:root {
    --bg: #0b1220;
    --bg-soft: #121a2b;
    --card: rgba(255, 255, 255, 0.045);
    --card-border: rgba(255, 255, 255, 0.075);
    --text: #d9e1f0;
    --muted: #9ca9c0;
    --heading: #e1e8f6;
    --heading-soft: #d5e0f2;
    --accent-text: #9ebaf0;
    --accent: #7ea8f4;
    --accent-2: #8fb8ff;
    --accent-3: #dcb97a;
    --line: rgba(255, 255, 255, 0.08);
    --shadow: 0 28px 90px rgba(0, 0, 0, 0.32);
    --radius: 28px;
    --maxw: 1180px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 104px;
}

body {
    margin: 0;
    font-family: Manrope, "Segoe UI", sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(79, 140, 255, 0.14), transparent 26%),
        radial-gradient(circle at top right, rgba(240, 201, 133, 0.08), transparent 24%),
        linear-gradient(180deg, #08101d 0%, #0b1220 46%, #0d1424 100%);
}

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

.container {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 0 20px;
}

.topbar {
    position: sticky;
    top: 0;
    backdrop-filter: blur(18px);
    background: rgba(9, 15, 28, 0.76);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    z-index: 20;
}

.topbar-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 74px;
    gap: 20px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.brand img {
    display: block;
    width: 28px;
    height: auto;
}

.brand-name {
    font-size: 24px;
    font-weight: 800;
    letter-spacing: -0.04em;
    color: var(--heading);
}

.brand-name span {
    color: #8cb0f4;
}

.nav {
    display: flex;
    gap: 24px;
    align-items: center;
    color: var(--muted);
    font-size: 15px;
}

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

.nav-cta {
    padding: 11px 16px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 999px;
    color: var(--text);
    background: rgba(255, 255, 255, 0.03);
}

section {
    padding: 48px 0;
    scroll-margin-top: 104px;
}

.hero,
.page-hero {
    padding: 96px 0 54px;
}

.hero-grid,
.page-grid,
.grid-2,
.grid-3 {
    display: grid;
    gap: 18px;
}

.hero-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.75fr);
    gap: 30px;
    align-items: stretch;
}

.page-grid,
.grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.hero-main,
.hero-side,
.section-card,
.pricing-card,
.case-card,
.contact-card,
.page-card {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.03));
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.hero-main,
.hero-side,
.section-card,
.pricing-card,
.case-card,
.contact-card,
.page-card {
    padding: 34px;
}

.hero-main {
    padding: 46px;
    position: relative;
    overflow: hidden;
}

.hero-main::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(135deg, rgba(142, 182, 255, 0.08), transparent 34%),
        linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.02));
    pointer-events: none;
}

.hero-main::after {
    content: "";
    position: absolute;
    inset: auto -60px -60px auto;
    width: 220px;
    height: 220px;
    background: radial-gradient(circle, rgba(79, 140, 255, 0.22), transparent 70%);
    pointer-events: none;
}

.badge {
    position: relative;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 15px;
    border-radius: 999px;
    font-size: 13px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--accent-text);
    background: rgba(142, 182, 255, 0.1);
    border: 1px solid rgba(142, 182, 255, 0.18);
    margin-bottom: 22px;
}

.hero-proof,
.chips {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 24px;
}

.proof-chip,
.chip {
    padding: 10px 14px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    background: rgba(255, 255, 255, 0.025);
    color: var(--accent-text);
    font-size: 13px;
}

h1,
.page-title {
    margin: 0;
    font-size: clamp(42px, 5.4vw, 72px);
    line-height: 0.98;
    letter-spacing: -0.04em;
    max-width: 820px;
    color: var(--heading);
}

.page-title {
    font-size: clamp(34px, 4.2vw, 56px);
    line-height: 1.02;
    max-width: 14ch;
}

h2 {
    margin: 0;
    font-size: 38px;
    letter-spacing: -0.03em;
    color: var(--heading);
}

h3 {
    margin: 0 0 10px;
    font-size: 22px;
    letter-spacing: -0.02em;
}

.hero p,
.page-hero p,
.section-copy,
.section-card p,
.pricing-card p,
.case-card p,
.contact-card p,
.page-card p,
.lead {
    color: var(--muted);
    line-height: 1.82;
}

.hero p,
.page-hero p {
    position: relative;
    z-index: 1;
    font-size: 18px;
    max-width: 58ch;
    margin: 22px 0 0;
}

.cta-row {
    position: relative;
    z-index: 1;
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 34px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-width: 176px;
    padding: 15px 22px;
    border-radius: 999px;
    font-weight: 700;
    transition: transform .18s ease, background .18s ease, border-color .18s ease;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent), #3d74d8);
    color: #f5f8ff;
    box-shadow: 0 16px 36px rgba(79, 140, 255, 0.22);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text);
}

