:root{
  --bg:#060816;
  --bg-2:#0b1024;
  --bg-3:#12193a;
  --surface:rgba(9,13,29,.72);
  --surface-2:rgba(14,20,43,.88);
  --surface-3:rgba(18,27,56,.95);
  --line:rgba(120,196,255,.16);
  --line-2:rgba(150,230,255,.32);
  --text:#f4f8ff;
  --muted:#aebddb;
  --primary:#67d9ff;
  --primary-2:#7c66ff;
  --glow:#89f3ff;
  --radius:28px;
  --radius-sm:20px;
  --max:1200px;
  --shadow:0 28px 90px rgba(0,0,0,.45);
  --shadow-soft:0 14px 40px rgba(0,0,0,.3);
}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,Arial,sans-serif;color:var(--text);line-height:1.6;background:
radial-gradient(circle at 16% 0%, rgba(94,233,255,.16), transparent 26%),
radial-gradient(circle at 84% 14%, rgba(127,101,255,.18), transparent 24%),
radial-gradient(circle at 50% 110%, rgba(52,141,255,.12), transparent 32%),
linear-gradient(180deg,#040611 0%,#081024 28%,#081228 60%,#050913 100%);
min-height:100vh;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;pointer-events:none;background-image:linear-gradient(rgba(132,198,255,.04) 1px, transparent 1px),linear-gradient(90deg, rgba(132,198,255,.04) 1px, transparent 1px);background-size:54px 54px;mask-image:radial-gradient(circle at center, #000 30%, transparent 78%);opacity:.5}
a{color:var(--primary);text-decoration:none}a:hover{color:#fff}img{max-width:100%;display:block}
.container{width:min(var(--max),calc(100% - 2rem));margin:0 auto}
.site-header{position:sticky;top:0;z-index:100;background:rgba(4,7,18,.72);backdrop-filter:blur(18px);border-bottom:1px solid rgba(132,198,255,.1)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:84px;position:relative}
.brand{display:inline-flex;align-items:center;gap:.85rem;color:var(--text);font-weight:800}.brand img{width:46px;height:46px;filter:drop-shadow(0 0 18px rgba(103,217,255,.35))}.brand span{font-size:1rem;line-height:1.05}.brand small{display:block;font-size:.78rem;color:var(--muted);font-weight:600;letter-spacing:.04em}
.nav-menu{display:flex;align-items:center;gap:1.1rem}.nav-menu a{color:#d8e3f7;font-weight:600;position:relative;padding:.3rem 0}.nav-menu a::after{content:"";position:absolute;left:0;bottom:-.35rem;width:100%;height:2px;background:linear-gradient(90deg,var(--primary),transparent);transform:scaleX(0);transform-origin:left;transition:.28s}.nav-menu a:hover::after,.nav-menu a.active::after{transform:scaleX(1)}
.header-cta{display:flex;gap:.75rem;align-items:center}.nav-toggle{display:none;background:transparent;border:0;width:42px;height:42px;cursor:pointer}.nav-toggle span,.nav-toggle::before,.nav-toggle::after{content:"";display:block;width:24px;height:2px;margin:6px auto;background:#e7f2ff;transition:.25s}
.button{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;padding:.95rem 1.2rem;border-radius:999px;border:1px solid rgba(114,212,255,.28);background:linear-gradient(135deg, rgba(103,217,255,.24), rgba(124,102,255,.24));color:#fff;font-weight:800;letter-spacing:.01em;box-shadow:0 12px 30px rgba(44,130,255,.15), inset 0 1px 0 rgba(255,255,255,.18);transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease}
.button:hover{transform:translateY(-2px);box-shadow:0 18px 40px rgba(44,130,255,.22), inset 0 1px 0 rgba(255,255,255,.25);border-color:rgba(159,243,255,.46)}
.button.secondary,.button.ghost{background:rgba(255,255,255,.04)}
