:root {
  --ink: #07131f;
  --ink-2: #0b1f32;
  --paper: #f5f8fb;
  --card: #ffffff;
  --text: #122235;
  --muted: #5f7083;
  --line: #dce5ed;
  --brand: #16b8a6;
  --brand-2: #50d6c6;
  --signal: #f6c85f;
  --danger: #b94b5f;
  --success: #0f8f75;
  --shadow: 0 22px 70px rgba(6, 22, 36, .13);
  --radius: 24px;
  --radius-sm: 16px;
  --container: min(1160px, calc(100% - 36px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; }
a { color: inherit; }
button, input, textarea, select { font: inherit; }
:focus-visible { outline: 3px solid rgba(22, 184, 166, .42); outline-offset: 3px; }

.skip-link {
  position: fixed; left: 14px; top: -70px; z-index: 9999;
  padding: 12px 16px; border-radius: 10px; background: #fff; color: #000;
  transition: top .2s ease;
}
.skip-link:focus { top: 14px; }
.container { width: var(--container); margin: 0 auto; }

.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(245, 248, 251, .92);
  border-bottom: 1px solid rgba(11, 31, 50, .08);
  backdrop-filter: blur(18px);
}
.nav-wrap { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; font-weight: 900; letter-spacing: -.02em; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 13px;
  display: grid; place-items: center; color: var(--ink); font-weight: 950;
  background: linear-gradient(135deg, var(--brand-2), var(--signal));
  box-shadow: 0 10px 30px rgba(22, 184, 166, .22);
}
.brand-copy { display: grid; line-height: 1.05; }
.brand-copy small { color: var(--muted); font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; margin-top: 5px; }
.nav-main { display: flex; align-items: center; gap: 4px; }
.nav-main a { text-decoration: none; padding: 10px 11px; border-radius: 11px; font-size: .91rem; font-weight: 760; color: #34465a; }
.nav-main a:hover, .nav-main a[aria-current="page"] { color: var(--ink); background: #e9f0f4; }
.nav-actions { display: flex; align-items: center; gap: 8px; }
.lang-switch { display: flex; align-items: center; gap: 4px; border: 1px solid var(--line); border-radius: 12px; padding: 3px; background: #fff; }
.lang-switch a { min-width: 32px; text-align: center; text-decoration: none; padding: 5px 7px; border-radius: 8px; font-weight: 800; font-size: .76rem; color: var(--muted); }
.lang-switch a.active { color: var(--ink); background: #e9f6f4; }
.menu-toggle { display: none; border: 0; background: #e9f0f4; border-radius: 11px; padding: 10px 12px; color: var(--ink); cursor: pointer; }

.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(circle at 8% 20%, rgba(80, 214, 198, .19), transparent 28%),
    radial-gradient(circle at 92% 20%, rgba(246, 200, 95, .15), transparent 25%),
    linear-gradient(145deg, var(--ink), #0b263d 62%, #0c3140);
  color: #fff;
  padding: 92px 0 76px;
}
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .12;
  background-image: linear-gradient(rgba(255,255,255,.2) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.2) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: linear-gradient(to bottom, #000, transparent 95%);
}
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(300px, .8fr); gap: 54px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; padding: 8px 12px; border-radius: 999px; border: 1px solid rgba(255,255,255,.18); background: rgba(255,255,255,.07); font-size: .78rem; font-weight: 850; letter-spacing: .06em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--brand-2); box-shadow: 0 0 16px var(--brand-2); }
h1 { margin: 20px 0 20px; font-size: clamp(2.65rem, 6vw, 5.65rem); line-height: .96; letter-spacing: -.055em; max-width: 12ch; }
.hero .lead { max-width: 65ch; color: #cbd8e3; font-size: clamp(1.03rem, 1.6vw, 1.25rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 9px; min-height: 50px; padding: 0 18px; border-radius: 14px; border: 1px solid transparent; text-decoration: none; font-weight: 850; cursor: pointer; transition: transform .18s ease, box-shadow .18s ease, background .18s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: linear-gradient(135deg, var(--brand-2), var(--brand)); color: #031b1a; box-shadow: 0 16px 36px rgba(22, 184, 166, .26); }
.btn-secondary { color: #fff; background: rgba(255,255,255,.07); border-color: rgba(255,255,255,.2); }
.btn-dark { color: #fff; background: var(--ink); }
.btn-light { color: var(--ink); background: #fff; border-color: var(--line); }
.trust-row { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 26px; }
.trust-pill { padding: 7px 10px; border-radius: 999px; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.13); color: #d7e2ea; font-size: .78rem; font-weight: 700; }

