:root{
  --ink:#0a2230;
  --ink-2:#103349;
  --steel:#4a6b7d;
  --teal:#62c4ea;
  --teal-deep:#1e7fae;
  --copper:#4ab5e4;
  --copper-light:#9bdcf5;
  --mist:#ecf4f8;
  --cloud:#f7fafc;
  --white:#ffffff;
  --line:rgba(10,34,48,.10);
  --shadow:0 20px 60px -20px rgba(10,34,48,.30);
  --shadow-sm:0 8px 24px -12px rgba(10,34,48,.25);
  --r:18px;
  --maxw:1180px;
}
*{margin:0;padding:0;box-sizing:border-box}
.skip-link{position:absolute;left:-9999px;top:0;z-index:10000;background:var(--ink);color:#fff;padding:12px 20px;border-radius:0 0 8px 0;font-weight:600}
.skip-link:focus{left:0}
.social{display:flex;gap:18px}
.social a{display:inline-flex;align-items:center;justify-content:center;color:var(--copper);transition:color .3s,transform .3s,filter .3s}
.social a svg{width:30px;height:30px}
.social a:hover{color:var(--copper-light);transform:translateY(-3px);filter:drop-shadow(0 8px 14px rgba(98,196,234,.55))}
html{scroll-behavior:smooth}
body{
font-family:'Inter',system-ui,sans-serif;
color:var(--ink);
background:var(--white);
line-height:1.6;
-webkit-font-smoothing:antialiased;
overflow-x:hidden;
}
h1,h2,h3,h4{font-family:'Fraunces',Georgia,serif;font-weight:600;line-height:1.1;letter-spacing:-.01em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
/* ---------- glowing border frame ---------- */
.glow-frame{
position:fixed;inset:0;z-index:9999;pointer-events:none;
border:3px solid rgba(125,210,242,.8);
}
.glow-frame::before,.glow-frame::after{content:"";position:absolute;inset:0;pointer-events:none}
.glow-frame::before{box-shadow:inset 0 0 18px -4px rgba(110,200,240,.5), inset 0 0 50px -12px rgba(98,196,234,.3)}
.glow-frame::after{box-shadow:inset 0 0 34px 0 rgba(175,228,250,.95), inset 0 0 90px -6px rgba(125,210,242,.6);opacity:0;animation:frameGlow 2.6s ease-in-out infinite;will-change:opacity}
@keyframes frameGlow{0%,100%{opacity:0}50%{opacity:1}}
@media(prefers-reduced-motion:reduce){.glow-frame{animation:none}}

.eyebrow{
font-family:'Archivo Expanded','Inter',sans-serif;
font-size:12px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;
color:var(--teal-deep);
}

/* ---------- buttons ---------- */
.btn{
display:inline-flex;align-items:center;gap:9px;
font-weight:600;font-size:15px;
padding:15px 28px;border-radius:100px;
transition:transform .25s,box-shadow .25s,background .25s;
cursor:pointer;border:none;
}
.btn-primary{background:linear-gradient(135deg,#9bdcf5,#4ab5e4);color:#0a2230;box-shadow:0 12px 30px -10px rgba(98,196,234,.55)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 38px -10px rgba(98,196,234,.7)}
.btn-ghost{background:rgba(255,255,255,.08);color:var(--white);border:1px solid rgba(255,255,255,.25)}
.btn-ghost:hover{background:rgba(255,255,255,.16)}
.btn-dark{background:var(--ink);color:var(--white)}
.btn-dark:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm)}

/* ---------- top bar ---------- */
.topbar{background:var(--ink);color:rgba(255,255,255,.85);font-size:13.5px}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;padding:9px 24px;gap:16px;flex-wrap:wrap}
.topbar .tag{display:inline-flex;align-items:center;gap:7px}
.topbar .dot{width:6px;height:6px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 4px rgba(98,196,234,.2)}
.topbar a{color:var(--white);font-weight:600}

/* ---------- nav ---------- */
header.nav{position:sticky;top:0;z-index:50;background:rgba(10,34,48,.92);backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.10)}
header.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:86px}
.logo{font-family:'Fraunces',serif;font-size:23px;font-weight:600;letter-spacing:-.02em;display:flex;align-items:center;gap:13px}
.logo-img{height:62px;width:auto;flex-shrink:0;transition:transform .25s}
.logo:hover .logo-img{transform:scale(1.04)}
.logo-txt{display:flex;flex-direction:column;line-height:1.05}
.logo .mark{
width:38px;height:38px;border-radius:11px;
background:linear-gradient(135deg,var(--teal),var(--ink));
display:grid;place-items:center;flex-shrink:0;
box-shadow:0 6px 16px -6px rgba(98,196,234,.6);
}
.logo .mark svg{width:21px;height:21px}
.logo small{display:block;font-family:'Archivo Expanded',sans-serif;font-size:9px;letter-spacing:.16em;color:var(--steel);font-weight:600;text-transform:uppercase;margin-top:-2px}
.navlinks{display:flex;gap:30px;align-items:center}
.navlinks a{font-size:14.5px;font-weight:500;color:rgba(255,255,255,.85);transition:color .2s}
.navlinks a:hover{color:var(--teal)}
.nav-cta{display:flex;align-items:center;gap:16px}
.menu-btn{display:none;background:none;border:none;cursor:pointer;flex-direction:column;gap:5px}
.menu-btn span{width:24px;height:2px;background:var(--white);border-radius:2px}

