/* =============================================================
   HLK.CSS — Dr. Hengster, Loesch & Kollegen
   Einzige CSS-Datei für alle Seiten (DE + EN)
   ============================================================= */

:root{
  --ink:#17140f;
  --black:#4c4435;
  --dark-soft:#5f5645;
  --red:#b80007;
  --red-deep:#8d0005;
  --paper:#faf7f0;
  --paper-2:#f2efe8;
  --grey:#6a655d;
  --grey-light:#9b958a;
  --line:#dad5ca;
  --line-dark:rgba(244,242,236,.15);
  --on-dark:#f2efe8;
  --serif:'Spectral',Georgia,serif;
  --sans:'Libre Franklin',-apple-system,sans-serif;
  --maxw:1220px;
  --gutter:clamp(22px,5vw,76px);
  --plg:polygon(28% 0,100% 0,72% 100%,0 100%);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--paper);color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
svg{display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding-left:var(--gutter);padding-right:var(--gutter)}

.eyebrow{font-size:11.5px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--red);display:inline-flex;align-items:center;gap:11px}
.eyebrow::before{content:"";width:16px;height:13px;background:var(--red);clip-path:var(--plg);display:inline-block;flex:none}
.eyebrow.center{justify-content:center}
.eyebrow.on-dark{color:#e8504f}
.eyebrow.on-dark::before{background:#e8504f}

h1,h2,h3{font-family:var(--serif);font-weight:400;letter-spacing:-.01em}

.btn{display:inline-flex;align-items:center;gap:11px;font-family:var(--sans);font-size:14px;font-weight:600;padding:15px 28px;border:1px solid var(--ink);transition:background .3s,color .3s,border-color .3s;cursor:pointer;background:transparent;color:var(--ink);border-radius:2px}
.btn .arr{transition:transform .3s}
.btn:hover .arr{transform:translateX(4px)}
.btn-red{background:var(--red);border-color:var(--red);color:#fff}
.btn-red:hover{background:var(--red-deep);border-color:var(--red-deep)}
.btn-ghost:hover{background:var(--ink);color:var(--paper)}
.btn-light{border-color:var(--line-dark);color:var(--on-dark)}
.btn-light:hover{background:var(--on-dark);color:var(--black);border-color:var(--on-dark)}
:focus-visible{outline:2px solid var(--red);outline-offset:3px}
.signet{height:26px;width:auto;flex:none}

/* ============ HEADER ============ */
.site-header{position:sticky;top:0;z-index:60;background:rgba(250,247,240,.92);backdrop-filter:blur(12px);border-bottom:1px solid transparent;transition:border-color .3s,box-shadow .3s}
.site-header.scrolled{border-bottom-color:var(--line);box-shadow:0 14px 40px -34px rgba(0,0,0,.5)}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px;gap:26px}
.brand{display:flex;align-items:center;gap:14px;flex:none}
.brand .bt{font-family:var(--serif);font-size:15px;font-weight:500;line-height:1.05}
.brand .bt small{display:block;font-family:var(--sans);font-size:9px;font-weight:600;letter-spacing:.17em;color:var(--grey);text-transform:uppercase;margin-top:3px}
.nav-links{display:flex;align-items:center;gap:30px;list-style:none}
.nav-links a{font-size:14px;font-weight:500;color:var(--ink);position:relative;padding:4px 0;opacity:.82;transition:opacity .2s}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-3px;width:0;height:2px;background:var(--red);transition:width .25s}
.nav-links a:hover,.nav-links a[aria-current="page"]{opacity:1}
.nav-links a:hover::after,.nav-links a[aria-current="page"]::after{width:100%}
.nav-right{display:flex;align-items:center;gap:20px;flex:none}
.lang-switcher{font-size:12px;font-weight:600;letter-spacing:.08em;color:var(--grey);display:flex;align-items:center;gap:4px}
.lang-switcher button{background:none;border:none;cursor:pointer;font-family:var(--sans);font-size:12px;font-weight:600;letter-spacing:.08em;color:var(--grey);padding:0;transition:color .2s}
.lang-switcher button:hover{color:var(--red)}
.lang-switcher button.active{color:var(--ink);cursor:default}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.burger span{width:25px;height:2px;background:var(--ink);transition:.3s;display:block}
.mobile-menu{display:none}

