/* Levqio — Architectural Editorial */
:root {
  --bg: #f7f8f6;
  --fg: #111111;
  --muted: #5a5a5a;
  --rule: rgba(17, 17, 17, 0.12);
  --accent: #14b8a6;
  --accent-dim: rgba(20, 184, 166, 0.12);
  --font-display: "Syne", system-ui, sans-serif;
  --font-body: "Source Sans 3", system-ui, sans-serif;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  --max-width: 72rem;
  --transition: 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  font-size: 100%;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--fg);
  background: var(--bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

img { display: none; }

a {
  color: inherit;
  text-decoration: none;
}

a:hover { color: var(--accent); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.display-xl {
  font-family: var(--font-display);
  font-size: clamp(3rem, 10vw, 7.5rem);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.04em;
}

.display-lg {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.75rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
}

.display-md {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 700;
  line-height: 1.1;
}

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.lead {
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--muted);
  max-width: 38ch;
}

.muted { color: var(--muted); }

/* Layout */
.container {
  width: min(var(--max-width), 100% - var(--space-md) * 2);
  margin-inline: auto;
}

.grid {
  display: grid;
  gap: var(--space-md);
}

.grid-2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

.section {
  padding-block: var(--space-lg);
}

.section--tight { padding-block: var(--space-md); }

.rule {
  border: none;
  border-top: 1px solid var(--rule);
  margin-block: var(--space-md);
}

.rule--accent {
  border-top-color: var(--accent);
  opacity: 0.4;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 248, 246, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--rule);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-sm);
  gap: var(--space-sm);
}

.logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  position: relative;
  transition: color var(--transition);
}

.logo::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width var(--transition);
}

.logo:hover { color: var(--fg); }
.logo:hover::after { width: 100%; }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--rule);
  padding: 0.5rem 0.75rem;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  color: var(--fg);
}

.nav-toggle:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.5rem;
  list-style: none;
}

.site-nav a {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  position: relative;
  padding-block: 0.25rem;
}

.site-nav a::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition);
}

.site-nav a:hover::before,
.site-nav a[aria-current="page"]::before {
  transform: scaleX(1);
  transform-origin: left;
}

.site-nav a[aria-current="page"] {
  color: var(--accent);
  font-weight: 600;
}

/* Hero */
.hero {
  padding-block: var(--space-xl) var(--space-lg);
  position: relative;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 768px) {
  .hero__grid {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: end;
  }
}

.hero__meta {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  border-top: 1px solid var(--rule);
}

.hero__stat {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-block: 0.5rem;
  border-bottom: 1px solid var(--rule);
  font-size: 0.9375rem;
}

.hero__stat strong {
  font-family: var(--font-display);
  font-size: 1.25rem;
}

/* Cards */
.card {
  border: 1px solid var(--rule);
  padding: var(--space-md);
  background: var(--bg);
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 0;
  background: var(--accent);
  transition: height var(--transition);
}

.card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(17, 17, 17, 0.06);
}

.card:hover::before { height: 100%; }

.card__num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  color: var(--accent-dim);
  line-height: 1;
  margin-bottom: var(--space-sm);
  -webkit-text-stroke: 1px var(--accent);
  color: transparent;
  transition: color var(--transition);
}

.card:hover .card__num {
  color: var(--accent);
  -webkit-text-stroke: 0;
}

.card h3 { margin-bottom: 0.75rem; }

.card p { color: var(--muted); font-size: 0.9375rem; }

.card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: var(--space-sm);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
}

.card__link span {
  transition: transform var(--transition);
}

.card:hover .card__link span { transform: translateX(4px); }

/* Feature band */
.band {
  background: var(--fg);
  color: var(--bg);
  padding-block: var(--space-lg);
}

.band .eyebrow { color: var(--accent); }
.band .lead { color: rgba(247, 248, 246, 0.7); }

.band__grid {
  display: grid;
  gap: var(--space-md);
}

@media (min-width: 768px) {
  .band__grid { grid-template-columns: 1fr 1fr; }
}

.band__item {
  padding: var(--space-md);
  border: 1px solid rgba(247, 248, 246, 0.15);
  transition: border-color var(--transition), background var(--transition);
}

.band__item:hover {
  border-color: var(--accent);
  background: rgba(20, 184, 166, 0.08);
}

/* Page header */
.page-header {
  padding-block: var(--space-lg) var(--space-md);
  border-bottom: 1px solid var(--rule);
}

.page-header .lead { margin-top: var(--space-sm); }

/* Content blocks */
.content-block {
  padding-block: var(--space-md);
}

.content-block h2 {
  margin-bottom: var(--space-sm);
}

.content-block p + p { margin-top: 1rem; }

.content-block ul, .content-block ol {
  margin-top: 1rem;
  padding-left: 1.25rem;
  color: var(--muted);
}

.content-block li + li { margin-top: 0.5rem; }

.two-col {
  display: grid;
  gap: var(--space-lg);
}

@media (min-width: 768px) {
  .two-col { grid-template-columns: 1fr 1fr; }
}

/* FAQ accordion */
.faq-list { list-style: none; }

.faq-item {
  border-bottom: 1px solid var(--rule);
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-sm);
  padding-block: var(--space-sm);
  background: none;
  border: none;
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  color: var(--fg);
  transition: color var(--transition);
}

