/* ─────────────────────────────────────────────
   GoPNP Website v2 — 다크 하이엔드 (시안 B 기반)
   ───────────────────────────────────────────── */
:root{
  --bg:#0C1514;
  --bg2:#101C1A;
  --card:#152321;
  --card-2:#1A2B28;
  --line:rgba(214,232,222,.09);
  --line-2:rgba(214,232,222,.18);
  --txt:#E8F0EB;
  --dim:#93A69C;
  --mint:#57C393;
  --mint-deep:#2E8F68;
  --mint-soft:rgba(87,195,147,.14);
  --danger:#D98E7B;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Pretendard',-apple-system,BlinkMacSystemFont,system-ui,sans-serif;
  background:var(--bg);color:var(--txt);line-height:1.65;word-break:keep-all;overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
.wrap{max-width:1200px;margin:0 auto;padding:0 clamp(20px,4vw,48px)}

/* grain overlay */
.grain{position:fixed;inset:0;z-index:60;pointer-events:none;opacity:.5;mix-blend-mode:overlay}

/* ── 모바일 가독성 보정: 전체 명도 업 + 노이즈 제거 ── */
@media (max-width:640px){
  :root{
    --bg:#1C2725;
    --bg2:#223330;
    --card:#2B3D39;
    --card-2:#334843;
    --txt:#F6FAF7;
    --dim:#BFD0C6;
    --line:rgba(220,238,229,.38);
    --line-2:rgba(220,238,229,.55);
    --mint:#63D3A3;
    --mint-soft:rgba(99,211,163,.18);
  }
  .grain{display:none}
  body{font-size:16px}
  .gnav{background:rgba(34,51,47,.85)}
  .tool-row .viz{background:linear-gradient(160deg,#2B3D39,#223330)}
  .band-in{background:linear-gradient(140deg,#2B3D39,#223330)}
}

/* scroll reveal */
.rv{opacity:0;transform:translateY(2rem);transition:opacity .8s cubic-bezier(.16,1,.3,1),transform .8s cubic-bezier(.16,1,.3,1)}
.rv.on{opacity:1;transform:translateY(0)}
@media (prefers-reduced-motion: reduce){
  .rv{opacity:1;transform:none;transition:none}
  *{animation:none !important}
}

/* ── floating glass nav ── */
.gnav{position:fixed;top:18px;left:50%;transform:translateX(-50%);z-index:50;
  display:flex;align-items:center;gap:2px;padding:8px 10px 8px 16px;border-radius:999px;
  background:rgba(16,28,26,.74);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border:1px solid var(--line);box-shadow:0 10px 40px -12px rgba(0,0,0,.6);
  max-width:calc(100vw - 24px)}
.gnav .brand{display:inline-flex;align-items:center;background:#fff;border-radius:999px;padding:5px 14px;margin-right:10px}
.gnav .brand img{height:26px;width:auto}
.gnav a{font-size:13.5px;font-weight:600;color:var(--dim);padding:8px 12px;border-radius:999px;transition:all .3s;white-space:nowrap}
.gnav a:hover{color:var(--txt);background:rgba(255,255,255,.06)}
.gnav a.active{color:var(--txt)}
.gnav a.pill{background:var(--mint);color:#08130F;font-weight:700;margin-left:6px}
.gnav a.pill:hover{background:#6AD0A2}
.gnav .nav-links{display:flex;align-items:center;gap:2px}
.gnav .nav-toggle{display:none;font-size:20px;color:var(--txt);padding:4px 10px}
@media(max-width:960px){
  .gnav{left:12px;right:12px;transform:none;justify-content:space-between;border-radius:20px}
  .gnav .nav-links{position:absolute;top:calc(100% + 8px);left:0;right:0;flex-direction:column;align-items:stretch;
    background:rgba(16,28,26,.96);backdrop-filter:blur(16px);border:1px solid var(--line);border-radius:20px;padding:10px;display:none}
  .gnav .nav-links.open{display:flex}
  .gnav .nav-links a{padding:12px 16px}
  .gnav .nav-links a.pill{margin:6px 0 0}
  .gnav .nav-toggle{display:block}
}

