/* Auren. Paper, ink, and a yellow marker. */
:root {
  --paper: #f7f5f0;
  --ink: #1a2330;
  --ink-soft: #3d4856;
  --marker: #ffe14a;
  --marker-deep: #ffd21f;
  --stone: #ece8e1;
  --card: #fffcf8;
  --line: rgba(26, 35, 48, 0.14);
  --mint: #e7f6ec;
  --sky: #e7f1fb;
  --canary: #fff6cc;
  --peach: #ffe8d8;
  --danger: #8f2d1f;
  --max: 68rem;
  --header: 4.4rem;
  --shadow: 0 18px 50px rgba(26, 35, 48, 0.08);
  color-scheme: light;
}

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

* { margin: 0; }

html { scroll-behavior: smooth; }

body {
  min-height: 100%;
  background: var(--paper);
  color: var(--ink);
  font-family: "Bricolage Grotesque", ui-sans-serif, system-ui, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
}

html[lang="zh-CN"] body {
  font-family: "Noto Sans SC", "Bricolage Grotesque", ui-sans-serif, sans-serif;
}

img, svg { display: block; max-width: 100%; }

button, input, select { font: inherit; color: inherit; }

button { cursor: pointer; }

a { color: inherit; }

:focus-visible {
  outline: 3px solid var(--ink);
  outline-offset: 0px;
}

[hidden] { display: none !important; }

.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 {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 40;
  background: var(--marker);
  color: var(--ink);
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  font-weight: 800;
  text-decoration: none;
}

.skip:focus { top: 0.8rem; }

.wrap {
  width: min(calc(100% - 2rem), var(--max));
  margin-inline: auto;
}

#booking,
#services,
#fleet,
#faq { scroll-margin-top: calc(var(--header) + 0.75rem); }

h1, h2, h3 { text-wrap: balance; }

.eyebrow {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.lede {
  max-width: 36rem;
  color: var(--ink-soft);
  margin-top: 0.85rem;
}

.section-head h2 {
  margin-top: 0.4rem;
  font-size: clamp(2.35rem, 5vw, 3.8rem);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 0.98;
}

html[lang="zh-CN"] .section-head h2,
html[lang="zh-CN"] .hero-line {
  letter-spacing: -0.03em;
  line-height: 1.08;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: var(--header);
  background: rgba(247, 245, 240, 0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(26, 35, 48, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  min-height: var(--header);
}

.brand {
  display: grid;
  text-decoration: none;
  color: inherit;
}

.brand-mark {
  font-family: "Bricolage Grotesque", ui-sans-serif, sans-serif;
  font-weight: 800;
  font-size: 1.45rem;
  letter-spacing: -0.045em;
  line-height: 1;
}

.brand-line {
  margin-top: 0.18rem;
  font-size: 0.78rem;
  color: var(--ink-soft);
}

.header-actions {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  gap: 0.55rem;
}

.lang {
  display: flex;
  padding: 0.18rem;
  background: rgba(26, 35, 48, 0.06);
  border-radius: 999px;
}

.lang a {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  font-size: 0.78rem;
  font-weight: 800;
  padding: 0.32rem 0.55rem;
  border-radius: 999px;
  white-space: nowrap;
}

.lang a[aria-current="page"] {
  background: var(--ink);
  color: var(--paper);
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  background: var(--marker);
  color: var(--ink);
  font-weight: 800;
  border-radius: 999px;
  padding: 0.62rem 0.95rem;
  letter-spacing: -0.02em;
  line-height: 1;
  white-space: nowrap;
}

.cta:hover { background: var(--marker-deep); }

.cta-short { display: none; }

/* Hero */
.hero { padding: 2.2rem 0 3.2rem; }

.hero-grid { display: grid; gap: 2rem; }

.hero-line {
  display: block;
  position: relative;
  font-weight: 800;
  font-size: clamp(3.6rem, 13vw, 7.1rem);
  line-height: 0.88;
  letter-spacing: -0.055em;
}

.hero-copy h1 .hero-line:first-child { z-index: 1; }

.hero-copy .lede {
  color: var(--ink);
  font-size: clamp(1.15rem, 2vw, 1.4rem);
  max-width: 26rem;
  margin-top: 1.15rem;
}

.mark {
  background: var(--marker);
  border-radius: 0.12em;
  padding: 0 0.08em 0.02em;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 1.35rem;
}

.chip {
  text-decoration: none;
  border: 1.5px solid rgba(26, 35, 48, 0.18);
  border-radius: 999px;
  padding: 0.42rem 0.8rem;
  font-weight: 700;
  font-size: 0.95rem;
  background: transparent;
}