.signal-panel { border: 1px solid rgba(255,255,255,.14); border-radius: 28px; padding: 22px; background: rgba(255,255,255,.07); box-shadow: 0 34px 80px rgba(0,0,0,.22); }
.signal-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.signal-title { font-weight: 900; font-size: 1.02rem; }
.signal-live { font-size: .72rem; padding: 6px 9px; border-radius: 999px; color: #06261f; background: var(--brand-2); font-weight: 900; }
.signal-list { display: grid; gap: 10px; }
.signal-item { display: grid; grid-template-columns: 42px 1fr; gap: 12px; align-items: start; padding: 13px; background: rgba(3, 18, 30, .42); border: 1px solid rgba(255,255,255,.09); border-radius: 15px; }
.icon-box { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: rgba(80,214,198,.12); color: var(--brand-2); font-size: 1.15rem; font-weight: 900; }
.signal-item strong { display: block; font-size: .94rem; }
.signal-item small { display: block; margin-top: 3px; color: #aebdca; line-height: 1.35; }

.section { padding: 82px 0; }
.section-tight { padding: 56px 0; }
.section-dark { background: var(--ink); color: #fff; }
.section-soft { background: #eaf1f5; }
.section-head { display: grid; grid-template-columns: minmax(0, .9fr) minmax(280px, .6fr); gap: 36px; align-items: end; margin-bottom: 34px; }
.kicker { color: var(--success); font-size: .78rem; font-weight: 900; letter-spacing: .12em; text-transform: uppercase; }
h2 { margin: 8px 0 0; font-size: clamp(2rem, 4vw, 3.55rem); line-height: 1.02; letter-spacing: -.045em; }
h3 { line-height: 1.18; letter-spacing: -.02em; }
.section-intro { margin: 0; color: var(--muted); font-size: 1.03rem; }
.section-dark .section-intro { color: #b9c8d4; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { position: relative; overflow: hidden; display: flex; flex-direction: column; min-height: 100%; padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); box-shadow: 0 10px 35px rgba(6, 22, 36, .05); }
.card::after { content: ""; position: absolute; width: 150px; height: 150px; border-radius: 50%; right: -80px; bottom: -95px; background: rgba(22,184,166,.08); }
.card-icon { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 15px; background: #e7f8f5; color: #087b6e; font-weight: 950; font-size: 1.15rem; }
.card h3 { margin: 18px 0 10px; font-size: 1.23rem; }
.card p { margin: 0; color: var(--muted); }
.card-link { position: relative; z-index: 1; margin-top: auto; padding-top: 20px; text-decoration: none; color: var(--success); font-weight: 900; }
.card-link:hover { text-decoration: underline; }
.card.featured { background: linear-gradient(145deg, #0c2639, #0a3440); color: #fff; border-color: transparent; }
.card.featured p { color: #c4d4df; }
.card.featured .card-icon { background: rgba(80,214,198,.12); color: var(--brand-2); }
.card.featured .card-link { color: var(--brand-2); }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 38px; align-items: center; }
.content-block p { color: var(--muted); }
.content-block ul { padding-left: 1.25rem; }
.content-block li + li { margin-top: 8px; }
.check-list { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 10px; }
.check-list li { position: relative; padding-left: 30px; }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 0; width: 21px; height: 21px; border-radius: 7px; background: #dff6f1; color: #057667; display: grid; place-items: center; font-weight: 950; font-size: .78rem; }

