/* ============================================================
   HAVEN MATERIALS — design system
   Type: Be Vietnam Pro (display/body) + IBM Plex Mono (data)
   ============================================================ */

:root{
  --ink:#101613;
  --ink-2:#5c665f;
  --ink-3:#8b948c;
  --line:#e4e7e1;
  --line-2:#f0f2ee;
  --paper:#ffffff;
  --mist:#f4f6f2;
  --slate:#0d1310;
  --cement:#bfc4ba;
  --green:#4e8f2c;
  --green-d:#2f5a1a;
  --green-l:#8fc63f;

  --wrap:1160px;
  --gutter:clamp(20px,5vw,40px);
  --sect:clamp(72px,10vw,132px);
  --r:18px;
  --r-lg:26px;

  --ease:cubic-bezier(.22,.75,.2,1);
}

*,*::before,*::after{box-sizing:border-box}

html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  scroll-padding-top:78px;
}

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:'Be Vietnam Pro',-apple-system,BlinkMacSystemFont,'Segoe UI',system-ui,sans-serif;
  font-size:17px;
  line-height:1.62;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}

img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}

::selection{background:var(--green);color:#fff}

:focus-visible{
  outline:2.5px solid var(--green);
  outline-offset:3px;
  border-radius:6px;
}

/* ---------- layout ---------- */
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}
.wrap-wide{max-width:1400px;margin-inline:auto;padding-inline:var(--gutter)}
.sect{padding-block:var(--sect)}
.sect-mist{background:var(--mist)}
.sect-dark{background:var(--slate);color:#fff}

/* ---------- type ---------- */
.eyebrow{
  font-family:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  font-size:.7rem;
  font-weight:500;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--green);
  margin:0 0 18px;
}
.sect-dark .eyebrow{color:var(--green-l)}

h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.03em;line-height:1.08}

.h-display{
  font-size:clamp(2.55rem,7.6vw,5.1rem);
  font-weight:700;
  letter-spacing:-.042em;
  line-height:1.0;
}
.h-1{font-size:clamp(1.95rem,4.8vw,3.15rem);letter-spacing:-.034em;line-height:1.1}
.h-2{font-size:clamp(1.4rem,2.6vw,1.85rem);letter-spacing:-.028em;line-height:1.2}
.h-3{font-size:1.09rem;font-weight:600;letter-spacing:-.015em;line-height:1.35}

.lede{
  font-size:clamp(1.02rem,1.6vw,1.24rem);
  line-height:1.6;
  color:var(--ink-2);
  font-weight:400;
  max-width:60ch;
}
.sect-dark .lede{color:#a9b3ac}
.muted{color:var(--ink-2)}
.mono{
  font-family:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  font-variant-numeric:tabular-nums;
}

.sect-head{margin-bottom:clamp(38px,5vw,62px)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  min-height:50px;padding:0 26px;
  border-radius:999px;border:1.5px solid transparent;
  font-size:.95rem;font-weight:600;letter-spacing:-.01em;
  cursor:pointer;
  transition:transform .28s var(--ease),background .25s,color .25s,border-color .25s,box-shadow .28s var(--ease);
  white-space:nowrap;
}
.btn:active{transform:scale(.97)}
.btn-primary{background:var(--green);color:#fff;box-shadow:0 8px 24px -10px rgba(47,90,26,.75)}
.btn-primary:hover{background:var(--green-d);box-shadow:0 14px 30px -12px rgba(47,90,26,.85)}
.btn-ghost{border-color:var(--line);background:var(--paper);color:var(--ink)}
.btn-ghost:hover{border-color:var(--ink);background:var(--ink);color:#fff}
.sect-dark .btn-ghost{border-color:rgba(255,255,255,.26);background:transparent;color:#fff}
.sect-dark .btn-ghost:hover{background:#fff;color:var(--slate);border-color:#fff}
.btn-sm{min-height:42px;padding:0 19px;font-size:.87rem}

.link-arrow{
  display:inline-flex;align-items:center;gap:7px;
  font-weight:600;font-size:.94rem;color:var(--green);
}
.link-arrow svg{transition:transform .3s var(--ease)}
.link-arrow:hover svg{transform:translateX(5px)}

