/* AA Inforce Air Duct Cleaning — navy + cyan from the logo */
:root{
  --navy:#112848; --navy-2:#0b1c36; --navy-3:#1b3a63;
  --cyan:#2ec6e3; --cyan-2:#16a9c8; --cyan-soft:#e3f7fb;
  --ink:#0f1e33; --muted:#5a6a80; --line:#dde5ee; --bg:#f5f8fb; --white:#fff;
  --head:'Montserrat',system-ui,sans-serif;
  --body:'Inter',system-ui,sans-serif;
  --r:16px; --shadow:0 24px 50px -28px rgba(17,40,72,.35);
}
*,*::before,*::after{box-sizing:border-box}
html{overflow-x:clip;-webkit-text-size-adjust:100%}
html.lenis{height:auto}.lenis-smooth{scroll-behavior:auto!important}
body{margin:0;font-family:var(--body);color:var(--ink);background:var(--white);line-height:1.6;overflow-x:clip;max-width:100vw;-webkit-font-smoothing:antialiased}
img,video,svg{display:block;max-width:100%;height:auto}
a{color:inherit}
h1,h2,h3{font-family:var(--head);font-weight:800;line-height:1.08;letter-spacing:-.025em;margin:0;color:var(--navy)}
h2{font-size:clamp(32px,3.8vw,50px)}
p{margin:0 0 1em}
.wrap{width:min(1180px,calc(100% - 48px));margin:0 auto}
.kicker{display:inline-flex;align-items:center;gap:10px;font:700 13px/1 var(--head);letter-spacing:.14em;text-transform:uppercase;color:var(--cyan-2);margin:0 0 16px}
.kicker::before{content:"";width:26px;height:8px;background:no-repeat center/contain url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 26 8'%3E%3Cpath d='M1 6C8 3 16 2 25 2M1 7.5C9 5 17 4.5 25 4.5' fill='none' stroke='%232ec6e3' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E")}
.kicker.light{color:var(--cyan)}
.sec-head{max-width:640px;margin-bottom:48px}
.sec-head>p:last-child{color:var(--muted);font-size:18px;margin-top:16px}
.sec-head.row{max-width:none;display:flex;justify-content:space-between;align-items:flex-end;gap:40px}
.sec-head.row>p{max-width:380px;margin:0 0 6px}
.skip{position:absolute;left:-999px;top:8px;z-index:200;background:#fff;padding:10px 14px;border-radius:8px}
.skip:focus{left:8px}
:focus-visible{outline:3px solid var(--cyan);outline-offset:3px}
svg path,svg rect,svg circle{vector-effect:non-scaling-stroke}

/* buttons */
.btn{--h:46px;display:inline-flex;align-items:center;justify-content:center;gap:9px;height:var(--h);padding:0 22px;border-radius:999px;font:700 15px/1 var(--head);text-decoration:none;border:0;cursor:pointer;white-space:nowrap;transition:transform .2s,box-shadow .2s,background .2s,color .2s}
.btn svg{width:17px;height:17px;fill:currentColor}
.btn-lg{--h:56px;padding:0 30px;font-size:16px}
.btn-block{width:100%}
.btn-cyan{background:var(--cyan);color:var(--navy-2);box-shadow:0 10px 24px -12px rgba(46,198,227,.9)}
.btn-cyan:hover{background:#4fd3ec;transform:translateY(-2px)}
.btn-white{background:#fff;color:var(--navy)}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 12px 26px -14px rgba(0,0,0,.5)}
.btn-line{background:transparent;color:var(--navy);box-shadow:inset 0 0 0 1.5px var(--line)}
.btn-line:hover{box-shadow:inset 0 0 0 1.5px var(--navy)}

