/* ============================================================
   Material Match Up — vibrant flooring education theme
   ============================================================ */

:root{
  --ink:#14121c;
  --ink-2:#3d3850;
  --ink-3:#6b6580;
  --line:#e7e2f0;
  --paper:#ffffff;
  --paper-2:#faf8fd;
  --paper-3:#f3effa;

  /* category accents */
  --c-soft:#ec4899;      /* carpet & soft surface */
  --c-wood:#f59e0b;      /* wood & wood-look */
  --c-resil:#06b6d4;     /* resilient / vinyl */
  --c-tile:#8b5cf6;      /* tile & stone */
  --c-spec:#10b981;      /* specialty & seamless */

  --grad-hero:linear-gradient(115deg,#8b5cf6 0%,#ec4899 38%,#f59e0b 70%,#06b6d4 100%);
  --grad-warm:linear-gradient(120deg,#f59e0b,#ec4899);
  --grad-cool:linear-gradient(120deg,#06b6d4,#8b5cf6);

  --r-sm:10px; --r:16px; --r-lg:26px;
  --sh-1:0 1px 2px rgba(20,18,28,.06),0 4px 14px rgba(20,18,28,.05);
  --sh-2:0 8px 30px rgba(20,18,28,.10);
  --sh-3:0 20px 60px rgba(20,18,28,.16);
  --max:1180px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
  /* long unbroken tokens — "Luxury Vinyl Plank — SPC (Rigid Core)", ASTM
     codes, bare URLs on the sources page — otherwise push a horizontal
     scrollbar on 320px screens. Inherited, so it covers the whole tree.
     Deliberately break-word and not anywhere: anywhere also changes
     min-content sizing, which would let mid-word breaks show up in
     ordinary paragraphs on desktop. */
  overflow-wrap:break-word;
}

/* Grid and flex children default to min-width:auto, which refuses to shrink
   below their content and is the usual cause of a blown-out mobile layout.
   The media queries already pass minmax(0,1fr) at the breakpoints; this
   covers the base grids too. NOTE: do not add overflow-x:hidden to html or
   body as a catch-all — this site has four position:sticky elements (nav,
   filter bar, table headers, compare row labels) and an ancestor with
   overflow other than visible silently kills sticky. */
.prod-grid>*,.g2>*,.g3>*,.g4>*,.foot-grid>*,.mm-in>*{min-width:0}
h1,h2,h3,h4{line-height:1.15;margin:0 0 .5em;letter-spacing:-.02em;font-weight:800}
h1{font-size:clamp(2.1rem,5.5vw,3.6rem)}
h2{font-size:clamp(1.5rem,3.2vw,2.3rem)}
h3{font-size:1.18rem}
p{margin:0 0 1em}
a{color:#7c3aed;text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%}
.wrap{max-width:var(--max);margin:0 auto;padding:0 22px}
.narrow{max-width:820px}
.muted{color:var(--ink-3)}
.center{text-align:center}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.88);
  backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-in{max-width:var(--max);margin:0 auto;padding:12px 22px;display:flex;align-items:center;gap:26px}
.brand{display:flex;align-items:center;gap:9px;font-weight:900;font-size:1.1rem;color:var(--ink);letter-spacing:-.03em;white-space:nowrap}
.brand:hover{text-decoration:none}
.brand-thin{font-weight:400;opacity:.72}
.brand-mark{width:30px;height:30px;border-radius:9px;background:var(--grad-hero);
  display:grid;place-items:center;color:#fff;font-size:15px;box-shadow:var(--sh-1)}
.nav-links{display:flex;gap:4px;margin-left:auto;flex-wrap:wrap}
/* direct children only — these must not reach inside the mega-menu */
.nav-links>a,.has-menu>a{padding:8px 13px;border-radius:99px;font-size:.92rem;font-weight:600;color:var(--ink-2)}
.nav-links>a:hover,.has-menu>a:hover{background:var(--paper-3);text-decoration:none;color:var(--ink)}
.nav-links>a.on,.has-menu>a.on{background:var(--ink);color:#fff}
.nav-toggle{display:none;margin-left:auto;background:none;border:1px solid var(--line);
  border-radius:10px;padding:7px 11px;font-size:1.1rem;cursor:pointer}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--grad-hero);color:#fff;padding:74px 0 86px}
.hero::after{content:"";position:absolute;inset:0;
  background:radial-gradient(1000px 420px at 78% -10%,rgba(255,255,255,.34),transparent 62%);
  pointer-events:none}
.hero .wrap{position:relative;z-index:2;text-align:center}
.hero h1{max-width:20ch;margin-left:auto;margin-right:auto;text-shadow:0 2px 24px rgba(0,0,0,.14)}
.hero .lede{font-size:1.16rem;max-width:60ch;margin-left:auto;margin-right:auto;opacity:.96}
.hero .btn-row{justify-content:center}
.eyebrow{display:inline-block;padding:6px 14px;border-radius:99px;background:rgba(255,255,255,.22);
  border:1px solid rgba(255,255,255,.35);font-size:.78rem;font-weight:800;letter-spacing:.1em;
  text-transform:uppercase;margin-bottom:16px}
.hero-stats{display:flex;gap:34px;flex-wrap:wrap;margin-top:34px;justify-content:center}
.hero-stats b{display:block;font-size:2rem;line-height:1;font-weight:900}
.hero-stats span{font-size:.85rem;opacity:.9}

