/* Nebuscent - Odor Management System
   Hand-coded for DV8 Web. Brand: Cera Pro, navy #314f70. */

@font-face{font-family:'Cera';src:url('/assets/fonts/2901Cera-Regular.woff2') format('woff2'),url('/assets/fonts/2901Cera-Regular.woff') format('woff');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Cera';src:url('/assets/fonts/2626Cera-Bold.woff2') format('woff2'),url('/assets/fonts/2626Cera-Bold.woff') format('woff');font-weight:700;font-style:normal;font-display:swap}

:root{
  --navy:#314f70;
  --navy-deep:#1d3047;
  --navy-ink:#132132;
  --ink:#16232f;
  --body:#4a5c6d;
  --blue:#2f7fb8;
  --blue-mid:#5fa3d0;
  --blue-soft:#a9cfe6;
  --blue-wash:#e8f1f8;
  --sand:#ece5db;
  --bg:#ffffff;
  --tint:#f4f8fb;
  --line:#dce7ef;
  --line-soft:#eaf1f6;
  --radius:18px;
  --radius-lg:26px;
  --shadow:0 1px 2px rgba(29,48,71,.05),0 8px 28px rgba(29,48,71,.07);
  --shadow-lg:0 2px 6px rgba(29,48,71,.06),0 24px 60px rgba(29,48,71,.13);
  --wrap:1180px;
  --hdr:78px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;font-family:'Cera',-apple-system,BlinkMacSystemFont,'Segoe UI',Helvetica,Arial,sans-serif;
  color:var(--body);background:var(--bg);font-size:17px;line-height:1.65;
  -webkit-font-smoothing:antialiased;overflow-x:clip;
}
img,svg,video{max-width:100%;height:auto;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-weight:700;color:var(--navy-ink);margin:0 0 .5em;line-height:1.12;letter-spacing:-.02em}
h1{font-size:clamp(2.3rem,5.2vw,4rem)}
h2{font-size:clamp(1.85rem,3.6vw,2.85rem)}
h3{font-size:clamp(1.15rem,1.8vw,1.4rem);line-height:1.25}
p{margin:0 0 1.15em}
ul{margin:0 0 1.15em;padding-left:1.15em}
li{margin-bottom:.45em}
strong{color:var(--ink)}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
.narrow{max-width:800px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:absolute;left:-9999px;top:0;z-index:200;background:var(--navy);color:#fff;padding:12px 18px;border-radius:0 0 10px 0}
.skip:focus{left:0}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px;border-radius:4px}

.eyebrow{
  display:inline-block;font-size:.68rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--blue);margin:0 0 14px;
}
.eyebrow.on-dark{color:var(--blue-soft)}
.lede{font-size:clamp(1.05rem,1.5vw,1.24rem);line-height:1.6;color:var(--body)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:inherit;font-weight:700;font-size:.96rem;letter-spacing:.005em;
  padding:15px 28px;border-radius:999px;border:2px solid transparent;cursor:pointer;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease;
  text-decoration:none;line-height:1;
}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
@media (prefers-reduced-motion:reduce){.btn:hover{transform:none}}
.btn-primary{background:var(--navy);color:#fff}
.btn-primary:hover{background:var(--navy-deep);color:#fff}
.btn-ghost{background:transparent;color:var(--navy);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--navy);color:var(--navy)}
.btn-light{background:#fff;color:var(--navy);}
.btn-light:hover{background:var(--blue-wash);color:var(--navy)}
.btn-outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.42)}
.btn-outline-light:hover{border-color:#fff;color:#fff}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center}

