:root{
  --bg:#f8fafc;
  --panel:#ffffff;
  --ink:#0f172a;
  --muted:rgba(15,23,42,.70);
  --line:rgba(15,23,42,.10);

  --accent:#2563eb;  /* blue */
  --accent2:#22c55e; /* green */
  --accent3:#a855f7; /* purple (sparingly) */

  --shadow: 0 18px 45px rgba(15,23,42,.10);
  --shadow2: 0 10px 26px rgba(15,23,42,.08);
  --r: 18px;
  --wrap: 1120px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color:var(--ink);
  background:
    radial-gradient(900px 520px at 10% -10%, rgba(37,99,235,.12), transparent 55%),
    radial-gradient(900px 520px at 90% -10%, rgba(34,197,94,.12), transparent 55%),
    radial-gradient(900px 520px at 50% 110%, rgba(168,85,247,.10), transparent 55%),
    var(--bg);
  line-height:1.55;
}

a{color:inherit; text-decoration:none}
a:hover{opacity:.9}

.wrap{max-width:var(--wrap); margin:0 auto; padding:0 18px}
.section{padding:86px 0}
.alt{background: linear-gradient(180deg, rgba(15,23,42,.03), rgba(15,23,42,0))}

.skip{position:absolute; left:-9999px; top:auto; width:1px; height:1px; overflow:hidden}
.skip:focus{left:12px; top:12px; width:auto; height:auto; background:#fff; color:#000; padding:10px 12px; border-radius:12px; z-index:9999; box-shadow: var(--shadow2)}

.header{
  position:sticky; top:0; z-index:50;
  background: rgba(248,250,252,.72);
  backdrop-filter: blur(12px);
  border-bottom:1px solid var(--line);
}
.header-inner{height:74px; display:flex; align-items:center; justify-content:space-between; gap:14px}

.logo{display:flex; align-items:center; gap:12px}
.logo-mark{
  width:44px; height:44px; border-radius:14px;
  background:
    radial-gradient(18px 18px at 30% 30%, rgba(255,255,255,.65), transparent 60%),
    linear-gradient(135deg, var(--accent), var(--accent2));
  box-shadow: 0 14px 30px rgba(37,99,235,.18);
}
.logo-text strong{display:block; font-weight:900; letter-spacing:-.01em}
.logo-text .sub{display:block; font-size:12px; color:var(--muted); font-weight:700; margin-top:2px}

.nav{display:flex; align-items:center; gap:18px}
.nav a{font-weight:800; font-size:14px; color:var(--muted)}
.nav a:hover{color:var(--ink)}

.nav-btn{
  display:none;
  width:44px; height:44px;
  background:transparent;
  border:1px solid var(--line);
  border-radius:14px;
  cursor:pointer;
}
.nav-btn span{display:block; height:2px; width:18px; background:var(--ink); margin:4px auto; border-radius:999px}

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:12px 16px;
  border-radius:14px;
  font-weight:900;
  border:1px solid rgba(37,99,235,.22);
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color:#fff;
  box-shadow: var(--shadow2);
}
.btn:hover{transform: translateY(-1px)}
.btn:active{transform: translateY(0)}
.btn-sm{padding:10px 12px; border-radius:12px; font-size:14px}
.btn-ghost{
  background: transparent;
  color:var(--ink);
  border:1px solid var(--line);
  box-shadow:none;
}

.hero{padding:92px 0 40px; position:relative; overflow:hidden}
.hero-inner{
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap:22px;
  align-items:center;
}
.kicker{
  display:inline-flex;
  gap:10px;
  font-size:12px;
  font-weight:900;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--muted);
  margin:0 0 10px;
}
h1{
  margin:0 0 12px;
  font-size:56px;
  line-height:1.03;
  letter-spacing:-.04em;
}
.lead{font-size:18px; color:var(--muted); max-width:62ch}
.cta{display:flex; gap:12px; margin:18px 0 14px; flex-wrap:wrap}
.trust{display:flex; flex-wrap:wrap; gap:10px; margin-top:16px}
.chip{
  display:inline-flex;
  padding:10px 12px;
  border:1px solid var(--line);
  border-radius:999px;
  background: rgba(255,255,255,.72);
  font-weight:800;
  font-size:13px;
  color:var(--muted);
}

.hero-art{display:flex; justify-content:flex-end}
.cardglass{
  width:min(520px, 100%);
  border-radius: 22px;
  background: rgba(255,255,255,.72);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.art-top{
  display:flex; gap:8px;
  padding:12px 14px;
  border-bottom:1px solid var(--line);
  background: rgba(248,250,252,.85);
}
.dot{width:10px; height:10px; border-radius:999px; background: rgba(15,23,42,.16)}
.art-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:12px;
  padding:14px;
}
.art-card{
  display:flex; gap:12px;
  padding:14px;
  border-radius: 18px;
  border:1px solid var(--line);
  background: #fff;
  box-shadow: 0 10px 24px rgba(15,23,42,.06);
}
.art-ico{font-size:20px}
.art-title{font-weight:950; letter-spacing:-.01em}
.art-sub{font-size:12px; color:var(--muted); font-weight:700; margin-top:2px}
.art-footer{
  padding:12px 14px;
  border-top:1px solid var(--line);
  background: rgba(248,250,252,.85);
}
.mini{font-size:13px; color:var(--muted); font-weight:800}

.hero-bg{
  position:absolute; inset:auto -20% -70% -20%;
  height:420px;
  background: radial-gradient(closest-side, rgba(37,99,235,.22), transparent 70%);
  filter: blur(12px);
}

