/* ===========================================================
   AIFloweX — styles.css
   =========================================================== */
:root{
  --bg:#0b1020;
  --bg-soft:#0f1730;
  --surface:#ffffff;
  --surface-alt:#f6f8fc;
  --ink:#0c1430;
  --ink-soft:#48526b;
  --muted:#7a8499;
  --line:#e5e9f2;
  --brand:#3b5bfd;
  --brand-2:#6d8bff;
  --brand-ink:#1f2f9e;
  --accent:#16c79a;
  --warn:#f5a623;
  --purple:#8b5cf6;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 10px 40px rgba(16,28,70,.10);
  --shadow-sm:0 4px 18px rgba(16,28,70,.08);
  --max:1160px;
  --font:'Inter',system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font);color:var(--ink);
  background:var(--surface);line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:600;font-size:15px;line-height:1;cursor:pointer;
  padding:14px 22px;border-radius:12px;border:1px solid transparent;
  transition:transform .12s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px)}
.btn-sm{padding:10px 16px;font-size:14px}
.btn-block{width:100%}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:#2f4ef0}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.28)}
.btn-ghost:hover{background:rgba(255,255,255,.16)}
.btn-outline{background:transparent;color:var(--brand);border-color:var(--brand)}
.btn-outline:hover{background:rgba(59,91,253,.08)}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;background:rgba(255,255,255,.86);
  backdrop-filter:saturate(160%) blur(12px);border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:24px;height:68px}
.brand{display:inline-flex;align-items:center;font-weight:800;font-size:22px;letter-spacing:-.02em}
.brand-mark{
  background:var(--brand);
  color:#fff;padding:4px 7px;border-radius:6px;margin-right:2px;
}
.brand-text{color:var(--ink)}
.brand-light .brand-text{color:#fff}
.nav{display:flex;gap:26px;margin-left:auto}
.nav a{color:var(--ink-soft);font-weight:500;font-size:15px;transition:color .2s}
.nav a:hover{color:var(--brand)}
.header-cta{margin-left:0}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px;margin-left:auto}
.nav-toggle span{width:24px;height:2px;background:var(--ink);border-radius:2px;transition:.25s}
.nav-toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Hero ---------- */
.eyebrow{
  display:inline-block;font-size:13.5px;font-weight:600;letter-spacing:0;
  text-transform:none;color:var(--ink-soft);margin-bottom:14px;
}
.hero{
  background:linear-gradient(180deg,#fbfcfd,#f3f5f8);
  border-bottom:1px solid var(--line);
}
.hero-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;padding:72px 24px 80px}
.hero h1{font-size:clamp(32px,4.4vw,52px);line-height:1.08;letter-spacing:-.02em;margin:0 0 18px}
.lead{font-size:19px;color:var(--ink-soft);margin:0 0 14px}
.sub{font-size:16px;color:var(--muted);margin:0 0 26px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:16px}
.hero-note{font-size:14px;color:var(--muted)}

.hero-card{
  background:#fff;color:var(--ink);border-radius:14px;padding:22px;
  box-shadow:var(--shadow-sm);border:1px solid var(--line);
}
.hc-row{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:10px;background:var(--surface-alt);margin-bottom:9px;font-size:14px;color:var(--ink-soft)}
.hc-muted{color:var(--muted)}
.dot{width:8px;height:8px;border-radius:50%;flex:none;background:var(--muted)}
.dot-g{background:var(--accent)}
.hc-bar{height:6px;border-radius:6px;background:var(--surface-alt);margin:18px 0 10px;overflow:hidden}
.hc-fill{height:100%;width:72%;background:var(--brand);border-radius:6px}
.hc-foot{font-size:12.5px;color:var(--muted);letter-spacing:0}

/* ---------- Trust strip ---------- */
.trust{background:var(--bg);color:#fff}
.trust-inner{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:26px 24px}
.trust-item{display:flex;flex-direction:column;gap:3px}
.trust-item strong{font-size:15px}
.trust-item span{font-size:13px;color:#9aa6c4}

/* ---------- Sections ---------- */
.section{padding:84px 0}
.section-alt{background:var(--surface-alt)}
.section-head{max-width:680px;margin:0 auto 48px;text-align:center}
.section-head h2{font-size:clamp(26px,3.2vw,38px);letter-spacing:-.02em;margin:0 0 14px;line-height:1.15}
.section-head p{color:var(--ink-soft);font-size:17px;margin:0}

