:root{
  /* surfaces */
  --paper:#FBFAF7; --paper2:#F3EFE9; --card:#FFFFFF;
  --line:#E5DFD5; --line-soft:#EDE8DF;
  /* dark band */
  --deep:#0E1D24; --deep2:#152B34; --deep-line:rgba(219,232,238,.14);
  /* type */
  --ink:#0F1A21; --ink2:#48555E; --mut:#606B73;
  --ink-inv:#F3F7F9; --ink2-inv:#A9B7C0; --mut-inv:#8797A1;
  /* accent */
  --ember:#C24A22; --ember-dark:#A93D19; --ember-lt:#E2703C;
  --ember-tint:#FBEDE6; --ember-line:#F0D6C7;
  --amber:#9A5F16; --amber-lt:#E9A44B;
  --good:#2F7D4F; --bad:#B03A15;
  --radius:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",sans-serif;
  background:var(--paper);color:var(--ink);line-height:1.6;font-size:16.5px;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
a{color:inherit;text-decoration:none}
.wrap{max-width:1120px;margin:0 auto;padding:0 26px}
.wrap-narrow{max-width:820px;margin:0 auto;padding:0 26px}

/* ---------- logo ----------
   mark and wordmark both place their baseline at 91% of box height,
   so an equal pixel height aligns them automatically. */
.lg{display:inline-flex;align-items:flex-start;gap:11px;--m1:var(--ink);--m2:var(--ember);--wm:var(--ink)}
.lg .desc{align-self:center;font-weight:700;text-transform:uppercase;color:var(--mut);letter-spacing:.28em;font-size:13px;padding-left:2px}
.band .lg, footer .lg{--m1:var(--ink-inv);--m2:var(--ember-lt);--wm:var(--ink-inv)}
.band .lg .desc, footer .lg .desc{color:var(--mut-inv)}
.mark{--m1:var(--ink);--m2:var(--ember)}
.band .mark{--m1:var(--ink-inv);--m2:var(--ember-lt)}

/* ---------- nav ---------- */
nav{position:sticky;top:0;z-index:60;background:rgba(251,250,247,.88);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:70px;gap:20px}
.nav-links{display:flex;gap:28px;font-size:14.5px;color:var(--ink2);font-weight:500}
.nav-links a{position:relative;padding:4px 0}
.nav-links a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:2px;background:var(--ember);transition:right .22s ease}
.nav-links a:hover{color:var(--ink)}
.nav-links a:hover::after{right:0}
.nav-links a.on{color:var(--ink)}
.nav-links a.on::after{right:0}
@media(max-width:900px){.nav-links{display:none}}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:9px;background:var(--ember);color:#fff;font-weight:700;border-radius:9px;padding:13px 22px;font-size:15px;letter-spacing:-.005em;border:none;cursor:pointer;font-family:inherit;transition:background .16s ease,transform .16s ease,box-shadow .16s ease;box-shadow:0 1px 2px rgba(15,26,33,.16)}
.btn:hover{background:var(--ember-dark);transform:translateY(-1px);box-shadow:0 6px 18px rgba(169,61,25,.24)}
.btn:disabled{opacity:.6;cursor:not-allowed;transform:none;box-shadow:none}
.btn.small{padding:10px 17px;font-size:14px;border-radius:8px}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line);box-shadow:none;font-weight:600}
.btn.ghost:hover{background:#fff;border-color:#CFC6B8;transform:none;box-shadow:0 2px 10px rgba(15,26,33,.06)}
.band .btn.ghost{color:var(--ink-inv);border-color:var(--deep-line)}
.band .btn.ghost:hover{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.3)}
.btn .arw{font-size:15px;line-height:1;transition:transform .16s ease}
.btn:hover .arw{transform:translateX(3px)}

/* ---------- section furniture ---------- */
section{padding:92px 0}
.band{background:var(--deep);color:var(--ink-inv)}
.band h2,.band h3{color:var(--ink-inv)}
.band .sec-lede,.band p{color:var(--ink2-inv)}
.tint{background:var(--paper2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-kicker{display:inline-flex;align-items:center;gap:9px;color:var(--ember);font-weight:700;font-size:12.5px;letter-spacing:.13em;text-transform:uppercase;margin-bottom:14px}
.sec-kicker::before{content:"";width:22px;height:2px;background:var(--ember);border-radius:2px}
.band .sec-kicker{color:var(--amber-lt)}
.band .sec-kicker::before{background:var(--amber-lt)}
h1{font-size:clamp(42px,6.6vw,70px);line-height:1.02;letter-spacing:-.035em;font-weight:800;max-width:14ch}
h2{font-size:clamp(29px,3.9vw,42px);letter-spacing:-.028em;line-height:1.1;font-weight:800;max-width:24ch}
.sec-lede{color:var(--ink2);margin-top:18px;max-width:66ch;font-size:16.5px}

