/* Gemeinsames Stylesheet der Webseiten von MailDuett. Werte aus ../brand/tokens.css, mit Rückfallwerten. */
/* Rückfallwerte, falls tokens.css nicht mit ausgeliefert wird: gleiche Werte wie dort. */
:root {
  --p: var(--brand-primary, #1f4e79);
  --pd: var(--brand-primary-dark, #163a5a);
  --ps: var(--brand-primary-soft, #e8eef5);
  --a: var(--brand-accent, #f5a623);
  --as: var(--brand-accent-soft, #fdf1dc);
  --t: var(--brand-text, #1c2430);
  --m: var(--brand-muted, #4f5b6b);
  --l: var(--brand-line, #d7dde5);
  --bg: var(--brand-bg, #ffffff);
  --s: var(--brand-surface, #f6f8fb);
  --f: var(--brand-focus, #0b63ce);
  --r: var(--brand-radius, 10px);
  --font: var(--brand-font, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; font-family: var(--font); color: var(--t); background: var(--bg); line-height: 1.6; font-size: 17px; }
img { max-width: 100%; }
a { color: var(--p); }
:focus-visible { outline: 3px solid var(--f); outline-offset: 2px; border-radius: 4px; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.skip { position: absolute; left: -9999px; top: 0; background: var(--pd); color: #fff; padding: 10px 16px; z-index: 10; }
.skip:focus { left: 16px; top: 16px; }
h1, h2, h3 { line-height: 1.25; color: var(--pd); }
h1 { font-size: clamp(2rem, 4.5vw, 3rem); margin: 0 0 18px; letter-spacing: -0.01em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); margin: 0 0 12px; }
h3 { font-size: 1.15rem; margin: 0 0 6px; }
.lead { font-size: 1.2rem; color: var(--m); max-width: 46em; }
section { padding: 72px 0; }
section.alt { background: var(--s); }
.kicker { display: inline-block; font-size: .85rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--p); border-bottom: 3px solid var(--a); margin-bottom: 10px; }

/* Kopf */
header.top { border-bottom: 1px solid var(--l); background: var(--bg); position: sticky; top: 0; z-index: 5; }
header.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; flex-wrap: wrap; }
.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; color: var(--pd); text-decoration: none; font-size: 1.1rem; }
nav.main ul { list-style: none; display: flex; align-items: center; gap: 22px; margin: 0; padding: 0; flex-wrap: wrap; }
nav.main a { text-decoration: none; color: var(--t); font-weight: 500; }
nav.main a:hover { color: var(--p); text-decoration: underline; }
nav.main a.btn-primary, nav.main a.btn-primary:hover { color: #fff; text-decoration: none; }

/* Knöpfe */
.btn { display: inline-block; padding: 13px 22px; border-radius: var(--r); font-weight: 600; text-decoration: none; border: 2px solid var(--p); font-size: 1rem; cursor: pointer; font-family: inherit; }
.btn-primary { background: var(--p); color: #fff; }
.btn-primary:hover { background: var(--pd); border-color: var(--pd); }
.btn-ghost { background: transparent; color: var(--p); }
.btn-ghost:hover { background: var(--ps); }
.btn-sm { padding: 8px 14px; font-size: .95rem; }

/* Hero */
.hero { padding: 64px 0 72px; background: linear-gradient(180deg, var(--ps), var(--bg)); }
.hero .wrap { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
.hero .actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; }
.hero ul.facts { list-style: none; padding: 0; margin: 26px 0 0; display: grid; gap: 8px; color: var(--m); }
.hero ul.facts li::before { content: "✓"; color: var(--p); font-weight: 700; margin-right: 8px; }
.shot { border: 2px dashed var(--m); border-radius: var(--r); background: var(--bg); padding: 22px; color: var(--m); font-size: .95rem; min-height: 260px; display: flex; flex-direction: column; justify-content: center; gap: 6px; }
.shot strong { color: var(--t); }

/* Problem */
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 32px; }
.card { background: var(--bg); border: 1px solid var(--l); border-radius: var(--r); padding: 22px; }
section.alt .card { background: var(--bg); }
.card p { margin: 0; color: var(--m); }
.problem .card { border-top: 4px solid var(--a); }

/* Schritte */
ol.steps { list-style: none; counter-reset: s; padding: 0; margin: 32px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
ol.steps li { counter-increment: s; position: relative; padding: 22px 22px 22px 22px; background: var(--bg); border: 1px solid var(--l); border-radius: var(--r); }
ol.steps li::before { content: counter(s); display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; background: var(--a); color: var(--t); font-weight: 700; margin-bottom: 12px; }
ol.steps p { margin: 0; color: var(--m); }

