/* privateonly.ai: one stylesheet, no external fonts or assets. */

:root {
  --bg: #f6f7fb;
  --bg-alt: #eef1f8;
  --surface: #ffffff;
  --surface-2: #f2f4fa;
  --text: #0e1530;
  --muted: #4a5372;
  --faint: #6b7392;
  --border: #dde2ee;
  --accent: #3f5eff;
  --accent-strong: #2f49d9;
  --accent-soft: rgba(77, 140, 255, 0.12);
  --ok: #0f9d63;
  --ok-soft: rgba(15, 157, 99, 0.12);
  --warn: #c2410c;
  --warn-soft: rgba(194, 65, 12, 0.1);
  --brand: linear-gradient(135deg, #31d2ff 0%, #4d8cff 55%, #7c5cff 100%);
  --shadow: 0 1px 2px rgba(14, 21, 48, 0.06), 0 12px 32px rgba(14, 21, 48, 0.08);
  --radius: 14px;
  --radius-sm: 8px;
  --max: 1140px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "JetBrains Mono", "Cascadia Code", "SF Mono", Menlo, Consolas, monospace;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #070b18;
    --bg-alt: #0b1122;
    --surface: #0f1529;
    --surface-2: #151c35;
    --text: #e9ecf8;
    --muted: #a2abc8;
    --faint: #7f88a6;
    --border: #232c4a;
    --accent: #7b95ff;
    --accent-strong: #9aafff;
    --accent-soft: rgba(123, 149, 255, 0.14);
    --ok: #34d399;
    --ok-soft: rgba(52, 211, 153, 0.12);
    --warn: #fb923c;
    --warn-soft: rgba(251, 146, 60, 0.12);
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 16px 40px rgba(0, 0, 0, 0.35);
    color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

h1, h2, h3 { line-height: 1.15; letter-spacing: -0.02em; margin: 0; text-wrap: balance; }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); }
h3 { font-size: 1.12rem; letter-spacing: -0.01em; }
p { margin: 0; text-wrap: pretty; }
code, kbd { font-family: var(--mono); font-size: 0.9em; }
kbd {
  padding: 0.05em 0.4em;
  border: 1px solid var(--border);
  border-bottom-width: 2px;
  border-radius: 5px;
  background: var(--surface-2);
}

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }
@media (max-width: 640px) { .container { padding: 0 16px; } }

.skip-link {
  position: absolute; left: 16px; top: -48px; z-index: 100;
  padding: 8px 14px; border-radius: var(--radius-sm);
  background: var(--accent); color: #fff;
}
.skip-link:focus { top: 12px; }

