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

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

:root {
  --navy-900: #030a1f;
  --navy-800: #061336;
  --navy-700: #0a1f5c;
  --blue: #2f6bff;
  --blue-soft: #6f9bff;
  --green: #3dffa0;
  --green-deep: #14d97a;
  --text: #f2f6ff;
  --muted: #b4c4e4;
  --font-head: 'Sora', 'Inter', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
}

/* overflow-x only on html: setting it on body too breaks position: sticky */
html {
  overflow-x: hidden;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--navy-900);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
}

/* Layers: background 0, animation 1, content 2, nav 100 */
#bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 80% 60% at 20% 0%, rgba(47, 107, 255, 0.28), transparent 60%),
    radial-gradient(ellipse 70% 50% at 90% 100%, rgba(61, 255, 160, 0.10), transparent 60%),
    linear-gradient(160deg, var(--navy-800) 0%, var(--navy-900) 60%, #020615 100%);
}
#bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(-32deg, rgba(111, 155, 255, 0.05) 0, rgba(111, 155, 255, 0.05) 1px, transparent 1px, transparent 90px);
}

#fx {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 1;
  pointer-events: none;
  display: block;
}

/* ---------- NAV ---------- */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  width: 100%;
  padding: 26px 0;
  background: rgba(6, 19, 54, 0.35);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(111, 155, 255, 0.12);
  box-shadow: 0 0 0 rgba(0, 0, 0, 0);
  transition: padding 250ms ease, background-color 250ms ease, box-shadow 250ms ease, border-color 250ms ease;
}
.nav-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.6rem;
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--text);
  text-decoration: none;
  transition: font-size 250ms ease;
}
.logo:hover,
.logo:focus-visible { color: var(--text); }
.logo svg { width: 1.15em; height: 1.15em; flex: none; }
.logo .w-b { color: var(--green); }
.logo .w-c { font-family: var(--font-mono); font-weight: 500; font-size: 0.5em; color: var(--muted); letter-spacing: 0; margin-left: -4px; align-self: flex-end; padding-bottom: 0.15em; }

#buy_now_link.nav-link,
#buy_now_bottom {
  position: relative;
  isolation: isolate;
  display: inline-block;
  font-family: var(--font-head);
  letter-spacing: 0.02em;
  color: #03140b;
  text-decoration: none;
  background: transparent;
}
#buy_now_link.nav-link {
  padding: 13px 30px;
  font-weight: 600;
  font-size: 0.92rem;
  white-space: nowrap;
  transition: padding 250ms ease, font-size 250ms ease, transform 200ms ease, filter 200ms ease;
}
#buy_now_link.nav-link:hover,
#buy_now_link.nav-link:focus,
#buy_now_bottom:hover,
#buy_now_bottom:focus {
  color: #03140b;
}
#buy_now_link::before,
#buy_now_bottom::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  clip-path: polygon(14px 0, 100% 0, calc(100% - 14px) 100%, 0 100%);
  background: linear-gradient(100deg, var(--green) 0%, #7bffc4 100%);
  transition: background 200ms ease;
}
#buy_now_link:hover,
#buy_now_bottom:hover {
  transform: translateY(-2px);
  filter: drop-shadow(0 6px 18px rgba(61, 255, 160, 0.45));
}
#buy_now_link:hover::before,
#buy_now_bottom:hover::before {
  background: linear-gradient(100deg, #ffffff 0%, var(--green) 100%);
}
#buy_now_link:focus-visible,
#buy_now_bottom:focus-visible {
  outline: 2px solid #ffffff;
  outline-offset: 4px;
}
#buy_now_link:active,
#buy_now_bottom:active { transform: translateY(0); }

nav.nav-scrolled {
  padding: 10px 0;
  background: rgba(4, 12, 34, 0.9);
  border-bottom-color: rgba(61, 255, 160, 0.22);
  box-shadow: 0 8px 28px rgba(0, 4, 20, 0.55);
}
nav.nav-scrolled .logo { font-size: 1.2rem; }
nav.nav-scrolled #buy_now_link.nav-link { padding: 8px 22px; font-size: 0.82rem; }

