/* MailPlus24 – Landingpage. Keine externen Schriften oder Dienste. */
:root{
  --blue:#1857a4; --blue-2:#2f7ee0; --blue-l:#cfe3fb; --ink:#0d1b2e; --ink-2:#3a4a61; --mut:#66758b;
  --bg:#ffffff; --bg-2:#f4f7fb; --line:#e2e8f1; --card:#ffffff;
  --ok:#1f9d6b; --warn:#d99a10; --crit:#d6453d; --unk:#7c8aa0;
  --navy:#0a1730; --navy-2:#11264a;
  --r:16px; --sh:0 1px 2px rgba(13,27,46,.05),0 8px 28px rgba(13,27,46,.07);
  --font:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
@media (prefers-color-scheme:dark){
  :root{--ink:#e8eef8;--ink-2:#b8c4d6;--mut:#8b9ab0;--bg:#0b1322;--bg-2:#0f1a2d;--line:#1f2d45;--card:#121f35;
    --sh:0 1px 2px rgba(0,0,0,.3),0 8px 28px rgba(0,0,0,.25)}
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:76px;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.6;font-size:17px;overflow-x:hidden}
h1,h2,h3,h4{line-height:1.15;margin:0 0 .5em;letter-spacing:-.02em}
h2{font-size:clamp(28px,4vw,42px)}
h3{font-size:19px;letter-spacing:-.01em}
p{margin:0 0 1em}
a{color:var(--blue-2)}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px;top:8px;background:var(--blue);color:#fff;padding:8px 14px;border-radius:8px;z-index:99}
.skip:focus{left:8px}
:focus-visible{outline:3px solid var(--blue-2);outline-offset:2px;border-radius:6px}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--blue);color:#fff;text-decoration:none;font-weight:600;
  padding:13px 22px;border-radius:12px;border:1px solid transparent;transition:transform .15s,background .15s,box-shadow .15s;
  box-shadow:0 6px 18px rgba(24,87,164,.35)}
.btn:hover{background:#1c63bb;transform:translateY(-1px)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.28);box-shadow:none}
.btn-ghost:hover{background:rgba(255,255,255,.08)}
.btn-sm{padding:8px 16px;border-radius:10px;box-shadow:none}

/* Navigation */
.nav{position:sticky;top:0;z-index:50;background:rgba(10,23,48,.82);backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid rgba(255,255,255,.07)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:inline-flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:700;font-size:19px;letter-spacing:-.01em}
.brand b{color:#7fb4f5}
.logo{width:34px;height:34px;border-radius:9px;background:var(--blue);display:inline-grid;place-items:center;box-shadow:0 4px 14px rgba(24,87,164,.5)}
.brand.small{font-size:15px;color:var(--ink)} .brand.small .logo{width:28px;height:28px;border-radius:7px} .brand.small b{color:var(--blue-2)}
.nav nav{display:flex;align-items:center;gap:6px}
.nav nav a{color:#c9d6ea;text-decoration:none;font-size:15px;font-weight:500;padding:8px 12px;border-radius:8px}
.nav nav a:hover{color:#fff;background:rgba(255,255,255,.07)}
.nav nav a.btn{color:#fff;margin-left:6px;background:var(--blue)}
.burger{display:none;background:none;border:0;width:44px;height:44px;padding:11px;cursor:pointer}
.burger span{display:block;height:2px;background:#fff;margin:5px 0;border-radius:2px;transition:transform .2s,opacity .2s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media (max-width:820px){
  .burger{display:block}
  .nav nav{position:absolute;left:0;right:0;top:64px;flex-direction:column;align-items:stretch;gap:2px;padding:10px 16px 18px;
    background:var(--navy);border-bottom:1px solid rgba(255,255,255,.08);display:none}
  .nav nav.open{display:flex}
  .nav nav a{padding:12px 14px;font-size:17px}
  .nav nav a.btn{margin:8px 0 0;justify-content:center}
}

