/*
  Forttrieb · brand.css
  Marke (Farben, Schrift, Zeichen), Kopf-/Fußzeile und Startseiten-Abschnitte.
  Basis: core.css (Designsystem). Gilt für alle Seiten von forttrieb.de.
*/

@font-face {
  font-family: "Archivo";
  src: url("fonts/archivo-var.woff2?v=4fbbd37084") format("woff2");
  font-weight: 400 700;
  font-stretch: 100% 125%;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Instrument Sans";
  src: url("fonts/instrument-sans-var.woff2?v=cb4d267cb4") format("woff2");
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Geist Mono";
  src: url("fonts/geist-mono-var.woff2?v=1c24ae724d") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Instrument Serif";
  src: url("fonts/instrument-serif.woff2?v=e67f9982d2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Instrument Serif";
  src: url("fonts/instrument-serif-italic.woff2?v=9af6d825e0") format("woff2");
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "Archivo Fallback";
  src: local("Arial");
  size-adjust: 104%;
  ascent-override: 88%;
  descent-override: 22%;
}

:root, [data-theme="light"] {
  --c-bg: #f3f2ed;
  --c-bg-alt: #e9e8e1;
  --c-surface: #fbfaf7;
  --c-ink: #10110e;
  --c-ink-soft: #56584f;
  --c-line: #dcdbd3;
  --c-line-strong: #bdbcb2;
  --c-primary: #10110e;
  --c-primary-hover: #2a2c27;
  --c-primary-ink: #f3f2ed;
  --c-accent: #d4ff3a;
  --c-accent-ink: #10110e;
  --c-accent-soft: #e9ff9c;
  --c-signal: #d4ff3a;
  --c-focus: #10110e;
  --c-link: #10110e;
  --c-eyebrow: #56584f;
  --c-overlay: rgb(16 17 14 / .5);
  --c-info: #10110e;
  --c-info-bg: #e9e8e1;
  --c-bullet: #10110e;

  --font-display: "Archivo", "Archivo Fallback", "Arial", sans-serif;
  --font-text: "Instrument Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
  --font-mono: "Geist Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --font-eyebrow: var(--font-mono);
  --eyebrow-tracking: .08em;
  --display-weight: 600;
  --heading-weight: 600;
  --display-stretch: 112%;
  --display-tracking: -.04em;
  --display-leading: .92;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 22px;
  --field-radius: 8px;
  --card-radius: 18px;

  color: var(--c-ink);
}

[data-theme="dark"] {
  --c-bg: #10110e;
  --c-bg-alt: #1a1b18;
  --c-surface: #1a1b18;
  --c-ink: #f3f2ed;
  --c-ink-soft: #a4a69c;
  --c-line: rgb(243 242 237 / .13);
  --c-line-strong: rgb(243 242 237 / .28);
  --c-primary: #f3f2ed;
  --c-primary-hover: #ffffff;
  --c-primary-ink: #10110e;
  --c-accent: #d4ff3a;
  --c-accent-ink: #10110e;
  --c-focus: #d4ff3a;
  --c-link: #f3f2ed;
  --c-eyebrow: #a4a69c;
}

/* ---------- Grundtypografie ---------- */
h1, h2, h3, .section-title, .h1, .h2 { font-stretch: var(--display-stretch); }
h3, .h3, .h4 { font-stretch: 105%; letter-spacing: -.025em; }
.section-title { font-size: clamp(2.5rem, 1.4rem + 4.6vw, 6rem); line-height: .94; letter-spacing: -.045em; font-weight: 600; }
.lead { color: var(--c-ink-soft); }
:where(h1, h2, .section-title) em {
  font-style: normal;
  background: linear-gradient(transparent 60%, var(--c-signal) 60%, var(--c-signal) 92%, transparent 92%);
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
  padding-inline: .04em;
}
[data-theme="dark"] :where(h1, h2, .section-title) em { background: none; color: var(--c-signal); padding: 0; }