/* Funktionen */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 32px; }
.feature { border: 1px solid var(--l); border-radius: var(--r); padding: 22px; background: var(--bg); }
.feature .ico { width: 40px; height: 40px; border-radius: 10px; background: var(--ps); color: var(--p); display: grid; place-items: center; margin-bottom: 12px; }
.feature p { margin: 0; color: var(--m); }
.note { margin-top: 26px; padding: 14px 18px; background: var(--as); border-left: 4px solid var(--a); border-radius: 6px; color: var(--t); }

/* Einstellungsbeispiele */
.examples { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 32px; }
.ex { border: 1px solid var(--l); border-radius: var(--r); background: var(--bg); overflow: hidden; }
.ex .q { padding: 16px 20px; font-weight: 600; border-bottom: 1px solid var(--l); }
.ex .q::before { content: "„"; }
.ex .q::after { content: "“"; }
.ex .a { padding: 16px 20px; color: var(--m); }
.ex .set { display: inline-block; margin-top: 8px; font-size: .9rem; background: var(--ps); color: var(--pd); padding: 3px 10px; border-radius: 999px; font-weight: 500; }

/* FAQ */
.faq { margin-top: 28px; max-width: 860px; }
.faq details { border: 1px solid var(--l); border-radius: var(--r); background: var(--bg); margin-bottom: 10px; }
.faq summary { cursor: pointer; padding: 16px 48px 16px 20px; font-weight: 600; list-style: none; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 20px; top: 12px; font-size: 1.4rem; color: var(--p); }
.faq details[open] summary::after { content: "–"; }
.faq details > div { padding: 0 20px 18px; color: var(--m); }
.faq details > div p { margin: 0 0 8px; }

/* Kontakt */
.contact .wrap { display: grid; grid-template-columns: 1fr 1.2fr; gap: 48px; }
form.cf { display: grid; gap: 16px; background: var(--bg); border: 1px solid var(--l); border-radius: var(--r); padding: 26px; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
label { display: block; font-weight: 600; margin-bottom: 4px; font-size: .95rem; }
.opt { font-weight: 400; color: var(--m); }
input[type=text], input[type=email], input[type=tel], input[type=number], textarea { width: 100%; padding: 11px 12px; border: 1px solid #8a96a6; border-radius: 8px; font: inherit; color: var(--t); background: #fff; }
textarea { min-height: 110px; resize: vertical; }
.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; }
.check input { margin-top: 5px; width: 18px; height: 18px; flex: 0 0 auto; }
.hint { font-size: .9rem; color: var(--m); margin: 0; }
.status { min-height: 1.4em; margin: 0; font-weight: 600; color: var(--pd); }
.hp { position: absolute; left: -9999px; }

footer { background: var(--pd); color: #e6ecf3; padding: 40px 0; font-size: .95rem; }
footer a { color: #fff; }
footer .wrap { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
footer ul { list-style: none; padding: 0; margin: 0; display: flex; gap: 18px; flex-wrap: wrap; }
footer p { margin: 0 0 6px; }

@media (max-width: 900px) {
  .hero .wrap, .contact .wrap { grid-template-columns: 1fr; }
  .grid3, ol.steps, .features { grid-template-columns: 1fr 1fr; }
  .examples { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  body { font-size: 16px; }
  section { padding: 52px 0; }
  .grid3, ol.steps, .features, .row2 { grid-template-columns: 1fr; }
  nav.main { width: 100%; }
  nav.main ul { gap: 14px; font-size: .95rem; }
  header.top { position: static; }
}

/* ---- Ergänzungen für Hauptseite und Kostenrechner ---- */
nav.main a[aria-current="page"] { color: var(--p); text-decoration: underline; text-underline-offset: 6px; }
.draft { background: var(--as); border-bottom: 1px solid var(--a); color: var(--t); font-size: .95rem; }
.draft .wrap { padding-top: 8px; padding-bottom: 8px; }
.crumbs { font-size: .9rem; color: var(--m); margin: 0 0 12px; }
.crumbs a { color: var(--m); }

