/* ממד חזק 77 — Brand system */
:root{
  --ink:#0B0F14;--ink-2:#131922;--ink-3:#1C2430;
  --paper:#F6F4EF;--concrete:#E9E5DD;--line:#D8D2C6;
  --steel:#5B6676;--steel-2:#A9B2BF;
  --accent:#FF5B1F;--accent-2:#FF7A45;--accent-ink:#B23A0A;
  --wa:#25D366;
  --r:18px;--r-s:10px;
  --pad:clamp(20px,4vw,56px);
  --max:1320px;
  --ease:cubic-bezier(.2,.7,.2,1);
  --shadow:0 24px 60px -24px rgba(11,15,20,.35);
}
*,*::before,*::after{box-sizing:border-box}
html{font-size:100%;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:"Heebo",system-ui,sans-serif;font-size:1.0625rem;line-height:1.75;color:var(--ink);background:var(--paper);direction:rtl;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,video,svg{display:block;max-width:100%}
img{height:auto}
a{color:inherit}
button,input,select{font:inherit;color:inherit}
h1,h2,h3,h4{font-weight:900;line-height:1.08;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(2.5rem,6.4vw,5.6rem)}
h2{font-size:clamp(2rem,4.2vw,3.5rem)}
h3{font-size:clamp(1.25rem,1.8vw,1.6rem);line-height:1.25}
p{margin:0 0 1.1em}
strong{font-weight:700}
.wrap{width:100%;max-width:var(--max);margin-inline:auto;padding-inline:var(--pad)}
.skip{position:absolute;top:-60px;right:16px;z-index:3000;background:var(--accent);color:var(--ink);padding:10px 18px;border-radius:8px;font-weight:700;text-decoration:none}
.skip:focus{top:12px}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* progress */
.progress{position:fixed;top:0;right:0;height:3px;width:100%;transform-origin:right;transform:scaleX(0);background:var(--accent);z-index:1200}

/* header */
.site-header{position:fixed;inset:0 0 auto 0;z-index:1000;color:#fff;transition:background .35s var(--ease),box-shadow .35s}
.site-header.is-solid{background:rgba(11,15,20,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);box-shadow:0 1px 0 rgba(255,255,255,.06)}
.hdr{display:flex;align-items:center;gap:24px;height:84px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:#fff;flex-shrink:0}
.brand svg{width:46px;height:46px}
.brand-txt{display:flex;flex-direction:column;line-height:1}
.brand-name{font-weight:900;font-size:1.45rem;letter-spacing:-.02em}
.brand-name b{color:var(--accent);font-weight:900}
.brand-tag{font-size:.68rem;letter-spacing:.06em;opacity:.75;margin-top:6px;font-weight:400}
.nav{margin-inline-start:auto}
.nav>ul{display:flex;gap:4px;list-style:none;margin:0;padding:0}
.nav a{display:block;padding:10px 14px;text-decoration:none;font-weight:500;font-size:1rem;border-radius:999px;transition:background .25s}
.nav a:hover,.nav a[aria-current="page"]{background:rgba(255,255,255,.1)}
.has-sub{position:relative}
.sub{position:absolute;top:100%;right:0;min-width:270px;list-style:none;margin:0;padding:10px;background:var(--ink-2);border:1px solid rgba(255,255,255,.08);border-radius:14px;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(8px);transition:.25s var(--ease)}
.has-sub:hover .sub,.has-sub:focus-within .sub{opacity:1;visibility:visible;transform:none}
.sub a{border-radius:8px;padding:10px 12px}
.hdr-cta{display:flex;gap:10px;align-items:center}
.burger{display:none;width:48px;height:48px;border:0;border-radius:12px;background:rgba(255,255,255,.1);cursor:pointer;position:relative}
.burger span,.burger span::before,.burger span::after{position:absolute;right:13px;width:22px;height:2px;background:#fff;content:"";transition:.3s var(--ease)}
.burger span{top:23px}.burger span::before{top:-7px;right:0}.burger span::after{top:7px;right:0}
.nav-open .burger span{background:transparent}
.nav-open .burger span::before{top:0;transform:rotate(45deg)}
.nav-open .burger span::after{top:0;transform:rotate(-45deg)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:52px;padding:0 26px;border-radius:999px;border:2px solid transparent;font-weight:700;font-size:1.02rem;text-decoration:none;cursor:pointer;transition:transform .25s var(--ease),background .25s,color .25s,border-color .25s;white-space:nowrap}
.btn svg{width:20px;height:20px;flex-shrink:0}
.btn:hover{transform:translateY(-2px)}
.btn--accent{background:var(--accent);color:var(--ink)}
.btn--accent:hover{background:var(--accent-2)}
.btn--ghost{border-color:rgba(255,255,255,.45);color:#fff}
.btn--ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn--dark{background:var(--ink);color:#fff}
.btn--line{border-color:var(--ink);color:var(--ink)}
.btn--line:hover{background:var(--ink);color:#fff}
.btn--wa{background:var(--wa);color:var(--ink)}
.btn--sm{min-height:44px;padding:0 18px;font-size:.95rem}
.btns{display:flex;flex-wrap:wrap;gap:12px}