.mono-label {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  font-family: var(--font-mono);
  font-size: var(--step--2);
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--c-ink-soft);
  line-height: 1.3;
}
.signal-dot {
  flex: none;
  width: .55rem;
  height: .55rem;
  border-radius: 50%;
  background: var(--c-signal);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--c-ink) 55%, transparent);
}
[data-theme="dark"] .signal-dot { box-shadow: 0 0 0 4px rgb(212 255 58 / .14); }

.marker {
  background: linear-gradient(var(--c-signal), var(--c-signal)) left 80% / 100% .34em no-repeat;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
  padding-inline: .03em;
}
[data-theme="dark"] .marker { background: none; color: var(--c-signal); }

/* ---------- Marke ---------- */
.brand { display: inline-flex; align-items: center; gap: .6rem; color: var(--c-ink); text-decoration: none; }
.brand:hover { text-decoration: none; }
.brand__mark { width: 1.75rem; height: 1.75rem; fill: currentColor; overflow: visible; }
.brand__dot { fill: var(--c-signal); stroke: var(--c-ink); stroke-width: .6; transition: transform var(--dur-3) var(--ease-spring); transform-origin: 27px 27.5px; }
.brand:hover .brand__dot { transform: scale(1.3); }
.brand__name {
  font-family: var(--font-display);
  font-stretch: 118%;
  font-weight: 650;
  font-size: 1.02rem;
  letter-spacing: .06em;
  text-transform: uppercase;
}

/* ---------- Hero ---------- */
.hero { position: relative; padding-top: clamp(1.5rem, 1rem + 2vw, 3rem); overflow: clip; isolation: isolate; }
.hero__meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: .75rem 2rem;
  padding-bottom: clamp(1.75rem, 1rem + 3vw, 3.5rem);
}
.hero__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-stretch: 116%;
  font-size: clamp(3rem, .9rem + 8.4vw, 9.8rem);
  line-height: .9;
  letter-spacing: -.05em;
}
.hero__line { display: block; }
.hero__title .marker { background-size: 0% .34em; animation: marker-in 1.1s var(--ease-out) .65s forwards; }
.hero__foot {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
  gap: clamp(2rem, 1rem + 4vw, 6rem);
  align-items: end;
  margin-top: clamp(2.25rem, 1.5rem + 3vw, 4.5rem);
  padding-top: clamp(1.5rem, 1rem + 2vw, 2.5rem);
  border-top: 1px solid var(--c-line);
}
.hero__lead { max-width: 33rem; font-size: var(--step-1); line-height: 1.55; color: var(--c-ink-soft); }
.hero__actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: clamp(1.4rem, 1rem + 1vw, 2rem); }
.hero__index { display: grid; gap: .9rem; }
.hero__index ol { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 1.5rem; margin: 0; padding: 0; list-style: none; }
.hero__index a {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: .75rem;
  padding: .7rem 0;
  border-bottom: 1px solid var(--c-line);
  font-weight: 500;
  text-decoration: none;
  transition: padding-left var(--dur-3) var(--ease-out);
}
.hero__index a span { font-family: var(--font-mono); font-size: var(--step--2); color: var(--c-ink-soft); }
.hero__index a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: .5rem;
  height: .5rem;
  border-radius: 50%;
  background: var(--c-signal);
  box-shadow: 0 0 0 1px var(--c-ink);
  transform: translateY(-50%) scale(0);
  transition: transform var(--dur-3) var(--ease-spring);
}
.hero__index a::after {
  content: "";
  flex: none;
  width: .95em;
  height: .95em;
  margin-left: auto;
  background: currentColor;
  -webkit-mask: var(--i-arrow-down) center / contain no-repeat;
  mask: var(--i-arrow-down) center / contain no-repeat;
  opacity: .3;
  transition: opacity var(--dur-2) var(--ease-out), transform var(--dur-2) var(--ease-out);
}
.hero__index a:hover::after { opacity: 1; transform: translateY(2px); }
.hero__index a:hover { padding-left: 1.1rem; }
.hero__index a:hover::before { transform: translateY(-50%) scale(1); }

