/* Opensign Media — shared styles */
:root{
  --indigo:#4f46e5; --violet:#7c3aed; --cyan:#06b6d4;
  --ink:#0f1222; --ink-soft:#3a3f55; --mut:#6b7280;
  --bg:#ffffff; --bg-soft:#f6f7fb; --line:#e7e9f2; --card:#ffffff;
  --grad:linear-gradient(120deg,#4f46e5 0%,#7c3aed 45%,#06b6d4 100%);
  --grad-soft:linear-gradient(120deg,#eef0ff 0%,#f3eeff 50%,#e7fbff 100%);
  --radius:16px; --maxw:1140px; --shadow:0 18px 50px -24px rgba(50,40,120,.35);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--violet);text-decoration:none}
a:hover{color:var(--indigo)}
img{max-width:100%;display:block}
h1,h2,h3{line-height:1.15;letter-spacing:-.02em;margin:0 0 .4em}
h1{font-size:clamp(2.1rem,5vw,3.6rem);font-weight:800}
h2{font-size:clamp(1.6rem,3.5vw,2.4rem);font-weight:800}
h3{font-size:1.18rem;font-weight:700}
p{margin:0 0 1rem;color:var(--ink-soft)}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow{font-size:.8rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--violet);margin:0 0 .8rem}
.muted{color:var(--mut)}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.5rem;font-weight:700;font-size:.98rem;
  padding:.85rem 1.4rem;border-radius:999px;border:0;cursor:pointer;transition:.18s;white-space:nowrap}
.btn.primary{background:var(--grad);color:#fff;box-shadow:0 10px 24px -10px rgba(99,70,229,.7)}
.btn.primary:hover{transform:translateY(-2px);color:#fff;filter:brightness(1.05)}
.btn.ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn.ghost:hover{border-color:var(--violet);color:var(--violet)}
.btn.lg{padding:1rem 1.7rem;font-size:1.05rem}

/* header */
header.site{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.82);
  backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:70px}
.brand{display:flex;align-items:center;gap:.6rem;font-weight:800;font-size:1.2rem;letter-spacing:-.02em;color:var(--ink)}
.brand .mark{width:30px;height:30px;border-radius:9px;background:var(--grad);display:inline-block;
  box-shadow:0 6px 16px -6px rgba(99,70,229,.7);position:relative;flex:none}
.brand .mark::after{content:"";position:absolute;inset:8px;border-radius:4px;background:#fff;opacity:.9}
.nav-links{display:flex;align-items:center;gap:1.6rem}
.nav-links a{color:var(--ink-soft);font-weight:600;font-size:.97rem}
.nav-links a:hover,.nav-links a.active{color:var(--violet)}
.nav-cta{display:flex;align-items:center;gap:.8rem}
.menu-btn{display:none;background:none;border:0;cursor:pointer;padding:8px}
.menu-btn span{display:block;width:22px;height:2px;background:var(--ink);margin:4px 0;border-radius:2px;transition:.2s}

/* hero */
.hero{position:relative;overflow:hidden;background:var(--grad-soft)}
.hero::before{content:"";position:absolute;top:-30%;right:-10%;width:60vw;height:60vw;
  background:radial-gradient(circle,rgba(124,58,237,.25),transparent 60%);filter:blur(10px)}
.hero::after{content:"";position:absolute;bottom:-30%;left:-10%;width:50vw;height:50vw;
  background:radial-gradient(circle,rgba(6,182,212,.22),transparent 60%)}
.hero .wrap{position:relative;z-index:1;padding:clamp(56px,9vw,110px) 22px}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.hero p.lead{font-size:1.18rem;max-width:34ch;color:var(--ink-soft)}
.hero-cta{display:flex;gap:.9rem;flex-wrap:wrap;margin-top:1.5rem}
.hero-art{aspect-ratio:1/1;border-radius:28px;background:var(--grad);box-shadow:var(--shadow);position:relative;overflow:hidden}
.hero-art .pane{position:absolute;background:rgba(255,255,255,.92);border-radius:14px;box-shadow:0 16px 40px -18px rgba(30,20,80,.5)}
.hero-art .p1{inset:14% 12% 42% 14%}
.hero-art .p2{left:34%;right:10%;top:52%;bottom:14%}
.hero-art .bar{height:9px;border-radius:6px;background:var(--grad-soft);margin:12px 14px}
.hero-art .bar.sm{width:55%}
.hero-art .dot{position:absolute;width:12px;height:12px;border-radius:50%;background:#fff;opacity:.7}

