/* =========================================================================
   aelixirOS — Adapter-CSS für FEATURES+ Sektionen
   Lädt nach aelixirOS-sereno.css. Nutzt dessen Tokens (--ink, --brass, --cream …)
   und definiert die alten Variablen als Bridge.
   ========================================================================= */

:root {
  /* Bridge: alte Variablen → Sereno-Palette */
  --os:          #1F2A24;          /* = sereno --ink   (dunkle Flächen)      */
  --accent:      #B08D4F;          /* = sereno --brass (Akzent)              */
  --accent-dark: #8A6C38;
  --accent-soft: #EFE8D5;
  --bg:          #F2EEE6;          /* = sereno --cream                       */
  --beige:       #EBE6DA;          /* = sereno --cream-alt                   */
  --card:        #ffffff;
  --muted:       #5B655E;          /* = sereno --text-muted                  */
  --faint:       #9A917F;          /* = sereno --text-faint                  */
  --hair:        rgba(31,42,36,.12); /* = sereno --line                      */
  --shadow:      0 14px 34px rgba(31,42,36,.08);
  --radius:      20px;
  --radius-sm:   7px;
  --yes:         #5E7A5A;          /* = sereno --green-ok                    */
  --part:        #A06B00;
}

html { scroll-behavior: smooth; }

/* 3-spaltige Stats-Variante */
.stats--3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 860px) { .stats--3 { grid-template-columns: 1fr 1fr; } }

/* ── SECTION COMMONS ── */
section { padding: 100px 24px; }
.section-inner { max-width: 1180px; margin: 0 auto; }
.sec-label {
  font-family: var(--font-sans); font-size: 11px; letter-spacing: .17em;
  text-transform: uppercase; color: var(--accent); display: block; margin-bottom: 14px;
}
.sec-h2 {
  font-size: clamp(32px, 4.5vw, 52px); font-weight: 500; letter-spacing: -.02em;
  margin-bottom: 14px; line-height: 1.05;
}
.sec-sub { font-size: 18px; font-weight: 300; color: var(--muted); max-width: 54ch; margin-bottom: 56px; line-height: 1.65; }

/* ── FEATURES PLATFORM SHELL ── */
.features-section { background: var(--bg); }
.platform-shell {
  background: var(--os); border-radius: 24px; padding: 32px;
  box-shadow: 0 4px 12px rgba(31,42,36,.1), 0 32px 80px rgba(31,42,36,.18);
}
.platform-group { margin-bottom: 28px; }
.platform-group:last-child { margin-bottom: 0; }
.group-divider { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.group-tag {
  font-family: "IBM Plex Mono", monospace; font-size: 10px; letter-spacing: .17em;
  text-transform: uppercase; color: var(--accent); white-space: nowrap; flex: 0 0 auto;
}
.group-line { flex: 1; height: 1px; background: rgba(242,238,230,.1); }
.group-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
@media(max-width:1060px) { .group-row { grid-template-columns: repeat(2, 1fr); } }
@media(max-width:520px)  { .group-row { grid-template-columns: 1fr; } }
.pmod {
  background: rgba(242,238,230,.05); border: 1px solid rgba(242,238,230,.1);
  border-radius: 14px; padding: 18px 16px;
  transition: background .2s ease, border-color .2s ease;
}
.pmod:hover { background: rgba(242,238,230,.09); border-color: rgba(242,238,230,.18); }
.pmod-icon {
  width: 32px; height: 32px; margin-bottom: 10px;
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
}
.pmod-icon svg { width: 20px; height: 20px; }
.pmod-name { font-size: 14px; font-weight: 700; color: #F2EEE6; margin-bottom: 6px; letter-spacing: -.01em; }
.pmod-name span { color: var(--accent); }
.pmod-desc { font-size: 12.5px; color: rgba(242,238,230,.5); line-height: 1.5; margin-bottom: 12px; }
.pmod-list { list-style: none; }
.pmod-list li {
  font-size: 12px; color: rgba(242,238,230,.45);
  padding: 2px 0; display: flex; align-items: flex-start; gap: 7px; line-height: 1.4;
}
.pmod-list li::before { content: "✓"; color: var(--accent); font-weight: 700; flex: 0 0 auto; font-size: 10px; margin-top: 2px; }

