*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{--brand:#6366f1;--orange:#f97316;--dark:#0f172a;--text:#1e293b;--muted:#64748b;--light:#f8fafc;--border:#e2e8f0;--r:12px}
body{font-family:'Inter',-apple-system,sans-serif;color:var(--text);line-height:1.6;background:#fff}
.container{max-width:1100px;margin:0 auto;padding:0 24px}
.logo{font-size:20px;font-weight:800;color:var(--dark);text-decoration:none;letter-spacing:-.5px}
.logo span{color:var(--brand)}
.btn{display:inline-block;text-decoration:none;font-weight:700;border-radius:10px;transition:all .2s;cursor:pointer;border:none;font-family:inherit}
.btn-cta{background:var(--dark);color:#fff;padding:10px 20px;font-size:14px;border-radius:8px}
.btn-cta:hover{background:#1e293b}
.btn-primary{background:var(--orange);color:#fff;padding:14px 28px;font-size:15px}
.btn-primary:hover{background:#ea6c0c;transform:translateY(-1px);box-shadow:0 8px 20px rgba(249,115,22,.35)}
.btn-lg{padding:18px 36px;font-size:17px;border-radius:12px}
.btn-full{width:100%;text-align:center;display:block}
.nav{position:sticky;top:0;background:rgba(255,255,255,.95);backdrop-filter:blur(8px);border-bottom:1px solid var(--border);z-index:100;padding:16px 0}
.nav-inner{display:flex;justify-content:space-between;align-items:center}
.nav-links{display:flex;align-items:center;gap:16px}
.nav-link{font-size:14px;font-weight:600;color:var(--muted);text-decoration:none;transition:color .2s}
.nav-link:hover{color:var(--brand)}
.hero{background:linear-gradient(135deg,#0f172a 0%,#1e1b4b 60%,#0f172a 100%);color:#fff;padding:100px 0 80px;text-align:center;position:relative;overflow:hidden}
.tag{display:inline-block;background:rgba(99,102,241,.2);border:1px solid rgba(99,102,241,.35);color:#a5b4fc;padding:8px 18px;border-radius:100px;font-size:14px;font-weight:600;margin-bottom:28px}
.hero h1{font-size:clamp(2.5rem,6vw,4.5rem);font-weight:900;line-height:1.1;letter-spacing:-2px;margin-bottom:24px}
.hero h1 span{background:linear-gradient(135deg,#818cf8,#c084fc);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero p{font-size:1.15rem;color:#94a3b8;max-width:580px;margin:0 auto 40px;line-height:1.7}
.trust{font-size:13px;color:#64748b;margin-top:16px}
.values{padding:80px 0;background:var(--light)}
.values-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.card{background:#fff;padding:36px;border-radius:var(--r);box-shadow:0 4px 6px -1px rgba(0,0,0,.1);text-align:center}
.icon{font-size:2.5rem;margin-bottom:16px}
.card h3{font-size:1.15rem;font-weight:700;color:var(--dark);margin-bottom:10px}
.card p{color:var(--muted);font-size:.95rem}
.products{padding:80px 0}
.label{text-align:center;font-size:13px;font-weight:700;color:var(--brand);text-transform:uppercase;letter-spacing:1px;margin-bottom:10px}
.products h2{text-align:center;font-size:clamp(1.8rem,4vw,2.6rem);font-weight:800;color:var(--dark);letter-spacing:-1px;margin-bottom:14px}
.sub{text-align:center;color:var(--muted);font-size:1.05rem;max-width:580px;margin:0 auto 56px}
.product-card{background:#fff;border-radius:20px;box-shadow:0 20px 25px -5px rgba(0,0,0,.15);border:1px solid var(--border);overflow:hidden;position:relative}
.product-badge{position:absolute;top:24px;left:24px;background:var(--orange);color:#fff;padding:6px 14px;border-radius:100px;font-size:13px;font-weight:700}
.product-body{display:grid;grid-template-columns:1fr 340px}
.product-left{padding:56px 40px 40px}
.cat{font-size:12px;font-weight:700;color:var(--brand);text-transform:uppercase;letter-spacing:.8px;margin-bottom:10px}
.product-left h3{font-size:1.7rem;font-weight:800;color:var(--dark);letter-spacing:-.5px;margin-bottom:14px;line-height:1.2}
.product-left p{color:var(--muted);line-height:1.7;margin-bottom:24px}
.product-left ul{list-style:none;display:flex;flex-direction:column;gap:9px}
.product-left li{font-size:.93rem;color:var(--text)}
.product-right{background:var(--light);border-left:1px solid var(--border);padding:56px 32px 40px;display:flex;align-items:center}
.pricing{width:100%}
.old-price{font-size:13px;color:var(--muted);text-decoration:line-through;margin-bottom:4px}
.price{font-size:4rem;font-weight:900;color:var(--dark);letter-spacing:-3px;line-height:1;margin-bottom:4px}
.price-note{font-size:13px;color:var(--muted);margin-bottom:22px}
.badges{display:flex;flex-direction:column;gap:7px;margin-top:18px}
.badges span{font-size:12px;color:var(--muted)}
.notify{padding:80px 0;background:linear-gradient(135deg,#0f172a,#1e1b4b);color:#fff}
.notify-box{text-align:center;max-width:540px;margin:0 auto}
.notify h2{font-size:2rem;font-weight:800;letter-spacing:-1px;margin-bottom:14px}
.notify p{color:#94a3b8;margin-bottom:28px}
.notify form{display:flex;gap:10px;margin-bottom:14px}
.notify input{flex:1;padding:14px 16px;border-radius:10px;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.06);color:#fff;font-size:15px;font-family:inherit;outline:none}
.fine{font-size:12px;color:#475569}
footer{background:var(--dark);color:#94a3b8;padding:56px 0 36px}
.foot-top{display:grid;grid-template-columns:1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.foot-top p{color:#64748b;font-size:14px;margin-top:8px}
.links{display:flex;flex-direction:column;gap:8px}
.links strong{color:#fff;font-size:13px;text-transform:uppercase;letter-spacing:.8px;margin-bottom:4px;display:block}
.links a{color:#64748b;text-decoration:none;font-size:14px;transition:color .2s}
.links a:hover{color:#fff}
.foot-bottom{border-top:1px solid #1e293b;padding-top:28px}
.foot-bottom p{font-size:13px;color:#475569;margin-bottom:6px;line-height:1.6}
.foot-bottom a{color:#64748b}
@media(max-width:768px){.values-grid,.foot-top,.product-body{grid-template-columns:1fr}.product-right{border-left:none;border-top:1px solid var(--border)}.notify form{flex-direction:column}}

