/* ==========================================================================
   صلابة الفولاذ — v2 "الكتالوج"
   Designed & developed by IWT — https://iraq-webhosting.com/
   ========================================================================== */

:root{
  --navy:#0B3A61;
  --navy-2:#082B49;
  --blue:#1F6FB2;
  --blue-100:#E7F0F8;
  --gold:#E0A22E;
  --gold-100:#FBF0DA;
  --green:#2E9E7B;
  --ink:#112332;
  --body:#4C6072;
  --paper:#FBFCFD;
  --tint:#EFF4F8;
  --line:#DBE4EC;
  --white:#fff;

  --shell:min(1280px,92vw);
  --gut:clamp(1.4rem,3vw,2.6rem);
  --f-d:"Alexandria",system-ui,sans-serif;      /* display */
  --f-ar:"Almarai","Alexandria",system-ui,sans-serif;
  --f-en:"Manrope","Alexandria",system-ui,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:120px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--f-ar);
  font-size:16.5px;line-height:1.9;overflow-x:hidden}
body[dir="ltr"]{font-family:var(--f-en);line-height:1.72}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;background:none;border:0}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0 0 1em}
h1,h2,h3,h4{margin:0;font-family:var(--f-d);font-weight:600;line-height:1.22;letter-spacing:-.015em}
::selection{background:var(--gold);color:var(--ink)}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px}

.shell{width:var(--shell);margin-inline:auto}
.h1{font-size:clamp(2.05rem,4.4vw,3.5rem);line-height:1.18}
.h2{font-size:clamp(1.6rem,3vw,2.5rem)}
.h3{font-size:clamp(1.15rem,1.7vw,1.4rem)}
body[dir="rtl"] :is(h1,h2,h3,h4,.h1,.h2,.h3){line-height:1.55;padding-block-end:.06em}
body[dir="rtl"] .h1{line-height:1.5}
.lead{font-size:clamp(1rem,1.25vw,1.14rem);color:var(--body);max-width:60ch}
.muted{color:var(--body)}
.tiny{font-size:.85rem;color:var(--body)}

/* eyebrow: gold rule + word (no caps, no dots) */
.eye{display:flex;align-items:center;gap:.7rem;font-family:var(--f-d);font-size:.9rem;
  font-weight:500;color:var(--blue);margin-block-end:.85rem}
.eye::before{content:"";width:26px;height:2px;background:var(--gold);flex:none}
.eye-l::before{background:var(--gold)}

/* ---------------- Utility bar ---------------- */
.util{background:var(--navy);color:rgba(255,255,255,.8);font-size:.86rem}
.util-in{display:flex;align-items:center;gap:1.6rem;min-height:42px;flex-wrap:wrap}
.util a{display:inline-flex;align-items:center;gap:.45rem}
.util a:hover{color:var(--gold)}
.util svg{width:15px;height:15px;color:var(--gold)}
.util .sp{margin-inline-start:auto}
.util .lang{border:1px solid rgba(255,255,255,.28);border-radius:2px;padding:.15rem .6rem;font-weight:700;font-size:.8rem}
.util .lang:hover{background:var(--gold);color:var(--navy);border-color:var(--gold)}

