/* ---------- Tokens ---------- */
:root {
  --bg: #f7f7fb;
  --surface: #ffffff;
  --surface-2: #f1f1f8;
  --text: #15151f;
  --muted: #5c5e72;
  --border: #e2e2ec;
  --border-strong: #d2d2e0;
  --accent: #4f46e5;
  --accent-hover: #4338ca;
  --accent-soft: #eef0ff;
  --accent-text: #ffffff;
  --success: #0f7a55;
  --success-soft: #e6f6ee;
  --danger: #b4233c;
  --danger-soft: #fdecef;
  --warning: #8a5a00;
  --warning-soft: #fff5dd;
  --on-status: #ffffff;

  /* Spacing scale (4px base) */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-7: 32px;
  --space-8: 40px;
  --space-9: 56px;
  --space-10: 80px;

  /* Radii */
  --radius: 14px;
  --radius-sm: 10px;
  --radius-lg: 18px;
  --radius-pill: 999px;

  /* Elevation */
  --shadow-sm: 0 1px 2px rgb(20 20 40 / 0.06);
  --shadow: 0 1px 2px rgb(20 20 40 / 0.05), 0 8px 28px rgb(20 20 40 / 0.07);
  --shadow-md: 0 2px 6px rgb(20 20 40 / 0.06), 0 14px 40px rgb(20 20 40 / 0.10);
  --shadow-lg: 0 24px 64px rgb(20 20 40 / 0.18);
  --ring: 0 0 0 3px color-mix(in srgb, var(--accent) 32%, transparent);

  /* Motion */
  --t-fast: 120ms ease;
  --t: 180ms ease;

  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  /* Tintable check mark (via mask), reused by the hero trust row and anywhere a tick is needed. */
  --check: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E");
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e0f15;
    --surface: #171821;
    --surface-2: #1e2030;
    --text: #ececf3;
    --muted: #a0a2b8;
    --border: #2a2c3d;
    --border-strong: #363950;
    --accent: #8b83ff;
    --accent-hover: #a29cff;
    --accent-soft: #24234a;
    --accent-text: #0e0f15;
    --success: #4fd1a1;
    --success-soft: #11291f;
    --danger: #ff8197;
    --danger-soft: #34151c;
    --warning: #f5c35b;
    --warning-soft: #2e2512;
    --on-status: #0e0f15;
    --shadow-sm: 0 1px 2px rgb(0 0 0 / 0.3);
    --shadow: 0 1px 2px rgb(0 0 0 / 0.3), 0 8px 28px rgb(0 0 0 / 0.35);
    --shadow-md: 0 2px 6px rgb(0 0 0 / 0.3), 0 14px 40px rgb(0 0 0 / 0.42);
    --shadow-lg: 0 24px 64px rgb(0 0 0 / 0.6);
    --ring: 0 0 0 3px color-mix(in srgb, var(--accent) 45%, transparent);
    color-scheme: dark;
  }
}