/* ---------- INTRO ---------- */
.intro{position:fixed;inset:0;z-index:150;display:grid;place-items:center;background:#fff;transition:opacity .5s ease,visibility 0s .5s}
.no-intro .intro{display:none}
.intro-logo{width:min(420px,72vw);display:grid;justify-items:center;gap:22px}
.intro-mark{position:relative;width:100%}
.im-navy{width:100%;clip-path:inset(100% 0 0 0);animation:rise .7s cubic-bezier(.2,.8,.2,1) .1s forwards}
.im-cyan{position:absolute;inset:0;width:100%;clip-path:inset(0 100% 0 0);animation:blow .8s cubic-bezier(.5,0,.2,1) .6s forwards}
.intro-word{width:92%;opacity:0;transform:translateY(10px);animation:word .55s ease 1s forwards}
@keyframes rise{to{clip-path:inset(0 0 0 0)}}
@keyframes blow{to{clip-path:inset(0 0 0 0)}}
@keyframes word{to{opacity:1;transform:none}}
.intro.out{opacity:0;visibility:hidden;pointer-events:none}

/* ---------- NAV ---------- */
.nav{position:fixed;inset:0 0 auto 0;z-index:90;transition:background .3s,box-shadow .3s}
.nav-in{width:min(1240px,calc(100% - 32px));margin:0 auto;height:78px;display:flex;align-items:center;gap:28px}
.nav.solid{background:rgba(255,255,255,.94);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:0 1px 0 var(--line)}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;flex:none}
.brand-marks{position:relative;width:64px;flex:none}
.brand-marks img{width:100%;height:auto;transition:opacity .3s}
.bm-n{position:absolute;inset:0;opacity:0}
.nav.solid .bm-n{opacity:1}.nav.solid .bm-w{opacity:0}
.brand-text{display:grid;line-height:1.1}
.brand-text b{font:800 18px var(--head);letter-spacing:.04em;color:#fff;transition:color .3s}
.brand-text small{font:700 10.5px var(--head);letter-spacing:.16em;color:var(--cyan)}
.nav.solid .brand-text b{color:var(--navy)}
.links{display:flex;gap:26px;margin-left:auto}
.links a{font:600 14.5px var(--head);text-decoration:none;color:rgba(255,255,255,.82);transition:color .2s}
.links a:hover{color:#fff}
.nav.solid .links a{color:var(--muted)}
.nav.solid .links a:hover{color:var(--navy)}
.nav-cta{display:flex;gap:10px}
.nav-cta .btn{--h:44px;padding:0 18px;font-size:14px}
.nav:not(.solid) .btn-line{color:#fff;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.35)}

/* ---------- HERO ---------- */
.hero{position:relative;background:radial-gradient(ellipse 70% 60% at 85% 10%,#1d4a7d 0,transparent 60%),linear-gradient(170deg,var(--navy) 0,var(--navy-2) 100%);color:#fff;overflow:hidden;padding:150px 0 110px}
.streams{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.streams path{fill:none;stroke:var(--cyan);stroke-width:2;opacity:.22;stroke-dasharray:180 1400;animation:stream 7s linear infinite}
.streams path:nth-child(2){animation-delay:-2s;opacity:.16}
.streams path:nth-child(3){animation-delay:-4.5s;opacity:.12}
.streams path:nth-child(4){animation-delay:-1s;opacity:.1;animation-duration:9s}
.streams path:nth-child(5){animation-delay:-5s;opacity:.08;animation-duration:9s}
@keyframes stream{from{stroke-dashoffset:1580}to{stroke-dashoffset:0}}
.hero-in{position:relative;width:min(1180px,calc(100% - 48px));margin:0 auto;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:64px;align-items:center}
.eyebrow{display:inline-block;font:600 13px/1 var(--head);letter-spacing:.06em;color:var(--cyan);background:rgba(46,198,227,.1);border:1px solid rgba(46,198,227,.3);padding:9px 14px;border-radius:999px;margin-bottom:24px}
.hero h1{font-size:clamp(40px,5vw,68px);color:#fff}
.hero h1 span{color:var(--cyan)}
.lead{font-size:clamp(17px,1.35vw,19px);color:#c3d1e3;max-width:560px;margin:24px 0 34px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px}
.trust{list-style:none;padding:0;margin:40px 0 0;display:flex;flex-wrap:wrap;gap:12px 28px}
.trust li{display:flex;align-items:center;gap:9px;font-size:14.5px;font-weight:500;color:#dbe5f1}
.trust svg{width:20px;height:20px;fill:none;stroke:var(--cyan);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

