/* AMAflow – Werbeseite (Farben und Schrift wie im Programm, web/assets/stil.css) */

@font-face { font-family: "IBM Plex Sans"; font-weight: 400; font-display: swap; src: url(schrift/ibm-plex-sans-latin-400-normal.woff2) format("woff2"); }
@font-face { font-family: "IBM Plex Sans"; font-weight: 500; font-display: swap; src: url(schrift/ibm-plex-sans-latin-500-normal.woff2) format("woff2"); }
@font-face { font-family: "IBM Plex Sans"; font-weight: 600; font-display: swap; src: url(schrift/ibm-plex-sans-latin-600-normal.woff2) format("woff2"); }
@font-face { font-family: "IBM Plex Sans"; font-weight: 700; font-display: swap; src: url(schrift/ibm-plex-sans-latin-700-normal.woff2) format("woff2"); }
@font-face { font-family: "IBM Plex Mono"; font-weight: 500; font-display: swap; src: url(schrift/ibm-plex-mono-latin-500-normal.woff2) format("woff2"); }

:root {
    --akzent: #0e5a62;
    --akzent-dunkel: #0a454b;
    --akzent-hell: #e7f2f3;
    --akzent-zart: #e3eff0;
    --text: #161b26;
    --gedaempft: #687083;
    --linie: #e4e7ec;
    --flaeche: #f7f8fa;
    --karte: #ffffff;
    --nacht: #121826;
    --radius: 10px;
    --mono: "IBM Plex Mono", ui-monospace, Consolas, monospace;
    font-family: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body { margin: 0; background: var(--karte); }
a { color: var(--akzent-dunkel); }
img, svg { display: block; max-width: 100%; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .6rem; }
h1 { font-size: clamp(2rem, 4.6vw, 3.1rem); letter-spacing: -.02em; }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); letter-spacing: -.01em; }
h3 { font-size: 1.08rem; }
p { margin: 0 0 1rem; }
.gedaempft { color: var(--gedaempft); }
.mono { font-family: var(--mono); }

.breite { max-width: 1140px; margin: 0 auto; padding: 0 20px; }
.schmal { max-width: 760px; }
.mitte { text-align: center; justify-content: center; }

/* Kopf */
.kopf { position: sticky; top: 0; z-index: 10; background: rgba(255,255,255,.9); backdrop-filter: blur(8px); border-bottom: 1px solid var(--linie); }
.kopf-innen { display: flex; align-items: center; gap: 2rem; height: 64px; }
.marke { display: inline-flex; align-items: center; gap: .6rem; font-size: 1.55rem; font-weight: 700; letter-spacing: -.02em; line-height: 1; color: var(--logo-ama); text-decoration: none; white-space: nowrap;  --logo-ama: #0e5a62; --logo-flow: #24282f; }
/* Schriftzug AMAflow: AMA fett, flow etwas leichter */
.marke .wort { color: var(--logo-ama); }
.marke .flow { font-weight: 500; color: var(--logo-flow); }
.marke.klein { font-size: 1.15rem; }
.menue { display: flex; gap: 1.5rem; margin-left: auto; }
.menue a { color: var(--gedaempft); text-decoration: none; font-weight: 500; }
.menue a:hover { color: var(--text); }

/* Knöpfe */
.knopf { display: inline-block; padding: .75rem 1.3rem; border-radius: 8px; background: var(--akzent); color: #fff; font-weight: 600; text-decoration: none; border: 1px solid var(--akzent); transition: background .15s; }
.knopf:hover { background: var(--akzent-dunkel); }
.knopf.zweit { background: transparent; color: var(--akzent-dunkel); border-color: var(--linie); }
.knopf.zweit:hover { background: var(--akzent-hell); }
.knopf.hell { background: #fff; color: var(--akzent-dunkel); border-color: #fff; }
.knopf.hell:hover { background: var(--akzent-hell); }
.knopf.zweit-hell { background: transparent; color: #fff; border-color: rgba(255,255,255,.35); }
.knopf.zweit-hell:hover { background: rgba(255,255,255,.08); }
.klein-knopf { padding: .45rem 1rem; }
.knoepfe { display: flex; flex-wrap: wrap; gap: .75rem; margin: 1.6rem 0 1rem; }