/* Hero */
.hero{position:relative;background:radial-gradient(1200px 600px at 80% -10%,#1d4f95 0,transparent 60%),linear-gradient(180deg,var(--navy) 0,var(--navy-2) 100%);color:#fff;overflow:hidden;padding:84px 0 96px}
.hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:44px 44px;mask-image:linear-gradient(180deg,#000 0,transparent 85%);-webkit-mask-image:linear-gradient(180deg,#000 0,transparent 85%);pointer-events:none}
.glow{position:absolute;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(47,126,224,.45),transparent 65%);left:-160px;bottom:-260px;filter:blur(10px)}
.hero-in{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1.08fr;gap:56px;align-items:center}
.pill{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:#cfe0f7;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);padding:6px 14px;border-radius:999px;margin-bottom:22px}
.pill .dot{width:8px;height:8px;border-radius:50%;background:#35d39a;box-shadow:0 0 0 4px rgba(53,211,154,.18)}
.hero h1{font-size:clamp(38px,5.6vw,64px);letter-spacing:-.035em;margin-bottom:20px}
.grad{background:linear-gradient(90deg,#8cc0ff,#5aa0f5 50%,#b9d8ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:clamp(17px,1.6vw,19px);color:#c4d2e8;max-width:560px}
.lead strong{color:#fff;font-weight:600}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 34px}
.facts{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:10px 28px;color:#a8b8d0;font-size:15px}
.facts b{color:#fff;font-size:22px;margin-right:6px}

/* Mock */
.mock{margin:0;background:#f6f8fc;color:#0d1b2e;border-radius:14px;box-shadow:0 30px 80px rgba(0,0,0,.45),0 0 0 1px rgba(255,255,255,.08);overflow:hidden;transform:perspective(1600px) rotateY(-5deg) rotateX(2deg);font-size:12px;line-height:1.35}
.mock figcaption{font-size:11px;color:#8693a8;text-align:right;padding:6px 12px 8px;background:#f6f8fc}
.mock-bar{display:flex;align-items:center;gap:6px;background:#e6ebf3;padding:9px 12px;border-bottom:1px solid #d9e0ea}
.mock-bar i{width:10px;height:10px;border-radius:50%;background:#cfd6e1}
.mock-bar i:nth-child(1){background:#f06a5e}.mock-bar i:nth-child(2){background:#f2bc3d}.mock-bar i:nth-child(3){background:#43c06a}
.mock-bar span{margin-left:10px;color:#5f6d82;font-weight:600}
.mock-body{display:grid;grid-template-columns:118px 1fr}
.mock-side{background:#fff;border-right:1px solid #e3e8ef;padding:10px 6px;display:flex;flex-direction:column;gap:2px}
.mock-side span{padding:5px 8px;border-radius:6px;color:#46546a;white-space:nowrap}
.mock-side .on{background:#e3eefc;color:var(--blue);font-weight:700}
.mock-main{padding:12px;display:grid;gap:10px}
.counters{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.c{background:#fff;border:1px solid #e3e8ef;border-radius:9px;padding:8px 10px;border-top:3px solid var(--unk)}
.c b{display:block;font-size:22px;letter-spacing:-.02em}
.c span{color:#66758b;font-size:11px}
.c.crit{border-top-color:var(--crit)}.c.warn{border-top-color:var(--warn)}.c.ok{border-top-color:var(--ok)}
.panel{background:#fff;border:1px solid #e3e8ef;border-radius:9px;padding:9px 11px}
.panel h4{font-size:12px;margin:0 0 7px;color:#2c3a50;letter-spacing:0}
.row{display:flex;align-items:center;gap:8px;padding:5px 0;border-top:1px solid #eef1f6}
.row:first-of-type{border-top:0}
.row span:nth-child(2){flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.row em{font-style:normal;color:#8693a8}
.quit{font-size:11px;color:var(--blue);border:1px solid #c6d8f2;border-radius:6px;padding:2px 7px;white-space:nowrap}
.spark{width:100%;height:62px;display:block}
.legend{display:flex;flex-wrap:wrap;gap:6px 16px;color:#66758b;font-size:11px;margin-top:6px}
.legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:5px;vertical-align:-1px}
.tag{display:inline-block;font-size:11px;font-weight:700;padding:2px 8px;border-radius:999px;white-space:nowrap;background:#eef1f6;color:#4b5a70}
.tag.ok{background:#e1f5ec;color:#167a52}.tag.warn{background:#fdf1d6;color:#9a6a00}.tag.crit{background:#fbe3e1;color:#b2342d}.tag.info{background:#e3eefc;color:var(--blue)}

