:root{
  --mk-bg:#ffffff;
  --mk-bg-soft:#f8fafc;
  --mk-bg-blue:#eff6ff;
  --mk-text:#0f172a;
  --mk-muted:#64748b;
  --mk-line:#e2e8f0;
  --mk-accent:#2563eb;
  --mk-accent-dark:#1d4ed8;
  --mk-green:#16a34a;
  --mk-amber:#d97706;
  --mk-purple:#7c3aed;
  --mk-shadow:0 20px 50px rgba(15,23,42,.08);
  --mk-shadow-lg:0 30px 70px rgba(15,23,42,.12);
  --mk-radius:20px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--mk-bg);color:var(--mk-text)}
a{color:inherit;text-decoration:none}
button,input,textarea{font:inherit}

.mk-header{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:calc(16px + env(safe-area-inset-top)) clamp(18px,4vw,56px) 16px;background:rgba(255,255,255,.85);backdrop-filter:blur(14px);border-bottom:1px solid var(--mk-line)}
.mk-brand{display:flex;align-items:center;gap:10px;font-weight:900;font-size:1.05rem}
.mk-brand span{width:38px;height:38px;border-radius:12px;background:var(--mk-accent);color:#fff;display:grid;place-items:center;font-weight:900;font-size:.85rem}
.mk-nav{display:flex;gap:26px;color:var(--mk-muted);font-weight:700;font-size:.94rem}
.mk-nav a:hover{color:var(--mk-text)}
.mk-login-btn{min-height:42px;border-radius:999px;padding:0 20px;display:inline-flex;align-items:center;font-weight:900;background:var(--mk-text);color:#fff}

.mk-hero{position:relative;overflow:hidden;padding:76px clamp(18px,6vw,92px) 60px;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);gap:50px;align-items:center}
.mk-hero-glow{position:absolute;inset:-20% -10% auto auto;width:640px;height:640px;background:radial-gradient(circle,rgba(37,99,235,.14),transparent 68%);z-index:-1}
.mk-eyebrow{display:inline-flex;align-items:center;gap:8px;text-transform:uppercase;letter-spacing:.12em;color:var(--mk-accent-dark);font-weight:900;font-size:.76rem;background:var(--mk-bg-blue);border-radius:999px;padding:7px 14px}
.mk-hero h1{font-size:clamp(2.4rem,5vw,3.6rem);line-height:1.05;letter-spacing:-.03em;margin:18px 0 20px}
.mk-hero-text{font-size:1.1rem;line-height:1.65;color:var(--mk-muted);max-width:560px}
.mk-hero-pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.mk-hero-pill{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--mk-line);border-radius:999px;padding:8px 14px;font-weight:800;font-size:.83rem;box-shadow:0 6px 16px rgba(15,23,42,.06)}
.mk-hero-pill .dot{width:8px;height:8px;border-radius:999px;flex:0 0 auto}
.mk-hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:22px}
.mk-btn-primary,.mk-btn-secondary{min-height:50px;border-radius:999px;padding:0 24px;display:inline-flex;align-items:center;font-weight:900;font-size:.98rem}
.mk-btn-primary{background:var(--mk-accent);color:#fff;box-shadow:0 14px 30px rgba(37,99,235,.28)}
.mk-btn-primary:hover{background:var(--mk-accent-dark)}
.mk-btn-secondary{background:#fff;color:var(--mk-text);border:1px solid var(--mk-line)}

.mk-hero-visual{position:relative;min-height:400px}
.mk-card{background:#fff;border:1px solid var(--mk-line);border-radius:var(--mk-radius);box-shadow:var(--mk-shadow-lg)}
.mk-status-card{max-width:400px;margin:0 auto;overflow:hidden;transform:rotate(1.5deg)}
.mk-status-top{padding:22px;background:linear-gradient(135deg,var(--mk-accent),#1e40af);color:#fff}
.mk-status-top .mk-dot{display:inline-block;width:9px;height:9px;border-radius:999px;background:#4ade80;box-shadow:0 0 0 6px rgba(74,222,128,.25);margin-right:8px}
.mk-status-top strong{display:block;font-size:1.15rem;margin-top:8px}
.mk-status-body{padding:20px 22px;color:var(--mk-muted);line-height:1.55;font-size:.94rem}
.mk-floating{position:absolute;padding:16px 20px;min-width:140px}
.mk-floating strong{display:block;font-size:1.7rem;letter-spacing:-.03em}
.mk-floating span{color:var(--mk-muted);font-weight:700;font-size:.84rem}
.mk-floating.top{top:0;right:6px}
.mk-floating.bottom{left:0;bottom:10px}

.mk-icon-badge{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;flex:0 0 auto}
.mk-icon-badge svg{width:22px;height:22px;fill:none;stroke:#fff;stroke-width:2.1;stroke-linecap:round;stroke-linejoin:round}
.mk-icon-badge.blue{background:var(--mk-accent)}
.mk-icon-badge.green{background:var(--mk-green)}
.mk-icon-badge.amber{background:var(--mk-amber)}
.mk-icon-badge.purple{background:var(--mk-purple)}
.mk-icon-badge.dark{background:var(--mk-text)}