/* ---------- Base ---------- */
* { box-sizing: border-box; }
[hidden] { display: none !important; }
@view-transition { navigation: auto; }
::view-transition-old(root),
::view-transition-new(root) {
  animation-duration: 160ms;
  animation-timing-function: ease-out;
}
/* --header-h tracks the sticky header, which grows while the status banner shows */
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h, 64px) + 20px); }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: var(--accent); }
a:hover { color: var(--accent-hover); }
h1, h2, h3 { line-height: 1.12; letter-spacing: -0.02em; margin: 0; text-wrap: balance; }
p { margin: 0; }
.container { width: min(1280px, 100%); margin: 0 auto; padding: 0 20px; }
.muted { color: var(--muted); }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: -999px; top: 8px; z-index: 100;
  background: var(--surface); color: var(--text);
  padding: 10px 14px; border-radius: var(--radius-sm);
  border: 1px solid var(--border); box-shadow: var(--shadow);
}
.skip-link:focus { left: 8px; }
:focus-visible { outline: 2.5px solid color-mix(in srgb, var(--accent) 62%, transparent); outline-offset: 2px; border-radius: 4px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 1px solid transparent; border-radius: var(--radius-sm);
  padding: 10px 16px; font: inherit; font-weight: 600; font-size: 15px;
  line-height: 1.2; text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: background-color var(--t-fast), border-color var(--t-fast),
    color var(--t-fast), box-shadow var(--t-fast), transform var(--t-fast);
}
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: 2.5px solid color-mix(in srgb, var(--accent) 62%, transparent); outline-offset: 2px; }
.btn[disabled], .btn[aria-disabled="true"] { opacity: .55; cursor: not-allowed; box-shadow: none; }
.btn[disabled]:active, .btn[aria-disabled="true"]:active { transform: none; }
.btn-primary { background: var(--accent); color: var(--accent-text); box-shadow: var(--shadow-sm); }
/* Hover restates the text colour: link buttons (<a class="btn">) would otherwise
   pick up a:hover's accent colour and vanish into the accent background. */
.btn-primary:hover { background: var(--accent-hover); color: var(--accent-text); box-shadow: var(--shadow); }
.btn-primary:focus-visible { outline-color: var(--accent); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn-ghost:hover { background: var(--surface-2); color: var(--text); border-color: var(--border-strong); }
.btn-lg { padding: 14px 22px; font-size: 16px; border-radius: var(--radius); }
.btn-xs { padding: 5px 11px; font-size: 13px; border-radius: 8px; }
.btn-block { width: 100%; }
.btn-link {
  background: none; border: 0; padding: 0; color: var(--accent); font: inherit;
  font-weight: 600; cursor: pointer; text-decoration: underline;
  text-underline-offset: 2px; border-radius: 3px;
}
.btn-link:hover { color: var(--accent-hover); }
.spinner {
  width: 16px; height: 16px; border-radius: 50%;
  border: 2px solid currentColor; border-right-color: transparent;
  animation: spin .7s linear infinite; flex: none;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 20;
  /* Solid, not a backdrop blur: a blur under a sticky bar is redrawn on every scroll frame. */
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; gap: 24px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; min-width: 0; font-weight: 700; color: var(--text); text-decoration: none; letter-spacing: -0.01em; }
.brand span:last-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.brand:hover { color: var(--text); }
.brand-mark {
  display: inline-flex; width: 28px; height: 28px; border-radius: 7px; flex: none;
  overflow: hidden; box-shadow: var(--shadow-sm);
}
.brand-mark svg { display: block; width: 100%; height: 100%; }
.nav-links { display: flex; gap: 4px; margin-left: auto; }
.nav-links a {
  color: var(--muted); text-decoration: none; font-weight: 500; font-size: 15px;
  padding: 6px 10px; border-radius: 8px; transition: color var(--t-fast), background-color var(--t-fast);
}
.nav-links a:hover { color: var(--text); background: var(--surface-2); }
.header-actions { display: flex; gap: 10px; align-items: center; }
/* While a returning visitor's account loads (the inline script in index.html
   adds .auth-pending, main.js swaps it for .auth-revealed), so "Sign in"
   never flashes before "Account". Hidden, not removed: nothing shifts. */
.auth-pending .header-actions, .auth-pending #lookup-hint { visibility: hidden; }
.plan-pill {
  display: inline-block; margin-left: 8px; padding: 1px 8px; border-radius: var(--radius-pill);
  font-size: 12px; font-weight: 700; background: var(--accent-soft); color: var(--accent);
}

/* ---------- Hero ---------- */
.hero {
  padding: 88px 0 64px;
  background:
    radial-gradient(800px 400px at 15% -10%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 70%),
    radial-gradient(700px 360px at 95% 0%, color-mix(in srgb, #c026d3 12%, transparent), transparent 70%);
}
.hero-inner { text-align: center; max-width: 820px; }
.hero h1 { font-size: clamp(34px, 6vw, 58px); font-weight: 800; }
.lead { margin: 20px auto 0; max-width: 620px; font-size: clamp(17px, 2.2vw, 19px); color: var(--muted); text-wrap: pretty; }
.lookup-form {
  display: flex; gap: 10px; margin: 34px auto 0; max-width: 640px;
  padding: 8px; background: var(--surface); border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px); box-shadow: var(--shadow);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.lookup-form input {
  flex: 1; min-width: 0; border: 0; background: transparent; color: var(--text);
  font: inherit; font-size: 17px; padding: 0 12px;
}
.lookup-form input::placeholder { color: var(--muted); }
.lookup-form input:focus { outline: none; }
.lookup-form:focus-within { border-color: var(--accent); box-shadow: var(--shadow), var(--ring); }
.hint { margin-top: 16px; color: var(--muted); font-size: 14px; }

