/* =========================================================================
   Heimatmobil24 – Verkaufsseite & Bestellstrecke
   Zentrales Stylesheet. Branding-Variablen unten in :root anpassen.
   ========================================================================= */

:root{
  --navy:#12285a;
  --navy-2:#0b1c40;
  --navy-3:#1d3a76;
  --red:#e4032e;
  --red-2:#f5153b;
  --ink:#12285a;
  --body:#3b4763;
  --muted:#6b7794;
  --line:#dfe4ee;
  --bg:#f4f6fa;
  --panel:#ffffff;
  --soft:#eef1f7;
  --ok:#0f9d58;
  --warn:#b54708;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 2px 4px rgba(18,40,90,.04), 0 12px 32px rgba(18,40,90,.08);
  --shadow-lg:0 4px 10px rgba(18,40,90,.06), 0 24px 60px rgba(18,40,90,.14);
  --font:"Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --maxw:1180px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.6;
  color:var(--body);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--navy);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{color:var(--ink);line-height:1.2;margin:0 0 .5em;font-weight:800;letter-spacing:-.01em}
h1{font-size:clamp(1.9rem,4.4vw,3.1rem)}
h2{font-size:clamp(1.5rem,3vw,2.2rem)}
h3{font-size:1.25rem}
p{margin:0 0 1em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.center{text-align:center}
.muted{color:var(--muted)}
.small{font-size:.82rem;line-height:1.5}
.nowrap{white-space:nowrap}
.hidden{display:none !important}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  font:inherit;font-weight:700;
  padding:14px 26px;border-radius:8px;border:2px solid transparent;
  cursor:pointer;text-align:center;transition:.15s ease;
  text-decoration:none !important;
}
.btn:focus-visible{outline:3px solid var(--navy-3);outline-offset:2px}
.btn--primary{background:var(--red);color:#fff}
.btn--primary:hover{background:#c60228}
.btn--ghost{background:#fff;color:var(--navy);border-color:var(--line)}
.btn--ghost:hover{border-color:var(--navy);background:var(--soft)}
.btn--navy{background:var(--navy);color:#fff}
.btn--navy:hover{background:var(--navy-2)}
.btn--block{display:flex;width:100%}
.btn--lg{padding:17px 34px;font-size:1.05rem}
.btn[disabled]{opacity:.5;cursor:not-allowed}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--navy);color:#fff;
  box-shadow:0 2px 14px rgba(11,28,64,.22);
}
.site-header .wrap{display:flex;align-items:center;gap:20px;height:66px}
.logo{display:flex;align-items:center;gap:10px;font-weight:900;font-size:1.22rem;color:#fff;letter-spacing:-.02em}
.logo:hover{text-decoration:none}
.logo .bars{display:inline-flex;gap:2.5px;align-items:flex-end;height:20px}
.logo .bars i{display:block;width:4px;background:var(--red-2);border-radius:1px}
.logo .bars i:nth-child(1){height:11px}
.logo .bars i:nth-child(2){height:16px}
.logo .bars i:nth-child(3){height:21px}
.site-nav{margin-left:auto;display:flex;align-items:center;gap:26px}
.site-nav a{color:#dbe3f5;font-weight:600;font-size:.95rem}
.site-nav a:hover{color:#fff;text-decoration:none}
.site-nav .btn{padding:10px 20px}
@media(max-width:860px){.site-nav a:not(.btn){display:none}}

.topbar{background:linear-gradient(90deg,var(--red),#ff4d6a);color:#fff;text-align:center;font-size:.9rem;font-weight:600;padding:9px 20px}
.topbar a{color:#fff;text-decoration:underline}

