/* Spare Key marketing site (site.html). Builds on app.css tokens, so light/dark
   mode and the system type ramp come for free. Mobile first; no horizontal scroll. */

.site-body { background: var(--surface); }
.site { min-height: 100vh; min-height: 100dvh; display: flex; flex-direction: column; overflow-x: clip; }
.site-main { flex: 1; display: flex; flex-direction: column; }
.site-main:focus { box-shadow: none; outline: none; }
.site-boot { padding: 96px 20px; text-align: center; }
.site-noscript { text-align: center; padding: 16px; }
.site-wrap { width: 100%; max-width: 1080px; margin: 0 auto; padding: 0 20px; }
.site-center { text-align: center; }

/* ---------- Bar ---------- */
.site-bar { position: sticky; top: 0; z-index: 50; background: var(--material); -webkit-backdrop-filter: var(--blur); backdrop-filter: var(--blur); border-bottom: var(--hairline) solid var(--border); padding-top: env(safe-area-inset-top, 0px); }
.site-bar-inner { max-width: 1080px; margin: 0 auto; padding: 0 20px; height: 56px; display: flex; align-items: center; gap: 16px; position: relative; }
.site-logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 17px; letter-spacing: -0.02em; color: var(--ink); white-space: nowrap; }
.site-logo:hover { text-decoration: none; }
.site-logo svg { width: 26px; height: 26px; flex: none; }
.site-nav { display: flex; gap: 4px; margin-left: 12px; }
.site-nav a { color: var(--ink-secondary); font-size: 14px; font-weight: 500; padding: 6px 10px; border-radius: 8px; }
.site-nav a:hover { color: var(--ink); background: var(--surface-alt); text-decoration: none; }
.site-nav a[aria-current="page"] { color: var(--ink); font-weight: 600; }
.site-bar-actions { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.site-signin { font-size: 14px; font-weight: 600; white-space: nowrap; }
.site-menu-btn { display: none; background: none; border: 0; color: var(--ink); width: 44px; height: 44px; align-items: center; justify-content: center; border-radius: 10px; cursor: pointer; margin-right: -10px; }
.site-menu-btn:hover { background: var(--surface-alt); }

/* ---------- Type ---------- */
.site-eyebrow { font-size: 15px; font-weight: 600; color: var(--accent-text); letter-spacing: -0.01em; }
.site-h1 { font-size: clamp(36px, 6.2vw, 64px); line-height: 1.05; letter-spacing: -0.04em; font-weight: 700; overflow-wrap: break-word; }
.site-h2 { font-size: clamp(28px, 4.2vw, 44px); line-height: 1.1; letter-spacing: -0.035em; font-weight: 700; }
.site-h3 { font-size: clamp(22px, 2.8vw, 28px); line-height: 1.18; letter-spacing: -0.025em; font-weight: 700; }
.site-h4 { font-size: 19px; line-height: 1.25; letter-spacing: -0.02em; font-weight: 600; }
.site-lede { font-size: clamp(17px, 2vw, 21px); line-height: 1.45; color: var(--ink-secondary); letter-spacing: -0.015em; max-width: 680px; }
.site-center .site-lede, .site-lede.site-center { margin-left: auto; margin-right: auto; }
.site-body-text { font-size: 17px; line-height: 1.5; color: var(--ink-secondary); }
.site-fine { font-size: 13px; color: var(--ink-muted); }

/* ---------- CTA ---------- */
.site-cta { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.site-center .site-cta { justify-content: center; }
.site-cta .btn-lg { border-radius: 980px; padding: 12px 24px; }
.site-btn-quiet { background: transparent; color: var(--accent-text); }
.site-btn-quiet:hover { background: var(--accent-wash); }
.site-soon, .site-soon-line { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; color: var(--ink-secondary); }
.site-soon { padding: 0 6px; min-height: 50px; }
.site-soon-line { display: flex; justify-content: center; margin-top: 16px; }

/* ---------- Hero ---------- */
.site-hero { padding: 72px 0 64px; }
.site-hero-page { padding: 72px 20px 40px; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 14px; max-width: 860px; margin: 0 auto; }
.site-hero-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); gap: 56px; align-items: center; }
.site-hero-copy { display: flex; flex-direction: column; gap: 18px; align-items: flex-start; }
.site-hero-copy .site-cta { margin-top: 6px; }

