:root {
    --color-bg: #0e0e0e;
    --color-surface: #111827;
    --color-card: #141a22;
    --color-accent: #00d8ff;
    --color-text: #ffffff;
    --color-muted: #9ca3af;
    --color-border: rgba(156, 163, 175, 0.16);
    --color-border-strong: rgba(0, 216, 255, 0.32);
    --shadow-soft: 0 18px 40px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 30px rgba(0, 216, 255, 0.18);
    --radius-lg: 28px;
    --radius-md: 22px;
    --radius-sm: 999px;
    --container: min(100% - 2rem, 1200px);
    --transition: 220ms ease;
    --hero-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1600 900' fill='none'%3E%3Crect width='1600' height='900' fill='%23081018'/%3E%3Cg opacity='.12' stroke='%2300d8ff' stroke-width='1'%3E%3Cpath d='M0 140H1600M0 280H1600M0 420H1600M0 560H1600M0 700H1600M220 0V900M440 0V900M660 0V900M880 0V900M1100 0V900M1320 0V900M1540 0V900'/%3E%3C/g%3E%3Cg opacity='.14'%3E%3Ccircle cx='1160' cy='220' r='170' fill='%2300d8ff'/%3E%3Ccircle cx='300' cy='690' r='210' fill='%2300d8ff'/%3E%3C/g%3E%3Cpath d='M-40 730C140 610 330 500 560 530C780 560 980 430 1130 340C1260 260 1420 210 1640 240' stroke='%2300d8ff' stroke-width='3' stroke-linecap='round' opacity='.55'/%3E%3Cpath d='M20 810C240 670 420 680 640 610C850 540 1070 380 1290 420C1460 450 1510 390 1660 320' stroke='%234ef2ff' stroke-width='2' stroke-linecap='round' opacity='.38'/%3E%3Cg fill='%2300d8ff' opacity='.78'%3E%3Ccircle cx='560' cy='530' r='8'/%3E%3Ccircle cx='930' cy='470' r='5'/%3E%3Ccircle cx='1130' cy='340' r='7'/%3E%3Ccircle cx='1290' cy='420' r='6'/%3E%3C/g%3E%3C/svg%3E");
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 6rem;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Manrope", sans-serif;
    background:
        radial-gradient(circle at top left, rgba(0, 216, 255, 0.08), transparent 30%),
        radial-gradient(circle at top right, rgba(0, 216, 255, 0.05), transparent 28%),
        linear-gradient(180deg, #0e0e0e 0%, #0a0f16 100%);
    color: var(--color-text);
    line-height: 1.6;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(circle at 15% 20%, rgba(0, 216, 255, 0.06), transparent 18%),
        radial-gradient(circle at 85% 15%, rgba(0, 216, 255, 0.04), transparent 22%);
    z-index: -1;
}

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

p,
ul {
    margin: 0;
}

img,
svg {
    display: block;
    max-width: 100%;
}

.container {
    width: var(--container);
    margin-inline: auto;
}

.section {
    position: relative;
    padding: 6rem 0;
    scroll-margin-top: 6rem;
}

.section::before {
    content: "";
    position: absolute;
    inset: 0 auto auto 50%;
    width: min(36rem, 45vw);
    height: 18rem;
    background: radial-gradient(circle, rgba(0, 216, 255, 0.1), transparent 68%);
    transform: translateX(-50%);
    pointer-events: none;
    filter: blur(10px);
}

.section--contrast {
    background:
        linear-gradient(180deg, rgba(17, 24, 39, 0.72), rgba(17, 24, 39, 0.38)),
        rgba(17, 24, 39, 0.25);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(14, 14, 14, 0.82);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    transition: background var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.site-header.is-scrolled {
    background: rgba(14, 14, 14, 0.94);
    border-color: rgba(0, 216, 255, 0.16);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.26);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 0.9rem 0;
}

.nav__logo {
    font-family: "Space Grotesk", sans-serif;
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: -0.04em;
}

.nav__menu {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    list-style: none;
    padding: 0;
}

.nav__menu a:not(.button) {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 0.95rem;
    border-radius: var(--radius-sm);
    color: var(--color-muted);
    font-size: 0.96rem;
    font-weight: 600;
    transition: color var(--transition), background-color var(--transition);
}

.nav__menu a:not(.button):hover,
.nav__menu a:not(.button):focus-visible {
    color: var(--color-text);
    background: rgba(255, 255, 255, 0.04);
}

.button {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 3.15rem;
    padding: 0.9rem 1.5rem;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    font-size: 0.96rem;
    font-weight: 700;
    line-height: 1;
    transition:
        transform var(--transition),
        border-color var(--transition),
        background-color var(--transition),
        box-shadow var(--transition),
        color var(--transition);
}

