/* Premium fekete dizájn – közös stíluslap. Akcentus: --acc / --acc2 (oldalanként) */
:root{--bg:#0A0A0A;--bg2:#111110;--bg3:#171614;--line:#2B2823;--line2:#3A362F;--ink:#F3EDE2;--ink2:#D9D2C5;--mute:#A39D92;--acc:#C9A96E;--acc2:#E8D5A8;

--sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--w:1240px;--ease:cubic-bezier(.2,.7,.1,1)}
*,*::before,*::after{box-sizing:border-box;border-radius:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink2);font:400 17px/1.7 var(--sans);overflow-x:hidden}
img,svg{display:block;max-width:100%;height:auto}
picture{display:block}
a{color:var(--acc2);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--ink)}
h1,h2,h3,h4{font-family:var(--sans);color:var(--ink);font-weight:300;line-height:1.1;letter-spacing:-.025em;margin:0 0 .6em}
h3{font-weight:400;letter-spacing:-.01em}
h1{font-size:clamp(2.4rem,5vw,4.4rem)}
h2{font-size:clamp(1.9rem,3.6vw,3.1rem)}
h3{font-size:clamp(1.2rem,1.7vw,1.45rem)}
h1 em,h2 em,blockquote em{color:var(--acc);font-style:normal;font-weight:400}
p{margin:0 0 1.1em}
ul{padding-left:1.1em}
.wrap{width:min(var(--w),100% - 2.5rem);margin-inline:auto}
.narrow{width:min(860px,100% - 2.5rem)}
.skip{position:absolute;left:-999px;top:0;background:var(--acc);color:#000;padding:.6em 1em;z-index:100}
.skip:focus{left:0}
:focus-visible{outline:2px solid var(--acc);outline-offset:3px}
.ic{width:1.15em;height:1.15em;flex:none}
.eyebrow{font:500 .74rem/1 var(--sans);letter-spacing:.28em;text-transform:uppercase;color:var(--acc);margin:0 0 1.3rem;display:flex;align-items:center;gap:.9rem}
.eyebrow::before{content:"";width:2.4rem;height:1px;background:var(--acc)}
.lede{font-size:1.13rem;color:var(--mute);max-width:62ch}
.sec{padding:clamp(4.5rem,9vw,8.5rem) 0;position:relative}
.sec+.sec{border-top:1px solid var(--line)}
.alt{background:var(--bg2)}
/* gombok */
.btn{display:inline-flex;align-items:center;gap:.65rem;padding:.85rem 1.35rem;font:500 .92rem/1 var(--sans);letter-spacing:.04em;text-decoration:none;border:1px solid var(--line2);color:var(--ink);background:transparent;cursor:pointer;transition:background .35s var(--ease),color .35s var(--ease),border-color .35s var(--ease),transform .35s var(--ease)}
.btn:hover{border-color:var(--acc);color:var(--ink)}
.btn-gold{background:var(--acc);border-color:var(--acc);color:#0A0A0A}
.btn-gold:hover{background:var(--acc2);border-color:var(--acc2);color:#0A0A0A;transform:translateY(-2px)}
.btn-gold .ic{transition:transform .35s var(--ease)}
.btn-gold:hover .ic{transform:translateX(4px)}
.btn-ghost{background:rgba(255,255,255,.02)}
.btn-s{padding:.6rem .95rem;font-size:.85rem}
.btn-l{padding:1.1rem 1.7rem;font-size:1rem}
/* fejléc */
.hd{position:fixed;inset:0 0 auto;z-index:50;transition:background .4s,border-color .4s,backdrop-filter .4s;border-bottom:1px solid transparent}
.hd.sc{background:rgba(10,10,10,.86);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-color:var(--line)}
.hd-in{display:flex;align-items:center;gap:2rem;height:84px}
.logo{display:flex;align-items:center;gap:.8rem;text-decoration:none;color:var(--ink);flex:none}
.logo svg{width:42px;height:42px;color:var(--acc)}
.logo-t{display:flex;flex-direction:column;line-height:1.05}
.logo-t b{font:500 .72rem/1.2 var(--sans);letter-spacing:.3em;text-transform:uppercase}
.logo-t i{font:400 1.2rem/1.1 var(--sans);font-style:normal;letter-spacing:.02em;color:var(--acc)}
.nav{margin-left:auto}
.nav ul{display:flex;gap:2rem;list-style:none;margin:0;padding:0}
.nav a{color:var(--ink2);text-decoration:none;font-size:.9rem;letter-spacing:.05em;position:relative;padding:.4rem 0}