/* ---------- Hero ---------- */
.hero{
  background:
    radial-gradient(1100px 480px at 85% -10%, rgba(228,3,46,.35), transparent 60%),
    linear-gradient(160deg,var(--navy) 0%, var(--navy-2) 100%);
  color:#fff;padding:64px 0 76px;
}
.hero h1{color:#fff;margin-bottom:.35em}
.hero .lead{font-size:1.12rem;color:#cfd9f0;max-width:640px}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr;gap:32px}}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin:26px 0 30px;padding:0;list-style:none}
.hero-badges li{
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);
  padding:7px 14px;border-radius:100px;font-size:.86rem;font-weight:600;color:#fff;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px}
.hero-card{
  background:#fff;border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-lg);color:var(--body);
}
.hero-card h3{margin-bottom:14px}
.hero-card ul{margin:0;padding:0;list-style:none}
.hero-card li{display:flex;gap:10px;padding:9px 0;border-bottom:1px solid var(--line);font-size:.94rem}
.hero-card li:last-child{border-bottom:0}
.hero-card li b{color:var(--ink)}
.check{flex:0 0 20px;width:20px;height:20px;border-radius:50%;background:var(--red);color:#fff;display:grid;place-items:center;font-size:11px;font-weight:900;margin-top:2px}

/* ---------- Sections ---------- */
.section{padding:72px 0}
.section--soft{background:var(--panel)}
.section-head{max-width:720px;margin:0 auto 40px;text-align:center}
.section-head p{color:var(--muted);font-size:1.05rem;margin:0}
.eyebrow{
  display:inline-block;font-size:.78rem;font-weight:800;letter-spacing:.12em;
  text-transform:uppercase;color:var(--red);margin-bottom:10px;
}

/* ---------- Laufzeit-Umschalter ---------- */
.switch{
  display:inline-flex;background:var(--soft);border:1px solid var(--line);
  padding:5px;border-radius:100px;margin:0 auto 12px;gap:4px;
}
.switch button{
  font:inherit;font-weight:700;font-size:.92rem;border:0;background:transparent;color:var(--muted);
  padding:11px 22px;border-radius:100px;cursor:pointer;transition:.15s;white-space:nowrap;
}
.switch button[aria-pressed="true"]{background:var(--navy);color:#fff;box-shadow:0 4px 12px rgba(18,40,90,.25)}
.switch-note{font-size:.85rem;color:var(--muted);margin:0 0 34px}

/* ---------- Tarifkarten ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start}
.cards--two{grid-template-columns:repeat(2,1fr);max-width:820px;margin:0 auto}
@media(max-width:960px){.cards,.cards--two{grid-template-columns:1fr;max-width:520px;margin:0 auto}}

.card{
  background:#fff;border-radius:var(--radius);border:1px solid var(--line);
  box-shadow:var(--shadow);display:flex;flex-direction:column;overflow:hidden;position:relative;
  transition:.18s ease;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
.card__flag{
  font-size:.76rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;
  color:#fff;text-align:center;padding:10px;background:linear-gradient(90deg,var(--navy-2),var(--navy-3));
}
.card--hot{border-color:var(--red)}
.card--hot .card__flag{background:linear-gradient(90deg,var(--red),#ff3d5f)}
/* Leere Kopfleiste: gleiche Höhe, damit alle Karten auf einer Linie starten */
.card__flag--leer{font-size:.76rem}
.card__body{padding:26px 24px 24px;display:flex;flex-direction:column;flex:1}
.card__title{text-align:center;font-size:1.6rem;margin-bottom:12px}
.pill{
  display:block;width:max-content;margin:0 auto 20px;padding:8px 22px;border-radius:100px;
  color:#fff;font-weight:700;font-size:.95rem;background:linear-gradient(90deg,var(--navy-2),var(--navy-3));
}
.card--hot .pill{background:linear-gradient(90deg,var(--red),#ff3d5f)}