/* ---------- Haltung ---------- */
.stance__grid {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
  gap: clamp(1.5rem, 1rem + 3vw, 4rem);
  align-items: start;
}
.stance__label { padding-top: .9rem; }
.stance__body { display: grid; gap: clamp(1.75rem, 1rem + 2vw, 2.75rem); justify-items: start; }
.stance__title { max-width: 18ch; }
.stance__text { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(1rem, .5rem + 2vw, 2.5rem); max-width: 52rem; color: var(--c-ink-soft); font-size: var(--step-1); line-height: 1.6; }

/* ---------- Leistungen ---------- */
.section-head { display: grid; gap: 1.2rem; max-width: 62rem; margin-bottom: clamp(2.5rem, 1.5rem + 3.5vw, 4.5rem); }
.section-head .lead { max-width: 38rem; }
.service-list { border-top: 1px solid var(--c-ink); }
.service { border-bottom: 1px solid var(--c-line); transition: background-color var(--dur-3) var(--ease-out); }
.service > summary {
  display: grid;
  grid-template-columns: 4.5rem minmax(0, 1.05fr) minmax(0, 1fr) 2.75rem;
  align-items: center;
  gap: 1.5rem;
  padding: clamp(1.2rem, .9rem + 1vw, 1.8rem) clamp(.5rem, .2rem + 1vw, 1.25rem);
  cursor: pointer;
  list-style: none;
}
.service > summary::-webkit-details-marker { display: none; }
.service__no { font-family: var(--font-mono); font-size: var(--step--1); color: var(--c-ink-soft); }
.service__title { font-family: var(--font-display); font-stretch: 114%; font-weight: 600; font-size: clamp(1.7rem, 1.2rem + 1.9vw, 3rem); letter-spacing: -.04em; line-height: 1; transition: transform var(--dur-3) var(--ease-out); }
.service__short { color: var(--c-ink-soft); font-size: var(--step-0); line-height: 1.45; }
.service__toggle {
  position: relative;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--c-line-strong);
  border-radius: 50%;
  background:
    linear-gradient(currentColor, currentColor) center / .95rem 1.5px no-repeat,
    linear-gradient(currentColor, currentColor) center / 1.5px .95rem no-repeat;
  transition: transform var(--dur-3) var(--ease-out), background-color var(--dur-2) var(--ease-out), border-color var(--dur-2) var(--ease-out);
}
.service:hover { background: color-mix(in srgb, var(--c-ink) 3%, transparent); }
.service:hover .service__title { transform: translateX(.35rem); }
.service:hover .service__toggle { border-color: var(--c-ink); }
.service[open] { background: var(--c-surface); }
.service[open] .service__toggle { transform: rotate(45deg); background-color: var(--c-signal); border-color: var(--c-ink); }
.service__detail {
  display: grid;
  grid-template-columns: 4.5rem minmax(0, 1fr);
  gap: 1.5rem;
  padding: 0 clamp(.5rem, .2rem + 1vw, 1.25rem) clamp(1.75rem, 1.2rem + 1.5vw, 2.5rem);
}
.service__detail > div { display: grid; gap: .9rem; justify-items: start; max-width: 40rem; }
.service__detail h3 { font-size: var(--step-2); font-stretch: 108%; }
.service__detail p { color: var(--c-ink-soft); }
.service__icon { display: grid; place-items: center; width: 2.75rem; height: 2.75rem; border-radius: 50%; background: var(--c-ink); color: var(--c-signal); }
.service__icon .i { width: 1.25rem; height: 1.25rem; }
@supports (interpolate-size: allow-keywords) {
  .service-list { interpolate-size: allow-keywords; }
  .service::details-content { block-size: 0; overflow: clip; transition: block-size var(--dur-3) var(--ease-out), content-visibility var(--dur-3) allow-discrete; }
  .service[open]::details-content { block-size: auto; }
}

