* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --bg: #03060d;
    --bg-2: #06101c;
    --card: rgba(8, 20, 40, 0.72);
    --ink: #ffffff;
    --muted: #9eb0c8;
    --line: rgba(0, 212, 255, 0.18);
    --cyan: #00f2ff;
    --blue: #007bff;
    --glow: #00d4ff;
    --radius: 20px;
    --ease: 0.25s ease;
    --header: 80px;
}

html { scroll-behavior: smooth; }

body {
    font-family: Inter, sans-serif;
    background: var(--bg);
    color: var(--ink);
    line-height: 1.65;
    overflow-x: hidden;
}

h1, h2, h3, .price-amount {
    font-family: "Space Grotesk", Inter, sans-serif;
    font-weight: 600;
    letter-spacing: -0.03em;
    line-height: 1.2;
}

.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }

.space-canvas {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
}

.glow {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background:
        radial-gradient(720px 420px at 12% -8%, rgba(0, 123, 255, 0.28), transparent 58%),
        radial-gradient(640px 380px at 92% 12%, rgba(0, 242, 255, 0.16), transparent 55%),
        radial-gradient(520px 320px at 70% 92%, rgba(0, 123, 255, 0.12), transparent 60%);
    animation: aurora 14s ease-in-out infinite alternate;
}

@keyframes aurora {
    from { opacity: 0.7; filter: hue-rotate(0deg); }
    to { opacity: 1; filter: hue-rotate(18deg); }
}

.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    width: 0;
    z-index: 1200;
    background: linear-gradient(90deg, var(--blue), var(--cyan));
    box-shadow: 0 0 12px var(--glow);
}

.header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 1000;
    background: rgba(3, 6, 13, 0.72);
    border-bottom: 1px solid transparent;
    backdrop-filter: blur(18px);
}
.header.is-scrolled { border-bottom-color: var(--line); }

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: var(--header);
    gap: 16px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    flex-shrink: 0;
    color: var(--ink);
}
.logo-mark {
    width: 48px;
    height: 48px;
    overflow: hidden;
    border-radius: 10px;
    flex-shrink: 0;
    background: transparent;
}
.logo-mark img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.4));
}
.logo-word {
    font-family: "Space Grotesk", Inter, sans-serif;
    font-size: 1.45rem;
    font-weight: 700;
    letter-spacing: -0.04em;
    line-height: 1;
}

.nav { display: flex; gap: 22px; }
.nav a {
    color: var(--ink);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 600;
    padding: 6px 2px;
    border-bottom: 2px solid transparent;
}
.nav a:hover { color: var(--cyan); border-bottom-color: var(--cyan); }

.burger {
    display: none;
    background: none;
    border: 0;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
}
.burger span { display: block; width: 18px; height: 1.5px; background: var(--ink); }
.burger.active span:nth-child(1) { transform: rotate(45deg) translate(4px, 5px); }
.burger.active span:nth-child(2) { opacity: 0; }
.burger.active span:nth-child(3) { transform: rotate(-45deg) translate(4px, -5px); }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 20px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.92rem;
    text-decoration: none;
    border: 1px solid transparent;
    cursor: pointer;
    font-family: inherit;
    transition: transform var(--ease), box-shadow var(--ease), background var(--ease), color var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn-solid {
    background: linear-gradient(135deg, var(--cyan), var(--blue));
    color: #041018;
    border-color: transparent;
    box-shadow: 0 0 24px rgba(0, 212, 255, 0.28);
}
.btn-solid:hover { box-shadow: 0 0 36px rgba(0, 242, 255, 0.45); }
.btn-line { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-line:hover { border-color: var(--cyan); color: var(--cyan); }
.btn-full { width: 100%; }
.btn-lg { padding: 14px 24px; }
.header-cta { padding: 8px 16px; font-size: 0.84rem; }

