:root {
    --bg: #071014;
    --bg2: #0d171c;
    --panel: #101d23;
    --line: #1e3f48;
    --text: #f4f7f7;
    --muted: #aebec2;
    --blue: #58b5c8;
    --blue2: #2d879b;
    --gold: #d9d0be;
    --shadow: 0 20px 70px rgba(0, 0, 0, .45);
    --font: 'Inter', system-ui, sans-serif;
    --display: 'Cinzel', serif
}

* {
    box-sizing: border-box
}

html {
    scroll-behavior: smooth
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font);
    overflow-x: hidden
}

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

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

.wrap {
    width: min(1180px, 92%);
    margin: auto
}

.preloader {
    position: fixed;
    inset: 0;
    background: #020607;
    display: grid;
    place-items: center;
    z-index: 9999;
    transition: .7s
}

.preloader img {
    width: min(430px, 80%);
    filter: drop-shadow(0 0 28px rgba(88, 181, 200, .28))
}

.preloader.hide {
    opacity: 0;
    visibility: hidden
}

.site-header {
    min-height: 100vh;
    position: relative
}

.nav {
    height: 92px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: fixed;
    left: 0;
    right: 0;
    top: 0;
    z-index: 1000;
    padding: 0 4%;
    background: rgba(7, 10, 12, .88);
    border-bottom: 1px solid rgba(255, 255, 255, .07);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 14px 40px rgba(0, 0, 0, .22);
    transform: translateY(0);
    transition: transform .42s ease, background .35s ease, box-shadow .35s ease, border-color .35s ease
}

.nav.scrolled {
    background: rgba(5, 8, 10, .95);
    border-bottom-color: rgba(88, 181, 200, .16);
    box-shadow: 0 18px 46px rgba(0, 0, 0, .42)
}

.nav.nav-hidden {
    transform: translateY(-100%)
}

.brand img {
    width: 250px
}

.menu {
    display: flex;
    gap: 28px;
    align-items: center
}

.menu a {
    font-size: .92rem;
    color: #dce7e8
}

.menu a:hover {
    color: var(--blue)
}

.nav-cta {
    padding: 13px 20px;
    border: 1px solid var(--blue);
    border-radius: 999px;
    background: rgba(88, 181, 200, .08)
}

.menu-toggle {
    display: none;
    background: none;
    border: 0;
    color: white;
    font-size: 1.5rem
}

.hero-slider {
    height: 100vh;
    min-height: 720px;
    position: relative;
    overflow: hidden
}

.hero-slide {
    position: absolute;
    inset: 0;
    background: var(--bg);
    opacity: 0;
    transform: scale(1.04);
    transition: 1s ease;
    overflow: hidden
}

.hero-slide:before {
    content: "";
    position: absolute;
    inset: 0;
    background-image: var(--bg);
    background-size: cover;
    background-position: center;
    z-index: 0
}

.hero-slide:after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(2, 5, 7, .86) 0%, rgba(7, 16, 20, .74) 44%, rgba(7, 16, 20, .54) 100%),
        radial-gradient(circle at 25% 35%, rgba(88, 181, 200, .22), transparent 34%),
        linear-gradient(180deg, rgba(0, 0, 0, .14) 0%, rgba(7, 16, 20, .28) 55%, var(--bg) 100%);
    z-index: 1;
    pointer-events: none
}

.hero-slide.is-active {
    opacity: 1;
    transform: scale(1)
}

.hero-content {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding-top: 92px;
    max-width: 1180px;
    position: relative;
    z-index: 4
}

.eyebrow,
.section-kicker {
    text-transform: uppercase;
    letter-spacing: .22em;
    color: var(--blue);
    font-size: .78rem;
    font-weight: 800
}

.hero h1,
.hero h2,
.hero-content h1,
.hero-content h2 {
    font-family: var(--display);
    font-size: clamp(2.7rem, 5.8vw, 5.8rem);
    line-height: .95;
    margin: 18px 0 22px;
    max-width: 930px
}

.hero-content p {
    max-width: 690px;
    color: #d3dddf;
    font-size: 1.13rem;
    line-height: 1.8
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 15px 24px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--blue), var(--blue2));
    color: #031014;
    font-weight: 800;
    border: 0;
    cursor: pointer;
    box-shadow: 0 15px 40px rgba(45, 135, 155, .25)
}

.btn.ghost {
    background: transparent;
    color: white;
    border: 1px solid rgba(255, 255, 255, .25);
    box-shadow: none
}

.hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 20px
}

.slider-controls {
    position: absolute;
    bottom: 34px;
    left: 0;
    right: 0;
    display: flex;
    align-items: center;
    gap: 18px;
    z-index: 3
}

.slider-controls button {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, .18);
    background: rgba(255, 255, 255, .06);
    color: white
}

.dots {
    display: flex;
    gap: 9px
}

.dots button {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 0;
    background: rgba(255, 255, 255, .35);
    padding: 0
}

