/* TextHeist — single stylesheet for landing, privacy, support.
   Design tokens (colors, spacing, type) are declared once at :root. */

:root {
  --bg:       #FFFFFF;
  --bg-soft:  #F5F7FB;
  --text:     #0F172A;
  --muted:    #475569;
  --tertiary: #94A3B8;
  --accent:   #3B82F6;
  --deep:     #1F3A8A;
  --light:    #93C5FD;
  --border:   #E2E8F0;
  --max:      1080px;
  --max-doc:  720px;
  --radius:   12px;
  --pad:      clamp(16px, 4vw, 32px);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: var(--deep); text-decoration: none; }
a:hover { text-decoration: underline; }
a[aria-disabled="true"] {
  pointer-events: none;
  opacity: 0.55;
}

/* ---------- Header ---------- */

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 16px var(--pad);
  max-width: var(--max);
  margin: 0 auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 15px;
  color: var(--text);
}
.brand-icon { width: 32px; height: 32px; border-radius: 7px; box-shadow: 0 1px 3px rgb(15 23 42 / 0.08); }

.site-nav {
  display: flex;
  gap: 14px;
  align-items: center;
  font-size: 14px;
}
.site-nav a { color: var(--muted); }
.site-nav a:hover { color: var(--deep); }
.site-nav a[aria-current="page"] { color: var(--deep); }

/* ---------- Hero ---------- */

.hero {
  text-align: center;
  padding: 32px var(--pad) 56px;
  max-width: var(--max);
  margin: 0 auto;
}
.hero-icon {
  width: 128px;
  height: 128px;
  border-radius: 28px;
  box-shadow: 0 4px 20px rgb(31 58 138 / 0.18);
}
.hero h1 {
  margin: 24px 0 8px;
  font-size: clamp(40px, 7vw, 64px);
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--deep);
}
.hero-tagline {
  margin: 0 auto 18px;
  max-width: 720px;
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 500;
  color: var(--text);
  letter-spacing: -0.015em;
}
.hero-sub {
  margin: 0 auto 28px;
  max-width: 640px;
  font-size: clamp(15px, 1.8vw, 17px);
  color: var(--muted);
}
.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 18px;
}
.cta-trial {
  font-size: 13px;
  color: var(--tertiary);
}
.trust-bar {
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.01em;
  margin: 0;
}
.hero-foot {
  font-size: 13px;
  color: var(--tertiary);
}

.cta-primary, .cta-secondary {
  display: inline-flex;
  align-items: center;
  padding: 11px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  border: 1px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.cta-primary {
  background: var(--deep);
  color: #fff;
  box-shadow: 0 6px 16px rgb(31 58 138 / 0.22);
}
.cta-primary:hover { transform: translateY(-1px); text-decoration: none; }
.cta-secondary {
  background: transparent;
  color: var(--deep);
  border-color: rgb(31 58 138 / 0.25);
}
.cta-secondary:hover { background: rgb(31 58 138 / 0.06); text-decoration: none; }

/* ---------- Features ---------- */

.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: var(--max);
  margin: 0 auto;
  padding: 8px var(--pad) 56px;
}
@media (min-width: 1100px) {
  /* 6 features → 3-up looks balanced; on wider screens we still keep 3 cols */
}
.feature {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
}
.feature-icon {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--deep);
  background: rgb(31 58 138 / 0.08);
  border-radius: 8px;
  margin-bottom: 12px;
}
.feature-icon svg { width: 22px; height: 22px; }
.feature h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 600;
  color: var(--text);
}
.feature p {
  margin: 0;
  font-size: 14.5px;
  color: var(--muted);
}

/* ---------- How ---------- */

.how {
  max-width: var(--max);
  margin: 0 auto;
  padding: 16px var(--pad) 56px;
  text-align: center;
}
.how h2 {
  font-size: clamp(24px, 4vw, 32px);
  margin: 0 0 28px;
  color: var(--deep);
}
.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.steps li {
  text-align: left;
  padding: 8px 0;
}
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--deep);
  color: #fff;
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 10px;
}
.steps h4 {
  margin: 0 0 4px;
  color: var(--text);
  font-size: 16px;
}
.steps p {
  margin: 0;
  color: var(--muted);
  font-size: 14.5px;
}

