/* ============================================================
   CNC Surface Finishing Services — page styles (external, scoped)
   Container class: .gcsf-hub  (100% scope isolation)
   Deploy to: https://www.xmgoldcattle.com/assets/css/cnc-surface-finishing.css
   WordPress/Elementor port: link this file; do NOT paste <style> inline.
   ============================================================ */
.gcsf-hub{
  --blue:#0052cc; --blue-d:#003a8c; --navy:#0f2747; --ink:#1f2d3d; --muted:#5b6b7f;
  --line:#e2e8f0; --bg:#f5f8fc; --card:#ffffff; --accent:#00a3c4; --good:#0a7d4d; --warn:#b54708; --soft:#e7f0ff;
}
.gcsf-hub *{box-sizing:border-box}
.gcsf-hub a{color:var(--blue);text-decoration:none}
.gcsf-hub a:hover{text-decoration:underline}
.gcsf-hub img{max-width:100%}
.gcsf-hub{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:#fff;line-height:1.65;font-size:16px;padding-bottom:60px}
.gcsf-hub .wrap{max-width:1140px;margin:0 auto;padding:0 20px}
.gcsf-hub section{padding:44px 0;border-bottom:1px solid var(--line)}
.gcsf-hub h2{font-size:28px;margin:0 0 8px;color:var(--navy);font-weight:800;position:relative;padding-left:14px;line-height:1.25}
.gcsf-hub h2:before{content:"";position:absolute;left:0;top:7px;bottom:7px;width:5px;border-radius:3px;background:linear-gradient(180deg,var(--blue),var(--accent))}
.gcsf-hub h3{font-size:20px;margin:26px 0 10px;color:var(--blue-d);font-weight:700}
.gcsf-hub p{margin:0 0 16px;max-width:920px}
.gcsf-hub .intro{font-size:16.5px;color:var(--ink)}

/* ---------- HERO (answer-first) ---------- */
.gcsf-hub .hero{background:linear-gradient(135deg,#0f2747 0%,#143a6b 55%,#0052cc 120%);color:#fff;padding:54px 0 46px}
.gcsf-hub .hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:38px;align-items:center}
.gcsf-hub .eyebrow{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:#9cc3ff;font-weight:700;margin-bottom:14px}
.gcsf-hub .hero h2{color:#fff;padding-left:0;font-size:38px;line-height:1.15;margin:0 0 16px}
.gcsf-hub .hero h2:before{display:none}
.gcsf-hub .hero .lead{font-size:17px;color:#dbe7f7;margin:0 0 22px}
.gcsf-hub .tags{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:24px}
.gcsf-hub .tag{background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.22);padding:7px 13px;border-radius:999px;font-size:13.5px;font-weight:600;color:#eaf2ff}
.gcsf-hub .hero-cta{display:flex;flex-wrap:wrap;gap:12px}
/* hero finish-swatch visual (CSS-only, no external image needed) */
.gcsf-hub .swatches{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.18);border-radius:16px;padding:16px}
.gcsf-hub .swatch{height:74px;border-radius:10px;display:flex;align-items:flex-end;justify-content:center;padding:8px 4px;font-size:11px;font-weight:700;color:#0f2747;text-align:center;line-height:1.2;box-shadow:inset 0 0 0 1px rgba(255,255,255,.25)}
.gcsf-hub .swatch.s-asm{background:linear-gradient(135deg,#c9d2dc,#aeb8c4)}
.gcsf-hub .swatch.s-blast{background:linear-gradient(135deg,#dfe5ec,#cdd5df);color:#33414f}
.gcsf-hub .swatch.s-clear{background:linear-gradient(135deg,#d8e6f3,#b9d4ea)}
.gcsf-hub .swatch.s-black{background:linear-gradient(135deg,#2b3340,#11161f);color:#dfe7f1}
.gcsf-hub .swatch.s-hard{background:linear-gradient(135deg,#5b6573,#3a4250);color:#e7edf5}
.gcsf-hub .swatch.s-powder{background:linear-gradient(135deg,#2f74d0,#1f4f96);color:#eaf2ff}
.gcsf-hub .swatch.s-polish{background:linear-gradient(135deg,#f1f4f8,#cfd8e2);color:#33414f}
.gcsf-hub .swatch.s-brush{background:repeating-linear-gradient(90deg,#dfe5ec,#dfe5ec 3px,#cdd5df 3px,#cdd5df 6px)}

