:root {
  --navy: #0b376d;
  --navy-dark: #06264e;
  --blue: #1e9cd7;
  --blue-soft: #e7f5fb;
  --green: #8abf2c;
  --text: #1c2b39;
  --muted: #647386;
  --line: #dce6ef;
  --bg: #ffffff;
  --bg-soft: #f4f7fa;
  --shadow: 0 12px 30px rgba(6, 38, 78, 0.08);
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
.container { width: min(var(--container), calc(100% - 40px)); margin: 0 auto; }
.section { padding: 88px 0; }
.section-muted { background: var(--bg-soft); border-block: 1px solid var(--line); }
.section-heading { max-width: 760px; margin-bottom: 34px; }
.section-heading.compact { max-width: 650px; }
.eyebrow { margin: 0 0 10px; color: var(--blue); font-size: .82rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { color: var(--navy); line-height: 1.1; }
h1 { max-width: 800px; margin-bottom: 22px; font-size: clamp(2.4rem, 5vw, 4.7rem); letter-spacing: -.06em; }
h2 { margin-bottom: 16px; font-size: clamp(1.85rem, 3vw, 3rem); letter-spacing: -.045em; }
h3 { margin-bottom: 12px; font-size: 1.18rem; }
.lead, .hero-text, .section-heading p { color: var(--muted); font-size: 1.05rem; }

.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 22px; border: 2px solid var(--blue); border-radius: 8px; background: var(--blue); color: #fff; font-weight: 850; cursor: pointer; transition: transform 160ms ease, background 160ms ease, border-color 160ms ease; }
.btn:hover { transform: translateY(-1px); background: var(--navy); border-color: var(--navy); }
.btn-outline { background: #fff; color: var(--navy); border-color: var(--line); }
.btn-outline:hover { color: #fff; border-color: var(--navy); }
.btn-small { min-height: 36px; padding-inline: 14px; font-size: .9rem; }

.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.97); border-bottom: 1px solid var(--line); backdrop-filter: blur(10px); }
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: 80px; gap: 20px; }
.brand { display: inline-flex; align-items: center; flex: 0 0 auto; }
.brand img { width: 162px; }
.site-nav { display: flex; align-items: center; gap: 16px; color: var(--navy); font-size: .91rem; font-weight: 750; line-height: 1.2; }
.site-nav a:not(.btn):hover, .site-nav a.active { color: var(--blue); }
.nav-toggle { display: none; width: 42px; height: 38px; border: 1px solid var(--line); background: #fff; padding: 8px; }
.nav-toggle span { display: block; height: 2px; margin: 5px 0; background: var(--navy); }

.hero { position: relative; overflow: hidden; background: linear-gradient(90deg, #fff 0%, #fff 48%, #f1f8fc 48%, #f1f8fc 100%); }
.hero::after, .page-hero::after { content: ""; position: absolute; right: 0; bottom: 0; width: 42%; height: 8px; background: linear-gradient(90deg, var(--blue), var(--green)); }
.hero-grid { display: grid; grid-template-columns: minmax(0,1.25fr) minmax(320px,.75fr); gap: 52px; align-items: center; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 30px 0 18px; }
.legal-inline { max-width: 640px; margin: 0; color: var(--muted); font-size: .9rem; }
.hero-card { border: 1px solid var(--line); border-top: 5px solid var(--blue); background: #fff; padding: 30px; box-shadow: var(--shadow); }
.hero-card-header { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; color: var(--navy); font-size: 1.1rem; }
.status-dot { width: 12px; height: 12px; background: var(--green); border-radius: 50%; }
.check-list { display: grid; gap: 12px; margin: 0 0 24px; padding: 0; list-style: none; }
.check-list li { position: relative; padding-left: 28px; color: var(--text); font-weight: 650; }
.check-list li::before { content: ""; position: absolute; left: 0; top: 8px; width: 12px; height: 6px; border-left: 3px solid var(--green); border-bottom: 3px solid var(--green); transform: rotate(-45deg); }
.hero-note { padding: 18px; border-left: 4px solid var(--green); background: var(--blue-soft); }
.hero-note strong, .hero-note span { display: block; }
.hero-note span { margin-top: 4px; color: var(--muted); }

.page-hero { position: relative; background: linear-gradient(90deg, #fff 0%, #fff 62%, #f1f8fc 62%, #f1f8fc 100%); border-bottom: 1px solid var(--line); }
.page-hero .hero-text { max-width: 760px; }

.usp-strip { border-block: 1px solid var(--line); background: var(--navy); color: #fff; }
.usp-grid { display: grid; grid-template-columns: repeat(4,1fr); }
.usp-grid div { min-height: 112px; padding: 24px; border-right: 1px solid rgba(255,255,255,.14); }
.usp-grid div:last-child { border-right: 0; }
.usp-grid strong, .usp-grid span { display: block; }
.usp-grid span { margin-top: 6px; color: rgba(255,255,255,.78); font-size: .92rem; }

.product-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.product-grid-large { align-items: stretch; }
.product-card, .step-card, .choice-grid article, .info-panel, .contact-form, .faq-item, .spec-list > div, .cta-box { border: 1px solid var(--line); background: #fff; }
.product-card { position: relative; display: flex; flex-direction: column; min-height: 100%; padding: 28px; border-top: 5px solid var(--blue); }
.product-card.featured { border-top-color: var(--green); box-shadow: var(--shadow); }
.product-topline { margin-bottom: 12px; color: var(--blue); font-weight: 900; text-transform: uppercase; font-size: .78rem; letter-spacing: .1em; }
.product-meta { color: var(--navy); font-weight: 800; }
.product-card ul { display: grid; gap: 8px; margin: 4px 0 24px; padding-left: 18px; color: var(--muted); }
.btn-card { width: 100%; margin-top: auto; }
.requirement { margin: 16px 0 0; color: var(--muted); font-size: .84rem; }

.steps-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 0; border: 1px solid var(--line); background: #fff; }
.steps-grid-detail { grid-template-columns: repeat(2,1fr); gap: 18px; border: 0; background: transparent; }
.step-card { border: 0; border-right: 1px solid var(--line); padding: 28px; }
.steps-grid-detail .step-card { border: 1px solid var(--line); }
.step-card:last-child { border-right: 0; }
.step-card span { display: inline-flex; align-items: center; justify-content: center; width: 42px; height: 42px; margin-bottom: 18px; background: var(--navy); color: #fff; font-weight: 900; }
.step-card p, .choice-grid p, .info-panel p, .product-card p { color: var(--muted); }

.split-grid { display: grid; grid-template-columns: minmax(0,1fr) 420px; gap: 44px; align-items: start; }
.info-panel { padding: 28px; border-left: 5px solid var(--green); }
.choice-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.choice-grid article { padding: 26px; border-top: 4px solid var(--blue); }
.spec-list { display: grid; gap: 12px; }
.spec-list > div { padding: 20px; border-left: 4px solid var(--blue); }
.spec-list strong, .spec-list span { display: block; }
.spec-list span { color: var(--muted); margin-top: 4px; }
.center-action { margin-top: 28px; text-align: center; }

.faq-wrap { max-width: 900px; }
.faq-list { display: grid; gap: 12px; }
.faq-question { width: 100%; border: 0; background: transparent; color: var(--navy); padding: 20px 54px 20px 22px; text-align: left; font-weight: 850; cursor: pointer; position: relative; }
.faq-question::after { content: "+"; position: absolute; right: 22px; top: 50%; transform: translateY(-50%); color: var(--blue); font-size: 1.4rem; font-weight: 900; }
.faq-item.active .faq-question::after { content: "−"; }
.faq-answer { display: none; padding: 0 22px 20px; color: var(--muted); }
.faq-item.active .faq-answer { display: block; }
.faq-answer p { margin-bottom: 0; }

