*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}:root{--mg:#DE0186;--mg-dim:#9C005E;--mg-glow:rgba(222,1,134,.18);--gold:#E7A21F;--gold-light:rgba(231,162,31,.12);--blue:#4BA8E2;--blue-light:rgba(75,168,226,.12);--white:#FFFFFF;--off-white:#E8E8E8;--muted:#8A8A9A;--s2:#16161F;--s3:#1E1E2A;--bd:rgba(255,255,255,.08);--bdb:rgba(255,255,255,.16);--green:#22C55E;--green-d:rgba(34,197,94,.12);--red:#EF4444;--red-d:rgba(239,68,68,.12);--r:10px;--rs:6px;--rl:16px}html{scroll-behavior:smooth}body{font-family:"DM Sans",sans-serif;background:#000;color:var(--white);line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased}nav{background:rgba(0,0,0,.95);backdrop-filter:blur(10px);border-bottom:1px solid var(--bd);padding:14px 28px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100}.brand{display:flex;align-items:center;gap:10px}.brand-star{font-size:20px;color:var(--mg)}.brand-name{font-family:"Barlow Condensed",sans-serif;font-size:20px;font-weight:700;letter-spacing:.04em}.brand-sub{font-family:"Barlow Condensed",sans-serif;font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--gold)}.nav-cta{background:var(--mg);color:#fff;border:none;padding:9px 20px;border-radius:var(--rs);font-family:"DM Sans",sans-serif;font-size:13px;font-weight:500;cursor:pointer;text-decoration:none;transition:background .2s;white-space:nowrap}.nav-cta:hover{background:var(--mg-dim)}.selector-section{background:#000;padding:56px 24px 72px}.sect-inner{max-width:720px;margin:0 auto}.slabel{font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--gold);margin-bottom:8px}.sect-title{font-family:"Barlow Condensed",sans-serif;font-size:clamp(28px,4vw,44px);font-weight:800;text-transform:uppercase;letter-spacing:.02em;line-height:1.08;margin-bottom:10px}.sect-title em{color:var(--mg);font-style:italic}.sect-sub{font-size:16px;color:var(--muted);margin-bottom:32px;font-weight:300}.sel-box{background:var(--s2);border:1px solid var(--bdb);border-radius:var(--rl);overflow:hidden}.sel-header{padding:20px 24px 0;border-bottom:none}.sel-label{font-size:11px;font-weight:500;color:var(--muted);text-transform:uppercase;letter-spacing:.1em;margin-bottom:14px}.stain-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:8px;padding:0 24px 20px}.stain-btn{background:var(--s3);border:1.5px solid var(--bd);border-radius:var(--rs);padding:13px 8px;font-family:"DM Sans",sans-serif;font-size:12px;font-weight:400;color:var(--off-white);cursor:pointer;transition:all .15s;text-align:center;line-height:1.4}.stain-btn:hover{border-color:var(--gold);background:var(--gold-light);color:var(--gold)}.stain-btn.sel-yes{border-color:var(--gold);background:var(--gold-light);color:var(--gold);font-weight:600}.stain-btn.sel-no{border-color:var(--red);background:var(--red-d);color:var(--red);font-weight:600}.si{font-size:22px;display:block;margin-bottom:5px}.result-area{display:none;border-top:1px solid var(--bd);padding:24px}.result-area.visible{display:block}.rh{display:flex;align-items:center;gap:10px;font-weight:600;font-size:16px;margin-bottom:10px}.rd{width:9px;height:9px;border-radius:50%;flex-shrink:0}.rp-yes .rd{background:var(--green)}.rp-yes .rh{color:var(--green)}.rp-no .rd{background:var(--red)}.rp-no .rh{color:var(--red)}.rb{font-size:14px;color:var(--off-white);line-height:1.7}.rt{margin-top:12px;font-size:13px;color:var(--muted);line-height:1.6}.pdf-link{display:inline-flex;align-items:center;gap:6px;margin-top:14px;background:var(--mg);border:none;color:#fff;font-size:13px;font-weight:600;padding:9px 18px;border-radius:var(--rs);text-decoration:none;transition:background .2s}.pdf-link:hover{background:var(--mg-dim)}.route-link{color:var(--blue);text-decoration:underline;cursor:pointer}.feedback-section{background:var(--s2);border-top:1px solid var(--bd);padding:64px 24px}.feedback-inner{max-width:720px;margin:0 auto}.feedback-title{font-family:"Barlow Condensed",sans-serif;font-size:clamp(28px,4vw,44px);font-weight:800;text-transform:uppercase;letter-spacing:.02em;line-height:1.08;margin-bottom:6px}.feedback-title span{color:var(--mg)}.feedback-sub{font-size:15px;color:var(--muted);margin-bottom:36px;font-weight:300}.fb-group{margin-bottom:28px}.fb-label{font-family:"Barlow