/* ── VISION SPOTLIGHT ── */
.vision-section { background: var(--beige); padding: 100px 24px; }
.vision-section .sec-label { color: var(--accent); }
.vision-section .sec-h2 { margin: 0 auto 16px; }
.vision-section .sec-sub { color: var(--muted); margin: 0 auto 60px; }
.vision-imgs {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 20px; max-width: 1040px; margin: 0 auto; align-items: start;
}
@media(max-width:700px) { .vision-imgs { grid-template-columns: 1fr; } }
.vision-img-item { display: flex; flex-direction: column; gap: 10px; }
.vision-img-item img { width: 100%; display: block; border-radius: 12px; }
.vision-img-item.product img {
  filter: drop-shadow(0 24px 48px rgba(31,42,36,.18)) drop-shadow(0 6px 16px rgba(31,42,36,.12));
}
.vision-img-item.example img { filter: drop-shadow(0 16px 40px rgba(31,42,36,.14)); }
.vision-img-caption {
  font-family: "IBM Plex Mono", monospace; font-size: 10.5px; letter-spacing: .08em;
  color: var(--faint); text-align: center;
}
.vision-pills {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 12px; margin-top: 52px; max-width: 1000px; margin-left: auto; margin-right: auto;
}
@media(max-width:900px) { .vision-pills { grid-template-columns: 1fr 1fr; } }
@media(max-width:520px) { .vision-pills { grid-template-columns: 1fr; } }
.vision-pill {
  background: rgba(255,255,255,.75); border: 1px solid var(--hair);
  border-radius: 12px; padding: 18px 16px; text-align: left;
}
.vision-pill-icon {
  width: 36px; height: 36px; margin-bottom: 12px;
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
}
.vision-pill-icon svg { width: 22px; height: 22px; }
.vision-pill strong { font-size: 14px; font-weight: 600; display: block; margin-bottom: 4px; }
.vision-pill p { font-size: 13px; color: var(--muted); line-height: 1.5; margin: 0; }

/* ── COMPARISON ── */
.comparison-section { background: var(--card); }
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; border-radius: var(--radius); border: 1px solid var(--hair); box-shadow: var(--shadow); }
table { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 620px; }
th, td { padding: 12px 18px; text-align: left; vertical-align: middle; border-bottom: 1px solid var(--hair); }
tr:last-child td { border-bottom: none; }
thead th { font-weight: 600; background: var(--bg); font-size: 13px; }
.th-feat { width: 40%; }
.th-studio { background: var(--os) !important; color: #F2EEE6 !important; border-top: 3px solid var(--accent); text-align: center; min-width: 155px; }
.th-studio .th-nm { font-size: 15px; font-weight: 700; display: block; letter-spacing: -.01em; }
.th-studio .th-tg { font-family: "IBM Plex Mono", monospace; font-size: 9.5px; color: var(--accent); letter-spacing: .1em; display: block; margin-top: 2px; }
.th-comp { color: var(--muted); text-align: center; min-width: 130px; }
.td-studio { text-align: center; background: rgba(176,141,79,.06); }
.td-comp { text-align: center; }
.cat-row td {
  background: var(--bg); font-family: "IBM Plex Mono", monospace; font-size: 10px;
  letter-spacing: .14em; text-transform: uppercase; color: var(--faint);
  padding: 11px 18px 7px; font-weight: 600; border-bottom: 1px solid var(--hair);
}
.yes { color: var(--yes); font-weight: 700; font-size: 16px; }
.no { color: #C7C1B1; font-size: 18px; line-height: 1; }
.part { font-size: 11.5px; color: var(--part); font-weight: 500; background: #FBF3E7; padding: 3px 9px; border-radius: 99px; white-space: nowrap; display: inline-block; }
.unique { font-size: 11px; font-family: "IBM Plex Mono", monospace; background: var(--accent-soft); color: var(--accent-dark); font-weight: 600; padding: 3px 9px; border-radius: 99px; white-space: nowrap; display: inline-block; letter-spacing: .04em; }
.fn { font-size: 12px; color: var(--faint); display: block; margin-top: 2px; font-weight: 400; }
.comp-disclaimer { font-size: 12px; color: var(--faint); margin-top: 16px; line-height: 1.6; }

