:root{
  --c-primary:#0b5fd7;
  --c-primary-d:#0848a6;
  --c-accent:#ff7a1a;
  --c-ink:#0f1b2d;
  --c-text:#3b4a5e;
  --c-muted:#6b7a8f;
  --c-bg:#ffffff;
  --c-alt:#f3f6fb;
  --c-line:#e3e9f2;
  --radius:14px;
  --shadow:0 10px 30px -12px rgba(15,27,45,.18);
  --font:"Manrope",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;font-family:var(--font);color:var(--c-text);background:var(--c-bg);line-height:1.65;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--c-primary);text-decoration:none}
h1,h2,h3{color:var(--c-ink);line-height:1.2;margin:0 0 .6em;font-weight:800;letter-spacing:-.01em}
h1{font-size:clamp(2rem,5vw,3.4rem)}
h2{font-size:clamp(1.6rem,3.4vw,2.4rem)}
h3{font-size:1.15rem}
p{margin:0 0 1em}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 20px}
.eyebrow{color:var(--c-accent);font-weight:700;text-transform:uppercase;letter-spacing:.08em;font-size:.8rem;margin-bottom:.6em}
.lead{font-size:1.1rem;color:var(--c-ink)}
.muted{color:var(--c-muted);font-size:.93rem}
.ico{vertical-align:-3px;flex:none}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.5em;background:var(--c-accent);color:#fff;font-weight:700;padding:.85em 1.5em;border-radius:999px;transition:transform .15s,background .15s;border:2px solid transparent}
.btn:hover{background:#e86a0c;transform:translateY(-1px)}
.btn--ghost{background:transparent;border-color:rgba(255,255,255,.6);color:#fff}
.btn--ghost:hover{background:rgba(255,255,255,.12)}
.btn--sm{padding:.55em 1.1em;font-size:.9rem}

/* topbar */
.topbar{background:var(--c-ink);color:#cfd8e6;font-size:.88rem}
.topbar__inner{display:flex;justify-content:space-between;align-items:center;min-height:40px;gap:12px}
.topbar__phone{color:#fff;display:flex;align-items:center;gap:.4em;font-weight:600}
.topbar__phone span{background:var(--c-accent);border-radius:4px;padding:0 .4em;font-size:.75rem}
.social{list-style:none;display:flex;gap:6px;margin:0;padding:0}
.social a{display:grid;place-items:center;width:32px;height:32px;border-radius:50%;color:inherit;transition:background .15s,color .15s}
.social a:hover{background:var(--c-primary);color:#fff}

/* header */
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--c-line)}
.header__inner{display:flex;align-items:center;justify-content:space-between;min-height:72px}
.logo img{height:48px;width:auto}
.nav{display:flex;align-items:center;gap:28px}
.nav a{color:var(--c-ink);font-weight:600;font-size:.95rem}
.nav a:not(.btn):hover,.nav a.active{color:var(--c-primary)}
.nav .btn{color:#fff}
.nav-toggle{display:none;background:none;border:0;width:40px;height:40px;cursor:pointer;padding:8px}
.nav-toggle span{display:block;height:2px;background:var(--c-ink);margin:5px 0;transition:.2s}

/* hero */
.hero{background:radial-gradient(1200px 500px at 80% -10%,#2a7cf0 0%,transparent 60%),linear-gradient(135deg,#072a5c 0%,#0b5fd7 100%);color:#e6eefc;padding:96px 0 40px;overflow:hidden}
.hero__inner{max-width:820px}
.hero h1{color:#fff}
.hero h1 span{color:var(--c-accent)}
.hero .eyebrow{color:#9cc3ff}
.hero__lead{font-size:1.2rem;max-width:640px}
.hero__cta{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0 64px}
.partners{list-style:none;margin:0;padding:24px;display:grid;grid-template-columns:repeat(6,1fr);gap:16px;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);align-items:center}
.partners li{display:grid;place-items:center;height:70px}
.partners img{max-height:56px;width:auto;filter:grayscale(1);opacity:.75;transition:.2s}
.partners img:hover{filter:none;opacity:1}

/* sections */
.section{padding:96px 0}
.section--alt{background:var(--c-alt)}
.section__head{max-width:760px;margin:0 auto 48px;text-align:center}
.card{background:#fff;border:1px solid var(--c-line);border-radius:var(--radius);padding:28px;box-shadow:0 1px 0 rgba(15,27,45,.03)}

/* about */
.about{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:center}
.about__media img{border-radius:var(--radius);box-shadow:var(--shadow)}
.more summary{cursor:pointer;font-weight:700;color:var(--c-primary);list-style:none;margin-top:.5em}
.more summary::-webkit-details-marker{display:none}
.more summary::after{content:" +"}
.more[open] summary::after{content:" −"}
.more p{margin-top:1em}

/* services */
.services{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.service{position:relative;transition:transform .2s,box-shadow .2s}
.service:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.service__no{display:inline-block;font-size:2.2rem;font-weight:800;color:var(--c-primary);opacity:.18;line-height:1;margin-bottom:10px}
.ticks{list-style:none;margin:0;padding:0}
.ticks li{position:relative;padding-left:26px;margin:.45em 0}
.ticks li::before{content:"";position:absolute;left:0;top:.45em;width:14px;height:14px;border-radius:50%;background:var(--c-primary) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M5 12l5 5 9-10' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/10px no-repeat}
.ticks--cols{columns:2;column-gap:32px}
.ticks--cols li{break-inside:avoid}

