/* ============================================================
   NSL App — nslapp.looptrail.tech
   Frost-Cinema-Designsystem: dunkles Arktis-Navy, Glut-Akzent
   für Aktionen, Eis-Akzent für Information. Baloo 2 + Nunito.
   ============================================================ */

:root{
  --deep:#05101f;
  --deep-2:#071628;
  --navy:#0a1f3a;
  --navy-2:#0e2c50;
  --line:rgba(150,195,235,.16);
  --line-2:rgba(150,195,235,.3);
  --glass:rgba(10,28,52,.55);
  --glass-2:rgba(13,34,62,.78);
  --ember-1:#ffb24a;
  --ember-2:#f3811d;
  --ember-deep:#a34c0a;
  --ice:#86cdf6;
  --ice-2:#c4e4fa;
  --t1:#f2f8ff;
  --t2:#b9d5ee;
  --t3:#7e9ab9;
  --font-head:"Baloo 2","Nunito",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-body:"Nunito",system-ui,-apple-system,"Segoe UI",sans-serif;
  --w:1240px;
  --r-card:24px;
  --r-pill:999px;
  --shadow-deep:0 30px 80px rgba(0,0,0,.5);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  font-family:var(--font-body);font-size:17px;line-height:1.65;
  color:var(--t2);background:var(--deep);overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
::selection{background:rgba(243,129,29,.45);color:#fff}
img,video{max-width:100%;display:block}
a{color:var(--ice)}
button{font:inherit}
:focus-visible{outline:3px solid rgba(169,224,255,.85);outline-offset:3px;border-radius:8px}

h1,h2,h3{font-family:var(--font-head);font-weight:800;color:var(--t1);line-height:1.08;letter-spacing:-.01em}
.wrap{max-width:var(--w);margin:0 auto;padding-inline:28px}

/* ---------- Buttons: Pill-System. Glut = Aktion, Glas = sekundär ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:56px;padding:15px 34px;border-radius:var(--r-pill);border:none;
  cursor:pointer;text-decoration:none;font-family:var(--font-head);
  font-weight:800;font-size:17px;color:#fff;white-space:nowrap;
  transition:transform .2s cubic-bezier(.16,1,.3,1),filter .2s,box-shadow .2s;
}
.btn:hover{transform:translateY(-2px);filter:brightness(1.08)}
.btn:active{transform:translateY(0) scale(.97)}
.btn svg{width:20px;height:20px;flex:none}
.btn-ember{
  background:linear-gradient(180deg,var(--ember-1),var(--ember-2) 60%,#c95f0e);
  box-shadow:0 10px 34px rgba(243,129,29,.38),inset 0 2px 0 rgba(255,255,255,.35);
  text-shadow:0 1px 2px rgba(90,40,0,.4);
}
.btn-glass{
  background:rgba(16,40,72,.55);border:1.5px solid var(--line-2);color:var(--ice-2);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
}
.btn-glass:hover{background:rgba(22,52,92,.75)}
.btn-sm{min-height:42px;padding:9px 20px;font-size:14.5px}

/* ---------- Header ---------- */
header{
  position:fixed;inset-inline:0;top:0;z-index:80;height:68px;
  display:flex;align-items:center;
  background:rgba(5,16,31,0);border-bottom:1px solid transparent;
  transition:background .35s,border-color .35s,backdrop-filter .35s;
}
header.solid{
  background:rgba(5,16,31,.82);border-color:var(--line);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
}
.nav{display:flex;align-items:center;gap:14px;width:100%}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--font-head);font-weight:800;font-size:19px;color:#fff;text-decoration:none}
.brand img{width:36px;height:36px;border-radius:10px;box-shadow:0 3px 12px rgba(0,0,0,.55)}
.brand b{color:var(--ice)}
.nav-links{display:none;gap:4px;margin-inline-start:14px}
.nav-links a{
  font-family:var(--font-head);font-weight:700;font-size:14.5px;color:var(--t2);
  text-decoration:none;padding:9px 14px;border-radius:var(--r-pill);
  transition:color .2s,background .2s;
}
.nav-links a:hover{color:#fff;background:rgba(134,205,246,.12)}
@media(min-width:1060px){.nav-links{display:flex}}
.nav-end{margin-inline-start:auto;display:flex;align-items:center;gap:10px}

