:root {
    --deep: #071124;
    --navy: #101b3d;
    --blue: #1f66e5;
    --royal: #3157d5;
    --cyan: #20c8e8;
    --text: #172033;
    --muted: #647089;
    --line: #e2e8f2;
    --soft: #f5f8fc;
    --white: #ffffff;
    --shadow: 0 24px 70px rgba(16, 27, 61, 0.14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    color: var(--text);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: #fbfcff;
}
a { color: inherit; text-decoration: none; }

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.94);
    border-bottom: 1px solid rgba(226, 232, 242, 0.92);
    backdrop-filter: blur(18px);
}
.navbar { padding: 13px 0; }
.navbar-brand { display: flex; align-items: center; gap: 12px; color: var(--navy); }
.navbar-brand strong { display: block; font-size: 18px; line-height: 1.1; font-weight: 950; }
.navbar-brand small { display: block; color: var(--muted); font-size: 12px; }
.brand-mark {
    display: inline-flex;
    width: 48px;
    height: 44px;
    align-items: center;
    justify-content: center;
    color: var(--white);
    border-radius: 10px;
    background: linear-gradient(135deg, var(--navy), var(--blue));
    box-shadow: 0 14px 34px rgba(31, 102, 229, 0.25);
    font-size: 13px;
    font-weight: 950;
}
.nav-link { color: #34405a; font-size: 14px; font-weight: 850; }
.nav-link:hover { color: var(--blue); }
.language-switch {
    display: inline-flex;
    gap: 3px;
    margin: 0 10px;
    padding: 4px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #f8faff;
}
.language-switch button {
    min-width: 36px;
    padding: 6px 8px;
    color: var(--muted);
    border: 0;
    border-radius: 8px;
    background: transparent;
    font-size: 12px;
    font-weight: 950;
}
.language-switch button.active { color: var(--white); background: var(--navy); }

.btn {
    border-radius: 10px;
    font-weight: 900;
    padding: 12px 20px;
    transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
    border: 0;
    background: linear-gradient(135deg, var(--blue), var(--royal));
    box-shadow: 0 16px 34px rgba(31, 102, 229, 0.28);
}
.btn-ghost {
    color: #eaf1ff;
    border: 1px solid rgba(255, 255, 255, .28);
    background: rgba(255, 255, 255, .08);
}
.btn-ghost:hover { color: var(--white); border-color: rgba(255,255,255,.48); background: rgba(255,255,255,.14); }

.hero-section {
    position: relative;
    overflow: hidden;
    color: var(--white);
    padding: 104px 0 90px;
    background:
        radial-gradient(circle at 16% 18%, rgba(32, 200, 232, .22), transparent 28%),
        radial-gradient(circle at 86% 10%, rgba(49, 87, 213, .42), transparent 31%),
        linear-gradient(135deg, var(--deep), var(--navy) 52%, #17306b);
}
.hero-bg {
    position: absolute;
    inset: 0;
    opacity: .14;
    background-image: linear-gradient(rgba(255,255,255,.13) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.13) 1px, transparent 1px);
    background-size: 42px 42px;
    mask-image: linear-gradient(to bottom, #000, transparent 88%);
}
.hero-badge {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    padding: 9px 12px;
    color: #dce7ff;
    border: 1px solid rgba(255,255,255,.18);
    border-radius: 10px;
    background: rgba(255,255,255,.08);
    font-size: 13px;
    font-weight: 800;
}
.hero-badge b { color: var(--cyan); }
.hero-section h1 {
    max-width: 780px;
    margin: 22px 0;
    font-size: clamp(42px, 6.3vw, 70px);
    line-height: 1.02;
    font-weight: 950;
}
.hero-copy {
    max-width: 720px;
    color: #d7def2;
    font-size: 20px;
    line-height: 1.7;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-top: 36px;
}
.hero-stats div {
    padding: 16px;
    border: 1px solid rgba(255,255,255,.16);
    border-radius: 12px;
    background: rgba(255,255,255,.08);
}
.hero-stats strong, .hero-stats span { display: block; }
.hero-stats strong { font-size: 28px; line-height: 1; }
.hero-stats span { margin-top: 8px; color: #c8d1eb; font-size: 13px; line-height: 1.35; }

.product-visual { position: relative; }
.product-visual::before {
    content: "";
    position: absolute;
    inset: 42px -18px -18px 38px;
    border-radius: 24px;
    background: linear-gradient(135deg, rgba(32, 200, 232, .16), rgba(49, 87, 213, .22));
    filter: blur(2px);
}
.browser-frame {
    position: relative;
    z-index: 2;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,.22);
    border-radius: 16px;
    background: #f7faff;
    box-shadow: 0 34px 90px rgba(0,0,0,.38);
}
.browser-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 13px 16px;
    border-bottom: 1px solid #d9e2ef;
    background: #ffffff;
}
.browser-bar span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #c7d2e2;
}
.browser-bar strong {
    margin-left: 8px;
    color: #53617b;
    font-size: 12px;
    font-weight: 850;
}
.browser-frame img {
    display: block;
    width: 100%;
    min-height: 390px;
    object-fit: cover;
    object-position: top center;
    background: #eef3fb;
}
.product-tags {
    position: relative;
    z-index: 3;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 16px;
}
.product-tags span {
    padding: 10px 13px;
    color: #dce7ff;
    border: 1px solid rgba(255,255,255,.2);
    border-radius: 999px;
    background: rgba(255,255,255,.09);
    font-size: 13px;
    font-weight: 850;
}