/* ============================================================
   HEADER
   ============================================================ */
.hdr{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.72);
  backdrop-filter:saturate(180%) blur(22px);
  -webkit-backdrop-filter:saturate(180%) blur(22px);
  border-bottom:1px solid transparent;
  transition:border-color .3s,background .3s;
}
.hdr.is-stuck{border-bottom-color:var(--line);background:rgba(255,255,255,.86)}
.hdr-bar{
  max-width:var(--wrap);margin-inline:auto;
  padding:0 var(--gutter);
  height:64px;display:flex;align-items:center;gap:28px;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-txt{line-height:1.04}
.brand-txt b{display:block;font-size:.88rem;font-weight:800;letter-spacing:.05em}
.brand-txt span{
  display:block;font-size:.63rem;font-weight:600;letter-spacing:.26em;color:var(--green);
  font-family:'IBM Plex Mono',monospace;
}
.nav{display:flex;align-items:center;gap:27px;margin-left:auto;font-size:.88rem;font-weight:500;color:var(--ink-2)}
.nav a{transition:color .2s}
.nav a:hover,.nav a.is-active{color:var(--ink)}
.hdr-actions{display:flex;align-items:center;gap:9px;flex-shrink:0}

.lang{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:46px;height:38px;padding:0 12px;
  border:1.5px solid var(--line);border-radius:999px;background:transparent;
  font-family:'IBM Plex Mono',monospace;font-size:.74rem;font-weight:500;letter-spacing:.08em;
  cursor:pointer;transition:border-color .2s,background .2s;
}
.lang:hover{border-color:var(--ink);background:var(--ink);color:#fff}

.burger{
  display:none;align-items:center;justify-content:center;
  width:42px;height:42px;margin-left:auto;
  border:1.5px solid var(--line);border-radius:12px;background:transparent;cursor:pointer;
}
.burger span{display:block;width:17px;height:1.7px;background:var(--ink);border-radius:2px;position:relative;transition:transform .32s var(--ease),opacity .2s}
.burger span::before,.burger span::after{
  content:'';position:absolute;left:0;width:17px;height:1.7px;background:var(--ink);border-radius:2px;
  transition:transform .32s var(--ease);
}
.burger span::before{top:-5.5px}
.burger span::after{top:5.5px}
.burger[aria-expanded="true"] span{background:transparent}
.burger[aria-expanded="true"] span::before{transform:translateY(5.5px) rotate(45deg)}
.burger[aria-expanded="true"] span::after{transform:translateY(-5.5px) rotate(-45deg)}

.mnav{
  display:none;
  border-top:1px solid var(--line);
  padding:8px var(--gutter) 22px;
  background:rgba(255,255,255,.97);
  backdrop-filter:blur(22px);
}
.mnav.is-open{display:block}
.mnav a{
  display:flex;align-items:center;justify-content:space-between;
  padding:15px 2px;border-bottom:1px solid var(--line-2);
  font-size:1.02rem;font-weight:500;
}
.mnav a:last-of-type{border-bottom:0}
.mnav .btn{width:100%;margin-top:16px}

/* ============================================================
   HEADER BANNER
   ============================================================ */
.banner{
  position:relative;
  min-height:min(86vh,740px);
  display:flex;align-items:center;
  background:#0d1310;color:#fff;
  overflow:hidden;
}
.banner-bg{position:absolute;inset:0}
.banner-bg img{width:100%;height:100%;object-fit:cover;object-position:center 42%}
.banner-bg::after{
  content:'';position:absolute;inset:0;
  background:
    linear-gradient(100deg,
      rgba(8,13,10,.93) 0%,
      rgba(8,13,10,.82) 34%,
      rgba(8,13,10,.42) 62%,
      rgba(8,13,10,.62) 100%),
    linear-gradient(180deg, rgba(8,13,10,.55) 0%, rgba(8,13,10,0) 26%);
}

.banner-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.08fr .92fr;
  gap:clamp(24px,4vw,56px);align-items:center;
  padding-block:clamp(64px,9vw,104px);
  width:100%;
}
.banner .eyebrow{color:var(--green-l)}
.banner h1{max-width:13ch}
.banner h1 em{font-style:normal;color:var(--green-l)}
.banner .lede{color:#c2ccc5;margin-top:22px}
.banner-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.banner .btn-ghost{border-color:rgba(255,255,255,.32);color:#fff;background:rgba(255,255,255,.06)}
.banner .btn-ghost:hover{background:#fff;color:var(--slate);border-color:#fff}