.button:hover,
.button:focus-visible {
    transform: translateY(-2px);
}

.button--small {
    min-height: 2.8rem;
    padding: 0.8rem 1.25rem;
}

.button--primary {
    background: linear-gradient(135deg, #00d8ff 0%, #47f0ff 100%);
    color: #061018;
    box-shadow: 0 0 0 0 rgba(0, 216, 255, 0.36), 0 0 30px rgba(0, 216, 255, 0.24);
    animation: pulse-glow 3.6s ease-in-out infinite;
}

.button--primary:hover,
.button--primary:focus-visible {
    box-shadow: 0 0 0 8px rgba(0, 216, 255, 0), 0 0 34px rgba(0, 216, 255, 0.38);
}

.button--outline {
    color: var(--color-text);
    border-color: rgba(0, 216, 255, 0.46);
    background: rgba(17, 24, 39, 0.42);
    box-shadow: inset 0 0 0 1px rgba(0, 216, 255, 0.08);
}

.button--outline:hover,
.button--outline:focus-visible {
    background: rgba(0, 216, 255, 0.08);
    box-shadow: 0 0 26px rgba(0, 216, 255, 0.12);
}

.hero {
    position: relative;
    min-height: 100svh;
    display: grid;
    place-items: center;
    padding: 7rem 0 5rem;
    isolation: isolate;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(14, 14, 14, 0.28), rgba(14, 14, 14, 0.9) 78%),
        linear-gradient(120deg, rgba(0, 216, 255, 0.08), transparent 45%),
        var(--hero-image);
    background-position: center;
    background-size: cover;
    z-index: -2;
}

.hero::after {
    content: "";
    position: absolute;
    inset: auto 8% 10% auto;
    width: min(24rem, 40vw);
    height: min(24rem, 40vw);
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 216, 255, 0.26), transparent 68%);
    filter: blur(8px);
    z-index: -1;
}

.hero__container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.25rem;
    max-width: 46rem;
    text-align: center;
}

.hero__pill,
.section-heading__eyebrow,
.card__label {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 0.74rem;
    font-weight: 800;
    color: var(--color-accent);
}

.hero__pill {
    padding: 0.55rem 0.95rem;
    border-radius: var(--radius-sm);
    background: rgba(17, 24, 39, 0.78);
    border: 1px solid rgba(0, 216, 255, 0.18);
    box-shadow: var(--shadow-glow);
}

.hero__title,
.section-heading h2,
.cta-panel h2,
.catalog-group__header h3,
.card__title,
.site-footer__brand {
    font-family: "Space Grotesk", sans-serif;
}

.hero__title {
    margin: 0;
    font-size: clamp(4rem, 11vw, 6.6rem);
    line-height: 0.92;
    letter-spacing: -0.06em;
}

.hero__subtitle {
    font-size: clamp(1.25rem, 2.9vw, 1.85rem);
    font-weight: 700;
}

.hero__description {
    max-width: 36rem;
    color: var(--color-muted);
    font-size: 1.05rem;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-top: 0.5rem;
}

.section-heading {
    max-width: 48rem;
    margin: 0 auto 3rem;
    text-align: center;
}

.section-heading h2 {
    margin: 0.9rem 0 0.8rem;
    font-size: clamp(2.3rem, 4vw, 3.25rem);
    letter-spacing: -0.04em;
}

.section-heading p:last-child {
    color: var(--color-muted);
    font-size: 1rem;
}

.catalog-group + .catalog-group {
    margin-top: 3rem;
}

.catalog-group__header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.2rem;
}

.catalog-group__header::after {
    content: "";
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, rgba(0, 216, 255, 0.45), rgba(0, 216, 255, 0));
}

.catalog-group__header h3 {
    margin: 0;
    font-size: 1.2rem;
    letter-spacing: -0.03em;
}

.card-grid {
    display: grid;
    gap: 1.25rem;
}

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

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

.card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0.95rem;
    min-height: 100%;
    padding: 1.45rem;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.015)),
        var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    overflow: hidden;
    transition:
        transform 260ms ease,
        border-color 260ms ease,
        box-shadow 260ms ease,
        background-color 260ms ease;
}

.card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(145deg, rgba(0, 216, 255, 0.16), transparent 38%, transparent 72%, rgba(0, 216, 255, 0.08));
    opacity: 0;
    transition: opacity 260ms ease;
    pointer-events: none;
}

.card::after {
    content: "";
    position: absolute;
    top: -10%;
    left: -30%;
    width: 60%;
    height: 150%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.08), transparent);
    transform: rotate(18deg) translateX(-120%);
    opacity: 0;
    transition: transform 650ms ease, opacity 260ms ease;
    pointer-events: none;
}

