/* ============================================================
   KUDZU INDUSTRIAL — HOMEPAGE REDESIGN (v17 concept)
   Bold & modern, with heritage warmth. Scoped to .kx-* classes
   so it never collides with the existing styles.css.
   ============================================================ */
:root{
  --kx-green:#33D17A;
  --kx-green-d:#1FA85D;
  --kx-green-ink:#127a45;
  --kx-ink:#0F231A;
  --kx-ink-2:#16301F;
  --kx-ink-3:#1d3b2a;
  --kx-cream:#F3EFE3;
  --kx-cream-2:#EBE4D2;
  --kx-rust:#C56B3E;
  --kx-gold:#E0B24A;
  --kx-paper:#FBFCFA;
  --kx-line:rgba(15,35,26,.12);
  --kx-line-2:rgba(15,35,26,.08);
  --kx-serif:"Source Serif 4",Georgia,serif;
  --kx-sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --kx-mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
}

/* ---- shared primitives ---- */
.kx main{background:var(--kx-paper)}
.kx-wrap{max-width:1220px;margin:0 auto;padding:0 26px}
.kx-eyebrow{
  font-family:var(--kx-mono);font-size:12px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--kx-green-ink);display:inline-flex;align-items:center;gap:10px;font-weight:600;margin:0 0 18px;
}
.kx-eyebrow::before{content:"";width:26px;height:2px;background:var(--kx-green);display:block}
.kx-eyebrow.on-dark{color:var(--kx-green)}
.kx-btn{
  display:inline-flex;align-items:center;gap:9px;font-family:var(--kx-sans);font-weight:700;font-size:15px;
  padding:15px 26px;border-radius:11px;border:1.5px solid transparent;cursor:pointer;text-decoration:none;
  transition:transform .12s ease, box-shadow .18s ease, background .18s ease;letter-spacing:.005em;
}
.kx-btn:hover{transform:translateY(-1px)}
.kx-btn-primary{background:var(--kx-green);color:#07230f;box-shadow:0 8px 22px rgba(51,209,122,.34)}
.kx-btn-primary:hover{background:#3fdb85;box-shadow:0 12px 28px rgba(51,209,122,.42)}
.kx-btn-dark{background:var(--kx-ink);color:var(--kx-cream);border-color:var(--kx-ink)}
.kx-btn-dark:hover{background:var(--kx-ink-3)}
.kx-btn-ghost{background:transparent;color:var(--kx-ink);border-color:var(--kx-line)}
.kx-btn-ghost:hover{border-color:var(--kx-ink);background:rgba(15,35,26,.03)}
.kx-btn-ghost.on-dark{color:var(--kx-cream);border-color:rgba(243,239,227,.28)}
.kx-btn-ghost.on-dark:hover{border-color:var(--kx-cream);background:rgba(243,239,227,.06)}
.kx-arrow{transition:transform .16s ease}
.kx-btn:hover .kx-arrow{transform:translateX(3px)}

/* ============================================================
   HERO — confidence statement + product, on ink
   Signature: giant serif headline with a green "underline sweep",
   an oversized ghost K watermark, and a stat rail.
   ============================================================ */
.kx-hero{position:relative;overflow:hidden;background:var(--kx-ink);color:var(--kx-cream);isolation:isolate}
.kx-hero::before{ /* faint grid texture = "ground" / material */
  content:"";position:absolute;inset:0;z-index:0;opacity:.5;
  background-image:linear-gradient(rgba(51,209,122,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(51,209,122,.05) 1px,transparent 1px);
  background-size:44px 44px;
  mask-image:radial-gradient(120% 90% at 70% 10%,#000 20%,transparent 75%);
}
.kx-hero-k{ /* oversized ghost K watermark */
  position:absolute;right:-90px;bottom:-140px;width:640px;height:auto;z-index:0;
  opacity:.06;pointer-events:none;
}
.kx-hero .kx-wrap{position:relative;z-index:2;padding-top:78px;padding-bottom:70px}
.kx-hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:46px;align-items:center}
.kx-hero h1{
  font-family:var(--kx-serif);color:var(--kx-cream);font-weight:700;
  font-size:clamp(44px,6vw,76px);line-height:1.02;letter-spacing:-.02em;margin:0 0 22px;
}
.kx-hero h1 .kx-swipe{
  position:relative;white-space:nowrap;color:#fff;
}
.kx-hero h1 .kx-swipe::after{
  content:"";position:absolute;left:-2px;right:-2px;bottom:.06em;height:.30em;z-index:-1;
  background:linear-gradient(90deg,var(--kx-green),var(--kx-green-d));border-radius:3px;opacity:.9;
  transform:skewX(-9deg);
}
.kx-hero-lead{font-size:19px;line-height:1.6;color:rgba(243,239,227,.82);max-width:34em;margin:0 0 30px}
.kx-hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:36px}
.kx-hero-stats{display:flex;gap:30px;flex-wrap:wrap;border-top:1px solid rgba(243,239,227,.16);padding-top:24px}
.kx-stat .kx-stat-n{font-family:var(--kx-serif);font-weight:700;font-size:30px;color:var(--kx-green);line-height:1}
.kx-stat .kx-stat-l{font-family:var(--kx-mono);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:rgba(243,239,227,.6);margin-top:7px}