/* ---------------- Header ---------------- */
.head{position:sticky;top:0;z-index:80;background:var(--white);border-block-end:1px solid var(--line)}
.head-in{display:flex;align-items:center;gap:1.5rem;height:82px;transition:height .35s}
.head.tight .head-in{height:66px}
.brand{display:flex;align-items:center;gap:.7rem;flex:none}
.brand img{width:46px;transition:width .35s}
.head.tight .brand img{width:38px}
.brand b{display:block;font-family:var(--f-d);font-size:1.06rem;font-weight:600;line-height:1.25}
.brand i{display:block;font-style:normal;font-size:.66rem;letter-spacing:.16em;color:var(--blue);font-family:var(--f-en)}
.nav{display:flex;align-items:center;gap:.15rem;margin-inline-start:auto}
.nav a{padding:.5rem .9rem;font-size:1rem;font-weight:500;color:var(--ink);border-radius:2px;position:relative}
.nav a:hover{color:var(--blue)}
.nav a.here{color:var(--blue)}
.nav a.here::after{content:"";position:absolute;inset-block-end:-1px;inset-inline:.9rem;height:3px;background:var(--gold)}
.head .btn{flex:none}
.burger{display:none;width:44px;height:38px;border:1px solid var(--line);border-radius:2px;position:relative}
.burger i{position:absolute;inset-inline:11px;height:2px;background:var(--ink);transition:.3s}
.burger i:nth-child(1){top:12px}.burger i:nth-child(2){top:18px}.burger i:nth-child(3){top:24px}
body.open .burger i:nth-child(1){transform:translateY(6px) rotate(45deg)}
body.open .burger i:nth-child(2){opacity:0}
body.open .burger i:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.drawer{position:fixed;inset-block-start:0;inset-inline-end:0;z-index:79;width:min(360px,86vw);height:100svh;
  background:var(--navy);padding:6.5rem 2rem 2rem;transform:translateX(100%);transition:transform .45s cubic-bezier(.6,0,.2,1);visibility:hidden}
body[dir="ltr"] .drawer{inset-inline-end:0;transform:translateX(100%)}
body[dir="rtl"] .drawer{transform:translateX(-100%)}
body.open .drawer{transform:none;visibility:visible}
.drawer a{display:block;color:var(--white);font-family:var(--f-d);font-size:1.2rem;padding:.85rem 0;
  border-block-end:1px solid rgba(255,255,255,.12)}
.drawer a.here{color:var(--gold)}
.scrim{position:fixed;inset:0;background:rgba(11,58,97,.45);opacity:0;pointer-events:none;transition:.4s;z-index:78}
body.open .scrim{opacity:1;pointer-events:auto}

/* ---------------- Buttons ---------------- */
.btn{display:inline-flex;align-items:center;gap:.55rem;padding:.8rem 1.5rem;border-radius:2px;
  font-family:var(--f-d);font-weight:500;font-size:.98rem;line-height:1;border:1px solid transparent;transition:.28s}
.btn svg{width:16px;height:16px;flex:none;transition:transform .28s}
body[dir="rtl"] .btn svg{transform:scaleX(-1)}
.btn:hover svg{transform:translateX(4px)}
body[dir="rtl"] .btn:hover svg{transform:scaleX(-1) translateX(4px)}
.btn-a{background:var(--navy);color:var(--white)}
.btn-a:hover{background:var(--blue)}
.btn-b{border-color:var(--line);color:var(--ink);background:var(--white)}
.btn-b:hover{border-color:var(--navy);background:var(--navy);color:var(--white)}
.btn-g{background:var(--gold);color:var(--ink)}
.btn-g:hover{background:var(--ink);color:var(--white)}
.btn-w{background:var(--white);color:var(--navy)}
.btn-w:hover{background:var(--gold);color:var(--ink)}

/* ---------------- Hero (split, no photo scrim) ---------------- */
.hero{border-block-end:1px solid var(--line);background:var(--white)}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;align-items:stretch;min-height:clamp(520px,72vh,720px)}
.hero-copy{padding:clamp(2.5rem,5vw,4.6rem) 0;padding-inline-end:clamp(1.5rem,4vw,4rem);align-self:center}
.hero h1 span{display:block;overflow:hidden;padding-block:.08em .24em;margin-block:-.08em -.24em}
.hero h1 span b{display:block;font-weight:600;transform:translateY(120%);animation:up .9s cubic-bezier(.2,.8,.25,1) forwards}
.hero h1 span:nth-child(2) b{animation-delay:.1s}
.hero h1 span:nth-child(3) b{animation-delay:.2s}
@keyframes up{to{transform:none}}
.hero .lead{margin-block:1.35rem 2rem}
.hero-btns{display:flex;flex-wrap:wrap;gap:.8rem}
.facts{display:flex;flex-wrap:wrap;gap:1.8rem;margin-block-start:2.6rem;padding-block-start:1.6rem;border-block-start:1px solid var(--line)}
.facts li{max-width:19ch}
.facts b{display:block;font-family:var(--f-d);font-size:1.02rem;color:var(--navy)}
.facts span{font-size:.9rem;color:var(--body)}
.hero-art{position:relative;overflow:hidden;background:var(--tint);
  margin-inline-end:calc((100vw - var(--shell))/-2)}
.hero-art img{width:100%;height:100%;object-fit:cover;clip-path:inset(0 0 0 100%);
  animation:wipe 1.1s .15s cubic-bezier(.65,0,.25,1) forwards}
body[dir="ltr"] .hero-art img{clip-path:inset(0 100% 0 0)}
@keyframes wipe{to{clip-path:inset(0 0 0 0)}}
.hero-tag{position:absolute;inset-block-end:0;inset-inline-start:0;background:var(--white);
  padding:1.1rem 1.4rem;display:flex;align-items:center;gap:.8rem;max-width:78%;
  border-block-start:3px solid var(--gold);opacity:0;animation:fade .6s 1.1s forwards}
@keyframes fade{to{opacity:1}}
.hero-tag img{width:40px;height:auto;clip-path:none;animation:none}
.hero-tag p{margin:0;font-size:.9rem;color:var(--body);line-height:1.55}

