:root {
    --kb-white: #ffffff;
    --kb-soft: #f5f6f8;
    --kb-light: #eef1f5;
    --kb-text: #18202a;
    --kb-muted: #667085;

    --kb-red: #f0292f;
    --kb-blue: #004b9b;
    --kb-blue-bright: #0987e8;
    --kb-gold: #f4b000;

    --kb-border: rgba(24, 32, 42, 0.08);
    --kb-glass: rgba(255, 255, 255, 0.72);
    --kb-shadow: 0 30px 80px rgba(15, 23, 42, 0.09);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 90px;
}

body {
    margin: 0;
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--kb-text);
    background:
        radial-gradient(circle at 15% 10%, rgba(240, 41, 47, 0.08), transparent 28%),
        radial-gradient(circle at 90% 10%, rgba(9, 135, 232, 0.11), transparent 30%),
        radial-gradient(circle at 50% 80%, rgba(244, 176, 0, 0.11), transparent 28%),
        var(--kb-white);
    overflow-x: hidden;
}

a {
    text-decoration: none;
}

p {
    color: var(--kb-muted);
    line-height: 1.8;
}

.kb-navbar {
    padding: 14px 0;
    background: rgba(255, 255, 255, 0.78);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--kb-border);
}

.nav-logo {
    width: 42px;
    height: 42px;
    object-fit: contain;
}

.navbar-brand {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--kb-blue);
    letter-spacing: -0.04em;
}

.navbar-brand span span {
    color: var(--kb-gold);
}

.nav-link {
    color: var(--kb-text);
    font-weight: 600;
    font-size: 0.95rem;
    margin: 0 4px;
}

.nav-link:hover {
    color: var(--kb-blue-bright);
}

.btn-kb-primary {
    background: linear-gradient(135deg, var(--kb-red), var(--kb-gold));
    border: 0;
    color: var(--kb-white);
    font-weight: 800;
    border-radius: 999px;
    padding: 0.75rem 1.35rem;
    box-shadow: 0 18px 35px rgba(240, 41, 47, 0.2);
}

.btn-kb-primary:hover {
    color: var(--kb-white);
    transform: translateY(-2px);
    box-shadow: 0 24px 45px rgba(240, 41, 47, 0.28);
}

.btn-kb-outline {
    border: 1px solid rgba(0, 75, 155, 0.18);
    color: var(--kb-blue);
    font-weight: 800;
    border-radius: 999px;
    padding: 0.75rem 1.35rem;
    background: rgba(255, 255, 255, 0.65);
}

.btn-kb-outline:hover {
    border-color: var(--kb-blue-bright);
    color: var(--kb-blue-bright);
    transform: translateY(-2px);
}

.section-panel {
    position: relative;
    padding: 110px 0;
}

.soft-bg {
    background: rgba(245, 246, 248, 0.72);
    border-top: 1px solid var(--kb-border);
    border-bottom: 1px solid var(--kb-border);
}

.hero-section {
    padding-top: 90px;
}

.eyebrow,
.section-heading span {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(0, 75, 155, 0.07);
    color: var(--kb-blue);
    font-weight: 800;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    margin-bottom: 18px;
}

.eyebrow::before,
.section-heading span::before {
    content: "";
    width: 8px;
    height: 8px;
    background: var(--kb-red);
    border-radius: 50%;
    box-shadow: 14px 0 0 var(--kb-blue-bright), 28px 0 0 var(--kb-gold);
}

.hero-section h1 {
    font-size: clamp(3rem, 7vw, 6.5rem);
    letter-spacing: -0.08em;
    line-height: 0.95;
    font-weight: 900;
    color: var(--kb-text);
}

.hero-section h1 span {
    display: block;
    color: var(--kb-blue);
}

.hero-text {
    margin-top: 26px;
    max-width: 640px;
    font-size: 1.12rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 32px;
}

.hero-card,
.contact-card {
    padding: 35px;
    border-radius: 38px;
}

.glass-card {
    background: var(--kb-glass);
    border: 1px solid rgba(255, 255, 255, 0.75);
    box-shadow: var(--kb-shadow);
    backdrop-filter: blur(24px);
}

.hero-logo {
    width: 100%;
    display: block;
    filter: drop-shadow(0 25px 35px rgba(0, 0, 0, 0.08));
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin-top: 36px;
}

.hero-stats div {
    padding: 18px;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid var(--kb-border);
    border-radius: 22px;
}

.hero-stats strong {
    display: block;
    color: var(--kb-text);
    font-size: 1.05rem;
}

.hero-stats span {
    color: var(--kb-muted);
    font-size: 0.86rem;
}

.section-heading h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 900;
    letter-spacing: -0.06em;
    line-height: 1.05;
    color: var(--kb-text);
}

.image-frame {
    padding: 35px;
    border-radius: 36px;
    background:
        linear-gradient(var(--kb-white), var(--kb-white)) padding-box,
        linear-gradient(135deg, var(--kb-red), var(--kb-blue-bright), var(--kb-gold)) border-box;
    border: 2px solid transparent;
    box-shadow: var(--kb-shadow);
}