.feat{background:var(--soft);border-radius:12px;padding:18px;margin-bottom:20px;flex:1}
.feat > div{display:flex;gap:12px;padding:11px 0;border-bottom:1px solid rgba(18,40,90,.08)}
.feat > div:last-child{border-bottom:0}
.feat .ico{
  flex:0 0 34px;height:26px;border:2px solid var(--red);color:var(--red);border-radius:6px;
  display:grid;place-items:center;font-size:.68rem;font-weight:900;letter-spacing:-.02em;margin-top:2px;
}
.feat .ico--round{border-radius:50%;flex-basis:26px;width:26px}
.feat b{display:block;color:var(--ink);font-size:1.06rem;line-height:1.3}
.feat span{font-size:.86rem;color:var(--muted);line-height:1.45;display:block;margin-top:3px}

.card__links{display:flex;justify-content:space-around;gap:12px;margin-bottom:16px;font-size:.9rem}
.card__links a{font-weight:700;text-decoration:underline}

.price-box{text-align:center;margin-bottom:6px}
.price{font-size:2.5rem;font-weight:900;color:var(--ink);letter-spacing:-.03em;line-height:1}
.price .cur{font-size:1.6rem}
.price .per{font-size:1rem;font-weight:600;color:var(--body);margin-left:4px}
.price-old{color:#9aa5bd;text-decoration:line-through;font-weight:700;font-size:1.05rem;margin-left:8px}
.price-legal{font-size:.76rem;color:var(--muted);line-height:1.45;margin:10px 0 18px;min-height:2.9em}

/* Optionsauswahl in der Karte */
.opt{
  width:100%;font:inherit;font-weight:700;color:var(--ink);background:#fff;
  border:2px solid var(--line);border-radius:8px;padding:13px 14px;margin-bottom:16px;cursor:pointer;
}
.opt:focus{outline:none;border-color:var(--navy)}

/* ---------- Vorteils-Grid ---------- */
/* Fliesst automatisch von 4 auf 2 auf 1 Spalte – unabhaengig von der Kartenzahl */
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:26px}
@media(max-width:560px){.grid3{grid-template-columns:1fr}}
.usp{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.usp .num{width:42px;height:42px;border-radius:12px;background:var(--red);color:#fff;display:grid;place-items:center;font-weight:900;margin-bottom:14px}
.usp h3{font-size:1.1rem;margin-bottom:6px}
.usp p{margin:0;font-size:.94rem;color:var(--muted)}

/* ---------- Promo-Banner ---------- */
.promo{
  background:linear-gradient(120deg,var(--navy) 0%,var(--navy-3) 60%,#2b4d93 100%);
  color:#fff;border-radius:var(--radius);padding:36px 40px;
  display:flex;align-items:center;gap:32px;flex-wrap:wrap;box-shadow:var(--shadow-lg);
}
.promo h3{color:#fff;font-size:1.5rem;margin-bottom:6px}
.promo p{margin:0;color:#cfd9f0}
.promo .btn{margin-left:auto}
@media(max-width:760px){.promo{padding:28px 24px}.promo .btn{margin-left:0;width:100%}}

/* ---------- FAQ ---------- */
.faq{max-width:820px;margin:0 auto}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden}
.faq summary{
  cursor:pointer;list-style:none;padding:18px 22px;font-weight:700;color:var(--ink);
  display:flex;justify-content:space-between;align-items:center;gap:16px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.5rem;color:var(--red);font-weight:400;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq .answer{padding:0 22px 20px;font-size:.95rem;color:var(--body)}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy-2);color:#aab8d6;padding:48px 0 30px;font-size:.9rem}
.site-footer a{color:#dbe3f5}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px;margin-bottom:32px}
@media(max-width:760px){.footer-grid{grid-template-columns:1fr}}
.site-footer h4{color:#fff;font-size:.95rem;margin-bottom:12px}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin-bottom:8px}
.footer-legal{border-top:1px solid rgba(255,255,255,.13);padding-top:20px;font-size:.8rem;line-height:1.6}

/* =========================================================================
   BESTELLSTRECKE
   ========================================================================= */
.checkout{padding:36px 0 80px}
.checkout-grid{display:grid;grid-template-columns:1fr 340px;gap:32px;align-items:start}
@media(max-width:960px){.checkout-grid{grid-template-columns:1fr}}