.btn-tertiary {
    background: rgba(240, 201, 133, 0.08);
    border: 1px solid rgba(240, 201, 133, 0.16);
    color: #e9d2a5;
}

.hero-points,
.list-grid {
    display: grid;
    gap: 12px;
}

.hero-points {
    grid-template-columns: repeat(3, 1fr);
    margin-top: 40px;
}

.mini-point,
.info-box {
    padding: 18px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.025);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.mini-point strong,
.info-box strong {
    display: block;
    font-size: 15px;
    margin-bottom: 6px;
}

.mini-point span,
.info-box span {
    color: var(--muted);
    font-size: 14px;
    line-height: 1.5;
}

.hero-side {
    padding: 38px 32px;
}

.side-label {
    color: #c9d5ea;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.side-title {
    font-size: 30px;
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-top: 10px;
    margin-bottom: 34px;
}

.side-list {
    display: grid;
    gap: 12px;
    margin-top: 16px;
}

.side-item {
    padding: 15px 16px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.025);
    border: 1px solid rgba(255, 255, 255, 0.06);
    color: var(--muted);
    line-height: 1.55;
}

.architecture-card {
    position: relative;
    overflow: hidden;
    isolation: isolate;
}

.architecture-card::before {
    content: "";
    position: absolute;
    inset: auto -28px -28px auto;
    width: 160px;
    height: 160px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(142, 182, 255, 0.16), transparent 70%);
    pointer-events: none;
    animation: pulseField 7.5s ease-in-out infinite;
}

.architecture-card::after {
    content: "";
    position: absolute;
    inset: 16px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.04);
    pointer-events: none;
}

.architecture-top,
.architecture-footer {
    position: relative;
    z-index: 1;
}

.architecture-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 22px;
}

.architecture-name {
    font-size: 15px;
    font-weight: 800;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.architecture-mode {
    color: var(--accent-text);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.architecture-scene {
    position: relative;
    z-index: 1;
    min-height: 154px;
}

.architecture-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    align-items: center;
}

.arch-node {
    position: relative;
    min-height: 62px;
    padding: 12px 10px;
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    text-align: left;
    background: rgba(255, 255, 255, 0.032);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.arch-node strong {
    font-size: 11px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #d2dced;
    margin: 0;
}

.arch-node span {
    color: #8e9fbc;
    font-size: 11px;
    line-height: 1.35;
}

.arch-node.featured {
    background: linear-gradient(135deg, rgba(142, 182, 255, 0.14), rgba(61, 116, 216, 0.08));
    border-color: rgba(142, 182, 255, 0.24);
    box-shadow: inset 0 0 0 1px rgba(126, 168, 244, 0.08), 0 0 22px rgba(126, 168, 244, 0.07);
    animation: nodeGlow 5.6s ease-in-out infinite;
}

.arch-node::after {
    content: "";
    position: absolute;
    top: 50%;
    right: -9px;
    width: 18px;
    height: 1px;
    background: linear-gradient(90deg, rgba(142, 182, 255, 0.55), transparent);
    opacity: 0.85;
}

.arch-node.featured::before {
    content: "";
    position: absolute;
    top: 50%;
    left: -8px;
    width: 8px;
    height: 8px;
    margin-top: -4px;
    border-radius: 50%;
    background: rgba(126, 168, 244, 0.95);
    box-shadow: 0 0 0 6px rgba(126, 168, 244, 0.12);
    animation: signalDot 4.2s ease-in-out infinite;
}

.architecture-grid .arch-node:nth-child(3)::after,
.architecture-grid .arch-node:nth-child(6)::after {
    display: none;
}

.architecture-footer {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-top: 20px;
}

.architecture-metric {
    padding: 12px 14px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.028);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.architecture-metric strong {
    display: block;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent-text);
    margin: 0 0 4px;
}

.architecture-metric span {
    color: #d7e0ef;
    font-size: 14px;
    letter-spacing: -0.01em;
}

.architecture-note {
    position: relative;
    z-index: 1;
    margin-top: 22px;
    color: #b4c4dc;
    font-size: 13px;
    line-height: 1.6;
}

@keyframes pulseField {
    0%, 100% {
        transform: scale(0.94);
        opacity: 0.65;
    }
    50% {
        transform: scale(1.08);
        opacity: 1;
    }
}

@keyframes signalDot {
    0%, 100% {
        transform: scale(0.88);
        opacity: 0.65;
    }
    50% {
        transform: scale(1.1);
        opacity: 1;
    }
}

@keyframes nodeGlow {
    0%, 100% {
        border-color: rgba(142, 182, 255, 0.18);
    }
    50% {
        border-color: rgba(142, 182, 255, 0.34);
    }
}

.hero-note,
.closing-note {
    margin-top: 22px;
    padding-top: 18px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    color: #bcc8df;
    font-size: 14px;
    line-height: 1.8;
    max-width: 66ch;
}

.section-head {
    display: grid;
    gap: 18px;
    align-items: center;
    margin-bottom: 40px;
}