.gradient-text {
  background: var(--brand);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}
.site-header.scrolled { border-bottom-color: var(--border); }
.nav { display: flex; align-items: center; gap: 24px; height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); font-weight: 700; font-size: 1.05rem; letter-spacing: -0.01em; }
.brand:hover { text-decoration: none; }
.brand img { width: 30px; height: 30px; }
.brand .tld { color: var(--faint); font-weight: 600; }
.nav-links { display: flex; gap: 26px; margin-left: auto; list-style: none; padding: 0; margin-top: 0; margin-bottom: 0; }
.nav-links a { color: var(--muted); font-size: 0.95rem; font-weight: 500; }
.nav-links a:hover { color: var(--text); text-decoration: none; }
.nav-cta { margin-left: 8px; }
.nav-toggle {
  display: none; margin-left: auto;
  width: 42px; height: 42px; border-radius: 10px;
  border: 1px solid var(--border); background: var(--surface); color: var(--text);
  cursor: pointer; align-items: center; justify-content: center;
}
@media (max-width: 880px) {
  .nav-toggle { display: inline-flex; }
  .btn.nav-cta { display: none; }
  .nav-links {
    display: none;
    position: absolute; top: 68px; left: 0; right: 0;
    flex-direction: column; gap: 0;
    padding: 8px 16px 16px;
    background: var(--bg); border-bottom: 1px solid var(--border);
  }
  .nav-links.open { display: flex; }
  .nav-links a { display: block; padding: 12px 4px; font-size: 1.05rem; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 46px; padding: 0 20px; border-radius: 10px;
  font: inherit; font-weight: 600; font-size: 0.98rem;
  border: 1px solid transparent; cursor: pointer;
  transition: transform 0.15s, background-color 0.15s, border-color 0.15s, box-shadow 0.15s;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 6px 18px rgba(63, 94, 255, 0.28); }
.btn-primary:hover { background: var(--accent-strong); }
@media (prefers-color-scheme: dark) { .btn-primary { color: #0a0f22; } }
.btn-ghost { background: var(--surface); color: var(--text); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--faint); }
.btn-sm { min-height: 38px; padding: 0 14px; font-size: 0.92rem; }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 72px 0 88px; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: -30% -10% auto; height: 760px; z-index: -1;
  background:
    radial-gradient(40% 45% at 22% 30%, rgba(49, 210, 255, 0.18), transparent 70%),
    radial-gradient(38% 45% at 78% 22%, rgba(124, 92, 255, 0.2), transparent 70%);
  pointer-events: none;
}
.hero-grid { display: grid; grid-template-columns: 1.02fr 1fr; gap: 56px; align-items: center; }
@media (max-width: 980px) { .hero-grid { grid-template-columns: 1fr; gap: 48px; } }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px 6px 8px; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--border);
  color: var(--muted); font-size: 0.85rem; font-weight: 500;
}
.eyebrow .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 4px var(--ok-soft); }
.hero h1 { margin-top: 20px; font-size: clamp(2.5rem, 5.6vw, 4.3rem); letter-spacing: -0.035em; }
.hero .lede { margin-top: 22px; font-size: clamp(1.05rem, 1.6vw, 1.22rem); color: var(--muted); max-width: 36em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero-proof { display: flex; flex-wrap: wrap; gap: 10px 22px; margin: 32px 0 0; padding: 0; list-style: none; color: var(--muted); font-size: 0.93rem; }
.hero-proof li { display: inline-flex; align-items: center; gap: 8px; }
.hero-proof svg { color: var(--ok); flex: none; }