/* hero product card (right) */
.kx-hero-card{
  background:linear-gradient(165deg,var(--kx-ink-2),var(--kx-ink));
  border:1px solid rgba(51,209,122,.22);border-radius:20px;padding:30px;
  box-shadow:0 30px 60px rgba(0,0,0,.4);position:relative;overflow:hidden;
}
.kx-hero-card::before{content:"";position:absolute;top:-40%;right:-30%;width:70%;height:80%;
  background:radial-gradient(circle,rgba(51,209,122,.16),transparent 68%)}
.kx-hero-card h3{font-family:var(--kx-mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--kx-green);margin:0 0 4px;font-weight:600;position:relative}
/* VaporDefender brand moment */
.kx-vd-hero{position:relative;display:flex;align-items:center;justify-content:center;padding:14px 0 20px;margin-bottom:16px;border-bottom:1px solid rgba(243,239,227,.12)}
.kx-vd-hero::before{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-54%);
  width:280px;height:200px;background:radial-gradient(ellipse,rgba(51,209,122,.20),transparent 66%);pointer-events:none}
.kx-hero-card .kx-vd{display:block;width:230px;max-width:82%;height:auto;position:relative;
  filter:drop-shadow(0 10px 22px rgba(0,0,0,.45))}
.kx-hero-card .kx-prod-line{font-family:var(--kx-serif);font-size:17px;font-weight:700;color:var(--kx-cream);
  line-height:1.32;margin:0 0 18px;position:relative;text-align:center}
.kx-spec-row{display:flex;justify-content:space-between;padding:11px 0;border-top:1px solid rgba(243,239,227,.12);font-size:14px;position:relative}
.kx-spec-row span:first-child{color:rgba(243,239,227,.6);font-family:var(--kx-mono);font-size:12px;letter-spacing:.04em}
.kx-spec-row span:last-child{color:var(--kx-cream);font-weight:600}
.kx-hero-card .kx-placeholder-note{margin-top:16px;font-size:11.5px;color:rgba(243,239,227,.42);font-family:var(--kx-mono);position:relative}

/* ============================================================
   TWO DOORS — Pros vs Homeowners
   ============================================================ */
.kx-doors{padding:74px 0;background:var(--kx-paper)}
.kx-doors-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:8px}
.kx-door{
  position:relative;border-radius:18px;padding:38px 34px;overflow:hidden;
  border:1px solid var(--kx-line);transition:transform .16s ease, box-shadow .2s ease;
  display:flex;flex-direction:column;min-height:290px;
}
.kx-door:hover{transform:translateY(-3px);box-shadow:0 22px 44px rgba(15,35,26,.12)}
.kx-door-pro{background:linear-gradient(160deg,var(--kx-ink),var(--kx-ink-3));color:var(--kx-cream)}
.kx-door-diy{background:linear-gradient(160deg,var(--kx-cream),var(--kx-cream-2));color:var(--kx-ink)}
.kx-door-tag{font-family:var(--kx-mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;font-weight:600;margin:0 0 12px}
.kx-door-pro .kx-door-tag{color:var(--kx-green)}
.kx-door-diy .kx-door-tag{color:var(--kx-rust)}
.kx-door h3{font-family:var(--kx-serif);font-size:30px;font-weight:700;margin:0 0 12px;line-height:1.1}
.kx-door-pro h3{color:var(--kx-cream)}
.kx-door p{font-size:15.5px;line-height:1.6;margin:0 0 22px;max-width:32em}
.kx-door-pro p{color:rgba(243,239,227,.78)}
.kx-door-diy p{color:var(--kx-ink-2)}
.kx-door-actions{margin-top:auto;display:flex;gap:12px;flex-wrap:wrap}

/* ============================================================
   CALCULATOR SPOTLIGHT (scroll-down feature, not hero)
   ============================================================ */
.kx-calc{padding:80px 0;background:linear-gradient(180deg,var(--kx-ink),var(--kx-ink-2));color:var(--kx-cream);position:relative;overflow:hidden}
.kx-calc::before{content:"";position:absolute;inset:0;opacity:.5;
  background-image:linear-gradient(rgba(51,209,122,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(51,209,122,.05) 1px,transparent 1px);
  background-size:44px 44px;mask-image:radial-gradient(90% 90% at 20% 30%,#000,transparent 72%)}
.kx-calc-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center;position:relative;z-index:2}
.kx-calc h2{font-family:var(--kx-serif);font-size:clamp(32px,4vw,46px);font-weight:700;color:var(--kx-cream);line-height:1.08;margin:0 0 18px;letter-spacing:-.015em}
.kx-calc h2 em{font-style:normal;color:var(--kx-green)}
.kx-calc-lead{font-size:17.5px;line-height:1.62;color:rgba(243,239,227,.8);margin:0 0 26px;max-width:32em}
.kx-calc-list{list-style:none;padding:0;margin:0 0 30px;display:grid;gap:12px}
.kx-calc-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:rgba(243,239,227,.9)}
.kx-calc-list li::before{content:"";flex:0 0 auto;width:22px;height:22px;margin-top:1px;border-radius:6px;background:rgba(51,209,122,.16);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2333D17A' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-size:14px;background-position:center;background-repeat:no-repeat}
/* faux calculator preview panel */
.kx-calc-demo{background:var(--kx-paper);border-radius:18px;padding:26px;box-shadow:0 30px 70px rgba(0,0,0,.44);color:var(--kx-ink)}
.kx-calc-demo-head{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--kx-line);padding-bottom:14px;margin-bottom:16px}
.kx-calc-demo-head .kx-t{font-family:var(--kx-mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--kx-green-ink);font-weight:600}
.kx-calc-field{display:flex;justify-content:space-between;align-items:center;padding:10px 0;font-size:14px}
.kx-calc-field span{color:var(--kx-ink-2)}
.kx-calc-field b{font-family:var(--kx-mono);background:var(--kx-cream);padding:4px 12px;border-radius:7px;font-size:13px}
.kx-calc-total{margin-top:14px;padding-top:16px;border-top:2px solid var(--kx-ink);display:flex;justify-content:space-between;align-items:baseline}
.kx-calc-total .kx-tl{font-family:var(--kx-mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--kx-ink-2)}
.kx-calc-total .kx-tv{font-family:var(--kx-serif);font-size:30px;font-weight:700;color:var(--kx-ink)}
.kx-calc-demo .kx-note{margin-top:8px;font-size:11px;color:var(--muted,#6b776f);font-family:var(--kx-mono)}

/* ============================================================
   PRODUCT SYSTEM band (the whole crawlspace package)
   ============================================================ */
.kx-system{padding:80px 0;background:var(--kx-paper)}
.kx-system-head{max-width:640px;margin:0 0 40px}
.kx-system h2{font-family:var(--kx-serif);font-size:clamp(30px,3.6vw,44px);font-weight:700;color:var(--kx-ink);line-height:1.08;margin:0 0 14px;letter-spacing:-.015em}
.kx-system-head p{font-size:17px;line-height:1.6;color:var(--kx-ink-2)}
.kx-sys-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.kx-sys-card{
  border:1px solid var(--kx-line);border-radius:16px;padding:26px;background:#fff;
  transition:transform .15s ease, box-shadow .2s ease, border-color .2s ease;position:relative;overflow:hidden;
}
.kx-sys-card:hover{transform:translateY(-3px);box-shadow:0 18px 38px rgba(15,35,26,.1);border-color:var(--kx-green-line,rgba(51,209,122,.4))}
.kx-sys-card .kx-num{font-family:var(--kx-mono);font-size:12px;color:var(--kx-green-ink);letter-spacing:.1em;font-weight:600}
.kx-sys-card h3{font-family:var(--kx-serif);font-size:21px;font-weight:700;color:var(--kx-ink);margin:10px 0 8px}
.kx-sys-card p{font-size:14.5px;line-height:1.55;color:var(--kx-ink-2);margin:0 0 14px}
.kx-sys-card a{font-family:var(--kx-mono);font-size:13px;font-weight:600;color:var(--kx-green-ink);text-decoration:none;display:inline-flex;gap:6px;align-items:center}
.kx-sys-card a:hover{color:var(--kx-ink)}
.kx-sys-card.kx-featured{background:linear-gradient(160deg,var(--kx-ink),var(--kx-ink-3));border-color:transparent}
.kx-sys-card.kx-featured .kx-num{color:var(--kx-green)}
.kx-sys-card.kx-featured h3{color:var(--kx-cream)}
.kx-sys-card.kx-featured p{color:rgba(243,239,227,.78)}
.kx-sys-card.kx-featured a{color:var(--kx-green)}

