:root{
  --bg:#f1f8f8;
  --bg-2:#e3f0f1;
  --ink:#0f2b30;
  --ink-dim:#5c7a7e;
  --line:#c9e0e2;
  --accent:#2fb4a8;
  --accent-2:#9ee0d6;
  --sage:#4fb8a5;
  --sky:#7dc7d0;
  --accent-ink:#f1f8f8;
  --card:#ffffff;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:'Inter',system-ui,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.mono{font-family:'JetBrains Mono',monospace;letter-spacing:.02em}
.serif{font-family:'Fraunces',serif}
.container{max-width:1320px;margin:0 auto;padding:0 40px}
.eyebrow{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--accent);text-transform:uppercase;letter-spacing:.16em;display:inline-flex;align-items:center;gap:10px}
.eyebrow::before{content:"\2726";font-size:14px}

/* NAV */
nav.top{position:fixed;top:16px;left:50%;transform:translateX(-50%);z-index:50;background:rgba(241,248,248,.88);backdrop-filter:blur(14px);border:1px solid var(--line);border-radius:999px;padding:8px 10px 8px 22px;display:flex;align-items:center;gap:36px;box-shadow:0 10px 30px rgba(15,43,48,.08);max-width:calc(100vw - 32px);height:58px}
nav.top .logo{display:flex;align-items:center;flex-shrink:0;height:100%}
nav.top .logo img{height:34px;width:auto;display:block;object-fit:contain}
nav.top ul{list-style:none;margin:0;padding:0;display:flex;gap:30px;font-size:14px;align-items:center;height:100%}
nav.top ul li{display:flex;align-items:center;height:100%}
nav.top ul a{color:var(--ink);opacity:.7;transition:opacity .2s,color .2s;font-weight:500;display:flex;align-items:center;height:100%}
nav.top ul a:hover{opacity:1;color:var(--accent)}
nav.top > .btn{padding:11px 20px;font-size:13.5px;align-self:center}

/* Nav dropdown (mega-menu) */
nav.top ul li.has-sub{position:relative;display:flex;align-items:center;height:100%}
nav.top ul .sub-toggle{background:none;border:none;cursor:pointer;font-family:inherit;font-size:14px;font-weight:500;color:var(--ink);opacity:.7;padding:0;display:inline-flex;align-items:center;gap:6px;transition:opacity .2s,color .2s}
nav.top ul .sub-toggle:hover,nav.top ul li.has-sub.open .sub-toggle{opacity:1;color:var(--accent)}
nav.top ul .sub-toggle .caret{font-size:9px;transition:transform .25s cubic-bezier(.2,.8,.2,1);display:inline-block}
nav.top ul li.has-sub.open .sub-toggle .caret,nav.top ul li.has-sub:hover .sub-toggle .caret{transform:rotate(-180deg)}

nav.top ul .sub-menu{position:absolute;top:calc(100% + 14px);left:50%;transform:translateX(-50%) translateY(-6px);padding:24px;background:var(--card);border:1px solid var(--line);border-radius:22px;box-shadow:0 30px 60px rgba(15,43,48,.15);display:grid;grid-template-columns:1fr 1fr;gap:32px;min-width:520px;opacity:0;visibility:hidden;transition:opacity .25s,transform .25s,visibility .25s;list-style:none}
nav.top ul li.has-sub.open .sub-menu{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
@media (hover:hover){
  nav.top ul li.has-sub:hover .sub-menu,nav.top ul li.has-sub:focus-within .sub-menu{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
  /* Invisible hover bridge so the dropdown doesn't flicker when moving mouse down — desktop only */
  nav.top ul li.has-sub::after{content:"";position:absolute;top:100%;left:0;right:0;height:14px;background:transparent;pointer-events:auto}
  nav.top ul li.has-sub:not(:hover):not(.open)::after{pointer-events:none}
}

nav.top ul .sub-col{display:flex;flex-direction:column;gap:2px}
nav.top ul .sub-label{font-family:'JetBrains Mono',monospace;font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:10px;padding:0 10px}
nav.top ul .sub-menu a{padding:10px 14px;border-radius:10px;font-size:14px;color:var(--ink);opacity:1;height:auto;width:100%;display:block;font-weight:500;transition:background .2s,color .2s,transform .15s}
nav.top ul .sub-menu a:hover{background:var(--bg-2);color:var(--accent);transform:translateX(2px)}
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 22px;border-radius:999px;font-weight:500;font-size:15px;transition:all .25s;cursor:pointer;border:1px solid transparent;font-family:inherit}
.btn-primary{background:var(--ink);color:var(--bg)}
.btn-primary:hover{background:var(--accent);transform:translateY(-1px)}
.btn-ghost{border:1px solid var(--line);color:var(--ink);background:var(--card)}
.btn-ghost:hover{border-color:var(--ink-dim)}
.btn .arrow{display:inline-block;transition:transform .25s}
.btn:hover .arrow{transform:translateX(3px)}
nav.top .btn{padding:10px 18px;font-size:14px}

/* HERO */
.hero{padding:180px 0 80px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;top:-10%;right:-10%;width:600px;height:600px;background:radial-gradient(circle,var(--accent-2) 0%,transparent 70%);opacity:.5;z-index:0;filter:blur(40px)}
.hero::after{content:"";position:absolute;bottom:-20%;left:-10%;width:500px;height:500px;background:radial-gradient(circle,var(--sky) 0%,transparent 70%);opacity:.35;z-index:0;filter:blur(40px)}
.hero .container{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:80px;align-items:end}
.hero h1{font-family:'Fraunces',serif;font-size:clamp(72px,9vw,140px);line-height:.95;font-weight:400;letter-spacing:-.025em;margin:24px 0 0}
.hero h1 em{font-style:italic;color:var(--accent)}
.hero h1 .wink{display:inline-block;transform:rotate(-6deg);color:var(--sage)}
.hero-side{padding-bottom:24px}
.hero-side p{font-size:19px;line-height:1.6;color:var(--ink);opacity:.8;max-width:400px;margin:0 0 28px}
.hero-side .cta-row{display:flex;gap:12px;flex-wrap:wrap}
.hero-meta{margin-top:80px;display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.meta-card{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:28px 28px 26px;transition:transform .3s}
.meta-card:hover{transform:translateY(-4px)}
.meta-card .n{font-family:'Fraunces',serif;font-size:56px;font-weight:400;letter-spacing:-.03em;line-height:1}
.meta-card .n .accent{color:var(--accent);font-style:italic}
.meta-card .l{font-size:14px;color:var(--ink-dim);margin-top:10px}

.hero-tag{display:inline-flex;align-items:center;gap:10px;background:var(--card);border:1px solid var(--line);border-radius:999px;padding:8px 16px;font-size:13px;color:var(--ink-dim)}
.hero-tag .pulse{width:8px;height:8px;background:var(--sage);border-radius:50%;animation:pulse 1.8s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}

