@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Playfair+Display:wght@400;600;700&display=swap');

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

:root {
  --bg-deep: #142A3C;
  --bg-card: #1A3348;
  --bg-elevated: #1E3A50;
  --teal: #028090;
  --teal-hover: #029DAD;
  --teal-light: #00A896;
  --teal-line: #1C7293;
  --coral: #E86F51;
  --text-white: #FFFFFF;
  --text-muted: #8AAABF;
  --text-dim: #5A6B7B;
  --border-subtle: rgba(138,170,191,0.15);
  --border-teal: rgba(2,128,144,0.4);
}

body {
  font-family: 'Inter', -apple-system, sans-serif;
  color: var(--text-white);
  background: var(--bg-deep);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ===== NAV ===== */
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 60px;
  background: var(--bg-deep);
  border-bottom: 1px solid var(--border-subtle);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
}
.logo-mark {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}
.logo-mark img {
  height: 36px;
  width: auto;
}
.logo-text {
  font-family: 'Playfair Display', serif;
  font-size: 22px;
  font-weight: 600;
  color: var(--text-white);
  letter-spacing: -0.3px;
}
.logo-text span {
  font-weight: 400;
  color: var(--text-muted);
}
.nav-right {
  display: flex;
  align-items: center;
  gap: 0;
}
.nav-links {
  display: flex;
  align-items: center;
}
nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  margin-left: 32px;
  transition: color 0.2s;
  letter-spacing: 0.3px;
}
nav a:hover { color: var(--text-white); }
nav a.active { color: var(--text-white); }
nav a.cta-nav {
  background: var(--teal);
  color: white;
  padding: 10px 24px;
  border-radius: 6px;
  font-weight: 600;
}
nav a.cta-nav:hover { background: var(--teal-hover); }

/* Language selector */
.lang-switch {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: 28px;
  padding-left: 28px;
  border-left: 1px solid var(--border-subtle);
}
.lang-switch button,
.lang-switch a {
  background: none;
  border: none;
  color: var(--text-dim);
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
  transition: all 0.2s;
  text-decoration: none;
  display: inline-block;
}
.lang-switch button:hover,
.lang-switch a:hover { color: var(--text-muted); }
.lang-switch button.active,
.lang-switch a.active {
  color: var(--text-white);
  background: var(--bg-elevated);
}

/* ===== HERO ===== */
.hero {
  padding: 120px 60px 80px;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  text-align: center;
}
.hero::after {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 0;
  width: 80px;
  height: 3px;
  background: var(--teal);
  border-radius: 2px;
}
.hero.no-line::after { display: none; }
.hero h1 {
  font-family: 'Playfair Display', serif;
  font-size: 54px;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -1px;
  color: var(--text-white);
  max-width: 720px;
  margin: 0 auto 28px;
}
.hero p.sub {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 580px;
  margin: 0 auto 12px;
  line-height: 1.75;
  font-weight: 300;
}
.hero .stat {
  display: inline-block;
  color: var(--teal-light);
  font-weight: 500;
  font-size: 13px;
  padding: 8px 0;
  margin-top: 24px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* ===== STATS ===== */
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 1080px;
  margin: 60px auto 0;
  padding: 0 60px;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 32px 28px;
  text-align: center;
}
.stat-card .number {
  font-family: 'Playfair Display', serif;
  font-size: 48px;
  font-weight: 700;
  color: var(--teal-light);
  line-height: 1;
  margin-bottom: 12px;
}
.stat-card .description {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.6;
  font-weight: 300;
}
.stats-source {
  max-width: 1080px;
  margin: 16px auto 0;
  padding: 0 60px;
  font-size: 12px;
  color: var(--text-dim);
  font-weight: 300;
  font-style: italic;
}

/* ===== REPORT / CONTENT SECTION ===== */
.report-section {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 60px;
  margin: 60px auto 0;
  max-width: 1080px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}
.report-section.full-width {
  grid-template-columns: 1fr;
}
.report-section h2 {
  font-family: 'Playfair Display', serif;
  font-size: 30px;
  font-weight: 600;
  letter-spacing: -0.5px;
  margin-bottom: 16px;
  color: var(--text-white);
}
.report-section p {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 12px;
  font-weight: 300;
}
.report-section .highlights {
  margin-top: 24px;
}
.report-section .highlights div {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 16px;
}
.report-section .highlights .icon {
  width: 22px;
  height: 22px;
  background: var(--teal);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 600;
  flex-shrink: 0;
  margin-top: 2px;
}
.report-section .highlights span {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  font-weight: 300;
}

