:root {
  --ink: #0f1b2d;
  --ink-soft: #46546a;
  --line: #e3e8ef;
  --bg: #ffffff;
  --bg-alt: #f5f7fa;
  --navy: #0b1526;
  --accent: #14b8a6;
  --accent-dark: #0d9488;
  --radius: 14px;
  --max: 1120px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  -webkit-text-size-adjust: 100%;
}
* { box-sizing: border-box; }
body { margin: 0; line-height: 1.6; font-size: 17px; background: var(--bg); }
a { color: var(--accent-dark); }
img { max-width: 100%; }
.wrap { max-width: var(--max); margin: 0 auto; padding-inline: 20px; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 10; background: rgba(255, 255, 255, .94); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; flex-wrap: wrap; }
.logo { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 700; font-size: 19px; letter-spacing: -.01em; }
.logo svg { width: 30px; height: 30px; }
.logo span b { color: var(--accent-dark); font-weight: 700; }
.nav { display: flex; gap: 22px; align-items: center; flex-wrap: wrap; }
.nav a { color: var(--ink-soft); text-decoration: none; font-size: 15px; }
.nav a:hover { color: var(--ink); }
.langs { display: flex; gap: 2px; border: 1px solid var(--line); background: var(--bg-alt); border-radius: 8px; padding: 2px; }
.langs a { color: var(--ink-soft); text-decoration: none; font-size: 13px; font-weight: 600; padding: 3px 8px; border-radius: 6px; }
.langs a[aria-current="true"] { background: #fff; color: var(--accent-dark); box-shadow: 0 1px 2px rgba(15,27,45,.12); }
.langs a:hover:not([aria-current="true"]) { color: var(--ink); }

/* Hero */
.hero { background: radial-gradient(900px 420px at 85% 0%, #e3f6f3 0%, rgba(227,246,243,0) 70%), linear-gradient(180deg, #f7fafc 0%, #ffffff 100%); color: var(--ink); border-bottom: 1px solid var(--line); padding-block: 96px 88px; position: relative; overflow: hidden; }
.hero .flow { position: absolute; inset: auto -10% -40px -10%; width: 120%; height: 260px; opacity: .35; pointer-events: none; }
.hero .wrap { position: relative; }
.eyebrow { display: inline-block; font-size: 13px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--accent-dark); margin-bottom: 18px; }
.hero h1 { font-size: clamp(34px, 5.4vw, 58px); line-height: 1.08; margin: 0 0 20px; letter-spacing: -.02em; }
.hero p.lead { font-size: clamp(18px, 2vw, 21px); color: var(--ink-soft); max-width: 58ch; margin: 0 0 34px; }
.btns { display: flex; gap: 12px; flex-wrap: wrap; }
.btn { display: inline-block; padding: 13px 24px; border-radius: 10px; font-weight: 600; text-decoration: none; font-size: 16px; }
.btn-primary { background: var(--accent-dark); color: #fff; }
.btn-primary:hover { background: #0f766e; }
.btn-ghost { border: 1px solid #cdd5df; color: var(--ink); background: #fff; }
.btn-ghost:hover { border-color: var(--ink-soft); }

/* Sections */
section { padding-block: 84px; }
section.alt { background: var(--bg-alt); }
section + section { border-top: 1px solid var(--line); }
.section-head { max-width: 62ch; margin-bottom: 44px; }
.section-head h2 { font-size: clamp(28px, 3.6vw, 38px); line-height: 1.15; margin: 0 0 12px; letter-spacing: -.015em; }
.section-head p { color: var(--ink-soft); margin: 0; }
.grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.card h3 { margin: 14px 0 8px; font-size: 19px; line-height: 1.3; }
.card p { margin: 0; color: var(--ink-soft); font-size: 16px; }
.icon { width: 44px; height: 44px; border-radius: 11px; background: #e6f7f5; color: var(--accent-dark); display: grid; place-items: center; }
.icon svg { width: 24px; height: 24px; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 16px; }
.tags span { font-size: 12.5px; font-weight: 600; background: var(--bg-alt); color: var(--ink-soft); border: 1px solid var(--line); border-radius: 999px; padding: 3px 10px; }
.card .kind { font-size: 12.5px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--accent-dark); }
.card .kind + h3 { margin-top: 6px; }