.badge,.pill{display:inline-flex;align-items:center;gap:.5rem;padding:.45rem .8rem;border-radius:999px;border:1px solid rgba(114,212,255,.2);background:rgba(255,255,255,.04);color:#cfeeff;font-size:.84rem;font-weight:700;letter-spacing:.02em;box-shadow:inset 0 1px 0 rgba(255,255,255,.06)}
.badge::before{content:"";width:9px;height:9px;border-radius:50%;background:radial-gradient(circle, #b8f8ff 0%, #4dc8ff 52%, transparent 64%);box-shadow:0 0 14px #59d7ff}
main section{padding:1.5rem 0 4.5rem;position:relative}
.hero{padding:4rem 0 3.5rem;overflow:hidden}
.hero::before{content:"";position:absolute;inset:-8% -15% auto -15%;height:760px;background:url('../img/hero-lab-grid.svg') center top/1300px no-repeat;opacity:.86;pointer-events:none}
.hero::after{content:"";position:absolute;right:-140px;top:50px;width:520px;height:520px;background:radial-gradient(circle, rgba(124,102,255,.24), transparent 64%);filter:blur(20px);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:2rem;align-items:center;position:relative;z-index:1}
.hero h1,.page-hero h1{font-size:clamp(3rem,5.6vw,6rem);line-height:.92;letter-spacing:-.05em;margin:1rem 0 1rem;max-width:11ch;text-wrap:balance;text-shadow:0 10px 40px rgba(0,0,0,.35)}
.hero .lead,.page-hero .lead,.section-intro,.notice,.small{color:var(--muted)}
.hero .lead,.page-hero .lead{font-size:1.12rem;max-width:64ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:.85rem;margin:2rem 0 1.3rem}
.kicker{margin:0 0 .85rem;text-transform:uppercase;letter-spacing:.18em;font-weight:800;font-size:.8rem;color:#96f0ff}
.section-title{font-size:clamp(2rem,3vw,3rem);line-height:1.02;letter-spacing:-.04em;margin:0 0 .8rem;text-wrap:balance}
.hero-visual{position:relative;min-height:660px}
.glass,.visual-card,.stat,.panel,.feature-card,.course-card,.module-card,.audience-card,.faq-item,.contact-card,.timeline-item,.cta-band,.highlight-band{background:linear-gradient(180deg, rgba(14,20,43,.88), rgba(7,11,24,.75));border:1px solid var(--line);box-shadow:var(--shadow);backdrop-filter:blur(20px);border-radius:var(--radius);position:relative;overflow:hidden}
.glass::before,.visual-card::before,.stat::before,.panel::before,.feature-card::before,.course-card::before,.module-card::before,.audience-card::before,.faq-item::before,.contact-card::before,.timeline-item::before,.cta-band::before,.highlight-band::before{content:"";position:absolute;inset:0 0 auto 0;height:1px;background:linear-gradient(90deg, transparent, rgba(175,245,255,.95), transparent)}
.hero-visual .scene-main{position:absolute;right:0;top:0;width:82%;height:430px;background:rgba(8,15,30,.85) url('../img/hero-innovation-core.svg') center/cover no-repeat;border-color:rgba(137,243,255,.26)}
.hero-visual .scene-floating{position:absolute;left:0;top:130px;width:40%;height:230px;background:rgba(8,15,30,.85) url('../img/hero-contradiction.svg') center/cover no-repeat;border-color:rgba(137,243,255,.22)}
.hero-visual .scene-panel{position:absolute;left:6%;bottom:26px;width:50%;padding:1.4rem 1.5rem}
.hero-visual .scene-chip{position:absolute;right:4%;bottom:74px;width:34%;padding:1.25rem;background:linear-gradient(180deg, rgba(17,26,57,.96), rgba(9,13,30,.92));border-color:rgba(137,243,255,.22)}
.scene-chip strong,.stat strong,.metric{display:block;font-size:1.95rem;line-height:1.03;margin:.18rem 0;background:linear-gradient(135deg,#fff,#a8f6ff 58%,#baa7ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.stats-grid,.grid-3,.feature-grid,.catalog-grid,.module-grid,.audience-grid,.faq-grid,.contact-grid{display:grid;gap:1.15rem}
