/* Blindspot. Palette and type come from the road: asphalt, mirror glass,
   lane paint, and the amber of a blind-spot warning light. */
:root {
  --asphalt: #2a2f37;
  --asphalt-deep: #1e2228;
  --glass: #dbe4ea;
  --glass-bright: #f1f5f7;
  --paper: #f4f6f7;
  --ink: #181c22;
  --ink-soft: #4d5661;
  --amber: #f2a100;
  --amber-deep: #8a5a00;
  --line: #c9d2d9;
  --paint: #ffffff;
  --error: #a3261a;
  --display: "Barlow Semi Condensed", "Arial Narrow", Arial, sans-serif;
  --body: "Barlow", "Helvetica Neue", Arial, sans-serif;
  --measure: 62ch;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  font-size: 1.125rem;
  line-height: 1.55;
}
img, svg { max-width: 100%; }
h1, h2, h3 { font-family: var(--display); font-weight: 600; line-height: 1.08; margin: 0; letter-spacing: -0.005em; }
h1 { font-size: clamp(2.6rem, 6.2vw, 4.75rem); font-weight: 700; }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.75rem); }
h3 { font-size: 1.4rem; line-height: 1.2; }
p { margin: 0; max-width: var(--measure); }
a { color: inherit; text-underline-offset: 0.18em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--amber); outline-offset: 3px; border-radius: 2px; }
.wrap { width: min(72rem, 100% - 2.5rem); margin-inline: auto; }
.skip { position: absolute; left: -999rem; }
.skip:focus { left: 1rem; top: 1rem; background: var(--paint); padding: 0.5rem 0.75rem; z-index: 10; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }

/* Header */
.site-head { background: var(--asphalt); color: var(--paint); }
.site-head .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: 1rem; }
.brand { font-family: var(--display); font-weight: 700; font-size: 1.5rem; text-decoration: none; display: inline-flex; align-items: center; gap: 0.55rem; }
.brand-light { width: 0.8rem; height: 0.8rem; border-radius: 50%; background: var(--amber); box-shadow: 0 0 0 4px rgba(242, 161, 0, 0.22); }
.site-nav { display: flex; gap: 0.4rem 1.5rem; font-size: 1rem; flex-wrap: wrap; justify-content: flex-end; }
.site-nav a[aria-current] { text-decoration: underline; text-decoration-color: var(--amber); text-decoration-thickness: 2px; }
.site-nav a { text-decoration: none; white-space: nowrap; }
.site-nav a:hover { text-decoration: underline; }

/* Hero */
.hero { background: var(--asphalt); color: var(--paint); padding-block: clamp(2.5rem, 6vw, 5rem) clamp(3.5rem, 8vw, 6.5rem); overflow: hidden; }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.hero-lede { margin-top: 1.5rem; font-size: 1.3rem; line-height: 1.45; color: #d5dce2; max-width: 34ch; }

.picker { margin-top: 2.25rem; display: grid; grid-template-columns: 1.4fr 0.8fr auto; gap: 0.75rem; align-items: end; max-width: 36rem; }
.picker-alt { margin-top: 0.9rem; font-size: 1rem; color: #c3ccd4; }

.field { display: grid; gap: 0.35rem; min-width: 0; align-content: end; }
.field label, .field .label { font-size: 0.95rem; font-weight: 500; }
.field input, .field select {
  font: inherit; color: var(--ink); background: var(--paint);
  border: 1px solid #8c97a2; border-radius: 4px; padding: 0.7rem 0.75rem; width: 100%; min-height: 3rem;
}
.field .hint { font-size: 0.9rem; color: var(--ink-soft); }
.hero .field .hint { color: #c3ccd4; }

.btn {
  font: inherit; font-family: var(--display); font-weight: 600; font-size: 1.2rem;
  border: 0; border-radius: 4px; padding: 0.7rem 1.4rem; min-height: 3rem; cursor: pointer;
  background: var(--amber); color: var(--ink); text-decoration: none; display: inline-flex; align-items: center; justify-content: center;
}
.btn:hover { background: #ffb21a; }
.btn[disabled] { opacity: 0.6; cursor: progress; }
.btn-quiet { background: transparent; color: inherit; border: 1.5px solid currentColor; }
.btn-quiet:hover { background: rgba(0, 0, 0, 0.06); }

