/* CMG Construction LLC ------------------------------------------------------
   Direction: shoreline survey sheet. Weathered cedar greys, Long Island Sound
   depth blues, marine brass. Drawing-sheet annotation as the structural motif.
--------------------------------------------------------------------------- */

:root{
  --hull:#0F1E27;
  --hull-2:#16303C;
  --hull-3:#1D3F4C;
  --shingle:#D9D7D0;
  --shingle-2:#C6C4BC;
  --chalk:#F3F2EE;
  --sound:#1E6473;
  --sound-lt:#2E8496;
  --brass:#B0813C;
  --brass-lt:#CFA059;
  --kelp:#33473C;
  --line:rgba(15,30,39,.16);
  --line-2:rgba(15,30,39,.08);
  --line-dk:rgba(217,215,208,.18);
  --ink:#0F1E27;
  --ink-70:rgba(15,30,39,.72);
  --ink-55:rgba(15,30,39,.58);

  --f-disp:"Archivo","Helvetica Neue",Arial,sans-serif;
  --f-body:"Source Serif 4",Georgia,"Times New Roman",serif;
  --f-mono:"IBM Plex Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;

  --gut:clamp(20px,4vw,60px);
  --maxw:1440px;
  --sheet:clamp(0px,6vw,104px);
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--shingle);color:var(--ink);
  font-family:var(--f-body);font-size:clamp(16.5px,1.05vw,18.5px);
  line-height:1.62;font-weight:380;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img,video{max-width:100%;display:block;height:auto}
a{color:inherit}
h1,h2,h3,h4{
  font-family:var(--f-disp);font-weight:700;
  font-stretch:112%;line-height:1.02;letter-spacing:-.022em;
  margin:0;text-wrap:balance;
}
h1{font-size:clamp(2.6rem,6.4vw,5.6rem)}
h2{font-size:clamp(2rem,4.1vw,3.5rem)}
h3{font-size:clamp(1.35rem,2vw,1.85rem);letter-spacing:-.014em}
h4{font-size:clamp(1.05rem,1.3vw,1.22rem);font-stretch:100%;letter-spacing:-.008em}
p{margin:0 0 1.15em}
p:last-child{margin-bottom:0}
::selection{background:var(--sound);color:var(--chalk)}

.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--gut)}
.sheet{padding-left:var(--sheet)}
.lede{font-size:clamp(1.12rem,1.55vw,1.4rem);line-height:1.52;color:var(--ink-70)}
.small{font-size:.92rem;line-height:1.6}

/* ---- drawing-sheet annotation ---- */
.anno{
  font-family:var(--f-mono);font-size:.66rem;font-weight:500;
  letter-spacing:.18em;text-transform:uppercase;color:var(--sound);
  display:inline-flex;align-items:center;gap:.7em;
}
.anno::before{content:"";width:26px;height:1px;background:currentColor;opacity:.6;flex:none}
.anno.no-rule::before{display:none}
.anno-dk{color:var(--brass-lt)}
.sheetno{
  font-family:var(--f-mono);font-size:.62rem;letter-spacing:.2em;
  text-transform:uppercase;color:var(--ink-55);
}

/* ---- skip / focus ---- */
.skip{position:absolute;left:-9999px;top:0;background:var(--hull);color:var(--chalk);padding:12px 18px;z-index:200}
.skip:focus{left:8px;top:8px}
:focus-visible{outline:2px solid var(--sound-lt);outline-offset:3px}

/* ---- header ---- */
.hdr{
  position:fixed;inset:0 0 auto 0;z-index:100;
  padding:14px 0;transition:padding .4s var(--ease),background .4s var(--ease),box-shadow .4s var(--ease);
}
.hdr::before{
  content:"";position:absolute;inset:0;background:var(--shingle);
  opacity:0;transition:opacity .4s var(--ease);
}
.hdr.stuck{padding:7px 0;box-shadow:0 1px 0 var(--line)}
.hdr.stuck::before{opacity:.97}
.hdr .wrap{display:flex;align-items:center;gap:clamp(14px,3vw,44px);position:relative}
.hdr.on-dark{color:var(--chalk)}
.hdr.on-dark .navlink{color:rgba(243,242,238,.82)}
.hdr.on-dark .mark-sub{color:rgba(243,242,238,.6)}
.hdr.on-dark .burger span{background:var(--chalk)}
.hdr.stuck{color:var(--ink)!important}
.hdr.stuck .navlink{color:var(--ink-70)!important}
.hdr.stuck .mark-sub{color:var(--ink-55)!important}
.hdr.stuck .burger span{background:var(--ink)!important}

