:root{
  --walnut-dark:#2B1D14;
  --walnut-darker:#180F09;
  --walnut-mid:#3D2A1D;
  --oak:#B9835B;
  --oak-light:#D6A87C;
  --parchment:#F4EEE2;
  --parchment-dim:#E7DDC9;
  --blueprint:#33526F;
  --blueprint-light:#6E8CA6;
  --ink:#1C1712;
  --brass:#A87F45;
  --brass-light:#C9A356;
  --line:rgba(28,23,18,0.13);
  --line-light:rgba(244,238,226,0.16);
  --text-secondary:rgba(28,23,18,0.72);
  --text-tertiary:rgba(28,23,18,0.56);
  --shadow-warm:rgba(24,15,9,0.16);
  --shadow-warm-soft:rgba(24,15,9,0.08);
  --focus-ring:#33526F;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--parchment);
  color:var(--ink);
  font-family:'Public Sans',sans-serif;
  font-size:16px;
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{
  font-family:'Fraunces',serif;
  font-optical-sizing:auto;
  font-weight:600;
  letter-spacing:-0.015em;
  line-height:1.08;
}
.mono{
  font-family:'IBM Plex Mono',monospace;
  letter-spacing:0.04em;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.wrap{max-width:1180px;margin:0 auto;padding:0 32px;}
@media(max-width:640px){.wrap{padding:0 20px;}}

:focus-visible{outline:2px solid var(--focus-ring);outline-offset:3px;border-radius:1px;}
a,button{cursor:pointer;}

/* ---------- HEADER ---------- */
header{
  position:sticky;top:0;z-index:100;
  background:rgba(244,238,226,0.88);
  backdrop-filter:blur(10px) saturate(1.1);
  border-bottom:1px solid var(--line);
}
.nav{
  display:flex;align-items:center;justify-content:space-between;
  padding:19px 0;
}
.brand{
  display:flex;align-items:center;gap:12px;
}
.brand .mark{width:34px;height:34px;flex-shrink:0;}
.brand .word{display:flex;flex-direction:column;line-height:1;}
.brand .word b{
  font-family:'Fraunces',serif;font-weight:700;font-size:18px;
  letter-spacing:0.01em;color:var(--ink);
}
.brand .dim-line{display:block;width:100%;height:7px;margin:3px 0 2px;}
.brand .word span{
  font-family:'IBM Plex Mono',monospace;font-size:9px;font-weight:500;
  letter-spacing:0.14em;color:var(--brass);
}
footer .brand .word b{color:var(--parchment);}
.navlinks{display:flex;gap:38px;font-size:14px;font-weight:500;}
.navlinks a{position:relative;opacity:0.7;transition:opacity .2s;padding:4px 0;}
.navlinks a::after{
  content:'';position:absolute;left:0;right:100%;bottom:0;height:1px;
  background:var(--brass);transition:right .25s ease;
}
.navlinks a:hover{opacity:1;}
.navlinks a:hover::after{right:0;}
.nav-cta{
  font-size:13px;font-weight:600;padding:11px 22px;
  background:var(--ink);color:var(--parchment);
  border-radius:2px;letter-spacing:0.02em;
  box-shadow:0 1px 2px var(--shadow-warm-soft);
  transition:background .2s,box-shadow .2s,transform .2s;
}
.nav-cta:hover{background:var(--blueprint);box-shadow:0 6px 16px var(--shadow-warm);transform:translateY(-1px);}
.navlinks-mobile{display:none;}
@media(max-width:800px){
  .navlinks{display:none;}
}