/* ---------- Content-Pakete (dunkel) ---------- */
.offers { overflow: clip; }
.offers__head {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  gap: clamp(1.5rem, 1rem + 3vw, 5rem);
  align-items: end;
  margin-bottom: clamp(2.5rem, 1.5rem + 3vw, 4rem);
}
.offers__head .mono-label { margin-bottom: 1.2rem; }
.offers__head .lead { padding-bottom: .5rem; }
.offer-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(1rem, .6rem + 1.4vw, 1.75rem); }
.offer {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  padding: clamp(1.5rem, 1.1rem + 1.6vw, 2.75rem);
  border: 1px solid var(--c-line);
  border-radius: var(--card-radius);
  background: var(--c-surface);
}
.offer__label { min-height: 1.6rem; color: var(--c-ink-soft); }
.offer__tag { margin-left: .5rem; padding: .2rem .55rem; border-radius: var(--radius-pill); background: var(--c-ink); color: var(--c-signal); letter-spacing: .04em; }
.offer__name { font-size: clamp(2rem, 1.5rem + 1.8vw, 3.2rem); font-stretch: 114%; letter-spacing: -.045em; line-height: 1; }
.offer__price { display: flex; flex-wrap: wrap; align-items: baseline; gap: .6rem; padding-bottom: 1.5rem; border-bottom: 1px solid var(--c-line); }
.offer__amount { font-family: var(--font-display); font-stretch: 112%; font-weight: 600; font-size: clamp(2.8rem, 2rem + 2.6vw, 4.4rem); letter-spacing: -.05em; line-height: .95; font-variant-numeric: tabular-nums; }
.offer__unit { font-family: var(--font-mono); font-size: var(--step--1); color: var(--c-ink-soft); }
.offer__list { display: grid; gap: .75rem; margin-bottom: 1rem; }
.offer__list li { display: grid; grid-template-columns: 1.25rem 1fr; gap: .75rem; line-height: 1.45; }
.offer__list li::before {
  content: "";
  width: 1.15rem;
  height: 1.15rem;
  margin-top: .12rem;
  background: var(--c-signal);
  -webkit-mask: var(--i-check) center / contain no-repeat;
  mask: var(--i-check) center / contain no-repeat;
}
.offer .btn { margin-top: auto; white-space: normal; }
.offer--featured {
  --c-surface: #d4ff3a;
  --c-ink: #10110e;
  --c-ink-soft: #3c4229;
  --c-line: rgb(16 17 14 / .16);
  --c-line-strong: rgb(16 17 14 / .3);
  --c-accent: #10110e;
  --c-accent-ink: #d4ff3a;
  --c-focus: #10110e;
  color: var(--c-ink);
  border-color: transparent;
}
.offer--featured .offer__list li::before { background: var(--c-ink); }
.offer--featured .offer__tag { background: var(--c-ink); color: var(--c-signal); }
.offer-note { display: flex; align-items: flex-start; gap: .65rem; max-width: 64rem; margin-top: clamp(1.75rem, 1.2rem + 1.5vw, 2.5rem); font-size: var(--step--1); line-height: 1.6; color: var(--c-ink-soft); }
.offer-note .i { color: var(--c-signal); margin-top: .2rem; }

/* ---------- Seitenwerk · erstes eigenes Projekt ---------- */
.seitenwerk { background: var(--c-bg-alt); }
.seitenwerk__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.seitenwerk .section-title { margin-top: 1.4rem; font-size: clamp(2.5rem, 5vw, 5rem); }
.seitenwerk__claim { margin-top: 1.2rem; font-family: "Instrument Serif", "Times New Roman", serif; font-size: clamp(2rem, 3.2vw, 3.4rem); line-height: 1.1; }
.seitenwerk__text { max-width: 34rem; margin-top: 1.3rem; color: var(--c-ink-soft); font-size: var(--step-0); }
.seitenwerk__status { display: flex; align-items: center; gap: .55rem; margin-block: 1.6rem 1rem; font-size: var(--step--1); }
.seitenwerk__note { max-width: 30rem; margin-top: 1rem; font-size: var(--step--1); color: var(--c-ink-soft); }
.seitenwerk__showcase { min-width: 0; padding: clamp(1.4rem, 3vw, 3rem); border-radius: var(--r-lg, 24px); background: #20211e; color: #f6f3ec; overflow: hidden; }
.seitenwerk__brand { display: flex; align-items: center; gap: .7rem; font-size: 1.2rem; font-weight: 600; }
.seitenwerk__brand img { width: 2rem; height: 2rem; }
.seitenwerk__books { display: flex; align-items: center; gap: 6%; padding: 2.5rem .5rem 2rem; }
.seitenwerk__books img { width: 47%; height: auto; border-radius: 3px 9px 9px 3px; box-shadow: 0 18px 26px -12px rgb(0 0 0 / .7); }
.seitenwerk__books img:first-child { transform: rotate(-7deg); }
.seitenwerk__books img:last-child { transform: rotate(7deg) translateY(.5rem); }
.seitenwerk__showcase figcaption { margin-top: .5rem; color: #d4d3cc; font-size: .8rem; line-height: 1.5; }
@media (max-width: 64rem) { .seitenwerk__grid { grid-template-columns: minmax(0, 1fr); } .seitenwerk__showcase { width: min(100%, 36rem); } }
@media (max-width: 30rem) { .seitenwerk .btn { width: 100%; } }

