*{box-sizing:border-box}
body{margin:0;background:#fff;color:#15181c;font-family:'IBM Plex Sans',sans-serif;-webkit-font-smoothing:antialiased}
::selection{background:#2ba1db;color:#fff}
a{color:inherit;text-decoration:none}

/* Nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid #e2e6ea}
.nav-inner{max-width:1180px;margin:0 auto;padding:0 40px;height:72px;display:flex;align-items:center;justify-content:space-between}
.nav-links{display:flex;align-items:center;gap:30px;font-size:15px;font-weight:500}
.nav-links a{color:#2c333b}
.nav-links a:hover{color:#1a7fb0}
.nav-links a.active{color:#1a7fb0;font-weight:600}
.btn-reg{background:#2ba1db;color:#fff!important;padding:9px 18px;border-radius:5px;font-weight:600}
.btn-reg:hover{background:#1a7fb0!important}
.nav-mobile{display:none;padding:14px 20px;align-items:center;justify-content:space-between;border-bottom:1px solid #e2e6ea;background:rgba(255,255,255,.95);backdrop-filter:blur(8px)}

/* Hero */
.hero{background:#f5f6f8;border-bottom:1px solid #e2e6ea;padding:56px 40px}
.hero-inner{max-width:740px;margin:0 auto}
.eyebrow{font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:#1a7fb0;margin-bottom:16px}
h1{font-size:clamp(34px,4.5vw,52px);line-height:1.04;letter-spacing:-.025em;font-weight:700;margin:0 0 16px}
.hero-desc{font-size:17px;line-height:1.6;color:#5c656f;max-width:54ch;margin:0}

/* Content */
.content{max-width:740px;margin:0 auto;padding:56px 40px 96px}

.section{margin-bottom:48px}
.section-label{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:#1a7fb0;margin-bottom:16px}
h2{font-size:20px;font-weight:700;letter-spacing:-.01em;margin:0 0 14px;color:#15181c}
p{font-size:16px;line-height:1.7;color:#3c4349;margin:0 0 14px}
p:last-child{margin-bottom:0}
ul{margin:0 0 14px;padding-left:22px}
li{font-size:16px;line-height:1.7;color:#3c4349;margin-bottom:6px}
li:last-child{margin-bottom:0}

.divider{border:none;border-top:1px solid #e2e6ea;margin:48px 0}

.contact-box{background:#f5f6f8;border:1px solid #e2e6ea;border-radius:8px;padding:24px 28px}
.contact-box p{margin:0 0 8px;font-size:15px}
.contact-box p:last-child{margin:0}
.contact-box a{color:#2ba1db;font-weight:500}
.contact-box a:hover{color:#1a7fb0}
.mono{font-family:'IBM Plex Mono',monospace}

/* Footer */
.footer-full{display:flex;gap:56px;flex-wrap:wrap}
.footer-short{display:none}

@media(max-width:768px){
  .nav-inner{display:none}
  .nav{border-bottom:none;background:rgba(255,255,255,.95)}
  .nav-mobile{display:flex}
  .hero{padding:32px 20px}
  .content{padding:36px 20px 64px}
  h1{font-size:32px}
  .hero-desc{font-size:15.5px}
  .footer-full{display:none}
  .footer-short{display:flex;flex-direction:column;gap:12px;font-size:15px;padding-top:22px;border-top:1px solid #2c333b}
  .footer-top{flex-direction:column!important;gap:0!important;padding-bottom:0!important;border-bottom:none!important}
  .footer-bottom{display:none!important}
}