/* Bright Paper — site v1. No external fonts, no framework, no jQuery. */
:root {
  --ink: #16212e;
  --ink-soft: #4a5768;
  --blue: #0b3d91;
  --blue-2: #1255c4;
  --blue-soft: #eaf0fa;
  --green: #0f7a52;
  --line: #dbe3ee;
  --bg: #ffffff;
  --bg-soft: #f5f8fc;
  --radius: 10px;
  --wrap: 1120px;
  --shadow: 0 1px 2px rgba(16, 32, 56, .06), 0 8px 24px rgba(16, 32, 56, .06);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--blue-2); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--blue); }
img { max-width: 100%; height: auto; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 22px; }

.skip {
  position: absolute; left: -9999px; top: 0; background: var(--blue); color: #fff;
  padding: 10px 16px; z-index: 100; border-radius: 0 0 8px 0;
}
.skip:focus { left: 0; }

/* ---------------- header ---------------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .96);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; gap: 22px; height: 66px; }
.brand { display: flex; align-items: center; gap: 9px; text-decoration: none; color: var(--ink); flex: 0 0 auto; }
.brand:hover { color: var(--ink); }
.brand .mark { width: 30px; height: 30px; display: block; }
.brand .name { font-weight: 700; letter-spacing: .02em; font-size: 16.5px; line-height: 1.1; }
.brand .name small { display: block; font-weight: 500; font-size: 10.5px; letter-spacing: .12em; color: var(--ink-soft); text-transform: uppercase; }

.nav { margin-left: auto; display: flex; align-items: center; gap: 4px; }
.nav a {
  color: var(--ink); text-decoration: none; font-size: 15px; font-weight: 500;
  padding: 8px 11px; border-radius: 7px;
}
.nav a:hover { background: var(--bg-soft); color: var(--blue); }
.nav a[aria-current="page"] { color: var(--blue); }
.nav a.btn { color: #fff; }
.nav a.btn:hover { background: #092f70; color: #fff; }
.header-cta { margin-left: 8px; }

.btn {
  display: inline-block; padding: 11px 19px; border-radius: 8px; font-weight: 600;
  font-size: 15px; text-decoration: none; border: 1px solid transparent; line-height: 1.2;
  transition: transform .12s ease, background .12s ease;
}
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: #092f70; color: #fff; }
.btn-ghost { border-color: #b9c8db; color: var(--blue); background: #fff; }
.btn-ghost:hover { border-color: var(--blue); background: var(--blue-soft); color: var(--blue); }
.btn-sm { padding: 9px 15px; font-size: 14px; }

.nav-toggle {
  display: none; margin-left: auto; background: #fff; border: 1px solid var(--line);
  border-radius: 8px; padding: 7px 10px; font-size: 14px; font-weight: 600; color: var(--ink);
  align-items: center; gap: 7px; cursor: pointer;
}
.nav-toggle .bars { width: 16px; height: 12px; position: relative; }
.nav-toggle .bars i { position: absolute; left: 0; right: 0; height: 2px; background: var(--ink); border-radius: 2px; }
.nav-toggle .bars i:nth-child(1) { top: 0; }
.nav-toggle .bars i:nth-child(2) { top: 5px; }
.nav-toggle .bars i:nth-child(3) { top: 10px; }

/* ---------------- hero ---------------- */
.hero {
  background:
    radial-gradient(900px 320px at 12% -10%, #e9f0fb 0%, rgba(233, 240, 251, 0) 70%),
    linear-gradient(180deg, #fbfcfe 0%, #ffffff 100%);
  border-bottom: 1px solid var(--line);
  padding: 54px 0 40px;
}
.hero h1 {
  font-size: clamp(28px, 4vw, 43px); line-height: 1.18; letter-spacing: -.015em;
  margin: 0 0 16px; max-width: 26ch; color: #0d1b2a;
}
.hero .lede { font-size: 18.5px; color: var(--ink-soft); max-width: 62ch; margin: 0 0 26px; }
.hero .ctas { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-sm { padding: 34px 0 26px; }
.hero-sm h1 { max-width: 26ch; }

.breadcrumb { font-size: 13.5px; color: var(--ink-soft); margin: 0 0 14px; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 6px; }
.breadcrumb li { display: flex; gap: 6px; align-items: center; }
.breadcrumb li + li::before { content: "/"; color: #9aa8bb; }
.breadcrumb a { color: var(--ink-soft); text-decoration: none; }
.breadcrumb a:hover { color: var(--blue); text-decoration: underline; }