.pagehead{background:var(--paper-3);border-bottom:1px solid var(--line);padding:46px 0 40px;text-align:center}
.pagehead h1{margin-bottom:.3em}
.pagehead .lede{font-size:1.08rem;color:var(--ink-2);max-width:66ch;margin:0 auto}

/* ---------- sections ---------- */
section{padding:60px 0}
section.tint{background:var(--paper-2)}
.sec-head{max-width:70ch;margin:0 auto 30px;text-align:center}
.sec-head p{color:var(--ink-3);margin:0 auto}
.kicker{font-size:.76rem;font-weight:900;letter-spacing:.14em;text-transform:uppercase;
  color:#8b5cf6;margin-bottom:8px}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:99px;
  font-weight:700;font-size:.95rem;border:0;cursor:pointer;transition:.18s;text-decoration:none}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn-solid{background:var(--ink);color:#fff;box-shadow:var(--sh-2)}
.btn-light{background:#fff;color:var(--ink);box-shadow:var(--sh-2)}
.btn-ghost{background:rgba(255,255,255,.18);color:#fff;border:1px solid rgba(255,255,255,.45)}
.btn-line{background:#fff;color:var(--ink);border:1.5px solid var(--line)}
.btn-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}

/* ---------- generic cards ---------- */
/* Explicit equal column counts, not auto-fit. auto-fit was resolving to
   4 or 5 columns at wide viewports, which left ragged part-rows; every
   item count on this site divides evenly into the counts below. */
.grid{display:grid;gap:18px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}

.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px;
  box-shadow:var(--sh-1);transition:.2s}
.card.hoverable:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#d9d0ee}
.card{text-align:left}
.card h3{margin-bottom:.35em}
.card p:last-child{margin-bottom:0}

/* category color chips */
.cat-chip{display:inline-flex;align-items:center;gap:6px;font-size:.71rem;font-weight:900;
  letter-spacing:.08em;text-transform:uppercase;padding:4px 10px;border-radius:99px}
.cat-soft{background:#fce7f3;color:#9d174d}
.cat-wood{background:#fef3c7;color:#92400e}
.cat-resil{background:#cffafe;color:#155e75}
.cat-tile{background:#ede9fe;color:#5b21b6}
.cat-spec{background:#d1fae5;color:#065f46}

.bar-soft{background:var(--c-soft)} .bar-wood{background:var(--c-wood)}
.bar-resil{background:var(--c-resil)} .bar-tile{background:var(--c-tile)}
.bar-spec{background:var(--c-spec)}

/* category tiles on home */
.cat-tile-link{display:block;color:inherit;border-radius:var(--r-lg);padding:26px;
  border:1px solid var(--line);background:#fff;box-shadow:var(--sh-1);transition:.2s;position:relative;overflow:hidden}
.cat-tile-link:hover{text-decoration:none;transform:translateY(-5px);box-shadow:var(--sh-3)}
.cat-tile-link .swatch{width:46px;height:46px;border-radius:14px;margin-bottom:14px;
  display:grid;place-items:center;font-size:22px;color:#fff}
.cat-tile-link h3{margin-bottom:.3em}
.cat-tile-link p{font-size:.92rem;color:var(--ink-3);margin:0 0 12px}
.cat-tile-link .go{font-weight:800;font-size:.85rem;color:#7c3aed}