/* apps */
.apps{display:grid;grid-template-columns:.8fr 1.2fr;gap:48px;align-items:start}
.apps__head{position:sticky;top:110px}
.apps__head img{border-radius:var(--radius);margin-top:20px;box-shadow:var(--shadow)}
.acc{border:1px solid var(--c-line);border-radius:var(--radius);margin-bottom:14px;background:#fff;overflow:hidden}
.acc summary{cursor:pointer;padding:20px 56px 20px 24px;font-weight:700;color:var(--c-ink);font-size:1.05rem;list-style:none;position:relative}
.acc summary::-webkit-details-marker{display:none}
.acc summary::after{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);width:28px;height:28px;border-radius:50%;background:var(--c-alt);display:grid;place-items:center;color:var(--c-primary);font-size:1.2rem}
.acc[open] summary::after{content:"−";background:var(--c-primary);color:#fff}
.acc[open] summary{border-bottom:1px solid var(--c-line)}
.acc__body{padding:20px 24px 24px}

/* stats */
.stats{background:var(--c-ink);color:#fff;padding:64px 0}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stat__value{display:block;font-size:clamp(2.2rem,5vw,3.2rem);font-weight:800;color:var(--c-accent);line-height:1.1}
.stat__label{color:#b9c6da;font-weight:600}

/* training */
.featured{display:grid;grid-template-columns:1fr 1.2fr;gap:40px;padding:0;overflow:hidden;margin-bottom:28px}
.featured{align-items:center}
.featured__media{display:flex;align-items:center;justify-content:center;padding:24px;background:var(--c-alt);height:100%}
.featured__media img{width:auto;max-width:100%;height:auto;max-height:460px;object-fit:contain;border-radius:10px}
.featured__text{padding:36px 36px 36px 0}
.featured__text h3{font-size:2rem;margin-top:.4em}
.featured .btn{margin:16px 0 18px}
.notes{list-style:none;padding:14px 0 0;margin:0;border-top:1px dashed var(--c-line);font-size:.88rem;color:var(--c-muted)}
.notes li{margin:.2em 0}
.badge{display:inline-block;background:var(--c-accent);color:#fff;font-size:.75rem;font-weight:700;padding:.3em .8em;border-radius:999px;text-transform:uppercase;letter-spacing:.05em}
.badge--soft{background:#e7f0ff;color:var(--c-primary)}
.courses{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.course h3{margin-top:.7em}

/* contact */
.contact{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.contact__media img{border-radius:var(--radius);box-shadow:var(--shadow)}
.contact__cards{display:grid;gap:14px;margin-top:24px}
.contact__card{display:flex;align-items:center;gap:16px;padding:18px 22px;border:1px solid var(--c-line);border-radius:var(--radius);color:var(--c-ink);font-weight:700;font-size:1.1rem;transition:.2s}
.contact__card:hover{border-color:var(--c-primary);box-shadow:var(--shadow)}
.contact__card .ico{width:44px;height:44px;padding:11px;border-radius:50%;background:var(--c-primary);color:#fff}
.contact__card small{display:block;font-size:.78rem;color:var(--c-muted);font-weight:600;text-transform:uppercase;letter-spacing:.05em}

/* footer */
.footer{background:var(--c-ink);color:#9fb0c8;padding:40px 0;font-size:.9rem}
.footer__inner{display:flex;flex-direction:column;align-items:center;gap:16px;text-align:center}
.footer__logo{height:40px;width:auto;background:#fff;padding:6px 10px;border-radius:8px}
.footer p{margin:0}

.to-top{position:fixed;right:18px;bottom:18px;width:44px;height:44px;border-radius:50%;background:var(--c-primary);color:#fff;display:grid;place-items:center;font-weight:800;box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:.2s}
.to-top.show{opacity:1;pointer-events:auto}

/* reveal animation */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s,transform .6s}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}html{scroll-behavior:auto}}

/* responsive */
@media (max-width:1024px){
  .services{grid-template-columns:repeat(2,1fr)}
  .courses{grid-template-columns:repeat(2,1fr)}
  .partners{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:860px){
  .nav-toggle{display:block}
  .nav{position:absolute;left:0;right:0;top:100%;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:8px 20px 20px;border-bottom:1px solid var(--c-line);display:none}
  .nav.open{display:flex}
  .nav a{padding:12px 0;border-bottom:1px solid var(--c-line)}
  .nav .btn{margin-top:12px;justify-content:center;border:0}
  .nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
  .nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .about,.apps,.contact,.featured{grid-template-columns:1fr}
  .apps__head{position:static}
  .featured__text{padding:0 24px 28px}
  .stats__grid{grid-template-columns:repeat(2,1fr)}
  .section{padding:64px 0}
  .hero{padding:64px 0 32px}
}
@media (max-width:560px){
  .services,.courses{grid-template-columns:1fr}
  .partners{grid-template-columns:repeat(2,1fr)}
  .ticks--cols{columns:1}
  .topbar__phone span{display:none}
}