:root {
    --bg: #070b12;
    --bg-2: #0a101c;
    --card: #101827;
    --line: rgba(255, 255, 255, 0.06);
    --text: #f5f7fb;
    --muted: #8d95a8;
    --teal: #3ee6c8;
    --purple: #7b79ff;
    --purple-2: #9b99ff;
    --ink: #081018;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: "Segoe UI", system-ui, sans-serif;
    background: radial-gradient(1200px 500px at 50% -80px, rgba(123, 121, 255, 0.12), transparent 55%), var(--bg);
    color: var(--text);
    line-height: 1.6;
    font-size: 16px;
}
h1, h2, h3, .brand, .btn, .stats b, .num {
    font-family: "Segoe UI", system-ui, sans-serif;
}
a { color: inherit; text-decoration: none; }
.wrap { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.muted { color: var(--muted); }
.center { text-align: center; }

.nav {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(7, 11, 18, 0.82);
    backdrop-filter: blur(18px);
}
.nav-in {
    min-height: 78px;
    display: flex;
    align-items: center;
    gap: 28px;
}
.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 17px;
}
.brand-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--teal);
    box-shadow: 0 0 0 4px rgba(62, 230, 200, 0.14);
}
.nav-links { display: flex; gap: 24px; flex: 1; }
.nav-links a { color: #c5cad6; font-size: 14px; font-weight: 500; }
.nav-links a:hover, .nav-links a.on { color: #fff; }
.nav-cta { display: flex; gap: 10px; margin-left: auto; }
.nav-toggle {
    display: none;
    margin-left: auto;
    width: 42px;
    height: 42px;
    border: 0;
    background: transparent;
}
.nav-toggle span {
    display: block;
    width: 18px;
    height: 1.5px;
    background: #fff;
    margin: 6px auto;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 44px;
    padding: 0 20px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 600;
    border: 1px solid transparent;
    transition: transform .15s ease, background .15s ease, box-shadow .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-teal { background: var(--teal); color: var(--ink); }
.btn-teal:hover { background: #62f0d6; box-shadow: 0 8px 24px rgba(62, 230, 200, 0.18); }
.btn-ghost { background: #141b2b; color: #fff; }
.btn-dark { background: #0b1020; color: #fff; }
.btn-ghost-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.2); }
.btn-lg { height: 50px; padding: 0 24px; }

.hero { padding: 96px 0 20px; text-align: center; width: min(1280px, calc(100% - 40px)); }
.kicker {
    color: var(--purple-2);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 22px;
}
.hero h1 {
    font-size: clamp(48px, 6.4vw, 92px);
    line-height: 1.08;
    font-weight: 800;
    margin: 0 auto 18px;
    max-width: none;
}
.hero-lead {
    max-width: 680px;
    margin: 0 auto 30px;
    color: var(--muted);
    font-size: 16px;
}
.hero-actions { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; }

.stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    padding: 76px 0 20px;
    text-align: center;
}
.stats b {
    display: block;
    color: var(--purple-2);
    font-size: 36px;
    font-weight: 800;
}
.stats span { color: var(--muted); font-size: 13px; }

.section { padding: 88px 0; }
.section h2 {
    font-size: clamp(34px, 4.4vw, 50px);
    margin: 0 0 12px;
    font-weight: 800;
}
.section .lead { max-width: 520px; margin: 0 auto 44px; }

.cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}
.card {
    display: block;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 26px 24px 22px;
    min-height: 208px;
    text-align: left;
    transition: border-color .2s ease, transform .2s ease;
}
.card:hover {
    border-color: rgba(62, 230, 200, 0.22);
    transform: translateY(-2px);
}
.card .ico {
    width: 28px;
    height: 28px;
    color: var(--teal);
    margin-bottom: 18px;
}
.ico-svg { width: 22px; height: 22px; display: block; }
.card h3 { margin: 0 0 8px; font-size: 17px; font-weight: 700; }
.card p { margin: 0 0 18px; color: var(--muted); font-size: 14px; min-height: 44px; }
.pills { display: flex; gap: 8px; flex-wrap: wrap; }
.pill {
    height: 28px;
    padding: 0 11px;
    border-radius: 999px;
    background: #171f33;
    color: #c8cedc;
    font-size: 12px;
    display: inline-flex;
    align-items: center;
}

.steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    padding-top: 10px;
}
.step { text-align: center; }
.num {
    width: 52px;
    height: 52px;
    margin: 0 auto 16px;
    border-radius: 50%;
    background: #1b1f4a;
    color: var(--purple-2);
    display: grid;
    place-items: center;
    font-weight: 800;
    font-size: 20px;
}
.step h3 { margin: 0 0 8px; }
.step p { margin: 0; color: var(--muted); font-size: 14px; }

.feats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    text-align: left;
}
.feat {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 22px 20px;
}
.feat .ico { color: var(--teal); margin-bottom: 12px; }
.feat b { display: block; margin: 0 0 6px; }
.feat p { margin: 0; color: var(--muted); font-size: 14px; }

.faq { max-width: 760px; margin: 36px auto 0; text-align: left; }
.faq-item {
    border: 1px solid var(--line);
    background: #0e1524;
    border-radius: 14px;
    margin-bottom: 10px;
    overflow: hidden;
}
.faq-item summary {
    list-style: none;
    cursor: pointer;
    padding: 18px 20px;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; color: #9aa3b8; font-weight: 500; }
.faq-item[open] summary::after { content: "–"; }
.faq-item p { margin: 0; padding: 0 20px 18px; color: var(--muted); }

.cta-band {
    background: linear-gradient(180deg, #6f6dff 0%, #7d7bff 100%);
    color: #fff;
    text-align: center;
    padding: 88px 0;
}
.cta-in h2 {
    font-size: clamp(34px, 5vw, 52px);
    margin: 0 0 12px;
}
.cta-in p { margin: 0 0 26px; color: rgba(255,255,255,.84); }

.foot { padding: 56px 0 24px; }
.foot-grid {
    display: grid;
    grid-template-columns: 1.4fr .9fr .8fr;
    gap: 40px;
    padding-bottom: 36px;
}
.foot h3 { font-size: 13px; color: #cfd5e2; margin: 0 0 12px; }
.foot-grid a { display: block; color: var(--muted); font-size: 14px; margin: 8px 0; }
.foot-lead { max-width: 340px; }
.foot-bar {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    color: #6f778b;
    font-size: 13px;
    border-top: 1px solid var(--line);
    padding-top: 18px;
}

.page-hero { padding: 76px 0 12px; text-align: center; }
.page-hero h1 { font-size: clamp(36px, 5vw, 56px); margin: 0 0 12px; }
.prose { max-width: 720px; margin: 0 auto; color: var(--muted); }
.prose h2 { color: #fff; font-size: 22px; margin: 32px 0 8px; }
.form {
    max-width: 520px;
    margin: 28px auto 0;
    display: grid;
    gap: 10px;
}
.form input, .form textarea {
    width: 100%;
    border: 1px solid var(--line);
    background: #101827;
    color: #fff;
    border-radius: 12px;
    padding: 14px;
    font: inherit;
}
.form textarea { min-height: 120px; resize: vertical; }

.catalog { margin-top: 8px; }
.cat-sec + .cat-sec { margin-top: 48px; }
.cat-title {
    font-size: 22px;
    margin: 0 0 8px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--line);
}
.cat-label {
    margin: 22px 0 12px;
    font-size: 14px;
    color: var(--teal);
    font-weight: 700;
}
.qboxes {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}
.qbox {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 132px;
    padding: 24px 22px;
    border-radius: 16px;
    background: var(--card);
    border: 1px solid var(--line);
    color: #fff;
    transition: border-color .2s ease, transform .2s ease;
}
.qbox strong { font-size: 18px; font-weight: 700; line-height: 1.35; }
.qbox span { margin-top: 12px; color: var(--teal); font-size: 13px; font-weight: 600; }
.qbox:hover {
    border-color: rgba(62, 230, 200, 0.3);
    transform: translateY(-2px);
}

@media (max-width: 960px) {
    .cards, .feats { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
    .nav-links, .nav-cta { display: none; }
    .nav.open .nav-links, .nav.open .nav-cta {
        display: flex;
        flex-direction: column;
        width: 100%;
        padding: 0 0 16px;
    }
    .nav-in { flex-wrap: wrap; }
    .nav-toggle { display: block; }
    .stats, .steps, .foot-grid { grid-template-columns: 1fr; }
    .hero { padding-top: 56px; }
    .hero h1 { max-width: none; font-size: clamp(36px, 10vw, 56px); }
}
@media (max-width: 560px) {
    .cards, .feats, .qboxes { grid-template-columns: 1fr; }
    .foot-bar { flex-direction: column; }
}