:root {
  --ink: #090e1b;
  --paper: #f5f6fa;
  --blue: #5374ff;
  --cyan: #7bdbff;
  --muted: #a9b5ca;
  --line: rgba(205,218,255,.18);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--ink); }
body { margin: 0; overflow-x: hidden; color: var(--paper); background: var(--ink); font: 500 16px/1.55 Manrope,Arial,sans-serif; }
a { color: inherit; text-decoration: none; }
.grid { position: fixed; inset: 0; pointer-events: none; opacity: .28; background-image: linear-gradient(90deg,transparent 49.9%,rgba(153,180,255,.06) 50%,transparent 50.1%),linear-gradient(0deg,transparent 49.9%,rgba(153,180,255,.06) 50%,transparent 50.1%); background-size: 9rem 9rem; }
.header { position: absolute; z-index: 3; top: 0; left: 0; right: 0; display: flex; align-items: center; justify-content: space-between; padding: 1.6rem clamp(1.25rem,5vw,5.5rem); font-size: .76rem; }
.brand { display: flex; align-items: center; gap: .8rem; font-size: .72rem; font-weight: 800; }
.brand strong { display: grid; place-items: center; width: 2.4rem; height: 2.4rem; border: 1px solid rgba(255,255,255,.55); border-radius: .5rem; font: 500 .86rem Unbounded,sans-serif; letter-spacing: -.14em; }
.brand small { display: block; margin-top: .15rem; color: var(--muted); font-size: .52rem; letter-spacing: .13em; text-transform: uppercase; }
nav { display: flex; gap: 2.2rem; color: #c9d2e8; }
nav a:hover,.header-link:hover { color: var(--cyan); }
.header-link { font-weight: 800; }
.menu { display: none; }
.hero { position: relative; display: grid; grid-template-columns: 1.05fr .85fr; gap: 4rem; min-height: 100svh; padding: clamp(8rem,16vh,12rem) clamp(1.25rem,8vw,9.5rem) 5.5rem; }
.hero-copy { align-self: center; position: relative; z-index: 1; }
.label { margin: 0; color: var(--cyan); font-size: .65rem; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
h1,h2 { margin: 1.2rem 0 0; font: 500 clamp(2.5rem,5.7vw,6.3rem)/.99 Unbounded,sans-serif; letter-spacing: -.075em; }
h1 em,h2 em { font-style: normal; color: var(--blue); }
.lead { max-width: 36rem; margin: 2rem 0 0; color: #c5cde0; font-size: clamp(1rem,1.3vw,1.2rem); line-height: 1.7; }
.actions { display: flex; align-items: center; gap: 1.8rem; margin-top: 2.5rem; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 2.6rem; padding: 1rem 1.15rem 1rem 1.4rem; border-radius: 99px; background: var(--blue); box-shadow: 0 12px 34px rgba(70,100,255,.35); font-size: .84rem; font-weight: 800; transition: transform .25s,box-shadow .25s; }
.button:hover { transform: translateY(-3px); box-shadow: 0 18px 42px rgba(70,100,255,.5); }
.button b { font-size: 1.1rem; }
.underlink { border-bottom: 1px solid rgba(255,255,255,.45); padding-bottom: .2rem; font-size: .78rem; font-weight: 800; }
.mockup { align-self: center; justify-self: end; width: min(100%,42rem); padding: 1rem; border: 1px solid rgba(198,216,255,.28); border-radius: 1rem; background: linear-gradient(135deg,rgba(43,61,119,.8),rgba(11,19,43,.85)); box-shadow: 0 28px 90px rgba(0,0,0,.38); transform: perspective(1000px) rotateY(-7deg); }
.mockup-bar { display: flex; justify-content: space-between; padding: .15rem .2rem .9rem; color: #d7dff2; font-size: .58rem; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; }
.mockup-bar span { display: flex; align-items: center; gap: .45rem; }
