/* Nexaply Enterprises — site styles (v0.3) */
/* Layout: left-aligned, 1120px measure; plywood cross-section stripes and flat line illustrations as the graphic language. */
:root{
  --bg:#f4f6f8; --surface:#ffffff; --ink:#16273f; --ink-2:#2b3b52; --fg:#1d2733; --muted:#5b6878; --line:#d8dee6;
  --amber:#b8862b; --amber-2:#8f6718; --band:#16273f; --band-fg:#f4f6f8; --ok:#2e7d4f;
  --ply1:#e9d3a8; --ply2:#c9a56b; --ply3:#a67c3f; --ply4:#6b4c22; --wa:#1f8f52;
  --sky:#dbe7f3; --road:#2b3b52;
  --font-display:"Archivo",system-ui,sans-serif; --font-body:"Source Sans 3","Segoe UI",system-ui,sans-serif;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0f161f; --surface:#17202b; --ink:#e7edf5; --ink-2:#c7d2e0; --fg:#e3e9f0; --muted:#9aa8b8; --line:#2a3542;
    --amber:#d9a84b; --amber-2:#f0c468; --band:#0b1119; --band-fg:#e7edf5; --ply1:#d8c08f; --ply2:#b48f55; --ply3:#8e6a36; --ply4:#5a3f1c;
    --wa:#2fb568; --sky:#1b2a3b; --road:#c7d2e0; color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#0f161f; --surface:#17202b; --ink:#e7edf5; --ink-2:#c7d2e0; --fg:#e3e9f0; --muted:#9aa8b8; --line:#2a3542;
  --amber:#d9a84b; --amber-2:#f0c468; --band:#0b1119; --band-fg:#e7edf5; --ply1:#d8c08f; --ply2:#b48f55; --ply3:#8e6a36; --ply4:#5a3f1c;
  --wa:#2fb568; --sky:#1b2a3b; --road:#c7d2e0; color-scheme:dark;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--font-body);font-size:17px;line-height:1.55}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--surface)}
h1,h2,h3,h4{font-family:var(--font-display);color:var(--ink);line-height:1.12;text-wrap:balance;margin:0}
h1{font-size:clamp(2rem,5.2vw,3.5rem);font-weight:800;font-stretch:112%;letter-spacing:-.01em}
h2{font-size:clamp(1.6rem,3.2vw,2.3rem);font-weight:700;font-stretch:112%}
h3{font-size:1.2rem;font-weight:700}
p{margin:0}
a{color:var(--ink);text-decoration-color:var(--amber);text-underline-offset:3px}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--amber);outline-offset:2px}
.wrap{max-width:1120px;margin-inline:auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
section{padding-block:clamp(48px,7vw,88px)}
.lede{font-size:1.15rem;color:var(--muted);max-width:62ch}
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-display);font-weight:600;font-size:.98rem;padding:12px 20px;border-radius:6px;border:2px solid var(--ink);background:var(--ink);color:var(--bg);text-decoration:none;cursor:pointer;line-height:1}
.btn.alt{background:transparent;color:var(--ink)}
.btn.wa{background:var(--wa);border-color:var(--wa);color:#fff}
.btn:hover{filter:brightness(1.08)}
.ply{height:14px;background:repeating-linear-gradient(180deg,var(--ply1) 0 2px,var(--ply3) 2px 4px,var(--ply2) 4px 6px,var(--ply4) 6px 8px,var(--ply2) 8px 10px,var(--ply3) 10px 12px,var(--ply1) 12px 14px)}
.ico{width:40px;height:40px;flex:0 0 40px}
.ico svg{width:100%;height:100%;fill:none;stroke:var(--amber);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* header */
header{position:sticky;top:env(safe-area-inset-top,0px);z-index:9;background:var(--surface);border-bottom:1px solid var(--line)}
header .wrap{display:flex;align-items:center;gap:20px;min-height:66px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand .mark{width:34px;height:34px;flex:0 0 34px}
.brand b{font-family:var(--font-display);font-weight:800;font-stretch:112%;font-size:1.45rem;letter-spacing:.02em;color:var(--ink)}
.brand span{font-size:1.15rem;color:var(--ink-2);font-weight:600;align-self:flex-end;padding-bottom:4px;letter-spacing:.01em}
nav{display:flex;gap:18px;margin-left:auto;flex-wrap:wrap}
nav a{text-decoration:none;font-weight:600;font-size:.95rem;color:var(--ink-2)}
.hdr-cta{display:flex;gap:10px}
@media (max-width:900px){nav{display:none}.hdr-cta .btn.alt{display:none}}

