/* Gemeinsames Stylesheet für Projektseiten auf ajato.ch */
:root {
  --paper: #f4f6f7; --paper-2: #e6eaed; --ink: #131313; --ink-2: #4f575e; --line: #cfd3d6;
  --signal: #28a9e1; --deep: #0c3a57; --deep-2: #134d73;
  --font: 'Archivo', 'Helvetica Neue', Arial, sans-serif; --wrap: 1180px; --gut: clamp(16px, 4vw, 48px);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--font); background: var(--paper); color: var(--ink); line-height: 1.55; font-size: 17px; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: var(--deep-2); }
img { max-width: 100%; height: auto; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gut); }
.kicker { font-size: .76rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-2); }
.display { font-stretch: 72%; font-weight: 800; text-transform: uppercase; line-height: .92; letter-spacing: -.01em; }

/* Kopf */
header.top { position: sticky; top: 0; z-index: 50; background: var(--paper); border-bottom: 1px solid var(--ink); }
header.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 60px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.brand img { height: 32px; width: auto; }
.brand small { font-weight: 600; font-size: .7rem; color: var(--ink-2); letter-spacing: .1em; text-transform: uppercase; }
.back { font-size: .9rem; font-weight: 600; text-decoration: none; color: var(--ink); white-space: nowrap; }
.back:hover { text-decoration: underline; }

/* Projektkopf */
.phead { background: var(--deep); color: #fff; padding: clamp(40px, 7vw, 80px) 0 0; }
.phead .kicker { color: #b9c6dc; }
.phead h1 { font-size: clamp(2.4rem, 6.5vw, 5rem); margin: 14px 0 18px; }
.phead p { max-width: 62ch; color: #dbe2ee; margin: 0 0 22px; }
.pfacts { display: flex; flex-wrap: wrap; gap: 8px 28px; font-size: .9rem; color: #dbe2ee; margin-bottom: 30px; }
.pfacts b { color: #fff; }
.tabs { display: flex; gap: 4px; overflow-x: auto; }
.tabs a { color: #fff; text-decoration: none; font-weight: 600; font-size: .95rem; padding: 12px 18px; border-top: 4px solid transparent; white-space: nowrap; background: rgba(255,255,255,.06); }
.tabs a:hover { background: rgba(255,255,255,.14); }
.tabs a.on { background: var(--paper); color: var(--ink); border-top-color: var(--signal); }

/* Inhalt aus der bisherigen Projektseite */
main.legacy { padding: clamp(32px, 5vw, 56px) 0 80px; }
.legacy h3 { font-stretch: 85%; font-weight: 750; font-size: clamp(1.4rem, 3vw, 2rem); line-height: 1.15; margin: 0 0 16px; }
.legacy h5 { font-size: 1.05rem; margin: 0; }
.legacy h6 { font-size: .9rem; margin: 0 0 6px; text-transform: uppercase; letter-spacing: .06em; }
.legacy hr { border: 0; border-top: 1px solid var(--line); margin: 28px 0; }
.legacy ul { padding-left: 1.2em; }
.legacy li { margin: 4px 0; }
.legacy strong { display: inline-block; margin-top: 10px; }
.legacy .row { display: flex; flex-wrap: wrap; gap: 12px; margin: 12px 0; }
.legacy .col-md-12 { flex: 1 1 100%; }
.legacy .col-md-6 { flex: 1 1 calc(50% - 12px); min-width: 260px; }
.legacy .col-6.col-md-4, .legacy .col-md-4 { flex: 1 1 calc(33.33% - 12px); min-width: 220px; }
.legacy .col-6 { flex: 1 1 calc(50% - 12px); min-width: 200px; }
.legacy .optionDesc { font-size: .9rem; background: #fff; border: 1px solid var(--line); padding: 14px 16px; }
.legacy .optionDesc p { margin: 0; }
/* Akkordeons */
.legacy .accordion { display: block; width: 100%; text-align: left; cursor: pointer; font: inherit; color: var(--ink); background: #fff; border: 1.5px solid var(--ink); padding: 16px 52px 16px 18px; margin: 10px 0 0; position: relative; transition: background .15s; }
.legacy .accordion:hover { background: var(--paper-2); }
.legacy .accordion::after { content: "+"; position: absolute; right: 18px; top: 50%; transform: translateY(-50%); font-size: 1.6rem; font-weight: 400; line-height: 1; }
.legacy .accordion.active { background: var(--signal); }
.legacy .accordion.active::after { content: "–"; }
.legacy .panel { display: none; background: #fff; border: 1.5px solid var(--ink); border-top: 0; padding: 16px 18px 20px; }
/* Argumentlisten */
.legacy .list-group { list-style: none; padding: 0; margin: 8px 0; }
.legacy .list-group-item { padding: 8px 12px; border-left: 4px solid var(--line); background: var(--paper); margin: 4px 0; font-size: .92rem; }
.legacy .list-group-item-success { border-left-color: #2e8b57; background: #eaf6ef; }
.legacy .list-group-item-danger { border-left-color: #c0392b; background: #fbecea; }
.legacy .list-group-item-warning { border-left-color: #d4a017; background: #fcf6e3; }
.legacy .list-group-item-primary { border-left-color: var(--signal); background: #e8f5fc; }
.legacy .ARGpro { background: #eaf6ef; } .legacy .ARGcon { background: #fbecea; } .legacy .ARGque { background: #fcf6e3; } .legacy .ARGris { background: #e8f5fc; }
/* Buttons, Bilder, Videos */
.legacy .btn { display: inline-block; margin: 4px 6px 4px 0; padding: 9px 14px; border: 1.5px solid var(--ink); background: #fff; color: var(--ink); text-decoration: none; font-weight: 600; font-size: .9rem; cursor: pointer; }
.legacy .btn:hover { background: var(--signal); }
.legacy .btn-info { background: var(--paper-2); }
.legacy img { width: auto; max-width: 100%; border: 1px solid var(--line); background: #fff; }
.legacy .yt_box { position: relative; max-width: 720px; margin: 14px 0; aspect-ratio: 16 / 9; }
.legacy .yt_box iframe, .legacy iframe { width: 100%; height: 100%; min-height: 220px; border: 0; }
.legacy table { border-collapse: collapse; width: 100%; font-size: .9rem; }
.legacy td, .legacy th { border: 1px solid var(--line); padding: 6px 8px; text-align: left; }
.legacy .label { font-weight: 700; }

/* Fuss */
.pfoot { background: var(--ink); color: #bdbbb4; font-size: .85rem; padding: 26px 0; }
.pfoot .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }
.pfoot a { color: #fff; }
.pfoot details { max-width: 70ch; }
.pfoot summary { cursor: pointer; color: #fff; }
.pfoot details p { margin: 8px 0 0; }