/* ScrollFrame website — Blue accent from the app (#0A7AFF light, #3692FF dark), solid colors. */
:root {
    color-scheme: light dark;
    --accent: #0a7aff;
    --on-accent: #ffffff;
    --accent-soft: #e6f1ff;
    --ink: #111114;
    --ink-soft: #64646d;
    --ink-faint: #9d9da6;
    --paper: #f5f5f8;
    --card: #ffffff;
    --line: #e0e0e7;
    --shot: #ffffff;
    --bubble-in: #ececf1;
    --bubble-out: #0a7aff;
    --bar: #d9d9e0;
    --radius-large: 28px;
    --radius-medium: 20px;
    --content-width: 1080px;
}

@media (prefers-color-scheme: dark) {
    :root {
        --accent: #3692ff;
        --accent-soft: #10243d;
        --ink: #f5f5f7;
        --ink-soft: #a6a6af;
        --ink-faint: #6f6f78;
        --paper: #000000;
        --card: #1c1c1f;
        --line: #38383d;
        --shot: #121214;
        --bubble-in: #2c2c30;
        --bubble-out: #3692ff;
        --bar: #3a3a3f;
    }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; overflow-x: hidden; }

body {
    margin: 0;
    overflow-x: hidden;
    background: var(--paper);
    color: var(--ink);
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
    font-size: 17px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { opacity: .8; }

img { max-width: 100%; display: block; }

.wrap { width: min(calc(100% - 32px), var(--content-width)); margin: 0 auto; }

/* ── Header and footer ── */
.site-header { border-bottom: 1px solid var(--line); background: var(--paper); }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; text-decoration: none; color: var(--ink); }
.brand:hover { opacity: 1; }
.brand img { width: 32px; height: 32px; border-radius: 22.4%; }
.nav-links { display: flex; gap: 22px; font-size: 15px; }
.nav-links a { text-decoration: none; color: var(--ink-soft); }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--ink); opacity: 1; }

.site-footer { border-top: 1px solid var(--line); margin-top: 96px; padding: 28px 0 40px; color: var(--ink-soft); font-size: 14px; }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 24px; }
.footer-links { display: flex; gap: 20px; }
.footer-links a { color: var(--ink-soft); text-decoration: none; }
.footer-links a:hover { color: var(--ink); opacity: 1; }

/* ── Buttons ── */
.badge { display: inline-block; line-height: 0; }
.badge img { height: 48px; width: auto; }
.note { color: var(--ink-faint); font-size: 14px; margin: 10px 0 0; }

/* ── Landing: hero ── */
.hero { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: center; padding: 72px 0 40px; }
.eyebrow { margin: 0 0 12px; font-size: 14px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--accent); }
.hero h1 { margin: 0; font-size: clamp(38px, 5.4vw, 60px); line-height: 1.06; letter-spacing: -0.025em; }
.hero p.lead { margin: 20px 0 28px; font-size: 20px; color: var(--ink-soft); max-width: 30em; }

/* Three screenshots stitched into one long image, seams marked in the accent color */
.stitch { justify-self: center; width: min(100%, 300px); background: var(--card); border-radius: var(--radius-large); padding: 14px; box-shadow: 0 24px 60px rgba(0, 0, 0, .12); }
.stitch .page { background: var(--shot); border-radius: 16px; overflow: hidden; }
.stitch .top { height: 34px; background: var(--bar); opacity: .55; }
.stitch .seg { padding: 12px 14px; display: grid; gap: 9px; }
.stitch .seam { position: relative; height: 0; border-top: 2px dashed var(--accent); }
.stitch .seam::after { content: ""; position: absolute; right: 10px; top: -7px; width: 12px; height: 12px; border-radius: 50%; background: var(--accent); }
.msg { height: 26px; border-radius: 13px; background: var(--bubble-in); width: 70%; }
.msg.out { background: var(--bubble-out); justify-self: end; width: 58%; }
.msg.short { width: 42%; }
.msg.long { width: 82%; height: 44px; }
.stitch figcaption { margin: 12px 4px 2px; font-size: 13px; color: var(--ink-soft); text-align: center; }

