:root{
  --bg:#ffffff; --fg:#0b1020; --muted:#5b6478; --border:#e6e8ef;
  --brand:#5b6cff; --brand-2:#8b5cf6; --brand-3:#22d3ee;
  --surface:#f7f8fc; --dark:#0b1020; --card:#ffffff;
  --radius:14px; --shadow:0 8px 30px rgba(20,25,60,.08);
  --container:1180px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--fg);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{line-height:1.2;letter-spacing:-.02em;margin:0 0 .5em}
h1{font-size:clamp(2rem,4vw,3.4rem);font-weight:800}
h2{font-size:clamp(1.6rem,2.6vw,2.25rem);font-weight:700}
h3{font-size:1.2rem;font-weight:700}
p{margin:0 0 1em}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.container.narrow{max-width:820px}
.section{padding:80px 0}
.eyebrow{display:inline-block;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--brand);background:rgba(91,108,255,.08);padding:6px 12px;border-radius:999px;margin-bottom:14px;font-weight:600}
.muted{color:var(--muted)}
.center{text-align:center}
.grad{background:linear-gradient(90deg,var(--brand),var(--brand-2) 60%,var(--brand-3));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:1.15rem;color:var(--muted);max-width:60ch}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;border-radius:10px;font-weight:600;font-size:.95rem;cursor:pointer;border:1px solid transparent;transition:all .2s ease;text-decoration:none}
.btn-lg{padding:14px 22px;font-size:1rem}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;box-shadow:0 8px 20px rgba(91,108,255,.35)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 12px 26px rgba(91,108,255,.45);text-decoration:none;color:#fff}
.btn-ghost{background:transparent;color:var(--fg);border-color:var(--border)}
.btn-ghost:hover{background:var(--surface);text-decoration:none}
.btn-block{width:100%}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.85);backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:16px 24px}
.site-logo{display:inline-flex;align-items:center;gap:10px;color:var(--fg);font-weight:800;font-size:1.2rem;text-decoration:none}
.logo-mark{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;font-weight:800}
.site-nav .nav-menu{list-style:none;display:flex;gap:6px;padding:0;margin:0}
.site-nav .nav-menu a{padding:8px 14px;color:var(--fg);border-radius:8px;font-weight:500}
.site-nav .nav-menu a:hover{background:var(--surface);text-decoration:none}
.header-cta{display:flex;gap:8px;align-items:center}
.menu-toggle{display:none;background:transparent;border:0;padding:6px;cursor:pointer;flex-direction:column;gap:4px}
.menu-toggle span{width:24px;height:2px;background:var(--fg);display:block}
@media (max-width:900px){
  .site-nav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--border);padding:12px 24px}
  .site-nav.open{display:block}
  .site-nav .nav-menu{flex-direction:column}
  .header-cta .btn-ghost{display:none}
  .menu-toggle{display:flex}
}

/* Hero */
.hero{position:relative;padding:80px 0 100px;background:radial-gradient(1200px 500px at 10% -20%,rgba(91,108,255,.15),transparent 60%),radial-gradient(900px 400px at 90% 10%,rgba(139,92,246,.12),transparent 60%)}
.hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.hero-copy .lead{margin:14px 0 26px;font-size:1.2rem}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.hero-trust{margin-top:36px;color:var(--muted);font-size:.9rem}
.hero-trust .logos{display:flex;gap:22px;flex-wrap:wrap;margin-top:10px;font-weight:700;color:#94a0b8;letter-spacing:.06em}
.hero-visual{position:relative;min-height:420px}
.hero-visual .glow{position:absolute;inset:auto;top:20%;left:20%;width:60%;height:60%;background:radial-gradient(circle,rgba(91,108,255,.35),transparent 60%);filter:blur(40px);z-index:0}
.mock{position:relative;z-index:1;background:#fff;border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow);overflow:hidden;transform:rotate(-1deg)}
.mock-bar{display:flex;gap:6px;padding:12px;background:#f4f5fa;border-bottom:1px solid var(--border)}
.mock-bar span{width:10px;height:10px;border-radius:50%;background:#dfe3ee}
.mock-bar span:first-child{background:#ff6b6b}.mock-bar span:nth-child(2){background:#ffd166}.mock-bar span:nth-child(3){background:#7bd88f}
.mock-body{padding:22px}
.chart{display:flex;align-items:flex-end;gap:10px;height:150px;margin-bottom:18px}
.chart div{flex:1;background:linear-gradient(180deg,var(--brand),var(--brand-2));border-radius:6px 6px 0 0;opacity:.9}
.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.stat{background:var(--surface);padding:12px;border-radius:10px}
.stat span{color:var(--muted);font-size:.8rem;display:block}
.stat strong{font-size:1.1rem}
.card-float{position:absolute;z-index:2;background:#fff;border:1px solid var(--border);border-radius:14px;padding:12px 14px;box-shadow:var(--shadow);display:flex;flex-direction:column}
.card-float small{color:var(--muted);font-size:.75rem}
.card-a{top:-20px;right:-10px}
.card-b{bottom:-14px;left:-20px}
.dot{width:8px;height:8px;border-radius:50%;display:inline-block;margin-right:6px}
.dot-green{background:#22c55e}
@media (max-width:900px){.hero-inner{grid-template-columns:1fr}.hero-visual{min-height:340px}}

/* Features */
.section-head{text-align:center;max-width:720px;margin:0 auto 48px}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.feature-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:26px;transition:transform .2s ease,box-shadow .2s ease}
.feature-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.feature-icon{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;font-size:1.3rem;background:linear-gradient(135deg,rgba(91,108,255,.12),rgba(139,92,246,.12));margin-bottom:14px}
@media (max-width:900px){.feature-grid{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.feature-grid{grid-template-columns:1fr}}