.mark{display:flex;flex-direction:column;gap:5px;text-decoration:none;flex:none;align-items:flex-start}
.mark-logo{display:block;line-height:0}
.mark-logo img{height:clamp(44px,4.9vw,58px);width:auto;display:block}
.mark-logo .lg-dk{display:none}
.hdr.stuck .mark-logo .lg-lt,.hdr.nav-open .mark-logo .lg-dk{display:none}
.hdr.stuck .mark-logo .lg-dk{display:block}
.hdr.nav-open .mark-logo .lg-lt{display:block}
.ftr-logo{width:clamp(190px,18vw,228px);height:auto;margin-bottom:22px}
.mark-sub{font-family:var(--f-mono);font-size:.55rem;letter-spacing:.24em;
  text-transform:uppercase;color:var(--ink-55)}

.nav{display:flex;align-items:center;gap:clamp(12px,1.8vw,26px);margin-left:auto}
.navlink{
  font-family:var(--f-mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;
  text-decoration:none;color:var(--ink-70);position:relative;padding:6px 0;white-space:nowrap;
  transition:color .25s var(--ease);
}
.navlink::after{
  content:"";position:absolute;left:0;right:0;bottom:2px;height:1px;background:currentColor;
  transform:scaleX(0);transform-origin:left;transition:transform .32s var(--ease);
}
.navlink:hover::after,.navlink[aria-current]::after{transform:scaleX(1)}
.navlink[aria-current]{color:var(--sound)}

.hdr-cta{
  font-family:var(--f-mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;
  text-decoration:none;background:var(--sound);color:var(--chalk);
  padding:11px 17px;white-space:nowrap;transition:background .28s var(--ease);
}
.hdr-cta:hover{background:var(--hull-2)}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;padding:10px;cursor:pointer;margin-left:auto}
.burger span{width:22px;height:1.5px;background:var(--ink);display:block;transition:transform .3s var(--ease),opacity .3s var(--ease)}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

@media(max-width:1020px){
  .burger{display:flex}
  .nav{
    position:fixed;inset:0;background:var(--hull);color:var(--chalk);
    flex-direction:column;justify-content:center;align-items:flex-start;
    gap:6px;padding:clamp(24px,9vw,80px);margin:0;
    clip-path:inset(0 0 100% 0);transition:clip-path .55s var(--ease);
  }
  .nav.open{clip-path:inset(0 0 0 0)}
  .nav .navlink{font-family:var(--f-disp);font-size:clamp(1.6rem,6vw,2.4rem);
    font-weight:700;font-stretch:112%;letter-spacing:-.02em;text-transform:none;
    color:var(--chalk)!important;padding:7px 0}
  .nav .hdr-cta{margin-top:22px;font-size:.8rem;padding:15px 24px}
}

/* ---- buttons ---- */
.btn{
  display:inline-flex;align-items:center;gap:.85em;text-decoration:none;
  font-family:var(--f-mono);font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;
  padding:16px 26px;border:1px solid transparent;position:relative;overflow:hidden;
  transition:color .3s var(--ease),border-color .3s var(--ease);
}
.btn span{position:relative;z-index:2}
.btn::before{content:"";position:absolute;inset:0;background:var(--hull-2);
  transform:translateY(101%);transition:transform .42s var(--ease);z-index:1}
.btn:hover::before{transform:translateY(0)}
.btn-fill{background:var(--sound);color:var(--chalk)}
.btn-fill:hover{color:var(--chalk)}
.btn-line{border-color:var(--ink);color:var(--ink)}
.btn-line:hover{color:var(--chalk);border-color:var(--hull-2)}
.btn-line-lt{border-color:rgba(243,242,238,.4);color:var(--chalk)}
.btn-line-lt::before{background:var(--chalk)}
.btn-line-lt:hover{color:var(--hull);border-color:var(--chalk)}
svg.arw{width:16px;height:8px;flex:none;position:relative;z-index:2;display:block}
.tlink{white-space:nowrap}
.card-go svg.arw{margin-left:auto;margin-left:0}