/* Einstieg */
.held { background: linear-gradient(180deg, var(--akzent-hell), #fff 85%); padding: 72px 0 88px; }
.held-innen { display: grid; grid-template-columns: 1fr 1.05fr; gap: 56px; align-items: center; }
.kicker { color: var(--akzent); font-weight: 600; font-size: .85rem; text-transform: uppercase; letter-spacing: .08em; margin-bottom: .6rem; }
.lead { font-size: 1.15rem; color: #3a4252; }
.hinweis { color: var(--gedaempft); font-size: .9rem; }

/* Nachbildung Programmfenster */
.fenster { background: var(--karte); border: 1px solid var(--linie); border-radius: 12px; box-shadow: 0 24px 60px -20px rgba(22,27,38,.25), 0 2px 6px rgba(22,27,38,.05); overflow: hidden; }
.fenster-leiste { display: flex; align-items: center; gap: 6px; padding: 10px 14px; background: var(--nacht); }
.fenster-leiste span { width: 10px; height: 10px; border-radius: 50%; background: #39425a; }
.fenster-leiste em { font-style: normal; color: #c9cfdc; font-size: .78rem; margin-left: 10px; }
.fenster-inhalt { padding: 16px; background: var(--flaeche); }
.liste-kopf { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; margin-bottom: 14px; }
.liste-kopf strong { display: block; font-size: .95rem; }
.liste-kopf small { color: var(--gedaempft); font-size: .75rem; }
.status { font-size: .72rem; font-weight: 600; padding: 2px 9px; border-radius: 99px; background: #fff4e0; color: #9a5b00; }
.kacheln { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.kachel { background: var(--karte); border: 1px solid var(--linie); border-radius: 8px; padding: 10px; display: flex; flex-direction: column; gap: 1px; position: relative; }
.kachel svg { height: 42px; width: auto; margin-bottom: 6px; }
.kachel .f { fill: var(--akzent-zart); stroke: var(--akzent); stroke-width: 1.6; stroke-linejoin: round; }
.kachel .r { fill: none; stroke: var(--akzent); stroke-width: 3.2; }
.kachel b { font-size: .8rem; font-weight: 600; }
.kachel span { font-size: .68rem; color: var(--gedaempft); }
.kachel i { position: absolute; top: 8px; right: 9px; font-style: normal; font-size: .68rem; font-weight: 600; color: var(--akzent-dunkel); background: var(--akzent-hell); padding: 0 6px; border-radius: 4px; }
.liste-fuss { display: flex; justify-content: space-between; align-items: center; margin-top: 14px; font-size: .75rem; color: var(--gedaempft); }
.mini-knopf { background: var(--akzent); color: #fff; font-weight: 600; padding: 3px 12px; border-radius: 6px; }

/* Abschnitte */
.abschnitt { padding: 88px 0; }
.abschnitt.grau { background: var(--flaeche); border-top: 1px solid var(--linie); border-bottom: 1px solid var(--linie); }
.abschnitt.dunkel { background: var(--nacht); color: #fff; }
.abschnitt.dunkel .lead { color: #c9cfdc; }
.abschnitt > .schmal { margin-bottom: 40px; }
.abschnitt > .schmal:only-child { margin-bottom: 0; }

.drei { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.karte { border: 1px solid var(--linie); border-radius: var(--radius); padding: 26px; background: var(--karte); }
.karte p { color: #3a4252; margin: 0; }
.zahl { width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; background: var(--akzent); color: #fff; font-weight: 700; margin-bottom: 14px; }

.raster { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.funktion { background: var(--karte); border: 1px solid var(--linie); border-radius: var(--radius); padding: 22px 24px; border-top: 3px solid var(--akzent); }
.funktion p { color: #3a4252; margin: 0; font-size: .95rem; }

