:root {
  --night: #050b13;
  --navy: #07192c;
  --blue: #0b3153;
  --steel: #9fb4c7;
  --silver: #e7eef5;
  --gold: #d8b16f;
  --champagne: #f0d8a8;
  --muted: #a8b7c5;
  --line: rgba(216, 177, 111, 0.24);
  --panel: rgba(8, 22, 38, 0.82);
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.36);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--silver);
  font-family: "Inter", Arial, sans-serif;
  line-height: 1.6;
  background:
    radial-gradient(circle at 18% 10%, rgba(52, 145, 232, 0.22), transparent 30rem),
    radial-gradient(circle at 86% 0%, rgba(216, 177, 111, 0.16), transparent 28rem),
    linear-gradient(180deg, #081523 0%, var(--night) 52%, #03070d 100%);
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background:
    linear-gradient(rgba(231, 238, 245, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(231, 238, 245, 0.03) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.88), transparent 82%);
}

a {
  color: inherit;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 18px clamp(18px, 4vw, 56px);
  border-bottom: 1px solid rgba(231, 238, 245, 0.1);
  background: rgba(5, 11, 19, 0.82);
  backdrop-filter: blur(18px);
}

.brand {
  display: grid;
  gap: 2px;
  color: white;
  text-decoration: none;
}

.brand > span {
  font-family: "Playfair Display", Georgia, serif;
  font-size: clamp(1.45rem, 2.4vw, 2.35rem);
  font-weight: 700;
  line-height: 1;
}

.brand > span span {
  color: var(--champagne);
}

.brand small {
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(12px, 2vw, 26px);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nav a {
  color: rgba(231, 238, 245, 0.76);
  text-decoration: none;
}

.nav a:hover {
  color: white;
}

.nav-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  border-radius: 999px;
  text-decoration: none;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.nav-cta {
  color: #061321 !important;
  background: linear-gradient(135deg, var(--champagne), var(--gold));
}

.button.primary {
  color: #061321;
  background: linear-gradient(135deg, var(--champagne), var(--gold));
  font-weight: 950;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.button.secondary {
  color: white;
  border: 1px solid rgba(231, 238, 245, 0.28);
  background: rgba(231, 238, 245, 0.08);
  font-weight: 950;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.button:hover,
.nav-cta:hover {
  transform: translateY(-2px);
}

.hero {
  position: relative;
  min-height: calc(100vh - 82px);
  overflow: hidden;
  background: #02070d;
}

.hero img {
  width: 100%;
  min-height: calc(100vh - 82px);
  object-fit: cover;
  object-position: center top;
  filter: saturate(1.04) contrast(1.02);
}

.hero::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(3, 7, 13, 0.86), rgba(3, 7, 13, 0.58) 34%, rgba(3, 7, 13, 0.12) 70%),
    linear-gradient(0deg, rgba(3, 7, 13, 0.74), rgba(3, 7, 13, 0) 54%);
}

.hero-copy {
  position: absolute;
  left: clamp(18px, 5vw, 82px);
  top: 50%;
  z-index: 2;
  width: min(650px, calc(100% - 36px));
  transform: translateY(-42%);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--champagne);
  font-size: 0.78rem;
  font-weight: 950;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.04;
}

h1,
h2 {
  font-family: "Playfair Display", Georgia, serif;
}

.hero h1 {
  max-width: 680px;
  color: white;
  font-size: clamp(3.2rem, 7vw, 7.4rem);
}

.hero p:not(.eyebrow) {
  max-width: 620px;
  color: rgba(231, 238, 245, 0.84);
  font-size: clamp(1.02rem, 1.7vw, 1.24rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

main > section:not(.hero) {
  width: min(1240px, calc(100% - 40px));
  margin: 0 auto;
  padding: clamp(62px, 8vw, 112px) 0;
}

.intro-section,
.intelligence-section,
.maintenance-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(26px, 5vw, 68px);
  align-items: center;
}

.intro-section h2,
.section-top h2,
.intelligence-panel h2,
.maintenance-copy h2,
.question-section h2 {
  color: white;
  font-size: clamp(2.25rem, 4.8vw, 5.25rem);
}

.intro-copy,
.section-top p,
.intelligence-panel p,
.maintenance-copy p,
.question-section p,
.marketplace-section p {
  color: var(--muted);
  font-size: 1.06rem;
}

.section-top {
  display: grid;
  gap: 12px;
  margin-bottom: 30px;
}

.ecosystem-grid,
.type-grid,
.economy-grid,
.watch-grid,
.market-grid {
  display: grid;
  gap: 14px;
}

.ecosystem-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.ecosystem-grid article,
.service-grid article,
.question-section,
.marketplace-section {
  border: 1px solid rgba(231, 238, 245, 0.1);
  border-radius: 18px;
  background:
    radial-gradient(circle at 18% 14%, rgba(216, 177, 111, 0.14), transparent 20rem),
    linear-gradient(145deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.025)),
    var(--panel);
  box-shadow: var(--shadow);
}