/* ---------- Results ---------- */
.results { padding-bottom: 24px; scroll-margin-top: calc(var(--header-h, 64px) + 20px); }

/* ---------- Saved lookups ---------- */
.saved { padding-bottom: 32px; }
.saved-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.saved-head h2 { font-size: 20px; }
.saved-head .muted { font-size: 14px; }
.saved-list {
  list-style: none; margin: 0; padding: 0; display: grid; gap: 10px;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}
.saved-item {
  width: 100%; display: flex; flex-direction: column; align-items: flex-start; gap: 8px;
  padding: 12px 14px; text-align: left; font: inherit; color: var(--text); cursor: pointer;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm);
  transition: border-color var(--t-fast), background-color var(--t-fast);
}
.saved-item:hover { border-color: var(--accent); background: var(--surface-2); }
.saved-item:focus-visible { outline: 2.5px solid color-mix(in srgb, var(--accent) 62%, transparent); outline-offset: 2px; }
.saved-item strong { overflow-wrap: anywhere; }
.saved-meta { width: 100%; display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 4px 8px; }
.saved-meta .muted { white-space: nowrap; }
/* Days left, colored by how soon the saved copy is deleted (see js/expiry.js). */
.expiry-badge {
  flex: none; padding: 2px 9px; border-radius: var(--radius-pill);
  font-size: 12px; font-weight: 700; white-space: nowrap;
}
.expiry-ok { background: var(--accent-soft); color: var(--accent); }
.expiry-soon { background: var(--warning-soft); color: var(--warning); }
.expiry-last { background: var(--danger-soft); color: var(--danger); }
/* The delete button sits on the card's corner, beside (not inside) the card button. */
.saved-card { position: relative; }
.saved-card .saved-item strong { padding-right: 30px; }
.saved-delete {
  position: absolute; top: 7px; right: 7px;
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  min-width: 30px; height: 30px; padding: 0 7px; border: 0; border-radius: 8px;
  background: transparent; color: var(--muted); cursor: pointer;
  font: inherit; font-size: 12px; font-weight: 700;
  transition: color var(--t-fast), background-color var(--t-fast);
}
.saved-delete:hover { color: var(--danger); background: var(--danger-soft); }
.saved-delete:focus-visible { outline: 2.5px solid color-mix(in srgb, var(--danger) 55%, transparent); outline-offset: 1px; }
/* Asking before a delete: same size as the card, so nothing around it moves. */
.saved-item, .saved-confirm { height: 100%; }
.saved-confirm {
  display: flex; flex-direction: column; gap: 8px; padding: 12px 14px;
  background: var(--surface); border-radius: var(--radius-sm);
  border: 1px solid color-mix(in srgb, var(--danger) 35%, var(--border));
}
.saved-confirm strong { overflow-wrap: anywhere; }
.saved-meta, .saved-confirm-row { min-height: 26px; }
.saved-confirm-row { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 4px 8px; }
.saved-confirm-row .muted { font-size: 13px; white-space: nowrap; }
.saved-confirm-actions { display: flex; gap: 6px; }
.saved-confirm .btn { padding: 3px 11px; font-size: 13px; }
.btn-danger { background: var(--danger-soft); color: var(--danger); }
.btn-danger:hover { background: var(--danger); color: var(--on-status); }
.btn-danger:focus-visible { outline-color: color-mix(in srgb, var(--danger) 55%, transparent); }
.saved-more { margin-top: 12px; }
.saved-item .muted { font-size: 13px; }
.result-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.result-head h2 { font-size: 20px; overflow-wrap: anywhere; }
.result-meta { display: flex; align-items: center; gap: 12px; margin-left: auto; }
.result-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: 18px; align-items: start; }
.photo-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow-sm); overflow: hidden;
  display: flex; flex-direction: column;
}
.photo-frame {
  background: var(--surface-2); display: grid; place-items: center;
  aspect-ratio: 1 / 1; overflow: hidden;
}
.photo-card.cover .photo-frame { aspect-ratio: 2.7 / 1; }
.photo-frame img { width: 100%; height: 100%; object-fit: cover; }
.photo-empty { color: var(--muted); font-size: 14px; padding: 16px; text-align: center; }
.photo-meta { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; padding: 14px; }
.photo-meta strong { font-size: 15px; }
.photo-meta small { color: var(--muted); display: block; margin-top: 2px; }
.photo-actions { display: flex; gap: 8px; }
.skeleton { position: relative; overflow: hidden; }
.skeleton::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--surface) 70%, transparent), transparent);
  animation: shimmer 1.2s infinite;
}
@keyframes shimmer { from { transform: translateX(-100%); } to { transform: translateX(100%); } }