/* hero */
.hero{position:relative;min-height:100svh;display:flex;align-items:flex-end;color:#fff;background:var(--ink);overflow:hidden;isolation:isolate}
.hero-media{position:absolute;inset:0;z-index:-2}
.hero-media img,.hero-media video{width:100%;height:100%;object-fit:cover;transform:scale(1.06);animation:kb 18s var(--ease) forwards}
@keyframes kb{to{transform:scale(1)}}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(0deg,rgba(11,15,20,.96) 0%,rgba(11,15,20,.55) 45%,rgba(11,15,20,.35) 100%)}
.hero .wrap{padding-bottom:clamp(56px,9vh,110px);padding-top:140px}
.hero h1{max-width:15ch;margin-bottom:.35em}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero .lead{max-width:56ch;font-size:clamp(1.08rem,1.5vw,1.3rem);opacity:.92;margin-bottom:1.6em}
.hero-meta{display:flex;flex-wrap:wrap;gap:28px;margin-top:48px;padding-top:28px;border-top:1px solid rgba(255,255,255,.16)}
.hero-meta div{display:flex;flex-direction:column}
.hero-meta strong{font-size:1.9rem;font-weight:900;line-height:1}
.hero-meta span{font-size:.9rem;opacity:.75}
.scroll-cue{position:absolute;left:var(--pad);bottom:36px;width:28px;height:46px;border:2px solid rgba(255,255,255,.5);border-radius:20px}
.scroll-cue::after{content:"";position:absolute;top:8px;left:50%;width:4px;height:8px;margin-left:-2px;border-radius:2px;background:#fff;animation:cue 1.8s infinite}
@keyframes cue{0%{opacity:0;transform:translateY(0)}40%{opacity:1}100%{opacity:0;transform:translateY(14px)}}
.page-hero{min-height:78svh}
.crumbs{font-size:.9rem;margin-bottom:22px;opacity:.85}
.crumbs ol{display:flex;flex-wrap:wrap;gap:6px;list-style:none;margin:0;padding:0}
.crumbs li+li::before{content:"/";margin-inline-end:6px;opacity:.6}
.crumbs a{text-decoration:none}
.crumbs a:hover{text-decoration:underline}

/* sections */
.sec{padding-block:clamp(80px,11vw,150px);position:relative}
.sec--dark{background:var(--ink);color:#fff}
.sec--ink2{background:var(--ink-2);color:#fff}
.sec--concrete{background:var(--concrete)}
.sec--accent{background:var(--accent);color:var(--ink)}
.grid-bg{background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:56px 56px}
.screen{min-height:92svh;display:flex;align-items:center}
.statement{font-size:clamp(2.2rem,5.6vw,5rem);max-width:18ch}
.statement em{font-style:normal;color:var(--accent)}
.sec--accent .statement em{color:#fff}
.lead{font-size:clamp(1.1rem,1.4vw,1.28rem);max-width:60ch}
.muted{color:var(--steel)}
.sec--dark .muted,.sec--ink2 .muted{color:var(--steel-2)}
.head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:clamp(36px,5vw,64px)}
.head h2{max-width:16ch;margin:0}
.head p{max-width:48ch;margin:0}