.banner-shot{position:relative;justify-self:end;width:100%;max-width:520px}
.banner-shot > img{
  width:100%;border-radius:var(--r-lg);
  filter:drop-shadow(0 34px 60px rgba(0,0,0,.6));
}

/* lifespan badge — carried over from the original brand */
.banner-badge{
  position:absolute;top:-26px;right:-10px;
  width:132px;height:132px;border-radius:50%;
  display:grid;place-content:center;text-align:center;
  border:1.5px solid rgba(255,255,255,.42);
  background:rgba(10,16,12,.42);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  box-shadow:0 14px 34px rgba(0,0,0,.4);
}
.banner-badge small{
  display:block;font-family:'IBM Plex Mono',ui-monospace,monospace;
  font-size:.53rem;letter-spacing:.15em;text-transform:uppercase;color:#b8c4bb;
  line-height:1.3;max-width:96px;margin-inline:auto;
}
.banner-badge b{
  display:block;font-size:2.5rem;font-weight:700;letter-spacing:-.045em;
  line-height:1;color:var(--green-l);margin:5px 0 2px;
}
.banner-badge span{
  display:block;font-family:'IBM Plex Mono',ui-monospace,monospace;
  font-size:.58rem;letter-spacing:.22em;color:#fff;
}

/* datasheet strip sitting under the banner */
.spec-bar{border-bottom:1px solid var(--line);background:var(--paper)}
.spec-strip{
  display:grid;grid-template-columns:repeat(5,1fr);
  max-width:var(--wrap);margin-inline:auto;
}
.spec-strip div{
  padding:18px 12px;
  border-left:1px solid var(--line);
  font-family:'IBM Plex Mono',ui-monospace,monospace;
}
.spec-strip div:first-child{border-left:0}
.spec-strip b{display:block;font-size:.98rem;font-weight:500;letter-spacing:-.01em}
.spec-strip span{display:block;font-size:.62rem;letter-spacing:.15em;text-transform:uppercase;color:var(--ink-3);margin-top:5px}

/* ============================================================
   SIGNATURE — hydration scrubber
   ============================================================ */
.hydrate{position:relative;background:var(--slate);color:#fff;overflow:hidden}
.hydrate-inner{padding-block:clamp(60px,8vw,100px)}
.hydrate-stage{
  position:relative;margin-top:clamp(32px,4vw,50px);
  max-width:920px;
  border-radius:var(--r-lg);overflow:hidden;
  aspect-ratio:3/2;
  background:#1a211c;
}
.hydrate-stage img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
}
.hydrate-dry{filter:grayscale(.88) brightness(1.2) contrast(.82) sepia(.16)}
.hydrate-wet{
  clip-path:inset(0 calc(100% - var(--wet,0%)) 0 0);
  will-change:clip-path;
}
.hydrate-line{
  position:absolute;top:0;bottom:0;left:var(--wet,0%);width:2px;
  background:linear-gradient(180deg,rgba(143,198,63,0),var(--green-l),rgba(143,198,63,0));
  box-shadow:0 0 22px 4px rgba(143,198,63,.42);
  transform:translateX(-1px);
  will-change:left;
}
.hydrate-tag{
  position:absolute;left:0;top:50%;transform:translate(-50%,-50%);
  margin-left:var(--wet,0%);
  padding:5px 11px;border-radius:999px;
  background:var(--green-l);color:#0d1310;
  font-family:'IBM Plex Mono',monospace;font-size:.68rem;font-weight:600;letter-spacing:.08em;
  white-space:nowrap;
}
.hydrate-legend{
  display:flex;justify-content:space-between;gap:16px;margin-top:16px;max-width:920px;
  font-family:'IBM Plex Mono',monospace;font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:#78837b;
}

/* ============================================================
   GRIDS / CARDS
   ============================================================ */
.grid{display:grid;gap:clamp(16px,2.4vw,26px)}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}
.g-4{grid-template-columns:repeat(4,1fr)}

