:root {
  --navy: #1d1f24;
  --navy-2: #3a2a28;
  --accent: #d42a1c;
  --accent-dark: #a81f13;
  --text: #1d2733;
  --muted: #5b6876;
  --line: #dde3ea;
  --soft: #f3f6f9;
  --bg: #ffffff;
  --radius: 10px;
  --max: 1120px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; font-family: var(--font); font-size: 17px; line-height: 1.65; color: var(--text); background: var(--bg); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent-dark); text-underline-offset: 2px; }
a:hover { color: var(--accent-dark); }
h1, h2, h3 { line-height: 1.25; color: var(--navy); margin: 1.6em 0 .6em; }
h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); margin-top: 0; }
h2 { font-size: clamp(1.4rem, 3vw, 1.85rem); }
h3 { font-size: 1.2rem; }
p, ul, ol, table { margin: 0 0 1.1em; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 16px; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 8px; background: #fff; padding: 8px 12px; z-index: 100; }

/* Header */
.topbar { background: var(--navy); color: #cfd9e4; font-size: .88rem; }
.topbar .wrap { display: flex; gap: 20px; justify-content: flex-end; padding-top: 6px; padding-bottom: 6px; flex-wrap: wrap; }
.topbar a { color: #fff; text-decoration: none; }
.site-header { background: #fff; border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 50; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; min-height: 68px; gap: 16px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--navy); font-weight: 800; font-size: 1.05rem; line-height: 1.15; }
.logo svg { flex: none; }
.logo small { display: block; font-weight: 500; color: var(--muted); font-size: .78rem; }
.nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 4px; align-items: center; }
.nav a { display: block; padding: 8px 12px; text-decoration: none; color: var(--text); font-weight: 600; border-radius: 6px; }
.nav a:hover, .nav a[aria-current="page"] { background: var(--soft); color: var(--navy); }
.nav .btn { margin-left: 8px; }
.menu-toggle { display: none; background: none; border: 1px solid var(--line); border-radius: 6px; padding: 8px 10px; font: inherit; font-weight: 600; cursor: pointer; color: var(--navy); }

@media (max-width: 860px) {
  .menu-toggle { display: block; }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 100%; background: #fff; border-bottom: 1px solid var(--line); box-shadow: 0 8px 20px rgba(0,0,0,.08); }
  .nav.open { display: block; }
  .nav ul { flex-direction: column; align-items: stretch; padding: 8px 16px 16px; }
  .nav .btn { margin: 8px 0 0; text-align: center; }
}

/* Buttons */
.btn { display: inline-block; background: var(--accent); color: #fff !important; font-weight: 700; text-decoration: none; padding: 12px 22px; border-radius: 8px; border: 0; cursor: pointer; font: inherit; font-weight: 700; }
.btn:hover { background: #e8402f; }
.btn-outline { background: transparent; color: #fff !important; border: 2px solid rgba(255,255,255,.6); }
.btn-outline:hover { background: rgba(255,255,255,.1); }
.nav .btn { padding: 8px 16px; }

/* Hero */
.hero { background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 100%); color: #e6edf4; padding: 56px 0 64px; position: relative; overflow: hidden; }
.hero::after { content: ""; position: absolute; right: -80px; top: -60px; width: 420px; height: 420px; background: radial-gradient(circle, rgba(232,64,47,.35), transparent 65%); pointer-events: none; }
.hero h1 { color: #fff; max-width: 820px; }
.hero p.lead { font-size: 1.15rem; max-width: 720px; }
.hero .actions { display: flex; gap: 12px; flex-wrap: wrap; margin: 24px 0 28px; }
.trust { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 10px 24px; max-width: 900px; }
.trust li { padding-left: 28px; position: relative; }
.trust li::before { content: "✓"; position: absolute; left: 0; color: #ff8a70; font-weight: 800; }