/* ---------- Alerts / toast ---------- */
.alert {
  display: flex; gap: 12px; align-items: center; justify-content: space-between; flex-wrap: wrap;
  padding: 14px 16px; border-radius: var(--radius-sm); border: 1px solid transparent; font-size: 15px;
}
.alert-error { background: var(--danger-soft); color: var(--danger); border-color: color-mix(in srgb, var(--danger) 25%, transparent); }
.alert-warning { background: var(--warning-soft); color: var(--warning); border-color: color-mix(in srgb, var(--warning) 25%, transparent); }
.alert-success { background: var(--success-soft); color: var(--success); border-color: color-mix(in srgb, var(--success) 25%, transparent); }
/* Notices: a card under the header, top right (full width on phones). */
.toast {
  position: fixed; top: calc(var(--header-h, 64px) + 14px); right: 20px; z-index: 60;
  width: min(380px, calc(100% - 32px));
  display: flex; align-items: flex-start; gap: 12px;
  padding: 14px 10px 14px 14px; border-radius: var(--radius);
  background: var(--surface); color: var(--text);
  border: 1px solid var(--border); box-shadow: var(--shadow-lg);
  animation: toast-in 220ms ease;
}
.toast.leaving { animation: toast-out 180ms ease forwards; }
.toast-icon {
  flex: none; display: grid; place-items: center; width: 30px; height: 30px;
  border-radius: var(--radius-pill); background: var(--accent-soft); color: var(--accent);
}
.toast.success .toast-icon { background: var(--success-soft); color: var(--success); }
.toast.error .toast-icon { background: var(--danger-soft); color: var(--danger); }
.toast-body {
  flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; padding-top: 5px;
  font-size: 14px; line-height: 1.45; color: var(--muted); overflow-wrap: anywhere;
}
.toast-body strong { color: var(--text); font-size: 15px; }
.toast-close {
  flex: none; width: 28px; height: 28px; border: 0; border-radius: var(--radius-sm);
  background: none; color: var(--muted); font-size: 20px; line-height: 1; cursor: pointer;
}
.toast-close:hover { background: var(--surface-2); color: var(--text); }
@keyframes toast-in { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: none; } }
@keyframes toast-out { to { opacity: 0; transform: translateY(-8px); } }
@media (max-width: 560px) { .toast { left: 16px; right: 16px; width: auto; } }
@media (prefers-reduced-motion: reduce) { .toast, .toast.leaving { animation: none; } }

/* ---------- Sections ---------- */
.section { padding: 80px 0; }
.section-alt { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section-title { font-size: clamp(28px, 4vw, 38px); text-align: center; font-weight: 800; }
.section-sub { text-align: center; color: var(--muted); margin: 14px auto 0; max-width: 560px; text-wrap: pretty; }
.align-left { text-align: left; margin-left: 0; }
.steps { list-style: none; padding: 0; margin: 48px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.step {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px 24px; box-shadow: var(--shadow-sm);
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
}
.step:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--border-strong); }
.step h3 { font-size: 18px; margin: 16px 0 6px; }
.step p { color: var(--muted); }
.step-num {
  display: grid; place-items: center; width: 38px; height: 38px; border-radius: 11px;
  background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 72%, #c026d3));
  color: var(--accent-text); font-weight: 800; font-size: 16px;
  box-shadow: 0 4px 12px color-mix(in srgb, var(--accent) 35%, transparent);
}