/* ---------- BUTTONS ---------- */
.gcsf-hub .btn{display:inline-block;padding:13px 22px;border-radius:8px;font-weight:700;font-size:15px;cursor:pointer;border:2px solid transparent;font-family:inherit}
.gcsf-hub .btn--blue{background:var(--blue);color:#fff;border-color:var(--blue)}
.gcsf-hub .btn--blue:hover{background:var(--blue-d);border-color:var(--blue-d);text-decoration:none}
.gcsf-hub .btn--white{background:#fff;color:var(--navy);border-color:#fff}
.gcsf-hub .btn--white:hover{background:#eaf2ff;text-decoration:none}
.gcsf-hub .btn--ghost{background:transparent;color:#eaf2ff;border:2px solid rgba(255,255,255,.5)}
.gcsf-hub .btn--ghost:hover{border-color:#fff;text-decoration:none}

/* ---------- ANSWER-FIRST BLOCK ---------- */
.gcsf-hub .answer{background:var(--soft);border-left:5px solid var(--blue);border-radius:0 12px 12px 0;padding:20px 24px;margin:0 0 8px;font-size:17px;color:var(--navy)}
.gcsf-hub .answer strong{color:var(--blue-d)}

/* ---------- SELECTION MATRIX (centerpiece) ---------- */
.gcsf-hub .matrix-wrap{overflow-x:auto;margin:6px 0 0}
.gcsf-hub table.matrix{border-collapse:collapse;width:100%;min-width:760px;font-size:14.5px;background:#fff}
.gcsf-hub table.matrix th{background:var(--navy);color:#fff;text-align:left;padding:12px 14px;font-weight:700;font-size:13.5px}
.gcsf-hub table.matrix td{padding:11px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.gcsf-hub table.matrix tbody tr:nth-child(even){background:#f8fafd}
.gcsf-hub table.matrix tbody tr:hover{background:#eef4fc}
.gcsf-hub .m-name{font-weight:700;color:var(--navy)}

/* ---------- 3-CONCEPT TRIO ---------- */
.gcsf-hub .concept{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:12px}
.gcsf-hub .concept .c{background:linear-gradient(180deg,#fff,#f7faff);border:1px solid var(--line);border-radius:14px;padding:20px}
.gcsf-hub .concept .c .pill{display:inline-block;background:var(--navy);color:#fff;font-size:12px;font-weight:700;padding:4px 11px;border-radius:999px;margin-bottom:10px;letter-spacing:.03em}
.gcsf-hub .concept .c h3{margin:0 0 8px;font-size:18px;color:var(--blue-d)}
.gcsf-hub .concept .c .ex{display:inline-block;margin-top:10px;background:var(--soft);color:var(--blue-d);font-weight:700;padding:5px 11px;border-radius:8px;font-size:13.5px}
.gcsf-hub .concept .c p{font-size:14.5px;color:var(--muted);margin:0}

/* ---------- 6-STEP SELECTION FRAMEWORK ---------- */
.gcsf-hub .steps6{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:12px}
.gcsf-hub .step6{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 18px 18px 56px;position:relative;transition:transform .18s,box-shadow .18s}
.gcsf-hub .step6:hover{transform:translateY(-3px);box-shadow:0 10px 26px rgba(15,39,71,.10)}
.gcsf-hub .step6 .n{position:absolute;left:14px;top:16px;width:30px;height:30px;border-radius:50%;background:var(--blue);color:#fff;font-weight:800;font-size:14px;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 10px rgba(0,82,204,.3)}
.gcsf-hub .step6 h3{margin:0 0 6px;color:var(--navy);font-size:16.5px}
.gcsf-hub .step6 p{font-size:14px;color:var(--muted);margin:0}
.gcsf-hub .step6 .chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.gcsf-hub .step6 .chip{background:var(--soft);color:var(--blue-d);padding:3px 10px;border-radius:999px;font-size:12.5px;font-weight:700}

/* ---------- AS-MACHINED BLOCK ---------- */
.gcsf-hub .asm-block{background:var(--bg);border:1px solid var(--line);border-radius:14px;padding:22px;margin-top:8px}
.gcsf-hub .asm-block .bestfor{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0}
.gcsf-hub .asm-block .bf{background:var(--soft);color:var(--blue-d);padding:4px 11px;border-radius:999px;font-size:13px;font-weight:700}
.gcsf-hub .asm-block .adv{color:var(--good);font-weight:700}
.gcsf-hub .asm-block .cons{color:var(--warn);font-weight:700}

