:root{
  --accent: #ef4444;
  --accent-dark: #b91c1c;
  --bg: #0a0e1c;
  --bg-elev: #121831;
  --bg-soft: #1a2244;
  --text: #e8ecf7;
  --text-dim: #a7b0c9;
  --border: rgba(255,255,255,0.08);
  --success: #10b981;
  --danger: #ef4444;
  --warn: #f59e0b;
  --radius: 14px;
  --radius-sm: 8px;
  --maxw: 1240px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, "Helvetica Neue", Arial, sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;display:block}
a{color:var(--accent);text-decoration:none}
a:hover{color:var(--accent-dark)}
h1,h2,h3,h4{line-height:1.2;margin:0 0 .5em;font-weight:700;letter-spacing:-0.01em}
h1{font-size:clamp(1.9rem,3.6vw,2.9rem)}
h2{font-size:clamp(1.5rem,2.6vw,2.1rem)}
h3{font-size:1.18rem}
p{margin:0 0 1em}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--accent);color:#fff;padding:10px 16px;z-index:999}
.skip-link:focus{left:0}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:var(--radius-sm);font-weight:600;cursor:pointer;border:1px solid transparent;transition:transform .15s ease,background .2s ease,opacity .2s;font-size:1rem;font-family:inherit;text-decoration:none}
.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn-primary:hover{background:var(--accent-dark);color:#fff}
.btn-lg{padding:14px 28px;font-size:1.05rem}
.btn-block{width:100%}
.btn[disabled]{opacity:.6;cursor:not-allowed}

.site-header{position:sticky;top:0;z-index:50;background:rgba(10,14,28,0.92);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;gap:24px;height:64px}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--text);font-weight:700;font-size:1.1rem}
.logo-mark{width:30px;height:30px;border-radius:7px;background:linear-gradient(135deg,var(--accent),var(--accent-dark));display:inline-flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:.9rem;box-shadow:0 4px 12px rgba(0,0,0,.3)}
.main-nav{margin-left:16px;flex:1}
.main-nav ul{list-style:none;margin:0;padding:0;display:flex;gap:24px}
.main-nav a{color:var(--text-dim);font-weight:500;font-size:.95rem}
.main-nav a:hover{color:var(--text)}
.header-actions{display:flex;align-items:center;gap:12px}
.header-cta{padding:8px 16px;font-size:.9rem}

.lang-switcher{position:relative}
.lang-toggle{display:inline-flex;align-items:center;gap:8px;background:var(--bg-elev);border:1px solid var(--border);color:var(--text);padding:7px 12px;border-radius:var(--radius-sm);cursor:pointer;font-family:inherit;font-size:.85rem}
.lang-toggle:hover{background:var(--bg-soft)}
.lang-flag{font-size:1.1rem;line-height:1}
.lang-menu{position:absolute;right:0;top:calc(100% + 6px);background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius-sm);min-width:230px;max-height:380px;overflow:auto;padding:6px;list-style:none;margin:0;display:none;box-shadow:0 20px 50px rgba(0,0,0,.5);z-index:60}
.lang-menu.open{display:block}
.lang-menu li{margin:0}
.lang-menu a{display:flex;align-items:center;gap:10px;padding:8px 10px;color:var(--text);border-radius:6px;font-size:.88rem}
.lang-menu a:hover,.lang-menu a[aria-current="true"]{background:var(--bg-soft);color:var(--text)}

.mobile-toggle{display:none;background:none;border:0;padding:6px;cursor:pointer}
.mobile-toggle span{display:block;width:22px;height:2px;background:var(--text);margin:4px 0;transition:transform .2s}

/* ------ HERO WITH FORM ------ */
.hero{padding:40px 0 60px;background:
  radial-gradient(70% 50% at 85% 15%, color-mix(in srgb, var(--accent) 20%, transparent) 0%, transparent 60%),
  radial-gradient(60% 50% at 10% 70%, color-mix(in srgb, var(--accent-dark) 15%, transparent) 0%, transparent 60%);
  min-height:calc(100vh - 64px);
  display:flex;align-items:center;
}
.hero-inner{display:grid;grid-template-columns:1.1fr 460px;gap:48px;align-items:center;width:100%}
.eyebrow{display:inline-block;background:color-mix(in srgb, var(--accent) 15%, transparent);color:var(--accent);padding:6px 12px;border-radius:999px;font-size:.78rem;font-weight:600;letter-spacing:.03em;margin-bottom:16px;text-transform:uppercase}
.hero-sub{color:var(--text-dim);font-size:1.08rem;margin-bottom:24px;max-width:580px}
.hero-badges{list-style:none;padding:0;margin:0 0 24px;display:flex;flex-wrap:wrap;gap:14px}
.hero-badges li{color:var(--text);font-size:.9rem;display:inline-flex;align-items:center;gap:8px;background:var(--bg-elev);padding:7px 14px;border-radius:999px;border:1px solid var(--border)}
.dot-icon{width:8px;height:8px;border-radius:50%;background:var(--accent);display:inline-block;flex-shrink:0}
.hero-trust{display:flex;align-items:center;gap:12px;color:var(--text-dim);font-size:.9rem}
.trust-stars{color:#fbbf24;font-size:1rem;letter-spacing:1px}

