:root {
    color-scheme: dark;
    --bg: #080d12;
    --panel: rgba(15, 24, 31, 0.9);
    --panel-solid: #0e171e;
    --text: #f5fbff;
    --muted: #aec0ca;
    --line: rgba(255, 255, 255, 0.13);
    --accent: #6ee7b7;
    --accent-2: #7dd3fc;
    --danger: #fb7185;
    --warning: #fbbf24;
    --shadow: 0 24px 90px rgba(0, 0, 0, 0.45);
    --radius: 8px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    margin: 0;
    overflow-x: hidden;
    background:
        linear-gradient(90deg, rgba(110, 231, 183, 0.10), transparent 31%),
        linear-gradient(140deg, #080d12, #111c24 54%, #05080b);
    color: var(--text);
    font-family: Inter, Arial, sans-serif;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: linear-gradient(to bottom, black, transparent 82%);
}

#matrix-canvas {
    position: fixed;
    inset: 0;
    z-index: 0;
    width: 100%;
    height: 100%;
    opacity: 0.18;
    filter: hue-rotate(45deg) saturate(0.8);
    pointer-events: none;
}

a {
    color: inherit;
}

main {
    position: relative;
    z-index: 1;
}

.site-shell {
    min-height: 100vh;
    color: var(--text);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 22px;
    align-items: center;
    padding: 14px clamp(18px, 4vw, 56px);
    border-bottom: 1px solid var(--line);
    background: rgba(15, 24, 31, 0.82);
    backdrop-filter: blur(18px);
}

.brand {
    display: inline-flex;
    gap: 10px;
    align-items: center;
    font-family: "Share Tech Mono", monospace;
    text-decoration: none;
    text-transform: uppercase;
}

.brand-mark {
    display: grid;
    width: 36px;
    height: 36px;
    place-items: center;
    border: 1px solid var(--accent);
    color: var(--accent);
    box-shadow: 0 0 22px rgba(0, 255, 153, 0.28);
}

.main-nav {
    display: flex;
    justify-content: flex-end;
    gap: clamp(12px, 2vw, 28px);
}

.main-nav a,
.btn {
    font: 700 12px/1 "Share Tech Mono", monospace;
    letter-spacing: 0;
    text-transform: uppercase;
}

.main-nav a {
    color: var(--muted);
    text-decoration: none;
}

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

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

.hero {
    display: grid;
    grid-template-columns: 0.92fr 1.08fr;
    gap: clamp(28px, 5vw, 64px);
    align-items: center;
    min-height: calc(100vh - 66px);
    padding: 56px 0 42px;
}

.eyebrow,
.card-kicker {
    margin: 0 0 14px;
    color: var(--accent);
    font: 700 13px/1.3 "Share Tech Mono", monospace;
    text-transform: uppercase;
}

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

h1 {
    max-width: 900px;
    margin-bottom: 20px;
    font-size: clamp(42px, 7vw, 86px);
    line-height: 0.98;
    letter-spacing: 0;
}

h2 {
    margin-bottom: 18px;
    font-size: clamp(28px, 4vw, 48px);
    line-height: 1.04;
    letter-spacing: 0;
}

h3 {
    margin-bottom: 12px;
    font-size: 20px;
    line-height: 1.1;
    letter-spacing: 0;
}

p,
li {
    color: var(--muted);
    font-size: 15px;
    line-height: 1.65;
}

.hero-text {
    max-width: 650px;
    font-size: 18px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 28px;
}

.btn {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    padding: 0 18px;
    border: 1px solid var(--accent);
    text-decoration: none;
}

.btn.primary {
    color: #00110c;
    background: var(--accent);
    box-shadow: 0 0 24px rgba(0, 255, 153, 0.28);
}

.btn.secondary {
    color: var(--accent);
    background: rgba(255, 255, 255, 0.03);
}

.hero-visual {
    position: relative;
    min-height: 430px;
}

.scan-window,
.card,
.price-card,
.proof-card,
.contact-card,
.process-grid article {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--panel);
    box-shadow: var(--shadow);
    backdrop-filter: blur(18px);
}

.card,
.price-card,
.process-grid article {
    --mouse-x: 50%;
    --mouse-y: 0%;
    transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease, background 0.22s ease;
}

.scan-window {
    position: relative;
    overflow: hidden;
    padding: 18px;
}

.scan-window::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 0 45%, rgba(0, 255, 153, 0.20) 50%, transparent 55% 100%);
    animation: scan 3.2s linear infinite;
}

.window-bar {
    display: flex;
    gap: 8px;
    align-items: center;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--line);
    color: var(--muted);
    font-family: "Share Tech Mono", monospace;
}

.window-bar span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--accent);
}