.duct-card{background:#fff;border-radius:20px;padding:12px;box-shadow:0 40px 80px -30px rgba(0,0,0,.6)}
.duct-top{display:flex;align-items:center;gap:6px;padding:4px 6px 12px}
.dot{width:9px;height:9px;border-radius:50%;background:var(--line)}
.duct-title{margin-left:8px;font:600 13px var(--head);color:var(--muted)}
.duct-mouth{position:relative;aspect-ratio:4/4.6;max-height:62svh;width:100%;border-radius:12px;overflow:hidden;background:#222;touch-action:none;cursor:none}
.duct-clean,.duct-dirt{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.duct-dirt{z-index:1}
.duct-tag{position:absolute;z-index:3;left:12px;top:12px;font:700 12px/1 var(--head);letter-spacing:.06em;text-transform:uppercase;background:rgba(11,28,54,.85);color:#fff;padding:8px 11px;border-radius:999px;transition:opacity .4s}
.t-after{background:var(--cyan);color:var(--navy-2);opacity:0}
.duct-card.done .t-after{opacity:1}.duct-card.done .t-before{opacity:0}
.brush{position:absolute;z-index:4;left:0;top:0;width:116px;height:116px;margin:-58px 0 0 -58px;pointer-events:none;opacity:0;transition:opacity .25s;will-change:transform}
.brush.on{opacity:1}
.brush svg{width:100%;height:100%;animation:spin .35s linear infinite;filter:drop-shadow(0 6px 10px rgba(0,0,0,.45))}
.bristles line{stroke:#0b1c36;stroke-width:2.2;stroke-linecap:round}
@keyframes spin{to{transform:rotate(360deg)}}
.duct-foot{display:flex;align-items:center;gap:12px;padding:14px 6px 4px}
.hint{flex:1;min-width:0;font-size:14px;font-weight:600;color:var(--navy)}
.meter{width:110px;height:8px;border-radius:4px;background:var(--line);overflow:hidden}
.meter i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--navy-3),var(--cyan));transition:width .2s}
.pct{font:700 13px var(--head);width:40px;text-align:right;color:var(--navy)}

/* ---------- WHY ---------- */
.why{padding:120px 0;background:var(--bg)}
.why-grid{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:64px;align-items:center}
.why-copy p{color:var(--muted);font-size:18px;margin-top:20px}
.why-copy p:last-child{color:var(--navy);font-weight:600}
.quiz{background:#fff;border-radius:22px;padding:22px;box-shadow:var(--shadow);border:1px solid var(--line)}
.quiz-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.quiz-grid button{position:relative;text-align:left;background:var(--bg);border:1.5px solid transparent;border-radius:14px;padding:16px 14px;font:inherit;color:inherit;cursor:pointer;transition:background .2s,border-color .2s,transform .2s}
.quiz-grid button:hover{transform:translateY(-2px);border-color:var(--line)}
.quiz-grid svg{width:30px;height:30px;fill:none;stroke:var(--navy);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;margin-bottom:12px}
.quiz-grid b{display:block;font:700 15px/1.25 var(--head);color:var(--navy)}
.quiz-grid span{display:block;font-size:13.5px;color:var(--muted);margin-top:5px;line-height:1.45}
.quiz-grid button::after{content:"";position:absolute;right:12px;top:12px;width:22px;height:22px;border-radius:50%;border:1.5px solid #c5d2df;transition:all .2s}
.quiz-grid button[aria-pressed=true]{background:var(--cyan-soft);border-color:var(--cyan)}
.quiz-grid button[aria-pressed=true]::after{background:var(--cyan) no-repeat center/12px url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 10'%3E%3Cpath d='M1 5l3.5 3.5L11 1' fill='none' stroke='%23112848' stroke-width='2'/%3E%3C/svg%3E");border-color:var(--cyan)}
.quiz-result{display:flex;align-items:center;gap:18px;margin-top:18px;padding:16px 18px;border-radius:14px;background:var(--navy);color:#fff}
.gauge{flex:none;width:120px;height:8px;border-radius:4px;background:rgba(255,255,255,.15);overflow:hidden}
.gauge i{display:block;height:100%;width:0;background:var(--cyan);transition:width .4s cubic-bezier(.2,.8,.2,1)}
.quiz-result p{margin:0;font-size:15px;color:#c3d1e3}
.quiz-result b{color:#fff}
.quiz-result a{color:var(--cyan);font-weight:700}

