/* ==========================================================================
   The ArchMaker CX — site styles
   Ported from the Claude Design source at design/ArchMaker CX.dc.html.
   Palette and type scale are unchanged; layout gains real responsive rules.
   ========================================================================== */

:root {
  /* Palette */
  --ink:          #2A231F;
  --ink-deep:     #221C19;
  --sand:         #EDE3CE;
  --sand-2:       #F4ECDA;
  --cream:        #F2EAD9;
  --cream-bright: #F7EFDD;
  --rust:         #C25B2B;
  --tan:          #C9A87C;
  --on-rust:      #FFF6E6;

  --rule:         rgba(42, 35, 31, .16);
  --rule-strong:  rgba(42, 35, 31, .3);
  --rule-light:   rgba(242, 234, 217, .16);
  --ink-60:       rgba(42, 35, 31, .6);
  --ink-75:       rgba(42, 35, 31, .75);
  --cream-70:     rgba(242, 234, 217, .7);

  /* Type */
  --font-sans:    Archivo, system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-display: "Archivo Black", Archivo, system-ui, sans-serif;
  --font-mono:    "Space Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Layout */
  --wrap:         1240px;
  --gutter:       24px;
  --header-h:     60px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--sand);
  color: var(--ink);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--rust); text-decoration: none; }
a:hover { color: var(--ink); }

img { max-width: 100%; }

:focus-visible {
  outline: 2px solid var(--rust);
  outline-offset: 3px;
}

.visually-hidden {
  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: -9999px;
  top: 0;
  z-index: 100;
  background: var(--rust);
  color: var(--on-rust);
  font: 700 13px/1 var(--font-sans);
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: 14px 18px;
}
.skip-link:focus {
  left: 8px;
  top: 8px;
  color: var(--on-rust);
}

/* ---------- Layout primitives ---------- */

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding-inline: var(--gutter);
}

.section { padding-top: 84px; }
.section--tight { padding-block: 56px 0; }

/* Anchor targets clear the sticky header. */
[id] { scroll-margin-top: calc(var(--header-h) + 12px); }

/* ---------- Type ---------- */

.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0;
  font: 700 11px/1 var(--font-mono);
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--rust);
}
.eyebrow--tan { color: var(--tan); font-size: 12px; letter-spacing: .2em; }
.eyebrow__rule { width: 26px; height: 2px; background: var(--rust); flex: none; }

.h2 {
  font: 400 clamp(34px, 4.2vw, 58px)/.95 var(--font-display);
  letter-spacing: -.02em;
  text-transform: uppercase;
  margin: 18px 0 0;
}
.h2--light { color: var(--cream-bright); }

.h3 {
  font: 400 26px/1.05 var(--font-display);
  text-transform: uppercase;
  margin: 16px 0 0;
}

.body     { font: 400 16px/1.6 var(--font-sans); color: var(--ink-75); margin: 14px 0 0; }
.body--muted   { font-size: 15px; color: var(--ink-60); }
.body--on-dark { color: rgba(247, 239, 221, .7); }

.body-lg {
  font: 400 17px/1.6 var(--font-sans);
  color: var(--ink-75);
  margin: 20px 0 0;
  text-wrap: pretty;
}
.body-lg--light { font-size: 16px; color: var(--cream-70); margin-top: 18px; }

.note {
  font: 400 12px/1.5 var(--font-mono);
  color: rgba(42, 35, 31, .45);
  margin: 16px 0 0;
}
.note--mono { line-height: 1.6; color: rgba(42, 35, 31, .5); }

.link-arrow {
  display: inline-block;
  margin-top: 16px;
  font: 700 12px/1 var(--font-sans);
  letter-spacing: .12em;
  text-transform: uppercase;
}

.ta-r { text-align: right; }

/* ---------- Buttons ---------- */

.btn {
  display: inline-block;
  font: 700 13px/1 var(--font-sans);
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: 18px 26px;
  border-radius: 2px;
  border: 1px solid transparent;
  cursor: pointer;
  text-align: center;
  transition: background-color .15s ease, color .15s ease, border-color .15s ease;
}
.btn--rust { background: var(--rust); color: var(--on-rust); }
.btn--rust:hover { background: #A94A20; color: var(--on-rust); }