.image-frame img {
    width: 100%;
    display: block;
}

.mini-card,
.service-card,
.catalog-box {
    height: 100%;
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid var(--kb-border);
    border-radius: 26px;
    padding: 26px;
    box-shadow: 0 18px 45px rgba(15, 23, 42, 0.05);
    transition: 0.25s ease;
}

.mini-card:hover,
.service-card:hover,
.catalog-box:hover {
    transform: translateY(-7px);
    box-shadow: 0 28px 70px rgba(15, 23, 42, 0.1);
}

.border-red {
    border-top: 4px solid var(--kb-red);
}

.border-blue {
    border-top: 4px solid var(--kb-blue-bright);
}

.border-gold {
    border-top: 4px solid var(--kb-gold);
}

.mini-card h4,
.service-card h3,
.catalog-box h4,
.timeline-item h3 {
    color: var(--kb-text);
    font-weight: 850;
    letter-spacing: -0.03em;
}

.service-mark {
    width: 44px;
    height: 10px;
    border-radius: 999px;
    margin-bottom: 22px;
}

.red-mark {
    background: var(--kb-red);
}

.blue-mark {
    background: var(--kb-blue-bright);
}

.gold-mark {
    background: var(--kb-gold);
}

.catalog-links {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 28px;
}

.catalog-pill {
    padding: 12px 18px;
    border-radius: 999px;
    background: var(--kb-white);
    border: 1px solid var(--kb-border);
    color: var(--kb-blue);
    font-weight: 800;
}

.catalog-pill:hover {
    border-color: var(--kb-blue-bright);
    color: var(--kb-blue-bright);
}

.catalog-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}

.catalog-box span {
    display: block;
    font-weight: 900;
    color: var(--kb-muted);
    margin-bottom: 30px;
}

.timeline {
    max-width: 880px;
    margin-inline: auto;
    display: grid;
    gap: 18px;
}

.timeline-item {
    display: grid;
    grid-template-columns: 62px 1fr;
    gap: 20px;
    align-items: start;
    padding: 26px;
    background: rgba(255, 255, 255, 0.78);
    border: 1px solid var(--kb-border);
    border-radius: 28px;
    box-shadow: 0 16px 45px rgba(15, 23, 42, 0.05);
}

.timeline-number {
    width: 54px;
    height: 54px;
    border-radius: 18px;
    display: grid;
    place-items: center;
    font-weight: 900;
    color: var(--kb-white);
    background: linear-gradient(135deg, var(--kb-blue), var(--kb-blue-bright));
}

.contact-options {
    display: grid;
    gap: 12px;
    margin-top: 28px;
}

.contact-options a {
    display: block;
    padding: 16px 18px;
    background: var(--kb-white);
    border: 1px solid var(--kb-border);
    border-left: 4px solid var(--kb-red);
    border-radius: 18px;
    color: var(--kb-text);
    font-weight: 800;
}

.form-control {
    min-height: 54px;
    border-radius: 16px;
    border: 1px solid rgba(24, 32, 42, 0.12);
    background: rgba(255, 255, 255, 0.82);
}

textarea.form-control {
    min-height: 150px;
}

label {
    font-weight: 800;
    font-size: 0.86rem;
    color: var(--kb-text);
    margin-bottom: 8px;
}

.kb-footer {
    background: #f0f2f5;
    border-top: 1px solid var(--kb-border);
}

.kb-footer h5 {
    font-weight: 900;
    color: var(--kb-text);
    margin-bottom: 16px;
}

.kb-footer a {
    display: block;
    color: var(--kb-muted);
    margin-bottom: 9px;
    font-weight: 650;
}

.kb-footer a:hover {
    color: var(--kb-blue-bright);
}

.footer-bottom {
    border-top: 1px solid var(--kb-border);
    padding: 20px 0;
    display: flex;
    justify-content: space-between;
    gap: 18px;
    flex-wrap: wrap;
    color: var(--kb-muted);
}

.footer-socials {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-socials a {
    margin: 0;
}

.scroll-top {
    position: fixed;
    right: 22px;
    bottom: 22px;
    width: 48px;
    height: 48px;
    border: 0;
    border-radius: 50%;
    color: var(--kb-white);
    background: linear-gradient(135deg, var(--kb-red), var(--kb-gold));
    box-shadow: var(--kb-shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(12px);
    transition: 0.25s ease;
    z-index: 50;
}

.scroll-top.show {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
}

.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.75s ease, transform 0.75s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 {
    transition-delay: 0.1s;
}

.delay-2 {
    transition-delay: 0.2s;
}

.delay-3 {
    transition-delay: 0.3s;
}

@media (max-width: 991px) {
    .hero-section h1 {
        font-size: clamp(3rem, 12vw, 5rem);
    }

    .hero-stats,
    .catalog-grid {
        grid-template-columns: 1fr;
    }

    .section-panel {
        padding: 85px 0;
    }
}

@media (max-width: 575px) {
    .hero-actions {
        display: grid;
    }

    .btn-lg {
        width: 100%;
    }

    .timeline-item {
        grid-template-columns: 1fr;
    }

    .hero-card,
    .contact-card {
        padding: 22px;
        border-radius: 26px;
    }
}