/* ── buttons ── */
.btn{display:inline-flex;align-items:center;gap:10px;padding:16px 30px;border-radius:14px;font-size:15px;font-weight:700;transition:all .4s cubic-bezier(.16,1,.3,1)}
.btn:hover{transform:scale(1.02)}
.btn:active{transform:scale(.98)}
.btn-mint{background:var(--mint);color:#08130F}
.btn-mint:hover{background:#6AD0A2}
.btn-line{border:1px solid var(--line-2)}
.btn-line:hover{border-color:var(--mint);color:var(--mint)}
.btn-kakao{background:#FEE500;color:#191600}
.btn-kakao:hover{background:#FFDD00}
.btn-sm{padding:11px 20px;font-size:13.5px;border-radius:11px}

/* ── typography helpers ── */
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:12.5px;font-weight:700;letter-spacing:.18em;color:var(--mint);text-transform:uppercase}
.eyebrow::before{content:"";width:28px;height:1px;background:var(--mint)}
.sec{padding:clamp(80px,12vh,150px) 0}
.sec-tight{padding:clamp(48px,7vh,80px) 0}
.sec-head{margin-bottom:48px;display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap}
.sec-head h2{font-size:clamp(28px,3.4vw,46px);font-weight:800;letter-spacing:-.02em;line-height:1.25}
.sec-head p{color:var(--dim);font-size:15px;max-width:32em}

/* ── page hero (서브페이지 공통) ── */
.page-hero{padding:clamp(140px,20vh,200px) 0 clamp(40px,6vh,64px);border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.page-hero .bgfx{position:absolute;inset:0;background:radial-gradient(70% 60% at 85% 0%,rgba(87,195,147,.12) 0%,transparent 60%);pointer-events:none}
.page-hero .crumb{font-size:13px;color:var(--dim);margin-bottom:18px;position:relative}
.page-hero .crumb a:hover{color:var(--mint)}
.page-hero h1{font-size:clamp(34px,4.6vw,58px);font-weight:800;letter-spacing:-.025em;line-height:1.2;position:relative}
.page-hero .sub{margin-top:18px;color:var(--dim);font-size:clamp(15px,1.3vw,17px);max-width:36em;position:relative}

/* ── stats strip ── */
.strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg2)}
.strip-in{max-width:1200px;margin:0 auto;padding:0 clamp(20px,4vw,48px);display:grid;grid-template-columns:repeat(4,1fr)}
.st{padding:38px 26px;border-left:1px solid var(--line)}
.st:first-child{border-left:none}
.st .v{font-size:clamp(28px,3vw,42px);font-weight:800;letter-spacing:-.03em}
.st .v em{font-style:normal;color:var(--mint);font-size:.55em;font-weight:600;margin-left:4px}
.st .k{margin-top:6px;font-size:13.5px;color:var(--dim)}
@media(max-width:920px){.strip-in{grid-template-columns:1fr 1fr}.st{border-left:none;border-top:1px solid var(--line)}}

/* ── bento ── */
.bento{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:180px;gap:16px}
.cell{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:26px;position:relative;overflow:hidden;transition:all .4s cubic-bezier(.16,1,.3,1);display:flex;flex-direction:column;justify-content:flex-end}
.cell:hover{transform:translateY(-4px);border-color:rgba(87,195,147,.35)}
.cell h3{font-size:19px;font-weight:700}
.cell .d{font-size:13px;color:var(--dim);margin-top:6px;line-height:1.55}
.cell .badge{position:absolute;top:20px;left:24px;font-size:11.5px;font-weight:700;letter-spacing:.1em;color:var(--mint)}
.cell .num{position:absolute;top:16px;right:22px;font-size:13px;color:var(--dim)}
.cell.big{grid-column:span 2;grid-row:span 2}
.cell.wide{grid-column:span 2}
.cell.big .tex2{position:absolute;inset:0;opacity:.5;background:radial-gradient(80% 60% at 75% 20%,var(--mint-soft) 0%,transparent 60%)}
.cell.big h3{font-size:26px}
@media(max-width:920px){.bento{grid-template-columns:1fr 1fr}.cell.big{grid-column:span 2}}