/* ===== FORM ===== */
.form-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 36px;
}
.form-card h3 {
  font-family: 'Playfair Display', serif;
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-white);
}
.form-card p.form-sub {
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 24px;
  line-height: 1.6;
  font-weight: 300;
}
.form-card label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.form-card input, .form-card select, .form-card textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  font-size: 15px;
  font-family: inherit;
  margin-bottom: 16px;
  outline: none;
  transition: border 0.2s;
  background: var(--bg-card);
  color: var(--text-white);
}
.form-card input::placeholder, .form-card textarea::placeholder { color: var(--text-dim); }
.form-card input:focus, .form-card select:focus, .form-card textarea:focus { border-color: var(--teal); }
.form-card select option { background: var(--bg-card); color: var(--text-white); }
.form-card button {
  width: 100%;
  padding: 14px;
  background: var(--teal);
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.2s;
  letter-spacing: 0.3px;
}
.form-card button:hover { background: var(--teal-hover); }
.form-card .privacy {
  font-size: 11px;
  color: var(--text-dim);
  margin-top: 12px;
  text-align: center;
  font-weight: 300;
}

/* ===== DIVIDER ===== */
.section-break {
  max-width: 1080px;
  margin: 80px auto;
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 0 60px;
}
.section-break .line {
  flex: 1;
  height: 1px;
  background: var(--border-subtle);
}
.section-break .label {
  color: var(--teal-light);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  white-space: nowrap;
}

/* ===== PARTICIPATE / CENTERED SECTIONS ===== */
.participate, .page-intro {
  text-align: center;
  padding: 0 60px 48px;
  max-width: 1200px;
  margin: 0 auto;
}
.participate h2, .page-intro h2 {
  font-family: 'Playfair Display', serif;
  font-size: 40px;
  font-weight: 700;
  letter-spacing: -0.8px;
  margin-bottom: 16px;
  color: var(--text-white);
}
.participate p.intro, .page-intro p.intro {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.75;
  font-weight: 300;
}

/* ===== SEGMENT CARDS ===== */
.segments {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 1080px;
  margin: 48px auto 0;
  padding: 0 60px 100px;
}
.segment-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 32px 28px;
  text-align: left;
  transition: border-color 0.3s, box-shadow 0.3s;
  position: relative;
  overflow: hidden;
}
.segment-card:hover {
  border-color: var(--border-teal);
  box-shadow: 0 8px 40px rgba(0,0,0,0.3);
}
.segment-card.priority {
  border-color: var(--teal);
}
.segment-card.priority::before {
  content: 'priority';
  position: absolute;
  top: 14px;
  right: 14px;
  background: var(--coral);
  color: white;
  font-size: 10px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 10px;
  letter-spacing: 0.8px;
  text-transform: uppercase;
}
.segment-icon {
  width: 44px;
  height: 44px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 20px;
}
.segment-card h3 {
  font-family: 'Playfair Display', serif;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.3px;
  margin-bottom: 8px;
  color: var(--text-white);
}
.segment-who {
  font-size: 13px;
  color: var(--teal-light);
  font-weight: 500;
  margin-bottom: 14px;
  letter-spacing: 0.2px;
}
.segment-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 16px;
  font-weight: 300;
}
.topics {
  list-style: none;
  margin-bottom: 16px;
}
.topics li {
  font-size: 13px;
  color: var(--text-muted);
  padding: 5px 0;
  padding-left: 18px;
  position: relative;
  font-weight: 300;
  line-height: 1.5;
}
.topics li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 11px;
  width: 6px;
  height: 6px;
  background: var(--teal);
  border-radius: 50%;
}
.segment-lang {
  display: block;
  font-size: 11px;
  color: var(--text-dim);
  margin-bottom: 16px;
  font-weight: 400;
  letter-spacing: 0.3px;
}
.segment-cta {
  display: inline-block;
  padding: 10px 20px;
  border: 1px solid var(--teal);
  color: var(--teal-light);
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s;
  letter-spacing: 0.3px;
}
.segment-cta:hover {
  background: var(--teal);
  color: white;
}

