:root {
  --bg: #ffffff; --bg-alt: #f5f7fb; --text: #0a0a0a; --muted: #536179; --line: #e2e8f0; --card: #ffffff;
  --brand: #0073fa; --accent: #0063d6; --accent-2: #0073fa; --accent-ink: #ffffff; --shadow: 0 10px 30px rgba(15, 27, 45, .07);
  --radius: 16px;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #000000; --bg-alt: #0a0d12; --text: #e8eef7; --muted: #9db0c8; --line: #1d232c; --card: #0f1318;
          --accent: #4da3ff; --accent-2: #2b8cff; --accent-ink: #0b1220; --shadow: 0 10px 30px rgba(0, 0, 0, .35); }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: var(--accent); }
h1, h2, h3, h4 { letter-spacing: -.01em; }
.wrap { max-width: 1160px; margin: 0 auto; padding: 0 16px; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 8px; background: var(--card); padding: 8px; z-index: 10; }

/* header */
.top { position: sticky; top: 0; z-index: 5; background: color-mix(in srgb, var(--bg) 85%, transparent);
       backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 68px; flex-wrap: wrap; }
.brand img { display: block; height: 40px; width: auto; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.2rem; color: var(--text); text-decoration: none; }
.mark { display: none; place-items: center; width: 34px; height: 34px; border-radius: 10px; color: #fff;
        background: linear-gradient(135deg, var(--accent), var(--accent-2)); }
nav { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
nav a { color: var(--text); text-decoration: none; font-weight: 500; }
nav a:hover { color: var(--accent); }
nav a.lang { font-size: .9rem; padding: 4px 10px; border: 1px solid var(--line); border-radius: 999px; }
nav a.lang::before { content: "\1F310"; margin-right: 6px; font-size: .85em; }

/* buttons */
.btn { display: inline-block; padding: 13px 24px; border-radius: 10px; border: 0; font: inherit; font-weight: 600;
       text-decoration: none; cursor: pointer; color: #fff !important;
       background: linear-gradient(135deg, #0068e6, #0052cc);
       box-shadow: 0 6px 18px rgba(0, 104, 230, .28); transition: transform .15s ease; }
.btn:hover { transform: translateY(-1px); }
.btn.small { padding: 9px 16px; box-shadow: none; }
.btn.ghost { background: transparent; color: var(--text) !important; border: 1px solid var(--line); box-shadow: none; }

/* hero */
.hero { position: relative; overflow: hidden; padding: 96px 0 88px;
        background: radial-gradient(800px 420px at 90% 0%, color-mix(in srgb, var(--accent) 18%, transparent), transparent),
                    radial-gradient(600px 380px at 0% 100%, color-mix(in srgb, var(--accent-2) 14%, transparent), transparent),
                    var(--bg); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: 56px; align-items: center; }
.pill { display: inline-flex; align-items: center; gap: 8px; margin: 0 0 18px; padding: 6px 14px; border-radius: 999px;
        border: 1px solid var(--line); background: var(--card); font-size: .85rem; font-weight: 600; color: var(--muted); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent-2);
       box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent-2) 25%, transparent); }
.motto { margin: 0 0 14px; font-size: .95rem; font-weight: 700; letter-spacing: .22em; text-transform: uppercase; color: var(--accent); }
.motto.small { font-size: .78rem; letter-spacing: .18em; margin-top: 12px; }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); line-height: 1.08; margin: 0 0 20px; }
.hl { background: linear-gradient(135deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 58ch; margin: 0; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 30px; }
.trust { list-style: none; padding: 0; margin: 28px 0 0; display: flex; flex-wrap: wrap; gap: 8px 18px; color: var(--muted); font-size: .92rem; }
.trust li::before { content: "\2713"; color: var(--accent-2); font-weight: 700; margin-right: 6px; }
.hero-art svg { width: 100%; height: auto; }
.hero-art .links path { stroke: color-mix(in srgb, var(--accent) 45%, transparent); stroke-width: 2; stroke-dasharray: 6 6; fill: none; }
.hero-art .node circle { fill: var(--card); stroke: var(--line); stroke-width: 2; filter: drop-shadow(0 6px 12px rgba(15, 27, 45, .12)); }
.hero-art text { font: 600 12px system-ui, sans-serif; fill: var(--text); text-anchor: middle; }
.hero-art .core { font-size: 16px; font-weight: 800; fill: #fff; }
.hero-art .core-sub { font-size: 11px; fill: rgba(255, 255, 255, .85); }