/* ---------- header ---------- */
.hdr{
  position:sticky;top:0;z-index:90;background:rgba(255,255,255,.94);
  backdrop-filter:saturate(150%) blur(12px);border-bottom:1px solid var(--line-soft);
}
.hdr-in{display:flex;align-items:center;justify-content:space-between;gap:20px;height:var(--hdr)}
.logo{display:flex;align-items:center;flex-shrink:0}
.logo img{height:38px;width:auto}
.nav{display:flex;align-items:center;gap:30px}
.nav a{
  color:var(--navy-ink);font-weight:700;font-size:.93rem;text-decoration:none;
  padding:6px 0;border-bottom:2px solid transparent;
}
.nav a:hover,.nav a[aria-current="page"]{border-bottom-color:var(--blue);text-decoration:none}
.hdr-cta{display:flex;align-items:center;gap:14px;flex-shrink:0}
.hdr-tel{color:var(--navy-ink);font-weight:700;font-size:.93rem;white-space:nowrap}
.burger{
  display:none;background:none;border:0;padding:10px;margin-right:-10px;cursor:pointer;color:var(--navy-ink);
}
.burger svg{width:26px;height:26px;display:block}
.mnav{display:none}

@media (max-width:980px){
  .nav,.hdr-tel{display:none}
  .burger{display:block}
  .hdr-cta .btn{display:none}
  .logo img{height:34px}
  .mnav{display:block;position:fixed;inset:var(--hdr) 0 0;background:#fff;overflow-y:auto;padding:14px 0 120px;
        transform:translateY(-8px);opacity:0;visibility:hidden;transition:.22s ease;z-index:89}
  .mnav[data-open="true"]{transform:none;opacity:1;visibility:visible}
  .mnav a{display:block;padding:17px 24px;border-bottom:1px solid var(--line-soft);color:var(--navy-ink);
          font-weight:700;font-size:1.06rem;text-decoration:none}
  .mnav .mnav-tel{color:var(--blue)}
}

/* ---------- sections ---------- */
section{padding:clamp(64px,8vw,110px) 0}
section.tight{padding:clamp(48px,6vw,80px) 0}
.tinted{background:var(--tint)}
.dark{background:var(--navy-deep);color:#c9d8e6}
.dark h1,.dark h2,.dark h3{color:#fff}
.dark .lede{color:#b9cbdb}
.dark p{color:#b9cbdb}
.deep{background:var(--navy-ink);color:#c9d8e6}
.deep h2,.deep h3{color:#fff}
.deep p{color:#b0c3d4}

.sec-head{max-width:760px;margin-bottom:clamp(36px,4.5vw,58px)}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}

/* ---------- hero ---------- */
.hero{position:relative;padding:0;background:var(--navy-ink);overflow:hidden}
.hero-media{position:absolute;inset:0}
.hero-media img{width:100%;height:100%;object-fit:cover;object-position:0% 45%}
@media (max-width:980px){.hero-media img{object-position:30% 45%}}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(19,33,50,.94) 0%,rgba(19,33,50,.86) 42%,rgba(19,33,50,.42) 72%,rgba(19,33,50,.28) 100%);
}
.hero-in{position:relative;z-index:2;padding-top:clamp(78px,11vw,138px);padding-bottom:clamp(66px,9vw,116px)}
.hero-copy{max-width:660px}
.hero h1{color:#fff;margin-bottom:22px}
.hero h1 .soft{color:var(--blue-soft);display:block}
.hero p{color:#c3d4e2;font-size:clamp(1.06rem,1.6vw,1.28rem);line-height:1.6;margin-bottom:30px;max-width:560px}
.hero .btn-row{margin-bottom:34px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px 26px;padding:24px 0 0;border-top:1px solid rgba(255,255,255,.16);max-width:600px}
.hero-tag{display:flex;align-items:center;gap:9px;color:#b9cbdb;font-size:.87rem;font-weight:700}
.hero-tag svg{width:17px;height:17px;flex:0 0 17px;color:var(--blue-soft)}

