:root {
    color-scheme: dark;
    --bg: #0f172a;
    --panel: #111c33;
    --panel-2: #16223d;
    --line: #26344f;
    --text: #e2e8f0;
    --muted: #94a3b8;
    --orange: #fb923c;
    --orange-strong: #ea580c;
    --cyan: #22d3ee;
    --green: #34d399;
    --max: 1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: Inter, "Segoe UI", system-ui, -apple-system, sans-serif;
    line-height: 1.65;
    color: var(--text);
    background:
        radial-gradient(circle at 12% -10%, rgba(251, 146, 60, 0.16), transparent 42%),
        radial-gradient(circle at 92% 4%, rgba(34, 211, 238, 0.12), transparent 38%),
        var(--bg);
}

a { color: var(--orange); }
a:hover { color: #fdba74; }

img { max-width: 100%; height: auto; }

h1, h2, h3 { line-height: 1.15; margin: 0 0 0.6em; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.1rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); }
h3 { font-size: 1.1rem; }
p { margin: 0 0 1em; color: var(--muted); }

.wrap { width: min(100% - 2.5rem, var(--max)); margin: 0 auto; }

.skip-link {
    position: absolute;
    left: -999px;
    top: 0;
    background: var(--orange);
    color: #0f172a;
    padding: 0.6rem 1rem;
    z-index: 10;
    font-weight: 700;
}
.skip-link:focus { left: 0.75rem; top: 0.75rem; }

.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.25rem 0;
    border-bottom: 1px solid var(--line);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--text);
    text-decoration: none;
    font-weight: 800;
    font-size: 1.15rem;
}
.brand img { width: 34px; height: 34px; border-radius: 9px; }
.brand span { color: var(--orange); }

.nav {
    display: flex;
    align-items: center;
    gap: 1.15rem;
    font-size: 0.92rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}
.nav a { color: var(--muted); text-decoration: none; }
.nav a:hover { color: var(--text); }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    border-radius: 999px;
    padding: 0.72rem 1.25rem;
    font-weight: 700;
    text-decoration: none;
    border: 1px solid transparent;
    transition: transform 0.15s ease, background 0.15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--orange-strong); color: #fff; }
.btn-primary:hover { background: #f97316; color: #fff; }
.btn-ghost { background: #1e293b; border-color: var(--line); color: var(--text); }
.btn-ghost:hover { background: #26344f; color: #fff; }

.hero { padding: clamp(2.6rem, 7vw, 5.5rem) 0 3rem; }
.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: clamp(1.5rem, 4vw, 3rem);
    align-items: center;
}
.eyebrow {
    display: inline-block;
    border: 1px solid #7c2d12;
    background: rgba(124, 45, 18, 0.28);
    color: #fdba74;
    border-radius: 999px;
    font-size: 0.74rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.28rem 0.7rem;
    margin-bottom: 1rem;
}
.lead { font-size: 1.12rem; max-width: 42rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 1.5rem; }
.hero-note { font-size: 0.82rem; margin-top: 1rem; color: #64748b; }

.hero-card {
    border: 1px solid var(--line);
    background: linear-gradient(160deg, rgba(30, 41, 59, 0.9), rgba(15, 23, 42, 0.95));
    border-radius: 22px;
    padding: 0.75rem;
    box-shadow: 0 28px 70px rgba(0, 0, 0, 0.45);
}
.hero-card img { border-radius: 14px; display: block; }
.hero-card figcaption { font-size: 0.76rem; color: #64748b; padding: 0.6rem 0.4rem 0.1rem; text-align: center; }

section { padding: 2.8rem 0; }
.section-head { max-width: 46rem; margin-bottom: 1.8rem; }

.cards {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}
.card {
    background: linear-gradient(165deg, var(--panel-2), var(--panel));
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 1.25rem;
}
.card .icon { font-size: 1.35rem; }
.card h3 { margin-top: 0.5rem; color: #f8fafc; }
.card p { margin-bottom: 0; font-size: 0.93rem; }

.steps { list-style: none; padding: 0; margin: 0; counter-reset: step; display: grid; gap: 0.85rem; }
.steps li {
    counter-increment: step;
    position: relative;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 1rem 1.1rem 1rem 3.5rem;
}
.steps li::before {
    content: counter(step);
    position: absolute;
    left: 1rem;
    top: 1rem;
    width: 1.7rem;
    height: 1.7rem;
    border-radius: 50%;
    background: rgba(234, 88, 12, 0.22);
    border: 1px solid #9a3412;
    color: #fdba74;
    font-weight: 800;
    font-size: 0.85rem;
    display: grid;
    place-items: center;
}
.steps strong { color: #f8fafc; }

.split {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
}
.panel {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 1.5rem;
}
.panel h2 { font-size: 1.35rem; }
.panel ul { padding-left: 1.1rem; color: var(--muted); }
.panel li { margin-bottom: 0.45rem; }
.panel li::marker { color: var(--green); }

.faq { display: grid; gap: 0.75rem; max-width: 52rem; }
details {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 1rem 1.15rem;
}
summary { cursor: pointer; font-weight: 700; color: #f8fafc; }
summary::marker { color: var(--orange); }
details p { margin: 0.7rem 0 0; font-size: 0.95rem; }

.cta {
    text-align: center;
    border: 1px solid var(--line);
    background: linear-gradient(150deg, rgba(234, 88, 12, 0.16), rgba(34, 211, 238, 0.07));
    border-radius: 22px;
    padding: clamp(1.8rem, 5vw, 3rem);
}
.cta h2 { margin-bottom: 0.4rem; }
.cta p { max-width: 34rem; margin: 0 auto 1.4rem; }

.site-footer {
    border-top: 1px solid var(--line);
    padding: 2rem 0 3rem;
    color: #64748b;
    font-size: 0.88rem;
}
.footer-grid { display: flex; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; }
.footer-links { display: flex; gap: 1rem; flex-wrap: wrap; }
.footer-links a { color: var(--muted); }
.footer-links a:hover { color: var(--text); }

.lang-switch { font-weight: 700; }

@media (max-width: 860px) {
    .hero-grid, .split { grid-template-columns: 1fr; }
    .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .nav .nav-section { display: none; }
}

@media (max-width: 560px) {
    .cards { grid-template-columns: 1fr; }
    .site-header { align-items: flex-start; }
    .nav { gap: 0.7rem; }
    .btn { padding: 0.65rem 1rem; }
}