/* ─── RESET & BASE ─── */
*{margin:0;padding:0;box-sizing:border-box}
:root{
  --blue:#0078d4;--blue-dark:#005a9e;--blue-light:#4da3ff;
  --bg:#08090f;--bg2:#0d1020;--bg3:#111525;
  --border:#1a1f35;--border2:#232840;
  --text:#e8eaf0;--muted:#6b7280;--muted2:#9ca3af;
  --green:#22c55e;--orange:#f59e0b;--red:#ef4444;--purple:#8b5cf6;
  --radius:12px;--radius-lg:20px;
}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'Inter',sans-serif;background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
ul{list-style:none}

/* ─── TYPOGRAPHY ─── */
h1{font-size:clamp(2.2rem,5vw,3.8rem);font-weight:800;line-height:1.1;letter-spacing:-1.5px}
h2{font-size:clamp(1.6rem,3.5vw,2.6rem);font-weight:800;line-height:1.15;letter-spacing:-0.5px}
h3{font-size:1.2rem;font-weight:700}
p{color:var(--muted2);line-height:1.75}

/* ─── LAYOUT ─── */
.container{max-width:1140px;margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section-sm{padding:64px 0}

/* ─── NAV ─── */
.nav{position:fixed;top:0;left:0;right:0;z-index:1000;padding:0 24px;transition:.3s}
.nav.scrolled{background:rgba(8,9,15,.92);backdrop-filter:blur(20px);border-bottom:1px solid var(--border)}
.nav-inner{max-width:1140px;margin:0 auto;height:68px;display:flex;align-items:center;justify-content:space-between}
.nav-logo{display:flex;align-items:center;gap:10px;font-size:1.1rem;font-weight:800;color:#fff}
.nav-logo span{width:36px;height:36px;background:linear-gradient(135deg,var(--blue),var(--blue-dark));border-radius:9px;display:flex;align-items:center;justify-content:center;font-size:1.1rem}
.nav-links{display:flex;align-items:center;gap:32px}
.nav-links a{font-size:.875rem;font-weight:500;color:var(--muted2);transition:.2s}
.nav-links a:hover{color:#fff}
.nav-cta{background:var(--blue);color:#fff;padding:9px 22px;border-radius:30px;font-size:.875rem;font-weight:600;transition:.2s;white-space:nowrap}
.nav-cta:hover{background:var(--blue-dark);transform:translateY(-1px)}
.nav-mobile-btn{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:4px}
.nav-mobile-btn span{width:22px;height:2px;background:var(--muted2);border-radius:2px;transition:.3s}
.mobile-menu{display:none;position:fixed;inset:0;background:var(--bg);z-index:999;padding:100px 24px 40px;flex-direction:column;gap:8px}
.mobile-menu.open{display:flex}
.mobile-menu a{font-size:1.2rem;font-weight:600;padding:14px 0;border-bottom:1px solid var(--border);color:var(--muted2)}
.mobile-menu a:last-child{border:none;margin-top:16px;background:var(--blue);color:#fff;text-align:center;border-radius:12px;padding:16px}

/* ─── BUTTONS ─── */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:30px;font-size:.95rem;font-weight:700;cursor:pointer;border:none;transition:.25s;text-decoration:none}
.btn-primary{background:linear-gradient(135deg,var(--blue),var(--blue-dark));color:#fff;box-shadow:0 4px 20px rgba(0,120,212,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 32px rgba(0,120,212,.5)}
.btn-ghost{background:rgba(255,255,255,.06);color:var(--text);border:1px solid var(--border2)}
.btn-ghost:hover{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.2)}
.btn-wa{background:linear-gradient(135deg,#25d366,#128c7e);color:#fff;box-shadow:0 4px 20px rgba(37,211,102,.3)}
.btn-wa:hover{transform:translateY(-2px);box-shadow:0 8px 32px rgba(37,211,102,.45)}