.nav a::after{content:"";position:absolute;left:0;right:100%;bottom:0;height:1px;background:var(--acc);transition:right .4s var(--ease)}
.nav a:hover::after,.nav a[aria-current]::after{right:0}
.hd-act{display:flex;align-items:center;gap:.8rem}
.lang{display:inline-flex;align-items:center;gap:.35rem;color:var(--mute);text-decoration:none;font-size:.82rem;letter-spacing:.12em}
.lang:hover{color:var(--acc)}
.burger{display:none;background:none;border:1px solid var(--line2);color:var(--ink);padding:.55rem;cursor:pointer}
/* hero */
.hero{min-height:100svh;display:grid;align-items:center;padding:120px 0 5rem;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(60% 70% at 85% 30%,color-mix(in srgb,var(--acc) 14%,transparent),transparent 70%);pointer-events:none}
.hero-g{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(2rem,5vw,5rem);align-items:center;position:relative}
.hero h1{margin-bottom:.45em}
.hero .lede{font-size:1.2rem;margin-bottom:2.2rem}
.hero-cta{display:flex;flex-wrap:wrap;gap:.9rem;margin-bottom:2.6rem}
.trust{display:flex;flex-wrap:wrap;gap:.6rem 1.6rem;list-style:none;padding:0;margin:0;font-size:.86rem;color:var(--mute)}
.trust li{display:flex;align-items:center;gap:.5rem}
.trust .ic{color:var(--acc)}
.mosaic{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr;gap:14px;height:min(78vh,720px);position:relative}
.mosaic::after{content:"";position:absolute;inset:-18px 18px 18px -18px;border:1px solid var(--acc);opacity:.45;pointer-events:none;z-index:-1}
.mosaic picture{overflow:hidden;position:relative}
.mosaic picture:first-child{grid-row:span 2}
.mosaic img{width:100%;height:100%;object-fit:cover;animation:kb 22s var(--ease) infinite alternate}
.mosaic picture:nth-child(2) img{animation-delay:-7s}.mosaic picture:nth-child(3) img{animation-delay:-14s}
@keyframes kb{from{transform:scale(1.02)}to{transform:scale(1.12)}}
.scroll-cue{position:absolute;left:50%;bottom:1.6rem;width:1px;height:56px;background:linear-gradient(var(--acc),transparent);animation:cue 2.4s ease-in-out infinite}
@keyframes cue{0%{transform:scaleY(0);transform-origin:top}50%{transform:scaleY(1);transform-origin:top}51%{transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}
/* futószalag */
.ticker{border-block:1px solid var(--line);overflow:hidden;padding:1.25rem 0;background:var(--bg2)}
.ticker-in{display:flex;gap:3rem;width:max-content;animation:tick 48s linear infinite}
.ticker span{font:300 1.45rem/1 var(--sans);letter-spacing:.01em;color:var(--ink);white-space:nowrap;display:flex;align-items:center;gap:3rem}
.ticker span::after{content:"";width:7px;height:7px;background:var(--acc);transform:rotate(45deg)}
@keyframes tick{to{transform:translateX(-50%)}}
/* kártyák */
.sec-h{display:grid;grid-template-columns:1fr 1fr;gap:2rem 4rem;align-items:end;margin-bottom:3.5rem}
.sec-h .lede{margin:0}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.card{background:var(--bg);position:relative;overflow:hidden;display:flex;flex-direction:column;text-decoration:none;color:inherit;transition:background .5s var(--ease)}
.card picture{aspect-ratio:4/3;overflow:hidden}
.card img{width:100%;height:100%;object-fit:cover;filter:saturate(.85) brightness(.82);transition:transform 1.2s var(--ease),filter .6s}
.card:hover img{transform:scale(1.06);filter:saturate(1) brightness(.95)}
.card-b{padding:1.8rem 1.8rem 2rem;display:flex;flex-direction:column;gap:.6rem;flex:1}
.card-n{font:500 .72rem/1 var(--sans);letter-spacing:.25em;color:var(--acc)}
.card h3{margin:0}
.card p{color:var(--mute);font-size:.95rem;margin:0}
.card-l{margin-top:auto;padding-top:1rem;display:flex;align-items:center;gap:.5rem;color:var(--acc);font-size:.85rem;letter-spacing:.08em}