/* ---------- IDE mock (always dark, like an IDE) ---------- */
.ide {
  --ide-bg: #1e1f22; --ide-panel: #2b2d30; --ide-line: #393b40; --ide-text: #bcbec4; --ide-dim: #6f737a;
  border-radius: 14px; overflow: hidden;
  background: var(--ide-bg); color: var(--ide-text);
  border: 1px solid #3a3d45;
  box-shadow: 0 30px 80px rgba(14, 21, 48, 0.28), 0 0 0 1px rgba(255, 255, 255, 0.02) inset;
  font-size: 12.5px; line-height: 1.55;
}
.ide-bar { display: flex; align-items: center; gap: 8px; height: 38px; padding: 0 14px; background: var(--ide-panel); border-bottom: 1px solid var(--ide-line); }
.ide-bar .lights { display: flex; gap: 6px; }
.ide-bar .lights i { width: 11px; height: 11px; border-radius: 50%; background: #4a4d55; display: block; }
.ide-bar .title { margin-left: 10px; color: var(--ide-dim); font-family: var(--font); font-size: 12px; }
.ide-body { display: grid; grid-template-columns: 1.15fr 1fr; min-height: 340px; }
.ide-code { padding: 16px 0; font-family: var(--mono); overflow: hidden; border-right: 1px solid var(--ide-line); }
.ide-code .tab { margin: -16px 0 12px; padding: 7px 16px; background: var(--ide-bg); border-bottom: 1px solid var(--ide-line); font-family: var(--font); font-size: 12px; color: #dfe1e5; }
.ide-code pre { margin: 0; padding: 0 16px; white-space: pre; }
.ide-code .ln { display: inline-block; width: 22px; color: #4b5059; user-select: none; }
.ide-code .sel { background: rgba(33, 66, 131, 0.75); display: block; margin: 0 -16px; padding: 0 16px; }
.k { color: #cf8e6d; } .f { color: #56a8f5; } .s { color: #6aab73; } .n { color: #2aacb8; } .c { color: #7a7e85; font-style: italic; } .t { color: #c77dbb; }
.ide-chat { display: flex; flex-direction: column; background: var(--ide-panel); font-family: var(--font); }
.ide-chat .head { display: flex; align-items: center; gap: 8px; padding: 9px 14px; border-bottom: 1px solid var(--ide-line); color: #dfe1e5; font-weight: 600; font-size: 12px; }
.ide-chat .head img { width: 16px; height: 16px; }
.ide-chat .feed { flex: 1; padding: 12px; display: flex; flex-direction: column; gap: 10px; }
.bubble { padding: 9px 11px; border-radius: 10px; max-width: 94%; }
.bubble .who { display: block; font-size: 10.5px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; color: var(--ide-dim); margin-bottom: 2px; }
.bubble.user { align-self: flex-end; background: #2e436e; color: #e3e9f7; }
.bubble.ai { background: #1e1f22; border: 1px solid var(--ide-line); }
.bubble.ai code { font-family: var(--mono); color: #56a8f5; font-size: 11.5px; }
.bubble .acts { display: flex; gap: 6px; margin-top: 8px; }
.bubble .acts span { padding: 2px 8px; border-radius: 5px; border: 1px solid var(--ide-line); font-size: 11px; color: #dfe1e5; }
.ide-chat .composer { margin: 0 12px 12px; padding: 9px 11px; border-radius: 8px; border: 1px solid #3574f0; color: var(--ide-dim); font-size: 12px; }
.ide-status { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 18px; padding: 7px 14px; background: var(--ide-panel); border-top: 1px solid var(--ide-line); font-size: 11.5px; color: var(--ide-dim); }
.ide-status .live { display: inline-flex; align-items: center; gap: 6px; color: #8fd9b3; }
.ide-status .live i { width: 7px; height: 7px; border-radius: 50%; background: #34d399; display: block; }
.ide-status .offline { margin-left: auto; color: #dfe1e5; }
@media (max-width: 640px) {
  .ide-body { grid-template-columns: 1fr; }
  .ide-code { display: none; }
  .ide-status .offline { margin-left: 0; }
}

/* ---------- Sections ---------- */
section { scroll-margin-top: 80px; }
.section { padding: 96px 0; }
.section.alt { background: var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
@media (max-width: 640px) { .section { padding: 72px 0; } }
.section-head { max-width: 720px; margin-bottom: 52px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.kicker { display: block; margin-bottom: 12px; color: var(--accent); font-size: 0.82rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; }
.section-head p { margin-top: 16px; color: var(--muted); font-size: 1.1rem; }