/* ---------- hero ---------- */
.hero{padding:104px 0 88px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:
   radial-gradient(700px 380px at 88% -6%,rgba(194,74,34,.10),transparent 66%),
   radial-gradient(560px 300px at -6% 108%,rgba(154,95,22,.07),transparent 70%);pointer-events:none}
.kicker{display:inline-flex;align-items:center;gap:9px;font-size:12.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--ember);margin-bottom:26px;border:1px solid var(--ember-line);border-radius:99px;padding:7px 15px;background:var(--ember-tint)}
.kicker .dot{width:6px;height:6px;border-radius:50%;background:var(--ember)}
h1 .fire{color:var(--ember)}
.hero p.lede{margin:28px 0 10px;font-size:clamp(17px,2.1vw,20.5px);color:var(--ink2);max-width:58ch;line-height:1.55}
.hero p.sub{color:var(--mut);font-size:15px;max-width:62ch;margin-top:14px}
.hero-cta{display:flex;gap:13px;margin-top:36px;flex-wrap:wrap;align-items:center}
.hero-cta .note{font-size:13.5px;color:var(--mut);max-width:24ch}

/* ---------- trust strip ---------- */
.strip{background:var(--card);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.strip-in{display:grid;grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.strip-in{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.strip-in{grid-template-columns:1fr}}
.strip .cell{padding:26px 26px 28px;border-right:1px solid var(--line-soft)}
.strip .cell:last-child{border-right:none}
.strip .big{font-size:20px;font-weight:800;letter-spacing:-.02em;line-height:1.25}
.strip .big em{color:var(--ember);font-style:normal}
.strip .small{font-size:13.5px;color:var(--mut);margin-top:6px;line-height:1.5}

/* ---------- cards ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:16px;margin-top:44px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px 26px 24px;transition:border-color .2s,transform .2s,box-shadow .2s}
.card:hover{border-color:#D8CEBE;transform:translateY(-2px);box-shadow:0 10px 30px rgba(15,26,33,.07)}
.card .ico{width:40px;height:40px;border-radius:10px;background:var(--ember-tint);border:1px solid var(--ember-line);display:flex;align-items:center;justify-content:center;margin-bottom:17px;color:var(--ember);font-size:18px}
.card h3{font-size:18px;margin-bottom:9px;letter-spacing:-.018em;font-weight:700}
.card p{font-size:14.5px;color:var(--ink2)}
.card .eg{margin-top:14px;font-size:13px;color:var(--mut);border-top:1px solid var(--line-soft);padding-top:12px}
.card .eg strong{color:var(--ember);font-weight:700}
.band .card{background:var(--deep2);border-color:var(--deep-line)}
.band .card:hover{border-color:rgba(233,164,75,.4);box-shadow:0 10px 30px rgba(0,0,0,.28)}
.band .card .ico{background:rgba(233,164,75,.13);border-color:rgba(233,164,75,.26);color:var(--amber-lt)}
.band .card p{color:var(--ink2-inv)}

/* ---------- pricing ladder ---------- */
.ladder{margin-top:46px;display:grid;gap:12px}
.rung{display:grid;grid-template-columns:56px 1fr 190px;gap:22px;align-items:start;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px 28px}
.rung .n{width:40px;height:40px;border-radius:50%;background:var(--paper2);border:1px solid var(--line);color:var(--ink);font-weight:800;font-size:16px;display:flex;align-items:center;justify-content:center}
.rung h3{font-size:18.5px;margin-bottom:7px;letter-spacing:-.018em}
.rung p{font-size:14.5px;color:var(--ink2);max-width:64ch}
.rung .price{text-align:right}
.rung .price .v{font-size:17px;font-weight:800;color:var(--ink);letter-spacing:-.018em}
.rung .price .d{font-size:13px;color:var(--mut);margin-top:3px}
.rung.hot{border-color:var(--ember-line);background:linear-gradient(180deg,#FFF9F5 0%,#FFFFFF 60%);box-shadow:0 8px 30px rgba(194,74,34,.07)}
.rung.hot .n{background:var(--ember);border-color:var(--ember);color:#fff}
.rung.hot .price .v{color:var(--ember)}
.rung .flag{display:inline-block;font-size:10.5px;font-weight:800;letter-spacing:.11em;text-transform:uppercase;color:var(--ember);background:var(--ember-tint);border:1px solid var(--ember-line);border-radius:99px;padding:3px 9px;margin-bottom:9px}
@media(max-width:760px){.rung{grid-template-columns:1fr;gap:14px}.rung .price{text-align:left}}
.callout{margin-top:20px;font-size:14px;color:var(--ink2);background:var(--ember-tint);border:1px solid var(--ember-line);border-left:3px solid var(--ember);border-radius:10px;padding:14px 18px;max-width:820px}
.callout strong{color:var(--ink)}
.band .callout{background:rgba(233,164,75,.10);border-color:rgba(233,164,75,.26);border-left-color:var(--amber-lt);color:var(--ink2-inv)}
.band .callout strong{color:var(--ink-inv)}