.process-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; counter-reset: steps; }
.process-step { counter-increment: steps; padding: 20px; border: 1px solid var(--line); border-radius: 19px; background: #fff; }
.process-step::before { content: "0" counter(steps); display: inline-flex; margin-bottom: 15px; color: var(--success); font-weight: 950; letter-spacing: .08em; }
.process-step h3 { margin: 0 0 8px; font-size: 1rem; }
.process-step p { margin: 0; color: var(--muted); font-size: .88rem; }

.guarantee { display: grid; grid-template-columns: auto 1fr; gap: 18px; padding: 24px; border: 1px solid #cceae3; background: #f0fbf8; border-radius: var(--radius); }
.guarantee-badge { width: 56px; height: 56px; display: grid; place-items: center; border-radius: 17px; background: var(--success); color: #fff; font-weight: 950; }
.guarantee h3 { margin: 0 0 8px; }
.guarantee p { margin: 0; color: #4d665f; }
.notice { padding: 18px 20px; border-left: 4px solid var(--signal); background: #fff8e7; border-radius: 0 14px 14px 0; color: #655229; }
.notice.danger { border-left-color: var(--danger); background: #fff0f2; color: #6f3741; }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.stat { padding: 22px; border-radius: 18px; background: #fff; border: 1px solid var(--line); }
.stat strong { display: block; font-size: 1.7rem; letter-spacing: -.04em; }
.stat span { color: var(--muted); font-size: .86rem; }

.faq { display: grid; gap: 10px; }
details { background: #fff; border: 1px solid var(--line); border-radius: 16px; overflow: hidden; }
summary { cursor: pointer; list-style: none; padding: 18px 48px 18px 19px; font-weight: 850; position: relative; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 18px; top: 50%; transform: translateY(-50%); font-size: 1.35rem; color: var(--success); }
details[open] summary::after { content: "−"; }
details p { margin: 0; padding: 0 19px 19px; color: var(--muted); }

.article-hero { padding: 66px 0 52px; background: linear-gradient(145deg, var(--ink), #0e3344); color: #fff; }
.article-hero h1 { max-width: 15ch; font-size: clamp(2.5rem, 5vw, 4.8rem); }
.article-hero .lead { color: #cbd8e3; max-width: 70ch; font-size: 1.1rem; }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 7px; font-size: .78rem; color: #b3c2ce; margin-bottom: 18px; }
.breadcrumbs a { color: inherit; text-decoration: none; }
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 46px; align-items: start; }
.article-body h2 { font-size: clamp(1.8rem, 3vw, 2.7rem); margin-top: 52px; }
.article-body h3 { margin-top: 30px; }
.article-body p, .article-body li { color: #405267; }
.article-body .direct-answer { font-size: 1.14rem; color: var(--text); padding: 23px; border-radius: 18px; background: #fff; border: 1px solid var(--line); box-shadow: 0 10px 35px rgba(6,22,36,.05); }
.side-card { position: sticky; top: 96px; padding: 20px; border-radius: 19px; background: #fff; border: 1px solid var(--line); box-shadow: 0 10px 35px rgba(6,22,36,.05); }
.side-card h3 { margin-top: 0; }
.side-card p { color: var(--muted); font-size: .9rem; }
.side-list { display: grid; gap: 8px; margin: 16px 0; }
.side-list a { text-decoration: none; padding: 10px; border-radius: 10px; background: #f0f5f7; font-size: .86rem; font-weight: 750; }
.side-list a:hover { background: #e5f5f2; }
.source-list { display: grid; gap: 11px; }
.source-item { padding: 15px; border-radius: 14px; border: 1px solid var(--line); background: #fff; }
.source-item a { color: var(--success); font-weight: 850; }
.source-item small { display: block; color: var(--muted); margin-top: 5px; }

