/* Signal theme — corporate tech (aerial / media). Class prefix: sg- */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --sg-navy:#0B1F3A;--sg-navy2:#0f2a4d;--sg-blue:#1D4ED8;--sg-sky:#0EA5E9;--sg-sky2:#38BDF8;
  --sg-bg:#f5f8fc;--sg-card:#ffffff;--sg-ink:#0b1f3a;--sg-body:#46546b;--sg-soft:#6c7891;--sg-line:#dde6f1;
  --sg-grad:linear-gradient(120deg,#1D4ED8,#0EA5E9);
  --sg-fd:'Plus Jakarta Sans',sans-serif;--sg-fb:'Manrope',sans-serif;
  --sg-r:14px;--sg-shadow:0 16px 44px rgba(11,31,58,.10);
}
html{scroll-behavior:smooth}
body{background:var(--sg-bg);color:var(--sg-body);font-family:var(--sg-fb);line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--sg-blue);text-decoration:none}
h1,h2,h3,h4{font-family:var(--sg-fd);color:var(--sg-ink);font-weight:700;line-height:1.15}
.sg-wrap{max-width:1160px;margin:0 auto;padding:0 24px}
.sg-kick{display:inline-flex;align-items:center;gap:8px;font-family:var(--sg-fd);font-weight:700;font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;color:var(--sg-blue);background:rgba(29,78,216,.08);padding:7px 14px;border-radius:8px}
.sg-btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--sg-fd);font-weight:700;font-size:.96rem;padding:14px 28px;border:0;border-radius:10px;cursor:pointer;transition:transform .15s,box-shadow .15s}
.sg-btn--primary{background:var(--sg-grad);color:#fff;box-shadow:0 10px 26px rgba(14,165,233,.28)}
.sg-btn--primary:hover{transform:translateY(-2px)}
.sg-btn--ghost{background:#fff;color:var(--sg-blue);border:1.5px solid var(--sg-line)}
.sg-sec{padding:86px 0}
.sg-h{max-width:680px;margin:0 auto 48px;text-align:center}
.sg-h h2{font-size:clamp(1.8rem,4vw,2.7rem);margin:14px 0 10px}
.sg-h p{color:var(--sg-soft)}

/* Header */
.sg-head{position:sticky;top:0;z-index:40;background:rgba(245,248,252,.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--sg-line)}
.sg-head-in{display:flex;align-items:center;justify-content:space-between;height:72px}
.sg-logo{display:flex;align-items:center;gap:10px;font-family:var(--sg-fd);font-weight:800;color:var(--sg-ink);font-size:1.1rem}
.sg-logo-i{width:30px;height:30px;border-radius:8px;background:var(--sg-grad);position:relative;flex:0 0 auto}
.sg-logo-i::after{content:"";position:absolute;inset:8px;border:2px solid #fff;border-bottom:0;border-radius:50% 50% 0 0/100% 100% 0 0}
.sg-nav{display:flex;align-items:center;gap:26px}
.sg-nav a{color:var(--sg-body);font-weight:600;font-size:.94rem}
.sg-nav a:hover{color:var(--sg-blue)}
.sg-nav-cta{color:#fff!important;background:var(--sg-navy);padding:9px 18px;border-radius:9px}
.sg-burger{display:none;flex-direction:column;gap:5px;background:0;border:0;cursor:pointer;padding:6px}
.sg-burger span{width:24px;height:2px;background:var(--sg-ink)}
.sg-mob{display:none;flex-direction:column;padding:10px 24px 18px;gap:4px;background:#fff;border-bottom:1px solid var(--sg-line)}
.sg-mob a{padding:9px 0;color:var(--sg-body);border-bottom:1px solid var(--sg-line)}

/* Hero */
.sg-hero{background:linear-gradient(160deg,var(--sg-navy),var(--sg-navy2));color:#dceaf7;padding:84px 0;position:relative;overflow:hidden}
.sg-hero::after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border:1px solid rgba(56,189,248,.25);border-radius:50%;box-shadow:0 0 0 60px rgba(56,189,248,.04),0 0 0 120px rgba(56,189,248,.03)}
.sg-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:46px;align-items:center;position:relative}
.sg-hero h1{font-size:clamp(2.2rem,5vw,3.6rem);color:#fff;margin:18px 0}
.sg-hero p{font-size:1.12rem;color:#a9c2dc;max-width:500px;margin-bottom:26px}
.sg-hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.sg-hero-card{background:rgba(255,255,255,.06);border:1px solid rgba(56,189,248,.25);border-radius:18px;padding:30px;backdrop-filter:blur(6px)}
.sg-hero-card h3{color:#fff;font-size:1.1rem;margin-bottom:14px}
.sg-hero-card ul{list-style:none;display:grid;gap:10px}
.sg-hero-card li{display:flex;gap:10px;align-items:center;color:#cfe0f0;font-size:.95rem}
.sg-hero-card li::before{content:"✓";color:var(--sg-sky2);font-weight:800}
.sg-stats{display:flex;gap:30px;margin-top:26px}
.sg-stat b{font-family:var(--sg-fd);font-size:1.7rem;color:#fff;display:block}
.sg-stat span{font-size:.78rem;color:#8fa9c6}