.tlink{
  font-family:var(--f-mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;
  text-decoration:none;display:inline-flex;align-items:center;gap:.7em;color:var(--sound);
  padding-bottom:3px;border-bottom:1px solid currentColor;transition:gap .3s var(--ease)
}
.tlink:hover{gap:1.15em}

/* ---- sections ---- */
.sec{padding-block:clamp(66px,9vw,140px);position:relative}
.sec-dk{background:var(--hull);color:var(--chalk)}
.sec-dk h1,.sec-dk h2,.sec-dk h3,.sec-dk h4{color:var(--chalk)}
.sec-dk .lede{color:rgba(243,242,238,.72)}
.sec-dk .anno{color:var(--brass-lt)}
.sec-dk .sheetno{color:rgba(243,242,238,.5)}
.sec-chalk{background:var(--chalk)}
.sec-kelp{background:var(--kelp);color:var(--chalk)}
.sec-kelp h1,.sec-kelp h2,.sec-kelp h3,.sec-kelp h4{color:var(--chalk)}
.sec-kelp .lede{color:rgba(243,242,238,.75)}
.sec-kelp .anno{color:var(--brass-lt)}

.sec-head{display:grid;grid-template-columns:1fr;gap:22px;margin-bottom:clamp(34px,4.4vw,62px)}
@media(min-width:900px){
  .sec-head{grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(28px,4vw,70px);align-items:end}
}
.sec-head .lede{max-width:52ch}

.rule{height:1px;background:var(--line);border:0;margin:0}
.sec-dk .rule,.sec-kelp .rule{background:var(--line-dk)}

/* ---- hero (scrub) ---- */
.hero{position:relative;background:var(--hull);color:var(--chalk)}
.hero-track{height:340vh;position:relative}
.hero-pin{position:sticky;top:0;height:100svh;overflow:hidden;display:grid}
.hero-pin>*{grid-area:1/1}
.hero-vid{width:100%;height:100%;object-fit:cover;filter:saturate(.82) contrast(1.06) brightness(.74)}
.hero-veil{
  background:
    linear-gradient(90deg,rgba(15,30,39,.8) 0%,rgba(15,30,39,.28) 46%,rgba(15,30,39,0) 74%),
    linear-gradient(180deg,rgba(15,30,39,.86) 0%,rgba(15,30,39,.3) 26%,rgba(15,30,39,.46) 60%,rgba(15,30,39,.92) 100%);
}
.hero-grid{
  opacity:.16;mix-blend-mode:screen;
  background-image:linear-gradient(rgba(243,242,238,.5) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(243,242,238,.5) 1px,transparent 1px);
  background-size:clamp(64px,7vw,120px) clamp(64px,7vw,120px);
}
.hero-inner{
  position:relative;z-index:5;display:flex;flex-direction:column;justify-content:flex-end;
  padding-block:clamp(28px,7vh,80px) clamp(76px,12vh,124px);height:100%;
}
.hero-inner .wrap{width:100%}
.hero h1{color:var(--chalk);max-width:15ch;font-stretch:118%;text-shadow:0 2px 30px rgba(15,30,39,.45)}
.hero h1 em{font-style:normal;color:var(--brass-lt)}
.hero-sub{max-width:44ch;margin-top:26px;color:rgba(243,242,238,.8);font-size:clamp(1.05rem,1.4vw,1.28rem)}
.hero-acts{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.hero-top{position:absolute;top:0;left:0;right:0;padding-top:clamp(88px,13vh,140px);z-index:5}

