@font-face { font-family: 'Manrope'; font-style: normal; font-weight: 200 800; font-display: swap; src: url('fonts/manrope-variable.woff2') format('woff2'); }
@font-face { font-family: 'Fraunces'; font-style: normal;  font-weight: 700; font-display: swap; src: url('fonts/fraunces-700-normal.woff2') format('woff2'); }
@font-face { font-family: 'Fraunces'; font-style: normal;  font-weight: 900; font-display: swap; src: url('fonts/fraunces-900-normal.woff2') format('woff2'); }
@font-face { font-family: 'Fraunces'; font-style: italic;  font-weight: 300; font-display: swap; src: url('fonts/fraunces-300-italic.woff2') format('woff2'); }
@font-face { font-family: 'Fraunces'; font-style: italic;  font-weight: 700; font-display: swap; src: url('fonts/fraunces-700-italic.woff2') format('woff2'); }
@font-face { font-family: 'JetBrains Mono'; font-style: normal; font-weight: 400; font-display: swap; src: url('fonts/jetbrains-mono-400.woff2') format('woff2'); }
@font-face { font-family: 'JetBrains Mono'; font-style: normal; font-weight: 600; font-display: swap; src: url('fonts/jetbrains-mono-600.woff2') format('woff2'); }

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

body {
  font-family: 'Manrope', sans-serif;
  background: #f5edd6;
  color: #1e1208;
  line-height: 1.7;
  min-height: 100vh;
}

a { color: #c8922a; text-decoration: none; }
a:hover { text-decoration: underline; }

header {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 18px 32px;
  gap: 28px;
  border-bottom: 1px solid #e0d0a8;
  position: relative;
  z-index: 100;
}

header a {
  font-family: 'Manrope', sans-serif;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #b09870;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: color 0.2s, border-color 0.2s;
}
header a:hover { color: #c8922a; border-bottom-color: rgba(200,146,42,0.5); }
header a.active { color: #c8922a; }

/* Desktop: nav-links renders inline as part of header flex row */
.nav-links {
  display: contents; /* participates in header's flex layout transparently */
}

/* ── Burger button ──────────────────────────────────────────────────── */
.utci-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  flex-shrink: 0;
}

.utci-burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: #7a5c2a;
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.2s ease;
  transform-origin: center;
}

.nav-overlay {
  display: none;
}

/* ── Mobile nav drawer ──────────────────────────────────────────────── */
@media (max-width: 640px) {
  header {
    padding: 14px 20px;
  }

  .utci-burger {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 220px;
    height: 100vh;
    background: #f5edd6;
    border-left: 1px solid #e0d0a8;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    padding: 80px 32px 32px;
    gap: 28px;
    transition: right 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: -8px 0 24px rgba(100,70,20,0.08);
    z-index: 105;
  }

  .nav-links.is-open {
    right: 0;
  }

  .nav-links a {
    font-size: 15px;
  }

  /* Burger → X animation */
  header.nav-open .utci-burger span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  header.nav-open .utci-burger span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
  }
  header.nav-open .utci-burger span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  /* Overlay */
  .nav-overlay {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(30,18,8,0.35);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
    z-index: 104;
  }

  header.nav-open .nav-overlay {
    opacity: 1;
    pointer-events: auto;
  }
}

.logo {
  margin-right: auto;
  font-family: 'Manrope', sans-serif;
  font-weight: 250;
  font-size: 1.6rem;
  color: #1e1208;
  letter-spacing: -0.01em;
  text-transform: none;
  display: flex;
  align-items: center;
  gap: 0.05em;
}
.logo-sun, .logo-scope { color: #1e1208; font-weight: 250; font-style: normal; }
.logo-icon { width: 0.82em; height: 0.82em; flex-shrink: 0; }

main {
  max-width: 780px;
  margin: 0 auto;
  padding: 3rem 1.5rem 5rem;
}

h1 {
  font-family: 'Fraunces', serif;
  font-weight: 900;
  font-size: 2.2rem;
  color: #1e1208;
  margin-bottom: 0.3rem;
  line-height: 1.15;
}

.tagline {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-size: 1.05rem;
  color: #7a5c2a;
  margin-bottom: 2.5rem;
}

h2 {
  font-family: 'Fraunces', serif;
  font-weight: 900;
  font-size: 1.2rem;
  color: #1e1208;
  margin: 2.5rem 0 0.7rem;
  padding-bottom: 0.3rem;
  border-bottom: 2px solid #c9b08a;
}

p {
  margin-bottom: 1.1rem;
  color: #3a2a12;
  font-size: 0.97rem;
}

strong { color: #1e1208; font-weight: 600; }
em { color: #7a5c2a; font-style: italic; }

.profile-block {
  background: #fef8ea;
  border: 1px solid #e0d0a8;
  border-left: 4px solid #c8922a;
  border-radius: 8px;
  padding: 1.1rem 1.4rem;
  margin-bottom: 1rem;
}

.profile-name {
  font-family: 'Fraunces', serif;
  font-weight: 900;
  font-size: 1rem;
  color: #1e1208;
  margin-bottom: 0.5rem;
}

.col-ref-table td:first-child {
  white-space: nowrap;
  width: 160px;
  color: #5a3e1a;
}

.faq-block {
  background: #fef8ea;
  border: 1px solid #e0d0a8;
  border-radius: 8px;
  margin-bottom: 0.5rem;
  overflow: hidden;
  transition: border-color 0.15s;
}

.faq-block[open] {
  border-color: #c8922a;
}

.faq-q {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.2rem;
  font-weight: 600;
  color: #1e1208;
  font-size: 0.97rem;
  cursor: pointer;
  margin: 0;
  user-select: none;
}

.faq-q::-webkit-details-marker { display: none; }

.faq-q::after {
  content: '+';
  font-size: 1.3rem;
  font-weight: 300;
  color: #c8922a;
  flex-shrink: 0;
  line-height: 1;
  transition: transform 0.2s;
}

.faq-block[open] .faq-q::after {
  transform: rotate(45deg);
}

.faq-block[open] .faq-q {
  border-bottom: 1px solid #e0d0a8;
}

.faq-a {
  color: #5a3e1a;
  font-size: 0.93rem;
  margin: 0;
  padding: 0.9rem 1.2rem 1rem;
  line-height: 1.65;
}

.stress-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.2rem 0 1.5rem;
  font-size: 0.9rem;
}

.stress-table th {
  background: #ede4cc;
  color: #5a3e1a;
  font-weight: 600;
  padding: 0.5rem 0.8rem;
  text-align: left;
  border-bottom: 1px solid #c9b08a;
}

.stress-table td {
  padding: 0.45rem 0.8rem;
  border-bottom: 1px solid #ede4cc;
  color: #3a2a12;
}

.swatch {
  display: inline-block;
  width: 12px; height: 12px;
  border-radius: 3px;
  margin-right: 6px;
  vertical-align: middle;
}

footer {
  text-align: center;
  padding: 2rem 1.5rem;
  font-size: 0.82rem;
  color: #b09870;
  border-top: 1px solid #e0d0a8;
}

@media (max-width: 600px) {
  h1 { font-size: 1.6rem; }
  main { padding: 2rem 1rem 4rem; }
  header { padding: 14px 16px; }
}