Condensed",sans-serif;font-size:16px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;margin-bottom:6px}.fb-label .req{color:var(--red);margin-left:2px}.fb-hint{font-size:13px;color:var(--muted);font-style:italic;margin-bottom:12px}.fb-row{display:flex;align-items:center;gap:12px;margin-bottom:10px}.fb-row-label{font-size:14px;color:var(--off-white);min-width:60px}.fb-row-label .req{color:var(--red);margin-left:2px}textarea.fb-input,input.fb-input,select.fb-input{width:100%;background:var(--s3);border:1.5px solid var(--bdb);border-radius:var(--rs);padding:12px 14px;font-family:"DM Sans",sans-serif;font-size:14px;color:var(--white);resize:vertical;transition:border-color .15s}textarea.fb-input:focus,input.fb-input:focus,select.fb-input:focus{outline:none;border-color:var(--mg)}select.fb-input{resize:none;cursor:pointer;appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%238A8A9A' d='M1.41 0L6 4.58 10.59 0 12 1.41l-6 6-6-6z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center}select.fb-input option{background:var(--s3);color:var(--white)}textarea.fb-input{min-height:120px}input.fb-input,select.fb-input{flex:1}.fb-submit{background:var(--mg);color:#fff;border:none;padding:14px 36px;border-radius:100px;font-family:"Barlow Condensed",sans-serif;font-size:17px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;cursor:pointer;transition:all .2s;display:inline-flex;align-items:center;gap:8px;margin-top:8px}.fb-submit:hover{background:var(--mg-dim);transform:translateY(-1px)}.fb-success{display:none;background:var(--green-d);border:1px solid var(--green);border-radius:var(--rs);padding:16px 20px;margin-top:16px;color:var(--green);font-size:14px;font-weight:500}.help-section{background:linear-gradient(135deg,#0d0018 0%,#000814 60%,#0a0009 100%);border-top:1px solid var(--bd);padding:72px 24px;text-align:center;position:relative;overflow:hidden}.help-section::before{content:"";position:absolute;top:-80px;left:50%;transform:translateX(-50%);width:600px;height:360px;background:radial-gradient(ellipse,rgba(222,1,134,.13) 0%,transparent 65%);pointer-events:none}.help-title{font-family:"Barlow Condensed",sans-serif;font-size:clamp(34px,5vw,58px);font-weight:800;text-transform:uppercase;letter-spacing:.02em;line-height:1.05;margin-bottom:14px;position:relative}.help-title span{color:var(--mg)}.help-sub{font-size:17px;color:var(--muted);max-width:400px;margin:0 auto 36px;font-weight:300;position:relative}.help-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;position:relative}.btn-pill{background:var(--mg);color:#fff;border:none;padding:15px 32px;border-radius:100px;font-family:"Barlow Condensed",sans-serif;font-size:19px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:8px;transition:all .2s}.btn-pill:hover{background:var(--mg-dim);transform:translateY(-1px)}.btn-ghost{background:transparent;color:#fff;border:1.5px solid var(--bdb);padding:15px 32px;border-radius:100px;font-family:"Barlow Condensed",sans-serif;font-size:19px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:8px;transition:all .2s}.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.05)}.help-fn{margin-top:20px;font-size:12px;color:rgba(255,255,255,.3);position:relative}footer{background:#000;border-top:1px solid var(--bd);padding:22px;text-align:center;font-size:12px;color:rgba(255,255,255,.3)}footer a{color:rgba(255,255,255,.45);text-decoration:none}footer a:hover{color:var(--gold)}@media(max-width:600px){nav{padding:12px 16px}.selector-section,.feedback-section{padding:44px 16px 56px}.stain-grid{grid-template-columns:repeat(3,1fr);padding:0 16px 16px}.sel-header{padding:16px 16px 0}.result-area{padding:18px 16px}.fb-row{flex-direction:column;align-items:stretch;gap:4px}.fb-row-label{min-width:auto}}@media(max-width:400px){.stain-grid{grid-template-columns:repeat(2,1fr)}}fieldset{border:none}.message__group{display:none;color:#f00;padding:1em}.message__group.show{display:block}.req{color:#f00}.stain-btn{position:relative}.stain-btn input[type=checkbox],.stain-btn input[type=radio]{position:absolute;left:0;top:0;visibility:hidden}