/* The mirror: the page's one loud element. */
.mirror-mount { position: relative; padding: 0 0 0 1.25rem; }
.mirror {
  position: relative; background: var(--asphalt-deep); padding: 0.9rem;
  border-radius: 2.2rem 5.5rem 3rem 3.5rem / 2.6rem 4.5rem 3rem 4rem;
  box-shadow: 0 1.5rem 3rem rgba(0, 0, 0, 0.35);
}
.mirror-glass {
  position: relative; color: var(--ink);
  background: linear-gradient(168deg, var(--glass-bright) 0%, var(--glass) 46%, #b9c7d1 100%);
  border-radius: 1.6rem 4.8rem 2.4rem 2.9rem / 2rem 3.9rem 2.4rem 3.4rem;
  padding: 2rem 2.25rem 1.5rem 1.75rem; min-height: 21rem; display: flex; flex-direction: column;
}
.mirror-title { font-family: var(--display); font-weight: 600; font-size: 1.15rem; padding-right: 3.5rem; }
.trips { list-style: none; margin: 1rem 0 0; padding: 0; font-size: 0.98rem; font-variant-numeric: tabular-nums; }
.trips li { display: grid; grid-template-columns: 8.8rem 1fr; gap: 0.75rem; padding: 0.5rem 0; border-top: 1px solid rgba(24, 28, 34, 0.18); }
.trips .when { color: var(--ink-soft); }
.trips .flag { font-weight: 600; }
.etched {
  margin-top: auto; padding-top: 1.1rem; font-family: var(--display); font-weight: 500; font-size: 1rem;
  letter-spacing: 0.02em; color: rgba(24, 28, 34, 0.62); text-align: center; max-width: none;
}
.warning-light {
  position: absolute; top: 1.4rem; right: 2rem; width: 2.6rem; height: 2.6rem; border-radius: 50%;
  display: grid; place-items: center; color: var(--amber-deep); background: rgba(242, 161, 0, 0.16);
}
.warning-light svg { width: 1.7rem; height: 1.7rem; }
@media (prefers-reduced-motion: no-preference) {
  .warning-light { animation: lit 2.4s ease-out 0.5s 1 both; }
  @keyframes lit {
    0% { background: rgba(242, 161, 0, 0.16); box-shadow: none; }
    18%, 46% { background: var(--amber); box-shadow: 0 0 0 0.6rem rgba(242, 161, 0, 0.28); color: var(--ink); }
    32% { background: rgba(242, 161, 0, 0.3); box-shadow: none; }
    100% { background: var(--amber); box-shadow: 0 0 0 0.3rem rgba(242, 161, 0, 0.2); color: var(--ink); }
  }
}
.mirror-note { margin-top: 1rem; font-size: 0.92rem; color: #c3ccd4; max-width: 44ch; }

/* Sections */
.band { padding-block: clamp(3rem, 7vw, 5.5rem); }
.band > .wrap > h2 { max-width: 28ch; }
.band .intro { margin-top: 1rem; color: var(--ink-soft); font-size: 1.2rem; }
.band-glass { background: var(--glass); }
.band-dark { background: var(--asphalt); color: var(--paint); }
.band-dark .intro { color: #d5dce2; }

.kinds { margin-top: 2.5rem; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border-top: 2px solid var(--ink); }
.kinds > div { padding: 1.5rem 1.5rem 0 0; }
.kinds > div + div { padding-left: 1.5rem; border-left: 1px solid var(--line); }
.kinds p { margin-top: 0.6rem; color: var(--ink-soft); font-size: 1.05rem; }

.steps { list-style: none; counter-reset: step; margin: 2.5rem 0 0; padding: 0; display: grid; gap: 0; }
.steps > li { counter-increment: step; display: grid; grid-template-columns: 4rem minmax(0, 1fr) auto; gap: 1.25rem; align-items: start; padding: 1.5rem 0; border-top: 1px solid rgba(24, 28, 34, 0.25); }
.steps > li::before { content: counter(step); font-family: var(--display); font-weight: 700; font-size: 3rem; line-height: 0.9; }
.steps p { margin-top: 0.4rem; color: var(--ink-soft); font-size: 1.05rem; }
.status { font-size: 0.95rem; font-weight: 600; padding: 0.2rem 0.6rem; border-radius: 3px; white-space: nowrap; background: var(--ink); color: var(--paint); }
.status-soon { background: transparent; color: var(--ink); border: 1px solid var(--ink); }

