:root{
  --navy:#052449; --navy2:#073460; --blue:#0c5da7; --yellow:#ffd12f;
  --paper:#f3f8fc; --white:#fff; --ink:#0b2d59; --text:#183b62; --muted:#60748f;
  --line:#d5e4ef; --shadow:0 8px 24px rgba(35,76,117,.10); --radius:16px;
  --accent:#0c5da7; --accent2:#7bc9ff; --heroText:#0b2d59; --heroOverlay:rgba(241,250,255,.88);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--text);background:linear-gradient(#edf7fe,#f8fbfe)}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
button,a{font:inherit}
button{cursor:pointer}
.skip{position:absolute;left:-9999px}
.skip:focus{left:1rem;top:1rem;z-index:999;background:#fff;color:#111;padding:.7rem 1rem;border-radius:10px}
.topbar{position:sticky;top:0;z-index:100;background:#052449;color:#fff;box-shadow:0 4px 14px rgba(0,0,0,.2)}
.topbar-inner{max-width:1460px;margin:auto;min-height:64px;padding:.45rem 2rem;display:flex;align-items:center;gap:1.15rem}
.brand{display:flex;align-items:center;gap:.7rem;margin-right:auto;font-weight:900;min-width:0}
.globe{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;background:radial-gradient(circle at 35% 35%,#68baff,#266aa6 68%,#0e406f);font-size:1.55rem;box-shadow:inset 0 0 0 3px rgba(255,255,255,.18)}
.brand-copy{line-height:1}
.brand strong{font-size:1.92rem;letter-spacing:-.055em;white-space:nowrap}
.brand strong span{color:#ffbe2b}
.brand small{display:block;margin-top:.25rem;font-size:.68rem;font-weight:700;color:#d6e6f5}
.nav{display:flex;align-items:center;gap:.12rem;flex-wrap:wrap}
.nav a{color:#fff;padding:.72rem .78rem;border-radius:10px;font-weight:800;font-size:.9rem}
.nav a:hover,.nav a:focus-visible{background:#ffffff15}
.nav a.active{background:var(--yellow);color:#16253b;box-shadow:0 7px 18px rgba(255,209,47,.28)}
.menu{display:none;border:1px solid #ffffff50;background:#ffffff12;color:#fff;padding:.65rem .8rem;border-radius:10px;font-weight:900}
.search{display:grid;place-items:center;width:38px;height:38px;border:0;border-radius:50%;background:transparent;color:#fff;font-size:1.25rem}
.hero{position:relative;min-height:365px;overflow:hidden;background:#c8e1f3}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:var(--heroPos,center)}
.hero::after{content:"";position:absolute;inset:0;background:
  radial-gradient(ellipse at 50% 48%,var(--heroOverlay) 0%,color-mix(in srgb,var(--heroOverlay) 75%,transparent) 28%,transparent 62%),
  linear-gradient(90deg,rgba(5,36,73,.10),transparent 35%,transparent 65%,rgba(5,36,73,.10))}
.hero.dark::after{background:linear-gradient(90deg,rgba(2,8,24,.72),rgba(2,8,24,.25) 34%,rgba(2,8,24,.15) 64%,rgba(2,8,24,.62))}
.hero-inner{position:relative;z-index:2;max-width:1460px;min-height:365px;margin:auto;display:flex;justify-content:center;align-items:center;padding:1.25rem 2rem}
.hero-copy{width:min(590px,48vw);text-align:center;padding:.5rem .9rem}
.hero.dark .hero-copy{color:#fff;text-shadow:0 2px 8px rgba(0,0,0,.35)}
.hero h1{margin:0;color:var(--accent);font-family:"Arial Rounded MT Bold","Trebuchet MS",system-ui,sans-serif;font-size:clamp(3.35rem,6.3vw,5.9rem);line-height:.89;letter-spacing:-.055em;text-shadow:0 2px 0 rgba(255,255,255,.75),0 6px 10px rgba(14,76,130,.10)}
.hero.dark h1{color:#fff;text-shadow:0 5px 18px rgba(0,0,0,.6)}
.hero h1 span{display:block;margin-top:.48rem;color:var(--heroText);font-size:clamp(1.45rem,2.6vw,2.35rem);line-height:1.08;letter-spacing:-.03em}
.hero.dark h1 span{color:var(--yellow)}
.hero p{margin:.72rem auto 0;max-width:540px;color:var(--heroText);line-height:1.45;font-size:1rem;font-weight:650}
.hero.dark p{color:#edf6ff}
.hero-actions{display:flex;justify-content:center;gap:.7rem;flex-wrap:wrap;margin-top:1rem}
.btn{border:0;border-radius:999px;padding:.86rem 1.2rem;font-weight:900;display:inline-flex;align-items:center;justify-content:center;gap:.5rem}
.btn-yellow{background:var(--yellow);color:#14243b;box-shadow:0 8px 18px rgba(255,183,0,.25)}
.btn-blue{background:var(--accent);color:#fff;box-shadow:0 8px 18px color-mix(in srgb,var(--accent) 30%,transparent)}
.page{max-width:1460px;margin:auto;padding:.8rem 2rem 1.25rem}
