/* ==========================================================================
   Semby — design system (light / clean / red accent)
   ========================================================================== */
:root{
  --primary:#E8324B;
  --primary-dark:#c31f38;
  --primary-soft:#fdecef;
  --ink:#16131c;
  --bg:#ffffff;
  --bg-soft:#f7f6fb;
  --bg-tint:#faf9fd;
  --muted:#655f72;
  --line:#ececf2;
  --radius:18px;
  --shadow-sm:0 4px 16px -6px rgba(22,19,28,.10);
  --shadow:0 24px 60px -24px rgba(22,19,28,.20);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Heebo',system-ui,-apple-system,Arial,sans-serif;
  background:var(--bg);color:var(--ink);line-height:1.65;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:inherit;font-size:1rem;font-weight:700;cursor:pointer;
  border:none;border-radius:12px;padding:14px 28px;transition:.2s ease;white-space:nowrap;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:0 12px 26px -10px rgba(232,50,75,.55)}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px)}
.btn-ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary)}
.kicker{color:var(--primary);font-weight:700;font-size:.9rem;letter-spacing:.5px;text-transform:uppercase;margin-bottom:12px}

/* ===== Header ===== */
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px;gap:20px}
.logo{display:flex;align-items:center;gap:9px;font-weight:900;font-size:1.55rem;letter-spacing:-.5px;color:var(--ink)}
.logo .dot{width:12px;height:12px;border-radius:50%;background:var(--primary);box-shadow:0 0 14px rgba(232,50,75,.6)}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{color:var(--muted);font-weight:600;font-size:.98rem;transition:.2s}
.nav-links a:hover{color:var(--primary)}
.nav-cta{display:flex;align-items:center;gap:12px}
.nav-cta .btn{padding:11px 20px;font-size:.95rem}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.burger span{width:24px;height:2px;background:var(--ink);border-radius:2px}

/* ===== Hero ===== */
.hero{position:relative;padding:88px 0 80px;background:radial-gradient(1000px 500px at 80% -10%,var(--primary-soft),transparent 60%)}
.hero-inner{position:relative;z-index:1;max-width:820px}
.badge{display:inline-flex;align-items:center;gap:8px;font-size:.85rem;font-weight:700;color:var(--primary);background:var(--primary-soft);border:1px solid rgba(232,50,75,.22);padding:7px 16px;border-radius:100px;margin-bottom:24px}
.hero h1{font-size:3.6rem;line-height:1.1;font-weight:900;letter-spacing:-1.5px;margin-bottom:22px}
.hero h1 .hl{color:var(--primary)}
.hero p.lead{font-size:1.3rem;color:var(--muted);margin-bottom:34px;max-width:640px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.hero-actions .mini{color:var(--muted);font-size:.92rem}

/* ===== Trust ===== */
.trust{border-block:1px solid var(--line);background:var(--bg-tint)}
.trust-inner{display:flex;align-items:center;justify-content:center;gap:16px 42px;flex-wrap:wrap;padding:24px 0}
.trust .t-label{color:#8a8397;font-weight:500;font-size:.85rem}
.trust span.p{color:#4a4457;font-weight:700;font-size:1rem}

/* ===== Section base ===== */
section{padding:92px 0}
.sec-head{text-align:center;max-width:680px;margin:0 auto 56px}
.sec-head h2{font-size:2.5rem;font-weight:900;letter-spacing:-1px;margin-bottom:14px}
.sec-head p{color:var(--muted);font-size:1.15rem}
.soft{background:var(--bg-soft)}

/* ===== Services ===== */
.services{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.s-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px 28px;transition:.25s;box-shadow:var(--shadow-sm)}
.s-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(232,50,75,.35)}
.s-icon{width:56px;height:56px;border-radius:15px;display:flex;align-items:center;justify-content:center;background:var(--primary-soft);margin-bottom:20px;color:var(--primary)}
.s-icon svg{width:28px;height:28px;stroke:var(--primary);stroke-width:1.8;fill:none;stroke-linecap:round;stroke-linejoin:round}
.s-card h3{font-size:1.3rem;font-weight:800;margin-bottom:10px}
.s-card p{color:var(--muted);font-size:1rem}
.s-card .tag{display:inline-flex;align-items:center;gap:5px;margin-top:14px;font-size:.82rem;font-weight:700;color:var(--primary)}