.card-l .ic{transition:transform .4s var(--ease)}
.card:hover .card-l .ic{transform:translateX(6px)}
.card::before{content:"";position:absolute;left:0;top:0;height:2px;width:0;background:var(--acc);z-index:2;transition:width .6s var(--ease)}
.card:hover::before{width:100%}
.card:hover{background:var(--bg3)}
/* idézet */
.statement{text-align:center;padding:clamp(5rem,11vw,10rem) 0}
.statement blockquote{margin:0 auto;max-width:22ch;font:300 clamp(2.2rem,5vw,4.4rem)/1.1 var(--sans);letter-spacing:-.03em;color:var(--ink)}
.statement blockquote em{color:var(--acc)}
.statement p{color:var(--mute);margin:2rem auto 0;max-width:56ch}
/* folyamat */
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:s;border-top:1px solid var(--line)}
.steps li{padding:2.2rem 1.6rem 2.2rem 0;border-right:1px solid var(--line);position:relative;counter-increment:s}
.steps li:nth-child(4n){border-right:0}
.steps li:nth-child(n+5){border-top:1px solid var(--line)}
.steps li+li{padding-left:1.6rem}
.steps li:nth-child(4n+1){padding-left:0}
.steps li::before{content:counter(s,decimal-leading-zero);font:200 2.6rem/1 var(--sans);letter-spacing:-.02em;color:var(--acc);display:block;margin-bottom:1rem}
.steps h3{font-size:1.2rem}
.steps p{font-size:.93rem;color:var(--mute);margin:0}
/* osztott blokk */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,6vw,6rem);align-items:center}
.split.rev>:first-child{order:2}
.framed{position:relative}
.framed::after{content:"";position:absolute;inset:22px -22px -22px 22px;border:1px solid var(--acc);opacity:.5;z-index:-1}
.framed img{width:100%;aspect-ratio:4/5;object-fit:cover}
.vs{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);margin-top:2rem}
.vs>div{background:var(--bg);padding:1.6rem}
.vs h3{font-size:1.2rem;color:var(--acc)}
.vs ul{margin:0;padding-left:1.1em;color:var(--mute);font-size:.94rem}
/* projekt rács */
.proj{display:grid;grid-template-columns:repeat(12,1fr);grid-auto-rows:250px;grid-auto-flow:dense;gap:14px}
.proj figure{margin:0;position:relative;overflow:hidden;cursor:zoom-in;grid-column:span 4}
.proj figure picture{height:100%}
.proj figure:nth-child(6n+1){grid-column:span 5;grid-row:span 2}
.proj figure:nth-child(6n+2){grid-column:span 4}
.proj figure:nth-child(6n+3){grid-column:span 3;grid-row:span 2}
.proj figure:nth-child(6n+4){grid-column:span 4}
.proj figure:nth-child(6n+5),.proj figure:nth-child(6n){grid-column:span 6}
.proj img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s var(--ease),filter .6s;filter:brightness(.88)}
.proj figure:hover img{transform:scale(1.05);filter:brightness(1)}
.proj figcaption{position:absolute;inset:auto 0 0;padding:2.4rem 1.2rem 1rem;background:linear-gradient(transparent,rgba(0,0,0,.82));color:var(--ink);font-size:.86rem;letter-spacing:.03em;transform:translateY(30%);opacity:0;transition:.5s var(--ease)}
.proj figure:hover figcaption,.proj figure:focus-within figcaption{transform:none;opacity:1}
.proj-cta{margin-top:2.8rem;display:flex;gap:1rem;flex-wrap:wrap}
/* galéria */
.gal-f{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:2rem}
.gal-f button{background:none;border:1px solid var(--line2);color:var(--ink2);padding:.55rem 1rem;font:500 .82rem var(--sans);letter-spacing:.06em;cursor:pointer}
.gal-f button[aria-pressed=true]{background:var(--acc);border-color:var(--acc);color:#0A0A0A}
.gal{columns:3 280px;column-gap:14px}
.gal figure{break-inside:avoid;margin:0 0 14px;position:relative;overflow:hidden;cursor:zoom-in;background:var(--bg3)}
.gal img{width:100%;transition:transform 1s var(--ease),filter .5s;filter:brightness(.9)}