/* ---------- hero ---------- */
.hero{position:relative;background:#0a2230;color:var(--white);overflow:hidden}
.hero-photo{position:absolute;inset:0;z-index:0;background-image:url(/images/hero.jpg);background-size:cover;background-position:58% center}
/* abstract duct / airflow texture layer */
.hero-bg{position:absolute;inset:0;z-index:1;opacity:.18;pointer-events:none}
.hero-bg svg{width:100%;height:100%}
.air-particle{position:absolute;border-radius:50%;background:rgba(255,255,255,.5);animation:floatUp linear infinite}
@keyframes floatUp{
0%{transform:translateY(0) translateX(0);opacity:0}
10%{opacity:.6}
90%{opacity:.4}
100%{transform:translateY(-120px) translateX(20px);opacity:0}
}
.hero::before{
content:"";position:absolute;inset:0;z-index:1;
background:
linear-gradient(180deg, rgba(10,34,48,.10) 0%, rgba(10,34,48,.02) 45%, rgba(10,34,48,.38) 82%, rgba(10,34,48,.88) 100%),
linear-gradient(90deg, rgba(7,22,32,.88) 0%, rgba(10,34,48,.72) 38%, rgba(10,34,48,.26) 70%, rgba(10,34,48,.10) 100%),
radial-gradient(700px 500px at 12% 30%, rgba(98,196,234,.16), transparent 60%);
}
.hero-particles{position:absolute;inset:0;z-index:1;pointer-events:none;overflow:hidden}
.hero .wrap{position:relative;z-index:2;padding:78px 24px 92px;display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}
.hero-rating{display:inline-flex;align-items:center;gap:10px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.16);padding:8px 16px;border-radius:100px;font-size:13.5px;margin-bottom:26px}
.hero-rating .stars{color:#ffce5c;letter-spacing:1px}
.hero h1{font-size:clamp(38px,5.4vw,62px);font-weight:600;margin-bottom:22px}
.hero h1 .em{font-style:italic;color:var(--teal)}
.hero p.lead{font-size:18px;color:rgba(255,255,255,.78);max-width:520px;margin-bottom:34px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:36px}
.hero-trust{display:flex;gap:28px;flex-wrap:wrap}
.hero-trust .it{display:flex;align-items:center;gap:9px;font-size:14px;color:rgba(255,255,255,.8)}
.hero-trust svg{width:18px;height:18px;color:var(--teal);flex-shrink:0}

/* hero quote card */
.quote-card{background:var(--white);color:var(--ink);border-radius:24px;padding:32px;box-shadow:0 40px 80px -30px rgba(0,0,0,.55)}
.quote-card .qtop{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:6px}
.quote-card h3,.quote-card h2{font-size:23px;padding-bottom:0}
.svc-page .quote-card h2::after,.quote-card h2::after{display:none}
.quote-card .mini{font-size:13px;color:var(--steel);margin-bottom:22px}
.field{margin-bottom:14px}
.field label{display:block;font-size:12.5px;font-weight:600;color:var(--steel);margin-bottom:6px}
.field input,.field select{
width:100%;padding:13px 15px;border:1px solid var(--line);border-radius:12px;
font-family:inherit;font-size:15px;color:var(--ink);background:var(--cloud);transition:border .2s,box-shadow .2s;
}
.field input:focus,.field select:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(98,196,234,.15)}
.quote-card .btn{width:100%;justify-content:center;margin-top:6px}
.quote-card .reassure{text-align:center;font-size:12px;color:var(--steel);margin-top:12px}

/* ---------- marquee ---------- */
.marquee{background:var(--ink-2);color:rgba(255,255,255,.78);overflow:hidden;border-top:1px solid rgba(255,255,255,.07)}
.marquee .track{display:flex;gap:40px;white-space:nowrap;padding:15px 0;animation:scroll 32s linear infinite;font-family:'Archivo Expanded',sans-serif;font-size:13px;letter-spacing:.12em;text-transform:uppercase}
.marquee .track span{display:inline-flex;align-items:center;gap:40px}
.marquee .track b{color:var(--teal);font-weight:600}
@keyframes scroll{to{transform:translateX(-50%)}}

