:root {
    --bg: #f4f6f8;
    --card: #fff;
    --text: #0f172a;
    --muted: #64748b;
    --line: #e2e8f0;
    --primary: #0b3a5b;
    --accent: #0d9488;
    --shadow: 0 18px 50px rgba(15, 23, 42, .08);
    --font: "Plus Jakarta Sans", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
body.landing {
    margin: 0;
    font-family: var(--font);
    color: var(--text);
    background:
        radial-gradient(circle at 12% -10%, #dbeafe 0, transparent 42%),
        radial-gradient(circle at 90% 0%, #ccfbf1 0, transparent 36%),
        linear-gradient(180deg, #f8fafc, #eef2f7);
    -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.l-nav {
    position: sticky; top: 0; z-index: 20;
    display: flex; align-items: center; justify-content: space-between;
    gap: 1rem; padding: .7rem 1.25rem;
    background: rgba(255,255,255,.86);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(12px);
}
.l-brand img { height: 3.55rem; width: auto; max-width: min(240px, 52vw); object-fit: contain; }
.l-links { display: flex; align-items: center; gap: .85rem; flex-wrap: wrap; }
.l-links > a:not(.l-btn) { color: var(--muted); font-weight: 600; font-size: .92rem; }
.l-menu { display: none; border: 1px solid var(--line); background: #fff; border-radius: 8px; width: 2.4rem; height: 2.4rem; }

.l-btn {
    display: inline-flex; align-items: center; justify-content: center;
    border-radius: 999px; padding: .55rem 1rem; font-weight: 700; font-size: .9rem;
    border: 1px solid transparent; transition: .15s ease;
}
.l-btn-lg { padding: .85rem 1.25rem; font-size: .95rem; }
.l-btn-primary { background: var(--primary); color: #fff; }
.l-btn-primary:hover { background: #082b3f; }
.l-btn-ghost { background: #fff; border-color: var(--line); }
.l-btn-light { background: #fff; color: var(--primary); }

.l-hero {
    max-width: 1160px; margin: 0 auto;
    display: grid; grid-template-columns: 1.05fr .95fr; gap: 2rem;
    padding: 3rem 1.25rem 2rem; align-items: center;
}
.l-eyebrow { color: var(--accent); font-weight: 800; letter-spacing: .04em; text-transform: uppercase; font-size: .78rem; margin: 0 0 .6rem; }
.l-hero h1 { margin: 0; font-size: clamp(2rem, 4vw, 3.2rem); letter-spacing: -.04em; line-height: 1.08; }
.l-lead { color: var(--muted); font-size: 1.05rem; line-height: 1.55; margin: 1rem 0 1.4rem; max-width: 34rem; }
.l-cta { display: flex; flex-wrap: wrap; gap: .7rem; }
.l-note { color: var(--muted); font-size: .86rem; margin: .9rem 0 0; }
.l-hero-media img {
    border-radius: 18px; box-shadow: var(--shadow);
    border: 1px solid rgba(15,23,42,.06);
}

.l-strip {
    max-width: 1160px; margin: 0 auto 1rem; padding: 0 1.25rem 2rem;
    display: grid; grid-template-columns: repeat(4, 1fr); gap: .85rem;
}
.l-strip > div {
    background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 1rem 1.05rem;
}
.l-strip strong { display: block; margin-bottom: .2rem; }
.l-strip span { color: var(--muted); font-size: .88rem; }

.l-section { max-width: 1160px; margin: 0 auto; padding: 1.5rem 1.25rem 2.5rem; }
.l-section h2 { margin: 0; font-size: 1.8rem; letter-spacing: -.03em; }
.l-section-lead { color: var(--muted); margin: .55rem 0 1.4rem; }
.l-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: .9rem; }
.l-card {
    background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 1.15rem 1.2rem;
}
.l-card h3 { margin: 0 0 .4rem; font-size: 1.05rem; }
.l-card p { margin: 0; color: var(--muted); line-height: 1.5; font-size: .94rem; }

.l-ai {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 1.5rem;
    align-items: center;
}
.l-ai-list {
    margin: 0;
    padding-left: 1.15rem;
    color: var(--muted);
    line-height: 1.7;
    font-size: .95rem;
}
.l-ai-media img {
    border-radius: 16px;
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
}
.l-shots-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.l-shots-grid figure { margin: 0; }
.l-shots-grid img { border-radius: 14px; border: 1px solid var(--line); box-shadow: var(--shadow); }
.l-shots-grid figcaption { margin-top: .45rem; color: var(--muted); font-size: .88rem; font-weight: 600; }