/* flight callouts */
.callouts{position:absolute;inset:0;z-index:4;pointer-events:none}
.callout{
  position:absolute;font-family:var(--f-mono);font-size:.62rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--chalk);opacity:0;transform:translateY(8px);
  transition:opacity .5s var(--ease),transform .5s var(--ease);
  padding-left:38px;text-shadow:0 1px 12px rgba(15,30,39,.7);
}
.callout::before{
  content:"";position:absolute;left:0;top:.52em;width:28px;height:1px;background:var(--brass-lt);
  transform:scaleX(0);transform-origin:left;transition:transform .55s var(--ease) .08s;
}
.callout::after{
  content:"";position:absolute;left:-3px;top:calc(.52em - 3px);width:7px;height:7px;
  border:1px solid var(--brass-lt);border-radius:50%;opacity:0;transition:opacity .4s var(--ease) .2s
}
.callout.on{opacity:1;transform:translateY(0)}
.callout.on::before{transform:scaleX(1)}
.callout.on::after{opacity:1}
.callout b{display:block;font-weight:600;color:var(--brass-lt);margin-bottom:3px}
.callout{right:6%;left:auto;max-width:26ch}
.c1{top:17%}
.c2{top:29%}
.c3{top:41%}
.c4{top:53%}
@media(max-width:1180px){.callout{right:4%;max-width:22ch}}
@media(max-width:980px){.callouts{display:none}}

.scrollcue{
  position:absolute;bottom:clamp(16px,3vh,30px);left:50%;transform:translateX(-50%);
  z-index:6;display:flex;flex-direction:column;align-items:center;gap:8px;
  font-family:var(--f-mono);font-size:.56rem;letter-spacing:.24em;text-transform:uppercase;
  color:rgba(243,242,238,.6);
}
.scrollcue i{display:block;width:1px;height:34px;background:linear-gradient(var(--brass-lt),transparent);animation:cue 2.4s var(--ease) infinite}
@keyframes cue{0%{transform:scaleY(0);transform-origin:top}45%{transform:scaleY(1);transform-origin:top}
  55%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}

/* page hero (interior pages) */
.phero{position:relative;background:var(--hull);color:var(--chalk);overflow:hidden}
.phero-bg{position:absolute;inset:0;z-index:0}
.phero-bg img{width:100%;height:100%;object-fit:cover;opacity:.42;
  filter:saturate(.7) contrast(1.05);transform:scale(1.06)}
.phero::after{content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(15,30,39,.86),rgba(15,30,39,.5) 55%,rgba(15,30,39,.92))}
.phero .wrap{position:relative;z-index:2}
.phero-in{padding-top:clamp(130px,19vh,220px);padding-bottom:clamp(56px,9vh,110px)}
.phero h1{color:var(--chalk);max-width:17ch}
.phero .lede{color:rgba(243,242,238,.78);max-width:56ch;margin-top:24px}
.crumbs{font-family:var(--f-mono);font-size:.62rem;letter-spacing:.16em;text-transform:uppercase;
  color:rgba(243,242,238,.6);margin-bottom:26px}
.crumbs a{text-decoration:none;color:inherit;border-bottom:1px solid rgba(243,242,238,.3)}
.crumbs a:hover{color:var(--brass-lt)}
.crumbs span{margin-inline:.6em;opacity:.5}

/* ---- reveal ---- */
.rv{opacity:0;transform:translateY(26px);transition:opacity .85s var(--ease),transform .85s var(--ease)}
.rv.in{opacity:1;transform:none}
.rv-d1{transition-delay:.09s}.rv-d2{transition-delay:.18s}.rv-d3{transition-delay:.27s}
.rv-d4{transition-delay:.36s}.rv-d5{transition-delay:.45s}
.clipimg{overflow:hidden}
.clipimg img{transform:scale(1.1);transition:transform 1.3s var(--ease)}
.clipimg.in img{transform:scale(1)}
@media(prefers-reduced-motion:reduce){
  .rv{opacity:1;transform:none;transition:none}
  .clipimg img{transform:none;transition:none}
  .scrollcue i{animation:none}
  *{scroll-behavior:auto!important}
}

