:root{
  --bg:#f6f3ee; --paper:#fffdf9; --ink:#1e2320; --muted:#5c625e; --line:#e3ddd3;
  --wood:#a8692f; --wood-dark:#8a5422; --sage:#56655a; --sage-light:#e7ece6;
  --radius:14px; --max:1180px;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--bg);line-height:1.6;font-size:17px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
h1,h2,h3{line-height:1.15;letter-spacing:-.02em;margin:0 0 .5em}
h1{font-size:clamp(2.2rem,5vw,3.6rem);font-weight:750}
h2{font-size:clamp(1.7rem,3.4vw,2.5rem);font-weight:700}
h3{font-size:1.25rem;font-weight:650}
p{margin:0 0 1em}
.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:.78rem;font-weight:650;color:var(--wood);margin-bottom:.8em;display:block}
.lead{font-size:1.15rem;color:var(--muted);max-width:46rem}
section{padding:88px 0;scroll-margin-top:72px}
.alt{background:var(--paper);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(246,243,238,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
.logo{text-decoration:none;font-weight:800;font-size:1.25rem;letter-spacing:-.02em;display:flex;align-items:center;gap:10px}
.logo-mark{width:34px;height:34px;border-radius:8px;background:var(--ink);color:var(--bg);display:grid;place-items:center;font-size:.8rem;font-weight:800;letter-spacing:.02em}
.logo small{display:block;font-weight:500;font-size:.72rem;color:var(--muted);letter-spacing:.02em}
.nav-links{display:flex;gap:28px;align-items:center;list-style:none;margin:0;padding:0}
.nav-links a{text-decoration:none;font-weight:550;font-size:.97rem;color:var(--muted)}
.nav-links a:hover,.nav-links a[aria-current=page]{color:var(--ink)}
.menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:10px;padding:8px 12px;font:inherit;cursor:pointer}

/* buttons */
.btn{display:inline-block;text-decoration:none;font-weight:650;padding:14px 26px;border-radius:999px;border:2px solid var(--ink);background:var(--ink);color:var(--bg);transition:.2s;cursor:pointer;font-size:1rem;font-family:inherit}
.btn:hover{background:var(--wood-dark);border-color:var(--wood-dark)}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.ghost:hover{background:var(--ink);color:var(--bg)}
.btn.small{padding:9px 18px;font-size:.92rem}
.btn-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}

/* hero */
.hero{padding:56px 0 72px}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.hero-img{border-radius:22px;overflow:hidden;aspect-ratio:4/3;background:#ddd5c8}
.hero-img img{width:100%;height:100%;object-fit:cover}
.hero-facts{display:flex;gap:28px;margin-top:36px;flex-wrap:wrap}
.hero-facts div{font-size:.92rem;color:var(--muted)}
.hero-facts strong{display:block;font-size:1.5rem;color:var(--ink)}

/* segment tiles */
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:40px}
.tile{position:relative;border-radius:var(--radius);overflow:hidden;text-decoration:none;background:var(--ink);color:#fff;min-height:420px;display:flex;flex-direction:column;justify-content:flex-end}
.tile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.72;transition:transform .5s,opacity .3s}
.tile:hover img{transform:scale(1.04);opacity:.6}
.tile-body{position:relative;padding:28px;background:linear-gradient(transparent,rgba(15,18,16,.88) 45%)}
.tile-body .eyebrow{color:#f0c99a}
.tile-body p{color:#e9e6e0;font-size:.97rem}
.tile-body .arrow{font-weight:650}

/* cards / grids */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:28px}
.alt .card{background:var(--bg)}
.card .num{font-size:.85rem;font-weight:700;color:var(--wood);margin-bottom:10px}
.card p{color:var(--muted);margin:0}
.icon{width:42px;height:42px;border-radius:10px;background:var(--sage-light);color:var(--sage);display:grid;place-items:center;margin-bottom:16px;font-weight:800}
.rounded-img{border-radius:var(--radius);overflow:hidden;background:#ddd5c8}
.rounded-img img{width:100%;height:100%;object-fit:cover}
.checklist{list-style:none;padding:0;margin:1em 0}
.checklist li{padding-left:32px;position:relative;margin-bottom:12px}
.checklist li::before{content:"";position:absolute;left:0;top:5px;width:18px;height:18px;border-radius:50%;background:var(--sage-light);box-shadow:inset 0 0 0 5px var(--sage)}

/* models */
.models{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:36px}
.model{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column}
.alt .model{background:var(--bg)}
.model-img{aspect-ratio:16/10;background:#e6e0d6;overflow:hidden}
.model-img img{width:100%;height:100%;object-fit:cover}
.model-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1}
.model-body h3{margin-bottom:4px}
.model-tag{color:var(--muted);font-size:.93rem;margin-bottom:14px}
.specs{display:grid;grid-template-columns:1fr 1fr;gap:8px 16px;font-size:.9rem;margin:0 0 18px;padding:14px 0 0;border-top:1px solid var(--line)}
.specs dt{color:var(--muted)}
.specs dd{margin:0;font-weight:650;text-align:right}
.model .btn{margin-top:auto;align-self:flex-start}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:36px;counter-reset:s}
.step{border-top:2px solid var(--ink);padding-top:18px}
.step::before{counter-increment:s;content:"0" counter(s);font-weight:800;color:var(--wood);display:block;margin-bottom:8px}
.step p{color:var(--muted);font-size:.96rem}

