:root{
  --ink:#1a1816; --ink-2:#3b3733; --muted:#6f6a63; --line:#e4dfd6; --line-2:#efece5;
  --bg:#fff; --bg-alt:#f7f5f1; --stone:#d8d1c5; --stone-2:#c3b9a9;
  --accent:#a4562f; --accent-dark:#7c3f22; --accent-soft:#f2e6dd;
  --dark:#1d1b19; --dark-2:#26231f;
  --font-sans:"Inter","Helvetica Neue",Helvetica,Arial,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --font-display:"Iowan Old Style","Palatino Linotype",Palatino,"Songti SC",Georgia,serif;
  --wrap:1200px; --radius:2px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font-sans);color:var(--ink);background:var(--bg);
  font-size:16px;line-height:1.62;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0 0 .5em;font-weight:500;line-height:1.18;letter-spacing:-.015em}
h1{font-family:var(--font-display);font-size:clamp(2.1rem,4.4vw,3.5rem);letter-spacing:-.025em}
h2{font-family:var(--font-display);font-size:clamp(1.5rem,2.6vw,2.05rem)}
h3{font-size:1.06rem;letter-spacing:-.005em}
p{margin:0 0 1em}
ul,ol{margin:0 0 1em;padding-left:1.15em}
hr{border:0;border-top:1px solid var(--line);margin:1.4em 0}
.wrap{width:min(var(--wrap),calc(100% - 48px));margin-inline:auto}
.narrow{max-width:760px}
.muted{color:var(--muted)}
.muted-sm{color:var(--muted);font-size:.87rem;line-height:1.55}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.eyebrow{font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);
  font-weight:600;margin:0 0 .9em}
.lede{font-size:1.1rem;line-height:1.65;color:var(--ink-2);max-width:60ch}
.link-arrow{color:var(--accent);font-weight:600;font-size:.9rem;white-space:nowrap}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;padding:.85em 1.5em;
  font-size:.92rem;font-weight:600;letter-spacing:.01em;border:1px solid transparent;border-radius:var(--radius);
  cursor:pointer;transition:background .18s ease,color .18s ease,border-color .18s ease;font-family:inherit}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-dark)}
.btn-outline{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-outline:hover{background:var(--ink);color:#fff}
.btn-ghost{color:var(--ink-2)}
.btn-ghost:hover{color:var(--accent)}
.btn-light{background:#fff;color:var(--ink)}
.btn-sm{padding:.6em 1.1em;font-size:.84rem}
.btn-lg{padding:1em 2em;font-size:1rem}
.btn-block{width:100%}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

/* header */
.demo-bar{background:#2c2620;color:#f6e9dc;font-size:.78rem;text-align:center;padding:.55em 1em;letter-spacing:.01em}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:2rem;height:76px}
.logo{display:flex;align-items:center;gap:.65rem;flex:0 0 auto}
.logo-mark{width:34px;height:34px;display:grid;place-items:center;background:var(--ink);color:#f7f3ec;
  font-family:var(--font-display);font-size:1.15rem}
.logo-text{font-weight:600;letter-spacing:.06em;text-transform:uppercase;font-size:.95rem;line-height:1.1}
.logo-text small{display:block;font-weight:400;letter-spacing:.12em;font-size:.6rem;color:var(--muted);
  text-transform:uppercase;margin-top:.2em}
.nav{display:flex;gap:1.6rem;margin-left:auto;font-size:.9rem}
.nav a{padding:.4em 0;border-bottom:1px solid transparent;color:var(--ink-2)}
.nav a:hover,.nav a.on{color:var(--ink);border-bottom-color:var(--accent)}
.header-actions{display:flex;align-items:center;gap:.6rem;margin-left:1.2rem}
.menu-toggle{display:none;background:none;border:0;width:38px;height:38px;padding:9px;cursor:pointer}
.menu-toggle span{display:block;height:1.5px;background:var(--ink);margin:4px 0}
.mobile-menu{display:none;border-top:1px solid var(--line);padding:.6rem 24px 1.4rem;background:#fff}
.mobile-menu a{display:block;padding:.7em 0;border-bottom:1px solid var(--line-2);font-size:.95rem}
.mobile-menu[data-open]{display:block}