/* MARQUEE */
.marquee{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:24px 0;margin-top:80px;overflow:hidden;white-space:nowrap;background:var(--bg-2)}
.marquee-track{display:inline-flex;gap:44px;animation:scroll 45s linear infinite;font-family:'Fraunces',serif;font-size:22px;align-items:center}
.marquee-track span.sep{color:var(--accent);font-size:16px}
@keyframes scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* SECTIONS */
section{padding:120px 0}
.section-head{display:grid;grid-template-columns:1fr 1.6fr;gap:80px;margin-bottom:64px;align-items:end}
.section-head h2{font-family:'Fraunces',serif;font-size:clamp(48px,5vw,84px);line-height:1;letter-spacing:-.025em;font-weight:400;margin:18px 0 0}
.section-head h2 em{font-style:italic;color:var(--accent)}
.section-head p{color:var(--ink-dim);font-size:17px;line-height:1.6;max-width:420px;margin:0;padding-bottom:10px}

/* PRINCIPLES */
.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.principle{background:var(--card);border:1px solid var(--line);border-radius:28px;padding:40px;position:relative;transition:transform .3s,box-shadow .3s}
.principle:hover{transform:translateY(-4px);box-shadow:0 20px 40px rgba(43,38,32,.08)}
.principle .icon{width:56px;height:56px;border-radius:18px;display:grid;place-items:center;font-family:'Fraunces',serif;font-size:28px;font-style:italic;margin-bottom:28px}
.principle:nth-child(1) .icon{background:var(--accent-2);color:var(--ink)}
.principle:nth-child(2) .icon{background:var(--sage);color:var(--bg)}
.principle:nth-child(3) .icon{background:var(--sky);color:var(--ink)}
.principle h3{font-family:'Fraunces',serif;font-size:30px;line-height:1.15;font-weight:500;letter-spacing:-.02em;margin:0 0 14px}
.principle p{color:var(--ink-dim);line-height:1.6;margin:0;font-size:15px}

/* SERVICES */
.services{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.service{background:var(--card);border:1px solid var(--line);border-radius:28px;padding:40px;position:relative;transition:all .3s;cursor:pointer;min-height:240px;display:flex;flex-direction:column;justify-content:space-between}
.service:hover{transform:translateY(-4px);box-shadow:0 20px 40px rgba(43,38,32,.08);border-color:var(--accent)}
.service .idx{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--accent);letter-spacing:.14em}
.service h3{font-family:'Fraunces',serif;font-size:36px;line-height:1.1;font-weight:400;letter-spacing:-.02em;margin:16px 0 14px}
.service h3 em{font-style:italic;color:var(--accent)}
.service p{color:var(--ink-dim);line-height:1.6;margin:0;font-size:15px;max-width:440px}
.service .arrow-c{position:absolute;bottom:40px;right:40px;width:44px;height:44px;background:var(--bg-2);border-radius:50%;display:grid;place-items:center;transition:all .25s}
.service:hover .arrow-c{background:var(--accent);color:var(--bg);transform:rotate(-45deg)}
.service-icon{width:56px;height:56px;display:grid;place-items:center;background:var(--bg-2);border-radius:16px;color:var(--accent);margin:0 0 24px;transition:background .25s,color .25s,transform .3s}
.service-icon svg{width:30px;height:30px}
.service:hover .service-icon{background:var(--accent);color:var(--bg);transform:rotate(-4deg) scale(1.05)}

/* TECH STACK */
.stack-wrap{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start}
.stack-quote{font-family:'Fraunces',serif;font-size:52px;line-height:1.1;font-weight:400;letter-spacing:-.02em}
.stack-quote em{font-style:italic;color:var(--accent)}
.stack-list{background:var(--card);border:1px solid var(--line);border-radius:28px;padding:12px;display:flex;flex-direction:column;gap:4px}
.stack-row{padding:20px 24px;display:grid;grid-template-columns:40px 1fr auto;align-items:center;gap:20px;transition:background .25s;cursor:pointer;border-radius:18px}
.stack-row:hover{background:var(--bg-2)}
.stack-row .i{font-family:'JetBrains Mono',monospace;color:var(--ink-dim);font-size:13px}
.stack-row .n{font-family:'Fraunces',serif;font-size:24px;font-weight:400}
.stack-row .b{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--sage);background:rgba(129,169,137,.15);padding:5px 11px;border-radius:999px;letter-spacing:.08em;text-transform:uppercase}

/* PROJECTS */
.projects{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.project{background:var(--card);border:1px solid var(--line);border-radius:28px;overflow:hidden;transition:transform .3s,box-shadow .3s,border-color .3s;display:block;color:inherit;text-decoration:none}
.project:hover{transform:translateY(-4px);box-shadow:0 20px 40px rgba(43,38,32,.08);border-color:var(--accent)}
.project-cta{display:inline-flex;align-items:center;gap:8px;margin-top:14px;font-family:'JetBrains Mono',monospace;font-size:11.5px;color:var(--accent);text-transform:uppercase;letter-spacing:.14em;font-weight:500}
.project-cta .arrow{display:inline-block;transition:transform .25s}
.project:hover .project-cta{color:var(--ink)}
.project:hover .project-cta .arrow{transform:translateX(4px)}
.project.tall{grid-row:span 2}
.project .visual{aspect-ratio:16/10;position:relative;overflow:hidden;background:linear-gradient(135deg,var(--bg-2) 0%,#e8dcc6 100%);border-bottom:1px solid var(--line);background-size:cover;background-position:center}
.project.tall .visual{aspect-ratio:16/12;background:linear-gradient(135deg,var(--accent-2) 0%,#eab78d 100%)}
.project:nth-child(1) .visual{background:linear-gradient(135deg,var(--accent-2) 0%,#eab78d 100%)}
.project:nth-child(2) .visual{background:linear-gradient(135deg,var(--sage) 0%,#6b957a 100%)}
.project:nth-child(3) .visual{background:linear-gradient(135deg,var(--sky) 0%,#8eb1c5 100%)}
.project:nth-child(4) .visual{background:linear-gradient(135deg,#9ee0d6 0%,#7dc7d0 100%)}
/* Wenn ein eigenes Bild hochgeladen ist, überschreibt es den Gradient */
.project .visual.has-image{background-color:var(--bg-2);background-size:cover !important;background-position:center !important;background-repeat:no-repeat !important}
.project .visual.has-image .artifact{display:none}
/* 2x2-Grid für 4 Projekte */
.projects.projects-2x2 .project.tall{grid-row:span 1}
.projects.projects-2x2 .project .visual,
.projects.projects-2x2 .project.tall .visual{aspect-ratio:16/10}
.project .visual .artifact{position:absolute;inset:0;display:grid;place-items:center;padding:40px}
.project .body{padding:32px 36px 36px}
.project .tag{display:inline-block;font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--accent);letter-spacing:.14em;text-transform:uppercase;margin-bottom:14px;background:rgba(224,122,95,.1);padding:5px 11px;border-radius:999px}
.project h3{font-family:'Fraunces',serif;font-size:30px;line-height:1.15;font-weight:500;letter-spacing:-.02em;margin:0 0 12px}
.project p{color:var(--ink-dim);line-height:1.6;margin:0 0 20px;font-size:15px}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{font-family:'JetBrains Mono',monospace;font-size:11px;padding:6px 12px;background:var(--bg-2);border-radius:999px;color:var(--ink-dim)}