.eyebrow {
    display: inline-flex;
    margin-bottom: 14px;
    padding: 6px 12px;
    border-radius: 999px;
    background: rgba(0, 212, 255, 0.1);
    color: var(--cyan);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

section, .header, .footer { position: relative; z-index: 1; }

.hero { padding: 128px 0 80px; perspective: 1200px; }
.hero-grid {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 28px;
    align-items: center;
}
.hero-copy {
    padding: 40px 36px;
    border-radius: 28px;
    background: linear-gradient(160deg, rgba(8, 22, 44, 0.82), rgba(3, 6, 13, 0.5));
    border: 1px solid var(--line);
    box-shadow: 0 24px 80px rgba(0, 123, 255, 0.16), inset 0 1px 0 rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(18px);
}
.hero h1 {
    font-size: clamp(2rem, 5vw, 3.2rem);
    margin-bottom: 22px;
}
.hero h1 em {
    font-style: normal;
    color: var(--cyan);
    text-shadow: 0 0 24px rgba(0, 242, 255, 0.35);
}
.hero-desc { max-width: 640px; color: var(--muted); font-size: 1.06rem; margin-bottom: 32px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-stage {
    position: relative;
    min-height: 420px;
    border-radius: 28px;
    overflow: hidden;
    border: 1px solid var(--line);
    background: radial-gradient(circle at 60% 40%, rgba(0, 123, 255, 0.18), rgba(3, 6, 13, 0.2));
    box-shadow: 0 0 60px rgba(0, 123, 255, 0.18);
    transform-style: preserve-3d;
    animation: stage-float 8s ease-in-out infinite;
}
.hero-stage canvas { width: 100%; height: 420px; display: block; }

@keyframes stage-float {
    0%, 100% { transform: rotateX(6deg) rotateY(-8deg); }
    50% { transform: rotateX(2deg) rotateY(8deg); }
}

.tilt {
    transform-style: preserve-3d;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

section { padding: 88px 0; }
.section-head { max-width: 640px; margin-bottom: 40px; }
.section-head h2,
.approach h2,
.channel h2,
.contact .section-head h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); }
.section-desc { margin-top: 12px; color: var(--muted); }

.approach {
    background: linear-gradient(180deg, rgba(0, 123, 255, 0.06), transparent);
    border-block: 1px solid var(--line);
}
.approach-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 40px 48px; }
.approach-copy { display: grid; gap: 16px; color: var(--muted); }
.approach-copy p:first-child { color: var(--ink); font-size: 1.08rem; }
.approach-points {
    grid-column: 1 / -1;
    list-style: none;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    padding-top: 8px;
}
.approach-points li,
.solution-card,
.price-card,
.contact-form,
.channel-card {
    border-radius: var(--radius);
    background: var(--card);
    border: 1px solid var(--line);
    backdrop-filter: blur(16px);
    box-shadow: 0 12px 40px rgba(0, 20, 50, 0.28);
}
.approach-points li { display: flex; gap: 14px; padding: 22px; }
.approach-points span { color: var(--cyan); font-family: "Space Grotesk", sans-serif; font-size: 0.9rem; }
.approach-points h3 { font-size: 1.05rem; margin-bottom: 6px; }
.approach-points p { color: var(--muted); font-size: 0.95rem; }

.solutions-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.solution-card { overflow: hidden; }
.solution-card:nth-child(1) { border-top: 2px solid var(--cyan); }
.solution-card:nth-child(2) { border-top: 2px solid var(--blue); }
.solution-card:nth-child(3) { border-top: 2px solid var(--glow); }
.solution-visual { background: #02040a; aspect-ratio: 720 / 460; overflow: hidden; }
.solution-visual img { width: 100%; height: 100%; object-fit: contain; display: block; }
.solution-body { padding: 28px; display: grid; gap: 12px; }
.solution-body p:not(.kicker) { color: var(--muted); }
.kicker {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--cyan);
}
.solution-body h3 { font-size: 1.32rem; }

.channel-inner { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 32px; align-items: center; }
.channel p { margin-top: 14px; color: var(--muted); max-width: 560px; }
.channel-card { display: block; overflow: hidden; text-decoration: none; }
.channel-card img { width: 100%; height: auto; display: block; }