/* ---------- SERVICES ---------- */
.services{padding:120px 0}
.sv-grid{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:48px;align-items:center}
.sv-list{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.sv-list button{width:100%;text-align:left;display:flex;gap:16px;align-items:flex-start;padding:16px 18px;border-radius:14px;border:1.5px solid var(--line);background:#fff;color:inherit;font:inherit;cursor:pointer;transition:all .25s}
.sv-ic{flex:none;width:44px;height:44px;border-radius:12px;background:var(--bg);display:grid;place-items:center;transition:background .25s}
.sv-ic svg{width:22px;height:22px;fill:none;stroke:var(--navy);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.sv-txt b{display:block;font:700 17px/1.3 var(--head);color:var(--navy);margin-top:2px}
.sv-txt span{display:block;font-size:14.5px;color:var(--muted);max-height:0;overflow:hidden;opacity:0;transition:max-height .35s,opacity .35s,margin .35s}
.sv-list button:hover{border-color:#c5d2df}
.sv-list button[aria-selected=true]{border-color:var(--navy);box-shadow:var(--shadow)}
.sv-list button[aria-selected=true] .sv-ic{background:var(--navy)}
.sv-list button[aria-selected=true] .sv-ic svg{stroke:var(--cyan)}
.sv-list button[aria-selected=true] .sv-txt span{max-height:70px;opacity:1;margin-top:4px}
.house{position:relative;background:var(--bg);border-radius:24px;padding:28px 24px 20px}
#bp{width:100%}
#bp text{font:700 11px var(--head);letter-spacing:.14em;fill:#9fb0c3}
.shell .roof,.shell .floor1,.shell .base{fill:#fff;stroke:#c9d5e2;stroke-width:2}
.shell .base{fill:#eef3f8}
.shell .ground{stroke:#9fb0c3;stroke-width:3}
.shell .win{fill:#e3f1f8;stroke:#c9d5e2;stroke-width:2}
.shell .door{fill:#eef3f8;stroke:#c9d5e2;stroke-width:2}
.part{transition:opacity .35s}
.part .fill{fill:#dfe7f0;stroke:#9fb0c3;stroke-width:1.6;transition:fill .3s,stroke .3s}
.part .pipe{fill:none;stroke:#c9d5e2;stroke-width:12;stroke-linecap:round;transition:stroke .3s}
.part .pipe.thin{stroke-width:6}
.part .det{fill:none;stroke:#9fb0c3;stroke-width:1.6}
.part .flow{fill:none;stroke:transparent;stroke-width:3;stroke-dasharray:8 12;stroke-linecap:round}
#bp.has-active .part:not(.active){opacity:.45}
.part.active .pipe{stroke:var(--navy)}
.part.active .fill{fill:var(--navy);stroke:var(--navy)}
.part.active .det{stroke:var(--cyan)}
.part.active .flow{stroke:var(--cyan);animation:flow .9s linear infinite}
@keyframes flow{to{stroke-dashoffset:-20}}
.house-label{position:absolute;left:24px;top:22px;font:700 13px var(--head);color:var(--navy);background:#fff;border:1px solid var(--line);padding:7px 12px;border-radius:999px;display:flex;align-items:center;gap:8px}
.house-label::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--cyan)}