/* About */
.about { display: grid; grid-template-columns: 1.3fr 1fr; gap: 56px; align-items: start; }
.about p { color: var(--ink-soft); }
.steps { list-style: none; margin: 0; padding: 0; counter-reset: s; }
.steps li { counter-increment: s; position: relative; padding: 0 0 22px 52px; }
.steps li::before { content: counter(s); position: absolute; left: 0; top: 0; width: 34px; height: 34px; border-radius: 50%; background: #e6f7f5; color: var(--accent-dark); border: 1px solid #b7e9e2; font-weight: 700; display: grid; place-items: center; font-size: 15px; }
.steps b { display: block; font-size: 17px; }
.steps span { color: var(--ink-soft); font-size: 15.5px; }
.facts { display: flex; gap: 36px; flex-wrap: wrap; margin-top: 28px; }
.facts div b { display: block; font-size: 28px; color: var(--ink); letter-spacing: -.02em; }
.facts div span { font-size: 14px; color: var(--ink-soft); }

/* Contact */
.contact { background: var(--bg-alt); }
.contact .section-head p { color: var(--ink-soft); }
.contact-grid { display: grid; max-width: 760px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.contact-item { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.contact-item small { display: block; color: var(--ink-soft); font-size: 13px; text-transform: uppercase; letter-spacing: .06em; font-weight: 600; margin-bottom: 6px; }
.contact-item a, .contact-item div { color: var(--ink); font-size: 18px; font-weight: 600; text-decoration: none; word-break: break-word; }
.contact-item a:hover { color: var(--accent-dark); }
.contact .note { color: var(--ink-soft); font-size: 14px; margin-top: 26px; }
.contact .note a { color: var(--accent-dark); }

/* Legal pages */
.legal { padding-block: 64px 84px; }
.legal .wrap { max-width: 800px; }
.legal h1 { font-size: clamp(30px, 4vw, 40px); margin: 0 0 8px; letter-spacing: -.015em; }
.legal .updated { color: var(--ink-soft); font-size: 14px; margin-bottom: 36px; }
.legal h2 { font-size: 21px; margin: 36px 0 10px; }
.legal p, .legal li { color: #2c3a4f; }
.legal table { border-collapse: collapse; width: 100%; font-size: 15.5px; }
.legal td { border-top: 1px solid var(--line); padding: 10px 12px 10px 0; vertical-align: top; }
.legal td:first-child { font-weight: 600; width: 38%; }
.table-wrap { overflow-x: auto; }

/* Footer */
.site-footer { background: #fff; border-top: 1px solid var(--line); color: var(--ink-soft); font-size: 14px; padding-block: 32px; }
.site-footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.site-footer nav { display: flex; gap: 20px; flex-wrap: wrap; }
.site-footer a { color: var(--ink-soft); text-decoration: none; }
.site-footer a:hover { color: var(--accent-dark); }

@media (max-width: 820px) {
  .about { grid-template-columns: 1fr; gap: 32px; }
  .nav a.nav-link { display: none; }
  section { padding-block: 60px; }
  .hero { padding-block: 64px 72px; }
}

/* Case results */
.card p.result { margin-top: 14px; padding: 10px 12px; background: #e6f7f5; border-radius: 8px; color: #0f5f57; font-size: 14.5px; }
.card p.result b { color: #0d4d47; }

/* Why us */
.why-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 28px; }
.why-item { border-top: 3px solid var(--accent); padding-top: 18px; }
.why-item h3 { margin: 0 0 8px; font-size: 18px; }
.why-item p { margin: 0; color: var(--ink-soft); font-size: 15.5px; }

/* FAQ */
.faq details { max-width: 860px; }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: 12px; margin-bottom: 10px; }
.faq summary { cursor: pointer; padding: 18px 48px 18px 22px; font-weight: 600; list-style: none; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 22px; top: 50%; transform: translateY(-50%); font-size: 22px; color: var(--accent-dark); font-weight: 400; }
.faq details[open] summary::after { content: "−"; }
.faq details p { margin: 0; padding: 0 22px 20px; color: var(--ink-soft); }