:root{color-scheme:dark;--bg:#0c0c0e;--panel:#151518;--panel-2:#1c1c20;--border:#2a2a30;--muted:#9a9aa4;--text:#efeff2;--accent:#f05252;--accent-2:#ff8a65;--green:#70c8a0;--font:Inter,system-ui,sans-serif;--display:'Space Grotesk',Inter,system-ui,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:15px;line-height:1.65;min-height:100vh;display:flex;flex-direction:column}
a{color:inherit;text-decoration:none}img{max-width:100%;display:block}h1,h2,h3{font-family:var(--display);line-height:1.15;margin:0}p{margin:0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 20px;border-radius:12px;border:1px solid var(--border);background:var(--panel-2);font-weight:600;font-size:14px;transition:transform .15s,background .15s,border-color .15s;cursor:pointer;color:var(--text)}
.btn:hover{transform:translateY(-1px);border-color:#3a3a42}.btn.primary{background:linear-gradient(135deg,var(--accent),#d93a4a);border-color:transparent;color:#fff;box-shadow:0 10px 30px -10px #f0525280}.btn.ghost{background:transparent}.btn.large{padding:15px 26px;font-size:15px;border-radius:14px}
.site-nav{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:28px;padding:16px clamp(18px,5vw,64px);background:#0c0c0ecc;backdrop-filter:blur(14px);border-bottom:1px solid #ffffff0d}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--display);font-weight:700;letter-spacing:.5px}.logo img{width:34px;height:34px;border-radius:10px}.logo b{color:var(--accent);margin-left:4px}
.site-nav nav{display:flex;gap:22px;color:var(--muted);font-size:14px;margin-left:auto}.site-nav nav a:hover{color:var(--text)}.nav-actions{display:flex;gap:10px}
@media(max-width:820px){.site-nav nav{display:none}.nav-actions{margin-left:auto}.nav-actions .ghost{display:none}}
main{flex:1}
.hero{position:relative;overflow:hidden;padding:clamp(60px,10vw,120px) clamp(18px,5vw,64px) 80px;display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;max-width:1280px;margin:0 auto}
.hero:before{content:"";position:absolute;inset:-30% -10% auto auto;width:640px;height:640px;background:radial-gradient(circle,#f0525233,transparent 65%);filter:blur(10px);pointer-events:none}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--accent);font-size:12px;font-weight:700;letter-spacing:2px;text-transform:uppercase}.eyebrow:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px var(--accent)}
.hero h1{font-size:clamp(38px,6vw,68px);letter-spacing:-2px;margin:18px 0}.hero h1 span{background:linear-gradient(90deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{color:var(--muted);font-size:18px;max-width:560px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero-art{position:relative;border-radius:28px;border:1px solid var(--border);background:linear-gradient(160deg,#1b1b20,#101013);padding:28px;box-shadow:0 40px 80px -40px #000}
.hero-art img{border-radius:18px;margin:0 auto;max-height:340px;object-fit:contain}.hero-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;padding:6px 10px;border-radius:999px;background:#ffffff0a;border:1px solid var(--border);color:var(--muted)}.badge.ok{color:var(--green)}.badge.warn{color:#f5c26b}
.announcement{max-width:1280px;margin:0 auto 10px;padding:0 clamp(18px,5vw,64px)}.announcement div{border:1px solid #f0525255;background:#f0525214;padding:12px 16px;border-radius:12px}
.referral-banner{max-width:1280px;margin:0 auto;padding:0 clamp(18px,5vw,64px)}.referral-banner div{border:1px solid #70c8a055;background:#70c8a014;border-radius:14px;padding:14px 18px}
.section{max-width:1280px;margin:0 auto;padding:70px clamp(18px,5vw,64px)}.section-head{max-width:640px;margin-bottom:32px}.section-head h2{font-size:clamp(28px,4vw,40px);letter-spacing:-1px;margin:10px 0}.section-head p{color:var(--muted)}
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}
.feature{border:1px solid var(--border);background:var(--panel);border-radius:18px;padding:22px}.feature .ico{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:#f052521a;color:var(--accent);font-size:20px;margin-bottom:14px}.feature h3{font-size:17px;margin-bottom:6px}.feature p{color:var(--muted);font-size:14px}
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}
.plan{position:relative;border:1px solid var(--border);background:var(--panel);border-radius:22px;padding:26px;display:flex;flex-direction:column;gap:14px}.plan.featured{border-color:#f0525288;box-shadow:0 30px 60px -30px #f0525255}.plan .tag{position:absolute;top:18px;right:18px;font-size:11px;font-weight:700;letter-spacing:1px;color:#fff;background:var(--accent);padding:4px 10px;border-radius:999px}
.plan h3{font-size:22px}.plan .price{font-family:var(--display);font-size:34px;font-weight:700}.plan .price small{font-size:14px;color:var(--muted);font-weight:500}.plan ul{list-style:none;padding:0;margin:0;display:grid;gap:8px;color:#d4d4da;font-size:14px}.plan li:before{content:"✓";color:var(--green);margin-right:8px;font-weight:700}
.periods{display:flex;flex-wrap:wrap;gap:6px}.periods button{border:1px solid var(--border);background:transparent;color:var(--muted);border-radius:999px;padding:6px 12px;font-size:12px;cursor:pointer}.periods button.active{background:var(--text);color:#111;border-color:var(--text)}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;counter-reset:s}.step{border:1px dashed var(--border);border-radius:18px;padding:22px;counter-increment:s}.step:before{content:counter(s);display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--accent);color:#fff;font-weight:700;margin-bottom:12px}.step p{color:var(--muted);font-size:14px}
.cta{margin:20px auto 80px;max-width:1150px;border-radius:28px;padding:48px clamp(20px,5vw,60px);background:linear-gradient(135deg,#2a1216,#151518 60%);border:1px solid #f0525244;display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between}.cta h2{font-size:clamp(24px,3.4vw,36px)}.cta p{color:var(--muted)}
.site-foot{border-top:1px solid var(--border);padding:36px clamp(18px,5vw,64px);display:grid;grid-template-columns:1fr auto;gap:18px;color:var(--muted);font-size:14px}.site-foot nav{display:flex;flex-wrap:wrap;gap:18px}.site-foot nav a:hover{color:var(--text)}.site-foot small{grid-column:1/-1}
@media(max-width:900px){.hero{grid-template-columns:1fr}.hero-art{order:-1}.site-foot{grid-template-columns:1fr}}
.legal{max-width:880px;margin:0 auto;padding:60px clamp(18px,5vw,40px) 90px}.legal h1{font-size:clamp(30px,5vw,44px);margin:12px 0 8px}.legal .meta{color:var(--muted);font-size:13px;margin-bottom:30px}.legal h2{font-size:21px;margin:34px 0 10px}.legal p,.legal li{color:#cfcfd6}.legal ul{padding-left:20px;display:grid;gap:6px}.legal .box{border:1px solid var(--border);background:var(--panel);border-radius:14px;padding:16px 18px;margin:18px 0}.legal table{width:100%;border-collapse:collapse;font-size:14px;margin:12px 0}.legal th,.legal td{border:1px solid var(--border);padding:9px 10px;text-align:left;vertical-align:top}.legal th{background:var(--panel-2)}
.notfound{flex:1;display:grid;place-items:center;text-align:center;padding:60px 20px;position:relative;overflow:hidden}.notfound:before{content:"";position:absolute;width:720px;height:720px;border-radius:50%;background:radial-gradient(circle,#f0525222,transparent 65%)}
.notfound .code{position:relative;font-family:var(--display);font-size:clamp(110px,22vw,220px);font-weight:700;letter-spacing:-8px;line-height:1;background:linear-gradient(180deg,#fff,#5a5a62);-webkit-background-clip:text;background-clip:text;color:transparent}.notfound .code span{color:var(--accent);-webkit-text-fill-color:var(--accent);display:inline-block;animation:float 4s ease-in-out infinite}
.notfound h1{position:relative;font-size:clamp(24px,4vw,34px);margin:10px 0}.notfound p{position:relative;color:var(--muted);max-width:480px;margin:0 auto}.notfound .hero-actions{position:relative;justify-content:center}
@keyframes float{50%{transform:translateY(-14px) rotate(-6deg)}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}


