:root{
  --bg:#07090d;
  --bg2:#0a0e14;
  --card:#0e131b;
  --card2:#111823;
  --border:#1c2634;
  --border2:#25344a;
  --text:#f6f8fb;
  --muted:#8996a8;
  --muted2:#66758b;
  --blue:#1f73ff;
  --blue2:#4b8dff;
  --green:#19d38a;
  --danger:#ff657a;
  --shadow:0 24px 80px rgba(0,0,0,.38)
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  min-height:100vh;
  color:var(--text);
  background:
    radial-gradient(circle at 78% 4%,rgba(31,115,255,.10),transparent 28%),
    radial-gradient(circle at 5% 42%,rgba(31,115,255,.05),transparent 25%),
    var(--bg);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif
}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
button{cursor:pointer}
.container{width:min(1180px,calc(100% - 40px));margin:0 auto}
.site-header{
  position:sticky;top:0;z-index:40;
  backdrop-filter:blur(18px);
  background:rgba(7,9,13,.80);
  border-bottom:1px solid rgba(255,255,255,.05)
}
.nav{min-height:72px;display:flex;align-items:center;gap:24px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:-.02em;margin-right:auto}
.brand-mark{
  width:35px;height:35px;border-radius:10px;display:grid;place-items:center;
  background:linear-gradient(145deg,#2b94ff,#075dff);
  box-shadow:0 0 30px rgba(31,115,255,.25);
  font-weight:900
}
.nav-links{display:flex;gap:25px;color:var(--muted);font-size:14px}
.nav-links a:hover{color:#fff}
.actions{display:flex;gap:10px}
.btn{
  min-height:42px;padding:0 18px;border-radius:9px;border:0;
  display:inline-flex;align-items:center;justify-content:center;
  font-weight:750;font-size:14px;transition:.18s ease
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:linear-gradient(135deg,var(--blue),#0d63ff);color:#fff;box-shadow:0 8px 30px rgba(31,115,255,.20)}
.btn-outline{background:#0d1219;color:#dce4ef;border:1px solid var(--border)}
.btn-ghost{background:transparent;color:#99a6b8;border:1px solid transparent}
.btn-google{background:#f4f6f8;color:#171a1f;width:100%}
.btn-discord{background:#5865f2;color:#fff;width:100%}
.hero{
  min-height:680px;display:grid;grid-template-columns:1.04fr .96fr;
  align-items:center;gap:70px;padding:88px 0 80px
}
.eyebrow,.section-kicker{
  font-size:11px;color:#6581a5;letter-spacing:.22em;text-transform:uppercase
}
.hero h1{margin:20px 0 0;font-size:clamp(48px,6vw,76px);line-height:.98;letter-spacing:-.055em;max-width:720px}
.hero h1 span,.accent{color:var(--blue2)}
.hero p{max-width:640px;margin:28px 0 30px;color:#a9b4c4;font-size:18px;line-height:1.72}
.hero-buttons{display:flex;gap:12px;flex-wrap:wrap}
.trust-row{margin-top:32px;display:flex;gap:22px;flex-wrap:wrap;color:#748196;font-size:13px}
.trust-row strong{color:#dbe4f0}
.showcase{position:relative}
.glow{position:absolute;inset:15% 8%;background:rgba(31,115,255,.16);filter:blur(85px);border-radius:50%}
.app-window{position:relative;overflow:hidden;border:1px solid #1b2737;border-radius:16px;background:#090d13;box-shadow:var(--shadow)}
.window-top{height:46px;padding:0 16px;border-bottom:1px solid #182231;display:flex;align-items:center;gap:8px;color:#7f8da2;font-size:12px}
.dot{width:7px;height:7px;border-radius:50%;background:var(--blue)}
.optimizer-preview{padding:34px}
.preview-label{color:#70829d;font-size:11px;text-transform:uppercase;letter-spacing:.18em}
.score{margin:28px 0;display:flex;align-items:center;gap:24px}
.score-circle{
  width:126px;height:126px;border-radius:50%;display:grid;place-items:center;
  background:radial-gradient(circle at center,#0d131d 56%,transparent 57%),conic-gradient(var(--blue) 0 76%,#17202d 76%);
