/* ===== Global ===== */
:root {
  --navy: #0e2a47;
  --navy-2: #123a63;
  --blue: #1d6fd4;
  --blue-light: #eaf3fd;
  --orange: #f59e0b;
  --text: #1f2937;
  --muted: #6b7280;
  --line: #e5e7eb;
  --bg: #ffffff;
  --bg-soft: #f6f8fb;
  --radius: 10px;
  --shadow: 0 2px 12px rgba(14, 42, 71, .08);
  --max: 1200px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "Segoe UI", "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

img { max-width: 100%; display: block; }
a { color: var(--blue); text-decoration: none; }
ul { list-style: none; }

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

h1, h2, h3, h4 { color: var(--navy); line-height: 1.25; }

.section { padding: 72px 0; }
.section.soft { background: var(--bg-soft); }

.section-head { text-align: center; max-width: 720px; margin: 0 auto 48px; }
.section-head .kicker {
  display: inline-block; color: var(--blue); font-weight: 700;
  text-transform: uppercase; letter-spacing: 2px; font-size: 13px; margin-bottom: 10px;
}
.section-head h2 { font-size: 32px; margin-bottom: 12px; }
.section-head p { color: var(--muted); font-size: 16px; }

/* ===== Buttons ===== */
.btn {
  display: inline-block; padding: 12px 28px; border-radius: 6px;
  font-weight: 600; font-size: 15px; transition: all .2s; border: none; cursor: pointer;
}
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--navy-2); }
.btn-outline { background: transparent; color: #fff; border: 2px solid #fff; }
.btn-outline:hover { background: rgba(255,255,255,.12); }
.btn-orange { background: var(--orange); color: #fff; }
.btn-orange:hover { background: #d97706; }

/* ===== Top bar ===== */
.topbar {
  background: var(--navy); color: #cbd5e1; font-size: 13px; padding: 8px 0;
}
.topbar .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 6px; }
.topbar a { color: #fff; margin-left: 16px; }

/* ===== Header / Nav ===== */
header.site {
  position: sticky; top: 0; background: #fff; z-index: 100;
  box-shadow: 0 1px 0 var(--line), 0 2px 10px rgba(14,42,71,.05);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; color: var(--navy); }
.logo .mark {
  width: 38px; height: 38px; border-radius: 8px; background: var(--blue);
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-weight: 900;
}
.logo small { display: block; font-size: 11px; font-weight: 500; color: var(--muted); letter-spacing: 1px; }

nav.main ul { display: flex; gap: 6px; align-items: center; }
nav.main a {
  display: block; padding: 10px 16px; color: var(--text); font-weight: 600; font-size: 15px;
  border-radius: 6px;
}
nav.main a:hover, nav.main a.active { color: var(--blue); background: var(--blue-light); }
nav.main .cta { margin-left: 10px; }

.menu-toggle { display: none; background: none; border: none; font-size: 26px; color: var(--navy); cursor: pointer; }

/* ===== Hero ===== */
.hero {
  background: linear-gradient(115deg, var(--navy) 0%, var(--navy-2) 55%, #1c5aa8 100%);
  color: #fff; padding: 96px 0 110px; position: relative; overflow: hidden;
}
.hero::after {
  content: ""; position: absolute; right: -120px; top: -120px;
  width: 420px; height: 420px; border-radius: 50%;
  background: rgba(255,255,255,.06);
}
.hero .container { position: relative; z-index: 2; max-width: 860px; text-align: center; }
.hero h1 { color: #fff; font-size: 44px; margin-bottom: 18px; }
.hero p.lead { font-size: 18px; color: #d7e3f2; max-width: 680px; margin: 0 auto 30px; }
.hero .actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero .badges {
  display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: 34px;
}
.hero .badges span {
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.25);
  padding: 7px 16px; border-radius: 999px; font-size: 13.5px; color: #e8f0fa;
}

/* ===== Stats strip ===== */
.stats { background: #fff; margin-top: -46px; position: relative; z-index: 5; }
.stats .grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px;
  background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 26px 18px;
}
.stat { text-align: center; border-right: 1px solid var(--line); padding: 4px 8px; }
.stat:last-child { border-right: none; }
.stat b { display: block; font-size: 30px; color: var(--blue); }
.stat span { color: var(--muted); font-size: 14px; }

/* ===== Cards ===== */
.grid { display: grid; gap: 24px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; transition: transform .2s, box-shadow .2s; display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 10px 26px rgba(14,42,71,.12); }
.card .thumb {
  height: 190px; display: flex; align-items: center; justify-content: center;
  font-size: 64px;
}
.card .body { padding: 18px 20px 22px; flex: 1; display: flex; flex-direction: column; }
.card h3 { font-size: 18px; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 14.5px; flex: 1; }
.card .meta { margin-top: 14px; display: flex; flex-wrap: wrap; gap: 6px; }
.tag {
  background: var(--blue-light); color: var(--blue); font-size: 12px; font-weight: 600;
  padding: 4px 10px; border-radius: 999px;
}

