:root {
  --color-bg: #eeeae4;
  --color-text: #1c1917;
  --color-muted: #78716c;
  --color-accent: #b8780a;
  --color-surface: #e2ddd6;
  --color-border: rgba(28, 25, 23, 0.1);

  --container-max: 1440px;
  --space-side: clamp(1.25rem, 8vw, 10rem);
  --space-hero-top: clamp(5rem, 12vh, 9rem);
  --space-section: clamp(4.5rem, 10vh, 8rem);
}

[data-theme="dark"] {
  --color-bg: #0c0c15;
  --color-text: #f3f3f3;
  --color-muted: #a4adb6;
  --color-accent: #f5a623;
  --color-surface: #1a1a24;
  --color-border: rgba(243, 243, 243, 0.12);
}

[data-theme="clean-white"] {
  --color-bg: #ffffff;
  --color-text: #1a1a2e;
  --color-muted: #6b7280;
  --color-accent: #d4911a;
  --color-surface: #f4f4f5;
  --color-border: rgba(26, 26, 46, 0.1);
}

[data-theme="warm-cream"] {
  --color-bg: #f5f0e8;
  --color-text: #2d2a26;
  --color-muted: #7a7570;
  --color-accent: #c4850f;
  --color-surface: #ebe5db;
  --color-border: rgba(45, 42, 38, 0.1);
}

[data-theme="deep-navy"] {
  --color-bg: #0f172a;
  --color-text: #e2e8f0;
  --color-muted: #94a3b8;
  --color-accent: #f5a623;
  --color-surface: #1e293b;
  --color-border: rgba(226, 232, 240, 0.12);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: "Inter", sans-serif;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
}

.container {
  margin: 0 auto;
  max-width: var(--container-max);
  padding-inline: var(--space-side);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--color-bg) 90%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.header-content {
  min-height: 4.4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  flex-wrap: wrap;
  padding-block: 0.6rem;
}

.brand {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
}

.site-nav {
  margin: 0;
  padding: 0;
  display: flex;
  list-style: none;
  gap: clamp(0.65rem, 2vw, 2rem);
  flex-wrap: wrap;
  justify-content: flex-end;
}

.site-nav a {
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.72rem;
  color: var(--color-muted);
  transition: color 0.24s ease-out;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--color-text);
}

.hero {
  display: grid;
  align-content: start;
  gap: 1.25rem;
  padding-top: var(--space-hero-top);
  padding-bottom: var(--space-section);
}

.eyebrow {
  margin: 0;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.72rem;
  font-weight: 500;
}

.hero-name {
  margin: 0;
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: clamp(3rem, 13vw, 9.2rem);
  line-height: 0.88;
  letter-spacing: -0.04em;
  text-wrap: balance;
}

.hero-name span {
  display: block;
}

.hero-tagline {
  margin: 0;
  max-width: 42ch;
  color: var(--color-muted);
  font-size: clamp(1rem, 1.7vw, 1.2rem);
}

.accent-link {
  width: fit-content;
  color: var(--color-accent);
  text-decoration: none;
  font-weight: 500;
  letter-spacing: 0.02em;
  padding-bottom: 0.15rem;
  border-bottom: 1px solid color-mix(in srgb, var(--color-accent) 60%, transparent);
  transition: border-color 0.24s ease-out;
}

.accent-link:hover,
.accent-link:focus-visible {
  border-color: var(--color-accent);
}

.section-block {
  padding-block: var(--space-section);
  border-top: 1px solid var(--color-border);
}

.section-title {
  margin: 0.5rem 0 0;
  max-width: 24ch;
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: clamp(1.75rem, 4.5vw, 3.2rem);
  line-height: 1.03;
  letter-spacing: -0.03em;
  text-wrap: balance;
}

.body-copy {
  margin: 1.5rem 0 0;
  max-width: 58ch;
  color: var(--color-muted);
}

.principles {
  margin-top: 2.2rem;
  display: grid;
  gap: 1rem;
}

.principle {
  margin: 0;
  padding: 1.2rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}

.principle h3 {
  margin: 0;
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 1rem;
  letter-spacing: -0.01em;
}

.principle p {
  margin: 0.6rem 0 0;
  color: var(--color-muted);
  font-size: 0.95rem;
}

.inline-link {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.site-footer {
  padding-top: 2rem;
  padding-bottom: 2.4rem;
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.8rem;
  flex-wrap: wrap;
  color: var(--color-muted);
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.site-footer p {
  margin: 0;
}

@media (min-width: 544px) {
  .header-content {
    flex-wrap: nowrap;
    padding-block: 0;
  }

  .hero {
    gap: 1.45rem;
  }
}

@media (min-width: 768px) {
  .principles {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .principle {
    min-height: 11.5rem;
    padding: 1.4rem;
  }
}

@media (min-width: 1024px) {
  .hero {
    min-height: calc(100svh - 4.4rem);
    align-content: center;
  }

  .section-title {
    max-width: 20ch;
  }
}

@media (min-width: 1440px) {
  .hero-name {
    font-size: min(10rem, 16vh);
  }
}