/* ============================================================
   eiq2 - Swiss Institutional (V3)
   Palette: white paper, ink black, deep institutional navy
   Type: Inter (sans), JetBrains Mono (mono)
   ============================================================ */

:root {
  --bg: #ffffff;
  --bg-2: #f4f4f2;
  --ink: #0a0a0a;
  --ink-2: #4a4a4a;
  --ink-3: #8a8a8a;
  --ink-4: #c8c8c8;
  --accent: #14315c;
  --rule: #0a0a0a;
  --hair: rgba(10,10,10,0.10);
  --sans: "Inter", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Consolas, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; }

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 56px; }
.grid12 { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; }

/* Header */
header.site-header {
  border-bottom: 1px solid var(--rule);
  padding: 24px 0;
  background: var(--bg);
}
header.site-header .row {
  display: flex; align-items: center; justify-content: space-between;
}
.brand {
  font-family: var(--sans); font-weight: 600;
  font-size: 18px; letter-spacing: -0.02em;
  display: inline-flex; align-items: center; gap: 12px;
  color: var(--ink); text-decoration: none;
}
.brand::before {
  content: ""; width: 14px; height: 14px;
  background: var(--accent); display: inline-block;
}
nav.nav {
  display: flex; gap: 36px;
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.12em; text-transform: uppercase;
}
nav.nav a { color: var(--ink-2); text-decoration: none; }
nav.nav a:hover, nav.nav a.is-active { color: var(--ink); }

/* Spec strip */
.spec {
  border-bottom: 1px solid var(--rule);
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--ink-2);
  padding: 12px 0;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
}
.spec span b { color: var(--ink); font-weight: 500; margin-left: 10px; }

/* Hero */
.hero { padding: 120px 0 96px; border-bottom: 1px solid var(--rule); }
.hero .grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; }
.hero .l { grid-column: 1 / span 8; }
.hero .r { grid-column: 9 / span 4; }
.hero .num {
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--ink-3); margin: 0 0 32px;
}
.hero .num span { color: var(--accent); }
.hero h1 {
  font-family: var(--sans); font-weight: 500;
  font-size: 96px; line-height: 0.96; letter-spacing: -0.04em;
  margin: 0 0 36px;
}
.hero h1.contact-title { font-size: 88px; }
.hero h1 .a { color: var(--accent); }
.mobile-break,
.mobile-space { display: none; }
.hero .lede {
  font-size: 19px; line-height: 1.5; color: var(--ink-2);
  max-width: 56ch; margin: 0 0 36px; font-weight: 400;
}
.hero .meta {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.06em;
  border-top: 1px solid var(--rule);
  padding-top: 16px;
}
.hero .meta .row {
  display: flex; justify-content: space-between;
  padding: 8px 0; border-bottom: 1px solid var(--hair);
}
.hero .meta .row:last-child { border-bottom: 0; }
.hero .meta .k { color: var(--ink-3); }
.hero .meta .v { color: var(--ink); font-weight: 500; }

.cta-row {
  display: flex; gap: 16px; align-items: center; flex-wrap: wrap;
  margin-top: 8px;
}

/* Section header */
section.s { padding: 96px 0; border-bottom: 1px solid var(--rule); }
.sh {
  display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px;
  margin-bottom: 56px;
}
.sh .label { grid-column: 1 / span 2; }
.sh .label .num {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--accent); font-weight: 500;
}
.sh .body { grid-column: 3 / span 8; }
.sh h2 {
  font-family: var(--sans); font-weight: 500;
  font-size: 44px; line-height: 1.04; letter-spacing: -0.025em;
  margin: 0 0 18px;
}
.sh h2 .a { color: var(--accent); }
.sh .intro { font-size: 17px; color: var(--ink-2); max-width: 60ch; margin: 0; }

