/* Thermowood Decking — website v1 (31 Oct 2026). Design: Claude Design canvas "Thermowood Decking – website". */

/* Fonts are self-hosted: no requests to Google or any third party.
   Inter, Archivo (variable: width 62–125%, weight 100–900) and IBM Plex Mono 400/500, Latin subset. Licences in fonts/. */
@font-face{font-family:"Inter";src:url(fonts/inter.woff2) format("woff2");font-weight:100 900;font-display:swap}
@font-face{font-family:"Archivo";src:url(fonts/archivo.woff2) format("woff2");font-weight:100 900;font-stretch:62% 125%;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url(fonts/plex-mono-400.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url(fonts/plex-mono-500.woff2) format("woff2");font-weight:500;font-display:swap}

:root{
  --ink:#13202B; --ink-deep:#0C151D; --ink-field:#1B2A36; --ink-line:#3A4A58; --ink-input:#44525F;
  --bone:#F3F1EC; --paper:#FBFAF7; --line:#D9D3C9; --line-2:#CFC7BB; --card-line:#DCD5CA;
  --brown:#8A5A35; --brown-dark:#5E3B21; --sand:#E2C3A3; --tan:#C9A27E;
  --text-muted:#4D5964; --text-soft:#5C6670; --on-ink:#F3F1EC; --on-ink-muted:#B9C3CC; --on-ink-soft:#9AA6B1; --on-ink-link:#D7DDE2;
  --display:"Archivo","Inter",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
  --text:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  --wrap:1240px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bone);color:var(--ink);font-family:var(--text);font-size:16px;line-height:1.5}
img{max-width:100%;display:block}
a{color:var(--brown)}a:hover{color:var(--brown-dark)}
:focus-visible{outline:3px solid var(--tan);outline-offset:3px}
h1,h2,h3,p{margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding-left:24px;padding-right:24px}
.skip{position:absolute;left:-999px;top:8px;background:var(--bone);color:var(--ink);padding:10px 14px;border-radius:6px;z-index:10}
.skip:focus{left:8px}

/* Type */
.eyebrow{font-family:var(--mono);font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--brown)}
.dark .eyebrow{color:var(--sand)}
.h2{font-family:var(--display);font-stretch:108%;font-weight:700;font-size:clamp(32px,3.6vw,48px);line-height:1.05;letter-spacing:-.02em}
.lead{font-size:18px;line-height:1.6;color:var(--text-muted)}
.dark .lead{color:var(--on-ink-muted)}
.stack{display:flex;flex-direction:column;gap:18px}
.caption{margin-top:10px;font-size:13px;color:var(--text-soft)}
.dark .caption{color:var(--on-ink-soft)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 24px;border-radius:999px;font-weight:600;font-size:16px;text-decoration:none;border:0;cursor:pointer;font-family:inherit}
.btn-light{background:var(--bone);color:var(--ink)}.btn-light:hover{background:#fff;color:var(--ink)}
.btn-ghost{color:var(--on-ink);border:1px solid rgba(243,241,236,.6)}.btn-ghost:hover{color:var(--on-ink);border-color:var(--on-ink)}
.btn-dark{background:var(--ink);color:var(--bone)}.btn-dark:hover{background:var(--ink-deep);color:var(--bone)}
.btn:disabled{opacity:.6;cursor:default}

/* Header */
.site-header{background:var(--ink);color:var(--on-ink)}
.nav{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;padding-top:18px;padding-bottom:18px}
.brand{display:flex;align-items:center;gap:10px;color:var(--on-ink);text-decoration:none}
.brand:hover{color:var(--on-ink)}
.wordmark{font-family:var(--display);font-stretch:112%;font-weight:800;font-size:20px;letter-spacing:-.01em;white-space:nowrap}
.wordmark span{font-weight:400;color:var(--tan)}
.nav-links{display:flex;flex-wrap:wrap;align-items:center;gap:8px 28px;font-size:15px}
.nav-links a{color:var(--on-ink-link);text-decoration:none}
.nav-links a:hover{color:#fff}
.nav-links .btn{min-height:44px;padding:0 18px;font-size:15px;color:var(--ink)}

/* Sections */
.section{padding-top:104px;padding-bottom:104px}
.bg-bone{background:var(--bone)}.bg-paper{background:var(--paper)}
.dark{background:var(--ink);color:var(--on-ink)}
.split{display:flex;flex-wrap:wrap;align-items:center;gap:48px 72px}
.split > *{min-width:0}

/* Hero */
.hero{padding-top:56px;padding-bottom:96px}
.hero .split{gap:48px 64px}
.hero-copy{flex:1 1 520px;display:flex;flex-direction:column;gap:24px}
.hero h1{font-family:var(--display);font-stretch:112%;font-weight:800;font-size:clamp(40px,5.2vw,76px);line-height:1;letter-spacing:-.025em;max-width:900px}
.hero .sub{max-width:620px;font-size:20px;line-height:1.5;color:#E6E9EC}
.hero .eyebrow{font-size:14px}
.actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:8px}
.hero-media{flex:1 1 400px;margin:0}
.hero-media img{width:100%;height:640px;object-fit:cover;border-radius:6px}

/* Why now */
.why{display:flex;flex-wrap:wrap;align-items:flex-start;gap:48px 64px}
.why > .stack{flex:1 1 380px;min-width:0}
.facts{flex:1 1 520px;min-width:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid var(--line-2)}
.fact{padding:28px;border-bottom:1px solid var(--line-2);display:flex;flex-direction:column;gap:8px}
.fact:nth-child(odd){padding-left:0}
.fact:nth-child(even){padding-right:0;border-left:1px solid var(--line-2)}
.fact p.num{font-family:var(--display);font-weight:700;font-size:34px;letter-spacing:-.02em;line-height:1.1;color:var(--ink)}
.fact p{font-size:15px;line-height:1.5;color:var(--text-muted)}