/* Stats */
.stats-band{background:var(--dark);color:#fff}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.stats strong{display:block;font-size:2rem;font-weight:800;background:linear-gradient(90deg,var(--brand-3),#a78bfa);-webkit-background-clip:text;background-clip:text;color:transparent}
.stats span{color:#a4adc8}
@media (max-width:700px){.stats{grid-template-columns:1fr 1fr}}

/* Pricing */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.price-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:28px;position:relative;display:flex;flex-direction:column;gap:14px}
.price-card.featured{border:2px solid var(--brand);box-shadow:0 20px 40px rgba(91,108,255,.15);transform:translateY(-6px)}
.price-card .tag{position:absolute;top:-12px;right:20px;background:var(--brand);color:#fff;padding:4px 10px;border-radius:999px;font-size:.75rem;font-weight:600}
.price span{font-size:2.4rem;font-weight:800}
.price small{color:var(--muted)}
.price-card ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px;color:var(--muted)}
.price-card ul li::before{content:"✓ ";color:var(--brand);font-weight:800}
.price-card .btn{margin-top:auto}
@media (max-width:900px){.price-grid{grid-template-columns:1fr}}

/* Testimonials */
.testimonial-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.testimonial-grid blockquote{margin:0;background:var(--surface);border-radius:var(--radius);padding:22px;border:1px solid var(--border)}
.testimonial-grid footer{margin-top:12px;color:var(--muted);font-size:.9rem}
@media (max-width:900px){.testimonial-grid{grid-template-columns:1fr}}

/* CTA */
.cta-band{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff}
.cta-band .eyebrow{background:rgba(255,255,255,.15);color:#fff}
.cta-inner{text-align:center}
.cta-band h2{color:#fff}
.cta-band .btn-ghost{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.3)}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.2)}
.cta-band .btn-primary{background:#fff;color:var(--brand);box-shadow:none}

/* Auth */
.auth-section{background:var(--surface);min-height:calc(100vh - 200px)}
.auth-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.auth-card{background:#fff;border:1px solid var(--border);border-radius:18px;padding:36px;box-shadow:var(--shadow);max-width:460px}
.auth-form{display:flex;flex-direction:column;gap:14px;margin-top:20px}
.auth-form label,.contact-form label{display:flex;flex-direction:column;gap:6px;font-size:.9rem;font-weight:600;color:var(--fg)}
.auth-form input,.contact-form input,.contact-form textarea{padding:12px 14px;border:1px solid var(--border);border-radius:10px;font-size:1rem;font-family:inherit;background:#fff;transition:border-color .2s}
.auth-form input:focus,.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(91,108,255,.15)}
.auth-row{display:flex;justify-content:space-between;align-items:center;font-size:.9rem}
.check{display:inline-flex;align-items:center;gap:6px;font-weight:500}
.auth-divider{text-align:center;color:var(--muted);position:relative;margin:8px 0}
.auth-divider::before,.auth-divider::after{content:"";position:absolute;top:50%;width:40%;height:1px;background:var(--border)}
.auth-divider::before{left:0}.auth-divider::after{right:0}
.auth-side h2{font-size:1.6rem}
.checklist{list-style:none;padding:0;display:flex;flex-direction:column;gap:10px;color:var(--muted)}
.checklist li::before{content:"✓";color:#fff;background:var(--brand);width:20px;height:20px;display:inline-grid;place-items:center;border-radius:50%;margin-right:10px;font-size:.7rem;font-weight:800}
@media (max-width:900px){.auth-wrap{grid-template-columns:1fr}.auth-side{order:-1}}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1.4fr;gap:32px}
.contact-info{display:flex;flex-direction:column;gap:14px}
.info-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:20px}
.info-card h3{margin:0 0 6px;font-size:1rem;color:var(--brand)}
.contact-form{display:flex;flex-direction:column;gap:14px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:26px}
.contact-form .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.alert{padding:12px 14px;border-radius:10px;font-size:.9rem}
.alert.success{background:#e8fbef;color:#166534;border:1px solid #bbf7d0}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr}.contact-form .row{grid-template-columns:1fr}}

/* About */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.value-list{list-style:none;padding:0;display:flex;flex-direction:column;gap:10px;color:var(--muted)}
@media (max-width:900px){.about-grid{grid-template-columns:1fr}}

/* Prose */
.prose h2{margin-top:2em}
.prose ul{padding-left:1.2em;color:var(--muted)}
.prose li{margin-bottom:.4em}

/* Footer */
.site-footer{background:var(--dark);color:#c8cee0;padding:60px 0 20px;margin-top:60px}
.site-footer .site-logo{color:#fff}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.footer-col h4{color:#fff;margin-bottom:14px;font-size:1rem}
.footer-col ul{list-style:none;padding:0;display:flex;flex-direction:column;gap:8px}
.footer-col a{color:#a4adc8}
.footer-col a:hover{color:#fff;text-decoration:none}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:20px;margin-top:40px;color:#8892ad;font-size:.9rem}
@media (max-width:900px){.footer-grid{grid-template-columns:1fr 1fr}}
@media (max-width:500px){.footer-grid{grid-template-columns:1fr}}

/* Post grid */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.post-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:20px}
@media (max-width:900px){.post-grid{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.post-grid{grid-template-columns:1fr}}

.page-title{margin-bottom:16px}