.card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .3s;
}
.card:hover{transform:translateY(-5px);box-shadow:0 26px 50px -30px rgba(16,22,19,.4);border-color:#d5dad1}
.card-media{position:relative;aspect-ratio:16/11;overflow:hidden;background:var(--mist)}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.card:hover .card-media img{transform:scale(1.045)}
.card-body{padding:clamp(20px,2.4vw,28px);display:flex;flex-direction:column;flex:1;gap:12px}
.card-body p{margin:0;font-size:.94rem;color:var(--ink-2);line-height:1.58}
.card-foot{margin-top:auto;padding-top:16px;border-top:1px solid var(--line-2);display:flex;align-items:center;justify-content:space-between;gap:12px}

.tag{
  position:absolute;top:14px;left:14px;z-index:2;
  padding:5px 11px;border-radius:999px;
  background:rgba(255,255,255,.92);backdrop-filter:blur(8px);
  font-family:'IBM Plex Mono',monospace;font-size:.63rem;font-weight:600;letter-spacing:.13em;text-transform:uppercase;
}
.tag-hot{background:var(--green);color:#fff}

.ticks{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.ticks li{
  position:relative;padding-left:24px;font-size:.9rem;color:var(--ink-2);line-height:1.5;
}
.ticks li::before{
  content:'';position:absolute;left:0;top:.52em;width:13px;height:8px;
  border-left:1.8px solid var(--green);border-bottom:1.8px solid var(--green);
  transform:rotate(-45deg);
}
.sect-dark .ticks li{color:#a9b3ac}

.price-tag{font-family:'IBM Plex Mono',monospace;font-size:1.02rem;font-weight:600;letter-spacing:-.01em}
.price-tag small{display:block;font-size:.6rem;letter-spacing:.15em;text-transform:uppercase;color:var(--ink-3);font-weight:500;margin-bottom:3px}

/* ---------- material CC / CCX ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,70px);align-items:center}
.mat{border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(22px,2.6vw,30px);background:var(--paper)}
.mat-h{display:flex;align-items:baseline;gap:10px;margin-bottom:6px}
.mat-h b{font-family:'IBM Plex Mono',monospace;font-size:1.5rem;font-weight:600;letter-spacing:-.02em}
.mat-h span{font-size:.78rem;color:var(--ink-3)}
.mat hr{border:0;border-top:1px solid var(--line-2);margin:18px 0}

/* ---------- spec table ---------- */
.tablewrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:var(--r);background:var(--paper)}
table{width:100%;border-collapse:collapse;min-width:560px}
th,td{padding:15px 18px;text-align:left;font-size:.9rem;border-bottom:1px solid var(--line-2)}
thead th{
  font-family:'IBM Plex Mono',monospace;font-size:.66rem;font-weight:500;letter-spacing:.15em;text-transform:uppercase;
  color:var(--ink-3);background:var(--mist);border-bottom:1px solid var(--line);
}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover{background:var(--mist)}
td.num{font-family:'IBM Plex Mono',monospace;font-variant-numeric:tabular-nums;white-space:nowrap}
td.strong{font-weight:600}

/* ---------- applications (editorial) ---------- */
.use{position:relative;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:4/3;background:var(--mist)}
.use img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.use:hover img{transform:scale(1.05)}
.use-cap{
  position:absolute;inset:auto 0 0 0;padding:26px 24px 22px;
  background:linear-gradient(180deg,rgba(13,19,16,0),rgba(13,19,16,.86) 62%);
  color:#fff;
}
.use-cap b{display:block;font-size:1.06rem;font-weight:600;letter-spacing:-.02em}
.use-cap p{margin:5px 0 0;font-size:.86rem;color:#c3ccc5;line-height:1.5}
.use-n{
  position:absolute;top:16px;left:18px;
  font-family:'IBM Plex Mono',monospace;font-size:.68rem;letter-spacing:.14em;color:#fff;
  text-shadow:0 1px 8px rgba(0,0,0,.5);
}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(14px,2vw,22px)}
.step-img{aspect-ratio:3/2;border-radius:var(--r);overflow:hidden;background:var(--mist);margin-bottom:16px}
.step-img img{width:100%;height:100%;object-fit:cover}
.step-n{
  font-family:'IBM Plex Mono',monospace;font-size:.68rem;letter-spacing:.18em;color:var(--green);
  display:flex;align-items:center;gap:10px;margin-bottom:9px;
}
.step-n::after{content:'';flex:1;height:1px;background:var(--line)}
.step p{margin:6px 0 0;font-size:.9rem;color:var(--ink-2);line-height:1.55}