/* hero */
.hero{position:relative;background:linear-gradient(180deg,#faf8f4 0%,#fff 78%);border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:4rem;align-items:center;padding:5.5rem 0 4.5rem}
.hero-copy h1{margin-bottom:.5em}
.hero-copy .lede{margin-bottom:1.8em}
.hero-actions{display:flex;gap:.8rem;flex-wrap:wrap;margin-bottom:2.4em}
.hero-facts{list-style:none;padding:0;margin:0;border-top:1px solid var(--line)}
.hero-facts li{display:flex;gap:1rem;padding:.75em 0;border-bottom:1px solid var(--line);font-size:.9rem;color:var(--ink-2)}
.hero-facts span{color:var(--accent);font-variant-numeric:tabular-nums;font-size:.78rem;letter-spacing:.08em;padding-top:.2em}
.hero-art{position:relative;display:grid;grid-template-columns:1.25fr 1fr;grid-template-rows:1fr 1fr;gap:10px;
  aspect-ratio:4/3.6}
.art-tile{background:var(--stone);position:relative;overflow:hidden}
.art-tile img{width:100%;height:100%;object-fit:cover;display:block}
.art-1{grid-row:span 2;background:
  repeating-linear-gradient(90deg,rgba(0,0,0,.05) 0 2px,transparent 2px 6px),
  linear-gradient(155deg,#efeae0,#d8d0c2 55%,#c9bfae)}
.art-2{background:linear-gradient(140deg,#e7e1d5,#cdc4b4)}
.art-3{background:linear-gradient(200deg,#d9d1c3,#b8ac97)}
.art-caption{position:absolute;bottom:-2.1rem;left:0;right:0;display:flex;justify-content:space-between;
  font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}

/* sections */
.section{padding:5rem 0}
.section-alt{background:var(--bg-alt);border-block:1px solid var(--line)}
.section-dark{background:var(--dark);color:#efece6;padding:5rem 0}
.section-dark .eyebrow{color:#d8a27e}
.section-dark h2{color:#fff}
.section-head{margin-bottom:2.6rem;max-width:70ch}
.section-head.split{display:flex;align-items:flex-end;justify-content:space-between;gap:2rem;max-width:none}
.section-note{color:var(--muted);font-size:.95rem;max-width:65ch;margin:0}
.page-hero{padding:3.5rem 0 2.5rem;max-width:900px}
.page-hero-tight{padding-bottom:1.5rem}

/* categories */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.cat-card{display:flex;flex-direction:column;border:1px solid var(--line);background:#fff;transition:border-color .2s,transform .2s}
.cat-card:hover{border-color:var(--stone-2);transform:translateY(-2px)}
.cat-visual{aspect-ratio:16/9;background:var(--stone);background-size:cover;background-position:center}
.cat-visual.c-1{background:
  repeating-linear-gradient(0deg,rgba(0,0,0,.045) 0 1px,transparent 1px 5px),
  linear-gradient(150deg,#f0ece4,#d6cec0 60%,#c5b9a6)}
.cat-visual.c-2{background:
  repeating-linear-gradient(90deg,rgba(0,0,0,.05) 0 1px,transparent 1px 7px),
  linear-gradient(120deg,#e9e2d6,#cfc4b2)}
.cat-body{padding:1.4rem 1.5rem 1.6rem;display:flex;flex-direction:column;gap:.5rem;flex:1}
.cat-body p{font-size:.9rem;color:var(--muted);margin:0}
.cat-body .link-arrow{margin-top:auto;padding-top:.8rem}
.cat-card-quiet{background:var(--bg-alt);border-style:dashed}
.cat-card-quiet h3{color:var(--ink-2)}