/* ---- figure / spec caption ---- */
figure{margin:0}
.fig{position:relative}
.fig img{width:100%}
.fig figcaption{
  display:flex;gap:14px;justify-content:space-between;align-items:baseline;flex-wrap:wrap;
  margin-top:12px;font-family:var(--f-mono);font-size:.63rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--ink-55);
}
.sec-dk .fig figcaption,.sec-kelp .fig figcaption{color:rgba(243,242,238,.58)}
.fig figcaption b{font-weight:500;color:var(--sound)}
.sec-dk .fig figcaption b{color:var(--brass-lt)}

/* ---- split ---- */
.split{display:grid;gap:clamp(28px,4.5vw,70px);align-items:center}
@media(min-width:900px){
  .split{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .split-7-5{grid-template-columns:minmax(0,7fr) minmax(0,5fr)}
  .split-5-7{grid-template-columns:minmax(0,5fr) minmax(0,7fr)}
  .split-top{align-items:start}
  .flip>*:first-child{order:2}
}

/* ---- service / card grids ---- */
.grid{display:grid;gap:clamp(18px,2.2vw,30px)}
.g2{grid-template-columns:1fr}
.g3{grid-template-columns:1fr}
.g4{grid-template-columns:1fr 1fr}
@media(min-width:720px){.g2{grid-template-columns:1fr 1fr}.g3{grid-template-columns:1fr 1fr}}
@media(min-width:1040px){.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}}

.card{
  background:var(--chalk);border:1px solid var(--line);text-decoration:none;color:inherit;
  display:flex;flex-direction:column;transition:transform .5s var(--ease),box-shadow .5s var(--ease),border-color .5s var(--ease);
}
.card:hover{transform:translateY(-5px);box-shadow:0 18px 44px -26px rgba(15,30,39,.5);border-color:var(--sound)}
.card-img{overflow:hidden;aspect-ratio:4/3;background:var(--shingle-2)}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.card:hover .card-img img{transform:scale(1.05)}
.card-body{padding:clamp(20px,2.2vw,30px);display:flex;flex-direction:column;gap:12px;flex:1}
.card-body p{color:var(--ink-70);font-size:.97rem}
.card-go{margin-top:auto;padding-top:6px;font-family:var(--f-mono);font-size:.66rem;
  letter-spacing:.14em;text-transform:uppercase;color:var(--sound);display:flex;align-items:center;gap:.6em}
.sec-dk .card{background:var(--hull-2);border-color:var(--line-dk)}
.sec-dk .card-body p{color:rgba(243,242,238,.7)}
.sec-dk .card-go{color:var(--brass-lt)}

/* ---- numbered process rail ---- */
.rail{display:grid;gap:0}
.step{
  display:grid;gap:14px 32px;padding-block:clamp(26px,3.4vw,44px);
  border-top:1px solid var(--line);align-items:start;
}
.sec-dk .step{border-color:var(--line-dk)}
.step:last-child{border-bottom:1px solid var(--line)}
.sec-dk .step:last-child{border-color:var(--line-dk)}
@media(min-width:860px){.step{grid-template-columns:118px minmax(0,4fr) minmax(0,7fr)}}
.step-n{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.18em;color:var(--sound)}
.sec-dk .step-n{color:var(--brass-lt)}
.step p{color:var(--ink-70)}
.sec-dk .step p{color:rgba(243,242,238,.72)}

/* ---- stats ---- */
.stats{display:grid;gap:1px;background:var(--line);border-block:1px solid var(--line);
  grid-template-columns:1fr 1fr}
.sec-dk .stats,.sec-kelp .stats{background:var(--line-dk);border-color:var(--line-dk)}
@media(min-width:900px){.stats{grid-template-columns:repeat(4,1fr)}}
.stat{background:var(--shingle);padding:clamp(22px,3vw,40px) clamp(16px,2vw,26px)}
.sec-dk .stat{background:var(--hull)}
.sec-kelp .stat{background:var(--kelp)}
.sec-chalk .stat{background:var(--chalk)}
.stat-v{font-family:var(--f-disp);font-weight:700;font-stretch:118%;
  font-size:clamp(2.3rem,4.6vw,3.7rem);line-height:.94;letter-spacing:-.035em;color:var(--sound)}
.sec-dk .stat-v,.sec-kelp .stat-v{color:var(--brass-lt)}
.stat-l{font-family:var(--f-mono);font-size:.63rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--ink-55);margin-top:12px;line-height:1.5}
.sec-dk .stat-l,.sec-kelp .stat-l{color:rgba(243,242,238,.6)}

