/* Layout: one column (max 1140px), same skeleton as nexxride.com. Race photos carry the page;
   a deep road-race green is the only accent (no EU blue/yellow: we are not an EU body).
   Mono labels echo race numbers and spec sheets. */
:root {
  --bg: #f2f4f3;
  --surface: #ffffff;
  --ink: #141a17;
  --muted: #56625c;
  --line: #d3dad6;
  --accent: #17734c;
  --accent-ink: #ffffff;
  --tag: #e3e8e5;
  --display: "Barlow Condensed", "Arial Narrow", "Roboto Condensed", sans-serif;
  --body: "Barlow", "Noto Sans SC", "Segoe UI", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Consolas, monospace;
  --wrap: 1140px;
  --gutter: 24px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #101412; --surface: #171d1a; --ink: #e6ebe8; --muted: #98a59e; --line: #29322d;
    --accent: #4cc48f; --accent-ink: #101412; --tag: #212a25;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #101412; --surface: #171d1a; --ink: #e6ebe8; --muted: #98a59e; --line: #29322d;
  --accent: #4cc48f; --accent-ink: #101412; --tag: #212a25;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--body); font-size: 17px; line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 10; background: var(--bg); }
:lang(zh) body, body:lang(zh) { line-height: 1.75; }
/* height:auto so the CSS aspect-ratio crops apply (the width/height attributes would otherwise force the full height) */
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.wrap {
  max-width: var(--wrap); margin-inline: auto;
  padding-left: max(var(--gutter), env(safe-area-inset-left, 0px));
  padding-right: max(var(--gutter), env(safe-area-inset-right, 0px));
}
@media (max-width: 520px) { :root { --gutter: 16px; } }

h1, h2, h3 { font-family: var(--display); font-weight: 600; line-height: 1.05; text-wrap: balance; margin: 0; }
h1 { font-size: clamp(2.6rem, 6vw, 4.6rem); letter-spacing: -0.01em; text-transform: uppercase; }
h2 { font-size: clamp(2rem, 4vw, 2.9rem); text-transform: uppercase; }
h3 { font-size: 1.45rem; text-transform: uppercase; letter-spacing: 0.01em; }
:lang(zh) h1, :lang(zh) h2, :lang(zh) h3 { font-family: "Noto Sans SC", var(--display); font-weight: 700; line-height: 1.25; letter-spacing: 0; }
p { margin: 0; }

.tag {
  font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.06em; text-transform: uppercase;
  display: inline-block; background: var(--tag); color: var(--muted); padding: 3px 8px; border-radius: 2px;
}
.eyebrow { font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); }
.lead { font-size: 1.2rem; color: var(--muted); max-width: 62ch; }

/* header */
.site-head {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 10;
  background: color-mix(in srgb, var(--bg) 92%, transparent); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-head .wrap { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 64px; flex-wrap: wrap; }
.logo { text-decoration: none; font-family: var(--display); font-weight: 600; font-size: 1.35rem; text-transform: uppercase; letter-spacing: 0.02em; white-space: nowrap; }
.logo b { color: var(--accent); font-weight: 600; }
.nav { display: flex; gap: 22px; flex-wrap: wrap; align-items: center; font-size: 0.95rem; }
.nav a { text-decoration: none; color: var(--muted); }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); }
.nav .nav-cta { color: var(--accent); font-weight: 600; }
.langs { display: flex; gap: 4px; }
.langs a { font-family: var(--mono); font-size: 0.78rem; border: 1px solid var(--line); padding: 1px 7px; border-radius: 2px; }
.langs a[aria-current="true"] { background: var(--ink); color: var(--bg); border-color: var(--ink); }
@media (max-width: 760px) { .nav { gap: 14px; font-size: 0.9rem; } .nav .hide-sm { display: none; } }

