@font-face{font-family:'Rotis Sans Serif Pro';src:url('https://www.horst-platz.de/assets/default/fonts/RotisSansSerifPro-Regular.otf') format('opentype');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Rotis Sans Serif Pro';src:url('https://www.horst-platz.de/assets/default/fonts/RotisSansSerifPro-Bold.otf') format('opentype');font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:'Rotis Sans Serif Pro';src:url('https://www.horst-platz.de/assets/default/fonts/RotisSansSerifPro-ExtraBold.otf') format('opentype');font-weight:800;font-style:normal;font-display:swap}
:root{--ink:#212529;--ink-soft:#707070;--line:#dfe3e8;--bg:#ffffff;--bg-alt:#f2f4f7;--accent:#0e4592;--accent-dark:#0a3470;--navy:#050d24;--navy-2:#07204d;--sky:#a9cdf7;--tint:#e6edf8;--sans:'Rotis Sans Serif Pro','Fira Sans',Arial,sans-serif;--serif:'Rotis Sans Serif Pro','Fira Sans',Arial,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:80px}body{margin:0;font-family:var(--sans);font-weight:400;color:var(--ink);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased}h1,h2,h3{font-family:var(--serif);font-weight:700;line-height:1.15;margin:0;letter-spacing:-.01em}p{margin:0}a{color:inherit}img{max-width:100%}.container{width:100%;max-width:1120px;margin:0 auto;padding:0 20px}
.eyebrow{display:flex;align-items:center;gap:14px;font-size:.78rem;font-weight:700;letter-spacing:.24em;text-transform:uppercase;color:var(--accent);margin-bottom:18px}.eyebrow::before{content:'';width:32px;height:1px;background:currentColor;opacity:.7}.eyebrow-light{color:var(--sky);justify-content:center}.eyebrow-light::after{content:'';width:32px;height:1px;background:currentColor;opacity:.7}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;border-radius:3px;font-family:var(--sans);font-weight:700;font-size:1rem;letter-spacing:.03em;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:background .3s,color .3s,transform .3s,box-shadow .3s,border-color .3s}.btn:focus-visible{outline:3px solid var(--sky);outline-offset:3px}
.btn-primary{background:linear-gradient(135deg,#2468cf 0%,#0e4592 55%,#0a2f6b 100%);color:#fff;box-shadow:0 10px 28px -8px rgba(14,69,146,.55),inset 0 1px 0 rgba(255,255,255,.18)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 36px -8px rgba(14,69,146,.65),inset 0 1px 0 rgba(255,255,255,.25)}.btn-ghost{border-color:rgba(255,255,255,.4);color:#fff;background:rgba(255,255,255,.04)}.btn-ghost:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.75);transform:translateY(-2px)}.btn-sm{padding:10px 20px;font-size:.92rem}.btn-lg{padding:16px 32px}.btn-xl{padding:22px 52px;font-size:1.15rem}
.site-header{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid rgba(14,69,146,.14);box-shadow:0 1px 0 rgba(169,205,247,.6)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:72px}.brand{display:flex;align-items:center;gap:14px;text-decoration:none}.brand-logo{height:36px;width:auto;max-width:150px;display:block}.brand-text{display:flex;flex-direction:column;font-weight:700;font-size:1rem;line-height:1.2;color:var(--accent);padding-left:14px;border-left:1px solid var(--line)}.brand-text small{font-weight:400;font-size:.72rem;color:var(--ink-soft);letter-spacing:.14em;text-transform:uppercase}
.hero{position:relative;overflow:hidden;isolation:isolate;color:#fff;padding:56px 0 150px;background:linear-gradient(135deg,#030a1f 0%,#07204d 50%,#0e4592 115%)}.hero::before{content:'';position:absolute;inset:-25%;z-index:-1;background:radial-gradient(40% 40% at 80% 20%,rgba(48,120,230,.55),transparent 70%),radial-gradient(35% 40% at 15% 85%,rgba(169,205,247,.16),transparent 70%),radial-gradient(45% 45% at 55% 60%,rgba(14,69,146,.5),transparent 70%);animation:flow 22s ease-in-out infinite alternate}.hero::after{content:'';position:absolute;left:0;right:0;bottom:0;height:150px;z-index:-1;background:linear-gradient(180deg,rgba(255,255,255,0) 0,#fff 100%)}@keyframes flow{0%{transform:translate3d(-4%,-2%,0) rotate(0deg) scale(1)}100%{transform:translate3d(4%,3%,0) rotate(8deg) scale(1.08)}}
