:root {
  --blue: #2456a4;
  --blue-600: #1d4787;
  --blue-50: #eef3fb;
  --navy: #0c1b33;
  --ink: #15233b;
  --muted: #5b6b82;
  --line: #e2e8f1;
  --bg: #ffffff;
  --bg-alt: #f5f8fc;
  --accent: #f2a93b;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(12, 27, 51, .08);
  --container: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--blue); text-decoration: none; }
h1, h2, h3 { font-family: "Plus Jakarta Sans", "Inter", sans-serif; line-height: 1.2; margin: 0 0 .6em; color: var(--navy); }
h1 { font-size: clamp(2.1rem, 4.6vw, 3.4rem); letter-spacing: -.02em; font-weight: 800; }
h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); letter-spacing: -.015em; font-weight: 800; }
h3 { font-size: 1.18rem; font-weight: 700; }
p { margin: 0 0 1em; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 20px; }

.eyebrow {
  display: inline-block;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: .9em;
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  background: var(--blue); color: #fff; font-weight: 600;
  padding: .7em 1.2em; border-radius: 10px; border: 2px solid var(--blue);
  transition: background .2s, transform .2s, box-shadow .2s;
  cursor: pointer; font: inherit; font-weight: 600;
}
.btn:hover { background: var(--blue-600); border-color: var(--blue-600); transform: translateY(-1px); box-shadow: 0 8px 20px rgba(36, 86, 164, .25); }
.btn-sm { padding: .5em 1em; font-size: .92rem; }
.btn-lg { padding: .9em 1.6em; font-size: 1.02rem; }
.btn-ghost { background: transparent; color: var(--blue); }
.btn-ghost:hover { background: var(--blue-50); color: var(--blue); box-shadow: none; }
.btn-block { width: 100%; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s, box-shadow .2s;
}
.site-header.scrolled { border-color: var(--line); box-shadow: 0 2px 12px rgba(12, 27, 51, .05); }
.nav-wrap { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand img { height: 31px; width: auto; }
.site-nav { display: flex; align-items: center; gap: 28px; }
.site-nav a { color: var(--ink); font-weight: 500; font-size: .95rem; }
.site-nav a:not(.btn):hover { color: var(--blue); }
.site-nav .btn { color: #fff; }
.nav-toggle { display: none; background: none; border: 0; width: 44px; height: 44px; padding: 10px; cursor: pointer; }
.nav-toggle span { display: block; height: 2px; background: var(--navy); margin: 5px 0; border-radius: 2px; transition: transform .25s, opacity .25s; }
.nav-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Hero */
.hero {
  position: relative; overflow: hidden;
  padding: 72px 0 88px;
  background:
    radial-gradient(900px 500px at 85% 10%, rgba(36, 86, 164, .12), transparent 60%),
    linear-gradient(180deg, #f7faff 0%, #fff 100%);
}
.hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.lead { font-size: 1.12rem; color: var(--muted); max-width: 560px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 26px; }
.hero-points { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 10px 22px; color: var(--muted); font-size: .93rem; }
.hero-points li { position: relative; padding-left: 22px; }
.hero-points li::before {
  content: ""; position: absolute; left: 0; top: .45em; width: 14px; height: 14px; 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='4'%3E%3Cpath d='m5 12 5 5 9-9'/%3E%3C/svg%3E") center/9px no-repeat;
}

.hero-media { position: relative; height: 500px; }
.hm { position: absolute; margin: 0; border-radius: 18px; overflow: hidden; box-shadow: var(--shadow); background: var(--blue-50); }
.hm img { width: 100%; height: 100%; object-fit: cover; }
.hm-1 { left: 0; top: 0; width: 56%; height: 72%; }
.hm-2 { right: 0; top: 12%; width: 50%; height: 40%; }
.hm-3 { right: 6%; bottom: 0; width: 40%; height: 44%; }
.hm-badge {
  position: absolute; left: 8%; bottom: 6%;
  background: var(--navy); color: #fff; padding: 16px 20px; border-radius: 14px;
  box-shadow: var(--shadow); display: flex; flex-direction: column; line-height: 1.35;
}
.hm-badge strong { font-family: "Plus Jakarta Sans", sans-serif; font-size: 1.1rem; }
.hm-badge span { font-size: .85rem; color: #b9c7de; }

