:root{
  --bg:#020812;
  --bg2:#07111e;
  --bg3:#0b1727;
  --panel:#0a1524;
  --line:rgba(255,255,255,.09);
  --line-blue:rgba(64,153,255,.24);
  --text:#f5f8fc;
  --muted:#96a7ba;
  --blue:#2f8cff;
  --blue2:#76b7ff;
  --cyan:#58bbff;
  --shadow:0 24px 70px rgba(0,0,0,.28);
  --radius:20px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:
    radial-gradient(circle at 12% 4%,rgba(47,140,255,.10),transparent 24%),
    radial-gradient(circle at 90% 0%,rgba(86,184,255,.05),transparent 18%),
    var(--bg);
  color:var(--text);
  line-height:1.6;
  overflow-x:hidden;
}
body.menu-open{overflow:hidden}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
button{color:inherit}
.container{width:min(1220px,calc(100% - 48px));margin-inline:auto}
.container.narrow{width:min(940px,calc(100% - 48px));margin-inline:auto}

/* Header */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(2,8,18,.88);
  backdrop-filter:blur(18px);
  -webkit-backdrop-filter:blur(18px);
  border-bottom:1px solid var(--line);
}
.nav{min-height:78px;display:grid;grid-template-columns:255px 1fr auto;align-items:center;gap:24px}
.brand{display:inline-flex;align-items:center;width:235px;min-width:0;line-height:0}
.brand-logo{display:block;width:235px;height:52px;object-fit:contain;object-position:left center}
.nav-links{display:flex;align-items:center;justify-content:center;gap:28px;color:#d9e4ef;font-size:.94rem;white-space:nowrap}
.nav-links a{position:relative;opacity:.9;padding:27px 0 25px}
.nav-links a:hover,.nav-links a:focus-visible{opacity:1;color:#fff}
.nav-links a.active:after{content:"";position:absolute;left:0;right:0;bottom:13px;margin:auto;width:34px;height:2px;border-radius:6px;background:var(--blue)}
.nav-right{display:flex;align-items:center;gap:12px}
.header-cta{min-height:46px;padding:0 18px;border-radius:24px;border:1px solid rgba(47,140,255,.72);display:inline-flex;align-items:center;gap:9px;font-weight:750;font-size:.92rem;background:rgba(47,140,255,.035)}
.header-cta:hover{background:rgba(47,140,255,.10)}
.cta-icon{display:grid;place-items:center;font-size:.8rem}
.menu-toggle{display:none;width:46px;height:46px;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,.025);padding:10px;cursor:pointer}
.menu-toggle span{display:block;width:23px;height:2px;background:#fff;margin:5px auto;border-radius:3px;transition:.2s ease}

/* Language menu */
.lang-menu{position:relative}
.lang-menu>button{height:42px;min-width:62px;padding:0 11px;border:1px solid var(--line);border-radius:11px;background:#081321;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:6px;font-weight:750;font-size:.84rem}
.lang-menu>button:hover{border-color:rgba(47,140,255,.55)}
.lang-dropdown{position:absolute;right:0;top:calc(100% + 9px);min-width:118px;padding:7px;border:1px solid var(--line);border-radius:12px;background:#081321;box-shadow:0 18px 50px rgba(0,0,0,.4);opacity:0;visibility:hidden;transform:translateY(-5px);transition:.16s ease}
.lang-menu.open .lang-dropdown{opacity:1;visibility:visible;transform:none}
.lang-dropdown a{display:block;padding:8px 10px;border-radius:8px;color:#dbe7f2;font-size:.86rem}
.lang-dropdown a:hover{background:rgba(47,140,255,.10);color:#fff}
.lang-switch{font-size:.9rem;color:#dbe4ee}