/* product cards */
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.product-grid-wide{grid-template-columns:repeat(3,1fr)}
.product-card{display:flex;flex-direction:column;border:1px solid var(--line);background:#fff;transition:border-color .2s,transform .2s}
.product-card:hover{border-color:var(--stone-2);transform:translateY(-2px)}
.product-visual{aspect-ratio:4/3;position:relative;display:grid;place-items:end start;padding:.9rem;overflow:hidden}
.product-visual img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.product-visual .tone-label{position:relative;font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;
  color:rgba(26,24,22,.55);background:rgba(255,255,255,.72);padding:.3em .55em}
.tone-0{background:repeating-linear-gradient(0deg,rgba(0,0,0,.04) 0 1px,transparent 1px 6px),linear-gradient(160deg,#f3efe7,#ddd4c6 65%,#cec2b0)}
.tone-1{background:repeating-linear-gradient(90deg,rgba(0,0,0,.035) 0 1px,transparent 1px 8px),linear-gradient(140deg,#ece6da,#d6cdbd)}
.tone-2{background:repeating-linear-gradient(45deg,rgba(0,0,0,.03) 0 2px,transparent 2px 9px),linear-gradient(200deg,#e4dccd,#c9bda9)}
.tone-3{background:repeating-linear-gradient(0deg,rgba(0,0,0,.05) 0 2px,transparent 2px 11px),linear-gradient(130deg,#efe9de,#d3c9b8)}
.tone-4{background:repeating-linear-gradient(90deg,rgba(0,0,0,.04) 0 1px,transparent 1px 5px),linear-gradient(170deg,#e9e3d7,#cec3b1)}
.product-meta{padding:1.2rem 1.35rem 1.4rem;display:flex;flex-direction:column;gap:.35rem;flex:1}
.product-meta h3{font-size:1rem;margin:0}
.product-meta p{font-size:.87rem;color:var(--muted);margin:.2em 0 0}
.product-spec{font-size:.78rem;letter-spacing:.04em;color:var(--ink-2);margin-top:auto;padding-top:.7rem;
  border-top:1px solid var(--line-2);text-transform:uppercase}
.sku{font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);font-weight:600}

/* applications */
.app-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.4rem}
.app-grid-lg .app-card{padding:0;overflow:hidden;border:1px solid var(--line);display:block;background:#fff}
.app-card{display:block;border:1px solid var(--line);padding:0 0 1.5rem;background:#fff;transition:border-color .2s}
.app-card:hover{border-color:var(--stone-2)}
.app-visual{aspect-ratio:16/8;margin-bottom:1.3rem;overflow:hidden;background:var(--stone-1)}
.app-visual img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s ease}
.app-card:hover .app-visual img{transform:scale(1.03)}
.v-villa{background:
  linear-gradient(180deg,rgba(255,255,255,.25),transparent 40%),
  repeating-linear-gradient(0deg,rgba(0,0,0,.04) 0 1px,transparent 1px 7px),
  linear-gradient(120deg,#f4f0e8,#ded5c6 70%,#cfc4b1)}
.v-column{background:
  radial-gradient(ellipse at 30% 50%,rgba(255,255,255,.45),transparent 55%),
  repeating-linear-gradient(90deg,rgba(0,0,0,.05) 0 2px,transparent 2px 12px),
  linear-gradient(160deg,#e6dfd2,#c6baa6)}
.app-card h3,.app-card p,.app-card .link-arrow{margin-inline:1.5rem}
.app-card p{font-size:.9rem;color:var(--muted)}

/* evidence */
.evidence-grid{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:start}
.evidence-grid p{color:#c8c2b8}
.evidence-list{list-style:none;padding:0;margin:0}
.evidence-list li{display:grid;grid-template-columns:80px 1fr;gap:1.2rem;padding:1em 0;border-bottom:1px solid rgba(255,255,255,.12);
  font-size:.92rem;color:#ded9d0}
.evidence-list span{font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:#d8a27e;padding-top:.25em}
.evidence-light li{border-bottom-color:var(--line);color:var(--ink-2)}
.evidence-light span{color:var(--accent)}

/* process */
.process{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:2.2rem 2.6rem}
.process li{border-top:1px solid var(--line);padding-top:1rem}
.process span{font-size:.72rem;letter-spacing:.12em;color:var(--accent)}
.process h3{margin:.55em 0 .35em}
.process p{font-size:.88rem;color:var(--muted);margin:0}

/* faq */
.faq-wrap{max-width:1000px}
.faq details{border-bottom:1px solid var(--line);padding:1.1em 0}
.faq summary{font-weight:600;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:1rem;font-size:1rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--accent);font-size:1.2rem;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq p{margin:.8em 0 0;font-size:.92rem;color:var(--ink-2);max-width:75ch}

/* cta */
.cta-section{background:var(--bg-alt);border-top:1px solid var(--line)}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:2rem}
.cta-inner h2{margin:0 0 .3em}
.cta-inner p{margin:0;color:var(--muted)}

/* breadcrumbs */
.crumbs{display:flex;flex-wrap:wrap;gap:.5em;align-items:center;font-size:.78rem;color:var(--muted);
  padding:1.3rem 0 0;letter-spacing:.02em}
.crumbs a:hover{color:var(--accent)}
.crumbs span[aria-current]{color:var(--ink-2)}