/* Abschnitte */
.sec{padding:100px 0}
.sec.alt{background:var(--bg-2)}
.eyebrow{font-size:14px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--blue-2);margin-bottom:12px}
.sub{color:var(--ink-2);font-size:18px;max-width:720px;margin-bottom:44px}
.sub.left{margin-bottom:16px}
.hint{color:var(--mut);font-size:15px}
.band{background:var(--bg-2);border-bottom:1px solid var(--line);padding:56px 0}
.who{display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:center}
.h-sm{font-size:26px}
.who p{color:var(--ink-2)}
.checks{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.checks li{position:relative;padding-left:34px;font-weight:500}
.checks li::before{content:"";position:absolute;left:0;top:2px;width:22px;height:22px;border-radius:50%;background:var(--blue) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 12.5l4 4 8-9' fill='none' stroke='%23fff' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat}

/* Karten */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px;box-shadow:var(--sh);transition:transform .2s,border-color .2s}
.card:hover{transform:translateY(-3px);border-color:rgba(47,126,224,.45)}
.card p{color:var(--ink-2);margin:0;font-size:16px}
/* Funktionen: 12 gleich große Kacheln */
@media (min-width:981px){#funktionen .grid{grid-auto-rows:1fr}}
.ic{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,var(--blue),var(--blue-2));margin-bottom:16px;box-shadow:0 6px 16px rgba(24,87,164,.3)}
.ic svg{width:22px;height:22px;fill:none;stroke:#fff;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.ic svg path[d^="M4 13"]{fill:#fff;stroke:none}

/* Reiter-Demo */
.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center}
.demo{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:22px;box-shadow:var(--sh)}
.tabs{display:inline-flex;background:var(--bg-2);border:1px solid var(--line);border-radius:12px;padding:4px;margin-bottom:18px;flex-wrap:wrap}
.tabs button{font:inherit;font-size:15px;font-weight:600;border:0;background:transparent;color:var(--ink-2);padding:8px 16px;border-radius:9px;cursor:pointer}
.tabs button[aria-selected="true"]{background:var(--blue);color:#fff;box-shadow:0 4px 12px rgba(24,87,164,.3)}
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.tile{border:1px solid var(--line);border-radius:12px;padding:14px;background:var(--bg)}
.tile span{display:block;color:var(--mut);font-size:13px;line-height:1.3;min-height:2.6em}
.tile b{font-size:26px;letter-spacing:-.02em}
.tile.good b{color:var(--ok)}
.tile.accent{background:linear-gradient(135deg,var(--blue),var(--blue-2));border-color:transparent}
.tile.accent span{color:#d6e6fb}.tile.accent b{color:#fff}
.flowbar{display:flex;height:12px;border-radius:999px;overflow:hidden;margin:18px 0 4px;background:var(--line)}
.fb-a{background:var(--blue)}.fb-b{background:var(--crit)}.fb-c{background:var(--ok)}
.flowbar i{display:block}
.demo .legend{font-size:13px;color:var(--mut)}