/* Home hero */
.hero{position:relative;overflow:hidden;padding:64px 0 28px}
.hero-bg{position:absolute;inset:0;background:url('../img/hero-bg.jpg') center top/cover no-repeat;opacity:.16;transform:scale(1.025)}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,10,18,.98) 0%,rgba(3,10,18,.94) 39%,rgba(3,10,18,.58) 65%,rgba(3,10,18,.34) 100%)}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,.93fr) minmax(0,1.07fr);gap:54px;align-items:center}
.hero-copy,.hero-visual{min-width:0}
.eyebrow,.section-kicker{font-size:.78rem;text-transform:uppercase;letter-spacing:.13em;font-weight:850;color:var(--cyan)}
.hero-copy{padding:18px 0}
.hero-copy h1{font-size:clamp(3.35rem,5.6vw,6.1rem);line-height:.91;letter-spacing:-.062em;margin:16px 0 20px;max-width:650px;overflow-wrap:normal}
.hero-copy h1 span{color:var(--blue2)}
.hero-copy p{max-width:650px;color:#c9d5e0;font-size:1rem;margin:0 0 28px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.btn{min-height:52px;padding:0 24px;border-radius:13px;display:inline-flex;align-items:center;justify-content:center;font-weight:800;transition:.2s ease;border:0;cursor:pointer}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:linear-gradient(135deg,#48a4ff,#1d78e8);color:white;box-shadow:0 16px 36px rgba(47,140,255,.22)}
.btn-outline{border:1px solid rgba(123,188,255,.8);color:#fff;background:rgba(255,255,255,.02)}
.hero-visual{position:relative;display:flex;justify-content:flex-end}
.hero-visual img{width:100%;max-width:620px;border-radius:24px;box-shadow:0 38px 90px rgba(0,0,0,.4)}

.feature-strip{position:relative;z-index:2;margin-top:34px;display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.feature-mini{min-height:112px;background:linear-gradient(180deg,rgba(255,255,255,.025),rgba(255,255,255,.012));border:1px solid var(--line);border-radius:16px;padding:17px;display:flex;gap:14px;align-items:flex-start}
.mini-icon{width:48px;height:48px;border-radius:13px;border:1px solid rgba(124,185,255,.22);background:rgba(255,255,255,.025);display:grid;place-items:center;flex:0 0 auto;font-size:1.2rem}
.feature-mini h3{margin:1px 0 5px;font-size:.98rem;line-height:1.25}
.feature-mini p{margin:0;color:var(--muted);font-size:.82rem;line-height:1.45}

/* Home content */
.about-section{padding:76px 0 88px}
.about-grid{display:grid;grid-template-columns:.72fr 1.28fr;gap:52px;align-items:start}
.section-kicker{margin-bottom:12px}
.about-copy h2{font-size:clamp(2.4rem,4.3vw,4.4rem);line-height:.98;letter-spacing:-.05em;margin:0 0 18px;max-width:520px}
.about-copy h2 span{color:var(--blue2)}
.about-copy p{max-width:540px;color:var(--muted);font-size:1rem}
.cards-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}
.showcase-card{overflow:hidden;background:linear-gradient(180deg,rgba(255,255,255,.028),rgba(255,255,255,.014));border:1px solid var(--line);border-radius:18px;box-shadow:0 20px 40px rgba(0,0,0,.16)}
.card-media{aspect-ratio:4/3;overflow:hidden;border-bottom:1px solid rgba(255,255,255,.06)}
.card-media img{width:100%;height:100%;object-fit:cover}
.card-body{padding:17px 17px 19px}
.card-body h3{margin:0 0 9px;font-size:1.28rem;line-height:1.1}
.card-body p{margin:0;color:var(--muted);font-size:.88rem}

.roadmap-section{padding:24px 0 84px}
.section-head{max-width:850px;margin-bottom:30px}
.section-head.center{text-align:center;margin:0 auto 32px}
.section-head h2{font-size:clamp(2.15rem,4vw,4rem);line-height:1.03;margin:0 0 14px;letter-spacing:-.045em}
.section-head p{color:var(--muted);margin:0;max-width:760px}
.section-head.center p{margin-inline:auto}
.roadmap-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}
.roadmap-card{padding:24px;border-radius:18px;border:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.03),rgba(255,255,255,.014))}
.roadmap-card span,.module-card>span,.flow-card>span{font-size:.72rem;letter-spacing:.14em;color:var(--cyan);font-weight:850}
.roadmap-card h3{margin:24px 0 8px;font-size:1.3rem}
.roadmap-card p{margin:0;color:var(--muted);font-size:.9rem}

.partnership-section{padding:0 0 88px}
.partnership-box{border-radius:24px;border:1px solid var(--line-blue);background:linear-gradient(135deg,rgba(47,140,255,.09),rgba(255,255,255,.018));padding:34px 38px;display:flex;justify-content:space-between;align-items:center;gap:28px}
.partnership-box h2{margin:0 0 10px;font-size:clamp(1.9rem,3.2vw,3.25rem);line-height:1.05;letter-spacing:-.045em}
.partnership-box p{margin:0;color:var(--muted);max-width:720px}