/* ---------- Macchina · eigener Automobilbereich ---------- */
.macchina__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.macchina .section-title { margin-top: 1.4rem; font-size: clamp(2.4rem, 4.6vw, 4.5rem); letter-spacing: -.04em; }
.macchina__claim { margin-top: 1.2rem; font-size: clamp(1.8rem, 3vw, 3rem); line-height: 1.15; letter-spacing: -.03em; }
.macchina__text { max-width: 34rem; margin-top: 1.3rem; color: var(--c-ink-soft); font-size: var(--step-0); }
.macchina__cta { margin-top: 1.8rem; }
.macchina__links { margin-top: 2rem; border-top: 1px solid var(--c-line); }
.macchina__links a { display: grid; grid-template-columns: 1.4rem minmax(0, 1fr) 1rem; gap: .9rem; align-items: center; padding-block: 1rem; border-bottom: 1px solid var(--c-line); text-decoration: none; }
.macchina__links strong { display: block; font-size: var(--step-0); font-weight: 600; }
.macchina__links small { display: block; margin-top: .2rem; color: var(--c-ink-soft); font-size: var(--step--1); line-height: 1.45; }
.macchina__links a:hover strong { text-decoration: underline; text-underline-offset: .2em; }
.macchina__no { color: var(--c-ink-soft); font-family: var(--font-mono); font-size: .75rem; }
.macchina__note { max-width: 34rem; margin-top: 1rem; color: var(--c-ink-soft); font-size: var(--step--1); }
.macchina__showcase { min-width: 0; }
.macchina__image { overflow: hidden; border-radius: var(--r-lg, 24px); background: var(--c-surface); }
.macchina__image img { display: block; width: 100%; height: auto; }
.macchina__showcase figcaption { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .3rem 1rem; margin-top: 1rem; color: var(--c-ink-soft); font-size: .8rem; line-height: 1.5; }
.macchina__showcase figcaption span:first-child { color: var(--c-ink); font-weight: 600; }
@media (max-width: 64rem) { .macchina__grid { grid-template-columns: minmax(0, 1fr); } .macchina__showcase { width: min(100%, 42rem); } }
@media (max-width: 30rem) { .macchina__cta { width: 100%; } }