/* ===== Platform highlight ===== */
.platform{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.platform .pill{display:inline-block;background:var(--primary-soft);color:var(--primary);font-weight:700;font-size:.85rem;padding:6px 14px;border-radius:100px;margin-bottom:16px}
.platform h2{font-size:2.3rem;font-weight:900;letter-spacing:-.8px;margin-bottom:16px}
.platform p{color:var(--muted);font-size:1.1rem;margin-bottom:14px}
.plat-list{list-style:none;margin-top:20px}
.plat-list li{display:flex;gap:11px;align-items:flex-start;margin-bottom:13px;font-weight:500}
.plat-list li::before{content:"✓";color:#fff;background:var(--primary);width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:800;flex-shrink:0;margin-top:3px}
.plat-visual{background:linear-gradient(160deg,#1a1320,#2b1e35);border-radius:24px;padding:34px;box-shadow:var(--shadow);color:#fff;min-height:320px;position:relative;overflow:hidden}
.plat-visual .glow{position:absolute;top:-80px;inset-inline-end:-60px;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgba(232,50,75,.4),transparent 65%)}
.plat-visual h4{font-weight:800;margin-bottom:18px;position:relative}
.pv-row{position:relative;display:flex;align-items:center;justify-content:space-between;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.09);border-radius:12px;padding:14px 16px;margin-bottom:12px}
.pv-row b{font-weight:600}
.pv-row .val{color:#7CF29B;font-weight:800}

/* ===== Cards (blog / guides) ===== */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.post{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.25s;box-shadow:var(--shadow-sm);display:flex;flex-direction:column}
.post:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.post .thumb{height:150px;background:linear-gradient(135deg,var(--primary),#8e2140);position:relative}
.post .thumb.g2{background:linear-gradient(135deg,#5b2be0,#8e2140)}
.post .thumb.g3{background:linear-gradient(135deg,#1a1320,#E8324B)}
.post .thumb .cat{position:absolute;bottom:12px;inset-inline-start:14px;background:rgba(255,255,255,.92);color:var(--ink);font-size:.75rem;font-weight:700;padding:5px 12px;border-radius:100px}
.post .body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.post h3{font-size:1.18rem;font-weight:800;margin-bottom:9px;line-height:1.35}
.post p{color:var(--muted);font-size:.95rem;flex:1}
.post .more{margin-top:16px;color:var(--primary);font-weight:700;font-size:.92rem}
.sec-cta{text-align:center;margin-top:44px}

/* ===== Stats ===== */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 18px}
.stat .n{font-size:2.6rem;font-weight:900;color:var(--primary);letter-spacing:-1px;line-height:1}
.stat .l{color:var(--muted);font-weight:600;margin-top:8px;font-size:.98rem}

/* ===== FAQ ===== */
.faq{max-width:820px;margin:0 auto}
.faq-item{border:1px solid var(--line);border-radius:14px;margin-bottom:14px;background:#fff;overflow:hidden}
.faq-q{width:100%;text-align:start;background:none;border:none;color:var(--ink);cursor:pointer;font-family:inherit;font-size:1.1rem;font-weight:700;padding:22px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.faq-q .plus{color:var(--primary);font-size:1.6rem;font-weight:400;transition:.25s;flex-shrink:0}
.faq-item.open .faq-q .plus{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;color:var(--muted)}
.faq-a p{padding:0 24px 22px;font-size:1.02rem}

/* ===== Final CTA ===== */
.final{padding:24px 0 96px}
.final-inner{background:linear-gradient(135deg,var(--primary),#8e2140);border-radius:28px;padding:60px 40px;text-align:center;color:#fff;position:relative;overflow:hidden}
.final-inner::before{content:"";position:absolute;top:-100px;inset-inline-start:-60px;width:300px;height:300px;border-radius:50%;background:rgba(255,255,255,.12)}
.final-inner h2{font-size:2.4rem;font-weight:900;margin-bottom:14px;letter-spacing:-.8px;position:relative}
.final-inner p{font-size:1.15rem;opacity:.94;margin-bottom:30px;position:relative}
.final-actions{position:relative;display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.final-inner .btn.w{background:#fff;color:var(--primary)}
.final-inner .btn.o{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.6)}
.final-inner .btn:hover{transform:translateY(-2px)}