/* ── MIGRATION CALLOUT ── */
.migration-section { background: var(--bg); padding: 0 24px 64px; }
.migration-callout {
  max-width: 1180px; margin: 0 auto;
  background: var(--os); border-radius: var(--radius); padding: 40px 48px;
  display: flex; align-items: flex-start; gap: 32px;
  border-top: 3px solid var(--accent);
  box-shadow: 0 4px 8px rgba(31,42,36,.08), 0 24px 48px rgba(31,42,36,.15);
}
@media(max-width:720px) { .migration-callout { flex-direction: column; gap: 20px; padding: 28px 24px; } }
.mig-icon-wrap {
  flex: 0 0 auto; width: 56px; height: 56px; border-radius: 14px;
  background: rgba(176,141,79,.15); border: 1px solid rgba(176,141,79,.25);
  display: flex; align-items: center; justify-content: center; font-size: 24px;
}
.mig-label {
  font-family: "IBM Plex Mono", monospace; font-size: 10px; letter-spacing: .18em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 10px;
}
.mig-h3 { font-size: clamp(18px, 2.5vw, 24px); font-weight: 700; color: #F2EEE6; margin-bottom: 10px; letter-spacing: -.02em; line-height: 1.15; }
.mig-text { font-size: 14.5px; color: rgba(242,238,230,.6); line-height: 1.65; margin-bottom: 20px; max-width: 56ch; }
.mig-chips { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 22px; }
.mig-chip {
  font-size: 12.5px; font-weight: 500;
  background: rgba(242,238,230,.07); border: 1px solid rgba(242,238,230,.12);
  color: rgba(242,238,230,.65); padding: 5px 13px; border-radius: 99px;
}
.mig-cta {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent); color: var(--os); font-size: 14px; font-weight: 600;
  padding: 11px 22px; border-radius: 9px; text-decoration: none; transition: background .15s;
}
.mig-cta:hover { background: var(--accent-dark); color: #F2EEE6; }

/* ── COST ── */
.cost-section { background: var(--bg); padding-top: 0; }
.cost-section .section-inner { padding-top: 64px; }

