:root{
  --paper:#F6F3EC;
  --paper-soft:#EFEAE0;
  --ink:#1B2E27;
  --ink-soft:#3F4E47;
  --muted:#6B7670;
  --line:#DDD6C6;
  --amber:#D9A441;
  --amber-deep:#B9812A;
  --sage:#AFC2B2;
  --white:#FFFFFF;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:"Inter",Arial,sans-serif;background:var(--paper);color:var(--ink-soft);line-height:1.6;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
h1,h2,h3{font-family:"Fraunces",Georgia,serif;color:var(--ink);font-weight:500;letter-spacing:-.01em;margin:0}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
img{max-width:100%;display:block}

.label{font-size:13px;font-weight:600;color:var(--amber-deep);margin:0 0 14px;letter-spacing:.02em}
.label.light{color:var(--amber)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 24px;border-radius:999px;font-size:14px;font-weight:600;border:1px solid transparent;transition:transform .15s ease,background .15s ease}
.btn.primary{background:var(--amber);color:var(--ink)}
.btn.primary:hover{background:var(--amber-deep)}
.btn.outline{border-color:var(--ink);color:var(--ink)}
.btn.outline:hover{background:var(--ink);color:var(--paper)}
.btn.ghost{border-color:var(--line);color:var(--ink);padding:10px 20px}
.btn.text{padding:10px 4px;border-radius:0;border-bottom:1px solid var(--ink-soft)}
.btn.text.light{color:var(--paper);border-color:rgba(246,243,236,.5)}

/* Header */
header{height:80px;display:flex;align-items:center;gap:28px;padding:0 6vw;background:rgba(246,243,236,.92);backdrop-filter:blur(6px);position:sticky;top:0;z-index:30;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px}
.brand strong{font-family:"Fraunces",serif;font-size:17px;letter-spacing:.01em;color:var(--ink)}
.mark{width:30px;height:30px;flex-shrink:0}
nav{margin-left:auto;display:flex;gap:32px}
nav a{font-size:14px;color:var(--ink-soft)}
nav a:hover{color:var(--ink)}

/* Hero */
.hero{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:5vw;padding:90px 6vw 100px}
.hero .tag{font-size:14px;color:var(--amber-deep);font-weight:600;margin-bottom:22px}
.hero h1{font-size:clamp(36px,4.6vw,58px);line-height:1.08;max-width:620px}
.hero h1 .bess-pun{color:var(--amber-deep)}
.hero .lead{margin-top:24px;font-size:17px;color:var(--muted);max-width:520px}
.hero-actions{display:flex;align-items:center;gap:26px;margin-top:36px}
.hero-focus{display:flex;flex-wrap:wrap;gap:10px 28px;margin-top:44px;padding-top:22px;border-top:1px solid var(--line)}
.hero-focus span{font-size:12.5px;font-weight:600;color:var(--muted);position:relative;padding-left:16px}
.hero-focus span:before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:6px;height:6px;border-radius:50%;background:var(--amber)}
.hero-media{border-radius:22px;overflow:hidden;aspect-ratio:4/5;position:relative}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-media:before{content:"";position:absolute;inset:0;border-radius:22px;padding:1.5px;background:linear-gradient(140deg,var(--amber) 0%,transparent 28%,transparent 72%,var(--amber) 100%);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:.85;animation:volt-sweep 5s linear infinite}
@keyframes volt-sweep{0%{background-position:0% 0%}100%{background-position:100% 100%}}
@media(prefers-reduced-motion:reduce){.hero-media:before{animation:none}}

/* Intro */
.intro{padding:70px 6vw 110px;display:grid;grid-template-columns:1.1fr .9fr;gap:6vw;align-items:center}
.intro-text h2{font-size:clamp(28px,3vw,40px);margin:0 0 20px;max-width:480px}
.intro-text p:not(.label){font-size:16px;color:var(--muted);max-width:480px}
.intro-media{border-radius:20px;overflow:hidden;aspect-ratio:5/4}
.intro-media img{width:100%;height:100%;object-fit:cover}

/* Pillars */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;padding:0 6vw 110px}
.pillars .card-media{background:var(--white);border:1px solid var(--line);border-radius:18px;padding:0;overflow:hidden;display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .2s ease}
.pillars .card-media:hover{transform:translateY(-4px);box-shadow:0 16px 32px -20px rgba(27,46,39,.35)}
.pillars .card-media img{height:170px;object-fit:cover}
.pillars .card-body{padding:28px 30px 30px}
.pillars h3{font-size:21px;margin-bottom:14px}
.pillars p{font-size:14.5px;color:var(--muted);margin-bottom:18px}
.pillars li{font-size:13px;padding:7px 0;border-top:1px solid var(--paper-soft);color:var(--ink-soft)}
.pillars li:first-child{border-top:0}

/* Team section */
.team{display:grid;grid-template-columns:.9fr 1.1fr;gap:5vw;align-items:center;padding:0 6vw 110px}
.team-media{border-radius:20px;overflow:hidden;aspect-ratio:4/3}
.team-media img{width:100%;height:100%;object-fit:cover}
.team-copy h2{font-size:clamp(26px,3vw,36px);margin-bottom:18px;max-width:480px}
.team-copy p{font-size:15.5px;color:var(--muted);max-width:480px}
.team-stats{display:flex;gap:36px;margin-top:30px}
.team-stats b{display:block;font-family:"Fraunces",serif;font-size:22px;color:var(--ink)}
.team-stats span{font-size:12.5px;color:var(--muted)}

/* Hardware / technology */
.hardware{background:var(--white);display:grid;grid-template-columns:1fr 1fr;gap:0}
.hardware-copy{padding:100px 5vw;align-self:center}
.hardware-copy h2{font-size:clamp(26px,3vw,38px);max-width:460px;margin:0 0 18px}
.hardware-copy p{font-size:15.5px;color:var(--muted);max-width:460px}
.spec-row{display:flex;gap:22px;margin-top:38px;padding-top:22px;border-top:1px solid var(--line);flex-wrap:wrap}
.spec-row span{display:flex;flex-direction:column;gap:3px}
.spec-row b{font-size:15px;color:var(--ink)}
.spec-row small{font-size:11px;color:var(--muted)}
.hardware-visual{min-height:520px}
.hardware-visual img{width:100%;height:100%;object-fit:cover}

/* Bridge (China) */
.bridge{position:relative;background:var(--ink);color:var(--paper);display:grid;grid-template-columns:.75fr 1.25fr;overflow:hidden}
.bridge-media{position:relative;min-height:480px}
.bridge-media img{width:100%;height:100%;object-fit:cover;filter:saturate(.85)}
.bridge-media:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(27,46,39,0) 0%,rgba(27,46,39,.55) 100%)}
.bridge-copy{padding:90px 6vw 90px 5vw;align-self:center}
.bridge-copy h2{color:var(--paper);font-size:clamp(26px,3vw,38px);max-width:520px;margin:0 0 20px}
.bridge-copy p{font-size:15.5px;color:#C9D2CC;max-width:520px;margin-bottom:14px}

/* Logistics / port */
.logistics{display:grid;grid-template-columns:1fr 1fr;background:var(--paper-soft)}
.logistics-media{min-height:440px}
.logistics-media img{width:100%;height:100%;object-fit:cover}
.logistics-copy{padding:90px 5vw;align-self:center}
.logistics-copy h2{font-size:clamp(26px,3vw,38px);max-width:460px;margin:0 0 18px}
.logistics-copy p{font-size:15.5px;color:var(--muted);max-width:460px}
.logi-facts{display:flex;flex-direction:column;gap:14px;margin-top:30px}
.logi-facts div{display:flex;justify-content:space-between;gap:16px;padding-bottom:14px;border-bottom:1px solid var(--line);max-width:460px}
.logi-facts b{font-size:14px;color:var(--ink)}
.logi-facts span{font-size:13px;color:var(--muted)}

/* Process */
.process{padding:110px 6vw}
.process-head{max-width:520px;margin-bottom:56px}
.process-head h2{font-size:clamp(26px,3vw,38px)}
.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.timeline article{background:var(--white);border:1px solid var(--line);border-radius:16px;padding:26px}
.timeline b{font-family:"Fraunces",serif;font-size:26px;color:var(--amber-deep)}
.timeline h3{font-size:17px;margin:16px 0 8px}
.timeline p{font-size:13.5px;color:var(--muted)}

/* CTA split */
.cta-split{display:grid;grid-template-columns:1fr 1fr}
.cta-split>div{padding:90px 6vw;min-height:380px;display:flex;flex-direction:column;justify-content:center}
.cta-split>div:first-child{background:var(--sage)}
.cta-split .dark{background:var(--ink);color:var(--paper)}
.cta-split h2{font-size:clamp(24px,2.6vw,32px);margin:0 0 16px;max-width:400px}
.cta-split .dark h2{color:var(--paper)}
.cta-split p{font-size:15px;color:var(--ink-soft);max-width:400px;margin-bottom:26px}
.cta-split .dark p{color:#C9D2CC}