.section-head-two {
    grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
}

.section-head-three {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(320px, 420px);
}

.section-head-three .section-title {
    grid-column: span 2;
}

.section-copy {
    max-width: 42ch;
    justify-self: end;
    text-align: right;
    align-self: center;
}

.section-head p {
    margin: 0;
    color: #a8b7cf;
    line-height: 1.72;
}

.services-grid,
.pricing-grid,
.contacts-grid,
.mini-cases {
    display: grid;
    gap: 24px;
}

.services-grid,
.pricing-grid,
.contacts-grid,
.grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.mini-cases {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.process-card {
    padding: 28px;
    border-radius: 22px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    background: rgba(255, 255, 255, 0.02);
}

.process-card strong {
    display: block;
    font-size: 18px;
    margin-bottom: 8px;
}

.section-card:hover,
.pricing-card:hover,
.case-card:hover,
.contact-card:hover,
.page-card:hover {
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.11);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.035));
}

.section-card,
.pricing-card,
.case-card,
.contact-card,
.page-card {
    transition: transform .2s ease, border-color .2s ease, background .2s ease;
}

.service-list,
.feature-list,
.bullet-list {
    list-style: none;
    padding: 0;
    margin: 20px 0 0;
    display: grid;
    gap: 12px;
}

.service-list li,
.feature-list li,
.bullet-list li {
    padding-left: 18px;
    position: relative;
    color: #d2dced;
    line-height: 1.55;
}

.service-list li::before,
.feature-list li::before,
.bullet-list li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--accent-2);
}

.price {
    font-size: 34px;
    font-weight: 800;
    margin: 14px 0 6px;
    color: var(--heading);
}

.price-note,
.muted {
    color: var(--accent-text);
    font-size: 14px;
    line-height: 1.7;
}

.case-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 22px;
}

.case-action,
.inline-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 10px 14px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.03);
    color: #d6dfef;
    font-size: 14px;
    transition: background .18s ease, border-color .18s ease, transform .18s ease;
}

.case-action:hover,
.inline-link:hover {
    background: rgba(255, 255, 255, 0.07);
    border-color: rgba(255, 255, 255, 0.12);
    transform: translateY(-1px);
}

.case-action.disabled {
    color: #8f9db7;
    background: rgba(255, 255, 255, 0.02);
    border-color: rgba(255, 255, 255, 0.05);
    pointer-events: none;
}

.case-meta {
    margin-top: 22px;
    padding-top: 18px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--accent-text);
    font-size: 13px;
    line-height: 1.75;
}

.page-hero .page-card {
    padding: 42px;
}

.page-grid > :first-child,
.grid-2 > :first-child {
    min-width: 0;
}

.page-card p,
.section-card p,
.pricing-card p,
.case-card p,
.contact-card p {
    max-width: 42ch;
}

.page-card h2,
.page-card h3,
.section-card h3,
.pricing-card h3,
.case-card h3,
.contact-card h3 {
    max-width: 18ch;
    color: var(--heading-soft);
}

.page-card .feature-list,
.page-card .bullet-list {
    max-width: 40ch;
}

.breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 18px;
    color: #a8b7cf;
    font-size: 14px;
}

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

.accent-word {
    color: var(--accent-text);
}

.footer {
    margin-top: 26px;
    padding: 22px 0 34px;
    color: #8e9fbc;
    font-size: 14px;
    text-align: center;
}

@media (max-width: 1100px) {
    .hero-grid,
    .page-grid,
    .grid-2,
    .grid-3,
    .services-grid,
    .pricing-grid,
    .mini-cases,
    .contacts-grid,
    .process-grid {
        grid-template-columns: 1fr;
    }

    .section-head-two,
    .section-head-three {
        grid-template-columns: 1fr;
    }

    .section-head-three .section-title {
        grid-column: auto;
    }

    .hero-points {
        grid-template-columns: 1fr;
    }

    .architecture-grid,
    .architecture-footer {
        grid-template-columns: 1fr;
    }


    .arch-node::after {
        display: none;
    }
}

@media (max-width: 720px) {
    html {
        scroll-padding-top: 88px;
    }

    .container {
        padding: 0 14px;
    }

    .topbar-inner {
        min-height: 66px;
    }

    .nav {
        display: none;
    }

    .hero,
    .page-hero {
        padding-top: 42px;
    }

    .hero-main,
    .hero-side,
    .section-card,
    .pricing-card,
    .case-card,
    .contact-card,
    .page-card {
        padding: 22px;
    }

    .cta-row {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        min-width: auto;
    }

    .section-head {
        gap: 14px;
    }

    h2 {
        font-size: 28px;
    }

    .page-title {
        font-size: 36px;
        max-width: none;
    }

    .section-copy {
        max-width: none;
        justify-self: start;
        text-align: left;
    }

    section {
        scroll-margin-top: 88px;
    }
}