/* ATLAS — gemeinsames Designsystem */
:root{
  --navy:#0F2C4C; --blue:#1F4E79; --lblue:#2E75B6; --cyan:#36BFFA;
  --ink:#16222e; --mut:#5b6b7b; --bg:#ffffff; --soft:#F4F8FC; --line:#E5ECF3;
  --good:#2E7D32; --bad:#C62828; --warn:#B26A00; --rad:16px;
  --grad:linear-gradient(120deg,#0F2C4C 0%,#1F4E79 45%,#2E75B6 100%);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Segoe UI",system-ui,-apple-system,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.container{max-width:1180px;margin:0 auto;padding:0 22px}
.narrow{max-width:860px}

/* SCHALTFLÄCHEN */
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:15px;padding:13px 22px;border-radius:999px;border:1.5px solid transparent;cursor:pointer;transition:.18s}
.btn-primary{background:var(--cyan);color:#06243a}
.btn-primary:hover{background:#13b0f5;transform:translateY(-1px)}
.btn-ghost{border-color:rgba(255,255,255,.55);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-dark{background:var(--blue);color:#fff}
.btn-dark:hover{background:var(--navy)}
.btn-out{border-color:var(--blue);color:var(--blue)}
.btn-out:hover{background:var(--soft)}

/* NAVIGATION */
header.nav{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav .container{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;letter-spacing:1.5px;font-size:21px;color:var(--blue)}
.brand .m{width:36px;height:36px;border-radius:10px;background:var(--grad);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:15px;letter-spacing:0}
.navlinks{display:flex;gap:24px;align-items:center}
.navlinks a{font-size:14.5px;font-weight:600;color:#37495a;white-space:nowrap}
.navlinks a:hover,.navlinks a.on{color:var(--blue)}
.navtoggle{display:none;background:none;border:none;font-size:26px;color:var(--blue);cursor:pointer;line-height:1}

/* HERO */
.hero{background:var(--grad);color:#fff;position:relative;overflow:hidden}
.hero:after{content:"";position:absolute;right:-140px;top:-140px;width:460px;height:460px;border-radius:50%;background:radial-gradient(circle,#36BFFA55,transparent 70%)}
.hero .container{position:relative;z-index:2;padding:72px 22px 80px}

/* HERO-HINTERGRUNDVIDEO */
.hero video.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;opacity:.5}
.hero .veil{position:absolute;inset:0;z-index:1;
  background:linear-gradient(105deg,#0F2C4Cf2 0%,#0F2C4Cd9 38%,#1F4E79b3 62%,#2E75B680 100%)}
.hero.has-video:after{z-index:1;opacity:.7}
@media(max-width:720px){
  .hero video.bg{display:none}
  .hero .veil{background:none}
}
@media(prefers-reduced-motion:reduce){
  .hero video.bg{display:none}
  .hero .veil{background:none}
}
.hero.split .container{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.badge{display:inline-block;font-size:11.5px;letter-spacing:2px;text-transform:uppercase;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.25);padding:6px 13px;border-radius:999px;margin-bottom:20px}
.hero h1{font-size:46px;line-height:1.12;font-weight:800;letter-spacing:.3px}
.hero h1 b{color:var(--cyan)}
.hero p.lead{font-size:18px;opacity:.93;margin:18px 0 28px;max-width:600px}
.hero .cta{display:flex;gap:14px;flex-wrap:wrap}
.hero .micro{margin-top:18px;font-size:13px;opacity:.82}

/* SEITENKOPF (Unterseiten) */
.phead{background:var(--grad);color:#fff;padding:58px 0 62px;position:relative;overflow:hidden}
.phead:after{content:"";position:absolute;right:-100px;bottom:-160px;width:380px;height:380px;border-radius:50%;background:radial-gradient(circle,#36BFFA44,transparent 70%)}
.phead .container{position:relative;z-index:1}
.phead h1{font-size:38px;font-weight:800;line-height:1.15;max-width:820px}
.phead p{font-size:17.5px;opacity:.92;margin-top:14px;max-width:760px}
.crumb{font-size:12.5px;letter-spacing:1.4px;text-transform:uppercase;opacity:.75;margin-bottom:12px}

