footer-col strong { display: block; margin-bottom: 14px; font-size: 13px; }
.footer-col a { display: block; margin: 9px 0; color: var(--muted); font-size: 13px; }
.footer-col a:hover { color: var(--acid); }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 32px; margin-top: 38px; border-top: 1px solid var(--line); color: #806f73; font-size: 11px; line-height: 1.6; }

.page-hero { padding: 105px 0 70px; background: #151012; border-bottom: 1px solid var(--line); }
.page-hero h1 { font-size: clamp(46px, 7vw, 80px); max-width: 1000px; border-left: 4px solid var(--acid); padding-left: 22px; }
.page-hero p { max-width: 740px; color: var(--muted); font-size: 18px; line-height: 1.65; }
.breadcrumbs { margin-bottom: 24px; color: #958489; font-size: 12px; }
.breadcrumbs a:hover { color: var(--acid); }
.article-wrap { display: grid; grid-template-columns: minmax(0, 760px) 260px; gap: 70px; align-items: start; }
.article { font-family: Georgia, "Times New Roman", serif; font-size: 18px; line-height: 1.85; color: #ddd0d3; }
.article .lead { font-size: 23px; line-height: 1.6; color: #f5edef; }
.article h2, .article h3 { font-family: Inter, ui-sans-serif, system-ui, sans-serif; color: var(--paper); letter-spacing: -.04em; line-height: 1.15; }
.article h2 { margin: 58px 0 20px; font-size: 34px; }
.article h3 { margin: 36px 0 15px; font-size: 23px; }
.article p, .article ul, .article ol { margin-bottom: 23px; }
.article li { margin: 9px 0; }
.article .callout { font-family: Inter, ui-sans-serif, system-ui, sans-serif; padding: 22px; border: 1px solid #5e3740; border-radius: 10px; background: #1b1315; font-size: 14px; line-height: 1.7; }
.toc { position: sticky; top: 98px; border: 1px solid var(--line); border-radius: 10px; padding: 20px; background: #171113; }
.toc strong { display: block; margin-bottom: 12px; font-size: 13px; }
.toc a { display: block; color: var(--muted); font-size: 12px; padding: 7px 0; line-height: 1.4; }
.toc a:hover { color: var(--acid); }
.byline { display: flex; flex-wrap: wrap; gap: 16px; color: #98878c; font-size: 12px; margin-top: 28px; }
.article-support { padding: 0 0 92px; }
.review-panel { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(260px, .8fr); gap: 28px; padding: 28px; border: 1px solid #5e3740; border-radius: 12px; background: #171113; }
.review-panel h2 { margin-bottom: 10px; font-size: 25px; letter-spacing: -.035em; }
.review-panel p { color: var(--muted); font-size: 14px; line-height: 1.7; }
.review-meta { display: grid; gap: 9px; align-content: start; padding-left: 24px; border-left: 1px solid var(--line); color: #bbaeb1; font-size: 12px; line-height: 1.5; }
.related-heading { margin: 46px 0 20px; font-size: 32px; letter-spacing: -.04em; }
.related-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.related-card { display: block; padding: 24px; border: 1px solid var(--line); border-radius: 12px; background: #1a1315; transition: transform .2s ease, border-color .2s ease; }
.related-card:hover { transform: translateY(-3px); border-color: #74404a; }
.related-card span { color: var(--acid); font: 750 11px/1.2 ui-monospace, monospace; letter-spacing: .08em; text-transform: uppercase; }
.related-card h3 { margin: 10px 0 8px; font-size: 21px; line-height: 1.2; letter-spacing: -.03em; }
.related-card p { color: var(--muted); font-size: 13px; line-height: 1.65; }