/* Stepper */
.stepper{display:flex;gap:8px;margin:0 0 28px;padding:0;list-style:none;flex-wrap:wrap}
.stepper li{
  flex:1 1 140px;display:flex;align-items:center;gap:10px;font-size:.85rem;font-weight:700;color:var(--muted);
  background:#fff;border:1px solid var(--line);border-radius:10px;padding:11px 13px;
}
.stepper .dot{
  flex:0 0 24px;width:24px;height:24px;border-radius:50%;background:var(--soft);color:var(--muted);
  display:grid;place-items:center;font-size:.78rem;font-weight:900;
}
.stepper li.is-active{border-color:var(--navy);color:var(--ink);box-shadow:0 4px 14px rgba(18,40,90,.1)}
.stepper li.is-active .dot{background:var(--navy);color:#fff}
.stepper li.is-done{color:var(--ok);border-color:#bfe7cf}
.stepper li.is-done .dot{background:var(--ok);color:#fff}

.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}
.panel + .panel{margin-top:20px}
.panel h2{font-size:1.4rem;margin-bottom:4px}
.panel .panel-sub{color:var(--muted);font-size:.94rem;margin-bottom:24px}

fieldset{border:0;margin:0 0 8px;padding:0}
legend{font-weight:800;color:var(--ink);font-size:1.02rem;padding:0;margin-bottom:14px}

.field{margin-bottom:8px}
.row{display:grid;gap:16px}
.row--2{grid-template-columns:1fr 1fr}
.row--3{grid-template-columns:1fr 1fr 1fr}
.row--sn{grid-template-columns:3fr 1fr}
.row--pz{grid-template-columns:1fr 2fr}
@media(max-width:640px){.row--2,.row--3,.row--sn,.row--pz{grid-template-columns:1fr}}

label{display:block;font-weight:700;color:var(--ink);font-size:.9rem;margin-bottom:6px}
label .req{color:var(--red)}
.hint{font-size:.8rem;color:var(--muted);margin-top:5px;line-height:1.45}

input[type=text],input[type=email],input[type=tel],input[type=date],input[type=number],select,textarea{
  width:100%;font:inherit;font-size:.98rem;color:var(--ink);background:#fff;
  border:2px solid var(--line);border-radius:8px;padding:12px 14px;transition:.15s;
}
textarea{min-height:96px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--navy);box-shadow:0 0 0 4px rgba(18,40,90,.09)}
input.is-invalid,select.is-invalid,textarea.is-invalid{border-color:var(--red);background:#fff7f8}
/* Die Fehlerzeile ist IMMER im Layout und wird nur sichtbar geschaltet.
   Würde sie ein-/ausgeblendet, springt beim Beheben eines Fehlers das
   Layout und ein gerade gedrückter Button rutscht unter dem Mauszeiger weg. */
.error-msg{
  display:block;visibility:hidden;color:var(--red);font-size:.82rem;font-weight:600;
  margin-top:4px;min-height:1.15em;line-height:1.15;
}
.field.has-error .error-msg{visibility:visible}

