/* ============================================================
   CHROMA CARE - NOIR
   One continuous ruled grid on a near-black ground. Every block is a
   cell with hairline borders, nothing floats. Section index 01 to 04.
   Loaded only on pages using the "Chroma - Noir" template.
   ============================================================ */
:root{
  --ink:#0A0F0E;          /* page ground, teal-biased black */
  --ink-2:#111918;        /* raised cells */
  --ink-3:#162120;        /* hover / deepest panels */
  --line:rgba(255,255,255,.11);
  --line-strong:rgba(255,255,255,.2);
  --fg:#F4F7F6;           /* headings */
  --body:rgba(244,247,246,.66);
  --muted:rgba(244,247,246,.42);
  --teal:#19C2B7;         /* lifted from the logo teal for contrast on black */
  --teal-deep:#13A89F;
  --lime:#D7DF20;

  color-scheme:dark;
  --f-display:"Playfair Display",Georgia,"Times New Roman",serif;
  --f-ui:"Heebo","Helvetica Neue",Arial,sans-serif;
  --header-h:84px;
}

*{box-sizing:border-box}
body{
  margin:0;background:var(--ink);color:var(--body);
  font-family:var(--f-ui);font-weight:400;font-size:1.0625rem;line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:60;background:var(--ink)}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--teal);outline-offset:3px}
section[id],footer[id]{scroll-margin-top:96px}

.wrap{
  max-width:1320px;margin-inline:auto;
  padding-left:max(20px,env(safe-area-inset-left,0px));
  padding-right:max(20px,env(safe-area-inset-right,0px));
}
.band{padding-block:clamp(56px,6.5vw,96px)}
.rule-top{border-top:1px solid var(--line)}

/* ---------- type ---------- */
h1,h2,h3{font-family:var(--f-display);color:var(--fg);margin:0;text-wrap:balance;font-weight:500}
h2{font-size:clamp(1.9rem,3.8vw,2.9rem);line-height:1.14;letter-spacing:-.015em}
h3{font-size:1.3rem;line-height:1.25;letter-spacing:-.008em}
p{margin:0 0 1.1rem}
p:last-child{margin-bottom:0}
.label{
  font-family:var(--f-ui);font-size:1rem;font-weight:600;letter-spacing:.14em;
  text-transform:uppercase;color:var(--teal);margin:0;
}
.index{
  display:flex;align-items:baseline;gap:.9rem;font-family:var(--f-ui);font-size:1rem;
  font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);
  font-variant-numeric:tabular-nums;margin:0 0 1.2rem;
}
.index b{color:var(--lime);font-weight:700}
.lead{font-size:1.2rem;line-height:1.6;color:var(--fg);font-weight:300}
.measure{max-width:58ch}
.h2-gap{margin-bottom:clamp(2rem,3.2vw,2.75rem)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.7em;
  font-family:var(--f-ui);font-size:1rem;font-weight:600;letter-spacing:.08em;
  text-transform:uppercase;padding:1em 2em;border:1px solid var(--teal);
  background:var(--teal);color:#06100F;cursor:pointer;
  transition:background .25s ease,border-color .25s ease,color .25s ease,transform .16s ease;
}
.btn:hover,.btn:focus-visible{background:transparent;color:var(--teal)}
.btn:active{transform:scale(.97)}
.btn--ghost{background:transparent;color:var(--fg);border-color:var(--line-strong)}
.btn--ghost:hover,.btn--ghost:focus-visible{background:var(--fg);border-color:var(--fg);color:var(--ink)}
.btn--self{align-self:flex-start}
.arrow{transition:transform .25s ease}
.btn:hover .arrow{transform:translateX(4px)}

