/* ============ TOKENS ============ */
:root{
  --bg:#070b16;
  --bg2:#0a1020;
  --ink:#eaf0ff;
  --muted:#9aa7c7;
  --line:rgba(140,160,210,.16);
  --glass:rgba(140,165,230,.06);
  --glass2:rgba(140,165,230,.10);
  --cyan:#50e6ff;
  --azure:#0a84ff;
  --blue:#2b6fff;
  --violet:#8b5cf6;
  --grad:linear-gradient(110deg,#50e6ff 0%,#2b8cff 45%,#8b5cf6 100%);
  --grad-soft:linear-gradient(110deg,rgba(80,230,255,.18),rgba(139,92,246,.18));
  --p1:#50e6ff; --p2:#2b8cff; --p3:#8b5cf6;
  --r:18px; --maxw:1160px;
  --shadow:0 24px 70px -28px rgba(0,0,0,.75);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{
  font-family:-apple-system,'Segoe UI',system-ui,'Helvetica Neue',Arial,sans-serif;
  background:var(--bg);color:var(--ink);line-height:1.6;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;z-index:-2;
  background:
    radial-gradient(900px 600px at 12% -5%,rgba(43,140,255,.18),transparent 60%),
    radial-gradient(800px 600px at 95% 8%,rgba(139,92,246,.16),transparent 60%),
    radial-gradient(700px 600px at 50% 110%,rgba(80,230,255,.10),transparent 60%),
    var(--bg);
}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{letter-spacing:-.02em;line-height:1.1;font-weight:700}
section{position:relative}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ============ BUTTONS ============ */
.btn{display:inline-flex;align-items:center;gap:.5rem;border-radius:999px;
  padding:.7rem 1.3rem;font-weight:600;font-size:.95rem;border:1px solid transparent;
  cursor:pointer;transition:.25s ease;white-space:nowrap}
.btn--lg{padding:.95rem 1.7rem;font-size:1rem}
.btn--primary{background:var(--grad);color:#04101f;box-shadow:0 10px 30px -10px rgba(43,140,255,.7)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 16px 40px -12px rgba(80,230,255,.8)}
.btn--ghost{background:var(--glass);border-color:var(--line);color:var(--ink)}
.btn--ghost:hover{background:var(--glass2);border-color:rgba(120,170,255,.45)}

/* ============ NAV ============ */
.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(18px);
  background:rgba(7,11,22,.6);border-bottom:1px solid var(--line)}
.nav__inner{max-width:var(--maxw);margin:0 auto;padding:.8rem 1.4rem;
  display:flex;align-items:center;gap:1.5rem}
.brand{display:flex;align-items:center;gap:.55rem;font-weight:600}
.brand__mark{display:grid;place-items:center}
.brand__text{font-size:1.05rem;letter-spacing:-.01em}
.brand__text strong{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.nav__links{display:flex;gap:1.5rem;margin-left:1rem;font-size:.92rem;color:var(--muted)}
.nav__links a:hover{color:var(--ink)}
.nav__actions{margin-left:auto;display:flex;align-items:center;gap:1rem}
.langswitch{display:flex;border:1px solid var(--line);border-radius:999px;overflow:hidden;background:var(--glass)}
.langswitch button{background:transparent;border:0;color:var(--muted);
  padding:.4rem .7rem;font-size:.8rem;font-weight:700;cursor:pointer;transition:.2s}
.langswitch button.is-active{background:var(--grad);color:#04101f}
@media(max-width:860px){.nav__links{display:none}}

/* ============ HERO ============ */
.hero{max-width:var(--maxw);margin:0 auto;padding:6rem 1.4rem 3rem;text-align:center;position:relative}
.hero__glow{position:absolute;inset:-20% 0 auto;height:520px;z-index:-1;
  background:radial-gradient(600px 300px at 50% 30%,rgba(43,140,255,.25),transparent 70%);filter:blur(10px)}
.eyebrow{display:inline-block;font-size:.8rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--cyan);background:var(--glass);border:1px solid var(--line);
  padding:.4rem .9rem;border-radius:999px;margin-bottom:1.6rem}
.hero__title{font-size:clamp(2.6rem,7vw,5.2rem);font-weight:800;letter-spacing:-.035em}
.hero__phases{display:inline-flex;gap:.4rem;vertical-align:middle;margin-left:1rem}
.hero__phases .ph{font-style:normal;font-weight:800;font-size:clamp(1.1rem,2.4vw,1.7rem);
  width:1.9em;height:1.9em;display:grid;place-items:center;border-radius:50%;
  border:2px solid;animation:bob 3s ease-in-out infinite}
.ph--1{color:var(--p1);border-color:var(--p1);box-shadow:0 0 24px -4px var(--p1)}
.ph--2{color:var(--p2);border-color:var(--p2);box-shadow:0 0 24px -4px var(--p2);animation-delay:.3s}
.ph--3{color:var(--p3);border-color:var(--p3);box-shadow:0 0 24px -4px var(--p3);animation-delay:.6s}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
.hero__lead{max-width:640px;margin:1.6rem auto 0;color:var(--muted);font-size:1.12rem}
.hero__ctas{display:flex;gap:.8rem;justify-content:center;margin-top:2.2rem;flex-wrap:wrap}

