:root {
    --bg: #050b16;
    --bg-soft: #081321;
    --bg-elevated: #0b192a;
    --blue: #2bb7ff;
    --cyan: #62e5ff;
    --text: #f4f8fc;
    --muted: #95a7bb;
    --line: rgba(144, 193, 230, .14);
    --line-bright: rgba(75, 196, 255, .42);
    --radius: 22px;
    --container: 1220px;
}

html { scroll-behavior: smooth; }
body { background: var(--bg); letter-spacing: -.012em; }
body::selection { color: #04111e; background: #7ae8ff; }
.ambient { opacity: .45; }
.container { width: min(calc(100% - 48px), var(--container)); }
.section { padding: 112px 0; }
.section-muted { background: #07111e; }
h1, h2, h3 { letter-spacing: -.045em; }
h2 { max-width: 780px; font-size: clamp(2.15rem, 4.5vw, 4.1rem); line-height: 1.02; }
p { line-height: 1.72; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; color: #73d7ff; font-size: .66rem; letter-spacing: .17em; }
.eyebrow i { width: 7px; height: 7px; border-radius: 50%; background: #48d2ff; box-shadow: 0 0 18px #42cfff; }
.gradient-text { color: #dff8ff; background: linear-gradient(100deg, #fff 10%, #65dcff 55%, #8faeff); -webkit-background-clip: text; background-clip: text; }

.site-header { border-bottom-color: transparent; background: rgba(5, 11, 22, .7); }
.site-header.scrolled { border-bottom-color: var(--line); background: rgba(5, 11, 22, .91); }
.header-inner { min-height: 78px; }
.nav-brand-word { font-size: .9rem; letter-spacing: .24em; }
.nav-brand-word::before { content: ""; display: inline-block; width: 7px; height: 7px; margin-right: 12px; border: 1px solid #69dcff; transform: rotate(45deg); box-shadow: 0 0 14px rgba(60, 202, 255, .72); }
.main-nav { gap: 28px; }
.main-nav > a:not(.button) { font-size: .72rem; color: #a9b7c8; }
.main-nav > a.active, .main-nav > a:hover { color: #fff; }
.button { min-height: 50px; border-radius: 12px; background: linear-gradient(120deg, #178dd8, #39c7ff); box-shadow: 0 12px 36px rgba(34, 174, 241, .17); }
.button:hover { transform: translateY(-2px); box-shadow: 0 17px 44px rgba(34, 174, 241, .25); }
.button-ghost { color: #d9e8f5; border-color: rgba(156, 201, 235, .23); background: rgba(8, 22, 38, .48); box-shadow: none; }
.button-ghost:hover { border-color: var(--line-bright); background: rgba(20, 63, 94, .34); }
.text-link { gap: 9px; }

.hero-v2 { min-height: 790px; padding: 96px 0 84px; }
.hero-v2 .hero-grid { grid-template-columns: minmax(0, 1.06fr) minmax(430px, .94fr); gap: 58px; }
.hero-v2 h1 { max-width: 780px; font-size: clamp(3.35rem, 6.1vw, 6.2rem); line-height: .95; }
.hero-v2 .lead { max-width: 690px; margin: 30px 0 34px; color: #a9b8c9; font-size: clamp(1rem, 1.45vw, 1.18rem); }
.hero-v2 .button-row { margin-bottom: 35px; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 8px 24px; color: #71849a; font-size: .68rem; }
.hero-trust span { display: inline-flex; align-items: center; gap: 9px; }
.hero-trust span::before { content: ""; width: 4px; height: 4px; border-radius: 50%; background: #39bfff; }
.hero-brand-stage { min-height: 570px; border-color: rgba(84, 188, 245, .18); border-radius: 38px; background: radial-gradient(circle at 52% 43%, rgba(27, 151, 222, .22), transparent 36%), linear-gradient(145deg, rgba(11, 28, 49, .86), rgba(4, 12, 24, .76)); box-shadow: inset 0 1px rgba(255,255,255,.025), 0 45px 100px rgba(0,0,0,.25); }
.hero-brand-stage::after { content: ""; position: absolute; inset: 17px; border: 1px solid rgba(121, 202, 246, .09); border-radius: 27px; pointer-events: none; }
.hero-brand-stage .brand-logo { transform: scale(.92); }
.orbit-card { position: absolute; z-index: 5; padding: 9px 13px; border: 1px solid rgba(98, 207, 255, .2); border-radius: 10px; color: #9edfff; font-size: .61rem; font-weight: 750; letter-spacing: .08em; text-transform: uppercase; background: rgba(5, 18, 34, .76); backdrop-filter: blur(12px); box-shadow: 0 12px 35px rgba(0,0,0,.22); animation: orbit-float 5s ease-in-out infinite; }
.orbit-card-web { left: 8%; top: 21%; }
.orbit-card-software { right: 6%; top: 31%; animation-delay: -1.5s; }
.orbit-card-strategy { left: 15%; bottom: 17%; animation-delay: -2.8s; }
@keyframes orbit-float { 50% { transform: translateY(-7px); } }