/* ---------- why ---------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;margin-top:44px;align-items:start}
@media(max-width:900px){.split{grid-template-columns:1fr;gap:36px}}
.why-item{padding:22px 0;border-top:1px solid var(--line)}
.why-item:first-child{border-top:none;padding-top:0}
.why-item h3{font-size:17.5px;margin-bottom:7px;letter-spacing:-.015em}
.why-item p{font-size:14.5px;color:var(--ink2)}
.pull{background:var(--deep);color:var(--ink-inv);border-radius:var(--radius);padding:32px 34px;position:relative;overflow:hidden}
.pull::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--ember-lt)}
.pull p.q{font-size:20px;line-height:1.45;font-weight:600;letter-spacing:-.015em}
.pull p.q em{color:var(--amber-lt);font-style:normal}
.pull .who{margin-top:18px;font-size:13.5px;color:var(--mut-inv)}
.contract{margin-top:16px;font-size:14px;color:var(--ink2);background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px 20px}
.contract b{display:block;margin-bottom:6px;font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--mut)}
.contract mark{background:var(--ember-tint);color:var(--ember);font-weight:700;padding:1px 4px;border-radius:4px}

/* ---------- chips ---------- */
.sectors{display:flex;flex-wrap:wrap;gap:10px;margin-top:36px}
.chip{border:1px solid var(--line);border-radius:99px;padding:10px 19px;font-size:14.5px;color:var(--ink2);background:var(--card);transition:border-color .18s,color .18s}
.chip:hover{border-color:var(--ember-line);color:var(--ink)}

/* ---------- about ---------- */
.about-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;margin-top:42px;align-items:start}
@media(max-width:900px){.about-grid{grid-template-columns:1fr;gap:32px}}
.about-grid p{color:var(--ink2);font-size:15.5px;margin-bottom:16px}
.about-grid p b{color:var(--ink)}
.sub-brand{margin-top:22px;padding-top:18px;border-top:1px solid var(--line);font-size:14px;color:var(--mut)}
.sub-brand b{color:var(--ink)}
.fire-story{background:var(--deep);color:var(--ink-inv);border-radius:var(--radius);padding:30px}
.fire-story .fs-mark{margin-bottom:18px}
.fire-story p{font-size:14.5px;color:var(--ink2-inv)}
.fire-story p b{color:var(--amber-lt);font-weight:700}
.fire-story .sig{margin-top:18px;padding-top:16px;border-top:1px solid var(--deep-line);font-size:15px;font-weight:700;color:var(--ink-inv);letter-spacing:-.01em}

/* ---------- CTA ---------- */
.cta{text-align:center;position:relative;overflow:hidden;padding:104px 0}
.cta::before{content:"";position:absolute;inset:0;background:radial-gradient(620px 300px at 50% 108%,rgba(226,112,60,.16),transparent 70%);pointer-events:none}
.cta h2{margin:0 auto;max-width:19ch}
.cta p{margin:20px auto 34px;max-width:54ch;font-size:16.5px}
.cta .after{margin-top:22px;font-size:14px;color:var(--mut-inv)}
.cta .after a{color:var(--amber-lt);border-bottom:1px solid rgba(233,164,75,.4)}