/* ── Opt-in Section ──────────────────────────────────────────────────────── */
.optin-section { background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%); padding: 80px 0; }
.optin-box { max-width: 600px; margin: 0 auto; text-align: center; }
.optin-tag { display: inline-block; background: rgba(99,102,241,0.2); color: #818cf8; padding: 6px 16px; border-radius: 20px; font-size: 14px; font-weight: 600; margin-bottom: 20px; }
.optin-box h2 { font-size: clamp(1.6rem, 4vw, 2.2rem); font-weight: 800; color: #fff; margin-bottom: 16px; }
.optin-box p { color: #94a3b8; font-size: 1.1rem; margin-bottom: 32px; }
.optin-form { display: flex; flex-direction: column; gap: 12px; max-width: 480px; margin: 0 auto 16px; }
.optin-form input { padding: 14px 18px; border-radius: 10px; border: 1px solid rgba(255,255,255,0.1); background: rgba(255,255,255,0.05); color: #fff; font-size: 1rem; outline: none; }
.optin-form input::placeholder { color: #64748b; }
.optin-form input:focus { border-color: #6366f1; }
.optin-fine { color: #475569; font-size: 0.85rem; margin-top: 8px; }
.optin-success { color: #34d399; font-size: 1.1rem; font-weight: 600; padding: 20px; }

/* ── Dark Mode Theme ─────────────────────────────────────────────────────── */
*,*::before,*::after{transition:background-color .4s ease,color .4s ease,border-color .4s ease,box-shadow .4s ease}

