/* ==========================================================================
   Coreflow · Leistungsseite Coreflow System (Thread D)
   Nur Tokens aus css/base.css. Präfix .cs-. Keine Glows, keine Verlaufsflächen, Rot nur als Akzent.
   Produktansichten (.cs-ui) sind gekennzeichnete Beispielansichten, gebaut in HTML/CSS:
   dunkle Karten, keine Browser-Rahmen, keine Geräte-Nachbauten.
   ========================================================================== */

/* ---------------- Gemeinsame Bausteine ---------------- */
.cs-cap { display: flex; flex-wrap: wrap; align-items: center; gap: .4rem 1.25rem; margin-top: .9rem; }
.cs-cap a { display: inline-flex; align-items: center; min-height: 1.5rem; padding-block: .125rem; color: var(--text-2); transition: color var(--t-fast); }
.cs-cap a:hover { color: var(--text); }
.cs-cap__go { gap: .35rem; }
.cs-cap__go svg { flex: none; width: .9rem; height: .9rem; transition: transform var(--t-fast); }
.cs-cap__go:hover svg { transform: translate(2px, -2px); }

.cs-ui { background: var(--surface-2); border-radius: var(--r-lg); box-shadow: var(--ring-2), var(--shadow-3); padding: 1.1rem 1.2rem; font-size: var(--fs-small); line-height: 1.45; }
.cs-ui__h { font-weight: 650; font-size: .9375rem; color: var(--text); margin-bottom: .75rem; }

/* Status-Kennzeichen (Lead-Phase): ruhig, Bedeutung trägt der Text; nur „Neu“ mit rotem Punkt */
.cs-st { font-style: normal; display: inline-flex; align-items: center; gap: .4rem; padding: .2rem .55rem; border-radius: var(--r-xs); font-size: .75rem; font-weight: 600; color: var(--text-2); background: var(--surface-3); box-shadow: inset 0 0 0 1px var(--line); white-space: nowrap; }
.cs-st--new { color: var(--text); }
.cs-st--new::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--red); }
.cs-st--on { color: var(--text); box-shadow: inset 0 0 0 1px var(--line-3); }
.cs-st--won { color: var(--text); box-shadow: inset 0 0 0 1px var(--line-3); }
.cs-st--won::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--red); }

.cs-ticks { display: grid; gap: .55rem; margin-top: 1.25rem; }
.cs-ticks li { position: relative; padding-left: 1.6rem; color: var(--text-2); }
.cs-ticks li::before { content: ""; position: absolute; left: .1rem; top: .5em; width: .7rem; height: .38rem; border-left: 1.7px solid var(--red); border-bottom: 1.7px solid var(--red); transform: rotate(-45deg); }

/* ---------------- 1 · Hero ---------------- */
.cs-hero { padding: calc(4.25rem + .75rem + clamp(3rem, 2rem + 4vw, 6.5rem)) 0 var(--sec-y); }
.cs-hero__grid { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: clamp(2.5rem, 5vw, 6rem); align-items: center; }
.cs-hero__txt { display: grid; gap: 1.5rem; justify-items: start; }
.cs-hero__h { font-size: clamp(2.3rem, 1.3rem + 3.4vw, 4.6rem); }
.cs-hero__act { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 2rem; margin-top: .5rem; }
.cs-hero__note { color: var(--text-2); padding-top: 1.1rem; border-top: 1px solid var(--line); min-width: min(100%, 26rem); }