.card:hover,
.card:focus-within {
    transform: translateY(-8px);
    border-color: var(--color-border-strong);
    box-shadow: var(--shadow-soft), 0 0 0 1px rgba(0, 216, 255, 0.12), 0 0 34px rgba(0, 216, 255, 0.12);
}

.card:hover::before,
.card:focus-within::before,
.card:hover::after,
.card:focus-within::after {
    opacity: 1;
}

.card:hover::after,
.card:focus-within::after {
    transform: rotate(18deg) translateX(240%);
}

.card__title {
    margin: 0;
    font-size: 1.22rem;
    line-height: 1.2;
    letter-spacing: -0.03em;
}

.card__text {
    color: var(--color-muted);
    font-size: 0.95rem;
}

.card__price {
    margin-top: auto;
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: -0.04em;
}

.detail-list,
.checklist {
    display: grid;
    gap: 0.6rem;
    padding: 0;
    list-style: none;
    color: var(--color-muted);
    font-size: 0.95rem;
}

.detail-list li,
.checklist li {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
}

.detail-list li::before {
    content: "";
    width: 0.45rem;
    height: 0.45rem;
    border-radius: 50%;
    margin-top: 0.5rem;
    background: var(--color-accent);
    box-shadow: 0 0 14px rgba(0, 216, 255, 0.55);
    flex: none;
}

.checklist li::before {
    content: "";
    width: 0.82rem;
    height: 0.82rem;
    margin-top: 0.22rem;
    border-radius: 0.26rem;
    border: 1px solid rgba(0, 216, 255, 0.4);
    background: linear-gradient(180deg, rgba(0, 216, 255, 0.22), rgba(0, 216, 255, 0.08));
    box-shadow: inset 0 0 0 0.16rem rgba(0, 216, 255, 0.75), 0 0 18px rgba(0, 216, 255, 0.14);
    flex: none;
}

.card--bundle .card__price {
    margin-top: 0.45rem;
}

.cta-panel {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.2rem;
    max-width: 46rem;
    margin: 0 auto;
    padding: 3rem 2rem;
    text-align: center;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.015)),
        var(--color-surface);
    border: 1px solid rgba(0, 216, 255, 0.16);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft), 0 0 42px rgba(0, 216, 255, 0.08);
}

.cta-panel__icon {
    display: grid;
    place-items: center;
    width: 5.5rem;
    height: 5.5rem;
    color: var(--color-accent);
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 216, 255, 0.18), rgba(17, 24, 39, 0.82));
    box-shadow: 0 0 40px rgba(0, 216, 255, 0.18);
}

.cta-panel__icon svg {
    width: 2.6rem;
    height: 2.6rem;
}

.cta-panel h2 {
    margin: 0;
    font-size: clamp(2rem, 4vw, 3rem);
    letter-spacing: -0.04em;
}

.cta-panel p,
.site-footer__subtitle {
    color: var(--color-muted);
}

.site-footer {
    padding: 0 0 3rem;
}

.site-footer__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding-top: 1.5rem;
    text-align: center;
}

.site-footer__brand {
    font-size: 1.2rem;
    letter-spacing: -0.03em;
}

[data-reveal] {
    opacity: 0;
    transform: translateY(24px) scale(0.985);
    transition:
        opacity 700ms ease,
        transform 700ms ease;
    transition-delay: var(--reveal-delay, 0ms);
}

[data-reveal].is-visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

@keyframes pulse-glow {
    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(0, 216, 255, 0.36), 0 0 30px rgba(0, 216, 255, 0.24);
    }

    50% {
        box-shadow: 0 0 0 10px rgba(0, 216, 255, 0), 0 0 38px rgba(0, 216, 255, 0.36);
    }
}

@media (max-width: 1024px) {
    .card-grid--services,
    .card-grid--bundles {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .hero {
        min-height: 92svh;
    }
}

@media (max-width: 760px) {
    .nav {
        flex-direction: column;
        align-items: stretch;
    }

    .nav__menu {
        justify-content: space-between;
        flex-wrap: wrap;
    }

    .hero {
        padding-top: 8rem;
    }

    .cta-panel {
        padding: 2.5rem 1.4rem;
    }
}

@media (max-width: 640px) {
    .section {
        padding: 4.5rem 0;
    }

    .card-grid--services,
    .card-grid--bundles {
        grid-template-columns: 1fr;
    }

    .nav__menu {
        gap: 0.55rem;
    }

    .nav__menu a:not(.button) {
        padding-inline: 0.7rem;
    }

    .button,
    .button--small {
        width: 100%;
    }

    .hero__actions {
        width: 100%;
    }
}

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

    *,
    *::before,
    *::after {
        animation: none !important;
        transition-duration: 0.01ms !important;
        transition-delay: 0ms !important;
        scroll-behavior: auto !important;
    }

    [data-reveal] {
        opacity: 1;
        transform: none;
    }
}