/* Page header (subpages) */
.page-head { background: var(--soft); border-bottom: 1px solid var(--line); padding: 28px 0 32px; }
.page-head h1 { margin-bottom: .3em; }
.page-head .lead { color: var(--muted); font-size: 1.1rem; max-width: 760px; margin: 0; }
.crumbs { font-size: .88rem; color: var(--muted); margin-bottom: 12px; }
.crumbs ol { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.crumbs li + li::before { content: "›"; margin-right: 6px; }
.crumbs a { color: var(--muted); }

/* Sections */
.section { padding: 48px 0; }
.section.alt { background: var(--soft); }
.section > .wrap > h2:first-child { margin-top: 0; }
.content { max-width: 780px; }
.layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 48px; padding-top: 40px; padding-bottom: 56px; }
@media (max-width: 960px) { .layout { grid-template-columns: 1fr; gap: 24px; } }
.layout > article > h2:first-child { margin-top: 0; }

/* Cards */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 18px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; text-decoration: none; color: var(--text); display: flex; flex-direction: column; transition: border-color .15s, box-shadow .15s, transform .15s; }
a.card:hover { border-color: var(--accent); box-shadow: 0 6px 20px rgba(29,31,36,.10); transform: translateY(-2px); color: var(--text); }
.card h3 { margin: 12px 0 6px; font-size: 1.1rem; }
.card p { margin: 0; color: var(--muted); font-size: .95rem; }
.card .more { margin-top: auto; padding-top: 12px; font-weight: 700; color: var(--navy-2); font-size: .92rem; }
.card-media { width: calc(100% + 44px); max-width: none; margin: -22px -22px 16px; aspect-ratio: 16 / 9; object-fit: cover; border-radius: var(--radius) var(--radius) 0 0; }
.card-media + .icon { margin-top: -40px; position: relative; border: 3px solid #fff; }
.lead-img { margin: 0 0 1.6em; }
.lead-img img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: var(--radius); border: 0; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 40px; align-items: center; position: relative; z-index: 1; }
.hero-img { border-radius: 14px; box-shadow: 0 20px 50px rgba(0,0,0,.35); width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
@media (max-width: 860px) { .hero-grid { grid-template-columns: 1fr; } .hero-img { aspect-ratio: 16 / 9; } }
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 40px; align-items: center; }
.split img { border-radius: var(--radius); width: 100%; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }
.icon { width: 46px; height: 46px; border-radius: 10px; background: #fdebe8; color: var(--accent-dark); display: grid; place-items: center; }

/* Sidebar */
.aside-box { background: var(--navy); color: #dbe4ee; border-radius: var(--radius); padding: 24px; position: sticky; top: 90px; }
.aside-box h2 { color: #fff; font-size: 1.2rem; margin: 0 0 8px; }
.aside-box .price { font-size: 1.35rem; font-weight: 800; color: #ff8a70; margin: 4px 0 12px; }
.aside-box a:not(.btn) { color: #fff; }
.aside-box .btn { display: block; text-align: center; margin-top: 10px; }
.aside-list { margin-top: 20px; border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; }
.aside-list h2 { font-size: 1.05rem; margin: 0 0 8px; }
.aside-list ul { list-style: none; margin: 0; padding: 0; }
.aside-list li { padding: 6px 0; border-top: 1px solid var(--line); }
.aside-list li:first-child { border-top: 0; }

/* Tables */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .97rem; }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: var(--soft); color: var(--navy); }
td.price { white-space: nowrap; font-weight: 700; }

/* FAQ */
.faq { border: 1px solid var(--line); border-radius: 8px; margin-bottom: 10px; background: #fff; }
.faq summary { cursor: pointer; padding: 14px 18px; font-weight: 700; color: var(--navy); list-style: none; position: relative; padding-right: 44px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 18px; top: 10px; font-size: 1.4rem; color: var(--accent-dark); }
.faq[open] summary::after { content: "−"; }
.faq > div { padding: 0 18px 14px; }
.faq > div > :last-child { margin-bottom: 0; }