/* ---------- proof strip ---------- */
.strip{background:var(--navy);color:#fff;padding:0}
.strip-in{display:grid;grid-template-columns:repeat(4,1fr)}
.strip-i{padding:30px 26px;border-right:1px solid rgba(255,255,255,.14)}
.strip-i:last-child{border-right:0}
.strip-i b{display:block;color:#fff;font-size:1.02rem;line-height:1.3;margin-bottom:5px}
.strip-i span{display:block;color:#b9cddf;font-size:.83rem;line-height:1.45}
@media (max-width:860px){.strip-in{grid-template-columns:repeat(2,1fr)}
  .strip-i{border-bottom:1px solid rgba(255,255,255,.14)}
  .strip-i:nth-child(2n){border-right:0}
  .strip-i:nth-last-child(-n+2){border-bottom:0}}
@media (max-width:460px){.strip-in{grid-template-columns:1fr}.strip-i{border-right:0}.strip-i:last-child{border-bottom:0}}

/* ---------- generic grids ---------- */
.grid{display:grid;gap:26px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media (max-width:960px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:680px){.g2,.g3,.g4{grid-template-columns:1fr}}

/* split (text + media) */
.split{display:grid;grid-template-columns:1.02fr 1fr;gap:clamp(34px,5vw,70px);align-items:center}
.split.rev .split-media{order:-1}
@media (max-width:900px){.split{grid-template-columns:1fr;gap:36px}.split.rev .split-media{order:0}}
.split-media img{width:100%;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg)}
.split-media.plain img{box-shadow:none}

/* card */
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px;
  box-shadow:var(--shadow);display:flex;flex-direction:column;
}
.card h3{margin-bottom:10px}
.card p:last-child{margin-bottom:0}
.card .mk{margin-bottom:18px}
.card-dark{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.14);box-shadow:none}
.card-dark h3{color:#fff}
.card-dark p{color:#a9bfd2}

/* custom two-tone marks */
.mk{width:52px;height:52px;color:var(--navy);flex:0 0 auto}
.mk .acc{color:var(--blue)}
.card-dark .mk{color:#fff}

/* numbered steps */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line)}
.step{padding:34px 30px 34px 0;border-right:1px solid var(--line);position:relative}
.step:last-child{border-right:0;padding-right:0}
.step:not(:first-child){padding-left:30px}
.step-n{
  display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;
  background:var(--blue-wash);color:var(--navy);font-weight:700;font-size:.86rem;margin-bottom:16px;
}
.step h3{margin-bottom:8px}
.step p:last-child{margin-bottom:0}
@media (max-width:860px){.steps{grid-template-columns:1fr}
  .step{border-right:0;border-bottom:1px solid var(--line);padding:28px 0}
  .step:not(:first-child){padding-left:0}
  .step:last-child{border-bottom:0}}

/* compare table */
.cmp{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;background:#fff}
.cmp-col{padding:32px 30px}
.cmp-col+.cmp-col{border-left:1px solid var(--line)}
.cmp-col h3{font-size:1.05rem;margin-bottom:18px;letter-spacing:.02em}
.cmp-col.old h3{color:var(--body)}
.cmp-col.new{background:var(--blue-wash)}
.cmp-col ul{list-style:none;padding:0;margin:0}
.cmp-col li{display:flex;gap:11px;align-items:flex-start;margin-bottom:13px;font-size:.96rem;line-height:1.5}
.cmp-col li:last-child{margin-bottom:0}
.cmp-col li svg{width:19px;height:19px;flex:0 0 19px;margin-top:2px}
.cmp-col.old li svg{color:#a9b7c4}
.cmp-col.new li svg{color:var(--blue)}
@media (max-width:680px){.cmp{grid-template-columns:1fr}.cmp-col+.cmp-col{border-left:0;border-top:1px solid var(--line)}}

/* spec list */
.specs{border-top:1px solid var(--line)}
.spec{display:grid;grid-template-columns:230px 1fr;gap:24px;padding:19px 0;border-bottom:1px solid var(--line);align-items:baseline}
.spec dt{font-weight:700;color:var(--navy-ink);font-size:.95rem}
.spec dd{margin:0;font-size:.98rem}
@media (max-width:620px){.spec{grid-template-columns:1fr;gap:5px}}