.hero-grid{display:grid;gap:44px;align-items:center}.hero-copy,.hero-media{min-width:0}.hero .eyebrow{display:inline-flex;gap:10px;padding:9px 18px;border:1px solid rgba(169,205,247,.5);border-radius:999px;background:rgba(169,205,247,.1);color:var(--sky);letter-spacing:.2em;margin-bottom:28px;backdrop-filter:blur(6px)}.hero .eyebrow::before{width:6px;height:6px;background:var(--sky);transform:rotate(45deg);opacity:1}
.hero h1{font-family:var(--serif);font-size:clamp(2.2rem,6vw,3.9rem);font-weight:800;color:#fff;margin-bottom:26px;letter-spacing:-.02em}.lead{font-size:1.12rem;color:var(--ink-soft);max-width:60ch}.hero .lead{color:rgba(255,255,255,.8);font-size:1.15rem}.lead-light{color:rgba(230,237,247,.85);margin:0 auto 40px}
.facts{list-style:none;padding:0;margin:34px 0;display:flex;flex-wrap:wrap;gap:14px}.facts li{display:flex;align-items:center;gap:14px;padding:14px 20px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.18);border-radius:6px;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);transition:border-color .3s,background .3s}.facts li:hover{border-color:rgba(169,205,247,.6);background:rgba(255,255,255,.11)}.facts svg,.agenda-note svg{width:24px;height:24px;flex:none;fill:none;stroke:var(--sky);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}.facts span{display:flex;flex-direction:column;font-size:.98rem;line-height:1.3;color:#fff}.facts strong{font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.16em;color:var(--sky)}.cta-row{display:flex;flex-wrap:wrap;gap:14px}
.hero .btn-primary{background:linear-gradient(135deg,#eaf3fe 0%,#bcd8f8 55%,#8fb8ee 100%);color:#0a2a5c;box-shadow:0 14px 34px -10px rgba(169,205,247,.55),inset 0 1px 0 rgba(255,255,255,.6)}.hero .btn-primary:hover{box-shadow:0 20px 42px -10px rgba(169,205,247,.7),inset 0 1px 0 rgba(255,255,255,.7)}
.hero-media{position:relative;padding:10px;border:1px solid rgba(255,255,255,.22);border-radius:12px;background:rgba(255,255,255,.05);box-shadow:0 40px 90px -30px rgba(0,0,0,.7),0 0 80px -20px rgba(48,120,230,.5);overflow:hidden}.hero-img{display:block;width:100%;height:auto;border-radius:6px}.hero-media::after{content:'';position:absolute;top:0;bottom:0;left:-60%;width:40%;background:linear-gradient(100deg,transparent 0,rgba(255,255,255,.22) 50%,transparent 100%);transform:skewX(-18deg);pointer-events:none;animation:sheen 7s ease-in-out infinite}@keyframes sheen{0%,55%{left:-60%}100%{left:130%}}
.partners{padding:8px 0 56px;background:#fff}.partners-inner{display:flex;flex-direction:column;align-items:center;gap:26px;text-align:center}.partners-label{font-size:.76rem;font-weight:700;letter-spacing:.28em;text-transform:uppercase;color:var(--ink-soft)}.partner-logos{display:flex;flex-direction:column;align-items:center;gap:22px}.partner-divider{display:block;width:56px;height:1px;background:linear-gradient(90deg,transparent,#b9c3d3,transparent)}.logo-ph{width:180px;height:48px;aspect-ratio:15/4;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;padding:4px 8px;background:#f2f4f7;border:1px dashed #c4cbd6;border-radius:4px;color:var(--ink-soft);text-align:center;overflow:hidden}.ph-label{font-size:.75rem;font-weight:700;line-height:1.1;color:var(--accent)}.ph-hint{font-size:.58rem;line-height:1.15}
.section{padding:110px 0}.section h2{font-family:var(--serif);font-size:clamp(1.9rem,4.5vw,2.9rem);font-weight:800;color:var(--navy-2);margin-bottom:52px}
.section-glass{position:relative;overflow:hidden;isolation:isolate;background:radial-gradient(40% 35% at 90% 10%,rgba(14,69,146,.16),transparent 70%),radial-gradient(35% 35% at 5% 95%,rgba(169,205,247,.45),transparent 70%),linear-gradient(180deg,#fff 0,#f2f4f7 100%)}