.client-strip { border-block: 1px solid var(--line); background: rgba(7, 18, 32, .78); }
.client-strip .container { display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 40px; min-height: 88px; }
.client-strip-label { color: #657a91; font-size: .62rem; font-weight: 750; letter-spacing: .14em; text-transform: uppercase; white-space: nowrap; }
.client-marquee { display: flex; align-items: center; justify-content: space-between; gap: 25px; overflow: hidden; }
.client-marquee span { color: #9eafc1; font-size: .72rem; font-weight: 720; white-space: nowrap; }

.metrics-v2 { background: #050c17; }
.metrics-v2 .metric { min-height: 132px; padding: 34px 28px; }
.metrics-v2 .metric strong { font-size: clamp(1.25rem, 2vw, 1.75rem); }
.metrics-v2 .metric span { color: #70849a; font-size: .7rem; }

.section-head { align-items: end; margin-bottom: 55px; }
.section-head > p { max-width: 480px; color: #8fa1b5; }
.service-showcase { display: grid; border-top: 1px solid var(--line); }
.service-feature { display: grid; grid-template-columns: 92px 1fr; gap: 18px; padding: 50px 0; border-bottom: 1px solid var(--line); transition: padding .3s, background .3s; }
.service-feature:hover { padding-inline: 24px; background: linear-gradient(90deg, rgba(22, 89, 132, .13), transparent 72%); }
.service-number { padding-top: 7px; color: #4cc8ff; font-size: .68rem; font-weight: 800; letter-spacing: .12em; }
.service-feature > div { display: grid; grid-template-columns: minmax(250px, .7fr) minmax(280px, 1fr) minmax(200px, .7fr); gap: 34px; align-items: start; }
.service-feature h3 { font-size: clamp(1.65rem, 3vw, 2.55rem); }
.service-feature p { margin: 0; }
.mini-list { display: grid; gap: 9px; margin: 0; padding: 0; color: #9bacc0; font-size: .78rem; list-style: none; }
.mini-list li { display: flex; align-items: center; gap: 10px; }
.mini-list li::before { content: ""; width: 5px; height: 5px; border: 1px solid #54d3ff; transform: rotate(45deg); }
.service-feature .text-link { grid-column: 2 / -1; margin-top: -8px; }

.product-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.product-panel { position: relative; min-height: 510px; padding: clamp(30px, 5vw, 58px); border: 1px solid var(--line); border-radius: 28px; overflow: hidden; background: linear-gradient(145deg, #0a1b2d, #07101d); }
.product-panel::before { content: ""; position: absolute; width: 330px; height: 330px; top: 5%; right: -13%; border: 1px solid rgba(88, 205, 255, .15); border-radius: 30%; transform: rotate(30deg); }
.product-panel-educanex { background: radial-gradient(circle at 90% 10%, rgba(100, 55, 230, .17), transparent 36%), linear-gradient(145deg, #0a192b, #080f1b); }
.product-panel-top { position: relative; z-index: 2; display: flex; align-items: center; justify-content: space-between; }
.product-index { color: #52677d; font-size: .75rem; font-weight: 800; }
.product-mark { position: relative; z-index: 1; display: grid; place-items: center; width: 126px; height: 126px; margin: 70px 0 38px; border: 1px solid rgba(94, 212, 255, .26); border-radius: 29px; color: #dff7ff; font-size: 4rem; font-weight: 850; background: rgba(15, 52, 79, .26); box-shadow: 0 0 55px rgba(35, 173, 237, .11); transform: rotate(-4deg); }
.product-panel h3 { position: relative; margin: 7px 0 14px; font-size: clamp(2rem, 4vw, 3rem); }
.product-panel p { position: relative; max-width: 520px; }
.product-panel .text-link { position: relative; }

.portfolio-grid-cards { gap: 18px; }
.portfolio-grid-cards .case-card { min-height: 310px; padding: 30px; border-radius: 19px; background: rgba(8, 20, 35, .7); }
.portfolio-grid-cards .case-card h3 { font-size: 1.55rem; }
.case-card-active::after { content: ""; position: absolute; z-index: -1; inset: auto 0 0; height: 2px; background: linear-gradient(90deg, transparent, #32c4ff, transparent); transform: scaleX(0); transition: transform .35s; }
.case-card-active:hover::after { transform: scaleX(1); }
.center-link { margin-top: 42px; }