/* ---------- ANODIZING TYPE II / III TABLE ---------- */
.gcsf-hub .cmp-wrap{overflow-x:auto;margin:8px 0}
.gcsf-hub table.cmp{border-collapse:collapse;width:100%;min-width:560px;font-size:14.5px;background:#fff}
.gcsf-hub table.cmp th{background:var(--navy);color:#fff;text-align:left;padding:11px 14px;font-weight:700;font-size:13.5px}
.gcsf-hub table.cmp td{padding:10px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.gcsf-hub table.cmp tbody tr:nth-child(even){background:#f8fafd}
.gcsf-hub table.cmp .lvl{font-weight:700}
.gcsf-hub table.cmp .lvl.hi{color:var(--good)}
.gcsf-hub table.cmp .lvl.mid{color:#b8860b}
.gcsf-hub table.cmp .lvl.lo{color:var(--warn)}

/* ---------- DIMENSIONAL IMPACT CALLOUTS ---------- */
.gcsf-hub .dim-imp{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:10px}
.gcsf-hub .dim-imp .di{display:flex;align-items:center;gap:12px;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px 16px}
.gcsf-hub .dim-imp .di b{color:var(--navy);min-width:104px;display:inline-block}
.gcsf-hub .dim-imp .di span{font-size:14px;color:var(--ink)}
.gcsf-hub .dim-imp .di .tag-add{background:#fdecec;color:var(--warn);font-weight:800;font-size:12px;padding:2px 8px;border-radius:6px;white-space:nowrap}
.gcsf-hub .dim-imp .di .tag-rem{background:#fff4e2;color:#b8860b;font-weight:800;font-size:12px;padding:2px 8px;border-radius:6px;white-space:nowrap}
.gcsf-hub .dim-imp .di .tag-low{background:#e6f6ee;color:var(--good);font-weight:800;font-size:12px;padding:2px 8px;border-radius:6px;white-space:nowrap}

/* ---------- MATERIAL COMPATIBILITY MATRIX ---------- */
.gcsf-hub table.compat{border-collapse:collapse;width:100%;min-width:680px;font-size:14.5px;background:#fff}
.gcsf-hub table.compat th{background:var(--navy);color:#fff;padding:11px 12px;font-weight:700;font-size:13.5px;text-align:center}
.gcsf-hub table.compat th:first-child{text-align:left}
.gcsf-hub table.compat td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:center}
.gcsf-hub table.compat td:first-child{text-align:left;font-weight:700;color:var(--navy)}
.gcsf-hub table.compat tbody tr:nth-child(even){background:#f8fafd}
.gcsf-hub .c-y{color:var(--good);font-weight:800;font-size:16px}
.gcsf-hub .c-n{color:#b9c4d0;font-weight:800;font-size:16px}
.gcsf-hub .c-w{color:#b8860b;font-weight:800;font-size:16px}
.gcsf-hub .legend{display:flex;flex-wrap:wrap;gap:14px;margin-top:12px;font-size:13px;color:var(--muted)}
.gcsf-hub .legend i{font-style:normal;font-weight:800}
.gcsf-hub .legend .y{color:var(--good)}
.gcsf-hub .legend .n{color:#b9c4d0}
.gcsf-hub .legend .w{color:#b8860b}

/* ---------- NEED -> FINISH GRID ---------- */
.gcsf-hub .needfin{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:12px}
.gcsf-hub .needfin .nf{display:flex;align-items:baseline;gap:10px;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:13px 16px}
.gcsf-hub .needfin .q{font-weight:700;color:var(--navy);flex:0 0 auto}
.gcsf-hub .needfin .ar{color:var(--accent);font-weight:800}
.gcsf-hub .needfin .a{color:var(--blue-d);font-weight:600;font-size:14.5px}