/* Strip */
.strip { background: var(--navy); color: #fff; }
.strip-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.strip-grid > div { padding: 26px 20px; border-left: 1px solid rgba(255, 255, 255, .1); display: flex; flex-direction: column; }
.strip-grid > div:first-child { border-left: 0; }
.strip strong { font-family: "Plus Jakarta Sans", sans-serif; font-size: 1.15rem; }
.strip span { color: #a9b8d2; font-size: .9rem; }

/* Sections */
.section { padding: 96px 0; }
.section-alt { background: var(--bg-alt); }
.section-dark { background: linear-gradient(160deg, var(--navy) 0%, #13305c 100%); color: #d6e0f0; }
.section-head { max-width: 720px; margin: 0 0 48px; }
.section-head p:last-child { color: var(--muted); font-size: 1.05rem; }
.section-head.light h2 { color: #fff; }
.section-head.light .eyebrow { color: var(--accent); }

/* Cards */
.cards { display: grid; gap: 22px; }
.cards-3 { grid-template-columns: repeat(3, 1fr); }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; transition: transform .2s, box-shadow .2s, border-color .2s;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: transparent; }
.card p { color: var(--muted); margin: 0; }
.icon { width: 48px; height: 48px; border-radius: 12px; background: var(--blue-50); display: grid; place-items: center; margin-bottom: 18px; }
.icon svg { width: 24px; height: 24px; fill: none; stroke: var(--blue); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* Categories */
.cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.cat {
  background: #fff; border-radius: var(--radius); padding: 28px 24px;
  border-top: 4px solid var(--blue); box-shadow: 0 1px 0 var(--line);
}
.cat-num { font-family: "Plus Jakarta Sans", sans-serif; font-weight: 800; color: var(--blue); opacity: .35; font-size: 1.6rem; display: block; margin-bottom: 8px; }
.cat ul { list-style: none; padding: 0; margin: 0; color: var(--muted); font-size: .95rem; }
.cat li { padding: 7px 0; border-top: 1px dashed var(--line); }
.cat li:first-child { border-top: 0; }

/* Features */
.feature { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; margin-bottom: 88px; }
.feature:last-child { margin-bottom: 0; }
.feature.reverse .feature-media { order: 2; }
.feature-media { display: grid; gap: 14px; }
.feature-media img { width: 100%; height: 100%; object-fit: cover; border-radius: var(--radius); }
.feature-media.two { grid-template-columns: 1fr 1fr; height: 420px; }
.feature-media.two img:last-child { margin-top: 48px; height: calc(100% - 48px); }
.feature-media.three { grid-template-columns: 1fr 1fr; grid-template-rows: 200px 240px; }
.feature-media.three .wide { grid-column: 1 / -1; }
.feature-media.pair { grid-template-columns: 1.2fr 1fr; height: 360px; }
.feature-media.pair img:last-child { margin-top: 40px; height: calc(100% - 40px); }
.feature-copy p { color: var(--muted); }
.checks { list-style: none; padding: 0; margin: 0 0 22px; }
.checks li { position: relative; padding: 6px 0 6px 30px; }
.checks li::before {
  content: ""; position: absolute; left: 0; top: 10px; width: 18px; height: 18px; border-radius: 50%;
  background: var(--blue-50) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232456a4' stroke-width='3.5'%3E%3Cpath d='m5 12 5 5 9-9'/%3E%3C/svg%3E") center/11px no-repeat;
}
.link-arrow { font-weight: 600; display: inline-flex; align-items: center; gap: 6px; }
.link-arrow::after { content: "→"; transition: transform .2s; }
.link-arrow:hover::after { transform: translateX(4px); }

/* Steps */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; counter-reset: s; }
.steps li { background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .1); border-radius: var(--radius); padding: 28px 24px; }
.steps h3 { color: #fff; }
.steps p { margin: 0; color: #b9c7de; font-size: .96rem; }
.step-n {
  display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%;
  background: var(--accent); color: var(--navy); font-weight: 800; margin-bottom: 16px;
  font-family: "Plus Jakarta Sans", sans-serif;
}