/* ── Landing: sections ── */
.section { padding: 64px 0 0; }
.section h2 { margin: 0 0 10px; font-size: clamp(28px, 3.6vw, 38px); letter-spacing: -0.02em; line-height: 1.15; }
.section > .wrap > p.sub { margin: 0 0 32px; color: var(--ink-soft); font-size: 18px; max-width: 36em; }

.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; counter-reset: step; }
.step { background: var(--card); border-radius: var(--radius-medium); padding: 24px; counter-increment: step; }
.step::before { content: counter(step); display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: var(--accent); color: var(--on-accent); font-weight: 700; font-size: 15px; }
.step h3 { margin: 14px 0 6px; font-size: 18px; }
.step p { margin: 0; color: var(--ink-soft); font-size: 15px; }

.features { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.feature { background: var(--card); border-radius: var(--radius-medium); padding: 24px; }
.feature svg { width: 28px; height: 28px; color: var(--accent); }
.feature h3 { margin: 14px 0 6px; font-size: 18px; }
.feature p { margin: 0; color: var(--ink-soft); font-size: 15px; }
.pro { display: inline-block; margin-left: 6px; padding: 0 7px; border-radius: 6px; background: var(--accent); color: var(--on-accent); font-size: 11px; font-weight: 700; vertical-align: 3px; letter-spacing: .03em; }

.private { background: var(--card); border-radius: var(--radius-large); padding: 40px; display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: center; }
.private h2 { margin: 0 0 10px; }
.private p { margin: 0; color: var(--ink-soft); }
.checks { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.checks li { display: flex; gap: 12px; align-items: flex-start; }
.checks svg { flex: none; width: 22px; height: 22px; margin-top: 2px; color: var(--accent); }

.pricing { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.plan { background: var(--card); border-radius: var(--radius-medium); padding: 28px; }
.plan.featured { box-shadow: inset 0 0 0 2px var(--accent); }
.plan h3 { margin: 0 0 4px; font-size: 20px; }
.plan .tag { margin: 0 0 16px; color: var(--ink-soft); font-size: 15px; }
.plan ul { margin: 0; padding-left: 20px; display: grid; gap: 6px; font-size: 15px; }

.cta { text-align: center; padding: 88px 0 0; }
.cta img.icon { width: 96px; height: 96px; border-radius: 22.4%; margin: 0 auto 20px; }
.cta h2 { margin: 0 0 24px; font-size: clamp(28px, 3.6vw, 38px); letter-spacing: -0.02em; }

/* ── Legal and support pages ── */
.page-hero { padding: 56px 0 8px; }
.page-hero h1 { margin: 0 0 8px; font-size: clamp(34px, 4.6vw, 48px); letter-spacing: -0.02em; line-height: 1.1; }
.page-hero p { margin: 0; color: var(--ink-soft); }

.legal { max-width: 760px; padding-top: 16px; }
.legal h2 { margin: 40px 0 10px; font-size: 22px; letter-spacing: -0.01em; }
.legal h3 { margin: 24px 0 8px; font-size: 18px; }
.legal ul { padding-left: 22px; }
.legal li { margin: 6px 0; }
.legal .meta { color: var(--ink-soft); }

.support-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; padding-top: 24px; }
.support-card { background: var(--card); border-radius: var(--radius-medium); padding: 24px; }
.support-card.full { grid-column: 1 / -1; }
.support-card h3 { margin: 0 0 6px; font-size: 18px; }
.support-card p { margin: 0; color: var(--ink-soft); font-size: 15px; }
.support-card p + p { margin-top: 8px; }

/* ── Small screens ── */
@media (max-width: 860px) {
    .hero, .private, .pricing { grid-template-columns: 1fr; }
    .hero { padding-top: 44px; gap: 40px; }
    .features, .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .private { padding: 28px; }
}
@media (max-width: 560px) {
    body { font-size: 16px; }
    .features, .steps, .support-grid { grid-template-columns: 1fr; }
    .nav-links { gap: 14px; font-size: 14px; }
}