/* ---------- section shell ---------- */
section{padding:92px 0}
.sec-head{max-width:660px;margin-bottom:54px}
.sec-head .eyebrow{margin-bottom:14px;display:block}
.sec-head h2{font-size:clamp(29px,3.6vw,42px);margin-bottom:16px}
.sec-head p{font-size:17px;color:var(--steel)}

/* ---------- promises strip ---------- */
.promises{background:var(--cloud);padding:60px 0}
.promise-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.promise{}
.promise .n{font-family:'Fraunces',serif;font-style:italic;font-size:15px;color:#1e7fae;margin-bottom:10px}
.promise h4,.promise h3{font-size:18px;margin-bottom:8px}
.promise p{font-size:14.5px;color:var(--steel)}

/* ---------- note / big statement ---------- */
.note{background:var(--ink);color:var(--white)}
.note .wrap{max-width:900px;text-align:center}
.note .eyebrow{color:var(--teal);margin-bottom:22px;display:block}
.note h2{font-size:clamp(28px,3.8vw,44px);margin-bottom:26px;line-height:1.18}
.note p{font-size:17px;color:rgba(255,255,255,.85);max-width:680px;margin:0 auto}

/* ---------- services ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.svc{
position:relative;background:var(--white);border:1px solid var(--line);border-radius:var(--r);
padding:30px 26px;transition:transform .3s,box-shadow .3s,border-color .3s;overflow:hidden;
}
.svc .svc-img{position:relative;z-index:1;margin:-30px -26px 20px;height:180px;overflow:hidden;border-radius:var(--r) var(--r) 0 0}
.svc .svc-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.svc:hover .svc-img img{transform:scale(1.06)}
.svc .svc-img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(10,34,48,.35));pointer-events:none}
.svc .svc-img .ic{position:absolute;left:22px;bottom:-25px;margin:0;z-index:2;background:linear-gradient(135deg,var(--copper-light),var(--copper));color:#fff;box-shadow:0 10px 22px -8px rgba(98,196,234,.7),0 0 0 4px #fff}
.svc.has-img .num{color:#fff;text-shadow:0 1px 6px rgba(0,0,0,.5);z-index:3}
.svc.has-img:hover .num{color:#fff}
.svc::before{content:"";position:absolute;inset:0;background:linear-gradient(155deg,rgba(175,228,250,.16),rgba(98,196,234,.06) 55%,transparent);opacity:0;transition:opacity .4s;pointer-events:none}
.svc::after{content:"";position:absolute;left:0;top:0;height:3px;width:0;background:linear-gradient(90deg,var(--copper-light),var(--copper));transition:width .4s}
.svc:hover{transform:translateY(-6px);box-shadow:0 22px 50px -18px rgba(98,196,234,.45);border-color:rgba(175,228,250,.4)}
.svc:hover::before{opacity:1}
.svc:hover::after{width:100%}
.svc .ic{position:relative;z-index:1;width:50px;height:50px;border-radius:13px;background:var(--mist);display:grid;place-items:center;margin-bottom:18px;color:var(--teal-deep);transition:background .35s,color .35s,transform .35s,box-shadow .35s}
.svc:hover .ic{background:linear-gradient(135deg,var(--copper-light),var(--copper));color:#fff;transform:translateY(-2px) scale(1.06);box-shadow:0 10px 22px -8px rgba(98,196,234,.65)}
.svc .ic svg{width:25px;height:25px}
.svc .num{position:absolute;top:24px;right:26px;font-family:'Fraunces',serif;font-style:italic;color:var(--line);font-size:30px;transition:color .35s;z-index:1}
.svc:hover .num{color:var(--copper-light)}
.svc h3{position:relative;z-index:1;font-size:20px;margin-bottom:10px;transition:color .35s}
.svc:hover h3{color:var(--copper)}
.svc p{position:relative;z-index:1;font-size:14.5px;color:var(--steel);margin-bottom:16px}
.svc .tag-pop{position:relative;z-index:1;display:inline-block;font-size:11px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:#1e7fae;background:rgba(98,196,234,.12);padding:4px 10px;border-radius:100px;margin-bottom:14px;transition:background .35s,color .35s}
.svc.has-img .tag-pop{margin-top:18px}
.svc:hover .tag-pop{background:#1e7fae;color:#fff}