/* ---------- orbit: five family tiles on a ring ----------
   Tiles are identical fixed-size boxes so the spacing maths is exact.
   placeOrbit() in index.html solves each tile's radius so that its
   NEAREST EDGE — not its center — sits the same distance from the hub.
   Center-on-a-circle is not enough: a rectangle's corners cut inside. */
.orbit{position:relative;max-width:780px;margin:0 auto;height:740px}
.orbit-ring{position:absolute;left:50%;top:50%;border:2px dashed var(--line);
  border-radius:50%;pointer-events:none}

.orbit-hub{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:240px;height:240px;border-radius:50%;background:#fff;border:1px solid var(--line);
  box-shadow:var(--sh-2);display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:26px;z-index:2;transition:border-color .25s}
.orbit-hub .hub-k{font-size:.64rem;font-weight:900;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink-3);margin-bottom:6px}
.orbit-hub .hub-t{font-size:1.02rem;font-weight:800;letter-spacing:-.02em;line-height:1.25;margin-bottom:6px}
.orbit-hub .hub-d{font-size:.79rem;line-height:1.45;color:var(--ink-3)}

.orbit-node{position:absolute;width:200px;height:208px;transform:translate(-50%,-50%);
  border-radius:20px;padding:14px 15px;border:1px solid var(--line);background:#fff;
  box-shadow:var(--sh-1);color:inherit;transition:transform .2s,box-shadow .2s;z-index:3;
  display:flex;flex-direction:column;overflow:hidden}
.orbit-node:hover,.orbit-node:focus-visible{text-decoration:none;box-shadow:var(--sh-3);
  transform:translate(-50%,-50%) scale(1.05);outline:none}
.orbit-node .swatch{width:36px;height:36px;border-radius:11px;display:grid;place-items:center;
  font-size:17px;color:#fff;margin-bottom:9px;flex:0 0 auto}
.orbit-node h3{font-size:.95rem;margin:0 0 8px;line-height:1.2}
.orbit-node .pills{gap:5px}
.orbit-node .pill{font-size:.69rem;padding:3px 8px;background:rgba(255,255,255,.75)}
.orbit-node .go{display:block;margin-top:auto;font-weight:800;font-size:.75rem;color:#7c3aed}

@media(max-width:1000px){
  .orbit{height:auto!important;display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
  .orbit-ring{display:none}
  .orbit-hub{position:static;transform:none;width:auto;height:auto;border-radius:var(--r-lg);
    grid-column:1/-1;padding:24px;min-height:0}
  .orbit-hub .hub-d{max-width:52ch}
  .orbit-node{position:static!important;transform:none!important;
    width:auto;height:auto;min-height:0;left:auto!important;top:auto!important}
  .orbit-node:hover,.orbit-node:focus-visible{transform:translateY(-4px)!important}
}


/* ---------- product cards ---------- */
.prod-grid{display:grid;gap:18px;grid-template-columns:repeat(3,minmax(0,1fr))}
.prod{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--sh-1);transition:.2s;display:flex;flex-direction:column}
.prod:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.prod .top{height:6px}
.prod .body{padding:20px;display:flex;flex-direction:column;flex:1}
.prod h3{margin:10px 0 6px;font-size:1.12rem}
.prod .tag{font-size:.88rem;color:var(--ink-3);margin:0 0 14px}
.prod .price{font-weight:900;font-size:1.28rem;letter-spacing:-.02em}
.prod .price small{font-weight:600;font-size:.74rem;color:var(--ink-3);display:block;letter-spacing:0}
.prod .metrics{display:flex;gap:14px;margin:14px 0;flex-wrap:wrap}
.metric{flex:1;min-width:74px;display:flex;flex-direction:column;align-items:flex-start}
.metric span{font-size:.68rem;text-transform:uppercase;letter-spacing:.07em;color:var(--ink-3);font-weight:800}
/* Harvey ball — one circle filled to n/5 */
.hb{display:inline-flex;align-items:center;justify-content:center;color:var(--ink);
  line-height:0;margin-top:5px}
.hb svg{display:block;overflow:visible}
.metric .hb{margin-top:6px}
.prod .actions{margin-top:auto;padding-top:14px;display:flex;gap:8px}
.prod .actions button{flex:1;padding:9px;border-radius:10px;border:1.5px solid var(--line);
  background:#fff;font-weight:700;font-size:.85rem;cursor:pointer;transition:.15s}
.prod .actions button:hover{background:var(--paper-3);border-color:#d9d0ee}
.prod .actions button.added{background:var(--ink);color:#fff;border-color:var(--ink)}