/* Product sketch (decorative) */
.site-mock { display: flex; flex-direction: column; gap: 14px; }
.mock-card { background: var(--surface); border-radius: 20px; padding: 18px; box-shadow: var(--shadow-lg); border: var(--hairline) solid var(--border); }
.mock-card + .mock-card { margin-left: 32px; margin-right: -12px; }
.mock-head { display: flex; align-items: center; gap: 12px; }
.mock-head .badge { margin-left: auto; }
.mock-car { width: 40px; height: 40px; border-radius: 12px; display: inline-flex; align-items: center; justify-content: center; background: var(--accent-wash); color: var(--accent); flex: none; }
.mock-title { font-weight: 600; font-size: 16px; }
.mock-sub { font-size: 13px; color: var(--ink-muted); }
.mock-label { font-weight: 600; font-size: 15px; }
.mock-battery { height: 8px; border-radius: 99px; background: var(--surface-alt); margin: 16px 0 8px; overflow: hidden; }
.mock-battery span { display: block; height: 100%; background: var(--good-fill); border-radius: inherit; }
.mock-meta { display: flex; justify-content: space-between; font-size: 13px; color: var(--ink-muted); gap: 8px; }
.mock-meta span { display: inline-flex; align-items: center; gap: 4px; }
.mock-list { padding: 4px 18px; }
.mock-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 0; border-bottom: var(--hairline) solid var(--border); }
.mock-row:last-child { border-bottom: 0; }

/* ---------- Sections ---------- */
.site-section { padding: 88px 0; }
.site-band { padding: 88px 0; background: var(--bg); }
.site-section .site-h2, .site-band .site-h2 { margin-bottom: 14px; }
.site-band-cta { text-align: center; }
.site-band-cta .site-lede { margin: 0 auto 24px; }

/* Segment toggle (segmented control) */
.site-seg { display: flex; width: max-content; max-width: 100%; margin: 24px auto 40px; padding: 3px; gap: 2px; background: var(--surface-alt); border-radius: 12px; }
.site-seg button { flex: 1 1 0; border: 0; background: none; color: var(--ink); font: inherit; font-size: 15px; font-weight: 500; padding: 9px 20px; border-radius: 9px; cursor: pointer; min-height: 40px; white-space: nowrap; }
.site-seg button[aria-selected="true"] { background: var(--surface); font-weight: 600; box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12); }
:root[data-theme="dark"] .site-seg button[aria-selected="true"] { background: #636366; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .site-seg button[aria-selected="true"] { background: #636366; } }
.site-seg button:focus-visible { box-shadow: var(--focus); outline: none; }
.site-split { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 48px; align-items: start; }
.site-split .site-h3 { margin-bottom: 10px; }

.site-bullets { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 12px; }
.site-bullets li { display: flex; gap: 12px; align-items: flex-start; font-size: 16px; line-height: 1.45; }
.site-check { flex: none; width: 22px; height: 22px; border-radius: 50%; background: var(--good-wash); color: var(--good); display: inline-flex; align-items: center; justify-content: center; margin-top: 1px; }

.site-steps { list-style: none; padding: 20px; margin: 0; background: var(--surface); border-radius: 20px; box-shadow: var(--shadow-sm); display: grid; gap: 4px; }
.site-steps li { display: flex; gap: 14px; align-items: flex-start; padding: 12px 4px; }
.site-steps li + li { border-top: var(--hairline) solid var(--border); }
.site-step-n { flex: none; width: 30px; height: 30px; border-radius: 50%; background: var(--accent); color: var(--accent-ink); font-weight: 700; font-size: 15px; display: inline-flex; align-items: center; justify-content: center; font-family: var(--font-rounded); }
.site-step-title { font-weight: 600; font-size: 16px; }
.site-step-desc { color: var(--ink-muted); font-size: 14px; }

.site-grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 40px; }
.site-tile { background: var(--bg); border-radius: 20px; padding: 24px; display: flex; flex-direction: column; gap: 8px; }
.site-tile p { color: var(--ink-secondary); font-size: 15px; line-height: 1.45; }
.site-tile-icon { width: 44px; height: 44px; border-radius: 12px; background: var(--accent-wash); color: var(--accent-text); display: inline-flex; align-items: center; justify-content: center; flex: none; margin-bottom: 4px; }
.site-more { display: inline-flex; align-items: center; gap: 4px; font-size: 17px; font-weight: 600; margin-top: 28px; }