/* ===== Footer ===== */
footer{background:var(--bg-soft);border-top:1px solid var(--line);padding:56px 0 30px}
.foot-grid{display:flex;justify-content:space-between;gap:36px;flex-wrap:wrap;margin-bottom:36px}
.foot-about{max-width:340px}
.foot-about p{color:var(--muted);font-size:.95rem;margin-top:12px}
.foot-links{display:flex;gap:56px;flex-wrap:wrap}
.foot-col h4{font-size:.95rem;font-weight:800;margin-bottom:14px}
.foot-col a{display:block;color:var(--muted);font-size:.92rem;margin-bottom:9px;transition:.2s}
.foot-col a:hover{color:var(--primary)}
.foot-bottom{border-top:1px solid var(--line);padding-top:22px;text-align:center;color:#8a8397;font-size:.88rem}

/* ===== Page hero (inner pages) ===== */
.page-hero{background:radial-gradient(900px 400px at 85% -20%,var(--primary-soft),transparent 60%);padding:64px 0 46px;border-bottom:1px solid var(--line)}
.crumbs{font-size:.88rem;color:var(--muted);margin-bottom:16px}
.crumbs a:hover{color:var(--primary)}
.page-hero h1{font-size:2.7rem;font-weight:900;letter-spacing:-1px;margin-bottom:12px;max-width:820px}
.page-hero p{color:var(--muted);font-size:1.15rem;max-width:680px}

/* ===== Article / prose ===== */
.article{padding:56px 0 80px}
.prose{max-width:760px;margin:0 auto}
.prose .meta{display:flex;gap:14px;align-items:center;color:var(--muted);font-size:.9rem;margin-bottom:28px}
.prose .meta .chip{background:var(--primary-soft);color:var(--primary);font-weight:700;padding:4px 12px;border-radius:100px}
.prose h2{font-size:1.75rem;font-weight:800;letter-spacing:-.5px;margin:38px 0 14px}
.prose h3{font-size:1.28rem;font-weight:800;margin:26px 0 10px}
.prose p{font-size:1.08rem;color:#38333f;margin-bottom:16px}
.prose ul,.prose ol{margin:0 0 18px;padding-inline-start:24px}
.prose li{font-size:1.06rem;color:#38333f;margin-bottom:9px}
.prose .lead-p{font-size:1.22rem;color:var(--ink);font-weight:500;margin-bottom:24px}
.prose .callout{background:var(--bg-soft);border:1px solid var(--line);border-inline-start:4px solid var(--primary);border-radius:12px;padding:18px 22px;margin:24px 0}
.prose .callout p{margin:0;font-size:1.02rem}
.prose a{color:var(--primary);font-weight:600}
.prose a:hover{text-decoration:underline}
.tldr{background:linear-gradient(135deg,var(--primary-soft),#fff);border:1px solid rgba(232,50,75,.2);border-radius:16px;padding:22px 24px;margin-bottom:32px}
.tldr h4{color:var(--primary);font-size:.95rem;font-weight:800;margin-bottom:8px;text-transform:uppercase;letter-spacing:.5px}
.tldr p{font-size:1.05rem;color:var(--ink);margin:0}
.article-cta{max-width:760px;margin:48px auto 0;background:var(--ink);color:#fff;border-radius:18px;padding:34px 32px;text-align:center}
.article-cta h3{font-size:1.4rem;font-weight:800;margin-bottom:10px}
.article-cta p{color:#c9c3d4;margin-bottom:20px}
.article-cta .btn{background:var(--primary);color:#fff}

/* ===== Responsive ===== */
@media(max-width:900px){
  .hero h1{font-size:2.6rem}
  .hero p.lead{font-size:1.12rem}
  .services,.cards{grid-template-columns:1fr}
  .platform{grid-template-columns:1fr;gap:36px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .nav-links{display:none}
  .nav-links.open{display:flex;flex-direction:column;position:absolute;top:74px;inset-inline:0;background:#fff;border-bottom:1px solid var(--line);padding:20px 24px;gap:18px}
  .burger{display:flex}
  .nav-cta .btn-ghost{display:none}
  .sec-head h2{font-size:2rem}
  section{padding:64px 0}
  .hero{padding:56px 0 60px}
  .page-hero h1{font-size:2rem}
}

