:root {
  --blue: #1f3fd1;
  --blue-dark: #142a8f;
  --navy: #0f1b3d;
  --ink: #1d2433;
  --muted: #5b6475;
  --line: #e3e7ef;
  --bg: #ffffff;
  --bg-soft: #f4f6fb;
  --accent: #e9a23b;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(15, 27, 61, .08);
  --max: 1160px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-size: 17px;
}
img { max-width: 100%; display: block; }
a { color: var(--blue); }
a:hover { color: var(--blue-dark); }
h1, h2, h3 { line-height: 1.2; color: var(--navy); letter-spacing: -.01em; }
h1 { font-size: clamp(2rem, 4.5vw, 3.1rem); margin: 0 0 .5em; }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); margin: 1.6em 0 .5em; }
h3 { font-size: 1.15rem; margin: 1.4em 0 .3em; }
.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .94);
  backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 76px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--navy); }
.brand img { width: 52px; height: auto; }
.brand strong { display: block; font-size: 1.05rem; }
.brand span { display: block; font-size: .78rem; color: var(--muted); letter-spacing: .04em; text-transform: uppercase; }
.nav ul { list-style: none; display: flex; gap: 4px; margin: 0; padding: 0; }
.nav a {
  display: block; padding: 8px 12px; border-radius: 8px;
  text-decoration: none; color: var(--ink); font-weight: 500; font-size: .95rem;
}
.nav a:hover { background: var(--bg-soft); color: var(--blue); }
.nav a[aria-current="page"] { color: var(--blue); background: var(--bg-soft); }
.nav .cta { background: var(--blue); color: #fff; }
.nav .cta:hover, .nav .cta[aria-current="page"] { background: var(--blue-dark); color: #fff; }
.nav-toggle { display: none; background: none; border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; cursor: pointer; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--navy); margin: 4px 0; }

@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .nav { position: absolute; top: 100%; left: 0; right: 0; background: #fff; border-bottom: 1px solid var(--line); display: none; }
  .nav.open { display: block; }
  .nav ul { flex-direction: column; padding: 10px 20px 18px; }
}

/* Hero */
.hero {
  position: relative; color: #fff;
  --shade: linear-gradient(100deg, rgba(15, 27, 61, .88) 0%, rgba(15, 27, 61, .6) 55%, rgba(15, 27, 61, .3) 100%);
  background-color: var(--navy);
  background-position: center;
  background-size: cover;
  padding: clamp(70px, 12vw, 140px) 0;
}
.hero h1 { color: #fff; max-width: 16ch; }
.hero p { font-size: 1.15rem; max-width: 52ch; opacity: .92; }
.hero .eyebrow { color: var(--accent); }
.page-hero { padding: clamp(50px, 8vw, 90px) 0; }
.page-hero h1 { max-width: none; margin-bottom: .2em; }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; font-weight: 700; color: var(--blue); margin: 0 0 .8em; }
.breadcrumb { font-size: .9rem; opacity: .85; margin: 0; }
.breadcrumb a { color: #fff; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 22px; border-radius: 10px; font-weight: 600;
  text-decoration: none; border: 2px solid transparent; cursor: pointer; font-size: 1rem;
}
.btn-primary { background: var(--accent); color: var(--navy); }
.btn-primary:hover { background: #f3b75a; color: var(--navy); }
.btn-ghost { border-color: rgba(255, 255, 255, .6); color: #fff; }
.btn-ghost:hover { background: rgba(255, 255, 255, .12); color: #fff; }
.btn-blue { background: var(--blue); color: #fff; }
.btn-blue:hover { background: var(--blue-dark); color: #fff; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

/* Sections */
section { padding: clamp(50px, 8vw, 90px) 0; }
.soft { background: var(--bg-soft); }
.lead { font-size: 1.2rem; color: var(--muted); max-width: 62ch; }
.split { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
.split img { border-radius: var(--radius); box-shadow: var(--shadow); width: 100%; aspect-ratio: 4/5; object-fit: cover; }
.content { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: clamp(28px, 5vw, 64px); align-items: start; }
.prose { max-width: 70ch; }
.prose ul { padding-left: 1.2em; }
.prose li { margin: .3em 0; }
@media (max-width: 900px) { .split, .content { grid-template-columns: 1fr; } }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 20px; margin-top: 30px; }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; box-shadow: var(--shadow);
}
.card h3 { margin-top: 0; }
.card p { margin: 0; color: var(--muted); font-size: .97rem; }
.card .icon { width: 44px; height: 44px; border-radius: 10px; background: var(--bg-soft); color: var(--blue); display: grid; place-items: center; margin-bottom: 14px; }

