:root {
    --bg: #0c0d0e;
    --bg-subtle: #18191b;
    --surface: #1c1d20;
    --surface-2: #212225;
    --border: #2e3135;
    --border-strong: #3c4045;
    --text: #edeef0;
    --text-2: #b0b4ba;
    --text-3: #7c8085;
    --white: #ffffff;
    --white-soft: rgba(255, 255, 255, .06);
    --r-sm: 8px;
    --r-md: 12px;
    --r-pill: 999px;
    --font-sans: 'Inter', -apple-system, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-sans);
    background: var(--bg);
    color: var(--text);
    font-size: 16px;
    line-height: 1.6;
    letter-spacing: -0.011rem;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }

::selection { background: #3a3d42; color: #ffffff; }

:focus-visible { outline: 2px solid #b0b4ba; outline-offset: 2px; }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

.nav {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(12, 13, 14, .78);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: border-color .15s ease-out;
}

.nav.scrolled { border-bottom-color: var(--border); }

.nav__inner {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 24px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand { display: inline-flex; align-items: center; gap: 9px; color: var(--text); }

.brand svg { display: block; }

.brand__mark { display: block; width: auto; }

.nav__links { display: flex; align-items: center; gap: 26px; }

.nav__link {
    position: relative;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-2);
    transition: color .15s ease-out;
}

.nav__link::after {
    content: "";
    position: absolute;
    left: 0;
    right: 100%;
    bottom: -6px;
    height: 1px;
    background: var(--text);
    transition: right .2s ease-out;
}

.nav__link:hover { color: var(--text); }

.nav__link:hover::after { right: 0; }

.nav__burger {
    display: none;
    background: none;
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
    color: var(--text);
    width: 38px;
    height: 38px;
    font-size: 17px;
    cursor: pointer;
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(18px); }
    to { opacity: 1; transform: none; }
}

@keyframes drift {
    from { transform: translateX(-58%) translateY(0); }
    to { transform: translateX(-42%) translateY(28px); }
}

.enter { animation: fadeUp .6s cubic-bezier(.16, 1, .3, 1) both; }

.enter-2 { animation: fadeUp .6s cubic-bezier(.16, 1, .3, 1) .12s both; }

.enter-3 { animation: fadeUp .6s cubic-bezier(.16, 1, .3, 1) .24s both; }

.hero {
    position: relative;
    overflow: hidden;
    padding: clamp(88px, 12vw, 148px) 0 clamp(72px, 10vw, 120px);
    text-align: center;
}

.hero::before {
    content: "";
    position: absolute;
    top: -30%;
    left: 50%;
    width: 900px;
    height: 620px;
    transform: translateX(-50%);
    background: radial-gradient(closest-side, rgba(255, 255, 255, .05), transparent 72%);
    animation: drift 16s ease-in-out infinite alternate;
    pointer-events: none;
}

.hero .wrap { position: relative; }

.hero h1 {
    font-size: clamp(38px, 6vw, 68px);
    font-weight: 800;
    letter-spacing: -2.5px;
    line-height: 1.05;
    max-width: 820px;
    margin: 0 auto;
}

.hero .lead {
    margin: 24px auto 0;
    max-width: 620px;
}

.hero__actions { display: flex; gap: 12px; margin-top: 36px; justify-content: center; flex-wrap: wrap; }

.lead { font-size: clamp(16px, 2vw, 19px); line-height: 1.55; color: var(--text-2); }

h2 {
    font-size: clamp(26px, 4vw, 40px);
    font-weight: 700;
    letter-spacing: -1px;
    line-height: 1.12;
}

h3 { font-size: 19px; font-weight: 600; letter-spacing: -0.25px; }

.eyebrow {
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--text-3);
    margin-bottom: 14px;
}

.section { padding: clamp(56px, 8vw, 104px) 0; }

.section--line { border-top: 1px solid var(--border); }

.section--subtle { background: var(--bg-subtle); }

.section__head { max-width: 640px; }

.section__head .lead { margin-top: 14px; font-size: 16.5px; }

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 600;
    padding: 12px 24px;
    border-radius: var(--r-pill);
    transition: background .15s ease-out, border-color .15s ease-out, color .15s ease-out, transform .2s ease-out;
}