/* ---------- filters ---------- */
.filters{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:24px;
  padding:16px;background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh-1);
  position:sticky;top:62px;z-index:40}
.chip{padding:7px 14px;border-radius:99px;border:1.5px solid var(--line);background:#fff;
  font-size:.85rem;font-weight:700;cursor:pointer;transition:.15s;color:var(--ink-2)}
.chip:hover{border-color:#c9bde8}
.chip.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.filters label{font-size:.75rem;font-weight:900;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3)}
.filters .sep{width:1px;height:26px;background:var(--line)}
.search{flex:1;min-width:180px;padding:9px 14px;border-radius:99px;border:1.5px solid var(--line);
  font-size:.9rem;font-family:inherit}
.search:focus{outline:none;border-color:#8b5cf6}

/* ---------- modal ---------- */
.modal{position:fixed;inset:0;z-index:100;display:none;align-items:flex-start;justify-content:center;
  background:rgba(20,18,28,.55);backdrop-filter:blur(4px);padding:24px;overflow-y:auto}
.modal.open{display:flex}
.modal-box{background:#fff;border-radius:var(--r-lg);max-width:860px;width:100%;margin:auto;
  box-shadow:var(--sh-3);overflow:hidden;animation:pop .22s ease}
@keyframes pop{from{transform:translateY(16px);opacity:0}to{transform:none;opacity:1}}
.modal-head{padding:26px 28px;color:#fff;position:relative}
.modal-head h2{margin:6px 0 4px;color:#fff}
.modal-head p{margin:0;opacity:.92}
.modal-close{position:absolute;top:18px;right:18px;background:rgba(255,255,255,.25);border:0;
  color:#fff;width:34px;height:34px;border-radius:50%;font-size:19px;cursor:pointer;line-height:1}
.modal-body{padding:26px 28px 32px}
.modal-body h4{font-size:.78rem;letter-spacing:.11em;text-transform:uppercase;color:var(--ink-3);
  margin:26px 0 10px;font-weight:900}
.modal-body h4:first-child{margin-top:0}

/* ---------- tables ---------- */
.tbl-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:#fff;box-shadow:var(--sh-1)}
table{border-collapse:collapse;width:100%;font-size:.92rem;min-width:640px}
th,td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
thead th{background:var(--paper-3);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;
  font-weight:900;color:var(--ink-2);position:sticky;top:0}
tbody tr:hover{background:var(--paper-2)}
tbody tr:last-child td{border-bottom:0}
td.num{font-variant-numeric:tabular-nums;font-weight:700;white-space:nowrap}

/* ---------- pills / lists ---------- */
.pills{display:flex;gap:7px;flex-wrap:wrap}
.pill{font-size:.8rem;padding:5px 11px;border-radius:99px;background:var(--paper-3);
  color:var(--ink-2);font-weight:600}
.pill.good{background:#d1fae5;color:#065f46}
.pill.bad{background:#fee2e2;color:#991b1b}
.pill.warn{background:#fef3c7;color:#92400e}

ul.ticks{list-style:none;padding:0;margin:0}
ul.ticks li{padding-left:26px;position:relative;margin-bottom:8px;font-size:.94rem}
ul.ticks li::before{content:"✓";position:absolute;left:0;color:#10b981;font-weight:900}
ul.crosses li::before{content:"✕";color:#ef4444}
ul.dots-list li::before{content:"●";color:#8b5cf6;font-size:.6em;top:.45em}

/* ---------- callouts ---------- */
.note{text-align:left;border-left:4px solid #8b5cf6;background:var(--paper-3);padding:16px 18px;border-radius:0 12px 12px 0;margin:22px 0}
.note.warn{border-color:#f59e0b;background:#fffbeb}
.note.tip{border-color:#10b981;background:#ecfdf5}
.note strong{display:block;margin-bottom:4px}
.note p:last-child{margin:0}