/* ---------- why / features ---------- */
.why{background:linear-gradient(180deg,#e6eef4 0%,#e4ecf0 100%)}
.why .wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:60px;align-items:start}
.why-list{display:grid;grid-template-columns:1fr 1fr;gap:30px}
.feat{position:relative;background:var(--white);border:1px solid var(--line);border-radius:16px;padding:24px 22px;overflow:hidden;transition:transform .3s,box-shadow .3s,border-color .3s}
.feat::before{content:"";position:absolute;inset:0;background:linear-gradient(155deg,rgba(175,228,250,.14),rgba(98,196,234,.05) 55%,transparent);opacity:0;transition:opacity .4s;pointer-events:none}
.feat:hover{transform:translateY(-5px);box-shadow:0 20px 44px -18px rgba(98,196,234,.4);border-color:rgba(175,228,250,.4)}
.feat:hover::before{opacity:1}
.feat .ic{position:relative;z-index:1;width:42px;height:42px;border-radius:11px;background:var(--white);box-shadow:var(--shadow-sm);display:grid;place-items:center;margin-bottom:14px;color:var(--teal-deep);transition:background .35s,color .35s,transform .35s,box-shadow .35s}
.feat:hover .ic{background:linear-gradient(135deg,var(--copper-light),var(--copper));color:#fff;transform:translateY(-2px) scale(1.06);box-shadow:0 10px 22px -8px rgba(98,196,234,.6)}
.feat .ic svg{width:21px;height:21px}
.feat h4,.feat h3{position:relative;z-index:1;font-size:17px;margin-bottom:7px;transition:color .35s}
.feat:hover h4,.feat:hover h3{color:var(--copper)}
.feat p{position:relative;z-index:1;font-size:14px;color:var(--steel)}

/* ---------- process ---------- */
.process .wrap{}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;counter-reset:s}
.step{position:relative;padding-top:30px}
.step .bar{height:3px;background:var(--line);border-radius:3px;margin-bottom:24px;position:relative;overflow:hidden}
.step .bar::after{content:"";position:absolute;left:0;top:0;height:100%;width:100%;background:linear-gradient(90deg,var(--teal),var(--copper));transform:scaleX(0);transform-origin:left;transition:transform .6s}
.step.in .bar::after{transform:scaleX(1)}
.step .num{font-family:'Archivo Expanded',sans-serif;font-size:13px;letter-spacing:.1em;color:#1e7fae;margin-bottom:12px}
.step h3{font-size:21px;margin-bottom:11px}
.step p{font-size:14.5px;color:var(--steel)}

/* ---------- stats ---------- */
.stats{background:var(--ink);color:var(--white)}
.stats .grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stat .big{font-family:'Fraunces',serif;font-size:clamp(40px,5vw,58px);font-weight:600;color:var(--teal);line-height:1}
.stat .lbl{font-size:14px;color:rgba(255,255,255,.7);margin-top:10px}

/* ---------- faq ---------- */
.faq{background:linear-gradient(180deg,#f2f7fa 0%,#f6fafc 100%)}
.faq .wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:54px;align-items:start}
.acc-item{border-bottom:1px solid var(--line);border-radius:12px;transition:background .3s,box-shadow .3s}
.acc-item:hover{background:linear-gradient(135deg,rgba(175,228,250,.12),rgba(98,196,234,.04));box-shadow:0 12px 30px -16px rgba(98,196,234,.4)}
.acc-q{width:100%;background:none;border:none;text-align:left;cursor:pointer;padding:22px 18px;display:flex;justify-content:space-between;align-items:center;gap:20px;font-family:'Fraunces',serif;font-size:18.5px;font-weight:600;color:var(--ink);transition:color .3s}
.acc-item:hover .acc-q{color:var(--copper)}
.acc-q .pm{flex-shrink:0;width:26px;height:26px;border-radius:50%;border:1.5px solid var(--teal);color:var(--teal-deep);display:grid;place-items:center;font-size:18px;transition:transform .3s,background .3s,color .3s,border-color .3s}
.acc-item:hover .acc-q .pm{border-color:var(--copper);background:var(--copper);color:#fff}
.acc-item.open .acc-q .pm{background:var(--copper);border-color:var(--copper);color:#fff;transform:rotate(45deg)}
.acc-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.acc-a p{padding:0 18px 22px;font-size:15px;color:var(--steel);max-width:90%}

/* ---------- final CTA ---------- */
.final{background:linear-gradient(135deg,var(--ink),var(--ink-2));color:var(--white);position:relative;overflow:hidden}
.final::before{content:"";position:absolute;inset:0;background:radial-gradient(700px 400px at 85% 0%,rgba(98,196,234,.25),transparent 60%)}
.final .wrap{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}
.final h2{font-size:clamp(30px,4vw,46px);margin-bottom:20px}
.final h2 .em{font-style:italic;color:var(--teal)}
.final .pts{display:grid;gap:13px;margin:26px 0}
.final .pts .it{display:flex;align-items:center;gap:11px;font-size:15.5px;color:rgba(255,255,255,.85)}
.final .pts svg{width:20px;height:20px;color:var(--teal);flex-shrink:0}
.final .callbox{margin-top:24px}
.final .callbox span{font-size:13px;color:rgba(255,255,255,.6);display:block;margin-bottom:4px}
.final .callbox a{font-family:'Fraunces',serif;font-size:30px;color:var(--white)}
.final-form{background:var(--white);color:var(--ink);border-radius:24px;padding:34px;box-shadow:0 40px 90px -30px rgba(0,0,0,.6)}
.final-form h3{font-size:22px;margin-bottom:20px}