/* Feature icon card */
.icon-card { text-align: center; padding: 30px 22px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.icon-card .ic {
  width: 62px; height: 62px; margin: 0 auto 16px; border-radius: 14px;
  background: var(--blue-light); display: flex; align-items: center; justify-content: center; font-size: 30px;
}
.icon-card h3 { font-size: 17px; margin-bottom: 8px; }
.icon-card p { color: var(--muted); font-size: 14px; }

/* ===== Split sections ===== */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.split .visual {
  border-radius: var(--radius); min-height: 340px;
  background: linear-gradient(135deg, #164a86, #1d6fd4);
  display: flex; align-items: center; justify-content: center; font-size: 96px; color: rgba(255,255,255,.85);
}
.check-list li { padding: 8px 0 8px 34px; position: relative; color: var(--text); }
.check-list li::before {
  content: "✓"; position: absolute; left: 0; top: 8px;
  width: 22px; height: 22px; border-radius: 50%; background: var(--blue-light);
  color: var(--blue); font-weight: 800; font-size: 13px; text-align: center; line-height: 22px;
}

/* ===== Process steps ===== */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; counter-reset: step; }
.step { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px 18px; position: relative; }
.step::before {
  counter-increment: step; content: "0" counter(step);
  display: inline-block; font-size: 26px; font-weight: 800; color: var(--blue);
  margin-bottom: 10px;
}
.step h3 { font-size: 16px; margin-bottom: 6px; }
.step p { font-size: 13.5px; color: var(--muted); }

/* ===== Testimonials ===== */
.quote-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.quote-card .stars { color: var(--orange); margin-bottom: 10px; letter-spacing: 2px; }
.quote-card p { font-size: 15px; color: var(--text); margin-bottom: 16px; }
.quote-card .who b { display: block; color: var(--navy); font-size: 14.5px; }
.quote-card .who span { color: var(--muted); font-size: 13px; }

/* ===== Page banner (inner pages) ===== */
.page-banner {
  background: linear-gradient(115deg, var(--navy), var(--navy-2));
  color: #fff; padding: 56px 0; text-align: center;
}
.page-banner h1 { color: #fff; font-size: 34px; margin-bottom: 8px; }
.page-banner p { color: #c9d8ea; max-width: 640px; margin: 0 auto; }

/* ===== Contact ===== */
.contact-wrap { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; }
.form-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-weight: 600; font-size: 14px; margin-bottom: 6px; color: var(--navy); }
.field input, .field select, .field textarea {
  width: 100%; padding: 11px 14px; border: 1px solid var(--line); border-radius: 6px;
  font-size: 15px; font-family: inherit; color: var(--text); background: #fff;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(29,111,212,.12);
}
.form-note { font-size: 13px; color: var(--muted); margin-top: 10px; }
.info-item { display: flex; gap: 14px; margin-bottom: 20px; align-items: flex-start; }
.info-item .ic {
  width: 44px; height: 44px; border-radius: 10px; background: var(--blue-light);
  display: flex; align-items: center; justify-content: center; font-size: 20px; flex-shrink: 0;
}
.info-item b { display: block; color: var(--navy); font-size: 14.5px; }
.info-item span { color: var(--muted); font-size: 14px; }

/* ===== CTA band ===== */
.cta-band { background: var(--navy); color: #fff; padding: 56px 0; text-align: center; }
.cta-band h2 { color: #fff; font-size: 28px; margin-bottom: 10px; }
.cta-band p { color: #c9d8ea; margin-bottom: 24px; }

/* ===== Footer ===== */
footer.site { background: #0a1f36; color: #9fb1c6; padding: 56px 0 0; font-size: 14px; }
footer.site .cols { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 36px; padding-bottom: 36px; }
footer.site h4 { color: #fff; font-size: 15px; margin-bottom: 14px; }
footer.site a { color: #9fb1c6; display: block; padding: 4px 0; }
footer.site a:hover { color: #fff; }
footer.site .logo { color: #fff; }
footer.site .logo small { color: #7c92ab; }
.copy { border-top: 1px solid rgba(255,255,255,.1); padding: 18px 0; text-align: center; font-size: 13px; color: #6e8299; }

/* ===== Floating WhatsApp ===== */
.float-wa {
  position: fixed; right: 22px; bottom: 22px; z-index: 200;
  width: 56px; height: 56px; border-radius: 50%; background: #25d366;
  display: flex; align-items: center; justify-content: center; font-size: 28px;
  box-shadow: 0 6px 18px rgba(0,0,0,.25); color: #fff;
}

/* ===== Responsive ===== */
@media (max-width: 960px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; }
  .contact-wrap { grid-template-columns: 1fr; }
  footer.site .cols { grid-template-columns: 1fr 1fr; }
  .stats .grid { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: none; }
}
@media (max-width: 640px) {
  .menu-toggle { display: block; }
  nav.main { position: absolute; top: 72px; left: 0; right: 0; background: #fff; display: none; box-shadow: var(--shadow); }
  nav.main.open { display: block; }
  nav.main ul { flex-direction: column; align-items: stretch; padding: 10px; }
  nav.main .cta { margin: 8px 0 4px; text-align: center; }
  .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .hero h1 { font-size: 32px; }
  .form-row { grid-template-columns: 1fr; }
  footer.site .cols { grid-template-columns: 1fr; }
}