.dots button.active {
    background: var(--blue);
    width: 28px;
    border-radius: 999px
}

.section {
    padding: 110px 0
}

.two-col,
.contact-grid,
.method-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center
}

.section h2 {
    font-family: var(--display);
    font-size: clamp(2rem, 3vw, 3rem);
    line-height: 1.05;
    margin: 16px 0
}

.intro-card,
.service-card,
.contact-form {
    background: linear-gradient(180deg, rgba(255, 255, 255, .055), rgba(255, 255, 255, .025));
    border: 1px solid rgba(88, 181, 200, .2);
    border-radius: 28px;
    padding: 34px;
    box-shadow: var(--shadow)
}

.intro-card p,
.service-card p,
.contact p {
    color: var(--muted);
    line-height: 1.8
}

.signature {
    margin-top: 24px;
    color: var(--gold);
    font-family: var(--display)
}

.services {
    background: linear-gradient(180deg, var(--bg), #09181e)
}

.section-head {
    max-width: 860px;
    text-align: center;
    margin-bottom: 44px
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px
}

.service-card {
    position: relative;
    overflow: hidden;
    transition: .4s
}

.service-card:before {
    content: "";
    position: absolute;
    inset: auto -30% -40% -30%;
    height: 170px;
    background: radial-gradient(circle, rgba(88, 181, 200, .25), transparent 65%)
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: rgba(88, 181, 200, .55)
}

.service-card i {
    font-size: 2.1rem;
    color: var(--blue);
    margin-bottom: 18px
}

.service-card h3 {
    font-family: var(--display);
    font-size: 1.45rem
}

.service-card li {
    margin: 10px 0;
    color: #d6e1e3
}

.method-visual img {
    border-radius: 32px;
    height: 560px;
    width: 100%;
    object-fit: cover;
    box-shadow: var(--shadow);
    border: 1px solid rgba(88, 181, 200, .22)
}

.steps {
    display: grid;
    gap: 18px;
    margin-top: 26px
}

.steps div {
    display: grid;
    grid-template-columns: 72px 1fr;
    gap: 18px;
    align-items: center;
    background: rgba(255, 255, 255, .04);
    border: 1px solid rgba(255, 255, 255, .08);
    border-radius: 20px;
    padding: 18px
}

.steps b {
    color: var(--blue);
    font-family: var(--display);
    font-size: 1.7rem
}

.cta-band {
    background: linear-gradient(135deg, #0a151a, #123944);
    text-align: center
}

.cta-band .wrap {
    max-width: 850px
}

.contact-list {
    display: grid;
    gap: 14px;
    margin-top: 28px
}

.contact-list a {
    color: #dfeaec
}

.contact-list i {
    color: var(--blue);
    width: 32px
}

.contact-form {
    display: grid;
    gap: 16px
}

.contact-form label {
    display: grid;
    gap: 8px;
    color: #d9e5e6;
    font-weight: 700
}

.contact-form input,
.contact-form textarea,
.contact-form select {
    width: 100%;
    border: 1px solid rgba(255, 255, 255, .12);
    background: #071014;
    color: white;
    border-radius: 16px;
    padding: 15px;
    font: inherit
}

.form-status {
    min-height: 24px;
    color: var(--blue);
    font-weight: 700
}

.footer {
    padding: 42px 0;
    border-top: 1px solid rgba(255, 255, 255, .08);
    background: #030708
}

.footer-grid {
    display: grid;
    grid-template-columns: 220px 1fr auto;
    gap: 28px;
    align-items: center;
    color: var(--muted)
}

.reveal {
    opacity: 0;
    transform: translateY(34px);
    transition: opacity .9s ease, transform .9s ease
}

.reveal.in-view {
    opacity: 1;
    transform: translateY(0)
}

.delay-1 {
    transition-delay: .15s
}

.delay-2 {
    transition-delay: .3s
}

@media(max-width:900px) {
    .brand img {
        width: 190px
    }

    .menu-toggle {
        display: block
    }

    .menu {
        position: absolute;
        top: 82px;
        left: 4%;
        right: 4%;
        display: none;
        flex-direction: column;
        background: #081318;
        border: 1px solid var(--line);
        border-radius: 22px;
        padding: 22px
    }

    .menu.open {
        display: flex
    }

    .hero-slider {
        min-height: 760px
    }

    .hero-content h1,
    .hero-content h2 {
        font-size: clamp(2.3rem, 12vw, 4.4rem)
    }

    .two-col,
    .contact-grid,
    .method-grid,
    .service-grid {
        grid-template-columns: 1fr
    }

    .section {
        padding: 78px 0
    }

    .method-visual img {
        height: 360px
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center
    }

    .footer img {
        margin: auto
    }
}

@media(max-width:560px) {
    .hero-actions {
        width: 100%
    }

    .btn {
        width: 100%
    }

    .slider-controls {
        justify-content: center
    }

    .steps div {
        grid-template-columns: 1fr
    }

    .service-card,
    .intro-card,
    .contact-form {
        padding: 24px
    }
}