.faq-question:hover { color: var(--accent); }

.faq-question::after {
  content: "+";
  font-family: var(--font-body);
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--accent);
  transition: transform var(--transition);
  flex-shrink: 0;
}

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

.faq-answer {
  padding-bottom: var(--space-sm);
  color: var(--muted);
  max-width: 60ch;
}

.faq-answer p + p { margin-top: 0.75rem; }

/* Contact */
.contact-grid {
  display: grid;
  gap: var(--space-lg);
}

@media (min-width: 768px) {
  .contact-grid { grid-template-columns: 1fr 1fr; }
}

.contact-detail {
  padding: var(--space-md);
  border: 1px solid var(--rule);
  transition: border-color var(--transition);
}

.contact-detail:hover { border-color: var(--accent); }

.contact-detail dt {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.contact-detail dd {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
}

.contact-detail dd a { transition: color var(--transition); }

/* Tables */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

.data-table th,
.data-table td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--rule);
}

.data-table th {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* Buttons / links */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--fg);
  background: transparent;
  color: var(--fg);
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
}

.btn:hover {
  background: var(--fg);
  color: var(--bg);
  transform: translateY(-2px);
}

.btn--accent {
  border-color: var(--accent);
  color: var(--accent);
}

.btn--accent:hover {
  background: var(--accent);
  color: var(--bg);
}

.btn--ghost {
  border-color: var(--rule);
}

.btn--ghost:hover {
  border-color: var(--accent);
  background: transparent;
  color: var(--accent);
}

/* Footer */
.site-footer {
  margin-top: auto;
  border-top: 1px solid var(--rule);
  padding-block: var(--space-lg);
  font-size: 0.875rem;
}

.footer-grid {
  display: grid;
  gap: var(--space-md);
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
  }
}

.footer-brand .logo { display: inline-block; margin-bottom: 0.75rem; }

.footer-tagline {
  color: var(--muted);
  font-size: 0.9375rem;
  max-width: 28ch;
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-sm);
}

.footer-col ul { list-style: none; }

.footer-col li + li { margin-top: 0.5rem; }

.footer-col a {
  color: var(--muted);
  transition: color var(--transition);
}

.footer-col a:hover { color: var(--accent); }

.footer-bottom {
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid var(--rule);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-sm);
  color: var(--muted);
  font-size: 0.8125rem;
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
}

/* Age gate */
.age-gate {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(17, 17, 17, 0.85);
  backdrop-filter: blur(8px);
  padding: var(--space-md);
}

.age-gate[hidden] { display: none; }

.age-gate__panel {
  background: var(--bg);
  border: 1px solid var(--rule);
  max-width: 28rem;
  width: 100%;
  padding: var(--space-lg);
  text-align: center;
}

.age-gate__panel h2 {
  font-size: 1.75rem;
  margin-bottom: var(--space-sm);
}

.age-gate__panel p {
  color: var(--muted);
  margin-bottom: var(--space-md);
  font-size: 0.9375rem;
}

.age-gate__actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.age-gate__notice {
  margin-top: var(--space-sm);
  font-size: 0.75rem;
  color: var(--muted);
}

/* 404 */
.error-page {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding-block: var(--space-xl);
}

.error-code {
  font-family: var(--font-display);
  font-size: clamp(6rem, 20vw, 12rem);
  font-weight: 800;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 2px var(--accent);
}

/* Utility */
.text-accent { color: var(--accent); }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mb-md { margin-bottom: var(--space-md); }

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-sm);
  background: var(--accent);
  color: var(--bg);
  padding: 0.5rem 1rem;
  font-weight: 600;
  z-index: 200;
}

.skip-link:focus { top: var(--space-sm); }

/* Responsive nav */
@media (max-width: 900px) {
  .nav-toggle { display: block; }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--rule);
    padding: var(--space-sm) var(--space-md);
    display: none;
  }

  .site-nav.is-open { display: block; }

  .site-nav ul {
    flex-direction: column;
    gap: 0;
  }

  .site-nav li {
    border-bottom: 1px solid var(--rule);
  }

  .site-nav a {
    display: block;
    padding-block: 0.75rem;
  }
}

/* Contact form */
.contact-layout {
  display: grid;
  gap: var(--space-lg);
  align-items: start;
}
.contact-form {
  display: grid;
  gap: 1rem;
  padding: 1.25rem;
  border: 1px solid var(--rule);
  background: #fff;
}
.contact-form label {
  display: grid;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--rule);
  background: var(--bg);
  padding: 0.85rem;
  color: var(--ink);
  font: inherit;
}
.contact-form .full { grid-column: 1 / -1; }
.contact-form .form-help {
  margin: 0;
  color: var(--mute, #555);
  font-size: 0.9rem;
  text-transform: none;
  letter-spacing: 0;
  font-weight: 500;
}
@media (min-width: 900px) {
  .contact-layout { grid-template-columns: 0.9fr 1.1fr; gap: 3rem; }
  .contact-form { grid-template-columns: 1fr 1fr; }
  .contact-form .full,
  .contact-form button,
  .contact-form .form-help { grid-column: 1 / -1; }
}

/* Print */
@media print {
  .site-header, .site-footer, .age-gate, .nav-toggle { display: none; }
  body { font-size: 12pt; }
}