:root {
  --bg: #020202;
  --fg: #ffffff;
  --muted: #b5b5b5;
  --line: rgba(255, 255, 255, 0.18);
  --line-strong: rgba(255, 255, 255, 0.72);
  --panel: #0a0a0a;
  --title-font: Impact, Haettenschweiler, "Arial Black", sans-serif;
  --body-font: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.13), transparent 24%),
    linear-gradient(180deg, #000000 0%, #030303 100%);
  color: var(--fg);
  font-family: var(--body-font);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 22px 22px;
  opacity: 0.24;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 90%);
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.wrap { width: min(calc(100% - 32px), var(--max)); margin: 0 auto; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(14px);
  background: rgba(0, 0, 0, 0.84);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
  font-weight: 800;
}

.brand-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--fg);
  box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.12);
}

.nav-links { display: flex; flex-wrap: wrap; gap: 10px; }

.nav-links a,
.nav-links .admin-link,
.footer-links a {
  border: 1px solid transparent;
  padding: 10px 12px;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.nav-links a:hover,
.nav-links .admin-link:hover,
.footer-links a:hover {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.04);
}

.hero,
section {
  padding: 72px 0;
}

.hero-grid,
.concept-grid,
.sponsor-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
  gap: 24px;
}

.hero-card,
.panel,
.flash,
.empty-state {
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.06), transparent 48%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01)),
    var(--panel);
}

.hero-card,
.panel,
.callout,
.empty-state {
  padding: 24px;
}

.hero-card {
  position: relative;
  overflow: hidden;
}

.hero-card::before,
.hero-card::after {
  content: "";
  position: absolute;
  width: 120px;
  height: 120px;
  border-color: rgba(255, 255, 255, 0.24);
}

.hero-card::before {
  left: 18px;
  bottom: 18px;
  border-left: 1px solid;
  border-bottom: 1px solid;
}

.hero-card::after {
  top: 18px;
  right: 18px;
  border-top: 1px solid;
  border-right: 1px solid;
}

.hero-logo {
  width: min(380px, 72%);
  margin-bottom: 20px;
  filter: drop-shadow(0 18px 38px rgba(255, 255, 255, 0.06));
}

.eyebrow,
.section-label,
.meta-label {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.72rem;
  color: var(--muted);
}

.eyebrow {
  padding: 8px 12px;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.03);
  color: var(--fg);
  font-weight: 800;
}

h1,
h2,
h3 {
  margin: 0;
  text-transform: uppercase;
  font-family: var(--title-font);
  line-height: 0.92;
  letter-spacing: 0.03em;
}

h1 { margin-top: 18px; font-size: clamp(3.8rem, 11vw, 8rem); max-width: 9ch; }
h2 { font-size: clamp(2.5rem, 7vw, 4.8rem); }

.hero-subtitle,
.section-copy,
.meta-copy,
.panel p,
.form-note,
.footer-copy,
.flash {
  color: var(--muted);
}

.hero-subtitle {
  margin: 18px 0 0;
  text-transform: uppercase;
  letter-spacing: 0.28em;
  font-size: 1rem;
}

.hero-meta,
.form-grid,
.sponsor-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.meta-box,
.sponsor-card {
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.02);
  padding: 16px;
}

.meta-value {
  display: block;
  margin-top: 10px;
  font-size: clamp(1.2rem, 2vw, 1.9rem);
  text-transform: uppercase;
  font-weight: 800;
  line-height: 1.1;
}

.meta-copy,
.section-copy,
.panel p,
.form-note {
  line-height: 1.75;
}

.hero-side { display: grid; gap: 16px; }

.callout {
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.04);
}

.callout-title,
.sponsor-meta,
label {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.74rem;
}

.callout p,
.section-copy,
.panel p,
.form-note {
  margin: 0 0 18px;
}

.button,
button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 54px;
  padding: 0 24px;
  border: 1px solid var(--fg);
  background: var(--fg);
  color: var(--bg);
  font: inherit;
  font-size: 0.84rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 0.18s ease, background 0.18s ease, color 0.18s ease;
}

.button:hover,
button:hover { transform: translateY(-2px); }
.button-secondary { background: transparent; color: var(--fg); }
.button-secondary:hover { background: rgba(255, 255, 255, 0.08); }

.section-head {
  display: grid;
  gap: 16px;
  margin-bottom: 28px;
  max-width: 780px;
}

.concept-claim {
  font-size: clamp(1.45rem, 3vw, 2.05rem);
  line-height: 1.22;
  text-transform: uppercase;
  font-weight: 800;
}

.statement {
  font-family: var(--title-font);
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 0.95;
  text-transform: uppercase;
}

.field,
.field-full {
  display: grid;
  gap: 8px;
}

.field-full { grid-column: 1 / -1; }

input,
textarea,
select {
  width: 100%;
  padding: 15px 14px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: #050505;
  color: var(--fg);
  font: inherit;
}

textarea { min-height: 140px; resize: vertical; }

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--line-strong);
}

.form-actions,
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.sponsor-card { gap: 12px; display: grid; }
.sponsor-card img { width: 100%; height: 80px; object-fit: contain; background: #fff; padding: 12px; }
.sponsor-name { margin: 0; font-size: 1.05rem; font-weight: 800; text-transform: uppercase; }
.logo-placeholder { min-height: 80px; display: grid; place-items: center; border: 1px dashed rgba(255, 255, 255, 0.3); text-transform: uppercase; letter-spacing: 0.18em; font-size: 0.75rem; font-weight: 800; }
.flash { padding: 16px 18px; margin-top: 22px; font-size: 0.95rem; }
.footer { padding: 28px 0 40px; border-top: 1px solid rgba(255, 255, 255, 0.08); }
.footer-copy { margin: 0; text-transform: uppercase; letter-spacing: 0.14em; font-size: 0.8rem; }

@media (max-width: 960px) {
  .hero-grid,
  .concept-grid,
  .sponsor-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .topbar-inner,
  .form-actions,
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .hero-meta,
  .form-grid,
  .sponsor-list { grid-template-columns: 1fr; }
  .hero-card,
  .panel,
  .callout,
  .empty-state { padding: 22px; }
}