/* page head (inner pages) */
.phead{background:var(--navy);color:var(--white);position:relative;overflow:hidden}
.phead::after{content:"";position:absolute;inset-block:0;inset-inline-end:0;width:38%;
  background:var(--blue);opacity:.28;transform:skewX(-14deg) translateX(22%)}
.phead-in{position:relative;z-index:2;padding:clamp(2.6rem,6vw,4.4rem) 0}
.phead .lead{color:rgba(255,255,255,.78)}
.phead .eye{color:var(--gold)}
.crumb{margin-block-start:1.2rem;font-size:.88rem;color:rgba(255,255,255,.6)}
.crumb a:hover{color:var(--gold)}

/* ---------------- Sections ---------------- */
.sec{padding:clamp(3.4rem,6.5vw,6rem) 0}
.sec-tint{background:var(--tint)}
.sec-white{background:var(--white)}
.sec-navy{background:var(--navy);color:var(--white)}
.sec-navy .lead,.sec-navy .muted{color:rgba(255,255,255,.72)}
.sec-navy .eye{color:var(--gold)}
.top{display:flex;flex-wrap:wrap;gap:1.5rem 3rem;align-items:flex-end;justify-content:space-between;margin-block-end:2.6rem}
.top .lead{max-width:46ch}

/* ---------------- Catalogue rail ---------------- */
.rail-wrap{position:relative}
.rail{display:flex;gap:1.1rem;overflow-x:auto;scroll-snap-type:x mandatory;
  padding-block-end:1rem;scrollbar-width:thin;scrollbar-color:var(--line) transparent;cursor:grab}
.rail.drag{cursor:grabbing;scroll-snap-type:none}
.rail::-webkit-scrollbar{height:5px}
.rail::-webkit-scrollbar-thumb{background:var(--line);border-radius:10px}
.card-l{flex:0 0 clamp(230px,25vw,290px);scroll-snap-align:start;background:var(--white);
  border:1px solid var(--line);display:flex;flex-direction:column;transition:.32s}
.card-l:hover{border-color:var(--navy);transform:translateY(-5px);box-shadow:0 22px 40px -30px rgba(11,58,97,.8)}
.card-l .ph{position:relative;overflow:hidden}
.card-l img{aspect-ratio:4/3;object-fit:cover;width:100%;transition:transform .7s cubic-bezier(.2,.8,.25,1)}
.card-l:hover img{transform:scale(1.06)}
.card-l .num{position:absolute;inset-block-start:0;inset-inline-start:0;background:var(--gold);color:var(--ink);
  font-family:var(--f-en);font-size:.78rem;font-weight:700;padding:.3rem .6rem}
.card-l .bd{padding:1.15rem 1.2rem 1.35rem;display:flex;flex-direction:column;gap:.4rem;flex:1}
.card-l h3{font-size:1.06rem}
.card-l p{margin:0;font-size:.92rem;color:var(--body)}
.rail-nav{display:flex;gap:.5rem}
.rail-nav button{width:42px;height:42px;border:1px solid var(--line);background:var(--white);
  display:grid;place-items:center;transition:.25s}
.rail-nav button:hover{background:var(--navy);border-color:var(--navy);color:var(--white)}
.rail-nav svg{width:17px;height:17px}
body[dir="rtl"] .rail-nav svg{transform:scaleX(-1)}