/* ---------- Grids / cards ---------- */
.grid{display:grid;gap:22px}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow-sm);transition:transform .18s ease,box-shadow .18s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card-icon{
  width:44px;height:44px;display:flex;align-items:center;justify-content:center;
  border-radius:10px;background:var(--surface-alt);color:var(--brand);
  border:1px solid var(--line);margin-bottom:16px;
}
.card-icon svg{width:22px;height:22px;stroke:currentColor;fill:none;stroke-width:1.6}
.card h3{font-size:18px;margin:0 0 10px;letter-spacing:-.01em}
.card p{color:var(--ink-soft);font-size:14.5px;margin:0}

/* ---------- Steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step}
.step{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px;position:relative}
.step-num{
  width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:18px;color:#fff;background:linear-gradient(135deg,var(--brand),var(--brand-2));margin-bottom:16px;
}
.step h3{font-size:17px;margin:0 0 10px}
.step p{color:var(--ink-soft);font-size:14.5px;margin:0}

/* ---------- Pricing ---------- */
.pricing-grid{align-items:stretch}
.price-card{
  position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 26px;display:flex;flex-direction:column;box-shadow:var(--shadow-sm);
}
.price-featured{border-color:var(--brand);box-shadow:var(--shadow);transform:translateY(-6px)}
.price-badge{
  position:absolute;top:-12px;left:50%;transform:translateX(-50%);
  background:var(--brand);color:#fff;font-size:12px;font-weight:600;padding:5px 12px;border-radius:999px;
}
.price-card h3{font-size:19px;margin:0 0 12px}
.price{font-size:16px;color:var(--muted);margin-bottom:18px}
.price strong{font-size:30px;color:var(--ink);letter-spacing:-.02em}
.price span{margin-left:6px;font-size:14px}
.price-desc{font-size:13.5px;color:var(--ink-soft);margin:0 0 18px;line-height:1.5}
.price-card ul{list-style:none;padding:0;margin:0 0 24px;display:grid;gap:10px}
.price-card li{position:relative;padding-left:26px;color:var(--ink-soft);font-size:14.5px}
.price-card li::before{content:"✓";position:absolute;left:0;top:0;color:var(--accent);font-weight:700}
.price-card .btn{margin-top:auto}
.fineprint{text-align:center;color:var(--muted);font-size:13.5px;max-width:760px;margin:30px auto 0}

/* ---------- About ---------- */
.about-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.about-copy h2{font-size:clamp(26px,3vw,34px);letter-spacing:-.02em;margin:0 0 16px;line-height:1.15}
.about-copy p{color:var(--ink-soft);margin:0 0 16px}
.about-copy .btn{margin-top:8px}
.about-stats{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:16px}
.about-stats li{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);padding:20px;display:flex;flex-direction:column;gap:6px}
.about-stats strong{font-size:16px}
.about-stats span{font-size:13.5px;color:var(--muted)}

/* ---------- Contact ---------- */
.contact-inner{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.contact-copy h2{font-size:clamp(24px,2.8vw,32px);letter-spacing:-.02em;margin:0 0 14px;line-height:1.18}
.contact-copy p{color:var(--ink-soft);margin:0 0 24px}
.contact-list{list-style:none;padding:0;margin:0;display:grid;gap:16px}
.contact-list li{display:flex;flex-direction:column;gap:3px}
.contact-list span{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.contact-list a,.contact-list address{font-style:normal;font-size:16px;color:var(--ink);font-weight:500}
.contact-list a:hover{color:var(--brand)}

.contact-form{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-sm)}
.field{margin-bottom:16px;display:flex;flex-direction:column;gap:6px}
.field label{font-size:13.5px;font-weight:600;color:var(--ink-soft)}
.field input,.field select,.field textarea{
  font-family:inherit;font-size:15px;color:var(--ink);
  padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:#fcfdff;transition:border .2s,box-shadow .2s;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(59,91,253,.15);
}
.field textarea{resize:vertical}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--ink-soft);margin-bottom:18px}
.consent input{margin-top:3px}
.consent a{color:var(--brand);text-decoration:underline}
.form-status{font-size:14px;margin:14px 0 0;min-height:20px}
.form-status.ok{color:var(--accent)}
.form-status.err{color:#e03131}

