:root{
  --paper:#EFEEE8;
  --surface:#FCFCFA;
  --ink:#19241F;
  --ink-soft:#4A574F;
  --sage:#5E7360;
  --marigold:#C4872C;
  --marigold-dark:#A26F20;
  --line:#D6D4CA;
  --line-strong:#B9B7AB;

  --f-display:"Archivo",system-ui,-apple-system,sans-serif;
  --f-body:"Source Serif 4",Georgia,serif;
  --f-mono:"JetBrains Mono",ui-monospace,monospace;

  --step--1:clamp(.78rem,.76rem + .1vw,.84rem);
  --step-0:clamp(1rem,.97rem + .16vw,1.09rem);
  --step-1:clamp(1.2rem,1.12rem + .4vw,1.45rem);
  --step-2:clamp(1.5rem,1.34rem + .8vw,2.05rem);
  --step-3:clamp(1.95rem,1.6rem + 1.7vw,3.1rem);
  --step-4:clamp(2.4rem,1.7rem + 3.3vw,4.6rem);

  --gut:clamp(1.15rem,4vw,2.75rem);
  --maxw:1180px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--f-body);font-size:var(--step-0);line-height:1.62;
  -webkit-font-smoothing:antialiased;
}
img,svg{display:block;max-width:100%}
img{height:auto}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--f-display);font-weight:640;line-height:1.05;letter-spacing:-.028em;margin:0}
p{margin:0 0 1em}
:focus-visible{outline:2.5px solid var(--marigold);outline-offset:3px;border-radius:2px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:var(--gut);top:.6rem;z-index:99;background:var(--ink);color:var(--paper);padding:.6rem 1rem}

.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gut)}
.eyebrow{
  font-family:var(--f-mono);font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--sage);margin:0 0 1.1rem;display:flex;align-items:center;gap:.7rem;
}
.eyebrow::after{content:"";flex:1;height:1px;background:var(--line-strong);max-width:5rem}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.5rem;
  font-family:var(--f-display);font-size:.9rem;font-weight:600;letter-spacing:-.01em;
  padding:.82rem 1.4rem;border-radius:2px;border:1.5px solid transparent;
  text-decoration:none;cursor:pointer;transition:background .18s,color .18s,border-color .18s;
}
.btn-primary{background:var(--marigold);color:#1a1305;border-color:var(--marigold)}
.btn-primary:hover{background:var(--marigold-dark);border-color:var(--marigold-dark);color:#fff}
.btn-ghost{border-color:var(--line-strong);color:var(--ink);background:transparent}
.btn-ghost:hover{border-color:var(--ink);background:var(--ink);color:var(--paper)}
.btn-light{border-color:rgba(255,255,255,.5);color:#fff}
.btn-light:hover{background:#fff;color:var(--ink);border-color:#fff}

/* ---------- header ---------- */
.site-head{
  position:sticky;top:0;z-index:40;background:rgba(239,238,232,.92);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line);
}
.site-head .wrap{display:flex;align-items:center;gap:1.4rem;height:68px}
.brand{font-family:var(--f-display);font-weight:700;font-size:1.06rem;letter-spacing:-.03em;text-decoration:none;margin-right:auto}
.brand span{color:var(--sage);font-weight:500}
.nav{display:flex;gap:1.5rem;align-items:center}
.nav a{
  font-family:var(--f-display);font-size:.86rem;font-weight:500;text-decoration:none;color:var(--ink-soft);
  padding:.3rem 0;border-bottom:1.5px solid transparent;transition:color .16s,border-color .16s;
}
.nav a:hover{color:var(--ink);border-bottom-color:var(--marigold)}
.nav-toggle{display:none;background:none;border:1px solid var(--line-strong);border-radius:2px;padding:.45rem .7rem;font-family:var(--f-mono);font-size:.7rem;cursor:pointer;color:var(--ink)}
@media (max-width:860px){
  .nav{
    position:fixed;inset:68px 0 auto;background:var(--paper);flex-direction:column;
    align-items:stretch;gap:0;padding:.5rem var(--gut) 1.4rem;border-bottom:1px solid var(--line);
    display:none;
  }
  .nav.open{display:flex}
  .nav a{padding:.85rem 0;border-bottom:1px solid var(--line)}
  .nav .btn{margin-top:.9rem;justify-content:center}
  .nav-toggle{display:block}
}

