@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;1,9..40,300&family=DM+Serif+Display:ital@0;1&display=swap');

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

:root {
  --teal: #1A6B7A;
  --teal-light: #E1F5EE;
  --teal-dark: #0F4D59;
  --text-primary: #1a1a1a;
  --text-secondary: #555;
  --text-tertiary: #999;
  --border: rgba(0,0,0,0.08);
  --bg: #ffffff;
  --bg-soft: #f8f7f5;
  --radius: 10px;
  --radius-lg: 16px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  color: var(--text-primary);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* NAV */
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 2.5rem;
  height: 64px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-logo svg { display: none; }
.nav-logo-img { height: 40px; width: auto; }

.nav-wordmark {
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  font-size: 14px;
  color: var(--text-secondary);
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--text-primary); }

.nav-links a.active { color: var(--text-primary); font-weight: 500; }

.nav-cta {
  font-size: 14px;
  font-weight: 500;
  color: var(--teal) !important;
  border: 1px solid var(--teal);
  padding: 7px 18px;
  border-radius: var(--radius);
  transition: background 0.2s, color 0.2s !important;
}

.nav-cta:hover {
  background: var(--teal) !important;
  color: #fff !important;
}

/* HERO */
.hero {
  background: var(--teal);
  padding: 6rem 2.5rem 5rem;
  text-align: center;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  margin-bottom: 1.5rem;
  border: 1px solid rgba(255,255,255,0.2);
  padding: 5px 14px;
  border-radius: 100px;
}

.hero h1 {
  font-family: 'DM Serif Display', serif;
  font-size: 62px;
  font-weight: 400;
  color: #fff;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.hero h1 em {
  font-style: italic;
  color: rgba(255,255,255,0.75);
}

.hero-sub {
  font-size: 17px;
  color: rgba(255,255,255,0.78);
  line-height: 1.75;
  max-width: 520px;
  margin: 0 auto 2.5rem;
  font-weight: 300;
}

.hero-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary {
  background: #fff;
  color: var(--teal);
  border: none;
  padding: 12px 28px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  font-family: 'DM Sans', sans-serif;
  transition: opacity 0.2s;
}

.btn-primary:hover { opacity: 0.9; }

.btn-ghost {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.4);
  padding: 12px 28px;
  border-radius: var(--radius);
  font-size: 14px;
  cursor: pointer;
  font-family: 'DM Sans', sans-serif;
  transition: background 0.2s;
}

.btn-ghost:hover { background: rgba(255,255,255,0.1); }

/* SECTIONS */
.section {
  padding: 5rem 2.5rem;
  max-width: 860px;
  margin: 0 auto;
}

.section-full {
  padding: 5rem 2.5rem;
  background: var(--bg-soft);
}

.section-full .section-inner {
  max-width: 860px;
  margin: 0 auto;
}

.overline {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 1rem;
}

.section h2 {
  font-family: 'DM Serif Display', serif;
  font-size: 34px;
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
  color: var(--text-primary);
}

.section-full h2 {
  font-family: 'DM Serif Display', serif;
  font-size: 34px;
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
  color: var(--text-primary);
}

.section-lead {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.75;
  max-width: 100%;
  font-weight: 300;
}

/* GAP CARDS */
.gap-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 2.5rem;
}

.gap-card {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  padding: 1.5rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: border-color 0.2s;
}

.gap-card:hover { border-color: rgba(26,107,122,0.3); }

.gap-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: var(--teal-light);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal);
  font-size: 18px;
}

.gap-card-body {}
.gap-card-title {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 5px;
}

.gap-card-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* SYSTEM SECTION */
.system-intro {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.75;
  font-weight: 300;
  margin-bottom: 2.5rem;
  max-width: 100%;
}

.system-statement {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.75;
  font-weight: 300;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  text-align: center;
}

.system-statement strong {
  color: var(--text-primary);
  font-weight: 500;
}

/* CTA SECTION */
.cta-section {
  background: var(--teal);
  padding: 5rem 2.5rem;
  text-align: center;
}

.cta-section h2 {
  font-family: 'DM Serif Display', serif;
  font-size: 34px;
  font-weight: 400;
  color: #fff;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.cta-section p {
  font-size: 16px;
  color: rgba(255,255,255,0.72);
  line-height: 1.7;
  margin-bottom: 2.5rem;
  font-weight: 300;
}

.cta-form {
  display: flex;
  gap: 10px;
  max-width: 580px;
  margin: 0 auto;
  flex-wrap: wrap;
  justify-content: center;
}

.cta-form input {
  flex: 1;
  min-width: 150px;
  padding: 12px 16px;
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: var(--radius);
  background: rgba(255,255,255,0.12);
  color: #fff;
  font-size: 14px;
  font-family: 'DM Sans', sans-serif;
  outline: none;
  transition: border-color 0.2s;
}

.cta-form input::placeholder { color: rgba(255,255,255,0.45); }
.cta-form input:focus { border-color: rgba(255,255,255,0.5); }

.cta-form button {
  background: #fff;
  color: var(--teal);
  border: none;
  padding: 12px 24px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  font-family: 'DM Sans', sans-serif;
  white-space: nowrap;
  transition: opacity 0.2s;
}

.cta-form button:hover { opacity: 0.9; }

/* FOOTER */
footer {
  padding: 1.5rem 2.5rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-left {
  font-size: 13px;
  color: var(--text-tertiary);
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  font-size: 13px;
  color: var(--text-tertiary);
  transition: color 0.2s;
}

.footer-links a:hover { color: var(--text-primary); }

/* DIVIDER */
.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 0;
}

/* RESPONSIVE */
@media (max-width: 640px) {
  nav { padding: 0 1.25rem; }
  .nav-links { gap: 1rem; }
  .nav-links a:not(.nav-cta) { display: none; }
  .hero { padding: 4rem 1.25rem 3rem; }
  .hero h1 { font-size: 32px; }
  .hero-sub { font-size: 15px; }
  .section { padding: 3rem 1.25rem; }
  .section-full { padding: 3rem 1.25rem; }
  .section h2, .section-full h2 { font-size: 26px; }
  .cta-section { padding: 3rem 1.25rem; }
  .cta-section h2 { font-size: 26px; }
  footer { padding: 1.25rem; flex-direction: column; align-items: flex-start; }
}