/* ---------- footer ---------- */
footer{background:var(--ink);color:rgba(255,255,255,.78);padding:64px 0 30px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:40px;margin-bottom:44px}
.foot-grid h5,.foot-grid h3{font-family:'Archivo Expanded',sans-serif;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--white);margin-bottom:18px;font-weight:600}
.foot-grid a,.foot-grid li{display:block;font-size:14.5px;color:rgba(255,255,255,.78);margin-bottom:10px;list-style:none;transition:color .2s}
.foot-grid a:hover{color:var(--teal)}
.foot-brand .logo{color:#fff;margin-bottom:16px}
.foot-brand p{font-size:14px;max-width:280px;line-height:1.7}
.foot-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;font-size:13px}

/* ---------- floating call ---------- */
.float-call{position:fixed;bottom:22px;right:22px;z-index:60;background:linear-gradient(135deg,#9bdcf5,#4ab5e4);color:#0a2230;width:62px;height:62px;border-radius:50%;display:grid;place-items:center;box-shadow:0 14px 34px -8px rgba(98,196,234,.6)}
.float-call:hover{animation-play-state:paused;transform:scale(1.06);transition:transform .25s}
.float-call svg{width:26px;height:26px;animation:ring 1.6s ease-in-out infinite}
.float-call::after{content:"";position:absolute;inset:-3px;border-radius:50%;border:3px solid rgba(175,228,250,.8);animation:pulse 1.6s ease-out infinite;will-change:transform,opacity}
@keyframes pulse{0%{transform:scale(1);opacity:.8}70%{transform:scale(1.35);opacity:0}100%{transform:scale(1.35);opacity:0}}
@keyframes ring{0%,100%{transform:rotate(0)}10%{transform:rotate(-12deg)}20%{transform:rotate(12deg)}30%{transform:rotate(-10deg)}40%{transform:rotate(10deg)}50%{transform:rotate(0)}}

/* ---------- reveal anim ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s,transform .7s}
.reveal.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media(max-width:920px){
.hero .wrap{grid-template-columns:1fr;gap:40px}
.why .wrap,.faq .wrap,.final .wrap{grid-template-columns:1fr;gap:38px}
.promise-grid{grid-template-columns:1fr 1fr}
.svc-grid,.rev-grid,.steps{grid-template-columns:1fr 1fr}
.stats .grid{grid-template-columns:1fr 1fr;gap:38px}
.navlinks{display:none}
.menu-btn{display:flex}
.navlinks.show{display:flex;position:absolute;top:86px;left:0;right:0;background:rgba(10,34,48,.98);flex-direction:column;padding:20px 24px;gap:18px;border-bottom:1px solid rgba(255,255,255,.10)}
}
@media(max-width:560px){
section{padding:64px 0}
.promise-grid,.svc-grid,.rev-grid,.steps,.why-list,.stats .grid{grid-template-columns:1fr}
.hero .wrap{padding:50px 24px 64px}
.topbar .wrap{justify-content:center;text-align:center}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}

/* ===== v4: mobile fixes ===== */
.foot-grid h4,.foot-grid h3{font-family:'Archivo Expanded','Inter',sans-serif;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--white);margin-bottom:18px;font-weight:600}
@media(max-width:920px){
.foot-grid{grid-template-columns:1fr 1fr;gap:36px 26px}
}
@media(max-width:560px){
.hero-photo{background-position:center}
.hero-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,34,48,.62) 0%,rgba(10,34,48,.38) 45%,rgba(10,34,48,.82) 100%)}
.foot-grid{grid-template-columns:1fr;gap:32px}
.foot-brand{text-align:left}
.foot-bottom{flex-direction:column;gap:8px;text-align:center;align-items:center}
.quote-card{padding:26px 20px}
.marquee span{font-size:13px}
}

/* ===== v5: mobile hero banner treatment ===== */
@media(max-width:560px){
.hero{background:var(--ink)}
.hero-photo{inset:0 0 auto 0;height:330px;background-size:cover;background-position:66% 30%;
-webkit-mask-image:linear-gradient(180deg,#000 55%,transparent 98%);
mask-image:linear-gradient(180deg,#000 55%,transparent 98%)}
.hero-photo::after{background:linear-gradient(180deg,rgba(10,34,48,.28) 0%,rgba(10,34,48,.08) 55%,rgba(10,34,48,0) 100%)}
.hero::before{background:linear-gradient(180deg,rgba(10,34,48,.10) 0%,rgba(10,34,48,.30) 200px,var(--ink) 330px)}
.hero .wrap{padding:252px 24px 64px}
.hero h1{font-size:clamp(34px,9.6vw,44px)}
}