.mockup-bar i { width: .42rem; height: .42rem; border-radius: 50%; background: #80edbd; box-shadow: 0 0 12px #80edbd; }
.mockup-bar b { color: #80edbd; font-size: .52rem; }
.app { display: grid; grid-template-columns: 3.4rem 1fr; min-height: 19rem; overflow: hidden; border: 1px solid rgba(214,225,255,.12); border-radius: .7rem; background: #0b132a; }
.app aside { display: flex; flex-direction: column; align-items: center; gap: .85rem; padding: .8rem; background: #111d3c; border-right: 1px solid rgba(214,225,255,.1); }
.app aside strong { margin-bottom: .5rem; color: var(--cyan); font: 500 .68rem Unbounded,sans-serif; letter-spacing: -.12em; }
.app aside i { width: 1.2rem; height: 1.2rem; border: 1px solid #65718e; border-radius: .25rem; }
.app aside i.selected { border-color: var(--cyan); background: rgba(123,219,255,.16); }
.app-body { padding: 1.15rem; }
.app-title { display: flex; align-items: center; justify-content: space-between; }
.app-title small,.metrics small,.chart small { display: block; color: #8491af; font-size: .55rem; font-weight: 700; }
.app-title b { display: block; margin-top: .15rem; font-size: .78rem; }
.app-title button { border: 0; border-radius: .3rem; padding: .45rem .55rem; background: var(--cyan); color: #081122; font: 800 .52rem Manrope; }
.metrics { display: grid; grid-template-columns: repeat(3,1fr); gap: .45rem; margin-top: 1rem; }
.metrics div { padding: .55rem; border: 1px solid rgba(214,225,255,.1); border-radius: .35rem; }
.metrics b { display: block; margin-top: .2rem; font-size: .88rem; }
.metrics em { display: block; color: #80edbd; font-size: .51rem; font-style: normal; }
.chart { margin-top: .8rem; padding: .6rem .6rem 0; border: 1px solid rgba(214,225,255,.1); border-radius: .35rem; }
.chart svg { display: block; width: 100%; height: 6rem; }
.chart path { fill: rgba(83,116,255,.25); }
.chart polyline { fill: none; stroke: var(--cyan); stroke-width: 2; }
.campaign { display: grid; grid-template-columns: 1fr auto auto; gap: .5rem; margin-top: .8rem; padding: .55rem .65rem; border-radius: .32rem; background: rgba(83,116,255,.15); font-size: .55rem; }
.campaign b { color: #abb8d2; }
.campaign i { color: var(--cyan); letter-spacing: .1rem; }
.chips { display: flex; gap: .4rem; flex-wrap: wrap; padding: .8rem .1rem .05rem; }
.chips span { padding: .25rem .5rem; border: 1px solid rgba(198,216,255,.25); border-radius: 99px; color: #c1cce6; font-size: .52rem; font-weight: 800; }
.hero-bottom { position: absolute; bottom: 2.4rem; left: clamp(1.25rem,8vw,9.5rem); right: clamp(1.25rem,8vw,9.5rem); display: flex; align-items: center; gap: 1rem; color: var(--muted); font-size: .57rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.hero-bottom i { flex: 1; height: 1px; background: var(--line); }
.section { position: relative; padding: 8rem clamp(1.25rem,8vw,9.5rem); }
.services { border-top: 1px solid var(--line); }
.section-head { display: grid; grid-template-columns: 1.2fr .7fr; gap: 5rem; align-items: end; }
.section-head p { max-width: 31rem; margin: 0; color: #bac4d9; font-size: 1.04rem; line-height: 1.7; }
.cards { display: grid; grid-template-columns: repeat(2,1fr); gap: 1rem; margin-top: 5.5rem; }
.card { min-height: 22rem; padding: 1.6rem; border: 1px solid var(--line); border-radius: .75rem; background: linear-gradient(145deg,rgba(29,43,87,.55),rgba(11,18,39,.58)); transition: transform .25s,border-color .25s; }
