:root{--ink:#071426;--ink-2:#0e213e;--blue:#1464ff;--blue-2:#69a2ff;--sky:#eaf2ff;--soft:#f5f8fc;--line:#dfe7f2;--text:#14233b;--muted:#65748a;--white:#fff;--shadow:0 18px 50px rgba(12,34,70,.10);--radius:22px;--max:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);background:#fff;line-height:1.55}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}.container{width:min(var(--max),calc(100% - 40px));margin:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);border-bottom:1px solid rgba(223,231,242,.85)}.nav{height:78px;display:flex;align-items:center;gap:34px}.brand img{width:240px}.nav-links{display:flex;gap:26px;margin-left:auto;font-size:14px;font-weight:650;color:#34445d}.nav-links a:hover{color:var(--blue)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border-radius:10px;padding:14px 19px;font-size:14px;font-weight:750;border:1px solid transparent;transition:.2s ease}.btn-primary{background:var(--blue);color:#fff;box-shadow:0 10px 26px rgba(20,100,255,.25)}.btn-primary:hover{transform:translateY(-1px);background:#0758ef}.btn-ghost{border-color:rgba(255,255,255,.35);color:#fff;background:rgba(9,22,40,.35)}
.hero{position:relative;min-height:690px;color:#fff;display:flex;align-items:center;overflow:hidden;background:var(--ink)}.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,14,29,.95) 0%,rgba(4,14,29,.83) 40%,rgba(4,14,29,.40) 67%,rgba(4,14,29,.18) 100%),url('/assets/hero-building.webp') center/cover no-repeat}.hero:after{content:"";position:absolute;inset:auto 0 0;height:150px;background:linear-gradient(180deg,transparent,rgba(4,14,29,.72))}.hero-inner{position:relative;z-index:2;padding:105px 0 130px}.hero-copy{max-width:690px}.eyebrow{font-size:12px;letter-spacing:.24em;font-weight:800;text-transform:uppercase;color:#b8d0ff;margin-bottom:18px;display:flex;align-items:center;gap:12px}.eyebrow:before{content:"";width:34px;height:2px;background:var(--blue)}
h1,h2,h3{line-height:1.08;margin:0;color:var(--ink)}.hero h1{color:#fff;font-size:clamp(44px,6vw,78px);letter-spacing:-.045em;max-width:800px}.hero h1 span{color:#63a0ff}.hero p{font-size:19px;color:#d7e0ee;max-width:650px;margin:24px 0 30px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.hero-trust{display:flex;gap:12px;flex-wrap:wrap;margin-top:34px}.hero-trust span{font-size:13px;font-weight:700;border:1px solid rgba(255,255,255,.18);background:rgba(6,18,37,.5);backdrop-filter:blur(8px);padding:9px 12px;border-radius:999px;color:#dce9ff}
.metrics-wrap{position:relative;z-index:3;margin-top:-78px}.metrics{background:#fff;border-radius:18px;box-shadow:var(--shadow);display:grid;grid-template-columns:repeat(4,1fr);overflow:hidden}.metric{padding:26px 28px;border-right:1px solid var(--line)}.metric:last-child{border:0}.metric strong{display:block;font-size:28px;color:var(--ink);letter-spacing:-.03em}.metric span{font-size:13px;color:var(--muted)}
.section{padding:100px 0}.section.soft{background:var(--soft)}.section.dark{background:var(--ink);color:#fff}.section-head{max-width:760px;margin-bottom:46px}.kicker{font-size:12px;letter-spacing:.22em;font-weight:800;color:var(--blue);text-transform:uppercase;margin-bottom:14px}.dark .kicker{color:#86b3ff}.section h2{font-size:clamp(34px,4vw,54px);letter-spacing:-.04em}.dark h2{color:#fff}.lead{font-size:18px;color:var(--muted);margin:18px 0 0}.dark .lead{color:#b9c7da}