/* ===== Air Haven adaptations ===== */
.hero-video{position:absolute;inset:0;z-index:0;width:100%;height:100%;object-fit:cover;object-position:center right}
@media(max-width:560px){.hero-video{display:none}}
.field textarea{width:100%;padding:13px 15px;border:1px solid var(--line);border-radius:12px;font-family:inherit;font-size:15px;color:var(--ink);background:var(--cloud);transition:border .2s,box-shadow .2s;resize:vertical;min-height:74px}
.field textarea:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(98,196,234,.15)}
.form-ok{display:none;margin-top:14px;background:rgba(98,196,234,.12);border:1px solid rgba(98,196,234,.4);color:#1e7fae;font-size:14px;font-weight:600;padding:12px 16px;border-radius:12px;text-align:center}
.form-ok.show{display:block}

/* ===== mobile nav sizing ===== */
@media(max-width:560px){
header.nav .wrap{height:70px}
.logo{font-size:18px;gap:9px}
.logo small{font-size:7.5px}
.logo .mark{width:31px;height:31px;border-radius:9px}
.logo .mark svg{width:17px;height:17px}
.nav-cta{gap:10px}
.nav-cta .btn{padding:9px 12px!important;font-size:11.5px!important;white-space:nowrap}
.navlinks.show{top:70px}
}

/* ===== always-visible nav — no hamburger ===== */
.menu-btn{display:none!important}
@media(max-width:920px){
header.nav .wrap{height:auto;flex-wrap:wrap;padding-top:12px;row-gap:2px}
.navlinks{display:flex!important;position:static;width:100%;order:3;flex-direction:row;flex-wrap:wrap;justify-content:center;gap:6px 22px;background:transparent;border-bottom:none;padding:2px 0 12px}
.navlinks a{font-size:13.5px}
}
@media(max-width:560px){
header.nav .wrap{padding-top:10px}
.navlinks{gap:4px 16px;padding-bottom:10px}
.navlinks a{font-size:12.5px;font-weight:600}
}

/* ===== before / after results ===== */
.ba-sec{background:var(--cloud)}
.ba-svc{display:flex;align-items:baseline;gap:12px;margin:0 0 20px}
.ba-svc .n{font-family:'Fraunces',serif;font-style:italic;font-size:17px;color:#1e7fae}
.ba-svc h3{font-size:23px}
.ba-block{margin-bottom:14px}
.ba-block + .ba-block{margin-top:44px}
.ba-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.ba-item{margin:0}
.ba-card{position:relative;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-sm);transition:transform .3s,box-shadow .3s}
.ba-card img{width:100%;aspect-ratio:1/1;object-fit:cover;display:block;transition:transform .5s}
.ba-item:hover .ba-card{transform:translateY(-5px);box-shadow:0 22px 50px -18px rgba(98,196,234,.45)}
.ba-item:hover .ba-card img{transform:scale(1.04)}
.ba-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,34,48,.18),transparent 30%);pointer-events:none}
.ba-tag{position:absolute;top:14px;left:14px;z-index:2;font-family:'Archivo Expanded','Inter',sans-serif;font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;font-weight:700;padding:8px 16px;border-radius:100px}
.ba-tag.b{background:rgba(10,34,48,.8);color:#fff;border:1px solid rgba(255,255,255,.3);backdrop-filter:blur(4px)}
.ba-tag.a{background:linear-gradient(135deg,#9bdcf5,#4ab5e4);color:#0a2230;box-shadow:0 8px 20px -8px rgba(98,196,234,.7)}
.ba-cap{font-size:14.5px;color:var(--steel);margin-top:13px;padding:0 4px}
.ba-cap b{color:var(--ink);font-weight:600}
.ba-note{margin-top:34px;font-size:14px;color:var(--steel);display:flex;align-items:center;gap:9px}
.ba-note svg{width:17px;height:17px;color:#1e7fae;flex-shrink:0}
@media(max-width:700px){.ba-grid{grid-template-columns:1fr;gap:26px}}

/* ===== services dropdown ===== */
.nav-drop{position:relative}
.drop-toggle{display:inline-flex;align-items:center;gap:6px;padding:30px 0}
.drop-toggle svg{transition:transform .2s;opacity:.7}
.nav-drop:hover .drop-toggle svg,.nav-drop.open .drop-toggle svg{transform:rotate(180deg)}
.drop-menu{position:absolute;top:100%;left:-18px;min-width:250px;background:rgba(10,34,48,.98);backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.10);border-radius:14px;padding:10px;display:none;flex-direction:column;gap:2px;box-shadow:0 24px 60px -18px rgba(0,0,0,.55);z-index:70}
.nav-drop:hover .drop-menu,.nav-drop:focus-within .drop-menu,.nav-drop.open .drop-menu{display:flex}
.drop-menu a{padding:9px 14px;border-radius:9px;font-size:14px;color:rgba(255,255,255,.85)}
.drop-menu a:hover{background:rgba(255,255,255,.07);color:var(--teal)}
.drop-menu .drop-all{margin-top:4px;border-top:1px solid rgba(255,255,255,.10);border-radius:0 0 9px 9px;color:var(--teal);font-weight:600}
.svc{scroll-margin-top:130px}
@media(max-width:920px){
.drop-toggle{padding:0}
.drop-menu{left:50%;transform:translateX(-50%)}
}