/* hero */
.hero{padding-block:clamp(40px,6vw,72px);background:linear-gradient(180deg,var(--sky) 0%,var(--bg) 70%)}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
@media (max-width:860px){.hero .wrap{grid-template-columns:1fr}}
.hero p.lede{margin-top:18px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.tags{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:22px;font-weight:600;color:var(--ink-2);font-size:.95rem}
.tags span::before{content:"";display:inline-block;width:9px;height:9px;background:var(--amber);margin-right:8px;vertical-align:1px}
.scene{max-width:100%;aspect-ratio:5/4;width:100%}
.scene svg{width:100%;height:100%;display:block}

/* terms strip */
.terms{background:var(--band);color:var(--band-fg);padding-block:24px}
.terms .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:18px 28px}
.terms .t{display:flex;gap:12px;align-items:flex-start}
.terms .ico svg{stroke:var(--amber-2)}
.terms b{display:block;font-family:var(--font-display);font-size:1.05rem}
.terms span{color:color-mix(in srgb,var(--band-fg) 72%,transparent);font-size:.95rem}
@media (max-width:860px){.terms .wrap{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.terms .wrap{grid-template-columns:1fr}}

/* products */
.grid{display:grid;gap:18px;margin-top:30px}
.g4{grid-template-columns:repeat(4,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g2{grid-template-columns:repeat(2,1fr)}
@media (max-width:980px){.g4{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.g4,.g3,.g2{grid-template-columns:1fr}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:20px;min-width:0;display:flex;flex-direction:column;gap:10px}
.card .std{font-family:var(--font-display);font-weight:600;font-size:.82rem;color:var(--amber-2);letter-spacing:.04em}
.card .spec{font-size:.95rem;color:var(--muted)}
.card .spec b{color:var(--fg);font-weight:600}
.card ul{margin:0;padding-left:18px;font-size:.95rem}
.card .edge{height:10px;border-radius:2px;background:repeating-linear-gradient(90deg,var(--ply1) 0 3px,var(--ply3) 3px 5px,var(--ply2) 5px 8px,var(--ply4) 8px 10px);margin-bottom:4px}
.card .edge.d3{background:repeating-linear-gradient(90deg,var(--ply2) 0 14px,var(--ply4) 14px 16px)}
.card .edge.film{background:linear-gradient(90deg,#4a3a2a,#2f2419)}
.card .edge.fj{background:repeating-linear-gradient(90deg,var(--ply1) 0 22px,var(--ply3) 22px 24px,var(--ply2) 24px 46px,var(--ply3) 46px 48px)}

/* tables */
.tbl{overflow-x:auto;margin-top:26px;border:1px solid var(--line);border-radius:6px;background:var(--surface)}
table{border-collapse:collapse;width:100%;min-width:620px;font-variant-numeric:tabular-nums}
th,td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-family:var(--font-display);font-weight:700;font-size:.9rem;color:var(--ink);background:color-mix(in srgb,var(--line) 35%,var(--surface))}
tr:last-child td{border-bottom:0}
td.num,th.num{text-align:right}
.note{font-size:.92rem;color:var(--muted);margin-top:12px;max-width:70ch}

/* calculator */
.calc{background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:22px;display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:28px}
@media (max-width:760px){.calc{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
label{font-weight:600;font-size:.95rem}
select,input,textarea{font:inherit;padding:10px 12px;border:1px solid var(--line);border-radius:5px;background:var(--bg);color:var(--fg);width:100%}
.out{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.out div{border-left:3px solid var(--amber);padding-left:12px}
.out b{display:block;font-family:var(--font-display);font-size:1.6rem;font-weight:700;color:var(--ink);font-variant-numeric:tabular-nums}
.out span{font-size:.9rem;color:var(--muted)}
.stackviz{margin-top:14px;height:54px;display:flex;align-items:flex-end;gap:3px}
.stackviz i{display:block;flex:1;background:var(--ply2);border-top:2px solid var(--ply4);min-width:0}

/* steps */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-top:30px;counter-reset:s}
@media (max-width:980px){.steps{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}
.step{counter-increment:s;border-top:4px solid var(--amber);padding-top:12px;min-width:0}
.step::before{content:counter(s);font-family:var(--font-display);font-weight:800;font-size:1.6rem;color:var(--amber);display:block}
.step h3{font-size:1.05rem;margin-top:4px}
.step p{font-size:.95rem;color:var(--muted);margin-top:6px}

/* dark band sections */
.band{background:var(--band);color:var(--band-fg)}
.band h2,.band h3{color:var(--band-fg)}
.band .lede,.band .note{color:color-mix(in srgb,var(--band-fg) 72%,transparent)}
.band .card{background:color-mix(in srgb,var(--band-fg) 7%,transparent);border-color:color-mix(in srgb,var(--band-fg) 18%,transparent)}
.band .card .spec,.band .card ul{color:color-mix(in srgb,var(--band-fg) 80%,transparent)}
.band .card .spec b{color:var(--band-fg)}
.band .tbl{color:var(--fg)}
.band .tbl th{color:var(--ink)}
.band .calc{color:var(--fg)}
.band .calc h3{color:var(--ink)}
.band .calc .note{color:var(--muted)}
.band .ico svg{stroke:var(--amber-2)}
.qhead{display:flex;align-items:center;gap:12px}