/* About */
.about-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 64px; align-items: start; }
.about-grid > div p { color: var(--muted); font-size: 1.04rem; }
.why { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.why li { background: var(--bg-alt); border-radius: var(--radius); padding: 20px 22px; border-left: 4px solid var(--blue); display: flex; flex-direction: column; }
.why strong { color: var(--navy); font-family: "Plus Jakarta Sans", sans-serif; }
.why span { color: var(--muted); font-size: .95rem; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: start; }
.contact-info > p { color: var(--muted); }
.contact-list { list-style: none; padding: 0; margin: 28px 0 0; }
.contact-list li { padding: 14px 0; border-top: 1px solid var(--line); display: flex; flex-direction: column; }
.contact-list span { font-size: .78rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); font-weight: 600; }
.contact-form { background: #fff; border-radius: 18px; padding: 32px; box-shadow: var(--shadow); display: grid; gap: 16px; }
.contact-form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form label { display: flex; flex-direction: column; gap: 6px; font-size: .88rem; font-weight: 600; color: var(--navy); }
.contact-form input, .contact-form select, .contact-form textarea {
  font: inherit; font-weight: 400; font-size: 1rem; color: var(--ink);
  padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; background: #fbfcfe;
  transition: border-color .2s, box-shadow .2s;
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus {
  outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(36, 86, 164, .15); background: #fff;
}
.contact-form .invalid { border-color: #d64545; }
.hp { position: absolute !important; left: -9999px; }
.form-status:empty { display: none; }
.form-status { padding: 12px 14px; border-radius: 10px; font-size: .95rem; }
.form-status.ok { background: #e8f6ee; color: #1d6b3e; }
.form-status.err { background: #fdecec; color: #a12a2a; }

/* Footer */
.site-footer { background: var(--navy); color: #a9b8d2; padding: 56px 0 24px; font-size: .94rem; }
.footer-grid { display: flex; justify-content: space-between; gap: 32px; flex-wrap: wrap; padding-bottom: 32px; border-bottom: 1px solid rgba(255, 255, 255, .1); }
.footer-grid img { height: 28px; width: auto; margin-bottom: 14px; }
.footer-grid p { max-width: 360px; margin: 0; }
.footer-grid nav { display: flex; gap: 24px; flex-wrap: wrap; align-items: flex-start; }
.footer-grid nav a { color: #d6e0f0; }
.footer-grid nav a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; padding-top: 20px; font-size: .85rem; }

/* Reveal animation */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* Responsive */
@media (max-width: 1024px) {
  .cards-3 { grid-template-columns: repeat(2, 1fr); }
  .cat-grid, .steps { grid-template-columns: repeat(2, 1fr); }
  .site-nav { gap: 20px; }
}
@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .site-nav {
    position: absolute; top: 72px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; border-bottom: 1px solid var(--line); box-shadow: 0 12px 24px rgba(12, 27, 51, .08);
    padding: 8px 20px 20px; display: none;
  }
  .nav-open .site-nav { display: flex; }
  .site-nav a { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .site-nav .btn { margin-top: 12px; border-bottom: 0; padding: 12px; }
  .hero { padding: 48px 0 64px; }
  .hero-grid, .feature, .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 36px; }
  .hero-media { height: 360px; }
  .feature.reverse .feature-media { order: 0; }
  .feature { margin-bottom: 64px; }
  .strip-grid { grid-template-columns: repeat(2, 1fr); }
  .strip-grid > div:nth-child(3) { border-left: 0; }
  .strip-grid > div { border-top: 1px solid rgba(255, 255, 255, .1); }
  .section { padding: 72px 0; }
}
@media (max-width: 560px) {
  .cards-3, .cat-grid, .steps { grid-template-columns: 1fr; }
  .contact-form .row { grid-template-columns: 1fr; }
  .contact-form { padding: 22px; }
  .hero-media { height: 300px; }
  .hm-badge { padding: 12px 14px; }
  .feature-media.two { height: 320px; }
  .feature-media.three { grid-template-rows: 160px 200px; }
  .feature-media.pair { height: 260px; }
  .brand img { height: 26px; }
}