/* Mock artifacts */
.mock-window{background:var(--card);border:1px solid var(--line);border-radius:14px;width:100%;max-width:440px;box-shadow:0 24px 50px rgba(43,38,32,.15);overflow:hidden}
.mock-bar{display:flex;align-items:center;gap:6px;padding:12px 14px;background:var(--bg-2);border-bottom:1px solid var(--line)}
.mock-bar .d{width:11px;height:11px;border-radius:50%}
.mock-bar .d:nth-child(1){background:var(--accent)}
.mock-bar .d:nth-child(2){background:var(--accent-2)}
.mock-bar .d:nth-child(3){background:var(--sage)}
.mock-bar .t{margin-left:auto;font-family:'JetBrains Mono',monospace;font-size:10px;color:var(--ink-dim)}
.mock-body{padding:18px;display:grid;gap:10px}
.mock-row{display:grid;grid-template-columns:1fr auto;gap:10px;padding:12px 14px;background:var(--bg-2);border-radius:10px;font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--ink)}
.mock-row .ok{color:var(--sage)}
.mock-bars{display:flex;align-items:flex-end;gap:6px;height:76px;padding:14px;background:var(--bg-2);border-radius:10px}
.mock-bars span{flex:1;background:var(--accent);border-radius:4px 4px 2px 2px}

/* ABOUT */
.about-wrap{display:grid;grid-template-columns:1fr 1.4fr;gap:80px;align-items:center}
.portrait{aspect-ratio:4/5;background:var(--card);border:1px solid var(--line);border-radius:28px;overflow:hidden;position:relative}
.portrait img{width:100%;height:100%;object-fit:cover}
.portrait .badge{position:absolute;bottom:20px;left:20px;background:var(--card);border-radius:999px;padding:10px 16px;font-size:13px;display:flex;align-items:center;gap:10px;box-shadow:0 8px 20px rgba(43,38,32,.12)}
.portrait .badge .pulse{width:8px;height:8px;background:var(--sage);border-radius:50%;animation:pulse 1.8s infinite}
.about-content h3{font-family:'Fraunces',serif;font-size:clamp(40px,4.2vw,72px);line-height:1.02;font-weight:400;letter-spacing:-.025em;margin:12px 0 28px}
.about-content h3 em{font-style:italic;color:var(--accent)}
.about-content p{font-size:19px;line-height:1.6;color:var(--ink);opacity:.85;max-width:600px;margin:0 0 24px}
.about-quote{background:var(--accent-2);border-radius:22px;padding:28px 32px;margin:40px 0;font-family:'Fraunces',serif;font-size:28px;line-height:1.3;font-style:italic;position:relative}
.about-quote::before{content:"\201C";position:absolute;top:-10px;left:24px;font-size:80px;color:var(--accent);line-height:1;font-family:'Fraunces',serif}

/* CTA */
.cta-wrap{background:var(--accent);color:var(--bg);border-radius:40px;padding:90px 80px;display:grid;grid-template-columns:1.4fr 1fr;gap:60px;align-items:center;position:relative;overflow:hidden}
.cta-wrap::before{content:"";position:absolute;top:-40%;right:-10%;width:500px;height:500px;background:radial-gradient(circle,var(--accent-2) 0%,transparent 65%);opacity:.4}
.cta-wrap > *{position:relative;z-index:1}
.cta-wrap h2{font-family:'Fraunces',serif;font-size:clamp(56px,6vw,96px);line-height:.98;letter-spacing:-.03em;font-weight:400;margin:0}
.cta-wrap h2 em{font-style:italic}
.cta-wrap .sub{font-size:18px;line-height:1.55;margin:24px 0 32px;opacity:.9;max-width:500px}
.cta-wrap a.big{display:inline-flex;align-items:center;gap:16px;background:var(--bg);color:var(--ink);padding:20px 30px;border-radius:999px;font-size:17px;font-weight:500;transition:transform .25s}
.cta-wrap a.big:hover{transform:translateY(-2px)}
.cta-channels{display:flex;flex-direction:column;gap:12px}
.channel{background:rgba(251,246,239,.15);border:1px solid rgba(251,246,239,.25);padding:18px 22px;border-radius:18px;display:flex;align-items:center;justify-content:space-between;transition:background .2s;color:var(--bg)}
.channel:hover{background:rgba(251,246,239,.25)}
.channel .l{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;opacity:.7}
.channel .v{font-size:16px;font-weight:500;margin-top:4px}

/* FOOTER */
footer.site-footer{padding:60px 0 30px;background:var(--bg-2);border-top:1px solid var(--line)}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:60px}
.foot-grid h4{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.14em;color:var(--ink-dim);text-transform:uppercase;margin:0 0 16px}
.foot-grid ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px;font-size:14px;color:var(--ink-dim)}
.foot-grid ul a:hover{color:var(--ink)}
.foot-grid .brand{font-family:'Fraunces',serif;font-size:26px;font-weight:500}
.foot-grid .tag{color:var(--ink-dim);margin-top:8px;font-size:15px;max-width:320px;line-height:1.55}
.foot-bottom{display:flex;justify-content:space-between;margin-top:40px;padding-top:24px;border-top:1px solid var(--line);font-size:13px;color:var(--ink-dim)}

/* Footer social icons */
.foot-social{display:flex;align-items:center;gap:10px;margin-top:48px;padding-top:32px;border-top:1px solid var(--line);flex-wrap:wrap}
.foot-social-label{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-dim);margin-right:6px}
.foot-social .soc{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:var(--card);border:1px solid var(--line);color:var(--ink-dim);transition:all .25s}
.foot-social .soc svg{width:18px;height:18px}
.foot-social .soc:hover{background:var(--accent);border-color:var(--accent);color:var(--bg);transform:translateY(-2px)}
@media (max-width:640px){
  .foot-social{gap:8px;margin-top:32px;padding-top:24px}
  .foot-social-label{width:100%;margin-bottom:8px}
}

/* BREADCRUMBS */
.breadcrumbs{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--ink-dim);text-transform:uppercase;letter-spacing:.14em;margin-bottom:28px;display:flex;align-items:center;gap:10px}
.breadcrumbs a{color:var(--accent);text-decoration:none;transition:color .2s}
.breadcrumbs a:hover{color:var(--ink)}
.breadcrumbs .sep{color:var(--line);font-weight:400}
.breadcrumbs [aria-current="page"]{color:var(--ink);opacity:.7}

