*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --ink:       #0d0f14;
  --ink-mid:   #1a1d26;
  --ink-card:  #242730;
  --rule:      #2e3140;
  --text:      #e8e4dc;
  --text-dim:  #9a9690;
  --amber:     #c8a96e;
  --amber-dim: #7a6440;
  --white:     #f4f1ea;
}
html { scroll-behavior: smooth; }
body {
  background: var(--ink);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-weight: 300;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(13, 15, 20, 0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--rule);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 3rem;
  height: 64px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  flex-shrink: 0;
}
.nav-logo img {
  height: 36px;
  width: auto;
  flex-shrink: 0;
}
.nav-logo-name {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  color: var(--white);
  line-height: 1.2;
}
.nav-logo-name span {
  display: block;
  font-size: 0.6rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--amber);
  font-family: 'Inter', sans-serif;
  font-weight: 400;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}
.nav-links a {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.2s;
  white-space: nowrap;
}
.nav-links a:hover { color: var(--amber); }
.nav-links .nav-kb a {
  color: var(--amber-dim);
  border: 1px solid var(--amber-dim);
  padding: 0.3rem 0.75rem;
  transition: color 0.2s, border-color 0.2s;
}
.nav-links .nav-kb a:hover {
  color: var(--amber);
  border-color: var(--amber);
}
/* hamburger button */
.nav-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
}
.nav-burger span {
  display: block;
  height: 1px;
  background: var(--text-dim);
  transition: transform 0.25s, opacity 0.25s, background 0.2s;
}
.nav-burger:hover span { background: var(--amber); }
/* open state */
nav.open .nav-burger span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
nav.open .nav-burger span:nth-child(2) { opacity: 0; }
nav.open .nav-burger span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
/* mobile drawer */
.nav-drawer {
  display: none;
  flex-direction: column;
  padding: 1rem 2rem 1.5rem;
  border-top: 1px solid var(--rule);
  gap: 0;
}
.nav-drawer a {
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-dim);
  text-decoration: none;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--rule);
  transition: color 0.2s;
}
.nav-drawer a:last-child { border-bottom: none; }
.nav-drawer a:hover { color: var(--amber); }
.nav-drawer .drawer-kb {
  color: var(--amber-dim);
  margin-top: 0.25rem;
}
.nav-drawer .drawer-kb:hover { color: var(--amber); }
/* ── HERO ── */
#hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 8rem 2rem 5rem;
  position: relative;
  overflow: hidden;
}
.hero-signal {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 600px; height: 600px;
  opacity: 0.08;
  pointer-events: none;
}
.signal-arc {
  fill: none;
  stroke: var(--amber);
  stroke-width: 1;
  transform-origin: center;
  animation: pulse 4s ease-out infinite;
}
.signal-arc:nth-child(1) { animation-delay: 0s; }
.signal-arc:nth-child(2) { animation-delay: 0.7s; }
.signal-arc:nth-child(3) { animation-delay: 1.4s; }
.signal-arc:nth-child(4) { animation-delay: 2.1s; }
.signal-arc:nth-child(5) { animation-delay: 2.8s; }
@keyframes pulse {
  0%   { opacity: 0; stroke-width: 1.5; r: 40; }
  20%  { opacity: 1; }
  100% { opacity: 0; stroke-width: 0.3; }
}
.hero-eyebrow {
  font-size: 0.68rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 1.6rem;
}
.hero-title {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  line-height: 1.08;
  letter-spacing: 0.01em;
  color: var(--white);
  margin-bottom: 1.8rem;
}
.hero-title em {
  font-style: italic;
  color: var(--amber);
}
.hero-sub {
  max-width: 560px;
  font-size: 1rem;
  color: var(--text-dim);
  line-height: 1.8;
  margin-bottom: 3rem;
}
.hero-rule {
  width: 40px;
  height: 1px;
  background: var(--amber-dim);
  margin: 0 auto;
}
/* ── SECTIONS ── */
section {
  padding: 7rem 2rem;
}
.container {
  max-width: 900px;
  margin: 0 auto;
}
.container-wide {
  max-width: 1100px;
  margin: 0 auto;
}
.section-label {
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 0.6rem;
}
.section-title {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 400;
  font-size: clamp(1.9rem, 4vw, 2.9rem);
  line-height: 1.15;
  color: var(--white);
  margin-bottom: 2.2rem;
}
.section-divider {
  width: 100%;
  height: 1px;
  background: var(--rule);
  margin: 0;
}
/* ── ABOUT ── */
#about { background: var(--ink); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  margin-top: 3rem;
}
.about-block h3 {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 500;
  font-size: 1.2rem;
  color: var(--white);
  margin-bottom: 0.8rem;
}
.about-block p {
  color: var(--text-dim);
  font-size: 0.92rem;
  line-height: 1.85;
}
.about-intro {
  grid-column: 1 / -1;
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.35rem;
  font-weight: 300;
  font-style: italic;
  color: var(--text);
  line-height: 1.65;
  border-left: 2px solid var(--amber-dim);
  padding-left: 1.5rem;
}
.ethos-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem 2rem;
  margin-top: 1rem;
}
.ethos-list li {
  font-size: 0.88rem;
  color: var(--text-dim);
  line-height: 1.6;
  padding-left: 1rem;
  border-left: 1px solid var(--amber-dim);
}
.ethos-list li strong {
  display: block;
  font-weight: 500;
  color: var(--text);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 0.2rem;
}
/* ── PARTNER ── */
#partner { background: var(--ink-mid); }
.partner-box {
  background: var(--ink-card);
