:root{
  --bg:#0b0c10;
  --bg-alt:#0e121b;
  --card:#171f2e;
  --text:#e6e8ee;
  --muted:#a8b0c3;
  --brand:#ff3b30;
  --brand-600:#e2332a;
  --ring: rgba(255,59,48,0.35);
  --shadow: 0 14px 40px rgba(0,0,0,0.35);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
/* Ensure iOS Safari overscroll/browser chrome uses dark background */
html{background:#0b0c10}
body{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:linear-gradient(180deg,var(--bg),var(--bg-alt));color:var(--text);line-height:1.55}
img{display:block;max-width:100%;}

.container{max-width:1120px;margin:0 auto;padding:0 20px}

.site-header{position:sticky;top:0;z-index:30;background:rgba(11,12,16,0.86);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,0.08)}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:28px}
.brand{display:flex;gap:10px;align-items:center;color:var(--text);font-weight:700;text-decoration:none;flex-shrink:0}
.brand span{white-space:nowrap}
.brand img{width:40px;height:auto}
.nav{display:flex;gap:18px;align-items:center;flex-wrap:nowrap;flex:1;justify-content:flex-end;min-width:0}
.nav a{color:var(--muted);text-decoration:none;font-weight:500;white-space:nowrap}
.nav a:hover{color:var(--text)}
.nav a.active:not(.cta):not(.demo-link){color:var(--text);text-decoration:underline;text-underline-offset:6px;text-decoration-thickness:2px}
.nav .cta{background:var(--brand);color:#fff;padding:8px 14px;border-radius:8px}
.nav .cta.active{box-shadow:0 0 0 4px var(--ring)}
.nav .cta:hover{background:var(--brand-600);box-shadow:0 0 0 6px var(--ring)}
.nav .demo-link{border:1px solid rgba(255,59,48,0.35);background:rgba(255,59,48,0.10);color:var(--text);padding:7px 12px;border-radius:8px}
.nav .demo-link.active{box-shadow:0 0 0 3px var(--ring)}
.nav .demo-link:hover{background:rgba(255,59,48,0.16)}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none}
.nav-toggle span{width:22px;height:2px;background:var(--text)}

section[id]{scroll-margin-top:90px}


.hero{padding:88px 0;}
.hero-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center}
.hero h1{font-size:42px;line-height:1.1;margin:0 0 12px}
.hero p{color:var(--muted);font-size:18px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin:16px 0 12px}
.btn{display:inline-block;padding:12px 18px;border-radius:10px;text-decoration:none;font-weight:600}
.btn.primary{background:var(--brand);color:#fff;box-shadow:0 0 0 6px var(--ring)}
.btn.primary:hover{background:var(--brand-600);box-shadow:0 0 0 9px var(--ring)}
.btn.ghost{border:1px solid rgba(255,255,255,0.15);color:var(--text)}
.btn.demo{border:1px solid rgba(255,59,48,0.45);background:rgba(255,59,48,0.12);color:var(--text)}
.btn.demo:hover{background:rgba(255,59,48,0.18)}
.hero-link{display:inline-block;color:var(--muted);text-decoration:none;font-weight:600}
.hero-link:hover{color:var(--text)}
.hero-points{list-style:none;padding:0;margin:14px 0 0;color:var(--muted)}
.hero-points li{margin:6px 0}

.device-mock{width:100%;display:flex;justify-content:center}
.device-mock .status{width:180px;height:8px;border-radius:40px;background:linear-gradient(90deg,#3d3f4a,transparent);margin:0 auto 12px auto}
.device-mock .screen{width:100%;max-width:360px;border:10px solid #232637;border-radius:28px;box-shadow:0 24px 80px rgba(0,0,0,0.65);background:linear-gradient(180deg,#0c0f16,#0a0c12)}
.device-mock .screen{position:relative}
.device-mock .screen:after{content:"";position:absolute;inset:-10px;border-radius:32px;pointer-events:none;box-shadow:0 0 0 1px rgba(255,255,255,0.05), 0 0 40px rgba(255,59,48,0.08)}
.screen-banner{padding:14px 16px;background:linear-gradient(90deg,#1a1f2b,#161a24);border-bottom:1px solid rgba(255,255,255,0.06);font-weight:700}
.screen-body{padding:16px;color:var(--muted);line-height:1.6}