/* ---------- quiz ---------- */
.quiz{background:#fff;border-radius:var(--r-lg);padding:30px;box-shadow:var(--sh-3);border:1px solid var(--line)}
.quiz-prog{height:6px;background:var(--paper-3);border-radius:99px;overflow:hidden;margin-bottom:24px}
.quiz-prog div{height:100%;background:var(--grad-hero);transition:width .3s;border-radius:99px}
.quiz-q{font-size:1.35rem;font-weight:800;margin-bottom:6px;letter-spacing:-.02em}
.quiz-sub{color:var(--ink-3);font-size:.92rem;margin-bottom:20px}
/* flex, not grid: questions have 3 or 4 options and each row must divide evenly */
.opts{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.opts>*{flex:1 1 190px}
.opt{padding:15px;border:1.5px solid var(--line);border-radius:14px;background:#fff;cursor:pointer;
  text-align:left;font-family:inherit;font-size:.95rem;font-weight:700;transition:.15s;color:var(--ink)}
.opt:hover{border-color:#8b5cf6;background:var(--paper-2);transform:translateY(-2px)}
.opt small{display:block;font-weight:500;color:var(--ink-3);margin-top:4px;font-size:.8rem}
.opt.on{border-color:var(--ink);background:var(--ink);color:#fff}
.opt.on small{color:rgba(255,255,255,.75)}
.result-row{display:flex;gap:16px;align-items:center;padding:16px;border:1px solid var(--line);
  border-radius:14px;margin-bottom:10px;background:#fff}
.result-rank{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;
  font-weight:900;color:#fff;flex-shrink:0}
.score-bar{height:8px;background:var(--paper-3);border-radius:99px;overflow:hidden;margin-top:6px}
.score-bar i{display:block;height:100%;border-radius:99px}

/* ---------- calculator ---------- */
.calc{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;box-shadow:var(--sh-2)}
.field{margin-bottom:16px}
.field label{display:block;font-size:.76rem;font-weight:900;letter-spacing:.08em;
  text-transform:uppercase;color:var(--ink-3);margin-bottom:6px}
.field input,.field select{width:100%;padding:11px 13px;border:1.5px solid var(--line);
  border-radius:10px;font-size:1rem;font-family:inherit;background:#fff}
.field input:focus,.field select:focus{outline:none;border-color:#8b5cf6}
.calc-out{background:var(--ink);color:#fff;border-radius:var(--r);padding:22px;margin-top:6px}
.calc-out .big{font-size:2.3rem;font-weight:900;letter-spacing:-.03em;line-height:1.1}
.calc-out .line{display:flex;justify-content:space-between;padding:8px 0;
  border-bottom:1px solid rgba(255,255,255,.13);font-size:.92rem}
.calc-out .line:last-child{border:0}
.calc-out .line span:last-child{font-weight:800;font-variant-numeric:tabular-nums}

/* ---------- compare ---------- */
.cmp-picker{display:grid;gap:10px;grid-template-columns:repeat(3,minmax(0,1fr));margin-bottom:24px}
.cmp-pick{padding:11px 14px;border:1.5px solid var(--line);border-radius:12px;background:#fff;
  cursor:pointer;font-family:inherit;font-size:.88rem;font-weight:700;text-align:left;transition:.15s;color:var(--ink)}
.cmp-pick:hover{border-color:#8b5cf6}
.cmp-pick.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.cmp-tbl th:first-child{width:190px;background:var(--paper-3)}
.cmp-tbl tbody th{background:var(--paper-2);font-size:.8rem;font-weight:800;position:sticky;left:0}
.win{display:inline-block;font-size:.62rem;font-weight:900;background:#d1fae5;color:#065f46;
  padding:2px 7px;border-radius:99px;margin-left:6px;vertical-align:middle}

/* ---------- accordion ---------- */
.acc{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:#fff;
  box-shadow:var(--sh-1);margin-bottom:12px}
.acc-h{width:100%;padding:17px 20px;background:#fff;border:0;text-align:left;font-family:inherit;
  font-size:1.02rem;font-weight:800;cursor:pointer;display:flex;justify-content:space-between;
  align-items:center;gap:14px;color:var(--ink)}
.acc-h:hover{background:var(--paper-2)}
.acc-h::after{content:"+";font-size:1.4rem;color:#8b5cf6;font-weight:400;flex-shrink:0}
.acc.open .acc-h::after{content:"−"}
.acc-b{display:none;padding:0 20px 22px;border-top:1px solid var(--line)}
.acc.open .acc-b{display:block}
.acc-b > *:first-child{margin-top:18px}

