:root {
    color: #0a0a0a;
    background: #fff;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-synthesis: none;
    line-height: 1.5;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.container { width: min(1180px, calc(100% - 2rem)); margin-inline: auto; }
.site-header { position: sticky; top: 0; z-index: 10; border-bottom: 1px solid #e5e5e5; background: rgb(255 255 255 / 94%); backdrop-filter: blur(12px); }
.nav { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.brand { display: flex; align-items: center; gap: .75rem; font-size: 1.1rem; font-weight: 750; }
.brand-mark { width: 2.25rem; height: 2.25rem; display: grid; place-items: center; border-radius: 50%; background: #f97316; color: white; font-size: .8rem; }
.nav-links { display: flex; gap: 1.5rem; color: #525252; font-size: .9rem; font-weight: 600; }
.nav-links a:hover, footer a:hover { color: #c2410c; }

.hero { display: grid; grid-template-columns: 1.06fr .94fr; gap: 4rem; align-items: center; padding-block: 5rem; }
.eyebrow { margin: 0 0 1.25rem; color: #c2410c; font-size: .8rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 1.5rem; font-size: clamp(3rem, 6vw, 5.4rem); line-height: .98; letter-spacing: -.045em; }
h2 { margin-bottom: 1.5rem; font-size: clamp(2.35rem, 4vw, 4rem); line-height: 1.04; letter-spacing: -.035em; }
h3 { margin-bottom: .75rem; font-size: 1.5rem; line-height: 1.15; }
.intro { max-width: 45rem; color: #404040; font-size: 1.18rem; line-height: 1.75; }
.intro-small, .prose { color: #404040; font-size: 1.08rem; line-height: 1.75; }
.prose p:last-child { margin-bottom: 0; }
.actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2rem; }
.button { display: inline-flex; min-height: 46px; align-items: center; justify-content: center; gap: .6rem; padding: .75rem 1.1rem; border: 1px solid transparent; border-radius: .4rem; font-size: .9rem; font-weight: 750; }
.button-primary { background: #f97316; color: white; }
.button-primary:hover { background: #ea580c; }
.button-dark { background: #0a0a0a; color: white; }
.button-dark:hover { background: #f97316; }
.button-outline { border-color: #d4d4d4; }
.button-outline:hover { border-color: #0a0a0a; }
.button-light { background: white; color: #0a0a0a; }
.trust { display: grid; grid-template-columns: repeat(3, 1fr); gap: .75rem; margin: 2.25rem 0 0; padding: 0; color: #525252; font-size: .85rem; list-style: none; }
.trust li::before, .benefits li::before { content: "✓"; margin-right: .5rem; color: #f97316; font-weight: 800; }
.hero-image { position: relative; min-height: 520px; margin: 0; overflow: hidden; border-radius: .65rem; background: #f5f5f5; }
.hero-image img { width: 100%; height: 520px; object-fit: cover; }
.hero-image figcaption { position: absolute; right: 1rem; bottom: 1rem; left: 1rem; padding: 1rem; border-radius: .4rem; background: rgb(255 255 255 / 94%); color: #525252; font-size: .9rem; }
.hero-image strong { display: block; margin-bottom: .25rem; color: #0a0a0a; }

.section { padding-block: 6rem; }
.section-soft { background: #fafafa; }
.section-dark { background: #0a0a0a; color: white; }
.section-dark .eyebrow { color: #fb923c; }
.split { display: grid; grid-template-columns: .9fr 1.1fr; gap: 5rem; align-items: center; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.cards article { padding: 2rem; border: 1px solid #e5e5e5; border-radius: .65rem; box-shadow: 0 8px 24px rgb(0 0 0 / 4%); }
.cards p { margin-bottom: 0; color: #525252; line-height: 1.7; }
.card-icon { display: inline-block; margin-bottom: 2rem; color: #c2410c; font-size: .8rem; font-weight: 850; letter-spacing: .12em; }
.preview img { width: 100%; min-height: 430px; border-radius: .65rem; object-fit: cover; }
.series { display: grid; gap: .75rem; margin: 2rem 0 0; padding: 0; counter-reset: training; list-style: none; }
.series li { padding: 1rem; border: 1px solid #e5e5e5; border-radius: .5rem; background: #fafafa; }
.series strong, .series span { display: block; }
.series span { margin-top: .3rem; color: #525252; font-size: .9rem; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin: 3rem 0 0; padding: 0; list-style: none; }
.steps li { min-height: 150px; padding: 1.25rem; border: 1px solid rgb(255 255 255 / 15%); border-radius: .6rem; background: rgb(255 255 255 / 5%); font-size: 1.1rem; font-weight: 700; }
.steps span { display: block; margin-bottom: 2rem; color: #fb923c; font-size: .8rem; }
.benefits { display: grid; grid-template-columns: repeat(2, 1fr); gap: .75rem; margin: 0; padding: 0; list-style: none; }
.benefits li { padding: 1rem; border-radius: .4rem; background: white; box-shadow: 0 5px 18px rgb(0 0 0 / 4%); color: #404040; font-size: .9rem; font-weight: 650; }
.final-cta .split { grid-template-columns: 1fr auto; }
.vertical { min-width: 180px; flex-direction: column; margin-top: 0; }
footer { padding-block: 2rem; border-top: 1px solid #e5e5e5; color: #525252; font-size: .85rem; }
.footer-content { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; }

@media (max-width: 900px) {
    .nav-links { display: none; }
    .hero, .split, .final-cta .split { grid-template-columns: 1fr; gap: 2.5rem; }
    .hero { padding-block: 3.5rem; }
    .cards { grid-template-columns: 1fr; }
    .steps { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
    .nav-cta { padding-inline: .8rem; }
    .section { padding-block: 4rem; }
    .hero-image, .hero-image img { min-height: 400px; height: 400px; }
    .trust, .benefits, .steps { grid-template-columns: 1fr; }
    .preview img { min-height: 320px; }
}