/* Radio-/Checkbox-Karten */
.choices{display:grid;gap:10px}
.choices--row{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}
.choice{
  position:relative;display:flex;align-items:flex-start;gap:12px;
  border:2px solid var(--line);border-radius:10px;padding:14px 16px;cursor:pointer;background:#fff;transition:.15s;
  font-weight:600;color:var(--ink);
}
.choice:hover{border-color:var(--navy-3)}
.choice input{position:absolute;opacity:0;width:0;height:0}
.choice .mark{
  flex:0 0 20px;width:20px;height:20px;border:2px solid var(--line);border-radius:50%;
  display:grid;place-items:center;margin-top:1px;transition:.15s;
}
.choice .mark::after{content:"";width:9px;height:9px;border-radius:50%;background:#fff;transform:scale(0);transition:.15s}
.choice--box .mark{border-radius:5px}
.choice--box .mark::after{border-radius:2px}
.choice input:checked ~ .mark{border-color:var(--red);background:var(--red)}
.choice input:checked ~ .mark::after{transform:scale(1)}
.choice:has(input:checked){border-color:var(--red);background:#fff5f7}
.choice input:focus-visible ~ .mark{box-shadow:0 0 0 4px rgba(228,3,46,.2)}
.choice .txt{flex:1}
.choice .txt small{display:block;font-weight:500;color:var(--muted);font-size:.83rem;margin-top:3px;line-height:1.45}
.choice .tag{margin-left:auto;font-size:.8rem;font-weight:800;color:var(--red);white-space:nowrap}

.consent{border-top:1px solid var(--line);padding-top:20px;margin-top:8px}
.consent .choice{border:0;padding:10px 0;background:transparent !important;font-weight:500;color:var(--body);font-size:.92rem}
.consent .choice:hover{border:0}
.consent .field.has-error .choice{background:#fff7f8;border-radius:8px}

.actions{display:flex;gap:12px;justify-content:space-between;margin-top:28px;flex-wrap:wrap}
.actions .btn{flex:1 1 180px}

/* Warenkorb / Zusammenfassung */
.summary{position:sticky;top:86px}
.summary .panel{padding:24px}
.summary h3{font-size:1.1rem;margin-bottom:16px;padding-bottom:14px;border-bottom:2px solid var(--soft)}
.sum-line{display:flex;justify-content:space-between;gap:14px;padding:9px 0;font-size:.92rem;border-bottom:1px dashed var(--line)}
.sum-line:last-of-type{border-bottom:0}
.sum-line b{color:var(--ink);text-align:right}
.sum-total{display:flex;justify-content:space-between;align-items:baseline;margin-top:14px;padding-top:16px;border-top:2px solid var(--soft)}
.sum-total span{font-weight:700;color:var(--ink)}
.sum-total strong{font-size:1.75rem;color:var(--ink);letter-spacing:-.02em}
.sum-legal{font-size:.76rem;color:var(--muted);margin-top:14px;line-height:1.5}
.trust{list-style:none;margin:18px 0 0;padding:0}
.trust li{display:flex;gap:9px;font-size:.86rem;color:var(--body);padding:5px 0}
.trust .check{flex:0 0 18px;width:18px;height:18px;font-size:10px;background:var(--ok)}

/* Zusammenfassung Schritt 5 */
.review{border:1px solid var(--line);border-radius:12px;overflow:hidden;margin-bottom:18px}
.review h4{
  margin:0;padding:13px 18px;background:var(--soft);font-size:.92rem;color:var(--ink);
  display:flex;justify-content:space-between;align-items:center;
}
.review h4 button{
  font:inherit;font-size:.82rem;font-weight:700;color:var(--navy);background:none;border:0;
  cursor:pointer;text-decoration:underline;padding:0;
}
.review dl{margin:0;padding:16px 18px;display:grid;grid-template-columns:auto 1fr;gap:8px 18px;font-size:.9rem}
.review dt{color:var(--muted)}
.review dd{margin:0;color:var(--ink);font-weight:600;word-break:break-word}

.alert{border-radius:10px;padding:14px 16px;font-size:.9rem;margin-bottom:20px;border:1px solid}
.alert--err{background:#fff5f6;border-color:#f6c6cf;color:#a30020}
.alert--ok{background:#f0fbf4;border-color:#bfe7cf;color:#0b6b3a}

.success{max-width:640px;margin:0 auto;text-align:center;padding:20px}
.success .big{
  width:76px;height:76px;border-radius:50%;background:var(--ok);color:#fff;
  display:grid;place-items:center;font-size:2.1rem;margin:0 auto 22px;
}

@media print{.site-header,.site-footer,.actions,.stepper{display:none}}