/* ── KOSTENVERGLEICH WIDGET ── */
.kv-widget {
  --canvas:#EAECEF; --card:#FFFFFF; --ink:#14161B; --muted:#646B78; --faint:#9AA1AD;
  --hair:#E0E3E8; --track:#EDEFF2; --fixseg:#C4C9D4;
  --stripe:#635BFF; --mollie:#0B1F3A; --studio:#00C896; --bsport:#15B3A3; --ever:#FF5A36;
  --win:#0E9D78; --win-bg:#E4F5EF; --warn-bg:#FBF4E9; --warn-bd:#EAD9B6; --warn-tx:#8A6320;
  --radius:18px; --shadow:0 1px 2px rgba(20,22,27,.04),0 8px 24px rgba(20,22,27,.06);
  background:var(--canvas); border-radius:20px; padding:32px 28px 40px;
  font-family:"IBM Plex Sans",system-ui,sans-serif; line-height:1.45; color:var(--ink);
}
.kv-widget .kv-sub{color:var(--muted);font-size:15px;max-width:72ch;margin-bottom:24px;line-height:1.5}
.kv-widget .mono{font-family:"IBM Plex Mono",ui-monospace,monospace;font-variant-numeric:tabular-nums}
.kv-widget .kv-grid{display:grid;grid-template-columns:374px 1fr;gap:22px;align-items:start}
@media(max-width:900px){.kv-widget .kv-grid{grid-template-columns:1fr}}
.kv-widget .panel{background:var(--card);border:1px solid var(--hair);border-radius:var(--radius);box-shadow:var(--shadow)}
.kv-widget .panel-pad{padding:24px}
.kv-widget .panel-title{font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.13em;text-transform:uppercase;color:var(--faint);margin:0 0 18px}
.kv-widget .field{margin-bottom:22px} .kv-widget .field:last-child{margin-bottom:0}
.kv-widget .field-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:10px;gap:10px}
.kv-widget .field-name{font-size:14px;font-weight:500}
.kv-widget .field-val{font-family:"IBM Plex Mono",monospace;font-weight:600;font-size:15px}
.kv-widget .field-sub{font-family:"IBM Plex Mono",monospace;font-size:12px;color:var(--faint);margin-top:5px}
.kv-widget .dot-pre{display:inline-block;width:9px;height:9px;border-radius:3px;margin-right:6px;vertical-align:middle}
.kv-widget input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:6px;border-radius:99px;background:var(--track);outline:none;cursor:pointer;margin:6px 0}
.kv-widget input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:20px;height:20px;border-radius:50%;background:var(--card);border:2px solid var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.18);transition:transform .08s ease}
.kv-widget input[type=range]::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:var(--card);border:2px solid var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.18)}
.kv-widget input[type=range]:active::-webkit-slider-thumb{transform:scale(1.12)}
.kv-widget input[type=range]:focus-visible{box-shadow:0 0 0 4px rgba(99,91,255,.22)}
.kv-widget .div-lbl{font-family:"IBM Plex Mono",monospace;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--faint);margin:24px 0 14px;padding-top:18px;border-top:1px solid var(--hair)}
.kv-widget .toggle-row{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;padding:15px;background:#F7F8FA;border:1px solid var(--hair);border-radius:13px}
.kv-widget .t-name{font-size:14px;font-weight:500} .kv-widget .t-hint{font-size:12.5px;color:var(--muted);margin-top:3px;max-width:30ch}
.kv-widget .switch{position:relative;flex:0 0 auto;width:46px;height:27px}
.kv-widget .switch input{opacity:0;width:0;height:0;position:absolute}
.kv-widget .slider-sw{position:absolute;inset:0;background:#CDD2DA;border-radius:99px;transition:.2s;cursor:pointer}
.kv-widget .slider-sw::before{content:"";position:absolute;height:21px;width:21px;left:3px;top:3px;background:#fff;border-radius:50%;transition:.2s;box-shadow:0 1px 2px rgba(0,0,0,.25)}
.kv-widget .switch input:checked + .slider-sw{background:var(--stripe)}
.kv-widget .switch input:checked + .slider-sw::before{transform:translateX(19px)}
.kv-widget .switch input:focus-visible + .slider-sw{box-shadow:0 0 0 4px rgba(99,91,255,.22)}
.kv-widget .verdict{display:flex;align-items:center;gap:13px;padding:16px 20px;border-radius:14px;background:var(--win-bg);border:1px solid #BCE6D8;margin-bottom:16px}
.kv-widget .verdict-dot{flex:0 0 auto;width:10px;height:10px;border-radius:50%;background:var(--win)}
.kv-widget .verdict-main{font-size:16px;font-weight:600;color:#0a5c47} .kv-widget .verdict-main b{font-family:"IBM Plex Mono",monospace}
.kv-widget .verdict-sub{font-size:13px;color:#1d7a62;margin-top:2px}
.kv-widget .caveat{display:flex;gap:11px;padding:13px 16px;border-radius:12px;background:var(--warn-bg);border:1px solid var(--warn-bd);margin-bottom:24px;font-size:13px;color:var(--warn-tx);line-height:1.5}
.kv-widget .caveat b{font-weight:600} .kv-widget .caveat .ic{flex:0 0 auto;font-family:"IBM Plex Mono",monospace;font-weight:600}
.kv-widget .bar-block{margin-bottom:16px}
.kv-widget .bar-label{display:flex;align-items:center;gap:8px;margin-bottom:8px}
.kv-widget .brand-dot{width:10px;height:10px;border-radius:3px}
.kv-widget .bar-name{font-size:13.5px;font-weight:600} .kv-widget .bar-cat{font-size:11.5px;color:var(--faint);margin-left:2px}
.kv-widget .bar-tag{font-family:"IBM Plex Mono",monospace;font-size:11px;color:var(--win);background:var(--win-bg);padding:2px 8px;border-radius:99px;border:1px solid #BCE6D8;margin-left:auto}
.kv-widget .track-row{display:flex;align-items:center;gap:12px}
.kv-widget .kv-track{flex:1;height:34px;background:var(--track);border-radius:8px;overflow:hidden}
.kv-widget .barfill{height:100%;display:flex;border-radius:8px;overflow:hidden;transition:width .35s cubic-bezier(.4,0,.2,1)}
.kv-widget .seg{height:100%;transition:flex-basis .35s cubic-bezier(.4,0,.2,1)}
.kv-widget .barfill.winner{outline:2px solid var(--win);outline-offset:-2px}
.kv-widget .bar-total{font-family:"IBM Plex Mono",monospace;font-weight:600;font-size:14px;flex:0 0 auto;min-width:80px;text-align:right}
.kv-widget .kv-legend{display:flex;gap:18px;flex-wrap:wrap;margin-top:14px;padding-top:14px;border-top:1px solid var(--hair)}
.kv-widget .leg-item{display:flex;align-items:center;gap:7px;font-size:12px;color:var(--muted)}
.kv-widget .leg-sw{width:12px;height:12px;border-radius:3px}
.kv-widget .kv-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:20px}
@media(max-width:700px){.kv-widget .kv-cards{grid-template-columns:1fr 1fr}}
@media(max-width:460px){.kv-widget .kv-cards{grid-template-columns:1fr}}
.kv-widget .pcard{border:1px solid var(--hair);border-radius:14px;padding:18px}
.kv-widget .pcard h3{margin:0 0 2px;font-size:15px;font-weight:600;display:flex;align-items:center;gap:7px}
.kv-widget .pcard .eff{font-family:"IBM Plex Mono",monospace;font-size:12px;color:var(--muted);margin-bottom:13px}
.kv-widget .pcard .big{font-family:"IBM Plex Mono",monospace;font-size:27px;font-weight:600;letter-spacing:-.01em;line-height:1;margin-bottom:3px}
.kv-widget .pcard .permo{font-family:"IBM Plex Mono",monospace;font-size:12px;color:var(--faint);margin-bottom:15px}
.kv-widget .kv-lines{border-top:1px solid var(--hair);padding-top:11px}
.kv-widget .kv-line{display:flex;justify-content:space-between;font-size:12.5px;margin-bottom:6px}
.kv-widget .kv-line:last-child{margin-bottom:0}
.kv-widget .kv-line .k{color:var(--muted)} .kv-widget .kv-line .v{font-family:"IBM Plex Mono",monospace;font-weight:500}
.kv-widget .pcard .pnote{font-size:11px;color:var(--faint);margin-top:10px;line-height:1.45}
.kv-widget .pcard.studio-card{border-color:var(--studio);border-width:2px}
.kv-widget .pcard.studio-card h3{color:#006e52}
.kv-widget details.adv{margin-top:20px;border-top:1px solid var(--hair);padding-top:16px}
.kv-widget details.adv summary{cursor:pointer;font-size:13px;font-weight:500;color:var(--muted);list-style:none;display:flex;align-items:center;gap:7px}
.kv-widget details.adv summary::-webkit-details-marker{display:none}
.kv-widget details.adv summary::before{content:"+";font-family:"IBM Plex Mono",monospace;color:var(--faint)}
.kv-widget details.adv[open] summary::before{content:"–"}
.kv-widget .rates-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px 24px;margin-top:16px}
@media(max-width:560px){.kv-widget .rates-grid{grid-template-columns:1fr}}
.kv-widget .rate-col h4{font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);margin:0 0 10px;display:flex;align-items:center;gap:6px}
.kv-widget .rate-line{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:8px}
.kv-widget .rate-line label{font-size:12.5px;color:var(--muted)}
.kv-widget .rate-line input[type=number]{width:74px;font-family:"IBM Plex Mono",monospace;font-size:13px;padding:5px 7px;border:1px solid var(--hair);border-radius:7px;text-align:right;background:#FAFBFC}
.kv-widget .rate-line input[type=number]:focus{outline:none;border-color:var(--stripe)}
.kv-widget .kv-footer{margin-top:22px;font-size:12px;color:var(--faint);line-height:1.6}

