/* site.css — shared look of the tool pages and the Help Center. Same tokens as
   the :root block in index.html. */
:root {
    --bg: #06080d;
    --bg-elev: #0c1018;
    --line: rgba(255, 255, 255, 0.08);
    --line-strong: rgba(255, 255, 255, 0.16);
    --text: #e6edf3;
    --text-dim: #8b949e;
    --accent: #00e1ff;
    --accent-2: #7c5cff;
    --accent-soft: rgba(0, 225, 255, 0.12);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 12px; z-index: 20; padding: 8px 14px; border-radius: 999px; background: var(--bg-elev); }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

.nav { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; justify-content: space-between; gap: 16px;
       padding: 14px 24px; background: rgba(6, 8, 13, 0.82); border-bottom: 1px solid var(--line);
       -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); }
.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; white-space: nowrap; }
.logo img { width: 30px; height: 30px; }
.nav-links { display: flex; align-items: center; gap: 18px; font-size: 14px; color: var(--text-dim); }
.nav-links a:not(.btn):hover { color: var(--text); }

.btn { display: inline-block; padding: 12px 22px; border-radius: 999px; font-size: 15px; font-weight: 600; text-align: center;
       transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.2s ease; }
.btn-primary { background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: var(--bg); }
.btn-primary:hover { transform: translateY(-2px); }
.btn-ghost { border: 1px solid var(--line-strong); color: var(--text); }
.btn-ghost:hover { border-color: var(--accent); }
.nav .btn { padding: 8px 16px; font-size: 14px; }

.eyebrow { font-size: 12px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--accent); }
.page-hero { padding: 72px 0 44px; text-align: center; }
.page-hero h1 { max-width: 760px; margin: 12px auto 16px; font-size: clamp(32px, 5vw, 50px); line-height: 1.12; letter-spacing: -1px; }
.page-hero .lede { max-width: 640px; margin: 0 auto 28px; font-size: clamp(16px, 1.8vw, 18px); color: var(--text-dim); }
.page-cta { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }

.shots { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); gap: 18px; margin-bottom: 64px; }
.shots img { width: 100%; border: 1px solid var(--line); border-radius: 18px; box-shadow: 0 14px 40px rgba(0, 0, 0, 0.35); }
.shots.single { max-width: 860px; margin-left: auto; margin-right: auto; }
.shots.lead img:first-child { grid-column: 1 / -1; }

.block { margin-bottom: 64px; }
.block > h2 { margin-bottom: 20px; font-size: 26px; letter-spacing: -0.4px; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); gap: 18px; }
.card { display: block; padding: 22px; background: var(--bg-elev); border: 1px solid var(--line); border-radius: 18px; }
a.card { transition: border-color 0.2s ease; }
a.card:hover { border-color: var(--accent); }
.card h3 { margin-bottom: 8px; font-size: 17px; }
.card p { font-size: 15px; color: var(--text-dim); }

.faq { display: grid; gap: 12px; }
.faq article { padding: 18px 22px; background: var(--bg-elev); border: 1px solid var(--line); border-radius: 18px; scroll-margin-top: 84px; }
.faq h3 { margin-bottom: 6px; font-size: 16px; }
.faq p { font-size: 15px; color: var(--text-dim); }
.help-more { margin-top: 28px; text-align: center; }
.help-more p { margin-bottom: 14px; color: var(--text-dim); }

footer { padding: 36px 0 44px; border-top: 1px solid var(--line); font-size: 14px; color: var(--text-dim); }
.foot { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.foot nav { display: flex; gap: 18px; flex-wrap: wrap; }
.foot a:hover { color: var(--accent); }

@media (max-width: 560px) {
    .wrap { padding: 0 16px; }
    .nav { padding: 12px 16px; }
    .nav-links { gap: 10px; }
    .nav-links .nav-how, .nav-links .nav-help { display: none; }
    .page-hero { padding: 48px 0 32px; }
    .btn { width: 100%; }
    .nav .btn { width: auto; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .btn, a.card { transition: none; }
}