/* ===== services icon strip (hero footer) ===== */
.svc-strip{background:var(--ink-2);border-top:1px solid rgba(255,255,255,.07);padding:20px 0}
.svc-strip .wrap{display:grid;grid-template-columns:repeat(8,1fr);gap:9px}
.strip-it{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:16px 8px;border:1px solid rgba(255,255,255,.09);border-radius:14px;color:rgba(255,255,255,.82);text-align:center;transition:transform .25s,background .25s,border-color .25s,color .25s,box-shadow .25s}
.strip-it svg{width:27px;height:27px;color:var(--teal);flex-shrink:0;transition:transform .25s}
.strip-it span{font-family:'Archivo Expanded','Inter',sans-serif;font-size:10.5px;letter-spacing:.09em;text-transform:uppercase;font-weight:600;line-height:1.45}
.strip-it:hover{background:rgba(98,196,234,.10);border-color:rgba(98,196,234,.5);color:#fff;transform:translateY(-3px);box-shadow:0 14px 30px -12px rgba(98,196,234,.35)}
.strip-it:hover svg{transform:scale(1.12)}
@media(max-width:920px){.svc-strip .wrap{grid-template-columns:repeat(4,1fr)}}
@media(max-width:560px){.svc-strip{padding:16px 0}.svc-strip .wrap{grid-template-columns:repeat(2,1fr);gap:9px}.strip-it{padding:13px 6px}}

/* neon icon glow (mockup style) */
.strip-it svg{filter:drop-shadow(0 0 5px rgba(98,196,234,.75)) drop-shadow(0 0 14px rgba(98,196,234,.35))}
.strip-it:hover svg{filter:drop-shadow(0 0 7px rgba(140,220,250,.95)) drop-shadow(0 0 20px rgba(98,196,234,.55))}
.strip-it span{font-size:10px}

/* brand logo image */
.logo-img{height:70px;width:auto;display:block}
.foot-logo{height:88px}
@media(max-width:860px){.logo-img{height:46px}.foot-logo{height:72px}}

/* service card links */
.svc h3 a{color:inherit;text-decoration:none;transition:color .2s}
.svc h3 a:hover{color:var(--teal-deep)}
.svc .svc-img a{display:block}

/* ===== service pages ===== */
.page-hero{position:relative;background:linear-gradient(150deg,#0a2230 0%,#103349 58%,#14425c 100%);color:#fff;overflow:hidden}
.page-hero::after{content:"";position:absolute;inset:0;background:radial-gradient(720px 460px at 85% 20%,rgba(98,196,234,.14),transparent 60%);pointer-events:none}
.page-hero .wrap{position:relative;z-index:1;display:grid;grid-template-columns:1.08fr .92fr;gap:56px;align-items:center;padding:84px 24px 92px}
.page-hero h1{font-family:'Fraunces',serif;font-size:clamp(36px,4.4vw,56px);line-height:1.08;letter-spacing:-.02em;margin:14px 0 20px}
.page-hero h1 .em{font-style:italic;color:var(--teal)}
.page-hero .lead{font-size:17.5px;line-height:1.75;color:rgba(255,255,255,.85);max-width:56ch}
.crumbs{display:flex;flex-wrap:wrap;gap:9px;align-items:center;font-size:13px;letter-spacing:.04em;color:rgba(255,255,255,.55)}
.crumbs a{color:rgba(255,255,255,.75);text-decoration:none;transition:color .2s}
.crumbs a:hover{color:var(--teal)}
.crumbs b{color:var(--teal);font-weight:600}
.ph-img img{width:100%;height:auto;display:block;border-radius:20px;border:1px solid rgba(125,210,242,.35);box-shadow:0 30px 70px -30px rgba(0,0,0,.65),0 0 40px -8px rgba(98,196,234,.25)}
.promise-grid.pg-3{grid-template-columns:repeat(3,1fr)}
.signs-sec{background:var(--mist)}
.signs-sec .wrap{padding-top:86px;padding-bottom:96px}
.check-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;max-width:900px}
.check-it{display:flex;gap:13px;align-items:flex-start;background:#fff;border:1px solid #dbe9f1;border-radius:14px;padding:17px 19px;font-size:15.5px;color:var(--ink-2);line-height:1.55;box-shadow:0 8px 22px -14px rgba(16,51,73,.18)}
.check-it svg{width:21px;height:21px;color:var(--teal-deep);flex-shrink:0;margin-top:1px}
@media(max-width:920px){
.page-hero .wrap{grid-template-columns:1fr;gap:36px;padding:56px 24px 64px}
.promise-grid.pg-3{grid-template-columns:1fr 1fr}
.check-grid{grid-template-columns:1fr}
}
@media(max-width:560px){
.promise-grid.pg-3{grid-template-columns:1fr}
.page-hero h1{font-size:clamp(30px,8.6vw,38px)}
}


