:root {
  color-scheme: light;
  font-family:
    -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
  --bg: #f6f0e5;
  --surface: #fffaf0;
  --ink: #121d2a;
  --muted: #37536e;
  --soft: #617081;
  --line: rgba(18, 29, 42, 0.2);
  --blue: #214d8b;
  --yellow: #f6c235;
  --mint: #91d6c1;
  --coral: #ef765a;
  --shadow: #121d2a;
  background: var(--bg);
  color: var(--ink);
  font-synthesis: none;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0f1824;
  --surface: #182638;
  --ink: #f7f2e8;
  --muted: #b9c9d9;
  --soft: #8da1b6;
  --line: rgba(247, 242, 232, 0.2);
  --blue: #a9c9f5;
  --yellow: #f6c235;
  --mint: #91d6c1;
  --coral: #f28a70;
  --shadow: #050a10;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg);
}

body {
  min-width: 320px;
  min-height: 100%;
  margin: 0;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--ink);
}

button {
  font: inherit;
}

a {
  color: inherit;
}

body,
.brand,
.theme-toggle,
.principle,
.icon-frame {
  transition:
    background-color 180ms ease,
    border-color 180ms ease,
    color 180ms ease,
    box-shadow 180ms ease;
}

.site-shell {
  display: flex;
  flex-direction: column;
  width: min(100%, 1440px);
  min-height: 100svh;
  margin: 0 auto;
  padding: 2rem clamp(1.35rem, 5vw, 5.5rem) 3rem;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-header {
  position: relative;
  z-index: 2;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.045em;
  text-decoration: none;
}

.brand-icon {
  display: block;
  width: 2.7rem;
  aspect-ratio: 1;
  border: 2px solid var(--ink);
  border-radius: 25%;
  object-fit: cover;
  box-shadow: 0.2rem 0.25rem 0 var(--shadow);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.58rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.theme-toggle:hover {
  border-color: var(--ink);
  background: var(--surface);
  color: var(--ink);
}

.theme-toggle:focus-visible {
  outline: 3px solid var(--coral);
  outline-offset: 3px;
}

.theme-toggle-icon {
  color: var(--yellow);
  font-size: 1.05rem;
  line-height: 0.8;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(25rem, 1.05fr);
  align-items: center;
  gap: clamp(2.5rem, 5vw, 6rem);
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: clamp(5rem, 12vh, 9rem) 0 clamp(4rem, 8vh, 7rem);
}

.hero-copy {
  position: relative;
  z-index: 1;
  max-width: 35rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0 0 1.5rem;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 850;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.eyebrow span {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--coral);
  box-shadow: 0.15rem 0.15rem 0 var(--shadow);
}

h1 {
  max-width: none;
  margin: 0;
  color: var(--ink);
  font-size: clamp(4.5rem, 8vw, 8.2rem);
  font-weight: 800;
  letter-spacing: -0.095em;
  line-height: 0.83;
}

.headline-line {
  display: block;
}

.headline-line:last-child {
  white-space: nowrap;
}

h1 em {
  color: var(--blue);
  font-style: normal;
}

.lede {
  max-width: 28rem;
  margin: 2.35rem 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.5vw, 1.35rem);
  letter-spacing: -0.02em;
  line-height: 1.35;
}

.principles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.principle {
  min-height: 0;
  padding: 1.65rem clamp(1rem, 2.2vw, 2rem) 1.8rem 0;
}

.principle + .principle {
  border-left: 1px solid var(--line);
  padding-left: clamp(1rem, 2.2vw, 2rem);
}

.principle h2 {
  margin: 0 0 0.7rem;
  color: var(--ink);
  font-size: 1rem;
  font-weight: 850;
  letter-spacing: -0.025em;
  line-height: 1.1;
}

.principle p {
  max-width: 25rem;
  margin: 0;
  color: var(--soft);
  font-size: 0.96rem;
  line-height: 1.4;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  margin: 1.5rem 0 0;
  color: var(--soft);
  font-size: 0.67rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.status-dot {
  width: 0.48rem;
  height: 0.48rem;
  border-radius: 50%;
  background: var(--yellow);
}

.hero-art {
  position: relative;
  display: grid;
  place-items: center;
  min-height: min(48vw, 38rem);
}

.icon-frame {
  position: relative;
  z-index: 1;
  width: min(100%, 31rem);
  padding: clamp(0.7rem, 1.6vw, 1.2rem);
  border: 2px solid var(--ink);
  border-radius: clamp(1.7rem, 4vw, 3rem);
  background: var(--surface);
  box-shadow: 0.55rem 0.65rem 0 var(--shadow);
  transform: rotate(2.5deg);
}

.icon-frame img {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  border-radius: 22%;
  object-fit: cover;
}

@media (max-width: 960px) {
  .site-shell {
    padding-top: 1.35rem;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 4rem;
    padding-top: clamp(4rem, 10vh, 7rem);
  }

  h1 {
    font-size: clamp(4.6rem, 14vw, 8rem);
  }

  .hero-art {
    min-height: min(80vw, 35rem);
  }

  .icon-frame {
    width: min(86%, 29rem);
  }

  .principles {
    grid-template-columns: 1fr;
  }

  .principle {
    padding: 1.35rem 0 1.5rem;
  }

  .principle + .principle {
    border-top: 1px solid var(--line);
    border-left: 0;
    padding-left: 0;
  }
}

@media (max-width: 520px) {
  .site-shell {
    padding-right: 1.1rem;
    padding-left: 1.1rem;
  }

  .brand {
    font-size: 0.98rem;
  }

  .brand-icon {
    width: 2.35rem;
  }

  .theme-toggle {
    padding: 0.52rem 0.7rem;
    font-size: 0.57rem;
  }

  .hero {
    gap: 2.2rem;
    padding-top: 4.5rem;
  }

  h1 {
    font-size: clamp(4rem, 18vw, 6.6rem);
  }

  .lede {
    font-size: 1.08rem;
  }

  .hero-art {
    min-height: 92vw;
  }

  .icon-frame {
    width: 88%;
    padding: 0.6rem;
    box-shadow: 0.45rem 0.55rem 0 var(--shadow);
  }

}

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