/* brand motif: blueprint corners */
.frame{position:relative}
.frame::before,.frame::after{content:"";position:absolute;width:38px;height:38px;border:4px solid var(--accent);z-index:2;pointer-events:none}
.frame::before{top:-10px;right:-10px;border-left:0;border-bottom:0}
.frame::after{bottom:-10px;left:-10px;border-right:0;border-top:0}
.dim{display:flex;align-items:center;gap:12px;font-size:.85rem;font-weight:700;letter-spacing:.08em;color:var(--steel)}
.dim::before,.dim::after{content:"";height:10px;flex:1;border-inline:2px solid currentColor;background:linear-gradient(currentColor,currentColor) center/100% 2px no-repeat;opacity:.6}
.sec--dark .dim{color:var(--steel-2)}

/* split */
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(36px,6vw,96px);align-items:center}
.split--rev .split-media{order:2}
.split-media{border-radius:var(--r);overflow:hidden;aspect-ratio:4/5}
.split-media img{width:100%;height:100%;object-fit:cover}
.frame.split-media{overflow:visible}
.frame.split-media img{border-radius:var(--r)}

/* rail catalog */
.rail{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(300px,30%);gap:22px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:20px;scrollbar-width:thin;scrollbar-color:var(--accent) transparent}
.rail::-webkit-scrollbar{height:6px}.rail::-webkit-scrollbar-thumb{background:var(--accent);border-radius:3px}
.card{scroll-snap-align:start;position:relative;display:flex;flex-direction:column;justify-content:flex-end;min-height:520px;padding:28px;border-radius:var(--r);overflow:hidden;color:#fff;text-decoration:none;isolation:isolate;background:var(--ink-3)}
.card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform .9s var(--ease)}
.card::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(0deg,rgba(11,15,20,.95) 8%,rgba(11,15,20,.15) 70%)}
.card:hover img{transform:scale(1.07)}
.card-no{position:absolute;top:22px;right:24px;font-size:.9rem;font-weight:700;letter-spacing:.12em;color:var(--accent)}
.card h3{font-size:1.7rem;margin-bottom:.3em}
.card p{margin:0;opacity:.85;font-size:1rem;line-height:1.6}
.card-go{display:inline-flex;align-items:center;gap:8px;margin-top:18px;font-weight:700;color:var(--accent)}
.card-go svg{width:18px;height:18px;transition:transform .3s var(--ease)}
.card:hover .card-go svg{transform:translateX(-6px)}
.rail-nav{display:flex;gap:10px}
.rail-nav button{width:52px;height:52px;border-radius:50%;border:2px solid currentColor;background:transparent;cursor:pointer;display:grid;place-items:center}
.rail-nav svg{width:20px;height:20px}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;background:rgba(255,255,255,.08);border-radius:var(--r);overflow:hidden}
.stat{background:var(--ink);padding:clamp(24px,3vw,40px)}
.stat strong{display:block;font-size:clamp(2.4rem,4.6vw,4rem);font-weight:900;line-height:1;color:var(--accent)}
.stat span{display:block;margin-top:10px;color:var(--steel-2);font-size:.98rem;line-height:1.5}

/* steps */
.steps{list-style:none;margin:0;padding:0;counter-reset:s;display:grid;gap:2px}
.steps li{counter-increment:s;display:grid;grid-template-columns:90px 1fr;gap:20px;padding:28px 0;border-top:1px solid var(--line)}
.sec--dark .steps li{border-color:rgba(255,255,255,.12)}
.steps li::before{content:counter(s,decimal-leading-zero);font-size:2.6rem;font-weight:900;line-height:1;color:var(--accent)}
.steps h3{margin-bottom:.35em}
.steps p{margin:0}
.sticky{position:sticky;top:110px}