/* ── zigzag rows ── */
.tool-row{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,5vw,72px);align-items:center;padding:clamp(40px,7vh,80px) 0}
.tool-row + .tool-row{border-top:1px solid var(--line)}
.tool-row.rev .viz{order:2}
.tool-row .viz{border-radius:24px;min-height:300px;border:1px solid var(--line);position:relative;overflow:hidden;background:linear-gradient(160deg,#152623,#0E1917)}
.viz .big-glyph{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:clamp(60px,8vw,110px);font-weight:800;color:rgba(87,195,147,.16);letter-spacing:-.04em}
.tool-row .tag{font-size:12px;font-weight:700;letter-spacing:.2em;color:var(--mint);text-transform:uppercase}
.tool-row h3{font-size:clamp(26px,3vw,38px);font-weight:800;margin-top:14px;letter-spacing:-.02em}
.tool-row p{margin-top:16px;color:var(--dim);font-size:15.5px;max-width:32em}
.tool-row .go{display:inline-flex;margin-top:28px;font-weight:700;color:var(--mint)}
@media(max-width:920px){.tool-row{grid-template-columns:1fr}.tool-row.rev .viz{order:0}}

/* ── product grid (제품소개 목록) ── */
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:36px}
.filters button{font-size:13.5px;font-weight:600;color:var(--dim);padding:10px 18px;border-radius:999px;border:1px solid var(--line);transition:all .3s}
.filters button:hover{color:var(--txt);border-color:var(--line-2)}
.filters button.on{background:var(--mint);color:#08130F;border-color:var(--mint);font-weight:700}
.pgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.pcard{background:var(--card);border:1px solid var(--line);border-radius:20px;overflow:hidden;transition:all .4s cubic-bezier(.16,1,.3,1);display:flex;flex-direction:column}
.pcard:hover{transform:translateY(-4px);border-color:rgba(87,195,147,.35)}
.pcard .swatch{height:130px;position:relative}
.pcard .swatch .cat{position:absolute;left:18px;top:16px;font-size:11px;font-weight:700;letter-spacing:.12em;color:rgba(10,20,16,.65);background:rgba(255,255,255,.55);backdrop-filter:blur(4px);padding:4px 10px;border-radius:999px}
.pcard .swatch .cat.ondark{color:rgba(232,240,235,.9);background:rgba(10,20,16,.4)}
.pcard .body{padding:20px 22px 22px;flex:1;display:flex;flex-direction:column}
.pcard h3{font-size:17.5px;font-weight:700}
.pcard h3 small{font-size:.7em;color:var(--mint);font-weight:700;margin-left:8px}
.pcard .d{font-size:13px;color:var(--dim);margin-top:6px;line-height:1.6;flex:1}
.pcard .meta{margin-top:14px;display:flex;gap:6px;flex-wrap:wrap}
.tagchip{font-size:11px;font-weight:600;color:var(--dim);border:1px solid var(--line);padding:3px 9px;border-radius:999px;letter-spacing:.04em}
.tagchip.mint{color:var(--mint);border-color:rgba(87,195,147,.35)}
@media(max-width:920px){.pgrid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.pgrid{grid-template-columns:1fr}}