/* Pillars (3-up) */
.pillars { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; }
.pillars .p { grid-column: span 4; padding-top: 24px; border-top: 2px solid var(--rule); display: flex; flex-direction: column; }
.pillars .p .num {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--accent); font-weight: 500;
  margin: 0 0 18px;
  display: flex; justify-content: space-between;
}
.pillars .p .num .idx { color: var(--ink-3); }
.pillars .p h3 {
  font-family: var(--sans); font-weight: 500;
  font-size: 22px; letter-spacing: -0.018em;
  margin: 0 0 10px; line-height: 1.2;
}
.pillars .p p { font-size: 14.5px; line-height: 1.55; color: var(--ink-2); margin: 0; }
.pillars .p .cta-link {
  margin-top: auto; padding-top: 20px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--accent); text-decoration: none;
  display: inline-flex; align-items: center; gap: 8px;
}
.pillars .p .cta-link:hover { color: var(--ink); }

/* Two-up variant */
.pillars.two .p { grid-column: span 6; }

/* Principles table */
.principles { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; }
.principles .pr { grid-column: 3 / span 8; border-top: 2px solid var(--rule); }
.ptable .row {
  display: grid; grid-template-columns: 56px 1fr 1.4fr;
  gap: 24px; padding: 22px 0; border-bottom: 1px solid var(--hair);
  align-items: baseline;
}
.ptable .row:last-child { border-bottom: 0; }
.ptable .pn {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em;
  color: var(--accent); font-weight: 500;
}
.ptable .pt {
  font-family: var(--sans); font-weight: 500;
  font-size: 18px; letter-spacing: -0.012em;
}
.ptable .pb { font-size: 14.5px; color: var(--ink-2); line-height: 1.55; }

/* Editorial copy */
.editorial { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; }
.editorial .body { grid-column: 3 / span 8; }
.editorial p {
  font-size: 16px; line-height: 1.65; color: var(--ink-2); margin: 0 0 1em;
}

/* CTA strip */
.cta-strip { padding: 96px 0; border-bottom: 1px solid var(--rule); }
.cta-strip .grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; align-items: center; }
.cta-strip .left { grid-column: 1 / span 7; }
.cta-strip .right { grid-column: 9 / span 4; text-align: right; }
.cta-strip h2 {
  font-family: var(--sans); font-weight: 500;
  font-size: 44px; line-height: 1.05; letter-spacing: -0.025em; margin: 0;
}
.cta-strip h2 .a { color: var(--accent); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em;
  text-transform: uppercase; font-weight: 500;
  text-decoration: none;
  transition: background .15s ease, color .15s ease;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--ink); }
.btn-secondary {
  background: transparent; color: var(--ink);
  border: 1px solid var(--ink);
}
.btn-secondary:hover { background: var(--ink); color: #fff; }
.btn-text {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--ink-2); text-decoration: none;
  display: inline-flex; align-items: center; gap: 8px;
}
.btn-text:hover { color: var(--ink); }

/* Prose (privacy / terms) */
.prose { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; }
.prose .body { grid-column: 3 / span 8; }
.prose h1 {
  font-family: var(--sans); font-weight: 500;
  font-size: 56px; line-height: 1.0; letter-spacing: -0.03em;
  margin: 0 0 12px;
}
.prose .meta {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--ink-3); margin: 0 0 56px;
}
.prose h2 {
  font-family: var(--sans); font-weight: 500;
  font-size: 22px; letter-spacing: -0.012em;
  margin: 40px 0 12px; line-height: 1.2;
}
.prose p { font-size: 15.5px; line-height: 1.65; color: var(--ink-2); margin: 0 0 1em; }
.prose a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }

/* Contact form */
.form-shell { display: grid; grid-template-columns: repeat(12, 1fr); gap: 24px; }
.contact-form {
  grid-column: 3 / span 8;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px 24px;
  border-top: 2px solid var(--rule);
  padding-top: 28px;
}
.field { display: flex; flex-direction: column; gap: 8px; }
.field.full { grid-column: 1 / -1; }
.field label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--hair);
  border-bottom-color: var(--rule);
  border-radius: 0;
  background: #fff;
  color: var(--ink);
  font: inherit;
  padding: 12px 14px;
}
.field textarea {
  min-height: 168px;
  resize: vertical;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 2px solid rgba(20,49,92,0.18);
  outline-offset: 2px;
  border-color: var(--accent);
}
.field input::placeholder { color: var(--ink-4); }
.form-actions {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  border-top: 1px solid var(--hair);
  padding-top: 24px;
}
.form-actions .btn { border: 0; cursor: pointer; }
.form-actions .btn:disabled { cursor: wait; background: var(--ink-3); }
.form-status {
  margin: 0;
  color: var(--ink-2);
  font-size: 14px;
  max-width: 48ch;
}
.hp {
  position: absolute;
  left: -10000px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* Footer */
footer.site-footer {
  padding: 32px 0 40px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em;
  color: var(--ink-3); text-transform: uppercase;
  display: grid; grid-template-columns: 1fr 2fr 1fr; gap: 24px;
}
footer.site-footer .container {
  grid-column: 1 / -1;
  display: grid; grid-template-columns: 1fr 2fr 1fr; gap: 24px;
  max-width: 1180px; margin: 0 auto; padding: 0 56px;
  width: 100%;
}
footer.site-footer .c { text-align: center; color: var(--ink-2); }
footer.site-footer .r { text-align: right; }
footer.site-footer a { color: var(--ink-3); text-decoration: none; margin-left: 24px; }
footer.site-footer a:hover { color: var(--ink); }

/* Responsive */
@media (max-width: 1024px) {
  .hero h1 { font-size: 80px; }
  .hero h1.contact-title { font-size: 72px; }
  .sh .label { grid-column: 1 / span 12; margin-bottom: 12px; }
  .sh .body { grid-column: 1 / span 12; }
  .editorial .body { grid-column: 1 / span 12; }
  .principles .pr { grid-column: 1 / span 12; }
  .prose .body { grid-column: 1 / span 12; }
  .contact-form { grid-column: 1 / span 12; }
}
@media (max-width: 768px) {
  .wrap { padding: 0 24px; }
  footer.site-footer .container { padding: 0 24px; grid-template-columns: 1fr; text-align: left; }
  footer.site-footer .c, footer.site-footer .r { text-align: left; }
  footer.site-footer a { margin-left: 0; margin-right: 16px; }
  nav.nav { gap: 20px; font-size: 10px; }
  .hero { padding: 64px 0 56px; }
  .hero h1 { font-size: 56px; }
  .hero h1.contact-title { font-size: 54px; }
  .hero .l, .hero .r { grid-column: 1 / span 12; }
  .hero .r { margin-top: 32px; }
  .spec { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  section.s { padding: 64px 0; }
  .pillars .p { grid-column: 1 / span 12; margin-bottom: 24px; }
  .pillars.two .p { grid-column: 1 / span 12; }
  .ptable .row { grid-template-columns: 40px 1fr; }
  .ptable .pb { grid-column: 2; }
  .cta-strip .left, .cta-strip .right { grid-column: 1 / span 12; text-align: left; }
  .cta-strip h2 { font-size: 32px; margin-bottom: 24px; }
  .sh h2 { font-size: 32px; }
  .prose h1 { font-size: 40px; }
  .contact-form { grid-template-columns: 1fr; }
  .field { grid-column: 1 / -1; }
}
@media (max-width: 640px) {
  .hero h1 { font-size: 46px; letter-spacing: -0.03em; }
  .hero h1.contact-title { font-size: 46px; }
  .spec { grid-template-columns: 1fr; gap: 6px; padding: 16px 0; }
  .mobile-break { display: block; }
  .mobile-space { display: inline; }
  .desktop-break,
  .desktop-space { display: none; }
}
@media (max-width: 480px) {
  .wrap { padding: 0 20px; }
  .hero { padding: 48px 0 40px; }
  .hero h1 { font-size: 40px; letter-spacing: -0.03em; }
  .hero h1.contact-title { font-size: 40px; }
  .hero .lede { font-size: 17px; }
  .spec { grid-template-columns: 1fr; gap: 6px; padding: 16px 0; }
  .sh h2 { font-size: 26px; }
  .cta-strip h2 { font-size: 26px; }
  .prose h1 { font-size: 32px; }
  .btn { padding: 12px 18px; font-size: 10px; }
  nav.nav { gap: 18px; font-size: 10px; }
}