/* SINGLE PAGE — editorial styling matching homepage aesthetic */
.single-page{padding:170px 0 100px;min-height:60vh;position:relative;overflow:hidden}
.single-page::before{content:"";position:absolute;top:-12%;right:-12%;width:620px;height:620px;background:radial-gradient(circle,var(--accent-2) 0%,transparent 70%);opacity:.45;z-index:0;filter:blur(50px);pointer-events:none}
.single-page::after{content:"";position:absolute;bottom:-10%;left:-8%;width:440px;height:440px;background:radial-gradient(circle,var(--sky) 0%,transparent 70%);opacity:.3;z-index:0;filter:blur(50px);pointer-events:none}
.single-page .container{position:relative;z-index:1;max-width:860px}
.single-page .page-head{margin-bottom:72px;text-align:left}
.single-page .page-head .eyebrow{margin-bottom:24px}
.single-page .page-head h1{font-family:'Fraunces',serif;font-size:clamp(42px,6vw,84px);line-height:1;letter-spacing:-.03em;font-weight:400;margin:0;max-width:20ch}

/* Prose content — no outer card, use breathing typography */
.single-page .page-content{font-size:17px;line-height:1.7;color:var(--ink)}
.single-page .page-content > p:first-of-type{font-family:'Fraunces',serif;font-size:clamp(20px,2.4vw,28px);line-height:1.45;font-weight:400;color:var(--ink);margin:0 0 40px;padding:0 0 40px;border-bottom:1px solid var(--line)}
.single-page .page-content > p:first-of-type strong{font-weight:500}

.single-page .page-content h2{font-family:'Fraunces',serif;font-size:clamp(32px,4vw,48px);font-weight:400;letter-spacing:-.025em;line-height:1.08;margin:80px 0 28px;color:var(--ink);position:relative;padding-top:24px}
.single-page .page-content h2::before{content:"";position:absolute;top:0;left:0;width:48px;height:3px;background:var(--accent);border-radius:2px}
.single-page .page-content h2:first-child{margin-top:0}
.single-page .page-content h2 em{font-style:italic;color:var(--accent)}

.single-page .page-content h3{font-family:'Fraunces',serif;font-size:22px;font-weight:500;letter-spacing:-.01em;line-height:1.3;margin:40px 0 14px;color:var(--ink);position:relative;padding-left:20px}
.single-page .page-content h3::before{content:"";position:absolute;left:0;top:13px;width:10px;height:10px;background:var(--accent);border-radius:50%}

.single-page .page-content h4{font-family:'Inter',sans-serif;font-size:16px;font-weight:600;margin:28px 0 10px;letter-spacing:-.005em}

.single-page .page-content p{font-size:17px;line-height:1.7;color:var(--ink);opacity:.9;margin:0 0 20px;max-width:68ch}
.single-page .page-content a{color:var(--accent);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px;transition:color .2s,text-decoration-color .2s}
.single-page .page-content a:hover{color:var(--ink);text-decoration-color:var(--ink)}
.single-page .page-content strong{font-weight:600;color:var(--ink);opacity:1}
.single-page .page-content em{color:var(--accent);font-style:italic;font-weight:400}

/* Lists — editorial bullets */
.single-page .page-content ul,.single-page .page-content ol{margin:0 0 28px;padding:0;list-style:none;max-width:68ch}
.single-page .page-content ul li,.single-page .page-content ol li{position:relative;padding:10px 0 10px 32px;border-bottom:1px dashed rgba(92,122,126,.22);font-size:16px;line-height:1.6;color:var(--ink);opacity:.92}
.single-page .page-content ul li:last-child,.single-page .page-content ol li:last-child{border-bottom:none}
.single-page .page-content ul li::before{content:"\2726";position:absolute;left:0;top:10px;color:var(--accent);font-size:13px;font-weight:400}
.single-page .page-content ol{counter-reset:step}
.single-page .page-content ol li{counter-increment:step;padding-left:44px}
.single-page .page-content ol li::before{content:counter(step);position:absolute;left:0;top:10px;font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--accent);background:var(--accent-2);width:26px;height:26px;border-radius:50%;display:grid;place-items:center;font-weight:500}

/* Divider */
.single-page .page-content hr{border:none;height:0;margin:72px 0 48px;position:relative}
.single-page .page-content hr::after{content:"\2726";display:block;text-align:center;color:var(--accent);font-size:18px;letter-spacing:1em;opacity:.7}

/* PROJECT DETAIL PAGES (case studies) */
.single-page .page-content .project-hero{margin:0 -20px 36px;padding:0;border-radius:24px;overflow:hidden;aspect-ratio:16/9;background:linear-gradient(135deg,var(--accent-2) 0%,var(--sky) 100%);background-size:cover;background-position:center;position:relative;border:1px solid var(--line)}
.single-page .page-content .project-hero.has-image{background-color:var(--ink)}
.single-page .page-content .project-hero-overlay{position:absolute;left:24px;top:24px;display:inline-flex;background:rgba(15,43,48,.78);color:var(--bg);padding:8px 16px;border-radius:99px;backdrop-filter:blur(8px);font-family:'JetBrains Mono',monospace;font-size:11.5px;letter-spacing:.14em;text-transform:uppercase}
.single-page .page-content .project-hero-overlay .hero-tag{color:var(--accent-2)}
.single-page .page-content .project-hero-placeholder{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:32px;color:var(--ink)}
.single-page .page-content .project-hero-placeholder .ph-tag{font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin-bottom:14px}
.single-page .page-content .project-hero-placeholder .ph-title{font-family:'Fraunces',serif;font-size:clamp(20px,3vw,32px);line-height:1.15;font-weight:500;max-width:24ch}

.single-page .page-content .project-lead{font-family:'Fraunces',serif;font-size:clamp(20px,2.4vw,28px);line-height:1.45;color:var(--ink);font-weight:400;border-bottom:none;padding-bottom:0;margin-bottom:36px}

.single-page .page-content .project-meta-bar{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:0;background:var(--bg-2);border:1px solid var(--line);border-radius:18px;padding:18px 24px;margin:0 0 56px}
.single-page .page-content .project-meta-bar .pmb-row{display:flex;flex-direction:column;gap:4px;padding:6px 12px 6px 0;border-right:1px solid var(--line)}
.single-page .page-content .project-meta-bar .pmb-row:last-child{border-right:none}
.single-page .page-content .project-meta-bar .pmb-label{font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-dim)}
.single-page .page-content .project-meta-bar .pmb-value{font-family:'Inter',sans-serif;font-size:14px;color:var(--ink);font-weight:500}
.single-page .page-content .project-meta-bar .pmb-tech{display:flex;flex-wrap:wrap;gap:5px}
.single-page .page-content .project-meta-bar .meta-chip{background:var(--card);border:1px solid var(--line);border-radius:99px;padding:3px 10px;font-family:'JetBrains Mono',monospace;font-size:10.5px;color:var(--ink)}