.gal figure:hover img{transform:scale(1.04);filter:brightness(1)}
.gal figcaption{padding:.8rem 1rem;font-size:.84rem;color:var(--mute);border-top:1px solid var(--line)}
.gal figure[hidden]{display:none}
/* hosszú szöveg */
.prose{max-width:74ch}
.prose h2{font-size:clamp(1.6rem,2.8vw,2.3rem);margin-top:2.6em}
.prose h2:first-child{margin-top:0}
.prose h3{margin-top:1.8em}
.prose li{margin-bottom:.4em}
.prose strong{color:var(--ink)}
.toc{position:sticky;top:110px;align-self:start;border-left:1px solid var(--line);padding-left:1.4rem;font-size:.9rem}
.toc p{font:500 .72rem/1 var(--sans);letter-spacing:.25em;color:var(--acc);text-transform:uppercase}
.toc ol{list-style:none;padding:0;margin:0;display:grid;gap:.55rem}
.toc a{color:var(--mute);text-decoration:none}
.toc a:hover{color:var(--acc)}
.longread{display:grid;grid-template-columns:260px 1fr;gap:4rem}
.summary{border:1px solid var(--line2);border-left:2px solid var(--acc);padding:1.4rem 1.6rem;background:var(--bg2);margin:0 0 2.5rem}
.summary p:last-child{margin:0}
.summary strong{font:500 .74rem/1 var(--sans);letter-spacing:.25em;text-transform:uppercase;color:var(--acc);display:block;margin-bottom:.7rem}
.src{font-size:.85rem;color:var(--mute)}
.pv{color:var(--acc2);font-style:italic}
/* területek */
.areas{display:flex;flex-wrap:wrap;gap:.6rem;list-style:none;padding:0;margin:2rem 0 0}
.areas li{border:1px solid var(--line2);padding:.55rem 1rem;font-size:.9rem;color:var(--ink2);transition:.3s}
.areas li:hover{border-color:var(--acc);color:var(--acc)}
/* hálózat */
.net-g{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:2.5rem}
.net-c{background:var(--bg);padding:1.6rem;display:grid;gap:.4rem;text-decoration:none;position:relative;transition:background .4s}
.net-c::before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--c)}
.net-c:hover{background:var(--bg3)}
.net-d{font:500 .78rem var(--sans);letter-spacing:.1em;color:var(--c)}
.net-t{font:400 1.15rem/1.3 var(--sans);color:var(--ink)}
.net-c .ic{color:var(--c);position:absolute;right:1.4rem;top:1.6rem;transition:transform .4s var(--ease)}
.net-c:hover .ic{transform:translateX(5px)}
/* FAQ */
.qas{border-top:1px solid var(--line);margin-top:2.5rem}
.qa{border-bottom:1px solid var(--line)}
.qa summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:1.5rem;align-items:center;padding:1.4rem 0}
.qa summary::-webkit-details-marker{display:none}
.qa h3{font-size:1.18rem;margin:0;transition:color .3s}
.qa summary:hover h3{color:var(--acc)}
.pm{width:16px;height:16px;position:relative;flex:none}
.pm::before,.pm::after{content:"";position:absolute;left:0;right:0;top:50%;height:1px;background:var(--acc);transition:transform .4s var(--ease)}
.pm::after{transform:rotate(90deg)}
.qa[open] .pm::after{transform:rotate(0)}
.qa-a{padding:0 0 1.5rem;color:var(--mute);max-width:70ch}
/* űrlap */
.form-sec{background:var(--bg2)}
.form-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(2rem,5vw,5rem);align-items:start}
.form-intro{position:sticky;top:110px}
.ticks{list-style:none;padding:0;margin:2rem 0;display:grid;gap:.8rem}
.ticks li{display:flex;gap:.7rem;align-items:flex-start;color:var(--ink2)}
.ticks .ic{color:var(--acc);margin-top:.3em}
.form-alt{display:flex;flex-wrap:wrap;gap:.8rem}
.qform{background:var(--bg);border:1px solid var(--line);padding:clamp(1.4rem,3vw,2.6rem);display:grid;gap:1.1rem}
.qform label{display:grid;gap:.45rem;font-size:.82rem;letter-spacing:.06em;color:var(--mute)}
.qform input,.qform select,.qform textarea{width:100%;background:var(--bg2);border:1px solid var(--line2);color:var(--ink);font:400 1rem/1.4 var(--sans);padding:.85rem .9rem;transition:border-color .3s}