/* ---------- header ---------- */
.hdr{
  position:sticky;top:env(safe-area-inset-top,0px);z-index:50;
  background:rgba(10,15,14,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);
}
.hdr .wrap{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;height:var(--header-h)}
.brand img{height:54px;width:auto;filter:brightness(0) invert(1)}
.nav{display:flex;align-items:center;gap:2rem}
.nav a{
  position:relative;font-family:var(--f-ui);font-size:1rem;font-weight:500;
  letter-spacing:.04em;color:var(--fg);padding-block:.4rem;transition:color .2s ease;
}
.nav a::after{content:"";position:absolute;left:0;right:100%;bottom:.05rem;height:1px;background:var(--lime);transition:right .3s ease}
.nav a:hover{color:var(--teal)}
.nav a:hover::after,.nav .current-menu-item>a::after{right:0}
.hdr .btn{padding:.78em 1.6em}
.burger{display:none;background:none;border:1px solid var(--line-strong);padding:.55rem .7rem;cursor:pointer}
.burger i{display:block;width:20px;height:2px;background:var(--fg);margin:4px 0;transition:transform .2s}
.burger:active i{transform:scaleX(.85)}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--ink);isolation:isolate;border-bottom:1px solid var(--line)}
.hero-slides{position:absolute;inset:0;z-index:0}
.hero-slides .s{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transition:opacity 1.2s ease}
.hero-slides .s.on{opacity:1}
.hero::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(90deg,rgba(10,15,14,.96) 0%,rgba(10,15,14,.86) 42%,rgba(10,15,14,.5) 100%),
             linear-gradient(0deg,rgba(10,15,14,.9) 0%,rgba(10,15,14,0) 55%);
}
.hero-inner{position:relative;z-index:2;display:flex;flex-direction:column;min-height:calc(100svh - var(--header-h))}
.hero-main{flex:1;display:flex;align-items:center;padding-block:clamp(56px,7vw,92px)}
.hero-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:0;width:100%;align-items:stretch}
.hero-copy{padding-right:clamp(1.5rem,4vw,4rem)}
.hero h1{font-size:clamp(3rem,7vw,5.6rem);line-height:.98;letter-spacing:-.035em;margin-bottom:1rem}
.hero-tag{font-family:var(--f-display);font-size:clamp(1.25rem,2.1vw,1.7rem);color:var(--fg);margin-bottom:1.4rem}
.hero p{font-size:1.125rem;max-width:50ch;margin-bottom:2rem}
.hero-actions{display:flex;flex-wrap:wrap;gap:.8rem}
.spec{border-left:1px solid var(--line);padding-left:clamp(1.5rem,2.5vw,2.5rem);display:flex;flex-direction:column;justify-content:center}
.spec-row{padding-block:1.1rem;border-bottom:1px solid var(--line)}
.spec-row:last-child{border-bottom:0}
.spec-k{display:block;font-size:1rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:.2rem}
.spec-v{display:block;font-family:var(--f-display);font-size:1.3rem;color:var(--fg)}

/* claims strip pinned to the base of the hero */
.hero-claims{border-top:1px solid var(--line);background:rgba(10,15,14,.55)}
.hero-claims .wrap{display:grid;grid-template-columns:repeat(4,1fr)}
.hc{display:flex;align-items:center;gap:.85rem;padding:1.4rem clamp(14px,1.8vw,26px);border-left:1px solid var(--line)}
.hc:first-child{border-left:0;padding-left:0}
.hc:last-child{padding-right:0}
.hc svg{width:24px;height:24px;flex:none;fill:none;stroke:var(--lime);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.hc span{font-size:1rem;font-weight:500;color:var(--fg);line-height:1.35}

/* ---------- about ---------- */
.about{display:grid;grid-template-columns:.85fr 1.15fr;border:1px solid var(--line);align-items:stretch}
.about-head{
  background:var(--ink-2);padding:clamp(1.75rem,3vw,3rem);
  display:flex;flex-direction:column;gap:clamp(1.75rem,3vw,2.5rem);
}
/* the crop grows into whatever height the copy column sets, so the cell never empties out */
.about-thumb{position:relative;margin:0;flex:1;min-height:200px;overflow:hidden;background:var(--ink-3)}
.about-thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity 1s ease}
.about-thumb img.on{opacity:1}
/* vertical timer: fills top to bottom, image advances when it lands */
.thumb-track{
  position:absolute;z-index:2;right:clamp(12px,1.4vw,20px);
  top:clamp(12px,1.4vw,20px);bottom:clamp(12px,1.4vw,20px);
  width:3px;border-radius:3px;background:rgba(255,255,255,.26);overflow:hidden;
}
.thumb-fill{display:block;width:100%;height:0;background:var(--lime);border-radius:3px}
@media (prefers-reduced-motion:reduce){.thumb-fill{height:100%}}
.about-copy{padding:clamp(1.75rem,3vw,3rem);border-left:1px solid var(--line)}
.vm{margin-top:clamp(1.75rem,3vw,2.5rem);border-top:1px solid var(--line)}
.vm > div{padding-block:1.35rem;border-bottom:1px solid var(--line)}
.vm > div:last-child{border-bottom:0;padding-bottom:0}
.vm h3{font-family:var(--f-ui);font-size:1rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--teal);margin-bottom:.6rem}
.vm p{font-size:1.0625rem;margin:0}