/* ---- checklist ---- */
.ticks{list-style:none;margin:0;padding:0;display:grid;gap:13px}
.ticks li{position:relative;padding-left:30px;color:var(--ink-70)}
.ticks li::before{
  content:"";position:absolute;left:0;top:.62em;width:13px;height:1px;background:var(--sound)}
.sec-dk .ticks li{color:rgba(243,242,238,.75)}
.sec-dk .ticks li::before{background:var(--brass-lt)}
.ticks strong{color:var(--ink);font-weight:600}
.sec-dk .ticks strong{color:var(--chalk)}

/* ---- spec table ---- */
.spec{width:100%;border-collapse:collapse;font-size:.94rem}
.spec th,.spec td{text-align:left;padding:15px 16px;border-bottom:1px solid var(--line);vertical-align:top}
.spec th{font-family:var(--f-mono);font-size:.65rem;letter-spacing:.15em;text-transform:uppercase;
  color:var(--sound);font-weight:500;width:34%}
.spec td{color:var(--ink-70)}

/* ---- quote ---- */
.quote{border-left:2px solid var(--brass);padding-left:clamp(20px,3vw,38px)}
.quote p{font-family:var(--f-disp);font-weight:500;font-stretch:106%;
  font-size:clamp(1.25rem,2.3vw,1.85rem);line-height:1.24;letter-spacing:-.018em;color:var(--ink)}
.sec-dk .quote p{color:var(--chalk)}
.quote cite{display:block;margin-top:18px;font-family:var(--f-mono);font-size:.66rem;
  letter-spacing:.16em;text-transform:uppercase;font-style:normal;color:var(--ink-55)}
.sec-dk .quote cite{color:rgba(243,242,238,.6)}

/* ---- marquee ---- */
.marq{overflow:hidden;border-block:1px solid var(--line);padding-block:16px;background:var(--chalk)}
.marq-in{display:flex;gap:0;width:max-content;animation:marq 46s linear infinite}
.marq:hover .marq-in{animation-play-state:paused}
.marq span{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--ink-55);padding-inline:clamp(16px,2.4vw,34px);white-space:nowrap;display:flex;align-items:center;gap:clamp(16px,2.4vw,34px)}
.marq span::after{content:"";width:4px;height:4px;background:var(--brass);border-radius:50%;flex:none}
@keyframes marq{to{transform:translateX(-50%)}}
@media(prefers-reduced-motion:reduce){.marq-in{animation:none}}

/* ---- accordion ---- */
.acc{border-top:1px solid var(--line)}
.acc-i{border-bottom:1px solid var(--line)}
.acc-q{
  width:100%;background:none;border:0;text-align:left;cursor:pointer;padding:clamp(20px,2.5vw,30px) 44px clamp(20px,2.5vw,30px) 0;
  font-family:var(--f-disp);font-weight:600;font-stretch:108%;
  font-size:clamp(1.02rem,1.5vw,1.24rem);letter-spacing:-.012em;color:var(--ink);
  position:relative;line-height:1.3;
}
.acc-q::after,.acc-q::before{content:"";position:absolute;right:6px;top:50%;background:var(--sound);transition:transform .35s var(--ease),opacity .35s var(--ease)}
.acc-q::before{width:15px;height:1px;transform:translateY(-50%)}
.acc-q::after{width:1px;height:15px;right:13px;transform:translateY(-50%)}
.acc-q[aria-expanded="true"]::after{transform:translateY(-50%) rotate(90deg);opacity:0}
.acc-a{overflow:hidden;height:0;transition:height .42s var(--ease)}
.acc-a>div{padding:0 clamp(30px,6vw,90px) clamp(22px,2.6vw,32px) 0;color:var(--ink-70)}