/* features */
.feats{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.feat{padding:32px;border-radius:var(--r);background:#fff;border:1px solid var(--line);transition:transform .35s var(--ease),box-shadow .35s}
.feat:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.sec--dark .feat,.sec--ink2 .feat{background:var(--ink-3);border-color:rgba(255,255,255,.08)}
.feat svg{width:44px;height:44px;color:var(--accent);margin-bottom:18px}
.feat h3{margin-bottom:.4em}
.feat p{margin:0;font-size:1rem}

/* prose */
.layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:clamp(32px,5vw,72px);align-items:start}
.prose{max-width:76ch}
.prose h2{font-size:clamp(1.8rem,3vw,2.5rem);margin-top:1.6em}
.prose h2:first-child{margin-top:0}
.prose h3{margin-top:1.4em}
.prose ul,.prose ol{padding-inline-start:1.3em;margin:0 0 1.2em}
.prose li{margin-bottom:.4em}
.prose li::marker{color:var(--accent-ink);font-weight:700}
.prose a,.inline-link{color:var(--accent-ink);font-weight:700;text-decoration-thickness:2px;text-underline-offset:3px}
.sec--dark .prose a,.sec--dark .inline-link{color:var(--accent)}
.note{padding:22px 26px;border-radius:var(--r-s);background:#fff;border-inline-start:5px solid var(--accent);margin:1.6em 0}
.aside{position:sticky;top:110px;display:grid;gap:18px}
.box{padding:26px;border-radius:var(--r);background:var(--ink);color:#fff}
.box h2,.box .box-t{font-size:1.35rem;font-weight:900;margin:0 0 .6em;display:block}
.box p{font-size:.98rem;color:var(--steel-2)}
.box .btn{width:100%;margin-top:10px}
.toc{padding:24px;border-radius:var(--r);background:#fff;border:1px solid var(--line)}
.toc .toc-t{display:block;font-weight:900;margin-bottom:10px}
.toc ol{margin:0;padding-inline-start:1.2em;font-size:.97rem}
.toc a{text-decoration:none}
.toc a:hover{color:var(--accent-ink)}

/* tables */
.table-wrap{overflow-x:auto;margin:1.4em 0 2em;border-radius:var(--r-s);border:1px solid var(--line);background:#fff}
table{width:100%;border-collapse:collapse;font-size:.98rem;min-width:560px}
caption{caption-side:top;text-align:right;padding:14px 18px;font-weight:700;background:var(--concrete)}
th,td{padding:14px 18px;text-align:right;border-bottom:1px solid var(--line);vertical-align:top}
thead th{background:var(--ink);color:#fff;font-weight:700}
tbody tr:hover{background:#FBFAF7}

/* infographic bars */
.bars{display:grid;gap:16px;margin:1.6em 0 2em}
.bar-row{display:grid;grid-template-columns:170px 1fr 120px;gap:14px;align-items:center;font-size:.97rem}
.bar{height:16px;border-radius:999px;background:var(--concrete);overflow:hidden}
.bar i{display:block;height:100%;width:var(--w);background:linear-gradient(90deg,var(--accent),var(--accent-2));border-radius:inherit;transform-origin:right;transform:scaleX(0);transition:transform 1.2s var(--ease)}
.in .bar i,.bars.in i{transform:scaleX(1)}
.bar-row b{font-weight:700;text-align:left;direction:ltr}

/* info cards row */
.infos{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:1.6em 0 2em}
.info{padding:22px;border-radius:var(--r-s);background:var(--ink);color:#fff}
.info strong{display:block;font-size:2rem;font-weight:900;color:var(--accent);line-height:1.1}
.info span{font-size:.93rem;color:var(--steel-2);line-height:1.45;display:block;margin-top:6px}