.lang select{
  appearance:none;-webkit-appearance:none;cursor:pointer;
  background:rgba(12,30,56,.75);color:var(--t2);
  border:1px solid var(--line-2);border-radius:var(--r-pill);
  padding:9px 32px 9px 16px;font-family:var(--font-head);font-weight:700;font-size:13.5px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23b9d5ee' stroke-width='1.8' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 13px center;
}
[dir="rtl"] .lang select{background-position:left 13px center;padding:9px 16px 9px 32px}
@media(max-width:520px){
  .brand span{display:none}
  .btn-sm.nav-cta{display:none}
}

/* ---------- Hero ---------- */
.hero{
  position:relative;min-height:100dvh;display:flex;align-items:center;
  overflow:hidden;
}
.hero-bg{position:absolute;inset:0;z-index:0;will-change:transform}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:62% 68%}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(90deg,rgba(5,16,31,.82) 0%,rgba(5,16,31,.45) 46%,rgba(5,16,31,.1) 75%),
    linear-gradient(180deg,rgba(5,16,31,.5) 0%,rgba(5,16,31,0) 30%,rgba(5,16,31,0) 62%,var(--deep) 100%);
}
#snow{position:absolute;inset:0;z-index:2;pointer-events:none}
.hero-in{
  position:relative;z-index:3;width:100%;
  display:grid;gap:56px;align-items:center;
  padding-block:110px 90px;
}
@media(min-width:1020px){
  .hero-in{grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);padding-block:96px 70px}
}
.hero-copy{max-width:640px}
.hero h1{font-size:clamp(42px,6.2vw,88px);line-height:1.02}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(180deg,#e8f6ff 15%,#7cc4f2 85%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{margin-top:22px;font-size:clamp(17px,2vw,20.5px);max-width:46ch;color:var(--t2)}
.hero-ctas{display:flex;flex-wrap:wrap;gap:16px;margin-top:38px}

/* Telefon-Bühne im Hero */
.hero-stage{position:relative;display:flex;justify-content:center;will-change:transform}
.hero-stage .phone{width:min(350px,72vw)}
.hero-glow{
  position:absolute;inset:auto;width:130%;aspect-ratio:1;top:50%;left:50%;
  transform:translate(-50%,-46%);pointer-events:none;z-index:-1;
  background:radial-gradient(45% 45% at 50% 50%,rgba(243,129,29,.22),rgba(63,155,217,.12) 55%,transparent 72%);
  filter:blur(10px);
}

/* ---------- Telefon-Rahmen (echte Screenshots im Geräterahmen) ---------- */
.phone{
  position:relative;border-radius:52px;padding:11px;
  background:linear-gradient(160deg,#1c3252,#081426 55%,#040c18);
  box-shadow:
    var(--shadow-deep),
    0 0 0 1.5px rgba(150,195,235,.28),
    inset 0 1px 0 rgba(255,255,255,.14);
}
.phone::before{
  content:"";position:absolute;top:23px;left:50%;transform:translateX(-50%);
  width:32%;height:24px;border-radius:14px;background:#050d1a;z-index:2;
  box-shadow:inset 0 0 0 1px rgba(150,195,235,.1);
}
.phone img{width:100%;height:auto;border-radius:42px;aspect-ratio:430/932;object-fit:cover;background:#0a1f3a}

/* ---------- Zahlen-Band ---------- */
.stats{position:relative;z-index:4;margin-top:-72px;padding-bottom:20px}
.stats-in{
  display:grid;grid-template-columns:1fr 1fr;
  background:var(--glass-2);border:1px solid var(--line);border-radius:var(--r-card);
  backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  box-shadow:var(--shadow-deep);overflow:hidden;
}
@media(min-width:860px){.stats-in{grid-template-columns:repeat(4,1fr)}}
.stat{padding:30px 20px;text-align:center;border-inline-end:1px solid var(--line);border-bottom:1px solid var(--line)}
.stat:nth-child(2n){border-inline-end:none}
@media(min-width:860px){
  .stat{border-bottom:none}
  .stat:nth-child(2n){border-inline-end:1px solid var(--line)}
  .stat:last-child{border-inline-end:none}
}
.stat b{
  display:block;font-family:var(--font-head);font-weight:800;
  font-size:clamp(30px,3.4vw,44px);color:var(--t1);line-height:1.1;
  font-variant-numeric:tabular-nums;
}
.stat b i{font-style:normal;color:var(--ember-1)}
.stat span{font-size:14px;font-weight:700;color:var(--t3)}