/* strip of trust items */
.strip {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: var(--line); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; margin-top: 30px;
}
.strip div { background: #fff; padding: 15px 17px; }
.strip b { display: block; font-size: 14.5px; color: var(--blue); margin-bottom: 3px; }
.strip span { font-size: 13.5px; color: var(--ink-soft); line-height: 1.45; display: block; }

/* ---------------- sections ---------------- */
main { display: block; }
.section { padding: 44px 0; scroll-margin-top: 84px; }
.section + .section { border-top: 1px solid var(--line); }
.section h2 {
  font-size: clamp(21px, 2.4vw, 27px); line-height: 1.25; margin: 0 0 14px;
  letter-spacing: -.01em; color: #0d1b2a;
}
.section p { margin: 0 0 14px; max-width: 72ch; }
.section ul { margin: 0 0 16px; padding-left: 20px; max-width: 74ch; }
.section li { margin: 7px 0; }
.section li strong { color: #0d1b2a; }

.note {
  background: var(--bg-soft); border-left: 3px solid var(--blue);
  padding: 13px 16px; border-radius: 0 8px 8px 0; font-size: 15.5px; color: #35465c;
  max-width: 74ch; margin: 18px 0 0;
}

/* ---------------- tables ---------------- */
.table-wrap { overflow-x: auto; margin: 8px 0 4px; border: 1px solid var(--line); border-radius: var(--radius); }
table { border-collapse: collapse; width: 100%; font-size: 15.5px; min-width: 520px; }
th, td { text-align: left; padding: 12px 15px; border-bottom: 1px solid var(--line); vertical-align: top; }
thead th { background: var(--bg-soft); font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-soft); font-weight: 600; }
tbody tr:last-child th, tbody tr:last-child td { border-bottom: 0; }
.facts th { width: 30%; font-weight: 600; color: #0d1b2a; background: #fff; }
.facts td { color: #35465c; }
.facts tbody tr:nth-child(odd) th, .facts tbody tr:nth-child(odd) td { background: #fcfdff; }

/* ---------------- cards ---------------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 10px 0 4px; }
.card {
  border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 20px 18px;
  background: #fff; text-decoration: none; color: inherit; display: flex; flex-direction: column;
  transition: box-shadow .15s ease, border-color .15s ease, transform .15s ease;
}
.card:hover { box-shadow: var(--shadow); border-color: #b9c8db; transform: translateY(-1px); color: inherit; }
.card h3 { margin: 0 0 7px; font-size: 17.5px; color: var(--blue); letter-spacing: -.01em; }
.card p { margin: 0 0 12px; font-size: 15px; color: var(--ink-soft); }
.card .fmt { font-size: 13px; color: #6b7a8d; margin-top: auto; padding-top: 10px; border-top: 1px dashed var(--line); }
.card .more { font-size: 14px; font-weight: 600; color: var(--blue-2); margin-top: 10px; }

/* ---------------- FAQ ---------------- */
.faq { margin: 8px 0 0; max-width: 82ch; }
.faq details {
  border: 1px solid var(--line); border-radius: var(--radius); padding: 0; margin: 0 0 10px;
  background: #fff; overflow: hidden;
}
.faq summary {
  cursor: pointer; padding: 15px 44px 15px 17px; font-weight: 600; font-size: 16.5px;
  position: relative; list-style: none; color: #0d1b2a;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 16px; top: 50%; transform: translateY(-50%);
  font-size: 20px; font-weight: 400; color: var(--blue); line-height: 1;
}
.faq details[open] summary::after { content: "–"; }
.faq details[open] summary { border-bottom: 1px solid var(--line); }
.faq .answer { padding: 14px 17px 16px; font-size: 15.5px; color: #35465c; }
.faq .answer p { margin: 0 0 10px; }
.faq .answer p:last-child { margin-bottom: 0; }

/* ---------------- CTA band ---------------- */
.cta-band { background: var(--blue); color: #fff; border-radius: var(--radius); padding: 30px 32px; margin: 34px 0 8px; }
.cta-band h2 { color: #fff; margin: 0 0 8px; font-size: 23px; }
.cta-band p { color: #d7e3f7; margin: 0 0 18px; max-width: 60ch; }
.cta-band .btn-primary { background: #fff; color: var(--blue); }
.cta-band .btn-primary:hover { background: #eef4ff; color: var(--blue); }
.cta-band .btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.55); }
.cta-band .btn-ghost:hover { background: rgba(255,255,255,.12); color: #fff; }