/* faq */
.faq{display:grid;gap:12px}
.faq details{border-radius:var(--r-s);background:#fff;border:1px solid var(--line);overflow:hidden}
.sec--dark .faq details{background:var(--ink-3);border-color:rgba(255,255,255,.08)}
.faq summary{list-style:none;cursor:pointer;padding:22px 26px;font-weight:700;font-size:1.1rem;display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.8rem;line-height:1;color:var(--accent);transition:transform .3s var(--ease);flex-shrink:0}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .ans{padding:0 26px 22px}
.faq .ans p:last-child{margin:0}

/* calculator */
.calc{display:grid;grid-template-columns:1.1fr .9fr;gap:0;border-radius:24px;overflow:hidden;box-shadow:var(--shadow);background:#fff;color:var(--ink)}
.calc-form{padding:clamp(24px,4vw,48px);display:grid;gap:22px}
.calc-out{padding:clamp(24px,4vw,48px);background:var(--ink);color:#fff;display:flex;flex-direction:column;gap:16px}
.field{display:grid;gap:8px}
.field>label,.field legend{font-weight:700;font-size:1rem;padding:0}
fieldset.field{border:0;margin:0;padding:0}
.range-row{display:flex;align-items:center;gap:16px}
input[type=range]{flex:1;accent-color:var(--accent);height:28px}
.range-val{min-width:84px;text-align:center;font-weight:900;font-size:1.25rem;padding:6px 10px;border-radius:10px;background:var(--concrete)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips label{position:relative;cursor:pointer}
.chips input{position:absolute;opacity:0;inset:0;cursor:pointer}
.chips span{display:inline-block;padding:10px 16px;border-radius:999px;border:2px solid var(--line);font-weight:500;font-size:.97rem;transition:.2s}
.chips input:checked+span{background:var(--ink);border-color:var(--ink);color:#fff}
.chips input:focus-visible+span{outline:3px solid var(--accent);outline-offset:2px}
.calc-total{font-size:clamp(2rem,3.6vw,2.9rem);font-weight:900;line-height:1.05;color:var(--accent);direction:rtl}
.calc-out small{color:var(--steel-2);font-size:.9rem;line-height:1.55}
.calc-break{display:grid;gap:10px;font-size:.95rem;margin:6px 0}
.calc-break div{display:flex;justify-content:space-between;gap:12px;border-bottom:1px dashed rgba(255,255,255,.15);padding-bottom:8px}
.calc-break b{direction:ltr}

/* checklist */
.check{list-style:none;padding:0;margin:1.2em 0 2em;display:grid;gap:10px}
.check label{display:flex;gap:14px;align-items:flex-start;padding:16px 18px;border-radius:var(--r-s);background:#fff;border:1px solid var(--line);cursor:pointer}
.check input{width:22px;height:22px;accent-color:var(--accent);margin-top:4px;flex-shrink:0}
.check-meter{height:10px;border-radius:999px;background:var(--concrete);overflow:hidden}
.check-meter i{display:block;height:100%;width:0;background:var(--accent);transition:width .4s var(--ease)}

/* cta band */
.cta-band{padding-block:clamp(72px,9vw,120px)}
.cta-band .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:32px}
.cta-band h2{margin:0;max-width:16ch}

/* related links */
.related{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.rel{display:flex;flex-direction:column;gap:8px;padding:26px;border-radius:var(--r);background:#fff;border:1px solid var(--line);text-decoration:none;transition:transform .3s var(--ease),border-color .3s}
.rel:hover{transform:translateY(-4px);border-color:var(--accent)}
.rel strong{font-size:1.2rem;font-weight:900}
.rel span{color:var(--steel);font-size:.97rem;line-height:1.55}

/* contact */
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.contact-card{padding:34px;border-radius:var(--r);background:var(--ink-3);color:#fff;text-decoration:none;display:flex;flex-direction:column;gap:8px;transition:transform .3s var(--ease)}
.contact-card:hover{transform:translateY(-6px)}
.contact-card svg{width:40px;height:40px;color:var(--accent)}
.contact-card strong{font-size:1.5rem;font-weight:900;direction:ltr;text-align:right}