/* ============================================================
   TRUST STRIP — the difference / why kudzu
   ============================================================ */
.kx-trust{padding:78px 0;background:linear-gradient(180deg,var(--kx-cream),var(--kx-paper))}
.kx-trust-head{text-align:center;max-width:640px;margin:0 auto 44px}
.kx-trust-head h2{font-family:var(--kx-serif);font-size:clamp(30px,3.6vw,44px);font-weight:700;color:var(--kx-ink);margin:0 0 14px;letter-spacing:-.015em}
.kx-trust-head p{font-size:17px;line-height:1.6;color:var(--kx-ink-2)}
.kx-trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.kx-trust-item{text-align:center;padding:14px}
.kx-trust-item .kx-ico{width:52px;height:52px;margin:0 auto 16px;border-radius:14px;background:var(--kx-ink);display:flex;align-items:center;justify-content:center}
.kx-trust-item .kx-ico svg{width:26px;height:26px;stroke:var(--kx-green);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.kx-trust-item h3{font-family:var(--kx-serif);font-size:19px;font-weight:700;color:var(--kx-ink);margin:0 0 8px}
.kx-trust-item p{font-size:14px;line-height:1.55;color:var(--kx-ink-2);margin:0}

/* ============================================================
   WHOLESALE / CTA banner
   ============================================================ */
.kx-cta{padding:20px 0 84px;background:var(--kx-paper)}
.kx-cta-inner{
  background:linear-gradient(135deg,var(--kx-ink),var(--kx-ink-3));border-radius:22px;
  padding:52px 48px;display:grid;grid-template-columns:1.3fr .7fr;gap:30px;align-items:center;
  position:relative;overflow:hidden;
}
.kx-cta-inner::after{content:"";position:absolute;right:-8%;top:-40%;width:46%;height:180%;
  background:radial-gradient(circle,rgba(51,209,122,.18),transparent 66%)}
.kx-cta-inner h2{font-family:var(--kx-serif);font-size:clamp(28px,3.4vw,40px);font-weight:700;color:var(--kx-cream);margin:0 0 12px;line-height:1.1;position:relative}
.kx-cta-inner p{font-size:16px;line-height:1.55;color:rgba(243,239,227,.8);margin:0;position:relative;max-width:34em}
.kx-cta-actions{display:flex;flex-direction:column;gap:12px;position:relative}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:960px){
  .kx-hero-grid{grid-template-columns:1fr;gap:34px}
  .kx-hero-card{max-width:460px}
  .kx-doors-grid,.kx-calc-grid,.kx-cta-inner{grid-template-columns:1fr}
  .kx-sys-grid{grid-template-columns:1fr 1fr}
  .kx-trust-grid{grid-template-columns:1fr 1fr}
  .kx-calc-grid{gap:34px}
  .kx-hero-k{width:420px;right:-80px;bottom:-90px}
}
@media (max-width:560px){
  .kx-wrap{padding:0 18px}
  .kx-sys-grid,.kx-trust-grid{grid-template-columns:1fr}
  .kx-hero .kx-wrap{padding-top:52px;padding-bottom:52px}
  .kx-hero-stats{gap:22px}
  .kx-cta-inner{padding:36px 26px}
}
@media (prefers-reduced-motion:reduce){
  .kx-btn,.kx-door,.kx-sys-card{transition:none}
  .kx-btn:hover,.kx-door:hover,.kx-sys-card:hover{transform:none}
}

/* --- Ensure decorative ::before/::after overlays never intercept clicks --- */
.kx-hero::before,.kx-hero-k,.kx-swipe::after,.kx-hero-card::before,
.kx-vd-hero::before,.kx-calc::before,.kx-cta-inner::after{pointer-events:none}