:root {
  color-scheme: light;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  color: #171717;
  background: #f6f1e8;
  --bg: #f6f1e8;
  --surface: rgba(255, 255, 255, 0.74);
  --surface-strong: rgba(255, 255, 255, 0.92);
  --text: #171717;
  --muted: #696159;
  --line: rgba(23, 23, 23, 0.11);
  --shadow: 0 28px 90px rgba(39, 35, 31, 0.1);
  --radius: 30px;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
  overflow: hidden;
}

body {
  margin: 0;
  min-height: 100dvh;
  color: var(--text);
  background:
    radial-gradient(circle at 16% 12%, rgba(255, 255, 255, 0.94), transparent 28rem),
    radial-gradient(circle at 88% 84%, rgba(215, 198, 173, 0.34), transparent 26rem),
    linear-gradient(135deg, #fbf8f3 0%, var(--bg) 56%, #ece3d7 100%);
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea,
select {
  font: inherit;
}

p,
h1,
h2,
h3 {
  margin: 0;
}

.page-shell {
  display: grid;
  height: 100dvh;
  grid-template-rows: 1fr;
  overflow: hidden;
  padding: clamp(18px, 3vw, 36px);
}

.site-header {
  position: fixed;
  top: clamp(18px, 3vw, 36px);
  right: clamp(18px, 3vw, 36px);
  left: clamp(18px, 3vw, 36px);
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.site-tabs {
  display: flex;
  gap: 6px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.48);
  box-shadow: 0 16px 46px rgba(39, 35, 31, 0.06);
  backdrop-filter: blur(18px);
}

.site-tabs a {
  border-radius: 999px;
  padding: 9px 17px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
  transition:
    background-color 180ms ease,
    color 180ms ease;
}

.site-tabs a:hover,
body:not(:has(.panel:target)) .site-tabs a[href="#home"],
body:has(#home:target) .site-tabs a[href="#home"],
body:has(#about:target) .site-tabs a[href="#about"] {
  color: var(--text);
  background: var(--surface-strong);
}

.panel-stage {
  position: relative;
  min-height: 0;
}

.panel {
  position: absolute;
  inset: 0;
  display: grid;
  align-items: center;
  gap: clamp(20px, 4vw, 48px);
  width: min(1180px, 100%);
  margin: 0 auto;
  padding: clamp(78px, 10vh, 110px) 0 clamp(16px, 3vw, 36px);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition:
    opacity 220ms ease,
    transform 220ms ease;
}

.home-panel {
  grid-template-columns: minmax(0, 0.92fr) minmax(320px, 0.8fr);
}

.about-panel {
  place-items: center;
}

body:not(:has(.panel:target)) #home,
.panel:target {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.eyebrow,
.doc-card span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.panel-copy h1,
.about-card h1 {
  margin-top: 18px;
  max-width: 800px;
  font-size: clamp(3rem, 8.4vw, 6.4rem);
  font-weight: 760;
  letter-spacing: -0.065em;
  line-height: 0.94;
}

.about-card h1 {
  max-width: 620px;
  font-size: clamp(2.6rem, 6.2vw, 4.8rem);
  letter-spacing: -0.055em;
  line-height: 1;
}

.lead,
.about-card p {
  max-width: 620px;
  margin-top: 28px;
  color: var(--muted);
  font-size: clamp(1rem, 1.7vw, 1.28rem);
  line-height: 1.75;
}

.doc-board {
  display: grid;
  gap: 14px;
}

.doc-card,
.about-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
}

.doc-card {
  padding: clamp(18px, 2vw, 24px);
  transition:
    background-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

.doc-card:hover {
  transform: translateY(-3px);
  background: var(--surface-strong);
}

.doc-card h2 {
  margin-top: clamp(28px, 5vh, 56px);
  font-size: clamp(1.2rem, 2vw, 1.55rem);
  letter-spacing: -0.04em;
}

.doc-card p {
  margin-top: 12px;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.68;
}

.about-card {
  width: min(760px, 100%);
  padding: clamp(28px, 6vw, 68px);
}

@media (max-width: 900px) {
  .home-panel {
    grid-template-columns: 1fr;
    align-content: center;
  }

  .doc-board {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .panel-copy h1,
  .about-card h1 {
    font-size: clamp(3rem, 11vw, 5.8rem);
  }
}

@media (max-width: 720px) {
  .page-shell {
    padding: 16px;
  }

  .site-header {
    top: 16px;
    right: 16px;
    left: 16px;
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }

  .site-tabs {
    width: 100%;
  }

  .site-tabs a {
    flex: 1;
    text-align: center;
  }

  .doc-board {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .doc-card h2 {
    margin-top: 18px;
  }
}

@media (max-height: 720px) {
  .panel-copy h1,
  .about-card h1 {
    font-size: clamp(2.8rem, 9vw, 5.2rem);
  }

  .lead,
  .about-card p {
    margin-top: 18px;
  }

  .doc-card {
    padding: 18px;
  }

  .doc-card h2 {
    margin-top: 16px;
  }
}

@media (max-width: 420px), (max-height: 620px) {
  .panel-copy h1,
  .about-card h1 {
    font-size: clamp(2.45rem, 11vw, 4.2rem);
  }

  .lead,
  .about-card p,
  .doc-card p {
    font-size: 0.92rem;
    line-height: 1.55;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}