/* ---------- HERO ---------- */
.hero{
  background:
    radial-gradient(ellipse 900px 600px at 88% -10%,rgba(185,131,91,0.16),transparent 60%),
    radial-gradient(ellipse 700px 500px at 10% 110%,rgba(51,82,111,0.14),transparent 60%),
    var(--walnut-dark);
  color:var(--parchment);
  position:relative;
  overflow:hidden;
  padding:104px 0 0;
}
.hero::before{
  content:'';position:absolute;inset:0;pointer-events:none;opacity:0.5;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.05'/%3E%3C/svg%3E");
}
.hero-grid{
  display:grid;grid-template-columns:1.05fr 0.95fr;gap:40px;align-items:center;
  max-width:1180px;margin:0 auto;padding:0 32px 84px;position:relative;z-index:1;
}
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr;padding-bottom:50px;}
}
.eyebrow{
  font-size:12px;font-weight:600;letter-spacing:0.12em;text-transform:uppercase;
  color:var(--oak-light);margin-bottom:22px;display:flex;align-items:center;gap:10px;
}
.eyebrow::before{content:'';width:28px;height:1px;background:var(--oak-light);}
.hero h1{
  font-size:clamp(38px,5.2vw,66px);
  font-weight:600;
  letter-spacing:-0.02em;
  color:var(--parchment);
  max-width:640px;
}
.hero h1 em{
  font-style:italic;font-weight:300;color:var(--oak-light);
}
.hero p.sub{
  margin-top:24px;font-size:17.5px;line-height:1.68;
  color:rgba(244,238,226,0.74);max-width:460px;
}
.hero-ctas{display:flex;gap:14px;margin-top:38px;flex-wrap:wrap;}
.btn-primary{
  background:var(--oak);color:var(--walnut-darker);
  padding:15px 28px;font-weight:600;font-size:14.5px;
  border-radius:2px;transition:background .2s,transform .2s,box-shadow .2s;
  border:1px solid var(--oak);
  box-shadow:0 1px 2px rgba(0,0,0,0.15);
}
.btn-primary:hover{background:var(--oak-light);transform:translateY(-2px);box-shadow:0 10px 24px rgba(0,0,0,0.28);}
.btn-ghost{
  padding:15px 28px;font-weight:600;font-size:14.5px;
  border:1px solid rgba(244,238,226,0.28);border-radius:2px;
  color:var(--parchment);transition:border-color .2s,background .2s,transform .2s;
}
.btn-ghost:hover{border-color:var(--parchment);background:rgba(244,238,226,0.07);transform:translateY(-2px);}

/* technical drawing */
.blueprint-box{
  background:rgba(244,238,226,0.035);
  border:1px solid rgba(244,238,226,0.15);
  border-radius:4px;
  padding:28px;
  position:relative;
  box-shadow:0 30px 60px -20px rgba(0,0,0,0.45);
}
.blueprint-box .cap{
  position:absolute;top:-11px;left:24px;background:var(--walnut-dark);
  padding:0 10px;font-size:11px;color:var(--oak-light);
  letter-spacing:0.08em;
}
.blueprint-box svg{width:100%;height:auto;}
.dwg-stroke{
  stroke:var(--parchment);stroke-width:1.4;fill:none;
  stroke-dasharray:1400;stroke-dashoffset:1400;
  animation:draw 2.6s ease forwards .3s;
}
.dwg-fill{fill:var(--oak);opacity:0;animation:fadein 1s ease forwards 1.8s;}
.dwg-dim{stroke:var(--blueprint-light);stroke-width:0.8;fill:none;opacity:0;animation:fadein 1s ease forwards 2s;}
.dwg-text{fill:var(--blueprint-light);font-family:'IBM Plex Mono',monospace;font-size:9px;opacity:0;animation:fadein 1s ease forwards 2.2s;}
@keyframes draw{to{stroke-dashoffset:0;}}
@keyframes fadein{to{opacity:1;}}
@media(prefers-reduced-motion:reduce){
  .dwg-stroke,.dwg-fill,.dwg-dim,.dwg-text{animation:none;stroke-dashoffset:0;opacity:1;}
}

/* ---------- STRIP ---------- */
.strip{
  background:var(--ink);color:var(--parchment-dim);
  padding:16px 0;
}
.strip .wrap{
  display:flex;flex-wrap:wrap;gap:12px 0;justify-content:center;
  font-size:12.5px;letter-spacing:0.06em;text-transform:uppercase;font-weight:500;
}
.strip span{opacity:0.68;padding:0 22px;position:relative;}
.strip span::before{
  content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:3px;height:3px;border-radius:50%;background:var(--oak-light);opacity:0.7;
}
.strip span:first-child::before{display:none;}

/* ---------- SECTION SHARED ---------- */
section{padding:100px 0;}
.section-head{max-width:600px;margin-bottom:58px;}
.section-head .eyebrow{color:var(--brass);}
.section-head .eyebrow::before{background:var(--brass);}
.section-head h2{font-size:clamp(28px,3.4vw,42px);color:var(--ink);}
.section-head p{margin-top:16px;color:var(--text-secondary);font-size:16.5px;max-width:520px;}

/* ---------- CAPABILITIES ---------- */
.cap-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--line);border:1px solid var(--line);
  border-radius:4px;overflow:hidden;
}
@media(max-width:900px){.cap-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:520px){.cap-grid{grid-template-columns:1fr;}}
.cap-card{
  background:var(--parchment);padding:36px 28px;
  position:relative;
  transition:background .25s;
}
.cap-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:var(--brass);transform:scaleX(0);transform-origin:left;
  transition:transform .3s ease;
}
.cap-card:hover{background:var(--parchment-dim);}
.cap-card:hover::before{transform:scaleX(1);}
.cap-card .num{
  font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--brass);
  margin-bottom:24px;display:block;
}
.cap-card h3{font-size:20px;font-weight:600;margin-bottom:11px;color:var(--ink);}
.cap-card p{font-size:14px;line-height:1.6;color:var(--text-secondary);}