.cs-hero__stage { position: relative; aspect-ratio: 5 / 4.5; }
.cs-hero__list { position: absolute; left: 0; top: 0; width: 82%; padding: 1.25rem 1.25rem .75rem; }
.cs-rows li { display: grid; grid-template-columns: minmax(0, 1fr) auto; grid-template-areas: "t s" "m s"; column-gap: .75rem; padding: .7rem .1rem; border-top: 1px solid var(--line); }
.cs-rows b { grid-area: t; font-weight: 600; color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cs-rows span { grid-area: m; font-size: .8125rem; color: var(--text-3); }
.cs-rows .cs-st { grid-area: s; align-self: center; }
.cs-rows li:not(.is-new) b { color: var(--text-2); font-weight: 500; }
/* Vordergrund: eine Anfrage auf dem Weg zum Auftrag */
.cs-hero__lead { position: absolute; right: 0; bottom: 0; width: 60%; padding: 1.35rem 1.4rem 1.4rem; background: var(--surface-3); border-radius: var(--r-xl); }
.cs-hero__lk { font-size: var(--fs-eyebrow); font-weight: 600; color: var(--red-text); }
.cs-hero__lt { margin-top: .3rem; font-size: clamp(1.2rem, 1.05rem + .5vw, 1.5rem); font-weight: 600; line-height: 1.18; letter-spacing: -.022em; text-wrap: balance; color: var(--text); }
.cs-hero__lm { margin-top: .35rem; color: var(--text-2); }
.cs-path { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .4rem; margin-top: 1.4rem; }
.cs-path li { padding-top: .6rem; border-top: 3px solid var(--surface-4); font-size: .75rem; font-weight: 600; color: var(--text-3); }
.cs-path li.is-done { border-top-color: var(--text-3); color: var(--text-2); }
.cs-path li.is-on { border-top-color: var(--red); color: var(--text); }
.cs-hero__lw { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem .75rem; margin-top: 1.2rem; padding-top: 1rem; border-top: 1px solid var(--line); font-size: .8125rem; color: var(--text-3); }

/* ---------------- 2 · Bruchstellen ---------------- */
.cs-breaks { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 clamp(1.5rem, 3vw, 3rem); }
.cs-breaks li { display: grid; align-content: start; gap: .8rem; padding-top: 1.5rem; border-top: 1px solid var(--line-2); }
.cs-breaks__n { font-size: var(--fs-meta); font-weight: 600; color: var(--text-3); }
.cs-breaks p { color: var(--text-2); text-wrap: pretty; }
.cs-gap__fix { margin-top: var(--head-gap); font-size: var(--fs-h3); font-weight: 600; line-height: 1.25; letter-spacing: -.022em; max-width: 34ch; text-wrap: balance; }

/* ---------------- 3 · Ablauf ---------------- */
.cs-flow .shead { margin-bottom: clamp(1.5rem, 1rem + 1.5vw, 2.5rem); }

/* Prozesslinie: acht Stationen auf einer Haarlinie. Desktop sticky unter dem Header; der rote Marker
   (2 px, gerade) gleitet unter die Station(en), die gerade gelesen werden. Alle Stationen gleich gewichtet, gleiche Abstände dazwischen. */
.cs-rail { position: relative; z-index: 20; }
.cs-rail .wrap { position: relative; }
.cs-rail__list { display: flex; justify-content: space-between; gap: 1rem; border-bottom: 1px solid var(--line-2); }
.cs-rail__list a { display: grid; gap: .2rem; padding: .9rem 0 1rem; font-size: .875rem; font-weight: 560; line-height: 1.3; color: var(--text-3); transition: color var(--t-mid) var(--ease); }
.cs-rail__list a b { font-size: .75rem; font-weight: 600; color: var(--text-3); }
.cs-rail__list a:hover, .cs-rail__list a.is-on { color: var(--text); }
.cs-rail__mark { position: absolute; bottom: 0; left: var(--gutter); height: 2px; width: 0; background: var(--red); border-radius: 2px; transform: translateX(var(--mx, 0)); width: var(--mw, 0); transition: transform var(--t-slow) var(--ease), width var(--t-slow) var(--ease), opacity var(--t-mid); opacity: 0; }
.cs-rail.has-mark .cs-rail__mark { opacity: 1; }
@media (min-width: 1024px) {
  .cs-rail { position: sticky; top: 5.5rem; }
  .cs-rail::before { content: ""; position: absolute; inset: -5.5rem 0 0; background: var(--bg); z-index: -1; opacity: 0; transition: opacity var(--t-mid); }
  .cs-rail.is-stuck::before { opacity: 1; }
}

