:root {
    color-scheme: dark;
    --navy: #071426;
    --navy-soft: #0d2743;
    --orange: #ff5a25;
    --gold: #f7dc82;
    --ink: #f6f8fb;
    --muted: #a9b8c8;
    --line: rgba(255, 255, 255, .13);
}

* { box-sizing: border-box; }

body {
    min-height: 100vh;
    margin: 0;
    color: var(--ink);
    background:
        radial-gradient(circle at 12% 0%, rgba(255, 90, 37, .13), transparent 33rem),
        radial-gradient(circle at 90% 12%, rgba(74, 149, 236, .16), transparent 30rem),
        var(--navy);
    font: 500 16px/1.6 Manrope, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a { color: inherit; }

.seo-shell { width: min(1080px, calc(100% - 40px)); margin: 0 auto; }

.seo-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 20px 0;
    border-bottom: 1px solid var(--line);
}

.seo-brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: var(--ink);
    font: 900 1.1rem/1 Barlow Condensed, Impact, sans-serif;
    letter-spacing: .12em;
    text-decoration: none;
}

.seo-brand img { width: 108px; height: 78px; object-fit: contain; }

.seo-back {
    padding: 9px 14px;
    border: 1px solid rgba(255, 255, 255, .2);
    border-radius: 8px;
    color: var(--gold);
    font-size: .78rem;
    font-weight: 800;
    text-decoration: none;
}

.seo-back:hover,
.seo-back:focus-visible { border-color: var(--gold); background: rgba(247, 220, 130, .08); }

.seo-main { padding: clamp(54px, 10vw, 112px) 0 84px; }

.seo-kicker { margin: 0 0 10px; color: var(--orange); font: 800 .72rem/1.2 "IBM Plex Mono", monospace; letter-spacing: .14em; }

h1 { max-width: 760px; margin: 0; font: 900 clamp(2.7rem, 8vw, 6.4rem)/.92 Barlow Condensed, Impact, sans-serif; letter-spacing: .015em; text-transform: uppercase; }

.seo-lede { max-width: 670px; margin: 24px 0 0; color: var(--muted); font-size: clamp(1rem, 2vw, 1.2rem); }

.seo-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }

.seo-button { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 11px 17px; border-radius: 8px; font-size: .82rem; font-weight: 900; text-decoration: none; }
.seo-button-primary { color: #fff; background: linear-gradient(105deg, #f45120, #ff7b2c); box-shadow: 0 10px 24px rgba(244, 81, 32, .22); }
.seo-button-secondary { border: 1px solid var(--line); color: var(--muted); }
.seo-button:hover,
.seo-button:focus-visible { transform: translateY(-1px); }

.seo-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-top: 64px; }
.seo-card { padding: 20px; border: 1px solid var(--line); border-radius: 12px; background: rgba(13, 39, 67, .62); }
.seo-card strong { display: block; color: var(--gold); font: 900 1.2rem/1.1 Barlow Condensed, Impact, sans-serif; text-transform: uppercase; }
.seo-card p { margin: 9px 0 0; color: var(--muted); font-size: .88rem; }

.seo-footer { display: flex; flex-wrap: wrap; gap: 12px 20px; padding: 20px 0 34px; border-top: 1px solid var(--line); color: #8fa0b3; font-size: .76rem; }
.seo-footer a { text-decoration: none; }
.seo-footer a:hover,
.seo-footer a:focus-visible { color: var(--orange); }

@media (max-width: 640px) {
    .seo-shell { width: min(100% - 28px, 1080px); }
    .seo-header { align-items: flex-start; }
    .seo-brand img { width: 84px; height: 61px; }
    .seo-brand { gap: 8px; font-size: .9rem; }
    .seo-back { padding: 8px 10px; font-size: .68rem; }
    .seo-main { padding-top: 58px; }
    .seo-grid { grid-template-columns: 1fr; margin-top: 48px; }
}