.ecosystem-grid article {
  min-height: 280px;
  padding: 28px;
}

.ecosystem-grid span {
  color: var(--gold);
  font-weight: 950;
  letter-spacing: 0.14em;
}

.ecosystem-grid h3,
.service-grid h3 {
  margin-top: 34px;
  color: white;
  font-family: "Playfair Display", Georgia, serif;
  font-size: 1.65rem;
}

.ecosystem-grid p,
.service-grid p {
  color: var(--muted);
}

.maintenance-card {
  border-color: rgba(216, 177, 111, 0.36) !important;
  background:
    radial-gradient(circle at 20% 14%, rgba(216, 177, 111, 0.24), transparent 22rem),
    linear-gradient(145deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.035)),
    rgba(9, 28, 46, 0.94) !important;
}

.companion-section,
.economy-section,
.watch-section {
  border-top: 1px solid rgba(231, 238, 245, 0.1);
}

.type-grid {
  grid-template-columns: repeat(7, minmax(0, 1fr));
}

.type-grid span,
.economy-grid span,
.watch-grid span,
.market-grid span,
.signal-list span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 12px 14px;
  color: white;
  text-align: center;
  border: 1px solid rgba(231, 238, 245, 0.12);
  border-radius: 999px;
  background: rgba(231, 238, 245, 0.06);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.intelligence-section {
  width: min(1320px, calc(100% - 40px)) !important;
  padding: clamp(42px, 6vw, 74px) !important;
  border: 1px solid rgba(61, 155, 255, 0.24);
  border-radius: 24px;
  background:
    radial-gradient(circle at 76% 25%, rgba(61, 155, 255, 0.22), transparent 26rem),
    linear-gradient(135deg, rgba(8, 30, 52, 0.94), rgba(8, 15, 28, 0.88));
  box-shadow: var(--shadow);
}

.signal-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.economy-grid {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.maintenance-section {
  width: min(1320px, calc(100% - 40px)) !important;
  padding: clamp(42px, 6vw, 74px) !important;
  border: 1px solid rgba(216, 177, 111, 0.28);
  border-radius: 24px;
  background:
    radial-gradient(circle at 16% 20%, rgba(216, 177, 111, 0.22), transparent 30rem),
    linear-gradient(135deg, rgba(15, 28, 42, 0.94), rgba(5, 11, 19, 0.9));
  box-shadow: var(--shadow);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.service-grid article {
  min-height: 230px;
  padding: 24px;
}

.watch-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.question-section {
  width: min(1080px, calc(100% - 40px)) !important;
  padding: clamp(42px, 6vw, 72px) !important;
  text-align: center;
}

.question-section p {
  max-width: 820px;
  margin: 24px auto 0;
}

.marketplace-section {
  padding: clamp(42px, 6vw, 72px) !important;
}

.market-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.footer {
  display: grid;
  grid-template-columns: minmax(240px, 0.9fr) minmax(320px, 1.1fr);
  gap: 24px;
  padding: 40px clamp(20px, 4vw, 56px);
  color: var(--muted);
  border-top: 1px solid rgba(231, 238, 245, 0.1);
  background: #02070d;
}

.footer div {
  display: grid;
  gap: 6px;
}

.footer strong {
  color: white;
  font-family: "Playfair Display", Georgia, serif;
  font-size: 1.55rem;
}

.footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.footer a {
  color: rgba(231, 238, 245, 0.78);
  text-decoration: none;
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.footer p {
  grid-column: 1 / -1;
  max-width: 940px;
  margin: 0;
  font-size: 0.9rem;
}

@media (max-width: 1180px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    justify-content: flex-start;
    width: 100%;
    overflow-x: auto;
    padding-bottom: 5px;
  }

  .ecosystem-grid,
  .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .type-grid,
  .economy-grid,
  .watch-grid,
  .market-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .hero {
    display: grid;
    min-height: 0;
  }

  .hero img {
    min-height: 0;
    aspect-ratio: 16 / 10;
  }

  .hero::after {
    background: linear-gradient(0deg, rgba(3, 7, 13, 0.9), rgba(3, 7, 13, 0.08));
  }

  .hero-copy {
    position: static;
    width: auto;
    padding: 30px 20px 46px;
    transform: none;
  }

  .intro-section,
  .intelligence-section,
  .maintenance-section,
  .footer {
    grid-template-columns: 1fr;
  }

  .ecosystem-grid,
  .service-grid,
  .type-grid,
  .economy-grid,
  .watch-grid,
  .market-grid,
  .signal-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .hero-actions,
  .button {
    width: 100%;
  }

  main > section:not(.hero),
  .intelligence-section,
  .maintenance-section,
  .question-section {
    width: min(100% - 28px, 1240px) !important;
  }

  .ecosystem-grid,
  .service-grid,
  .type-grid,
  .economy-grid,
  .watch-grid,
  .market-grid,
  .signal-list {
    grid-template-columns: 1fr;
  }
}