/* ---------- Footer ---------- */
.site-footer{background:var(--bg);color:#c7d0e8;padding:56px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:32px}
.footer-col h4{color:#fff;font-size:14px;text-transform:uppercase;letter-spacing:.06em;margin:0 0 14px}
.footer-col a{display:block;color:#aab5d3;font-size:14.5px;margin-bottom:9px;transition:color .2s}
.footer-col a:hover{color:#fff}
.footer-brand p{color:#8c98ba;font-size:14px;margin:14px 0 0;max-width:280px}
.footer-col address{font-style:normal;color:#8c98ba;font-size:14px;margin:9px 0}
.footer-legal{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.10);margin-top:40px;padding-top:22px}
.footer-legal p{color:#7e8aad;font-size:13px;margin:0}

/* ---------- Cookie banner ---------- */
.cookie-banner{
  position:fixed;left:18px;right:18px;bottom:18px;z-index:80;
  background:#0e1730;color:#e8edff;border:1px solid rgba(255,255,255,.10);
  border-radius:16px;box-shadow:0 20px 60px rgba(5,10,30,.45);
}
.cookie-inner{display:flex;align-items:center;gap:24px;padding:20px 24px;max-width:var(--max);margin:0 auto}
.cookie-text strong{display:block;font-size:15px;margin-bottom:6px}
.cookie-text p{margin:0;font-size:13.5px;color:#aab5d3}
.cookie-text a{color:var(--brand-2);text-decoration:underline}
.cookie-actions{display:flex;gap:10px;flex:none;flex-wrap:wrap;justify-content:flex-end}

/* ---------- Legal pages ---------- */
.legal-hero{background:linear-gradient(180deg,#fbfcff,#f4f7fe);border-bottom:1px solid var(--line);padding:56px 0}
.legal-hero h1{font-size:clamp(28px,3.4vw,40px);letter-spacing:-.02em;margin:0 0 8px}
.legal-hero .updated{color:var(--muted);font-size:14px}
.legal-body{max-width:820px;margin:0 auto;padding:56px 24px 80px}
.legal-body h2{font-size:23px;letter-spacing:-.01em;margin:38px 0 12px;padding-top:8px}
.legal-body h3{font-size:18px;margin:24px 0 10px}
.legal-body p,.legal-body li{color:var(--ink-soft);font-size:15.5px}
.legal-body ul{padding-left:22px;display:grid;gap:8px;margin:12px 0}
.legal-body a{color:var(--brand);text-decoration:underline}
.legal-body .note{background:var(--surface-alt);border:1px solid var(--line);border-left:4px solid var(--warn);
  border-radius:10px;padding:16px 18px;font-size:14px;color:var(--ink-soft);margin:18px 0}
.legal-table{width:100%;border-collapse:collapse;margin:16px 0;font-size:14px}
.legal-table th,.legal-table td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.legal-table th{background:var(--surface-alt);font-weight:600;color:var(--ink)}
.back-link{display:inline-block;margin-top:30px;color:var(--brand);font-weight:600;text-decoration:none}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .hero-inner{grid-template-columns:1fr;gap:36px;padding:56px 24px 60px}
  .grid-4{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .grid-3,.pricing-grid{grid-template-columns:1fr}
  .price-featured{transform:none}
  .about-inner,.contact-inner{grid-template-columns:1fr;gap:32px}
  .trust-inner{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:680px){
  .nav,.header-cta{
    position:absolute;top:68px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);
    flex-direction:column;gap:0;padding:8px 24px 18px;display:none;
  }
  .nav a{padding:12px 0;border-bottom:1px solid var(--line)}
  .header-cta{margin:14px 24px 0;left:0;right:0;text-align:center}
  .nav.open,.header-cta.open{display:flex}
  .nav-toggle{display:flex}
  .grid-4{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .trust-inner{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .cookie-inner{flex-direction:column;align-items:stretch;gap:16px}
  .cookie-actions{justify-content:stretch}
  .cookie-actions .btn{flex:1}
}