:root {
  --black: #090909;
  --black-soft: #151515;
  --red: #e32219;
  --red-dark: #b91812;
  --white: #ffffff;
  --paper: #f5f5f3;
  --muted: #6d6d6a;
  --line: #d8d8d4;
  --ink: var(--black);
  --acid: var(--red);
  --orange: var(--red);
  --dirt: var(--black-soft);
  font-family: Arial, Helvetica, sans-serif;
  color: var(--black);
  background: var(--paper);
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; background: var(--paper); }
a { color: inherit; }
img, svg { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }

.container { width: min(1120px, calc(100% - 40px)); margin-inline: auto; }

.site-header { position: sticky; z-index: 10; top: 0; height: 72px; color: var(--white); background: var(--black); border-bottom: 3px solid var(--red); }
.nav-wrap { width: min(1180px, calc(100% - 40px)); height: 100%; margin: auto; display: flex; align-items: center; gap: 34px; }
.brand { display: flex; align-items: center; gap: 10px; margin-right: auto; text-decoration: none; }
.brand-mark { width: 42px; height: 56px; object-fit: contain; filter: brightness(0) saturate(100%) invert(16%) sepia(95%) saturate(5723%) hue-rotate(358deg) brightness(96%) contrast(91%); }
.brand-name { font-size: 22px; font-weight: 900; letter-spacing: -.05em; }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { color: #d0d0d0; text-decoration: none; font-size: 12px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.nav-links a:hover { color: var(--white); }
.nav-search { display: flex; height: 38px; }
.nav-search input { width: 200px; padding: 0 12px; color: var(--white); background: var(--black-soft); border: 1px solid #3a3a3a; outline: none; }
.nav-search input:focus { border-color: var(--red); }
.nav-search button { width: 44px; padding: 0; color: var(--white); background: var(--red); border: 0; font-size: 10px; font-weight: 900; cursor: pointer; }

.hero { color: var(--white); background: var(--black); }
.hero-inner { display: grid; grid-template-columns: 1.05fr .95fr; min-height: 550px; align-items: center; gap: 55px; padding-block: 70px; }
.eyebrow { margin: 0 0 16px; color: var(--red); font-size: 11px; font-weight: 900; letter-spacing: .16em; text-transform: uppercase; }
.hero h1, .display-title { margin: 0; max-width: 720px; font-size: clamp(54px, 8vw, 102px); line-height: .86; letter-spacing: -.065em; text-transform: uppercase; font-weight: 900; }
.hero h1 em { display: block; color: var(--red); font-style: normal; }
.hero-copy { max-width: 570px; margin: 26px 0 30px; color: #b5b5b5; font-size: 17px; line-height: 1.6; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-rider { width: 100%; max-height: 430px; object-fit: contain; filter: brightness(0) saturate(100%) invert(16%) sepia(95%) saturate(5723%) hue-rotate(358deg) brightness(96%) contrast(91%); }

.button { display: inline-flex; min-height: 46px; align-items: center; justify-content: center; padding: 0 20px; color: var(--white); background: var(--red); border: 1px solid var(--red); text-decoration: none; text-transform: uppercase; letter-spacing: .08em; font-size: 11px; font-weight: 900; cursor: pointer; }
.button:hover { background: var(--red-dark); border-color: var(--red-dark); }
.button-dark { color: var(--white); background: var(--black); border-color: var(--black); }
.button-ghost { color: var(--white); background: transparent; border-color: #555; }
.button-ghost:hover { background: var(--white); border-color: var(--white); color: var(--black); }

.section { padding: 88px 0; }
.section-dark { color: var(--white); background: var(--black); }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 30px; margin-bottom: 34px; }
.section-head h2 { margin: 0; font-size: clamp(38px, 5vw, 60px); line-height: .94; letter-spacing: -.055em; text-transform: uppercase; font-weight: 900; }
.section-head p { max-width: 420px; margin: 0; color: var(--muted); line-height: 1.6; }
.section-dark .section-head p { color: #929292; }
.text-link { color: var(--red); font-size: 11px; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; text-underline-offset: 4px; }