/* Inner pages */
.page-hero{position:relative;padding:76px 0 58px;border-bottom:1px solid rgba(255,255,255,.055);overflow:hidden}
.page-hero:before{content:"";position:absolute;width:520px;height:520px;border-radius:50%;background:rgba(47,140,255,.08);filter:blur(100px);right:-170px;top:-320px;pointer-events:none}
.inner-title{position:relative;font-size:clamp(2.55rem,5vw,5rem);line-height:.98;letter-spacing:-.052em;margin:12px 0 18px;max-width:900px}
.inner-lead{position:relative;color:#b5c4d2;font-size:clamp(1rem,1.5vw,1.18rem);max-width:820px;margin:0}
.content-section{padding:64px 0}
.content-section.alt{background:rgba(255,255,255,.012);border-top:1px solid rgba(255,255,255,.045);border-bottom:1px solid rgba(255,255,255,.045)}
.content-section h2{font-size:clamp(1.85rem,3vw,3rem);line-height:1.07;letter-spacing:-.035em;margin:0 0 18px}
.content-section h3{line-height:1.2}
.content-section p{color:#b0bfce;margin:0 0 15px}
.two-col{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,.82fr);gap:46px;align-items:start}
.info-panel,.content-card,.module-card,.flow-card,.contact-card-panel,.contact-form-panel{border:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.028),rgba(255,255,255,.014));border-radius:18px}
.info-panel{padding:26px}
.info-panel h3{margin:0 0 16px;font-size:1.25rem}
.clean-list{margin:0;padding-left:20px;color:#c8d4df}
.clean-list li{margin:9px 0}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.content-card{padding:24px}
.content-card h3{margin:0 0 10px;font-size:1.28rem}
.content-card p{margin:0;color:var(--muted)}
.modules-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.module-card{padding:24px;min-height:210px}
.module-card h3{font-size:1.28rem;margin:35px 0 10px}
.module-card p{margin:0;color:var(--muted)}

.tech-flow-wide{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr) auto minmax(0,1fr) auto minmax(0,1fr);gap:12px;align-items:stretch}
.flow-card{padding:22px;min-width:0}
.flow-card h3{margin:24px 0 8px;font-size:1.18rem}
.flow-card p{margin:0;color:var(--muted);font-size:.9rem}
.flow-arrow{display:grid;place-items:center;color:var(--blue2);font-size:1.6rem}

.roadmap-vertical{max-width:900px;margin:auto;display:grid;gap:14px}
.timeline-item{display:grid;grid-template-columns:72px 1fr;gap:22px;align-items:start;padding:24px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(180deg,rgba(255,255,255,.026),rgba(255,255,255,.012))}
.timeline-no{width:56px;height:56px;border-radius:14px;border:1px solid var(--line-blue);display:grid;place-items:center;color:var(--cyan);font-weight:850}
.timeline-item h3{margin:3px 0 7px;font-size:1.3rem}
.timeline-item p{margin:0;color:var(--muted)}

.contact-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:18px;align-items:start}
.contact-card-panel,.contact-form-panel{padding:28px}
.contact-card-panel h2,.contact-form-panel h2{font-size:1.6rem;margin:0 0 22px}
.contact-item{display:grid;gap:3px;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.06)}
.contact-item strong{font-size:.78rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted)}
.contact-item a{color:#dcecff;overflow-wrap:anywhere}
.contact-note{font-size:.88rem;margin-top:20px!important;color:var(--muted)!important}
.contact-form{display:grid;gap:17px}
.form-row{display:grid;gap:7px}
.form-row label{font-size:.86rem;font-weight:750;color:#d9e5ef}
.form-row input,.form-row select,.form-row textarea{width:100%;border:1px solid rgba(255,255,255,.12);border-radius:11px;background:#06101c;color:#fff;padding:12px 13px;outline:none;transition:.18s ease}
.form-row input,.form-row select{min-height:48px}
.form-row textarea{resize:vertical;min-height:145px}
.form-row input:focus,.form-row select:focus,.form-row textarea:focus{border-color:rgba(47,140,255,.75);box-shadow:0 0 0 3px rgba(47,140,255,.10)}
.form-row select option{background:#07111e}
.hp-field{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important;opacity:0!important}
.form-help{color:var(--muted);font-size:.78rem}
.legal-copy{max-width:900px}
.legal-copy h2{font-size:1.35rem;margin:30px 0 8px}
.legal-copy h2:first-child{margin-top:0}
.legal-copy a{color:var(--blue2)}