/* ---------- WORK ---------- */
.work{padding:120px 0;background:var(--bg)}
.gallery{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-auto-rows:240px;gap:16px}
.gallery figure{position:relative;margin:0;border-radius:16px;overflow:hidden;background:#cfd8e2}
.gallery .g-big{grid-column:span 2;grid-row:span 2}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.2,.7,.2,1)}
.gallery figure:hover img{transform:scale(1.05)}
.gallery figcaption{position:absolute;left:0;right:0;bottom:0;padding:40px 16px 14px;font:600 14.5px/1.35 var(--head);color:#fff;background:linear-gradient(transparent,rgba(11,28,54,.88))}
.gallery figcaption span{display:inline-block;font-size:11px;letter-spacing:.1em;text-transform:uppercase;background:rgba(255,255,255,.18);backdrop-filter:blur(6px);padding:5px 9px;border-radius:999px;margin-bottom:8px;display:table}
.g-after figcaption span{background:var(--cyan);color:var(--navy-2)}
.gallery figure:nth-child(2){grid-row:span 2}
.gallery .g-after{grid-column:span 1}

/* ---------- PROCESS ---------- */
.process{padding:120px 0}
.process-grid{display:grid;grid-template-columns:minmax(0,.7fr) minmax(0,1.3fr);gap:72px;align-items:center}
.rig{position:relative;border-radius:22px;overflow:hidden;background:#000;aspect-ratio:9/13;box-shadow:var(--shadow)}
.rig-video{width:100%;height:100%;object-fit:cover}
.rig-cap{position:absolute;left:12px;right:12px;bottom:12px;display:flex;gap:8px;align-items:center;font:600 12.5px/1.35 var(--head);color:#fff;background:rgba(11,28,54,.75);backdrop-filter:blur(6px);padding:10px 12px;border-radius:12px}
.rig-cap i{flex:none;width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 4px rgba(46,198,227,.25)}
.steps{list-style:none;padding:0;margin:36px 0 0;display:grid;gap:0;position:relative}
.steps::before{content:"";position:absolute;left:21px;top:22px;bottom:22px;width:2px;background:linear-gradient(var(--cyan),var(--line))}
.steps li{display:flex;gap:20px;padding:14px 0;position:relative}
.sn{flex:none;width:44px;height:44px;border-radius:50%;background:#fff;border:2px solid var(--cyan);display:grid;place-items:center;font:800 16px var(--head);color:var(--navy)}
.steps b{display:block;font:700 19px/1.3 var(--head);color:var(--navy);margin-top:9px}
.steps p{color:var(--muted);margin:4px 0 0;font-size:15.5px}

/* ---------- AREAS ---------- */
.areas{padding:110px 0;background:var(--bg)}
.route{position:relative;background:#fff;border-radius:24px;padding:40px 40px 34px;border:1px solid var(--line)}
#routeSvg{width:100%;overflow:visible}
.route-base{fill:none;stroke:#dbe4ee;stroke-width:10;stroke-linecap:round}
.route-flow{fill:none;stroke:var(--cyan);stroke-width:3;stroke-linecap:round;stroke-dasharray:10 16;animation:flow2 1.6s linear infinite}
@keyframes flow2{to{stroke-dashoffset:-26}}
.stops{list-style:none;margin:0;padding:0;position:absolute;left:40px;right:40px;top:40px;bottom:34px;pointer-events:none}
.stops li{position:absolute;transform:translate(-50%,calc(-100% - 14px));font:700 14px/1.2 var(--head);color:var(--navy);background:#fff;border:1.5px solid var(--line);padding:8px 12px;border-radius:999px;white-space:nowrap;text-align:center;box-shadow:0 8px 18px -12px rgba(17,40,72,.4)}
.stops li::after{content:"";position:absolute;left:50%;bottom:-21px;width:12px;height:12px;margin-left:-6px;border-radius:50%;background:#fff;border:3px solid var(--navy)}
.stops li.down{transform:translate(-50%,14px)}
.stops li.down::after{bottom:auto;top:-21px}
.stops li.home{background:var(--navy);color:#fff;border-color:var(--navy)}
.stops li.home::after{border-color:var(--cyan);background:var(--cyan)}
.stops li small{display:block;font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan);margin-top:2px}