/* footer */
.site-footer{background:var(--ink);color:#fff;padding-top:clamp(64px,8vw,110px)}
.ft{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:56px;border-bottom:1px solid rgba(255,255,255,.1)}
.ft h2{font-size:1.05rem;margin-bottom:16px;color:var(--steel-2);font-weight:700}
.ft ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.ft a{text-decoration:none;opacity:.9}
.ft a:hover{color:var(--accent);opacity:1}
.ft p{color:var(--steel-2);font-size:.98rem;max-width:36ch}
.socials{display:flex;gap:10px;margin-top:18px}
.socials a{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.08);transition:background .25s}
.socials a:hover{background:var(--accent);color:var(--ink)}
.socials svg{width:22px;height:22px}
.fb{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:18px;padding-block:30px 40px;font-size:.92rem;color:var(--steel-2)}
.fb ul{display:flex;flex-wrap:wrap;gap:18px;list-style:none;margin:0;padding:0}
.fb a{text-decoration:none}
.fb a:hover{color:#fff}
.built{display:inline-flex;align-items:center;gap:12px;padding:8px 10px 8px 18px;border-radius:999px;background:#fff;text-decoration:none;color:var(--ink);font-weight:500;transition:transform .25s var(--ease),box-shadow .25s}
.built:hover{transform:translateY(-2px);box-shadow:0 10px 26px -10px rgba(255,91,31,.6)}
.built img{height:28px;width:auto;mix-blend-mode:multiply}

/* floating */
.fabs{position:fixed;left:18px;bottom:22px;z-index:900;display:grid;gap:12px}
.fab{width:58px;height:58px;border-radius:50%;display:grid;place-items:center;box-shadow:0 12px 30px -8px rgba(0,0,0,.45);transition:transform .25s var(--ease)}
.fab:hover{transform:scale(1.08)}
.fab svg{width:28px;height:28px}
.fab--wa{background:var(--wa);color:var(--ink)}
.fab--tel{background:var(--accent);color:var(--ink)}
.tools{position:fixed;right:18px;bottom:22px;z-index:900;display:grid;gap:12px}
.tool{width:52px;height:52px;border-radius:50%;border:0;display:grid;place-items:center;cursor:pointer;background:var(--ink);color:#fff;box-shadow:0 12px 30px -8px rgba(0,0,0,.45);transition:transform .25s var(--ease),opacity .3s}
.tool svg{width:26px;height:26px}
.tool:hover{transform:scale(1.08)}
.to-top{opacity:0;pointer-events:none}
.to-top.show{opacity:1;pointer-events:auto}
.a11y-btn{background:#1D4ED8}
.a11y-panel{position:fixed;right:18px;bottom:90px;z-index:1300;width:min(340px,calc(100vw - 36px));padding:22px;border-radius:var(--r);background:#fff;color:var(--ink);box-shadow:var(--shadow);display:none}
.a11y-panel.open{display:block}
.a11y-panel .a11y-t{display:block;font-weight:900;font-size:1.2rem;margin-bottom:12px}
.a11y-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.a11y-grid button{padding:12px 10px;border-radius:10px;border:2px solid var(--line);background:var(--paper);cursor:pointer;font-weight:500;font-size:.93rem}
.a11y-grid button[aria-pressed="true"]{background:var(--ink);color:#fff;border-color:var(--ink)}
.a11y-panel a{display:block;margin-top:12px;font-size:.93rem;color:#1D4ED8;font-weight:700}