/* ---------------- form ---------------- */
.form { max-width: 720px; margin: 8px 0 0; }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 5px; color: #24364a; }
.field input, .field select, .field textarea {
  width: 100%; padding: 11px 12px; border: 1px solid #c6d2e2; border-radius: 8px;
  font: inherit; font-size: 15.5px; color: var(--ink); background: #fff;
}
.field textarea { min-height: 130px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: 2px solid rgba(18, 85, 196, .35); outline-offset: 1px; border-color: var(--blue-2);
}
.field .hint { font-size: 13px; color: var(--ink-soft); margin-top: 4px; }
.hp { position: absolute; left: -9999px; }
.form-status { font-size: 15px; margin-top: 12px; }
.form-status.ok { color: var(--green); }
.form-status.err { color: #b42318; }
.form .btn { cursor: pointer; }

.contact-list { list-style: none; padding: 0; margin: 0; }
.contact-list li { padding: 11px 0; border-bottom: 1px solid var(--line); display: flex; gap: 12px; align-items: baseline; }
.contact-list li:last-child { border-bottom: 0; }
.contact-list .k { width: 110px; flex: 0 0 110px; font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-soft); font-weight: 600; }
.contact-list .v { font-size: 16px; }

/* ---------------- photo gallery (image slots) ---------------- */
.gallery { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px; margin-top: 12px; }
.gallery img {
  width: 100%; aspect-ratio: 4 / 3; object-fit: cover;
  border-radius: var(--radius); border: 1px solid var(--line); background: var(--bg-soft);
}
@media (max-width: 760px) { .gallery { grid-template-columns: repeat(2, 1fr); gap: 8px; } }

/* ---------------- video block ---------------- */
.site-video { width: 100%; max-width: 960px; border-radius: var(--radius); border: 1px solid var(--line); background: #000; display: block; margin: 10px 0 6px; }

/* ---------------- footer ---------------- */
.site-footer { background: #0d1b2a; color: #b8c4d4; margin-top: 56px; padding: 44px 0 26px; font-size: 15px; }
.site-footer a { color: #d7e3f7; text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.1fr; gap: 30px; }
.site-footer h3 { color: #fff; font-size: 14px; text-transform: uppercase; letter-spacing: .08em; margin: 0 0 12px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin: 8px 0; }
.footer-about p { margin: 0 0 10px; max-width: 38ch; line-height: 1.6; }
.footer-bottom { border-top: 1px solid #1e3049; margin-top: 30px; padding-top: 18px; display: flex; flex-wrap: wrap; gap: 10px 24px; font-size: 13.5px; color: #8b9bb0; }

/* ---------------- floating WhatsApp ---------------- */
.wa-float {
  position: fixed; right: 18px; bottom: 18px; z-index: 60;
  display: inline-flex; align-items: center; gap: 9px;
  background: #1faa59; color: #fff; text-decoration: none; font-weight: 600; font-size: 15px;
  padding: 12px 17px; border-radius: 999px; box-shadow: 0 6px 20px rgba(16, 32, 56, .22);
}
.wa-float:hover { background: #189b4f; color: #fff; }
.wa-float svg { width: 19px; height: 19px; display: block; }

/* ---------------- 404 ---------------- */
.nf { text-align: center; padding: 80px 0; }
.nf h1 { font-size: 40px; margin: 0 0 10px; color: var(--blue); }

/* ---------------- responsive ---------------- */
@media (max-width: 980px) {
  .strip { grid-template-columns: repeat(2, 1fr); }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
}

@media (max-width: 760px) {
  body { font-size: 16.5px; }
  .nav-toggle { display: inline-flex; }
  .nav {
    position: absolute; left: 0; right: 0; top: 66px; background: #fff;
    border-bottom: 1px solid var(--line); flex-direction: column; align-items: stretch;
    padding: 10px 16px 16px; gap: 2px; display: none; box-shadow: var(--shadow);
  }
  .nav.open { display: flex; }
  .nav a { padding: 12px 10px; font-size: 16px; }
  .header-cta { display: none; }
  .hero { padding: 36px 0 30px; }
  .hero .lede { font-size: 17px; }
  .section { padding: 32px 0; }
  .cards { grid-template-columns: 1fr; }
  .strip { grid-template-columns: 1fr; }
  .cta-band { padding: 24px 20px; }
  .form .row { grid-template-columns: 1fr; gap: 0; }
  .facts th { width: 40%; }
  .wa-float span { display: none; }
  .wa-float { padding: 13px; border-radius: 50%; }
  .footer-grid { grid-template-columns: 1fr; }
}

@media print {
  .site-header, .wa-float, .cta-band, .site-footer { display: none; }
}