/* Pro */
.zwei { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.haken { list-style: none; padding: 0; margin: 0 0 1.2rem; }
.haken li { position: relative; padding-left: 28px; margin-bottom: .45rem; }
.haken li::before { content: ""; position: absolute; left: 2px; top: .45em; width: 12px; height: 6px; border-left: 2.5px solid var(--akzent); border-bottom: 2.5px solid var(--akzent); transform: rotate(-45deg); }
.plan { background: #fbfcfe; border: 1px solid var(--linie); border-radius: 12px; padding: 14px; box-shadow: 0 24px 60px -24px rgba(22,27,38,.25); }
.plan .raster-linien path { stroke: #eef0f4; stroke-width: 1; }
.plan .waende path { fill: none; stroke: #9aa1b1; stroke-width: 5; }
.plan .leitung path { fill: var(--akzent-zart); stroke: var(--akzent); stroke-width: 1.6; stroke-linejoin: round; }
.plan .stoesse path { stroke: var(--akzent); stroke-width: 3.5; }
.plan .mass path { stroke: var(--text); stroke-width: 1; fill: none; }
.plan .mass text { font: 500 11px var(--mono); fill: var(--text); text-anchor: middle; }
.plan .mass text:last-child { text-anchor: start; }
.plan .marke-pos { fill: #fff; stroke: var(--akzent); stroke-width: 1.6; }
.plan .pos { font: 700 12px "IBM Plex Sans", sans-serif; fill: var(--akzent-dunkel); text-anchor: middle; }

/* Preise */
.preise { display: grid; grid-template-columns: repeat(2, minmax(0, 380px)); gap: 24px; justify-content: center; }
.preis-karte { background: var(--karte); border: 1px solid var(--linie); border-radius: 14px; padding: 30px; display: flex; flex-direction: column; }
.preis-karte.hervor { border: 2px solid var(--akzent); box-shadow: 0 20px 50px -24px rgba(14,90,98,.4); }
.preis-karte .haken { flex: 1; }
.preis-karte .knopf { text-align: center; }
.betrag { font-size: 2.2rem; font-weight: 700; margin: .2rem 0 1.2rem; line-height: 1.1; }
.betrag span { font-size: 1rem; font-weight: 600; color: var(--gedaempft); }
.betrag small { display: block; font-size: .85rem; font-weight: 400; color: var(--gedaempft); margin-top: .3rem; }
.etikett { font-size: .72rem; font-weight: 600; vertical-align: middle; background: var(--akzent-hell); color: var(--akzent-dunkel); padding: 2px 8px; border-radius: 99px; margin-left: 4px; }

/* Fragen */
details { border-bottom: 1px solid var(--linie); padding: 4px 0; }
details:first-of-type { border-top: 1px solid var(--linie); }
summary { cursor: pointer; font-weight: 600; padding: 14px 32px 14px 0; list-style: none; position: relative; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 4px; top: 10px; font-size: 1.4rem; font-weight: 400; color: var(--akzent); }
details[open] summary::after { content: "–"; }
details p { color: #3a4252; }

/* Fuss */
.fuss { border-top: 1px solid var(--linie); padding: 28px 0; font-size: .9rem; color: var(--gedaempft); }
.fuss-innen { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.fuss-innen a { margin-left: auto; color: var(--gedaempft); }

/* Tablet und Handy */
@media (max-width: 960px) {
    .held-innen, .zwei { grid-template-columns: 1fr; gap: 40px; }
    .raster { grid-template-columns: repeat(2, 1fr); }
    .menue { display: none; }
    .kopf-innen .knopf { margin-left: auto; }
}
@media (max-width: 640px) {
    .held { padding: 44px 0 56px; }
    .abschnitt { padding: 60px 0; }
    .drei, .raster, .preise { grid-template-columns: 1fr; }
    .kacheln { grid-template-columns: repeat(2, 1fr); }
    .breite { padding: 0 16px; }
}

/* Vorläufige Startseite «in Kürze» (index.html): Inhalt mittig, Fuss unten */
body.bald { min-height: 100vh; display: flex; flex-direction: column; }
.bald-held { flex: 1; display: flex; align-items: center; padding: 72px 0; }
.bald-held h1 { margin-bottom: 1rem; }
.bald-held .lead { margin-left: auto; margin-right: auto; max-width: 620px; }
.bald-fuss { justify-content: space-between; }

/* Preise mit drei Stufen (Basics, Plus, Pro) */
.preise.drei-preise { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 960px) { .preise.drei-preise { grid-template-columns: minmax(0, 440px); } }