/* The Valentin PRO — dark anime valentine */
:root {
  --bg: #0b0b0f;
  --bg2: #0f0f18;
  --text: #f6f3ff;
  --muted: rgba(246, 243, 255, 0.72);
  --gold: #d4af37;
  --gold2: #f3d27a;
  --red: #c1121f;
  --rose: #8b0000;
  --stroke: rgba(255, 255, 255, 0.1);
  --glass: rgba(255, 255, 255, 0.06);
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.55);
}

* {
  box-sizing: border-box;
}
html,
body {
  height: 100%;
}
body {
  margin: 0;
  font-family: Poppins, system-ui, -apple-system, Segoe UI, Roboto, Arial,
    sans-serif;
  color: var(--text);
  background: radial-gradient(
      1200px 600px at 50% -20%,
      rgba(212, 175, 55, 0.15),
      transparent 60%
    ),
    radial-gradient(
      900px 500px at 10% 20%,
      rgba(193, 18, 31, 0.18),
      transparent 60%
    ),
    linear-gradient(180deg, var(--bg), var(--bg2));
  overflow-x: hidden;
}

#fx {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -3;
}

.bg-orb {
  position: fixed;
  border-radius: 999px;
  filter: blur(40px);
  opacity: 0.55;
  z-index: -4;
  pointer-events: none;
}
.orb-1 {
  width: 420px;
  height: 420px;
  left: -140px;
  top: 120px;
  background: radial-gradient(
    circle at 30% 30%,
    rgba(193, 18, 31, 0.55),
    transparent 60%
  );
}
.orb-2 {
  width: 520px;
  height: 520px;
  right: -180px;
  bottom: 80px;
  background: radial-gradient(
    circle at 40% 40%,
    rgba(212, 175, 55, 0.45),
    transparent 65%
  );
}

.topbar {
  position: sticky;
  top: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 22px;
  backdrop-filter: blur(10px);
  background: rgba(11, 11, 15, 0.55);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  z-index: 10;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-weight: 700;
  letter-spacing: 0.5px;
}
.dot {
  width: 10px;
  height: 10px;
  border-radius: 99px;
  background: radial-gradient(circle at 30% 30%, var(--gold2), var(--gold));
  box-shadow: 0 0 18px rgba(212, 175, 55, 0.35);
}
.brand-name {
  font-size: 14px;
}
.brand-sub {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 12px;
  color: rgba(212, 175, 55, 0.85);
}

.nav {
  display: flex;
  gap: 16px;
}
.nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 13px;
  padding: 8px 10px;
  border-radius: 10px;
}
.nav a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.hero {
  padding: 72px 18px 36px;
}
.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 34px;
  align-items: center;
}

.logo-wrap {
  position: relative;
  width: 100%;
  display: flex;
  justify-content: center;
}
.logo {
  width: 360px;
  max-width: 90vw;
  border-radius: 28px;
  border: 1px solid rgba(212, 175, 55, 0.3);
  box-shadow: var(--shadow), 0 0 40px rgba(193, 18, 31, 0.18);
  background: rgba(0, 0, 0, 0.2);
}
.logo-glow {
  position: absolute;
  inset: auto;
  width: 360px;
  height: 360px;
  border-radius: 28px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(
      circle at 40% 30%,
      rgba(212, 175, 55, 0.22),
      transparent 55%
    ),
    radial-gradient(circle at 70% 70%, rgba(193, 18, 31, 0.18), transparent 55%);
  filter: blur(22px);
  z-index: -1;
}

.hero-copy {
  padding: 10px 6px;
}
.kicker {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.05);
  font-size: 12px;
  color: var(--muted);
}
.pill.gold {
  border-color: rgba(212, 175, 55, 0.3);
  color: rgba(243, 210, 122, 0.95);
  background: rgba(212, 175, 55, 0.08);
}

h1 {
  margin: 18px 0 10px;
  line-height: 1;
}
.h1-top {
  display: block;
  font-weight: 600;
  font-size: 18px;
  color: rgba(243, 210, 122, 0.85);
  letter-spacing: 6px;
}
.h1-main {
  display: block;
  font-weight: 800;
  font-size: 56px;
  letter-spacing: 2px;
  text-shadow: 0 0 26px rgba(212, 175, 55, 0.14);
}

.jp {
  margin: 6px 0 12px;
  font-family: "Noto Sans JP", sans-serif;
  color: rgba(255, 255, 255, 0.78);
  letter-spacing: 0.5px;
}

.tagline {
  margin: 0 0 18px;
  font-size: 18px;
  color: var(--muted);
}
.gold {
  color: rgba(243, 210, 122, 0.95);
}

.cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 10px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 16px;
  border-radius: 14px;
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  user-select: none;
}
.btn.primary {
  background: linear-gradient(
    180deg,
    rgba(243, 210, 122, 0.95),
    rgba(212, 175, 55, 0.95)
  );
  color: #1a1206;
  border-color: rgba(212, 175, 55, 0.45);
  box-shadow: 0 14px 40px rgba(212, 175, 55, 0.18);
}
.btn.primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 50px rgba(212, 175, 55, 0.24);
}
.btn.ghost {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}
.btn.ghost:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.06);
}

.mini {
  margin-top: 16px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
  color: rgba(255, 255, 255, 0.7);
  font-size: 12px;
}
.mini-dot {
  opacity: 0.55;
}

.scroll-hint {
  margin: 28px auto 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
  color: rgba(243, 210, 122, 0.85);
  animation: bob 1.8s ease-in-out infinite;
}
@keyframes bob {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(6px);
  }
}

.section {
  padding: 56px 18px;
}
.container {
  max-width: 1100px;
  margin: 0 auto;
}
.split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 18px;
}

.card {
  padding: 22px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 18px 55px rgba(0, 0, 0, 0.35);
}
.card.alt {
  background: linear-gradient(
    180deg,
    rgba(212, 175, 55, 0.06),
    rgba(255, 255, 255, 0.03)
  );
  border-color: rgba(212, 175, 55, 0.18);
}
.card h2 {
  margin: 0 0 10px;
  font-size: 28px;
}
.card h3 {
  margin: 0 0 10px;
  font-size: 18px;
}
.card p {
  margin: 0 0 10px;
  color: var(--muted);
  line-height: 1.6;
}
.card strong {
  color: rgba(243, 210, 122, 0.95);
}
.muted {
  color: var(--muted);
}
.tiny {
  font-size: 12px;
}
.divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.08);
  margin: 16px 0;
}

.bullets {
  margin: 14px 0 0;
  padding: 0 0 0 0;
  list-style: none;
}
.bullets li {
  margin: 10px 0;
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.78);
}

.quote {
  margin-top: 14px;
  padding: 14px 14px;
  border-radius: 16px;
  border: 1px solid rgba(212, 175, 55, 0.18);
  background: rgba(212, 175, 55, 0.06);
  color: rgba(243, 210, 122, 0.95);
  font-weight: 700;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.chip {
  padding: 8px 10px;
  border-radius: 999px;
  font-size: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
  color: rgba(255, 255, 255, 0.78);
}

.copybox {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(0, 0, 0, 0.2);
  overflow: hidden;
}
.copybox code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
    "Liberation Mono", monospace;
  font-size: 12px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: rgba(243, 210, 122, 0.92);
  flex: 1;
}
.copy {
  border: none;
  border-radius: 12px;
  padding: 10px 12px;
  font-weight: 800;
  cursor: pointer;
  color: #1a1206;
  background: linear-gradient(
    180deg,
    rgba(243, 210, 122, 0.95),
    rgba(212, 175, 55, 0.95)
  );
}
.copy:active {
  transform: scale(0.98);
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}
.section-head h2 {
  margin: 0;
  font-size: 32px;
}
.section-head p {
  margin: 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 18px;
}
.stat {
  padding: 16px 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.stat-top {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.66);
}
.stat-main {
  font-size: 24px;
  font-weight: 800;
  margin-top: 6px;
  color: rgba(243, 210, 122, 0.95);
}
.stat-sub {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 6px;
}

.note {
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid rgba(193, 18, 31, 0.18);
  background: rgba(193, 18, 31, 0.08);
  color: rgba(255, 255, 255, 0.8);
}

.links {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 18px;
}
.link-card {
  display: block;
  padding: 16px 16px;
  border-radius: 18px;
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  transition: transform 0.15s ease, background 0.15s ease,
    border-color 0.15s ease;
}
.link-card:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(212, 175, 55, 0.22);
}
.link-card.gold {
  background: rgba(212, 175, 55, 0.08);
  border-color: rgba(212, 175, 55, 0.22);
}
.lc-title {
  display: block;
  font-weight: 900;
}
.lc-sub {
  display: block;
  margin-top: 6px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 12px;
}

.footer {
  margin-top: 26px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-brand {
  font-weight: 900;
  letter-spacing: 2px;
}
.footer-sub {
  font-family: "Noto Sans JP", sans-serif;
  color: rgba(255, 255, 255, 0.7);
  font-size: 12px;
}

@media (max-width: 980px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-copy {
    padding: 0;
  }
  .cta {
    justify-content: center;
  }
  .split {
    grid-template-columns: 1fr;
  }
  .grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .links {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 520px) {
  .h1-main {
    font-size: 44px;
  }
  .grid {
    grid-template-columns: 1fr;
  }
  .links {
    grid-template-columns: 1fr;
  }
  .nav {
    display: none;
  }
}