:root {
  --bg-black: #050505;
  --bg-deep: #0d1117;
  --bg-soft: #f3f7ff;
  --bg-soft-accent: #e5eefc;
  --text-light: #f5f7fb;
  --text-muted: rgba(255, 255, 255, 0.72);
  --text-dark: #162033;
  --text-dark-muted: #50607c;
  --border-light: rgba(255, 255, 255, 0.12);
  --shadow-dark: 0 24px 70px rgba(0, 0, 0, 0.28);
  --shadow-soft: 0 24px 60px rgba(27, 52, 99, 0.12);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 18px;
  --content-width: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  color: var(--text-light);
  min-height: 100vh;
  background:
    radial-gradient(circle at top, rgba(32, 42, 72, 0.32), transparent 30%),
    linear-gradient(180deg, #000 0%, #0c1118 32%, #edf2fb 72%, #f9fbff 100%);
  background-attachment: fixed;
}

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

.page-shell {
  min-height: 100vh;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 20;
  padding: 22px 28px;
  pointer-events: none;
}

.brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.18);
  pointer-events: auto;
}

.brand__icon {
  width: 30px;
  height: 30px;
}

.section {
  position: relative;
  padding: 96px 24px;
}

.dark-panel {
  color: var(--text-light);
}

.soft-panel {
  color: var(--text-dark);
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 100px;
  padding-bottom: 64px;
}

.hero__content {
  width: min(100%, 860px);
  text-align: center;
}

.hero__image-wrap {
  width: 228px;
  height: 228px;
  margin: 0 auto 28px;
  border-radius: 50%;
  overflow: hidden;
  border: 8px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.06), 0 24px 80px rgba(0, 0, 0, 0.48);
}

.hero__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__eyebrow {
  margin: 0 0 10px;
  font-size: clamp(1.35rem, 1.5vw, 1.7rem);
  color: rgba(255, 255, 255, 0.84);
  letter-spacing: 0.02em;
}

.hero__title {
  margin: 0 auto;
  max-width: 860px;
  font-size: clamp(2.7rem, 7vw, 5.5rem);
  line-height: 1.04;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.hero__subtitle {
  width: min(100%, 700px);
  margin: 26px auto 0;
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  line-height: 1.75;
  color: var(--text-muted);
}

.scroll-indicator {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  width: 28px;
  height: 48px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 999px;
  display: grid;
  place-items: start center;
  padding-top: 10px;
}

.scroll-indicator span {
  width: 6px;
  height: 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.75);
  animation: wheel 1.6s infinite;
}

@keyframes wheel {
  0% { opacity: 0; transform: translateY(0); }
  30% { opacity: 1; }
  100% { opacity: 0; transform: translateY(12px); }
}

.content-wrap {
  width: min(100%, var(--content-width));
  margin: 0 auto;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 26px;
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.72);
}

.section-label::before {
  content: "";
  width: 44px;
  height: 2px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.4);
}

.section-label--soft {
  color: #45618d;
}

.section-label--soft::before {
  background: #8ca8d8;
}

.link-card {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 22px;
  align-items: center;
  text-decoration: none;
  border-radius: var(--radius-xl);
  padding: 28px;
  border: 1px solid transparent;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

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

.link-card--dark {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--border-light);
  box-shadow: var(--shadow-dark);
}

.link-card--dark:hover {
  border-color: rgba(255, 255, 255, 0.24);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.36);
}

.link-card--light {
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(114, 144, 196, 0.24);
  box-shadow: var(--shadow-soft);
}

.link-card--light:hover {
  border-color: rgba(114, 144, 196, 0.42);
  box-shadow: 0 30px 70px rgba(27, 52, 99, 0.18);
}

.link-card__icon {
  width: 88px;
  height: 88px;
  border-radius: 24px;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.link-card__icon svg {
  width: 44px;
  height: 44px;
  fill: none;
  stroke: #ffffff;
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.link-card__icon--soft {
  background: linear-gradient(180deg, #edf4ff 0%, #dbe7ff 100%);
  border-color: rgba(114, 144, 196, 0.18);
}

.link-card__icon--soft svg {
  stroke: #42638e;
}

.link-card__content h2 {
  margin: 0 0 8px;
  font-size: clamp(1.4rem, 2vw, 2rem);
  line-height: 1.2;
}

.link-card--dark .link-card__content h2,
.link-card--dark .link-card__content p,
.link-card--dark .link-card__cta {
  color: var(--text-light);
}

.link-card--light .link-card__content h2 {
  color: var(--text-dark);
}

.link-card--light .link-card__content p {
  color: var(--text-dark-muted);
}

.link-card__content p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.7;
}

.link-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.link-card__cta::after {
  content: "→";
  transition: transform 0.2s ease;
}

.link-card:hover .link-card__cta::after {
  transform: translateX(4px);
}

.link-card__cta--soft {
  color: #2f5da0;
}

.section--transition {
  padding-top: 40px;
  padding-bottom: 72px;
}

.section--soft-light {
  background: linear-gradient(180deg, rgba(229, 238, 252, 0.7), rgba(248, 251, 255, 0.95));
  border-top-left-radius: 40px;
  border-top-right-radius: 40px;
}

.reveal-on-scroll {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 767px) {
  .site-header {
    padding: 16px;
  }

  .brand {
    width: 52px;
    height: 52px;
    border-radius: 16px;
  }

  .hero__image-wrap {
    width: 180px;
    height: 180px;
  }

  .section {
    padding: 72px 18px;
  }

  .link-card {
    grid-template-columns: 1fr;
    text-align: left;
    padding: 22px;
  }

  .link-card__icon {
    width: 72px;
    height: 72px;
    border-radius: 20px;
  }

  .link-card__icon svg {
    width: 38px;
    height: 38px;
  }

  .section--soft-light {
    border-top-left-radius: 30px;
    border-top-right-radius: 30px;
  }
}