/* Gemeinsame Gestaltung der Rechner-Seiten (vermanto.de/rechner/…) */
@font-face {
  font-family: 'Jakarta';
  src: url('../schriften/plus-jakarta-sans-latin-wght-normal.woff2') format('woff2');
  font-weight: 200 800;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Jakarta';
  src: url('../schriften/plus-jakarta-sans-latin-ext-wght-normal.woff2') format('woff2');
  font-weight: 200 800;
  font-display: swap;
  unicode-range: U+0100-02AF, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
:root {
  --brand: #1e3a31;
  --brand-2: #2a5245;
  --ink: #0f241d;
  --accent: #4fb886;
  --mint: #6fd3a5;
  --accent-soft: #e4efe9;
  --text: #1f2a26;
  --muted: #5f6f68;
  --border: #e3e9e6;
  --page: #f7f9f8;
  --pos: #1f8a5b;
  --neg: #b4441b;
  --warn: #b7791f;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: 'Jakarta', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; color: var(--text); background: var(--page); line-height: 1.6; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: inherit; }
button, input, select, textarea { font-family: inherit; }
img { max-width: 100%; height: auto; display: block; }
.wrap { max-width: 1160px; margin: 0 auto; padding: 0 20px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 20px; border-radius: 11px; font-weight: 650; font-size: 15px; text-decoration: none; border: 1px solid transparent; cursor: pointer; white-space: nowrap; transition: transform 0.15s, background 0.15s; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-2); }
.btn-ghost { background: #fff; border-color: var(--border); color: var(--text); }
.btn-accent { background: var(--accent); color: var(--ink); box-shadow: 0 8px 24px -8px rgb(79 184 134 / 0.6); }
.btn-accent:hover { background: var(--mint); }
.btn-outline-light { border-color: rgb(255 255 255 / 0.25); color: #fff; background: rgb(255 255 255 / 0.05); }

/* Kopf */
header.top { position: sticky; top: 0; z-index: 20; background: rgb(247 249 248 / 0.88); backdrop-filter: saturate(160%) blur(10px); border-bottom: 1px solid var(--border); }
header.top .wrap { display: flex; align-items: center; gap: 26px; height: 64px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 750; font-size: 19px; text-decoration: none; color: var(--brand); }
.logo img { width: 30px; height: 30px; }
nav.main { display: flex; gap: 22px; font-size: 15px; flex: 1; }
nav.main a { text-decoration: none; color: var(--muted); }
nav.main a:hover, nav.main a.on { color: var(--text); }
.actions { display: flex; gap: 10px; }
@media (max-width: 860px) { nav.main { display: none; } header.top .wrap { justify-content: space-between; } .actions .btn-ghost { display: none; } }

/* Kopfbereich der Rechner-Seite */
.intro { padding-top: 48px; padding-bottom: 28px; }
.crumbs { font-size: 13.5px; color: var(--muted); margin-bottom: 14px; }
.crumbs a { text-decoration: none; color: var(--brand); font-weight: 600; }
.intro h1 { font-size: clamp(32px, 4.6vw, 54px); line-height: 1.06; letter-spacing: -0.035em; margin: 0 0 14px; font-weight: 800; max-width: 900px; }
.intro h1 em { font-style: normal; background: linear-gradient(90deg, #1e3a31, #4fb886); -webkit-background-clip: text; background-clip: text; color: transparent; }
.intro p { font-size: 19px; color: var(--muted); max-width: 760px; margin: 0; }
.badges { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 18px; }
.badges span { font-size: 12.5px; font-weight: 650; color: var(--brand); background: var(--accent-soft); padding: 5px 10px; border-radius: 999px; }