.btn--primary { background: var(--white); color: #0c0d0e; border: 1px solid var(--white); }

.btn--primary:hover { background: #e0e1e6; border-color: #e0e1e6; transform: translateY(-1px); }

.btn--ghost { border: 1px solid var(--border-strong); color: var(--text); background: var(--surface); }

.btn--ghost:hover { border-color: var(--text-3); background: var(--surface-2); }

.btn .arr { font-family: var(--font-sans); transition: transform .2s ease-out; }

.btn:hover .arr { transform: translateX(3px); }

.grid { display: grid; gap: 16px; margin-top: 40px; }

.grid--2 { grid-template-columns: repeat(2, 1fr); }

.grid--3 { grid-template-columns: repeat(3, 1fr); }

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    padding: 28px;
    transition: border-color .2s ease-out, background .2s ease-out, transform .2s ease-out, box-shadow .2s ease-out;
}

.card:hover {
    border-color: var(--border-strong);
    background: var(--surface-2);
    transform: translateY(-3px);
    box-shadow: 0 12px 32px -18px rgba(0, 0, 0, .8), 0 0 0 1px rgba(255, 255, 255, .03);
}

.card h3 { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

.card p { margin-top: 10px; font-size: 15px; color: var(--text-2); }

.card ul { margin: 14px 0 0 18px; font-size: 14.5px; color: var(--text-2); }

.card li { margin-top: 6px; }

.card__link { display: inline-flex; align-items: center; gap: 6px; margin-top: 18px; font-size: 14px; font-weight: 600; color: var(--text); }

.card__link .arr { transition: transform .2s ease-out; }

.card:hover .card__link .arr { transform: translateX(3px); }

a.card { display: block; }

.tag {
    font-family: var(--font-mono);
    font-size: 10.5px;
    font-weight: 500;
    letter-spacing: .6px;
    text-transform: uppercase;
    color: var(--text-2);
    background: var(--white-soft);
    border: 1px solid var(--border-strong);
    border-radius: var(--r-pill);
    padding: 3px 10px;
}

.feature-row {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 48px;
    padding: 36px 0;
    border-top: 1px solid var(--border);
    align-items: start;
}

.feature-row:first-of-type { border-top: none; padding-top: 8px; }

.feature-row p { color: var(--text-2); font-size: 15px; margin-top: 10px; }

.feature-row ul { margin: 12px 0 0 18px; color: var(--text-2); font-size: 14.5px; }

.feature-row li { margin-top: 6px; }

.cta-band {
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    background: var(--bg-subtle);
    padding: clamp(36px, 5vw, 56px);
    text-align: center;
}

.cta-band .lead { margin: 12px auto 0; max-width: 480px; font-size: 16px; }

.cta-band .hero__actions { margin-top: 28px; }

.contact-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 20px; margin-top: 40px; align-items: start; }

.kunye {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    padding: 26px;
    display: grid;
    gap: 14px;
    font-size: 14.5px;
}

.kunye > div { display: grid; grid-template-columns: 96px 1fr; gap: 14px; align-items: baseline; }

.kunye > div > a { justify-self: start; }

.kunye div strong { color: var(--text-3); font-weight: 500; font-size: 13px; }

@media (max-width: 560px) {
    .kunye > div { grid-template-columns: 1fr; gap: 2px; }
}

.kunye a { color: var(--text); border-bottom: 1px solid var(--border-strong); transition: border-color .15s ease-out; }

.kunye a:hover { border-color: var(--white); }

.contact-actions { display: grid; gap: 12px; }

.contact-actions .btn { justify-content: center; }

.footer { border-top: 1px solid var(--border); background: var(--bg-subtle); padding: 48px 0 28px; }

.footer__grid { display: grid; grid-template-columns: 1fr .9fr .8fr .9fr 1fr 1.5fr; gap: 28px; }