/* Contact */
.contact{background:var(--ink);color:var(--paper);display:grid;grid-template-columns:.9fr 1.1fr;gap:8vw;padding:100px 6vw}
.contact-copy h2{color:var(--paper);font-size:clamp(26px,3vw,38px);max-width:440px;margin:0 0 18px}
.contact-copy p{font-size:15.5px;color:#C9D2CC;max-width:440px}
.mail{display:inline-block;color:var(--amber);font-size:19px;font-weight:600;margin-top:24px}
form{display:grid;grid-template-columns:1fr 1fr;gap:18px}
label{font-size:12px;font-weight:600;color:#AAB6AF}
input,textarea{width:100%;display:block;border:1px solid rgba(246,243,236,.2);border-radius:10px;background:rgba(246,243,236,.05);color:var(--paper);font:inherit;font-size:14px;padding:12px 14px;outline:none;margin-top:8px}
input:focus,textarea:focus{border-color:var(--amber)}
textarea{resize:vertical}
label:nth-child(4),form button,form small{grid-column:1/3}
form button{justify-self:start;margin-top:6px}
form small{font-size:11.5px;color:#8B968F}

/* Footer */
footer{background:var(--paper-soft);display:flex;align-items:center;padding:34px 6vw;gap:30px;border-top:1px solid var(--line)}
footer>div{display:flex;gap:24px;margin-left:auto;font-size:13px;color:var(--ink-soft)}
footer>span{font-size:12px;color:var(--muted)}

/* Volt divider — signature lightning transition between sections */
.volt-divider{display:flex;align-items:center;gap:0;padding:0 6vw;height:0;position:relative;z-index:2}
.volt-divider .vline{flex:1;height:1px;background:linear-gradient(90deg,transparent,var(--line))}
.volt-divider .vline:last-child{background:linear-gradient(90deg,var(--line),transparent)}
.volt-divider svg{width:20px;height:30px;margin:0 16px;transform:translateY(-15px) scale(.6);fill:var(--amber);filter:drop-shadow(0 0 8px rgba(217,164,65,.6));opacity:0;transition:opacity .5s ease .1s,transform .5s cubic-bezier(.34,1.56,.64,1) .1s}
.volt-divider.spark svg{opacity:.85;transform:translateY(-15px) scale(1);animation:volt-pulse 2.8s ease-in-out .6s infinite}
.volt-divider.on-dark .vline{background:linear-gradient(90deg,transparent,rgba(246,243,236,.18))}
.volt-divider.on-dark .vline:last-child{background:linear-gradient(90deg,rgba(246,243,236,.18),transparent)}
@keyframes volt-pulse{0%,100%{opacity:.7;transform:translateY(-15px) scale(1)}50%{opacity:1;transform:translateY(-15px) scale(1.12)}}
@media(prefers-reduced-motion:reduce){.volt-divider svg{animation:none}}
@media(max-width:640px){.volt-divider{display:none}}


/* Scroll-reveal system — one consistent transition for every section */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.is-visible{opacity:1;transform:translateY(0)}

/* Nav active state */
nav a{position:relative;padding-bottom:4px}
nav a:after{content:"";position:absolute;left:0;right:100%;bottom:0;height:1.5px;background:var(--amber);transition:right .3s ease}
nav a.active{color:var(--ink)}
nav a.active:after{right:0}

/* Legal pages (Impressum / Datenschutz) */
.legal{padding:80px 6vw 110px;max-width:760px;margin:0 auto}
.legal h1{font-size:clamp(30px,3.6vw,42px);margin-bottom:36px}
.legal h2{font-family:"Fraunces",Georgia,serif;font-size:19px;color:var(--ink);margin:34px 0 12px}
.legal h2:first-of-type{margin-top:0}
.legal p{font-size:15px;color:var(--ink-soft);margin:0 0 14px}
.legal a{color:var(--amber-deep);border-bottom:1px solid currentColor}

a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--amber);outline-offset:2px}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* Responsive */
@media(max-width:980px){
  .hero,.intro,.team,.hardware,.bridge,.logistics,.contact,.cta-split{grid-template-columns:1fr}
  .hero-media{order:-1;aspect-ratio:16/10}
  .intro-media,.team-media{order:-1}
  .bridge-media,.logistics-media{min-height:320px}
  .bridge-copy,.logistics-copy{padding:60px 6vw}
  .pillars{grid-template-columns:1fr}
  .timeline{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  header{padding:0 5vw;height:68px}
  nav{display:none}
  .hero,.intro,.pillars,.team,.process,.contact{padding-left:5vw;padding-right:5vw}
  .hero{padding-top:50px;padding-bottom:60px}
  .hero-actions{flex-direction:column;align-items:flex-start;gap:14px}
  form{grid-template-columns:1fr}
  label:nth-child(4),form button,form small{grid-column:1}
  .timeline{grid-template-columns:1fr}
  .cta-split{grid-template-columns:1fr}
  footer{flex-wrap:wrap}
  footer>div{margin-left:0}
}