/* stats */
.stats-band { border-block: 1px solid var(--line); background: var(--bg-alt); }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; padding-block: 28px; text-align: center; }
.stats strong { display: block; font-size: 2rem; line-height: 1.1;
                background: linear-gradient(135deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stats span { color: var(--muted); font-size: .92rem; }

/* sections */
.section { padding: 88px 0; }
.section.alt { background: var(--bg-alt); }
.section-head { max-width: 720px; margin-bottom: 40px; }
.eyebrow { text-transform: uppercase; letter-spacing: .1em; font-size: .78rem; font-weight: 700; color: var(--accent); margin: 0 0 10px; }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); line-height: 1.15; margin: 0 0 12px; }
.sub { color: var(--muted); font-size: 1.05rem; margin: 0; }

/* services */
.services { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 18px; }
.svc { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px;
       transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease; }
.svc:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: color-mix(in srgb, var(--accent) 35%, var(--line)); }
.svc svg, .contact-list svg { width: 44px; height: 44px; padding: 10px; border-radius: 12px; fill: none; stroke: var(--accent);
                              stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round;
                              background: color-mix(in srgb, var(--accent) 11%, transparent); }
.svc h3 { margin: 16px 0 6px; font-size: 1.08rem; }
.svc p { margin: 0; color: var(--muted); font-size: .96rem; }

/* why */
.why-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 0; border: 1px solid var(--line);
            border-radius: var(--radius); overflow: hidden; background: var(--card); }
.why-grid article { padding: 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); margin: 0 -1px -1px 0; }
.why-grid h3 { margin: 0 0 6px; font-size: 1.08rem; }
.why-grid h3::before { content: ""; display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 10px;
                       background: linear-gradient(135deg, var(--accent), var(--accent-2)); }
.why-grid p { margin: 0; color: var(--muted); }

/* steps */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 18px; counter-reset: step; }
.steps li { counter-increment: step; position: relative; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 24px 24px; }
.steps li::before { content: "0" counter(step); display: block; font-size: 2.2rem; font-weight: 800; line-height: 1; margin-bottom: 12px;
                    background: linear-gradient(135deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.steps h3 { margin: 0 0 6px; }
.steps p { margin: 0; color: var(--muted); }

/* contact */
.cta { background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 10%, var(--bg-alt)), color-mix(in srgb, var(--accent-2) 8%, var(--bg-alt))); }
.two { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 48px; align-items: start; }
.cta-copy p { color: var(--muted); }
.contact-list { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 14px; }
.contact-list li { display: flex; align-items: center; gap: 14px; color: var(--text); }
.form { display: grid; gap: 14px; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form label { display: grid; gap: 6px; font-weight: 600; font-size: .92rem; }
.form input, .form textarea { font: inherit; font-weight: 400; padding: 11px 13px; border: 1px solid var(--line); border-radius: 10px;
                              background: var(--bg); color: var(--text); }
.form input:focus, .form textarea:focus { outline: 2px solid color-mix(in srgb, var(--accent) 45%, transparent); border-color: var(--accent); }
.fine, .muted { color: var(--muted); font-size: .88rem; margin: 0; }

/* footer */
.foot { border-top: 1px solid var(--line); padding-top: 48px; color: var(--muted); font-size: .92rem; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; }
.foot h4 { margin: 0 0 10px; color: var(--text); font-size: .95rem; }
.foot p { margin: 8px 0 0; }
.legal { border-top: 1px solid var(--line); margin-top: 36px; padding-block: 18px; }
.legal p { margin: 0; font-size: .85rem; }

/* documents (privacy, 404) */
.doc { max-width: 760px; padding: 48px 16px 72px; margin: 0 auto; }
.doc h1 { font-size: 2.2rem; }

@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-art { max-width: 420px; }
  .hero { padding: 64px 0 56px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .foot-grid { grid-template-columns: 1fr; }
  .form .row { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }