:root{
  --bg:#0e0f0d; --bg-alt:#151610; --ink:#f2f2ec; --ink-2:#b9bbb0; --ink-3:#8b8d82;
  --lime:#c6ff3d; --lime-soft:#e8ffb0; --line:rgba(242,242,236,.1); --line-2:rgba(242,242,236,.12);
  --font-display:'Bebas Neue',sans-serif; --font:'Space Grotesk',system-ui,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
}
body{font-family:var(--font);background:var(--bg);color:var(--ink);line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:hidden}
::selection{background:var(--lime);color:var(--bg)}
a{color:var(--lime);text-decoration:none;transition:color .2s}
a:hover{color:var(--lime-soft)}
img{display:block;max-width:100%}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,select{font:inherit;color:var(--ink)}
.container{max-width:1180px;margin:0 auto;padding:0 24px}
h1,h2,h3{font-family:var(--font-display);letter-spacing:1px;font-weight:400;line-height:1}
.kicker{display:block;font-size:13px;font-weight:700;letter-spacing:2px;color:var(--lime);text-transform:uppercase;margin-bottom:14px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:15px 30px;border-radius:3px;font-weight:700;font-size:15.5px;letter-spacing:.3px;transition:transform .2s,box-shadow .2s,background .2s}
.btn-lime{background:var(--lime);color:var(--bg)}
.btn-lime:hover{background:var(--lime-soft);color:var(--bg);transform:translateY(-2px);box-shadow:0 10px 26px rgba(198,255,61,.28)}
.btn-ghost{border:1px solid rgba(242,242,236,.3);color:var(--ink)}
.btn-ghost:hover{border-color:var(--lime);color:var(--lime)}

/* nav */
.nav{position:sticky;top:0;z-index:100;background:rgba(14,15,13,.85);backdrop-filter:blur(10px);border-bottom:1px solid rgba(198,255,61,.15)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-size:24px;letter-spacing:1px;color:var(--lime)}
.knight{width:22px;height:22px;flex:none}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a:not(.nav-cta){font-size:14px;font-weight:600;letter-spacing:.3px;color:var(--ink)}
.nav-links a:not(.nav-cta):hover{color:var(--lime)}
.nav-cta{min-height:auto;padding:10px 20px;font-size:14px}
.menu-btn{display:none;width:44px;height:44px;align-items:center;justify-content:center;border-radius:10px}

/* hero */
.hero{position:relative;padding:110px 0 90px;overflow:hidden}
.hero-bg{position:absolute;inset:0;background:repeating-conic-gradient(#17180f 0% 25%,#0e0f0d 0% 50%) 0 0/64px 64px}
.hero-glow{position:absolute;inset:0;background:radial-gradient(ellipse at 20% 20%,rgba(198,255,61,.12),transparent 55%),radial-gradient(ellipse at 80% 80%,rgba(198,255,61,.08),transparent 50%)}
.hero-in{position:relative;z-index:2;display:flex;flex-direction:column;align-items:flex-start;gap:26px;max-width:900px}
.badge{display:flex;align-items:center;gap:12px;font-size:13px;font-weight:700;letter-spacing:2.5px;text-transform:uppercase;color:var(--lime)}
.badge .dot{width:10px;height:10px;background:var(--lime);border-radius:50%;flex:none}
.hero h1{font-size:clamp(52px,9vw,128px);letter-spacing:1px;color:var(--ink)}
.hero h1 span{color:var(--lime)}
.hero-sub{font-size:19px;line-height:1.55;max-width:560px;color:var(--ink-2)}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-top:6px}

/* reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}}

/* info */
.info{padding:88px 0;border-top:1px solid var(--line)}
.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;background:var(--line);border:1px solid var(--line)}
.info-card{background:var(--bg);padding:42px 34px;display:flex;flex-direction:column;gap:12px}
.ic-label{font-size:12.5px;font-weight:700;letter-spacing:2px;color:var(--lime);text-transform:uppercase}
.ic-big{font-family:var(--font-display);font-size:44px;line-height:1;letter-spacing:.5px}
.ic-mid{font-size:32px}
.ic-sub{color:var(--ink-2);font-size:14.5px;line-height:1.5}

/* venue photo */
.venue{padding:0 0 88px}
.venue-img{width:100%;height:420px;object-fit:cover;border-radius:2px}