/* ---------- BOOK ---------- */
.book{padding:120px 0;background:radial-gradient(ellipse 60% 70% at 0% 100%,#1d4a7d 0,transparent 60%),var(--navy);color:#fff}
.book-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:64px;align-items:start}
.book h2{color:#fff}
.book-copy>p{color:#c3d1e3;font-size:18px;margin-top:18px;max-width:440px}
.bignum{display:block;font:800 clamp(38px,4.4vw,58px)/1 var(--head);letter-spacing:-.02em;color:var(--cyan);text-decoration:none;margin:30px 0 26px}
.bignum:hover{color:#fff}
.contact-list{display:grid;gap:14px}
.contact-list a,.contact-list span{display:flex;align-items:center;gap:12px;color:#dbe5f1;text-decoration:none;font-weight:500}
.contact-list a:hover{color:#fff}
.contact-list svg{width:20px;height:20px;fill:none;stroke:var(--cyan);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.form{background:#fff;color:var(--ink);border-radius:22px;padding:32px;box-shadow:0 40px 80px -30px rgba(0,0,0,.6)}
.form h3{font-size:26px;margin-bottom:22px}
.frow{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:14px}
.form label{display:block;font:600 13.5px var(--head);color:var(--navy);margin-bottom:16px;min-width:0}
.form em{font-style:normal;font-weight:500;color:var(--muted)}
.form input,.form select,.form textarea{display:block;width:100%;margin-top:7px;font:500 16px var(--body);color:var(--ink);background:var(--bg);border:1.5px solid var(--line);border-radius:12px;padding:12px 14px;min-height:48px;-webkit-appearance:none;appearance:none;transition:border-color .2s,background .2s}
.form select{background:var(--bg) no-repeat right 14px center/12px url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23112848' stroke-width='2'/%3E%3C/svg%3E")}
.form textarea{resize:vertical;min-height:96px}
.form input:focus,.form select:focus,.form textarea:focus{outline:0;border-color:var(--cyan);background:#fff}
.form .bad{border-color:#d93a3a}
fieldset{border:0;padding:0;margin:0 0 16px;min-width:0}
legend{font:600 13.5px var(--head);color:var(--navy);padding:0;margin-bottom:9px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{margin:0!important;position:relative}
.form .chip input{position:absolute;left:0;top:0;opacity:0;pointer-events:none;width:1px;height:1px;min-height:0;margin:0;padding:0;border:0}
.chip span{display:inline-flex;align-items:center;height:40px;padding:0 16px;border-radius:999px;border:1.5px solid var(--line);font:600 14px var(--body);color:var(--navy);cursor:pointer;transition:all .2s}
.chip input:checked+span{background:var(--navy);border-color:var(--navy);color:#fff}
.chip input:focus-visible+span{outline:3px solid var(--cyan);outline-offset:2px}
.hp{position:absolute!important;left:-9999px}
.note{margin:14px 0 0;font-size:14.5px;font-weight:600;min-height:1em}
.note.ok{color:#14855a}.note.err{color:#d93a3a}