/* ---------- ADD-ON CALLOUT ---------- */
.addon-box{
  margin-top:1px;
  border:1px solid var(--line);border-top:none;border-radius:0 0 4px 4px;
  background:var(--parchment-dim);
  padding:30px 32px;
  display:grid;grid-template-columns:auto 1fr 1fr;gap:28px;align-items:center;
}
@media(max-width:760px){.addon-box{grid-template-columns:1fr;gap:18px;}}
.addon-label{
  font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:0.1em;
  color:var(--brass);text-transform:uppercase;white-space:nowrap;
  border-left:2px solid var(--brass);padding-left:14px;
}
.addon-item h4{font-family:'Fraunces',serif;font-weight:600;font-size:16.5px;margin-bottom:5px;color:var(--ink);}
.addon-item p{font-size:13.5px;color:var(--text-secondary);}

/* ---------- PORTFOLIO ---------- */
.port-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:22px;
}
@media(max-width:860px){.port-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:560px){.port-grid{grid-template-columns:1fr;}}
.port-card{
  border:1px solid var(--line);border-radius:4px;overflow:hidden;
  background:#fff;
  box-shadow:0 1px 3px var(--shadow-warm-soft);
  transition:transform .3s cubic-bezier(.2,.8,.2,1),box-shadow .3s ease,border-color .3s ease;
}
.port-card:hover{transform:translateY(-5px);box-shadow:0 20px 40px -8px var(--shadow-warm);border-color:rgba(28,23,18,0.22);}
.port-thumb{
  aspect-ratio:4/3;
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,#C6926A 0%,#A5714A 55%,#7C4F30 100%);
}
.port-thumb img{width:100%;height:100%;object-fit:cover;position:relative;z-index:1;}
.port-thumb::after{
  content:'';position:absolute;inset:0;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.08'/%3E%3C/svg%3E");
  mix-blend-mode:overlay;
}
.port-thumb .tag{
  position:absolute;bottom:12px;left:12px;z-index:2;
  background:rgba(24,15,9,0.75);color:var(--parchment);
  font-size:11px;padding:5px 10px;border-radius:2px;
  letter-spacing:0.06em;font-family:'IBM Plex Mono',monospace;
}
.port-body{padding:19px 20px 23px;}
.port-body h3{font-size:17px;font-weight:600;margin-bottom:6px;}
.port-body p{font-size:13.5px;color:var(--text-secondary);}
.port-empty{
  grid-column:1/-1;border:1px dashed var(--line);border-radius:4px;
  padding:48px 24px;text-align:center;color:var(--text-tertiary);font-size:14.5px;
}

/* ---------- PROCESS ---------- */
.process{
  background:
    radial-gradient(ellipse 800px 500px at 50% 0%,rgba(185,131,91,0.08),transparent 65%),
    var(--walnut-dark);
  color:var(--parchment);
}
.process .section-head .eyebrow{color:var(--oak-light);}
.process .section-head .eyebrow::before{background:var(--oak-light);}
.process .section-head h2{color:var(--parchment);}
.process .section-head p{color:rgba(244,238,226,0.64);}
.proc-row{
  display:grid;grid-template-columns:repeat(5,1fr);
  border-top:1px solid rgba(244,238,226,0.14);
}
@media(max-width:900px){.proc-row{grid-template-columns:repeat(2,1fr);}}
@media(max-width:520px){.proc-row{grid-template-columns:1fr;}}
.proc-step{
  padding:30px 24px;border-right:1px solid rgba(244,238,226,0.14);
  border-bottom:1px solid rgba(244,238,226,0.14);
  transition:background .25s;
}
.proc-step:hover{background:rgba(244,238,226,0.03);}
.proc-step.is-addon{background:rgba(185,131,91,0.07);}
.proc-step .n{
  font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--oak-light);
  display:block;margin-bottom:16px;
}
.proc-step h3{font-size:16.5px;font-weight:600;margin-bottom:8px;}
.proc-step .addon-tag{
  display:inline-block;font-family:'IBM Plex Mono',monospace;font-size:9.5px;letter-spacing:0.08em;
  color:var(--oak-light);border:1px solid rgba(244,238,226,0.25);border-radius:2px;
  padding:2px 6px;margin-bottom:9px;text-transform:uppercase;
}
.proc-step p{font-size:13px;line-height:1.55;color:rgba(244,238,226,0.6);}