.stats-grid{grid-template-columns:repeat(4,minmax(0,1fr));margin-top:1.3rem}
.grid-3,.feature-grid,.catalog-grid,.audience-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.module-grid,.faq-grid,.contact-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.stat,.panel,.feature-card,.course-card,.module-card,.audience-card,.faq-item,.contact-card,.timeline-item{padding:1.35rem}
.course-card .thumb{height:208px;border-radius:20px;margin:-.15rem -.15rem 1rem;background:#0d1731 center/cover no-repeat;border:1px solid rgba(137,243,255,.14);box-shadow:inset 0 0 40px rgba(0,0,0,.18)}
.catalog-grid .course-card h3,.feature-card h3,.module-card h3,.audience-card h3,.faq-item h3,.contact-card h3{margin:.15rem 0 .45rem}
.meta{display:flex;flex-wrap:wrap;gap:.55rem;margin-top:.85rem}
.highlight-band{padding:2.2rem;background:linear-gradient(135deg, rgba(8,14,31,.96), rgba(22,23,63,.94))}
.highlight-band::after{content:"";position:absolute;right:-30px;top:-30px;width:340px;height:340px;background:url('../img/hero-matrix-wave.svg') center/contain no-repeat;opacity:.34}
.split{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem}
.check-list,.download-list{list-style:none;padding-left:0;margin:1rem 0 0}.check-list li,.download-list li{position:relative;padding:.85rem 0 .85rem 2rem;border-top:1px solid rgba(132,198,255,.1)}.check-list li:first-child,.download-list li:first-child{border-top:0;padding-top:0}.check-list li::before,.download-list li::before{content:"✦";position:absolute;left:.2rem;top:.75rem;color:#92f4ff}
.cta-band{display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:1.2rem;padding:2rem}
.cta-band h2{margin:.2rem 0 .45rem;font-size:clamp(1.8rem,3vw,2.6rem)}
.page-hero{padding:3.4rem 0 2.4rem;overflow:hidden}.page-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 20%, rgba(103,217,255,.12), transparent 22%),radial-gradient(circle at 80% 22%, rgba(124,102,255,.14), transparent 20%);pointer-events:none}
.hero-shell{display:grid;grid-template-columns:1fr .8fr;gap:1.4rem;align-items:center;position:relative;z-index:1}.art{min-height:360px;border-radius:32px;background:center/cover no-repeat;border:1px solid rgba(137,243,255,.18);box-shadow:var(--shadow)}
.lab-promise{display:grid;grid-template-columns:1.2fr .8fr;gap:1.2rem;align-items:stretch}
.orbit-panel{padding:1.45rem;background:linear-gradient(180deg, rgba(9,14,31,.92), rgba(16,23,50,.88));border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-soft)}
.orbit-panel .mini-note{color:#dff7ff;font-weight:700;font-size:.92rem;letter-spacing:.02em}
.orbit-display{min-height:280px;background:rgba(6,11,25,.7) url('../img/hero-orbit-lab.svg') center/cover no-repeat;border-radius:24px;border:1px solid rgba(137,243,255,.14);box-shadow:inset 0 0 50px rgba(0,0,0,.25)}
.single-cta{padding:3rem 0 4rem;text-align:center}.single-cta .solo{font-size:clamp(2.4rem,4.8vw,4.5rem);letter-spacing:-.06em;margin:0 0 1rem;text-shadow:0 10px 40px rgba(0,0,0,.35)}
.single-cta p{max-width:52ch;margin:0 auto 1.2rem;color:var(--muted)}
.timeline{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.1rem}.timeline-item .step{font-size:.82rem;letter-spacing:.16em;text-transform:uppercase;color:#9deeff;font-weight:800}