/* ---------- tabs ---------- */
.tabs{display:flex;gap:6px;flex-wrap:wrap;justify-content:center;border-bottom:2px solid var(--line);margin-bottom:26px}
.tab{padding:11px 18px;border:0;background:none;font-family:inherit;font-size:.95rem;font-weight:700;
  cursor:pointer;color:var(--ink-3);border-bottom:3px solid transparent;margin-bottom:-2px;transition:.15s}
.tab:hover{color:var(--ink)}
.tab.on{color:var(--ink);border-bottom-color:#8b5cf6}
.tabpane{display:none}
.tabpane.on{display:block;animation:fade .25s}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* ---------- stat strip ---------- */
.strip{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);
  border-radius:var(--r);overflow:hidden;grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}
.strip div{background:#fff;padding:20px;text-align:center}
.strip b{display:block;font-size:1.8rem;font-weight:900;letter-spacing:-.03em;line-height:1}
.strip span{font-size:.83rem;color:var(--ink-3)}

/* ---------- CTA band ---------- */
.band{background:var(--grad-cool);color:#fff;border-radius:var(--r-lg);padding:44px;text-align:center}
.band h2{color:#fff}
.band p{max-width:56ch;margin:0 auto 6px;opacity:.95}

/* ---------- footer ---------- */
footer{background:var(--ink);color:#b8b2c8;padding:52px 0 32px;margin-top:70px}
footer h3{color:#fff;font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:12px;font-weight:900}
footer a{color:#b8b2c8;font-size:.92rem;display:block;padding:4px 0}
footer a:hover{color:#fff}
.foot-grid{display:grid;gap:30px;grid-template-columns:repeat(4,minmax(0,1fr));text-align:left}
.foot-bot{border-top:1px solid rgba(255,255,255,.12);margin-top:36px;padding-top:22px;
  font-size:.82rem;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}

/* ============================================================
   TINT SYSTEM — site-wide surface theming
   ------------------------------------------------------------
   Nothing on this site sits on pure white. Every raised surface
   carries either its category's accent wash (.t-soft … .t-spec)
   or a neutral wash (.t-neutral, applied by default below).
   Declared here, after every component, so it wins on ordering
   without needing !important.
   ============================================================ */

/* --- neutral wash: the default for surfaces with no category --- */
.card,
.acc,
.calc,
.quiz,
.result-row,
.prod,
.cmp-pick,
.tbl-scroll,
.orbit-hub,
.filters,
.modal-box{
  background:linear-gradient(168deg,#ffffff 0%,var(--paper-2) 62%,var(--paper-3) 100%);
}
/* the modal is already lifted off the page, so keep its wash very faint */
.modal-box{background:linear-gradient(168deg,#ffffff 0%,var(--paper-2) 100%)}
/* table interiors stay clean so rows read clearly */
.tbl-scroll table{background:transparent}
tbody tr:hover{background:rgba(255,255,255,.55)}

/* --- category washes: usable on ANY surface --- */
.t-soft {background:linear-gradient(165deg,#fff6fa,#fce7f1);border-color:#f7d2e3}
.t-wood {background:linear-gradient(165deg,#fffbf2,#fdf0d9);border-color:#f6dfb2}
.t-resil{background:linear-gradient(165deg,#f4fdff,#e0f6fb);border-color:#bae5ef}
.t-tile {background:linear-gradient(165deg,#faf8ff,#ece7fb);border-color:#d9cef5}
.t-spec {background:linear-gradient(165deg,#f4fdf9,#ddf5ea);border-color:#bbe8d4}

/* accordion bodies and headers inherit the card's wash rather than reverting to white */
.acc-h{background:transparent}
.acc-h:hover{background:rgba(255,255,255,.5)}

/* --- elements sitting ON a tinted surface need lifting for contrast --- */
.t-soft .pill, .t-wood .pill, .t-resil .pill, .t-tile .pill, .t-spec .pill,
.card .pill, .acc .pill{background:rgba(255,255,255,.78);color:var(--ink-2)}
.t-soft:hover .pill, .t-wood:hover .pill, .t-resil:hover .pill,
.t-tile:hover .pill, .t-spec:hover .pill{background:rgba(255,255,255,.94)}
.pill.good{background:#d1fae5;color:#065f46}
.pill.bad{background:#fee2e2;color:#991b1b}
.pill.warn{background:#fef3c7;color:#92400e}