/* ---------- Kleinwerk · Apps ---------- */
.kleinwerk { background: #f8f8f5; color: #151613; }
.kleinwerk__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: center; gap: clamp(2rem, 5vw, 5rem); }
.kleinwerk .section-title { margin-top: 1.4rem; font-size: clamp(2.5rem, 5vw, 5rem); }
.kleinwerk__claim { margin-top: 1.2rem; font-size: clamp(1.7rem, 3vw, 2.8rem); font-weight: 600; line-height: 1.12; letter-spacing: -.035em; }
.kleinwerk__text { max-width: 33rem; margin-block: 1.3rem 1.7rem; color: #56584f; }
.kleinwerk__apps { display: grid; gap: 1rem; min-width: 0; }
.kleinwerk__app { display: grid; grid-template-columns: 3rem minmax(0, 1fr) 1rem; align-items: center; gap: 1rem; padding: clamp(1rem, 2.5vw, 1.7rem); border: 1px solid #d5d6cf; border-radius: 16px; text-decoration: none; transition: border-color .2s ease, background .2s ease; }
.kleinwerk__app:hover { background: #ecece7; border-color: #151613; }
.kleinwerk__app > span:nth-child(2) { display: grid; gap: .4rem; }
.kleinwerk__app strong { font-size: 1.35rem; }
.kleinwerk__app small { color: #56584f; font-size: .8rem; }
.kleinwerk__icon { display: grid; place-items: center; width: 3rem; height: 3rem; border-radius: 12px; background: #191a17; color: #fff; font-size: 1.5rem; font-weight: 600; }
@media (max-width: 64rem) { .kleinwerk__grid { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 30rem) { .kleinwerk .btn { width: 100%; } .kleinwerk__app { grid-template-columns: 2.5rem minmax(0, 1fr) 1rem; gap: .7rem; } .kleinwerk__icon { width: 2.5rem; height: 2.5rem; } }
@media (prefers-reduced-motion: reduce) { .kleinwerk__app { transition: none; } }

/* ---------- The Better Match ---------- */
.venture {
  --tbm-paper: #f7f2eb;
  --tbm-sand: #efe6da;
  --tbm-ink: #1e1c19;
  --tbm-soft: #4f493f;
  --tbm-olive: #2f3b2b;
  --tbm-clay: #a9532f;
  background: radial-gradient(circle at 80% 35%, rgb(233 176 138 / .42), rgb(233 176 138 / 0) 42%), var(--tbm-sand);
  color: var(--tbm-ink);
  overflow: clip;
}
.venture__card {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  gap: clamp(2rem, 1rem + 4vw, 5rem);
  align-items: center;
}
.venture__eyebrow { display: inline-flex; align-items: center; gap: .75rem; font-size: var(--step--2); font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--tbm-soft); }
.venture__mark svg { width: 2.3rem; height: auto; overflow: visible; }
.venture__mark circle { fill: none; stroke: var(--tbm-ink); stroke-width: 1.6; }
.venture__mark path { fill: var(--tbm-clay); }
.venture__title {
  margin-top: 1.4rem;
  font-family: "Instrument Serif", "Times New Roman", serif;
  font-weight: 400;
  font-stretch: 100%;
  font-size: clamp(2.4rem, 1.5rem + 3.6vw, 5rem);
  line-height: .96;
  letter-spacing: -.02em;
  color: var(--tbm-ink);
}
.hy { margin-inline: -.045em; }
.venture__title em { font-style: italic; background: none; padding: 0; color: var(--tbm-clay); }
.venture__text { margin-top: 1.3rem; max-width: 32rem; font-size: var(--step-1); line-height: 1.55; color: var(--tbm-soft); }
.venture__cta { --btn-bg: var(--tbm-olive); --btn-fg: var(--tbm-paper); --btn-border: var(--tbm-olive); margin-top: 2rem; }
.venture__cta:hover { --btn-bg: #3d4c38; --btn-border: #3d4c38; box-shadow: var(--shadow-md); }
.venture__media { display: grid; gap: .8rem; justify-items: end; }
.venture__arch {
  width: min(100%, 24rem);
  aspect-ratio: 3 / 4.1;
  border-radius: 999px 999px 24px 24px;
  overflow: hidden;
  background: var(--tbm-paper);
  box-shadow: 0 40px 70px -30px rgb(60 40 20 / .4);
}
.venture__arch picture { width: 100%; height: 100%; }
.venture__arch img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 22%; transition: transform 1.2s var(--ease-out); }
.venture:hover .venture__arch img { transform: scale(1.04); }
.venture__media figcaption { font-size: .75rem; color: var(--tbm-soft); }