/* ---------- range: continuous ruled grid ---------- */
.range{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line)}
.soap{display:block;border-left:1px solid var(--line);background:var(--ink-2);transition:background .3s ease}
.soap:first-child{border-left:0}
.soap:hover{background:var(--ink-3)}
.soap figure{margin:0;aspect-ratio:3/4;overflow:hidden;border-bottom:1px solid var(--line)}
.soap img{width:100%;height:100%;object-fit:cover;transition:transform .7s ease}
.soap:hover img{transform:scale(1.05)}
.soap-foot{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;padding:1.6rem clamp(1.25rem,1.9vw,1.75rem) .45rem}
.soap-no{font-size:1.0625rem;font-weight:700;letter-spacing:.1em;color:var(--lime);font-variant-numeric:tabular-nums}
.soap-foot h3{font-size:1.5rem}
.soap-meta{padding:0 clamp(1.25rem,1.9vw,1.75rem) 1.7rem;font-size:1.0625rem;color:var(--muted)}

/* ---------- best seller ---------- */
.feature{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line)}
.feature figure{margin:0;overflow:hidden;min-height:clamp(340px,40vw,560px);background:var(--ink-2)}
.feature img{width:100%;height:100%;object-fit:cover}
.feature-body{padding:clamp(1.75rem,3.4vw,3.5rem);border-left:1px solid var(--line);display:flex;flex-direction:column;justify-content:center}
.pill{
  display:inline-block;align-self:flex-start;border:1px solid var(--lime);color:var(--lime);
  font-size:1rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  padding:.3em .9em;margin-bottom:1.2rem;
}
.feature-body h3{font-size:clamp(1.8rem,2.8vw,2.5rem);margin-bottom:1rem}
.feature-body p{font-size:1.0625rem;margin-bottom:1.75rem}
.facts{list-style:none;margin:0 0 2rem;padding:0;border-top:1px solid var(--line)}
.facts li{display:flex;justify-content:space-between;align-items:baseline;gap:1.5rem;padding:.78rem 0;border-bottom:1px solid var(--line)}
.facts .k{font-size:1rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);white-space:nowrap}
.facts .v{font-size:1rem;color:var(--fg);text-align:right}

/* ---------- credentials ---------- */
.creds{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(2rem,4vw,4.5rem);align-items:center}
.regs{display:flex;flex-wrap:wrap;align-items:center;gap:clamp(2rem,5vw,4rem)}
.regs img{height:60px;width:auto;object-fit:contain;filter:grayscale(1) brightness(2.4);opacity:.6;transition:filter .3s,opacity .3s}
.regs img:hover{filter:none;opacity:1}

/* ---------- footer ---------- */
.ftr{border-top:1px solid var(--line);background:var(--ink-2)}
.ftr-top{padding-block:clamp(52px,6vw,80px)}
.ftr-cols{display:grid;grid-template-columns:1.7fr 1fr 1.25fr 1.35fr;gap:clamp(2rem,4vw,3.25rem)}
.ftr-brand img{height:58px;width:auto;margin-bottom:1.25rem;filter:brightness(0) invert(1)}
.ftr-tag{font-family:var(--f-display);font-size:1.2rem;color:var(--fg);margin:0 0 .7rem}
.ftr-note{font-size:1rem;line-height:1.7;color:var(--muted);margin:0 0 1.6rem;max-width:36ch}
.ftr h4{
  font-family:var(--f-ui);color:var(--fg);font-size:1rem;font-weight:700;letter-spacing:.12em;
  text-transform:uppercase;padding-bottom:.85rem;border-bottom:1px solid var(--line);margin:0 0 1.2rem;
}
.ftr ul{list-style:none;margin:0;padding:0;display:grid;gap:.1rem}
.ftr li a{display:block;font-size:1rem;padding-block:.42rem;color:var(--body);transition:color .2s,transform .2s}
.ftr li a:hover{color:var(--lime);transform:translateX(4px)}
.c-row{padding-block:.6rem;border-bottom:1px solid var(--line)}
.c-row:last-child{border-bottom:0}
.c-k{display:block;font-size:1rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--teal);margin-bottom:.12rem}
.c-v{display:block;font-size:1rem;line-height:1.55;color:var(--fg)}
.ftr-bar{border-top:1px solid var(--line)}
.ftr-bar .wrap{padding-block:1.2rem;display:flex;flex-wrap:wrap;gap:.75rem 2rem;align-items:center;justify-content:space-between;font-size:1rem}
.ftr-legal{display:flex;flex-wrap:wrap;gap:.4rem 1.4rem}
.socials{display:flex;gap:.55rem}
.socials a{
  width:38px;height:38px;display:grid;place-items:center;border:1px solid var(--line-strong);color:var(--fg);
  transition:background .25s,border-color .25s,color .25s,transform .18s;
}
.socials a:hover{background:var(--teal);border-color:var(--teal);color:#06100F}
.socials a:active{transform:scale(.9)}
.socials svg{width:16px;height:16px;fill:currentColor}

