*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0
}

:root {
  --ink: #1a1814;
  --ink2: #4a4640;
  --ink3: #8a8680;
  --paper: #faf8f4;
  --paper2: #f2efe8;
  --paper3: #e8e3d8;
  --accent: #c84b2f;
  --accent2: #2f6ec8;
  --accent3: #2a8a52;
  --accent4: #8a2fc8;
  --accent5: #2c8e8e;
  --accent6: #c87a2f;
  --on-accent: #ffffff;   /* text on accent-background; 4.67:1 on --accent, passes WCAG AA */
  --cat-1: #c84b2f;
  --cat-2: #2f6ec8;
  --cat-3: #2a8a52;
  --cat-4: #8a2fc8;
  --cat-5: #2c8e8e;
  --cat-6: #c87a2f;
  --border: #d8d3c8;
  --border2: #c0b8a8;
  --r: 10px;
  --r2: 16px;
  --shadow: 0 2px 12px color-mix(in srgb, var(--ink) 8%, transparent);
  --shadow2: 0 8px 40px color-mix(in srgb, var(--ink) 12%, transparent);
  --body-font-size: 15px;
  --body-line-height: 1.65;
  --container-max: 1040px;
  --container-padding: 24px;
  --section-padding-y: 56px;
  --nav-height: 52px;
  --nav-gap: 12px;
  --nav-link-gap: 2px;
  --nav-link-font-size: 11px;
  --nav-link-padding-y: 5px;
  --nav-link-padding-x: 11px;
  --nav-brand-font-size: 12px;
  --theme-btn-font-size: 11px;
  --theme-btn-padding-y: 5px;
  --theme-btn-padding-x: 11px;
  --hero-padding-top: 64px;
  --hero-padding-bottom: 48px;
  --hero-before-bg: radial-gradient(ellipse 80% 60% at 50% 0%, color-mix(in srgb, var(--accent) 5%, transparent) 0%, transparent 70%);
  --hero-eyebrow-font-size: 10px;
  --hero-eyebrow-letter-spacing: .18em;
  --hero-eyebrow-margin-bottom: 16px;
  --hero-title-font-size: clamp(32px, 5.5vw, 60px);
  --hero-title-letter-spacing: -.02em;
  --hero-title-margin-bottom: 16px;
  --hero-desc-font-size: 15px;
  --hero-desc-max-width: 560px;
  --hero-desc-margin-bottom: 28px;
  --hero-meta-gap: 16px;
  --hero-badge-font-size: 10px;
  --hero-badge-padding-y: 4px;
  --hero-badge-padding-x: 12px;
  --section-eyebrow-font-size: 10px;
  --section-eyebrow-letter-spacing: .15em;
  --section-eyebrow-margin-bottom: 8px;
  --section-title-font-size: clamp(22px, 3vw, 34px);
  --section-title-margin-bottom: 8px;
  --section-desc-font-size: 13px;
  --section-desc-max-width: 560px;
  --disclaimer-padding-y: 14px;
  --disclaimer-padding-x: 18px;
  --disclaimer-font-size: 12px;
  --footer-padding-y: 28px;
  --footer-note-font-size: 10px;
}

[data-theme="dark"] {
  --ink: #f0ece4;
  --ink2: #b8b0a0;
  --ink3: #706860;
  --paper: #18160f;
  --paper2: #221f16;
  --paper3: #2e2a1e;
  --border: #3a3628;
  --border2: #4a4638;
  --shadow: 0 2px 12px color-mix(in srgb, #000 30%, transparent);
  --shadow2: 0 8px 40px color-mix(in srgb, #000 40%, transparent);
}

html {
  scroll-behavior: smooth
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: 'Sarabun', sans-serif;
  font-size: var(--body-font-size);
  font-weight: 300;
  line-height: var(--body-line-height);
  transition: background .3s, color .3s
}

a {
  color: var(--accent2);
  text-decoration: none
}

img {
  max-width: 100%
}

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

.section {
  padding: var(--section-padding-y) 0
}

.section+.section {
  border-top: 1px solid var(--border)
}

nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--paper);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px)
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
  gap: var(--nav-gap)
}

.nav-brand {
  font-family: 'DM Mono', monospace;
  font-size: var(--nav-brand-font-size);
  color: var(--ink2);
  letter-spacing: .05em;
  white-space: nowrap
}

.nav-links {
  display: flex;
  gap: var(--nav-link-gap);
  overflow-x: auto;
  scrollbar-width: none
}

