/* ═══════════════════════════════════════════════════════════════
   CerebroAegis — Landing & Auth design system (dark marketing skin)
   ═══════════════════════════════════════════════════════════════ */

@font-face { font-family:'Manrope'; font-weight:400; font-display:swap;
  src:url('../vendor/fonts/manrope-latin-400-normal.woff2') format('woff2'); }
@font-face { font-family:'Manrope'; font-weight:500; font-display:swap;
  src:url('../vendor/fonts/manrope-latin-500-normal.woff2') format('woff2'); }
@font-face { font-family:'Manrope'; font-weight:600; font-display:swap;
  src:url('../vendor/fonts/manrope-latin-600-normal.woff2') format('woff2'); }
@font-face { font-family:'Manrope'; font-weight:700; font-display:swap;
  src:url('../vendor/fonts/manrope-latin-700-normal.woff2') format('woff2'); }
@font-face { font-family:'Manrope'; font-weight:800; font-display:swap;
  src:url('../vendor/fonts/manrope-latin-800-normal.woff2') format('woff2'); }

:root{
  --bg:#07090F;
  --bg-2:#0B0F1A;
  --card:#10162A;
  --card-2:#141B33;
  --line:rgba(255,255,255,.09);
  --line-2:rgba(255,255,255,.16);
  --ink:#F2F5FB;
  --ink-2:rgba(235,240,250,.72);
  --ink-3:rgba(235,240,250,.48);
  --cyan:#22D3EE;
  --indigo:#818CF8;
  --grad:linear-gradient(135deg,#818CF8,#22D3EE);
  --red:#F87171;
  --ok:#34D399;
  --font:'Manrope',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --ease:cubic-bezier(.22,1,.36,1);
  --r:22px;
}

*,*::before,*::after{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; }
body{
  font-family:var(--font); background:var(--bg); color:var(--ink);
  font-size:17px; line-height:1.6; -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
button{ font:inherit; color:inherit; background:none; border:0; cursor:pointer; }
:focus-visible{ outline:3px solid var(--cyan); outline-offset:3px; border-radius:8px; }
[hidden]{ display:none !important; }

/* ambient mesh */
.mesh{
  position:fixed; inset:0; z-index:-1; pointer-events:none;
  background:
    radial-gradient(52rem 40rem at 84% -12%, rgba(34,211,238,.13), transparent 60%),
    radial-gradient(46rem 40rem at -12% 16%, rgba(99,102,241,.16), transparent 60%),
    radial-gradient(40rem 34rem at 55% 118%, rgba(225,29,72,.07), transparent 60%),
    var(--bg);
}

.wrap{ max-width:1140px; margin:0 auto; padding:0 24px; }

/* ── nav ── */
.nav{
  position:sticky; top:0; z-index:50;
  backdrop-filter:blur(16px); -webkit-backdrop-filter:blur(16px);
  background:rgba(7,9,15,.72); border-bottom:1px solid var(--line);
}
.nav-in{
  max-width:1140px; margin:0 auto; padding:14px 24px;
  display:flex; align-items:center; gap:26px;
}
.nav-logo{ display:flex; align-items:center; gap:11px; font-weight:800; font-size:1.18rem; letter-spacing:-.02em; }
.nav-logo svg{ width:34px; height:34px; }
.nav-logo .g{ background:var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent; }
.nav-links{ display:flex; gap:24px; margin-left:12px; }
.nav-links a{ color:var(--ink-2); font-weight:600; font-size:.95rem; transition:color .2s; }
.nav-links a:hover{ color:var(--ink); }
.nav-spacer{ flex:1; }
.nav-lang{
  display:flex; align-items:center; gap:7px; font-weight:700; font-size:.9rem;
  padding:9px 14px; border-radius:999px; border:1px solid var(--line-2); color:var(--ink-2);
  transition:all .2s;
}
.nav-lang:hover{ color:var(--ink); border-color:rgba(255,255,255,.3); }
.nav-lang svg{ width:17px; height:17px; }
.nav-cta{
  padding:11px 20px; border-radius:999px; font-weight:800; font-size:.95rem;
  background:var(--grad); color:#07090F; box-shadow:0 6px 24px rgba(34,211,238,.28);
  transition:transform .18s var(--ease), filter .2s;
  white-space:nowrap;
}
.nav-cta:hover{ filter:brightness(1.1); }
.nav-cta:active{ transform:scale(.96); }
.nav-signin{ color:var(--ink-2); font-weight:700; font-size:.95rem; padding:11px 6px; }
.nav-signin:hover{ color:var(--ink); }
@media(max-width:820px){ .nav-links{ display:none; } }
@media(max-width:640px){
  .nav-signin{ display:none; }
  .nav-in{ gap:12px; padding:12px 16px; }
  .nav-logo{ font-size:1.02rem; }
  .nav-logo svg{ width:28px; height:28px; }
  .nav-cta{ padding:10px 16px; font-size:.88rem; }
  .nav-lang{ padding:8px 12px; }
}
.nav-signin{ white-space:nowrap; }