.site-how { list-style: none; padding: 0; margin: 40px 0 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.site-how li { background: var(--surface); border-radius: 20px; padding: 24px; display: flex; flex-direction: column; gap: 10px; box-shadow: var(--shadow-sm); }
.site-how p { color: var(--ink-secondary); font-size: 15px; line-height: 1.45; }

.site-plan-strip { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-top: 28px; }
.site-plan-chip { display: flex; flex-direction: column; gap: 2px; padding: 14px 20px; border-radius: 16px; background: var(--bg); color: var(--ink); min-width: 180px; }
.site-plan-chip:hover { text-decoration: none; background: var(--surface-alt); }
.site-plan-chip span { font-size: 14px; color: var(--ink-muted); }

/* ---------- Features page ---------- */
.site-jump { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; padding-bottom: 32px; }
.site-jump a { font-size: 14px; font-weight: 500; padding: 6px 14px; border-radius: 999px; background: var(--bg); color: var(--ink-secondary); }
.site-jump a:hover { color: var(--ink); text-decoration: none; background: var(--surface-alt); }
.site-feature-list { display: flex; flex-direction: column; padding-bottom: 72px; }
.site-feature { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 40px; padding: 40px 0; border-top: var(--hairline) solid var(--border); scroll-margin-top: 72px; }
.site-feature-head { display: flex; gap: 16px; align-items: flex-start; }
.site-feature-head .site-h3 { margin-bottom: 6px; }
.site-feature .site-bullets { margin-top: 4px; }

/* ---------- Pricing ---------- */
.site-plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.site-plan { background: var(--bg); border-radius: 22px; padding: 28px; display: flex; flex-direction: column; gap: 8px; }
.site-plan-name { font-size: 21px; letter-spacing: -0.02em; }
.site-plan-price { font-size: 17px; color: var(--ink-muted); }
.site-plan-price .num { font-family: var(--font-rounded); font-size: 44px; font-weight: 700; color: var(--ink); letter-spacing: -0.03em; }
.site-plan-limit { font-size: 15px; color: var(--ink-secondary); margin-bottom: 12px; }
.site-plan .btn { margin-top: auto; }
.site-included { list-style: none; padding: 0; margin: 32px auto 20px; max-width: 760px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 32px; }
.site-included li { display: flex; gap: 12px; align-items: flex-start; font-size: 16px; }

/* ---------- Compare ---------- */
.site-compare { overflow-x: auto; -webkit-overflow-scrolling: touch; border-radius: 20px; background: var(--bg); margin-bottom: 72px; }
.site-compare:focus-visible { box-shadow: var(--focus); outline: none; }
.site-compare-table { width: 100%; border-collapse: collapse; min-width: 560px; font-size: 15px; }
.site-compare-table th, .site-compare-table td { text-align: left; vertical-align: top; padding: 16px 20px; border-bottom: var(--hairline) solid var(--border); line-height: 1.4; }
.site-compare-table tbody tr:last-child th, .site-compare-table tbody tr:last-child td { border-bottom: 0; }
.site-compare-table thead th { font-size: 13px; font-weight: 600; color: var(--ink-muted); text-transform: none; }
.site-compare-table thead .site-compare-us { color: var(--accent-text); }
.site-compare-table tbody th { font-weight: 600; width: 26%; }
.site-compare-table td.site-compare-us { background: var(--surface); width: 40%; }
.site-compare-cell { display: flex; gap: 10px; align-items: flex-start; }
.site-compare-them { color: var(--ink-muted); }