.qform input:focus,.qform select:focus,.qform textarea:focus{border-color:var(--acc);outline:none}
.qform select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--acc) 50%),linear-gradient(135deg,var(--acc) 50%,transparent 50%);background-position:calc(100% - 18px) 50%,calc(100% - 13px) 50%;background-size:5px 5px;background-repeat:no-repeat}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.row3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:1rem}
fieldset{border:0;padding:0;margin:0}
legend{font-size:.82rem;letter-spacing:.06em;color:var(--mute);margin-bottom:.5rem}
.chips{display:flex;flex-wrap:wrap;gap:.5rem}
.chip{display:inline-flex!important;cursor:pointer}
.chip input{position:absolute;opacity:0;width:1px;height:1px}
.chip span{border:1px solid var(--line2);padding:.55rem 1rem;color:var(--ink2);font-size:.9rem;letter-spacing:0;transition:.3s}
.chip input:checked+span{background:var(--acc);border-color:var(--acc);color:#0A0A0A}
.chip input:focus-visible+span{outline:2px solid var(--acc);outline-offset:2px}
.drop{border:1px dashed var(--line2);padding:1.6rem;text-align:center;justify-items:center;cursor:pointer;transition:border-color .3s,background .3s;position:relative}
.drop:hover,.drop.on{border-color:var(--acc);background:color-mix(in srgb,var(--acc) 6%,transparent)}
.drop .ic{width:28px;height:28px;color:var(--acc)}
.drop-t{color:var(--ink);font-size:.95rem;letter-spacing:0}
.drop input{position:absolute;inset:0;opacity:0;cursor:pointer}
.files{font-size:.85rem;color:var(--acc2);margin:0;min-height:1.2em}
.consent{grid-template-columns:auto 1fr!important;align-items:start;letter-spacing:0!important;font-size:.86rem!important}
.consent input{width:18px;height:18px;margin-top:.2em;accent-color:var(--acc)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-msg{margin:0;font-size:.95rem;min-height:1.3em}
.form-msg.ok{color:#9BD3A6}.form-msg.err{color:#E79A8C}
.qform [aria-invalid=true]{border-color:#E79A8C}
/* lábléc */
.ft{border-top:1px solid var(--line);padding:5rem 0 2rem;background:#070707;font-size:.92rem}
.ft-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:3rem}
.ft-brand p{color:var(--mute);margin:1.4rem 0;max-width:36ch}
.ft address{font-style:normal;display:grid;gap:.6rem;color:var(--mute)}
.ft address a,.ft address span{display:flex;gap:.6rem;align-items:center;color:var(--mute);text-decoration:none}
.ft address a:hover{color:var(--acc)}
.ft address .ic{color:var(--acc)}
.ft-h{font:500 .72rem/1 var(--sans);letter-spacing:.25em;text-transform:uppercase;color:var(--acc);margin-bottom:1.3rem}
.ft ul{list-style:none;padding:0;margin:0;display:grid;gap:.6rem}
.ft ul a{color:var(--mute);text-decoration:none}
.ft ul a:hover{color:var(--ink)}
.ft-bot{border-top:1px solid var(--line);margin-top:4rem;padding-top:1.8rem;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;color:#6F6A61;font-size:.82rem}
.ft-bot p{margin:0}
.ft-bot a{color:#8D877C}
.wa-float{position:fixed;right:1.2rem;bottom:1.2rem;z-index:40;width:58px;height:58px;display:grid;place-items:center;background:var(--acc);color:#0A0A0A;transition:transform .35s var(--ease),background .3s}
.wa-float .ic{width:26px;height:26px}
.wa-float:hover{transform:translateY(-3px);background:var(--acc2);color:#0A0A0A}
/* oldalfej (aloldalak) */
.ph{padding:170px 0 4.5rem;position:relative;border-bottom:1px solid var(--line);overflow:hidden}
.ph::before{content:"";position:absolute;inset:0;background:radial-gradient(50% 80% at 90% 0%,color-mix(in srgb,var(--acc) 12%,transparent),transparent 70%)}