.l-steps-grid {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: .9rem;
}
.l-step {
    background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 1.15rem 1.2rem;
}
.l-step > span {
    display: inline-flex; align-items: center; justify-content: center;
    width: 1.85rem; height: 1.85rem; border-radius: 999px;
    background: #ecfeff; color: var(--accent); font-weight: 800; font-size: .9rem; margin-bottom: .55rem;
}
.l-step h3 { margin: 0 0 .35rem; font-size: 1.02rem; }
.l-step p { margin: 0; color: var(--muted); font-size: .92rem; line-height: 1.5; }

.l-who-grid {
    display: grid; grid-template-columns: repeat(2, 1fr); gap: .85rem;
}
.l-who-grid > div {
    background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 1.05rem 1.15rem;
}
.l-who-grid strong { display: block; margin-bottom: .25rem; }
.l-who-grid span { color: var(--muted); font-size: .9rem; line-height: 1.45; }

.l-faq { display: grid; gap: .65rem; }
.l-faq details {
    background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: .9rem 1.1rem;
}
.l-faq summary {
    cursor: pointer; font-weight: 700; list-style: none;
}
.l-faq summary::-webkit-details-marker { display: none; }
.l-faq details p { margin: .55rem 0 0; color: var(--muted); line-height: 1.55; font-size: .94rem; }
.l-faq a { color: var(--accent); font-weight: 600; }

.l-seo-body {
    background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 1.25rem 1.35rem;
}
.l-seo-body p { margin: 0 0 .9rem; color: var(--muted); line-height: 1.65; font-size: .95rem; }
.l-seo-body p:last-child { margin-bottom: 0; }
.l-seo-body strong { color: var(--text); }
.l-seo-body em { font-style: normal; color: var(--text); font-weight: 600; }

.l-cta-band {
    max-width: 1160px; margin: 0 auto 2.5rem; padding: 1.5rem;
    border-radius: 20px; background: linear-gradient(135deg, #0b3a5b, #0f766e);
    color: #fff; display: flex; justify-content: space-between; gap: 1rem; align-items: center; flex-wrap: wrap;
}
.l-cta-band h2 { margin: 0 0 .35rem; }
.l-cta-band p { margin: 0; opacity: .9; }

.l-footer {
    border-top: 1px solid var(--line); padding: 1.6rem 1.25rem 2.2rem;
    display: flex; flex-wrap: wrap; gap: 1.2rem; justify-content: space-between; align-items: flex-start;
    color: var(--muted); max-width: 1160px; margin: 0 auto;
}
.l-footer-logo { height: 2.85rem; width: auto; margin-bottom: .55rem; }
.l-footer-brand p { margin: 0; font-size: .88rem; max-width: 28rem; }
.l-footer-links { display: flex; flex-wrap: wrap; gap: .75rem 1rem; }
.l-footer-links a { font-weight: 600; font-size: .9rem; }

.l-download {
    max-width: 1100px; margin: 0 auto; padding: 2.5rem 1.25rem;
    display: grid; grid-template-columns: .95fr 1.05fr; gap: 1.5rem; align-items: center;
}
.l-download-card {
    background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 1.5rem; box-shadow: var(--shadow);
}
.l-download-icon { width: 4.5rem; height: 4.5rem; object-fit: contain; margin-bottom: .8rem; }
.l-download-card h1 { margin: 0 0 .6rem; letter-spacing: -.03em; }
.l-download-card > p { color: var(--muted); line-height: 1.55; }
.l-steps { padding-left: 1.1rem; color: var(--muted); line-height: 1.7; }
.l-download-visual img { border-radius: 16px; box-shadow: var(--shadow); border: 1px solid var(--line); }

@media (max-width: 900px) {
    .l-hero, .l-download, .l-grid, .l-shots-grid, .l-strip, .l-ai,
    .l-steps-grid, .l-who-grid { grid-template-columns: 1fr; }
    .l-brand img { height: 3rem; }
    .l-menu { display: inline-flex; align-items: center; justify-content: center; }
    .l-links { display: none; }
    .l-links.open {
        display: flex; flex-direction: column; align-items: stretch;
        position: absolute; right: 1rem; top: 4.4rem; background: #fff;
        border: 1px solid var(--line); border-radius: 12px; padding: .75rem; min-width: 210px;
        box-shadow: var(--shadow);
    }
}