/* ---------- hero ---------- */
.hero{position:relative;background:var(--ink);color:#fff;overflow:hidden}
.hero-img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.44}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(15,22,18,.9) 0%,rgba(15,22,18,.55) 55%,rgba(15,22,18,.25) 100%)}
.hero .wrap{position:relative;z-index:2;padding-block:clamp(4.5rem,11vw,8.5rem)}
.hero-tag{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.62);margin:0 0 1.6rem}
.hero h1{font-size:var(--step-4);max-width:14ch;color:#fff;font-weight:680}
.hero-sub{font-size:var(--step-1);max-width:46ch;color:rgba(255,255,255,.84);margin:1.5rem 0 2.3rem;line-height:1.5}
.hero-cta{display:flex;flex-wrap:wrap;gap:.8rem}
.hero-marks{
  display:flex;flex-wrap:wrap;gap:.4rem 2.2rem;margin-top:3.2rem;padding-top:1.5rem;
  border-top:1px solid rgba(255,255,255,.22);
  font-family:var(--f-mono);font-size:.72rem;letter-spacing:.03em;color:rgba(255,255,255,.72);
}
.hero-marks span{display:flex;gap:.55rem;align-items:baseline}
.hero-marks span::before{content:"";width:5px;height:5px;background:var(--marigold);flex:none;transform:translateY(-2px)}

/* ---------- sections ---------- */
.section{padding-block:clamp(3.6rem,8vw,6.5rem)}
.section-alt{background:var(--surface);border-block:1px solid var(--line)}
.section h2{font-size:var(--step-3);max-width:19ch}
.lede{font-size:var(--step-1);color:var(--ink-soft);max-width:56ch;margin-top:1.2rem;line-height:1.55}

.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4.5rem);align-items:start}
@media (max-width:820px){.about-grid{grid-template-columns:1fr}}
.commit{display:grid;gap:0;margin-top:2.6rem;border-top:1px solid var(--line)}
.commit-item{padding:1.5rem 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:2.2rem 1fr;gap:1.1rem}
.commit-num{font-family:var(--f-mono);font-size:.72rem;color:var(--marigold);padding-top:.32rem}
.commit-item h3{font-size:var(--step-1);margin-bottom:.4rem}
.commit-item p{color:var(--ink-soft);margin:0;font-size:.97rem}

/* ---------- floor stack (signature) ---------- */
.stack-ground{stroke:var(--line-strong);stroke-width:1.1}
.stack-hatch{stroke:var(--line-strong);stroke-width:.9}
.stack-unit{fill:#fff;stroke:var(--sage);stroke-width:1.3}
.stack-unit.is-marked{fill:rgba(196,135,44,.16);stroke:var(--marigold);stroke-width:1.5}
.stack-num{font-family:var(--f-mono);font-size:10px;fill:var(--marigold-dark);font-weight:500}
.stack-bracket{stroke:var(--marigold);stroke-width:1.1;fill:none}
.stack-anno{font-family:var(--f-mono);font-size:8.5px;fill:var(--marigold-dark);letter-spacing:.06em;text-transform:uppercase}
.stack-anno.dim{fill:var(--ink-soft)}
.stack-figure{margin:0;display:flex;flex-direction:column;gap:.75rem;align-items:flex-start;
  background:var(--paper);border:1px solid var(--line);border-radius:3px;padding:1rem 1.1rem}
.stack-cap{font-family:var(--f-mono);font-size:.65rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft);line-height:1.6}
.stack-cap b{color:var(--ink);font-weight:500}