/* product detail */
.product-detail{display:grid;grid-template-columns:1.1fr 1fr;gap:3.5rem;padding:2.5rem 0 1rem;align-items:start}
.product-hero{aspect-ratio:4/3.2;background:var(--stone);display:grid;place-items:end start;padding:0;overflow:hidden}
.product-hero img{width:100%;height:100%;object-fit:cover;display:block}
.thumb-row{display:flex;gap:8px;margin-top:8px}
.thumb-row img{width:76px;height:76px;object-fit:cover;border:1px solid var(--line)}
.product-hero .tone-label{font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:rgba(26,24,22,.6);
  background:rgba(255,255,255,.7);padding:.35em .6em}
.media-note{font-size:.76rem;color:var(--muted);margin-top:.7em}
.product-info h1{margin-bottom:.4em}
.spec-table{margin:1.6em 0;border-top:1px solid var(--line)}
.spec-table div{display:grid;grid-template-columns:180px 1fr;gap:1rem;padding:.65em 0;border-bottom:1px solid var(--line)}
.spec-table dt{font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin:0}
.spec-table dd{margin:0;font-size:.93rem}
.spec-compact div{grid-template-columns:1fr 1fr;padding:.5em 0}
.spec-compact dt{text-transform:none;letter-spacing:0;font-size:.82rem}
.product-actions{display:flex;gap:.7rem;flex-wrap:wrap;margin:1.5em 0 .8em}
.detail-grid{display:grid;grid-template-columns:1.6fr .8fr;gap:3.5rem;align-items:start}
.aside-card{border:1px solid var(--line);padding:1.6rem;background:#fff}
.aside-card h3{margin-top:0}
.aside-card + .aside-card{margin-top:1.2rem}
.aside-quiet{background:var(--bg-alt)}
.link-list{list-style:none;padding:0;margin:0 0 1.2em}
.link-list li{padding:.35em 0;border-bottom:1px solid var(--line-2);font-size:.9rem}
.link-list a:hover{color:var(--accent)}

/* prose */
.prose{max-width:70ch}
.prose h2{margin-top:1.8em}
.prose h3{margin-top:1.4em}
.prose p,.prose li{font-size:.98rem;color:var(--ink-2)}
.prose ul,.prose ol{padding-left:1.2em}
.prose li{margin-bottom:.4em}
.prose-wide{max-width:820px;margin-top:2.5rem}
.prose a{color:var(--accent);text-decoration:underline;text-underline-offset:2px}

/* articles */
.article-list{border-top:1px solid var(--line)}
.article-row{display:grid;grid-template-columns:110px 1fr auto;gap:2rem;padding:1.8rem 0;border-bottom:1px solid var(--line);
  align-items:start}
.article-row:hover h2{color:var(--accent)}
.article-row h2{font-size:1.25rem;margin:0 0 .35em}
.article-row p{margin:0;font-size:.9rem;color:var(--muted)}
.article-date{font-size:.78rem;color:var(--muted);font-variant-numeric:tabular-nums;padding-top:.35em}
.article{max-width:820px;padding:2rem 0 3rem}
.article-head{max-width:70ch;margin-bottom:2.5rem}
.article-body{max-width:none}
.article-body h2{margin-top:2em}
.evidence-note{background:var(--bg-alt);border-left:2px solid var(--accent);padding:1.1rem 1.3rem;margin:2em 0;max-width:70ch}
.evidence-note strong{display:block;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin-bottom:.4em}
.evidence-note p{margin:0;font-size:.88rem;color:var(--ink-2)}
.article-cta{border-top:1px solid var(--line);margin-top:2.5rem;padding-top:1.6rem;display:flex;flex-wrap:wrap;
  align-items:center;gap:1.5rem;justify-content:space-between}
.article-cta h3{margin:0}
.article-cta p{margin:0;color:var(--muted);font-size:.9rem}

/* docs */
.doc-list{border-top:1px solid var(--line)}
.doc-row{display:grid;grid-template-columns:56px 1fr auto;gap:1.6rem;align-items:center;padding:1.4rem 0;border-bottom:1px solid var(--line)}
.doc-icon{width:44px;height:54px;border:1px solid var(--line);display:grid;place-items:center;font-size:.62rem;
  letter-spacing:.1em;color:var(--accent);background:var(--bg-alt)}
.doc-main h2{font-size:1.05rem;margin:0 0 .3em}
.doc-main p{margin:0;font-size:.88rem;color:var(--muted)}