.single-page .page-content .project-quote{background:linear-gradient(135deg,var(--accent-2) 0%,var(--sage) 100%);color:var(--ink);border-radius:22px;padding:36px 40px;margin:48px 0;font-family:'Fraunces',serif;font-size:clamp(20px,2.6vw,28px);line-height:1.35;font-style:italic;font-weight:400;border-left:none}
.single-page .page-content .project-quote cite{display:block;margin-top:18px;font-family:'JetBrains Mono',monospace;font-size:12px;font-style:normal;letter-spacing:.08em;color:var(--ink);opacity:.75;text-transform:uppercase}

@media (max-width:900px){
  .single-page .page-content .project-hero{margin:0 0 28px;border-radius:18px;aspect-ratio:16/10}
  .single-page .page-content .project-meta-bar{padding:14px 16px;gap:8px}
  .single-page .page-content .project-meta-bar .pmb-row{border-right:none;border-bottom:1px solid var(--line);padding:8px 0}
  .single-page .page-content .project-meta-bar .pmb-row:last-child{border-bottom:none}
  .single-page .page-content .project-quote{padding:28px 24px}
}

/* Architecture diagram figure — embedded SVG in landing pages */
.single-page .page-content .hs-diagram{margin:48px -20px;padding:28px;background:var(--card);border:1px solid var(--line);border-radius:24px;box-shadow:0 18px 40px rgba(15,43,48,.06);max-width:none}
.single-page .page-content .hs-diagram svg{width:100%;height:auto;display:block}
.single-page .page-content .hs-diagram figcaption{margin-top:18px;padding:0 8px;font-family:'JetBrains Mono',monospace;font-size:11.5px;color:var(--ink-dim);text-align:center;letter-spacing:.06em;line-height:1.5}
@media (max-width:900px){
  .single-page .page-content .hs-diagram{margin:32px 0;padding:18px}
}

/* Inline CTA card at end of landing pages — single coherent block */
.single-page .page-content .hs-cta{background:linear-gradient(135deg,var(--accent) 0%,var(--sage) 100%);color:var(--bg);border-radius:28px;padding:56px;margin:48px 0 0;position:relative;overflow:hidden;box-shadow:0 24px 50px rgba(47,180,168,.25)}
.single-page .page-content .hs-cta::before{content:"";position:absolute;top:-40%;right:-10%;width:420px;height:420px;background:radial-gradient(circle,var(--accent-2) 0%,transparent 65%);opacity:.35;pointer-events:none}
.single-page .page-content .hs-cta > *{position:relative;z-index:1}
.single-page .page-content .hs-cta h2{background:none;color:var(--bg);padding:0;margin:0 0 18px;max-width:none;font-family:'Fraunces',serif;font-size:clamp(30px,3.5vw,44px);font-weight:400;letter-spacing:-.025em;line-height:1.05}
.single-page .page-content .hs-cta h2::before{display:none}
.single-page .page-content .hs-cta p{color:var(--bg);opacity:.95;margin:0 0 28px;font-size:17px;line-height:1.6;max-width:620px;background:none;padding:0}
.single-page .page-content .hs-cta-channels{display:flex;flex-wrap:wrap;gap:10px}
.single-page .page-content .hs-cta-channels a{background:var(--bg);color:var(--ink);padding:13px 22px;border-radius:999px;font-size:15px;font-weight:500;text-decoration:none;display:inline-flex;align-items:center;gap:8px;transition:transform .2s,background .2s}
.single-page .page-content .hs-cta-channels a:hover{background:var(--ink);color:var(--bg);transform:translateY(-2px)}

@media (max-width:900px){
  .single-page{padding:110px 0 60px}
  .single-page .page-head{margin-bottom:48px}
  .single-page .page-head h1{font-size:clamp(34px,8vw,54px)}
  .single-page .page-content > p:first-of-type{font-size:19px;padding-bottom:28px;margin-bottom:28px}
  .single-page .page-content h2{margin:56px 0 20px;font-size:clamp(26px,6vw,36px)}
  .single-page .page-content h3{font-size:19px}
  .single-page .page-content p,.single-page .page-content ul li,.single-page .page-content ol li{font-size:15.5px}
  .single-page .page-content .hs-cta{padding:36px 26px;border-radius:22px}
  .single-page .page-content .hs-cta h2{font-size:clamp(24px,6vw,32px)}
  .single-page .page-content .hs-cta-channels a{padding:11px 18px;font-size:14px;width:100%;justify-content:center}
}

