/* ===== Aesthetic — chrome: quiet specimen-archive shell ===== */
@font-face {
  font-family: 'Archivo';
  font-style: normal;
  font-weight: 400 900;
  font-stretch: 75% 125%;
  font-display: swap;
  src: url(/fonts/archivo-400-900-normal-fa839703.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Archivo';
  font-style: normal;
  font-weight: 400 900;
  font-stretch: 75% 125%;
  font-display: swap;
  src: url(/fonts/archivo-400-900-normal-4c18bbf2.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(/fonts/ibm-plex-mono-400-normal-1969f6ff.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(/fonts/ibm-plex-mono-400-normal-e2661bcc.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(/fonts/ibm-plex-mono-500-normal-93cfae71.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(/fonts/ibm-plex-mono-500-normal-0bc96cd0.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(/fonts/inter-400-normal-b6db4a06.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(/fonts/inter-400-normal-6ab57b19.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(/fonts/inter-400-normal-b6db4a06.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(/fonts/inter-400-normal-6ab57b19.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(/fonts/inter-400-normal-b6db4a06.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(/fonts/inter-400-normal-6ab57b19.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --paper: #FAFAFB;
  --ink: #101015;
  --ink-soft: #55555F;
  --accent: #2B32FF;
  --hairline: #E4E4EA;
  --card-bg: #FFFFFF;
  --font-display: 'Archivo', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;
  --maxw: 1200px;
}

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

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

button { font: inherit; cursor: pointer; }
a { color: inherit; text-decoration: none; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
[hidden] { display: none !important; }

/* ---- Header ---- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--hairline);
}
.header-inner {
  max-width: var(--maxw); margin: 0 auto; padding: 0.9rem 1.5rem;
  display: flex; align-items: center; justify-content: space-between;
}
.brand {
  font-family: var(--font-display);
  font-weight: 900; font-stretch: 118%;
  font-size: 1.35rem; letter-spacing: -0.02em;
}
.brand-dot { color: var(--accent); }

.header-search { margin-left: auto; margin-right: 0.9rem; }
.header-search input {
  font-family: var(--font-mono); font-size: 0.78rem;
  width: 13rem; padding: 0.42rem 0.95rem;
  border: 1px solid var(--hairline); border-radius: 999px;
  background: var(--card-bg); color: var(--ink);
  transition: width 0.18s ease, border-color 0.18s ease;
}
.header-search input::placeholder { color: var(--ink-soft); }
.header-search input:focus { width: 18rem; border-color: var(--accent); outline: none; }
.header-detail .header-search { visibility: hidden; }

.header-nav { display: flex; gap: 0.4rem; }
.view-toggle {
  font-family: var(--font-mono); font-size: 0.78rem;
  padding: 0.4rem 0.9rem; border: 1px solid var(--hairline);
  background: transparent; color: var(--ink-soft); border-radius: 999px;
  transition: all 0.15s ease;
}
.view-toggle[aria-pressed="true"] {
  background: var(--ink); color: var(--paper); border-color: var(--ink);
}
.header-detail .header-nav { visibility: hidden; }

/* ---- Hero ---- */
.hero {
  max-width: var(--maxw); margin: 0 auto;
  padding: 5rem 1.5rem 3.5rem;
}
.hero-title {
  font-family: var(--font-display);
  font-weight: 900; font-stretch: 122%;
  font-size: clamp(2.2rem, 5.4vw, 4.4rem);
  line-height: 1.02; letter-spacing: -0.03em;
  max-width: 26ch;
  text-wrap: balance;
}
.hero-sub {
  margin-top: 1.4rem; max-width: 56ch;
  font-size: 1.05rem; color: var(--ink-soft);
}
.hero-stats { display: flex; gap: 3rem; margin-top: 2.6rem; }
.stat { display: flex; flex-direction: column; }
.stat-num {
  font-family: var(--font-mono); font-size: 1.8rem; font-weight: 500;
  color: var(--accent);
}
.stat-label {
  font-family: var(--font-mono); font-size: 0.72rem;
  text-transform: uppercase; letter-spacing: 0.12em; color: var(--ink-soft);
}

/* ---- Footer ---- */
.site-footer {
  max-width: var(--maxw); margin: 4rem auto 0; padding: 2rem 1.5rem 3rem;
  border-top: 1px solid var(--hairline);
  font-family: var(--font-mono); font-size: 0.75rem; color: var(--ink-soft);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.5rem;
}
.footer-support a { color: var(--accent); }
.footer-support a:hover { text-decoration: underline; text-underline-offset: 3px; }

/* ---- Toast ---- */
.toast {
  position: fixed; bottom: 1.6rem; left: 50%; transform: translateX(-50%);
  background: var(--ink); color: var(--paper);
  font-family: var(--font-mono); font-size: 0.8rem;
  padding: 0.6rem 1.2rem; border-radius: 999px; z-index: 100;
}

@media (max-width: 640px) {
  .hero { padding-top: 3rem; }
  .hero-stats { gap: 1.6rem; }
  .header-search input { width: 8.5rem; }
  .header-search input:focus { width: 11rem; }
}