:root{
  --ivory:#F2F6F8; --ivory2:#E6EDF1; --card:#FFFFFF;
  --ink:#132330; --ink2:#3B4E5C; --muted:#6C818F;
  --line:#D5E1E8; --line2:#E6EEF2;
  --red:#1D6FA3; --red-dark:#155783; --red-soft:#DCEBF4;
  --good:#2F8F6E; --good-soft:#DFF1E9;
  --shadow:0 1px 2px rgba(19,35,48,.06),0 10px 28px -20px rgba(19,35,48,.45);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --ivory:#0D1418; --ivory2:#0A0F13; --card:#141C22;
    --ink:#E9F1F5; --ink2:#C0D0D9; --muted:#87A0AC;
    --line:#233038; --line2:#19232A;
    --red:#5FB3E6; --red-dark:#3E93CC; --red-soft:#132837;
    --good:#6FCBA6; --good-soft:#153328;
    --shadow:0 1px 2px rgba(0,0,0,.4),0 12px 32px -20px rgba(0,0,0,.8);
  }
}
:root[data-theme="dark"]{
  --ivory:#0D1418; --ivory2:#0A0F13; --card:#141C22;
  --ink:#E9F1F5; --ink2:#C0D0D9; --muted:#87A0AC;
  --line:#233038; --line2:#19232A;
  --red:#5FB3E6; --red-dark:#3E93CC; --red-soft:#132837;
  --good:#6FCBA6; --good-soft:#153328;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 12px 32px -20px rgba(0,0,0,.8);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--ivory);color:var(--ink);
  font-family:Manrope,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:17px;line-height:1.62;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
h1,h2,h3,h4{font-family:Literata,Georgia,serif;text-wrap:balance;margin:0 0 .5em;color:var(--ink);line-height:1.18}
h1{font-size:clamp(1.9rem,4.4vw,2.9rem);font-weight:700}
h2{font-size:clamp(1.4rem,2.6vw,1.8rem);font-weight:700}
h3{font-size:1.14rem;font-weight:600}
p{margin:0 0 1em;color:var(--ink2)}
a{color:var(--red)}
a:hover{color:var(--red-dark)}
.muted{color:var(--muted)}
.eyebrow{font-size:.76rem;letter-spacing:.11em;text-transform:uppercase;color:var(--red);font-weight:700}

/* header */
header.site{position:sticky;top:0;z-index:30;background:var(--card);border-bottom:1px solid var(--line)}
.topbar{display:flex;align-items:center;gap:10px;padding:8px 0;font-size:.82rem;color:var(--muted);border-bottom:1px solid var(--line2)}
.topbar a{color:var(--ink2);text-decoration:none}
.topbar .phone{margin-left:auto;font-weight:700;color:var(--ink)}
.navrow{display:flex;align-items:center;gap:22px;padding:14px 0}
.logo{display:flex;align-items:center;gap:9px;text-decoration:none;font-family:Literata,serif;font-weight:700;font-size:1.28rem;color:var(--ink)}
.logo .dot{width:11px;height:11px;border-radius:3px;background:var(--red)}
nav.main{display:flex;gap:20px;flex-wrap:wrap;font-size:.92rem;font-weight:600}
nav.main a{color:var(--ink2);text-decoration:none}
nav.main a:hover{color:var(--red)}
.cta{margin-left:auto;display:flex;gap:10px;align-items:center}
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:7px;
  font-weight:700;font-size:.92rem;text-decoration:none;border:1px solid transparent;white-space:nowrap}
.btn.primary{background:var(--red);color:#fff}
.btn.primary:hover{background:var(--red-dark);color:#fff}
.btn.ghost{border-color:var(--line);color:var(--ink)}

/* hero */
.hero{padding:46px 0 40px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,var(--card),var(--ivory))}
.hero .lede{font-size:1.12rem;max-width:62ch}
.hero-badges{display:flex;flex-wrap:wrap;gap:9px;margin-top:16px}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:.82rem;font-weight:600;color:var(--ink2);
  background:var(--card);border:1px solid var(--line);padding:7px 12px;border-radius:999px}
.badge::before{content:"✓";color:var(--good);font-weight:800}
.breadcrumbs{font-size:.8rem;color:var(--muted);padding:12px 0 0}
.breadcrumbs a{color:var(--muted);text-decoration:none}
.breadcrumbs a:hover{text-decoration:underline}

section{padding:44px 0}
section+section{border-top:1px solid var(--line2)}
.sec-head{max-width:70ch;margin-bottom:22px}

.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:18px}
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:20px 22px;box-shadow:var(--shadow)}
.card h3{margin-bottom:8px}
.card p:last-child{margin-bottom:0}