/* ---------------- Spec rows (pillars) ---------------- */
.spec{border-block-start:1px solid var(--line)}
.spec-row{display:grid;grid-template-columns:64px 1fr 1.35fr;gap:1.5rem;align-items:start;
  padding-block:1.9rem;border-block-end:1px solid var(--line);position:relative;transition:.35s}
.spec-row::before{content:"";position:absolute;inset-block:0;inset-inline-start:0;width:0;
  background:var(--gold-100);z-index:-1;transition:width .45s}
.spec-row:hover::before{width:100%}
.spec-ico{width:56px;height:56px;display:grid;place-items:center;border:1px solid var(--line);
  background:var(--white);color:var(--blue)}
.spec-ico svg{width:26px;height:26px}
.spec-row h3{font-size:1.22rem;padding-block-start:.35rem}
.spec-row p{margin:0;color:var(--body)}
.sec-navy .spec,.sec-navy .spec-row{border-color:rgba(255,255,255,.15)}
.sec-navy .spec-ico{background:transparent;border-color:rgba(255,255,255,.22);color:var(--gold)}
.sec-navy .spec-row p{color:rgba(255,255,255,.72)}
.sec-navy .spec-row::before{background:rgba(255,255,255,.05)}

/* ---------------- Collage intro ---------------- */
.collage{display:grid;grid-template-columns:1fr 1fr;gap:1rem;align-items:start}
.collage img{width:100%;object-fit:cover}
.collage .a{aspect-ratio:3/4}
.collage .b{aspect-ratio:1;margin-block-start:3.2rem}
.stack{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,5vw,4.5rem);align-items:center}

/* ---------------- Timeline ---------------- */
.tl{position:relative;padding-inline-start:0;max-width:none}
.tl::before{content:"";position:absolute;inset-block:6px 6px;inset-inline-start:19px;width:2px;background:var(--line)}
.tl::after{content:"";position:absolute;inset-block-start:6px;inset-inline-start:19px;width:2px;
  height:var(--p,0%);background:var(--gold);transition:height .25s linear}
.tl li{position:relative;z-index:1;padding-inline-start:4rem;padding-block-end:2.2rem}
.tl li:last-child{padding-block-end:0}
.tl .dot{position:absolute;inset-inline-start:8px;inset-block-start:4px;width:24px;height:24px;border-radius:50%;
  background:var(--white);border:2px solid var(--line);display:grid;place-items:center;
  font-family:var(--f-en);font-size:.7rem;font-weight:700;color:var(--body);transition:.3s}
.tl li.on .dot{border-color:var(--gold);background:var(--gold);color:var(--ink)}
.tl h3{font-size:1.12rem;margin-block-end:.3rem}
.tl p{margin:0;color:var(--body)}
.sec-navy .tl::before{background:rgba(255,255,255,.18)}
.sec-navy .tl .dot{background:var(--navy);border-color:rgba(255,255,255,.3);color:rgba(255,255,255,.7)}
.sec-navy .tl p{color:rgba(255,255,255,.72)}

/* ---------------- Split feature (no scrim) ---------------- */
.duo{display:grid;grid-template-columns:1fr 1fr;align-items:stretch}
.duo-txt{background:var(--navy);color:var(--white);padding:clamp(2.2rem,5vw,4.4rem);display:flex;flex-direction:column;justify-content:center}
.duo-txt .lead{color:rgba(255,255,255,.76)}
.duo-txt .eye{color:var(--gold)}
.duo-img{position:relative;min-height:340px;overflow:hidden}
.duo-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.duo-gold{background:var(--gold-100);color:var(--ink)}
.duo-gold .lead{color:#6A5323}
.duo-gold .eye{color:var(--blue)}

/* ---------------- Accordion (services) ---------------- */
.acc{border-block-start:1px solid var(--line)}
.acc-item{border-block-end:1px solid var(--line)}
.acc-btn{width:100%;display:flex;align-items:center;gap:1.1rem;padding:1.5rem 0;text-align:start;color:var(--ink)}
.acc-btn .ic{width:48px;height:48px;flex:none;display:grid;place-items:center;border:1px solid var(--line);color:var(--blue);transition:.3s}
.acc-btn .ic svg{width:24px;height:24px}
.acc-btn h3{font-size:1.16rem;flex:1}
.acc-btn .pm{width:32px;height:32px;flex:none;position:relative}
.acc-btn .pm::before,.acc-btn .pm::after{content:"";position:absolute;top:50%;left:50%;
  background:var(--navy);transform:translate(-50%,-50%);transition:.3s}
.acc-btn .pm::before{width:15px;height:2px}
.acc-btn .pm::after{width:2px;height:15px}
.acc-item.open .pm::after{transform:translate(-50%,-50%) rotate(90deg);opacity:0}
.acc-btn .pm{margin-inline-start:.4rem}
.acc-item.open .ic{background:var(--navy);border-color:var(--navy);color:var(--white)}
.acc-body{display:grid;grid-template-rows:0fr;transition:grid-template-rows .45s cubic-bezier(.3,.8,.3,1)}
.acc-item.open .acc-body{grid-template-rows:1fr}
.acc-inner{overflow:hidden}
.acc-in2{padding:0 0 1.7rem calc(48px + 1.1rem);padding-inline-start:calc(48px + 1.1rem);padding-inline-end:0}
.acc-in2 p{color:var(--body);max-width:70ch}
.acc-in2 ul{display:flex;flex-wrap:wrap;gap:.5rem;margin-block-start:.9rem}
.acc-in2 li{border:1px solid var(--line);padding:.35rem .85rem;font-size:.9rem;color:var(--navy);background:var(--white)}

