:root{
  --bg:#eef3f8;
  --panel:rgba(255,255,255,.88);
  --line:rgba(16,24,40,.08);
  --line-strong:rgba(16,24,40,.14);
  --text:#0f1728;
  --muted:#667085;
  --blue:#1f6fff;
  --shadow:0 18px 50px rgba(15,23,40,.08);
  --shadow-soft:0 8px 24px rgba(15,23,40,.06);
}
*{box-sizing:border-box}
html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","Segoe UI",Roboto,Arial,sans-serif;
  color:var(--text);
  background:
    radial-gradient(circle at top left, rgba(31,111,255,.10), transparent 26%),
    radial-gradient(circle at top right, rgba(143,192,255,.18), transparent 22%),
    linear-gradient(180deg,#f8fbff 0%, #eef3f8 46%, #e8eef5 100%);
}
.hidden{display:none!important}
.glass{
  background:var(--panel);
  border:1px solid rgba(255,255,255,.75);
  box-shadow:var(--shadow);
  backdrop-filter:blur(18px);
}
.app-shell{max-width:960px;margin:0 auto;min-height:100vh;padding:14px 14px 104px}
.customer-shell{max-width:860px;margin:0 auto;min-height:100vh;padding:18px 14px 34px}
.app-header{
  display:flex;justify-content:space-between;align-items:center;gap:12px;border-radius:24px;padding:14px 16px;margin-bottom:14px;position:sticky;top:10px;z-index:20
}
.app-brand{font-size:1.15rem;font-weight:800;letter-spacing:-.04em}
.app-sub{font-size:12px;color:var(--muted);font-weight:600}
.app-main{display:block}
.screen{display:none}
.screen.active{display:block}
.hero-card,.editor-card,.customer-card,.customer-hero{border-radius:30px;padding:22px}
.hero-card,.customer-hero{background:linear-gradient(135deg, rgba(31,111,255,.07), rgba(143,192,255,.14))}
.customer-hero{margin-bottom:16px;text-align:center}
.customer-card{padding:20px}
.customer-h1{font-size:clamp(34px,5vw,52px);line-height:.95;margin:0 0 12px;letter-spacing:-.05em}
h1,h2,h3{margin:0 0 10px;letter-spacing:-.05em}
h1{font-size:clamp(40px,6vw,68px);line-height:.95}
h2{font-size:28px}
h3{font-size:18px}
.eyebrow,.section-title{
  font-size:12px;color:#4978c6;text-transform:uppercase;letter-spacing:.18em;margin:20px 0 10px;font-weight:700
}
.eyebrow{margin-top:0;margin-bottom:12px}
.sub{color:var(--muted);font-size:15px;line-height:1.6;margin-bottom:18px}
.notice{
  padding:12px 14px;border-radius:18px;background:rgba(31,111,255,.08);border:1px solid rgba(31,111,255,.14);
  color:#225db2;font-size:13px;margin:12px 0 16px;word-break:break-all
}
.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:760px){
  .row{grid-template-columns:1fr}
  .app-shell,.customer-shell{padding:12px 12px 100px}
  .app-header{top:0}
}
label{display:block;font-size:12px;color:var(--muted);margin:0 0 6px;font-weight:600}
input,select,textarea{
  width:100%;border-radius:18px;border:1px solid var(--line-strong);background:rgba(255,255,255,.84);color:var(--text);
  padding:13px 14px;font-size:16px;outline:none;box-shadow:inset 0 1px 0 rgba(255,255,255,.7)
}
input:focus,select:focus,textarea:focus{box-shadow:0 0 0 4px rgba(31,111,255,.12);border-color:rgba(31,111,255,.45)}
textarea{min-height:96px;resize:vertical}
.btn-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.center{text-align:center}
.center-row{justify-content:center}
button{
  border:1px solid var(--line);background:rgba(255,255,255,.84);color:var(--text);border-radius:18px;padding:13px 16px;font-size:15px;cursor:pointer;
  box-shadow:var(--shadow-soft);transition:.18s ease
}
button:hover{transform:translateY(-1px)}
button.primary{background:linear-gradient(180deg,#1f6fff,#0f5ce5);color:#fff;border:none;font-weight:700;box-shadow:0 12px 28px rgba(31,111,255,.22)}
.small-btn{padding:11px 14px;font-size:14px}
.danger-btn{background:#fff0f0;color:#b42318;border-color:rgba(180,35,24,.12)}
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:16px 0}
@media(max-width:760px){.metric-grid{grid-template-columns:1fr 1fr}}
.metric-card{border-radius:24px;padding:16px}
.metric-k{font-size:12px;color:var(--muted);margin-bottom:6px;font-weight:600}
.metric-v{font-size:30px;font-weight:800;letter-spacing:-.04em}
.section-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px}
.stack{display:grid;gap:10px}
.service-card,.job-card,.question-card{
  border:1px solid rgba(16,24,40,.06);background:rgba(255,255,255,.76);border-radius:24px;padding:14px;box-shadow:var(--shadow-soft)
}
.mini{font-size:12px;color:var(--muted);line-height:1.45}
.question-card .row-compact{display:grid;grid-template-columns:1.2fr .8fr;gap:10px}
@media(max-width:760px){.question-card .row-compact{grid-template-columns:1fr}}
.chip{
  display:inline-block;padding:7px 10px;border-radius:999px;font-size:12px;border:1px solid rgba(31,111,255,.14);background:rgba(31,111,255,.08);color:#225db2;font-weight:700
}
.trust-row{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}
.quote-box{
  text-align:center;padding:26px;border-radius:28px;background:linear-gradient(180deg,rgba(255,255,255,.94),rgba(240,247,255,.94));
  border:1px solid rgba(31,111,255,.12);box-shadow:var(--shadow)
}
.quote-price{font-size:46px;font-weight:900;letter-spacing:-.06em;color:#0b4fd8}
.step{display:none}
.step.active{display:block}
.doc{background:#fff;color:#111827;border-radius:20px;padding:20px;border:1px solid rgba(16,24,40,.06);box-shadow:var(--shadow-soft)}
.signature{height:150px;background:#fff;border:2px dashed rgba(15,23,40,.16);border-radius:18px;touch-action:none}
.bottom-nav{
  position:fixed;left:50%;transform:translateX(-50%);bottom:14px;width:min(940px, calc(100% - 24px));
  display:grid;grid-template-columns:repeat(5,1fr);gap:8px;padding:10px;border-radius:24px
}
.nav-btn{
  padding:12px 10px;border-radius:16px;background:transparent;box-shadow:none;border:1px solid transparent;font-size:14px
}
.nav-btn.active{background:linear-gradient(180deg,#1f6fff,#0f5ce5);color:#fff;box-shadow:0 12px 28px rgba(31,111,255,.22)}
.mt12{margin-top:12px}