/* ---------- FOOTER ---------- */
.foot{background:var(--navy-2);color:#a9b9cc;padding:70px 0 30px}
.foot-top{display:flex;justify-content:space-between;align-items:center;gap:40px;flex-wrap:wrap;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1)}
.foot-logo{width:200px;height:auto}
.foot-cols{display:flex;gap:48px;flex-wrap:wrap}
.foot-cols div{display:grid;gap:4px}
.fl{font:700 11px var(--head);letter-spacing:.14em;text-transform:uppercase;color:#6f86a1}
.foot-cols a,.foot-cols span:not(.fl){font-weight:600;color:#fff;text-decoration:none;font-size:16px}
.foot-cols a:hover{color:var(--cyan)}
.foot-bot{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:22px;font-size:14px}
.built a{color:#fff;text-decoration:none}
.built a:hover{color:var(--cyan)}
.built i{font-style:normal;margin:0 6px;opacity:.5}
.dev-ig{display:inline-flex;align-items:center;gap:5px;vertical-align:middle}
.dev-ig svg{display:inline-block}
.fab{display:none}

/* reveals */
.js .rv{opacity:0;translate:0 26px;transition:opacity .7s ease,translate .8s cubic-bezier(.2,.7,.2,1);transition-delay:var(--dl,0s)}
.js .rv.in{opacity:1;translate:0 0}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1100px){
  .links{display:none}
  .nav-cta{margin-left:auto}
}
@media (max-width:960px){
  .hero{padding:120px 0 80px}
  .hero-in,.why-grid,.sv-grid,.process-grid,.book-grid{grid-template-columns:1fr;gap:44px}
  .duct-card{max-width:520px;width:100%;justify-self:center}
  .rig{max-width:420px;width:100%;justify-self:center}
  .gallery{grid-template-columns:repeat(2,minmax(0,1fr));grid-auto-rows:220px}
  .gallery figure:nth-child(2){grid-row:span 1}
  .gallery .g-after{grid-column:span 2}
  .sec-head.row{flex-direction:column;align-items:flex-start;gap:12px}
}
@media (max-width:640px){
  .wrap,.hero-in{width:calc(100% - 36px)}
  .nav-in{height:66px;gap:12px}
  .brand-marks{width:48px}
  .brand-text b{font-size:15px}
  .brand-text small{font-size:9px}
  .hide-sm{display:none}
  .nav-cta .btn{--h:40px;padding:0 14px;font-size:13px}
  .nav-cta .btn span{display:none}
  .nav-cta .btn svg{width:18px;height:18px}
  .hero{padding:104px 0 64px}
  .hero h1{font-size:clamp(36px,10.5vw,46px)}
  .eyebrow{font-size:11.5px;padding:8px 12px}
  .hero-cta .btn{flex:1 1 100%}
  .trust{gap:10px 20px}
  .why,.services,.work,.process,.book{padding:84px 0}
  .areas{padding:80px 0}
  .quiz{padding:14px}
  .quiz-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .quiz-grid button{padding:14px 12px}
  .quiz-grid span{display:none}
  .quiz-result{flex-direction:column;align-items:flex-start;gap:12px}
  .gauge{width:100%}
  .house{padding:56px 10px 12px}
  .house-label{left:12px;top:12px}
  .gallery{grid-auto-rows:170px;gap:10px}
  .gallery .g-big{grid-column:span 2;grid-row:span 2}
  .gallery figcaption{font-size:12.5px;padding:30px 10px 10px}
  .route{padding:22px 16px}
  #routeSvg{display:none}
  .stops{position:static;display:flex;flex-wrap:wrap;gap:8px}
  .stops li{position:static;transform:none!important}
  .stops li::after{display:none}
  .form{padding:22px 16px}
  .frow{grid-template-columns:1fr;gap:0}
  .foot-cols{gap:24px 36px}
  .fab{display:grid;place-items:center;position:fixed;right:16px;bottom:16px;z-index:80;width:58px;height:58px;border-radius:50%;background:var(--cyan);box-shadow:0 10px 24px -6px rgba(17,40,72,.5);opacity:0;transform:translateY(20px);transition:.3s}
  .fab svg{width:24px;height:24px;fill:var(--navy)}
  .fab.on{opacity:1;transform:none}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .js .rv{opacity:1;translate:none}
}