/* forms */
.contact-grid{display:grid;grid-template-columns:1.45fr .75fr;gap:3.5rem;align-items:start}
.inquiry-form .form-section{padding:1.6rem 0;border-bottom:1px solid var(--line)}
.inquiry-form .form-section:first-child{padding-top:0}
.inquiry-form h2{font-size:1.15rem;margin-bottom:1.1rem;font-family:var(--font-sans);letter-spacing:-.005em}
.field{margin-bottom:1.1rem}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:1.2rem}
.field-row-3{grid-template-columns:1fr .55fr 1fr}
.field label,.field-row label{display:block;font-size:.8rem;letter-spacing:.05em;text-transform:uppercase;
  color:var(--ink-2);margin-bottom:.45em;font-weight:600}
.field label span{color:var(--accent)}
input[type=text],input[type=email],input[type=tel],input[type=search],input[type=password],select,textarea{
  width:100%;padding:.75em .85em;border:1px solid var(--line);border-radius:var(--radius);background:#fff;
  font:inherit;font-size:.94rem;color:var(--ink);transition:border-color .15s}
input:focus,select:focus,textarea:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px rgba(164,86,47,.1)}
textarea{resize:vertical;min-height:120px}
.field-error{color:#a02c2c;font-size:.82rem;margin:.4em 0 0}
.check{display:flex;gap:.7rem;align-items:flex-start;font-size:.88rem;color:var(--ink-2);margin-bottom:.6em}
.check input{margin-top:.25em;accent-color:var(--accent)}
.form-submit{display:flex;align-items:center;gap:1.2rem;flex-wrap:wrap;margin-top:1.2rem}
.form-alert{margin:1em 0 0;padding:.9em 1.1em;font-size:.9rem;border-left:2px solid #a02c2c;background:#fbf1f0;color:#7d2323}
.cart-preview{border:1px solid var(--line);padding:.9rem 1rem;min-height:56px;background:var(--bg-alt)}
.cart-line{display:flex;justify-content:space-between;gap:1rem;font-size:.88rem;padding:.35em 0;border-bottom:1px solid var(--line-2)}
.cart-line:last-child{border-bottom:0}
.contact-aside .aside-card:first-child{margin-top:0}
.step-list{list-style:none;padding:0;margin:0}
.step-list li{display:grid;grid-template-columns:28px 1fr;gap:.6rem;padding:.55em 0;font-size:.9rem;
  border-bottom:1px solid var(--line-2);color:var(--ink-2)}
.step-list span{color:var(--accent);font-size:.75rem;padding-top:.15em}
.contact-copy{margin-top:0;padding-bottom:3rem;max-width:820px}

/* drawer & cart */
.inquiry-drawer{position:fixed;top:0;right:0;bottom:0;width:min(380px,100%);background:#fff;z-index:70;
  border-left:1px solid var(--line);display:flex;flex-direction:column;box-shadow:-12px 0 40px rgba(0,0,0,.08)}
.inquiry-drawer[hidden]{display:none}
.drawer-head{display:flex;justify-content:space-between;align-items:center;padding:1.2rem 1.4rem;border-bottom:1px solid var(--line)}
.drawer-head .x{background:none;border:0;font-size:1.5rem;cursor:pointer;line-height:1;color:var(--muted)}
.drawer-body{padding:1.2rem 1.4rem;overflow:auto;flex:1}
.drawer-foot{padding:1.2rem 1.4rem;border-top:1px solid var(--line)}
.drawer-item{display:grid;grid-template-columns:1fr auto;gap:.4rem;padding:.8em 0;border-bottom:1px solid var(--line-2)}
.drawer-item strong{font-size:.9rem;display:block}
.drawer-item .sku{font-size:.68rem}
.drawer-item button{background:none;border:0;color:var(--muted);cursor:pointer;font-size:.78rem;text-decoration:underline}
.cart-fab{position:fixed;right:24px;bottom:24px;z-index:60;background:var(--ink);color:#fff;border:0;
  border-radius:999px;padding:.75em 1.2em;font-size:.85rem;cursor:pointer;box-shadow:0 8px 24px rgba(0,0,0,.18)}
.cart-fab[hidden]{display:none}
.cart-fab span{display:inline-grid;place-items:center;background:var(--accent);border-radius:999px;
  width:1.6em;height:1.6em;margin-right:.45em;font-size:.85em}
.wa-float{position:fixed;left:24px;bottom:24px;z-index:60;background:#1f7a4d;color:#fff;padding:.75em 1.2em;
  border-radius:999px;font-size:.85rem;box-shadow:0 8px 24px rgba(0,0,0,.18)}