.ph .wrap{position:relative}
.ph h1{font-size:clamp(2.3rem,4.8vw,4.2rem);max-width:20ch}
.crumbs{padding-top:110px;margin-bottom:-130px;position:relative;z-index:2}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:.5rem;padding:0;margin:0;font-size:.8rem;color:var(--mute);letter-spacing:.05em}
.crumbs li+li::before{content:"/";margin-right:.5rem;color:var(--line2)}
.crumbs a{color:var(--mute);text-decoration:none}
.crumbs a:hover{color:var(--acc)}
.legal h2{font-size:1.6rem;margin-top:2.2em}
.legal{color:var(--ink2)}
/* lightbox */
.lb{position:fixed;inset:0;z-index:90;background:rgba(5,5,5,.96);display:grid;grid-template-columns:70px 1fr 70px;align-items:center}
.lb[hidden]{display:none}
.lb figure{margin:0;display:grid;justify-items:center;gap:1rem;padding:2rem 0}
.lb img{max-height:82vh;width:auto;max-width:100%}
.lb figcaption{color:var(--ink2);font-size:.92rem}
.lb button{background:none;border:0;color:var(--ink);font:200 3rem/1 var(--sans);cursor:pointer;height:100%}
.lb button:hover{color:var(--acc)}
.lb-x{position:absolute;top:1rem;right:1rem;height:auto!important;padding:.5rem}
.lb-x .ic{width:30px;height:30px}
/* belépő animáció */
.rv{opacity:0;transform:translateY(28px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.rv.in{opacity:1;transform:none}
.rv-d1{transition-delay:.1s}.rv-d2{transition-delay:.2s}.rv-d3{transition-delay:.3s}
.thanks{min-height:80vh;display:grid;place-items:center;text-align:center;padding:160px 0 4rem}
/* reszponzív */
@media (max-width:1080px){
 .nav{position:fixed;inset:84px 0 auto;background:rgba(10,10,10,.97);border-bottom:1px solid var(--line);transform:translateY(-120%);transition:transform .45s var(--ease);margin:0}
 .nav.open{transform:none}
 .nav ul{flex-direction:column;gap:0;padding:1rem 1.25rem 1.6rem}
 .nav li a{display:block;padding:.95rem 0;border-bottom:1px solid var(--line);font-size:1.05rem}
 .burger{display:inline-flex}
 .hd-act .btn-s span{display:none}
 .hero-g,.split,.form-grid,.sec-h,.longread{grid-template-columns:1fr}
 .mosaic{height:62vh}
 .cards,.net-g{grid-template-columns:1fr 1fr}
 .steps{grid-template-columns:1fr 1fr}
 .steps li:nth-child(n){border-right:1px solid var(--line);padding:2rem 1.2rem;border-top:1px solid var(--line)}
 .steps li:nth-child(2n){border-right:0}
 .toc{display:none}
 .form-intro{position:static}
 .ft-grid{grid-template-columns:1fr 1fr}
 .proj{grid-auto-rows:220px}
 .proj figure:nth-child(n){grid-column:span 6;grid-row:span 1}
 .proj figure:nth-child(3n+1){grid-column:span 12}
 .split.rev>:first-child{order:0}
}
@media (max-width:640px){
 body{font-size:16px}
 .hd-in{height:72px;gap:1rem}
 .nav{inset:72px 0 auto}
 .logo svg{width:34px;height:34px}
 .logo-t b{font-size:.6rem;letter-spacing:.22em}
 .logo-t i{font-size:1.05rem}
 .lang span{display:none}
 .cards,.net-g,.vs,.row2,.row3,.ft-grid{grid-template-columns:1fr}
 .steps{grid-template-columns:1fr}
 .steps li:nth-child(n){border-right:0;padding:1.6rem 0}
 .mosaic{height:auto;grid-template-rows:240px 160px}
 .mosaic::after{display:none}
 .proj{grid-template-columns:1fr 1fr;grid-auto-rows:170px}
 .proj figure:nth-child(n){grid-column:span 1}
 .proj figure:nth-child(3n+1){grid-column:span 2;grid-row:span 2}
 .proj figcaption{opacity:1;transform:none;font-size:.78rem;padding:1.6rem .8rem .7rem}
 .framed::after{inset:12px -10px -12px 10px}
 .lb{grid-template-columns:40px 1fr 40px}
 .ticker span{font-size:1.2rem}
}
@media (prefers-reduced-motion:reduce){
 *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
 .rv{opacity:1;transform:none}
}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}