/* ===== TIMELINE ===== */
.timeline {
  max-width: 800px;
  margin: 48px auto 0;
  padding: 0 60px 80px;
  position: relative;
}
.timeline::before {
  content: '';
  position: absolute;
  left: calc(50% - 1px);
  top: 0;
  bottom: 80px;
  width: 2px;
  background: var(--border-subtle);
}
.timeline-item {
  display: flex;
  align-items: flex-start;
  gap: 40px;
  margin-bottom: 48px;
  position: relative;
}
.timeline-item .date {
  flex: 0 0 140px;
  text-align: right;
  font-size: 13px;
  font-weight: 600;
  color: var(--teal-light);
  letter-spacing: 0.3px;
  padding-top: 4px;
}
.timeline-item .dot {
  width: 14px;
  height: 14px;
  background: var(--teal);
  border: 3px solid var(--bg-deep);
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 4px;
  position: relative;
  z-index: 2;
}
.timeline-item .dot.active {
  background: var(--coral);
  box-shadow: 0 0 12px rgba(232,111,81,0.4);
}
.timeline-item .content {
  flex: 1;
}
.timeline-item .content h4 {
  font-family: 'Playfair Display', serif;
  font-size: 17px;
  font-weight: 600;
  color: var(--text-white);
  margin-bottom: 6px;
}
.timeline-item .content p {
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 300;
  line-height: 1.6;
}

/* ===== SERVICE CARDS ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 1080px;
  margin: 48px auto 0;
  padding: 0 60px;
}
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 32px 28px;
  transition: border-color 0.3s;
}
.service-card:hover {
  border-color: var(--border-teal);
}
.service-card .service-icon {
  font-size: 28px;
  margin-bottom: 16px;
}
.service-card h3 {
  font-family: 'Playfair Display', serif;
  font-size: 18px;
  font-weight: 600;
  color: var(--text-white);
  margin-bottom: 10px;
}
.service-card p {
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 300;
  line-height: 1.65;
}
.service-card .tag {
  display: inline-block;
  margin-top: 14px;
  font-size: 11px;
  font-weight: 600;
  color: var(--teal-light);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* ===== RESEARCH PLACEHOLDER CARDS ===== */
.research-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 1080px;
  margin: 48px auto 0;
  padding: 0 60px;
}
.research-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 32px 28px;
  position: relative;
}
.research-card .status-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 10px;
  margin-bottom: 16px;
}
.research-card .status-badge.upcoming {
  background: var(--bg-elevated);
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
}
.research-card .status-badge.live {
  background: var(--coral);
  color: white;
}
.research-card h3 {
  font-family: 'Playfair Display', serif;
  font-size: 18px;
  font-weight: 600;
  color: var(--text-white);
  margin-bottom: 10px;
}
.research-card p {
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 300;
  line-height: 1.65;
  margin-bottom: 12px;
}
.research-card .placeholder {
  background: var(--bg-elevated);
  border: 1px dashed var(--border-subtle);
  border-radius: 8px;
  padding: 24px;
  text-align: center;
  margin-top: 16px;
}
.research-card .placeholder p {
  font-size: 13px;
  color: var(--text-dim);
  font-style: italic;
  margin: 0;
}

/* ===== INCENTIVE BANNER ===== */
.incentive-banner {
  background: linear-gradient(135deg, var(--teal) 0%, #026e7c 100%);
  border-radius: 12px;
  padding: 40px 48px;
  max-width: 1080px;
  margin: 60px auto 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 24px;
}
.incentive-banner h3 {
  font-family: 'Playfair Display', serif;
  font-size: 24px;
  font-weight: 600;
  color: white;
  margin-bottom: 8px;
}
.incentive-banner p {
  font-size: 15px;
  color: rgba(255,255,255,0.85);
  font-weight: 300;
  line-height: 1.6;
}
.incentive-banner .value {
  font-size: 14px;
  font-weight: 600;
  color: white;
  margin-top: 8px;
}
.incentive-banner a {
  flex-shrink: 0;
  padding: 14px 32px;
  background: white;
  color: var(--teal);
  border-radius: 6px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s;
}
.incentive-banner a:hover {
  background: rgba(255,255,255,0.9);
}