/* ---------- Data-flow comparison ---------- */
.flows { display: grid; gap: 20px; }
.flow { display: grid; grid-template-columns: 220px 1fr; gap: 24px; align-items: center; padding: 26px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); }
.flow.ours { border-color: color-mix(in srgb, var(--ok) 45%, var(--border)); box-shadow: 0 0 0 4px var(--ok-soft); }
.flow-label h3 { font-size: 1.05rem; }
.flow-label p { margin-top: 6px; color: var(--muted); font-size: 0.93rem; }
.tag { display: inline-block; margin-bottom: 8px; padding: 2px 9px; border-radius: 999px; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; }
.tag.warn { background: var(--warn-soft); color: var(--warn); }
.tag.ok { background: var(--ok-soft); color: var(--ok); }
.flow-track { display: flex; align-items: center; }
.node { flex: 1 1 0; min-width: 0; padding: 14px; border-radius: 10px; background: var(--surface-2); border: 1px solid var(--border); text-align: center; }
.node strong { display: block; font-size: 0.95rem; }
.node span { display: block; color: var(--faint); font-size: 0.82rem; }
.node.risk { border-style: dashed; border-color: color-mix(in srgb, var(--warn) 55%, var(--border)); }
.node.safe { border-color: color-mix(in srgb, var(--ok) 50%, var(--border)); }
.arrow { flex: 0 0 44px; height: 2px; background: var(--faint); position: relative; margin: 0 6px; opacity: 0.6; }
.arrow::after { content: ""; position: absolute; right: -1px; top: -4px; border: 5px solid transparent; border-left-color: var(--faint); border-right: 0; }
.boundary { flex: 0 0 auto; align-self: stretch; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; padding: 0 10px; color: var(--warn); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; }
.boundary::before, .boundary::after { content: ""; flex: 1; width: 0; border-left: 2px dashed currentColor; opacity: 0.6; }
.boundary.closed { color: var(--ok); }
.flow-foot { margin-top: 12px; color: var(--muted); font-size: 0.9rem; }
@media (max-width: 820px) {
  .flow { grid-template-columns: 1fr; }
  .flow-track { flex-direction: column; align-items: stretch; }
  .node { flex: none; }
  .arrow { flex: none; width: 2px; height: 22px; margin: 4px auto; }
  .arrow::after { right: -4px; top: auto; bottom: -1px; border: 5px solid transparent; border-top-color: var(--faint); border-bottom: 0; }
  .boundary { flex-direction: row; padding: 8px 0; }
  .boundary::before, .boundary::after { width: auto; height: 0; border-left: 0; border-top: 2px dashed currentColor; }
}

/* ---------- Cards ---------- */
.grid { display: grid; gap: 20px; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 1000px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; } }

.card { padding: 26px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); }
.card p { margin-top: 10px; color: var(--muted); font-size: 0.97rem; }
.icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 42px; height: 42px; margin-bottom: 18px; border-radius: 11px;
  background: var(--accent-soft); color: var(--accent);
}
.icon svg { width: 22px; height: 22px; }

.feature-list .card { display: flex; flex-direction: column; }
.feature-list .card .hint { margin-top: auto; padding-top: 16px; color: var(--faint); font-size: 0.85rem; }

/* ---------- Steps ---------- */
.steps-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 56px; align-items: start; }
@media (max-width: 980px) { .steps-grid { grid-template-columns: 1fr; gap: 40px; } }
.steps { list-style: none; margin: 0; padding: 0; counter-reset: step; display: grid; gap: 28px; }
.steps li { counter-increment: step; display: grid; grid-template-columns: 44px 1fr; gap: 16px; }
.steps li::before {
  content: counter(step);
  width: 44px; height: 44px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--brand); color: #fff; font-weight: 700;
}
.steps p { margin-top: 6px; color: var(--muted); }

.terminal { border-radius: var(--radius); overflow: hidden; background: #0d1117; border: 1px solid #262c38; box-shadow: var(--shadow); }
.terminal-bar { display: flex; align-items: center; justify-content: space-between; padding: 10px 14px; background: #161b22; border-bottom: 1px solid #262c38; color: #8b949e; font-size: 0.82rem; }
.copy-btn { font: inherit; font-size: 0.8rem; padding: 4px 10px; border-radius: 6px; border: 1px solid #30363d; background: transparent; color: #c9d1d9; cursor: pointer; }
.copy-btn:hover { border-color: #8b949e; }
.terminal pre { margin: 0; padding: 18px 18px 20px; overflow-x: auto; font-family: var(--mono); font-size: 0.88rem; line-height: 1.75; color: #e6edf3; }
.terminal .p { color: #7ee787; user-select: none; }
.terminal .cm { color: #8b949e; }
.note { margin-top: 16px; padding: 14px 16px; border-radius: 10px; background: var(--surface); border: 1px solid var(--border); color: var(--muted); font-size: 0.92rem; }

/* ---------- Audience ---------- */
.audience .card h3 { display: flex; align-items: center; gap: 10px; }