.process-list { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.process-list li {
    padding: 20px 16px 8px;
    border-top: 2px solid var(--cyan);
    background: var(--card);
    border-radius: 0 0 var(--radius) var(--radius);
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    border-left: 1px solid var(--line);
}
.process-list span { display: block; font-size: 0.82rem; margin-bottom: 12px; color: var(--cyan); }
.process-list h3 { font-size: 1.1rem; margin-bottom: 8px; }
.process-list p { color: var(--muted); font-size: 0.95rem; }

.pricing-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.price-card { padding: 32px; display: grid; gap: 10px; }
.price-card.featured {
    background: linear-gradient(180deg, rgba(0, 212, 255, 0.16), var(--card) 42%);
    border-color: rgba(0, 242, 255, 0.45);
    box-shadow: 0 0 40px rgba(0, 123, 255, 0.18);
}
.price-lead, .price-note { color: var(--muted); }
.price-amount { font-size: 2rem; color: var(--cyan); margin: 8px 0 0; text-shadow: 0 0 18px rgba(0, 242, 255, 0.3); }
.price-card ul { list-style: none; display: grid; gap: 8px; margin: 12px 0 18px; color: var(--muted); }
.price-card li { padding-left: 14px; position: relative; }
.price-card li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 10px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--cyan);
    box-shadow: 0 0 8px var(--glow);
}

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: start; }
.contact-desc { color: var(--muted); margin-bottom: 20px; }
.contact-channels { display: grid; gap: 10px; }
.contact-channel {
    display: grid;
    grid-template-columns: 28px 1fr auto;
    align-items: center;
    gap: 12px;
    width: 100%;
    text-align: left;
    padding: 14px 0;
    color: var(--ink);
    text-decoration: none;
    font: inherit;
    background: none;
    border: 0;
    border-bottom: 1px solid var(--line);
    cursor: pointer;
}
.contact-icon { width: 28px; height: 28px; display: grid; place-items: center; }
.contact-icon svg { width: 24px; height: 24px; display: block; overflow: visible; }
.contact-channel span { color: var(--muted); }
.contact-channel:hover strong { color: var(--cyan); }

.contact-form { display: grid; gap: 12px; padding: 24px; }
.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 12px;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: rgba(3, 6, 13, 0.7);
    color: var(--ink);
    font: inherit;
}
.contact-form option { background: #07111f; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-note { color: var(--muted); font-size: 0.78rem; }

.footer { padding: 36px 0 28px; border-top: 1px solid var(--line); }
.footer-inner {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    flex-wrap: wrap;
    margin-bottom: 22px;
}
.footer-inner p,
.footer-bottom p,
.footer-links a { color: var(--muted); }
.footer-inner p { margin-top: 8px; max-width: 360px; }
.footer-links { display: flex; gap: 22px; flex-wrap: wrap; align-items: center; }
.footer-links a { text-decoration: none; }
.footer-links a:hover { color: var(--cyan); }
.footer-bottom { padding-top: 18px; border-top: 1px solid var(--line); }

@media (max-width: 900px) {
    .logo-word { font-size: 1.2rem; }
    .logo-mark { width: 40px; height: 40px; }
    .hero-grid,
    .approach-grid,
    .approach-points,
    .solutions-grid,
    .channel-inner,
    .process-list,
    .pricing-grid,
    .contact-grid,
    .form-row { grid-template-columns: 1fr; }
    .hero-copy { padding: 28px 20px; }
    .hero-stage, .hero-stage canvas { min-height: 280px; height: 280px; }
    .nav, .header-cta { display: none; }
    .burger { display: flex; }
    .nav.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: var(--header);
        left: 0;
        right: 0;
        background: rgba(6, 16, 28, 0.96);
        padding: 18px 24px 24px;
        gap: 14px;
        border-bottom: 1px solid var(--line);
    }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .btn:hover { transform: none; }
    .glow, .hero-stage { animation: none; }
}