/* ── hero ── */
.hero{
  padding:84px 0 40px; position:relative;
  display:grid; grid-template-columns:1.05fr .95fr; gap:48px; align-items:center;
}
@media(max-width:960px){ .hero{ grid-template-columns:1fr; padding-top:56px; text-align:center; } }

.hero-badge{
  display:inline-flex; align-items:center; gap:9px;
  padding:8px 16px; border-radius:999px; font-size:.84rem; font-weight:700;
  border:1px solid var(--line-2); color:var(--ink-2);
  background:rgba(255,255,255,.04);
}
.hero-badge .dot{ width:8px; height:8px; border-radius:50%; background:var(--ok); box-shadow:0 0 12px var(--ok); }

.hero h1{
  margin-top:22px; font-size:clamp(2.5rem, 5.3vw, 4rem);
  font-weight:800; letter-spacing:-.035em; line-height:1.06;
}
.hero h1 .g{ background:var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent; }
.hero .sub{
  margin-top:20px; font-size:1.16rem; color:var(--ink-2); max-width:52ch;
}
@media(max-width:960px){ .hero .sub{ margin-inline:auto; } }

.hero-ctas{ display:flex; gap:14px; margin-top:32px; flex-wrap:wrap; }
@media(max-width:960px){ .hero-ctas{ justify-content:center; } }
.btn-xl{
  display:inline-flex; align-items:center; gap:11px;
  padding:17px 30px; border-radius:18px; font-weight:800; font-size:1.06rem;
  transition:transform .18s var(--ease), filter .2s, box-shadow .2s;
}
.btn-xl:active{ transform:scale(.96); }
.btn-xl svg{ width:22px; height:22px; }
.btn-grad{ background:var(--grad); color:#07090F; box-shadow:0 10px 34px rgba(34,211,238,.3); }
.btn-grad:hover{ filter:brightness(1.08); }
.btn-line{ border:1.5px solid var(--line-2); color:var(--ink); background:rgba(255,255,255,.03); }
.btn-line:hover{ border-color:rgba(255,255,255,.34); background:rgba(255,255,255,.06); }

.hero-note{ margin-top:16px; font-size:.86rem; color:var(--ink-3); }

/* stats strip */
.stats{
  display:flex; gap:38px; margin-top:44px; flex-wrap:wrap;
}
@media(max-width:960px){ .stats{ justify-content:center; gap:26px; } }
.stat-l b{
  display:block; font-size:1.9rem; font-weight:800; letter-spacing:-.03em;
  background:var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent;
}
.stat-l span{ font-size:.84rem; color:var(--ink-3); font-weight:600; }

/* phone mockup */
.phone-wrap{ display:grid; place-items:center; perspective:1400px; }
.phone{
  width:min(320px, 78vw); border-radius:44px; padding:12px;
  background:linear-gradient(160deg,#1d2438,#0d1120);
  border:1px solid var(--line-2);
  box-shadow:0 40px 90px rgba(0,0,0,.55), 0 0 0 1px rgba(255,255,255,.05) inset,
             0 24px 70px rgba(34,211,238,.12);
  transform:rotateY(-11deg) rotateX(5deg) rotate(2.2deg);
  transition:transform .7s var(--ease);
  position:relative;
}
.phone:hover{ transform:rotateY(-4deg) rotateX(2deg) rotate(.8deg); }
.phone::before{
  content:''; position:absolute; top:12px; left:50%; transform:translateX(-50%);
  width:106px; height:26px; background:#0d1120; border-radius:0 0 18px 18px; z-index:2;
}
.phone img{ border-radius:34px; width:100%; }
.phone::after{
  content:''; position:absolute; inset:12px; border-radius:34px; pointer-events:none;
  background:linear-gradient(115deg, rgba(255,255,255,.14) 0%, transparent 26%);
}
.phone-glow{
  position:absolute; width:70%; height:60%; z-index:-1; border-radius:50%;
  background:radial-gradient(circle, rgba(34,211,238,.22), transparent 65%);
  filter:blur(30px);
}