/* Reserve / waitlist */
.reserve { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.form-card { background: var(--paint); color: var(--ink); border-radius: 6px; padding: clamp(1.25rem, 3vw, 2rem); display: grid; gap: 1.25rem; }
fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
legend { font-family: var(--display); font-weight: 600; font-size: 1.25rem; padding: 0; margin-bottom: 0.75rem; }
.plans { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
.plan { position: relative; display: block; border: 1.5px solid #8c97a2; border-radius: 4px; padding: 1rem; cursor: pointer; }
.plan input { position: absolute; opacity: 0; }
.plan:has(input:checked) { border-color: var(--ink); box-shadow: inset 0 0 0 2px var(--ink); background: #fff8e6; }
.plan:has(input:focus-visible) { outline: 3px solid var(--amber); outline-offset: 3px; }
.plan .price { font-family: var(--display); font-weight: 700; font-size: 2rem; line-height: 1; display: block; }
.plan .name { font-weight: 600; display: block; margin-top: 0.4rem; }
.plan .desc { display: block; font-size: 0.95rem; color: var(--ink-soft); margin-top: 0.3rem; }
.form-row { display: grid; grid-template-columns: 1.6fr 0.7fr; gap: 0.75rem; }
.fine { font-size: 0.92rem; color: var(--ink-soft); }
.form-msg { font-weight: 500; }
.form-msg[data-kind="error"] { color: var(--error); }
.trap { position: absolute; left: -999rem; }
.done h3 { font-size: 1.6rem; }
.done p { margin-top: 0.6rem; }

.limits { margin: 2rem 0 0; padding: 0; list-style: none; display: grid; gap: 0; max-width: 46rem; }
.limits li { padding: 1rem 0; border-top: 1px solid var(--line); }
.limits strong { font-family: var(--display); font-size: 1.2rem; font-weight: 600; display: block; }
.limits span { color: var(--ink-soft); font-size: 1.05rem; }

.sources { margin: 1.25rem 0 0; padding-left: 1.2rem; font-size: 0.98rem; color: var(--ink-soft); max-width: 50rem; }
.sources li { margin-top: 0.4rem; }

.site-foot { background: var(--asphalt-deep); color: #c3ccd4; font-size: 0.95rem; padding-block: 2.5rem; }
.site-foot p + p { margin-top: 0.75rem; }
.site-foot nav { margin-top: 1.25rem; display: flex; gap: 1.5rem; flex-wrap: wrap; }

/* Cloak page */
.page-top { background: var(--asphalt); color: var(--paint); padding-block: clamp(2rem, 5vw, 3.5rem); }
.page-top h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); max-width: 18ch; }
.page-top p { margin-top: 1rem; color: #d5dce2; font-size: 1.2rem; }
.lookup { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); gap: 1.5rem; align-items: start; margin-top: 2rem; }
.lookup form { display: grid; gap: 0.75rem; align-content: start; }
.lookup .or { align-self: center; color: #c3ccd4; font-family: var(--display); font-size: 1.1rem; }
.lookup .pair { display: grid; grid-template-columns: 1.4fr 0.8fr; gap: 0.75rem; }
.lookup .btn { justify-self: start; }
.page-top .field .hint, .page-top .form-msg { color: #c3ccd4; }
.page-top .form-msg[data-kind="error"] { color: #ffc9c2; }

.guide { padding-block: clamp(2.5rem, 6vw, 4rem); }
.guide[hidden] { display: none; }
.guide:focus { outline: none; }
.guide h2 { max-width: 24ch; }
.guide .program { margin-top: 0.5rem; color: var(--ink-soft); }
.callout { margin-top: 1.5rem; padding: 1rem 1.25rem; background: #fff3d1; border-left: 5px solid var(--amber); max-width: 46rem; }
.callout p { max-width: none; }
.guide .summary { margin-top: 1.5rem; font-size: 1.2rem; }
.guide h3 { margin-top: 2.5rem; }
.how { margin: 1rem 0 0; padding: 0; max-width: 46rem; }
.how > div { display: grid; grid-template-columns: 13rem minmax(0, 1fr); gap: 1.25rem; padding: 1rem 0; border-top: 1px solid var(--line); }
.how dt { font-weight: 600; }
.how dd { margin: 0; }
.tradeoff { margin-top: 1rem; color: var(--ink-soft); }
.actions { margin-top: 1.25rem; display: flex; gap: 0.75rem; flex-wrap: wrap; align-items: center; }
.checked { margin-top: 2rem; font-size: 0.95rem; color: var(--ink-soft); }
.next { background: var(--glass); padding-block: clamp(2.5rem, 6vw, 4rem); }
.next p { margin-top: 0.75rem; }
.next .btn { margin-top: 1.5rem; }