/* quote */
.quote{border-left:3px solid var(--blue);padding:6px 0 6px 28px;margin:0}
.quote p{font-size:clamp(1.15rem,2vw,1.45rem);line-height:1.5;color:var(--navy-ink);font-weight:700;letter-spacing:-.01em;margin-bottom:18px}
.quote footer{font-size:.92rem;color:var(--body);font-weight:400}
.quote footer b{display:block;color:var(--navy-ink)}
.dark .quote p,.deep .quote p{color:#fff}
.dark .quote footer,.deep .quote footer{color:#a9bfd2}
.dark .quote footer b,.deep .quote footer b{color:#fff}

/* media panel for dark product renders */
.panel{background:var(--navy-ink);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg)}
.panel img{width:100%;display:block}

/* video */
.film{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);background:#000}
.film video{width:100%;display:block}

/* faq */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{
  cursor:pointer;padding:22px 44px 22px 0;font-weight:700;color:var(--navy-ink);font-size:1.04rem;
  position:relative;list-style:none;line-height:1.35;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"";position:absolute;right:8px;top:50%;width:11px;height:11px;margin-top:-7px;
  border-right:2px solid var(--blue);border-bottom:2px solid var(--blue);
  transform:rotate(45deg);transition:transform .2s ease;
}
.faq details[open] summary::after{transform:rotate(-135deg);margin-top:-3px}
.faq .ans{padding:0 40px 24px 0}
.faq .ans p:last-child{margin-bottom:0}

/* cta band */
.cta-band{background:var(--navy);color:#fff;text-align:center}
.cta-band h2{color:#fff;margin-bottom:16px}
.cta-band p{color:#c3d4e2;max-width:620px;margin:0 auto 30px}
.cta-band .btn-row{justify-content:center}

/* forms */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media (max-width:680px){.form-grid{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column}
.field.full{grid-column:1/-1}
.field label{font-weight:700;font-size:.86rem;color:var(--navy-ink);margin-bottom:7px}
.field .req{color:var(--blue)}
.field input,.field select,.field textarea{
  font-family:inherit;font-size:1rem;color:var(--ink);background:#fff;
  border:1px solid var(--line);border-radius:12px;padding:13px 15px;width:100%;
}
.field textarea{min-height:130px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue);outline:none;box-shadow:0 0 0 3px rgba(47,127,184,.16)}
.form-note{font-size:.83rem;color:var(--body);margin-top:14px}
.form-msg{padding:14px 18px;border-radius:12px;font-size:.94rem;margin-top:16px;display:none}
.form-msg.ok{display:block;background:#e7f5ec;color:#1c5e35;border:1px solid #b6ddc4}
.form-msg.err{display:block;background:#fdeceb;color:#8c2b25;border:1px solid #f3c4c1}

/* contact rail */
.crail{display:flex;flex-direction:column;gap:22px}
.crail-i{display:flex;gap:15px;align-items:flex-start}
.crail-i svg{width:22px;height:22px;flex:0 0 22px;color:var(--blue);margin-top:3px}
.crail-i b{display:block;color:var(--navy-ink);font-size:.94rem;margin-bottom:2px}
.crail-i a,.crail-i span{font-size:.98rem;color:var(--body)}

/* footer */
.ftr{background:var(--navy-ink);color:#9fb4c7;padding:64px 0 0;font-size:.93rem}
.ftr a{color:#c3d4e2;text-decoration:none}
.ftr a:hover{color:#fff;text-decoration:underline}
.ftr-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px}
@media (max-width:900px){.ftr-top{grid-template-columns:1fr 1fr;gap:32px}}
@media (max-width:520px){.ftr-top{grid-template-columns:1fr}}
.ftr-logo img{height:36px;width:auto;margin-bottom:16px}
.ftr h3{color:#fff;font-size:.74rem;letter-spacing:.13em;text-transform:uppercase;margin-bottom:15px}
.ftr ul{list-style:none;padding:0;margin:0}
.ftr li{margin-bottom:10px}
.ftr-btm{border-top:1px solid rgba(255,255,255,.12);padding:22px 0 26px;display:flex;flex-wrap:wrap;gap:12px 26px;align-items:center;justify-content:space-between;font-size:.85rem}
.ftr-legal{display:flex;flex-wrap:wrap;gap:18px}
.ftr-dis{border-top:1px solid rgba(255,255,255,.12);padding:20px 0 24px;font-size:.78rem;color:#7e94a8;line-height:1.6}

