:root {
  --sp-bg: #0b0b0f;
  --sp-bg-deep: #07070a;
  --sp-panel: #15151c;
  --sp-panel-soft: #1b1b24;
  --sp-border: #2a2a35;
  --sp-red: #c1121f;
  --sp-red-bright: #e5383b;
  --sp-text: #f5f5f5;
  --sp-muted: #a0a0a8;
  --sp-gold: #c9a227;
  --sp-steel: #6c757d;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 12% 0%, rgba(193, 18, 31, 0.2), transparent 30rem),
    radial-gradient(circle at 90% 12%, rgba(201, 162, 39, 0.08), transparent 24rem),
    linear-gradient(135deg, var(--sp-bg) 0%, #101016 52%, var(--sp-bg-deep) 100%);
  color: var(--sp-text);
  min-height: 100vh;
}

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

.site-header {
  align-items: center;
  backdrop-filter: blur(18px);
  background: rgba(7, 7, 10, 0.84);
  border-bottom: 1px solid var(--sp-border);
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  padding: 0.9rem clamp(1rem, 3vw, 2.5rem);
  position: sticky;
  top: 0;
  z-index: 5;
}

.brand-mark {
  align-items: center;
  display: inline-flex;
  gap: 0.7rem;
  font-weight: 850;
  letter-spacing: 0.02rem;
}

.brand-mark img {
  border: 1px solid rgba(245, 245, 245, 0.16);
  height: 2.25rem;
  width: 2.25rem;
  object-fit: cover;
}

.nav-links {
  display: flex;
  gap: clamp(0.8rem, 2vw, 1.4rem);
  color: var(--sp-muted);
  font-size: 0.92rem;
}

.nav-links a:hover {
  color: var(--sp-text);
}

.text-link,
.status-list a,
.footer-links a {
  color: var(--sp-red-bright);
}

.hero {
  display: grid;
  min-height: min(760px, calc(100vh - 4rem));
  overflow: hidden;
  place-items: center;
  position: relative;
}

.hero-media {
  inset: 0;
  opacity: 0.38;
  position: absolute;
}

.hero-media::after {
  background:
    linear-gradient(90deg, rgba(7, 7, 10, 0.95) 0%, rgba(7, 7, 10, 0.72) 44%, rgba(7, 7, 10, 0.9) 100%),
    linear-gradient(180deg, transparent 0%, rgba(7, 7, 10, 0.92) 100%);
  content: "";
  inset: 0;
  position: absolute;
}

.hero-media img {
  height: 100%;
  object-fit: cover;
  width: 100%;
}

.hero-content {
  margin: 0 auto;
  max-width: 1040px;
  padding: clamp(3rem, 7vw, 6.5rem) clamp(1rem, 4vw, 2rem);
  position: relative;
  width: 100%;
}

.eyebrow {
  color: var(--sp-red-bright);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.18rem;
  margin: 0 0 0.7rem;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-size: clamp(3rem, 9vw, 7.2rem);
  letter-spacing: -0.02em;
  line-height: 0.94;
  margin-bottom: 0.65rem;
  max-width: 900px;
}

.tagline {
  color: var(--sp-gold);
  font-size: clamp(1.3rem, 3vw, 2.2rem);
  font-weight: 760;
  margin-bottom: 1rem;
}

.hero-copy {
  color: var(--sp-muted);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  line-height: 1.55;
  max-width: 720px;
}

.hero-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.cta {
  background: linear-gradient(135deg, var(--sp-red), var(--sp-red-bright));
  border: 1px solid rgba(245, 245, 245, 0.12);
  color: white;
  display: inline-flex;
  font-weight: 850;
  letter-spacing: 0.08rem;
  margin-top: 1rem;
  padding: 0.9rem 1.3rem;
  text-transform: uppercase;
}

.text-link {
  border-bottom: 1px solid rgba(229, 56, 59, 0.55);
  font-weight: 780;
}

.text-link:hover,
.status-list a:hover,
.footer-links a:hover {
  color: var(--sp-text);
}

.section-wrap {
  margin: 0 auto;
  max-width: 1120px;
  padding: clamp(2.7rem, 6vw, 5rem) clamp(1rem, 4vw, 2rem);
}

.section-heading {
  border-left: 5px solid var(--sp-red);
  margin-bottom: 1.25rem;
  padding-left: 1rem;
}

.section-heading h2 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1.05;
  margin-bottom: 0;
}

.feature-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.feature-grid article,
.status-panel,
.principle-list div {
  background: linear-gradient(180deg, rgba(21, 21, 28, 0.96), rgba(14, 14, 19, 0.96));
  border: 1px solid var(--sp-border);
  border-top: 3px solid var(--sp-red);
}

.feature-grid article {
  min-height: 190px;
  padding: 1.15rem;
}

.feature-grid h3 {
  font-size: 1.05rem;
  margin-bottom: 0.6rem;
}

.feature-grid p,
.site-footer,
.status-list {
  color: var(--sp-muted);
  line-height: 1.6;
}

.split-section {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 0.85fr 1.15fr;
}

.principle-list {
  display: grid;
  gap: 0.85rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.principle-list div {
  color: var(--sp-text);
  font-weight: 820;
  padding: 1.1rem;
}

.status-panel {
  margin-bottom: 3rem;
}

.status-list {
  display: grid;
  gap: 0.9rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.status-list li {
  align-items: center;
  display: flex;
  gap: 0.75rem;
}

.status-list li::before {
  background: var(--sp-red-bright);
  content: "";
  height: 0.55rem;
  width: 0.55rem;
}

.site-footer {
  border-top: 1px solid var(--sp-border);
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  padding: 1.4rem clamp(1rem, 3vw, 2.5rem);
}

.site-footer strong {
  color: var(--sp-text);
  margin-right: 0.7rem;
}

.site-footer p {
  margin: 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 1rem;
  margin-top: 0.55rem;
}

.footer-links a {
  font-size: 0.9rem;
}

@media (max-width: 860px) {
  .site-header,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    flex-wrap: wrap;
  }

  .feature-grid,
  .split-section,
  .principle-list {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 680px;
  }
}

@media (max-width: 520px) {
  .nav-links {
    display: none;
  }

  .brand-mark span {
    font-size: 0.95rem;
  }

  .hero {
    min-height: 620px;
  }
}
