:root {
  --red: #e10600;
  --red-bright: #ff1f1f;
  --red-deep: #b00000;
  --black: #0a0a0a;
  --black-2: #131313;
  --black-3: #1c1c1c;
  --gray: #2a2a2a;
  --text: #f5f5f5;
  --text-dim: #b5b5b5;
  --maxw: 1120px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  font-family: "Barlow", system-ui, sans-serif;
  background: var(--black);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, .brand-name, .nav-cta { font-family: "Oswald", "Barlow", sans-serif; }

a { color: inherit; text-decoration: none; }

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

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 28px;
  background: rgba(10,10,10,.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--gray);
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-logo { width: 42px; height: 42px; }
.brand-name {
  font-weight: 700; font-size: 1.3rem; letter-spacing: 1px; line-height: 1;
  display: flex; flex-direction: column;
}
.brand-accent { color: var(--red); font-size: .95rem; letter-spacing: 4px; }

.nav { display: flex; align-items: center; gap: 26px; }
.nav a { font-weight: 600; font-size: .95rem; color: var(--text-dim); transition: color .2s; letter-spacing: .5px; }
.nav a:hover { color: var(--text); }
.nav-cta {
  background: var(--red); color: #fff !important;
  padding: 8px 18px; border-radius: 4px; text-transform: uppercase;
  font-size: .85rem !important; letter-spacing: 1.5px;
}
.nav-cta:hover { background: var(--red-bright); }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 6px; }
.nav-toggle span { width: 26px; height: 3px; background: var(--text); border-radius: 2px; transition: .3s; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex; align-items: center;
  padding: 60px 28px;
  background:
    linear-gradient(180deg, rgba(10,10,10,.45) 0%, rgba(10,10,10,.1) 40%, rgba(10,10,10,.92) 100%),
    linear-gradient(90deg, rgba(10,10,10,.55) 0%, rgba(10,10,10,.35) 45%, rgba(10,10,10,.45) 80%, rgba(10,10,10,.6) 100%),
    url("hero.jpg");
  background-size: cover, cover, cover;
  background-position: center, center, 24% 18%;
  background-repeat: no-repeat;
  overflow: hidden;
}
.hero-stripe {
  position: absolute; top: 0; right: 0; bottom: 0; width: 46%;
  background: linear-gradient(115deg, transparent 0 22%, var(--red-deep) 22% 30%, transparent 30% 48%, var(--red) 48% 54%, transparent 54%);
  opacity: .14; pointer-events: none; mix-blend-mode: screen;
}
.hero-inner { position: relative; max-width: var(--maxw); margin: 0 auto; width: 100%; }
.kicker {
  text-transform: uppercase; letter-spacing: 5px; font-size: .8rem; font-weight: 700;
  color: var(--red); margin-bottom: 18px;
  border-left: 3px solid var(--red); padding-left: 12px;
}
.hero-title {
  font-size: clamp(3.2rem, 12vw, 8rem); line-height: .9; font-weight: 700;
  text-transform: uppercase; letter-spacing: -1px;
}
.hero-title .outline {
  color: transparent; -webkit-text-stroke: 2px var(--red); text-stroke: 2px var(--red);
}
.hero-title { text-shadow: 0 4px 30px rgba(0,0,0,.6); }
.hero-sub { max-width: 560px; margin: 26px 0 32px; font-size: 1.15rem; color: var(--text-dim); text-shadow: 0 2px 12px rgba(0,0,0,.85); }
.hero-sub strong { color: var(--text); }

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: 14px 30px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1.5px; font-size: .9rem;
  border-radius: 4px; cursor: pointer; transition: transform .15s, background .2s, color .2s;
  border: 2px solid transparent;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--red); color: #fff; }
.btn-primary:hover { background: var(--red-bright); }
.btn-ghost { border-color: var(--text); color: var(--text); background: transparent; }
.btn-ghost:hover { background: var(--text); color: var(--black); }