.cards{display:grid;gap:24px}.card{position:relative;padding:34px 30px;background:rgba(255,255,255,.55);border:1px solid rgba(255,255,255,.9);border-radius:10px;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:0 20px 50px -24px rgba(7,32,77,.35),inset 0 0 0 1px rgba(14,69,146,.08);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1),translate .4s ease,box-shadow .4s ease}.card::before{content:'';position:absolute;left:30px;right:30px;top:0;height:1px;background:linear-gradient(90deg,transparent,var(--accent),transparent);opacity:.6}.card:hover{translate:0 -6px;box-shadow:0 30px 60px -22px rgba(7,32,77,.45),inset 0 0 0 1px rgba(14,69,146,.18)}.card-icon{display:inline-flex;width:54px;height:54px;align-items:center;justify-content:center;background:linear-gradient(135deg,#fff,var(--tint));border:1px solid rgba(14,69,146,.18);border-radius:50%;margin-bottom:22px;box-shadow:0 0 0 5px rgba(169,205,247,.3)}.card-icon svg{width:26px;height:26px;fill:none;stroke:var(--accent);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}.card h3{font-family:var(--serif);font-size:1.35rem;font-weight:700;margin-bottom:12px;color:var(--navy-2)}.card p{color:var(--ink-soft)}.center{text-align:center;margin-top:56px}
.section-speaker{background:#f2f4f7}.section-speaker h2{margin-bottom:18px}.speaker-intro{font-size:1.12rem;color:var(--ink-soft);max-width:60ch;margin-bottom:52px}.speakers{display:grid;gap:24px}.speaker-card{position:relative;padding:38px 28px 34px;text-align:center;background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:0 18px 44px -28px rgba(7,32,77,.35);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1),translate .4s ease,box-shadow .4s ease,border-color .4s ease}.speaker-card::before{content:'';position:absolute;left:28px;right:28px;top:0;height:1px;background:linear-gradient(90deg,transparent,var(--accent),transparent);opacity:.6}.speaker-card:hover{translate:0 -4px;border-color:rgba(14,69,146,.35);box-shadow:0 26px 54px -26px rgba(7,32,77,.45)}.speaker-photo{width:120px;height:120px;margin:0 auto 24px;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;padding:14px;background:#f2f4f7;border:1px dashed #b7c0cc;box-shadow:0 0 0 5px rgba(169,205,247,.3);color:var(--ink-soft);text-align:center;overflow:hidden}.speaker-photo .ph-hint{font-size:.55rem}.speaker-name{font-family:var(--serif);font-size:1.3rem;font-weight:700;color:var(--navy-2);margin-bottom:6px}.speaker-role{color:var(--ink-soft);font-size:.98rem}.speaker-topic{margin-top:18px;padding-top:16px;border-top:1px solid var(--line);font-size:.78rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--accent)}
.section-alt{padding:170px 0;background:linear-gradient(180deg,#f2f4f7 0,#0b2c62 160px,#07204d 45%,#050d24 calc(100% - 170px),#fff 100%);color:#fff}.section-alt .eyebrow{color:var(--sky)}.section-alt h2{color:#fff}.agenda{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.16);border-radius:10px;padding:26px;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 40px 80px -40px rgba(0,0,0,.7)}.agenda-note{display:flex;gap:14px;align-items:flex-start;padding:18px 20px;background:rgba(255,255,255,.06);border-left:2px solid var(--sky);border-radius:4px;margin-bottom:26px}.agenda-note p{color:#fff}.slots{list-style:none;margin:0;padding:0;display:grid;gap:14px}.slots li{display:grid;gap:8px;padding:18px 20px;border:1px solid rgba(255,255,255,.12);border-radius:6px;background:rgba(255,255,255,.04);transition:border-color .3s,background .3s}.slots li:hover{border-color:rgba(169,205,247,.5);background:rgba(255,255,255,.08)}.slot-time{font-size:.78rem;font-weight:700;color:var(--sky);text-transform:uppercase;letter-spacing:.16em}.slot-body{display:flex;flex-direction:column;gap:8px}.slot-title{font-weight:700;color:rgba(255,255,255,.8)}.bar{display:block;height:6px;width:70%;background:linear-gradient(90deg,rgba(255,255,255,.22),rgba(255,255,255,.05));border-radius:4px}