.grid{display:grid;gap:18px}.benefits{grid-template-columns:repeat(4,1fr)}.card{border:1px solid var(--line);background:#fff;border-radius:var(--radius);padding:28px;box-shadow:0 10px 30px rgba(11,31,62,.04)}.card .num{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:12px;background:var(--sky);color:var(--blue);font-weight:850;margin-bottom:24px}.card h3{font-size:21px;margin-bottom:12px}.card p{margin:0;color:var(--muted)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}.local-panel{position:relative;min-height:520px;border-radius:28px;background:radial-gradient(circle at 54% 48%,#173a74 0,#0c2448 28%,#071426 68%);overflow:hidden;box-shadow:var(--shadow)}.local-panel:before{content:"";position:absolute;inset:30px;border:1px solid rgba(121,164,235,.16);border-radius:22px}.local-center{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:140px;height:140px;border-radius:50%;display:grid;place-items:center;text-align:center;color:#fff;font-weight:800;background:radial-gradient(circle,#1f6bff 0,#0a3c9f 55%,rgba(5,20,44,.2) 70%);box-shadow:0 0 80px rgba(20,100,255,.38)}.city{position:absolute;color:#cfe0ff;font-size:12px;font-weight:700;padding:7px 9px;border:1px solid rgba(122,166,241,.22);border-radius:999px;background:rgba(7,20,38,.66);backdrop-filter:blur(8px)}.city:before{content:"";display:inline-block;width:6px;height:6px;background:#5e9bff;border-radius:50%;margin-right:6px;box-shadow:0 0 12px #4e91ff}.c1{left:8%;top:13%}.c2{left:39%;top:9%}.c3{right:8%;top:18%}.c4{left:9%;top:42%}.c5{right:8%;top:43%}.c6{left:10%;bottom:16%}.c7{left:37%;bottom:8%}.c8{right:10%;bottom:17%}.c9{left:36%;top:29%}.c10{right:25%;bottom:32%}
.local-copy ul{padding:0;margin:28px 0 0;list-style:none;display:grid;gap:16px}.local-copy li{display:grid;grid-template-columns:34px 1fr;gap:12px;align-items:start}.tick{width:28px;height:28px;border-radius:9px;background:var(--sky);color:var(--blue);display:grid;place-items:center;font-weight:900}.local-copy strong{display:block;color:var(--ink);margin-bottom:3px}.local-copy span{color:var(--muted)}
.cases{grid-template-columns:repeat(3,1fr)}.case-card{padding:0;overflow:hidden}.case-top{height:8px;background:linear-gradient(90deg,var(--blue),#8cb6ff)}.case-body{padding:28px}.badge{font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--blue);margin-bottom:16px}.case-card h3{font-size:23px;margin-bottom:12px}.result{margin-top:22px;padding-top:18px;border-top:1px solid var(--line);font-weight:800;color:var(--ink)}
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:45px}.process-step{position:relative;padding:28px;border:1px solid rgba(255,255,255,.12);border-radius:20px;background:rgba(255,255,255,.04)}.process-step b{font-size:13px;color:#76a9ff}.process-step h3{color:#fff;font-size:20px;margin:17px 0 10px}.process-step p{color:#b9c7da;margin:0;font-size:14px}
.cities{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.city-card{padding:18px 16px;border:1px solid var(--line);border-radius:14px;background:#fff;font-weight:750;color:#2a3951;display:flex;align-items:center;gap:9px}.city-card:before{content:"";width:8px;height:8px;border-radius:50%;background:#8eb6ff}.city-card.active{border-color:#8db5ff;background:#f0f6ff;color:#0b56dd}.city-card.active:before{background:var(--blue);box-shadow:0 0 0 5px #dfeaff}
.faq{max-width:900px}.faq details{border-top:1px solid var(--line);padding:22px 0}.faq details:last-child{border-bottom:1px solid var(--line)}.faq summary{cursor:pointer;list-style:none;font-weight:800;font-size:18px;color:var(--ink);display:flex;justify-content:space-between;gap:20px}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";color:var(--blue);font-size:25px;line-height:1}.faq details[open] summary:after{content:"–"}.faq p{color:var(--muted);max-width:760px;margin:14px 0 0}
.cta{padding:90px 0;background:linear-gradient(135deg,#061426 0,#0e2e60 70%,#145ff5 140%);color:#fff}.cta-wrap{display:grid;grid-template-columns:1.4fr .6fr;gap:40px;align-items:center}.cta h2{color:#fff;font-size:clamp(38px,4vw,58px);letter-spacing:-.04em}.cta p{color:#c9d5e7;font-size:18px;max-width:760px}.cta-box{border:1px solid rgba(255,255,255,.15);background:rgba(255,255,255,.06);border-radius:20px;padding:28px}.cta-box strong{display:block;font-size:20px;margin-bottom:8px}.cta-box span{display:block;color:#c4d0e2;font-size:14px;margin-bottom:22px}
footer{background:#04101f;color:#93a6be;padding:34px 0;font-size:13px}.footer{display:flex;align-items:center;gap:30px}.footer img{width:210px;opacity:.9}.footer-links{margin-left:auto;display:flex;gap:20px}.footer a:hover{color:#fff}.breadcrumb{font-size:13px;color:#6a7a91;padding:16px 0;background:#fff}.breadcrumb a{color:#3a4e69}.breadcrumb span{margin:0 8px}
@media(max-width:980px){.nav-links,.header-cta{display:none}.nav{height:70px}.brand img{width:210px}.benefits,.process{grid-template-columns:repeat(2,1fr)}.cases{grid-template-columns:1fr}.split{grid-template-columns:1fr;gap:38px}.cities{grid-template-columns:repeat(2,1fr)}.metrics{grid-template-columns:repeat(2,1fr)}.metric:nth-child(2){border-right:0}.metric:nth-child(-n+2){border-bottom:1px solid var(--line)}.cta-wrap{grid-template-columns:1fr}.hero{min-height:650px}}
@media(max-width:620px){.container{width:min(100% - 28px,var(--max))}.hero-inner{padding:85px 0 110px}.hero h1{font-size:44px}.hero p{font-size:17px}.hero:before{background:linear-gradient(90deg,rgba(4,14,29,.97),rgba(4,14,29,.78)),url('/assets/hero-building.webp') 67% center/cover no-repeat}.metrics-wrap{margin-top:-58px}.metrics{grid-template-columns:1fr 1fr}.metric{padding:20px}.metric strong{font-size:23px}.section{padding:74px 0}.benefits,.process,.cities{grid-template-columns:1fr}.local-panel{min-height:430px}.footer{align-items:flex-start;flex-direction:column}.footer-links{margin-left:0;flex-wrap:wrap}.hero-actions .btn{width:100%}}

/* subpages (TASK-069) */
.breadcrumbs{font-size:13px;color:#6a7a91;padding:16px 0;background:#fff}.breadcrumbs a{color:#3a4e69}
.sub .hero{min-height:0}.sub .hero-inner{padding:84px 0 96px}.sub .hero-inner>*{max-width:760px}.sub .hero h1{max-width:760px}
.sub .eyebrow{margin-bottom:18px}
.trustbar{background:var(--ink);color:#fff}.trustgrid{display:grid;grid-template-columns:repeat(4,1fr)}.trustgrid>div{padding:26px 24px;border-right:1px solid rgba(255,255,255,.12)}.trustgrid>div:last-child{border:0}.trustgrid strong{display:block;font-size:24px;letter-spacing:-.02em}.trustgrid span{font-size:13px;color:#b9c7da}
.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}
.container>.section-head:not(:first-child),.container>.grid+.section-head,.container>.table-wrap+.section-head{margin-top:72px}
.container>.grid,.container>.table-wrap,.container>.diagram{margin-bottom:0}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:18px;background:#fff}.compare{width:100%;border-collapse:collapse;font-size:15px;min-width:560px}.compare th,.compare td{padding:15px 18px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.compare tr:last-child td{border-bottom:0}.compare th{background:var(--sky);color:var(--ink);font-size:12px;letter-spacing:.08em;text-transform:uppercase}.compare td:first-child{font-weight:700;color:var(--ink)}
.diagram{margin:0 0 40px}.diagram-row{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.diagram-node{flex:1 1 180px;padding:22px 18px;border:1px solid var(--line);border-radius:16px;background:#fff;font-weight:750;text-align:center;color:var(--ink)}.arrow{color:var(--blue);font-weight:800;font-size:22px}
.notice{border-left:4px solid var(--blue);background:var(--sky);padding:18px 20px;border-radius:0 12px 12px 0;margin-top:24px}
.toc{border:1px solid var(--line);border-radius:20px;padding:26px;background:#fff;display:grid;gap:8px;align-self:start}.toc strong{color:var(--ink);margin-bottom:6px}.toc div{color:var(--muted);font-size:15px}
.pill{display:inline-block;padding:9px 15px;border:1px solid var(--line);border-radius:999px;font-weight:700;font-size:14px;background:#fff;color:var(--ink)}.pill:hover{border-color:var(--blue);color:var(--blue)}.inline-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.related{display:grid;gap:10px;margin-top:22px}.related a{padding:14px 18px;border:1px solid var(--line);border-radius:12px;background:#fff;font-weight:700;color:var(--ink)}.related a:hover{border-color:var(--blue);color:var(--blue)}
.authorbox{border:1px solid var(--line);border-radius:20px;padding:28px;background:#fff;display:grid;gap:18px;align-self:start}.authorbox p{margin:6px 0 0;color:var(--muted)}.authorbox .btn{justify-self:start}
.meta-line{font-size:13px;color:var(--muted);margin:14px 0 40px}
.cta-grid{display:grid;grid-template-columns:1.4fr .6fr;gap:40px;align-items:center}.cta-grid h2{color:#fff;font-size:clamp(32px,3.6vw,50px);letter-spacing:-.04em}.cta-grid p{color:#c9d5e7;font-size:18px;max-width:760px}.cta .kicker{color:#8eb8ff}
.card h3 a{color:inherit}.card h3 a:hover{color:var(--blue)}
.nav-toggle{display:none;margin-left:auto;border:0;background:transparent;font-size:28px;line-height:1;padding:6px 10px;color:var(--ink);cursor:pointer}
.nav-links a[aria-current="page"]{color:var(--blue)}
.footer>div:nth-child(2){flex:1}
:focus-visible{outline:3px solid #7fb0ff;outline-offset:2px}
@media(max-width:980px){.nav-toggle{display:block}.nav-links{display:none;position:absolute;left:14px;right:14px;top:70px;flex-direction:column;gap:6px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;box-shadow:var(--shadow);margin:0}.nav-links.open{display:flex}.nav-links a{padding:10px 8px}.grid-3,.grid-2{grid-template-columns:1fr 1fr}.trustgrid{grid-template-columns:repeat(2,1fr)}.trustgrid>div:nth-child(2){border-right:0}.trustgrid>div:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.12)}.cta-grid{grid-template-columns:1fr}}
@media(max-width:620px){.grid-3,.grid-2{grid-template-columns:1fr}.sub .hero-inner{padding:60px 0 70px}.sub .hero h1{font-size:38px}}


/* hero art as separate figure + denser rhythm + 2-column FAQ + CTA with background (TASK-069 follow-up) */
.sub .hero:before{background:radial-gradient(circle at 82% 28%,rgba(37,99,235,.30),transparent 46%),linear-gradient(135deg,#050d18 0%,#0c2142 100%)}
.sub .hero:after{display:none}
.sub .hero-inner{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);gap:56px;align-items:center;padding:72px 0 80px}
.sub .hero-inner>*{max-width:none}
.sub .hero h1{font-size:clamp(34px,4.2vw,58px);max-width:none}
.sub .hero-text>*{max-width:640px}
.hero-art{width:100%;height:auto;border-radius:20px;box-shadow:0 30px 80px rgba(0,0,0,.5),0 0 0 1px rgba(120,170,255,.28)}
.hero-text .meta-line{color:#8fa6c4;margin:26px 0 0}
.sub .section{padding:72px 0}
.section-head{margin-bottom:34px}
.container>.section-head:not(:first-child),.container>.grid+.section-head,.container>.table-wrap+.section-head{margin-top:56px}
.faq{max-width:none;display:grid;grid-template-columns:1fr 1fr;gap:12px 28px;align-items:start}
.faq details,.faq details:last-child{border:1px solid var(--line);border-radius:12px;padding:18px 22px;background:#fff}
.faq summary{font-size:16px}
.cta{background:linear-gradient(90deg,rgba(5,15,30,.96) 0%,rgba(5,15,30,.86) 55%,rgba(5,15,30,.55) 100%),url('/assets/hero-building.webp') center/cover no-repeat,#061426}
.cta-side{display:grid;gap:18px;justify-items:start}
.cta-checks{list-style:none;margin:0;padding:0;display:grid;gap:10px;color:#cfe0ff;font-size:15px}
.cta-checks li:before{content:"\2713";display:inline-grid;place-items:center;width:22px;height:22px;margin-right:10px;border-radius:50%;background:rgba(99,160,255,.2);color:#9cc4ff;font-weight:800;font-size:13px}
@media(max-width:980px){.sub .hero-inner{grid-template-columns:1fr;gap:36px;padding:56px 0 60px}.sub .hero h1{font-size:clamp(32px,7vw,44px)}.faq{grid-template-columns:1fr}.sub .section{padding:56px 0}}