/* the ball reads as ink on every wash, so only the empty ring needs lifting */
.t-soft .hb, .t-wood .hb, .t-resil .hb, .t-tile .hb, .t-spec .hb{color:var(--ink)}

.prod .actions button,
.field input, .field select, .search{background:rgba(255,255,255,.86)}
.prod .actions button:hover{background:#fff}
.prod .actions button.added{background:var(--ink);color:#fff}

/* comparison table: wash each product column in its own accent */
.cmp-tbl th.c-soft, .cmp-tbl td.c-soft {background:rgba(236,72,153,.055)}
.cmp-tbl th.c-wood, .cmp-tbl td.c-wood {background:rgba(245,158,11,.06)}
.cmp-tbl th.c-resil,.cmp-tbl td.c-resil{background:rgba(6,182,212,.055)}
.cmp-tbl th.c-tile, .cmp-tbl td.c-tile {background:rgba(139,92,246,.055)}
.cmp-tbl th.c-spec, .cmp-tbl td.c-spec {background:rgba(16,185,129,.055)}

/* keep the dark and gradient surfaces exactly as they were */
.calc-out, footer, .hero, .band, .modal-head, .nav, .strip div{background-image:none}
.calc-out{background:var(--ink)}
.strip div{background:#fff}
.hero{background:var(--grad-hero)}
.band{background:var(--grad-cool)}
.nav{background:rgba(255,255,255,.88)}
footer{background:var(--ink)}


/* bigger balls where they are the primary comparison, plus the legend */
.cmp-tbl .hb svg, #matrix .hb svg{width:22px;height:22px}
.cmp-tbl .hb, #matrix .hb{margin-top:0}
.hb-legend{display:flex;flex-wrap:wrap;gap:20px;justify-content:center;margin:0}
.hb-legend div{display:flex;flex-direction:column;align-items:center;gap:6px;font-size:.78rem;color:var(--ink-3)}
.hb-legend .hb{margin:0}
.hb-legend .hb svg{width:26px;height:26px}


/* card action that is now a real link to the material page */
.btn-cardlink{flex:1;padding:9px;border-radius:10px;border:1.5px solid var(--line);
  background:rgba(255,255,255,.86);font-weight:700;font-size:.85rem;cursor:pointer;
  transition:.15s;text-align:center;color:var(--ink);text-decoration:none;
  display:inline-flex;align-items:center;justify-content:center}
.btn-cardlink:hover{background:#fff;border-color:#d9d0ee;text-decoration:none;color:var(--ink)}
.prod h3 a{color:inherit;text-decoration:none}
.prod h3 a:hover{color:#7c3aed;text-decoration:none}
#matrix a, #pricetable a{color:var(--ink);text-decoration:none}
#matrix a:hover, #pricetable a:hover{color:#7c3aed}
/* pills used as links keep their palette */
a.pill{text-decoration:none}
a.pill:hover{text-decoration:none;filter:brightness(.96)}
a.pill.good{color:#065f46}
a.pill.bad{color:#991b1b}
/* the opening paragraph of a material page reads a size up */
.lede-body{font-size:1.06rem;line-height:1.7}


/* breadcrumb trail on material pages */
.crumbs{font-size:.82rem;color:var(--ink-3);margin-bottom:14px}
.crumbs a{color:var(--ink-3)}
.crumbs a:hover{color:#7c3aed}
.crumbs span{margin:0 6px;opacity:.5}
.crumbs [aria-current]{color:var(--ink-2);font-weight:700;margin:0}


/* skip link: off-screen until focused */
.skip{position:absolute;left:-9999px;top:0;z-index:100;background:var(--ink);color:#fff;
  padding:10px 18px;border-radius:0 0 10px 0;font-weight:700;font-size:.9rem}
.skip:focus{left:0;text-decoration:none}

/* a visible focus ring everywhere keyboard users land */
a:focus-visible, button:focus-visible, input:focus-visible,
select:focus-visible, .acc-h:focus-visible, .opt:focus-visible{
  outline:3px solid #8b5cf6;outline-offset:2px;border-radius:6px}