/* ---------- Sektions-Kopf ---------- */
.sec-head{max-width:720px;margin-bottom:56px}
.sec-head.center{margin-inline:auto;text-align:center}
.sec-head h2{font-size:clamp(32px,4.4vw,58px)}
.sec-head p{margin-top:16px;font-size:clamp(16.5px,1.8vw,19px)}
.ovl{
  display:inline-flex;align-items:center;gap:10px;margin-bottom:16px;
  font-family:var(--font-head);font-weight:700;font-size:13px;
  letter-spacing:.13em;text-transform:uppercase;color:var(--ice);
}
.ovl::before{content:"";width:28px;height:2px;border-radius:2px;background:linear-gradient(90deg,transparent,var(--ice))}

/* ---------- Module: gepinnte horizontale Fahrt ---------- */
.mods{position:relative;padding-top:130px}
.mods-track-wrap{position:relative;overflow:hidden}
.mods-track{display:flex;align-items:stretch}
.mod{
  flex:0 0 100vw;min-height:100dvh;display:flex;align-items:center;
  padding-block:80px 40px;
}
.mod-in{
  width:100%;max-width:var(--w);margin-inline:auto;padding-inline:28px;
  display:grid;gap:44px;align-items:center;
}
@media(min-width:900px){
  .mod-in{grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:70px}
}
.mod-copy .mod-tag{
  display:inline-flex;align-items:center;gap:9px;padding:8px 18px;margin-bottom:22px;
  border-radius:var(--r-pill);background:rgba(134,205,246,.1);
  border:1px solid var(--line-2);
  font-family:var(--font-head);font-weight:700;font-size:13.5px;color:var(--ice-2);
}
.mod-copy .mod-tag img{width:26px;height:26px}
.mod-copy h3{font-size:clamp(30px,3.8vw,52px)}
.mod-copy p{margin-top:16px;font-size:clamp(16px,1.7vw,18.5px);max-width:52ch}
.mod-points{margin-top:26px;list-style:none;display:grid;gap:12px}
.mod-points li{display:flex;gap:12px;align-items:flex-start;font-weight:600;color:var(--t2)}
.mod-points svg{width:20px;height:20px;flex:none;color:var(--ember-1);margin-top:3px}
.mod-stage{display:flex;justify-content:center;position:relative}
.mod-stage .phone{width:min(320px,66vw)}
.mod-stage::before{
  content:"";position:absolute;width:120%;aspect-ratio:1;top:50%;left:50%;
  transform:translate(-50%,-50%);pointer-events:none;
  background:radial-gradient(42% 42% at 50% 50%,rgba(63,155,217,.16),transparent 70%);
}
.mods-progress{
  position:absolute;left:50%;bottom:34px;transform:translateX(-50%);z-index:5;
  display:flex;gap:10px;align-items:center;
}
.mods-progress i{
  width:34px;height:4px;border-radius:2px;background:rgba(150,195,235,.22);
  overflow:hidden;position:relative;
}
.mods-progress i::after{
  content:"";position:absolute;inset:0;transform:scaleX(0);transform-origin:left;
  background:linear-gradient(90deg,var(--ember-1),var(--ember-2));border-radius:2px;
}
.mods-progress i.on::after{transform:scaleX(1)}
.mods-progress i::after{transition:transform .3s ease}

/* Mobile: horizontale Fahrt wird zu Scroll-Snap */
@media(max-width:899px){
  .mods-track-wrap.no-pin .mods-track{
    overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
    scrollbar-width:none;
  }
  .mods-track-wrap.no-pin .mods-track::-webkit-scrollbar{display:none}
  .mods-track-wrap.no-pin .mod{scroll-snap-align:center;min-height:auto}
}

/* ---------- Strategietester-Spotlight ---------- */
.tester{position:relative;padding-block:150px 130px;overflow:hidden}
.tester-bg{
  position:absolute;inset:0;
  background:
    radial-gradient(60% 50% at 50% 42%,rgba(14,44,80,.85),rgba(5,16,31,0) 75%),
    linear-gradient(180deg,var(--deep) 0%,#081a30 45%,var(--deep) 100%);
}
.tester-in{position:relative;display:grid;gap:56px;justify-items:center;text-align:center}
.tester .sec-head{margin-bottom:0}
.tester-stage{position:relative;display:flex;justify-content:center}
.tester-stage .phone{width:min(380px,80vw)}
.tester-stage::before{
  content:"";position:absolute;width:150%;aspect-ratio:1.4;top:50%;left:50%;
  transform:translate(-50%,-50%);pointer-events:none;
  background:radial-gradient(50% 50% at 50% 50%,rgba(243,129,29,.14),rgba(63,155,217,.1) 55%,transparent 75%);
  filter:blur(6px);
}
.tester-facts{
  display:grid;gap:14px;max-width:880px;
  grid-template-columns:1fr;text-align:start;
}
@media(min-width:760px){.tester-facts{grid-template-columns:repeat(3,1fr)}}
.tfact{
  padding:22px 24px;border-radius:var(--r-card);
  background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
}
.tfact b{display:block;font-family:var(--font-head);font-size:17.5px;color:var(--t1);margin-bottom:6px}
.tfact p{font-size:14.5px;color:var(--t3);line-height:1.55}

