@import url('https://fonts.googleapis.com/css2?family=Archivo:wght@200;300;400;500;600;700&family=JetBrains+Mono:wght@300;400;500&display=swap');

@font-face {
  font-family: 'Twemoji Country Flags';
  src: url('https://cdn.jsdelivr.net/npm/country-flag-emoji-polyfill@0.1.8/dist/TwemojiCountryFlags.woff2') format('woff2');
  font-display: swap;
  unicode-range: U+1F1E6-1F1FF, U+1F3F4, U+E0061-E007F;
}

:root {
  
  --bg: #242629;
  --bg-2: #0f1114;
  --ink: #eceae4;
  --ink-dim: #8a8780;
  --hairline: rgba(236, 234, 228, 0.55);
  --hairline-soft: rgba(236, 234, 228, 0.18);
  --teal: #1a7a88;
  --amber: #d89a2c;
  --rust: #a85438;
  --chalk: #f3ece0;
  
  --bg-rgb: 36, 38, 41;
  --teal-rgb: 26, 122, 136;
  --amber-rgb: 216, 154, 44;
  --rust-rgb: 168, 84, 56;
  --chalk-rgb: 243, 236, 224;
  
  --t-1: 0.1em;
  --t-2: 0.18em;
  --t-3: 0.22em;
  --t-4: 0.3em;
  
  --d-1: 200ms;
  --d-2: 300ms;
  --d-3: 500ms;
  
  --hand-1: 22px;
  --hand-2: 28px;
  --hand-3: 32px;
}

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

html, body {
  background: var(--bg);
  color: var(--ink);
  
  font-family: 'Twemoji Country Flags', 'Archivo', sans-serif;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  min-height: 100vh;
}
body {
  background: var(--bg);
}
::selection { background: var(--teal); color: var(--chalk); }

.hand { font-family: 'Archivo', sans-serif; font-style: italic; font-weight: 300; }
.mono { font-family: 'Twemoji Country Flags', 'JetBrains Mono', monospace; font-weight: 400; }

h1, h2, h3 {
  font-family: 'Archivo', sans-serif;
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 0.95;
  color: var(--chalk);
}

.container { max-width: 1320px; margin: 0 auto; padding: 0 48px; }
@media (max-width: 720px) { .container { padding: 0 24px; } }

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(var(--pulse-rgb, var(--teal-rgb)), 0.6); }
  50% { opacity: 0.6; box-shadow: 0 0 0 6px rgba(var(--pulse-rgb, var(--teal-rgb)), 0); }
}

.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 80;
  padding: 22px 48px;
  display: flex; align-items: center; justify-content: space-between;
  background: transparent;
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(10px);
  transition: border-color 0.3s ease, background 0.3s ease;
}
.nav-brand {
  display: flex; align-items: center; gap: 14px;
  font-size: 12px; letter-spacing: 0.28em;
  text-transform: uppercase; color: var(--chalk);
  text-decoration: none;
}
.nav-links { display: flex; gap: 36px; }

.nav-links a {
  color: var(--chalk); text-decoration: none;
  font-size: 12px; letter-spacing: 0.2em;
  text-transform: uppercase;
  position: relative;
  transition: color 0.2s;
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 2px;
  background: var(--hover-c, transparent);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.3s ease;
}
.nav-links a:hover::after { transform: scaleX(1); }

.nav-brand .brand-text {
  opacity: 0; transform: translateX(-6px);
  transition: opacity 0.4s ease, transform 0.4s ease;
  pointer-events: none;
}
.nav.scrolled .nav-brand .brand-text {
  opacity: 1; transform: translateX(0);
  pointer-events: auto;
}

.hero-logomark {
  position: absolute; top: 28px; left: 36px;
  width: 120px; height: 120px;
  z-index: 90; pointer-events: none;
  transition: opacity 0.4s ease;
}
.hero-logomark img {
  width: 100%; height: 100%; display: block;
  filter: brightness(0) invert(1); opacity: 0.95;
}
@media (max-width: 720px) {
  .hero-logomark { top: 36px; left: 18px; width: 64px; height: 64px; }
}

@media (max-width: 820px) {
  .nav { padding: 18px 20px; }
  .nav-links { gap: 18px; }
  .nav-links a { font-size: 10px; letter-spacing: 0.16em; }
}
@media (max-width: 720px) {
  .nav { padding: 16px 18px; }
  .nav-brand { font-size: 11px; letter-spacing: 0.22em; }
}
@media (max-width: 480px) {
  .nav-links { gap: 12px; }
  .nav-links a { font-size: 9px; letter-spacing: 0.12em; }
}

.btn {
  display: inline-flex; align-items: center; gap: 14px;
  padding: 16px 26px;
  font-family: 'Archivo', sans-serif;
  font-size: 13px; font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--chalk); background: transparent;
  border: 1px solid var(--hairline);
  cursor: pointer; text-decoration: none;
  transition: all 0.3s ease;
  position: relative;
}
.btn:hover { border-color: var(--chalk); background: rgba(var(--chalk-rgb), 0.04); }

.btn--back {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 12px 18px;
  margin-bottom: 24px;
  min-height: 44px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-dim);
  text-decoration: none;
  background: transparent;
  border: 1px solid var(--hairline-soft);
  cursor: pointer;
  transition: color 0.2s ease, gap 0.2s ease, border-color 0.2s ease;
}
.btn--back:hover {
  color: var(--chalk);
  gap: 18px;
  border-color: var(--hairline);
}
.back-arrow {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 24px;
  line-height: 1;
}
@media (max-width: 720px) {
  .btn--back { padding: 10px 14px; font-size: 11px; letter-spacing: 0.18em; }
}

footer {
  border-top: 1px solid var(--hairline-soft);
  color: var(--ink-dim);
  font-size: 12px;
  letter-spacing: 0.1em;
}
footer .container {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 24px;
}
@media (max-width: 720px) {
  footer .container { flex-direction: column; gap: 12px; }
}

.landing-footer { border-top: none; }
.landing-footer__inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 48px;
}
@media (max-width: 720px) {
  .landing-footer__inner { padding: 0 24px; }
}