/* ============ HERO ============ */
.hero{position:relative;padding:clamp(60px,9vw,112px) 0 0;overflow:hidden}
.hero-motif{position:absolute;top:-6%;right:-8%;width:min(60vw,720px);z-index:0;opacity:.06;pointer-events:none;transform:rotate(-2deg)}
.hero .wrap{position:relative;z-index:1}
.hero-inner{max-width:940px}
.hero h1{font-size:clamp(40px,6.3vw,82px);line-height:1.02;font-weight:400;margin-top:30px;letter-spacing:-.02em}
.hero h1 em{font-style:italic;color:var(--red)}
.hero .lead{font-size:clamp(17px,1.6vw,20px);color:var(--grey);max-width:36em;margin:28px 0 38px;line-height:1.6}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-strip{margin-top:clamp(44px,6vw,72px);border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(3,1fr)}
.hs-item{padding:26px 30px 30px;border-right:1px solid var(--line)}
.hs-item:last-child{border-right:none}
.hs-item .k{font-size:11px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--red);margin-bottom:9px}
.hs-item .v{font-family:var(--serif);font-size:clamp(18px,1.9vw,23px);line-height:1.25}
.motif-band{margin-top:clamp(44px,6vw,72px)}
.imgslot{position:relative;background:linear-gradient(135deg,#edecea,#e3e2df);border:1px solid var(--line);overflow:hidden;display:flex;align-items:center;justify-content:center}
.imgslot img{width:100%;height:100%;object-fit:cover;display:block}
.band-img{aspect-ratio:16/9;max-height:640px}

/* ============ MODELL ============ */
.model{padding:clamp(64px,9vw,118px) 0}
.model-head{max-width:42em;margin-bottom:clamp(40px,5vw,62px)}
.model-head h2{margin-top:18px;font-size:clamp(27px,3.4vw,44px);line-height:1.12}
.model-head p{color:var(--grey);font-size:clamp(16px,1.4vw,18px);margin-top:22px;max-width:40em}
.flow{display:grid;grid-template-columns:1fr auto 1fr;border:1px solid var(--line);background:#fffdf8}
.flow-side{padding:clamp(28px,3.5vw,46px)}
.flow-side .role{font-size:11px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--grey);margin-bottom:14px}
.flow-side h3{font-family:var(--serif);font-size:clamp(20px,2.2vw,27px);font-weight:400;margin-bottom:12px}
.flow-side p{font-size:14.5px;color:var(--grey);line-height:1.55}
.flow-hub{background:var(--paper-2);color:var(--ink);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:34px clamp(24px,3vw,42px);min-width:200px;position:relative}
.flow-hub .sig{height:22px;margin-bottom:14px}
.flow-hub .mono{font-family:var(--serif);font-size:26px;font-weight:500;letter-spacing:.05em}
.flow-hub .sub{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--red);margin-top:6px}
.flow-hub .verbs{font-size:13px;color:var(--grey);margin-top:16px;line-height:1.5}
.flow-hub::before,.flow-hub::after{content:"";position:absolute;top:50%;width:22px;height:1px;background:var(--red)}
.flow-hub::before{left:-22px}.flow-hub::after{right:-22px}
.flow-hub::before,.flow-hub::after{content:"";position:absolute;top:50%;width:22px;height:1px;background:var(--line)}