/* ---------- FINISH SAMPLE GALLERY (swatch legend) ---------- */
.gcsf-hub .gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:12px}
.gcsf-hub .gallery .g{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.gcsf-hub .gallery .g .sample{height:96px;display:flex;align-items:center;justify-content:center;color:#0f2747;font-size:12px;font-weight:800;text-align:center;padding:6px;line-height:1.25}
.gcsf-hub .gallery .g .lbl{padding:10px 12px;font-size:13.5px;font-weight:700;color:var(--navy);border-top:1px solid var(--line)}
.gcsf-hub .gallery .g .sub{font-size:12px;color:var(--muted);font-weight:600}
.gcsf-hub .g.s-asm .sample{background:linear-gradient(135deg,#c9d2dc,#aeb8c4)}
.gcsf-hub .g.s-blast .sample{background:linear-gradient(135deg,#dfe5ec,#cdd5df);color:#33414f}
.gcsf-hub .g.s-clear .sample{background:linear-gradient(135deg,#d8e6f3,#b9d4ea)}
.gcsf-hub .g.s-black .sample{background:linear-gradient(135deg,#2b3340,#11161f);color:#dfe7f1}
.gcsf-hub .g.s-hard .sample{background:linear-gradient(135deg,#5b6573,#3a4250);color:#e7edf5}
.gcsf-hub .g.s-powder .sample{background:linear-gradient(135deg,#2f74d0,#1f4f96);color:#eaf2ff}
.gcsf-hub .g.s-polish .sample{background:linear-gradient(135deg,#f1f4f8,#cfd8e2);color:#33414f}
.gcsf-hub .g.s-brush .sample{background:repeating-linear-gradient(90deg,#dfe5ec,#dfe5ec 3px,#cdd5df 3px,#cdd5df 6px)}

/* ---------- ROUGHNESS (Ra / Rz) ---------- */
.gcsf-hub .rz{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:12px}
.gcsf-hub .rz .r{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:18px}
.gcsf-hub .rz .r h3{margin:0 0 6px;color:var(--blue-d);font-size:18px}
.gcsf-hub .rz .r p{font-size:14.5px;color:var(--ink);margin:0}
.gcsf-hub .ra-scale{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}
.gcsf-hub .ra-scale .ra{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:10px 14px;text-align:center;min-width:110px}
.gcsf-hub .ra-scale .ra b{display:block;color:var(--navy);font-size:16px}
.gcsf-hub .ra-scale .ra span{font-size:12.5px;color:var(--muted)}

/* ---------- MASKING / CHECKLIST LISTS ---------- */
.gcsf-hub .chk{list-style:none;padding:0;margin:12px 0;display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.gcsf-hub .chk li{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px 16px;font-size:14.5px;color:var(--ink);display:flex;gap:10px;align-items:flex-start}
.gcsf-hub .chk li:before{content:"";flex:0 0 auto;width:9px;height:9px;border-radius:50%;background:var(--accent);margin-top:7px}
.gcsf-hub .rfq-chk{list-style:none;padding:0;margin:12px 0;counter-reset:rfq}
.gcsf-hub .rfq-chk li{background:var(--bg);border:1px solid var(--line);border-left:4px solid var(--blue);border-radius:0 10px 10px 0;padding:13px 18px;margin:8px 0;font-size:15px;color:var(--ink)}
.gcsf-hub .rfq-chk li b{color:var(--navy)}

/* ---------- COSMETIC / COLOR REQUIREMENTS ---------- */
.gcsf-hub .cosmetic{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:12px}
.gcsf-hub .cosmetic .cs{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:13px 16px;font-size:14.5px;color:var(--ink)}
.gcsf-hub .cosmetic .cs b{color:var(--navy);display:block;margin-bottom:2px}
.gcsf-hub .colorref{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}
.gcsf-hub .colorref .cr{background:var(--soft);color:var(--blue-d);font-weight:700;padding:6px 13px;border-radius:8px;font-size:13.5px}

/* ---------- TRANSPARENCY (in-house vs partner) ---------- */
.gcsf-hub .transp{background:linear-gradient(180deg,#fff,#f3f9ff);border:1px solid var(--accent);border-radius:14px;padding:20px 22px;margin-top:10px}
.gcsf-hub .transp h3{margin:0 0 8px;color:var(--blue-d)}
.gcsf-hub .transp p{font-size:15px;color:var(--ink);margin:0 0 10px}
.gcsf-hub .transp .trust{font-weight:700;color:var(--good)}

/* ---------- FLOW (QC / workflow) ---------- */
.gcsf-hub .flow{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0;align-items:stretch}
.gcsf-hub .flow .step{flex:1 1 140px;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:14px;position:relative}
.gcsf-hub .flow .step b{display:block;color:var(--blue-d);font-size:13px;text-transform:uppercase;letter-spacing:.04em;margin-bottom:6px}
.gcsf-hub .flow .step span{font-size:14px;color:var(--ink)}
.gcsf-hub .flow .arrow{display:flex;align-items:center;color:var(--accent);font-weight:800;font-size:18px;flex:0 0 auto}