/* ---- Signup form in hero ---- */
.hero-form-wrap{position:sticky;top:84px}
.signup-form{background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:0 30px 80px rgba(0,0,0,.5)}
.form-header{text-align:center;margin-bottom:18px;padding-bottom:14px;border-bottom:1px solid var(--border)}
.form-header h2{font-size:1.35rem;margin-bottom:6px}
.form-header p{color:var(--text-dim);font-size:.88rem;margin:0}
.signup-form label{display:block;margin-bottom:12px}
.signup-form label > span{display:block;font-size:.8rem;color:var(--text-dim);margin-bottom:5px;font-weight:500}
.signup-form input[type=text],
.signup-form input[type=email],
.signup-form input[type=tel],
.signup-form input[type=password]{
  width:100%;padding:11px 13px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-family:inherit;font-size:.95rem;transition:border-color .15s;line-height:1.4
}
.signup-form input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent)}
.signup-form input:invalid:not(:placeholder-shown){border-color:var(--danger)}
.signup-form .row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.signup-form .row:has(.cc){grid-template-columns:95px 1fr}
.signup-form label.checkbox{display:flex;gap:8px;align-items:flex-start;font-size:.78rem;color:var(--text-dim);margin:4px 0 14px;line-height:1.45}
.signup-form label.checkbox input{margin-top:2px;flex-shrink:0}
.signup-form label.checkbox span{margin:0}
.btn-spinner{display:none;width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}
.btn.loading .btn-label{opacity:.6}
.btn.loading .btn-spinner{display:inline-block}
@keyframes spin{to{transform:rotate(360deg)}}
.form-msg{margin-top:10px;min-height:1.2em;font-size:.88rem;text-align:center}
.form-msg.ok{color:var(--success)}
.form-msg.err{color:var(--danger)}
.form-footnote{text-align:center;font-size:.78rem;color:var(--text-dim);margin:14px 0 0}

/* sections */
section{padding:72px 0}
.section-head{text-align:center;max-width:720px;margin:0 auto 40px}
.section-head p{color:var(--text-dim);font-size:1.02rem}
.how-cta{text-align:center;margin-top:36px}

.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.feature{background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);padding:26px;transition:transform .2s, border-color .2s}
.feature:hover{transform:translateY(-2px);border-color:color-mix(in srgb, var(--accent) 30%, var(--border))}
.feat-icon{font-size:1.6rem;margin-bottom:12px}
.feature h3{color:var(--text)}
.feature p{color:var(--text-dim);margin:0;font-size:.95rem}

.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px}
.steps li{background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);padding:26px;position:relative}
.step-num{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent-dark));color:#fff;font-weight:700;margin-bottom:12px}
.steps li h3{color:var(--text)}
.steps li p{color:var(--text-dim);margin:0;font-size:.95rem}

.security{background:var(--bg-elev)}
.sec-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px}
.sec-grid article{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:22px}
.sec-grid h3{font-size:1.05rem;color:var(--text)}
.sec-grid p{color:var(--text-dim);margin:0;font-size:.92rem}

.faq-list{max-width:800px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq-list details{background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.faq-list summary{cursor:pointer;padding:18px 22px;font-weight:600;list-style:none;position:relative;padding-right:50px}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);font-size:1.4rem;color:var(--accent);transition:transform .2s;line-height:1}
.faq-list details[open] summary::after{content:"−"}
.faq-list details p{padding:0 22px 18px;margin:0;color:var(--text-dim)}

.review{background:var(--bg-elev)}
.review-body{max-width:860px;margin:0 auto}
.review-body h3{color:var(--text);font-size:1.2rem;margin:28px 0 10px;padding-top:18px;border-top:1px solid var(--border)}
.review-body h3:first-child{border-top:0;padding-top:0;margin-top:0}
.review-body p{color:var(--text-dim);font-size:1rem;line-height:1.75;margin:0 0 .4em}

.site-footer{background:var(--bg-elev);border-top:1px solid var(--border);padding:50px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px;padding-bottom:34px}
.site-footer h4{color:var(--text);font-size:.95rem;margin-bottom:12px}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer ul li{margin-bottom:7px}
.site-footer ul a{color:var(--text-dim);font-size:.88rem}
.site-footer ul a:hover{color:var(--text)}
.logo-footer{margin-bottom:12px}
.footer-about{color:var(--text-dim);font-size:.88rem;max-width:420px}
.footer-bottom{border-top:1px solid var(--border);padding:22px 0;background:var(--bg)}
.risk-warning{color:var(--text-dim);font-size:.76rem;margin-bottom:10px;line-height:1.55}
.copyright{color:var(--text-dim);font-size:.78rem;margin:0}

@media (max-width: 1000px){
  .hero-inner{grid-template-columns:1fr;gap:32px}
  .hero-form-wrap{position:static;max-width:520px;margin:0 auto;width:100%}
}
@media (max-width: 820px){
  .main-nav{display:none}
  .mobile-toggle{display:block;order:3}
  .header-cta{display:none}
  .site-header[data-mobile-open] .main-nav{display:block;position:absolute;left:0;right:0;top:64px;background:var(--bg-elev);border-bottom:1px solid var(--border);padding:16px 20px}
  .site-header[data-mobile-open] .main-nav ul{flex-direction:column;gap:14px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  section{padding:52px 0}
  .hero{min-height:auto;padding:30px 0 40px}
}
@media (max-width: 480px){
  .signup-form .row{grid-template-columns:1fr}
  .signup-form .row:has(.cc){grid-template-columns:1fr}
  .hero-badges{gap:8px}
  .hero-badges li{font-size:.82rem;padding:6px 11px}
}

@media (prefers-reduced-motion: reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important}
}