/* ============ ANLAGEKLASSEN ============ */
.assets{padding:clamp(64px,9vw,118px) 0;background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{margin-bottom:clamp(38px,4.5vw,56px);max-width:46em}
.sec-head h2{margin-top:18px;font-size:clamp(27px,3.4vw,44px);line-height:1.12}
.asset-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,2.5vw,32px)}
.asset{background:var(--paper);border:1px solid var(--line);display:flex;flex-direction:column;transition:transform .35s,box-shadow .35s}
.asset:hover{transform:translateY(-4px);box-shadow:0 30px 60px -44px rgba(0,0,0,.45)}
.asset .asset-img{aspect-ratio:4/3;border-bottom:1px solid var(--line)}
.asset .body{padding:clamp(24px,2.6vw,34px)}
.asset .ix{display:flex;align-items:center;gap:10px;font-family:var(--serif);font-size:13px;color:var(--red)}
.asset .ix::before{content:"";width:13px;height:11px;background:var(--red);clip-path:var(--plg)}
.asset h3{font-family:var(--serif);font-size:clamp(21px,2.2vw,27px);font-weight:500;margin:14px 0 12px}
.asset p{font-size:15px;color:var(--grey);line-height:1.6}

/* ============ RISIKOKLASSEN ============ */
.risk{padding:clamp(64px,9vw,118px) 0}
.risk-head{max-width:42em;margin-bottom:clamp(40px,5vw,58px)}
.risk-head h2{margin-top:18px;font-size:clamp(27px,3.4vw,44px);line-height:1.12}
.risk-head p{color:var(--grey);font-size:clamp(16px,1.4vw,18px);margin-top:20px;max-width:40em}
.spectrum{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line)}
.tier{padding:clamp(26px,3vw,40px) clamp(24px,2.5vw,34px);border-right:1px solid var(--line);background:var(--paper)}
.tier:last-child{border-right:none}
.tier .bar{height:6px;margin-bottom:24px}
.tier:nth-child(1) .bar{background:#3a3631}
.tier:nth-child(2) .bar{background:#84321f}
.tier:nth-child(3) .bar{background:var(--red)}
.tier .lab{font-family:var(--serif);font-size:clamp(22px,2.4vw,30px);font-weight:500;margin-bottom:6px}
.tier .rr{font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--grey);margin-bottom:14px}
.tier p{font-size:14.5px;color:var(--grey);line-height:1.55}
.tier{transition:transform .3s,box-shadow .3s}
.tier:hover{transform:translateY(-4px);box-shadow:0 20px 48px -30px rgba(0,0,0,.35)}
.risk-axis{display:flex;justify-content:space-between;margin-top:14px;font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--grey-light)}

/* ============ REICHWEITE ============ */
.reach{background:var(--dark-soft);color:var(--on-dark);padding:clamp(64px,9vw,120px) 0;overflow:hidden}
.reach-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:clamp(36px,5vw,72px);align-items:center}
.reach-copy h2{font-family:var(--serif);font-weight:400;font-size:clamp(28px,3.6vw,46px);line-height:1.1;margin-top:18px}
.reach-copy p{color:var(--grey-light);font-size:clamp(16px,1.45vw,18px);margin-top:24px;max-width:32em;line-height:1.65}
.reach-legend{display:flex;gap:30px;margin-top:34px;flex-wrap:wrap}
.reach-legend .lg{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--on-dark)}
.reach-legend .dot{width:11px;height:11px;border-radius:50%;flex:none}
.reach-legend .dot.core{background:var(--red)}
.reach-legend .dot.ext{background:transparent;border:1.5px solid #e8504f}
.map-frame{position:relative;width:100%}
.map-frame svg{width:100%;height:auto;overflow:visible}
.node-core{fill:var(--red)}
.node-ext{fill:var(--dark-soft);stroke:#e8504f;stroke-width:1.6}
.node-label{font-size:12px;font-weight:600;fill:var(--on-dark);letter-spacing:.02em}
.node-label.ext{fill:var(--grey-light);font-weight:500}
.link-core{stroke:var(--red);stroke-width:1.8}
.link-ext{stroke:#e8504f;stroke-width:1;stroke-dasharray:3 4;opacity:.7}