.cs-acts { display: grid; gap: clamp(5rem, 3rem + 6vw, 9rem); padding-block: clamp(3.5rem, 2.5rem + 4vw, 6rem); }
.cs-act { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(2rem, 5vw, 6rem); align-items: center; scroll-margin-top: 11rem; }
.cs-act__txt { display: grid; gap: 1rem; align-content: start; }
.cs-act__txt > p:not(.cs-act__k) { color: var(--text-2); text-wrap: pretty; }
.cs-act__k { display: flex; align-items: baseline; gap: .6rem; font-size: var(--fs-eyebrow); font-weight: 600; color: var(--red); }
.cs-act__k b { font-weight: 600; color: var(--text-3); font-variant-numeric: tabular-nums; }
.cs-act__k b::after { content: ""; display: inline-block; width: 1px; height: .85em; margin-left: .6rem; background: var(--line-3); vertical-align: -.08em; }
.cs-act__vis { min-width: 0; }

/* Akt 1: echte Landingpage, darauf die Beispiel-Suchanzeige */
.cs-win { position: relative; padding-bottom: 4.5rem; }
.cs-win__lp { display: block; border-radius: var(--r-xl); aspect-ratio: 1440 / 760; }
.cs-win__lp img { object-position: top left; }
.cs-ad { position: absolute; left: clamp(-2.5rem, -2vw, -1rem); bottom: 2rem; width: min(26rem, 72%); padding: 1rem 1.15rem; }
.cs-ad__tag { font-size: .75rem; color: var(--text-3); }
.cs-ad__tag b { color: var(--text); font-weight: 650; }
.cs-ad__t { margin-top: .35rem; font-size: 1.0625rem; font-weight: 600; color: var(--text); line-height: 1.3; }
.cs-ad__d { margin-top: .3rem; color: var(--text-2); }
.cs-win .cs-cap { position: absolute; left: 0; right: 0; bottom: 0; justify-content: flex-end; }

/* Akt 2: Formular mit erfassten Angaben */
.cs-form { max-width: 34rem; margin-inline: auto 0; padding: 1.5rem; }
.cs-form__f { display: grid; gap: .3rem; padding: .7rem .9rem; margin-bottom: .6rem; border-radius: var(--r-md); background: var(--bg); box-shadow: inset 0 0 0 1px var(--line-2); }
.cs-form__f span { font-size: .75rem; font-weight: 600; color: var(--text-3); }
.cs-form__f b { font-weight: 500; color: var(--text); }
.cs-form__send { display: grid; place-items: center; min-height: 3rem; margin-top: .9rem; border-radius: var(--r-md); background: var(--red); color: var(--on-red); font-weight: 650; font-size: .9375rem; }
.cs-meta { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .9rem 1.25rem; margin-top: 1.4rem; padding-top: 1.2rem; border-top: 1px solid var(--line-2); }
.cs-meta dt { font-size: .75rem; color: var(--text-3); }
.cs-meta dd { margin: .1rem 0 0; font-weight: 600; color: var(--text); }
.cs-act .cs-form + .cs-cap { justify-content: flex-end; }

