:root {
    --bg: #0b0f17;
    --card: #111827;
    --text: #e5e7eb;
    --muted: #9ca3af;
    --line: rgba(255, 255, 255, 0.08);
    --accent: #60a5fa;
    --accent2: #34d399;
    --max: 1040px;
    --r: 16px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font: 16px/1.5 system-ui, -apple-system, Segoe UI, Roboto, Arial,
        sans-serif;
    background: radial-gradient(1200px 600px at 20% -10%,
            rgba(96, 165, 250, 0.25),
            transparent 60%),
        radial-gradient(900px 500px at 90% 0%,
            rgba(52, 211, 153, 0.18),
            transparent 55%),
        var(--bg);
    color: var(--text);
}

a {
    color: inherit;
}

.wrap {
    max-width: var(--max);
    margin: 0 auto;
    padding: 28px 18px;
}

#headerSpacer {
    height: 0;
}

.siteHeader {
    transition: transform 160ms ease, opacity 160ms ease, background-color 160ms ease,
        border-color 160ms ease;
    will-change: transform;
    position: sticky;
    top: 10px;
    backdrop-filter: blur(5px);
    box-shadow: 0 0 85px #000;
    border-radius: 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
}

.topActions {
    display: flex;
    align-items: center;
    gap: 12px;
    /* flex-wrap: wrap; */
    justify-content: flex-end;
}

.brand {
    display: flex;
    gap: 10px;
    align-items: center;
    text-decoration: none;
}

.dot {
    flex-shrink: 0;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), var(--accent2));
}

.nav {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.nav a {
    opacity: 0.9;
    text-decoration: none;
    border-bottom: 1px solid transparent;
}

.nav a:hover {
    border-bottom-color: var(--line);
}

.langSwitch {
    display: inline-flex;
    gap: 6px;
    align-items: center;
}

.menuToggle {
    display: none;
    appearance: none;
    border: 1px solid var(--line);
    background: transparent;
    color: inherit;
    border-radius: 999px;
    width: 38px;
    height: 34px;
    cursor: pointer;
    align-items: center;
    justify-content: center;
}

.menuToggle:hover {
    border-color: rgba(255, 255, 255, 0.18);
}

.menuIcon {
    width: 16px;
    height: 12px;
    position: relative;
    display: block;
}

.menuIcon::before,
.menuIcon::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    height: 2px;
    border-radius: 2px;
    background: rgba(229, 231, 235, 0.9);
}

.menuIcon::before {
    top: 0;
    box-shadow: 0 5px 0 rgba(229, 231, 235, 0.9);
}

.menuIcon::after {
    bottom: 0;
}

.mobileMenu {
    position: fixed;
    left: 0;
    right: 0;
    top: var(--mobileMenuTop, 0px);
    height: calc(100dvh - var(--mobileMenuTop, 0px));
    background: rgba(11, 15, 23, 0.98);
    border-top: 1px solid var(--line);
    backdrop-filter: blur(6px);
    padding: 18px;
    z-index: 999;
    overflow: auto;
}

.mobileNav {
    max-width: var(--max);
    margin: 0 auto;
    display: grid;
    gap: 10px;
}

.mobileNav a {
    text-decoration: none;
    padding: 12px 14px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: rgba(17, 24, 39, 0.52);
}

.mobileNav a:hover {
    border-color: rgba(255, 255, 255, 0.18);
}

body.isMenuOpen {
    overflow: hidden;
}

.langBtn {
    appearance: none;
    border: 1px solid var(--line);
    background: transparent;
    color: inherit;
    border-radius: 999px;
    padding: 8px 10px;
    font: inherit;
    font-size: 13px;
    line-height: 1;
    cursor: pointer;
}

.langBtn:hover {
    border-color: rgba(255, 255, 255, 0.18);
}

.langBtn.isActive {
    border-color: rgba(255, 255, 255, 0.22);
    background: rgba(255, 255, 255, 0.06);
}

.hero {
    padding: 48px 0 18px;
}

.grid {
    display: grid;
    gap: 16px;
}

.heroGrid {
    grid-template-columns: 1.2fr 0.8fr;
}

.h1 {
    font-size: 42px;
    line-height: 1.1;
    margin: 0 0 12px;
    letter-spacing: -0.02em;
}