/* rail */
.rail{position:relative;display:grid;grid-template-columns:repeat(3,1fr);
  gap:1rem;max-width:760px;margin:4rem auto 0}
.rail__line{position:absolute;top:26px;left:12%;right:12%;height:2px;
  background:linear-gradient(90deg,var(--p1),var(--p2),var(--p3));opacity:.55;z-index:0}
.rail__node{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:.7rem}
.rail__num{width:54px;height:54px;border-radius:50%;display:grid;place-items:center;
  font-weight:800;font-size:1.3rem;background:var(--bg2);border:2px solid var(--line);transition:.25s}
.rail__node[data-phase="1"] .rail__num{border-color:var(--p1);color:var(--p1)}
.rail__node[data-phase="2"] .rail__num{border-color:var(--p2);color:var(--p2)}
.rail__node[data-phase="3"] .rail__num{border-color:var(--p3);color:var(--p3)}
.rail__node:hover .rail__num{transform:translateY(-4px) scale(1.06)}
.rail__node[data-phase="1"]:hover .rail__num{box-shadow:0 0 30px -6px var(--p1)}
.rail__node[data-phase="2"]:hover .rail__num{box-shadow:0 0 30px -6px var(--p2)}
.rail__node[data-phase="3"]:hover .rail__num{box-shadow:0 0 30px -6px var(--p3)}
.rail__label{font-size:.9rem;color:var(--muted);font-weight:500}

/* ============ STICKY PIPEBAR ============ */
.pipebar{position:fixed;right:18px;top:50%;transform:translateY(-50%);z-index:40;
  display:flex;flex-direction:column;align-items:center;gap:.6rem;
  padding:.8rem .55rem;border-radius:999px;background:rgba(10,16,32,.7);
  border:1px solid var(--line);backdrop-filter:blur(14px);opacity:0;transition:.4s;pointer-events:none}
.pipebar.show{opacity:1;pointer-events:auto}
.pipebar__title{writing-mode:vertical-rl;font-size:.62rem;letter-spacing:.2em;
  text-transform:uppercase;color:var(--muted)}
.pipebar__dot{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;
  font-weight:800;font-size:.85rem;color:var(--muted);border:1.5px solid var(--line);transition:.3s}
.pipebar__dot[data-phase="1"].on{color:#04101f;background:var(--p1);border-color:var(--p1)}
.pipebar__dot[data-phase="2"].on{color:#04101f;background:var(--p2);border-color:var(--p2)}
.pipebar__dot[data-phase="3"].on{color:#04101f;background:var(--p3);border-color:var(--p3)}
@media(max-width:760px){.pipebar{flex-direction:row;top:auto;bottom:14px;right:50%;transform:translateX(50%)}
  .pipebar__title{writing-mode:horizontal-tb}}

/* ============ SECTIONS ============ */
.section{max-width:var(--maxw);margin:0 auto;padding:5.5rem 1.4rem}
.section__head{max-width:720px;margin:0 auto 3rem;text-align:center}
.kicker{display:inline-block;font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--cyan);margin-bottom:.9rem;font-weight:600}
.section__head h2{font-size:clamp(1.9rem,4vw,2.8rem)}
.section__head p{color:var(--muted);margin-top:1rem;font-size:1.05rem}

/* phase cards (intro) */
.phasecards{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
.phasecard{position:relative;padding:2rem 1.6rem;border-radius:var(--r);
  background:var(--glass);border:1px solid var(--line);overflow:hidden;transition:.3s}
.phasecard::before{content:"";position:absolute;inset:0 0 auto;height:3px}
.phasecard[data-phase="1"]::before{background:var(--p1)}
.phasecard[data-phase="2"]::before{background:var(--p2)}
.phasecard[data-phase="3"]::before{background:var(--p3)}
.phasecard:hover{transform:translateY(-5px);background:var(--glass2);border-color:rgba(120,170,255,.4)}
.phasecard__badge{font-size:2.4rem;font-weight:800;opacity:.22}
.phasecard h3{margin:.4rem 0 .6rem;font-size:1.25rem}
.phasecard p{color:var(--muted);font-size:.95rem}