.panel{background:rgba(255,255,255,.97);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.intro{display:grid;grid-template-columns:1.03fr .97fr;overflow:hidden;margin-bottom:.7rem}
.intro-left{display:grid;grid-template-columns:155px 1fr;gap:1rem;align-items:center;padding:.75rem 1rem;background:linear-gradient(90deg,#f9fcff,#eef8ff)}
.intro-round{width:150px;height:150px;border-radius:50%;background-size:cover;background-position:center;box-shadow:0 8px 18px rgba(30,86,134,.16),inset 0 0 0 4px #fff}
.intro h2,.section-title,.box-title{margin:0;color:var(--accent);letter-spacing:-.04em}
.intro h2{font-size:1.9rem}
.intro-left p{margin:.45rem 0 0;line-height:1.48;color:#294b6f}
.guide-strip{min-height:165px;position:relative;overflow:hidden;border-left:1px solid #d8e7f2;background:
  linear-gradient(90deg,rgba(237,248,255,.10),rgba(237,248,255,.22)),
  var(--hero) center/cover no-repeat}
.guide-ship{position:absolute;left:2%;bottom:-25%;width:min(46%,360px);filter:drop-shadow(0 10px 15px rgba(0,0,0,.2))}
.bubble{position:absolute;top:15%;max-width:165px;background:#fff;color:#163c66;border:2px solid #bdd5e8;border-radius:999px;padding:.65rem .8rem;font-size:.82rem;font-weight:850;line-height:1.2;text-align:center;box-shadow:0 6px 15px rgba(30,71,107,.09)}
.bubble.one{left:47%}.bubble.two{right:3%;top:28%}
.section-title{font-size:1.72rem;margin:.45rem 0 .45rem}
.card-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:.65rem}
.info-card{display:flex;flex-direction:column;overflow:hidden;border-radius:12px;background:#fff;border:1px solid #d8e7f2;box-shadow:0 6px 14px rgba(31,73,109,.06)}
.card-img{width:100%;aspect-ratio:4/3;height:auto;background-size:cover;background-position:center;position:relative}
.card-img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 45%,rgba(2,26,52,.10))}
.card-body{display:flex;flex-direction:column;flex:1;padding:.58rem .65rem .7rem;min-height:108px}
.info-card h3{margin:0 0 .15rem;color:var(--accent);font-size:.96rem}
.info-card p{margin:0;color:#4f6680;font-size:.8rem;line-height:1.3}
.mid{display:grid;grid-template-columns:2.15fr 1fr;gap:.7rem;margin-top:.7rem}
.timeline-box,.facts-box,.quiz-box,.mission-box,.more-box{padding:.8rem .9rem}
.box-title{font-size:1.5rem}
.timeline{display:flex;align-items:flex-start;justify-content:space-between;gap:.2rem;margin-top:.45rem;overflow-x:auto;padding:.2rem .2rem .25rem}
.tstep{position:relative;min-width:98px;text-align:center}
.tstep:not(:last-child)::after{content:"→";position:absolute;top:31px;right:-.35rem;font-size:1.2rem;font-weight:900;color:var(--accent)}
.ticon{width:64px;height:64px;margin:0 auto .35rem;border-radius:50%;display:grid;place-items:center;background:#f1f8fd;border:2px solid #bdd7e9;font-size:1.8rem}
.tstep.current .ticon{border:4px solid var(--yellow);background:#fff8c7;box-shadow:0 0 0 4px rgba(255,210,56,.15)}
.tstep strong{display:block;color:#113b69;font-size:.8rem}
.tstep small{display:block;color:#6c7e92;font-size:.65rem;line-height:1.16;margin-top:.1rem}
.facts-box ul{margin:.35rem 0 0;padding-left:1.15rem}
.facts-box li{margin:.25rem 0;color:#315578;line-height:1.28;font-size:.88rem}
.bottom{display:grid;grid-template-columns:1fr 1.1fr 1fr;gap:.85rem;margin-top:.8rem;align-items:stretch}
.quiz-q{margin:.35rem 0 .45rem;color:#294968;font-weight:850;font-size:.92rem}
.answers{display:flex;gap:.35rem;flex-wrap:wrap}
.answer{flex:1 1 90px;border:1px solid #cbddea;background:#edf5fb;color:#244865;border-radius:9px;padding:.58rem .65rem;font-weight:850;font-size:.81rem}
.answer.correct{background:#dff5e3;border-color:#79c98c;color:#216232}
.answer.wrong{background:#ffe5e5;border-color:#e58b8b;color:#8a3030}
.feedback{min-height:1.1rem;margin-top:.35rem;color:#1c6c37;font-size:.82rem;font-weight:900}
.mission-box{position:relative;overflow:hidden;background:linear-gradient(135deg,#edf8ff,#dbeffd)}
.mission-box::after{content:var(--missionIcon);position:absolute;right:.5rem;bottom:-.2rem;font-size:4.5rem;opacity:.9}
.mission-box p{max-width:74%;margin:.35rem 0 .55rem;line-height:1.32;color:#355879;font-size:.87rem}
.mission-box .btn{padding:.62rem .9rem;font-size:.82rem}