.contact-form label{display:block;font-size:.95rem;font-weight:700;margin-bottom:.35rem}.contact-form input,.contact-form textarea{width:100%;padding:.95rem 1rem;border-radius:16px;border:1px solid rgba(145,202,255,.18);background:rgba(255,255,255,.05);font:inherit;color:var(--text)}.contact-form textarea{min-height:160px;resize:vertical}.contact-form input:focus,.contact-form textarea:focus{outline:2px solid rgba(103,217,255,.2);border-color:rgba(103,217,255,.42)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.faq-item details{border-top:1px solid rgba(132,198,255,.1);padding-top:1rem;margin-top:1rem}.faq-item details:first-of-type{border-top:0;padding-top:0;margin-top:0}.faq-item summary{cursor:pointer;font-weight:800;list-style:none}.faq-item summary::-webkit-details-marker{display:none}
.site-footer{padding:1.9rem 0 2.5rem;border-top:1px solid rgba(132,198,255,.08);background:rgba(3,6,15,.4)}.footer-inner{display:flex;justify-content:space-between;gap:1rem;align-items:center}.footer-links{display:flex;gap:1rem;flex-wrap:wrap}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease, transform .7s ease}.reveal.visible{opacity:1;transform:none}
[data-parallax]{transform:translateY(var(--py, 0px));transition:transform .1s linear}
@keyframes floatA{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
@keyframes pulseGlow{0%,100%{box-shadow:0 0 0 rgba(103,217,255,0), 0 20px 40px rgba(0,0,0,.3)}50%{box-shadow:0 0 40px rgba(103,217,255,.12), 0 20px 40px rgba(0,0,0,.38)}}
.scene-chip,.scene-panel,.orbit-display{animation:floatA 8s ease-in-out infinite}.scene-main{animation:pulseGlow 8s ease-in-out infinite}
@media (max-width:1024px){.hero-grid,.hero-shell,.split,.cta-band,.lab-promise{grid-template-columns:1fr}.grid-3,.feature-grid,.catalog-grid,.audience-grid,.stats-grid,.timeline{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-visual{min-height:0}.scene-main,.scene-floating,.scene-panel,.scene-chip{position:relative!important;left:auto!important;right:auto!important;top:auto!important;bottom:auto!important;width:auto!important;margin-bottom:1rem}.scene-main{height:360px}}
@media (max-width:820px){.nav-toggle{display:block}.nav-menu,.header-cta{display:none}.nav-menu.open{display:flex;position:absolute;top:84px;left:1rem;right:1rem;flex-direction:column;align-items:flex-start;padding:1rem;border-radius:18px;background:rgba(8,12,27,.98);border:1px solid var(--line);box-shadow:var(--shadow)}.header-cta.is-open{display:grid;position:absolute;top:365px;left:1rem;right:1rem;gap:.75rem}.grid-3,.feature-grid,.catalog-grid,.audience-grid,.stats-grid,.timeline,.module-grid,.faq-grid,.contact-grid,.form-row{grid-template-columns:1fr}.footer-inner{flex-direction:column;align-items:flex-start}.hero{padding-top:3.1rem}}

.lang-switch{display:flex;gap:.45rem;align-items:center;margin-left:.35rem}.lang-switch a{display:inline-flex;align-items:center;justify-content:center;min-width:42px;height:42px;padding:0 .8rem;border-radius:999px;border:1px solid rgba(145,202,255,.18);background:rgba(255,255,255,.04);color:#d8e3f7;font-weight:800;font-size:.86rem;letter-spacing:.04em}.lang-switch a.active,.lang-switch a:hover{color:#fff;border-color:rgba(137,243,255,.44);box-shadow:0 0 0 1px rgba(137,243,255,.08) inset, 0 0 24px rgba(103,217,255,.12)}
@media (max-width:820px){.lang-switch{display:none}}
code{background:rgba(255,255,255,.08);padding:.14rem .4rem;border-radius:8px}