/* Schaubild */
.diagram{margin:0 0 56px;background:var(--card);border:1px solid var(--line);border-radius:20px;padding:28px;box-shadow:var(--sh)}
.dia{width:100%;height:auto;display:block}
.dia-v{display:none;max-width:420px;margin:0 auto}
.dia .node rect{fill:var(--bg-2);stroke:var(--line);stroke-width:1.5}
.dia .gw rect{fill:#fff4dc;stroke:#efcf86}
.dia .mp rect{fill:#e4effd;stroke:#a9c7f0}
.dia .soft rect{fill:var(--bg-2);stroke:#b9c4d4;stroke-dasharray:5 4}
.dia .app rect{fill:var(--blue);stroke:var(--blue)}
.dia .app text{fill:#fff!important}
.dia text{font-family:var(--font);text-anchor:middle}
.dia .t1{font-size:18px;font-weight:700;fill:var(--ink)}
.dia .t2{font-size:13.5px;fill:var(--mut)}
.dia .gw .t1,.dia .mp .t1{fill:#0d1b2e}.dia .gw .t2,.dia .mp .t2{fill:#5a6a80}
.dia .t3{font-size:13px;fill:var(--mut);text-anchor:start}
.dia .lane{font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;fill:var(--blue-2);text-anchor:start}
.dia .ln{fill:none;stroke:var(--blue);stroke-width:2.2}
.dia .ln.dash{stroke:#8a97ab;stroke-dasharray:6 5}
.dia .note{font-size:13.5px}

/* Weg einer Mail */
.trace{display:grid;grid-template-columns:.8fr 1.2fr;gap:40px;align-items:start}
.trace-head p{color:var(--ink-2)}
.steps{list-style:none;margin:0;padding:0;display:grid;gap:10px;position:relative}
.steps li{display:flex;align-items:center;gap:14px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px 16px;box-shadow:var(--sh)}
.steps .n{flex:none;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:var(--blue);color:#fff;font-weight:700;font-size:15px}
.steps div{flex:1;min-width:0}
.steps b{display:block}
.steps small{color:var(--mut);font-size:14px}
.steps .tag{font-size:12.5px}

/* Dunkler Abschnitt */
.sec.dark{background:linear-gradient(180deg,var(--navy),var(--navy-2));color:#fff}
.sec.dark .eyebrow{color:#7fb4f5}
.sec.dark h2{max-width:760px;margin-bottom:40px}
.sec.dark .card{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.1);box-shadow:none}
.sec.dark .card:hover{border-color:rgba(127,180,245,.5)}
.sec.dark .card p{color:#b9c7dc}
.sec.dark .card h3{color:#fff}
.grid.three{grid-template-columns:repeat(3,1fr)}

/* Technik */
.stack{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.stack div{border:1px solid var(--line);border-radius:14px;padding:20px 16px;background:var(--card);text-align:center}
.stack b{display:block;font-size:22px;color:var(--blue-2);letter-spacing:-.02em}
.stack span{color:var(--mut);font-size:14px;line-height:1.35;display:block;margin-top:4px}

/* Ausblick */
.road{list-style:none;counter-reset:r;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.road li{counter-increment:r;position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:52px 22px 22px;box-shadow:var(--sh)}
.road li::before{content:counter(r,decimal-leading-zero);position:absolute;top:18px;left:22px;font-weight:800;color:var(--blue-2);font-size:15px;letter-spacing:.06em}
.road li::after{content:"geplant";position:absolute;top:16px;right:18px;font-size:12px;font-weight:700;color:var(--mut);border:1px solid var(--line);border-radius:999px;padding:2px 9px}
.road b{display:block;font-size:18px;margin-bottom:6px}
.road span{color:var(--ink-2);font-size:15.5px}

/* Kontakt */
.contact{display:grid;grid-template-columns:1.3fr 1fr;gap:40px;align-items:center;background:linear-gradient(135deg,var(--blue) 0,#123f7a 100%);color:#fff;border-radius:24px;padding:56px;box-shadow:0 24px 60px rgba(24,87,164,.3)}
.contact .eyebrow{color:#bcd7fa}
.contact p{color:#d6e4f7;margin:0}
.contact-box{display:flex;flex-direction:column;align-items:flex-start;gap:10px}
.contact-box .btn{background:#fff;color:var(--blue);box-shadow:0 8px 22px rgba(0,0,0,.2);font-size:18px;word-break:break-all}
.contact-box small{color:#bcd7fa}