/* ---------- project cards ---------- */
.projects{display:grid;gap:1.6rem;margin-top:3rem}
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:3px;overflow:hidden;
  display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);
  transition:border-color .2s;
}
.card:hover{border-color:var(--line-strong)}
@media (max-width:900px){.card{grid-template-columns:1fr}}
.card-media{position:relative;min-height:270px;background:var(--ink)}
.card-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.card-status{
  position:absolute;left:1rem;top:1rem;z-index:2;background:var(--paper);color:var(--ink);
  font-family:var(--f-mono);font-size:.63rem;letter-spacing:.13em;text-transform:uppercase;
  padding:.4rem .7rem;border-radius:2px;
}
.card-status.is-soon{background:var(--ink);color:#fff}
.card-body{padding:clamp(1.5rem,3.2vw,2.4rem);display:flex;flex-direction:column}
.card-loc{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--sage);margin:0 0 .7rem}
.card-body h3{font-size:var(--step-2);margin-bottom:.6rem}
.card-body h3 a{text-decoration:none}
.card-body h3 a:hover{color:var(--sage)}
.card-tag{color:var(--ink-soft);margin-bottom:1.4rem;font-size:.99rem}
.card-split{display:flex;gap:1.5rem;align-items:flex-start;margin-bottom:1.5rem;flex-wrap:wrap}
.card-split .stack-figure{flex:none}
.spec{list-style:none;margin:0;padding:0;flex:1;min-width:170px;border-top:1px solid var(--line)}
.spec li{display:flex;justify-content:space-between;gap:1rem;padding:.5rem 0;border-bottom:1px solid var(--line);font-size:.87rem}
.spec dt,.spec .k{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-soft);padding-top:.15rem}
.spec .v{font-family:var(--f-display);font-weight:560;text-align:right}
.card-actions{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:auto;padding-top:.4rem}
.card-note{font-family:var(--f-mono);font-size:.66rem;color:var(--ink-soft);margin-top:1rem;line-height:1.6}

/* ---------- drive times ---------- */
.drive{list-style:none;margin:1.4rem 0 0;padding:0;display:grid;gap:.1rem}
.drive li{display:grid;grid-template-columns:3.4rem 1fr;gap:.9rem;padding:.5rem 0;border-bottom:1px solid var(--line);font-size:.88rem;align-items:baseline}
.drive .mins{font-family:var(--f-mono);font-size:.82rem;color:var(--marigold);font-weight:500}

/* ---------- lenders ---------- */
.lenders{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:2rem}
.lender{
  font-family:var(--f-display);font-size:.85rem;font-weight:500;
  border:1px solid var(--line-strong);border-radius:2px;padding:.55rem .95rem;color:var(--ink-soft);
}

/* ---------- contact ---------- */
.contact{background:var(--ink);color:#fff}
.contact h2{color:#fff}
.contact .lede{color:rgba(255,255,255,.76)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4rem);align-items:start;margin-top:2.6rem}
@media (max-width:820px){.contact-grid{grid-template-columns:1fr}}
.contact-list{list-style:none;margin:2rem 0 0;padding:0;display:grid;gap:.9rem;font-family:var(--f-mono);font-size:.84rem}
.contact-list a{color:#fff;text-decoration:none;border-bottom:1px solid rgba(255,255,255,.3)}
.contact-list a:hover{border-bottom-color:var(--marigold)}

/* ---------- forms ---------- */
.form{display:grid;gap:.9rem}
.field{display:grid;gap:.35rem}
.field label{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.11em;text-transform:uppercase;color:var(--ink-soft)}
.contact .field label{color:rgba(255,255,255,.62)}
.field input,.field textarea,.field select{
  font-family:var(--f-body);font-size:.98rem;padding:.72rem .85rem;
  border:1px solid var(--line-strong);border-radius:2px;background:var(--surface);color:var(--ink);width:100%;
}
.contact .field input,.contact .field textarea{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.28);color:#fff}
.field textarea{min-height:96px;resize:vertical}
.form-note{font-family:var(--f-mono);font-size:.66rem;color:var(--ink-soft);line-height:1.6}
.contact .form-note{color:rgba(255,255,255,.55)}
.form-msg{font-family:var(--f-mono);font-size:.76rem;padding:.7rem .9rem;border-radius:2px;display:none}
.form-msg.ok{display:block;background:rgba(94,115,96,.18);border:1px solid var(--sage)}
.form-msg.err{display:block;background:rgba(196,135,44,.15);border:1px solid var(--marigold)}
.hp{position:absolute;left:-9999px}