.coupon-stack { display: grid; gap: 14px; }
.coupon-card { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 22px; padding: 24px; border: 1px solid var(--line); border-radius: 12px; background: #1a1315; }
.coupon-card h3 { margin-bottom: 7px; }
.coupon-card p { color: var(--muted); margin: 0; font-size: 13px; line-height: 1.6; }
.badge { display: inline-flex; margin-bottom: 10px; padding: 5px 8px; border-radius: 999px; background: rgba(255,39,71,.12); color: var(--acid); font: 700 10px/1 ui-monospace, monospace; text-transform: uppercase; }
.badge.warn { background: rgba(255,138,102,.12); color: var(--warm); }
.empty-state { display: none; padding: 30px; text-align: center; color: var(--muted); border: 1px dashed var(--line); border-radius: 10px; }

@media (max-width: 980px) {
  .nav-links {
    position: fixed;
    inset: 74px 0 auto;
    display: none;
    padding: 28px 20px 34px;
    background: #100b0c;
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: flex-start;
    font-size: 18px;
  }
  .nav-links.open { display: flex; }
  .menu-toggle { display: block; }
  .desktop-cta { display: none; }
  .hero { min-height: 620px; }
  .category-grid { grid-template-columns: repeat(3, 1fr); }
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .split, .lab-grid { grid-template-columns: 1fr; }
  .guide-grid { grid-template-columns: 1fr 1fr; }
  .article-wrap { grid-template-columns: 1fr; }
  .toc { position: static; order: -1; }
  .review-panel { grid-template-columns: 1fr; }
  .review-meta { padding: 18px 0 0; border-left: 0; border-top: 1px solid var(--line); }
  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; }
  .footer-col:last-child { grid-column: 2 / 4; }
}

@media (max-width: 640px) {
  .container { width: min(100% - 28px, 1180px); }
  .nav { height: 66px; }
  .nav-links { top: 66px; }
  .brand { font-size: 18px; }
  .brand-mark { width: 32px; height: 32px; }
  .lang-select { width: 76px; padding-inline: 7px; }
  .hero { min-height: 0; align-items: start; }
  .hero::before {
    background-size: 100% auto;
    background-position: center bottom;
  }
  .hero-content { padding: 52px 0 min(58vw, 315px); }
  h1 { font-size: clamp(42px, 12.5vw, 54px); line-height: .96; letter-spacing: -.055em; }
  .hero-copy { font-size: 16px; line-height: 1.5; }
  .hero-actions { gap: 10px; margin-top: 24px; }
  .hero-actions .button { flex: 1 1 100%; }
  .hero-proof { gap: 10px 16px; margin-top: 22px; font-size: 12px; }
  .section { padding: 76px 0; }
  .hero + .section { padding-top: 54px; }
  .section-head { align-items: flex-start; flex-direction: column; margin-bottom: 28px; }
  .section-head > div:first-child { padding-left: 14px; }
  .section h2 { font-size: 40px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat { padding: 20px; }
  .stat strong { font-size: 24px; }
  .category-grid, .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .category-card { min-height: 135px; padding: 15px; }
  .product-meta { padding: 12px; }
  .product-card h3 { font-size: 12px; min-height: 48px; }
  .product-foot { align-items: flex-start; flex-direction: column; }
  .guide-grid { grid-template-columns: 1fr; }
  .input-grid { grid-template-columns: 1fr; }
  .field.full { grid-column: auto; }
  .lab-card { padding: 20px; }
  .estimate { align-items: flex-start; flex-direction: column; }
  .cta-inner { padding: 32px 24px; align-items: flex-start; flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-col:last-child { grid-column: auto; }
  .footer-bottom { flex-direction: column; }
  .page-hero { padding: 78px 0 48px; }
  .page-hero h1 { font-size: 46px; padding-left: 14px; }
  .article { font-size: 17px; }
  .article .lead { font-size: 20px; }
  .article h2 { font-size: 30px; }
  .article-support { padding-bottom: 72px; }
  .review-panel { padding: 22px; }
  .related-grid { grid-template-columns: 1fr; }
  .coupon-card { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}