/* hero QR chip — hand the demo to a phone */
.hero-qr{
  margin-top:30px; display:flex; align-items:center; gap:15px;
  padding:14px 18px 14px 14px; border-radius:18px;
  background:rgba(255,255,255,.05); border:1px solid var(--line-2);
  backdrop-filter:blur(10px); -webkit-backdrop-filter:blur(10px);
  animation:qrIn .7s var(--ease) .35s backwards;
}
@keyframes qrIn{ from{ opacity:0; transform:translateY(14px);} }
.hero-qr-box{
  width:86px; height:86px; flex:none; background:#fff; border-radius:12px; padding:7px;
}
.hero-qr-box svg{ width:100%; height:100%; display:block; }
.hero-qr-txt b{ display:block; font-size:.98rem; font-weight:800; letter-spacing:-.01em; }
.hero-qr-txt span{ font-size:.84rem; color:var(--ink-3); font-weight:600; }
@media(max-width:960px){ .hero-qr{ display:none; } }

/* ── sections ── */
section{ padding:76px 0; }
.sec-head{ max-width:640px; margin:0 auto 44px; text-align:center; }
.kicker{
  display:inline-block; font-size:.8rem; font-weight:800; letter-spacing:.14em;
  text-transform:uppercase; color:var(--cyan); margin-bottom:14px;
}
.sec-head h2{ font-size:clamp(1.8rem,3.4vw,2.5rem); font-weight:800; letter-spacing:-.03em; line-height:1.15; }
.sec-head p{ margin-top:14px; color:var(--ink-2); }

/* bento grid */
.bento{
  display:grid; gap:16px;
  grid-template-columns:repeat(6,1fr);
}
.b-cell{
  grid-column:span 2; border-radius:var(--r); padding:26px;
  background:linear-gradient(180deg, var(--card), var(--card-2));
  border:1px solid var(--line); position:relative; overflow:hidden;
  transition:transform .3s var(--ease), border-color .3s;
}
.b-cell:hover{ transform:translateY(-4px); border-color:var(--line-2); }
.b-cell.wide{ grid-column:span 4; }
.b-cell.tall{ grid-row:span 2; }
@media(max-width:900px){ .bento{ grid-template-columns:repeat(2,1fr); } .b-cell,.b-cell.wide{ grid-column:span 2; } }
.b-ic{
  width:50px; height:50px; border-radius:15px; display:grid; place-items:center;
  background:rgba(129,140,248,.14); color:var(--indigo); margin-bottom:16px;
  border:1px solid rgba(129,140,248,.22);
}
.b-ic.cyan{ background:rgba(34,211,238,.12); color:var(--cyan); border-color:rgba(34,211,238,.24); }
.b-ic.red{ background:rgba(248,113,113,.12); color:var(--red); border-color:rgba(248,113,113,.24); }
.b-ic.ok{ background:rgba(52,211,153,.12); color:var(--ok); border-color:rgba(52,211,153,.24); }
.b-ic svg{ width:25px; height:25px; }
.b-cell h3{ font-size:1.12rem; font-weight:800; letter-spacing:-.01em; }
.b-cell p{ margin-top:8px; color:var(--ink-2); font-size:.94rem; line-height:1.55; }
.b-glow::after{
  content:''; position:absolute; width:220px; height:220px; right:-80px; top:-80px;
  background:radial-gradient(circle, rgba(34,211,238,.14), transparent 65%); pointer-events:none;
}

/* how it works */
.steps{ display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
@media(max-width:820px){ .steps{ grid-template-columns:1fr; } }
.step{
  border-radius:var(--r); padding:30px 26px; text-align:center;
  background:linear-gradient(180deg,var(--card),var(--card-2));
  border:1px solid var(--line); position:relative;
}
.step .n{
  width:44px; height:44px; margin:0 auto 16px; border-radius:50%;
  display:grid; place-items:center; font-weight:800; font-size:1.05rem;
  background:var(--grad); color:#07090F;
}
.step h3{ font-size:1.1rem; font-weight:800; }
.step p{ margin-top:8px; color:var(--ink-2); font-size:.93rem; }