.event-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.event-card { --event-accent: var(--red); position: relative; min-width: 0; overflow: hidden; background: var(--white); border: 1px solid var(--line); transition: border-color .15s ease, transform .15s ease; }
.event-card-past { --event-accent: #58675e; background: #f0f1ed; }
.event-card:hover { border-color: var(--event-accent); transform: translateY(-3px); }
.event-visual { position: relative; height: 112px; overflow: hidden; background: var(--black); border-bottom: 4px solid var(--event-accent); }
.event-visual::after { content: "MX"; position: absolute; right: 12px; bottom: -10px; color: #222; font-size: 80px; font-weight: 900; letter-spacing: -.1em; }
.date-badge { position: absolute; z-index: 2; top: 0; left: 0; width: 68px; padding: 13px 5px 11px; color: var(--white); background: var(--event-accent); text-align: center; }
.date-badge strong { display: block; font-size: 29px; line-height: .9; }
.date-badge span { font-size: 9px; font-weight: 900; letter-spacing: .12em; }
.terrain-chip { position: absolute; z-index: 2; right: 13px; top: 13px; padding: 6px 8px; color: #bcbcbc; border: 1px solid #444; font-size: 9px; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; }
.event-body { padding: 22px; }
.event-location { margin: 0 0 10px; color: var(--event-accent); font-size: 10px; font-weight: 900; text-transform: uppercase; letter-spacing: .1em; }
.event-card h3 { margin: 0 0 17px; font-size: 24px; line-height: 1.02; letter-spacing: -.035em; text-transform: uppercase; }
.event-card h3 a { text-decoration: none; }
.event-card h3 a::after { content: ""; position: absolute; inset: 0; }
.event-meta { display: flex; flex-wrap: wrap; gap: 12px; padding-top: 14px; border-top: 1px solid var(--line); color: var(--muted); font-size: 11px; font-weight: 700; }
.empty-state { grid-column: 1 / -1; padding: 55px; border: 1px solid var(--line); text-align: center; }
.section-dark .empty-state { border-color: #333; }
.empty-state strong { display: block; margin-bottom: 8px; font-size: 22px; text-transform: uppercase; }

.track-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.track-card { position: relative; padding: 27px; color: var(--white); background: var(--black-soft); border: 1px solid #2d2d2d; border-left: 4px solid var(--red); text-decoration: none; }
.track-card:hover { border-color: var(--red); }
.track-index { color: var(--red); font: 800 10px monospace; letter-spacing: .1em; }
.track-card h3 { margin: 24px 0 9px; font-size: 25px; line-height: 1; text-transform: uppercase; letter-spacing: -.04em; }
.track-card p { margin: 0; color: #999; line-height: 1.5; }
.track-specs { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 25px; padding-top: 15px; border-top: 1px solid #383838; color: var(--white); font-size: 10px; font-weight: 800; text-transform: uppercase; }

.page-hero { padding: 75px 0 64px; color: var(--white); background: var(--black); border-bottom: 4px solid var(--red); }
.page-hero p { max-width: 650px; color: #aaa; font-size: 17px; line-height: 1.55; }
.page-hero .eyebrow { color: var(--red); font-size: 11px; }
.page-title { margin: 0; font-size: clamp(50px, 8vw, 90px); line-height: .9; letter-spacing: -.065em; text-transform: uppercase; font-weight: 900; }
.search-large { display: flex; flex-wrap: wrap; max-width: 740px; margin-top: 30px; }
.search-large > input { flex: 1; min-width: 0; height: 56px; padding: 0 17px; border: 1px solid var(--white); background: var(--white); font-size: 16px; outline: none; }
.search-large > input:focus { border-color: var(--red); }
.search-large button { min-width: 130px; color: var(--white); border: 0; background: var(--red); font-size: 11px; font-weight: 900; text-transform: uppercase; letter-spacing: .1em; cursor: pointer; }
.search-filter { display: inline-flex; flex: 1 0 100%; align-items: center; gap: 8px; margin-top: 14px; color: #b8b8b8; font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.search-filter input { width: 16px; height: 16px; accent-color: var(--red); }
.result-count { margin: 0 0 24px; color: var(--muted); font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; }