/* Der Halt: Sofort reagieren. Volle Breite, Haarlinien oben und unten, mehr Luft. */
.cs-call { padding-block: clamp(4.5rem, 3rem + 5vw, 8rem); box-shadow: inset 0 1px 0 var(--line-2), inset 0 -1px 0 var(--line-2); scroll-margin-top: 10rem; }
.cs-call__grid { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 6fr); gap: clamp(2.5rem, 6vw, 7rem); align-items: center; }
.cs-call__txt { display: grid; gap: 1.3rem; }
.cs-beats { display: grid; gap: 0; margin-top: .5rem; }
.cs-beats li { display: grid; grid-template-columns: 2.5rem minmax(0, 1fr); gap: 1rem; padding: 1rem 0; border-top: 1px solid var(--line); color: var(--text-2); }
.cs-beats li:last-child { border-bottom: 1px solid var(--line); }
.cs-beats b { font-size: .75rem; font-weight: 600; color: var(--text-3); padding-top: .2rem; }
.cs-beats strong { font-weight: 600; color: var(--text); }
.cs-call__honest { font-size: var(--fs-small); color: var(--text-2); max-width: 40em; }
.cs-call__pair { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: stretch; gap: clamp(.75rem, 1.5vw, 1.25rem); }
/* Zwei Verläufe nebeneinander: ohne System (gedämpft) und mit dem Coreflow System */
.cs-tl { padding: 1.3rem 1.3rem 1.1rem; }
.cs-tl__h { font-weight: 650; font-size: .9375rem; margin-bottom: 1rem; }
.cs-tl__list li { position: relative; display: grid; grid-template-columns: minmax(0, 1fr); gap: .2rem; padding: .85rem 0 .85rem 1.25rem; border-top: 1px solid var(--line); }
.cs-tl__list li::before { content: ""; position: absolute; left: 0; top: 1.2rem; width: 7px; height: 7px; border-radius: 50%; box-shadow: inset 0 0 0 1.5px var(--text-3); }
.cs-tl__list b { font-size: .75rem; font-weight: 600; color: var(--text-3); }
.cs-tl__list span { color: var(--text-2); }
.cs-tl__list .cs-st { justify-self: start; margin-top: .35rem; }
.cs-tl--off { background: transparent; box-shadow: inset 0 0 0 1px var(--line-2); }
.cs-tl--off .cs-tl__h { color: var(--text-2); }
.cs-tl--on { background: var(--surface-3); }
.cs-tl--on .cs-tl__list span { color: var(--text); }
.cs-tl--on .cs-tl__list li:nth-child(2)::before { background: var(--red); box-shadow: none; }
.cs-call__vis .cs-cap { justify-content: center; }

/* Akt 4: Lead-CRM */
.cs-act--crm { align-items: start; }
@media (min-width: 1024px) { .cs-act--crm .cs-act__vis { position: sticky; top: 12rem; } }
.cs-crm__h { font-size: clamp(1.6rem, 1.2rem + 1.3vw, 2.4rem); line-height: 1.12; letter-spacing: -.028em; }
.cs-uses { display: grid; margin-top: .75rem; }
.cs-uses li { display: grid; gap: .2rem; padding: .95rem 0; border-top: 1px solid var(--line); }
.cs-uses b { font-weight: 600; }
.cs-uses span { color: var(--text-2); font-size: .9688rem; }
.cs-crm { padding: 0; overflow: hidden; }
.cs-crm__bar { display: flex; align-items: center; gap: .9rem; padding: .9rem 1.2rem; border-bottom: 1px solid var(--line-2); }
.cs-crm__bar img { width: 6.5rem; }
.cs-crm__bar span { padding-left: .9rem; border-left: 1px solid var(--line-2); font-size: .8125rem; color: var(--text-2); }
.cs-crm__body { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); }
.cs-crm__list { padding: .5rem; border-right: 1px solid var(--line); }
.cs-crm__list li { --sel-r: var(--r-md); position: relative; display: grid; grid-template-columns: minmax(0, 1fr) auto; grid-template-areas: "n s" "a s"; column-gap: .5rem; padding: .7rem .75rem .7rem .9rem; border-radius: var(--r-md); }
.cs-crm__list b { grid-area: n; font-weight: 600; }
.cs-crm__list span { grid-area: a; font-size: .8125rem; color: var(--text-3); }
.cs-crm__list .cs-st { grid-area: s; align-self: center; }
.cs-crm__list li.is-on { background: var(--surface-3); box-shadow: var(--ring-2); }
.cs-crm__list li.is-on::before { content: ""; position: absolute; left: 0; top: 50%; width: 3px; height: 1.6rem; transform: translateY(-50%); border-radius: 0 3px 3px 0; background: var(--red); }
.cs-crm__list li.is-done b { color: var(--text-2); font-weight: 500; }
.cs-crm__det { display: grid; align-content: start; gap: .9rem; padding: 1.1rem 1.25rem 1.3rem; }
.cs-crm__who { display: flex; flex-wrap: wrap; align-items: center; gap: .35rem 1rem; }
.cs-crm__who b { font-size: 1.125rem; font-weight: 650; letter-spacing: -.015em; }
.cs-crm__who > span:not(.cs-call-btn) { color: var(--text-2); }
.cs-call-btn { display: inline-flex; align-items: center; gap: .4rem; margin-left: auto; padding: .45rem .75rem; border-radius: var(--r-sm); background: var(--red); color: var(--on-red); font-weight: 650; font-size: .8125rem; }
.cs-call-btn svg { width: .95rem; height: .95rem; }
.cs-crm__q { color: var(--text); }
.cs-crm__src { font-size: .75rem; color: var(--text-3); }
.cs-stages { display: flex; flex-wrap: wrap; gap: .35rem; }
.cs-stages span { padding: .3rem .6rem; border-radius: var(--r-xs); font-size: .75rem; font-weight: 600; color: var(--text-3); box-shadow: inset 0 0 0 1px var(--line); }
.cs-stages .is-on { color: var(--text); background: var(--surface-3); box-shadow: inset 0 0 0 1px var(--line-3); }
.cs-log { display: grid; }
.cs-log li { display: grid; grid-template-columns: 6.5rem minmax(0, 1fr); gap: .75rem; padding: .6rem 0; border-top: 1px solid var(--line); }
.cs-log b { font-size: .75rem; font-weight: 600; color: var(--text-3); padding-top: .1rem; }
.cs-log span { color: var(--text-2); }