/* Footer */
footer{border-top:1px solid rgba(255,255,255,.06);padding:34px 0 42px;background:rgba(0,0,0,.08)}
.footer-inner{display:grid;grid-template-columns:250px 1fr;align-items:start;gap:42px}
.footer-brand-wrap{min-width:0}
.footer-logo{width:230px;height:54px;object-fit:contain;object-position:left center}
.footer-right{max-width:800px;justify-self:end}
.footer-right p{margin:0;color:#dbe5ee;font-size:.88rem}
.footer-right small{display:block;color:#7f91a5;font-size:.74rem;margin-top:5px;line-height:1.5}
.footer-links{display:flex;gap:18px;flex-wrap:wrap;margin-top:16px}
.footer-links a{color:#a7bbcf;font-size:.84rem}
.footer-links a:hover{color:#fff}

/* Tablet */
@media (max-width:1120px){
  .nav{grid-template-columns:210px 1fr auto;gap:15px}
  .brand,.brand-logo{width:205px}
  .nav-links{gap:18px;font-size:.9rem}
  .header-cta{display:none}
  .hero-grid{grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:30px}
  .hero-copy h1{font-size:clamp(3.1rem,6vw,5rem)}
  .about-grid{grid-template-columns:1fr;gap:30px}
  .about-copy h2,.about-copy p{max-width:720px}
}

/* Mobile navigation / layout */
@media (max-width:900px){
  .container,.container.narrow{width:min(100% - 34px,1220px)}
  .site-header{backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
  .nav{min-height:68px;display:flex;justify-content:space-between;gap:12px}
  .brand{width:190px}
  .brand-logo{width:190px;height:45px}
  .menu-toggle{display:block;position:relative;z-index:103}
  .menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
  .menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .nav-links{display:none;position:fixed;top:68px;left:0;right:0;bottom:0;z-index:101;overflow:auto;flex-direction:column;align-items:stretch;justify-content:flex-start;gap:0;padding:15px 17px 110px;background:rgba(3,10,18,.985);border-top:1px solid var(--line)}
  .nav-links.open{display:flex}
  .nav-links a{padding:15px 12px;border-bottom:1px solid rgba(255,255,255,.06);font-size:1rem}
  .nav-links a.active:after{display:none}
  .nav-right{display:flex;margin-left:auto}
  .nav-right .header-cta{display:none}
  .lang-menu{z-index:104}
  .lang-menu>button{height:42px;min-width:56px}
  .lang-dropdown{position:fixed;top:64px;right:16px}

  .hero{padding:42px 0 24px}
  .hero-overlay{background:linear-gradient(180deg,rgba(3,10,18,.96),rgba(3,10,18,.82))}
  .hero-grid{grid-template-columns:1fr;gap:28px}
  .hero-copy{padding:8px 0 0}
  .hero-copy h1{font-size:clamp(3rem,10vw,4.65rem);max-width:740px}
  .hero-copy p{font-size:.97rem}
  .hero-visual{justify-content:center}
  .hero-visual img{max-width:720px}
  .feature-strip{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:26px}
  .cards-grid,.roadmap-grid,.grid-3,.modules-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .two-col,.contact-grid{grid-template-columns:1fr;gap:24px}
  .tech-flow-wide{grid-template-columns:1fr}
  .flow-arrow{transform:rotate(90deg);height:24px}
  .partnership-box{align-items:flex-start;flex-direction:column;padding:28px}
  .footer-inner{grid-template-columns:1fr;gap:24px}
  .footer-right{justify-self:start}
}

@media (max-width:600px){
  .container,.container.narrow{width:min(100% - 28px,1220px)}
  .nav{min-height:64px}
  .brand{width:165px}
  .brand-logo{width:165px;height:40px}
  .nav-links{top:64px}
  .hero{padding-top:34px}
  .hero-copy h1{font-size:clamp(2.72rem,13vw,3.85rem);line-height:.94;letter-spacing:-.055em}
  .hero-copy p{font-size:.94rem}
  .hero-actions{display:grid;grid-template-columns:1fr;gap:10px}
  .btn{width:100%;min-height:50px}
  .feature-strip,.cards-grid,.roadmap-grid,.grid-3,.modules-grid{grid-template-columns:1fr}
  .feature-mini{min-height:0}
  .about-section{padding:58px 0 66px}
  .about-copy h2{font-size:2.55rem}
  .roadmap-section{padding-bottom:64px}
  .partnership-section{padding-bottom:64px}
  .page-hero{padding:54px 0 44px}
  .inner-title{font-size:clamp(2.4rem,12vw,3.55rem)}
  .content-section{padding:48px 0}
  .content-card,.module-card,.info-panel,.contact-card-panel,.contact-form-panel{padding:20px}
  .timeline-item{grid-template-columns:1fr;gap:14px;padding:20px}
  .timeline-no{width:48px;height:48px}
  .footer-logo{width:205px;height:48px}
  .footer-links{gap:12px 16px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}