/* tech */
.tech{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line);margin-top:36px}
.tech div{padding:24px 24px 24px 0;border-bottom:1px solid var(--line)}
.tech strong{display:block;margin-bottom:4px}
.tech span{color:var(--muted);font-size:.95rem}

/* faq */
details{border-bottom:1px solid var(--line);padding:20px 0}
summary{cursor:pointer;font-weight:650;font-size:1.08rem;list-style:none;display:flex;justify-content:space-between;gap:20px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:1.4rem;line-height:1;color:var(--wood)}
details[open] summary::after{content:"–"}
details p{color:var(--muted);margin:12px 0 0;max-width:52rem}

/* form */
.form-wrap{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start}
form.inquiry{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:32px}
.alt form.inquiry{background:var(--bg)}
.fields{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
label{font-weight:600;font-size:.9rem}
input,select,textarea{font:inherit;font-size:1rem;padding:12px 14px;border:1px solid #d4cdc1;border-radius:10px;background:#fff;color:var(--ink);width:100%}
input:focus,select:focus,textarea:focus{outline:2px solid var(--wood);outline-offset:1px;border-color:transparent}
textarea{min-height:120px;resize:vertical}
.consent{font-weight:400;display:flex;gap:10px;align-items:flex-start;font-size:.88rem;color:var(--muted);grid-column:1/-1}
.consent input{width:auto;margin-top:4px}
.form-note{font-size:.85rem;color:var(--muted);margin-top:14px}
.form-status{margin-top:16px;padding:14px 16px;border-radius:10px;display:none}
.form-status.ok{display:block;background:var(--sage-light);color:var(--sage)}
.form-status.err{display:block;background:#f6e4dc;color:#8a3a1c}
.contact-lines{list-style:none;padding:0;margin:24px 0 0}
.contact-lines li{margin-bottom:10px}

/* calculator */
.calc{display:grid;grid-template-columns:1fr 1fr;gap:28px;background:var(--ink);color:#f3efe8;border-radius:18px;padding:36px;margin-top:36px}
.calc label{color:#d6d0c5}
.calc input{background:#2b312d;border-color:#3b423d;color:#fff}
.calc .fields{gap:14px}
.calc-out{background:#2b312d;border-radius:14px;padding:26px;display:flex;flex-direction:column;gap:16px}
.calc-out div{display:flex;justify-content:space-between;gap:16px;border-bottom:1px solid #3b423d;padding-bottom:12px}
.calc-out strong{font-size:1.25rem;color:#fff}
.calc-out .big strong{font-size:1.8rem;color:#f0c99a}
.calc small{color:#a9a399;font-size:.82rem}

/* page hero */
.page-hero{padding:64px 0 40px}
.crumb{font-size:.9rem;color:var(--muted);margin-bottom:18px}
.crumb a{text-decoration:none}

/* cta band */
.cta-band{background:var(--wood-dark);color:#fff;border-radius:22px;padding:56px;display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap}
.cta-band p{color:#f3e4d3;margin:0}
.cta-band .btn{background:#fff;color:var(--ink);border-color:#fff}
.cta-band .btn:hover{background:var(--ink);color:#fff;border-color:var(--ink)}

/* footer */
footer{background:var(--ink);color:#c9c4ba;padding:64px 0 32px;margin-top:0}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
footer h4{color:#fff;margin:0 0 14px;font-size:.95rem}
footer ul{list-style:none;padding:0;margin:0}
footer li{margin-bottom:8px}
footer a{text-decoration:none;color:#c9c4ba}
footer a:hover{color:#fff}
.foot-bottom{border-top:1px solid #3a403c;margin-top:40px;padding-top:22px;font-size:.85rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}

/* legal */
.legal{max-width:780px}
.legal h2{font-size:1.35rem;margin-top:1.8em}
.ph{background:#fbe7c9;padding:1px 6px;border-radius:4px;font-weight:600}

@media (max-width:960px){
  .hero-grid,.grid-2,.form-wrap,.calc{grid-template-columns:1fr}
  .tiles,.grid-3,.models{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .tech{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  body{font-size:16px}
  section{padding:64px 0}
  .menu-btn{display:block}
  .nav-links{display:none;position:absolute;top:72px;left:0;right:0;background:var(--bg);flex-direction:column;align-items:flex-start;padding:20px 24px 28px;border-bottom:1px solid var(--line);gap:18px}
  .nav-links.open{display:flex}
  .tiles,.grid-3,.models,.steps,.tech,.fields,.foot-grid{grid-template-columns:1fr}
  .tile{min-height:340px}
  .cta-band{padding:36px 28px}
  form.inquiry,.calc{padding:24px}
}