/* ─── BADGES ─── */
.badge{display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:30px;font-size:.8rem;font-weight:600;border:1px solid}
.badge-blue{color:var(--blue-light);border-color:rgba(0,120,212,.4);background:rgba(0,120,212,.08)}
.badge-green{color:var(--green);border-color:rgba(34,197,94,.4);background:rgba(34,197,94,.08)}
.badge-orange{color:var(--orange);border-color:rgba(245,158,11,.4);background:rgba(245,158,11,.08)}
.badge-purple{color:#c4b5fd;border-color:rgba(139,92,246,.4);background:rgba(139,92,246,.08)}
.badge-dot{width:7px;height:7px;border-radius:50%;animation:pulseDot 1.8s infinite}
.badge-dot.green{background:var(--green)}
.badge-dot.blue{background:var(--blue)}
@keyframes pulseDot{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(1.6)}}

/* ─── CARDS ─── */
.card{background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;transition:.25s}
.card:hover{border-color:var(--border2);transform:translateY(-3px)}
.card-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.4rem;margin-bottom:16px}

/* ─── GRID ─── */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}

/* ─── TAGS ─── */
.section-tag{display:inline-block;font-size:.75rem;text-transform:uppercase;letter-spacing:3px;font-weight:700;margin-bottom:14px}
.section-tag.blue{color:var(--blue-light)}
.section-tag.green{color:var(--green)}
.section-tag.orange{color:var(--orange)}
.section-tag.purple{color:#c4b5fd}

/* ─── DIVIDER ─── */
.divider{border:none;border-top:1px solid var(--border);margin:0}

/* ─── FOOTER ─── */
.footer{background:var(--bg2);border-top:1px solid var(--border);padding:64px 0 32px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;margin-bottom:48px}
.footer-logo{display:flex;align-items:center;gap:10px;font-size:1.1rem;font-weight:800;margin-bottom:14px}
.footer-logo span{width:34px;height:34px;background:linear-gradient(135deg,var(--blue),var(--blue-dark));border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:1rem}
.footer-desc{font-size:.875rem;color:var(--muted);line-height:1.7;margin-bottom:20px}
.footer-social{display:flex;gap:12px}
.footer-social a{width:36px;height:36px;border-radius:9px;background:var(--bg3);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:.9rem;transition:.2s}
.footer-social a:hover{border-color:var(--blue);background:rgba(0,120,212,.1)}
.footer-col h4{font-size:.8rem;text-transform:uppercase;letter-spacing:2px;color:var(--muted);font-weight:600;margin-bottom:16px}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{font-size:.875rem;color:var(--muted2);transition:.2s}
.footer-col ul li a:hover{color:#fff}
.footer-bottom{border-top:1px solid var(--border);padding-top:28px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px}
.footer-bottom p{font-size:.8rem;color:var(--muted)}
.footer-bottom-links{display:flex;gap:20px}
.footer-bottom-links a{font-size:.8rem;color:var(--muted);transition:.2s}
.footer-bottom-links a:hover{color:#fff}
.ms-footer-badge{display:flex;align-items:center;gap:8px;padding:8px 16px;background:rgba(0,120,212,.08);border:1px solid rgba(0,120,212,.25);border-radius:30px;font-size:.75rem;color:var(--blue-light);margin-top:16px}

/* ─── FADE IN ON SCROLL ─── */
.fade-in{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.fade-in.visible{opacity:1;transform:translateY(0)}

/* ─── RESPONSIVE ─── */
@media(max-width:900px){
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .nav-links,.nav-cta{display:none}
  .nav-mobile-btn{display:flex}
}
@media(max-width:600px){
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .section{padding:64px 0}
  h1{letter-spacing:-1px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* ════════════════════════════════════════════════════════════
   PREMIUM UPGRADE LAYER (v2) — overrides the base above
   ════════════════════════════════════════════════════════════ */
:root{
  --cyan:#22d3ee;--teal:#2dd4bf;--emerald:#34d399;--violet:#a78bfa;
  --grad:linear-gradient(120deg,#4da3ff,#22d3ee 55%,#2dd4bf);
  --glass:rgba(255,255,255,.045);--glass-brd:rgba(255,255,255,.09);
  --shadow-lg:0 30px 80px -28px rgba(0,0,0,.85);
}
body{background:#06070d}
body::before{content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:radial-gradient(60% 50% at 82% -5%,rgba(0,120,212,.18),transparent 60%),
    radial-gradient(48% 50% at 8% 18%,rgba(45,212,191,.10),transparent 60%),
    radial-gradient(60% 55% at 50% 108%,rgba(139,92,246,.10),transparent 60%);
  animation:aurora 18s ease-in-out infinite alternate}
@keyframes aurora{from{transform:translateY(0) scale(1)}to{transform:translateY(-26px) scale(1.05)}}
body::after{content:"";position:fixed;inset:0;z-index:-1;opacity:.55;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.016) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.016) 1px,transparent 1px);
  background-size:54px 54px;-webkit-mask:radial-gradient(125% 90% at 50% 0%,#000 38%,transparent 85%);mask:radial-gradient(125% 90% at 50% 0%,#000 38%,transparent 85%)}