/* ARKON LABS — public landing pages responsive hardening */
html, body { max-width: 100%; overflow-x: clip; }
.site-nav, .hero, .section, .cta, .site-foot, .announcement, .referral-banner { min-width: 0; }
.site-nav nav, .nav-actions, .hero-actions { min-width: 0; }
h1, h2, h3, p, a, li { overflow-wrap: anywhere; }

@media (max-width: 600px) {
  .site-nav { gap: 10px; padding-left: 14px; padding-right: 14px; }
  .logo { min-width: 0; }
  .logo b { display: none; }
  .nav-actions { flex-shrink: 0; }
  .nav-actions .btn { padding: 9px 11px; font-size: 12px; }
  .hero { padding-top: 48px; padding-bottom: 56px; gap: 28px; }
  .hero h1 { font-size: clamp(34px, 10vw, 52px); letter-spacing: -1.5px; }
  .hero p.lead { font-size: 16px; }
  .hero-art { padding: 16px; border-radius: 20px; }
  .section { padding-top: 52px; padding-bottom: 52px; }
  .features, .plans, .steps { grid-template-columns: 1fr; }
  .cta { margin-left: 14px; margin-right: 14px; padding: 30px 20px; }
  .site-foot { grid-template-columns: 1fr; }
  .site-foot nav { gap: 10px 16px; }
  .legal table { display: block; overflow-x: auto; }
}

@media (max-width: 380px) {
  .nav-actions .btn { padding: 8px 9px; font-size: 11px; }
  .hero { padding-left: 14px; padding-right: 14px; }
  .section { padding-left: 14px; padding-right: 14px; }
}