/* ============ PHASE SECTIONS ============ */
.phase{padding:4.5rem 1.4rem;border-top:1px solid var(--line)}
.phase--alt{background:linear-gradient(180deg,rgba(43,140,255,.04),transparent)}
.phase__inner{max-width:var(--maxw);margin:0 auto;display:grid;
  grid-template-columns:1fr 1fr;gap:3rem;align-items:center}
.phase__num{display:inline-block;font-weight:800;font-size:.85rem;letter-spacing:.1em;
  padding:.35rem .8rem;border-radius:999px;margin-bottom:1rem}
.phase[data-phase="1"] .phase__num{color:var(--p1);background:rgba(80,230,255,.12);border:1px solid rgba(80,230,255,.3)}
.phase[data-phase="2"] .phase__num{color:var(--p2);background:rgba(43,140,255,.12);border:1px solid rgba(43,140,255,.3)}
.phase[data-phase="3"] .phase__num{color:var(--p3);background:rgba(139,92,246,.12);border:1px solid rgba(139,92,246,.3)}
.phase__lead h2{font-size:clamp(1.7rem,3.2vw,2.4rem)}
.phase__lead p{color:var(--muted);margin:1rem 0 1.6rem}
.phase__list{list-style:none;display:grid;gap:.9rem}
.phase__list li{padding:1.1rem 1.2rem;border-radius:14px;background:var(--glass);
  border:1px solid var(--line);transition:.25s}
.phase__list li:hover{background:var(--glass2);transform:translateX(4px)}
.phase__list strong{display:block;font-size:1rem}
.phase__list span{color:var(--muted);font-size:.9rem}
@media(max-width:820px){.phase__inner{grid-template-columns:1fr;gap:2rem}}

/* ============ CONNECT CAROUSEL ============ */
.carousel{max-width:var(--maxw);margin:0 auto}
.carousel__viewport{overflow:hidden;border-radius:var(--r)}
.carousel__track{display:flex;transition:transform .55s cubic-bezier(.6,.05,.1,1)}
.slide{min-width:100%;padding:2.6rem;background:var(--glass);border:1px solid var(--line);
  border-radius:var(--r)}
@media(min-width:760px){.slide{min-width:calc(50% - .6rem);margin-right:1.2rem}}
.slide--accent{background:var(--grad-soft);border-color:rgba(120,170,255,.4)}
.slide__tag{display:inline-block;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--cyan);border:1px solid var(--line);padding:.3rem .7rem;border-radius:999px;margin-bottom:1.1rem}
.slide h3{font-size:1.4rem;margin-bottom:.7rem}
.slide p{color:var(--muted);margin-bottom:1.3rem}
.slide__chips{list-style:none;display:flex;flex-wrap:wrap;gap:.5rem}
.slide__chips li{font-size:.82rem;padding:.35rem .75rem;border-radius:999px;
  background:rgba(140,165,230,.1);border:1px solid var(--line);color:var(--ink)}
.slide__map{list-style:none;display:grid;gap:.6rem}
.slide__map li{display:flex;align-items:center;gap:.8rem;padding:.7rem .9rem;border-radius:12px;
  background:rgba(7,11,22,.4);border:1px solid var(--line)}
.slide__map b{width:34px;height:34px;display:grid;place-items:center;border-radius:8px;
  font-size:.8rem;color:#04101f;background:var(--grad)}
.carousel__nav{display:flex;align-items:center;justify-content:center;gap:1.2rem;margin-top:1.6rem}
.carousel__btn{width:46px;height:46px;border-radius:50%;border:1px solid var(--line);
  background:var(--glass);color:var(--ink);font-size:1.4rem;cursor:pointer;transition:.25s}
.carousel__btn:hover{background:var(--grad);color:#04101f;border-color:transparent}
.carousel__dots{display:flex;gap:.5rem}
.carousel__dots button{width:9px;height:9px;border-radius:50%;border:0;cursor:pointer;
  background:var(--line);transition:.3s}
.carousel__dots button.on{background:var(--grad);width:26px;border-radius:999px}