/* ---------- Formation (Split) ---------- */
.formation{padding-block:140px 90px}
.formation-in{display:grid;gap:56px;align-items:center}
@media(min-width:960px){.formation-in{grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:80px}}
.formation .sec-head{margin-bottom:0}
.formation-stage{display:flex;justify-content:center;position:relative}
.formation-stage .phone{width:min(330px,70vw)}
.formation-stage::before{
  content:"";position:absolute;width:130%;aspect-ratio:1;top:50%;left:50%;
  transform:translate(-50%,-50%);pointer-events:none;
  background:radial-gradient(44% 44% at 50% 50%,rgba(63,155,217,.15),transparent 72%);
}

/* ---------- Rollen: gestapelte Reihen ---------- */
.roles{padding-block:120px}
.roles .sec-head{max-width:900px}
.roles-list{border-top:1px solid var(--line)}
.role{
  display:grid;gap:10px 40px;padding-block:38px;
  border-bottom:1px solid var(--line);
  grid-template-columns:1fr;
}
@media(min-width:820px){.role{grid-template-columns:230px minmax(0,1fr)}}
.role-rank{
  font-family:var(--font-head);font-weight:800;font-size:22px;color:var(--t1);
  display:flex;align-items:center;gap:12px;
}
.role-rank i{
  font-style:normal;font-size:12.5px;font-weight:800;padding:5px 13px;
  border-radius:var(--r-pill);letter-spacing:.06em;
}
.role:nth-child(1) .role-rank i{background:rgba(246,192,32,.16);color:#f6c020;border:1px solid rgba(246,192,32,.4)}
.role:nth-child(2) .role-rank i{background:rgba(134,205,246,.13);color:var(--ice);border:1px solid rgba(134,205,246,.4)}
.role:nth-child(3) .role-rank i{background:rgba(243,129,29,.14);color:var(--ember-1);border:1px solid rgba(243,129,29,.42)}
.role-body p{max-width:64ch}
.role-body strong{color:var(--t1)}

/* ---------- Sprachen ---------- */
.langs{padding-block:130px 120px;overflow:hidden}
.langs .sec-head{margin-bottom:44px}
.marquee{
  display:flex;gap:14px;width:max-content;
  mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
}
.marquee-row{display:flex;gap:14px;padding-block:7px}
.lang-chip{
  flex:none;display:inline-flex;align-items:center;gap:10px;
  padding:13px 26px;border-radius:var(--r-pill);
  background:var(--glass);border:1px solid var(--line);
  font-family:var(--font-head);font-weight:700;font-size:16.5px;color:var(--t2);
  white-space:nowrap;
}
.lang-chip b{color:var(--ice);font-weight:800}
.langs-note{
  margin-top:40px;display:flex;gap:14px;align-items:flex-start;justify-content:center;
  max-width:640px;margin-inline:auto;text-align:center;
}
.langs-note p{font-size:16px;color:var(--t3)}
.langs-note p strong{color:var(--t2)}

/* ---------- Installation ---------- */
.install{padding-block:120px}
.install-grid{display:grid;gap:26px}
@media(min-width:860px){.install-grid{grid-template-columns:1fr 1fr}}
.os{
  border-radius:var(--r-card);border:1px solid var(--line);
  background:linear-gradient(180deg,rgba(14,40,72,.5),rgba(8,22,42,.65));
  padding:36px;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
}
.os-head{display:flex;align-items:center;gap:16px;margin-bottom:26px}
.os-head svg{width:38px;height:38px;color:var(--ice-2)}
.os-head h3{font-size:23px}
.os-head span{font-size:14px;color:var(--t3);font-weight:700}
.os ol{list-style:none;display:grid;gap:16px}
.os li{display:flex;gap:16px;align-items:flex-start}
.step-n{
  flex:none;width:32px;height:32px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-head);font-weight:800;font-size:15px;color:#fff;
  background:linear-gradient(180deg,var(--ember-1),var(--ember-2));
  box-shadow:0 4px 12px rgba(243,129,29,.35);
}
.os li p{padding-top:3px}
.os b{color:var(--t1)}
.install-note{
  margin-top:26px;padding:18px 24px;border-radius:16px;text-align:center;
  background:rgba(134,205,246,.07);border:1px solid var(--line);
  font-size:15.5px;color:var(--t2);
}