.card:hover { transform: translateY(-5px); border-color: rgba(123,219,255,.55); }
.card > span { color: var(--cyan); font: 500 .68rem Unbounded,sans-serif; }
.card h3 { margin: 4.4rem 0 1rem; font: 500 clamp(1.45rem,2.3vw,2.55rem)/1.08 Unbounded,sans-serif; letter-spacing: -.07em; }
.card p { margin: 0; color: #adbad1; font-size: .9rem; line-height: 1.65; }
.card ul { display: flex; gap: .45rem; flex-wrap: wrap; padding: 0; margin: 1.4rem 0 0; list-style: none; }
.card li { border: 1px solid rgba(198,216,255,.23); border-radius: 99px; padding: .28rem .5rem; color: #cbd4e8; font-size: .56rem; }
.platform { background: linear-gradient(180deg,rgba(51,72,147,.24),transparent 85%); }
.scheme { display: flex; align-items: center; justify-content: center; gap: 1rem; min-height: 28rem; margin-top: 5rem; padding: 2rem; border: 1px solid var(--line); border-radius: .9rem; background: radial-gradient(circle at 50% 50%,rgba(83,116,255,.17),transparent 40%),rgba(8,14,31,.6); }
.node { display: flex; flex-direction: column; justify-content: center; width: 12.5rem; min-height: 8.5rem; padding: 1rem; border: 1px solid rgba(198,216,255,.28); border-radius: .6rem; background: rgba(16,28,59,.86); }
.node.core { width: 14rem; min-height: 11rem; border-color: var(--blue); background: linear-gradient(135deg,rgba(83,116,255,.5),rgba(15,27,61,.9)); box-shadow: 0 0 50px rgba(83,116,255,.3); }
.node span { display: grid; place-items: center; width: 1.6rem; height: 1.6rem; border-radius: .3rem; background: rgba(123,219,255,.15); color: var(--cyan); font-size: .55rem; font-weight: 800; }
.node b { margin-top: 1rem; font: 500 .96rem Unbounded,sans-serif; letter-spacing: -.06em; }
.node small { margin-top: .3rem; color: #adbad1; font-size: .59rem; }
.scheme > i { width: 4rem; height: 1px; background: linear-gradient(90deg,transparent,var(--cyan),transparent); box-shadow: 0 0 12px var(--cyan); }
.node-stack { display: grid; gap: .55rem; }
.node-stack .node { min-height: 5rem; }
.node-stack .node b { margin-top: .5rem; font-size: .76rem; }
.features { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; margin-top: 2rem; }
.features article { padding-top: 1.2rem; border-top: 1px solid var(--line); }
.features b { font: 500 1.05rem Unbounded,sans-serif; letter-spacing: -.06em; }
.features p { margin: .75rem 0 0; color: #adbad1; font-size: .86rem; line-height: 1.6; }
.outcomes { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }
.outcome-list { border-top: 1px solid var(--line); }
.outcome-list article { display: grid; grid-template-columns: .8fr 1.3fr; gap: 1.5rem; padding: 1.45rem 0; border-bottom: 1px solid var(--line); }
.outcome-list span { color: var(--cyan); font-size: .63rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.outcome-list b { font-size: .95rem; line-height: 1.55; }
.process { background: var(--paper); color: #0c1429; }
.process .label,.process h2 em { color: #4760d4; }
.process-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 8rem; margin-top: 1.2rem; }
.steps { border-top: 1px solid #cad1de; }
.steps article { display: grid; grid-template-columns: 3.5rem 1fr; gap: 1rem; padding: 1.45rem 0; border-bottom: 1px solid #cad1de; }
.steps > article > span { color: #4760d4; font: 500 .65rem Unbounded,sans-serif; }