/* reglament */
.reglament{padding:88px 0;background:var(--bg-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.reglament h2{font-size:52px;margin-bottom:44px}
.regl-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:42px 60px}
.regl-item h3{font-family:var(--font);font-weight:700;font-size:17px;color:var(--lime);letter-spacing:0;margin-bottom:9px}
.regl-item p{color:var(--ink-2);line-height:1.65;font-size:15.5px}

/* schedule */
.schedule{padding:88px 0}
.schedule-in{max-width:860px}
.schedule h2{font-size:52px;margin-bottom:44px}
.sched-row{display:grid;grid-template-columns:120px 1fr;gap:22px;padding:20px 0;border-top:1px solid var(--line-2);align-items:baseline}
.sched-row:last-child{border-bottom:1px solid var(--line-2)}
.sched-row b{font-family:var(--font-display);font-size:26px;letter-spacing:.5px;color:var(--lime);font-weight:400}
.sched-row span{font-size:16px;color:var(--ink)}

/* contacts */
.contacts{padding:88px 0;background:var(--bg-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.contacts-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:56px}
.h-md{font-size:44px;margin-bottom:20px}
.contacts-text{color:var(--ink-2);line-height:1.65;font-size:15.5px;max-width:480px}
.contacts-list{display:flex;flex-direction:column;gap:18px;justify-content:center}
.c-item{display:flex;flex-direction:column;gap:4px}
.c-item span{font-size:12.5px;color:var(--ink-3);letter-spacing:1px}
.c-item b{font-size:17px;font-weight:600}
.c-item a{font-size:17px;color:var(--ink)}
.c-item a:hover{color:var(--lime)}

/* register */
.register{position:relative;padding:110px 0;overflow:hidden}
.register-glow{position:absolute;inset:0;background:radial-gradient(ellipse at 50% 0%,rgba(198,255,61,.15),transparent 60%)}
.register-in{position:relative;z-index:2;max-width:640px;margin:0 auto;text-align:center;display:flex;flex-direction:column;align-items:center;gap:20px}
.h-cta{font-size:clamp(38px,6vw,66px)}
.register-sub{color:var(--ink-2);font-size:17px;line-height:1.55}
.reg-form{width:100%;max-width:560px;display:flex;flex-direction:column;gap:14px;margin-top:10px}
.reg-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.reg-form input,.reg-form select{background:var(--bg-alt);border:1px solid rgba(242,242,236,.18);border-radius:3px;padding:15px 16px;font-size:15px;width:100%}
.reg-form input::placeholder{color:var(--ink-3)}
.reg-form input:focus,.reg-form select:focus{outline:none;border-color:var(--lime)}
.reg-form select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='9' viewBox='0 0 14 9'%3E%3Cpath d='M1 1l6 6 6-6' stroke='%23b9bbb0' stroke-width='1.6' fill='none'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center}
.reg-form select:invalid{color:var(--ink-3)}
.reg-submit{margin-top:8px;width:100%}
.form-msg{font-size:14.5px;min-height:20px}
.form-msg.err{color:#ff8a8a}
.form-msg.ok{color:var(--lime)}

/* footer */
.foot{padding:30px 0;border-top:1px solid var(--line)}
.foot-in{display:flex;justify-content:space-between;align-items:center;color:var(--ink-3);font-size:13px;flex-wrap:wrap;gap:8px}

/* responsive */
@media (max-width:900px){
  .nav-links{display:none}
  .nav-links.open{
    display:flex;flex-direction:column;align-items:stretch;position:absolute;top:72px;left:0;right:0;
    background:var(--bg);padding:24px;gap:18px;border-bottom:1px solid rgba(198,255,61,.15);
  }
  .nav-links a:not(.nav-cta){font-size:18px;padding:6px 0}
  .nav-cta{text-align:center}
  .menu-btn{display:flex}
  .regl-grid{grid-template-columns:1fr;gap:34px}
  .contacts-grid{grid-template-columns:1fr;gap:36px}
  .info-grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  .container{padding:0 20px}
  .hero{padding:90px 0 64px}
  .hero-sub{font-size:17px}
  .info{padding:56px 0}
  .info-card{padding:32px 24px}
  .venue{padding-bottom:56px}
  .venue-img{height:240px}
  .reglament,.schedule,.contacts{padding:56px 0}
  .reglament h2,.schedule h2{font-size:38px;margin-bottom:32px}
  .h-md{font-size:34px}
  .register{padding:72px 0}
  .reg-row{grid-template-columns:1fr}
  .sched-row{grid-template-columns:80px 1fr;gap:14px}
  .sched-row b{font-size:21px}
  .foot-in{flex-direction:column;align-items:flex-start}
}