.trust-bar { position: relative; z-index: 5; margin-top: -34px; }
.trust-bar .container {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--white);
    box-shadow: var(--shadow);
}
.trust-bar div { padding: 25px; border-right: 1px solid var(--line); }
.trust-bar div:last-child { border-right: 0; }
.trust-bar strong, .trust-bar span { display: block; }
.trust-bar strong { color: var(--navy); font-size: 22px; font-weight: 950; }
.trust-bar span { margin-top: 5px; color: var(--muted); font-weight: 700; line-height: 1.45; }

.section-pad { padding: 92px 0; }
.split-heading {
    display: grid;
    grid-template-columns: 1fr .8fr;
    gap: 48px;
    align-items: end;
    margin-bottom: 38px;
}
.section-heading { max-width: 900px; margin-bottom: 38px; }
.section-heading.center { margin-right: auto; margin-left: auto; text-align: center; }
.split-heading span, .section-heading span, .info-panel > span, .why-box span, .pricing-wrap span, .demo-section .col-lg-5 > span {
    display: inline-flex;
    color: var(--blue);
    font-size: 13px;
    font-weight: 950;
    text-transform: uppercase;
}
h2 {
    margin: 10px 0 0;
    color: var(--navy);
    font-size: clamp(32px, 4vw, 50px);
    line-height: 1.1;
    font-weight: 950;
}
.split-heading p, .section-heading p, .info-panel p, .why-box p, .pricing-wrap p, .demo-section p {
    margin: 16px 0 0;
    color: var(--muted);
    font-size: 18px;
    line-height: 1.75;
}

.audience-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}
.audience-card, .role-card, .form-panel, .pricing-card, .info-panel {
    border: 1px solid rgba(226,232,242,.92);
    border-radius: 14px;
    background: linear-gradient(180deg, #fff, #fbfcff);
    box-shadow: 0 16px 44px rgba(16,27,61,.07);
}
.audience-card {
    min-height: 280px;
    padding: 28px;
    transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.audience-card:hover, .role-card:hover {
    transform: translateY(-5px);
    border-color: rgba(31, 102, 229, .32);
    box-shadow: 0 24px 62px rgba(16,27,61,.12);
}
.audience-card > span, .role-card > span {
    display: inline-flex;
    min-width: 48px;
    height: 48px;
    align-items: center;
    justify-content: center;
    color: var(--navy);
    border: 1px solid rgba(32,200,232,.42);
    border-radius: 12px;
    background: linear-gradient(135deg, #dcfbff, #edf4ff);
    font-weight: 950;
}
.audience-card h3, .role-card h3, .feature-row h3, .timeline-card h3 {
    margin: 18px 0 0;
    color: var(--navy);
    font-size: 20px;
    line-height: 1.25;
    font-weight: 950;
}
.audience-card p, .role-card p, .feature-row p, .timeline-card p {
    margin: 12px 0 0;
    color: var(--muted);
    line-height: 1.65;
}

.workflow-section, .demo-section { background: linear-gradient(180deg, #f6f9ff, #ffffff); }
.timeline {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: minmax(260px, 1fr);
    gap: 14px;
    overflow-x: auto;
    padding-bottom: 12px;
}
.timeline-card {
    position: relative;
    min-height: 230px;
    padding: 24px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--white);
    box-shadow: 0 14px 38px rgba(16,27,61,.06);
}
.timeline-card::after {
    content: "";
    position: absolute;
    top: 48px;
    right: -15px;
    width: 16px;
    height: 2px;
    background: var(--cyan);
}
.timeline-card:last-child::after { display: none; }
.timeline-card > span {
    display: inline-flex;
    width: 42px;
    height: 42px;
    align-items: center;
    justify-content: center;
    color: var(--white);
    border-radius: 50%;
    background: linear-gradient(135deg, var(--blue), var(--cyan));
    font-weight: 950;
}

.features-section { background: var(--white); }
.feature-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}
.feature-row {
    display: grid;
    grid-template-columns: 58px 1fr;
    gap: 18px;
    padding: 24px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: #fbfdff;
    transition: transform .22s ease, box-shadow .22s ease;
}
.feature-row:hover { transform: translateY(-3px); box-shadow: 0 20px 50px rgba(16,27,61,.1); }
.feature-row > span {
    color: var(--blue);
    font-size: 15px;
    font-weight: 950;
}
.feature-row h3 { margin-top: 0; }