.steps h3 { margin: 0; font: 500 1.2rem Unbounded,sans-serif; letter-spacing: -.06em; }
.steps p { margin: .5rem 0 0; color: #606d84; font-size: .88rem; line-height: 1.62; }
.contact { display: grid; grid-template-columns: 1.1fr .75fr; gap: 5rem; align-items: end; padding-top: 10rem; padding-bottom: 10rem; }
.contact aside { padding: 2rem; border: 1px solid rgba(198,216,255,.28); border-radius: .8rem; background: linear-gradient(135deg,rgba(45,63,125,.65),rgba(13,23,51,.88)); box-shadow: 0 20px 65px rgba(0,0,0,.25); }
.contact aside p { margin: 0; color: #d3dcef; font-size: 1.02rem; line-height: 1.7; }
.contact aside small { display: block; margin-top: 1.4rem; color: #98a6c1; font-size: .65rem; }
.reveal { opacity: 0; transform: translateY(1.8rem); transition: opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1); }
.reveal.show { opacity: 1; transform: none; }
footer { display: flex; justify-content: space-between; gap: 1rem; padding: 1.5rem clamp(1.25rem,5vw,5.5rem); border-top: 1px solid var(--line); color: #8e9ab2; font-size: .62rem; font-weight: 700; letter-spacing: .04em; }
footer a { color: var(--cyan); }
@media (max-width:850px) {
  .hero { grid-template-columns: 1fr; padding-top: 8.5rem; }
  .mockup { justify-self: start; width: min(100%,39rem); transform: none; }
  .hero-bottom { bottom: 1.7rem; }
  .section-head,.outcomes,.process-grid,.contact { grid-template-columns: 1fr; gap: 2.5rem; }
  .scheme { flex-direction: column; }
  .scheme > i { width: 1px; height: 2.3rem; }
  .node-stack { grid-template-columns: repeat(3,1fr); width: 100%; }
  .node-stack .node { width: auto; min-height: 7rem; }
}
@media (max-width:620px) {
  .header { padding-top: 1.2rem; }
  nav { position: absolute; top: 4.7rem; left: 1.25rem; right: 1.25rem; display: none; flex-direction: column; gap: 1rem; padding: 1.15rem; border: 1px solid var(--line); border-radius: .65rem; background: #101a35; }
  nav.open { display: flex; }
  .menu { display: flex; align-items: center; gap: .5rem; border: 0; background: transparent; color: white; font: 800 .68rem Manrope; }
  .menu i,.menu i:before { display: block; width: 1rem; height: 1px; background: var(--cyan); content: ""; }
  .menu i:before { transform: translateY(.3rem); }
  .header-link { display: none; }
  .hero { padding-bottom: 5.5rem; }
  .hero h1,h2 { font-size: clamp(2.3rem,11.3vw,3.55rem); }
  .lead { font-size: .95rem; }
  .actions { flex-direction: column; align-items: flex-start; gap: 1.2rem; }
  .mockup { padding: .7rem; }
  .app { grid-template-columns: 2.5rem 1fr; min-height: 16rem; }
  .app-body { padding: .8rem; }
  .app-title b { font-size: .65rem; }
  .metrics { gap: .25rem; }
  .metrics div { padding: .4rem; }
  .metrics b { font-size: .72rem; }
  .hero-bottom span:last-child { display: none; }
  .section { padding-top: 5rem; padding-bottom: 5rem; }
  .cards,.features { grid-template-columns: 1fr; }
  .card { min-height: 19rem; }
  .card h3 { margin-top: 3.4rem; }
  .node-stack { grid-template-columns: 1fr; }
  .node-stack .node { width: 100%; min-height: 5rem; }
  .outcome-list article { grid-template-columns: 1fr; gap: .5rem; }
  .contact { padding-top: 6.5rem; padding-bottom: 6.5rem; }
  footer { flex-wrap: wrap; }
}
@media (prefers-reduced-motion:reduce) {
  *,*:before,*:after { scroll-behavior: auto!important; transition-duration: .01ms!important; }
}