.btn--ghost-light {
  border-color: rgba(242, 234, 217, .34);
  color: var(--cream);
}
.btn--ghost-light:hover {
  border-color: var(--cream);
  background: rgba(242, 234, 217, .08);
  color: var(--cream);
}

.btn--sm { font-size: 12px; padding: 12px 18px; }
.btn--lg { font-size: 14px; padding: 22px 34px; }

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--ink-deep);
  border-bottom: 1px solid var(--rule-light);
}

.site-header__inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 10px var(--gutter);
  display: flex;
  align-items: center;
  gap: 28px;
}

.site-header__brand { display: flex; align-items: center; flex: none; }
.site-header__logo  { height: 38px; width: auto; display: block; }

.site-nav {
  display: flex;
  gap: 22px;
  margin-left: auto;
  font: 600 12px/1 var(--font-sans);
  letter-spacing: .14em;
  text-transform: uppercase;
}
.site-nav a { color: #E7DCC5; }
.site-nav a:hover { color: var(--rust); }

.site-header__cta { flex: none; }

/* Below ~700px the nav drops to its own scrollable row under the brand. */
@media (max-width: 700px) {
  .site-header__inner { flex-wrap: wrap; gap: 12px 16px; }
  .site-header__cta { margin-left: auto; }
  .site-nav {
    order: 3;
    width: 100%;
    margin-left: 0;
    gap: 18px;
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: none;
  }
  .site-nav::-webkit-scrollbar { display: none; }
  .site-nav a { white-space: nowrap; }
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  background: var(--ink-deep);
  color: var(--cream);
  overflow: hidden;
}

.hero__texture {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(115deg, rgba(242, 234, 217, .05) 0 2px, transparent 2px 22px);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  padding-block: 64px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(340px, 100%), 1fr));
  gap: 48px;
  align-items: center;
}

.hero__title {
  font: 400 clamp(52px, 8.4vw, 124px)/.86 var(--font-display);
  letter-spacing: -.03em;
  text-transform: uppercase;
  margin: 22px 0 0;
  color: var(--cream-bright);
}

.hero__lede {
  font: 400 clamp(16px, 1.5vw, 19px)/1.55 var(--font-sans);
  color: rgba(242, 234, 217, .72);
  max-width: 46ch;
  margin: 24px 0 0;
  text-wrap: pretty;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.hero__badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 26px;
}
.hero__logo {
  width: min(100%, 340px);
  height: auto;
  display: block;
  filter: drop-shadow(0 18px 40px rgba(0, 0, 0, .5));
}
.hero__date { text-align: center; }
.hero__date-main {
  display: block;
  font: 400 clamp(30px, 3.4vw, 46px)/1 var(--font-display);
  letter-spacing: -.02em;
  text-transform: uppercase;
  color: var(--cream-bright);
}
.hero__date-sub {
  display: block;
  font: 700 12px/1 var(--font-mono);
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--tan);
  margin-top: 10px;
}

/* ---------- Countdown ---------- */

.countdown {
  display: flex;
  flex-wrap: wrap;
  gap: 26px;
  margin-top: 44px;
  padding-top: 20px;
  border-top: 1px solid var(--rule-light);
}
.countdown__unit { display: block; }
.countdown__num {
  display: block;
  font: 400 34px/1 var(--font-display);
  color: var(--cream-bright);
  font-variant-numeric: tabular-nums;
}
.countdown__label {
  display: block;
  font: 700 10px/1 var(--font-mono);
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--tan);
  margin-top: 7px;
}
.countdown__caption {
  align-self: center;
  flex: none;
  margin: 0;
  white-space: nowrap;
  font: 400 12px/1.5 var(--font-mono);
  color: rgba(242, 234, 217, .5);
  border-left: 1px solid var(--rule-light);
  padding-left: 22px;
}

/* ---------- Marquee ---------- */

.marquee {
  background: var(--rust);
  color: #FFF3E2;
  overflow: hidden;
  padding: 13px 0;
  white-space: nowrap;
}
.marquee__track {
  display: inline-flex;
  gap: 38px;
  animation: amcx-marquee 34s linear infinite;
  font: 700 13px/1 var(--font-mono);
  letter-spacing: .24em;
  text-transform: uppercase;
  will-change: transform;
}

@keyframes amcx-marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .marquee__track { animation: none; }
  .btn { transition: none; }
}