/* ---------- quotes ---------- */
.quote{border-top:2px solid var(--ink);padding-top:22px}
.quote blockquote{margin:0;font-size:1.02rem;line-height:1.6;letter-spacing:-.015em}
.quote figcaption{margin-top:20px;font-size:.84rem;color:var(--ink-2)}
.quote figcaption b{display:block;color:var(--ink);font-weight:600;font-size:.9rem}

/* ---------- gallery ---------- */
.gal{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.gal a{border-radius:var(--r);overflow:hidden;aspect-ratio:4/3;background:var(--mist)}
.gal img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease),filter .5s}
.gal a:hover img{transform:scale(1.06)}

/* ---------- form ---------- */
.form{display:grid;gap:12px}
.field{display:grid;gap:7px}
.field label{
  font-family:'IBM Plex Mono',monospace;font-size:.64rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);
}
.field input,.field textarea{
  width:100%;padding:14px 16px;min-height:52px;
  border:1.5px solid rgba(255,255,255,.16);border-radius:14px;
  background:rgba(255,255,255,.05);color:#fff;
  font-family:inherit;font-size:1rem;
  transition:border-color .2s,background .2s;
}
.field textarea{min-height:104px;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:#6d7871}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--green-l);background:rgba(255,255,255,.08)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form-note{font-size:.78rem;color:#78837b;margin:4px 0 0}

.info-row{display:flex;gap:15px;padding:19px 0;border-bottom:1px solid rgba(255,255,255,.1)}
.info-row:last-child{border-bottom:0}
.info-ic{
  flex-shrink:0;width:40px;height:40px;border-radius:12px;
  background:rgba(143,198,63,.14);color:var(--green-l);
  display:grid;place-items:center;
}
.info-row b{display:block;font-size:1rem;font-weight:600;letter-spacing:-.01em}
.info-row span{display:block;font-size:.8rem;color:#78837b;margin-bottom:3px;font-family:'IBM Plex Mono',monospace;letter-spacing:.1em;text-transform:uppercase}
.info-row p{margin:2px 0 0;font-size:.9rem;color:#a9b3ac}

/* ---------- footer ---------- */
.ftr{background:var(--slate);color:#8b948c;padding-block:clamp(52px,6vw,76px) 0}
.ftr-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:clamp(26px,3vw,44px)}
.ftr h4{
  font-family:'IBM Plex Mono',monospace;font-size:.65rem;font-weight:500;letter-spacing:.18em;text-transform:uppercase;
  color:#fff;margin:0 0 16px;
}
.ftr ul{list-style:none;margin:0;padding:0;display:grid;gap:10px;font-size:.88rem}
.ftr a:hover{color:#fff}
.ftr-bottom{
  margin-top:clamp(38px,4vw,54px);padding-block:22px;
  border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:.78rem;
}

/* ---------- mobile action bar ---------- */
.actionbar{
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  display:none;gap:10px;padding:10px 14px calc(10px + env(safe-area-inset-bottom));
  background:rgba(255,255,255,.9);
  backdrop-filter:saturate(180%) blur(20px);
  -webkit-backdrop-filter:saturate(180%) blur(20px);
  border-top:1px solid var(--line);
}
.actionbar .btn{flex:1;min-height:48px}