/* CHATBOT */
.chat-fab{position:fixed;right:28px;bottom:28px;z-index:100;background:var(--ink);color:var(--bg);border:none;border-radius:999px;padding:14px 22px 14px 14px;font-family:'Inter',sans-serif;font-weight:500;font-size:14px;display:flex;align-items:center;gap:12px;cursor:pointer;box-shadow:0 14px 40px rgba(15,43,48,.25);transition:transform .25s,opacity .25s}
.chat-fab:hover{transform:translateY(-2px)}
.chat-fab.hidden{opacity:0;pointer-events:none;transform:translateY(8px)}
.chat-fab .av{width:32px;height:32px;background:var(--accent);color:var(--bg);border-radius:50%;display:grid;place-items:center;font-family:'Fraunces',serif;font-weight:500;font-size:14px;font-style:italic;position:relative}
.chat-fab .badge-n{position:absolute;top:-6px;right:-6px;background:var(--accent);color:var(--bg);border:2px solid var(--ink);border-radius:999px;min-width:20px;height:20px;padding:0 5px;font-size:11px;font-weight:600;display:grid;place-items:center;font-family:'Inter',sans-serif}
.chat-teaser{position:fixed;right:28px;bottom:90px;z-index:99;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:14px 18px 14px 14px;max-width:300px;display:flex;gap:10px;align-items:flex-start;box-shadow:0 14px 40px rgba(15,43,48,.12);animation:teaserIn .4s cubic-bezier(.2,.8,.2,1);cursor:pointer;transition:transform .25s}
.chat-teaser:hover{transform:translateY(-2px)}
.chat-teaser.hidden{display:none}
.chat-teaser .av{width:34px;height:34px;background:var(--accent);color:var(--bg);border-radius:50%;display:grid;place-items:center;font-family:'Fraunces',serif;font-style:italic;font-size:15px;flex-shrink:0}
.chat-teaser .tx{font-size:13.5px;line-height:1.45;color:var(--ink)}
.chat-teaser .tx b{font-weight:600;display:block;margin-bottom:2px}
.chat-teaser .x{position:absolute;top:6px;right:10px;background:none;border:none;color:var(--ink-dim);cursor:pointer;font-size:16px}
@keyframes teaserIn{from{transform:translateY(12px);opacity:0}to{transform:translateY(0);opacity:1}}
.chat-panel{position:fixed;right:28px;bottom:28px;z-index:100;width:420px;max-width:calc(100vw - 56px);height:640px;max-height:calc(100vh - 56px);background:var(--card);border:1px solid var(--line);border-radius:28px;display:none;flex-direction:column;overflow:hidden;box-shadow:0 30px 80px rgba(15,43,48,.2)}
.chat-panel.open{display:flex;animation:slideUp .35s cubic-bezier(.2,.8,.2,1)}
@keyframes slideUp{from{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}
.chat-head{padding:20px 20px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:12px;background:linear-gradient(180deg,var(--bg-2) 0%,var(--card) 100%)}
.chat-head .av{width:44px;height:44px;background:var(--accent);color:var(--bg);border-radius:50%;display:grid;place-items:center;font-family:'Fraunces',serif;font-weight:500;font-size:17px;font-style:italic;position:relative}
.chat-head .av::after{content:"";position:absolute;bottom:-1px;right:-1px;width:12px;height:12px;background:var(--sage);border:2px solid var(--card);border-radius:50%}
.chat-head .who{flex:1;min-width:0}
.chat-head .name{font-weight:600;font-size:15px}
.chat-head .status{font-size:12px;color:var(--ink-dim);display:flex;align-items:center;gap:6px;margin-top:2px}
.chat-icon-btn{background:none;border:none;color:var(--ink-dim);cursor:pointer;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;transition:background .2s,color .2s;font-size:16px}
.chat-icon-btn:hover{background:var(--bg-2);color:var(--ink)}
.chat-icon-btn.close{font-size:22px}
.chat-body{flex:1;overflow-y:auto;padding:22px 22px 12px;display:flex;flex-direction:column;gap:12px;scroll-behavior:smooth}
.chat-body::-webkit-scrollbar{width:6px}
.chat-body::-webkit-scrollbar-thumb{background:var(--line);border-radius:999px}
.msg-group{display:flex;gap:10px;align-items:flex-end;max-width:88%}
.msg-group.user{align-self:flex-end;flex-direction:row-reverse}
.msg-group .mini-av{width:28px;height:28px;background:var(--accent);color:var(--bg);border-radius:50%;display:grid;place-items:center;font-family:'Fraunces',serif;font-style:italic;font-size:12px;flex-shrink:0}
.msg-group.user .mini-av{background:var(--ink);color:var(--bg);font-family:'Inter',sans-serif;font-style:normal;font-weight:600;font-size:11px}
.msg{padding:13px 16px;border-radius:18px;font-size:14.5px;line-height:1.55;white-space:pre-wrap;word-wrap:break-word}
.msg.bot{background:var(--bg-2);color:var(--ink);border-top-left-radius:6px}
.msg.user{background:var(--accent);color:var(--bg);border-top-right-radius:6px}
.msg.system{background:transparent;color:var(--ink-dim);font-size:12px;text-align:center;padding:6px 0;align-self:center}
/* Markdown inside bot messages */
.msg.md p{margin:0 0 8px}
.msg.md p:last-child{margin-bottom:0}
.msg.md strong{font-weight:600}
.msg.md em{font-style:italic;color:var(--accent)}
.msg.md a{color:var(--accent);text-decoration:underline;text-underline-offset:2px}
.msg.md a:hover{color:var(--ink)}
.msg.md ul.md-list,.msg.md ol.md-list{margin:6px 0 8px;padding-left:18px}
.msg.md li{margin:2px 0;line-height:1.5}
.msg.md ul.md-list li{list-style:none;position:relative;padding-left:14px}
.msg.md ul.md-list li::before{content:"\2726";position:absolute;left:0;top:0;color:var(--accent);font-size:11px}
.msg.md code.md-inline{font-family:'JetBrains Mono',monospace;font-size:12.5px;background:rgba(47,180,168,.12);color:var(--ink);padding:1px 5px;border-radius:4px}
.msg.md pre.md-code{background:var(--ink);color:var(--bg);padding:10px 12px;border-radius:8px;overflow-x:auto;font-family:'JetBrains Mono',monospace;font-size:12px;margin:8px 0}
.msg.md pre.md-code code{background:none;color:inherit;padding:0;font-size:inherit}
.md-caret{display:inline-block;width:6px;color:var(--accent);animation:cursor 1s steps(2) infinite;margin-left:1px}
@keyframes cursor{50%{opacity:0}}
/* Source citations under bot messages */
.msg-sources{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin:0 0 4px 38px;font-size:11.5px;max-width:88%}
.msg-sources .src-label{font-family:'JetBrains Mono',monospace;color:var(--ink-dim);text-transform:uppercase;letter-spacing:.1em;font-size:10px;margin-right:4px}
.msg-sources a{background:var(--bg-2);color:var(--ink);padding:4px 10px;border-radius:99px;text-decoration:none;border:1px solid var(--line);transition:all .2s}
.msg-sources a:hover{background:var(--accent);color:var(--bg);border-color:var(--accent)}
.typing-dots{display:inline-flex;gap:4px;padding:4px 0}
.typing-dots span{width:7px;height:7px;background:var(--ink-dim);border-radius:50%;animation:typing 1.2s infinite}
.typing-dots span:nth-child(2){animation-delay:.15s}
.typing-dots span:nth-child(3){animation-delay:.3s}
@keyframes typing{0%,60%,100%{opacity:.3;transform:translateY(0)}30%{opacity:1;transform:translateY(-3px)}}
.quick-replies{display:flex;flex-wrap:wrap;gap:6px;margin:4px 0 4px 38px;max-width:88%}
.quick-replies.user{align-self:flex-end;margin:4px 38px 4px 0;justify-content:flex-end}
.qr{font-size:12.5px;padding:7px 13px;border:1px solid var(--line);border-radius:999px;background:var(--card);color:var(--ink);cursor:pointer;font-family:inherit;transition:all .2s}
.qr:hover{border-color:var(--accent);color:var(--accent);background:var(--bg-2)}
.qr.primary{background:var(--accent);color:var(--bg);border-color:var(--accent)}
.qr.primary:hover{background:var(--ink);border-color:var(--ink);color:var(--bg)}
.suggestions{display:flex;flex-wrap:wrap;gap:8px;padding:0 22px 14px;transition:opacity .3s,max-height .3s;max-height:200px;overflow:hidden}
.suggestions.hidden{opacity:0;max-height:0;padding-bottom:0}
.sug{font-size:12.5px;padding:9px 14px;border:1px solid var(--line);border-radius:999px;background:var(--bg);color:var(--ink);cursor:pointer;font-family:inherit;transition:all .2s;display:inline-flex;align-items:center;gap:6px}
.sug:hover{border-color:var(--accent);color:var(--accent);background:var(--card)}
.sug .ico{color:var(--accent);font-size:13px}
.chat-input{border-top:1px solid var(--line);padding:14px 14px;display:flex;gap:10px;align-items:center;background:var(--card)}
.chat-input input{flex:1;background:var(--bg-2);border:1px solid transparent;border-radius:999px;padding:13px 20px;color:var(--ink);font-family:inherit;font-size:14px;outline:none;transition:border-color .2s,background .2s}
.chat-input input:focus{border-color:var(--accent);background:var(--card)}
.chat-input button.send{background:var(--accent);color:var(--bg);border:none;border-radius:50%;width:42px;height:42px;cursor:pointer;font-size:18px;display:grid;place-items:center;transition:transform .2s,background .2s;flex-shrink:0}
.chat-input button.send:hover{transform:scale(1.05);background:var(--ink)}
.chat-input button.send:disabled{opacity:.4;cursor:not-allowed;transform:none}
.chat-foot{padding:8px 16px 10px;background:var(--card);border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;font-size:11px;color:var(--ink-dim)}
.chat-foot .powered{display:flex;align-items:center;gap:6px}
.chat-foot .powered .dot{width:6px;height:6px;background:var(--sage);border-radius:50%}
.chat-foot a{color:var(--accent);text-decoration:none}
.chat-foot a:hover{text-decoration:underline}
.chat-card{background:linear-gradient(135deg,var(--accent) 0%,var(--sage) 100%);color:var(--bg);border-radius:18px;padding:18px 18px;display:flex;flex-direction:column;gap:12px;max-width:88%;box-shadow:0 8px 20px rgba(47,180,168,.25)}
.chat-card h4{margin:0;font-family:'Fraunces',serif;font-size:20px;font-weight:500;letter-spacing:-.01em}
.chat-card p{margin:0;font-size:13.5px;line-height:1.5;opacity:.95}
.chat-card .row{display:flex;gap:8px;flex-wrap:wrap}
.chat-card a{background:var(--bg);color:var(--ink);padding:9px 14px;border-radius:999px;font-size:13px;font-weight:500;display:inline-flex;align-items:center;gap:6px;text-decoration:none;transition:transform .2s}
.chat-card a:hover{transform:translateY(-1px)}