/* ---------------- 4 · Leistung und Werkzeug ---------------- */
.cs-layers__grid { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 6fr); gap: clamp(2.5rem, 6vw, 7rem); align-items: center; }
.cs-layers__head { margin-bottom: 0; }
.cs-layers .shead > p.cs-layers__rule { font-size: var(--fs-h3); font-weight: 600; line-height: 1.25; letter-spacing: -.022em; color: var(--text); padding-top: 1.25rem; border-top: 1px solid var(--line-2); }
.cs-stack { display: grid; gap: .6rem; }
.cs-stack > div { border-radius: var(--r-lg); padding: 1.25rem 1.4rem; }
.cs-stack__l { font-weight: 650; font-size: 1rem; color: var(--text); }
.cs-stack__l span { font-weight: 500; color: var(--text-3); }
.cs-stack__t { margin-top: .35rem; color: var(--text-2); font-size: .9375rem; }
.cs-stack__svc { box-shadow: inset 0 0 0 1px var(--line-2); }
.cs-stack__svc .chips { margin-top: .85rem; }
.cs-stack__sys { position: relative; background: var(--surface-3); box-shadow: var(--ring-2), var(--shadow-2); }
.cs-stack__sys::before { content: ""; position: absolute; left: 0; top: 50%; width: 3px; height: 2.25rem; transform: translateY(-50%); border-radius: 0 3px 3px 0; background: var(--red); }
/* ---------------- 5 · Optimierung ---------------- */
.cs-opt .eyebrow b { color: var(--text-3); }
.cs-loop { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(2rem, 5vw, 6rem); align-items: start; }
.cs-loop__steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); counter-reset: lp; position: relative; }
.cs-loop__steps li { position: relative; display: grid; gap: .5rem; padding: 1.5rem 1.5rem 0 0; border-top: 1px solid var(--line-2); }
.cs-loop__steps li::before { counter-increment: lp; content: "0" counter(lp); font-size: .75rem; font-weight: 600; color: var(--text-3); }
.cs-loop__steps li::after { content: ""; position: absolute; top: -4px; left: 0; width: 7px; height: 7px; border-radius: 50%; background: var(--bg); box-shadow: inset 0 0 0 1.5px var(--text-3); }
.cs-loop__steps li:first-child::after { background: var(--red); box-shadow: none; }
.cs-loop__steps b { font-size: var(--fs-h3); font-weight: 600; letter-spacing: -.022em; line-height: 1.18; }
.cs-loop__steps span { color: var(--text-2); }
.cs-loop__steps::after { content: "↺ wieder von vorn"; position: absolute; right: 0; top: -1.9rem; font-size: .75rem; color: var(--text-3); }
.cs-loop__h { font-weight: 650; margin-bottom: .9rem; }
.cs-areas { display: flex; flex-wrap: wrap; gap: .5rem; }
.cs-areas li { padding: .4rem .75rem; border-radius: var(--r-sm); background: var(--surface-2); box-shadow: var(--ring); font-size: var(--fs-small); }