/* DASHBOARD-ATTRAPPE */
.mock{background:#fff;border-radius:18px;box-shadow:0 30px 60px rgba(3,18,38,.45);padding:16px;color:var(--ink)}
.mock .bar{display:flex;align-items:center;gap:6px;margin-bottom:12px}
.mock .dot{width:9px;height:9px;border-radius:50%;background:#dfe6ee}
.tile-row{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-bottom:11px}
.tile{background:var(--soft);border:1px solid var(--line);border-radius:11px;padding:9px 10px}
.tile .k{font-size:9px;color:var(--mut);text-transform:uppercase;letter-spacing:.4px}
.tile .v{font-size:17px;font-weight:800;color:var(--blue)}
.tile .s{font-size:9.5px;font-weight:700}
.up{color:var(--good)}.down{color:var(--bad)}
.mock .chart{height:78px;display:flex;align-items:flex-end;gap:7px;padding:8px;background:var(--soft);border-radius:11px;border:1px solid var(--line);margin-bottom:11px}
.mock .chart i{flex:1;background:linear-gradient(180deg,#2E75B6,#36BFFA);border-radius:4px 4px 0 0;display:block}
.chatline{display:flex;gap:8px;align-items:flex-start;margin-top:7px}
.ava{width:24px;height:24px;border-radius:50%;background:var(--grad);flex:none}
.bub{background:#EEF4FA;border-radius:10px;padding:8px 11px;font-size:12px;color:#2c3a47}
.bub.q{background:#0F2C4C;color:#fff}

/* ABSCHNITTE */
section{padding:74px 0}
section.tight{padding:52px 0}
.eyebrow{color:var(--lblue);font-weight:800;font-size:12.5px;letter-spacing:1.6px;text-transform:uppercase;margin-bottom:10px}
h2.t{font-size:33px;font-weight:800;letter-spacing:.2px;max-width:800px;line-height:1.2}
h3.s{font-size:22px;font-weight:800;color:var(--blue);margin:34px 0 12px}
.sub{color:var(--mut);font-size:17px;margin-top:12px;max-width:760px}
.soft{background:var(--soft)}
.dark{background:var(--navy);color:#fff}
.dark .sub{color:#c9d8e6}
.dark h2.t{color:#fff}
p+p{margin-top:14px}
.lead-p{font-size:18px;color:#2c3a47}

/* KARTEN */
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:38px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:38px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:38px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--rad);padding:24px;transition:.18s}
.card:hover{box-shadow:0 16px 36px rgba(15,44,76,.10);transform:translateY(-3px);border-color:#cfe0f0}
.card .ico{width:46px;height:46px;border-radius:12px;background:var(--soft);display:flex;align-items:center;justify-content:center;color:var(--blue);margin-bottom:14px;font-size:22px}
.card h3{font-size:19px;margin-bottom:7px;color:var(--blue)}
.card p{color:var(--mut);font-size:15px}
.card .star{display:inline-block;font-size:10.5px;font-weight:800;letter-spacing:1px;text-transform:uppercase;color:#06243a;background:var(--cyan);padding:3px 9px;border-radius:999px;margin-bottom:9px}

/* ABTEILUNGSKARTEN */
.units{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:38px}
.unit{background:#fff;border:1px solid var(--line);border-left:4px solid var(--lblue);border-radius:12px;padding:0 0 20px;transition:.18s;overflow:hidden}
.unit:hover{border-left-color:var(--cyan);box-shadow:0 14px 32px rgba(15,44,76,.11);transform:translateY(-3px)}
.unit:hover .thumb img{transform:scale(1.04)}
.unit .thumb{background:var(--soft);border-bottom:1px solid var(--line);overflow:hidden}
.unit .thumb img{display:block;width:100%;height:auto;transition:transform .25s}
.unit .body{padding:18px 20px 0}
.unit h4{font-size:16.5px;color:var(--blue);margin-bottom:5px}
.unit p{font-size:13.8px;color:var(--mut)}
.unit .go{font-size:13px;font-weight:700;color:var(--lblue);margin-top:10px;display:inline-block}
.unit.more{display:flex;align-items:center;justify-content:center;text-align:center;padding:32px 20px;border-left-color:var(--cyan)}