/* ---------- FAQ ---------- */
.site-faq { max-width: 780px; padding-bottom: 72px; }
.site-faq-item { border-bottom: var(--hairline) solid var(--border); }
.site-faq-item summary { list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 20px 0; cursor: pointer; font-size: 18px; font-weight: 600; letter-spacing: -0.015em; }
.site-faq-item summary::-webkit-details-marker { display: none; }
.site-faq-item summary:focus-visible { box-shadow: var(--focus); outline: none; border-radius: 8px; }
.site-faq-icon { flex: none; color: var(--ink-muted); transition: transform 0.2s; }
.site-faq-item[open] .site-faq-icon { transform: rotate(45deg); }
.site-faq-item p { padding: 0 0 22px; color: var(--ink-secondary); font-size: 16px; line-height: 1.55; max-width: 680px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--bg); border-top: var(--hairline) solid var(--border); padding: 40px 0 calc(40px + env(safe-area-inset-bottom, 0px)); }
.site-footer-inner { max-width: 1080px; margin: 0 auto; padding: 0 20px; display: flex; flex-wrap: wrap; gap: 16px 32px; align-items: center; justify-content: space-between; }
.site-footer-brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; }
.site-footer-brand svg { width: 22px; height: 22px; }
.site-footer-links { display: flex; flex-wrap: wrap; gap: 8px 20px; font-size: 14px; }
.site-footer-links a { color: var(--ink-secondary); }
.site-footer-legal { flex-basis: 100%; font-size: 12px; color: var(--ink-muted); }

/* ---------- Responsive ---------- */
@media (max-width: 899px) {
  .site-hero-grid, .site-split, .site-feature { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .site-grid-3, .site-how { grid-template-columns: minmax(0, 1fr); }
  .site-mock { max-width: 420px; }
  .mock-card + .mock-card { margin-left: 24px; margin-right: 0; }
  .site-feature { gap: 16px; padding: 32px 0; }
}
@media (max-width: 760px) {
  .site-menu-btn { display: inline-flex; }
  .site-bar-trial { display: none; }
  .site-nav { display: none; position: absolute; top: 56px; left: 0; right: 0; margin: 0; flex-direction: column; gap: 0; padding: 8px 12px 12px; background: var(--surface); border-bottom: var(--hairline) solid var(--border); box-shadow: var(--shadow-md); }
  .site-nav.open { display: flex; }
  .site-nav a { font-size: 17px; padding: 12px; }
}
@media (max-width: 600px) {
  .site-wrap, .site-bar-inner, .site-footer-inner { padding-left: 16px; padding-right: 16px; }
  .site-hero { padding: 40px 0 48px; }
  .site-hero-page { padding: 48px 16px 28px; }
  .site-section, .site-band { padding: 56px 0; }
  .site-seg { width: 100%; }
  .site-seg button { padding: 9px 8px; font-size: 14px; }
  .site-included { grid-template-columns: minmax(0, 1fr); }
  .site-cta { width: 100%; }
  .site-cta .btn-lg { flex: 1 1 100%; }
  .site-center .site-soon, .site-hero-copy .site-soon { flex: 1 1 100%; justify-content: center; min-height: 36px; }
  /* Compare table → one card per row on phones (no sideways scrolling). */
  .site-compare { overflow: visible; background: none; border-radius: 0; }
  .site-compare-table { min-width: 0; display: block; }
  .site-compare-table thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .site-compare-table tbody { display: grid; gap: 12px; }
  .site-compare-table tr { display: block; background: var(--bg); border-radius: 18px; overflow: hidden; }
  .site-compare-table tbody th, .site-compare-table td { display: block; width: auto !important; border-bottom: 0; padding: 12px 16px; }
  .site-compare-table tbody th { padding-top: 16px; padding-bottom: 4px; font-size: 16px; }
  .site-compare-table td::before { content: attr(data-label); display: block; font-size: 12px; font-weight: 600; color: var(--ink-muted); margin-bottom: 4px; }
  .site-compare-table td.site-compare-us::before { color: var(--accent-text); }
  .site-compare-table td.site-compare-them { padding-bottom: 16px; }
  .site-faq-item summary { font-size: 17px; }
}

/* Legal documents (/terms, /privacy, /dpa) */
.legal-doc { max-width: 760px; margin: 0 auto; }
.legal-doc .notice { margin-bottom: 20px; }
.legal-body h1 { font-size: clamp(28px, 5vw, 40px); letter-spacing: -0.02em; margin: 0 0 8px; }
.legal-body h2 { font-size: 20px; margin: 32px 0 8px; }
.legal-body h3 { font-size: 17px; margin: 24px 0 6px; }
.legal-body p, .legal-body li { line-height: 1.6; color: var(--ink-secondary, inherit); }
.legal-body ul { padding-left: 1.2em; }
.legal-body .table-wrap { margin: 12px 0; }