.chip:hover {
  background: var(--marker);
  border-color: var(--marker);
}

/* Quote form */
.quote {
  background: var(--card);
  border-radius: 1.5rem;
  padding: 1.2rem 1.1rem 1.15rem;
  box-shadow: var(--shadow);
}

.quote h2 {
  font-size: 1.7rem;
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.quote-intro {
  color: var(--ink-soft);
  margin: 0.35rem 0 1rem;
}

.fields {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.8rem;
}

.field { min-width: 0; }

.field label {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  margin-bottom: 0.32rem;
}

.field input,
.field select {
  display: block;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  height: 3.1rem;
  border-radius: 0.85rem;
  border: 1.5px solid rgba(26, 35, 48, 0.16);
  background: var(--paper);
  padding: 0 0.9rem;
}

/* iOS sizes datetime-local as content-box, at least as wide as the longest
   date string, unless width is a positive fixed length. width: 100% then
   spills past the other fields. 1px opts out of that; min/max-width fit the
   control to the field. The field is a column flex box so the inline-flex
   control stays vertically centered without an inline baseline gap. */
.field:has(input[type="datetime-local"]) {
  display: flex;
  flex-direction: column;
}

.field input[type="datetime-local"] {
  display: inline-flex;
  align-items: center;
  align-self: stretch;
  width: 1px;
  min-width: 100%;
  max-width: 100%;
  text-align: start;
}

.field input[type="datetime-local"]::-webkit-date-and-time-value {
  text-align: start;
  margin-inline: 0;
}

.field select {
  appearance: none;
  padding-right: 2.4rem;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='%231a2330' stroke-width='1.8' stroke-linecap='round'><path d='M5 8l5 5 5-5'/></svg>");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 1rem;
}

.field input:focus-visible,
.field select:focus-visible {
  outline: 3px solid var(--marker);
  border-color: var(--ink);
}

.field input[aria-invalid="true"],
.field select[aria-invalid="true"] { border-color: var(--danger); }

.field.is-set input,
.field.is-set select { outline: 3px solid var(--marker); }

.field-error {
  color: var(--danger);
  font-size: 0.82rem;
  font-weight: 700;
  margin-top: 0.28rem;
}

.submit {
  width: 100%;
  margin-top: 0.95rem;
  border: 0;
  background: var(--marker);
  border-radius: 999px;
  min-height: 3.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.submit:hover { background: var(--marker-deep); }

.form-note {
  margin-top: 0.7rem;
  color: var(--ink-soft);
  font-size: 0.86rem;
  text-align: center;
}

.form-status:not(:empty) {
  margin-bottom: 0.85rem;
  font-weight: 800;
}

.form-status.is-error { color: var(--danger); }

.draft {
  margin-top: 0.75rem;
  background: var(--paper);
  border-radius: 0.9rem;
  padding: 0.85rem 0.95rem;
  white-space: pre-wrap;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.8rem;
  line-height: 1.45;
}

/* Sheets */
.sheet { padding: 4.25rem 0; }
.sheet-mint { background: var(--mint); }
.sheet-sky { background: var(--sky); }
.sheet-canary { background: var(--canary); }
.sheet-stone { background: var(--stone); }
.sheet-peach { background: var(--peach); }

.features,
.proof,
.services,
.fleet,
.assurances,
.faq-list {
  list-style: none;
  padding: 0;
}

.features {
  display: grid;
  gap: 1.35rem 1.5rem;
  margin-top: 2rem;
}

.feature-no {
  display: inline-grid;
  place-items: center;
  min-width: 2rem;
  height: 1.6rem;
  padding: 0 0.45rem;
  margin-bottom: 0.45rem;
  background: var(--marker);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 800;
}

.feature h3,
.assurance h3 {
  font-size: 1.12rem;
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.feature p,
.assurance p,
.service p,
.car p {
  color: var(--ink-soft);
  margin-top: 0.25rem;
  font-size: 0.98rem;
}

.proof {
  display: grid;
  gap: 1.4rem;
}

.proof-value {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 0.95;
}

.proof-label {
  margin-top: 0.3rem;
  color: var(--ink-soft);
}

.services,
.fleet,
.assurances { margin-top: 1.8rem; }

.services, .fleet { display: grid; gap: 0.75rem; }

.service,
.car {
  display: block;
  text-decoration: none;
  color: inherit;
  background: rgba(255, 252, 248, 0.72);
  border-radius: 1.15rem;
}

.service {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 0.85rem;
  padding: 1rem 1.05rem;
}

.service:hover,
.car:hover { background: var(--card); }

.service-index {
  grid-row: 1 / span 2;
  display: grid;
  place-items: center;
  width: 2.45rem;
  height: 2.45rem;
  background: var(--marker);
  border-radius: 999px;
  font-weight: 800;
  font-size: 0.82rem;
}