/* ---------- Pricing ---------- */
/* The features every plan and pack shares, listed once so the cards only carry
   their differences (price, lookups, saved-days). */
.pricing-includes { margin: 26px auto 0; max-width: 840px; text-align: center; }
.includes-label {
  font-size: 13px; font-weight: 700; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--muted);
}
.includes-list {
  list-style: none; margin: 14px 0 0; padding: 0;
  display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 22px;
}
.includes-list li { display: inline-flex; align-items: center; gap: 8px; font-size: 15px; color: var(--text); }
.includes-list li::before {
  content: ""; width: 16px; height: 16px; flex: none; background: var(--success);
  -webkit-mask: var(--check) center / contain no-repeat;
  mask: var(--check) center / contain no-repeat;
}
.pricing-group {
  text-align: center; font-size: 13px; font-weight: 700; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--muted); margin: 54px 0 0;
}
.pricing-group:first-of-type { margin-top: 40px; }
.pricing-group + .plans { margin-top: 20px; }
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 48px; align-items: stretch; }
.plan {
  position: relative; display: flex; flex-direction: column; gap: 18px;
  background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--t), box-shadow var(--t), border-color var(--t);
}
.plan:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.plan.featured { background: var(--surface); border-color: var(--accent); box-shadow: var(--shadow), 0 0 0 1px var(--accent); }
.plan.featured:hover { box-shadow: var(--shadow-md), 0 0 0 1px var(--accent); }
.plan.current { border-color: var(--success); box-shadow: var(--shadow-sm), 0 0 0 1px var(--success); }
.plan-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  padding: 4px 13px; border-radius: var(--radius-pill); font-size: 12px; font-weight: 700;
  letter-spacing: 0.01em; background: var(--accent); color: var(--accent-text); white-space: nowrap;
  box-shadow: var(--shadow-sm);
}
.plan.current .plan-badge { background: var(--success); color: var(--on-status); }
.plan h3 { font-size: 18px; }
.plan-price { display: flex; align-items: baseline; gap: 4px; }
.plan-price .amount { font-size: 44px; font-weight: 800; letter-spacing: -0.03em; }
.plan-price .per { color: var(--muted); }
.plan-note { color: var(--muted); font-size: 14px; min-height: 22px; }
.plan-note .save { color: var(--success); font-weight: 700; }
.plan-quota {
  padding: 11px 13px; border-radius: var(--radius-sm);
  background: var(--accent-soft); color: var(--text); font-size: 15px;
}
.plan-quota strong { color: var(--accent); }
.check-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 11px; }
.check-list li { position: relative; padding-left: 28px; }
.check-list li::before {
  content: ""; position: absolute; left: 0; top: 3px; width: 18px; height: 18px; border-radius: 50%;
  background: var(--success-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10.5l3 3 7-7' fill='none' stroke='%230f7a55' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 14px no-repeat;
}
@media (prefers-color-scheme: dark) {
  .check-list li::before {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10.5l3 3 7-7' fill='none' stroke='%234fd1a1' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  }
}
.plan .btn { margin-top: auto; }
/* Subscriptions lead (they include saved results); packs sit in a 3-up row below. */
.plans-pair { grid-template-columns: repeat(2, 1fr); max-width: 880px; margin-left: auto; margin-right: auto; }
.plans-pair .plan { gap: 14px; padding: 24px; }
.plans-pair .check-list { gap: 8px; }
.packs { max-width: 880px; margin-left: auto; margin-right: auto; gap: 16px; }
.plan.pack { gap: 12px; padding: 20px; }
.plan.pack .plan-price .amount { font-size: 30px; }
.plan.pack .plan-quota { padding: 8px 10px; font-size: 14px; }
.plan.pack .check-list { gap: 8px; font-size: 14px; }
.plan.pack .check-list li::before { top: 2px; }
.fine-print { text-align: center; color: var(--muted); font-size: 13px; margin-top: 28px; }

/* ---------- API ---------- */
.api-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 48px; align-items: center; }
.api-grid .check-list { margin-top: 24px; }
.code-card { min-width: 0; background: #12131b; color: #e6e6f0; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-md); border: 1px solid #262838; }
.code-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 11px 16px; font-size: 13px; font-weight: 600; letter-spacing: 0.02em;
  color: #a0a2b8; border-bottom: 1px solid #262838; background: #15161f;
}
.code-head + pre { border-bottom: 1px solid #262838; }
.code-card .btn-ghost { background: transparent; color: #e6e6f0; border-color: #33354a; }
.code-card .btn-ghost:hover { background: #22243a; border-color: #44466080; }
.code-card pre { margin: 0; padding: 16px; overflow-x: auto; font: 13px/1.6 var(--mono); }