/* ---------------- 6 · Für wen ---------------- */
.cs-fit__grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: clamp(2rem, 5vw, 6rem); align-items: start; }
.cs-fit__h { font-weight: 650; margin-bottom: 1rem; }
.cs-ways { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .75rem; }
.cs-ways li { display: grid; align-content: start; gap: .5rem; padding: 1.4rem 1.3rem 1.5rem; border-radius: var(--r-lg); background: var(--surface-2); box-shadow: var(--ring), var(--shadow-1); }
.cs-ways b { font-size: 1.0625rem; font-weight: 600; letter-spacing: -.012em; line-height: 1.3; }
.cs-ways span { color: var(--text-2); font-size: .9375rem; }
.cs-fit__needs .cs-ticks { margin-top: 0; }
.cs-fit__note { margin-top: 1.5rem; padding-top: 1.25rem; border-top: 1px solid var(--line); color: var(--text); }

/* ---------------- 7 · So starten wir ---------------- */
.cs-steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0 clamp(1.25rem, 2.5vw, 2.5rem); }
.cs-steps li { display: grid; align-content: start; gap: .6rem; padding-top: 1.5rem; border-top: 1px solid var(--line-2); }
.cs-steps__n { font-size: var(--fs-meta); font-weight: 600; color: var(--text-3); }
.cs-steps h3 { font-size: 1.1875rem; font-weight: 600; letter-spacing: -.015em; }
.cs-steps p { color: var(--text-2); }
.cs-steps__go { justify-self: start; margin-top: .4rem; }
.cs-person { display: flex; align-items: center; gap: .9rem; }
.cs-person img { width: 3.5rem; height: 3.5rem; border-radius: var(--r-pill); background: var(--surface-2); }
.cs-person b { display: block; font-weight: 600; }
.cs-person span { font-size: var(--fs-small); color: var(--text-2); }

/* ---------------- 8 · Kombinieren ---------------- */
.cs-mix__list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 clamp(1.5rem, 3vw, 3rem); }
.cs-mix__list li { display: grid; grid-template-rows: auto 1fr auto; gap: .75rem; justify-items: start; padding-top: 1.5rem; border-top: 1px solid var(--line-2); }
.cs-mix__pair { font-size: 1.1875rem; font-weight: 600; letter-spacing: -.015em; }
.cs-mix__pair span { color: var(--red); padding-inline: .2rem; }
.cs-mix__list p:not(.cs-mix__pair) { color: var(--text-2); }

/* ---------------- 9 · Fragen ---------------- */
.cs-faq__grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(2rem, 5vw, 6rem); align-items: start; }
.cs-faq .shead { margin-bottom: 0; }
.cs-q { border-top: 1px solid var(--line-2); }
.cs-q:last-child { border-bottom: 1px solid var(--line-2); }
.cs-q summary { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; padding: 1.3rem 0; font-size: 1.125rem; font-weight: 600; letter-spacing: -.012em; cursor: pointer; list-style: none; transition: color var(--t-fast); }
.cs-q summary::-webkit-details-marker { display: none; }
.cs-q summary:hover { color: var(--text); }
.cs-q summary i { position: relative; flex: none; width: 2rem; height: 2rem; border-radius: var(--r-sm); box-shadow: inset 0 0 0 1px var(--line-2); transition: background var(--t-fast); }
.cs-q summary:hover i { background: var(--surface-3); }
.cs-q summary i::before, .cs-q summary i::after { content: ""; position: absolute; left: 50%; top: 50%; width: .75rem; height: 1.5px; margin: -.75px 0 0 -.375rem; background: currentColor; transition: transform var(--t-mid) var(--ease); }
.cs-q summary i::after { transform: rotate(90deg); }
.cs-q[open] summary i::after { transform: rotate(0); }
.cs-q summary:focus-visible { outline: 2px solid var(--text); outline-offset: 4px; border-radius: 4px; }
.cs-q p { padding: 0 3.5rem 1.4rem 0; color: var(--text-2); max-width: 44em; }