/* ============ FÜR WEN ============ */
.audience{padding:clamp(64px,9vw,118px) 0}
.aud-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(22px,3vw,40px);margin-top:clamp(38px,4.5vw,54px)}
.aud{border-top:2px solid var(--red);padding-top:30px}
.aud .role{font-size:11px;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--red);margin-bottom:16px}
.aud h3{font-family:var(--serif);font-size:clamp(22px,2.5vw,30px);font-weight:400;margin-bottom:16px;line-height:1.18}
.aud p{font-size:15.5px;color:var(--grey);line-height:1.65;max-width:30em}

/* ============ WARUM ============ */
.why{padding:clamp(64px,9vw,118px) 0;background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.why-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:clamp(36px,5vw,72px);align-items:start}
.why-copy h2{margin-top:18px;font-size:clamp(27px,3.4vw,42px);line-height:1.14}
.why-copy p{color:var(--grey);font-size:clamp(16px,1.4vw,18px);margin-top:22px;line-height:1.65;max-width:34em}
.why-points{list-style:none}
.why-points li{display:flex;gap:18px;padding:24px 0;border-top:1px solid var(--line)}
.why-points li:first-child{border-top:none;padding-top:0}
.why-points .pn{flex:none;width:16px;height:13px;background:var(--red);clip-path:var(--plg);margin-top:6px}
.why-points .pt b{font-family:var(--serif);font-weight:500;font-size:18px;display:block;margin-bottom:5px}
.why-points .pt span{font-size:14.5px;color:var(--grey);line-height:1.55}

/* ============ KONTAKT ============ */
.cta{background:var(--black);color:var(--on-dark);padding:clamp(72px,10vw,128px) 0;position:relative;overflow:hidden}
.cta-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(40px,6vw,88px);align-items:start}
.cta-info h2{font-family:var(--serif);font-weight:400;font-size:clamp(28px,3.5vw,44px);line-height:1.1;margin:0 0 26px}
.cta-info address{font-style:normal;color:var(--grey-light);font-size:16px;line-height:1.85}
.cta-info address a{color:var(--on-dark);border-bottom:1px solid rgba(242,239,232,.35)}
.cta-info address a:hover{border-color:var(--red)}
.cf{display:grid;grid-template-columns:1fr 1fr;gap:18px 20px}
.cf .full{grid-column:1/-1}
.cf label{display:block;font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--grey-light);margin-bottom:7px}
.cf input,.cf textarea{width:100%;background:rgba(242,239,232,.06);border:1px solid rgba(242,239,232,.28);border-radius:2px;padding:11px 13px;font-family:var(--sans);font-size:15px;color:var(--on-dark)}
.cf input:focus,.cf textarea:focus{outline:none;border-color:#e8504f}
.cf textarea{min-height:120px;resize:vertical}
.cf-check{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--grey-light);line-height:1.5}
.cf-check input{width:auto;margin-top:3px;accent-color:#e8504f}
.cf-check a{color:var(--on-dark);text-decoration:underline;text-underline-offset:2px}
.cf .btn{justify-self:start}
.cta-motif{position:absolute;bottom:-20%;left:-6%;width:min(50vw,560px);opacity:.06;pointer-events:none;transform:rotate(-2deg)}
.cta .wrap{position:relative;z-index:1}

/* ============ FOOTER ============ */
.site-footer{background:var(--paper-2);color:var(--grey);border-top:1px solid var(--line);padding:clamp(56px,7vw,84px) 0 0}
.foot-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:40px;padding-bottom:50px;border-bottom:1px solid var(--line)}
.foot-brand .brand{display:flex;align-items:center;gap:14px;margin-bottom:18px}
.foot-brand .brand .bt{color:var(--ink)}
.foot-brand p{font-size:14px;line-height:1.7;color:var(--grey);max-width:26em}
.foot-col h4{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink);margin-bottom:18px;font-weight:600}
.foot-col ul{list-style:none}
.foot-col li{margin-bottom:11px}
.foot-col a,.foot-col span{font-size:14px;color:var(--grey);transition:color .2s;display:block}
.foot-col a:hover{color:var(--ink)}
.foot-social{display:flex;gap:12px;margin-top:6px}
.foot-social a{width:34px;height:34px;border:1px solid var(--line);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:600;color:var(--grey);transition:border-color .2s,color .2s}
.foot-social a:hover{border-color:var(--red);color:var(--red)}
.foot-reg{padding:26px 0;border-bottom:1px solid var(--line);font-size:12px;line-height:1.7;color:var(--grey);max-width:62em}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px;padding:24px 0}
.foot-bottom .legal{display:flex;gap:24px;flex-wrap:wrap}
.foot-bottom .legal a{font-size:13px;color:var(--grey);transition:color .2s}
.foot-bottom .legal a:hover{color:var(--ink)}
.foot-bottom .copy{font-size:12px;color:var(--grey)}