.service h3,
.car h3 {
  font-size: 1.12rem;
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.service p { grid-column: 2; }

.car {
  overflow: hidden;
  padding-bottom: 0.95rem;
  background: var(--card);
  transition: transform 0.28s ease;
}

.car:hover {
  position: relative;
  z-index: 1;
  transform: rotate(1.5deg);
}

.fleet-photo {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 900 / 506;
  object-fit: cover;
  background: #2a2a2a;
}

.car h3,
.car p { padding-inline: 0.95rem; }

.car h3 { margin-top: 0.8rem; }

.assurances { display: grid; gap: 1.3rem; }

/* FAQ */
.faq-list { margin-top: 1.4rem; border-bottom: 1.5px solid var(--line); }

.faq-item { border-top: 1.5px solid var(--line); }

.faq-item h3 { font-size: inherit; font-weight: inherit; letter-spacing: 0; }

.faq-item button {
  width: 100%;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  text-align: left;
  background: none;
  border: 0;
  padding: 1rem 0;
  font-weight: 800;
  font-size: 1.12rem;
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.faq-item button::after {
  content: "+";
  flex: none;
  font-weight: 500;
  font-size: 1.4rem;
  line-height: 1;
}

.faq-item button[aria-expanded="true"]::after { content: "–"; }

.faq-panel {
  max-width: 40rem;
  padding: 0 0 1.05rem;
  color: var(--ink-soft);
}

/* Footer */
.site-footer {
  background: var(--ink);
  color: var(--paper);
  padding: 4.5rem 0 2.4rem;
}

.footer-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.footer-title {
  font-family: "Bricolage Grotesque", ui-sans-serif, sans-serif;
  font-weight: 800;
  font-size: clamp(3.4rem, 8vw, 5.4rem);
  letter-spacing: -0.055em;
  line-height: 0.92;
  text-decoration: none;
  color: var(--marker);
}

.footer-blurb {
  margin-top: 1.15rem;
  max-width: 40rem;
  font-size: clamp(1.15rem, 2.1vw, 1.5rem);
  line-height: 1.45;
  color: rgba(247, 245, 240, 0.9);
}

.footer-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.55rem;
  max-width: 52rem;
  margin-top: 2.3rem;
}

.footer-chips a {
  text-decoration: none;
  background: #2c3848;
  color: var(--paper);
  border-radius: 999px;
  padding: 0.55rem 0.95rem;
  font-weight: 700;
  line-height: 1.2;
}

.footer-chips a:hover { background: #3a485c; }

.footer-close {
  margin-top: 3.4rem;
  max-width: 14em;
  font-family: "Bricolage Grotesque", ui-sans-serif, sans-serif;
  font-weight: 800;
  font-size: clamp(2.6rem, 5.8vw, 4.4rem);
  letter-spacing: -0.05em;
  line-height: 0.98;
  color: var(--paper);
}

html[lang="zh-CN"] .footer-close {
  font-family: "Noto Sans SC", "Bricolage Grotesque", sans-serif;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.footer-cta {
  margin-top: 1.7rem;
  padding: 1.05rem 2rem;
  font-size: 1.05rem;
}

.footer-bottom {
  margin-top: 2.4rem;
  color: rgba(247, 245, 240, 0.5);
  font-size: 0.9rem;
}

@media (max-width: 540px) {
  .cta-full { display: none; }
  .cta-short { display: inline; }
}

@media (max-width: 420px) {
  .brand-line { display: none; }
  .wrap { width: min(calc(100% - 1.4rem), var(--max)); }
}

@media (min-width: 700px) {
  .wrap { width: min(calc(100% - 3rem), var(--max)); }
  .quote { padding: 1.4rem 1.35rem 1.25rem; }
  .fields { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .field-wide { grid-column: 1 / -1; }
  .features { grid-template-columns: 1fr 1fr; }
  .services { grid-template-columns: 1fr 1fr; }
  .fleet { grid-template-columns: 1fr 1fr; }
  .assurances { grid-template-columns: 1fr 1fr; }
  .proof { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 960px) {
  .hero { padding: 3rem 0 4rem; }
  .hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 3rem;
    align-items: start;
  }
  .sheet { padding: 5.5rem 0; }
  .features,
  .fleet,
  .assurances,
  .proof { grid-template-columns: repeat(4, 1fr); }
}

@media (min-width: 960px) and (min-height: 760px) {
  .hero-copy { position: sticky; top: 5.6rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .car { transition: none; }
  .car:hover { transform: none; }
}

::selection { background: var(--marker); color: var(--ink); }