.hero-stats { display: flex; gap: 42px; margin-top: 48px; flex-wrap: wrap; }
.hero-stats > div { display: flex; flex-direction: column; }
.stat-num { font-family: "Oswald", sans-serif; font-size: 2.4rem; font-weight: 700; color: var(--red); line-height: 1; }
.stat-label { font-size: .8rem; text-transform: uppercase; letter-spacing: 2px; color: var(--text-dim); margin-top: 4px; }

/* ---------- Sections ---------- */
.section { max-width: var(--maxw); margin: 0 auto; padding: 88px 28px; }
.section-dark { max-width: none; background: var(--black-2); border-block: 1px solid var(--gray); }
.section-dark > * { max-width: var(--maxw); margin-inline: auto; }
.section-head { margin-bottom: 38px; }
.section-tag {
  display: inline-block; text-transform: uppercase; letter-spacing: 4px;
  font-size: .78rem; font-weight: 700; color: var(--red); margin-bottom: 8px;
}
.section-head h2 { font-size: clamp(2rem, 5vw, 3.2rem); text-transform: uppercase; letter-spacing: 1px; }
.lead { font-size: 1.15rem; color: var(--text-dim); max-width: 720px; margin-bottom: 40px; }
.lead strong { color: var(--text); }

.grid-2 { display: grid; grid-template-columns: 1.3fr 1fr; gap: 36px; align-items: start; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.card { background: var(--black-3); border: 1px solid var(--gray); border-left: 4px solid var(--red); border-radius: 6px; padding: 30px; }
.card p { margin-bottom: 16px; color: var(--text-dim); }
.card p:last-child { margin-bottom: 0; }
.card strong { color: var(--text); }

.spec-list { list-style: none; }
.spec-list li {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 4px; border-bottom: 1px solid var(--gray);
}
.spec-list li span { text-transform: uppercase; letter-spacing: 2px; font-size: .8rem; color: var(--text-dim); }
.spec-list li strong { font-family: "Oswald", sans-serif; font-size: 1.1rem; color: var(--text); }

/* feature cards */
.feature { background: var(--black); border: 1px solid var(--gray); border-radius: 6px; padding: 30px; transition: border-color .2s, transform .2s; }
.feature:hover { border-color: var(--red); transform: translateY(-4px); }
.feature-icon { font-size: 2rem; margin-bottom: 14px; }
.feature h3 { text-transform: uppercase; letter-spacing: 1px; margin-bottom: 10px; font-size: 1.25rem; }
.feature p { color: var(--text-dim); }

/* ---------- Schedule ---------- */
.schedule { display: flex; flex-direction: column; gap: 14px; }
.race-card {
  display: flex; align-items: center; gap: 24px;
  background: var(--black-3); border: 1px solid var(--gray); border-radius: 6px;
  padding: 18px 24px; transition: border-color .2s, transform .15s;
}
.race-card:hover { border-color: var(--red); transform: translateX(6px); }
.race-date {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  background: var(--red); color: #fff; border-radius: 6px; padding: 10px 16px; min-width: 76px;
}
.race-date .mo { font-family: "Oswald", sans-serif; font-size: .85rem; letter-spacing: 2px; }
.race-date .dy { font-family: "Oswald", sans-serif; font-size: 1.8rem; font-weight: 700; line-height: 1; }
.race-info { flex: 1; }
.race-info h3 { font-size: 1.25rem; text-transform: uppercase; letter-spacing: .5px; }
.race-info p { color: var(--text-dim); font-size: .95rem; }
.race-tag { text-transform: uppercase; letter-spacing: 1.5px; font-size: .8rem; font-weight: 700; color: var(--red); white-space: nowrap; }
.fine-print { margin-top: 22px; font-size: .85rem; color: var(--text-dim); font-style: italic; }