/* emergency band */
.band{
  border-radius:28px; padding:44px 36px; position:relative; overflow:hidden;
  background:linear-gradient(140deg,#7F1D1D,#B91C1C);
  display:grid; grid-template-columns:1.2fr .8fr; gap:30px; align-items:center;
}
@media(max-width:820px){ .band{ grid-template-columns:1fr; text-align:center; } }
.band::after{
  content:''; position:absolute; width:380px; height:380px; right:-140px; top:-140px;
  background:radial-gradient(circle, rgba(255,255,255,.14), transparent 60%); pointer-events:none;
}
.band h2{ font-size:clamp(1.6rem,3vw,2.2rem); font-weight:800; letter-spacing:-.02em; }
.band p{ margin-top:12px; color:rgba(255,255,255,.85); }
.band .btn-xl{ background:#fff; color:#7F1D1D; justify-self:center; }

/* founders */
.founders{
  display:grid; grid-template-columns:1fr 1fr; gap:16px; max-width:820px; margin:0 auto;
}
@media(max-width:720px){ .founders{ grid-template-columns:1fr; } }
.founder{
  border-radius:var(--r); padding:28px; text-align:center;
  background:linear-gradient(180deg,var(--card),var(--card-2)); border:1px solid var(--line);
}
.f-avatar{
  width:74px; height:74px; margin:0 auto 14px; border-radius:50%;
  display:grid; place-items:center; font-weight:800; font-size:1.5rem;
  background:var(--grad); color:#07090F;
}
.founder b{ font-size:1.1rem; }
.founder span{ display:block; margin-top:5px; color:var(--ink-3); font-size:.88rem; font-weight:600; }
.mission{
  max-width:680px; margin:40px auto 0; text-align:center;
  font-size:1.22rem; color:var(--ink-2); font-weight:600; line-height:1.6;
}
.mission b{ color:var(--ink); }

/* footer */
footer{
  border-top:1px solid var(--line); padding:44px 0 56px; margin-top:30px;
}
.foot-in{ display:flex; gap:30px; flex-wrap:wrap; align-items:flex-start; justify-content:space-between; }
.foot-brand{ display:flex; align-items:center; gap:10px; font-weight:800; font-size:1.1rem; }
.foot-brand svg{ width:30px; height:30px; }
.foot-note{ margin-top:12px; max-width:46ch; color:var(--ink-3); font-size:.86rem; }
.foot-em{
  margin-top:14px; display:inline-flex; align-items:center; gap:8px;
  padding:9px 15px; border-radius:12px; font-size:.86rem; font-weight:700;
  background:rgba(248,113,113,.1); color:var(--red); border:1px solid rgba(248,113,113,.24);
}
.foot-col b{ display:block; font-size:.86rem; text-transform:uppercase; letter-spacing:.1em; color:var(--ink-3); margin-bottom:12px; }
.foot-col a{ display:block; color:var(--ink-2); font-weight:600; font-size:.95rem; padding:5px 0; }
.foot-col a:hover{ color:var(--ink); }
.foot-legal{ margin-top:34px; padding-top:20px; border-top:1px solid var(--line); color:var(--ink-3); font-size:.82rem; }

/* reveal on scroll */
.rv{ opacity:0; transform:translateY(26px); transition:opacity .7s var(--ease), transform .7s var(--ease); }
.rv.in{ opacity:1; transform:none; }
@media (prefers-reduced-motion:reduce){
  .rv{ opacity:1; transform:none; transition:none; }
  *{ animation-duration:.001s !important; }
}

/* ═══ AUTH PAGE ═══ */
.auth-body{ min-height:100dvh; display:grid; grid-template-columns:1fr 1fr; }
@media(max-width:900px){ .auth-body{ grid-template-columns:1fr; } }

.auth-brand{
  position:relative; overflow:hidden; display:flex; flex-direction:column;
  justify-content:space-between; padding:40px;
  background:
    radial-gradient(40rem 30rem at 80% -10%, rgba(34,211,238,.16), transparent 60%),
    radial-gradient(34rem 30rem at -10% 60%, rgba(99,102,241,.2), transparent 60%),
    var(--bg-2);
  border-right:1px solid var(--line);
}
@media(max-width:900px){ .auth-brand{ min-height:200px; padding:26px; border-right:0; border-bottom:1px solid var(--line); } }
.auth-brand .center-piece{ margin:auto 0; max-width:400px; }
.auth-brand h2{ font-size:clamp(1.7rem,2.8vw,2.3rem); font-weight:800; letter-spacing:-.03em; line-height:1.15; margin-top:22px; }
.auth-brand h2 .g{ background:var(--grad); -webkit-background-clip:text; background-clip:text; color:transparent; }
.auth-brand p{ margin-top:14px; color:var(--ink-2); }
.auth-points{ margin-top:26px; display:flex; flex-direction:column; gap:12px; }
.auth-point{ display:flex; gap:11px; align-items:center; color:var(--ink-2); font-weight:600; font-size:.95rem; }
.auth-point svg{ width:20px; height:20px; color:var(--ok); flex:none; }
@media(max-width:900px){ .auth-points, .auth-brand p{ display:none; } .auth-brand .center-piece{ margin:0; } .auth-brand h2{ font-size:1.4rem; margin-top:12px; } }