  border: 1px solid var(--rule);
  border-left: 2px solid var(--amber-dim);
  padding: 2.6rem 2.8rem;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2.2rem;
  align-items: start;
}
.partner-mark {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 1px solid var(--amber-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--amber);
}
.partner-body h3 {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 500;
  font-size: 1.4rem;
  color: var(--white);
  margin-bottom: 0.9rem;
}
.partner-body p {
  font-size: 0.9rem;
  color: var(--text-dim);
  line-height: 1.85;
}
.partner-body p + p {
  margin-top: 1rem;
}
.partner-link {
  display: inline-block;
  margin-top: 1.4rem;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid var(--amber-dim);
  padding-bottom: 0.2rem;
  transition: color 0.2s, border-color 0.2s;
}
.partner-link:hover {
  color: var(--white);
  border-color: var(--amber);
}
/* ── MISSION ── */
#mission { background: var(--ink-mid); }
.values-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}
.value-card {
  background: var(--ink-card);
  border: 1px solid var(--rule);
  padding: 2rem 2rem 1.8rem;
  border-top: 2px solid var(--amber-dim);
}
.value-card h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--white);
  margin-bottom: 0.7rem;
}
.value-card p {
  font-size: 0.88rem;
  color: var(--text-dim);
  line-height: 1.75;
}
.mission-statement {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.25rem;
  font-weight: 300;
  font-style: italic;
  color: var(--text);
  line-height: 1.7;
  margin-bottom: 3rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--rule);
}
/* ── ETHICS ── */
#ethics { background: var(--ink); }
.ethics-intro {
  font-size: 1rem;
  color: var(--text-dim);
  line-height: 1.85;
  max-width: 660px;
  margin-bottom: 3rem;
}
.ethics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}
.ethics-item {
  background: var(--ink-card);
  padding: 1.6rem 1.8rem;
  display: flex;
  gap: 1.1rem;
  align-items: flex-start;
}
.ethics-check {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 2px;
}
.ethics-item p {
  font-size: 0.875rem;
  color: var(--text-dim);
  line-height: 1.7;
}
.ethics-item p strong {
  color: var(--text);
  font-weight: 500;
}
.ethics-footer {
  margin-top: 2.5rem;
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 1.05rem;
  color: var(--text-dim);
}
/* ── METHODOLOGY ── */
#methodology { background: var(--ink-mid); }
.method-intro {
  font-size: 0.95rem;
  color: var(--text-dim);
  line-height: 1.85;
  max-width: 620px;
  margin-bottom: 3.5rem;
}
.method-steps {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.method-steps::before {
  content: '';
  position: absolute;
  left: 28px;
  top: 0; bottom: 0;
  width: 1px;
  background: var(--rule);
}
.method-step {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
  padding: 0 0 3rem;
  position: relative;
}
.method-step:last-child { padding-bottom: 0; }
.step-number {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--ink-card);
  border: 1px solid var(--amber-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.15rem;
  font-weight: 300;
  color: var(--amber);
  position: relative;
  z-index: 1;
}
.step-body h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--white);
  margin-bottom: 0.5rem;
  padding-top: 0.9rem;
}
.step-body p {
  font-size: 0.88rem;
  color: var(--text-dim);
  line-height: 1.8;
}
.method-footer {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--rule);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--amber-dim);
}
/* ── TEAM ── */
#team { background: var(--ink); }
.team-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 2.5rem;
}
.team-card {
  background: var(--ink-card);
  border: 1px solid var(--rule);
  padding: 2.2rem 2rem;
}
.team-card-header {
  margin-bottom: 1.2rem;
  padding-bottom: 1.2rem;
  border-bottom: 1px solid var(--rule);
}
.team-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--white);
  line-height: 1.2;
}
.team-role {
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--amber);
  margin-top: 0.3rem;
}
.team-card p {
  font-size: 0.875rem;
  color: var(--text-dim);
  line-height: 1.8;
}
.team-card p + p {
  margin-top: 1rem;
}
/* ── FOOTER ── */
footer {
  background: var(--ink-mid);
  border-top: 1px solid var(--rule);
  padding: 3rem 2rem;
  text-align: center;
}
.footer-logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 0.8rem;
}
.footer-note {
  font-size: 0.75rem;
  color: var(--text-dim);
  line-height: 1.7;
  max-width: 480px;
  margin: 0 auto 1.2rem;
}
.footer-copy {
  font-size: 0.7rem;
  color: #4a4d57;
  letter-spacing: 0.08em;
}
.footer-links {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.footer-links a {
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-links a:hover {
  color: var(--amber);
}
/* ── RESPONSIVE ── */
@media (max-width: 860px) {
  .nav-inner { padding: 0 1.5rem; }
  .nav-links { display: none; }
  .nav-burger { display: flex; }
  nav.open .nav-drawer { display: flex; }
}
@media (max-width: 700px) {
  .about-grid, .values-grid, .team-grid { grid-template-columns: 1fr; }
  .ethics-grid { grid-template-columns: 1fr; }
  .ethics-item[style] { grid-column: auto; }
  .ethos-list { grid-template-columns: 1fr; }
  .method-steps::before { left: 22px; }
  .step-number { width: 44px; height: 44px; font-size: 1rem; }
  .partner-box { grid-template-columns: 1fr; }
  section { padding: 5rem 1.4rem; }
}
@media (max-width: 480px) {
  .nav-logo-name { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .signal-arc { animation: none; }
}