:root {
  --bg: #ffffff;
  --bg-soft: #fafafa;
  --card: #ffffff;
  --card-alt: #f9f9f7;
  --text: #0a0e1a;
  --muted: #5c6474;
  --border: #e5e7eb;
  --gold: #c5a059;
  --gold-strong: #b89245;
  --gold-soft: rgba(197, 160, 89, 0.12);
  --shadow: rgba(10, 14, 26, 0.04);
  --toggle-track: rgba(10, 14, 26, 0.08);
  --toggle-thumb: #ffffff;
}

body[data-theme='dark'] {
  --bg: #0a0e1a;
  --bg-soft: #111827;
  --card: rgba(17, 24, 39, 0.9);
  --card-alt: rgba(30, 41, 59, 0.9);
  --text: #f8f4ee;
  --muted: #b8b4b0;
  --border: rgba(197, 160, 89, 0.24);
  --gold: #d7bb72;
  --gold-strong: #e4c57c;
  --gold-soft: rgba(215, 187, 114, 0.1);
  --shadow: rgba(0, 0, 0, 0.24);
  --toggle-track: rgba(255, 255, 255, 0.08);
  --toggle-thumb: #d7bb72;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Inter', sans-serif;
  background:
    radial-gradient(circle at top, rgba(197, 160, 89, 0.09), transparent 26%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-soft) 100%);
  color: var(--text);
  transition: background 0.25s ease, color 0.25s ease;
}

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

button,
a {
  font: inherit;
}

button {
  cursor: pointer;
}

svg {
  width: 1.2rem;
  height: 1.2rem;
  fill: currentColor;
}

.page-shell {
  width: min(100%, 560px);
  margin: 0 auto;
  padding: 1rem 1rem 2.5rem;
}

.topbar {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  padding-top: 0.4rem;
  padding-bottom: 0.3rem;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: 999px;
  padding: 0.35rem;
  box-shadow: 0 4px 15px var(--shadow);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.theme-toggle:hover,
.theme-toggle:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(197, 160, 89, 0.8);
  outline: none;
}

.toggle-track {
  position: relative;
  display: inline-flex;
  align-items: center;
  width: 3.4rem;
  height: 1.9rem;
  border-radius: 999px;
  background: var(--toggle-track);
  overflow: hidden;
}

.toggle-thumb {
  position: absolute;
  left: 0.2rem;
  width: 1.4rem;
  height: 1.4rem;
  border-radius: 50%;
  background: linear-gradient(135deg, #e8d9b3, var(--gold));
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.12);
  transform: translateX(0);
  transition: transform 0.25s ease;
}

body[data-theme='dark'] .toggle-thumb {
  transform: translateX(1.38rem);
}

.brand-card,
.link-card,
.social-link {
  animation: fadeUp 0.7s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

.brand-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 1.7rem 1rem 1.3rem;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--border);
  border-radius: 1.8rem;
  box-shadow: 0 12px 28px var(--shadow);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

body[data-theme='dark'] .brand-card {
  background: rgba(17, 24, 39, 0.84);
}

.brand-logo-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 6.4rem;
  height: 6.4rem;
  margin-bottom: 1.1rem;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(197, 160, 89, 0.12), rgba(197, 160, 89, 0.03));
  border: 1px solid rgba(197, 160, 89, 0.28);
}

.brand-logo {
  width: 4.7rem;
  height: 4.7rem;
}

.eyebrow {
  margin: 0 0 0.6rem;
  color: var(--gold);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(1.8rem, 4.3vw, 3rem);
  line-height: 1.1;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 800;
}

h1 span {
  color: var(--gold);
}

.subtitle {
  margin: 0.9rem auto 0;
  max-width: 29rem;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.7;
}

.social-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-top: 1.4rem;
}

.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.8rem;
  height: 2.8rem;
  border-radius: 50%;
  border: 1px solid rgba(197, 160, 89, 0.5);
  background: transparent;
  color: var(--gold);
  text-decoration: none;
  transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.social-link:hover,
.social-link:focus-visible {
  transform: translateY(-2px);
  background: var(--gold-soft);
  box-shadow: 0 8px 20px rgba(197, 160, 89, 0.14);
  outline: none;
}

.share-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 1.5rem;
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  border: 1px solid var(--gold);
  background: transparent;
  color: var(--gold);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.share-btn:hover,
.share-btn:focus-visible {
  transform: translateY(-2px);
  background: var(--gold);
  color: #fff;
  box-shadow: 0 12px 25px rgba(197, 160, 89, 0.18);
  outline: none;
}

.link-stack {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-top: 1.4rem;
}

.link-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  width: 100%;
  padding: 1rem 1rem 1rem 1.1rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 1rem;
  text-decoration: none;
  color: var(--text);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.link-card:hover,
.link-card:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(197, 160, 89, 0.7);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.04);
  outline: none;
}

.link-copy {
  display: flex;
  flex: 1;
  flex-direction: column;
  text-align: left;
  min-width: 0;
}

.link-copy strong {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.4;
}

.link-copy small {
  margin-top: 0.2rem;
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.5;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 1.35rem;
  transition: transform 0.2s ease;
}

.link-card:hover .link-arrow,
.link-card:focus-visible .link-arrow {
  transform: translateX(4px);
}

@keyframes fadeUp {
  0% {
    opacity: 0;
    transform: translateY(12px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 360px) {
  .page-shell {
    padding-inline: 0.8rem;
  }

  .brand-card {
    padding-inline: 0.8rem;
  }

  .eyebrow {
    letter-spacing: 0.12em;
  }

  .share-btn {
    letter-spacing: 0.08em;
  }
}