.roles-section { background: #f7f9fd; }
.role-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}
.role-card { min-height: 250px; padding: 28px; transition: transform .22s ease, box-shadow .22s ease; }

.infrastructure-section { background: var(--white); }
.info-panels {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.info-panel {
    min-height: 360px;
    padding: 38px;
    background:
        radial-gradient(circle at 100% 0%, rgba(32,200,232,.14), transparent 28%),
        var(--white);
}
.info-panel.dark {
    color: var(--white);
    background:
        radial-gradient(circle at 100% 0%, rgba(32,200,232,.22), transparent 28%),
        linear-gradient(135deg, var(--navy), #122c66);
}
.info-panel.dark h2, .info-panel.dark p { color: var(--white); }
.info-panel.dark p { color: #d7def2; }
.info-panel.dark > span { color: var(--cyan); }

.why-section { background: #f6f8fc; }
.why-box {
    display: grid;
    grid-template-columns: 1fr .9fr;
    gap: 42px;
    padding: 42px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: var(--white);
    box-shadow: var(--shadow);
}
.why-points {
    display: grid;
    gap: 14px;
}
.why-points div {
    padding: 20px;
    color: var(--navy);
    border: 1px solid var(--line);
    border-radius: 12px;
    background: #fbfdff;
    font-weight: 900;
    line-height: 1.5;
}

.cta-band {
    color: var(--white);
    background: linear-gradient(135deg, var(--navy), var(--blue));
}
.cta-band .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding-top: 42px;
    padding-bottom: 42px;
}
.cta-band h2 { margin: 0; color: var(--white); font-size: 34px; }
.cta-band p { margin: 10px 0 0; color: #d7def2; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 12px; }

.pricing-section { background: var(--white); }
.pricing-wrap {
    display: grid;
    grid-template-columns: 1fr 430px;
    gap: 42px;
    align-items: center;
}
.pricing-card { padding: 34px; }
.pricing-card > span { color: var(--blue); font-weight: 950; text-transform: uppercase; }
.pricing-card h3 { margin: 12px 0; color: var(--navy); font-size: 36px; line-height: 1.14; font-weight: 950; }
.pricing-card p { color: var(--blue); font-weight: 900; }
.pricing-card ul { display: grid; gap: 10px; margin: 22px 0; padding: 0; list-style: none; }
.pricing-card li { position: relative; padding-left: 24px; color: #4b5874; line-height: 1.55; }
.pricing-card li::before { content: ""; position: absolute; left: 0; top: 9px; width: 9px; height: 9px; border-radius: 50%; background: var(--cyan); }

.contact-card {
    margin-top: 26px;
    padding: 22px;
    border: 1px solid #a8e8ce;
    border-radius: 14px;
    background: #eafff5;
}
.contact-card strong, .contact-card a { display: block; }
.contact-card a { margin-top: 6px; color: #08733f; font-size: 20px; font-weight: 950; }
.form-panel { padding: 34px; }
label { margin-bottom: 8px; color: var(--navy); font-size: 14px; font-weight: 850; }
.form-control, .form-select {
    min-height: 52px;
    border-color: var(--line);
    border-radius: 10px;
    background: #fbfdff;
}
.form-control:focus, .form-select:focus {
    border-color: var(--blue);
    box-shadow: 0 0 0 .2rem rgba(31,102,229,.14);
}
.hidden-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.site-footer {
    padding: 38px 0;
    color: #d7def2;
    background: var(--deep);
}
.site-footer .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}
.footer-brand, .footer-links {
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
}
.site-footer strong { color: var(--white); }
.footer-links a { color: #d7def2; font-weight: 850; }
.footer-links a:hover { color: var(--cyan); }

@media (max-width: 1199.98px) {
    .audience-grid, .role-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .trust-bar .container { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .trust-bar div:nth-child(2) { border-right: 0; }
    .trust-bar div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}
@media (max-width: 991.98px) {
    .hero-section { padding: 82px 0 70px; }
    .split-heading, .info-panels, .why-box, .pricing-wrap { grid-template-columns: 1fr; }
    .product-visual { margin-top: 20px; }
    .site-footer .container { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 767.98px) {
    .section-pad { padding: 64px 0; }
    .hero-section h1 { font-size: 40px; }
    .hero-actions .btn { width: 100%; }
    .hero-stats, .audience-grid, .feature-list, .role-grid, .trust-bar .container { grid-template-columns: 1fr; }
    .trust-bar div { border-right: 0; border-bottom: 1px solid var(--line); }
    .trust-bar div:last-child { border-bottom: 0; }
    .browser-frame img { min-height: 260px; }
    .feature-row { grid-template-columns: 1fr; }
    .info-panel, .why-box, .form-panel, .pricing-card { padding: 24px; }
    .cta-band .container { align-items: flex-start; flex-direction: column; }
    .cta-actions, .cta-actions .btn { width: 100%; }
}