/* sections */
section{padding:clamp(54px,8vw,96px) 0}
.section-head{max-width:640px;margin:0 auto 48px;text-align:center}
.bg-soft{background:var(--bg-soft)}
.grid{display:grid;gap:22px}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:.2s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:transparent}
.card .ico{width:46px;height:46px;border-radius:12px;background:var(--grad-soft);display:grid;place-items:center;
  margin-bottom:16px;font-size:1.4rem}
.card h3{margin-bottom:.3rem}
.card p{font-size:.97rem;margin-bottom:0}
.price-note{display:inline-block;margin-top:14px;font-size:.82rem;font-weight:700;color:var(--violet);
  background:var(--grad-soft);padding:.3rem .7rem;border-radius:999px}

/* stat / steps */
.steps{counter-reset:s}
.step{position:relative;padding-left:62px}
.step::before{counter-increment:s;content:counter(s);position:absolute;left:0;top:0;width:44px;height:44px;
  border-radius:12px;background:var(--grad);color:#fff;font-weight:800;display:grid;place-items:center;font-size:1.1rem}

/* CTA band */
.cta-band{background:var(--grad);color:#fff;border-radius:24px;padding:clamp(34px,5vw,58px);text-align:center;box-shadow:var(--shadow)}
.cta-band h2{color:#fff}
.cta-band p{color:rgba(255,255,255,.9);max-width:48ch;margin:0 auto 1.4rem}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.field{margin-bottom:16px}
.field label{display:block;font-weight:600;font-size:.9rem;margin-bottom:6px}
.field input,.field textarea,.field select{width:100%;padding:.8rem .9rem;border:1px solid var(--line);
  border-radius:10px;font:inherit;background:#fff}
.field textarea{min-height:130px;resize:vertical}
.contact-info .row{display:flex;gap:14px;align-items:flex-start;margin-bottom:22px}
.contact-info .row .ico{width:42px;height:42px;border-radius:11px;background:var(--grad-soft);display:grid;place-items:center;flex:none}

/* footer */
footer.site{background:var(--ink);color:#c9cde0;padding:60px 0 28px}
footer.site a{color:#c9cde0}
footer.site a:hover{color:#fff}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:34px;margin-bottom:40px}
.foot-grid .brand{color:#fff}
footer .fcol h4{color:#fff;font-size:.95rem;margin:0 0 14px;letter-spacing:.02em}
footer .fcol a{display:block;margin-bottom:9px;font-size:.93rem}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;display:flex;
  justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:.86rem;color:#8b90ad}

/* responsive */
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-art{max-width:420px}
  .g3,.g4{grid-template-columns:1fr 1fr}
  .contact-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .nav-links{position:fixed;inset:70px 0 auto 0;background:#fff;flex-direction:column;gap:0;
    border-bottom:1px solid var(--line);padding:8px 0;transform:translateY(-130%);transition:.25s;box-shadow:var(--shadow)}
  .nav-links.open{transform:translateY(0)}
  .nav-links a{padding:14px 22px;width:100%}
  .menu-btn{display:block}
  .nav-cta .btn.ghost{display:none}
  .g3,.g4,.g2,.foot-grid{grid-template-columns:1fr}
  .foot-bottom{flex-direction:column}
}