/* ---------------- 10 · Nächster Schritt (gleicher Grund, Haarlinie, Kopf links, Aktionen rechts) ---------------- */
.cs-go { box-shadow: inset 0 1px 0 var(--line-2); }
.cs-go__grid { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 6fr); gap: clamp(2rem, 5vw, 6rem); align-items: start; }
.cs-go__side { display: grid; gap: 1.75rem; }
.cs-go__acts { display: flex; flex-wrap: wrap; align-items: center; gap: 1.25rem 2rem; }

/* ---------------- Responsive ---------------- */
@media (max-width: 1279px) {
  .cs-rail__list a { font-size: .8125rem; }
  .cs-win { padding-bottom: 6rem; }
  .cs-ad { bottom: 3.5rem; }
}
@media (max-width: 1023px) {
  .cs-hero__grid, .cs-call__grid, .cs-layers__grid, .cs-go__grid, .cs-loop, .cs-fit__grid, .cs-faq__grid { grid-template-columns: minmax(0, 1fr); }
  .cs-act { grid-template-columns: minmax(0, 1fr); }
  .cs-hero__vis { max-width: 36rem; }
  .cs-rail__list { display: grid; gap: 0 1rem; grid-template-columns: repeat(4, minmax(0, 1fr)); border-bottom: 0; }
  .cs-rail__list li { border-bottom: 1px solid var(--line-2); }
  .cs-rail__mark { display: none; }
  .cs-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2rem 1.5rem; }
  .cs-ways { grid-template-columns: 1fr; }
  .cs-form { margin-inline: 0; }
  .cs-ad { left: 1rem; }
  .cs-call__vis { max-width: 40rem; }
}
@media (max-width: 767px) {
  .cs-hero { padding-top: calc(3.5rem + .625rem + 2.75rem); }
  .cs-hero__act .btn { width: 100%; justify-content: space-between; }
  .cs-hero__stage { aspect-ratio: auto; padding-bottom: 9.5rem; }
  .cs-hero__list { position: relative; width: 100%; }
  .cs-hero__lead { width: min(86%, 20rem); }
  .cs-breaks, .cs-mix__list { grid-template-columns: 1fr; gap: 2rem; }
  .cs-rail__list { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 1rem; }
  .cs-rail__list a { padding: .7rem 0; }
  .cs-win { padding-bottom: 0; }
  .cs-ad { position: relative; left: auto; bottom: auto; width: auto; margin: -2.5rem .75rem 0; }
  .cs-win .cs-cap { position: static; justify-content: flex-start; }
  .cs-act .cs-form + .cs-cap, .cs-call__vis .cs-cap { justify-content: flex-start; }
  .cs-call__pair { grid-template-columns: 1fr; }
  .cs-crm__body { grid-template-columns: 1fr; }
  .cs-crm__list { border-right: 0; border-bottom: 1px solid var(--line); }
  .cs-crm__list li:nth-child(n+4) { display: none; }
  .cs-loop__steps { grid-template-columns: 1fr; gap: 1.5rem; }
  .cs-loop__steps li { padding-right: 0; }
  .cs-steps { grid-template-columns: 1fr; }
  .cs-go__acts .btn { width: 100%; justify-content: space-between; }
  .cs-q p { padding-right: 0; }
  .cs-log li { grid-template-columns: 5.5rem minmax(0, 1fr); }
}
@media (max-width: 399px) {
  .cs-hero__act .btn, .cs-go__acts .btn { white-space: normal; font-size: .9375rem; padding-left: 1rem; gap: .6rem; }
  .cs-meta { grid-template-columns: 1fr; }
}