/* ── Reset & Vars ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --primary:#1a73e8;
  --primary-dark:#0d47a1;
  --primary-light:#e8f0fe;
  --text:#1e293b;
  --text-secondary:#64748b;
  --bg:#ffffff;
  --bg-alt:#f8fafc;
  --border:#e2e8f0;
  --radius:12px;
  --radius-lg:20px;
  --shadow:0 1px 3px rgba(0,0,0,.06),0 1px 2px rgba(0,0,0,.04);
  --shadow-lg:0 10px 40px rgba(0,0,0,.08);
  --max-w:1100px;
  --nav-h:64px;
  font-size:16px;
}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;color:var(--text);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
.container{max-width:var(--max-w);margin:0 auto;padding:0 24px}
a{color:var(--primary);text-decoration:none}
img{max-width:100%;height:auto}
::selection{background:var(--primary-light);color:var(--primary-dark)}

/* ── Buttons ── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 28px;border-radius:var(--radius);font-weight:600;font-size:15px;cursor:pointer;transition:all .2s;border:2px solid transparent;text-decoration:none}
.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}
.btn-primary:hover{background:var(--primary-dark);border-color:var(--primary-dark);transform:translateY(-1px);box-shadow:0 4px 12px rgba(26,115,232,.3)}
.btn-outline{background:transparent;color:var(--text);border-color:var(--border)}
.btn-outline:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-1px)}
.btn-sm{padding:8px 20px;font-size:14px}

/* ── Nav ── */
.nav{position:fixed;top:0;left:0;right:0;height:var(--nav-h);background:rgba(255,255,255,.85);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border);z-index:1000}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:100%}
.nav-brand{font-weight:800;font-size:18px;color:var(--text)}
.nav-links{display:flex;align-items:center;gap:24px;font-size:14px;font-weight:500}
.nav-links a{color:var(--text-secondary);transition:color .15s}
.nav-links a:hover{color:var(--primary)}
.nav-toggle{display:none;background:none;border:none;font-size:24px;cursor:pointer;color:var(--text)}

/* ── Hero ── */
.hero{padding:120px 0 80px;text-align:center;background:linear-gradient(180deg,var(--primary-light) 0%,var(--bg) 100%);min-height:80vh;display:flex;align-items:center}
.hero-badge{display:inline-block;padding:6px 16px;border-radius:100px;background:rgba(26,115,232,.1);color:var(--primary);font-size:13px;font-weight:600;margin-bottom:24px}
.hero h1{font-size:clamp(2.2rem,6vw,3.6rem);font-weight:800;line-height:1.15;margin-bottom:20px}
.text-gradient{background:linear-gradient(135deg,var(--primary),#7c3aed);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-sub{font-size:clamp(1rem,2vw,1.15rem);color:var(--text-secondary);max-width:640px;margin:0 auto 32px}
.hero-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-bottom:48px}
.hero-stats{display:flex;gap:40px;justify-content:center;flex-wrap:wrap}
.hero-stat-num{display:block;font-size:2rem;font-weight:800;color:var(--primary)}
.hero-stat-label{font-size:14px;color:var(--text-secondary)}

/* ── Sections ── */
.section{padding:80px 0}
.section-alt{background:var(--bg-alt)}
.section-title{font-size:clamp(1.6rem,3vw,2.2rem);font-weight:800;text-align:center;margin-bottom:8px}
.section-desc{text-align:center;color:var(--text-secondary);margin-bottom:48px;font-size:1.05rem}

/* ── Services ── */
.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:24px}
.service-card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px 28px;transition:all .25s}
.service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--primary)}
.service-icon{font-size:2.2rem;margin-bottom:12px}
.service-card h3{font-size:1.15rem;margin-bottom:8px}
.service-card>p{font-size:14px;color:var(--text-secondary);margin-bottom:16px;line-height:1.65}
.service-features{list-style:none;font-size:13px;color:var(--text-secondary);margin-bottom:20px}
.service-features li{padding:3px 0}
.service-features li::before{content:"✓ ";color:var(--primary);font-weight:700}
.service-cta{font-weight:600;font-size:14px;display:inline-flex;align-items:center;gap:4px;color:var(--primary)}
.service-cta span{transition:transform .2s;display:inline-block}
.service-cta:hover span{transform:translateX(4px)}