h1,h2,h3,.nav-logo,.footer-logo,.stat-num,.plan-price,.hero-hl{font-family:'Sora','Inter',sans-serif}
h1{letter-spacing:-2px}
.gradient-text,.hero h1 .accent{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}

.nav.scrolled{background:rgba(8,10,18,.7);backdrop-filter:blur(22px) saturate(140%);border-bottom:1px solid var(--glass-brd)}
.nav-logo span{background:linear-gradient(135deg,#0078d4,#22d3ee);box-shadow:0 6px 20px rgba(0,120,212,.45)}

.btn{position:relative;overflow:hidden}
.btn-primary{background:linear-gradient(120deg,#0078d4,#22d3ee)}
.btn-primary::after,.btn-wa::after{content:"";position:absolute;top:0;left:-70%;width:45%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.4),transparent);transform:skewX(-20deg);transition:.7s}
.btn-primary:hover::after,.btn-wa:hover::after{left:140%}

.feat-card,.plan-card,.alert-item,.faq-item,.card{background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.015));backdrop-filter:blur(6px)}
.feat-card{border-radius:18px}
.feat-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-6px)}
.feat-card::before{height:3px}
.feat-icon{display:inline-flex;width:54px;height:54px;border-radius:14px;align-items:center;justify-content:center;background:var(--glass);border:1px solid var(--glass-brd)}

.section-tag{display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:30px;border:1px solid var(--glass-brd);background:var(--glass);letter-spacing:2.5px;font-size:.7rem;backdrop-filter:blur(6px)}

.stat-num{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
.phone{box-shadow:0 50px 120px -30px rgba(0,0,0,.85),0 0 0 1px rgba(255,255,255,.06)}
.phone-glow{width:340px;height:340px;background:radial-gradient(circle,rgba(34,211,238,.22),transparent 70%);animation:breathe 5s ease-in-out infinite}
@keyframes breathe{0%,100%{opacity:.7;transform:translate(-50%,-50%) scale(1)}50%{opacity:1;transform:translate(-50%,-50%) scale(1.12)}}
.msg{opacity:0;transform:translateY(12px) scale(.98);transition:.55s cubic-bezier(.16,1,.3,1)}
.msg.show{opacity:1;transform:none}

/* hero floating orbs */
.orb{position:absolute;border-radius:50%;filter:blur(60px);pointer-events:none;z-index:0;opacity:.5}
.orb.a{width:300px;height:300px;background:rgba(0,120,212,.4);top:-60px;right:-40px;animation:float1 14s ease-in-out infinite}
.orb.b{width:240px;height:240px;background:rgba(45,212,191,.32);bottom:-40px;left:-30px;animation:float2 16s ease-in-out infinite}
@keyframes float1{0%,100%{transform:translate(0,0)}50%{transform:translate(-30px,30px)}}
@keyframes float2{0%,100%{transform:translate(0,0)}50%{transform:translate(30px,-26px)}}