.prose { padding-block: clamp(2.5rem, 6vw, 4rem); }
.prose h1 { font-size: clamp(2.2rem, 5vw, 3.25rem); }
.prose h2 { font-size: 1.6rem; margin-top: 2.25rem; }
.prose p, .prose ul { margin-top: 0.9rem; max-width: var(--measure); }

/* Check wizard and app audit */
.steps h3 a { text-decoration-color: var(--amber); text-decoration-thickness: 2px; }
.steps-wide { margin-top: 0; }
.steps-wide > li:first-child { border-top: 0; padding-top: 0; }
.steps-wide h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); }
.steps-wide p { color: var(--ink); max-width: 46rem; margin-top: 0.75rem; }
.plain { margin: 0.75rem 0 0; padding-left: 1.2rem; max-width: 46rem; }
.plain li { margin-top: 0.4rem; }
.tabs { display: flex; gap: 0.25rem; margin-top: 1.25rem; border-bottom: 2px solid var(--ink); max-width: 46rem; }
.tab { font: inherit; font-family: var(--display); font-weight: 600; font-size: 1.15rem; padding: 0.6rem 1.1rem; border: 0; border-radius: 4px 4px 0 0; background: transparent; color: var(--ink); cursor: pointer; }
.tab[aria-selected="true"] { background: var(--ink); color: var(--paint); }
.panel { max-width: 46rem; padding-top: 0.5rem; }
.panel[hidden] { display: none; }
.tracker { margin-top: 1.75rem; padding: 1rem 1.25rem; background: #fff3d1; border-left: 5px solid var(--amber); max-width: 46rem; }
.tracker p { margin-top: 0; font-weight: 500; }
.linklike { font: inherit; font-size: 0.95rem; background: none; border: 0; padding: 0; margin-top: 0.5rem; color: var(--ink-soft); text-decoration: underline; cursor: pointer; }
.audit-progress { font-family: var(--display); font-weight: 600; font-size: 1.3rem; color: var(--amber) !important; }
.audit { margin-top: 2rem; max-width: 46rem; }
.audit-item { padding: 1.5rem 0; border-top: 1px solid rgba(24, 28, 34, 0.25); }
.audit-item h4 { font-family: var(--body); font-size: 1rem; font-weight: 600; margin: 1rem 0 0; }
.audit-item > p { margin-top: 0.5rem; }
.audit-src { font-size: 0.92rem; color: var(--ink-soft); }
.check-done { display: inline-flex; gap: 0.5rem; align-items: center; margin-top: 1rem; font-weight: 500; cursor: pointer; }
.check-done input { width: 1.25rem; height: 1.25rem; accent-color: var(--ink); }
.audit-item.is-done h3 { color: var(--ink-soft); }
.audit-item.is-done h3::after { content: " \2713"; color: var(--amber-deep); }

@media (max-width: 56rem) {
  .hero .wrap, .reserve { grid-template-columns: 1fr; }
  .mirror-mount { padding-left: 0; max-width: 30rem; }
  .kinds { grid-template-columns: 1fr; }
  .kinds > div, .kinds > div + div { padding: 1.25rem 0; border-left: 0; }
  .kinds > div + div { border-top: 1px solid var(--line); }
  .lookup { grid-template-columns: 1fr; }
  .lookup .or { justify-self: start; }
}
@media (max-width: 36rem) {
  body { font-size: 1.0625rem; }
  .picker { grid-template-columns: 1fr 1fr; }
  .picker .btn { grid-column: 1 / -1; }
  .site-head .wrap { flex-direction: column; align-items: flex-start; gap: 0.5rem; }
  .site-nav { gap: 0.3rem 1.1rem; font-size: 0.95rem; justify-content: flex-start; }
  .steps > li { grid-template-columns: 2.5rem minmax(0, 1fr); }
  .steps > li::before { font-size: 2.2rem; }
  .steps .status { grid-column: 2; justify-self: start; }
  .plans, .form-row { grid-template-columns: 1fr; }
  .how > div { grid-template-columns: 1fr; gap: 0.25rem; }
  .mirror-glass { padding: 1.5rem 1.5rem 1.25rem 1.25rem; }
  .trips li { grid-template-columns: 1fr; gap: 0.1rem; }
}