/* ---------- INSPECTION TABLE ---------- */
.gcsf-hub table.insp{border-collapse:collapse;width:100%;min-width:520px;font-size:14.5px;background:#fff}
.gcsf-hub table.insp th{background:var(--navy);color:#fff;padding:11px 14px;font-weight:700;font-size:13.5px;text-align:left}
.gcsf-hub table.insp td{padding:10px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.gcsf-hub table.insp tbody tr:nth-child(even){background:#f8fafd}

/* ---------- CASES ---------- */
.gcsf-hub .case{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px;margin:16px 0;box-shadow:0 4px 16px rgba(15,39,71,.05)}
.gcsf-hub .case .ctag{display:inline-block;background:var(--soft);color:var(--blue-d);font-size:12.5px;font-weight:700;padding:3px 10px;border-radius:6px;margin-bottom:10px}
.gcsf-hub .case h3{margin:0 0 12px;color:var(--navy)}
.gcsf-hub .case .grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.gcsf-hub .case .grid .k{font-size:12px;color:var(--muted);font-weight:700;text-transform:uppercase;letter-spacing:.03em}
.gcsf-hub .case .grid .v{font-size:14.5px;color:var(--ink);margin-top:2px}
.gcsf-hub .case .note{margin-top:12px;font-size:14px;color:var(--muted);border-top:1px dashed var(--line);padding-top:12px}

/* ---------- COST ---------- */
.gcsf-hub .cost-equation{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:14px 18px;margin:14px 0;font-size:15px}
.gcsf-hub .cost-equation b{color:var(--blue-d)}
.gcsf-hub table.cost{border-collapse:collapse;width:100%;min-width:600px;font-size:14.5px;background:#fff}
.gcsf-hub table.cost th{background:var(--navy);color:#fff;padding:11px 14px;font-weight:700;font-size:13.5px}
.gcsf-hub table.cost td{padding:10px 14px;border-bottom:1px solid var(--line)}
.gcsf-hub table.cost td .pos{font-weight:700;color:var(--blue-d)}
.gcsf-hub .cost-note{font-size:13px;color:var(--muted);margin-top:10px}

/* ---------- STRONG CTA BAND ---------- */
.gcsf-hub .cta-band{background:linear-gradient(135deg,#0f2747,#143a6b);color:#fff;border-radius:16px;padding:34px;margin-top:8px;text-align:center}
.gcsf-hub .cta-band h2{color:#fff;padding-left:0}
.gcsf-hub .cta-band h2:before{display:none}
.gcsf-hub .cta-band p{color:#dbe7f7;margin:0 auto 18px;max-width:680px}
.gcsf-hub .cta-band .btn--blue{background:var(--accent);border-color:var(--accent)}
.gcsf-hub .cta-band .btn--blue:hover{background:#0089a6;border-color:#0089a6}

/* ---------- GOLDCATTLE CAPABILITIES ---------- */
.gcsf-hub .gc-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:10px;align-items:start}
.gcsf-hub .gc-col{border:1px solid var(--line);border-radius:12px;padding:18px;background:#fff}
.gcsf-hub .gc-col h4{margin:14px 0 8px;color:var(--navy);font-size:16px}
.gcsf-hub .gc-col h4:first-child{margin-top:0}
.gcsf-hub .gc-col .gr{display:flex;flex-wrap:wrap;gap:8px}
.gcsf-hub .gc-col .gr span{background:var(--soft);color:var(--blue-d);padding:4px 11px;border-radius:999px;font-size:13px;font-weight:700}
.gcsf-hub .gc-col .gr span.dim{background:#f1f5f9;color:var(--muted)}
.gcsf-hub .gc-cap{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:6px}
.gcsf-hub .gc-cap .c{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:12px 14px;display:flex;align-items:center;gap:10px;font-size:14.5px}
.gcsf-hub .gc-cap .c .tk{color:var(--good);font-weight:800;font-size:16px}
.gcsf-hub .exp{font-weight:800;color:var(--blue)}

/* ---------- FAQ ---------- */
.gcsf-hub .faq details{border:1px solid var(--line);border-radius:10px;padding:4px 18px;margin:10px 0;background:#fff}
.gcsf-hub .faq summary{font-weight:700;color:var(--navy);padding:14px 0;cursor:pointer;font-size:16.5px;list-style:none}
.gcsf-hub .faq summary::-webkit-details-marker{display:none}
.gcsf-hub .faq summary:before{content:"+";color:var(--blue);font-weight:800;margin-right:10px}
.gcsf-hub .faq details[open] summary:before{content:"−"}
.gcsf-hub .faq .a{padding:0 0 16px;color:var(--ink);font-size:15.5px;max-width:900px}
.gcsf-hub .faq .a a{font-weight:600}