.btn {
  display: inline-flex; align-items: center; gap: 8px; text-decoration: none; font-weight: 600;
  padding: 12px 20px; border-radius: 2px; border: 1.5px solid var(--ink); color: var(--ink); background: transparent;
  font-family: var(--body); font-size: 1rem; cursor: pointer;
}
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn:hover { transform: translateY(-1px); }
.btn-row { display: flex; gap: 12px; flex-wrap: wrap; }

section { padding-block: 84px; }
section + section { border-top: 1px solid var(--line); }
.sec-head { display: grid; gap: 14px; margin-bottom: 44px; max-width: 780px; }

/* hero */
.hero { padding-block: 64px 0; }
.hero-grid { display: grid; gap: 28px; }
.hero h1 .accent { color: var(--accent); }
.hero-photo { margin-top: 48px; position: relative; }
.hero-photo img { width: 100%; aspect-ratio: 1920 / 430; object-fit: cover; }
/* landscape race photos (Damien Droz, to come): add class="tall" on the img + a .credit tag */
.hero-photo img.tall { aspect-ratio: 5 / 2; object-position: 50% 65%; }
.hero-photo .credit { position: absolute; left: 12px; bottom: 12px; background: rgba(16,20,18,.78); color: #e6ebe8; }
@media (max-width: 600px) { .hero-photo img.tall { aspect-ratio: 3 / 2; } }

/* facts strip */
.facts { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin-top: 48px; }
.fact { padding: 22px 20px; display: grid; gap: 4px; align-content: start; }
.fact + .fact { border-left: 1px solid var(--line); }
.fact b { font-family: var(--display); font-size: 2.3rem; font-weight: 600; line-height: 1; font-variant-numeric: tabular-nums; }
.fact span { color: var(--muted); font-size: 0.93rem; line-height: 1.4; }
@media (max-width: 820px) { .facts { grid-template-columns: 1fr 1fr; } .fact:nth-child(3) { border-left: none; } .fact:nth-child(n+3) { border-top: 1px solid var(--line); } }

/* services */
.services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; background: var(--line); border: 1px solid var(--line); }
.service { background: var(--surface); padding: 30px 26px; display: grid; gap: 14px; align-content: start; min-width: 0; }
.service ul { margin: 0; padding-left: 1.1em; color: var(--muted); display: grid; gap: 6px; }
.service ul li::marker { color: var(--accent); }
@media (max-width: 900px) { .services { grid-template-columns: 1fr; } }
.note { margin-top: 28px; padding: 18px 22px; border-left: 3px solid var(--accent); background: var(--surface); color: var(--muted); max-width: 820px; }
.note b { color: var(--ink); }

/* plans */
.plans { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.plan { display: grid; gap: 10px; align-content: start; padding-top: 18px; border-top: 3px solid var(--ink); min-width: 0; }
.plan.main { border-top-color: var(--accent); }
.plan .price { font-family: var(--display); font-size: 2rem; font-weight: 600; line-height: 1; font-variant-numeric: tabular-nums; }
.plan .price small { font-family: var(--body); font-size: 0.9rem; font-weight: 400; color: var(--muted); }
.plan p { color: var(--muted); }
.plan ul { margin: 0; padding-left: 1.1em; display: grid; gap: 4px; font-size: 0.95rem; }
.plan ul li::marker { color: var(--accent); }
.terms { margin-top: 32px; color: var(--muted); font-size: 0.95rem; max-width: 820px; }
@media (max-width: 960px) { .plans { grid-template-columns: 1fr 1fr; row-gap: 40px; } }
@media (max-width: 560px) { .plans { grid-template-columns: 1fr; } }

/* why us */
.why { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.why > div { display: grid; gap: 14px; align-content: start; min-width: 0; }
.why p { color: var(--muted); }
.list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.list li { display: grid; grid-template-columns: 1fr auto; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.list li span:last-child { font-family: var(--mono); font-size: 0.78rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; text-align: right; }
@media (max-width: 820px) { .why { grid-template-columns: 1fr; } }