/* ============ ÜBER UNS — Page Hero ============ */
.page-hero{padding:clamp(56px,8vw,104px) 0 clamp(40px,5vw,60px);position:relative;overflow:hidden;background:var(--paper-2);border-bottom:1px solid var(--line)}
.page-hero .motif{position:absolute;top:-10%;right:-6%;width:min(46vw,520px);opacity:.05;pointer-events:none;transform:rotate(-2deg)}
.page-hero .wrap{position:relative;z-index:1}
.page-hero h1{font-size:clamp(34px,5vw,62px);line-height:1.04;font-weight:400;margin-top:26px;letter-spacing:-.02em;max-width:18em}
.page-hero h1 em{font-style:italic;color:var(--red)}
.page-hero .lead{font-size:clamp(16px,1.5vw,19px);color:var(--grey);max-width:40em;margin-top:24px;line-height:1.6}
.crumbs{font-size:12.5px;color:var(--grey);letter-spacing:.02em}
.crumbs a{color:var(--grey)}.crumbs a:hover{color:var(--red)}

/* ============ ANSATZ-DIAGRAMM ============ */
.approach{padding:clamp(56px,8vw,108px) 0;background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.approach .sec-head{text-align:center;margin:0 auto clamp(36px,4vw,52px);max-width:40em}
.approach .sec-head .eyebrow{justify-content:center}
.approach .sec-head h2{margin-top:18px;font-size:clamp(26px,3.2vw,42px);line-height:1.14}
.approach .sec-head p{color:var(--grey);margin-top:18px;font-size:clamp(15px,1.4vw,17px)}
.diagram-wrap{max-width:760px;margin:0 auto}
.diagram-svg{width:100%;height:auto}
.dg-spoke{stroke:var(--line);stroke-width:1.2}
.dg-node{fill:#fff;stroke:#d6d1c6;stroke-width:1.4}
.dg-node-label{font-family:var(--sans);font-weight:500;font-size:14px;fill:var(--ink)}
.dg-hub{fill:var(--red)}
.dg-hub-label{font-family:var(--sans);font-weight:700;font-size:15px;letter-spacing:.04em;fill:#fff}
.dg-g{cursor:pointer;outline:none}
.dg-g .dg-node{transition:stroke .25s,stroke-width .25s,fill .25s}
.dg-g:hover .dg-node,.dg-g:focus-visible .dg-node{stroke:var(--red);stroke-width:2;fill:#fffefb}
.approach-detail{max-width:640px;margin:28px auto 0;background:#fffdf8;border:1px solid var(--line);border-radius:3px;padding:24px 28px;box-shadow:0 12px 28px rgba(23,20,15,.07);min-height:196px}
.ad-head{display:flex;align-items:center;gap:10px;margin-bottom:9px}
.ad-mark{width:17px;height:14px;background:var(--red);clip-path:var(--plg);flex:none}
.approach-detail b{font-family:var(--serif);font-weight:500;font-size:17.5px;display:block;margin-bottom:6px;color:var(--ink)}
.approach-detail p{font-size:14.5px;color:var(--grey);line-height:1.6;margin:0}
.approach-list{display:none;max-width:640px;margin:0 auto;list-style:none}
.approach-list li{border-top:1px solid var(--line);display:flex;gap:16px;align-items:flex-start;padding:18px 0}
.approach-list li:first-child{border-top:none}
.al-q{display:flex;align-items:baseline;gap:12px;width:100%;background:none;border:none;padding:0;text-align:left;font-family:var(--sans);font-size:15px;font-weight:500;color:var(--ink);cursor:pointer}
.al-q .al-arr{margin-left:auto;color:var(--grey-light);transition:transform .25s;flex:none}
.approach-list li.open .al-arr{transform:rotate(90deg)}
.al-desc{display:none;padding:8px 0 4px;font-size:14.5px;color:var(--grey);line-height:1.6}
.approach-list li.open .al-desc{display:block}
.approach-core{display:none;background:var(--red);color:#fff;padding:26px 28px;text-align:center;max-width:640px;margin:0 auto 22px;border-radius:3px}
.approach-core b{font-family:var(--serif);font-weight:500;font-size:19px;line-height:1.25;display:block}