.calendar-panel { border: 1px solid var(--line); background: var(--white); }
.calendar-toolbar { display: flex; align-items: center; justify-content: space-between; padding: 22px; color: var(--white); background: var(--black); }
.calendar-toolbar h2 { margin: 0; font-size: 24px; text-transform: uppercase; letter-spacing: -.03em; }
.calendar-nav { display: grid; width: 36px; height: 36px; place-items: center; color: var(--white); border: 1px solid #4d4d4d; text-decoration: none; font-size: 21px; font-weight: 900; }
.calendar-nav:hover { color: var(--black); background: var(--red); border-color: var(--red); }
.calendar-weekdays, .calendar-grid { display: grid; grid-template-columns: repeat(7, 1fr); }
.calendar-weekdays { border-bottom: 1px solid var(--line); background: #ededeb; }
.calendar-weekdays span { padding: 10px; color: var(--muted); text-align: center; font-size: 9px; font-weight: 900; letter-spacing: .1em; }
.calendar-day { display: flex; min-height: 100px; flex-direction: column; justify-content: space-between; padding: 12px; color: var(--black); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); text-decoration: none; }
.calendar-day:nth-child(7n) { border-right: 0; }
.calendar-day strong { font-size: 17px; }
.calendar-day span { color: var(--red); font-size: 9px; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.calendar-day-has-events { background: #fff5f4; box-shadow: inset 0 -4px var(--red); }
.calendar-day-has-events:hover, .calendar-day-selected { color: var(--white); background: var(--red); }
.calendar-day-has-events:hover span, .calendar-day-selected span { color: var(--white); }
.calendar-day-past:not(.calendar-day-has-events) { color: #aaa; background: #f7f7f5; }
.calendar-day-past.calendar-day-has-events { box-shadow: inset 0 -4px #58675e; background: #eef0ec; }
.calendar-day-past.calendar-day-has-events span { color: #58675e; }
.calendar-day-past.calendar-day-has-events:hover, .calendar-day-past.calendar-day-selected { color: var(--white); background: #58675e; }
.calendar-day-past.calendar-day-has-events:hover span, .calendar-day-past.calendar-day-selected span { color: var(--white); }
.calendar-day-empty { background: #f7f7f5; }
.calendar-selection { margin-top: 46px; }

.detail-layout { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 65px; align-items: start; }
.detail-copy { font-size: 17px; line-height: 1.75; white-space: pre-line; }
.detail-sidebar { position: sticky; top: 96px; padding: 26px; background: var(--white); border: 1px solid var(--line); border-top: 4px solid var(--red); }
.detail-sidebar h2 { margin: 0 0 20px; font-size: 19px; text-transform: uppercase; }
.detail-row { padding: 14px 0; border-top: 1px solid var(--line); }
.detail-row span { display: block; margin-bottom: 5px; color: var(--muted); font-size: 9px; font-weight: 900; text-transform: uppercase; letter-spacing: .12em; }
.detail-row strong { font-size: 14px; }
.detail-sidebar .button { width: 100%; margin-top: 17px; }
.detail-sidebar .text-link { display: block; margin-top: 19px; text-align: center; }
.track-banner { display: flex; align-items: center; gap: 25px; margin-bottom: 42px; padding: 23px; color: var(--white); background: var(--black); border-left: 5px solid var(--red); text-decoration: none; }
.track-banner strong { display: block; font-size: 23px; text-transform: uppercase; }
.track-banner span { color: #aaa; }

.admin-shell { min-height: calc(100vh - 72px); padding: 52px 0 90px; background: #ededeb; }
.admin-top { display: flex; align-items: end; justify-content: space-between; margin-bottom: 34px; }
.admin-top h1 { margin: 0; font-size: 50px; line-height: .9; text-transform: uppercase; letter-spacing: -.055em; }
.admin-top form { margin: 0; }
.notice, .error { padding: 14px 17px; margin: 0 0 24px; color: var(--white); background: var(--black); border-left: 5px solid var(--red); font-weight: 700; }
.error { background: var(--red-dark); }
.admin-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: start; }
.panel { padding: 27px; background: var(--white); border: 1px solid var(--line); border-top: 4px solid var(--black); }
.panel-wide { grid-column: 1 / -1; }
.panel h2 { margin: 0 0 24px; font-size: 23px; text-transform: uppercase; letter-spacing: -.03em; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { min-width: 0; }
.field-full { grid-column: 1 / -1; }
.field label { display: block; margin-bottom: 7px; font-size: 9px; font-weight: 900; text-transform: uppercase; letter-spacing: .12em; }
.field input, .field select, .field textarea { width: 100%; min-height: 44px; padding: 10px 12px; border: 1px solid #aaa; border-radius: 0; background: var(--white); outline: none; }
.field textarea { min-height: 106px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--red); }
.check-field { display: flex; align-items: center; gap: 10px; padding-top: 22px; }
.check-field input { width: 19px; height: 19px; accent-color: var(--red); }
.panel .button { margin-top: 21px; }
.admin-list { width: 100%; border-collapse: collapse; }
.admin-list th { padding: 10px; color: var(--muted); border-bottom: 2px solid var(--black); text-align: left; font-size: 9px; text-transform: uppercase; letter-spacing: .1em; }
.admin-list td { padding: 14px 10px; border-bottom: 1px solid var(--line); font-size: 12px; }
.status { display: inline-block; padding: 5px 7px; color: #555; background: #e1e1df; font-size: 8px; font-weight: 900; text-transform: uppercase; }
.status-live { color: var(--white); background: var(--red); }
.mini-button { padding: 7px 9px; color: var(--white); border: 0; background: var(--black); font-size: 9px; font-weight: 900; text-transform: uppercase; cursor: pointer; }
.admin-actions { display: flex; flex-wrap: wrap; gap: 7px; align-items: center; }
.admin-actions form { margin: 0; }
.mini-link { color: var(--black); font-size: 9px; font-weight: 900; letter-spacing: .06em; text-transform: uppercase; }
.mini-button-danger { background: #6f2520; }