/* ---------- motion ---------- */
.js-anim .reveal{opacity:0;transform:translateY(22px);transition:opacity .75s cubic-bezier(.22,.61,.36,1),transform .75s cubic-bezier(.22,.61,.36,1)}
.js-anim .reveal.in{opacity:1;transform:none}
@keyframes heroIn{to{opacity:1;transform:none}}
.js-anim .hero-copy>*{opacity:0;transform:translateY(20px);animation:heroIn .9s cubic-bezier(.22,.61,.36,1) forwards}
.js-anim .hero-copy>*:nth-child(1){animation-delay:.1s}
.js-anim .hero-copy>*:nth-child(2){animation-delay:.2s}
.js-anim .hero-copy>*:nth-child(3){animation-delay:.3s}
.js-anim .hero-copy>*:nth-child(4){animation-delay:.4s}
.js-anim .hero-copy>*:nth-child(5){animation-delay:.5s}

/* ---------- responsive ---------- */
@media (max-width:1180px){
  .hdr .btn{display:none}
  .nav{gap:1.5rem}
}
@media (max-width:1000px){
  .hero-grid{grid-template-columns:1fr}
  .hero-copy{padding-right:0;margin-bottom:2rem}
  .spec{border-left:0;border-top:1px solid var(--line);padding-left:0;padding-top:.5rem}
  .hero-claims .wrap{grid-template-columns:repeat(2,1fr)}
  .hc{border-left:0;padding-inline:0}
  .hc:nth-child(2),.hc:nth-child(4){border-left:1px solid var(--line);padding-left:clamp(14px,1.8vw,26px)}
  .about{grid-template-columns:1fr}
  .about-copy{border-left:0;border-top:1px solid var(--line)}
  .about-thumb{min-height:clamp(220px,34vw,320px)}
  .range{grid-template-columns:repeat(2,1fr)}
  .soap:nth-child(3){border-left:0}
  .soap:nth-child(n+3){border-top:1px solid var(--line)}
  .feature{grid-template-columns:1fr}
  .feature-body{border-left:0;border-top:1px solid var(--line)}
  .creds{grid-template-columns:1fr}
  .ftr-cols{grid-template-columns:repeat(2,1fr)}
  .ftr-brand{grid-column:1 / -1}
}
@media (max-width:820px){
  .nav{display:none}
  .burger{display:block}
  .hdr .wrap{position:relative;height:76px}
  .brand img{height:46px}
  .hdr.open .nav{
    display:flex;position:absolute;left:0;right:0;top:100%;background:var(--ink-2);
    flex-direction:column;align-items:flex-start;gap:0;
    padding:.25rem max(20px,env(safe-area-inset-left,0px)) 1rem;
    border-bottom:1px solid var(--line);
  }
  .hdr.open .nav a{width:100%;padding-block:.9rem;border-bottom:1px solid var(--line)}
  .hdr.open .nav a::after{display:none}
}
@media (max-width:640px){
  .range{grid-template-columns:1fr}
  .soap figure{aspect-ratio:4/5}
  .soap{border-left:0}
  .soap + .soap{border-top:1px solid var(--line)}
  .hero-claims .wrap{grid-template-columns:1fr}
  .hc,.hc:nth-child(2),.hc:nth-child(4){border-left:0;padding-left:0;padding-block:1rem}
  .ftr-cols{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *,*::after,*::before{transition-duration:.01ms!important;animation-duration:.01ms!important}
}