/* ---------- NOTE BOX ---------- */
.gcsf-hub .note{background:var(--bg);border-left:4px solid var(--accent);padding:14px 18px;border-radius:0 8px 8px 0;margin:16px 0;font-size:15px;color:var(--ink)}
.gcsf-hub .note strong{color:var(--blue-d)}

/* ---------- SUB-NAV (sticky, scoped) ---------- */
.gcsf-hub .gcsf-subnav{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 2px 8px rgba(15,39,71,.05)}
.gcsf-hub .gcsf-subnav-inner{display:flex;gap:4px;overflow-x:auto;padding:0 16px}
.gcsf-hub .gcsf-subnav-inner a{padding:13px 11px;font-size:13.5px;color:var(--muted);white-space:nowrap;font-weight:600}
.gcsf-hub .gcsf-subnav-inner a:hover{color:var(--blue);text-decoration:none}
.gcsf-hub .gcsf-subnav-cta{margin-left:auto;background:var(--blue);color:#fff;border:none;padding:9px 16px;border-radius:7px;font-weight:700;font-size:13.5px;cursor:pointer;white-space:nowrap}
.gcsf-hub .gcsf-subnav-cta:hover{background:var(--blue-d)}

/* ---------- FIGURE (real photo) ---------- */
.gcsf-hub .gc-fig{margin:18px 0}
.gcsf-hub .gc-fig img{display:block;width:100%;height:auto;border-radius:12px;border:1px solid var(--line);background:#eef3f9}
.gcsf-hub .gc-fig figcaption{font-size:13.5px;color:var(--muted);padding:10px 4px;line-height:1.5}

/* ---------- UTILITY ---------- */
.gcsf-hub .mt18{margin-top:18px}
.gcsf-hub .mt14{margin-top:14px}
.gcsf-hub #request{border-bottom:none}

/* ============================================================
   QUOTE MODAL (iframe loads working customer_form.html)
   Triggered by CTA buttons -> #gcqModal .is-open
   ============================================================ */
.gcsf-hub .gcq-modal{position:fixed;inset:0;z-index:99999;display:none;background:rgba(0,0,0,.6);padding:20px}
.gcsf-hub .gcq-modal.is-open{display:flex;align-items:center;justify-content:center}
.gcsf-hub .gcq-dialog{background:#fff;border-radius:12px;width:100%;max-width:860px;max-height:92vh;display:flex;flex-direction:column;overflow:hidden;position:relative;box-shadow:0 20px 60px rgba(0,0,0,.35)}
.gcsf-hub .gcq-close{position:absolute;top:8px;right:10px;z-index:3;width:36px;height:36px;border:none;background:rgba(0,0,0,.05);border-radius:50%;font-size:22px;line-height:1;color:#333;cursor:pointer}
.gcsf-hub .gcq-close:hover{background:rgba(0,0,0,.12)}
.gcsf-hub .gcq-dialog iframe{width:100%;height:84vh;min-height:560px;border:0;display:block}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:880px){
  .gcsf-hub .hero-grid{grid-template-columns:1fr}
  .gcsf-hub .concept{grid-template-columns:1fr}
  .gcsf-hub .steps6{grid-template-columns:1fr}
  .gcsf-hub .dim-imp{grid-template-columns:1fr}
  .gcsf-hub .needfin{grid-template-columns:1fr}
  .gcsf-hub .gallery{grid-template-columns:repeat(2,1fr)}
  .gcsf-hub .rz{grid-template-columns:1fr}
  .gcsf-hub .chk{grid-template-columns:1fr}
  .gcsf-hub .cosmetic{grid-template-columns:1fr}
  .gcsf-hub .gc-grid{grid-template-columns:1fr}
  .gcsf-hub .case .grid{grid-template-columns:repeat(2,1fr)}
  .gcsf-hub .swatches{grid-template-columns:repeat(4,1fr)}
  .gcsf-hub .hero h2{font-size:30px}
}
@media (max-width:520px){
  .gcsf-hub .case .grid{grid-template-columns:1fr}
  .gcsf-hub .gallery{grid-template-columns:1fr}
  .gcsf-hub h2{font-size:23px}
}