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

:root{
  --bg: #0a0c0f;
  --bg-soft: #12151a;
  --panel: #14171d;
  --panel-border: rgba(255,255,255,0.08);
  --text: #f2f4f6;
  --muted: #a6b0ba;
  --platinum: #d7dee4;
  --gold: #d8bd8a;
  --gold-soft: rgba(216,189,138,0.14);
}

*, *::before, *::after{
  box-sizing: border-box;
}

html{
  scroll-behavior: smooth;
  overflow-x: hidden;
  background: var(--bg);
}

body{
  margin: 0;
  padding: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  position: relative;
}

h1, h2, h3, .wordmark{
  font-family: 'Space Grotesk', 'Inter', sans-serif;
}

/* ---------- background layers ---------- */

.bg-gradient{
  position: fixed;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(216,189,138,0.08), transparent 60%),
    radial-gradient(ellipse 70% 60% at 90% 110%, rgba(215,222,228,0.06), transparent 60%),
    linear-gradient(180deg, #0a0c0f 0%, #0c0f13 50%, #0a0c0f 100%);
}

#bg-canvas{
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 1;
  pointer-events: none;
  display: block;
}

/* ---------- layout shell ---------- */

nav, main, footer{
  position: relative;
  z-index: 10;
}

/* ---------- nav ---------- */

.nav{
  position: sticky;
  top: 0;
  z-index: 20;
  width: 100%;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(10,12,15,0.85);
  border-bottom: 1px solid var(--panel-border);
  transition: background-color 0.25s ease, box-shadow 0.25s ease;
}

.nav.nav-scrolled{
  background: rgba(10,12,15,0.97);
  box-shadow: 0 2px 12px rgba(0,0,0,0.4);
}

@media (prefers-reduced-motion: reduce){
  .nav{ transition: none; }
}

.nav-inner{
  max-width: 100%;
  width: 100%;
  padding: 18px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: padding 0.25s ease;
}

.nav.nav-scrolled .nav-inner{
  padding: 12px 32px;
}

@media (prefers-reduced-motion: reduce){
  .nav-inner{ transition: none; }
}

.wordmark{
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--text);
  text-decoration: none;
  display: inline-flex;
  align-items: baseline;
  gap: 2px;
  transition: font-size 0.25s ease;
}

.nav.nav-scrolled .wordmark{
  font-size: 1.15rem;
}

@media (prefers-reduced-motion: reduce){
  .wordmark{ transition: none; }
}

.wordmark .dot{
  color: var(--gold);
}

.wordmark .tld{
  color: var(--muted);
  font-weight: 500;
  font-size: 0.95rem;
}

#buy_now_link{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--platinum), #a9b4bd);
  color: #0a0c0f;
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  letter-spacing: 0.01em;
  border: 1px solid rgba(255,255,255,0.2);
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease, padding 0.25s ease, font-size 0.25s ease;
}

.nav.nav-scrolled #buy_now_link{
  padding: 8px 16px;
  font-size: 0.8rem;
}

#buy_now_link:hover{
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(216,189,138,0.18);
  filter: brightness(1.06);
}

#buy_now_link:focus-visible{
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

/* ---------- hero ---------- */

.hero{
  padding: 14vh 32px 10vh;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.eyebrow{
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 600;
  margin: 0 0 22px;
}

.hero h1{
  margin: 0 0 22px;
  font-size: clamp(2rem, 6vw, 5rem);
  line-height: 1.08;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
  max-width: 16ch;
}

.hero h1 .accent{
  background: linear-gradient(120deg, var(--platinum) 0%, var(--gold) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero p{
  max-width: 680px;
  margin: 0 auto;
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- cards ---------- */

.cards-section{
  padding: 4vh 32px 10vh;
}

.cards-grid{
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.card{
  background: linear-gradient(180deg, var(--panel), #101318);
  border: 1px solid var(--panel-border);
  border-radius: 16px;
  padding: 38px 35px;
  text-align: left;
  transition: transform 0.28s ease, border-color 0.28s ease, box-shadow 0.28s ease;
}

.card:hover{
  transform: translateY(-6px);
  border-color: rgba(216,189,138,0.35);
  box-shadow: 0 20px 40px rgba(0,0,0,0.35);
}

.card .mark{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--gold-soft);
  color: var(--gold);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 20px;
}

.card h3{
  margin: 0 0 12px;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text);
}

.card p{
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.6;
}

/* ---------- cta ---------- */

.cta{
  padding: 8vh 32px 16vh;
  text-align: center;
}

.cta h2{
  font-size: clamp(1.5rem, 3.2vw, 2.4rem);
  font-weight: 600;
  margin: 0 0 14px;
  color: var(--text);
}

.signal-status{
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  font-weight: 600;
  color: var(--gold);
  background: var(--gold-soft);
  border: 1px solid rgba(216,189,138,0.3);
  border-radius: 999px;
  padding: 8px 18px;
  margin: 0 0 32px;
}

.signal-cta{
  display: inline-block;
  padding: 18px 44px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--gold), #b99a5f);
  color: #0a0c0f;
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
  text-decoration: none;
  border: 1px solid rgba(255,255,255,0.2);
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

.signal-cta:hover{
  transform: translateY(-3px);
  box-shadow: 0 14px 32px rgba(216,189,138,0.28);
  filter: brightness(1.05);
}

.signal-cta:focus-visible{
  outline: 2px solid var(--platinum);
  outline-offset: 4px;
}

.signal-sub{
  margin: 18px 0 0;
  font-size: 0.88rem;
  color: var(--muted);
}

footer {
  color: #ffffff !important;
  background: rgba(10, 12, 15, 0.9);
  border-top: 1px solid var(--panel-border);
  padding: 40px 32px !important;
  margin-top: auto;
  position: relative;
  z-index: 100;
}

/* ---------- responsive ---------- */

@media (max-width: 480px){
  .nav-inner{
    padding: 14px 18px;
  }
  .wordmark{
    font-size: 1.1rem;
  }
  #buy_now_link{
    padding: 8px 14px;
    font-size: 0.8rem;
  }
  .nav.nav-scrolled .nav-inner{
    padding: 10px 18px;
  }
  .nav.nav-scrolled .wordmark{
    font-size: 0.98rem;
  }
  .nav.nav-scrolled #buy_now_link{
    padding: 6px 12px;
    font-size: 0.74rem;
  }
  .hero{
    padding: 12vh 20px 7vh;
  }
  .cards-section{
    padding: 2vh 20px 7vh;
  }
  .card{
    padding: 30px 24px;
  }
  .cta{
    padding: 6vh 20px 12vh;
  }
  .signal-cta{
    padding: 16px 32px;
    font-size: 0.98rem;
  }
}

@media (prefers-reduced-motion: reduce){
  html{
    scroll-behavior: auto;
  }
  *{
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}