.contact-section { background: linear-gradient(90deg, var(--navy) 0%, var(--navy) 48%, #fff 48%, #fff 100%); }
.contact-page-section { padding-top: 0; }
.contact-grid { display: grid; grid-template-columns: minmax(0,.9fr) minmax(360px,1.1fr); gap: 44px; align-items: start; }
.contact-grid > div:first-child, .contact-grid > div:first-child h2 { color: #fff; }
.contact-grid > div:first-child .lead { color: rgba(255,255,255,.78); }
.contact-actions { display: grid; gap: 10px; margin-top: 26px; }
.contact-actions a { padding: 14px 16px; border: 1px solid rgba(255,255,255,.22); color: #fff; font-weight: 800; }
.contact-actions a:hover { background: rgba(255,255,255,.08); }
.contact-form { display: grid; grid-template-columns: repeat(2,1fr); gap: 16px; padding: 28px; box-shadow: var(--shadow); }
.contact-form label { display: grid; gap: 7px; color: var(--navy); font-size: .9rem; font-weight: 800; }
.contact-form .full { grid-column: 1 / -1; }
input, textarea, select { width: 100%; border: 1px solid var(--line); background: #fff; color: var(--text); padding: 13px 14px; outline: none; }
input:focus, textarea:focus, select:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(30,156,215,.14); }
.contact-form .btn, .form-message { grid-column: 1 / -1; }
.form-message { min-height: 22px; margin: -4px 0 0; color: var(--muted); font-size: .92rem; }

.cta-section { padding-top: 0; }
.cta-box { display: flex; justify-content: space-between; align-items: center; gap: 30px; padding: 32px; border-left: 6px solid var(--green); }
.cta-box p { color: var(--muted); margin-bottom: 0; }
.cta-box h2 { margin-bottom: 8px; }

.site-footer { background: var(--navy-dark); color: rgba(255,255,255,.78); padding: 46px 0 22px; }
.footer-grid { display: grid; grid-template-columns: 1fr auto; gap: 34px; align-items: start; }
.footer-logo { width: 190px; margin-bottom: 16px; background: #fff; padding: 8px; }
.site-footer nav { display: grid; gap: 9px; min-width: 180px; }
.site-footer a { color: #fff; font-weight: 700; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 34px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); font-size: .86rem; }

@media (max-width: 980px) {
  .section { padding: 68px 0; }
  .header-inner { min-height: 76px; }
  .brand img { width: 158px; }
  .nav-toggle { display: block; }
  .site-nav { position: absolute; inset: 76px 0 auto 0; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 10px 20px 18px; background: #fff; border-bottom: 1px solid var(--line); }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .site-nav .btn { margin-top: 10px; border-bottom: 2px solid var(--blue); }
  .hero, .page-hero { background: #fff; }
  .hero-grid, .split-grid, .contact-grid { grid-template-columns: 1fr; }
  .usp-grid, .product-grid, .choice-grid { grid-template-columns: repeat(2,1fr); }
  .steps-grid { grid-template-columns: repeat(2,1fr); }
  .step-card:nth-child(2) { border-right: 0; }
  .step-card:nth-child(1), .step-card:nth-child(2) { border-bottom: 1px solid var(--line); }
  .steps-grid-detail .step-card { border: 1px solid var(--line); }
  .contact-section { background: var(--navy); }
  .cta-box { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 680px) {
  .container { width: min(100% - 28px, var(--container)); }
  .header-inner { min-height: 70px; }
  .site-nav { inset: 70px 0 auto 0; }
  .brand img { width: 150px; }
  .hero-actions, .footer-bottom { flex-direction: column; }
  .btn, .btn-outline { width: 100%; }
  .usp-grid, .product-grid, .choice-grid, .steps-grid, .steps-grid-detail, .contact-form, .footer-grid { grid-template-columns: 1fr; }
  .usp-grid div, .step-card { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.14); }
  .steps-grid .step-card { border-bottom: 1px solid var(--line); }
  .steps-grid-detail .step-card { border: 1px solid var(--line); }
  .step-card:last-child, .usp-grid div:last-child { border-bottom: 0; }
}