* {
    box-sizing: border-box;
}

:root {
    --bg: #05080c;
    --panel: rgba(10, 18, 27, 0.82);
    --panel2: rgba(255, 255, 255, 0.06);
    --cyan: #44d9ff;
    --cyan2: #20bfe8;
    --white: #ffffff;
    --muted: #b8c5cf;
    --line: rgba(68, 217, 255, 0.28);
    --shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--white);
    background: var(--bg);
    overflow-x: hidden;
}

.page-bg {
    position: fixed;
    inset: 0;
    z-index: -2;
    background:
        radial-gradient(circle at 20% 10%, rgba(68, 217, 255, 0.25), transparent 32%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.12), transparent 22%),
        radial-gradient(circle at 50% 100%, rgba(32, 191, 232, 0.18), transparent 36%),
        linear-gradient(135deg, #030507 0%, #07111a 45%, #020407 100%);
}

.page-bg::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(68, 217, 255, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(68, 217, 255, 0.08) 1px, transparent 1px);
    background-size: 46px 46px;
    mask-image: linear-gradient(to bottom, rgba(0,0,0,0.8), transparent);
}

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

.hero {
    min-height: 100vh;
    padding: 18px;
    position: relative;
}

.topbar {
    width: min(1180px, 100%);
    margin: 0 auto;
    padding: 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border: 1px solid var(--line);
    background: rgba(0, 0, 0, 0.48);
    backdrop-filter: blur(18px);
    border-radius: 24px;
    box-shadow: var(--shadow);
}

.logo-wrap {
    width: 190px;
    max-width: 58vw;
}

.logo-wrap img {
    display: block;
    width: 100%;
    height: auto;
}

.nav-cta {
    display: none;
    padding: 12px 18px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--cyan), var(--cyan2));
    color: #001018;
    font-weight: 900;
    box-shadow: 0 0 30px rgba(68, 217, 255, 0.35);
}

.hero-content {
    width: min(1180px, 100%);
    min-height: calc(100vh - 120px);
    margin: 0 auto;
    display: grid;
    align-items: center;
    gap: 42px;
    padding: 60px 0 30px;
}

.eyebrow,
.section-head span,
.label,
.cta-box span {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    padding: 9px 14px;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--cyan);
    background: rgba(68, 217, 255, 0.08);
    font-weight: 900;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    font-size: 0.75rem;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1 {
    font-size: clamp(3rem, 14vw, 7rem);
    line-height: 0.88;
    margin: 22px 0;
    letter-spacing: -0.08em;
    text-transform: uppercase;
}

h2 {
    font-size: clamp(2.1rem, 8vw, 4.7rem);
    line-height: 0.95;
    margin: 16px 0 18px;
    letter-spacing: -0.06em;
    text-transform: uppercase;
}

h3 {
    font-size: 1.25rem;
    margin-bottom: 10px;
}

p {
    color: var(--muted);
    line-height: 1.65;
    font-size: 1rem;
}

.hero-text p {
    max-width: 680px;
    font-size: 1.12rem;
}

.hero-actions {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-top: 30px;
}

.btn {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    min-height: 54px;
    padding: 15px 22px;
    border-radius: 999px;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.btn:hover {
    transform: translateY(-3px);
}

.btn.primary {
    color: #001018;
    background: linear-gradient(135deg, var(--cyan), #ffffff 50%, var(--cyan2));
    box-shadow: 0 0 38px rgba(68, 217, 255, 0.35);
}

.btn.secondary {
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.06);
    color: var(--white);
}

.btn.big {
    width: 100%;
}

.hero-card {
    position: relative;
}

.hero-card::before {
    content: "";
    position: absolute;
    inset: -2px;
    border-radius: 34px;
    background: linear-gradient(135deg, var(--cyan), transparent, #ffffff, transparent, var(--cyan2));
    animation: spinGlow 6s linear infinite;
    filter: blur(8px);
    opacity: 0.8;
}

.screen {
    position: relative;
    border-radius: 34px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: linear-gradient(145deg, rgba(255,255,255,0.14), rgba(255,255,255,0.04));
    box-shadow: var(--shadow);
}

.browser-bar {
    display: flex;
    gap: 8px;
    padding: 18px;
    background: rgba(0, 0, 0, 0.55);
}

.browser-bar span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--cyan);
    box-shadow: 0 0 14px rgba(68,217,255,0.7);
}

.screen-inner {
    padding: 30px;
    min-height: 390px;
    background:
        linear-gradient(135deg, rgba(68,217,255,0.12), transparent),
        rgba(0, 0, 0, 0.38);
}