.more-links,.more-grid{display:grid;grid-template-columns:1fr 1fr;gap:.55rem;margin-top:.55rem}
.more-card{overflow:hidden;border:1px solid #d7e5f1;border-radius:10px;background:#fff}
.more-card img{width:100%;height:86px;object-fit:cover;display:block}
.more-card span{display:block;padding:.45rem .55rem;font-weight:900;color:#0a3e75;font-size:.82rem}
.page-nav{display:flex;justify-content:space-between;gap:1rem;margin-top:.75rem}
.page-nav a{border:2px solid var(--accent);border-radius:999px;padding:.68rem 1rem;background:#fff;color:var(--accent);font-weight:900}
.page-nav a.next{background:var(--accent);color:#fff}
.footer{background:#052449;color:#fff;margin-top:.2rem}
.footer-inner{max-width:1460px;margin:auto;padding:.85rem 2rem;display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap}
.footer-brand strong{font-size:1.35rem}.footer-brand strong span{color:#ffbd2a}
.footer-brand small{display:block;color:#d2e3f2;font-size:.7rem}
.footer-links{display:flex;gap:.8rem;flex-wrap:wrap}.footer-links a{color:#dceafa;font-size:.83rem}
@media(max-width:1180px){
  .nav{display:none}.menu{display:inline-flex}.topbar.open .nav{display:flex;order:3;width:100%;flex-direction:column;align-items:stretch;padding-bottom:.45rem}.topbar.open .nav a{text-align:center}
  .card-grid{grid-template-columns:repeat(4,1fr)}.mid,.bottom{grid-template-columns:1fr}.hero-copy{width:min(590px,58vw)}
}
@media(max-width:800px){
  .topbar-inner{padding:.45rem 1rem}.brand strong{font-size:1.45rem}.brand small{font-size:.6rem}.globe{width:38px;height:38px}
  .hero{min-height:500px}.hero-bg{object-position:center}.hero::after{background:linear-gradient(180deg,rgba(238,249,255,.76),rgba(238,249,255,.55) 45%,rgba(238,249,255,.16) 78%)}
  .hero.dark::after{background:linear-gradient(180deg,rgba(2,8,24,.70),rgba(2,8,24,.48) 55%,rgba(2,8,24,.22))}
  .hero-inner{min-height:500px;align-items:flex-start;padding-top:2rem}.hero-copy{width:100%;max-width:620px;margin:0 auto}
  .page{padding:.7rem 1rem 1rem}.intro{grid-template-columns:1fr}.guide-strip{min-height:190px;border-left:0;border-top:1px solid #d8e7f2}.guide-ship{width:min(56%,320px)}.card-grid{grid-template-columns:repeat(2,1fr)}
  .timeline{justify-content:flex-start}.footer-inner{padding:.8rem 1rem}.search{display:none}
}
@media(max-width:500px){
  .hero h1{font-size:2.8rem}.hero h1 span{font-size:1.4rem}.hero-actions{flex-direction:column}.btn{width:100%}
  .intro-left{grid-template-columns:1fr}.intro-round{display:none}.card-grid{grid-template-columns:1fr}.intro h2{font-size:1.55rem}.section-title{font-size:1.45rem}
  .page-nav{flex-direction:column}.page-nav a{text-align:center}.more-links,.more-grid{grid-template-columns:1fr}
  .guide-ship{width:min(78%,290px)}.bubble{font-size:.76rem;max-width:138px;padding:.55rem .7rem}.bubble.one{left:44%}.bubble.two{right:2%}
}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
.guide-strip.no-bubbles{display:flex;align-items:center;justify-content:center}
.guide-strip.no-bubbles .guide-ship{position:relative;left:auto;bottom:auto;transform:none;width:min(44%,320px);margin:auto}
@media (max-width:900px){.guide-strip.no-bubbles .guide-ship{width:min(62%,320px)}}


/* V2.25 Feinschliff */
a:focus-visible,button:focus-visible{outline:3px solid #ffd12f;outline-offset:3px}
.btn,.page-nav a,.more-card,.info-card{transition:transform .16s ease,box-shadow .16s ease}
.btn:hover,.page-nav a:hover,.more-card:hover{transform:translateY(-2px)}
.info-card:hover{transform:translateY(-3px);box-shadow:0 12px 24px rgba(31,73,109,.11)}
.page-nav a{min-width:180px;text-align:center}
.search:hover,.search:focus-visible{background:#ffffff16}
@media(max-width:1180px){.topbar-inner{flex-wrap:wrap}.card-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:800px){.hero{min-height:450px}.hero-inner{min-height:450px}.card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.page-nav a{min-width:0}}
@media(max-width:500px){.hero{min-height:420px}.hero-inner{min-height:420px;padding-top:1.5rem}.card-grid{grid-template-columns:1fr}.card-img{aspect-ratio:16/9}.page-nav a{width:100%}}