/* ---------- FAQ ---------- */
.faq { max-width: 760px; }
.faq .section-title { margin-bottom: 32px; }
.faq details { border-bottom: 1px solid var(--border); transition: border-color var(--t-fast); }
.faq summary {
  cursor: pointer; font-weight: 600; font-size: 17px; list-style: none;
  display: flex; justify-content: space-between; gap: 16px; align-items: center;
  padding: 18px 4px; border-radius: 8px; transition: color var(--t-fast);
}
.faq summary:hover { color: var(--accent); }
.faq details[open] summary { color: var(--text); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; color: var(--muted); font-size: 22px; line-height: 1; flex: none;
  display: inline-grid; place-items: center; width: 24px; height: 24px;
  border-radius: 50%;
  transition: transform var(--t), color var(--t-fast), background-color var(--t-fast);
}
.faq summary:hover::after { color: var(--accent); background: var(--surface-2); }
.faq details[open] summary::after {
  content: "–"; color: var(--accent); background: var(--accent-soft);
  transform: rotate(180deg);
}
.faq details p { color: var(--muted); margin: 0 4px; padding-bottom: 18px; text-wrap: pretty; }
.faq details[open] p { animation: faq-open 180ms ease-out; }
@keyframes faq-open {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: none; }
}

/* ---------- Footer ---------- */
.site-footer { padding: 48px 0; border-top: 1px solid var(--border); }
.footer-inner { display: flex; flex-wrap: wrap; gap: 20px 40px; align-items: flex-start; justify-content: space-between; }
.footer-inner p { font-size: 14px; margin-top: 6px; }
.footer-links { display: flex; gap: 20px; }
.footer-links a { color: var(--muted); text-decoration: none; transition: color var(--t-fast); }
.footer-links a:hover { color: var(--text); }
.copyright { width: 100%; }

/* ---------- Dialog ---------- */
.dialog {
  border: 0; padding: 0; border-radius: var(--radius-lg); width: min(440px, calc(100% - 32px));
  max-height: calc(100dvh - 32px); overflow: auto; overscroll-behavior: contain;
  background: var(--surface); color: var(--text); box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}
.dialog[open] { animation: dialog-in 180ms ease; }
.dialog::backdrop { background: rgb(10 10 20 / 0.55); backdrop-filter: blur(3px); -webkit-backdrop-filter: blur(3px); }
@keyframes dialog-in { from { opacity: 0; transform: translateY(8px) scale(.98); } to { opacity: 1; transform: none; } }

.dialog-body { position: relative; padding: 28px; }
.dialog-close {
  position: absolute; top: 14px; right: 14px; width: 34px; height: 34px; border-radius: 50%;
  border: 0; background: transparent; color: var(--muted); font-size: 24px; line-height: 1;
  display: grid; place-items: center; cursor: pointer;
  transition: background-color var(--t-fast), color var(--t-fast);
}
.dialog-close:hover { background: var(--surface-2); color: var(--text); }

/* Dialog content rhythm: title/subtitle sit tight, every block below shares a 20px beat. */
.dialog h2 { font-size: 22px; margin: 0 40px 6px 0; }
.dialog .muted { font-size: 15px; overflow-wrap: anywhere; }

.form-stack { display: grid; gap: 14px; margin-top: 20px; }
.form-stack > .account-rows { margin-top: 0; }
.field label, .field-label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 7px; }
.field input {
  width: 100%; padding: 12px 14px; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: var(--bg); color: var(--text); font: inherit;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.field input::placeholder { color: var(--muted); }
.field input:hover { border-color: var(--border-strong); }
.field input:focus { outline: none; border-color: var(--accent); box-shadow: var(--ring); }
.field-error { color: var(--danger); font-size: 14px; min-height: 20px; line-height: 1.4; }
.field-error:empty { min-height: 0; }
.switch-line { text-align: center; font-size: 14px; color: var(--muted); }
.key-box {
  display: flex; gap: 8px; align-items: center; margin-top: 8px;
  padding: 12px 14px; border-radius: var(--radius-sm); background: var(--surface-2);
  border: 1px solid var(--border); font: 13px var(--mono); word-break: break-all;
}
.key-box code { flex: 1; }
.key-field { margin-top: 20px; }
.account-rows { display: grid; gap: 14px; margin-top: 20px; padding: 16px 16px; border-radius: var(--radius-sm); background: var(--surface-2); border: 1px solid var(--border); }
.account-row { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; }
.account-row span:first-child { color: var(--muted); font-size: 14px; flex-shrink: 0; }
.account-row strong { text-align: right; overflow-wrap: anywhere; }
.account-row-inline { display: inline-flex; align-items: center; gap: 10px; }
.account-actions { display: grid; gap: 10px; margin-top: 24px; }

