:root{--ink:#16181b;--ink2:#3a3f45;--mut:#6a7078;--bg:#f4f2ed;--card:#fff;--line:#e0dcd3;--acc:#c4622d;--acc2:#a84f1f;--ok:#1d7a3a;--bad:#b3261e;--r:12px}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:64px}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.55 -apple-system,BlinkMacSystemFont,"SF Pro Text","Inter","Segoe UI",Roboto,sans-serif;overflow-x:hidden}
img{max-width:100%;display:block}a{color:var(--acc2)}
h1,h2,h3{line-height:1.1;letter-spacing:-.015em;margin:0}
h2{font-size:clamp(28px,7vw,44px);margin-bottom:10px}
.wrap{max-width:1120px;margin:0 auto;padding:56px 16px 8px}
.sec-lede{color:var(--ink2);max-width:640px;margin:0 0 22px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--ink);color:#fff;border:0;border-radius:999px;padding:14px 22px;font:600 16px/1 inherit;font-family:inherit;text-decoration:none;cursor:pointer;min-height:48px}
.btn:hover{background:#000}.btn.ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--ink)}.btn.ghost:hover{background:var(--ink);color:#fff}
.btn.sm{padding:9px 16px;min-height:38px;font-size:14px}
.btn[disabled]{opacity:.5;cursor:default}

.bar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px;background:rgba(244,242,237,.88);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid rgba(0,0,0,.06)}
.logo{font-weight:900;letter-spacing:.07em;font-size:20px;color:var(--ink);text-decoration:none}.logo span{color:var(--acc)}
.bar nav{display:flex;align-items:center;gap:18px}.bar nav a:not(.btn){color:var(--ink);text-decoration:none;font-size:15px}
@media (max-width:720px){.bar nav a:not(.btn){display:none}}

.hero{display:grid;grid-template-columns:1fr;gap:8px;max-width:1240px;margin:0 auto;padding:22px 16px 0}
.kicker{display:inline-block;font-size:13px;font-weight:600;letter-spacing:.04em;color:var(--acc2);background:#f6e3d6;border-radius:999px;padding:5px 11px;margin:0 0 14px}
.hero h1{font-size:clamp(38px,10.5vw,72px);font-weight:850;letter-spacing:-.03em}
.hero h1 em{font-style:normal;color:var(--acc)}
.lede{font-size:clamp(17px,4.4vw,20px);color:var(--ink2);margin:16px 0 18px;max-width:560px}
.price{display:flex;align-items:baseline;flex-wrap:wrap;gap:4px 12px;margin-bottom:18px}.price b{font-size:34px;letter-spacing:-.02em}.price span{color:var(--mut);font-size:15px}
.ctas{display:flex;flex-wrap:wrap;gap:10px}
.stage{position:relative;min-width:0}
.viewer{position:relative;height:min(118vw,560px);border-radius:var(--r);overflow:hidden;background:#e9e6df;margin-top:18px;cursor:grab}
.viewer:active{cursor:grabbing}
.viewer .poster{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:opacity .4s}
.viewer.live .poster{opacity:0;pointer-events:none}
.vtools{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:10px}
.vtools button{font:600 14px/1 inherit;font-family:inherit;border:1.5px solid var(--ink);background:transparent;color:var(--ink);border-radius:999px;padding:9px 14px;cursor:pointer;min-height:40px}
.vtools button[aria-pressed=true]{background:var(--ink);color:#fff}
.vtools .hint{color:var(--mut);font-size:13px;margin-left:auto}
@media (min-width:960px){.hero{grid-template-columns:minmax(0,5fr) minmax(0,6fr);align-items:center;gap:36px;padding-top:40px}.viewer{height:620px;margin-top:0}}

.proof{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--line);max-width:1120px;margin:36px auto 0;border-radius:var(--r);overflow:hidden;border:1px solid var(--line)}
.proof div{background:var(--card);padding:16px 14px}.proof b{display:block;font-size:24px;letter-spacing:-.02em}.proof span{color:var(--mut);font-size:14px}
.proof div:last-child{grid-column:1/-1}
@media (min-width:760px){.proof{grid-template-columns:repeat(5,1fr)}.proof div:last-child{grid-column:auto}}
@media (max-width:1150px){.proof{margin-left:16px;margin-right:16px}}

.tw{overflow-x:auto;-webkit-overflow-scrolling:touch;max-width:100%}
.compare{width:100%;border-collapse:collapse;background:var(--card);border-radius:var(--r);overflow:hidden;font-size:15px;min-width:560px}
.compare th,.compare td{padding:12px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.compare th{font-size:13px;color:var(--mut);font-weight:600}.compare td:first-child{font-weight:600;white-space:nowrap}
.compare .us{background:#fbf3ec;font-weight:600}.compare th.us{color:var(--acc2)}
@media (max-width:640px){
  .compare{min-width:0}.compare thead{display:none}.compare tr{display:block;border-bottom:1px solid var(--line);padding:10px 12px}
  .compare td{display:block;border:0;padding:2px 0}.compare td:first-child{font-size:13px;color:var(--mut);text-transform:uppercase;letter-spacing:.06em}
  .compare td.us{background:none;color:var(--ink);font-size:16px}.compare td.us::before{content:"UNIT/5 · ";color:var(--acc2)}
  .compare td:nth-child(3)::before{content:"Big-box: ";color:var(--mut)}.compare td:nth-child(4)::before{content:"Resin: ";color:var(--mut)}
  .compare td:nth-child(3),.compare td:nth-child(4){font-size:14px;color:var(--ink2)}
}