/* mobile action bar */
.mbar{display:none}
@media (max-width:980px){
  .mbar{
    display:grid;grid-template-columns:1fr 1fr 1.25fr;position:fixed;left:0;right:0;bottom:0;z-index:95;
    background:#fff;border-top:1px solid var(--line);box-shadow:0 -4px 22px rgba(19,33,50,.11);
    padding-bottom:env(safe-area-inset-bottom);
  }
  .mbar a{
    display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;
    min-height:62px;padding:9px 6px;text-decoration:none;color:var(--navy-ink);
    font-size:.63rem;font-weight:800;letter-spacing:.11em;text-transform:uppercase;
    border-right:1px solid var(--line);
  }
  .mbar a:last-child{border-right:0;background:var(--navy);color:#fff}
  .mbar a svg{width:20px;height:20px}
  body{padding-bottom:74px}
}

/* chat */
.chat-launch{
  position:fixed;right:22px;bottom:22px;z-index:96;display:inline-flex;align-items:center;gap:10px;
  background:var(--navy);color:#fff;border:0;border-radius:999px;padding:14px 22px;cursor:pointer;
  font-family:inherit;font-weight:700;font-size:.9rem;box-shadow:0 10px 30px rgba(19,33,50,.28);
}
.chat-launch svg{width:19px;height:19px}
@media (max-width:980px){.chat-launch{display:none}}
.chat{
  position:fixed;right:22px;bottom:22px;width:370px;max-width:calc(100vw - 32px);z-index:99;
  background:#fff;border-radius:20px;box-shadow:0 24px 70px rgba(19,33,50,.3);
  display:none;flex-direction:column;overflow:hidden;border:1px solid var(--line);
}
.chat[data-open="true"]{display:flex}
@media (max-width:980px){.chat{right:10px;left:10px;bottom:84px;width:auto;max-height:70vh}}
.chat-hd{background:var(--navy);color:#fff;padding:15px 18px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.chat-hd b{font-size:.97rem;display:block}
.chat-hd span{font-size:.72rem;color:#a9c6dd;letter-spacing:.08em;text-transform:uppercase;font-weight:700}
.chat-x{background:none;border:0;color:#fff;cursor:pointer;padding:4px;font-size:1.25rem;line-height:1}
.chat-body{padding:16px;overflow-y:auto;max-height:340px;background:var(--tint);display:flex;flex-direction:column;gap:11px}
.msg{max-width:86%;padding:11px 14px;border-radius:15px;font-size:.9rem;line-height:1.5}
.msg.bot{background:#fff;border:1px solid var(--line);color:var(--ink);border-bottom-left-radius:5px;align-self:flex-start}
.msg.me{background:var(--navy);color:#fff;border-bottom-right-radius:5px;align-self:flex-end}
.chat-sug{display:flex;flex-wrap:wrap;gap:7px;padding:12px 16px;background:#fff;border-top:1px solid var(--line)}
.chat-sug button{
  font-family:inherit;font-size:.79rem;font-weight:700;color:var(--navy);background:var(--blue-wash);
  border:0;border-radius:999px;padding:8px 13px;cursor:pointer;
}
.chat-sug button:hover{background:var(--blue-soft)}

/* reveal (transform only - never opacity on above-fold) */
.rv{opacity:0;transform:translateY(16px);transition:opacity .55s ease,transform .55s ease}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}}

/* legal pages */
.legal{max-width:820px}
.legal h2{font-size:clamp(1.3rem,2vw,1.6rem);margin-top:2em}
.legal h2:first-of-type{margin-top:0}
.legal ul{padding-left:1.3em}