/* ---- form ---- */
.form{display:grid;gap:18px}
@media(min-width:720px){.form-2{grid-template-columns:1fr 1fr}.form .full{grid-column:1/-1}}
.field label{display:block;font-family:var(--f-mono);font-size:.64rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--ink-55);margin-bottom:8px}
.field input,.field select,.field textarea{
  width:100%;background:var(--chalk);border:1px solid var(--line);color:var(--ink);
  font-family:var(--f-body);font-size:1rem;padding:14px 15px;border-radius:0;
  transition:border-color .3s var(--ease),background .3s var(--ease);
}
.field textarea{min-height:150px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--sound);outline:none;background:#fff}
.form-note{font-size:.86rem;color:var(--ink-55)}

/* ---- contact rows ---- */
.cinfo{display:grid;gap:0;border-top:1px solid var(--line)}
.cinfo a,.cinfo div{display:flex;justify-content:space-between;gap:20px;align-items:baseline;flex-wrap:wrap;
  padding:19px 0;border-bottom:1px solid var(--line);text-decoration:none;color:inherit}
.cinfo a:hover .cinfo-v{color:var(--sound)}
.cinfo-k{font-family:var(--f-mono);font-size:.64rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-55)}
.cinfo-v{font-family:var(--f-disp);font-weight:600;font-stretch:106%;font-size:clamp(1rem,1.4vw,1.2rem);
  letter-spacing:-.01em;transition:color .25s var(--ease);text-align:right}

/* ---- CTA band ---- */
.cta{background:var(--hull);color:var(--chalk);position:relative;overflow:hidden}
.cta-in{padding-block:clamp(60px,8vw,116px);position:relative;z-index:2}
.cta h2{color:var(--chalk);max-width:19ch}
.cta .lede{color:rgba(243,242,238,.74);max-width:50ch;margin-top:20px}
.cta-acts{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.cta-bg{position:absolute;inset:0;z-index:0;opacity:.2}
.cta-bg img{width:100%;height:100%;object-fit:cover}
.cta::after{content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(100deg,var(--hull) 30%,rgba(15,30,39,.6))}

/* ---- footer ---- */
.ftr{background:var(--hull-2);color:rgba(243,242,238,.72);padding-block:clamp(48px,6vw,80px) 30px;font-size:.94rem}
.ftr h4{color:var(--chalk);font-family:var(--f-mono);font-size:.64rem;letter-spacing:.18em;
  text-transform:uppercase;font-weight:500;margin-bottom:18px}
.ftr-grid{display:grid;gap:clamp(28px,4vw,50px);grid-template-columns:1fr}
@media(min-width:760px){.ftr-grid{grid-template-columns:minmax(0,1.5fr) 1fr 1fr}}
@media(min-width:1100px){.ftr-grid{grid-template-columns:minmax(0,1.6fr) 1fr 1fr 1fr}}
.ftr a{color:inherit;text-decoration:none;transition:color .25s var(--ease)}
.ftr a:hover{color:var(--brass-lt)}
.ftr ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}

.ftr-bot{display:flex;flex-wrap:wrap;gap:14px 26px;justify-content:space-between;
  margin-top:clamp(34px,4vw,56px);padding-top:22px;border-top:1px solid var(--line-dk);
  font-family:var(--f-mono);font-size:.62rem;letter-spacing:.13em;text-transform:uppercase;
  color:rgba(243,242,238,.5)}

/* ---- mobile call bar ---- */
.callbar{
  position:fixed;left:0;right:0;bottom:0;z-index:90;display:none;
  background:var(--sound);color:var(--chalk);text-decoration:none;
  font-family:var(--f-mono);font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;
  padding:15px;text-align:center;transform:translateY(100%);transition:transform .45s var(--ease);
}
.callbar.up{transform:translateY(0)}
@media(max-width:720px){.callbar{display:block}body{padding-bottom:0}}