/* ── BUILT-BY ── */
.builtby-section { background: var(--beige); }
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media(max-width:860px) { .why-grid { grid-template-columns: 1fr; } }
.why-card {
  background: rgba(255,255,255,.8); border: 1px solid var(--hair);
  border-radius: var(--radius-sm); padding: 26px 22px; border-top: 2px solid var(--accent);
}
.why-head { font-size: 15px; font-weight: 600; margin-bottom: 10px; }
.why-text { font-size: 13.5px; color: var(--muted); line-height: 1.65; }

/* ── CTA ── */
.cta-section { background: var(--bg); text-align: center; padding: 140px 24px; }
.cta-inner { max-width: 620px; margin: 0 auto; }
.cta-section .sec-label { text-align: center; }
.cta-section .sec-h2 { margin-bottom: 16px; }
.cta-section .sec-sub { text-align: center; margin: 0 auto 44px; }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.btn-dark {
  background: var(--os); color: #F2EEE6; font-size: 16px; font-weight: 600;
  padding: 15px 34px; border-radius: 980px; text-decoration: none;
  transition: opacity .15s, transform .1s;
}
.btn-dark:hover { opacity: .85; transform: scale(1.02); }
.btn-outline {
  border: 1px solid var(--hair); color: var(--muted);
  font-size: 16px; font-weight: 400; padding: 15px 34px; border-radius: 980px;
  text-decoration: none; transition: border-color .15s, color .15s;
}
.btn-outline:hover { border-color: var(--line-strong); color: var(--text); }

/* ── FOOTER ── */
footer { background: var(--os); color: rgba(242,238,230,.4); padding: 44px 24px; font-size: 13px; }
.footer-inner { max-width: 1180px; margin: 0 auto; }
.footer-top {
  display: flex; justify-content: space-between; align-items: center;
  padding-bottom: 24px; border-bottom: 1px solid rgba(242,238,230,.1);
  flex-wrap: wrap; gap: 16px; margin-bottom: 20px;
}
.footer-links { display: flex; gap: 22px; flex-wrap: wrap; }
.footer-links a { color: rgba(242,238,230,.4); text-decoration: none; font-size: 13px; transition: color .15s; }
.footer-links a:hover { color: rgba(242,238,230,.8); }
.footer-note { font-size: 11.5px; color: rgba(242,238,230,.25); line-height: 1.7; }

@media(prefers-reduced-motion:reduce) { *, *::before, *::after { transition: none !important; } }