.contact-shell { display: grid; grid-template-columns: .8fr 1.2fr; gap: 28px; align-items: start; }
.contact-card, .form-card { padding: 26px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; box-shadow: 0 12px 40px rgba(6,22,36,.06); }
.contact-card h2, .form-card h2 { margin-top: 0; font-size: 2rem; }
.contact-list { list-style: none; padding: 0; display: grid; gap: 10px; }
.contact-list a { color: var(--success); font-weight: 800; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.field { display: grid; gap: 7px; }
.field.full { grid-column: 1 / -1; }
label { font-weight: 800; font-size: .86rem; }
input, select, textarea { width: 100%; border: 1px solid #cfdbe4; background: #fbfdfe; border-radius: 12px; padding: 12px 13px; color: var(--text); }
textarea { min-height: 150px; resize: vertical; }
.checkbox { display: grid; grid-template-columns: 20px 1fr; align-items: start; gap: 9px; font-size: .82rem; color: var(--muted); }
.checkbox input { width: 18px; height: 18px; margin-top: 2px; }
.form-note { margin: 12px 0 0; font-size: .78rem; color: var(--muted); }
.honeypot { position: absolute !important; left: -9999px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }

.cta-band { padding: 35px; border-radius: 28px; background: linear-gradient(135deg, #0a2436, #0a3b43); color: #fff; display: grid; grid-template-columns: 1fr auto; gap: 25px; align-items: center; }
.cta-band h2 { margin: 0 0 8px; font-size: clamp(1.8rem, 3vw, 3rem); }
.cta-band p { margin: 0; color: #c1d1dc; }

.site-footer { background: #06131f; color: #d5e0e8; padding: 52px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.2fr repeat(3, .7fr); gap: 30px; }
.footer-brand p { color: #9fb0bd; max-width: 42ch; }
.footer-col h3 { font-size: .85rem; text-transform: uppercase; letter-spacing: .1em; color: #8da0af; }
.footer-links { display: grid; gap: 8px; }
.footer-links a { text-decoration: none; color: #d5e0e8; font-size: .9rem; }
.footer-links a:hover { color: var(--brand-2); }
.footer-bottom { margin-top: 36px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.1); display: flex; justify-content: space-between; gap: 20px; color: #8da0af; font-size: .78rem; }

.legal { max-width: 880px; }
.legal h1 { color: var(--ink); max-width: none; font-size: clamp(2.4rem, 5vw, 4.4rem); }
.legal h2 { margin-top: 40px; font-size: 1.8rem; }
.legal p, .legal li { color: #415369; }

.error-page { min-height: 72vh; display: grid; place-items: center; text-align: center; padding: 50px 20px; }
.error-code { font-size: clamp(5rem, 18vw, 11rem); font-weight: 950; line-height: .8; letter-spacing: -.08em; color: #d5e5e8; }

@media (max-width: 1050px) {
  .nav-main { display: none; position: absolute; top: 74px; left: 18px; right: 18px; padding: 12px; background: #fff; border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow); }
  .nav-main.open { display: grid; }
  .menu-toggle { display: inline-flex; }
  .hero-grid, .section-head, .split, .article-layout, .contact-shell { grid-template-columns: 1fr; }
  .side-card { position: static; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 700px) {
  :root { --container: min(100% - 24px, 1160px); }
  .nav-wrap { min-height: 66px; }
  .brand-copy span { font-size: .86rem; }
  .brand-copy small { display: none; }
  .lang-switch { display: none; }
  .hero { padding: 66px 0 54px; }
  h1 { font-size: clamp(2.45rem, 13vw, 4rem); }
  .signal-panel { margin-top: 8px; }
  .section { padding: 58px 0; }
  .cards, .stats, .process-grid, .footer-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .field.full { grid-column: auto; }
  .cta-band { grid-template-columns: 1fr; padding: 25px; }
  .footer-bottom { flex-direction: column; }
  .guarantee { grid-template-columns: 1fr; }
  .hero-actions .btn { width: 100%; }
}

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

.mobile-lang-switch { display: none; }
@media (max-width: 1050px) {
  .mobile-lang-switch {
    display: flex;
    gap: 6px;
    margin-top: 8px;
    padding-top: 10px;
    border-top: 1px solid var(--line);
  }
  .mobile-lang-switch a {
    min-width: 44px;
    text-align: center;
    border: 1px solid var(--line);
    background: #f5f8fb;
  }
  .mobile-lang-switch a.active { background: #dff6f1; color: var(--ink); }
}