/* SCHRITTE */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:42px}
.step{text-align:center}
.step .n{width:48px;height:48px;border-radius:50%;background:var(--grad);color:#fff;font-weight:800;font-size:19px;display:flex;align-items:center;justify-content:center;margin:0 auto 14px}
.step h4{font-size:17px;color:var(--blue);margin-bottom:6px}
.step p{font-size:14px;color:var(--mut)}

/* TABELLE */
.tbl{width:100%;border-collapse:collapse;margin-top:32px;font-size:15px;background:#fff;border:1px solid var(--line);border-radius:var(--rad);overflow:hidden}
.tbl th{background:var(--navy);color:#fff;text-align:left;padding:14px 18px;font-size:14px;letter-spacing:.3px}
.tbl td{padding:15px 18px;border-top:1px solid var(--line);vertical-align:top}
.tbl td:first-child{font-weight:700;color:var(--blue);width:34%}
.tbl tr:nth-child(even) td{background:#FAFCFE}
.tbl em{color:var(--mut);font-style:normal;font-size:14px}

/* HERVORHEBUNGEN */
.rule{background:#fff;border:2px solid var(--cyan);border-radius:var(--rad);padding:26px 28px;margin-top:34px}
.rule strong{color:var(--navy);font-size:19px;display:block;margin-bottom:6px}
.rule p{color:var(--mut);font-size:15.5px}
.note{background:var(--soft);border-left:4px solid var(--lblue);border-radius:0 12px 12px 0;padding:20px 24px;margin-top:26px}
.note p{font-size:15px;color:#3a4a5a}
.callout{background:var(--navy);color:#fff;border-radius:var(--rad);padding:34px 36px;margin-top:38px}
.callout h3{font-size:24px;margin-bottom:10px;color:#fff}
.callout p{color:#c9d8e6;font-size:16px}
.callout .cyan{color:var(--cyan)}

/* LISTEN */
.ul{margin-top:18px;list-style:none}
.ul li{position:relative;padding-left:26px;margin-bottom:11px;color:#3a4a5a;font-size:15.5px}
.ul li:before{content:"";position:absolute;left:0;top:9px;width:9px;height:9px;border-radius:50%;background:var(--cyan)}
.ul.check li:before{content:"✓";background:none;color:var(--good);font-weight:800;top:0;left:2px;width:auto;height:auto}
.ul.cross li:before{content:"✕";background:none;color:var(--bad);font-weight:800;top:0;left:2px;width:auto;height:auto}

/* FRAGE & ANTWORT */
.qa{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px 24px;margin-top:14px}
.qa h4{font-size:16.5px;color:var(--blue);margin-bottom:6px}
.qa p{font-size:15px;color:var(--mut)}
.ask{background:var(--soft);border:1px dashed #b9d2e8;border-radius:12px;padding:14px 18px;margin-top:10px;font-size:15px;color:var(--blue);font-weight:600;font-style:italic}
.alert{background:#FFF6E8;border-left:4px solid var(--warn);border-radius:0 12px 12px 0;padding:16px 20px;margin-top:12px;font-size:15px;color:#5c4415}
.alert b{color:var(--warn)}

/* FORMULAR */
.form{background:#fff;border:1px solid var(--line);border-radius:var(--rad);padding:30px;margin-top:34px;box-shadow:0 14px 34px rgba(15,44,76,.07)}
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;font-weight:700;color:var(--blue);margin-bottom:7px}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;font-family:inherit;font-size:15px;color:var(--ink);background:#fff}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--lblue);box-shadow:0 0 0 3px #2e75b622}
.checks{display:grid;grid-template-columns:repeat(2,1fr);gap:9px}
.checks label{display:flex;align-items:center;gap:9px;font-weight:600;font-size:14.5px;color:#3a4a5a;background:var(--soft);border:1px solid var(--line);border-radius:10px;padding:11px 13px;cursor:pointer}
.checks input{width:auto}

