:root {
  --navy: #0E2A4D;
  --navy-2: #17365F;
  --navy-soft: #2C4A75;
  --slate: #6E7F94;
  --slate-light: #A8B4C4;
  --paper: #F5F2EC;
  --cream: #FBFAF7;
  --white: #FFFFFF;
  --line: #E4E0D7;
  --line-2: #EDEAE2;
  --accent: #4A7BA6;

  --font-sans: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  --font-serif: 'Fraunces', 'Times New Roman', Georgia, serif;

  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 24px;

  --shadow-sm: 0 1px 2px rgba(14, 42, 77, 0.06);
  --shadow: 0 20px 40px -20px rgba(14, 42, 77, 0.18);

  --container: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--navy);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Typography ---------- */

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 400;
  color: var(--navy);
  letter-spacing: -0.01em;
  margin: 0 0 0.5em;
  line-height: 1.15;
}

h1 { font-size: clamp(2.4rem, 5vw, 3.8rem); font-weight: 300; }
h1 em { font-style: italic; color: var(--navy-soft); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
h3 { font-size: 1.15rem; font-family: var(--font-sans); font-weight: 600; letter-spacing: -0.005em; }

p { margin: 0 0 1em; color: #3d4d63; }

.eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--slate);
  margin-bottom: 18px;
}

.lead {
  font-size: 1.125rem;
  color: #3d4d63;
  max-width: 520px;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}
.btn-sm { padding: 10px 20px; font-size: 0.875rem; }
.btn-primary {
  background: var(--navy);
  color: var(--white);
}
.btn-primary:hover { background: var(--navy-2); transform: translateY(-1px); box-shadow: var(--shadow); }
.btn-ghost {
  background: transparent;
  color: var(--navy);
  border-color: var(--line);
}
.btn-ghost:hover { border-color: var(--navy); background: var(--white); }

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(251, 250, 247, 0.85);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, background 0.2s ease;
}
.site-header.scrolled { border-bottom-color: var(--line); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 8px 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand-logo {
  height: 84px;
  width: auto;
  display: block;
}

.nav-desktop {
  display: flex;
  gap: 28px;
  font-size: 0.92rem;
  color: var(--navy);
}
.nav-desktop a { position: relative; transition: color 0.2s; }
.nav-desktop a:hover { color: var(--navy-soft); }

.nav-cta { display: inline-flex; }

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  width: 40px;
  height: 40px;
  padding: 0;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--navy);
  margin: 0 auto;
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.mobile-menu {
  display: none !important;
  flex-direction: column;
  gap: 4px;
  padding: 12px 24px 24px;
  background: var(--cream);
  border-top: 1px solid var(--line);
}
.mobile-menu a {
  padding: 14px 4px;
  border-bottom: 1px solid var(--line-2);
  font-size: 1rem;
}
.mobile-menu a:last-child { border-bottom: 0; margin-top: 12px; justify-content: center; }

@media (max-width: 960px) {
  .mobile-menu.open { display: flex !important; }
}

/* ---------- Hero ---------- */

.hero {
  padding: 80px 0 100px;
  background:
    radial-gradient(1000px 500px at 100% 0%, rgba(74, 123, 166, 0.09), transparent 60%),
    linear-gradient(180deg, var(--cream) 0%, var(--paper) 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 80px;
  align-items: center;
}

.hero-copy .lead { margin-bottom: 32px; }

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.hero-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin: 0;
  padding: 28px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}
.hero-meta li { display: flex; flex-direction: column; gap: 4px; }
.hero-meta strong { font-size: 0.95rem; font-weight: 600; color: var(--navy); }
.hero-meta span { font-size: 0.8rem; color: var(--slate); letter-spacing: 0.06em; text-transform: uppercase; }

.hero-visual {
  position: relative;
  aspect-ratio: 4 / 5;
  max-width: 460px;
  margin-left: auto;
}

.hero-image {
  width: 100%;
  height: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-soft) 100%);
  position: relative;
}
.hero-image img,
.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.about-image {
  width: 100%;
  height: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--paper);
}

.photo-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  text-align: center;
  padding: 24px;
  background:
    linear-gradient(160deg, rgba(255,255,255,0.06) 0%, rgba(255,255,255,0) 60%),
    linear-gradient(160deg, var(--navy) 0%, var(--navy-soft) 100%);
}
.photo-placeholder small {
  font-size: 0.75rem;
  opacity: 0.6;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.photo-tall { border-radius: var(--radius-lg); overflow: hidden; height: 100%; }

.hero-badge {
  position: absolute;
  left: -28px;
  bottom: 40px;
  background: var(--white);
  padding: 18px 24px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--line-2);
}
.hero-badge .badge-label {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--slate);
  margin-bottom: 4px;
}
.hero-badge .badge-value {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--navy);
}

/* ---------- Sections ---------- */

.section { padding: 100px 0; }
.section-alt { background: var(--paper); }

.section-head { max-width: 640px; margin-bottom: 56px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head p { color: var(--slate); font-size: 1.05rem; margin: 0; }

.section-cta { text-align: center; margin-top: 56px; }

/* ---------- Cards ---------- */

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.card {
  background: var(--white);
  padding: 32px 28px;
  border-radius: var(--radius);
  border: 1px solid var(--line-2);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color: transparent;
}
.card h3 { margin-bottom: 10px; }
.card p { margin: 0; color: var(--slate); font-size: 0.95rem; }