.riders-head { display: grid; gap: 8px; margin-top: 64px; margin-bottom: 20px; }
.riders-head p { color: var(--muted); max-width: 62ch; }
.riders { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; background: var(--line); border: 1px solid var(--line); }
.rider { background: var(--surface); display: grid; align-content: start; min-width: 0; }
.rider > img { width: 100%; aspect-ratio: 2 / 1; object-fit: cover; object-position: 50% 40%; }
.rider .podium { object-position: 50% 28%; }
.rider-body { padding: 24px 26px 28px; display: grid; gap: 12px; align-content: start; }
.rider ul { margin: 0; padding-left: 1.1em; display: grid; gap: 4px; }
.rider ul li::marker { color: var(--accent); }
.rider .todo { color: var(--accent); }
.riders-foot { grid-column: 1 / -1; background: var(--surface); padding: 18px 26px; font-family: var(--mono); font-size: 0.85rem; letter-spacing: 0.04em; color: var(--ink); }
@media (max-width: 820px) { .riders { grid-template-columns: 1fr; } }

/* projects */
.projects { display: grid; gap: 72px; }
.project { display: grid; grid-template-columns: 5fr 7fr; gap: 40px; align-items: center; }
.project:nth-child(even) { grid-template-columns: 7fr 5fr; }
.project:nth-child(even) .project-img { order: 2; }
.project-img img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.project-body { display: grid; gap: 12px; min-width: 0; }
.project-body .meta { display: flex; gap: 8px; flex-wrap: wrap; }
.project-body p { color: var(--muted); }
.project-body ul { margin: 0; padding-left: 1.1em; display: grid; gap: 4px; }
.project-body ul li::marker { color: var(--accent); }
@media (max-width: 820px) { .project, .project:nth-child(even) { grid-template-columns: 1fr; gap: 20px; } .project:nth-child(even) .project-img { order: 0; } }

/* process: a real sequence, so numbered */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); counter-reset: s; }
.steps li { counter-increment: s; padding: 0 18px 0 0; display: grid; gap: 8px; align-content: start; min-width: 0; }
.steps li::before {
  content: "0" counter(s); font-family: var(--mono); font-size: 0.8rem; color: var(--accent);
  border-top: 2px solid var(--accent); padding-top: 10px;
}
.steps h3 { font-size: 1.2rem; }
.steps p { color: var(--muted); font-size: 0.95rem; }
@media (max-width: 960px) { .steps { grid-template-columns: 1fr 1fr; row-gap: 28px; } }
@media (max-width: 520px) { .steps { grid-template-columns: 1fr; } }

/* contact */
.contact { background: var(--ink); color: var(--bg); }
.contact .lead { color: color-mix(in srgb, var(--bg) 70%, var(--ink)); }
.contact-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; align-items: start; }
.contact-list { display: grid; border-top: 1px solid color-mix(in srgb, var(--bg) 25%, var(--ink)); }
.contact-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; padding: 16px 0; border-bottom: 1px solid color-mix(in srgb, var(--bg) 25%, var(--ink)); }
.contact-row .k { font-family: var(--mono); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; color: color-mix(in srgb, var(--bg) 60%, var(--ink)); }
.contact-row .v { font-size: 1.1rem; user-select: all; overflow-wrap: anywhere; }
.contact-row a.v { text-decoration: none; }
/* QR codes need a white quiet zone in both themes to scan */
.qr { width: 132px; height: 132px; background: #ffffff; padding: 8px; border-radius: 2px; }
.contact-row .hint { font-size: 0.9rem; color: color-mix(in srgb, var(--bg) 70%, var(--ink)); }
.copy { font-family: var(--mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em; background: none; border: 1px solid currentColor; color: inherit; padding: 4px 8px; cursor: pointer; border-radius: 2px; }
@media (max-width: 820px) { .contact-grid { grid-template-columns: 1fr; } }

.site-foot { padding-block: 28px; font-size: 0.88rem; color: var(--muted); }
.site-foot a { color: inherit; }

/* legal pages */
.legal { display: grid; gap: 28px; max-width: 760px; }
.legal > div { display: grid; gap: 8px; }
.legal-title { font-size: clamp(2rem, 4vw, 3rem); }
.legal h2 { font-size: 1.4rem; }
.legal p { color: var(--muted); }
.site-foot .wrap { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }