:root {
  --ink: #0f2233;
  --ink-soft: #3d5163;
  --muted: #6b7c8c;
  --navy: #0f2a44;
  --teal: #0f9488;
  --teal-dark: #0b746b;
  --teal-tint: #e8f6f4;
  --bg: #ffffff;
  --bg-soft: #f5f8fa;
  --line: #e2e8ee;
  --radius: 14px;
  --max: 1120px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--teal-dark); }
a:hover { color: var(--navy); }

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

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(255,255,255,.94);
  backdrop-filter: saturate(160%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--navy); }
.brand-mark { width: 36px; height: 36px; flex: none; }
.brand-name { font-weight: 800; font-size: 17px; letter-spacing: -.01em; line-height: 1.1; }
.brand-name small { display: block; font-weight: 600; font-size: 11px; letter-spacing: .14em; color: var(--muted); text-transform: uppercase; }
.nav { display: flex; gap: 28px; }
.nav a { text-decoration: none; color: var(--ink-soft); font-weight: 600; font-size: 15px; }
.nav a:hover { color: var(--teal-dark); }
.nav-cta { background: var(--navy); color: #fff !important; padding: 9px 18px; border-radius: 999px; }
.nav-cta:hover { background: var(--teal-dark); }
.menu-btn { display: none; background: none; border: 1px solid var(--line); border-radius: 10px; padding: 8px 12px; font: inherit; font-weight: 600; color: var(--navy); cursor: pointer; }

/* ---------- Hero ---------- */
.hero { background: linear-gradient(180deg, var(--bg-soft) 0%, #fff 100%); padding: 96px 0 88px; }
.hero .wrap { display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center; }
.eyebrow { display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--teal-dark); background: var(--teal-tint); padding: 6px 12px; border-radius: 999px; margin-bottom: 20px; }
.hero h1 { font-size: clamp(34px, 5vw, 52px); line-height: 1.08; letter-spacing: -.025em; color: var(--navy); font-weight: 800; margin-bottom: 20px; }
.hero p.lead { font-size: 19px; color: var(--ink-soft); max-width: 560px; margin-bottom: 32px; }
.btns { display: flex; flex-wrap: wrap; gap: 12px; }
.btn { display: inline-block; text-decoration: none; font-weight: 700; padding: 14px 24px; border-radius: 999px; font-size: 15px; border: 2px solid transparent; cursor: pointer; font-family: inherit; }
.btn-primary { background: var(--teal); color: #fff; }
.btn-primary:hover { background: var(--teal-dark); color: #fff; }
.btn-ghost { border-color: var(--line); color: var(--navy); background: #fff; }
.btn-ghost:hover { border-color: var(--navy); color: var(--navy); }
.hero-card { background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 28px; box-shadow: 0 24px 60px -30px rgba(15,42,68,.35); }
.hero-card h3 { font-size: 14px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-bottom: 18px; }
.fact { display: flex; justify-content: space-between; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
.fact:last-child { border-bottom: 0; }
.fact span:first-child { color: var(--muted); }
.fact span:last-child { font-weight: 600; text-align: right; color: var(--navy); }

/* ---------- Sections ---------- */
section { padding: 88px 0; }
section.alt { background: var(--bg-soft); }
.section-head { max-width: 680px; margin-bottom: 48px; }
.section-head h2 { font-size: clamp(28px, 3.6vw, 38px); letter-spacing: -.02em; line-height: 1.15; color: var(--navy); margin-bottom: 14px; }
.section-head p { color: var(--ink-soft); font-size: 18px; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.card .icon { width: 48px; height: 48px; border-radius: 12px; background: var(--teal-tint); display: grid; place-items: center; margin-bottom: 18px; }
.card .icon svg { width: 24px; height: 24px; stroke: var(--teal-dark); }
.card h3 { font-size: 19px; color: var(--navy); margin-bottom: 8px; }
.card p { color: var(--ink-soft); font-size: 15.5px; }

.steps { counter-reset: step; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.step { position: relative; padding: 26px 22px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.step::before { counter-increment: step; content: counter(step); display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--navy); color: #fff; font-weight: 800; font-size: 15px; margin-bottom: 14px; }
.step h3 { font-size: 17px; color: var(--navy); margin-bottom: 6px; }
.step p { font-size: 15px; color: var(--ink-soft); }

.about-text p { color: var(--ink-soft); font-size: 17px; margin-bottom: 16px; }
.values { list-style: none; display: grid; gap: 14px; }
.values li { display: flex; gap: 14px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; }
.values li strong { display: block; color: var(--navy); }
.values li span { color: var(--ink-soft); font-size: 15px; }
.check { flex: none; width: 24px; height: 24px; border-radius: 50%; background: var(--teal); display: grid; place-items: center; margin-top: 2px; }
.check svg { width: 14px; height: 14px; stroke: #fff; }

/* ---------- Contact ---------- */
.contact-list { list-style: none; display: grid; gap: 18px; }
.contact-list li { display: flex; gap: 16px; align-items: flex-start; }
.contact-list .icon { flex: none; width: 44px; height: 44px; border-radius: 12px; background: var(--teal-tint); display: grid; place-items: center; }
.contact-list .icon svg { width: 22px; height: 22px; stroke: var(--teal-dark); }
.contact-list small { display: block; color: var(--muted); font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; }
.contact-list a, .contact-list address { font-style: normal; font-weight: 600; color: var(--navy); text-decoration: none; word-break: break-word; }
form.contact-form { background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 28px; display: grid; gap: 16px; }
.field label { display: block; font-size: 14px; font-weight: 600; color: var(--navy); margin-bottom: 6px; }
.field input, .field textarea, .field select { width: 100%; font: inherit; font-size: 15px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; background: var(--bg-soft); color: var(--ink); }
.field input:focus, .field textarea:focus, .field select:focus { outline: 2px solid var(--teal); outline-offset: 1px; background: #fff; }
.field textarea { min-height: 130px; resize: vertical; }
.form-note { font-size: 13px; color: var(--muted); }

/* ---------- Legal pages ---------- */
.legal-hero { background: var(--bg-soft); padding: 64px 0 40px; border-bottom: 1px solid var(--line); }
.legal-hero h1 { font-size: clamp(30px, 4vw, 42px); color: var(--navy); letter-spacing: -.02em; line-height: 1.15; }
.legal-hero p { color: var(--muted); margin-top: 8px; }
.legal { padding: 56px 0 88px; }
.legal .wrap { max-width: 820px; }
.legal h2 { font-size: 22px; color: var(--navy); margin: 40px 0 12px; letter-spacing: -.01em; }
.legal h2:first-child { margin-top: 0; }
.legal h3 { font-size: 17px; color: var(--navy); margin: 22px 0 8px; }
.legal p, .legal li { color: var(--ink-soft); font-size: 16px; }
.legal p { margin-bottom: 12px; }
.legal ul { padding-left: 22px; margin-bottom: 12px; }
.legal li { margin-bottom: 6px; }
.legal .box { background: var(--teal-tint); border-left: 4px solid var(--teal); padding: 18px 20px; border-radius: 10px; margin: 20px 0; }
.legal .box p:last-child { margin-bottom: 0; }
.toc { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 24px; margin-bottom: 36px; }
.toc strong { display: block; color: var(--navy); margin-bottom: 8px; }
.toc ol { padding-left: 20px; columns: 2; column-gap: 32px; }
.toc li { font-size: 15px; margin-bottom: 4px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy); color: #c9d5e0; padding: 64px 0 28px; font-size: 15px; }
.site-footer .cols { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; margin-bottom: 44px; }
.site-footer h4 { color: #fff; font-size: 14px; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 14px; }
.site-footer a { color: #c9d5e0; text-decoration: none; }
.site-footer a:hover { color: #fff; }
.site-footer ul { list-style: none; display: grid; gap: 8px; }
.site-footer .legal-name { color: #fff; font-weight: 800; font-size: 17px; margin-bottom: 8px; }
.site-footer address { font-style: normal; line-height: 1.7; }
.site-footer .bottom { border-top: 1px solid rgba(255,255,255,.12); padding-top: 22px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-size: 13.5px; color: #93a6b8; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero .wrap, .grid-2 { grid-template-columns: 1fr; gap: 40px; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .site-footer .cols { grid-template-columns: 1fr 1fr; }
  .site-footer .cols > div:first-child { grid-column: 1 / -1; }
}
@media (max-width: 760px) {
  .menu-btn { display: block; }
  .nav { display: none; position: absolute; top: 72px; left: 0; right: 0; background: #fff; border-bottom: 1px solid var(--line); flex-direction: column; gap: 0; padding: 8px 16px 16px; }
  .nav.open { display: flex; }
  .nav a { padding: 12px 4px; border-bottom: 1px solid var(--line); }
  .nav a.nav-cta { margin-top: 12px; text-align: center; border-bottom: 0; }
  .wrap { padding: 0 16px; }
  section { padding: 64px 0; }
  .hero { padding: 64px 0; }
  .grid-3, .steps { grid-template-columns: 1fr; }
  .site-footer .cols { grid-template-columns: 1fr; }
  .toc ol { columns: 1; }
  .brand-name small { display: none; }
}
.legal ol { padding-left: 22px; margin-bottom: 12px; }

/* ---------- Products ---------- */
.hc-title { font-size: 24px; font-weight: 800; color: var(--navy); letter-spacing: -.01em; }
.hc-sub { color: var(--ink-soft); font-size: 15px; margin: 4px 0 10px; }
.hc-btn { margin-top: 18px; width: 100%; text-align: center; }
.product { display: grid; grid-template-columns: 1fr 300px; gap: 40px; background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 36px; box-shadow: 0 24px 60px -40px rgba(15,42,68,.35); }
.product-kicker { font-size: 13px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--teal-dark); margin-bottom: 8px; }
.product h3 { font-size: 26px; color: var(--navy); letter-spacing: -.015em; line-height: 1.2; margin-bottom: 12px; }
.product-main > p { color: var(--ink-soft); font-size: 16px; }
.chips { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0; }
.chips li { font-size: 13px; font-weight: 600; color: var(--navy); background: var(--bg-soft); border: 1px solid var(--line); padding: 5px 12px; border-radius: 999px; }
.book-list { list-style: none; display: grid; gap: 8px; }
.book-list li { position: relative; padding-left: 22px; color: var(--ink-soft); font-size: 15px; }
.book-list li::before { content: ""; position: absolute; left: 2px; top: 9px; width: 8px; height: 8px; border-radius: 50%; background: var(--teal); }
.book-list strong { color: var(--navy); }
.product-buy { background: var(--bg-soft); border-radius: 16px; padding: 28px; display: flex; flex-direction: column; justify-content: center; gap: 10px; text-align: center; }
.price { font-size: 38px; font-weight: 800; color: var(--navy); letter-spacing: -.02em; }
.price-note { color: var(--muted); font-size: 14px; margin-bottom: 8px; }
.catalog-note { margin-top: 20px; color: var(--muted); font-size: 15px; }
.facts-card { background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 28px; }
.facts-card h3 { font-size: 14px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-bottom: 12px; }
.card-link { text-decoration: none; display: block; transition: border-color .15s, transform .15s; }
.card-link:hover { border-color: var(--teal); transform: translateY(-2px); }
.card-link .more { display: inline-block; margin-top: 12px; font-weight: 700; color: var(--teal-dark); font-size: 15px; }
.crumbs { font-size: 14px; color: var(--muted); margin-bottom: 14px; }
.crumbs a { color: var(--muted); }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 16px 20px; margin-bottom: 10px; }
.faq summary { font-weight: 700; color: var(--navy); cursor: pointer; }
.faq details p { margin: 10px 0 0; }
.inside { list-style: none; display: grid; gap: 12px; padding: 0 !important; }
.inside li { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; }
.inside li strong { display: block; color: var(--navy); }
@media (max-width: 960px) { .product { grid-template-columns: 1fr; padding: 24px; } }