/* ---------- Stats strip ---------- */

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-bottom: 1px solid var(--rule);
}
.stat {
  padding: 34px 24px;
  border-right: 1px solid var(--rule);
}
.stat:first-child { padding-left: 0; }
.stat:last-child  { padding-right: 0; border-right: 0; }

.stat__num   { display: block; font: 400 40px/1 var(--font-display); }
.stat__label {
  display: block;
  font: 700 10px/1.4 var(--font-mono);
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--ink-60);
  margin-top: 10px;
}

@media (max-width: 720px) {
  .stats__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat { padding: 24px 16px; }
  .stat:nth-child(odd)  { padding-left: 0; }
  .stat:nth-child(even) { padding-right: 0; border-right: 0; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid var(--rule); }
  .stat__num { font-size: 34px; }
}

/* ---------- Course ---------- */

.course {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(340px, 100%), 1fr));
  gap: 56px;
  align-items: start;
}

.specs {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--rule);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.specs li {
  background: var(--sand);
  padding: 14px 2px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  font: 500 14px/1.3 var(--font-sans);
}
.specs__val { font-family: var(--font-mono); color: var(--ink-60); text-align: right; }

.course__thumbs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 16px;
}

.placeholder {
  aspect-ratio: 4 / 3;
  border: 1px solid var(--rule-strong);
  background: repeating-linear-gradient(45deg, rgba(42, 35, 31, .07) 0 10px, transparent 10px 20px);
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 12px;
}
.placeholder__title {
  font: 700 12px/1.6 var(--font-mono);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: rgba(42, 35, 31, .55);
}
.placeholder__sub {
  font: 400 11px/1.5 var(--font-mono);
  color: rgba(42, 35, 31, .55);
}
.placeholder--wide .placeholder__sub { font-size: 12px; }

/* ---------- Schedule ---------- */

.schedule__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}
.schedule__intro {
  font: 400 15px/1.5 var(--font-sans);
  color: var(--ink-60);
  margin: 12px 0 0;
}

.daytabs { display: flex; gap: 8px; }
.daytab {
  font: 700 11px/1 var(--font-sans);
  letter-spacing: .14em;
  text-transform: uppercase;
  padding: 14px 18px;
  border-radius: 2px;
  cursor: pointer;
  border: 1px solid var(--rule-strong);
  background: transparent;
  color: var(--ink);
  transition: background-color .15s ease, color .15s ease, border-color .15s ease;
}
.daytab:hover { border-color: var(--ink); }
.daytab.is-active {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--cream);
}

.racetable {
  width: 100%;
  margin-top: 32px;
  border-collapse: collapse;
  border-top: 2px solid var(--ink);
  text-align: left;
}
.racetable th {
  padding: 12px 16px 12px 0;
  border-bottom: 1px solid rgba(42, 35, 31, .2);
  font: 700 10px/1 var(--font-mono);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: rgba(42, 35, 31, .55);
  white-space: nowrap;
}
.racetable td {
  padding: 16px 16px 16px 0;
  border-bottom: 1px solid rgba(42, 35, 31, .14);
  vertical-align: baseline;
}
.racetable th:last-child, .racetable td:last-child { padding-right: 0; text-align: right; }

.racetable col.c-time  { width: 120px; }
.racetable col.c-len   { width: 110px; }
.racetable col.c-prize { width: 150px; }
.racetable col.c-fee   { width: 90px; }

.rt-time  { font: 700 15px/1.2 var(--font-mono); }
.rt-name  { font: 600 17px/1.25 var(--font-sans); }
.rt-len   { font: 400 14px/1.2 var(--font-mono); color: var(--ink-60); }
.rt-prize { font: 400 14px/1.2 var(--font-sans); color: var(--ink-60); }
.rt-fee   { font: 700 15px/1.2 var(--font-mono); }

.racetable tr.is-kids .rt-name { color: var(--rust); }

/* Stacked card rows on narrow screens. */
@media (max-width: 820px) {
  .racetable, .racetable tbody, .racetable tr, .racetable td { display: block; width: 100%; }
  .racetable thead { display: none; }
  .racetable tr {
    padding: 16px 0;
    border-bottom: 1px solid rgba(42, 35, 31, .14);
  }
  .racetable td {
    padding: 0;
    border: 0;
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 16px;
  }
  .racetable td + td { margin-top: 6px; }
  .racetable td::before {
    content: attr(data-label);
    font: 700 10px/1.4 var(--font-mono);
    letter-spacing: .18em;
    text-transform: uppercase;
    color: rgba(42, 35, 31, .5);
    flex: none;
  }
  .racetable td.rt-name-cell::before { display: none; }
  .racetable td.rt-name-cell { margin-bottom: 8px; }
  .racetable td:last-child { text-align: right; }
}

/* ---------- Results panel ---------- */

.panel-dark {
  background: var(--ink-deep);
  color: var(--cream);
  padding: clamp(28px, 4vw, 56px);
  position: relative;
  overflow: hidden;
}
.panel-dark__texture {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(115deg, rgba(242, 234, 217, .05) 0 2px, transparent 2px 22px);
  pointer-events: none;
}
.panel-dark__inner {
  position: relative;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr));
  gap: 48px;
  align-items: center;
}
.panel-dark .btn--ghost-light { margin-top: 24px; font-size: 12px; padding: 15px 22px; }

.board {
  border: 1px dashed rgba(242, 234, 217, .3);
  background: rgba(242, 234, 217, .04);
  padding: 22px;
}
.board__head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font: 700 10px/1.4 var(--font-mono);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: rgba(242, 234, 217, .5);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--rule-light);
}
.board__row {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) 88px;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid rgba(242, 234, 217, .09);
  align-items: baseline;
}
.board__pos  { font: 400 15px/1 var(--font-display); color: var(--rust); }
.board__name { font: 500 15px/1.2 var(--font-sans); color: rgba(242, 234, 217, .85); }
.board__gap  { font: 400 13px/1 var(--font-mono); color: rgba(242, 234, 217, .55); text-align: right; }
.board__note {
  font: 400 11px/1 var(--font-mono);
  color: rgba(242, 234, 217, .4);
  padding-top: 14px;
  margin: 0;
}

/* ---------- Venue / spectators / contact ---------- */

.infocols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(260px, 100%), 1fr));
  gap: 40px;
}

/* ---------- Closing CTA ---------- */

.cta {
  background: var(--ink);
  color: var(--cream-bright);
  padding: clamp(36px, 5vw, 72px);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.cta .h2 { margin: 0; }

/* ---------- Sponsor ---------- */

.sponsor {
  border: 1px solid rgba(42, 35, 31, .2);
  background: var(--sand-2);
  padding: 26px 30px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 22px;
  justify-content: space-between;
}
.sponsor__kicker {
  margin: 0;
  font: 700 10px/1.6 var(--font-mono);
  letter-spacing: .22em;
  text-transform: uppercase;
  color: rgba(42, 35, 31, .55);
}
.sponsor__logo { display: block; }
.sponsor__logo img { height: 34px; width: auto; display: block; }
.sponsor__copy {
  margin: 0;
  font: 400 14px/1.5 var(--font-sans);
  color: var(--ink-60);
  max-width: 38ch;
  text-wrap: pretty;
}

/* ---------- Footer ---------- */

.site-footer {
  background: var(--ink-deep);
  color: rgba(242, 234, 217, .6);
  margin-top: 56px;
}
.site-footer__inner {
  padding-block: 44px;
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  align-items: center;
  justify-content: space-between;
  font: 400 13px/1.6 var(--font-sans);
}
.site-footer__inner p { margin: 0; }
.site-footer__logo { height: 52px; width: auto; display: block; }
.site-footer__copy {
  font: 400 12px/1 var(--font-mono);
  letter-spacing: .14em;
  text-transform: uppercase;
}

/* ---------- 404 ---------- */

.page-404 { background: var(--ink-deep); }

.nf {
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 24px;
  padding: 48px var(--gutter);
}
.nf__logo { width: min(100%, 220px); height: auto; }
.nf .eyebrow { justify-content: center; }
.nf__code {
  font: 400 clamp(72px, 18vw, 180px)/.86 var(--font-display);
  letter-spacing: -.03em;
  color: var(--cream-bright);
  margin: 0;
}
.nf__msg {
  font: 400 17px/1.6 var(--font-sans);
  color: rgba(242, 234, 217, .72);
  max-width: 42ch;
  margin: 0;
}