/* ---------- reveal ---------- */
.rv{opacity:0;transform:translateY(22px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.rv.in{opacity:1;transform:none}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1020px){
  .banner-inner{grid-template-columns:1fr;gap:34px}
  .banner-shot{justify-self:start;max-width:380px}
  .banner-badge{width:112px;height:112px;top:-18px}
  .banner-badge b{font-size:2.1rem}
  .nav,.hdr-actions .btn{display:none}
  .burger{display:flex}
  .hdr-actions{margin-left:10px}
  .g-4,.steps{grid-template-columns:repeat(2,1fr)}
  .ftr-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:820px){
  .g-3{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
  .gal{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
  html{scroll-padding-top:68px}
  .banner{min-height:auto}
  .banner-inner{padding-block:clamp(52px,13vw,74px)}
  .banner-shot{display:none}
  .banner-cta .btn{flex:1;min-width:150px}
  .hydrate-stage{aspect-ratio:5/4}
  body{font-size:16px}
  .g-2,.g-4,.form-row{grid-template-columns:1fr}
  .ftr-grid{grid-template-columns:1fr;gap:32px}
  .actionbar{display:flex}
  body{padding-bottom:76px}
  .spec-strip{grid-template-columns:repeat(2,1fr)}
  .spec-strip div{border-top:1px solid var(--line)}
  .spec-strip div:nth-child(odd){border-left:0}
  .spec-strip div:nth-child(-n+2){border-top:0}
  .spec-strip div:last-child{grid-column:1/-1;border-left:0}
  .ftr-bottom{justify-content:center;text-align:center}
  .hydrate-stage{aspect-ratio:5/4}

  /* steps become a snap carousel on phones */
  .steps{
    display:flex;overflow-x:auto;scroll-snap-type:x mandatory;
    gap:14px;margin-inline:calc(var(--gutter)*-1);padding-inline:var(--gutter);
    scrollbar-width:none;-webkit-overflow-scrolling:touch;
  }
  .steps::-webkit-scrollbar{display:none}
  .step{flex:0 0 78%;scroll-snap-align:start}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
  .rv{opacity:1;transform:none}
  .hydrate-wet{clip-path:none}
  .hydrate-line,.hydrate-tag{display:none}
}

@media print{
  .hdr,.actionbar,.mnav{display:none}
}

/* honeypot — hidden from people, visible to bots */
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* ---------- product page ---------- */
.crumb{
  font-family:'IBM Plex Mono',ui-monospace,monospace;
  font-size:.7rem;letter-spacing:.13em;text-transform:uppercase;
  color:var(--ink-3);padding-top:26px;
}
.crumb a:hover{color:var(--ink)}

.pdp{
  display:grid;grid-template-columns:1.05fr 1fr;
  gap:clamp(30px,5vw,68px);align-items:start;
  padding-block:clamp(28px,4vw,46px) var(--sect);
}
.pdp-media{position:sticky;top:88px;border-radius:var(--r-lg);overflow:hidden;background:var(--mist)}
.pdp-thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:10px}
.pdp-thumbs button{
  padding:0;border:1.5px solid var(--line);border-radius:12px;overflow:hidden;
  background:none;cursor:pointer;aspect-ratio:4/3;transition:border-color .2s;
}
.pdp-thumbs button[aria-pressed="true"]{border-color:var(--green)}
.pdp-thumbs img{width:100%;height:100%;object-fit:cover}

.opt-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:12px}
.opt{
  min-height:46px;padding:0 18px;border-radius:14px;border:1.5px solid var(--line);
  background:var(--paper);cursor:pointer;font-size:.92rem;font-weight:600;
  font-family:'IBM Plex Mono',ui-monospace,monospace;letter-spacing:-.01em;
  transition:border-color .2s,background .2s,color .2s;
}
.opt[aria-pressed="true"]{border-color:var(--ink);background:var(--ink);color:#fff}
.opt small{
  display:block;font-family:'Be Vietnam Pro',sans-serif;font-size:.6rem;font-weight:500;
  letter-spacing:.1em;text-transform:uppercase;opacity:.6;
}
.opt-label{
  font-family:'IBM Plex Mono',ui-monospace,monospace;font-size:.64rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--ink-3);margin:26px 0 0;
}

.pricebox{margin-top:30px;padding:24px;border:1px solid var(--line);border-radius:var(--r-lg);background:var(--mist)}
.pricebox b{
  font-family:'IBM Plex Mono',ui-monospace,monospace;
  font-size:clamp(2rem,4.4vw,2.7rem);font-weight:600;letter-spacing:-.03em;
  display:block;line-height:1.1;
}
.pricebox span{font-size:.78rem;color:var(--ink-2)}

.btn:disabled{opacity:.55;cursor:progress}

@media (max-width:900px){
  .pdp{grid-template-columns:1fr}
  .pdp-media{position:static}
}