/* ---------- QUOTE FORM ---------- */
.quote-section{background:var(--parchment-dim);}
.quote-grid{display:grid;grid-template-columns:0.85fr 1.15fr;gap:64px;align-items:start;}
@media(max-width:900px){.quote-grid{grid-template-columns:1fr;gap:40px;}}
.quote-info h2{font-size:clamp(26px,3vw,36px);margin-bottom:18px;}
.quote-info p{color:var(--text-secondary);margin-bottom:30px;max-width:400px;}
.contact-line{display:flex;gap:14px;margin-bottom:17px;font-size:14.5px;align-items:baseline;}
.contact-line .lbl{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--brass);min-width:90px;letter-spacing:0.05em;}

form{background:#fff;border:1px solid var(--line);border-radius:5px;padding:38px;box-shadow:0 24px 48px -24px var(--shadow-warm);}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px;}
@media(max-width:520px){.frow{grid-template-columns:1fr;}}
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:16px;}
.field label{font-size:12px;font-weight:600;letter-spacing:0.03em;color:rgba(28,23,18,0.75);}
.field .hint{font-size:11.5px;font-weight:400;color:var(--text-tertiary);letter-spacing:0;}
.field input,.field select,.field textarea{
  border:1px solid var(--line);border-radius:2px;padding:12px 13px;
  font-family:'Public Sans',sans-serif;font-size:14.5px;background:var(--parchment);
  color:var(--ink);transition:border-color .2s,box-shadow .2s;
  min-height:44px;width:100%;
}
.field select{
  appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%231C1712' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round' opacity='0.55'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;
  padding-right:34px;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--blueprint);box-shadow:0 0 0 3px rgba(51,82,111,0.14);
}
.field textarea{resize:vertical;min-height:96px;}
.field-error{font-size:12px;color:#A83A3A;margin-top:2px;}
.file-field{
  border:1px dashed var(--line);border-radius:3px;padding:16px;
  background:var(--parchment);
}
.file-field input[type="file"]{
  min-height:auto;border:none;padding:0;background:none;font-size:13.5px;
}
.file-list{list-style:none;margin-top:10px;display:flex;flex-direction:column;gap:5px;}
.file-list li{
  font-family:'IBM Plex Mono',monospace;font-size:11.5px;color:var(--text-secondary);
  display:flex;justify-content:space-between;gap:10px;
}
.submit-btn{
  width:100%;background:var(--ink);color:var(--parchment);
  padding:16px;font-weight:600;font-size:14.5px;border-radius:2px;
  border:none;cursor:pointer;transition:background .2s,box-shadow .2s,transform .2s;
  font-family:'Public Sans',sans-serif;
  box-shadow:0 1px 2px var(--shadow-warm-soft);
}
.submit-btn:hover{background:var(--blueprint);box-shadow:0 12px 28px -6px rgba(51,82,111,0.4);transform:translateY(-1px);}
.form-note{font-size:12px;color:rgba(28,23,18,0.48);margin-top:14px;text-align:center;}
.form-success{
  display:none;text-align:center;padding:40px 20px;
}
.form-success.is-visible{display:block;}
.form-success .check{
  width:46px;height:46px;border-radius:50%;border:1.5px solid var(--blueprint);
  background:rgba(51,82,111,0.06);
  display:flex;align-items:center;justify-content:center;margin:0 auto 18px;
}
.form-success h3{font-size:20px;margin-bottom:8px;}
.form-success p{font-size:14px;color:var(--text-secondary);}

/* ---------- FOOTER ---------- */
footer{background:var(--walnut-darker);color:rgba(244,238,226,0.55);padding:58px 0 32px;}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(244,238,226,0.09);}
@media(max-width:760px){.foot-grid{grid-template-columns:1fr 1fr;}}
@media(max-width:480px){.foot-grid{grid-template-columns:1fr;}}
.foot-grid h4{font-size:12px;letter-spacing:0.06em;text-transform:uppercase;color:var(--oak-light);margin-bottom:17px;font-weight:600;}
.foot-grid a,.foot-grid p{display:block;font-size:13.5px;margin-bottom:11px;color:rgba(244,238,226,0.55);transition:color .2s;}
.foot-grid a:hover{color:var(--oak-light);}
.foot-brand{font-family:'Fraunces',serif;font-weight:700;font-size:20px;color:var(--parchment);margin-bottom:14px;}
.foot-bottom{
  padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
  font-size:12px;color:rgba(244,238,226,0.35);
}

.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s cubic-bezier(.16,.8,.2,1),transform .7s cubic-bezier(.16,.8,.2,1);}
.reveal.show{opacity:1;transform:none;}
@media(prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none;}
}