/* ============ USE CASES ============ */
.section--uc .uc{max-width:var(--maxw);margin:0 auto 1.4rem;padding:2.2rem;
  border-radius:var(--r);background:var(--glass);border:1px solid var(--line);
  border-left:4px solid;transition:.3s}
.uc[data-phase="1"]{border-left-color:var(--p1)}
.uc[data-phase="2"]{border-left-color:var(--p2)}
.uc[data-phase="3"]{border-left-color:var(--p3)}
.uc:hover{background:var(--glass2)}
.uc__head{display:flex;align-items:center;gap:.8rem;flex-wrap:wrap;margin-bottom:.5rem}
.uc__phase{font-size:.82rem;font-weight:700;letter-spacing:.05em;color:var(--muted)}
.uc__pill{font-size:.72rem;font-weight:700;padding:.3rem .7rem;border-radius:999px;
  background:rgba(140,165,230,.12);border:1px solid var(--line);color:var(--muted)}
.uc__pill--entry{background:var(--grad);color:#04101f;border-color:transparent}
.uc__name{font-size:1.5rem;margin-bottom:.7rem}
.uc__why{color:var(--ink);margin-bottom:1.5rem;font-size:.98rem}
.uc__why b{color:var(--cyan)}
.uc__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.uc__block h4{font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--cyan);margin:0 0 .6rem}
.uc__block + .uc__block h4:first-child{margin-top:0}
.uc__block p{color:var(--muted);font-size:.92rem;margin-bottom:1rem}
.uc__block ul{list-style:none;display:grid;gap:.45rem}
.uc__block ul li{color:var(--muted);font-size:.9rem;padding-left:1.1rem;position:relative}
.uc__block ul li::before{content:"›";position:absolute;left:0;color:var(--cyan)}
.uc__stack{display:flex!important;flex-wrap:wrap;gap:.4rem}
.uc__stack li{font-size:.78rem!important;padding:.28rem .6rem!important;border-radius:6px;
  background:rgba(7,11,22,.5)!important;border:1px solid var(--line);color:var(--ink)!important}
.uc__stack li::before{display:none}
@media(max-width:820px){.uc__grid{grid-template-columns:1fr;gap:1.6rem}}

/* ============ ARCHITECTURE FLOW ============ */
.section--arch{padding-top:2rem}
.flow{display:flex;align-items:stretch;gap:.6rem;max-width:var(--maxw);margin:0 auto 3rem;
  flex-wrap:wrap;justify-content:center}
.flow__col{flex:1;min-width:170px;display:flex;flex-direction:column;gap:.6rem}
.flow__cap{font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--cyan);text-align:center}
.flow__box{display:grid;gap:.4rem;padding:1rem;border-radius:14px;height:100%;
  background:var(--glass);border:1px solid var(--line)}
.flow__box span{font-size:.82rem;color:var(--muted);padding:.35rem .5rem;border-radius:7px;
  background:rgba(7,11,22,.4)}
.flow__box--mid span{color:var(--ink)}
.flow__box--ai{background:var(--grad-soft);border-color:rgba(120,170,255,.4)}
.flow__box--ai span{color:var(--ink)}
.flow__box--app span[data-phase="1"]{border-left:3px solid var(--p1)}
.flow__box--app span[data-phase="2"]{border-left:3px solid var(--p2)}
.flow__box--app span[data-phase="3"]{border-left:3px solid var(--p3)}
.flow__box--app span{color:var(--ink);font-weight:600}
.flow__arrow{align-self:center;color:var(--muted);font-size:1.5rem}
@media(max-width:820px){.flow__arrow{transform:rotate(90deg)}}

/* table */
.table-wrap{max-width:var(--maxw);margin:0 auto}
.table-title{font-size:1.3rem;text-align:center;margin-bottom:1.4rem}
.stacktable{width:100%;border-collapse:separate;border-spacing:0;font-size:.9rem;
  border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.stacktable th,.stacktable td{padding:1rem 1.1rem;text-align:left;vertical-align:top;
  border-bottom:1px solid var(--line)}
.stacktable thead th{background:rgba(43,140,255,.1);font-size:.74rem;letter-spacing:.08em;
  text-transform:uppercase;color:var(--cyan)}
.stacktable tbody tr:last-child td{border-bottom:0}
.stacktable tbody tr:hover{background:var(--glass)}
.stacktable td b{color:var(--ink)}
.stacktable small{color:var(--muted)}
.tp{font-weight:800;font-size:.85rem;padding:.2rem .6rem;border-radius:7px}
.tp--1{color:var(--p1);background:rgba(80,230,255,.12)}
.tp--2{color:var(--p2);background:rgba(43,140,255,.12)}
.tp--3{color:var(--p3);background:rgba(139,92,246,.12)}
.table-note{margin-top:1.2rem;color:var(--muted);font-size:.92rem;text-align:center;
  max-width:760px;margin-inline:auto}
@media(max-width:760px){.stacktable{display:block;overflow-x:auto;white-space:nowrap}}