/* Services */
.sg-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.sg-card{background:var(--sg-card);border:1px solid var(--sg-line);border-radius:var(--sg-r);padding:28px;transition:transform .15s,box-shadow .15s}
.sg-card:hover{transform:translateY(-4px);box-shadow:var(--sg-shadow)}
.sg-card .sg-ic{width:48px;height:48px;border-radius:12px;background:rgba(14,165,233,.12);color:var(--sg-blue);display:grid;place-items:center;font-size:1.4rem;margin-bottom:14px}
.sg-card h3{font-size:1.12rem;margin-bottom:8px}
.sg-card p{font-size:.93rem}

/* Process */
.sg-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.sg-step{position:relative;padding:26px 22px;background:#fff;border:1px solid var(--sg-line);border-radius:var(--sg-r)}
.sg-step .sg-n{width:40px;height:40px;border-radius:10px;background:var(--sg-grad);color:#fff;font-family:var(--sg-fd);font-weight:800;display:grid;place-items:center;margin-bottom:12px}
.sg-step h3{font-size:1.05rem;margin-bottom:6px}
.sg-step p{font-size:.9rem}

/* Why band */
.sg-why{background:#fff;border-top:1px solid var(--sg-line);border-bottom:1px solid var(--sg-line)}
.sg-why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;text-align:center}
.sg-why-grid .sg-ic{margin:0 auto 10px;width:46px;height:46px;border-radius:50%;background:rgba(14,165,233,.12);color:var(--sg-blue);display:grid;place-items:center;font-size:1.3rem}
.sg-why-grid h3{font-size:1rem;margin-bottom:4px}
.sg-why-grid p{font-size:.88rem;color:var(--sg-soft)}

/* Reviews */
.sg-revs{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.sg-rev{background:#fff;border:1px solid var(--sg-line);border-radius:var(--sg-r);padding:24px}
.sg-rev .sg-st{color:#f5b301;letter-spacing:2px;margin-bottom:8px}
.sg-rev p{font-size:.94rem;color:var(--sg-body)}
.sg-rev .sg-by{margin-top:14px;font-size:.85rem;color:var(--sg-soft)}
.sg-rev .sg-by b{color:var(--sg-ink)}

/* Join */
.sg-join{background:linear-gradient(160deg,var(--sg-navy),var(--sg-navy2));color:#dceaf7}
.sg-join-grid{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:center}
.sg-join h2{color:#fff;font-size:clamp(1.7rem,3.6vw,2.5rem)}
.sg-join p{color:#a9c2dc}
.sg-form{background:#fff;border-radius:16px;padding:30px;color:var(--sg-body)}
.sg-field{margin-bottom:15px}
.sg-field label{display:block;font-family:var(--sg-fd);font-size:.8rem;color:var(--sg-ink);margin-bottom:6px}
.sg-field input{width:100%;padding:13px 14px;border:1px solid var(--sg-line);border-radius:10px;font-size:1rem;background:var(--sg-bg)}
.sg-field input:focus{outline:0;border-color:var(--sg-blue);box-shadow:0 0 0 3px rgba(29,78,216,.14)}
.sg-consent{display:flex;gap:10px;align-items:flex-start;font-size:.8rem;color:var(--sg-soft);margin:6px 0 16px}
.sg-consent input{margin-top:4px}
.sg-form .sg-btn{width:100%;justify-content:center}
.sg-status{margin-top:12px;text-align:center;font-size:.88rem;min-height:1em}
.sg-status.is-error{color:#c0392b}
.sg-ok{text-align:center}
.sg-ok .sg-chk{width:52px;height:52px;border-radius:50%;background:var(--sg-grad);color:#fff;font-size:1.6rem;display:grid;place-items:center;margin:0 auto 12px}

/* Docs */
.sg-doc{max-width:820px;margin:0 auto;padding:64px 24px 90px}
.sg-doc h1{font-size:2.1rem}
.sg-doc .sg-upd{color:var(--sg-soft);font-size:.86rem;margin:6px 0 28px}
.sg-doc h2{font-size:1.2rem;margin:28px 0 10px;padding-top:16px;border-top:1px solid var(--sg-line)}
.sg-doc p,.sg-doc li{font-size:.95rem;margin-bottom:10px}
.sg-doc ul{padding-left:20px;margin-bottom:14px}
.sg-doc a{text-decoration:underline}

/* Footer */
.sg-foot{background:var(--sg-navy);color:#9db6d2;padding:56px 0 28px}
.sg-foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:28px}
.sg-foot-grid>div:first-child p{font-size:.9rem;margin:12px 0;max-width:320px}
.sg-foot address{font-style:normal;font-size:.82rem;line-height:1.6;color:#7e98b6}
.sg-foot-col h4{color:#fff;font-size:.9rem;margin-bottom:12px}
.sg-foot-col a{display:block;color:#9db6d2;font-size:.9rem;padding:3px 0}
.sg-foot-col a:hover{color:#fff}
.sg-logo--foot{color:#fff}
.sg-foot-end{margin-top:34px;padding-top:18px;border-top:1px solid rgba(255,255,255,.1);font-size:.82rem;color:#7e98b6}

@media(max-width:900px){.sg-hero-grid,.sg-join-grid{grid-template-columns:1fr}.sg-grid,.sg-steps,.sg-why-grid,.sg-revs,.sg-foot-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.sg-nav{display:none}.sg-burger{display:flex}.sg-grid,.sg-steps,.sg-why-grid,.sg-revs,.sg-foot-grid{grid-template-columns:1fr}}