.sub {
    margin: 0 0 18px;
    color: var(--muted);
    font-size: 18px;
    max-width: 62ch;
}

.cta {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 10px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 14px;
    border-radius: 999px;
    border: 1px solid var(--line);
    text-decoration: none;
}

.btnPrimary {
    background: linear-gradient(135deg,
            rgba(96, 165, 250, 0.18),
            rgba(52, 211, 153, 0.14));
}

.btn:hover {
    border-color: rgba(255, 255, 255, 0.18);
}

.card {
    background: rgba(17, 24, 39, 0.72);
    border: 1px solid var(--line);
    border-radius: var(--r);
    padding: 16px;
}

.kpi {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.kpi strong {
    font-size: 22px;
    display: block;
}

.kpi span {
    color: var(--muted);
    font-size: 13px;
}

.section {
    padding: 26px 0;
    scroll-padding-top: 100px;
    scroll-margin-top: 100px;
}

.title {
    font-size: 18px;
    margin: 0 0 12px;
    letter-spacing: 0.01em;
}

.cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.item h3 {
    margin: 0 0 6px;
    font-size: 16px;
}

.item p {
    margin: 0;
    color: var(--muted);
}

.steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.step b {
    display: block;
    margin-bottom: 6px;
}

.split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.pill {
    display: inline-flex;
    gap: 8px;
    align-items: center;
    padding: 6px 10px;
    border-radius: 999px;
    border: 1px solid var(--line);
    color: var(--muted);
    font-size: 13px;
}

.heroAside {
    display: grid;
    gap: 12px;
}

.profile {
    display: flex;
    gap: 12px;
}

.avatar {
    width: 72px;
    height: 72px;
    border-radius: 16px;
    object-fit: cover;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.04);
}

.profile b {
    display: block;
}

.profile span {
    display: block;
    color: var(--muted);
    font-size: 13px;
    margin-top: 2px;
}

.cases {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.caseTop {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 8px;
}

.metric {
    font-weight: 700;
}

.delta {
    color: var(--muted);
    font-size: 13px;
}

.pricing {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.priceTitle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 8px;
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 999px;
    border: 1px solid var(--line);
    color: var(--muted);
    font-size: 12px;
}

.footer {
    padding: 28px 0;
    color: var(--muted);
    border-top: 1px solid var(--line);
    margin-top: 24px;
}

/* Refactor: previously inline styles */
.pillRow {
    margin-top: 14px;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.muted {
    color: var(--muted);
}

.mutedBlock {
    display: block;
    color: var(--muted);
}

.mutedBlockTight {
    margin-top: 6px;
    display: block;
    color: var(--muted);
}

.cardNote {
    padding: 12px;
    background: rgba(0, 0, 0, 0.18);
}

.cardNoteTitle {
    display: block;
    margin-bottom: 6px;
}

.caseTopTight {
    margin-top: 0;
}

.caseText {
    margin: 0;
    color: var(--muted);
}

.casesNote {
    margin: 10px 0 0;
    color: var(--muted);
    font-size: 13px;
}

.listMuted {
    margin: 10px 0 0;
    padding-left: 18px;
    color: var(--muted);
}

.contactCard {
    padding: 18px;
}

.contactTitle {
    margin-bottom: 8px;
}

.contactSub {
    margin: 0 0 14px;
}

.footerRow {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

@media (max-width: 900px) {
    .nav {
        display: none;
    }

    .menuToggle {
        display: inline-flex;
    }

    .heroGrid {
        grid-template-columns: 1fr;
    }

    .cards {
        grid-template-columns: 1fr;
    }

    .steps {
        grid-template-columns: 1fr 1fr;
    }

    .cases {
        grid-template-columns: 1fr;
    }

    .pricing {
        grid-template-columns: 1fr;
    }

    .h1 {
        font-size: 34px;
    }
}

@media (max-width: 520px) {
    .steps {
        grid-template-columns: 1fr;
    }

    .kpi {
        grid-template-columns: 1fr 1fr;
    }
}