:root {
  color-scheme: light;
  --ink: #171717;
  --muted: #625f5b;
  --paper: #f7f3ed;
  --card: #ffffff;
  --orange: #ff7900;
  --orange-dark: #c95000;
  --line: #ded7ce;
  --teal: #147e7a;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font: 16px/1.65 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
a { color: inherit; }
img { max-width: 100%; }
.seo-shell { min-height: 100vh; }
.seo-header { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 12px clamp(18px, 4vw, 64px); background: rgba(255,255,255,.96); border-bottom: 1px solid var(--line); backdrop-filter: blur(12px); }
.seo-brand img { display: block; width: 132px; height: 58px; object-fit: contain; }
.seo-nav { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.seo-nav a { text-decoration: none; font-weight: 750; }
.seo-nav a:hover { color: var(--orange-dark); }
.seo-lang { border: 1px solid var(--line); border-radius: 999px; padding: 6px 11px; background: #fff; }
.seo-main { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }
.seo-hero { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(260px, .8fr); gap: clamp(30px, 6vw, 88px); align-items: center; padding: clamp(54px, 9vw, 118px) 0 64px; }
.seo-kicker { margin: 0 0 12px; color: var(--orange-dark); font-size: .85rem; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.seo-hero h1 { max-width: 860px; margin: 0; font-size: clamp(2.5rem, 7vw, 5.4rem); line-height: .98; letter-spacing: -.055em; }
.seo-lead { max-width: 760px; margin: 24px 0 0; color: var(--muted); font-size: clamp(1.08rem, 2vw, 1.35rem); }
.seo-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 30px; }
.seo-button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 19px; border-radius: 10px; background: var(--orange); color: #151515; font-weight: 850; text-decoration: none; box-shadow: 0 9px 30px rgba(255,121,0,.18); }
.seo-button.secondary { background: #fff; border: 1px solid var(--line); box-shadow: none; }
.seo-visual { position: relative; min-height: 330px; border: 1px solid #332b22; border-radius: 34px; background: radial-gradient(circle at 70% 30%, rgba(255,121,0,.4), transparent 32%), linear-gradient(145deg,#131313,#282017); overflow: hidden; }
.seo-visual::before, .seo-visual::after { content: ""; position: absolute; inset: 18% -10%; border: 3px solid rgba(255,255,255,.32); border-radius: 50%; transform: rotate(-16deg); }
.seo-visual::after { inset: -8% 28%; transform: rotate(27deg); }
.seo-visual img { position: absolute; z-index: 2; width: 62%; max-width: 270px; inset: 50% auto auto 50%; transform: translate(-50%,-50%); filter: drop-shadow(0 24px 22px rgba(0,0,0,.45)); }
.seo-section { padding: 52px 0; }
.seo-section h2 { margin: 0 0 12px; font-size: clamp(1.8rem, 4vw, 3.1rem); line-height: 1.08; letter-spacing: -.035em; }
.seo-section > p { max-width: 840px; color: var(--muted); }
.seo-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; margin-top: 28px; }
.seo-card { display: flex; flex-direction: column; min-height: 220px; padding: 24px; border: 1px solid var(--line); border-radius: 20px; background: var(--card); box-shadow: 0 16px 42px rgba(35,27,17,.06); }
.seo-card .tag { align-self: flex-start; padding: 4px 9px; border-radius: 999px; background: #fff0e2; color: var(--orange-dark); font-size: .76rem; font-weight: 850; text-transform: uppercase; }
.seo-card h2, .seo-card h3 { margin: 16px 0 8px; font-size: 1.3rem; line-height: 1.2; }
.seo-card p { margin: 0 0 18px; color: var(--muted); }
.seo-card a { margin-top: auto; color: var(--orange-dark); font-weight: 850; }
.seo-copy { display: grid; grid-template-columns: minmax(0,1fr) minmax(260px,.42fr); gap: 40px; align-items: start; }
.seo-copy article { padding: 28px; border: 1px solid var(--line); border-radius: 22px; background: #fff; }
.seo-copy h2 { margin-top: 0; }
.seo-aside { padding: 26px; border-radius: 22px; color: #fff; background: #171717; }
.seo-aside h2 { font-size: 1.55rem; }
.seo-aside p { color: #d5d0ca; }
.seo-footer { margin-top: 60px; padding: 36px clamp(18px, 4vw, 64px); color: #ddd; background: #151515; }
.seo-footer-inner { width: min(1180px,100%); margin: auto; display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.seo-footer nav { display: flex; gap: 16px; flex-wrap: wrap; }
.seo-footer a { color: #fff; }
.seo-breadcrumbs { padding-top: 22px; color: var(--muted); font-size: .9rem; }
.seo-breadcrumbs a { color: var(--orange-dark); }

@media (max-width: 820px) {
  .seo-header { align-items: flex-start; }
  .seo-nav { justify-content: flex-end; font-size: .9rem; gap: 10px; }
  .seo-hero, .seo-copy { grid-template-columns: 1fr; }
  .seo-hero { padding-top: 42px; }
  .seo-visual { min-height: 250px; }
  .seo-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 540px) {
  .seo-header { position: static; display: block; }
  .seo-brand img { margin-bottom: 8px; }
  .seo-nav { justify-content: flex-start; }
  .seo-grid { grid-template-columns: 1fr; }
  .seo-button { width: 100%; }
}