/* ---------- Screenshots (CSS placeholders until real ones land) ---------- */

.screenshots {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--pad) 56px;
}
.shot {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  padding: 10px 12px;
  font-size: 12px;
  color: var(--muted);
  overflow: hidden;
  background-size: cover;
  background-position: center;
}
.shot-caption {
  background: rgb(255 255 255 / 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 4px 10px;
  border-radius: 999px;
  font-weight: 500;
}
.shot--overlay  { background: linear-gradient(135deg, #1F3A8A 0%, #3B82F6 100%); }
.shot--popup    { background: linear-gradient(135deg, #3B82F6 0%, #93C5FD 100%); }
.shot--history  { background: linear-gradient(135deg, #1F3A8A 0%, #93C5FD 100%); }
.shot--settings { background: linear-gradient(135deg, #93C5FD 0%, #FFFFFF 100%); border: 1px solid var(--border); }

/* ---------- Privacy banner ---------- */

.privacy-banner {
  max-width: var(--max);
  margin: 0 auto 56px;
  padding: 32px var(--pad);
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: center;
}
.privacy-banner h2 {
  margin: 0 0 8px;
  font-size: clamp(20px, 3vw, 26px);
  color: var(--deep);
}
.privacy-banner p {
  margin: 0 0 16px;
  color: var(--muted);
  max-width: 560px;
  margin-inline: auto;
}

/* ---------- Kicker ---------- */

.kicker {
  max-width: var(--max);
  margin: 24px auto 56px;
  padding: 0 var(--pad);
  text-align: center;
}
.kicker-line {
  font-size: clamp(18px, 2.4vw, 24px);
  font-style: italic;
  color: var(--deep);
  margin: 0;
  letter-spacing: -0.01em;
}

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 22px var(--pad);
  max-width: var(--max);
  margin: 0 auto;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
}
.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--deep); }
.copyright { margin-top: 6px; color: var(--tertiary); }

/* ---------- Document pages (privacy, support) ---------- */

.page-document main.document {
  max-width: var(--max-doc);
  margin: 0 auto;
  padding: 16px var(--pad) 56px;
}
.document h1 {
  font-size: clamp(28px, 5vw, 38px);
  color: var(--deep);
  margin: 16px 0 8px;
}
.document h2 {
  font-size: 19px;
  color: var(--deep);
  margin: 32px 0 8px;
}
.document h3 {
  font-size: 16.5px;
  color: var(--text);
  margin: 24px 0 6px;
}
.document p { margin: 8px 0; color: var(--text); }
.document p code,
.document code {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 0.92em;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}
.document .updated {
  color: var(--tertiary);
  font-size: 14px;
}
.document ul {
  margin: 8px 0;
  padding-left: 22px;
  color: var(--text);
}
.document li { margin: 4px 0; }
.document .contact {
  margin-top: 32px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  font-size: 14px;
  color: var(--muted);
}

.kv {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 6px 24px;
  margin: 12px 0 24px;
}
.kv dt {
  font-weight: 600;
  color: var(--text);
  padding: 4px 0;
}
.kv dd {
  margin: 0;
  padding: 4px 0;
  color: var(--muted);
}

/* ---------- Mobile breakpoint ---------- */

@media (max-width: 768px) {
  .features,
  .steps,
  .screenshots {
    grid-template-columns: 1fr;
  }
  .screenshots { grid-template-columns: 1fr 1fr; }
  .kv { grid-template-columns: 1fr; gap: 0; }
  .kv dt { padding-top: 12px; }
  .kv dd { padding-bottom: 4px; }
  .site-nav { gap: 10px; }
  .site-nav a:not(.cta-secondary) { display: none; }
}