  box-shadow:0 0 35px rgba(31,115,255,.16)
}
.score-circle strong{font-size:28px}
.preview-copy h3{margin:0 0 10px;font-size:24px}
.preview-copy p{margin:0;color:#8492a7;line-height:1.55}
.preview-bars{display:grid;gap:10px}
.preview-bar{height:46px;padding:0 14px;border:1px solid #182332;background:#0d131c;border-radius:9px;display:flex;align-items:center;justify-content:space-between;color:#b5c0cf;font-size:13px}
.ok{color:var(--green)}
.section{padding:96px 0;border-top:1px solid rgba(255,255,255,.05)}
.section-head{max-width:740px;margin-bottom:42px}
.section h2{margin:12px 0 14px;font-size:clamp(34px,4vw,50px);letter-spacing:-.04em}
.section-head p{color:#91a0b3;font-size:17px;line-height:1.7}
.services{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.service-card{min-height:230px;padding:26px;border:1px solid var(--border);border-radius:14px;background:linear-gradient(155deg,#0e141d,#0a0e14);transition:.2s ease}
.service-card:hover{transform:translateY(-4px);border-color:#2b4e7c}
.service-icon{width:42px;height:42px;border:1px solid #203552;background:#0b1828;border-radius:11px;display:grid;place-items:center;color:#4193ff;font-weight:800}
.service-card h3{margin:28px 0 10px;font-size:18px}
.service-card p{margin:0;color:#7f8da1;line-height:1.6;font-size:14px}
.optimizer-section{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;align-items:center}
.feature-list{display:grid;gap:12px;margin-top:28px}
.feature{display:flex;gap:14px;padding:16px;border-radius:10px;background:#0c1118;border:1px solid #182231}
.big-card{min-height:380px;border:1px solid #1c2735;background:radial-gradient(circle at 75% 30%,rgba(31,115,255,.12),transparent 26%),#0c1118;border-radius:18px;padding:30px;box-shadow:var(--shadow)}
.account-panel{display:grid;gap:12px;margin-top:20px}
.account-row{padding:18px;border-radius:10px;background:#101721;border:1px solid #1d2938;display:flex;justify-content:space-between;align-items:center}
.account-row small{color:#78869b}
.cta{padding:70px 40px;border:1px solid #20304a;border-radius:20px;background:radial-gradient(circle at 75% 30%,rgba(31,115,255,.18),transparent 34%),#0b1018;text-align:center}
.cta p{color:#8f9db0;max-width:650px;margin:0 auto 28px;line-height:1.7}
footer{padding:40px 0 50px;color:#667488;border-top:1px solid rgba(255,255,255,.05);font-size:13px}
.footer-row{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}

/* auth */
.auth-page{
  min-height:100vh;
  background:
    linear-gradient(90deg,rgba(7,9,13,.42),rgba(7,9,13,.78)),
    radial-gradient(circle at 18% 28%,rgba(31,115,255,.12),transparent 24%),
    radial-gradient(circle at 78% 64%,rgba(31,115,255,.08),transparent 24%),
    #080b10
}
.auth-shell{min-height:100vh;display:grid;grid-template-columns:1fr 1fr}
.auth-story{
  position:relative;padding:42px clamp(32px,5vw,72px);
  display:flex;flex-direction:column;justify-content:space-between;
  border-right:1px solid rgba(255,255,255,.05);
  background:
    linear-gradient(180deg,rgba(18,25,36,.74),rgba(7,9,13,.88)),
    radial-gradient(circle at 15% 12%,rgba(31,115,255,.14),transparent 26%)
}
.auth-brand{display:flex;align-items:center;gap:11px;font-weight:800}
.story-main{max-width:520px;margin:60px 0 auto}
.story-main h1{font-size:48px;line-height:1;letter-spacing:-.045em;margin:24px 0 16px}
.story-main>p{color:#9ba8ba;line-height:1.7;max-width:520px}
.story-cards{display:grid;gap:11px;margin-top:30px;max-width:470px}
.story-card{