/* a11y modes */
html.a11y-big{font-size:118%}
html.a11y-links a{text-decoration:underline!important;text-decoration-thickness:2px!important}
html.a11y-gray body{filter:grayscale(1)}
html.a11y-contrast body,html.a11y-contrast .sec,html.a11y-contrast .site-footer,html.a11y-contrast .feat,html.a11y-contrast .rel,html.a11y-contrast .note,html.a11y-contrast .toc,html.a11y-contrast .faq details,html.a11y-contrast .table-wrap,html.a11y-contrast .calc,html.a11y-contrast .calc-out,html.a11y-contrast td{background:#000!important;color:#fff!important}
html.a11y-contrast a,html.a11y-contrast .muted,html.a11y-contrast span{color:#FFE600!important}
html.a11y-still *,html.a11y-still *::before,html.a11y-still *::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}

/* reveal */
.js [data-reveal]{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.js [data-reveal].in{opacity:1;transform:none}
.js [data-reveal="img"]{opacity:1;transform:none;clip-path:inset(0 0 100% 0);transition:clip-path 1.2s var(--ease)}
.js [data-reveal="img"].in{clip-path:inset(0 0 0 0)}
.js [data-reveal="img"].frame{clip-path:none}
[data-d="1"]{transition-delay:.1s!important}[data-d="2"]{transition-delay:.2s!important}[data-d="3"]{transition-delay:.3s!important}

/* 404 */
.nf{min-height:100svh;display:flex;align-items:center;color:#fff}
.nf-code{font-size:clamp(7rem,22vw,16rem);font-weight:900;line-height:.9;color:var(--accent);margin-bottom:.1em}

@media (max-width:1100px){
  .nav{position:fixed;inset:0;z-index:1100;background:var(--ink);padding:110px var(--pad) 40px;overflow-y:auto;opacity:0;visibility:hidden;transform:translateY(-12px);transition:.35s var(--ease)}
  .nav-open .nav{opacity:1;visibility:visible;transform:none}
  .nav>ul{flex-direction:column;gap:2px}
  .nav a{font-size:1.4rem;font-weight:700;padding:14px 8px;border-radius:10px}
  .sub{position:static;opacity:1;visibility:visible;transform:none;background:transparent;border:0;box-shadow:none;padding:0 18px 8px;min-width:0}
  .sub a{font-size:1.05rem;font-weight:500;padding:8px}
  .burger{display:block;z-index:1200}
  .nav-open .site-header{backdrop-filter:none;-webkit-backdrop-filter:none;background:var(--ink)}
  .brand{position:relative;z-index:1200}
  .hdr-cta .btn--accent{display:none}
  .layout{grid-template-columns:minmax(0,1fr)}
  .aside{position:static}
  .feats{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:1fr 1fr}
  .infos{grid-template-columns:1fr 1fr}
  .ft{grid-template-columns:1fr 1fr}
  .rail{grid-auto-columns:minmax(280px,46%)}
}
@media (max-width:760px){
  body{font-size:1rem}
  .hdr{height:72px}
  .brand svg{width:40px;height:40px}
  .brand-name{font-size:1.25rem}
  .hdr-cta .btn{display:none}
  .split{grid-template-columns:1fr}
  .split--rev .split-media{order:0}
  .split-media{aspect-ratio:4/3}
  .feats,.related,.contact-grid{grid-template-columns:1fr}
  .rail{grid-auto-columns:84%}
  .card{min-height:440px}
  .calc{grid-template-columns:1fr}
  .steps li{grid-template-columns:64px 1fr;gap:14px}
  .steps li::before{font-size:2rem}
  .bar-row{grid-template-columns:1fr 92px;gap:6px 10px}
  .bar-row .bar{grid-column:1/-1;grid-row:2}
  .ft{grid-template-columns:1fr}
  .hero-meta{gap:20px}
  .scroll-cue{display:none}
  .fabs{left:12px;bottom:14px}
  .tools{right:12px;bottom:14px}
  .fab{width:52px;height:52px}
  .tool{width:46px;height:46px}
  .a11y-panel{right:12px;bottom:80px}
  .head{flex-direction:column;align-items:flex-start}
  .site-footer{padding-bottom:70px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .js [data-reveal]{opacity:1;transform:none;clip-path:none}
}