.footer__adres li span { line-height: 1.6; display: block; }

.footer h4 {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: .8px;
    text-transform: uppercase;
    color: var(--text-3);
    margin-bottom: 12px;
}

.footer__brand p { margin-top: 12px; font-size: 13px; color: var(--text-3); max-width: 240px; line-height: 1.6; }

.footer ul { list-style: none; display: grid; gap: 7px; }

.footer ul a, .footer ul span { font-size: 13.5px; color: var(--text-2); transition: color .15s ease-out; }

.footer ul a:hover { color: var(--text); }

.footer ul .muted { color: var(--text-3); }

.footer__strip {
    margin-top: 40px;
    padding-top: 18px;
    border-top: 1px solid var(--border);
    font-size: 11.5px;
    color: var(--text-3);
    line-height: 1.7;
}

.footer__strip a { color: var(--text-3); }

.footer__strip a:hover { color: var(--text-2); }

.legal-page { max-width: 760px; margin: 0 auto; padding: clamp(48px, 8vw, 88px) 24px; }

.legal-page h1 { font-size: clamp(28px, 4vw, 40px); font-weight: 700; letter-spacing: -1px; }

.legal-page .updated { font-family: var(--font-mono); font-size: 12px; color: var(--text-3); margin-top: 10px; }

.legal-page h2 { font-size: 21px; letter-spacing: -0.25px; margin-top: 44px; }

.legal-page p, .legal-page li { font-size: 15px; color: var(--text-2); margin-top: 12px; }

.legal-page ul { margin-left: 20px; }

.legal-page strong { color: var(--text); font-weight: 600; }

.legal-page .box {
    background: var(--surface);
    border: 1px solid var(--border);
    border-left: 3px solid var(--text-3);
    border-radius: var(--r-md);
    padding: 20px 24px;
    margin-top: 20px;
}

.legal-page p a, .legal-page li a {
    color: var(--text);
    border-bottom: 1px solid var(--border-strong);
    transition: border-color .15s ease-out;
}

.legal-page p a:hover, .legal-page li a:hover { border-color: var(--white); }

.page-head { padding: clamp(64px, 9vw, 112px) 0 clamp(40px, 6vw, 64px); }

.page-head h1 { font-size: clamp(32px, 5vw, 52px); font-weight: 800; letter-spacing: -1.8px; line-height: 1.08; max-width: 760px; }

.page-head .lead { margin-top: 20px; max-width: 640px; }

.reveal { opacity: 0; transform: translateY(16px); transition: opacity .5s cubic-bezier(.16, 1, .3, 1), transform .5s cubic-bezier(.16, 1, .3, 1); }

.reveal.on { opacity: 1; transform: none; }

.grid > .reveal:nth-child(2) { transition-delay: .1s; }

.grid > .reveal:nth-child(3) { transition-delay: .2s; }

.kunye.reveal + .reveal { transition-delay: .12s; }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { transition: none !important; animation: none !important; }
    .reveal { opacity: 1; transform: none; }
}

@media (max-width: 900px) {
    .grid--3, .grid--2, .contact-grid { grid-template-columns: 1fr; }
    .feature-row { grid-template-columns: 1fr; gap: 12px; }
    .footer__grid { grid-template-columns: 1fr 1fr; }
    .nav__links {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        background: var(--bg);
        border-bottom: 1px solid var(--border);
        padding: 8px 24px 16px;
    }
    .nav__links.open { display: flex; }
    .nav__link { padding: 12px 0; }
    .nav__burger { display: block; }
}

@media (max-width: 560px) {
    .hero__actions { flex-direction: column; align-items: stretch; }
    .hero__actions .btn { width: 100%; justify-content: center; }
    .cta-band { padding: 32px 20px; }
    .card { padding: 22px; }
    .footer__grid { grid-template-columns: 1fr 1fr; gap: 24px; }
    .footer__brand, .footer__adres { grid-column: 1 / -1; }
    .section { padding: 48px 0; }
    .page-head { padding: 56px 0 36px; }
}