/* Fuß */
.foot{border-top:1px solid var(--line);padding:36px 0 44px;background:var(--bg)}
.foot-in{display:grid;grid-template-columns:auto 1fr;gap:16px 24px;align-items:center}
.foot nav{justify-self:end;display:flex;gap:20px}
.foot nav a{color:var(--ink-2);text-decoration:none;font-size:15px}
.foot nav a:hover{color:var(--blue-2)}
.produkt{grid-column:1/-1}
.tm{grid-column:1/-1;color:var(--mut);font-size:13px;margin:0}

/* Rechtliche Unterseiten */
.legal{padding:64px 0 90px}
.legal .wrap{max-width:780px}
.legal h1{font-size:clamp(32px,4vw,44px)}
.legal h2{font-size:22px;margin-top:2em}
.legal p,.legal li{color:var(--ink-2)}
.ph{background:#fff4c2;color:#5c4500;padding:0 4px;border-radius:4px}

/* Breakpoints */
@media (max-width:1080px){
  .stack{grid-template-columns:repeat(3,1fr)}
  .road{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:980px){
  .hero{padding:56px 0 72px}
  .hero-in,.split,.trace,.who,.contact{grid-template-columns:1fr}
  .hero-in{gap:44px}
  .mock{transform:none}
  .grid,.grid.three{grid-template-columns:repeat(2,1fr)}
  .sec{padding:76px 0}
}
@media (max-width:640px){
  body{font-size:16px}
  .wrap{padding:0 16px}
  .grid,.grid.three{grid-template-columns:1fr}
  .tiles{grid-template-columns:repeat(2,1fr)}
  .stack{grid-template-columns:repeat(2,1fr)}
  .stack div:last-child{grid-column:1/-1}
  .road{grid-template-columns:1fr}
  .sec{padding:60px 0}
  .sub{font-size:16.5px;margin-bottom:32px}
  .dia-h{display:none}.dia-v{display:block}
  .diagram{padding:18px 12px}
  .mock-body{grid-template-columns:1fr}
  .mock-side{display:none}
  .counters{grid-template-columns:repeat(2,1fr)}
  .contact{padding:32px 22px;border-radius:20px}
  .foot-in{grid-template-columns:1fr}
  .foot nav{justify-self:start}
  .demo{padding:16px}
  .tabs{display:flex}
  .tabs button{flex:1;padding:8px 6px}
  .steps li{flex-wrap:wrap}
  .steps .tag{margin-left:46px}
}
.back{color:#c9d6ea;text-decoration:none;font-size:15px;font-weight:500}.back:hover{color:#fff}

/* Cookie-Hinweis (Matomo) */
.consent{position:fixed;left:16px;right:16px;bottom:16px;z-index:80;max-width:560px;margin-left:auto;background:var(--card);color:var(--ink);
  border:1px solid var(--line);border-radius:16px;padding:18px 20px;box-shadow:0 18px 50px rgba(13,27,46,.25)}
.consent p{margin:0 0 12px;font-size:15px;color:var(--ink-2)}
.consent-btns{display:flex;flex-wrap:wrap;gap:8px}
.consent .btn{font:inherit;font-size:15px;font-weight:600;cursor:pointer}
.btn-line{background:transparent;color:var(--blue-2);border-color:var(--line)}
.btn-line:hover{background:var(--bg-2)}
.produkt{color:var(--ink-2);font-size:14px;margin:0}
.produkt a{color:var(--blue-2);text-decoration:none;font-weight:600}

/* Reiter-Beispiel: alle Ansichten übereinander, damit die Box beim Umschalten nicht springt */
.demo{display:grid}
.demo .tabs{grid-row:1;justify-self:start}
.demo .tabpanel{grid-row:2;grid-column:1}
.demo .tabpanel[hidden]{display:block;visibility:hidden}