.checklist { list-style: none; padding: 0 !important; }
.checklist li { position: relative; padding-left: 32px; }
.checklist li::before {
  content: ""; position: absolute; left: 0; top: .35em; width: 20px; height: 20px; border-radius: 50%;
  background: var(--blue) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E") center/12px no-repeat;
}

.aside-card { background: var(--bg-soft); border-radius: var(--radius); padding: 26px; position: sticky; top: 100px; }
.aside-card h3 { margin-top: 0; }
.aside-card p { margin: .3em 0; }
.aside-card .btn { margin-top: 16px; width: 100%; justify-content: center; }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 20px; margin-top: 10px; }
.stat strong { display: block; font-size: 2.2rem; color: var(--blue); line-height: 1.1; }
.stat span { color: var(--muted); font-size: .95rem; }

/* Gallery */
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; }
.gallery a { display: block; overflow: hidden; border-radius: 10px; background: var(--line); aspect-ratio: 4/3; }
.gallery img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.gallery a:hover img, .gallery a:focus-visible img { transform: scale(1.05); }
.preview-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 30px; }
.preview-strip img { border-radius: 10px; aspect-ratio: 1; object-fit: cover; width: 100%; }
@media (max-width: 600px) { .preview-strip { grid-template-columns: repeat(2, 1fr); } }

.lightbox {
  position: fixed; inset: 0; z-index: 100; background: rgba(8, 12, 26, .94);
  display: none; align-items: center; justify-content: center; padding: 60px 70px;
}
.lightbox.open { display: flex; }
.lightbox img { max-width: 100%; max-height: 100%; object-fit: contain; border-radius: 6px; }
.lightbox button {
  position: absolute; background: rgba(255, 255, 255, .1); color: #fff; border: 0; cursor: pointer;
  width: 48px; height: 48px; border-radius: 50%; font-size: 1.6rem; line-height: 1;
}
.lightbox button:hover { background: rgba(255, 255, 255, .22); }
.lightbox .lb-close { top: 16px; right: 16px; }
.lightbox .lb-prev { left: 12px; top: 50%; transform: translateY(-50%); }
.lightbox .lb-next { right: 12px; top: 50%; transform: translateY(-50%); }
.lightbox .lb-count { position: absolute; bottom: 18px; left: 0; right: 0; text-align: center; color: #cfd5e4; font-size: .9rem; }
@media (max-width: 600px) { .lightbox { padding: 60px 10px; } }

/* Logos */
.logos { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 28px 44px; }
.logos img { max-height: 58px; width: auto; filter: grayscale(1); opacity: .75; transition: .2s; }
.logos img:hover { filter: none; opacity: 1; }

/* Form */
.form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form .full { grid-column: 1 / -1; }
.form label { display: block; font-weight: 600; font-size: .92rem; margin-bottom: 6px; }
.form input, .form textarea {
  width: 100%; padding: 12px 14px; border: 1px solid #cfd5e2; border-radius: 10px; font: inherit; background: #fff;
}
.form input:focus, .form textarea:focus { outline: 3px solid rgba(31, 63, 209, .2); border-color: var(--blue); }
.form textarea { min-height: 150px; resize: vertical; }
.form .hint { font-size: .85rem; color: var(--muted); }
@media (max-width: 600px) { .form { grid-template-columns: 1fr; } }

/* CTA band */
.cta-band { background: var(--navy); color: #fff; }
.cta-band .container { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; }
.cta-band h2 { color: #fff; margin: 0 0 .2em; }
.cta-band p { margin: 0; opacity: .85; }

/* Footer */
.site-footer { background: #0a1330; color: #c3cae0; padding: 56px 0 28px; font-size: .95rem; }
.site-footer a { color: #fff; text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 32px; }
.site-footer h4 { color: #fff; margin: 0 0 12px; font-size: 1rem; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin: 6px 0; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .1); margin-top: 40px; padding-top: 20px; font-size: .85rem; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; }
@media (max-width: 800px) { .footer-grid { grid-template-columns: 1fr; } }