/* ---- misc ---- */
.mt-s{margin-top:18px}.mt-m{margin-top:30px}.mt-l{margin-top:clamp(34px,4.4vw,60px)}
.prose h3{margin-top:clamp(30px,3.6vw,48px);margin-bottom:14px}
.prose h4{margin-top:26px;margin-bottom:10px}
.prose p,.prose ul{color:var(--ink-70)}
.sec-dk .prose p,.sec-dk .prose ul,.sec-kelp .prose p,.sec-kelp .prose ul,
.phero .prose p,.phero .prose ul{color:rgba(243,242,238,.75)}
.sec-dk .prose strong,.sec-kelp .prose strong{color:var(--chalk)}
.prose>*:first-child{margin-top:0}
.narrow{max-width:74ch}
.contour{display:block;width:100%;height:auto;opacity:.5}
.sec-dk .contour{opacity:.24}

/* hero legibility over bright sky */
.hero .anno,.hero .hero-sub{text-shadow:0 1px 16px rgba(15,30,39,.8)}
.hero .anno{color:#E6BE7E}
.hero .anno::before{opacity:.85}
.scrollcue{color:rgba(243,242,238,.86);text-shadow:0 1px 12px rgba(15,30,39,.9)}
.scrollcue i{background:linear-gradient(#E6BE7E,transparent)}

/* ---- inverted-surface overrides (dark navy + kelp green) ---- */
.sec-dk .tlink,.sec-kelp .tlink{color:#E6BE7E}
.sec-kelp .anno{color:#E6BE7E}
.sec-kelp .step,.sec-kelp .step:last-child{border-color:var(--line-dk)}
.sec-kelp .step p{color:rgba(243,242,238,.76)}
.sec-kelp .step-n{color:var(--brass-lt)}
.sec-kelp .fig figcaption{color:rgba(243,242,238,.62)}
.sec-kelp .fig figcaption b{color:var(--brass-lt)}
.sec-kelp .ticks li{color:rgba(243,242,238,.76)}
.sec-kelp .ticks li::before{background:var(--brass-lt)}
.sec-kelp .ticks strong{color:var(--chalk)}
.sec-kelp .quote p{color:var(--chalk)}
.sec-kelp .quote cite{color:rgba(243,242,238,.62)}
.sec-kelp .card{background:rgba(243,242,238,.07);border-color:var(--line-dk)}
.sec-kelp .card-body p{color:rgba(243,242,238,.72)}
.sec-kelp .card-go{color:var(--brass-lt)}
.sec-kelp .spec th{color:var(--brass-lt)}
.sec-kelp .spec td{color:rgba(243,242,238,.76)}
.sec-kelp .spec th,.sec-kelp .spec td{border-color:var(--line-dk)}
.sec-dk .spec th{color:var(--brass-lt)}
.sec-dk .spec td{color:rgba(243,242,238,.76)}
.sec-dk .spec th,.sec-dk .spec td{border-color:var(--line-dk)}
.sec-dk .sheetno,.sec-kelp .sheetno{color:rgba(243,242,238,.55)}
.sec-dk .btn-line,.sec-kelp .btn-line{border-color:rgba(243,242,238,.45);color:var(--chalk)}
.sec-dk .btn-line::before,.sec-kelp .btn-line::before{background:var(--chalk)}
.sec-dk .btn-line:hover,.sec-kelp .btn-line:hover{color:var(--hull);border-color:var(--chalk)}

/* mobile nav stacking: keep the wordmark and close button above the overlay */
@media(max-width:1020px){
  .hdr .wrap>.mark,.hdr .wrap>.burger{position:relative;z-index:3}
  .hdr .nav{z-index:1}
  .hdr.nav-open{background:transparent}
  .hdr.nav-open::before{opacity:0}
  .hdr.nav-open .mark-name{color:var(--chalk)!important}
  .hdr.nav-open .mark-sub{color:rgba(243,242,238,.6)!important}
  .hdr.nav-open .burger span{background:var(--chalk)!important}
  .nav{padding-top:clamp(96px,17vh,150px);justify-content:flex-start}
  .nav .hdr-cta{align-self:flex-start}
}

.ftr-by a{color:var(--brass-lt);border-bottom:1px solid rgba(207,160,89,.4);text-decoration:none}
.ftr-by a:hover{color:var(--chalk);border-color:var(--chalk)}