/* AI capsule */
.capsule{background:var(--ivory2);border:1px solid var(--line);border-radius:10px;padding:18px 20px;margin:24px 0}
.capsule .lab{font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--red);font-weight:700;display:block;margin-bottom:10px}
.capsule dl{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:10px 18px;margin:0}
.capsule dt{font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:0}
.capsule dd{margin:2px 0 0;font-weight:700;color:var(--ink)}

/* price table */
.tw{overflow-x:auto;border:1px solid var(--line);border-radius:10px;background:var(--card);box-shadow:var(--shadow)}
table{border-collapse:collapse;width:100%;font-size:.94rem}
th,td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--line2);vertical-align:top}
thead th{background:var(--ivory2);font-size:.78rem;letter-spacing:.05em;text-transform:uppercase;color:var(--muted)}
tbody tr:last-child td{border-bottom:none}
td.n,th.n{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap;font-weight:700;color:var(--ink)}

/* calculator */
.calc{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:24px;box-shadow:var(--shadow)}
.calc-tabs{display:flex;gap:8px;margin-bottom:18px;flex-wrap:wrap}
.calc-tab{padding:9px 16px;border-radius:7px;border:1px solid var(--line);background:var(--ivory2);
  font-weight:700;font-size:.9rem;cursor:pointer;color:var(--ink2)}
.calc-tab.active{background:var(--red);border-color:var(--red);color:#fff}
.calc-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin-bottom:14px}
.field label{display:block;font-size:.82rem;font-weight:700;color:var(--ink2);margin-bottom:6px}
.field select,.field input{width:100%;padding:10px 12px;border-radius:7px;border:1px solid var(--line);
  background:var(--ivory);color:var(--ink);font-size:.95rem;font-family:inherit}
.calc-result{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1px;
  background:var(--line2);border:1px solid var(--line2);border-radius:8px;overflow:hidden;margin-top:16px}
.calc-result .cell{background:var(--card);padding:14px 16px}
.calc-result .cell .l{font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.calc-result .cell .v{font-family:Literata,serif;font-size:1.5rem;font-weight:700;color:var(--red);margin-top:2px}
.calc-note{font-size:.8rem;color:var(--muted);margin-top:12px}

/* faq */
details.faq{background:var(--card);border:1px solid var(--line);border-radius:9px;padding:14px 18px;margin-bottom:10px}
details.faq summary{font-weight:700;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:12px}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{content:"+";color:var(--red);font-size:1.3rem;font-weight:400}
details.faq[open] summary::after{content:"–"}
details.faq p{margin-top:10px;margin-bottom:0}

ul.check{list-style:none;padding:0;margin:0 0 1em}
ul.check li{padding-left:26px;position:relative;margin-bottom:.55em}
ul.check li::before{content:"→";position:absolute;left:0;color:var(--red);font-weight:700}
ol.steps{padding-left:1.2em}
ol.steps li{margin-bottom:.6em}

.call{border-left:3px solid var(--red);background:var(--red-soft);padding:16px 20px;border-radius:0 8px 8px 0;margin:20px 0}
.call.ok{border-color:var(--good);background:var(--good-soft)}
.call p:last-child{margin-bottom:0}

.citycloud{display:flex;flex-wrap:wrap;gap:8px}
.citycloud a{font-size:.85rem;padding:7px 12px;border:1px solid var(--line);border-radius:999px;
  text-decoration:none;color:var(--ink2);background:var(--card)}
.citycloud a:hover{border-color:var(--red);color:var(--red)}

.cta-strip{background:var(--red);color:#fff;border-radius:12px;padding:30px 32px;display:flex;flex-wrap:wrap;
  gap:18px;align-items:center;justify-content:space-between}
.cta-strip h3{color:#fff;margin:0}
.cta-strip p{color:rgba(255,255,255,.85);margin:4px 0 0}
.cta-strip .btn.primary{background:#fff;color:var(--red)}
.cta-strip .btn.primary:hover{background:#fff;opacity:.92}

footer.site{border-top:1px solid var(--line);background:var(--card);padding:40px 0 28px;margin-top:0}
.fgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:24px}
.fgrid h4{font-size:.85rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:10px}
.fgrid a{display:block;color:var(--ink2);text-decoration:none;font-size:.92rem;margin-bottom:7px}
.fgrid a:hover{color:var(--red)}
.fbottom{margin-top:28px;padding-top:18px;border-top:1px solid var(--line2);display:flex;flex-wrap:wrap;
  gap:10px;justify-content:space-between;font-size:.8rem;color:var(--muted)}

.jump{position:sticky;top:65px;z-index:20;background:var(--ivory);border-bottom:1px solid var(--line);
  display:flex;gap:4px;overflow-x:auto;padding:9px 0}

@media(max-width:760px){
  .navrow{flex-wrap:wrap}
  nav.main{order:3;width:100%;gap:14px}
  .cta{margin-left:0}
  h1{font-size:1.9rem}
}