.mk-section{padding:64px clamp(18px,6vw,92px)}
.mk-section-head{max-width:640px;margin:0 auto 40px;text-align:center}
.mk-section-head .mk-eyebrow{margin-bottom:14px}
.mk-section-head h2{font-size:clamp(1.7rem,3vw,2.3rem);letter-spacing:-.02em;margin:0 0 10px}
.mk-section-head p{color:var(--mk-muted);line-height:1.6;margin:0}

.mk-grid-3{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.mk-grid-2{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.mk-feature-card{background:#fff;border:1px solid var(--mk-line);border-radius:var(--mk-radius);padding:26px;box-shadow:var(--mk-shadow)}
.mk-feature-card h3{font-size:1.15rem;margin:16px 0 8px;letter-spacing:-.01em}
.mk-feature-card p{color:var(--mk-muted);line-height:1.55;margin:0;font-size:.94rem}

.mk-shot-card{margin:0;background:#fff;border:1px solid var(--mk-line);border-radius:var(--mk-radius);padding:18px;box-shadow:var(--mk-shadow);display:flex;flex-direction:column;align-items:stretch;gap:14px}
.mk-shot-card svg{filter:drop-shadow(0 14px 30px rgba(15,23,42,.1))}
.mk-shot-card figcaption{display:flex;flex-direction:column;gap:4px;text-align:left}
.mk-shot-card figcaption strong{font-size:1rem;letter-spacing:-.01em}
.mk-shot-card figcaption span{color:var(--mk-muted);font-size:.88rem;line-height:1.5}

.mk-section.soft{background:var(--mk-bg-soft)}
.mk-split{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:center}
.mk-split h2,.mk-split h3{font-size:clamp(1.6rem,3vw,2.1rem);letter-spacing:-.02em;margin:16px 0 14px}
.mk-split p{color:var(--mk-muted);line-height:1.65;font-size:1.02rem}
.mk-mockup-wrap{filter:drop-shadow(0 20px 45px rgba(15,23,42,.16))}
.mk-checklist{display:grid;gap:14px}
.mk-check-row{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--mk-line);border-radius:16px;padding:16px 18px;box-shadow:var(--mk-shadow)}
.mk-check-row .mk-icon-badge{width:36px;height:36px;border-radius:10px}
.mk-check-row .mk-icon-badge svg{width:17px;height:17px}
.mk-check-row span{font-weight:700;font-size:.94rem;line-height:1.5;padding-top:6px}

.mk-faq{max-width:760px;margin:0 auto;display:grid;gap:12px}
.mk-faq-item{background:#fff;border:1px solid var(--mk-line);border-radius:16px;padding:20px 22px;box-shadow:var(--mk-shadow)}
.mk-faq-item h3{margin:0 0 8px;font-size:1.02rem;letter-spacing:-.01em}
.mk-faq-item p{margin:0;color:var(--mk-muted);line-height:1.6;font-size:.94rem}

.mk-contact{max-width:560px;margin:0 auto;background:#fff;border:1px solid var(--mk-line);border-radius:var(--mk-radius);box-shadow:var(--mk-shadow-lg);padding:34px}
.mk-contact h2{margin:0 0 8px;font-size:1.6rem;letter-spacing:-.02em}
.mk-contact>p{color:var(--mk-muted);margin:0 0 20px;line-height:1.55}
.mk-form{display:grid;gap:14px}
.mk-form label{display:grid;gap:7px;font-weight:800;font-size:.9rem;color:var(--mk-text)}
.mk-form input,.mk-form textarea{min-height:46px;border:1px solid var(--mk-line);border-radius:12px;padding:0 14px;background:var(--mk-bg-soft);color:var(--mk-text)}
.mk-form textarea{min-height:110px;padding:12px 14px;resize:vertical}
.mk-form button{min-height:48px;border:0;border-radius:999px;background:var(--mk-accent);color:#fff;font-weight:900;cursor:pointer;margin-top:4px}
.mk-form button:hover{background:var(--mk-accent-dark)}
.mk-alert{border-radius:14px;padding:12px 14px;font-weight:800;font-size:.9rem}
.mk-alert.ok{background:#f0fdf4;color:#166534;border:1px solid #bbf7d0}
.mk-alert.error{background:#fef2f2;color:#991b1b;border:1px solid #fecaca}

.mk-footer{padding:30px clamp(18px,6vw,92px) 50px;border-top:1px solid var(--mk-line);color:var(--mk-muted);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
.mk-footer a{font-weight:800;color:var(--mk-text)}

@media(max-width:900px){
  .mk-nav{display:none}
  .mk-hero{grid-template-columns:1fr;padding-top:44px}
  .mk-hero-visual{min-height:340px}
  .mk-grid-3{grid-template-columns:1fr}
  .mk-grid-2{grid-template-columns:1fr}
  .mk-split{grid-template-columns:1fr}
}
@media(max-width:520px){
  .mk-header{padding:12px 16px}
  .mk-brand strong{display:none}
  .mk-hero{padding:32px 16px}
  .mk-section{padding:44px 16px}
  .mk-contact{padding:24px}
}