/* ---------------- Catalogue page (sticky index) ---------------- */
.cat-wrap{display:grid;grid-template-columns:250px 1fr;gap:clamp(1.5rem,4vw,3.5rem);align-items:start}
.cat-idx{position:sticky;top:110px;border:1px solid var(--line);background:var(--white)}
.cat-idx a{display:block;padding:.75rem 1.1rem;font-size:.95rem;color:var(--body);border-block-end:1px solid var(--line);transition:.25s}
.cat-idx a:last-child{border-block-end:0}
.cat-idx a:hover{background:var(--tint);color:var(--ink)}
.cat-idx a.on{background:var(--navy);color:var(--white)}
.cat-blk{border-block-end:1px solid var(--line);padding-block:clamp(1.8rem,3vw,2.8rem)}
.cat-blk:first-child{padding-block-start:0}
.cat-blk:last-child{border-block-end:0}
.cat-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(1.4rem,3vw,2.6rem);align-items:center}
.cat-grid img{width:100%;aspect-ratio:4/3;object-fit:cover}
.chips{display:flex;flex-wrap:wrap;gap:.5rem;margin-block-start:1.1rem}
.chip{border:1px solid var(--line);background:var(--white);padding:.35rem .85rem;font-size:.9rem;color:var(--navy)}

/* ---------------- Value grid ---------------- */
.vgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.vcell{background:var(--white);padding:2rem 1.8rem}
.vcell .ic{color:var(--blue);margin-block-end:1rem}
.vcell .ic svg{width:28px;height:28px}
.vcell h3{font-size:1.12rem;margin-block-end:.45rem}
.vcell p{margin:0;color:var(--body);font-size:.98rem}

/* ---------------- Contact ---------------- */
.cwrap{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(1.5rem,3vw,2.6rem);align-items:start}
.form{background:var(--white);border:1px solid var(--line);padding:clamp(1.5rem,3vw,2.4rem)}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.field{margin-block-end:1rem}
.field label{display:block;font-size:.9rem;font-weight:700;margin-block-end:.4rem}
.field input,.field textarea,.field select{width:100%;padding:.8rem .95rem;border:1px solid var(--line);
  border-radius:2px;background:var(--paper);font:inherit;font-size:.97rem;color:var(--ink);transition:.25s}
.field textarea{min-height:135px;resize:vertical}
.field :is(input,textarea,select):focus{outline:none;border-color:var(--blue);background:var(--white);
  box-shadow:0 0 0 3px rgba(31,111,178,.14)}
.note{display:none;margin-block-start:1rem;padding:.85rem 1rem;background:rgba(46,158,123,.1);
  border:1px solid rgba(46,158,123,.35);color:#1C6A52;font-size:.94rem}
.note.on{display:block}
.note.bad{background:rgba(200,60,50,.09);border-color:rgba(200,60,50,.35);color:#9B2D24}
.hp{position:absolute!important;inset-inline-start:-9999px;width:1px;height:1px;overflow:hidden}
.btn[disabled]{opacity:.6;pointer-events:none}
.cbox{background:var(--navy);color:var(--white);padding:clamp(1.5rem,3vw,2.2rem)}
.cbox h3{margin-block-end:1.4rem}
.crow{display:flex;gap:.9rem;padding-block:1rem;border-block-end:1px solid rgba(255,255,255,.14)}
.crow:last-child{border-block-end:0}
.crow svg{width:20px;height:20px;color:var(--gold);flex:none;margin-block-start:.3rem}
.crow b{display:block;font-size:.85rem;color:rgba(255,255,255,.6);font-weight:400}
.crow span{font-size:1.02rem}
.crow a:hover{color:var(--gold)}