.nav-links::-webkit-scrollbar {
  display: none
}

.nav-link {
  font-size: var(--nav-link-font-size);
  color: var(--ink3);
  padding: var(--nav-link-padding-y) var(--nav-link-padding-x);
  border-radius: 6px;
  white-space: nowrap;
  cursor: pointer;
  transition: all .15s;
  font-family: 'DM Mono', monospace;
  text-decoration: none;
  display: inline-block
}

.nav-link:hover {
  background: var(--paper3);
  color: var(--ink)
}

.nav-link.active {
  background: var(--ink);
  color: var(--paper)
}

.theme-btn {
  font-family: 'DM Mono', monospace;
  font-size: var(--theme-btn-font-size);
  padding: var(--theme-btn-padding-y) var(--theme-btn-padding-x);
  border: 1px solid var(--border2);
  border-radius: 6px;
  background: transparent;
  color: var(--ink2);
  cursor: pointer;
  transition: all .15s;
  white-space: nowrap
}

.theme-btn:hover {
  background: var(--paper3)
}

.hero {
  padding: var(--hero-padding-top) 0 var(--hero-padding-bottom);
  text-align: center;
  position: relative;
  overflow: hidden
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--hero-before-bg);
  pointer-events: none
}

.hero-eyebrow {
  font-family: 'DM Mono', monospace;
  font-size: var(--hero-eyebrow-font-size);
  color: var(--ink3);
  letter-spacing: var(--hero-eyebrow-letter-spacing);
  text-transform: uppercase;
  margin-bottom: var(--hero-eyebrow-margin-bottom)
}

.hero-title {
  font-family: 'Fraunces', serif;
  font-size: var(--hero-title-font-size);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: var(--hero-title-letter-spacing);
  margin-bottom: var(--hero-title-margin-bottom)
}

.hero-title em {
  font-style: italic;
  color: var(--accent)
}

.hero-desc {
  font-size: var(--hero-desc-font-size);
  color: var(--ink2);
  max-width: var(--hero-desc-max-width);
  margin: 0 auto var(--hero-desc-margin-bottom);
  font-weight: 300
}

.hero-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--hero-meta-gap);
  flex-wrap: wrap
}

.hero-badge {
  font-family: 'DM Mono', monospace;
  font-size: var(--hero-badge-font-size);
  padding: var(--hero-badge-padding-y) var(--hero-badge-padding-x);
  border: 1px solid var(--border2);
  border-radius: 20px;
  color: var(--ink3)
}

.disclaimer-bar {
  background: var(--paper2);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: var(--disclaimer-padding-y) var(--disclaimer-padding-x);
  font-size: var(--disclaimer-font-size);
  color: var(--ink2);
  margin-bottom: 0
}

.disclaimer-bar strong {
  color: var(--ink)
}

.disclaimer-bar a {
  font-size: 12px;
  color: var(--accent2)
}

.disclaimer-wrap {
  padding-top: 24px;
  padding-bottom: 24px
}

.section-eyebrow {
  font-family: 'DM Mono', monospace;
  font-size: var(--section-eyebrow-font-size);
  color: var(--ink3);
  letter-spacing: var(--section-eyebrow-letter-spacing);
  text-transform: uppercase;
  margin-bottom: var(--section-eyebrow-margin-bottom)
}

.section-title {
  font-family: 'Fraunces', serif;
  font-size: var(--section-title-font-size);
  font-weight: 600;
  line-height: 1.15;
  margin-bottom: var(--section-title-margin-bottom)
}

.section-desc {
  font-size: var(--section-desc-font-size);
  color: var(--ink2);
  font-weight: 300;
  max-width: var(--section-desc-max-width)
}

footer {
  background: var(--paper3);
  border-top: 1px solid var(--border);
  padding: var(--footer-padding-y) 0
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px
}

.footer-note {
  font-family: 'DM Mono', monospace;
  font-size: var(--footer-note-font-size);
  color: var(--ink3)
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(14px)
  }

  to {
    opacity: 1;
    transform: translateY(0)
  }
}

.fade-up {
  animation: fadeUp .45s ease both
}

.card-hover {
  transition: transform .18s ease, box-shadow .18s ease
}

.card-hover:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow2)
}

::-webkit-scrollbar {
  width: 5px;
  height: 5px
}

::-webkit-scrollbar-track {
  background: var(--paper2)
}

::-webkit-scrollbar-thumb {
  background: var(--border2);
  border-radius: 3px
}