/* Lead-Form innerhalb Chat */
.chat-form{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:16px;display:flex;flex-direction:column;gap:10px;max-width:88%}
.chat-form h4{margin:0;font-family:'Fraunces',serif;font-size:18px;font-weight:500}
.chat-form label{font-size:12px;color:var(--ink-dim);display:flex;flex-direction:column;gap:4px}
.chat-form input,.chat-form textarea{font-family:inherit;font-size:13.5px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--bg);color:var(--ink);outline:none;resize:vertical}
.chat-form input:focus,.chat-form textarea:focus{border-color:var(--accent)}
.chat-form .row{display:flex;gap:8px;justify-content:flex-end}
.chat-form button{padding:9px 16px;border-radius:999px;border:none;cursor:pointer;font-family:inherit;font-size:13px;font-weight:500}
.chat-form button.primary{background:var(--accent);color:var(--bg)}
.chat-form button.ghost{background:var(--bg-2);color:var(--ink-dim)}

/* Mobile nav toggle — hidden on desktop */
.nav-toggle{display:none;background:none;border:none;color:var(--ink);width:40px;height:40px;border-radius:50%;cursor:pointer;align-items:center;justify-content:center;padding:0;margin-left:auto}
.nav-toggle span{display:block;width:18px;height:2px;background:currentColor;position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:currentColor;transition:transform .25s,top .25s}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
nav.top.nav-open .nav-toggle span{background:transparent}
nav.top.nav-open .nav-toggle span::before{top:0;transform:rotate(45deg)}
nav.top.nav-open .nav-toggle span::after{top:0;transform:rotate(-45deg)}

/* ===== TABLET (1100px) ===== */
@media (max-width:1100px){
  .container{padding:0 32px}
  section{padding:96px 0}
  .hero{padding:150px 0 72px}
  .hero-grid{gap:56px}
  .section-head{gap:56px}
  .stack-wrap,.about-wrap{gap:56px}
  .cta-wrap{padding:70px 56px}
  nav.top ul{gap:22px}
}

/* ===== MOBILE (900px) ===== */
@media (max-width:900px){
  .container{padding:0 20px}
  section{padding:72px 0}

  /* Nav: hamburger + dropdown panel */
  nav.top{top:12px;gap:0;padding:6px 6px 6px 16px;height:54px;border-radius:999px;width:calc(100vw - 24px);max-width:calc(100vw - 24px)}
  nav.top .logo img{height:30px}
  nav.top .nav-toggle{display:inline-flex}
  nav.top ul{position:fixed;top:78px;left:12px;right:12px;flex-direction:column;gap:4px;padding:0 14px;height:auto;background:var(--card);border:1px solid var(--line);border-radius:22px;box-shadow:0 18px 50px rgba(15,43,48,.16);max-height:0;overflow-y:auto;overflow-x:hidden;opacity:0;pointer-events:none;transition:max-height .3s,opacity .2s,padding .3s;-webkit-overflow-scrolling:touch;overscroll-behavior:contain}
  nav.top.nav-open ul{max-height:calc(100dvh - 100px);opacity:1;pointer-events:auto;padding:14px}
  nav.top ul::-webkit-scrollbar{width:4px}
  nav.top ul::-webkit-scrollbar-thumb{background:var(--line);border-radius:999px}
  nav.top ul li{height:auto;width:100%}
  nav.top ul a{width:100%;height:auto;padding:12px 14px;border-radius:12px;opacity:1;font-size:15px}
  nav.top ul a:hover{background:var(--bg-2)}
  nav.top > .btn{padding:8px 14px;font-size:12.5px}
  nav.top > .btn .arrow{display:none}
  /* Mobile: Leistungen = collapsible accordion inside the nav dropdown */
  nav.top ul li.has-sub{display:block;height:auto;width:100%;position:static}
  nav.top ul li.has-sub::after{display:none !important}
  nav.top ul .sub-toggle{width:100%;padding:14px 16px;border-radius:12px;justify-content:space-between;color:var(--ink);opacity:1;font-size:15px;background:var(--bg-2);min-height:48px}
  nav.top ul .sub-toggle:active,nav.top ul li.has-sub.open .sub-toggle{background:var(--accent);color:var(--bg)}
  nav.top ul .sub-toggle .caret{font-size:12px;transition:transform .25s}
  /* Submenu inline, accordion-style — explicit reset of every desktop property */
  nav.top ul .sub-menu{position:static !important;top:auto !important;left:auto !important;transform:none !important;display:block;width:100%;max-width:none;min-width:0;padding:0;margin:0;background:transparent;border:none;border-radius:0;box-shadow:none;opacity:1;visibility:visible;max-height:0;overflow:hidden;transition:max-height .35s cubic-bezier(.2,.8,.2,1)}
  nav.top ul li.has-sub.open .sub-menu{transform:none !important;max-height:1000px;opacity:1;visibility:visible}
  nav.top ul .sub-col{display:block;padding:8px 0 8px 12px;background:transparent;border:none;box-shadow:none}
  nav.top ul .sub-label{display:block;margin:8px 4px 4px;padding:0;font-family:'JetBrains Mono',monospace;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
  nav.top ul .sub-menu a{display:block;padding:11px 14px;font-size:14.5px;border-radius:10px;color:var(--ink);width:auto;height:auto;font-weight:500;background:transparent;transform:none;line-height:1.3;min-height:42px}
  nav.top ul .sub-menu a:active{background:var(--bg-2);color:var(--accent);transform:none}
  /* Rotate caret on mobile when open */
  nav.top ul li.has-sub.open .sub-toggle .caret{transform:rotate(-180deg)}