.section{padding:72px 0}
.section.alt{background:linear-gradient(180deg,rgba(255,255,255,0.02),rgba(255,255,255,0));border-top:1px solid rgba(255,255,255,0.06);border-bottom:1px solid rgba(255,255,255,0.06)}
.muted{color:var(--muted)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:18px;align-items:stretch}
.card{background:linear-gradient(180deg,rgba(255,255,255,0.03),rgba(255,255,255,0)) , var(--card);padding:20px;border-radius:16px;border:1px solid rgba(255,255,255,0.10);box-shadow:var(--shadow);height:100%}
/* Ensure plan CTAs align at the bottom */
.cards .card{display:flex;flex-direction:column}
.cards .card .form-actions{margin-top:auto !important;padding-top:12px}
.card h3{margin:0 0 6px}

.plan-cta{margin-top:auto}

.demo-banner{display:flex;align-items:center;justify-content:space-between;gap:16px;background:linear-gradient(135deg, rgba(255,59,48,0.14), rgba(255,255,255,0.04));border:1px solid rgba(255,255,255,0.08);border-radius:16px;padding:18px;margin-top:18px}
.demo-kicker{font-size:12px;font-weight:700;letter-spacing:0.02em;color:rgba(255,255,255,0.70)}
.demo-title{margin-top:4px;font-size:16px;font-weight:700}
.demo-sub{margin-top:6px;color:var(--muted);font-size:14px}

.industry-links{display:flex;flex-wrap:wrap;gap:10px}
.tag-link{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(255,255,255,0.12);background:rgba(255,255,255,0.04);color:var(--text);text-decoration:none;padding:8px 12px;border-radius:999px;font-weight:600;font-size:13px}
.tag-link:hover{background:rgba(255,255,255,0.06)}

.features{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:18px}
.feature{background:linear-gradient(180deg,rgba(255,255,255,0.03),rgba(255,255,255,0)) , var(--card);padding:20px;border-radius:16px;border:1px solid rgba(255,255,255,0.10);box-shadow:var(--shadow)}
.feature h3{margin:0 0 6px}

.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:18px;counter-reset:step}
.steps li{list-style:none;background:linear-gradient(180deg,rgba(255,255,255,0.03),rgba(255,255,255,0)) , var(--card);padding:20px;border-radius:16px;border:1px solid rgba(255,255,255,0.10);box-shadow:var(--shadow);position:relative}
.steps h4{margin:0 0 6px}

.about-grid{display:grid;grid-template-columns:320px 1fr;gap:22px;align-items:center;margin-top:18px}
.about-media{background:var(--card);border:1px solid rgba(255,255,255,0.10);border-radius:16px;overflow:hidden;box-shadow:var(--shadow)}
.about-media img{width:100%;height:auto;display:block;aspect-ratio:4/5;object-fit:cover}
.about-media img.about-fallback{object-fit:contain;padding:48px;aspect-ratio:4/5}
.about-copy{background:linear-gradient(180deg,rgba(255,255,255,0.03),rgba(255,255,255,0)) , var(--card);border:1px solid rgba(255,255,255,0.10);border-radius:16px;padding:20px;box-shadow:var(--shadow)}
.about-copy p{margin:0 0 10px}
.about-points{list-style:none;padding:0;margin:12px 0 0;color:var(--muted)}
.about-points li{margin:8px 0;position:relative;padding-left:18px}
.about-points li:before{content:"";position:absolute;left:0;top:8px;width:8px;height:8px;border-radius:999px;background:rgba(255,59,48,0.75)}

.contact{text-align:center}

.faq-card{max-width:920px;margin-left:auto;margin-right:auto}
.faq-card details{margin-top:12px;padding:14px 16px;border:1px solid rgba(255,255,255,0.10);border-radius:14px;background:rgba(255,255,255,0.02);transition:background .2s ease,border-color .2s ease}
.faq-card details:hover{background:rgba(255,255,255,0.03);border-color:rgba(255,255,255,0.16)}
.faq-card summary{cursor:pointer;font-weight:700;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:12px;color:var(--text)}
.faq-card summary::-webkit-details-marker{display:none}
.faq-card summary:after{content:"▾";color:rgba(230,232,238,0.70);font-weight:700;transition:transform .2s ease,color .2s ease}
.faq-card details[open]{background:rgba(255,255,255,0.035);border-color:rgba(255,255,255,0.18)}
.faq-card details[open] summary:after{transform:rotate(180deg);color:var(--text)}
.faq-card details > p{margin:10px 0 0;max-width:78ch}

.site-footer{border-top:1px solid rgba(255,255,255,0.08);padding:26px 0;background:rgba(0,0,0,0.25)}
.footer-inner{display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.footer-social{display:flex;gap:10px;align-items:center}
.footer-social .social-link{width:32px;height:32px;border-radius:12px;border:1px solid rgba(255,255,255,0.08);display:inline-flex;align-items:center;justify-content:center;color:var(--text);background:rgba(255,255,255,0.04);transition:transform .2s ease,background .2s ease,border-color .2s ease}
.footer-social .social-link svg{width:18px;height:18px;fill:currentColor}
.footer-social .social-link:hover{transform:translateY(-1px);background:rgba(255,255,255,0.08);border-color:rgba(255,255,255,0.2)}
.footer-links{display:flex;gap:12px}
.footer-industries{font-size:13px}
.footer-links a{color:var(--muted);text-decoration:none}
.footer-links a:hover{color:var(--text)}

@media (max-width: 980px){
  .hero-grid{grid-template-columns:1fr}
  .nav{display:none}
  .nav.open{display:flex;position:absolute;top:64px;right:16px;background:var(--card);border:1px solid rgba(255,255,255,0.08);border-radius:10px;padding:10px;flex-direction:column}
  .nav-toggle{display:flex}
  .cards{grid-template-columns:1fr 1fr}
  .features{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .demo-banner{flex-direction:column;align-items:flex-start}
  .about-grid{grid-template-columns:1fr}
  .site-header{backdrop-filter:blur(6px)}
}
@media (max-width: 640px){
  .cards,.features,.steps{grid-template-columns:1fr}
  .hero{padding:52px 0 36px}
  .hero h1{font-size:30px}
  .section{padding:52px 0}
  .brand img{width:32px}
  .hero-cta{flex-direction:column;align-items:stretch;margin-bottom:10px}
  .hero-cta .btn{text-align:center;width:100%}
  .hide-mobile{display:none !important}
  .demo-banner{padding:14px}
  .demo-title{font-size:15px}
  .demo-sub{font-size:13px}
  .device-mock .screen{box-shadow:0 8px 32px rgba(0,0,0,0.5)}
}

/* Accessibility: focus styles and skip link */
.skip-link{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip-link:focus{left:16px;top:16px;width:auto;height:auto;background:#fff;color:#000;padding:8px 12px;border-radius:8px;z-index:100}

*:focus-visible{outline:2px solid var(--brand);outline-offset:2px}

/* Contact form */
.contact-form{max-width:760px;margin:20px auto 0;text-align:left}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form-field{display:flex;flex-direction:column;gap:6px}
.form-field.full{grid-column:1/-1}
.form-field label{color:var(--muted);font-weight:500}
.form-field input,.form-field textarea,.form-field select{background:#0c0f16;border:1px solid rgba(255,255,255,0.08);color:var(--text);border-radius:10px;padding:12px;font:inherit;line-height:1.2}
.form-field input,.form-field select{min-height:46px}
.form-field select{-webkit-appearance:none;appearance:none;padding-right:42px;background-image:linear-gradient(45deg, transparent 50%, rgba(230,232,238,0.85) 50%),linear-gradient(135deg, rgba(230,232,238,0.85) 50%, transparent 50%);background-position:calc(100% - 18px) calc(50% - 3px),calc(100% - 12px) calc(50% - 3px);background-size:6px 6px,6px 6px;background-repeat:no-repeat}
.form-actions{display:flex;gap:12px;align-items:center;margin-top:12px}
.hp{position:absolute;left:-9999px}

@media (max-width: 640px){
  .form-grid{grid-template-columns:1fr}
}