/* ============ TEAM ============ */
.team{padding:clamp(56px,8vw,104px) 0}
.team-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(20px,2.5vw,30px);margin-top:clamp(34px,4vw,50px)}
.person{border:1px solid var(--line);background:var(--paper);padding:clamp(26px,3vw,38px);position:relative}
.person::before{content:"";position:absolute;top:0;left:0;width:30px;height:25px;background:var(--red);clip-path:var(--plg)}
.person .nm{font-family:var(--serif);font-size:clamp(20px,2.2vw,26px);font-weight:500;margin-bottom:4px}
.person .ro{font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--red);margin-bottom:14px}
.person p{font-size:14.5px;color:var(--grey);line-height:1.6}

/* ============ REVEAL ============ */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s cubic-bezier(.16,.84,.44,1),transform .8s cubic-bezier(.16,.84,.44,1)}
.reveal.in{opacity:1;transform:none}

/* ============ RESPONSIVE ============ */
@media(max-width:980px){
  .reach-grid,.why-grid{grid-template-columns:1fr;gap:42px}
  .asset-grid{grid-template-columns:1fr 1fr}
  .aud-grid{grid-template-columns:1fr;gap:34px}
}
@media(max-width:860px){
  .cta-grid{grid-template-columns:1fr}
  .cf{grid-template-columns:1fr}
}
@media(max-width:760px){
  .nav-links{display:none}
  .burger{display:flex}
  .brand .bt{display:none}
  .mobile-menu{display:block;position:fixed;inset:78px 0 0;background:var(--paper);z-index:55;padding:34px var(--gutter);transform:translateX(100%);transition:transform .35s cubic-bezier(.16,.84,.44,1);border-top:1px solid var(--line)}
  .mobile-menu.open{transform:translateX(0)}
  .mobile-menu a{display:block;font-family:var(--serif);font-size:26px;padding:16px 0;border-bottom:1px solid var(--line)}
  body.menu-open{overflow:hidden}
  .burger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .burger.active span:nth-child(2){opacity:0}
  .burger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .hero-strip{grid-template-columns:1fr}
  .hs-item{border-right:none;border-bottom:1px solid var(--line)}
  .hs-item:last-child{border-bottom:none}
  .flow{grid-template-columns:1fr}
  .flow-side{border-bottom:1px solid var(--line)}
  .flow-hub{min-width:0;padding:34px}
  .flow-hub::before,.flow-hub::after{display:none}
  .asset-grid{grid-template-columns:1fr}
  .spectrum{grid-template-columns:1fr}
  .tier{border-right:none;border-bottom:1px solid var(--line)}
  .tier:last-child{border-bottom:none}
  .band-img{aspect-ratio:16/10}
  .foot-top{grid-template-columns:1fr 1fr}
  .diagram-svg,.approach-detail{display:none}
  .approach-list,.approach-core{display:block}
  .team-grid{grid-template-columns:1fr}
}
@media(max-width:480px){.foot-top{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}