/* ── product detail ── */
.pd-hero{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,56px);align-items:stretch}
.pd-visual{border-radius:24px;border:1px solid var(--line);min-height:380px;position:relative;overflow:hidden}
.pd-visual .lab{position:absolute;left:22px;bottom:18px;font-size:12px;letter-spacing:.14em;color:rgba(10,20,16,.55);font-weight:700}
.pd-visual .lab.ondark{color:rgba(232,240,235,.7)}
.pd-info .certs{display:flex;gap:8px;flex-wrap:wrap;margin-top:22px}
.cert{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:700;color:var(--mint);border:1px solid rgba(87,195,147,.35);padding:7px 14px;border-radius:999px}
.cert.gray{color:var(--dim);border-color:var(--line-2)}
.pd-info .desc{margin-top:24px;color:var(--dim);font-size:15.5px;line-height:1.8}
.pd-actions{margin-top:32px;display:flex;gap:12px;flex-wrap:wrap}
@media(max-width:920px){.pd-hero{grid-template-columns:1fr}}

.spec-table{width:100%;border-collapse:collapse;font-size:14.5px}
.spec-table th,.spec-table td{padding:15px 18px;text-align:left;border-bottom:1px solid var(--line)}
.spec-table th{font-size:12px;font-weight:700;letter-spacing:.14em;color:var(--dim);text-transform:uppercase}
.spec-table td b{font-weight:700}
.spec-table td.num{font-variant-numeric:tabular-nums;text-align:right}
.spec-table tr:hover td{background:rgba(255,255,255,.02)}
.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:18px;background:var(--card)}
.table-note{margin-top:14px;font-size:12.5px;color:var(--dim)}

.colorchips{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:12px}
.cchip{border:1px solid var(--line);border-radius:14px;overflow:hidden;background:var(--card);transition:transform .35s cubic-bezier(.16,1,.3,1)}
.cchip:hover{transform:translateY(-4px)}
.cchip .c{height:64px}
.cchip .t{padding:10px 13px}
.cchip b{font-size:12.5px;display:block}
.cchip span{font-size:10.5px;color:var(--dim);letter-spacing:.04em}

/* ── info cards (회사소개/연락처) ── */
.icards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.icard{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:28px;transition:all .35s}
.icard:hover{border-color:rgba(87,195,147,.3)}
.icard .n{font-size:12px;font-weight:800;letter-spacing:.16em;color:var(--mint)}
.icard h3{font-size:18.5px;font-weight:800;margin-top:12px}
.icard p{margin-top:10px;font-size:14px;color:var(--dim);line-height:1.75}
@media(max-width:920px){.icards{grid-template-columns:1fr}}

/* timeline (대표 이력) */
.tl{position:relative;padding-left:26px}
.tl::before{content:"";position:absolute;left:6px;top:6px;bottom:6px;width:1px;background:var(--line-2)}
.tl li{position:relative;padding:10px 0;font-size:14.5px;color:var(--dim);list-style:none}
.tl li::before{content:"";position:absolute;left:-24px;top:19px;width:9px;height:9px;border-radius:50%;background:var(--mint)}
.tl li b{color:var(--txt);font-weight:700;margin-right:8px}

/* CTA band */
.band{padding:clamp(60px,9vh,110px) 0}
.band-in{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center;background:linear-gradient(140deg,#132522,#0E1B18);border:1px solid var(--line);border-radius:26px;padding:clamp(36px,5vw,64px)}
.band h2{font-size:clamp(24px,3vw,38px);font-weight:800;letter-spacing:-.02em;line-height:1.3}
.band p{margin-top:14px;color:var(--dim);font-size:15px}
.band .btns{display:flex;gap:12px;justify-content:flex-end;flex-wrap:wrap}
@media(max-width:920px){.band-in{grid-template-columns:1fr}.band .btns{justify-content:flex-start}}

/* footer */
.site-footer{border-top:1px solid var(--line);padding:64px 0 44px;background:var(--bg2)}
.f-grid{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;color:var(--dim);font-size:14px;line-height:2}
.f-grid img{height:52px;width:auto;margin-bottom:14px;background:#fff;border-radius:12px;padding:8px 14px}
.f-links{display:flex;gap:22px;flex-wrap:wrap;font-size:13.5px}
.f-links a:hover{color:var(--mint)}
.f-bottom{margin-top:44px;padding-top:20px;border-top:1px solid var(--line);font-size:12.5px;color:#5E6E66;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}