/* ===== service page additions ===== */
.crumbs{font-size:.82rem;letter-spacing:.02em;display:flex;gap:.5rem;align-items:center;margin-bottom:1.4rem;flex-wrap:wrap}
.svc-hero{background:linear-gradient(180deg,var(--ink) 0%,var(--ink-2) 100%);color:#fff;padding:160px 0 74px;position:relative}
.svc-hero .crumbs,.svc-hero .crumbs a{color:rgba(255,255,255,.58)}
.svc-hero .crumbs a:hover{color:#fff}.svc-hero .crumbs b{color:#fff;font-weight:600}
.svc-hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.svc-hero h1{font-size:clamp(2.1rem,4.4vw,3.4rem);line-height:1.07;margin:.7rem 0 1.1rem;color:#fff}
.svc-hero .lede{font-size:1.07rem;line-height:1.78;color:rgba(255,255,255,.82);max-width:34em;margin:0}
.svc-hero .eyebrow{color:var(--copper-light)}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.svc-hero-img{border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow);aspect-ratio:4/3}
.svc-hero-img img{width:100%;height:100%;object-fit:cover;display:block}
.svc-body{padding:86px 0;background:var(--white)}
.two-col{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,.95fr);gap:56px;align-items:start}
.prose section{margin-bottom:48px}
.prose h2{font-size:clamp(1.45rem,2.4vw,1.95rem);color:var(--ink);margin:0 0 16px;line-height:1.2}
.prose p{color:var(--steel);line-height:1.85;margin:0 0 16px}
.prose p:last-child{margin-bottom:0}
.checks,.signs{list-style:none;padding:0;margin:0;display:grid;gap:13px}
.checks li{position:relative;padding-left:34px;color:var(--ink-2);line-height:1.68}
.checks li b{color:var(--ink)}
.checks li::before{content:"";position:absolute;left:0;top:1px;width:21px;height:21px;border-radius:50%;background:var(--mist);box-shadow:inset 0 0 0 1px rgba(30,127,174,.32)}
.checks li::after{content:"";position:absolute;left:6px;top:8px;width:8px;height:5px;border-left:2px solid var(--teal-deep);border-bottom:2px solid var(--teal-deep);transform:rotate(-45deg)}
.signs li{position:relative;padding-left:26px;color:var(--steel);line-height:1.72}
.signs li::before{content:"";position:absolute;left:6px;top:11px;width:7px;height:7px;border-radius:2px;background:var(--copper)}
.std-note{margin-top:28px;padding:22px 24px;border-radius:14px;background:var(--cloud);border:1px solid var(--line);color:var(--steel);line-height:1.75;font-size:.95rem}
.std-note b{color:var(--ink)}
.side-card{position:sticky;top:100px;display:grid;gap:18px}
.card-box{background:var(--cloud);border:1px solid var(--line);border-radius:var(--r);padding:26px}
.card-box h3{font-size:1.06rem;margin:0 0 14px;color:var(--ink)}
.facts{list-style:none;padding:0;margin:0;display:grid;gap:12px;font-size:.92rem}
.facts li{display:flex;justify-content:space-between;gap:14px;border-bottom:1px dashed var(--line);padding-bottom:11px;color:var(--steel)}
.facts li:last-child{border:0;padding-bottom:0}
.facts span{color:var(--ink);font-weight:600;text-align:right}
.rel-list{list-style:none;padding:0;margin:0}
.rel-list a{color:var(--ink-2);font-size:.94rem;display:flex;justify-content:space-between;gap:10px;padding:11px 0;border-bottom:1px solid var(--line)}
.rel-list li:last-child a{border:0;padding-bottom:0}
.rel-list a:hover{color:var(--teal-deep)}
.side-cta{background:linear-gradient(160deg,var(--ink),var(--ink-2));color:#fff;border-radius:var(--r);padding:26px}
.side-cta h3{color:#fff;font-size:1.06rem;margin:0 0 10px}
.side-cta p{color:rgba(255,255,255,.75);font-size:.92rem;line-height:1.7;margin:0 0 18px}
@media (max-width:960px){.svc-hero{padding:120px 0 56px}.svc-hero-grid,.two-col{grid-template-columns:1fr;gap:34px}.side-card{position:static}}

.svc-hero{padding-top:64px}
@media (max-width:960px){.svc-hero{padding-top:40px}}

picture{display:contents}
img{height:auto}