/* Callouts */
.note { background: #fdf0ee; border-left: 4px solid var(--accent); padding: 14px 18px; border-radius: 0 8px 8px 0; margin: 0 0 1.2em; }
.cta { background: var(--navy); color: #dbe4ee; border-radius: var(--radius); padding: 28px; display: flex; gap: 20px; align-items: center; justify-content: space-between; flex-wrap: wrap; margin: 32px 0 8px; }
.cta h2 { color: #fff; margin: 0 0 4px; font-size: 1.35rem; }
.cta p { margin: 0; }
.checklist { list-style: none; padding: 0; }
.checklist li { padding-left: 28px; position: relative; margin-bottom: 6px; }
.checklist li::before { content: "✓"; position: absolute; left: 0; color: var(--accent-dark); font-weight: 800; }
.cols-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px 40px; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; }
.tags li { background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 4px 14px; font-size: .93rem; }

/* People */
.person { border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; background: #fff; }
.person h3 { margin: 0 0 2px; }
.person .role { color: var(--muted); margin: 0 0 10px; }
.person p:last-child { margin-bottom: 0; }

/* Blog */
.post-list { display: grid; gap: 18px; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }
.post-meta { color: var(--muted); font-size: .9rem; margin: 0 0 4px; }
article figure { margin: 1.4em 0; }
article figure img { border-radius: 8px; border: 1px solid var(--line); }
article figcaption { color: var(--muted); font-size: .9rem; margin-top: 6px; }
.formula { background: var(--soft); padding: 10px 14px; border-radius: 6px; font-family: ui-monospace, Consolas, monospace; }

/* Form */
.form { display: grid; gap: 14px; max-width: 640px; }
.form label { font-weight: 600; display: block; margin-bottom: 4px; }
.form input, .form select, .form textarea { width: 100%; font: inherit; padding: 10px 12px; border: 1px solid #c4cdd7; border-radius: 6px; background: #fff; }
.form input:focus, .form select:focus, .form textarea:focus { outline: 2px solid var(--accent); border-color: var(--accent); }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 600px) { .form .row { grid-template-columns: 1fr; } }
.form .hint { font-size: .88rem; color: var(--muted); }
.form .hp { position: absolute; left: -9999px; }
.form-status { padding: 12px 16px; border-radius: 8px; font-weight: 600; margin: 12px 0 0; }
.form-status.ok { background: #e7f6ec; color: #1d6b38; }
.form-status.err { background: #fdecec; color: #9b1c1c; }
.form button[disabled] { opacity: .6; cursor: wait; }

/* Footer */
.site-footer { background: var(--navy); color: #b9c6d4; padding: 44px 0 24px; font-size: .95rem; margin-top: 0; }
.site-footer a { color: #fff; text-decoration: none; }
.site-footer a:hover { text-decoration: underline; color: #fff; }
.site-footer h2 { color: #fff; font-size: 1rem; margin: 0 0 10px; }
.foot-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 28px; }
.foot-grid ul { list-style: none; padding: 0; margin: 0; }
.foot-grid li { margin-bottom: 4px; }
.foot-bottom { border-top: 1px solid rgba(255,255,255,.12); margin-top: 32px; padding-top: 16px; font-size: .85rem; }

/* Mobile call bar */
.callbar { display: none; }
@media (max-width: 700px) {
  .callbar { display: flex; position: fixed; left: 0; right: 0; bottom: 0; z-index: 60; background: var(--accent); box-shadow: 0 -4px 14px rgba(0,0,0,.15); }
  .callbar a { flex: 1; text-align: center; padding: 14px 8px; font-weight: 800; color: var(--navy); text-decoration: none; }
  .callbar a + a { border-left: 1px solid rgba(15,42,67,.2); }
  body { padding-bottom: 54px; }
  .topbar { display: none; }
}