/* ===== Small phone polish (≤480px) ===== */
@media(max-width:480px){
  .wrap{padding:0 18px}
  .logo{font-size:1.3rem}
  .logo .dot{width:10px;height:10px}
  .nav{height:64px}
  .nav-links.open{top:64px}
  .nav-cta .btn{padding:9px 14px;font-size:.88rem}
  .hero{padding:44px 0 48px}
  .hero h1{font-size:2.15rem;letter-spacing:-1px}
  .hero p.lead{font-size:1.05rem;margin-bottom:26px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .hero-actions .mini{text-align:center}
  .badge{font-size:.78rem;padding:6px 13px;margin-bottom:18px}
  section{padding:52px 0}
  .sec-head{margin-bottom:38px}
  .sec-head h2{font-size:1.75rem}
  .sec-head p{font-size:1.05rem}
  .s-card{padding:26px 22px}
  .platform h2{font-size:1.85rem}
  .plat-visual{padding:24px 20px;min-height:0}
  .stats{gap:12px}
  .stat{padding:22px 14px}
  .stat .n{font-size:2.1rem}
  .faq-q{font-size:1rem;padding:18px 18px}
  .faq-a p{padding:0 18px 18px}
  .final{padding:12px 0 64px}
  .final-inner{padding:44px 22px;border-radius:22px}
  .final-inner h2{font-size:1.8rem}
  .final-inner p{font-size:1.05rem}
  .final-actions{flex-direction:column;align-items:stretch}
  .page-hero{padding:44px 0 36px}
  .page-hero h1{font-size:1.7rem}
  .page-hero p{font-size:1.05rem}
  .prose p,.prose li{font-size:1.02rem}
  .prose h2{font-size:1.45rem}
  .article-cta{padding:28px 20px}
  .price-more{padding:20px 20px}
}

/* ===== Related articles ===== */
.related{max-width:760px;margin:44px auto 0;border-top:1px solid var(--line);padding-top:26px}
.related h4{font-size:1.15rem;font-weight:800;margin-bottom:12px}
.related a{display:flex;gap:10px;align-items:center;padding:13px 0;color:var(--ink);font-weight:600;border-bottom:1px solid var(--line);transition:.2s}
.related a:last-child{border-bottom:none}
.related a:hover{color:var(--primary)}
.related a::before{content:"›";color:var(--primary);font-weight:800;font-size:1.1rem}

/* ===== Pricing ===== */
.promo-strip{display:inline-flex;align-items:center;gap:8px;background:#e8f8f0;border:1px solid rgba(29,158,117,.35);color:#0d7a55;font-weight:700;font-size:.95rem;padding:9px 20px;border-radius:100px;margin-top:18px}
.pricing{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;align-items:stretch}
.price-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 24px;display:flex;flex-direction:column;transition:.25s;box-shadow:var(--shadow-sm)}
.price-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.price-card.featured{border:2px solid var(--primary)}
.price-tag{position:absolute;top:-13px;inset-inline-start:22px;background:var(--primary);color:#fff;font-size:.78rem;font-weight:800;border-radius:100px;padding:4px 14px}
.price-card h3{font-size:1.25rem;font-weight:800}
.price-card .amount{display:flex;align-items:baseline;gap:4px;margin:14px 0 2px}
.price-card .amount .n{font-size:2.4rem;font-weight:900;letter-spacing:-1px;color:var(--ink)}
.price-card .amount .c{font-size:1.2rem;font-weight:700;color:var(--muted)}
.price-card .per{color:var(--muted);font-size:.9rem}
.price-card .annual{color:#0d7a55;font-size:.88rem;font-weight:700;margin-top:6px}
.price-card .annual s{color:#b1acbd;font-weight:400}
.price-card .desc{color:var(--muted);font-size:.95rem;margin:14px 0 18px;min-height:44px}
.price-feats{list-style:none;display:flex;flex-direction:column;gap:9px;flex:1;margin-bottom:22px}
.price-feats li{display:flex;gap:9px;align-items:flex-start;font-size:.93rem;line-height:1.5}
.price-feats li::before{content:"✓";color:#0d7a55;font-weight:800;flex-shrink:0}
.price-card .btn{width:100%}
.price-more{margin-top:26px;background:#fff;border:1px dashed rgba(232,50,75,.4);border-radius:var(--radius);padding:24px 28px;display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap}
.price-more b{font-size:1.1rem}
.price-more p{color:var(--muted);font-size:.95rem;margin-top:3px}
@media(max-width:1000px){.pricing{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.pricing{grid-template-columns:1fr}}

/* ===== FAQ page ===== */
.faq-cat{max-width:820px;margin:0 auto;padding-top:34px}
.faq-cat:first-child{padding-top:0}
.faq-cat h2{font-size:1.4rem;font-weight:800;color:var(--primary);margin-bottom:16px;border-inline-start:4px solid var(--primary);padding-inline-start:12px}
.faq-intro{max-width:820px;margin:0 auto 8px}