[data-theme='dark']{
  --dark:#f1f5f9;
  --text:#e2e8f0;
  --muted:#94a3b8;
  --light:#0f172a;
  --border:#1e293b;
}
[data-theme='dark'] body{background:#0d1117;color:#e2e8f0}
[data-theme='dark'] .nav{background:rgba(13,17,23,.95);border-bottom-color:#1e293b}
[data-theme='dark'] .logo{color:#f1f5f9}
[data-theme='dark'] .card{background:#161b22;box-shadow:0 4px 6px -1px rgba(0,0,0,.4)}
[data-theme='dark'] .product-card{background:#161b22;border-color:#1e293b}
[data-theme='dark'] .product-right{background:#0f172a;border-color:#1e293b}
[data-theme='dark'] .values{background:#0f172a}
[data-theme='dark'] .products section,[data-theme='dark'] section{background:transparent}
[data-theme='dark'] footer{background:#010409}
[data-theme='dark'] .foot-bottom{border-top-color:#1e293b}
[data-theme='dark'] h1,[data-theme='dark'] h2,[data-theme='dark'] h3{color:#f1f5f9}
[data-theme='dark'] .product-left h3,[data-theme='dark'] .product-left p,[data-theme='dark'] .product-left li{color:#e2e8f0}
[data-theme='dark'] .price{color:#f1f5f9}
[data-theme='dark'] section[style*='background:#fff']{background:#0f172a!important}
[data-theme='dark'] section[style*='background:var(--light)'],[data-theme='dark'] div[style*='background:var(--light)']{background:#0f172a!important}
[data-theme='dark'] a[style*='background:var(--light)']{background:#161b22!important;border-color:#1e293b!important}
[data-theme='dark'] h3[style*='color:var(--dark)']{color:#f1f5f9!important}
[data-theme='dark'] p[style*='color:var(--muted)']{color:#94a3b8!important}
[data-theme='dark'] div[style*='border-bottom:1px solid var(--border)']{border-bottom-color:#1e293b!important}

/* Theme toggle pill */
.theme-pill{position:fixed;bottom:20px;right:20px;background:rgba(99,102,241,.15);border:1px solid rgba(99,102,241,.3);color:#a5b4fc;padding:8px 16px;border-radius:100px;font-size:13px;font-weight:600;cursor:pointer;z-index:999;backdrop-filter:blur(8px);transition:all .3s}
.theme-pill:hover{background:rgba(99,102,241,.25)}

/* ── Dark Mode Critical Overrides (specificity fix) ─────────────────────── */
[data-theme='dark'] body{background:#0d1117!important;color:#e2e8f0!important}
[data-theme='dark'] .nav{background:rgba(13,17,23,.97)!important;border-bottom-color:#1e293b!important}
[data-theme='dark'] .card{background:#161b22!important;border:1px solid #1e293b}
[data-theme='dark'] .values{background:#0f172a!important}
[data-theme='dark'] .product-card{background:#161b22!important;border-color:#1e293b!important}
[data-theme='dark'] .product-right{background:#0f172a!important;border-color:#1e293b!important}
[data-theme='dark'] section{background:#0d1117!important}
[data-theme='dark'] section[style]{background:#0f172a!important}
[data-theme='dark'] footer{background:#010409!important}
[data-theme='dark'] h1,[data-theme='dark'] h2,[data-theme='dark'] h3{color:#f1f5f9!important}
[data-theme='dark'] p{color:#94a3b8!important}
[data-theme='dark'] .price{color:#f1f5f9!important}
[data-theme='dark'] a[style*='background:var(--light)']{background:#161b22!important;border-color:#1e293b!important}
[data-theme='dark'] div[style*='background:#fff']{background:#0f172a!important}
[data-theme='dark'] div[style*='border-bottom']{border-bottom-color:#1e293b!important}

/* ── Dark Mode Button Fixes ──────────────────────────────────────────────── */
[data-theme='dark'] .btn-cta{background:#6366f1!important;color:#fff!important}
[data-theme='dark'] .btn-cta:hover{background:#4f46e5!important}
[data-theme='dark'] a[style*='background:var(--dark)']{background:#6366f1!important;color:#fff!important}