.preview-title {
    width: 78%;
    font-size: clamp(2rem, 8vw, 4rem);
    line-height: 0.9;
    font-weight: 900;
    text-transform: uppercase;
    color: var(--white);
    margin-bottom: 24px;
}

.preview-line {
    height: 14px;
    width: 70%;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.18);
    margin-bottom: 12px;
}

.preview-line.wide {
    width: 92%;
}

.preview-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    margin: 28px 0;
}

.preview-grid div {
    min-height: 70px;
    border-radius: 18px;
    border: 1px solid var(--line);
    background: rgba(68, 217, 255, 0.08);
}

.preview-button {
    width: 170px;
    height: 48px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--cyan), #ffffff);
    box-shadow: 0 0 28px rgba(68, 217, 255, 0.4);
}

.section {
    width: min(1180px, calc(100% - 36px));
    margin: 0 auto;
    padding: 80px 0;
}

.section-head {
    max-width: 820px;
    margin-bottom: 34px;
}

.benefit-grid,
.steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
}

.benefit-grid article,
.steps article {
    padding: 26px;
    border-radius: 28px;
    border: 1px solid var(--line);
    background: var(--panel);
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}

.benefit-grid article::after,
.steps article::after {
    content: "";
    position: absolute;
    inset: auto -40px -60px auto;
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, rgba(68,217,255,0.24), transparent 68%);
}

.icon {
    font-size: 2.3rem;
    margin-bottom: 18px;
}

.dark {
    width: 100%;
    padding: 90px 18px;
    max-width: none;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    background:
        radial-gradient(circle at 20% 20%, rgba(68,217,255,0.12), transparent 30%),
        rgba(0, 0, 0, 0.35);
}

.dark .section-head,
.service-list {
    width: min(1180px, 100%);
    margin-left: auto;
    margin-right: auto;
}

.service-list {
    display: grid;
    gap: 16px;
}

.service-item {
    display: grid;
    grid-template-columns: 62px 1fr;
    gap: 18px;
    padding: 24px;
    border-radius: 26px;
    background: rgba(255, 255, 255, 0.055);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.service-item strong {
    color: var(--cyan);
    font-size: 1.4rem;
}

.split {
    display: grid;
    gap: 28px;
    align-items: center;
}

.target-boxes {
    display: grid;
    grid-template-columns: 1fr;
    gap: 14px;
}

.target-boxes div {
    min-height: 94px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 24px;
    border: 1px solid var(--line);
    background:
        linear-gradient(135deg, rgba(68,217,255,0.16), rgba(255,255,255,0.04));
    font-size: 1.25rem;
    font-weight: 900;
    text-transform: uppercase;
    box-shadow: 0 20px 50px rgba(0,0,0,0.25);
}

.steps article b {
    display: inline-flex;
    width: 46px;
    height: 46px;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--cyan);
    color: #001018;
    font-size: 1.2rem;
    margin-bottom: 18px;
}

.cta-section {
    width: min(1180px, calc(100% - 36px));
    margin: 0 auto 80px;
}

.cta-box {
    padding: 30px;
    border-radius: 34px;
    border: 1px solid var(--line);
    background:
        radial-gradient(circle at top right, rgba(68,217,255,0.24), transparent 35%),
        rgba(0, 0, 0, 0.62);
    box-shadow: var(--shadow);
    display: grid;
    gap: 24px;
}

footer {
    width: min(1180px, calc(100% - 36px));
    margin: 0 auto;
    padding: 34px 0 44px;
    display: grid;
    gap: 20px;
    border-top: 1px solid var(--line);
}

footer img {
    width: 210px;
    max-width: 70vw;
    height: auto;
}

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

.footer-links a {
    color: var(--cyan);
    font-weight: 900;
}

.reveal {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

@keyframes spinGlow {
    0% {
        filter: hue-rotate(0deg) blur(8px);
    }
    100% {
        filter: hue-rotate(360deg) blur(8px);
    }
}

@media (min-width: 680px) {
    .nav-cta {
        display: inline-flex;
    }

    .hero-actions {
        flex-direction: row;
    }

    .btn.big {
        width: auto;
        white-space: nowrap;
    }

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

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

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

    .target-boxes {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 960px) {
    .hero-content {
        grid-template-columns: 1.04fr 0.96fr;
    }

    .split {
        grid-template-columns: 1fr 0.9fr;
    }

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

    .cta-box {
        grid-template-columns: 1fr auto;
        align-items: center;
        padding: 46px;
    }

    footer {
        grid-template-columns: 1fr auto;
        align-items: center;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation: none !important;
        transition: none !important;
    }
}