/* Module auf der Hauptseite */
.modules { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 32px; }
.module { border: 1px solid var(--l); border-radius: var(--r); padding: 26px; background: var(--bg); display: flex; flex-direction: column; gap: 10px; }
.module p { margin: 0; color: var(--m); }
.module ul { margin: 0; padding-left: 20px; color: var(--m); }
.module .more { margin-top: auto; padding-top: 8px; }
.hero-stack .wrap { grid-template-columns: 1fr; gap: 36px; }
.hero-stack .lead { max-width: 52em; }
.hero-shot { margin: 0; }
.hero-shot img { display: block; width: 100%; height: auto; border-radius: var(--r); border: 1px solid var(--l); box-shadow: 0 12px 32px rgba(22, 58, 90, .18); background: #fff; }
.hero-shot-small { max-width: 560px; justify-self: end; width: 100%; }
.hero-shot figcaption { font-size: .85rem; color: var(--m); margin-top: 8px; text-align: right; }
.badge { align-self: flex-start; display: inline-block; font-size: .8rem; font-weight: 600; background: var(--ps); color: var(--pd); padding: 2px 10px; border-radius: 999px; }
.price-hint { font-weight: 600; color: var(--pd); }

/* Kostenrechner */
.calc { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin-top: 28px; align-items: start; }
.calc fieldset { border: 1px solid var(--l); border-radius: var(--r); padding: 22px; margin: 0; background: var(--bg); display: grid; gap: 18px; }
.calc legend { font-weight: 700; color: var(--pd); padding: 0 6px; }
.calc .field { display: grid; grid-template-columns: 1fr 110px; gap: 12px; align-items: center; }
.calc .field label { margin: 0; }
.calc .field small { display: block; font-weight: 400; color: var(--m); }
.calc input[type=number] { text-align: right; }
.calc .warn { color: #8a3b00; font-weight: 600; margin: 0; min-height: 1.4em; }
.result { border: 2px solid var(--p); border-radius: var(--r); padding: 22px; background: var(--bg); position: sticky; top: 84px; }
.result table { width: 100%; border-collapse: collapse; font-size: .95rem; }
.result th, .result td { padding: 8px 4px; border-bottom: 1px solid var(--l); text-align: left; vertical-align: top; }
.result td.n, .result th.n { text-align: right; white-space: nowrap; }
.result tfoot td { border-bottom: 0; font-weight: 700; font-size: 1.15rem; color: var(--pd); padding-top: 12px; }
.result tfoot tr.vat td { font-weight: 400; font-size: .95rem; color: var(--m); padding-top: 4px; }
.result .sub { color: var(--m); font-size: .95rem; margin: 10px 0 0; }
.tiers { width: 100%; border-collapse: collapse; margin-top: 18px; font-size: .95rem; background: var(--bg); }
.tiers th, .tiers td { border: 1px solid var(--l); padding: 8px 10px; text-align: right; }
.tiers th:first-child, .tiers td:first-child { text-align: left; }
.tiers thead th { background: var(--ps); color: var(--pd); }
.table-scroll { overflow-x: auto; }
@media (max-width: 900px) {
  .modules, .calc { grid-template-columns: 1fr; }
  .result { position: static; }
}

/* Wortmarke MailDuett (bis das endgültige Logo da ist): „Mail“ normal, „Duett“ fett mit Akzentlinie */
.wm { font-size: 1.35rem; letter-spacing: -0.01em; color: var(--pd); }
.wm span { font-weight: 400; }
.wm b { font-weight: 800; color: var(--p); }
.logo-mark { display: block; width: 44px; height: 44px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Seite Datenschutz & Sicherheit */
.facts-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 28px; }
.fact { background: var(--ps); border-radius: var(--r); padding: 18px; border-top: 4px solid var(--p); }
.fact b { display: block; font-size: 1.2rem; color: var(--pd); margin-bottom: 4px; }
.fact span { color: var(--m); font-size: .95rem; }
.data-table { width: 100%; border-collapse: collapse; margin-top: 20px; background: var(--bg); font-size: .97rem; }
.data-table th, .data-table td { border: 1px solid var(--l); padding: 10px 12px; text-align: left; vertical-align: top; }
.data-table thead th { background: var(--ps); color: var(--pd); }
.data-table tbody th { font-weight: 600; color: var(--pd); }
.yes, .part, .no { display: inline-block; font-weight: 600; padding: 0 8px; border-radius: 999px; font-size: .88rem; }
.yes { background: var(--ps); color: var(--pd); }
.part { background: var(--as); color: #6b4300; }
.no { background: #e6f2e6; color: #245c24; }
@media (max-width: 900px) { .facts-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .facts-grid { grid-template-columns: 1fr; } }