.cfg{display:grid;gap:18px}@media (min-width:760px){.cfg{grid-template-columns:repeat(3,1fr)}}
.opt h3{font-size:15px;margin-bottom:10px}.opt h3 span{color:var(--mut);font-weight:500;margin-left:4px}
.sw{display:flex;flex-wrap:wrap;gap:10px}
.sw button{width:44px;height:44px;border-radius:50%;border:2px solid rgba(0,0,0,.12);cursor:pointer;padding:0;position:relative}
.sw button[aria-pressed=true]{box-shadow:0 0 0 3px var(--bg),0 0 0 5px var(--ink)}
.sub3{font-size:15px;margin:28px 0 12px}
.addons{display:grid;gap:10px}@media (min-width:760px){.addons{grid-template-columns:repeat(3,1fr)}}
.addon{display:grid;grid-template-columns:auto 1fr auto;gap:4px 12px;align-items:start;background:var(--card);border:1.5px solid var(--line);border-radius:var(--r);padding:14px;cursor:pointer;min-width:0}
.addon input{width:22px;height:22px;margin:2px 0 0;accent-color:var(--ink)}
.addon b{font-size:16px}.addon .p{font-weight:700;white-space:nowrap}.addon p{grid-column:2/4;margin:0;color:var(--mut);font-size:14px;line-height:1.45}
.addon:has(input:checked){border-color:var(--ink);background:#fffdf9}
.total{position:sticky;bottom:10px;z-index:5;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:18px;background:var(--ink);color:#fff;border-radius:var(--r);padding:14px 16px;box-shadow:0 10px 30px rgba(0,0,0,.18)}
.total span{display:block;font-size:13px;opacity:.7}.total b{font-size:26px;letter-spacing:-.02em}.total small{display:block;font-size:12px;opacity:.7}
.total .btn{background:var(--acc);}.total .btn:hover{background:var(--acc2)}

.steps{list-style:none;padding:0;margin:0 0 20px;display:grid;grid-auto-flow:column;grid-auto-columns:78%;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:10px;-webkit-overflow-scrolling:touch}
.steps li{scroll-snap-align:start;background:var(--card);border-radius:var(--r);overflow:hidden;border:1px solid var(--line);min-width:0}
.steps img{aspect-ratio:10/7;object-fit:cover;width:100%}
.steps div{padding:10px 14px 14px}.steps b{display:block}.steps small{color:var(--mut)}
@media (min-width:760px){.steps{grid-auto-columns:31%}}

.cards{display:grid;gap:12px}@media (min-width:760px){.cards{grid-template-columns:repeat(3,1fr)}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px}.card h3{font-size:18px;margin-bottom:6px}.card p{margin:0;color:var(--ink2);font-size:15px}

.spec{display:grid;gap:0;margin:0;background:var(--card);border-radius:var(--r);border:1px solid var(--line);overflow:hidden}
.spec div{display:grid;grid-template-columns:120px 1fr;gap:12px;padding:12px 16px;border-bottom:1px solid var(--line)}.spec div:last-child{border:0}
.spec dt{color:var(--mut);font-size:14px}.spec dd{margin:0}
@media (min-width:760px){.spec{grid-template-columns:1fr 1fr}.spec div{grid-template-columns:140px 1fr}}

.faq details{background:var(--card);border:1px solid var(--line);border-radius:var(--r);margin-bottom:8px;padding:0 16px}
.faq summary{cursor:pointer;font-weight:650;padding:16px 0;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::after{content:"+";font-weight:400;font-size:22px;line-height:1}.faq details[open] summary::after{content:"–"}
.faq summary::-webkit-details-marker{display:none}.faq p{margin:0 0 16px;color:var(--ink2)}

.form{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px;display:grid;gap:14px}
.form .grid{display:grid;gap:14px}@media (min-width:700px){.form .grid{grid-template-columns:1fr 1fr}}
.form label{display:grid;gap:6px;font-size:14px;font-weight:600;min-width:0}.form label i{font-weight:400;color:var(--mut);font-style:normal}
.form input,.form select,.form textarea{font:16px/1.3 inherit;font-family:inherit;width:100%;padding:12px;border:1.5px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);min-width:0}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--ink)}
.form .check{display:flex;gap:10px;align-items:flex-start;font-weight:500}.form .check input{width:22px;height:22px;flex:none;margin:0;accent-color:var(--ink)}
.form .bad{border-color:var(--bad)!important}
.form .msg{margin:0;font-weight:600}.form .msg.ok{color:var(--ok)}.form .msg.err{color:var(--bad)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.summary{background:#f7f5f0;border-radius:10px;padding:12px 14px;font-size:14px;color:var(--ink2)}.summary b{color:var(--ink)}
.summary .dots{display:inline-flex;gap:4px;vertical-align:middle;margin-right:6px}.summary .dots i{width:14px;height:14px;border-radius:50%;display:inline-block;border:1px solid rgba(0,0,0,.15)}
.done{text-align:center;padding:26px 10px}.done h3{font-size:24px;margin-bottom:8px}.done code{background:#f1efe9;padding:3px 8px;border-radius:6px;font-weight:700}

.foot{padding-bottom:60px}.foot p{color:var(--mut);margin:6px 0;font-size:15px}.foot .fine{font-size:13px;margin-top:14px}

.gal{display:grid;grid-auto-flow:column;grid-auto-columns:82%;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:8px;-webkit-overflow-scrolling:touch}
.gal figure{margin:0;scroll-snap-align:start;background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;min-width:0}
.gal img{aspect-ratio:1/1;object-fit:cover;width:100%;background:#f1efea}.gal figcaption{padding:10px 14px;font-size:14px;color:var(--ink2);font-weight:600}
@media (min-width:860px){.gal{grid-auto-flow:row;grid-template-columns:repeat(4,1fr)}}