/* ---------- forms ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:8px}
@media(max-width:700px){.form-grid{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1/-1}
.field label{font-size:13.5px;font-weight:700;letter-spacing:-.005em}
.field label .opt{color:var(--mut);font-weight:500}
.field .hint{font-size:12.5px;color:var(--mut);margin-top:-2px}
.field input,.field select,.field textarea{
  font-family:inherit;font-size:15.5px;color:var(--ink);background:var(--card);
  border:1px solid var(--line);border-radius:10px;padding:12px 14px;width:100%;
  transition:border-color .16s,box-shadow .16s;
}
.field textarea{min-height:150px;resize:vertical;line-height:1.55}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--ember);box-shadow:0 0 0 3px rgba(194,74,34,.13);
}
.field input[aria-invalid="true"],.field textarea[aria-invalid="true"]{border-color:var(--bad);box-shadow:0 0 0 3px rgba(176,58,21,.12)}
.field .err{font-size:12.5px;color:var(--bad);font-weight:600;display:none}
.field .err.show{display:block}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.radios{display:flex;gap:10px;flex-wrap:wrap}
.radio{flex:1 1 220px;position:relative}
.radio input{position:absolute;opacity:0;width:0;height:0}
.radio span{display:block;border:1px solid var(--line);background:var(--card);border-radius:10px;padding:14px 16px;cursor:pointer;transition:border-color .16s,background .16s}
.radio span b{display:block;font-size:14.5px;margin-bottom:2px}
.radio span i{font-style:normal;font-size:13px;color:var(--mut)}
.radio input:checked + span{border-color:var(--ember);background:var(--ember-tint)}
.radio input:focus-visible + span{box-shadow:0 0 0 3px rgba(194,74,34,.18)}
.form-foot{display:flex;align-items:center;gap:16px;margin-top:24px;flex-wrap:wrap}
.form-foot .priv{font-size:13px;color:var(--mut);max-width:40ch}
.formmsg{margin-top:18px;border-radius:10px;padding:14px 18px;font-size:14.5px;display:none}
.formmsg.show{display:block}
.formmsg.bad{background:#FDF0EC;border:1px solid #EFCDBF;color:var(--bad)}
.aside-card{background:var(--paper2);border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.aside-card h3{font-size:16.5px;margin-bottom:10px;letter-spacing:-.015em}
.aside-card p{font-size:14px;color:var(--ink2);margin-bottom:14px}
.aside-card ul{list-style:none;font-size:14px;color:var(--ink2)}
.aside-card li{padding:9px 0;border-top:1px solid var(--line);display:flex;gap:10px}
.aside-card li::before{content:"—";color:var(--ember);flex:none}

/* ---------- lab index ---------- */
.notes{display:grid;gap:14px;margin-top:40px}
.note{display:grid;grid-template-columns:150px 1fr;gap:26px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px 28px;transition:border-color .2s,transform .2s,box-shadow .2s}
.note:hover{border-color:#D8CEBE;transform:translateY(-2px);box-shadow:0 10px 30px rgba(15,26,33,.07)}
.note .meta{font-size:13px;color:var(--mut)}
.note .meta .tag{display:inline-block;margin-top:8px;font-size:10.5px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--ember);background:var(--ember-tint);border:1px solid var(--ember-line);border-radius:99px;padding:3px 9px}
.note h3{font-size:19px;letter-spacing:-.02em;margin-bottom:7px}
.note p{font-size:14.5px;color:var(--ink2)}
@media(max-width:700px){.note{grid-template-columns:1fr;gap:12px}}

/* ---------- article ---------- */
.article{padding:64px 0 90px}
.article .back{font-size:13.5px;color:var(--mut);display:inline-block;margin-bottom:26px}
.article .back:hover{color:var(--ember)}
.article h1{font-size:clamp(31px,4.6vw,46px);max-width:22ch;line-height:1.08}
.article .meta{font-size:13.5px;color:var(--mut);margin-top:18px;padding-bottom:26px;border-bottom:1px solid var(--line)}
.article .body{margin-top:30px}
.article .body p{margin-bottom:20px;color:var(--ink2);font-size:16.5px}
.article .body h2{font-size:23px;margin:36px 0 12px;max-width:none}
.article .body ul{margin:0 0 20px 20px;color:var(--ink2);font-size:16.5px}
.article .body li{margin-bottom:8px}
.article .body b{color:var(--ink)}

/* ---------- footer ---------- */
footer{background:var(--deep);border-top:1px solid var(--deep-line);padding:52px 0 44px;color:var(--mut-inv)}
.foot{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:32px;font-size:14px}
@media(max-width:760px){.foot{grid-template-columns:1fr 1fr}}
.foot .col{display:flex;flex-direction:column;gap:9px}
.foot .brand{margin-bottom:6px}
.foot .brand .desc{font-size:12px}
.foot .ttl{color:var(--ink-inv);font-weight:700;font-size:13px;letter-spacing:.09em;text-transform:uppercase;margin-bottom:2px}
.foot a:hover{color:var(--ink-inv)}
.foot .fine{margin-top:26px;padding-top:20px;border-top:1px solid var(--deep-line);font-size:13px;color:var(--mut-inv);grid-column:1/-1;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}

.reveal{opacity:0;transform:translateY(12px);transition:opacity .55s ease,transform .55s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}