  padding:16px;border:1px solid #1b2635;border-radius:12px;background:rgba(12,17,24,.82);
  display:grid;grid-template-columns:42px 1fr;gap:12px;align-items:start
}
.story-icon{width:38px;height:38px;border:1px solid #203b61;border-radius:10px;display:grid;place-items:center;color:#4f98ff;background:#0b1726;font-size:13px;font-weight:800}
.story-card strong{display:block;font-size:14px;margin:2px 0 5px}
.story-card span{color:#7e8ca0;font-size:12px;line-height:1.45}
.auth-stats{display:flex;gap:34px;color:#667488;font-size:11px;margin-top:60px}
.auth-stats strong{display:block;color:#f3f6fa;font-size:23px;letter-spacing:-.04em}
.auth-form-side{display:flex;align-items:center;justify-content:center;padding:40px}
.auth-card{width:min(430px,100%);padding:28px;border:1px solid #202a37;border-radius:18px;background:#0d1117;box-shadow:var(--shadow)}
.back-link{font-size:12px;color:#7b899c;display:inline-flex;margin-bottom:24px}
.auth-card h2{margin:0;font-size:28px;letter-spacing:-.035em}
.auth-card .subtitle{color:#7f8da0;font-size:13px;margin:8px 0 24px;line-height:1.5}
.field{display:grid;gap:8px;margin:14px 0}
.field label{font-size:12px;color:#b6c0ce}
.input{
  width:100%;height:48px;border-radius:9px;border:1px solid #2a313b;
  background:#171b20;color:#f5f7fa;padding:0 14px;outline:none
}
.input:focus{border-color:#397dd8;box-shadow:0 0 0 3px rgba(31,115,255,.10)}
.form-btn{width:100%;margin-top:6px}
.divider{display:flex;align-items:center;gap:12px;color:#586477;font-size:11px;margin:20px 0}
.divider:before,.divider:after{content:"";height:1px;background:#202833;flex:1}
.social-stack{display:grid;gap:10px}
.auth-footer{border-top:1px solid #1b232d;margin-top:20px;padding-top:18px;text-align:center;color:#78869a;font-size:12px}
.auth-footer a,.inline-link{color:#5296ff}
.notice{
  display:none;margin:14px 0 0;padding:12px 14px;border-radius:9px;font-size:12px;line-height:1.45
}
.notice.show{display:block}
.notice.error{background:rgba(255,101,122,.08);border:1px solid rgba(255,101,122,.22);color:#ff9dac}
.notice.success{background:rgba(25,211,138,.08);border:1px solid rgba(25,211,138,.22);color:#75e8b8}
.notice.info{background:rgba(31,115,255,.08);border:1px solid rgba(31,115,255,.22);color:#8ebaff}
.badge{display:inline-flex;align-items:center;gap:7px;padding:6px 10px;border-radius:999px;font-size:11px;background:#0d1a14;border:1px solid #173b2b;color:#35da91}
.center-card{min-height:100vh;display:grid;place-items:center;padding:30px}
.account-box{width:min(720px,100%);padding:30px;border:1px solid #202a37;border-radius:18px;background:#0d1117}
.account-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px}
.account-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:24px}
.data-card{padding:18px;border:1px solid #1e2835;border-radius:12px;background:#111720}
.data-card small{display:block;color:#6f7d91;margin-bottom:7px}
.data-card strong{word-break:break-word}
@media(max-width:920px){
  .nav-links{display:none}
  .hero,.optimizer-section,.auth-shell{grid-template-columns:1fr}
  .services{grid-template-columns:repeat(2,1fr)}
  .auth-story{min-height:auto;border-right:0;border-bottom:1px solid rgba(255,255,255,.05)}
  .auth-stats{display:none}
  .story-main{margin:44px 0 0}
}
@media(max-width:600px){
  .container{width:min(100% - 26px,1180px)}
  .services{grid-template-columns:1fr}
  .hero h1{font-size:46px}
  .hero p{font-size:16px}
  .auth-story{padding:28px 22px}
  .story-main h1{font-size:38px}
  .auth-form-side{padding:22px 14px}
  .account-grid{grid-template-columns:1fr}
}