.section-head h2{
  margin:0 0 6px;
  font-size:36px;
  letter-spacing:-.02em;
}
.muted{color:var(--muted)}
.small{font-size:14px}

.svc{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:14px;
}
.svc-card{
  background: var(--panel);
  border:1px solid var(--line);
  border-radius: var(--r);
  padding:18px;
  box-shadow: 0 10px 22px rgba(15,23,42,.05);
}
.svc-card h3{margin:0 0 8px; letter-spacing:-.01em}
.svc-card p{margin:0 0 10px}
.svc-card ul{margin:0; padding-left:18px; color:var(--muted)}
.svc-card li{margin:8px 0}

.grid2{display:grid; grid-template-columns: 1fr 1fr; gap:14px}
.focus-card{
  background: var(--panel);
  border:1px solid var(--line);
  border-radius: var(--r);
  padding:20px;
  box-shadow: var(--shadow2);
}
.focus-top{display:flex; align-items:center; justify-content:space-between; gap:12px; margin-bottom:8px}
.badge{
  font-size:12px;
  font-weight:950;
  letter-spacing:.10em;
  text-transform:uppercase;
  color: var(--ink);
  padding:8px 10px;
  border-radius:999px;
  border:1px solid var(--line);
  background: rgba(37,99,235,.08);
}
.focus-card h3{margin:0}
.focus-card p{margin:0 0 10px}
.focus-card ul{margin:0; padding-left:18px; color:var(--muted)}
.focus-card li{margin:8px 0}

.steps{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:14px;
}
.step{
  background: var(--panel);
  border:1px solid var(--line);
  border-radius: var(--r);
  padding:20px;
  box-shadow: 0 10px 22px rgba(15,23,42,.05);
}
.step-n{
  width:34px; height:34px;
  border-radius:12px;
  display:grid; place-items:center;
  font-weight:950;
  color:#fff;
  background: linear-gradient(135deg, var(--accent), var(--accent3));
  box-shadow: 0 12px 22px rgba(37,99,235,.12);
  margin-bottom:10px;
}
.step h3{margin:0 0 6px}
.step p{margin:0}

.about{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap:14px;
  align-items:start;
}
.big{
  font-size:18px;
  font-weight:850;
  letter-spacing:-.01em;
  margin:0 0 10px;
}
.about-box{
  background: var(--panel);
  border:1px solid var(--line);
  border-radius: var(--r);
  padding:20px;
  box-shadow: var(--shadow2);
}
.about-box h3{margin:0 0 10px}
.check{margin:0 0 14px; padding-left:0; list-style:none; color:var(--muted)}
.check li{
  display:flex; gap:10px;
  padding:10px 10px;
  border:1px solid var(--line);
  border-radius: 14px;
  background: rgba(248,250,252,.65);
  margin:10px 0;
}
.check li::before{
  content:"✓";
  width:22px; height:22px;
  display:grid; place-items:center;
  border-radius:10px;
  background: rgba(34,197,94,.15);
  border:1px solid rgba(34,197,94,.20);
  color: var(--ink);
  font-weight:950;
  flex:0 0 22px;
}

.notice{
  border-radius: 16px;
  padding:12px 14px;
  border:1px solid var(--line);
  margin:0 0 14px;
  background: rgba(255,255,255,.80);
  box-shadow: 0 10px 22px rgba(15,23,42,.05);
}
.notice.ok{border-color: rgba(34,197,94,.30); background: rgba(34,197,94,.08)}
.notice.err{border-color: rgba(37,99,235,.30); background: rgba(37,99,235,.08)}

.form{
  background: var(--panel);
  border:1px solid var(--line);
  border-radius: var(--r);
  padding:20px;
  box-shadow: var(--shadow2);
}
.form-grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:12px;
}
label span{
  display:block;
  font-weight:900;
  font-size:13px;
  color:var(--muted);
  margin-bottom:6px;
}
input, select, textarea{
  width:100%;
  padding:12px 12px;
  border-radius: 14px;
  border:1px solid var(--line);
  background: rgba(248,250,252,.85);
  color: var(--ink);
  outline:none;
}
input::placeholder, textarea::placeholder{color: rgba(15,23,42,.45)}
input:focus, select:focus, textarea:focus{
  border-color: rgba(37,99,235,.35);
  box-shadow: 0 0 0 3px rgba(37,99,235,.10);
}
.full{grid-column:1 / -1}
.hp{position:absolute; left:-9999px; width:1px; height:1px; overflow:hidden}

.form-actions{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-top:14px;
  flex-wrap:wrap;
}

.footer{
  margin-top:28px;
  border-top:1px solid var(--line);
  padding-top:18px;
}
.footer-inner{display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap}
.footer-links{display:flex; gap:12px}
.footer-links a{font-weight:850; color:var(--muted); font-size:13px}
.footer-links a:hover{color:var(--ink)}

@media (max-width: 980px){
  h1{font-size:46px}
  .hero-inner{grid-template-columns:1fr}
  .hero-art{justify-content:flex-start}
  .svc{grid-template-columns: 1fr 1fr}
  .steps{grid-template-columns:1fr}
  .about{grid-template-columns:1fr}
}

@media (max-width: 720px){
  .nav{display:none}
  .nav-btn{display:block}
  .nav.open{
    display:flex;
    position:absolute;
    top:74px;
    left:12px; right:12px;
    flex-direction:column;
    align-items:stretch;
    gap:10px;
    padding:12px;
    border:1px solid var(--line);
    border-radius: 16px;
    background: rgba(248,250,252,.96);
    box-shadow: var(--shadow2);
  }
  .nav.open a{padding:10px 10px; border-radius:12px}
  .svc{grid-template-columns:1fr}
  .grid2{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
}