/* ── Demo Banner ── */
.demo-banner{background:var(--primary);color:#fff;padding:56px 0}
.demo-banner-content{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
.demo-banner-content h2{font-size:1.6rem;margin:8px 0 4px}
.demo-banner-content p{opacity:.85;font-size:15px}
.demo-banner .btn-primary{background:#fff;color:var(--primary);border-color:#fff}
.demo-banner .btn-primary:hover{background:var(--primary-light);transform:translateY(-1px)}

/* ── Work ── */
.work-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.work-card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;transition:all .25s}
.work-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}
.work-card-header{margin-bottom:12px;display:flex;gap:6px;flex-wrap:wrap}
.work-tag{display:inline-block;padding:2px 10px;border-radius:100px;font-size:12px;font-weight:600;background:var(--primary-light);color:var(--primary)}
.work-card h3{font-size:1.05rem;margin-bottom:8px}
.work-card p{font-size:14px;color:var(--text-secondary);margin-bottom:16px;line-height:1.6}
.work-footer{display:flex;gap:6px;flex-wrap:wrap}
.work-tech{padding:2px 10px;border-radius:6px;font-size:12px;background:var(--bg-alt);color:var(--text-secondary);font-weight:500}

/* ── Pricing ── */
.pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px;align-items:start}
.pricing-card{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-lg);padding:32px 28px;text-align:center;position:relative;transition:all .25s}
.pricing-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.pricing-card-featured{border-color:var(--primary);box-shadow:0 0 0 1px var(--primary)}
.pricing-badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--primary);color:#fff;padding:4px 16px;border-radius:100px;font-size:12px;font-weight:700}
.pricing-plan{font-size:14px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px}
.pricing-price{font-size:2.6rem;font-weight:800;margin-bottom:20px}
.pricing-currency{font-size:1.2rem;font-weight:600;vertical-align:super}
.pricing-features{list-style:none;font-size:14px;color:var(--text-secondary);margin-bottom:24px;text-align:left}
.pricing-features li{padding:6px 0;display:flex;align-items:center;gap:8px}
.pricing-features li::before{content:"✓";color:var(--primary);font-weight:700}
.pricing-btn{width:100%}
.pricing-note{text-align:center;margin-top:24px;font-size:14px;color:var(--text-secondary)}

/* ── Contact ── */
.contact-card{max-width:580px;margin:0 auto;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-lg);padding:40px 36px;text-align:center}
.contact-card h2{font-size:1.4rem;margin-bottom:4px}
.contact-card>p{color:var(--text-secondary);margin-bottom:24px;font-size:14px}
.contact-form{display:flex;flex-direction:column;gap:12px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form-input{width:100%;padding:12px 16px;border:1px solid var(--border);border-radius:var(--radius);font-size:14px;font-family:inherit;outline:none;transition:border-color .2s;background:var(--bg)}
.form-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}
textarea.form-input{resize:vertical;min-height:100px}
.contact-alt{margin-top:16px;font-size:13px;color:var(--text-secondary);display:flex;gap:8px;justify-content:center;align-items:center;flex-wrap:wrap}
.contact-link{color:var(--primary);font-weight:500}

/* ── Footer ── */
.footer{border-top:1px solid var(--border);padding:24px 0;font-size:14px;color:var(--text-secondary)}
.footer-inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px}
.footer-brand{font-weight:700;color:var(--text)}
.footer-links{display:flex;gap:16px}
.footer-links a{color:var(--text-secondary)}
.footer-links a:hover{color:var(--primary)}

/* ── Mobile Nav ── */
@media(max-width:768px){
  .nav-links{display:none;position:absolute;top:var(--nav-h);left:0;right:0;background:rgba(255,255,255,.98);backdrop-filter:blur(12px);flex-direction:column;padding:16px 24px;gap:12px;border-bottom:1px solid var(--border)}
  .nav-links.open{display:flex}
  .nav-toggle{display:block}
  .form-row{grid-template-columns:1fr}
  .hero{padding:100px 0 60px;min-height:auto}
  .hero-stats{gap:24px}
  .demo-banner-content{flex-direction:column;text-align:center}
  .contact-card{padding:28px 20px}
}