/* Rechner */
.calc { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: 22px; align-items: start; padding-bottom: 40px; }
@media (max-width: 920px) { .calc { grid-template-columns: 1fr; } }
.panel { background: #fff; border: 1px solid var(--border); border-radius: 22px; padding: 26px; box-shadow: 0 24px 60px -40px rgb(16 50 38 / 0.35); }
.panel h2 { font-size: 18px; margin: 0 0 16px; }
.mode { display: flex; gap: 4px; padding: 4px; border-radius: 12px; background: #f1f5f3; margin-bottom: 18px; flex-wrap: wrap; }
.mode button { flex: 1; font: inherit; font-size: 13.5px; font-weight: 650; border: 0; border-radius: 9px; padding: 9px 10px; background: transparent; color: var(--muted); cursor: pointer; }
.mode button[aria-pressed='true'] { background: #fff; color: var(--text); box-shadow: 0 1px 4px rgb(0 0 0 / 0.08); }
.fields { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; align-items: end; }
.fields .wide { grid-column: 1 / -1; }
.group-title { grid-column: 1 / -1; font-size: 12px; font-weight: 750; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); margin-top: 8px; }
label.f { display: block; font-size: 13.5px; font-weight: 650; }
label.f .hint { font-weight: 500; color: var(--muted); }
.inp { position: relative; margin-top: 6px; }
.inp input, .inp select { width: 100%; font: inherit; font-size: 16px; font-weight: 600; padding: 11px 44px 11px 12px; border-radius: 11px; border: 1px solid #d5dfda; background: #fbfcfc; color: var(--text); }
.inp select { padding-right: 12px; }
.inp input:focus, .inp select:focus { outline: 2px solid var(--accent); border-color: var(--accent); }
.inp .u { position: absolute; right: 12px; top: 50%; transform: translateY(-50%); font-size: 14px; color: var(--muted); font-weight: 600; pointer-events: none; }
input[type='range'] { width: 100%; accent-color: var(--brand); margin-top: 8px; }
@media (max-width: 520px) { .fields { grid-template-columns: 1fr; } }

.results { position: sticky; top: 84px; display: flex; flex-direction: column; gap: 16px; }
@media (max-width: 920px) { .results { position: static; } }
.hero-result { background: radial-gradient(100% 120% at 85% 0%, #2a5c4b, #0f241d 70%); color: #e7f1ec; border-radius: 22px; padding: 26px; }
.hero-result .lbl { font-size: 14px; color: #a9c3b8; font-weight: 600; }
.hero-result .big { font-size: clamp(36px, 5vw, 52px); font-weight: 800; letter-spacing: -0.035em; color: #fff; line-height: 1.1; margin: 4px 0 6px; }
.hero-result .note { font-size: 14px; color: #b9cec5; }
.verdict { display: inline-flex; align-items: center; gap: 8px; margin-top: 12px; font-size: 13.5px; font-weight: 700; padding: 6px 12px; border-radius: 999px; background: rgb(255 255 255 / 0.08); }
.verdict i { width: 9px; height: 9px; border-radius: 50%; background: var(--mint); }
.verdict.warn i { background: #e7b04a; }
.verdict.bad i { background: #e2734a; }
.kpis { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
@media (max-width: 560px) { .kpis { grid-template-columns: 1fr 1fr; } }
.kpi { background: #fff; border: 1px solid var(--border); border-radius: 16px; padding: 14px 16px; }
.kpi span { display: block; font-size: 12.5px; color: var(--muted); font-weight: 600; }
.kpi b { display: block; font-size: 20px; letter-spacing: -0.02em; margin-top: 2px; }
.kpi b.pos { color: var(--pos); } .kpi b.neg { color: var(--neg); }
.chart { background: #fff; border: 1px solid var(--border); border-radius: 18px; padding: 18px 18px 10px; }
.chart h3 { margin: 0 0 6px; font-size: 15px; }
.chart svg { width: 100%; height: 240px; display: block; overflow: visible; }
.legend { display: flex; gap: 16px; flex-wrap: wrap; font-size: 12.5px; color: var(--muted); margin-top: 6px; }
.legend i { display: inline-block; width: 12px; height: 3px; border-radius: 2px; margin-right: 6px; vertical-align: middle; }
table.t { width: 100%; border-collapse: collapse; font-size: 14px; }
table.t th, table.t td { padding: 9px 10px; border-bottom: 1px solid var(--border); text-align: right; }
table.t th:first-child, table.t td:first-child { text-align: left; }
table.t th { font-size: 12.5px; color: var(--muted); font-weight: 650; }
table.t tr.hl td { background: #eef6f1; font-weight: 700; }