.process-line { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); margin: 0; padding: 0; border-top: 1px solid var(--line); list-style: none; }
.process-line li { position: relative; min-height: 270px; padding: 34px 25px 28px; border-right: 1px solid var(--line); }
.process-line li:first-child { border-left: 1px solid var(--line); }
.process-line li::before { content: ""; position: absolute; top: -4px; left: 24px; width: 7px; height: 7px; border-radius: 50%; background: #42ceff; box-shadow: 0 0 16px #31bdf6; }
.process-line span { color: #4baed6; font-size: .65rem; font-weight: 800; letter-spacing: .12em; }
.process-line h3 { margin: 55px 0 13px; font-size: 1.22rem; }
.process-line p { color: #8296ac; font-size: .8rem; }

.principles-v2 .split { align-items: start; }
.lead-small { max-width: 580px; font-size: 1.03rem; }
.principle-list { display: grid; }
.principle-list > div { display: grid; grid-template-columns: 50px 1fr; align-items: center; gap: 12px; min-height: 94px; border-bottom: 1px solid var(--line); }
.principle-list > div:first-child { border-top: 1px solid var(--line); }
.principle-list span { color: #4ebfe9; font-size: .63rem; font-weight: 800; }
.principle-list h3 { margin: 0; font-size: 1.05rem; }

.page-hero { padding: 120px 0 96px; background: radial-gradient(circle at 85% 20%, rgba(27, 138, 207, .1), transparent 30%); }
.page-hero h1 { line-height: .98; }
.card { border-color: var(--line); background: rgba(8, 21, 37, .68); }
.panel { background: rgba(8, 21, 37, .74); }
.closing-cta { padding-top: 80px; }
.cta-panel { border-radius: 28px; background: radial-gradient(circle at 90% 0, rgba(39, 177, 235, .18), transparent 38%), linear-gradient(135deg, #0a2035, #071322); }
.site-footer { background: #030912; }

@media (max-width: 1050px) {
    .hero-v2 .hero-grid { grid-template-columns: 1fr; }
    .hero-v2 .hero-copy { max-width: 850px; }
    .hero-v2 .hero-visual { max-width: 720px; }
    .service-feature > div { grid-template-columns: 1fr 1fr; }
    .service-feature .mini-list { grid-column: 2; }
    .service-feature .text-link { grid-column: 1 / -1; }
    .process-line { grid-template-columns: repeat(3, 1fr); border-top: 0; }
    .process-line li { border-top: 1px solid var(--line); }
    .process-line li:nth-child(4), .process-line li:nth-child(5) { grid-column: span 1; }
}

@media (max-width: 720px) {
    .container { width: min(calc(100% - 30px), var(--container)); }
    .section { padding: 80px 0; }
    .main-nav { background: rgba(4, 12, 23, .98); }
    .hero-v2 { min-height: auto; padding: 64px 0 70px; }
    .hero-v2 h1 { font-size: clamp(3rem, 15vw, 4.8rem); }
    .hero-v2 .hero-visual { min-height: 430px; }
    .hero-trust { display: grid; }
    .orbit-card-web { left: 5%; }
    .orbit-card-software { right: 4%; }
    .client-strip .container { grid-template-columns: 1fr; gap: 15px; padding-block: 23px; }
    .client-marquee { justify-content: flex-start; overflow-x: auto; padding-bottom: 5px; }
    .metrics-v2 .metric { min-height: 112px; }
    .section-head { margin-bottom: 38px; }
    .service-feature { grid-template-columns: 44px 1fr; padding: 38px 0; }
    .service-feature:hover { padding-inline: 0; }
    .service-feature > div { grid-template-columns: 1fr; gap: 18px; }
    .service-feature .mini-list, .service-feature .text-link { grid-column: auto; }
    .product-grid { grid-template-columns: 1fr; }
    .product-panel { min-height: 470px; padding: 28px; }
    .product-mark { margin-top: 55px; }
    .process-line { grid-template-columns: 1fr; }
    .process-line li, .process-line li:first-child { min-height: auto; padding: 28px 24px; border-left: 1px solid var(--line); }
    .process-line li h3 { margin: 25px 0 10px; }
    .principle-list > div { grid-template-columns: 38px 1fr; }
}

@media (prefers-reduced-motion: reduce) {
    .orbit-card { animation: none; }
}