/* ABBILDUNGEN */
.fig{margin-top:40px;background:#fff;border:1px solid var(--line);border-radius:var(--rad);padding:18px;box-shadow:0 16px 40px rgba(15,44,76,.08)}
.fig img{display:block;width:100%;height:auto;border-radius:10px}
.fig figcaption{margin-top:14px;text-align:center;font-size:14px;color:var(--mut)}
.fig.plain{background:none;border:none;box-shadow:none;padding:0}
.soft .fig{background:#fff}
.split-fig{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;margin-top:40px}
.split-fig.rev .txt{order:2}
.split-fig img{width:100%;height:auto;border-radius:var(--rad)}
.split-fig .txt h3{font-size:23px;color:var(--blue);margin-bottom:10px}
.split-fig .txt p{color:var(--mut);font-size:16px}
.hero-art{width:100%;height:auto;filter:drop-shadow(0 24px 48px rgba(3,18,38,.35));border-radius:16px}
.unit-art{width:100%;height:auto;border-radius:var(--rad);border:1px solid var(--line);background:#fff}
@media(max-width:960px){
  .split-fig{grid-template-columns:1fr;gap:26px}
  .split-fig.rev .txt{order:0}
}

/* PROBLEMVIDEOS */
.vids{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:40px}
.vids figure{background:#fff;border:1px solid var(--line);border-radius:var(--rad);padding:12px;box-shadow:0 14px 34px rgba(15,44,76,.08)}
.vids video{display:block;width:100%;height:260px;object-fit:cover;border-radius:10px;background:#0F2C4C}
.vids figcaption{margin-top:12px;padding:0 6px 4px;font-size:14.5px;color:var(--mut);line-height:1.5}
@media(max-width:720px){
  .vids{grid-template-columns:1fr}
  .vids video{height:200px}
}

/* CTA-LEISTE */
.ctabar{background:var(--grad);color:#fff;text-align:center;padding:70px 0}
.ctabar h2{font-size:31px;font-weight:800;max-width:760px;margin:0 auto 10px}
.ctabar p{opacity:.9;font-size:17px;margin-bottom:26px}

/* FUSSZEILE */
footer{background:var(--navy);color:#9fb4c7;padding:52px 0 26px;font-size:14.5px}
footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px;margin-bottom:36px}
footer h5{color:#fff;font-size:14px;letter-spacing:1.2px;text-transform:uppercase;margin-bottom:14px}
footer a{display:block;margin-bottom:9px;color:#9fb4c7}
footer a:hover{color:var(--cyan)}
footer .fbrand{font-size:22px;font-weight:800;color:#fff;letter-spacing:2px;margin-bottom:10px}
footer .bottom{border-top:1px solid #1d3f61;padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13.5px}
footer .hawk{color:#cfe0ef}
footer .hawk b{color:#fff}

/* MOBIL */
@media(max-width:960px){
  .hero.split .container{grid-template-columns:1fr}
  .grid3,.grid4,.units,.steps{grid-template-columns:repeat(2,1fr)}
  footer .cols{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:720px){
  .navtoggle{display:block}
  .navlinks{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:8px 0;border-bottom:1px solid var(--line);box-shadow:0 14px 30px rgba(15,44,76,.10)}
  .navlinks.open{display:flex}
  .navlinks a{padding:13px 24px;font-size:16px}
  .navlinks .btn{margin:10px 24px}
  .hero h1{font-size:34px}
  .phead h1{font-size:29px}
  h2.t{font-size:26px}
  .grid2,.grid3,.grid4,.units,.steps,.checks{grid-template-columns:1fr}
  .tbl td:first-child{width:auto}
  section{padding:52px 0}
}