.login-page { display: grid; min-height: calc(100vh - 72px); place-items: center; padding: 40px 20px; background: var(--black); }
.login-card { width: min(430px, 100%); padding: 36px; background: var(--white); border-top: 5px solid var(--red); }
.login-card h1 { margin: 0 0 10px; font-size: 40px; line-height: .9; text-transform: uppercase; letter-spacing: -.05em; }
.login-card > p { color: var(--muted); line-height: 1.5; }
.login-card .field { margin-top: 17px; }
.login-card .button { width: 100%; margin-top: 23px; }

.site-footer { padding: 40px 0; color: #888; background: var(--black); border-top: 1px solid #292929; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.footer-brand { color: var(--white); font-weight: 900; text-transform: uppercase; letter-spacing: -.03em; }
.footer-brand span { color: var(--red); }
.site-footer p { margin: 0; font-size: 11px; }

@media (max-width: 900px) {
  .nav-search { display: none; }
  .hero-inner { grid-template-columns: 1fr; gap: 45px; }
  .hero-rider { width: min(600px, 90%); }
  .event-grid, .track-grid { grid-template-columns: repeat(2, 1fr); }
  .event-card:last-child:nth-child(odd), .track-card:last-child:nth-child(odd) { grid-column: 1 / -1; }
  .detail-layout { grid-template-columns: 1fr; gap: 34px; }
  .detail-sidebar { position: static; }
  .admin-grid { grid-template-columns: 1fr; }
  .panel-wide { grid-column: auto; }
}

@media (max-width: 620px) {
  .site-header { height: 64px; }
  .nav-wrap, .container { width: min(100% - 28px, 1120px); }
  .brand-mark { width: 32px; height: 46px; }
  .brand-name { font-size: 17px; }
  .nav-wrap { gap: 10px; }
  .nav-links { gap: 10px; }
  .nav-links a { font-size: 9px; }
  .nav-links a:last-child { display: none; }
  .hero-inner { min-height: 530px; padding-block: 55px; }
  .hero h1 { font-size: 57px; }
  .hero-copy { font-size: 15px; }
  .hero-rider { width: 100%; }
  .section { padding: 64px 0; }
  .section-head { display: block; }
  .section-head p, .section-head .text-link { display: block; margin-top: 17px; }
  .event-grid, .track-grid { grid-template-columns: 1fr; }
  .event-card:last-child:nth-child(odd), .track-card:last-child:nth-child(odd) { grid-column: auto; }
  .page-hero { padding: 52px 0; }
  .page-title { font-size: 51px; }
  .search-large button { min-width: 85px; font-size: 10px; }
  .calendar-toolbar { padding: 16px; }
  .calendar-toolbar h2 { font-size: 19px; }
  .calendar-weekdays span { padding: 9px 3px; font-size: 7px; }
  .calendar-day { min-height: 68px; padding: 8px 6px; }
  .calendar-day strong { font-size: 14px; }
  .calendar-day span { font-size: 7px; letter-spacing: 0; }
  .detail-copy { font-size: 16px; }
  .admin-top { align-items: start; gap: 18px; }
  .admin-top h1 { font-size: 38px; }
  .form-grid { grid-template-columns: 1fr; }
  .field-full { grid-column: auto; }
  .panel { padding: 20px; }
  .panel-wide { overflow-x: auto; }
  .footer-inner { display: block; }
  .site-footer p { margin-top: 10px; }
}