@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

:root {
  --gold: #f8b900;
  --gold-soft: #ffd84f;
  --black: #050505;
  --panel: rgba(20, 20, 20, 0.78);
  --border: rgba(255, 255, 255, 0.16);
  --text: #ffffff;
  --muted: rgba(255, 255, 255, 0.72);
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

html {
  height: 100%;
}

body {
  min-height: 100%;
  margin: 0;
  overflow-x: hidden;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 50% 42%, rgba(248, 185, 0, 0.36), rgba(248, 185, 0, 0.09) 18%, transparent 42%),
    radial-gradient(circle at 18% 55%, rgba(248, 185, 0, 0.15), transparent 24%),
    linear-gradient(120deg, #020202 0%, #101010 43%, #040404 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(0,0,0,0.75), transparent 38%, transparent 62%, rgba(0,0,0,0.75)),
    radial-gradient(circle at center, transparent 0 38%, rgba(0,0,0,0.22) 70%, rgba(0,0,0,0.78) 100%);
  z-index: -3;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.05;
  background-image:
    linear-gradient(rgba(255,255,255,0.2) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.2) 1px, transparent 1px);
  background-size: 44px 44px;
  z-index: -2;
}

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

.page-bg {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: -1;
}

.ring {
  position: absolute;
  left: 50%;
  top: 55%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.09);
}

.ring-1 {
  width: min(92vw, 1220px);
  height: min(92vw, 1220px);
}

.ring-2 {
  width: min(74vw, 970px);
  height: min(74vw, 970px);
  border-color: rgba(248,185,0,0.16);
}

.ring-3 {
  width: min(56vw, 720px);
  height: min(56vw, 720px);
}

.ring-4 {
  width: min(38vw, 500px);
  height: min(38vw, 500px);
  border-color: rgba(248,185,0,0.12);
}

.site-header {
  position: fixed;
  top: 36px;
  left: 50%;
  width: min(1280px, calc(100% - 72px));
  transform: translateX(-50%);
  z-index: 20;
  display: grid;
  grid-template-columns: 230px 1fr;
  align-items: center;
  min-height: 106px;
  padding: 0 34px;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(31,31,31,0.82), rgba(12,12,12,0.76));
  box-shadow: var(--shadow);
  backdrop-filter: blur(22px);
}

.logo-link {
  display: inline-flex;
  align-items: center;
  width: fit-content;
}

.logo-link img {
  width: 122px;
  height: auto;
  display: block;
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(20px, 4vw, 58px);
  height: 100%;
}

.main-nav a {
  position: relative;
  display: flex;
  align-items: center;
  height: 100%;
  color: rgba(255,255,255,0.78);
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  transition: color 0.22s ease;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--gold-soft);
}

.main-nav a.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  border-radius: 99px;
  background: var(--gold);
  box-shadow: 0 0 24px rgba(248,185,0,0.85);
}

.menu-toggle {
  display: none;
  justify-self: end;
  width: 48px;
  height: 48px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(255,255,255,0.06);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 5px auto;
  border-radius: 99px;
  background: #fff;
}

.hero-shell {
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 180px 24px 70px;
}

.hero {
  width: min(860px, 100%);
  text-align: center;
  margin-inline: auto;
  animation: heroIn 0.85s ease both;
}

.eyebrow {
  margin: 0 0 26px;
  color: var(--gold-soft);
  text-transform: uppercase;
  letter-spacing: 0.28em;
  font-weight: 900;
  font-size: clamp(0.76rem, 1.2vw, 1rem);
  text-shadow: 0 0 30px rgba(248,185,0,0.35);
}

h1 {
  margin: 0;
  font-size: clamp(5.2rem, 11.8vw, 11.6rem);
  line-height: 0.88;
  letter-spacing: -0.095em;
  font-weight: 900;
  color: #fff;
  text-shadow:
    0 3px 0 rgba(0,0,0,0.2),
    0 26px 80px rgba(248,185,0,0.28);
}

h1 span {
  display: block;
}

.hero-copy {
  width: min(760px, 100%);
  margin: 34px auto 42px;
  color: var(--muted);
  font-size: clamp(1.1rem, 2vw, 1.55rem);
  line-height: 1.55;
  font-weight: 500;
  letter-spacing: -0.035em;
  text-shadow: 0 12px 36px rgba(0,0,0,0.55);
}

.hero-actions {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
}

.btn {
  min-height: 70px;
  min-width: min(320px, 100%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 34px;
  border-radius: 999px;
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  font-weight: 900;
  letter-spacing: -0.045em;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.btn:hover {
  transform: translateY(-4px);
}

.btn-primary {
  color: #030303;
  background: linear-gradient(180deg, #ffc700, #f5ae00);
  box-shadow: 0 18px 55px rgba(248,185,0,0.36), inset 0 1px 0 rgba(255,255,255,0.45);
}

.btn-secondary {
  color: #ffffff;
  border: 1px solid rgba(255,255,255,0.22);
  background: linear-gradient(180deg, rgba(45,45,45,0.74), rgba(17,17,17,0.78));
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08);
}

.btn-secondary:hover {
  border-color: rgba(248,185,0,0.55);
  box-shadow: 0 18px 55px rgba(0,0,0,0.34), inset 0 1px 0 rgba(255,255,255,0.12);
}

@keyframes heroIn {
  from {
    opacity: 0;
    transform: translateY(18px) scale(0.985);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 900px) {
  .site-header {
    width: min(100% - 30px, 1280px);
    min-height: 82px;
    grid-template-columns: 1fr auto;
    padding: 0 18px;
    top: 16px;
  }

  .logo-link img {
    width: 98px;
  }

  .menu-toggle {
    display: block;
  }

  .main-nav {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    display: none;
    height: auto;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px;
    border: 1px solid var(--border);
    border-radius: 20px;
    background: rgba(12,12,12,0.96);
    backdrop-filter: blur(22px);
  }

  .main-nav.open {
    display: flex;
  }

  .main-nav a {
    height: auto;
    padding: 16px 18px;
    border-radius: 14px;
  }

  .main-nav a.active::after {
    display: none;
  }

  .main-nav a:hover,
  .main-nav a.active {
    background: rgba(248,185,0,0.12);
  }

  .hero-shell {
    padding-top: 128px;
  }

  .ring-1 {
    width: 120vw;
    height: 120vw;
  }

  .ring-2 {
    width: 92vw;
    height: 92vw;
  }

  .ring-3 {
    width: 68vw;
    height: 68vw;
  }
}

@media (max-width: 560px) {
  body {
    background:
      radial-gradient(circle at 50% 38%, rgba(248,185,0,0.32), rgba(248,185,0,0.08) 22%, transparent 56%),
      linear-gradient(120deg, #020202 0%, #101010 52%, #040404 100%);
  }

  .hero-shell {
    padding: 120px 16px 44px;
    align-items: center;
  }

  .eyebrow {
    letter-spacing: 0.17em;
    margin-bottom: 18px;
  }

  h1 {
    font-size: clamp(4.2rem, 24vw, 7rem);
  }

  .hero-copy {
    margin: 26px auto 34px;
    font-size: 1.05rem;
  }

  .hero-actions {
    gap: 14px;
  }

  .btn {
    width: 100%;
    min-height: 62px;
    padding: 0 24px;
  }
}