.info-grid{display:grid;gap:22px}.info-item{position:relative;padding:30px 28px;background:#fff;border:1px solid var(--line);border-radius:8px;box-shadow:0 18px 44px -28px rgba(7,32,77,.35);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1),translate .4s ease,box-shadow .4s ease,border-color .4s ease}.info-item::before{content:'';position:absolute;left:0;top:24px;bottom:24px;width:2px;background:linear-gradient(180deg,var(--accent),var(--sky))}.info-item:hover{translate:0 -4px;border-color:rgba(14,69,146,.35);box-shadow:0 26px 54px -26px rgba(7,32,77,.45)}.info-item h3{font-size:.76rem;font-weight:700;text-transform:uppercase;letter-spacing:.2em;color:var(--accent);margin-bottom:12px}.info-item p{color:var(--ink-soft)}
.register{position:relative;overflow:hidden;isolation:isolate;color:#fff;padding:150px 0 120px;text-align:center;background:radial-gradient(45% 50% at 50% 0%,rgba(48,120,230,.5),transparent 70%),radial-gradient(35% 40% at 90% 100%,rgba(169,205,247,.16),transparent 70%),linear-gradient(160deg,#030a1f 0%,#07204d 55%,#0e4592 130%)}.register::before{content:'';position:absolute;left:0;right:0;top:0;height:130px;z-index:-1;background:linear-gradient(180deg,#fff 0,rgba(255,255,255,0) 100%)}.register h2{font-family:var(--serif);font-size:clamp(2rem,5.5vw,3.4rem);font-weight:800;color:#fff;margin-bottom:22px}.register .btn-primary{background:linear-gradient(135deg,#eaf3fe 0%,#bcd8f8 55%,#8fb8ee 100%);color:#0a2a5c;box-shadow:0 16px 40px -10px rgba(169,205,247,.55),inset 0 1px 0 rgba(255,255,255,.6)}.register .btn-primary:hover{box-shadow:0 24px 50px -10px rgba(169,205,247,.7),inset 0 1px 0 rgba(255,255,255,.7);color:#07204d}.register-inner{max-width:760px}.small{margin-top:22px;font-size:.9rem;letter-spacing:.04em;color:rgba(211,223,242,.8)}
.site-footer{position:relative;background:#fff;color:var(--ink);padding:44px 0;font-size:.95rem}.site-footer::before{content:'';position:absolute;left:0;right:0;top:0;height:1px;background:linear-gradient(90deg,transparent,var(--accent),var(--sky),transparent)}.footer-inner{display:flex;flex-direction:column;gap:14px;align-items:flex-start}.footer-logo{height:40px;width:auto;max-width:180px;display:block}.footer-brand{color:var(--ink);font-weight:700}.footer-series{color:var(--accent);font-weight:700;font-size:.78rem;letter-spacing:.18em;text-transform:uppercase}.footer-company{color:var(--ink-soft)}.site-footer nav{display:flex;gap:22px}.site-footer a{color:var(--accent);font-weight:700;text-decoration-color:rgba(14,69,146,.3);text-underline-offset:4px;transition:color .3s}.site-footer a:hover{color:var(--accent-dark)}.copy{color:var(--ink-soft);font-size:.85rem}
.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1),translate .4s ease,box-shadow .4s ease}.js .reveal.is-visible{opacity:1;transform:none}
@media(max-width:480px){.brand-text{font-size:.9rem;padding-left:10px}.brand-logo{height:30px;max-width:110px}.brand{gap:10px}.section{padding:84px 0}.section-alt{padding:130px 0}.btn-xl{padding:20px 32px}}
@media(min-width:760px){.container{padding:0 32px}.hero{padding:96px 0 190px}.hero::after{height:190px}.hero-grid{grid-template-columns:1.1fr .9fr;gap:72px}.cards{grid-template-columns:repeat(3,1fr)}.speakers{grid-template-columns:repeat(3,1fr)}.info-grid{grid-template-columns:repeat(3,1fr)}.slots li{grid-template-columns:170px 1fr;align-items:center}.footer-inner{flex-direction:row;flex-wrap:wrap;align-items:center;justify-content:space-between}.copy{width:100%}.agenda{padding:40px}.partner-logos{flex-direction:row;gap:44px}.partner-divider{width:1px;height:48px;background:linear-gradient(180deg,transparent,#b9c3d3,transparent)}.partners{padding:0 0 72px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn,.card,.info-item,.speaker-card{transition:none}.hero::before,.hero-media::after{animation:none}.js .reveal{opacity:1;transform:none;transition:none}}