  /* Hero */
  .hero{padding:110px 0 56px}
  .hero-grid{grid-template-columns:1fr;gap:32px;align-items:start}
  .hero h1{font-size:clamp(44px,11vw,72px);margin:18px 0 0;letter-spacing:-.02em;line-height:1}
  .hero-tag{font-size:12px;padding:7px 14px}
  .hero-side{padding-bottom:0}
  .hero-side p{font-size:16px;margin:0 0 20px;max-width:none}
  .hero-side .cta-row{gap:10px}
  .hero-side .btn{padding:12px 18px;font-size:14px;flex:1 1 auto;justify-content:center}
  .hero-meta{margin-top:56px;grid-template-columns:1fr 1fr;gap:12px}
  .meta-card{padding:22px 20px;border-radius:18px}
  .meta-card .n{font-size:40px}
  .meta-card .l{font-size:12px;margin-top:8px;line-height:1.35}

  /* Marquee */
  .marquee{margin-top:56px;padding:18px 0}
  .marquee-track{font-size:17px;gap:28px}

  /* Section heads */
  .section-head{grid-template-columns:1fr;gap:14px;margin-bottom:40px;align-items:start}
  .section-head h2{font-size:clamp(34px,7.5vw,48px);line-height:1.02;margin-top:10px}
  .section-head p{font-size:15px;padding-bottom:0}

  /* Principles / Services / Projects */
  .principles,.services,.projects{grid-template-columns:1fr;gap:14px}
  .principle{padding:28px 24px;border-radius:22px}
  .principle .icon{width:48px;height:48px;border-radius:14px;font-size:24px;margin-bottom:20px}
  .principle h3{font-size:24px}
  .principle p{font-size:14.5px}
  .service{padding:28px 24px;border-radius:22px;min-height:0}
  .service h3{font-size:26px;margin:12px 0 10px}
  .service p{font-size:14.5px}
  .service .arrow-c{bottom:24px;right:24px;width:36px;height:36px}

  /* Tech stack */
  .stack-wrap{grid-template-columns:1fr;gap:32px}
  .stack-quote{font-size:30px;line-height:1.15}
  .stack-list{padding:8px}
  .stack-row{padding:14px 16px;gap:14px;grid-template-columns:34px 1fr auto}
  .stack-row .n{font-size:17px}
  .stack-row .b{font-size:10px;padding:4px 8px}

  /* Projects */
  .project.tall{grid-row:span 1}
  .project .visual{aspect-ratio:16/10 !important}
  .project .visual .artifact{padding:24px}
  .project .body{padding:24px 24px 26px}
  .project h3{font-size:22px}
  .project p{font-size:14.5px}

  /* About */
  .about-wrap{grid-template-columns:1fr;gap:32px}
  .portrait{aspect-ratio:1/1;max-width:320px;margin:0 auto}
  .about-content h3{font-size:clamp(32px,7vw,42px)}
  .about-content p{font-size:16px;max-width:none}
  .about-quote{font-size:20px;padding:22px 24px;margin:28px 0}

  /* CTA */
  .cta-wrap{grid-template-columns:1fr;gap:36px;padding:44px 26px;border-radius:26px}
  .cta-wrap h2{font-size:clamp(38px,8vw,56px)}
  .cta-wrap .sub{font-size:15.5px;margin:18px 0 24px}
  .cta-wrap a.big{padding:16px 22px;font-size:15px}
  .channel{padding:14px 16px;border-radius:14px}
  .channel .v{font-size:14.5px}

  /* Footer */
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
  .foot-grid > :first-child{grid-column:1 / -1}
  .foot-bottom{flex-direction:column;gap:10px;align-items:flex-start;margin-top:36px}

  /* Chat */
  .chat-fab{right:16px;bottom:16px;padding:12px 18px 12px 12px;font-size:13px}
  .chat-fab .av{width:28px;height:28px;font-size:13px}
  .chat-teaser{right:16px;bottom:78px;max-width:calc(100vw - 32px);font-size:13px}
  .chat-panel{right:8px;left:8px;bottom:76px;width:auto;max-width:none;height:calc(100dvh - 92px);max-height:calc(100dvh - 92px);border-radius:22px}
  .chat-head{padding:14px 14px}
  .chat-head .av{width:38px;height:38px;font-size:15px}
  .chat-body{padding:16px 16px 8px}
  .msg{font-size:14px;padding:11px 14px}
  .suggestions{padding:0 16px 10px}
  .sug{font-size:12px;padding:8px 12px}
  .chat-input{padding:10px 10px}
  .chat-input input{padding:11px 16px;font-size:14px}
  .chat-input button.send{width:40px;height:40px}
}

/* ===== SMALL PHONES (640px) ===== */
@media (max-width:640px){
  .container{padding:0 16px}
  section{padding:60px 0}
  .hero{padding:100px 0 48px}
  .hero-side .cta-row{flex-direction:column;align-items:stretch}
  .hero-side .btn{width:100%}
  .hero-meta{grid-template-columns:1fr 1fr;gap:10px}
  .meta-card{padding:18px 16px}
  .meta-card .n{font-size:34px}
  .marquee-track{font-size:15px;gap:20px}
  .foot-grid{grid-template-columns:1fr}
  .foot-grid > :first-child{grid-column:auto}
  .cta-wrap{padding:36px 20px}
  .project .body{padding:22px 20px}
  .principle{padding:24px 20px}
  .service{padding:24px 20px}
  .about-quote{font-size:18px;padding:20px 22px}
  .about-quote::before{font-size:60px;top:-4px;left:18px}
}

/* ===== XS (420px) ===== */
@media (max-width:420px){
  nav.top{padding:5px 5px 5px 14px}
  nav.top .logo img{height:26px}
  .hero h1{font-size:clamp(38px,12vw,56px)}
  .section-head h2{font-size:clamp(28px,9vw,38px)}
  .stack-quote{font-size:24px}
  .chat-fab{padding:10px 14px 10px 10px}
  .chat-fab .av{width:24px;height:24px;font-size:11px}
  .chat-teaser{bottom:66px;padding:12px 14px 12px 12px}
}

/* Safe-area for iOS notched devices */
@supports(padding:max(0px)){
  nav.top{top:max(12px,env(safe-area-inset-top))}
  .chat-fab{bottom:max(16px,env(safe-area-inset-bottom));right:max(16px,env(safe-area-inset-right))}
  .chat-panel{bottom:max(76px,calc(env(safe-area-inset-bottom) + 60px))}
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  .marquee-track{animation:none}
  *{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
}