.window-bar strong {
    margin-left: auto;
    font-size: 12px;
}

.terminal-lines {
    position: relative;
    z-index: 1;
    padding: 24px 0 40px;
    font-family: "Share Tech Mono", monospace;
}

.terminal-lines p {
    margin-bottom: 16px;
}

.terminal-lines span {
    color: var(--accent);
}

.section {
    padding: 72px 0;
}

.intro,
.contact-section {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: clamp(24px, 5vw, 70px);
    align-items: start;
    border-top: 1px solid var(--line);
}

.section-heading {
    max-width: 760px;
    margin-bottom: 30px;
}

.service-grid,
.pricing-grid,
.proof-grid,
.process-grid {
    display: grid;
    gap: 16px;
}

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

.pricing-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.process-grid,
.proof-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card,
.price-card,
.process-grid article {
    position: relative;
    overflow: hidden;
    padding: 22px;
}

.card > *,
.price-card > *,
.process-grid article > * {
    position: relative;
    z-index: 1;
}

.card::before,
.price-card::before,
.process-grid article::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 3px;
    background: var(--card-color, var(--accent));
}

.card::after,
.price-card::after,
.process-grid article::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;
    background: radial-gradient(circle at var(--mouse-x) var(--mouse-y), var(--card-color, var(--accent)), transparent 42%);
    opacity: 0;
    transition: opacity 0.22s ease;
    pointer-events: none;
}

.card:hover,
.price-card:hover,
.process-grid article:hover {
    transform: translateY(-5px);
    border-color: var(--card-color, var(--accent));
    box-shadow: 0 22px 70px rgba(0, 255, 153, 0.16);
}

.card:hover::after,
.price-card:hover::after,
.process-grid article:hover::after {
    opacity: 1;
}

@supports (background: color-mix(in srgb, red 50%, transparent)) {
    .card::after,
    .price-card::after,
    .process-grid article::after {
        background:
            radial-gradient(circle at var(--mouse-x) var(--mouse-y), color-mix(in srgb, var(--card-color, var(--accent)) 38%, transparent), transparent 34%),
            radial-gradient(circle at var(--mouse-x) var(--mouse-y), color-mix(in srgb, var(--card-color, var(--accent)) 16%, transparent), transparent 58%);
    }

    .card:hover,
    .price-card:hover,
    .process-grid article:hover {
        border-color: color-mix(in srgb, var(--card-color, var(--accent)) 68%, var(--line));
        box-shadow: 0 22px 70px color-mix(in srgb, var(--card-color, var(--accent)) 26%, transparent);
    }
}

.low { --card-color: var(--accent); }
.medium { --card-color: var(--accent-2); }
.high { --card-color: var(--warning); }
.critical { --card-color: var(--danger); }

ul {
    padding-left: 18px;
    margin: 18px 0 0;
}

.price-card strong {
    display: block;
    margin-bottom: 12px;
    color: var(--card-color);
    font: 700 26px/1 "Share Tech Mono", monospace;
}

.process-grid article span {
    color: var(--accent);
    font: 700 28px/1 "Share Tech Mono", monospace;
}

.proof-card {
    padding: clamp(24px, 5vw, 48px);
}

.proof-grid p {
    margin: 0;
}

.proof-grid strong {
    color: var(--text);
}

.contact-card {
    justify-self: end;
    width: min(100%, 430px);
    padding: 26px;
}

.contact-card p {
    margin-bottom: 12px;
    color: var(--text);
    font: 700 22px/1.3 "Share Tech Mono", monospace;
    overflow-wrap: anywhere;
}

.contact-card .btn {
    margin-top: 14px;
}

.scan-window,
.card,
.price-card,
.proof-card,
.contact-card,
.process-grid article {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.035));
}

@keyframes scan {
    from {
        transform: translateY(-100%);
    }
    to {
        transform: translateY(100%);
    }
}

@media (max-width: 980px) {
    .site-header,
    .hero,
    .intro,
    .contact-section {
        grid-template-columns: 1fr;
    }

    .site-header {
        position: static;
    }

    .main-nav {
        justify-content: flex-start;
        flex-wrap: wrap;
    }

    .hero {
        min-height: 0;
    }

    .service-grid,
    .pricing-grid,
    .process-grid,
    .proof-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .contact-card {
        justify-self: stretch;
    }
}

@media (max-width: 620px) {
    .hero,
    .section {
        width: min(100% - 28px, 1180px);
    }

    .site-header {
        padding: 12px 14px;
    }

    .hero {
        padding-top: 38px;
    }

    h1 {
        font-size: clamp(38px, 14vw, 58px);
    }

    .hero-visual {
        min-height: 360px;
    }

    .service-grid,
    .pricing-grid,
    .process-grid,
    .proof-grid {
        grid-template-columns: 1fr;
    }

    .hero-actions,
    .btn {
        width: 100%;
    }
}