/* ═══ REASONING ENGINE ═══ */
.reason-wrap{display:grid;grid-template-columns:1fr 1.05fr;gap:56px;align-items:center;margin-top:56px}
.reason-flow{display:flex;flex-direction:column;gap:14px;align-items:center}
.rnode{width:100%;max-width:340px;display:flex;align-items:center;gap:14px;padding:18px 22px;border-radius:16px;background:var(--glass);border:1px solid var(--glass-brd);opacity:0;transform:translateY(16px);transition:.55s}
.rnode.show{opacity:1;transform:none}
.rnode .ri{width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.2rem;flex-shrink:0}
.rnode .rt{font-weight:700;color:#fff;font-size:.98rem}
.rnode .rs{font-size:.8rem;color:var(--muted2)}
.rnode.msg-n{border-color:rgba(0,120,212,.4)}.rnode.msg-n .ri{background:rgba(0,120,212,.15)}
.rnode.rea-n{border-color:rgba(167,139,250,.5);box-shadow:0 0 34px rgba(167,139,250,.15)}.rnode.rea-n .ri{background:rgba(167,139,250,.18)}
.rnode.act-n{border-color:rgba(52,211,153,.5)}.rnode.act-n .ri{background:rgba(52,211,153,.16)}
.rarrow{color:var(--cyan);font-size:1.3rem;opacity:0;transition:.5s}.rarrow.show{opacity:.8}
.decision{background:#070b14;border:1px solid rgba(34,211,238,.22);border-radius:18px;overflow:hidden;box-shadow:var(--shadow-lg);font-family:'Consolas',monospace}
.decision .dbar{display:flex;align-items:center;gap:8px;padding:13px 18px;background:#0b1220;border-bottom:1px solid var(--border)}
.decision .dbar i{width:11px;height:11px;border-radius:50%}.dbar .r{background:#ff5f57}.dbar .y{background:#febc2e}.dbar .g{background:#28c840}
.decision .dbar span{margin-left:10px;font-size:.74rem;color:var(--muted2);font-family:'Inter'}
.decision .dbody{padding:20px 22px;font-size:.86rem;line-height:1.9}
.dln{opacity:0;transform:translateY(6px);transition:.4s}.dln.show{opacity:1;transform:none}
.dk{color:#7dd3fc}.dv{color:#86efac}.dw{color:#fca5a5}.da{color:#c4b5fd}.dn{color:#fcd34d}.dc{color:#5b6b86}
.dconf{display:flex;align-items:center;gap:12px;margin-top:6px}
.dconf-bar{flex:1;height:9px;border-radius:30px;background:rgba(255,255,255,.08);overflow:hidden}
.dconf-fill{height:100%;width:0;border-radius:30px;background:linear-gradient(90deg,var(--emerald),var(--cyan));transition:width 1.3s cubic-bezier(.16,1,.3,1)}
.kw-wrong{margin-top:14px;font-size:.8rem;color:#86efac;font-family:'Inter'}.kw-wrong b{color:#fca5a5}

/* ═══ SAFETY ═══ */
.safety-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:48px}
.safe-card{padding:26px;border-radius:18px;background:var(--glass);border:1px solid var(--glass-brd);transition:.25s}
.safe-card:hover{border-color:var(--border2);transform:translateY(-4px)}
.safe-card .si{font-size:1.6rem;margin-bottom:12px}
.safe-card h4{font-size:1rem;color:#fff;margin-bottom:6px;font-weight:700}
.safe-card p{font-size:.84rem;color:var(--muted2);line-height:1.6}

/* ═══ DEMO VIDEO ═══ */
.demo-frame{max-width:880px;margin:48px auto 0;border-radius:20px;overflow:hidden;border:1px solid var(--glass-brd);box-shadow:var(--shadow-lg);background:#04060c;aspect-ratio:16/9;position:relative}
.demo-frame iframe{width:100%;height:100%;border:0;display:block}
.demo-ph{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;background:radial-gradient(100% 100% at 50% 30%,rgba(10,20,40,.6),rgba(4,6,12,.92));text-align:center;padding:30px}
.demo-play{width:88px;height:88px;border-radius:50%;background:linear-gradient(135deg,#0078d4,#22d3ee);display:flex;align-items:center;justify-content:center;box-shadow:0 0 50px rgba(34,211,238,.5);transition:.25s}
.demo-play:hover{transform:scale(1.08)}

/* ═══ TECH MARQUEE ═══ */
.tech-row{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:40px}
.tech-pill{display:inline-flex;align-items:center;gap:9px;padding:11px 20px;border-radius:30px;background:var(--glass);border:1px solid var(--glass-brd);font-size:.86rem;font-weight:600;color:var(--muted2)}
.tech-pill b{color:#fff;font-weight:700}

@media(max-width:900px){
  .reason-wrap{grid-template-columns:1fr;gap:36px}
  .safety-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){.safety-grid{grid-template-columns:1fr}}