/* ---------- CONTENT SECTIONS ---------- */
.hero,
.cards-section,
.cta,
.signal-line {
  position: relative;
  z-index: 2;
}
.section-inner {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ---------- HERO ---------- */
.hero {
  padding-top: 12vh;
  padding-bottom: 10vh;
  text-align: center;
  min-height: 72vh;
}
.hero h1 {
  margin: 0 auto;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(2rem, 6vw, 5rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
  text-transform: none;
  color: var(--text);
  text-shadow: 0 2px 30px rgba(3, 10, 31, 0.9);
}
.hero h1 .line { display: block; }
.hero h1 .line.accent {
  background: linear-gradient(95deg, var(--green) 0%, #8fffd0 45%, var(--blue-soft) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  text-shadow: none;
}
.hero p {
  max-width: 680px;
  margin: 36px auto 0;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(1rem, 1.6vw, 1.25rem);
  letter-spacing: 0.12em;
  color: var(--muted);
  opacity: 1;
  text-shadow: 0 1px 14px rgba(3, 10, 31, 0.95);
}

/* ---------- CARDS ---------- */
.cards-section {
  padding-bottom: 12vh;
}
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  counter-reset: card;
}
.info-card {
  position: relative;
  isolation: isolate;
  padding: 38px;
  text-align: left;
  transition: transform 260ms ease, filter 260ms ease;
}
.info-card::before,
.info-card::after {
  content: "";
  position: absolute;
  z-index: -1;
  clip-path: polygon(0 0, calc(100% - 30px) 0, 100% 30px, 100% 100%, 30px 100%, 0 calc(100% - 30px));
}
.info-card::before {
  inset: 0;
  background: linear-gradient(135deg, rgba(61, 255, 160, 0.75), rgba(47, 107, 255, 0.55) 55%, rgba(111, 155, 255, 0.25));
}
.info-card::after {
  inset: 1px;
  background: linear-gradient(160deg, rgba(10, 28, 78, 0.94), rgba(5, 14, 40, 0.96));
}
.info-card:hover {
  transform: translateY(-8px);
  filter: drop-shadow(0 16px 28px rgba(61, 255, 160, 0.2));
}
.info-card h2 {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: -0.01em;
  line-height: 1.25;
  text-transform: none;
  color: var(--text);
}
.info-card h2::before {
  counter-increment: card;
  content: counter(card, decimal-leading-zero);
  display: block;
  margin-bottom: 18px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  color: var(--green);
}
.info-card p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- CTA ---------- */
.cta,
.signal-line {
  padding-bottom: 14vh;
  text-align: center;
}
.signal-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 26px;
}
.signal-inner p { margin: 0; }
.signal-status {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.28em;
  text-transform: none;
  color: var(--green);
  opacity: 1;
}
#buy_now_bottom.signal-cta {
  padding: 22px 64px;
  font-weight: 700;
  font-size: clamp(1.05rem, 2vw, 1.4rem);
  text-transform: none;
  transition: transform 200ms ease, filter 200ms ease;
}
.signal-sub {
  font-size: 0.9rem;
  letter-spacing: normal;
  text-transform: none;
  color: var(--muted);
  opacity: 1;
}

/* ---------- FOOTER ---------- */
/* Markup is served via SSI; keep it above the fixed bg/canvas with a solid backdrop. */
footer {
  position: relative;
  z-index: 2;
  padding: 20px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text);
  background: var(--navy-900);
  border-top: 1px solid rgba(111, 155, 255, 0.18);
}
footer div { margin: 2px 0; }
footer div:first-child { margin-top: 0; }
footer div:last-child { margin-bottom: 0; }
footer a { color: inherit; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 480px) {
  nav { padding: 16px 0; }
  nav.nav-scrolled { padding: 8px 0; }
  .nav-inner { padding: 0 16px; }
  .logo { font-size: 1.25rem; gap: 8px; }
  nav.nav-scrolled .logo { font-size: 1.05rem; }
  .logo .w-c { display: none; }
  #buy_now_link.nav-link { padding: 10px 18px; font-size: 0.8rem; }
  nav.nav-scrolled #buy_now_link.nav-link { padding: 7px 14px; font-size: 0.75rem; }
  .section-inner { padding: 0 16px; }
  .hero { padding-top: 10vh; min-height: 0; }
  .hero p { letter-spacing: 0.06em; margin-top: 26px; }
  .info-card { padding: 30px 26px; }
  #buy_now_bottom.signal-cta { padding: 18px 34px; }
  .signal-status { letter-spacing: 0.18em; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    transition: none !important;
    animation: none !important;
  }
  .info-card:hover, #buy_now_link:hover, #buy_now_bottom:hover { transform: none; }
}