/* Boards */
.boards-media{flex:1 1 520px}
.boards-media img{width:100%;height:620px;object-fit:cover;border-radius:6px}
.boards-copy{flex:1 1 440px;display:flex;flex-direction:column;gap:22px}
.spec{margin:8px 0 0;display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.4fr);border-top:1px solid var(--line);font-size:15px}
.spec dt,.spec dd{padding:13px 0;border-bottom:1px solid var(--line);margin:0}
.spec dt{font-family:var(--mono);font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--text-soft);padding-right:12px}
.boards-copy .btn{align-self:flex-start;margin-top:6px}

/* On deck */
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));border-top:1px solid var(--ink-line);margin-top:48px}
.feature{padding:28px 28px 28px 0;display:flex;flex-direction:column;gap:10px}
.feature h3{font-size:20px;font-weight:600}
.feature p{font-size:16px;line-height:1.55;color:var(--on-ink-muted)}

/* Process */
.process-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:24px}
.process-head .stack{max-width:680px}
.process-head > p{max-width:380px;font-size:16px;line-height:1.55;color:var(--text-muted)}
.steps{list-style:none;margin:48px 0 0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.steps li{background:var(--paper);border:1px solid var(--card-line);border-radius:6px;padding:28px;display:flex;flex-direction:column;gap:12px}
.steps .n{font-family:var(--mono);font-size:14px;color:var(--brown)}
.steps h3{font-size:20px;font-weight:600}
.steps p{font-size:15px;line-height:1.55;color:var(--text-muted)}

/* Gallery */
.gallery{padding-bottom:104px}
.gallery-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px}
.gallery-grid img{width:100%;height:520px;object-fit:cover;border-radius:6px}

/* About */
.about{display:flex;flex-wrap:wrap;gap:48px 72px}
.about > .stack{flex:1 1 420px;min-width:0}
.people{flex:1 1 440px;min-width:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;align-content:start}
.person{border-top:2px solid var(--ink);padding-top:18px;display:flex;flex-direction:column;gap:6px}
.person h3{font-size:20px;font-weight:600}
.person p{font-size:15px;line-height:1.55;color:var(--text-muted)}

/* Samples form */
.samples{display:flex;flex-wrap:wrap;gap:48px 72px}
.samples > .stack{flex:1 1 380px;min-width:0}
.samples .alt{margin-top:8px;font-size:16px;line-height:1.6;color:var(--on-ink-muted)}
.samples .alt a,.form-note a{color:var(--sand)}
.form{flex:1 1 520px;min-width:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.form label{display:flex;flex-direction:column;gap:8px;font-size:14px;color:var(--on-ink-link)}
.form .full{grid-column:1 / -1}
.form input,.form select,.form textarea{font:inherit;font-size:16px;padding:14px;border-radius:6px;border:1px solid var(--ink-input);background:var(--ink-field);color:var(--on-ink);width:100%}
.form textarea{resize:vertical;min-height:120px}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--tan);outline-offset:1px;border-color:var(--tan)}
.form .req{color:var(--sand)}
.form-note{font-size:13px;line-height:1.5;color:var(--on-ink-soft)}
.form .btn{justify-self:start}
.status{font-size:15px;color:var(--sand);min-height:1.5em}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* Footer */
.site-footer{background:var(--ink-deep);color:var(--on-ink-soft)}
.footer{display:flex;flex-wrap:wrap;justify-content:space-between;gap:20px;padding-top:40px;padding-bottom:40px;font-size:14px;line-height:1.6}
.footer .col{display:flex;flex-direction:column;gap:4px}
.footer .wordmark{font-size:17px;color:var(--on-ink)}
.footer-links{display:flex;flex-wrap:wrap;gap:24px;align-items:center}
.footer-links a{color:var(--on-ink-link)}

/* Legal pages */
.legal{max-width:760px;padding-top:72px;padding-bottom:96px}
.legal h1{font-family:var(--display);font-stretch:108%;font-weight:700;font-size:clamp(34px,4vw,48px);line-height:1.05;letter-spacing:-.02em;margin-bottom:8px}
.legal h2{font-size:20px;font-weight:600;margin:36px 0 10px}
.legal p,.legal li{font-size:16px;line-height:1.65;color:#2C3A46}
.legal p+p{margin-top:12px}
.legal ul{padding-left:22px;margin:10px 0}
.legal .updated{color:var(--text-soft);font-size:14px}

/* Phone */
@media (max-width:760px){
  .section{padding-top:72px;padding-bottom:72px}
  .hero{padding-top:28px;padding-bottom:64px}
  .hero .sub{font-size:18px}
  .hero-media img{height:440px}
  .boards-media img{height:380px}
  .gallery{padding-bottom:72px}
  .gallery-grid img{height:380px}
  .nav-links{gap:8px 18px;font-size:14px}
  .nav-links .hide-sm{display:none}
}
@media (max-width:560px){
  .facts{grid-template-columns:1fr}
  .fact,.fact:nth-child(odd),.fact:nth-child(even){padding:22px 0;border-left:0}
  .form{grid-template-columns:1fr}
  .spec{grid-template-columns:1fr}
  .spec dt{border-bottom:0;padding-bottom:2px}
  .spec dd{padding-top:0}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}