/* ---------- modal ---------- */
.modal{position:fixed;inset:0;z-index:80;display:none;align-items:center;justify-content:center;padding:1.2rem;background:rgba(15,22,18,.72)}
.modal.open{display:flex}
.modal-box{background:var(--paper);border-radius:3px;max-width:440px;width:100%;padding:clamp(1.5rem,4vw,2.2rem);max-height:90vh;overflow:auto;position:relative}
.modal-box h3{font-size:var(--step-2);margin-bottom:.5rem}
.modal-close{position:absolute;right:.8rem;top:.8rem;background:none;border:none;font-family:var(--f-mono);font-size:.8rem;cursor:pointer;color:var(--ink-soft);padding:.4rem}

/* ---------- footer ---------- */
.site-foot{background:var(--surface);border-top:1px solid var(--line);padding-block:2.8rem 2rem}
.foot-grid{display:flex;flex-wrap:wrap;gap:2rem;justify-content:space-between}
.foot-grid h4{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.13em;text-transform:uppercase;color:var(--ink-soft);margin:0 0 .8rem;font-weight:400}
.foot-grid ul{list-style:none;margin:0;padding:0;display:grid;gap:.45rem;font-size:.88rem}
.foot-grid a{text-decoration:none;color:var(--ink-soft)}
.foot-grid a:hover{color:var(--ink)}
.foot-base{margin-top:2.4rem;padding-top:1.2rem;border-top:1px solid var(--line);font-family:var(--f-mono);font-size:.68rem;color:var(--ink-soft);display:flex;flex-wrap:wrap;gap:.5rem 1.4rem;justify-content:space-between}

/* ---------- whatsapp float ---------- */
.wa-float{
  position:fixed;right:1.1rem;bottom:1.1rem;z-index:50;background:var(--sage);color:#fff;
  border-radius:999px;padding:.85rem 1.25rem;text-decoration:none;font-family:var(--f-display);
  font-size:.86rem;font-weight:600;box-shadow:0 6px 22px rgba(15,22,18,.24);
  display:inline-flex;gap:.5rem;align-items:center;
}
.wa-float:hover{background:var(--ink)}

/* ---------- project page ---------- */
.p-hero{position:relative;background:var(--ink);color:#fff}
.p-hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.5}
.p-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(15,22,18,.6),rgba(15,22,18,.86))}
.p-hero .wrap{position:relative;z-index:2;padding-block:clamp(3rem,7vw,4.6rem)}
.p-hero h1{font-size:var(--step-3);color:#fff;max-width:18ch}
.p-hero .hero-sub{margin-bottom:0}
.p-hero .card-loc{color:rgba(255,255,255,.7)}
.crumb{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:1.6rem}
.crumb a{color:rgba(255,255,255,.66);text-decoration:none}
.crumb a:hover{color:#fff}
.p-grid{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:clamp(2rem,5vw,4rem);align-items:start}
@media (max-width:880px){.p-grid{grid-template-columns:1fr}}
.p-aside{position:sticky;top:88px;background:var(--surface);border:1px solid var(--line);border-radius:3px;padding:1.6rem}
@media (max-width:880px){.p-aside{position:static}}
.p-aside h3{font-size:var(--step-1);margin-bottom:1rem}
.p-aside .btn{width:100%;justify-content:center;margin-bottom:.6rem}
.hl{list-style:none;margin:1.6rem 0 0;padding:0;display:grid;gap:.55rem}
.hl li{display:flex;gap:.7rem;font-size:.93rem;color:var(--ink-soft)}
.hl li::before{content:"";width:5px;height:5px;background:var(--marigold);flex:none;margin-top:.62rem}

/* ---------- legal prose ---------- */
.prose{max-width:64ch;margin-top:2.4rem}
.prose h2{font-size:var(--step-1);margin:2.4rem 0 .7rem}
.prose h2:first-child{margin-top:0}
.prose p{color:var(--ink-soft)}
.prose a{color:var(--ink);text-decoration-color:var(--marigold);text-underline-offset:3px}