/* misc blocks */
.notice-card{border:1px dashed var(--stone-2);padding:2rem;background:var(--bg-alt);max-width:800px}
.empty-state{border:1px solid var(--line);padding:3rem 2.5rem;text-align:left;max-width:760px;background:var(--bg-alt)}
.empty-lg{padding:4rem 3rem}
.empty-state h2{margin-bottom:.6em}
.empty-state .btn{margin-top:1rem}
.preview-bar{background:#3a3226;color:#f6e9dc;text-align:center;font-size:.8rem;padding:.6em 1rem}
.thankyou{min-height:60vh;display:flex;align-items:center}
.ref-code{font-size:.9rem;color:var(--muted);letter-spacing:.06em}
.ref-code strong{color:var(--ink);letter-spacing:.1em}
.search-form{display:flex;gap:.6rem;margin:1.5rem 0 2rem}
.search-form input{flex:1}
.search-results{border-top:1px solid var(--line)}
.search-row{display:grid;grid-template-columns:110px 1fr;gap:1.5rem;padding:1.2rem 0;border-bottom:1px solid var(--line)}
.search-row h2{font-size:1.05rem;margin:0 0 .25em}
.search-row p{margin:0;font-size:.88rem;color:var(--muted)}
.project-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.6rem}
.project-thumb{aspect-ratio:16/9;background:linear-gradient(140deg,#eee8dc,#cfc4b2)}
.project-meta{padding:1.2rem 0}
.project-visual{aspect-ratio:21/9;background:linear-gradient(120deg,#efe9de,#c9bda9);margin:1.5rem 0}
.error-page{padding:6rem 0}

/* footer */
.site-footer{background:var(--dark);color:#cdc7bd;padding:4rem 0 2rem;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:2.5rem;padding-bottom:3rem;
  border-bottom:1px solid rgba(255,255,255,.12)}
.site-footer h4{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:#8f887d;margin-bottom:1em}
.site-footer a{display:block;font-size:.88rem;padding:.3em 0;color:#cdc7bd}
.site-footer a:hover{color:#fff}
.footer-note{font-size:.85rem;color:#9a9388;max-width:34ch;margin-top:1.2rem}
.logo-footer{margin-bottom:.2rem}
.logo-footer .logo-mark{background:#2f2a25;color:#e8dfd2}
.logo-footer .logo-text{color:#f2ece2}
.footer-bottom{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;padding-top:1.6rem;
  font-size:.78rem;color:#8f887d}
.footer-legal{display:flex;gap:1.2rem}
.footer-legal a{display:inline;font-size:.78rem}

/* responsive */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:2.5rem;padding:3.5rem 0}
  .hero-art{max-width:620px}
  .cat-grid,.product-grid,.product-grid-wide{grid-template-columns:repeat(2,1fr)}
  .product-detail,.detail-grid,.contact-grid,.evidence-grid{grid-template-columns:1fr;gap:2.5rem}
  .process{grid-template-columns:repeat(2,1fr)}
  .nav{display:none}
  .menu-toggle{display:block}
  .header-actions .btn-ghost{display:none}
}
@media (max-width:720px){
  .wrap{width:calc(100% - 32px)}
  .section{padding:3.2rem 0}
  .cat-grid,.product-grid,.product-grid-wide,.app-grid,.process,.field-row,.field-row-3,
  .project-grid,.footer-grid{grid-template-columns:1fr}
  .article-row{grid-template-columns:1fr;gap:.5rem}
  .article-date{padding-top:0}
  .doc-row{grid-template-columns:44px 1fr;gap:1rem}
  .doc-action{grid-column:1/-1}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .spec-table div{grid-template-columns:1fr;gap:.15rem}
  .header-inner{height:64px;gap:1rem}
  .header-actions .btn-primary{padding:.55em .9em}
  .hero-art{aspect-ratio:4/4.2}
  .art-caption{bottom:-1.6rem}
  h1{font-size:clamp(1.85rem,7vw,2.4rem)}
  .logo-text small{display:none}
  .check{font-size:.85rem}
  .form-submit .btn{width:100%}
  .wa-float{left:16px;bottom:16px;font-size:.8rem;padding:.7em 1em}
  .cart-fab{right:16px;bottom:16px;font-size:.8rem}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}