/* ============ SOLUTIONS GRID ============ */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem}
.card{padding:1.8rem 1.5rem;border-radius:var(--r);background:var(--glass);
  border:1px solid var(--line);transition:.3s}
.card:hover{transform:translateY(-5px);background:var(--glass2);border-color:rgba(120,170,255,.4)}
.card__ico{font-size:1.5rem;color:var(--cyan);margin-bottom:.8rem}
.card h3{font-size:1.15rem;margin-bottom:.4rem}
.card p{color:var(--muted);font-size:.92rem}
@media(max-width:820px){.grid,.phasecards{grid-template-columns:1fr}}

/* ============ PLATFORM ============ */
.section--platform .platform{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center;
  max-width:var(--maxw);margin:0 auto;padding:3rem;border-radius:24px;
  background:var(--grad-soft);border:1px solid rgba(120,170,255,.3)}
.platform__copy h2{font-size:clamp(1.7rem,3vw,2.3rem);margin-bottom:1rem}
.platform__copy p{color:var(--muted);margin-bottom:1.6rem}
.metrics{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.metric{padding:1.6rem;border-radius:16px;background:rgba(7,11,22,.45);
  border:1px solid var(--line);text-align:center}
.metric__n{display:block;font-size:2.2rem;font-weight:800;background:var(--grad);
  -webkit-background-clip:text;background-clip:text;color:transparent}
.metric__l{color:var(--muted);font-size:.85rem}
@media(max-width:820px){.section--platform .platform{grid-template-columns:1fr;padding:2rem}}

/* ============ TRUST ============ */
.badges{display:flex;flex-wrap:wrap;gap:.8rem;justify-content:center}
.badge{padding:.7rem 1.3rem;border-radius:999px;font-weight:600;font-size:.92rem;
  background:var(--glass);border:1px solid var(--line);color:var(--ink);transition:.25s}
.badge:hover{border-color:rgba(120,170,255,.5);background:var(--glass2)}

/* ============ CTA ============ */
.cta{padding:5rem 1.4rem}
.cta__inner{max-width:760px;margin:0 auto;text-align:center;padding:3.5rem 2.5rem;
  border-radius:28px;background:
    radial-gradient(600px 300px at 50% 0%,rgba(43,140,255,.2),transparent 70%),rgba(10,16,32,.6);
  border:1px solid rgba(120,170,255,.3)}
.cta__inner h2{font-size:clamp(1.8rem,3.5vw,2.6rem)}
.cta__inner>p{color:var(--muted);margin:1rem 0 2rem}
.cta__form{display:flex;flex-wrap:wrap;gap:.7rem;justify-content:center}
.cta__form input,.cta__form select{flex:1;min-width:200px;padding:.9rem 1.1rem;border-radius:12px;
  background:rgba(7,11,22,.6);border:1px solid var(--line);color:var(--ink);font-size:.95rem;font-family:inherit}
.cta__form input::placeholder{color:var(--muted)}
.cta__form input:focus,.cta__form select:focus{outline:none;border-color:var(--azure)}
.cta__form button{flex-basis:100%}
.cta__note{margin-top:1.2rem;color:var(--muted);font-size:.85rem}

/* ============ FOOTER ============ */
.footer{border-top:1px solid var(--line);padding:3rem 1.4rem;margin-top:2rem}
.footer__inner{max-width:var(--maxw);margin:0 auto;display:grid;
  grid-template-columns:2fr 1fr 1fr;gap:2rem;align-items:start}
.footer__brand p{color:var(--muted);font-size:.9rem;margin-top:.5rem}
.footer__links{display:grid;gap:.5rem;font-size:.9rem;color:var(--muted)}
.footer__links a:hover{color:var(--ink)}
.footer__meta{display:grid;gap:.5rem;font-size:.85rem;color:var(--muted);text-align:right}
.footer__meta a:hover{color:var(--cyan)}
@media(max-width:760px){.footer__inner{grid-template-columns:1fr;text-align:left}
  .footer__meta{text-align:left}}

/* ============ REVEAL ============ */
.reveal{opacity:0;transform:translateY(24px);transition:.7s cubic-bezier(.2,.6,.2,1)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}}