/* Direct key-box in the "new key" view needs the full 20px beat below the intro. */
#dialog-content > div > .key-box { margin-top: 20px; }
#dialog-content > * { animation: view-in 160ms ease-out; }
@keyframes view-in {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: none; }
}

/* ---------- Social sign-in (Google / Microsoft) ---------- */
.oauth-buttons { display: flex; flex-direction: column; gap: 10px; margin: 20px 0 0; }
.terms-note { margin: 2px 0 8px; text-align: center; font-size: 13px; color: var(--muted); }
.terms-note a { color: var(--accent); font-weight: 600; }
.btn-oauth { background: var(--surface); color: var(--text); border-color: var(--border); font-weight: 600; }
.btn-oauth:hover { background: var(--surface-2); border-color: var(--border-strong); }
.oauth-icon { display: inline-flex; width: 18px; height: 18px; flex: none; }
.oauth-icon svg { display: block; width: 18px; height: 18px; }
.auth-divider { display: flex; align-items: center; gap: 12px; margin: 20px 0; color: var(--muted); font-size: 13px; }
.auth-divider::before, .auth-divider::after { content: ""; flex: 1; height: 1px; background: var(--border); }

/* ---------- Service status banner ---------- */
.status-banner { border-bottom: 1px solid transparent; font-size: 14px; font-weight: 500; }
.status-inner { display: flex; align-items: center; gap: 10px; padding-top: 9px; padding-bottom: 9px; }
.status-dot {
  width: 8px; height: 8px; border-radius: 50%; flex: none;
  background: currentColor; animation: status-pulse 1.6s ease-in-out infinite;
}
.status-error { background: var(--danger-soft); color: var(--danger); border-color: color-mix(in srgb, var(--danger) 25%, transparent); }
.status-warning { background: var(--warning-soft); color: var(--warning); border-color: color-mix(in srgb, var(--warning) 25%, transparent); }
@keyframes status-pulse { 50% { opacity: 0.35; } }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .header-actions { margin-left: auto; }
  .plans, .steps { grid-template-columns: 1fr; max-width: 460px; margin-left: auto; margin-right: auto; }
  .plan.featured { order: -1; }
  .api-grid { grid-template-columns: minmax(0, 1fr); gap: 32px; }
}
@media (max-width: 560px) {
  .container { padding: 0 16px; }
  .header-inner { gap: 12px; }
  #cta-button { display: none; }
  .hero { padding: 56px 0 44px; }
  .section { padding: 56px 0; }
  .lookup-form { flex-direction: column; padding: 10px; }
  .lookup-form input { padding: 10px 8px; }
  .result-grid { grid-template-columns: 1fr; }
  .dialog { width: calc(100% - 24px); }
  .dialog-body { padding: 24px 22px; }
  .dialog h2 { font-size: 21px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .btn:active, .step:hover, .plan:hover, .faq details[open] summary::after { transform: none; }
}

/* ---------- Terms of Use page ---------- */
.legal { max-width: 760px; padding-top: 48px; padding-bottom: 80px; }
.legal h1 { font-size: clamp(30px, 4vw, 40px); letter-spacing: -0.02em; }
.legal > .muted { margin-top: 6px; }
.legal h2 { font-size: 19px; margin: 34px 0 8px; }
.legal p, .legal li { color: var(--muted); line-height: 1.65; text-wrap: pretty; }
.legal p + p { margin-top: 10px; }
.legal ul { margin: 8px 0 0; padding-left: 22px; }
.legal li + li { margin-top: 4px; }
.legal a { color: var(--accent); }