/* ---------------- CTA ---------------- */
.cta{background:var(--gold);color:var(--ink);padding:clamp(2rem,4.5vw,3.2rem) clamp(1.5rem,4vw,3.2rem);
  display:flex;flex-wrap:wrap;gap:1.5rem;align-items:center;justify-content:space-between}
.cta p{margin:.5rem 0 0;max-width:52ch;color:#5F4A1C}

/* ---------------- Footer ---------------- */
.foot{background:var(--navy-2);color:rgba(255,255,255,.7);padding-block-start:clamp(2.8rem,5vw,4.2rem)}
.foot-word{font-family:var(--f-d);font-size:clamp(1.6rem,4.6vw,3.2rem);color:transparent;
  -webkit-text-stroke:1px rgba(255,255,255,.28);line-height:1.2;margin-block-end:2.4rem;font-weight:600}
.foot-grid{display:grid;grid-template-columns:1.5fr .8fr .9fr 1.1fr;gap:2.2rem}
.foot h4{color:var(--white);font-size:1rem;margin-block-end:1rem}
.foot li{margin-block-end:.5rem;font-size:.95rem}
.foot a:hover{color:var(--gold)}
.foot-b{display:flex;align-items:center;gap:.75rem;margin-block-end:1rem}
.foot-b .pl{background:var(--white);padding:.35rem;display:grid;place-items:center}
.foot-b img{width:40px}
.foot-b b{color:var(--white);display:block;font-family:var(--f-d)}
.foot-b i{font-style:normal;font-size:.66rem;letter-spacing:.16em;color:var(--gold);font-family:var(--f-en)}
.foot-bar{margin-block-start:2.6rem;border-block-start:1px solid rgba(255,255,255,.12);padding-block:1.3rem;
  display:flex;flex-wrap:wrap;gap:.5rem 1.4rem;justify-content:space-between;font-size:.9rem}
.foot-bar a{color:var(--gold);font-weight:700}
.foot-bar a:hover{text-decoration:underline}
.up{position:fixed;inset-block-end:1.3rem;inset-inline-start:1.3rem;z-index:70;width:44px;height:44px;
  background:var(--navy);color:var(--white);display:grid;place-items:center;opacity:0;pointer-events:none;transition:.35s}
.up.on{opacity:1;pointer-events:auto}
.up:hover{background:var(--gold);color:var(--ink)}
.up svg{width:18px;height:18px}

/* ---------------- Reveal ---------------- */
.rv{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.8,.25,1)}
.rv.on{opacity:1;transform:none}
.d1{transition-delay:.08s}.d2{transition-delay:.16s}.d3{transition-delay:.24s}

/* ---------------- Responsive ---------------- */
@media(max-width:1080px){
  .hero-grid{grid-template-columns:1fr}
  .hero-art{min-height:46vh;order:-1;margin-inline:calc((100vw - var(--shell))/-2)}
  .hero-copy{padding-inline-end:0}
  .cat-wrap{grid-template-columns:1fr}
  .cat-idx{position:static;display:flex;overflow-x:auto}
  .cat-idx a{border-block-end:0;border-inline-end:1px solid var(--line);white-space:nowrap}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:900px){
  .nav,.head .btn{display:none}
  .burger{display:block;margin-inline-start:auto}
  .stack,.duo,.cwrap,.cat-grid{grid-template-columns:1fr}
  .spec-row{grid-template-columns:56px 1fr;gap:1rem 1.2rem}
  .spec-row p{grid-column:2}
  .util .hide-s{display:none}
}
@media(max-width:640px){
  body{font-size:16px}
  .vgrid{grid-template-columns:1fr}
  .f2{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .brand i{display:none}
  .collage .b{margin-block-start:1rem}
  .cta{flex-direction:column;align-items:flex-start}
  .acc-in2{padding-inline-start:0}
  .hero-tag{position:static;max-width:none;padding:1rem 1.2rem}
}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition-duration:.01ms!important}
  .rv{opacity:1;transform:none}
  .hero-art img{clip-path:none}
  .hero h1 span b{transform:none}
  .hero-tag{opacity:1}
}