:root {
  --navy: #123a68;
  --navy-dark: #082e5d;
  --blue: #0ba1dd;
  --blue-light: #e9f5fc;
  --ice: #f4f9fc;
  --text: #103662;
  --muted: #536e8e;
  --line: #cbddea;
  --white: #fff;
  --radius: 11px;
  --container: 1110px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--text); font-family: Inter, Arial, sans-serif; line-height: 1.55; background: var(--white); }
a { color: inherit; }
.container { width: min(var(--container), calc(100% - 44px)); margin-inline: auto; }
.skip-link { position: fixed; top: -60px; left: 12px; z-index: 100; padding: 10px 16px; background: #fff; color: var(--navy); }
.skip-link:focus { top: 12px; }

.site-header { position: sticky; top: 0; z-index: 20; color: #fff; background: var(--navy-dark); border-top: 8px solid var(--blue); }
.nav-wrap { min-height: 80px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; gap: 13px; align-items: center; text-decoration: none; letter-spacing: .06em; }
.brand-mark { display: grid; place-items: center; width: 35px; height: 35px; border: 2px solid var(--blue); border-radius: 50%; color: var(--blue); font-size: 20px; }
.brand strong, .brand small { display: block; }
.brand strong { font-size: 15px; }
.brand small { color: #8bdcff; font-size: 8px; margin-top: 2px; }
.main-nav { display: flex; gap: 30px; }
.main-nav a { text-decoration: none; font-size: 13px; }
.main-nav a:hover, .main-nav a:focus-visible { color: #67d2ff; }
.menu-toggle { display: none; width: 42px; height: 42px; border: 1px solid #4c7197; background: transparent; border-radius: 7px; }
.menu-toggle span { display: block; width: 21px; height: 2px; margin: 5px auto; background: #fff; }

.hero { padding: 80px 0 88px; color: #fff; background: linear-gradient(135deg, var(--navy-dark), #174a7d); }
.hero-grid { display: grid; grid-template-columns: 1.1fr .85fr; gap: 90px; align-items: center; }
.eyebrow { margin: 0 0 15px; color: var(--blue); font-size: 11px; font-weight: 800; letter-spacing: .2em; }
.hero .eyebrow { color: #58c9fa; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 570px; margin-bottom: 22px; font-size: clamp(48px, 5.2vw, 72px); line-height: 1; letter-spacing: -.045em; }
h2 { margin-bottom: 16px; font-size: clamp(27px, 3vw, 36px); line-height: 1.16; letter-spacing: -.035em; }
h3 { line-height: 1.25; }
.hero-lead { max-width: 620px; margin-bottom: 34px; font-size: 18px; }
.actions { display: flex; flex-wrap: wrap; gap: 13px; }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; padding: 0 21px; border: 1px solid var(--blue); border-radius: 5px; font-size: 13px; font-weight: 700; text-decoration: none; transition: .2s ease; }
.button-primary { background: var(--blue); }
.button-primary:hover { background: #087eaf; border-color: #087eaf; }
.button-outline { border-color: #6d91b4; }
.button-outline:hover { background: rgba(255,255,255,.1); }
.focus-card { padding: 33px 31px 27px; color: var(--text); background: #fff; border-radius: 15px; }
.focus-card h2 { font-size: 24px; }
.focus-card > p:not(.eyebrow), .check-list { color: var(--muted); font-size: 14px; }
.check-list { display: grid; gap: 11px; padding: 0; margin: 19px 0 0; list-style: none; }
.check-list li::before { content: "✓"; margin-right: 12px; color: var(--blue); font-weight: 800; }

.section { padding: 78px 0; }
.section-lead { max-width: 700px; color: var(--muted); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; }
.about blockquote { margin: 12px 0 0; padding-left: 23px; border-left: 3px solid var(--blue); font-size: 25px; font-weight: 700; line-height: 1.25; }
.about-copy { color: var(--muted); }
.principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 13px; margin-top: 37px; }
.principles div { padding: 17px; background: var(--blue-light); border-radius: 10px; }
.principles strong, .principles span { display: block; }
.principles strong { color: var(--blue); font-size: 23px; }
.principles span { color: var(--navy-dark); font-size: 13px; font-weight: 700; }

.services { background: var(--ice); }
.cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 17px; margin-top: 38px; }
.service-card { min-height: 180px; padding: 24px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.service-card span { color: var(--blue); font-size: 11px; font-weight: 700; }
.service-card h3 { margin: 14px 0 11px; font-size: 18px; }
.service-card p { color: var(--muted); font-size: 13px; }

.plans-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 17px; margin-top: 40px; align-items: stretch; }
.plan-card { padding: 28px 27px; border: 1px solid var(--line); border-radius: var(--radius); }
.plan-card h3 { font-size: 24px; }
.plan-card > p:not(.eyebrow), .plan-card li { color: var(--muted); font-size: 13px; }
.plan-card ul { display: grid; gap: 9px; margin: 40px 0 0; padding: 26px 0 0 18px; border-top: 1px solid var(--line); }
.plan-card.featured { transform: translateY(-8px); color: #fff; background: var(--navy); border-color: var(--navy); box-shadow: 0 16px 33px rgba(14, 52, 91, .13); }
.plan-card.featured > p:not(.eyebrow), .plan-card.featured li { color: #fff; }
.plan-card.featured ul { border-color: #477198; }
.sectors { background: var(--blue-light); }
.sector-list { display: flex; flex-wrap: wrap; gap: 11px; margin-top: 38px; }
.sector-list span { padding: 12px 18px; background: #fff; border: 1px solid var(--line); border-radius: 100px; font-size: 13px; font-weight: 600; }

.method-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 11px; margin: 37px 0 0; padding: 0; list-style: none; }
.method-grid li { padding-top: 18px; border-top: 3px solid var(--blue); }
.method-grid strong, .method-grid span { display: block; font-size: 12px; }
.method-grid span { margin-top: 12px; color: var(--muted); line-height: 2; }

.contact { color: #fff; background: var(--navy); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; align-items: start; }
.contact h2 { font-size: 34px; }
.contact-card { padding: 27px 25px; color: var(--text); background: #fff; border-radius: var(--radius); }
.contact-card h3 { margin-bottom: 13px; font-size: 20px; }
.contact-card dl { margin: 0; }
.contact-card dl div { padding: 12px 0; border-top: 1px solid var(--line); }
.contact-card dt { margin-bottom: 2px; font-size: 10px; font-weight: 800; letter-spacing: .17em; text-transform: uppercase; }
.contact-card dd { margin: 0; color: var(--muted); font-size: 13px; }
.contact-card a { text-decoration: none; }
.contact-card a:hover { color: var(--blue); }
.site-footer { padding: 20px 0; color: #c8d9e9; background: #082748; font-size: 12px; }
.site-footer .container { display: flex; justify-content: space-between; }
.site-footer a { text-decoration: none; }

@media (max-width: 800px) {
  .container { width: min(100% - 34px, var(--container)); }
  .menu-toggle { display: block; }
  .main-nav { position: absolute; top: 80px; left: 0; right: 0; display: none; flex-direction: column; gap: 0; padding: 8px 17px 18px; background: var(--navy-dark); }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 13px; border-bottom: 1px solid #284e76; }
  .hero { padding: 60px 0; }
  .hero-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 45px; }
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .plans-grid { grid-template-columns: 1fr; }
  .plan-card.featured { transform: none; }
  .method-grid { grid-template-columns: repeat(2, 1fr); gap: 28px 15px; }
}

@media (max-width: 520px) {
  h1 { font-size: 47px; }
  .section { padding: 58px 0; }
  .cards-grid, .principles, .method-grid { grid-template-columns: 1fr; }
  .focus-card { padding: 27px 22px 22px; }
  .service-card { min-height: auto; }
  .button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }