:root{
  --navy:#0A3D91; --navy-deep:#072C6B; --navy-ink:#052052;
  --ink:#1F2937; --emerald:#10B981; --emerald-dark:#0D9668;
  --bg:#FFFFFF; --slate:#F8FAFC; --line:#E4E9F1; --line-dark:rgba(250,247,242,.14);
  --cream:#FAF7F2; --muted:#5B6B82; --muted-dark:#9FB0CC;
  --disp:'Manrope',sans-serif; --body:'Inter',sans-serif; --mono:'IBM Plex Mono',monospace;
  --r:14px; --shadow:0 12px 40px -12px rgba(5,32,82,.18);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--body);color:var(--ink);background:var(--bg);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
h1,h2,h3,h4{font-family:var(--disp);font-weight:800;line-height:1.15;letter-spacing:-.02em}
h2{font-size:clamp(28px,4vw,42px)}
h3{font-size:20px;font-weight:700}
.eyebrow{font-family:var(--mono);font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--emerald);display:inline-flex;align-items:center;gap:10px;margin-bottom:14px}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--emerald);box-shadow:8px 0 0 -0px var(--emerald)}
.sec{padding:96px 0}
.sec.alt{background:var(--slate)}
.sec-head{max-width:640px;margin-bottom:52px}
.sec-head p{color:var(--muted);margin-top:14px;font-size:17px}
.center{margin-left:auto;margin-right:auto;text-align:center}
.center .eyebrow{justify-content:center}
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--disp);font-weight:700;font-size:15.5px;padding:15px 28px;border-radius:10px;border:0;cursor:pointer;transition:transform .18s,box-shadow .18s,background .18s;letter-spacing:-.01em}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--emerald);color:#fff;box-shadow:0 8px 24px -8px rgba(16,185,129,.55)}
.btn-primary:hover{background:var(--emerald-dark);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--cream);border:1px solid var(--line-dark)}
.btn-ghost:hover{border-color:var(--cream);transform:translateY(-2px)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-deep);transform:translateY(-2px)}
.btn svg{flex:none}
/* ---------- NAV ---------- */
nav{position:fixed;top:0;left:0;right:0;z-index:100;transition:background .25s,box-shadow .25s,padding .25s;padding:18px 0;background:linear-gradient(180deg,rgba(5,32,82,.85),rgba(5,32,82,0))}
nav.scrolled{background:rgba(5,32,82,.96);backdrop-filter:blur(14px);box-shadow:0 8px 30px -12px rgba(0,0,0,.4);padding:12px 0}
.nav-in{display:flex;align-items:center;justify-content:space-between;gap:24px}
.nav-logo img{height:34px;width:auto}
.nav-links{display:flex;gap:30px;align-items:center}
.nav-links a{font-family:var(--disp);font-weight:700;font-size:14.5px;color:var(--cream);opacity:.85;transition:opacity .15s}
.nav-links a:hover{opacity:1}
.nav-cta{display:flex;gap:12px;align-items:center}
.nav-phone{font-family:var(--mono);font-size:13px;color:var(--muted-dark)}
.nav-phone:hover{color:var(--cream)}
.btn-nav{padding:11px 20px;font-size:14px}
.burger{display:none;background:none;border:0;cursor:pointer;width:40px;height:40px;position:relative;z-index:102}
.burger span{display:block;width:22px;height:2px;background:var(--cream);margin:5px auto;transition:.25s}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.mobile-menu{position:fixed;inset:0;background:var(--navy-ink);z-index:101;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:26px;opacity:0;pointer-events:none;transition:opacity .25s}
.mobile-menu.open{opacity:1;pointer-events:auto}
.mobile-menu a{font-family:var(--disp);font-weight:800;font-size:24px;color:var(--cream)}
/* ---------- HERO ---------- */
.hero{background:linear-gradient(155deg,var(--navy-ink) 0%,var(--navy-deep) 48%,var(--navy) 100%);color:var(--cream);padding:170px 0 110px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(250,247,242,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(250,247,242,.045) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(ellipse 90% 80% at 60% 20%,#000 30%,transparent 75%)}
.hero-in{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center;position:relative}
.hero h1{font-size:clamp(36px,5vw,58px);letter-spacing:-.03em}
.hero h1 em{font-style:normal;color:var(--emerald)}
.hero-sub{margin:22px 0 32px;font-size:18px;color:var(--muted-dark);max-width:520px}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap}
.hero-trust{margin-top:40px;display:flex;gap:26px;flex-wrap:wrap}
.hero-trust div{display:flex;align-items:center;gap:9px;font-size:13.5px;color:var(--muted-dark)}
.hero-trust svg{color:var(--emerald)}
/* takeoff card — signature */
.takeoff{background:rgba(250,247,242,.04);border:1px solid var(--line-dark);border-radius:18px;padding:22px;backdrop-filter:blur(6px);box-shadow:0 30px 80px -30px rgba(0,0,0,.55)}
.takeoff-top{display:flex;justify-content:space-between;align-items:center;font-family:var(--mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted-dark);margin-bottom:14px}
.takeoff-top b{color:var(--emerald);font-weight:600}
.plan{border:1px solid var(--line-dark);border-radius:12px;overflow:hidden;background:rgba(5,32,82,.5)}
.plan svg{display:block;width:100%;height:auto}
.qty{margin-top:16px;font-family:var(--mono);font-size:13px}
.qty li{display:flex;justify-content:space-between;padding:8px 4px;border-bottom:1px dashed var(--line-dark);color:var(--muted-dark)}
.qty li:last-child{border-bottom:0}
.qty b{color:var(--cream);font-weight:600}
.qty .sum b{color:var(--emerald)}
@keyframes draw{to{stroke-dashoffset:0}}
.mline{stroke:var(--emerald);stroke-width:1.6;stroke-dasharray:6 5;stroke-dashoffset:400;animation:draw 2.4s ease forwards}
.mline.d2{animation-delay:.5s}.mline.d3{animation-delay:1s}
.room{fill:rgba(16,185,129,.0);transition:fill 1s}
.hero.loaded .room{fill:rgba(16,185,129,.12)}
.hero.loaded .room.r2{fill:rgba(16,185,129,.07)}
/* ---------- LOGO STRIP ---------- */
.strip{background:var(--navy-ink);padding:26px 0;border-top:1px solid var(--line-dark)}
.strip .wrap{display:flex;align-items:center;gap:40px;overflow:hidden}
.strip-label{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted-dark);flex:none}
.marquee{display:flex;gap:56px;animation:scroll 26s linear infinite;flex:none}
@keyframes scroll{to{transform:translateX(-50%)}}
.marquee span{font-family:var(--disp);font-weight:800;font-size:16px;color:rgba(250,247,242,.4);white-space:nowrap;letter-spacing:.02em}
/* ---------- STATS ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:30px 28px}
.stat .n{font-family:var(--disp);font-weight:800;font-size:40px;color:var(--navy);letter-spacing:-.03em}
.stat .n em{font-style:normal;color:var(--emerald)}
.stat p{color:var(--muted);font-size:14.5px;margin-top:6px}
/* ---------- CARDS ---------- */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:30px;transition:transform .2s,box-shadow .2s,border-color .2s}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(10,61,145,.25)}
.card .ico{width:46px;height:46px;border-radius:11px;background:rgba(10,61,145,.07);color:var(--navy);display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.card:hover .ico{background:var(--emerald);color:#fff}
.card .ico{transition:background .2s,color .2s}
.card p{color:var(--muted);font-size:14.5px;margin-top:9px}
/* ---------- MATERIALS ---------- */
.chips{display:flex;flex-wrap:wrap;gap:12px}
.chip{font-family:var(--disp);font-weight:700;font-size:14px;padding:12px 20px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--ink);transition:all .18s;cursor:default}
.chip:hover{background:var(--navy);color:#fff;border-color:var(--navy);transform:translateY(-2px)}
/* ---------- PROCESS ---------- */
.process-sec{background:linear-gradient(165deg,var(--navy-ink),var(--navy-deep));color:var(--cream)}
.process-sec .sec-head p{color:var(--muted-dark)}
.steps{display:grid;grid-template-columns:56px 1fr;gap:0 28px}
.step{display:contents}
.step-rail{display:flex;flex-direction:column;align-items:center}
.step-dot{width:44px;height:44px;border-radius:12px;background:rgba(250,247,242,.06);border:1px solid var(--line-dark);color:var(--emerald);font-family:var(--mono);font-weight:600;font-size:14px;display:flex;align-items:center;justify-content:center;flex:none}
.step-line{width:1px;flex:1;background:linear-gradient(var(--line-dark),var(--line-dark)) ;min-height:34px}
.step-body{padding-bottom:46px}
.step-body h3{color:var(--cream);font-size:21px}
.step-body>p{color:var(--muted-dark);font-size:15px;margin-top:8px;max-width:600px}
.step-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.step-tags span{font-family:var(--mono);font-size:12px;padding:6px 12px;border-radius:6px;background:rgba(250,247,242,.05);border:1px solid var(--line-dark);color:var(--muted-dark)}
/* dropzone */
.drop{margin-top:20px;border:1.5px dashed rgba(16,185,129,.5);border-radius:14px;padding:34px 24px;text-align:center;background:rgba(16,185,129,.05);transition:background .2s,border-color .2s;cursor:pointer;max-width:640px}
.drop:hover,.drop.over{background:rgba(16,185,129,.11);border-color:var(--emerald)}
.drop p{color:var(--cream);font-family:var(--disp);font-weight:700;margin-top:12px}
.drop small{color:var(--muted-dark);font-family:var(--mono);font-size:12px;display:block;margin-top:6px}
.drop svg{color:var(--emerald)}
.filelist{max-width:640px;margin-top:12px;font-family:var(--mono);font-size:13px}
.filelist li{display:flex;justify-content:space-between;gap:12px;padding:9px 14px;border:1px solid var(--line-dark);border-radius:8px;margin-top:8px;color:var(--cream);background:rgba(250,247,242,.04)}
.filelist li em{color:var(--emerald);font-style:normal}
/* ---------- TESTIMONIALS ---------- */
.tslider{position:relative;max-width:760px;margin:0 auto}
.tcard{background:#fff;border:1px solid var(--line);border-radius:18px;padding:44px;text-align:center;box-shadow:var(--shadow);display:none}
.tcard.on{display:block;animation:fade .45s ease}
@keyframes fade{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.stars{color:#F59E0B;letter-spacing:4px;font-size:18px}
.tcard blockquote{font-family:var(--disp);font-weight:700;font-size:clamp(19px,2.4vw,25px);letter-spacing:-.015em;margin:18px 0 14px;line-height:1.4}
.tcard cite{font-style:normal;color:var(--muted);font-size:14px}
.tdots{display:flex;gap:8px;justify-content:center;margin-top:26px}
.tdots button{width:10px;height:10px;border-radius:99px;border:0;background:var(--line);cursor:pointer;transition:all .2s;padding:0}
.tdots button.on{background:var(--emerald);width:26px}
/* ---------- FAQ ---------- */
.faq{max-width:760px;margin:0 auto}
.faq-item{border:1px solid var(--line);border-radius:12px;margin-bottom:12px;background:#fff;overflow:hidden}
.faq-q{width:100%;background:none;border:0;font-family:var(--disp);font-weight:700;font-size:16.5px;text-align:left;padding:22px 24px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;color:var(--ink)}
.faq-q svg{flex:none;transition:transform .25s;color:var(--navy)}
.faq-item.open .faq-q svg{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 24px 22px;color:var(--muted);font-size:15px}
/* ---------- CTA ---------- */
.cta{background:linear-gradient(140deg,var(--navy) 0%,var(--navy-ink) 100%);border-radius:24px;padding:72px 56px;color:var(--cream);position:relative;overflow:hidden;text-align:center}
.cta::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(250,247,242,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(250,247,242,.05) 1px,transparent 1px);background-size:48px 48px;mask-image:radial-gradient(ellipse at center,#000,transparent 78%)}
.cta>*{position:relative}
.cta p{color:var(--muted-dark);max-width:520px;margin:16px auto 30px}
/* ---------- CONTACT ---------- */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start}
.cinfo li{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--line);align-items:flex-start}
.cinfo .ico{width:42px;height:42px;border-radius:10px;background:rgba(10,61,145,.07);color:var(--navy);display:flex;align-items:center;justify-content:center;flex:none}
.cinfo b{font-family:var(--disp);display:block;font-size:15px}
.cinfo span,.cinfo a{color:var(--muted);font-size:14.5px}
.cinfo a:hover{color:var(--navy)}
form.qform{background:#fff;border:1px solid var(--line);border-radius:18px;padding:36px;box-shadow:var(--shadow)}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:16px}
.field label{font-family:var(--disp);font-weight:700;font-size:13.5px;display:block;margin-bottom:7px}
.field input,.field select,.field textarea{width:100%;padding:13px 15px;border:1px solid var(--line);border-radius:9px;font-family:var(--body);font-size:15px;color:var(--ink);background:var(--slate);transition:border-color .15s,box-shadow .15s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--navy);box-shadow:0 0 0 3px rgba(10,61,145,.12);background:#fff}
.field textarea{resize:vertical;min-height:110px}
/* ---------- FOOTER ---------- */
footer{background:var(--navy-ink);color:var(--muted-dark);padding:70px 0 34px}
.f-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:44px;padding-bottom:48px;border-bottom:1px solid var(--line-dark)}
.f-grid img{height:32px;width:auto;margin-bottom:18px}
.f-grid p{font-size:14px;max-width:300px}
.f-grid h4{color:var(--cream);font-size:14px;margin-bottom:16px;letter-spacing:.02em}
.f-grid li{margin-bottom:10px}
.f-grid a{font-size:14px;transition:color .15s}
.f-grid a:hover{color:var(--cream)}
.f-bottom{display:flex;justify-content:space-between;gap:16px;padding-top:28px;font-family:var(--mono);font-size:12px;flex-wrap:wrap}
/* ---------- FLOATING ---------- */
.float-stack{position:fixed;right:22px;bottom:22px;z-index:90;display:flex;flex-direction:column;gap:12px;align-items:flex-end}
.fab{width:54px;height:54px;border-radius:999px;display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 10px 28px -8px rgba(0,0,0,.35);transition:transform .18s;border:0;cursor:pointer}
.fab:hover{transform:translateY(-3px)}
.fab.wa{background:#25D366}
.fab.top{background:var(--navy);opacity:0;pointer-events:none;transition:opacity .25s,transform .18s}
.fab.top.show{opacity:1;pointer-events:auto}
.mobile-cta{display:none;position:fixed;left:0;right:0;bottom:0;z-index:95;background:rgba(5,32,82,.97);backdrop-filter:blur(10px);padding:12px 16px;gap:10px;border-top:1px solid var(--line-dark)}
.mobile-cta .btn{flex:1;justify-content:center;padding:13px}
/* ---------- REVEAL ---------- */
.rv{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.rv.in{opacity:1;transform:none}
.rv2{transition-delay:.12s}.rv3{transition-delay:.24s}.rv4{transition-delay:.36s}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.rv{opacity:1;transform:none}}
/* ---------- RESPONSIVE ---------- */
@media(max-width:1000px){
  .hero-in{grid-template-columns:1fr;gap:48px}
  .grid3,.grid4,.stats{grid-template-columns:repeat(2,1fr)}
  .contact-grid,.f-grid{grid-template-columns:1fr 1fr;gap:36px}
  .nav-links,.nav-phone{display:none}
  .burger{display:block}
}
@media(max-width:620px){
  .sec{padding:68px 0}
  .grid3,.grid4,.stats{grid-template-columns:1fr}
  .contact-grid,.f-grid,.frow{grid-template-columns:1fr}
  .hero{padding:130px 0 80px}
  .cta{padding:52px 26px}
  .tcard{padding:32px 24px}
  .mobile-cta{display:flex}
  .float-stack{bottom:78px}
  .nav-cta .btn-nav{display:none}
  footer{padding-bottom:90px}
}
/* ---------- INTERIOR PAGES ---------- */
.page-hero{background:linear-gradient(150deg,var(--navy-ink),var(--navy-deep));color:var(--cream);padding:158px 0 66px;position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(250,247,242,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(250,247,242,.045) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(ellipse 90% 90% at 50% 0%,#000 30%,transparent 80%)}
.page-hero .wrap{position:relative}
.crumb{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted-dark);margin-bottom:16px;display:block}
.crumb a:hover{color:var(--cream)}
.page-hero h1{font-size:clamp(32px,4.5vw,50px);letter-spacing:-.03em;max-width:760px}
.page-hero p{color:var(--muted-dark);font-size:17.5px;max-width:620px;margin-top:16px}
.nav-links a.active{opacity:1;color:var(--emerald)}
/* prose */
.prose{max-width:740px}
.prose h2{font-size:clamp(24px,3vw,32px);margin:44px 0 14px}
.prose h2:first-child{margin-top:0}
.prose p{color:var(--muted);margin-bottom:16px;font-size:16.5px}
.prose ul{margin:0 0 18px 2px}
.prose ul li{position:relative;padding-left:26px;margin-bottom:9px;color:var(--muted);font-size:16px}
.prose ul li::before{content:"";position:absolute;left:0;top:9px;width:12px;height:2px;background:var(--emerald)}
/* blog */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.bcard{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;transition:transform .2s,box-shadow .2s;display:flex;flex-direction:column}
.bcard:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.bcard .bthumb{height:150px;background:linear-gradient(135deg,var(--navy),var(--navy-ink));position:relative}
.bcard .bthumb::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(250,247,242,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(250,247,242,.07) 1px,transparent 1px);background-size:32px 32px}
.bcard .bthumb span{position:absolute;left:18px;bottom:14px;font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--emerald)}
.bcard .bbody{padding:24px;display:flex;flex-direction:column;flex:1}
.bcard time{font-family:var(--mono);font-size:12px;color:var(--muted)}
.bcard h3{margin:10px 0 8px;font-size:18px;line-height:1.35}
.bcard p{color:var(--muted);font-size:14.5px;flex:1}
.bcard .more{margin-top:16px;font-family:var(--disp);font-weight:700;font-size:14px;color:var(--navy)}
.bcard:hover .more{color:var(--emerald)}
/* sample takeoff table */
.ttable{width:100%;border-collapse:collapse;font-family:var(--mono);font-size:13.5px;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.ttable th{background:var(--navy-ink);color:var(--cream);text-align:left;padding:13px 16px;font-weight:600;font-size:12px;letter-spacing:.06em;text-transform:uppercase}
.ttable td{padding:12px 16px;border-top:1px solid var(--line);color:var(--ink)}
.ttable td.num{text-align:right}
.ttable tr.total td{background:var(--slate);font-weight:600;color:var(--navy)}
.ttable-wrap{overflow-x:auto;border-radius:var(--r)}
@media(max-width:1000px){.blog-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.blog-grid{grid-template-columns:1fr}.page-hero{padding:124px 0 52px}}