/* ---------- Pricing ---------- */
.pricing { max-width: 900px; margin: 0 auto; }
.plan { display: flex; flex-direction: column; padding: 32px; }
.plan.featured { border-color: transparent; background: linear-gradient(var(--surface), var(--surface)) padding-box, var(--brand) border-box; border: 1.5px solid transparent; }
.plan .price { margin-top: 18px; font-size: 2.4rem; font-weight: 750; letter-spacing: -0.03em; line-height: 1; }
.plan .price small { font-size: 1rem; font-weight: 500; color: var(--muted); letter-spacing: 0; }
.plan .desc { margin-top: 10px; color: var(--muted); }
.checks { list-style: none; margin: 24px 0 28px; padding: 0; display: grid; gap: 10px; }
.checks li { display: grid; grid-template-columns: 20px 1fr; gap: 10px; color: var(--text); font-size: 0.97rem; }
.checks svg { margin-top: 4px; color: var(--ok); }
.plan .btn { margin-top: auto; }

/* ---------- FAQ ---------- */
.faq { max-width: 820px; margin: 0 auto; display: grid; gap: 12px; }
.faq details { border-radius: 12px; background: var(--surface); border: 1px solid var(--border); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 16px; padding: 18px 22px; font-weight: 600; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; flex: none; color: var(--faint); font-size: 1.3rem; line-height: 1; transition: transform 0.2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .answer { padding: 0 22px 20px; color: var(--muted); }
.faq .answer p + p { margin-top: 10px; }

/* ---------- CTA band ---------- */
.cta-band { position: relative; overflow: hidden; padding: 56px; border-radius: 20px; background: #0b1024; color: #e9ecf8; text-align: center; }
.cta-band::before { content: ""; position: absolute; inset: 0; background: radial-gradient(60% 90% at 15% 0%, rgba(49, 210, 255, 0.25), transparent 60%), radial-gradient(60% 90% at 85% 100%, rgba(124, 92, 255, 0.32), transparent 60%); }
.cta-band > * { position: relative; }
.cta-band p { margin: 14px auto 0; max-width: 34em; color: #b5bdd8; font-size: 1.08rem; }
.cta-band .hero-actions { justify-content: center; }
.cta-band .btn-ghost { background: rgba(255, 255, 255, 0.06); border-color: rgba(255, 255, 255, 0.18); color: #fff; }
.cta-band .btn-primary { background: #fff; color: #0b1024; box-shadow: none; }
@media (max-width: 640px) { .cta-band { padding: 40px 20px; } }

/* ---------- Footer ---------- */
.site-footer { padding: 56px 0 40px; border-top: 1px solid var(--border); color: var(--muted); font-size: 0.92rem; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 32px; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; } }
.site-footer h4 { margin: 0 0 12px; color: var(--text); font-size: 0.9rem; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--text); }
.site-footer .tagline { margin-top: 12px; max-width: 30em; }
.footer-legal { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--border); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; color: var(--faint); font-size: 0.84rem; }
.no-trackers { display: inline-flex; align-items: center; gap: 8px; }
.no-trackers svg { color: var(--ok); }

/* ---------- Prose pages (privacy policy) ---------- */
.prose { max-width: 760px; margin: 0 auto; padding: 72px 0 96px; }
.prose h1 { font-size: clamp(2.1rem, 4.4vw, 3rem); }
.prose .meta { margin-top: 12px; color: var(--faint); }
.prose h2 { margin-top: 48px; font-size: 1.45rem; }
.prose p, .prose ul { margin-top: 14px; color: var(--muted); }
.prose ul { padding-left: 1.2em; }
.prose li + li { margin-top: 6px; }
.prose strong { color: var(--text); }
.summary-box { margin-top: 32px; padding: 22px 24px; border-radius: var(--radius); background: var(--ok-soft); border: 1px solid color-mix(in srgb, var(--ok) 35%, var(--border)); }
.summary-box p { margin: 0; color: var(--text); }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }
.no-js .reveal { opacity: 1; transform: none; }