/* ---------- FAQ ---------- */
.faq{padding-block:110px 130px}
.faq-list{max-width:820px;margin-inline:auto;display:grid;gap:14px}
.faq details{
  border-radius:18px;border:1px solid var(--line);
  background:var(--glass);overflow:hidden;
  transition:border-color .25s;
}
.faq details[open]{border-color:var(--line-2)}
.faq summary{
  cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:center;
  padding:20px 26px;font-family:var(--font-head);font-weight:700;font-size:17.5px;color:var(--t1);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"";flex:none;width:12px;height:12px;
  border-right:2.5px solid var(--ice);border-bottom:2.5px solid var(--ice);
  transform:rotate(45deg);transition:transform .25s;margin-top:-4px;
}
.faq details[open] summary::after{transform:rotate(225deg);margin-top:6px}
.faq details p{padding:0 26px 22px;color:var(--t2);max-width:70ch}
.faq details b{color:var(--t1)}

/* ---------- Finale ---------- */
.finale{position:relative;padding-block:150px 160px;overflow:hidden;text-align:center}
.finale-bg{position:absolute;inset:0}
.finale-bg img{width:100%;height:100%;object-fit:cover;object-position:62% 30%;transform:scaleX(-1)}
.finale-bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,var(--deep) 0%,rgba(5,16,31,.72) 35%,rgba(5,16,31,.82) 100%);
}
.finale-in{position:relative;display:grid;justify-items:center;gap:0}
.orb{
  width:min(300px,62vw);aspect-ratio:1;border-radius:50%;overflow:hidden;position:relative;
  box-shadow:0 40px 100px rgba(0,0,0,.65),0 0 0 1.5px rgba(150,195,235,.3),0 0 110px rgba(243,129,29,.22);
  margin-bottom:44px;
}
.orb video,.orb img{width:100%;height:100%;object-fit:cover}
.orb::after{
  content:"";position:absolute;inset:0;border-radius:50%;
  background:radial-gradient(58% 58% at 32% 22%,rgba(255,255,255,.14),transparent 55%);
}
.finale h2{font-size:clamp(34px,5vw,64px);max-width:18ch}
.finale p{margin-top:18px;font-size:clamp(16.5px,1.9vw,19.5px);max-width:44ch}
.finale .btn{margin-top:36px}

/* ---------- Footer ---------- */
footer{border-top:1px solid var(--line);padding-block:64px 44px;background:var(--deep-2)}
.foot-grid{display:grid;gap:44px}
@media(min-width:860px){.foot-grid{grid-template-columns:minmax(0,1.4fr) 1fr 1fr}}
.foot-brand{display:flex;align-items:center;gap:11px;font-family:var(--font-head);font-weight:800;font-size:19px;color:#fff;margin-bottom:16px}
.foot-brand img{width:34px;height:34px;border-radius:9px}
footer p{font-size:14px;color:var(--t3);max-width:52ch}
footer h4{font-family:var(--font-head);font-size:15px;color:var(--t1);margin-bottom:14px}
footer ul{list-style:none;display:grid;gap:10px}
footer ul a{color:var(--t2);text-decoration:none;font-size:15px}
footer ul a:hover{color:var(--ice)}
.foot-line{
  margin-top:52px;padding-top:24px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:10px 28px;justify-content:space-between;
  font-size:13.5px;color:var(--t3);
}
.foot-line a{color:var(--t3)}

/* ---------- Mobile: engere vertikale Rhythmen ---------- */
@media(max-width:760px){
  .mods{padding-top:80px}
  .tester{padding-block:100px 90px}
  .formation{padding-block:90px 60px}
  .roles{padding-block:80px}
  .install{padding-block:80px}
  .langs{padding-block:90px 70px}
  .langs .sec-head{margin-bottom:28px}
  .langs-note{margin-top:28px}
  .faq{padding-block:70px 90px}
  .finale{padding-block:110px 120px}
  .sec-head{margin-bottom:40px}
  .stats{margin-top:-56px}
}