/* ===== FOUNDING MEMBER CTA ===== */
.founding-cta {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 60px 40px;
}
.founding-cta-inner {
  max-width: 700px;
  margin: 0 auto;
  background: rgba(2,128,144,0.12);
  border: 1px solid rgba(2,128,144,0.3);
  border-radius: 10px;
  padding: 28px 32px;
  text-align: center;
}
.founding-cta-inner h3 {
  font-family: 'Playfair Display', serif;
  font-size: 20px;
  color: var(--text-white);
  margin-bottom: 8px;
}
.founding-cta-inner p {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 16px;
}
.founding-cta-inner a {
  display: inline-block;
  padding: 12px 28px;
  background: var(--teal);
  color: white;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  letter-spacing: 0.3px;
}
.founding-cta-inner a.outline {
  background: transparent;
  border: 1px solid var(--teal);
  color: var(--teal-light);
  margin-left: 12px;
}

/* ===== SURVEY CTA ===== */
.survey-cta {
  max-width: 700px;
  margin: 0 auto;
  padding: 0 60px 40px;
  text-align: center;
}
.survey-cta-inner {
  background: rgba(2,128,144,0.12);
  border: 1px solid rgba(2,128,144,0.3);
  border-radius: 10px;
  padding: 32px 28px;
}
.survey-cta-inner h3 {
  font-family: 'Playfair Display', serif;
  font-size: 22px;
  color: var(--text-white);
  margin-bottom: 10px;
}
.survey-cta-inner p {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 20px;
}

/* ===== FOOTER ===== */
footer {
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 60px 40px;
  border-top: 1px solid var(--border-subtle);
  text-align: center;
  color: var(--text-dim);
  font-size: 13px;
  font-weight: 300;
}
footer strong {
  color: var(--text-muted);
  font-weight: 500;
}

/* ===== HAMBURGER ===== */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 24px;
  cursor: pointer;
  padding: 4px 8px;
  line-height: 1;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  nav { padding: 18px 24px; flex-wrap: wrap; }
  .nav-right { display: none; flex-direction: column; width: 100%; padding-top: 16px; border-top: 1px solid var(--border-subtle); margin-top: 16px; gap: 0; }
  .nav-right.open { display: flex; }
  .nav-links { flex-direction: column; align-items: stretch; width: 100%; }
  .nav-links a { margin-left: 0; padding: 12px 0; font-size: 15px; border-bottom: 1px solid var(--border-subtle); }
  .nav-links a.cta-nav { text-align: center; margin-top: 8px; padding: 12px 24px; border-bottom: none; }
  .lang-switch { margin-left: 0; padding-left: 0; border-left: none; padding-top: 12px; justify-content: center; }
  .menu-toggle { display: block; }

  .hero { padding: 80px 24px 60px; }
  .hero h1 { font-size: 36px; }
  .hero::after { left: 50%; transform: translateX(-50%); }
  .hero.no-line::after { display: none; }
  .stats, .segments, .research-cards { grid-template-columns: 1fr; padding: 0 24px; }
  .services-grid { grid-template-columns: 1fr; padding: 0 24px; }
  .report-section { grid-template-columns: 1fr; padding: 36px; margin-left: 24px; margin-right: 24px; }
  .section-break { padding: 0 24px; }
  .participate, .page-intro { padding: 0 24px 48px; }
  .incentive-banner { flex-direction: column; text-align: center; margin: 60px 24px 0 !important; padding: 32px; }
  .founding-cta { padding: 0 24px 32px; }
  .founding-cta-inner { padding: 24px 20px; }
  .founding-cta-inner a.outline { margin-left: 0; margin-top: 10px; }
  .survey-cta { padding: 0 24px 32px; }
  .survey-cta-inner { padding: 24px 20px; }
  .timeline { padding: 0 24px 60px; }
  .timeline::before { left: 20px; }
  .timeline-item { gap: 20px; }
  .timeline-item .date { flex: 0 0 auto; text-align: left; }
  footer { padding: 40px 24px 30px; }
}