/* compare */
.cmp th:first-child,.cmp td:first-child{width:28%}
.yes{color:var(--ok);font-weight:600}
.band .tbl .yes{color:var(--ok)}

/* delivery map */
.deliv{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:start}
@media (max-width:900px){.deliv{grid-template-columns:1fr}}
.map{max-width:100%;aspect-ratio:1/1.1;width:100%}
.map svg{width:100%;height:100%;display:block}
.map text{font-family:var(--font-display);font-size:13px;font-weight:600;fill:var(--ink)}
.map .lbl{fill:var(--muted);font-weight:400}

/* about */
.about{display:grid;grid-template-columns:1.2fr .8fr;gap:36px;align-items:start}
@media (max-width:860px){.about{grid-template-columns:1fr}}
.facts{display:grid;gap:14px}
.facts div{border-left:3px solid var(--amber);padding-left:14px}
.facts b{display:block;font-family:var(--font-display);font-size:1.4rem;color:var(--ink);font-variant-numeric:tabular-nums}
.facts span{color:var(--muted);font-size:.95rem}
.lead{margin-top:26px;display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media (max-width:600px){.lead{grid-template-columns:1fr}}
.lead div{background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:18px}
.lead b{display:block;font-family:var(--font-display);font-size:1.05rem;color:var(--ink)}
.lead span{display:block;color:var(--amber-2);font-weight:600;font-size:.9rem;margin-bottom:6px}
.lead p{font-size:.95rem;color:var(--muted)}

/* faq */
.faq{max-width:76ch;margin-top:22px}
.faq details{border-bottom:1px solid var(--line);padding:14px 0}
.faq summary{cursor:pointer;font-weight:600;font-family:var(--font-display);font-size:1.02rem;color:var(--ink)}
.faq p{margin-top:8px;color:var(--muted)}

/* contact */
.contact .wrap{display:grid;grid-template-columns:1fr 1fr;gap:36px;align-items:start}
@media (max-width:860px){.contact .wrap{grid-template-columns:1fr}}
.chan{display:grid;gap:14px;margin-top:22px}
.chan>div{display:flex;gap:14px;align-items:flex-start;border:1px solid var(--line);border-radius:6px;padding:14px 16px;background:var(--surface)}
.chan .body{flex:1;min-width:0}
.chan .ic{width:36px;height:36px;flex:0 0 36px;border-radius:50%;display:grid;place-items:center;background:var(--ink);color:var(--bg);font-family:var(--font-display);font-weight:800;font-size:.8rem}
.chan .ic.w{background:var(--wa);color:#fff}
.chan b{display:block;font-family:var(--font-display);font-size:.9rem;color:var(--muted);font-weight:600}
.chan .val{display:block;font-size:1.1rem;font-weight:600;color:var(--ink);user-select:all;overflow-wrap:anywhere}
.chan small{display:block;color:var(--muted);font-size:.88rem}
.copy{margin-left:auto;font:inherit;font-size:.85rem;border:1px solid var(--line);background:var(--bg);color:var(--fg);border-radius:4px;padding:4px 8px;cursor:pointer;align-self:center}
form{background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:22px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}
@media (max-width:520px){.row2{grid-template-columns:1fr}}
.msg{margin-top:12px;font-size:.95rem;color:var(--ok);min-height:1.4em}
textarea{min-height:90px;resize:vertical}

/* footer */
footer{border-top:1px solid var(--line);padding-block:34px;font-size:.93rem;color:var(--muted)}
footer .wrap{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:26px}
@media (max-width:860px){footer .wrap{grid-template-columns:1fr 1fr}}
@media (max-width:520px){footer .wrap{grid-template-columns:1fr}}
footer b{display:block;color:var(--ink);font-family:var(--font-display);margin-bottom:8px}
footer a{display:block;text-decoration:none;color:var(--muted);margin-bottom:6px}
.legal{margin-top:26px;padding-top:16px;border-top:1px solid var(--line);font-size:.85rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}

/* floating whatsapp */
.fab{position:fixed;right:calc(18px + env(safe-area-inset-right,0px));bottom:calc(18px + env(safe-area-inset-bottom,0px));z-index:20;display:flex;align-items:center;gap:10px;background:var(--wa);color:#fff;text-decoration:none;font-family:var(--font-display);font-weight:700;padding:12px 16px;border-radius:999px;box-shadow:0 10px 30px -10px rgba(0,0,0,.5)}
.fab svg{width:22px;height:22px;fill:#fff}
@media (prefers-reduced-motion:no-preference){.btn,.fab{transition:filter .15s}}
.scene img{width:100%;height:auto;display:block;border-radius:8px}