/* ---------- mega-menu under Flooring Types ---------- */
.has-menu{position:relative;display:flex;align-items:center;padding-bottom:2px}
.mm-toggle{background:none;border:0;cursor:pointer;font-size:.7rem;color:var(--ink-3);
  padding:8px 6px;line-height:1;transition:.15s}
.mm-toggle:hover{color:var(--ink)}
.mm-toggle[aria-expanded="true"]{transform:rotate(180deg)}

.megamenu::before{content:"";position:absolute;left:0;right:0;top:-14px;height:14px}
.megamenu{position:absolute;top:calc(100% + 10px);left:50%;transform:translateX(-50%) translateY(-6px);
  width:min(980px,94vw);background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-3);padding:22px;opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .16s,transform .16s,visibility .16s;z-index:80}
.has-menu:hover .megamenu,
.has-menu:focus-within .megamenu,
.megamenu.open{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0)}

.mm-in{display:grid;gap:14px;grid-template-columns:repeat(5,minmax(0,1fr))}
.mm-col{display:flex;flex-direction:column;gap:2px}
.mm-head{display:flex;align-items:center;gap:7px;font-weight:900;font-size:.72rem;
  letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2);padding:6px 8px;
  border-radius:8px;margin-bottom:4px}
.mm-head:hover{background:var(--paper-3);text-decoration:none;color:var(--ink)}
.mm-dot{width:9px;height:9px;border-radius:50%;flex:0 0 auto}
.mm-item{display:flex;flex-direction:column;gap:1px;padding:7px 8px;border-radius:8px;
  font-size:.87rem;font-weight:600;color:var(--ink-2);line-height:1.25}
.mm-item em{font-style:normal;font-size:.74rem;color:var(--ink-3);font-weight:500}
.mm-item:hover{background:var(--paper-3);text-decoration:none;color:var(--ink)}
.mm-foot{display:flex;gap:18px;flex-wrap:wrap;justify-content:center;margin-top:16px;
  padding-top:14px;border-top:1px solid var(--line)}
.mm-foot a{font-size:.85rem;font-weight:700}

/* ---------- features and benefits ---------- */
.fb-list{display:flex;flex-direction:column;gap:2px}
.fb{display:flex;gap:18px;padding:20px 0;border-top:1px solid var(--line);text-align:left}
.fb:first-child{border-top:0}
.fb-n{font-size:1.5rem;font-weight:900;color:var(--line);line-height:1;flex:0 0 auto;
  min-width:46px;letter-spacing:-.03em}
.fb-t h3{font-size:1.04rem;margin:0 0 6px}
.fb-t p{margin:0;color:var(--ink-2);line-height:1.65}

/* ---------- responsive ---------- */
@media(max-width:1080px){
  .mm-in{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media(max-width:880px){
  .has-menu{display:block;width:100%}
  .mm-toggle{position:absolute;right:0;top:2px;font-size:1rem;padding:8px 12px}
  .megamenu{position:static;transform:none;width:100%;box-shadow:none;border:0;
    padding:6px 0 10px;display:none;opacity:1;visibility:visible;pointer-events:auto}
  .has-menu:hover .megamenu,.has-menu:focus-within .megamenu{display:none}
  .megamenu.open{display:block;transform:none}
  .mm-in{grid-template-columns:minmax(0,1fr);gap:6px}
  .mm-foot{justify-content:flex-start}
  /* one column keeps 15- and 18-item grids whole; g4's 4 items halve cleanly */
  .g2,.g3,.prod-grid{grid-template-columns:minmax(0,1fr)}
  .cmp-picker{grid-template-columns:repeat(2,minmax(0,1fr))}
  .g4{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:860px){
  .foot-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .nav-toggle{display:block}
  .nav-links{display:none;width:100%;flex-direction:column;margin:10px 0 0}
  .nav-links.show{display:flex}
  .nav-in{flex-wrap:wrap}
  .filters{position:static}
}
@media(max-width:560px){
  .cmp-picker{grid-template-columns:minmax(0,1fr)}
  section{padding:44px 0}
  .hero{padding:52px 0 60px}
  .quiz,.calc,.band{padding:22px}
  .foot-grid{grid-template-columns:minmax(0,1fr)}
  .modal{padding:0}
  .modal-box{border-radius:0}
}
@media print{.nav,footer,.btn-row,.filters{display:none}}