/* ---------- Reveal-Basiszustände (JS setzt Animationen) ---------- */
.rv{opacity:0}
html.no-motion .rv,html.no-js .rv{opacity:1}

/* Reduzierte Bewegung: alles statisch */
@media (prefers-reduced-motion:reduce){
  .rv{opacity:1}
  #snow{display:none}
}

/* ============================================================
   Handbuch / Onboarding (guide.html)
   ============================================================ */
.g-hero{position:relative;padding:150px 0 70px;overflow:hidden}
.g-hero-bg{position:absolute;inset:0}
.g-hero-bg img{width:100%;height:100%;object-fit:cover;object-position:62% 40%}
.g-hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,16,31,.72),rgba(5,16,31,.88) 60%,var(--deep) 100%)}
.g-hero-in{position:relative}
.g-hero h1{font-size:clamp(34px,4.8vw,62px);max-width:20ch}
.g-hero p{margin-top:16px;font-size:clamp(16.5px,1.9vw,19.5px);max-width:58ch}

/* Sticky Kapitel-Navigation */
.g-nav{
  position:sticky;top:68px;z-index:40;
  background:rgba(5,16,31,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.g-nav-in{display:flex;gap:6px;overflow-x:auto;padding-block:10px;scrollbar-width:none}
.g-nav-in::-webkit-scrollbar{display:none}
.g-nav a{
  flex:none;display:inline-flex;align-items:center;gap:8px;
  padding:9px 16px;border-radius:var(--r-pill);text-decoration:none;
  font-family:var(--font-head);font-weight:700;font-size:14px;color:var(--t2);
  border:1px solid transparent;transition:background .2s,color .2s,border-color .2s;
}
.g-nav a img{width:22px;height:22px}
.g-nav a:hover{background:rgba(134,205,246,.1);color:#fff}
.g-nav a.on{background:rgba(134,205,246,.14);color:#fff;border-color:var(--line-2)}

/* Kapitel */
.chapter{padding-block:96px 20px;scroll-margin-top:130px}
.chapter + .chapter{border-top:1px solid var(--line)}
.ch-head{display:flex;align-items:center;gap:18px;margin-bottom:14px}
.ch-head img{width:52px;height:52px;border-radius:14px}
.ch-head h2{font-size:clamp(28px,3.6vw,44px)}
.ch-intro{max-width:66ch;font-size:clamp(16px,1.8vw,18.5px);margin-bottom:12px}
.ch-access{
  display:inline-flex;align-items:center;gap:9px;margin-bottom:36px;margin-top:10px;
  padding:8px 16px;border-radius:var(--r-pill);
  background:rgba(246,192,32,.08);border:1px solid rgba(246,192,32,.3);
  font-size:13.5px;font-weight:700;color:#f6c020;
}
.ch-body{display:block}
/* Text-only Handbuch: komfortable, zentrierte Lesespalte */
body[data-page="guide"] .chapter{max-width:900px}
body[data-page="guide"] .g-hero-in,
body[data-page="guide"] .g-cta{max-width:900px;margin-inline:auto}

/* Funktionsliste pro Reiter */
.fn{border-top:1px solid var(--line);padding-block:26px}
.fn:last-child{border-bottom:1px solid var(--line)}
.fn-tab{
  display:inline-flex;align-items:center;gap:8px;margin-bottom:10px;
  padding:6px 15px;border-radius:var(--r-pill);
  background:rgba(134,205,246,.1);border:1px solid var(--line-2);
  font-family:var(--font-head);font-weight:700;font-size:14px;color:var(--ice-2);
}
.fn h3{font-size:19px;margin-bottom:8px}
.fn p{color:var(--t2);max-width:62ch;font-size:16px}
.fn p + p{margin-top:8px}
.fn .who{color:var(--t3);font-size:14px;margin-top:10px}
.fn .who b{color:var(--ice)}

/* Schluss-CTA */
.g-cta{padding-block:110px 130px;text-align:center}
.g-cta h2{font-size:clamp(30px,4.4vw,52px);max-width:22ch;margin-inline:auto}
.g-cta p{margin-top:14px;max-width:48ch;margin-inline:auto}
.g-cta .btn{margin-top:32px}

@media(max-width:760px){
  .chapter{padding-block:70px 10px}
  .g-hero{padding:130px 0 54px}
}

/* Handbuch: Header immer voll deckend (unabhängig von backdrop-filter-Support) */
body[data-page="guide"] header{background:rgba(5,16,31,.97);border-bottom:1px solid var(--line)}