.auth-pane{
  display:grid; place-items:center; padding:44px 24px; background:var(--bg);
}
.auth-card{ width:100%; max-width:420px; }
.auth-card h1{ font-size:1.65rem; font-weight:800; letter-spacing:-.02em; }
.auth-card .sub{ margin-top:8px; color:var(--ink-2); font-size:.96rem; }

.auth-tabs{
  display:grid; grid-template-columns:1fr 1fr; gap:5px; margin-top:26px;
  background:var(--card); border:1px solid var(--line); border-radius:15px; padding:5px;
}
.auth-tabs button{
  padding:12px; border-radius:11px; font-weight:700; color:var(--ink-3); transition:all .2s var(--ease);
}
.auth-tabs button.sel{ background:rgba(129,140,248,.16); color:var(--ink); font-weight:800; }

.field{ margin-top:18px; }
.field label{ display:block; font-size:.88rem; font-weight:700; color:var(--ink-2); margin-bottom:8px; }
.field .in-wrap{ position:relative; }
.field input{
  width:100%; padding:16px 16px; border-radius:14px; font-size:1rem; font-weight:600;
  background:var(--card); border:1.5px solid var(--line-2); color:var(--ink);
  transition:border-color .2s, box-shadow .2s;
}
.field input::placeholder{ color:var(--ink-3); font-weight:500; }
.field input:focus{ outline:none; border-color:var(--indigo); box-shadow:0 0 0 4px rgba(129,140,248,.18); }
.field .eye{
  position:absolute; right:6px; top:50%; transform:translateY(-50%);
  width:44px; height:44px; display:grid; place-items:center; color:var(--ink-3); border-radius:10px;
}
.field .eye:hover{ color:var(--ink); }
.field .hint{ margin-top:7px; font-size:.8rem; color:var(--ink-3); }

.auth-err{
  margin-top:18px; padding:13px 16px; border-radius:13px; font-size:.92rem; font-weight:600;
  background:rgba(248,113,113,.1); color:var(--red); border:1px solid rgba(248,113,113,.28);
  display:flex; gap:9px; align-items:flex-start;
}
.auth-err svg{ width:19px; height:19px; flex:none; margin-top:1px; }

.auth-submit{
  margin-top:22px; width:100%; padding:17px; border-radius:15px;
  font-weight:800; font-size:1.05rem; background:var(--grad); color:#07090F;
  box-shadow:0 10px 30px rgba(34,211,238,.25);
  display:flex; align-items:center; justify-content:center; gap:10px;
  transition:transform .18s var(--ease), filter .2s;
}
.auth-submit:hover{ filter:brightness(1.08); }
.auth-submit:active{ transform:scale(.97); }
.auth-submit[disabled]{ opacity:.6; pointer-events:none; }
.spin{
  width:20px; height:20px; border-radius:50%;
  border:3px solid rgba(7,9,15,.25); border-top-color:#07090F;
  animation:rot .8s linear infinite;
}
@keyframes rot{ to{ transform:rotate(360deg); } }

.auth-alt{ margin-top:22px; text-align:center; font-size:.92rem; color:var(--ink-3); }
.auth-alt a{ color:var(--cyan); font-weight:700; }
.auth-skip{
  margin-top:26px; display:flex; align-items:center; justify-content:center; gap:9px;
  padding:15px; border-radius:15px; border:1.5px dashed var(--line-2);
  color:var(--ink-2); font-weight:700; font-size:.95rem; transition:all .2s;
}
.auth-skip:hover{ border-color:var(--cyan); color:var(--ink); }
.auth-note{ margin-top:18px; text-align:center; font-size:.8rem; color:var(--ink-3); }
.back-home{
  display:inline-flex; align-items:center; gap:8px; color:var(--ink-3); font-weight:700; font-size:.9rem;
}
.back-home:hover{ color:var(--ink); }