/* ---------- Documents ---------- */

.documents-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.documents-copy p { color: var(--slate); margin-bottom: 32px; max-width: 440px; }

.documents-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.documents-list li {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px 8px;
  border-bottom: 1px solid var(--line);
  font-size: 1rem;
  color: var(--navy);
}
.documents-list li:last-child { border-bottom: 0; }
.documents-list span {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  color: var(--slate);
  min-width: 32px;
}

/* ---------- Steps ---------- */

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  position: relative;
}
.step { position: relative; padding-top: 24px; }
.step-num {
  font-family: var(--font-serif);
  font-size: 3rem;
  color: var(--slate-light);
  display: block;
  margin-bottom: 8px;
  line-height: 1;
}
.step h3 { margin-bottom: 8px; }
.step p { color: var(--slate); margin: 0; }

/* ---------- About ---------- */

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 80px;
  align-items: center;
}
.about-visual {
  aspect-ratio: 4/5;
  max-width: 440px;
}
.about-copy p { color: #3d4d63; font-size: 1.02rem; }
.about-copy .oab {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--navy);
  padding-top: 16px;
  border-top: 1px solid var(--line);
  margin-top: 24px;
  margin-bottom: 24px;
  display: inline-block;
  padding-right: 32px;
}

/* ---------- FAQ ---------- */

.faq {
  max-width: 780px;
  margin: 0 auto;
  border-top: 1px solid var(--line);
}
.faq details {
  border-bottom: 1px solid var(--line);
  padding: 24px 0;
}
.faq summary {
  list-style: none;
  cursor: pointer;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--navy);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  position: relative;
  padding-right: 32px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+';
  position: absolute;
  right: 0;
  font-family: var(--font-sans);
  font-size: 1.6rem;
  font-weight: 300;
  color: var(--slate);
  transition: transform 0.2s ease;
}
.faq details[open] summary::after { content: '−'; }
.faq details p {
  margin: 16px 0 0;
  color: var(--slate);
  font-size: 0.98rem;
  max-width: 700px;
}

/* ---------- Contact ---------- */

.contact-section {
  background: var(--navy);
  color: var(--cream);
  padding: 120px 0;
}
.contact-section .eyebrow { color: var(--slate-light); }
.contact-section h2 { color: var(--cream); }
.contact-section p { color: rgba(245, 242, 236, 0.85); }
.contact-note { font-size: 0.9rem; color: rgba(245, 242, 236, 0.6) !important; letter-spacing: 0.04em; }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
}
.contact-list li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 24px 0;
  border-bottom: 1px solid rgba(245, 242, 236, 0.15);
}
.contact-list li:first-child { padding-top: 0; }
.contact-list .contact-label {
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--slate-light);
}
.contact-list a, .contact-list li > span:not(.contact-label) {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  color: var(--cream);
  transition: color 0.2s;
}
.contact-list a:hover { color: var(--slate-light); }

/* ---------- Footer ---------- */

.site-footer {
  background: var(--paper);
  border-top: 1px solid var(--line);
  padding: 56px 0 32px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 40px;
  align-items: start;
}
.footer-logo {
  height: 64px;
  width: auto;
  display: block;
  margin-bottom: 12px;
}
.footer-name {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  margin: 0;
  color: var(--navy);
}
.footer-oab { font-size: 0.85rem; color: var(--slate); margin: 4px 0 0; }
.footer-links, .footer-social {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.9rem;
}
.footer-links a, .footer-social a { color: var(--slate); transition: color 0.2s; }
.footer-links a:hover, .footer-social a:hover { color: var(--navy); }
.footer-copy {
  grid-column: 1 / -1;
  margin: 40px 0 0;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-size: 0.8rem;
  color: var(--slate);
  text-align: center;
}

/* ---------- WhatsApp Float ---------- */

.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 60;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px 12px 14px;
  background: #25D366;
  color: white;
  border-radius: 999px;
  box-shadow: 0 12px 32px -8px rgba(37, 211, 102, 0.5);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  font-weight: 500;
  font-size: 0.9rem;
}
.whatsapp-float:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px -10px rgba(37, 211, 102, 0.6);
}
.whatsapp-float svg { flex-shrink: 0; }

/* ---------- Responsive ---------- */

@media (max-width: 960px) {
  .nav-desktop, .nav-cta { display: none; }
  .nav-toggle { display: flex; }

  .hero { padding: 56px 0 64px; }
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { margin: 0 auto; max-width: 380px; width: 100%; }
  .hero-badge { left: auto; right: -12px; bottom: 24px; padding: 14px 18px; }
  .hero-meta { grid-template-columns: 1fr 1fr; gap: 20px; }

  .section { padding: 72px 0; }
  .section-head { margin-bottom: 40px; }

  .documents-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-visual { max-width: 100%; }

  .steps { grid-template-columns: 1fr; gap: 32px; }

  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 560px) {
  .container { padding: 0 20px; }
  h1 { font-size: 2.2rem; }
  h2 { font-size: 1.7rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { justify-content: center; }
  .hero-meta { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; text-align: left; }
  .wa-label { display: none; }
  .whatsapp-float { padding: 14px; }
}