/* ---------- Partners ---------- */
.tiers { align-items: stretch; }
.tier {
  position: relative; background: var(--black); border: 1px solid var(--gray);
  border-radius: 8px; padding: 34px 28px; display: flex; flex-direction: column; gap: 14px;
}
.tier-featured { border-color: var(--red); box-shadow: 0 0 0 1px var(--red), 0 18px 40px rgba(225,6,0,.18); }
.tier-badge {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: var(--red); color: #fff; font-size: .72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 2px; padding: 5px 14px; border-radius: 20px; white-space: nowrap;
}
.tier h3 { text-transform: uppercase; letter-spacing: 1px; font-size: 1.4rem; }
.tier-price { font-family: "Oswald", sans-serif; font-size: 2.2rem; font-weight: 700; color: var(--red); }
.tier ul { list-style: none; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.tier ul li { padding-left: 22px; position: relative; color: var(--text-dim); }
.tier ul li::before { content: "\25B8"; position: absolute; left: 0; color: var(--red); font-weight: 700; }
.tier .btn { text-align: center; margin-top: 6px; }

/* ---------- Contact ---------- */
.contact-list { list-style: none; margin-top: 18px; }
.contact-list li { display: flex; flex-direction: column; gap: 2px; padding: 12px 0; border-bottom: 1px solid var(--gray); }
.contact-list li span { text-transform: uppercase; letter-spacing: 2px; font-size: .72rem; color: var(--text-dim); }
.contact-list li a, .contact-list li strong { font-size: 1.1rem; color: var(--text); }
.contact-list li a:hover { color: var(--red); }

.contact-form { display: flex; flex-direction: column; gap: 16px; }
.contact-form label { display: flex; flex-direction: column; gap: 6px; font-size: .8rem; text-transform: uppercase; letter-spacing: 1.5px; color: var(--text-dim); font-weight: 600; }
.contact-form input, .contact-form textarea {
  background: var(--black-3); border: 1px solid var(--gray); border-radius: 5px;
  padding: 12px 14px; color: var(--text); font-family: inherit; font-size: 1rem; resize: vertical;
}
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--red); }
.contact-form .btn { align-self: flex-start; }
.form-note { font-size: .8rem; color: var(--text-dim); font-style: italic; text-transform: none; letter-spacing: 0; }

/* ---------- Footer ---------- */
.site-footer { background: var(--black-2); border-top: 2px solid var(--red); padding: 44px 28px 28px; }
.footer-inner { max-width: var(--maxw); margin: 0 auto; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 24px; }
.footer-brand { display: flex; align-items: center; gap: 14px; }
.footer-brand img { width: 50px; height: 50px; }
.footer-brand strong { display: block; font-family: "Oswald", sans-serif; letter-spacing: 1px; }
.footer-brand span { font-size: .85rem; color: var(--text-dim); }
.footer-nav { display: flex; gap: 22px; flex-wrap: wrap; }
.footer-nav a { color: var(--text-dim); font-weight: 600; font-size: .9rem; }
.footer-nav a:hover { color: var(--red); }
.copyright { max-width: var(--maxw); margin: 28px auto 0; padding-top: 22px; border-top: 1px solid var(--gray); font-size: .82rem; color: var(--text-dim); text-align: center; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .nav {
    position: fixed; inset: 64px 0 auto 0; flex-direction: column; gap: 0;
    background: var(--black-2); border-bottom: 1px solid var(--gray);
    padding: 0; max-height: 0; overflow: hidden; transition: max-height .3s ease;
  }
  .nav.open { max-height: 360px; }
  .nav a { width: 100%; padding: 16px 28px; border-bottom: 1px solid var(--gray); }
  .nav-cta { border-radius: 0; }
  .nav-toggle { display: flex; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .hero {
    align-items: flex-start;
    min-height: auto;
    padding-top: 36px; padding-bottom: 64px;
    background:
      linear-gradient(180deg, rgba(10,10,10,.62) 0%, rgba(10,10,10,.38) 45%, rgba(10,10,10,.95) 100%),
      url("hero.jpg");
    background-size: cover, cover;
    background-position: center, 32% 18%;
  }
  .hero-stripe { display: none; }
  .race-card { flex-wrap: wrap; gap: 14px; }
  .race-tag { width: 100%; }
}