/* Hinweis auf Vermanto */
.cta-box { position: relative; overflow: hidden; border-radius: 24px; padding: 34px; margin: 10px 0 56px; background: radial-gradient(100% 140% at 90% 0%, #2a5c4b, #0f241d 70%); color: #e7f1ec; display: grid; grid-template-columns: 1.4fr 1fr; gap: 24px; align-items: center; }
.cta-box h2 { color: #fff; font-size: clamp(24px, 3vw, 32px); letter-spacing: -0.025em; line-height: 1.15; margin: 0 0 10px; }
.cta-box p { margin: 0; color: #b9cec5; }
.cta-box .btns { display: flex; flex-direction: column; gap: 10px; }
@media (max-width: 760px) { .cta-box { grid-template-columns: 1fr; padding: 26px; } }

/* Erklärtext */
.article { max-width: 780px; padding-bottom: 40px; }
.article h2 { font-size: 28px; letter-spacing: -0.02em; margin: 40px 0 10px; }
.article h3 { font-size: 20px; margin: 26px 0 6px; }
.article p, .article li { color: #36423d; font-size: 16.5px; }
.formula { background: #fff; border: 1px solid var(--border); border-left: 4px solid var(--accent); border-radius: 12px; padding: 14px 18px; font-weight: 650; margin: 12px 0; }
details { background: #fff; border: 1px solid var(--border); border-radius: 14px; padding: 0 20px; margin: 10px 0; }
summary { cursor: pointer; font-weight: 650; padding: 16px 0; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: '+'; color: var(--muted); font-size: 22px; line-height: 1; }
details[open] summary::after { content: '–'; }
details p { margin: 0 0 16px; }
.disclaimer { font-size: 13px; color: var(--muted); margin-top: 26px; }

/* weitere Rechner */
.more { padding: 10px 0 64px; }
.more h2 { font-size: 26px; margin: 0 0 16px; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; }
.card { display: block; text-decoration: none; background: #fff; border: 1px solid var(--border); border-radius: 18px; padding: 22px; transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s; }
.card:hover { transform: translateY(-3px); border-color: #cfe0d7; box-shadow: 0 20px 40px -26px rgb(16 50 38 / 0.4); }
.card .ic { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 12px; background: var(--accent-soft); font-size: 20px; }
.card h3 { font-size: 17px; margin: 14px 0 6px; }
.card p { margin: 0; color: var(--muted); font-size: 14.5px; }

footer { background: #0f241d; color: #a9c3b8; padding: 40px 0; font-size: 14px; }
footer .wrap { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; align-items: center; }
footer a { text-decoration: none; margin-left: 18px; }
footer a:hover { color: #fff; }
footer .logo { color: #fff; margin: 0; }
@media print { header.top, .cta-box, .more, footer, .mode { display: none !important; } .calc { grid-template-columns: 1fr; } .results { position: static; } }

/* Skala (Mietpreis-Check) */
.gauge { background: #fff; border: 1px solid var(--border); border-radius: 18px; padding: 18px; }
.gauge h3 { margin: 0 0 14px; font-size: 15px; }
.gauge .scale { position: relative; height: 14px; border-radius: 99px; background: linear-gradient(90deg, #4fb886 0%, #9fd3a9 30%, #e7b04a 60%, #e2734a 100%); }
.gauge .pin { position: absolute; top: -8px; width: 4px; height: 30px; border-radius: 3px; background: var(--ink); transform: translateX(-50%); transition: left 0.3s; }
.gauge .pin::after { content: attr(data-label); position: absolute; top: 34px; left: 50%; transform: translateX(-50%); white-space: nowrap; font-size: 12.5px; font-weight: 800; color: var(--ink); }
.gauge .ticks { display: flex; justify-content: space-between; font-size: 12px; color: var(--muted); margin-top: 34px; }
.gauge .band { position: absolute; top: -4px; bottom: -4px; border: 2px dashed rgb(15 36 29 / 0.55); border-radius: 99px; }

/* Übersicht: 2 × 3 Kacheln */
.cards.cards-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 900px) { .cards.cards-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .cards.cards-3 { grid-template-columns: 1fr; } }