/* ---------- Vorgehen ---------- */
.course {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1.5rem, 1rem + 2.5vw, 3.5rem);
  grid-template-rows: repeat(4, auto);
  row-gap: .8rem;
  padding-top: 2.75rem;
}
.course::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: .6rem;
  height: 1px;
  background: var(--c-ink);
  transform-origin: left;
}
.has-reveal .course::before { transform: scaleX(0); transition: transform 1.6s var(--ease-in-out) .1s; }
.has-reveal .course:has(.is-visible)::before { transform: scaleX(1); }
.course__step { position: relative; display: grid; grid-row: span 4; grid-template-rows: subgrid; align-content: start; row-gap: .8rem; }
.course__step::before {
  content: "";
  position: absolute;
  top: -2.62rem;
  left: 0;
  width: 1.05rem;
  height: 1.05rem;
  border-radius: 50%;
  background: var(--c-signal);
  box-shadow: 0 0 0 1px var(--c-ink), 0 0 0 6px var(--c-bg);
}
.course__no { font-family: var(--font-display); font-stretch: 120%; font-weight: 500; font-size: clamp(3.5rem, 2.5rem + 3vw, 6rem); line-height: .85; letter-spacing: -.06em; color: transparent; -webkit-text-stroke: 1px var(--c-ink); }
.course__step h3 { font-size: clamp(1.35rem, 1rem + 1.1vw, 2rem); line-height: 1.08; letter-spacing: -.03em; }
.course__step p:not(.mono-label) { color: var(--c-ink-soft); max-width: 24rem; }

/* ---------- Kontakt ---------- */
.contact__grid {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: clamp(2rem, 1rem + 4vw, 6rem);
  align-items: start;
}
.contact__copy { display: grid; gap: 1.3rem; position: sticky; top: calc(var(--header-h) + 2rem); }
.contact__copy .section-title { max-width: 12ch; }
.contact__facts { display: grid; gap: .8rem; margin-top: .8rem; color: var(--c-ink-soft); }
.contact__facts li { display: flex; align-items: center; gap: .75rem; }
.contact__facts .i { color: var(--c-ink); }
.contact-form {
  padding: clamp(1.4rem, 1rem + 2vw, 2.75rem);
  border: 1px solid var(--c-line);
  border-radius: var(--card-radius);
  background: var(--c-surface);
  box-shadow: var(--shadow-md);
}
.contact-form__submit { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.5rem; }
.contact-form__submit .tiny { max-width: 22rem; }

/* ---------- Fußzeile ---------- */
.site-footer { border-radius: var(--band-radius) var(--band-radius) 0 0; overflow: clip; }
.site-footer > .container { container-type: inline-size; }
.footer-brand { gap: 1.2rem; }
.footer-brand__claim { font-family: var(--font-display); font-stretch: 112%; font-weight: 600; font-size: var(--step-2); line-height: 1.12; letter-spacing: -.035em; }
.footer-brand__contact { display: grid; gap: .35rem; font-size: var(--step--1); color: var(--c-ink-soft); }
.footer-brand__contact a { color: var(--c-ink); width: fit-content; }
.site-footer .footer-col a { width: fit-content; display: inline-flex; align-items: center; gap: .35rem; }
.footer-wordmark {
  margin-top: var(--space-2xl);
  font-family: var(--font-display);
  font-stretch: 125%;
  font-weight: 700;
  font-size: min(12.84vw, 11.56rem);
  font-size: calc(100cqi / 7.1);
  line-height: .8;
  letter-spacing: -.055em;
  margin-left: -.091em;
  text-transform: uppercase;
  color: #24261f;
  white-space: nowrap;
  user-select: none;
}
.footer-wordmark::before { content: "Forttrieb"; }
.footer-wordmark::after { content: "."; color: var(--c-signal); }

/* ---------- Unterseiten & Recht ---------- */
.page-head h1, .legal .prose h1 { font-stretch: 112%; letter-spacing: -.045em; }
.legal .prose h1 { font-size: clamp(2.6rem, 1.6rem + 4vw, 4.8rem); line-height: .95; margin-top: .6rem; }
.legal .prose h2 { font-family: var(--font-text); font-stretch: 100%; font-weight: 600; font-size: var(--step-1); letter-spacing: -.005em; }
.legal .prose .eyebrow { font-family: var(--font-mono); }

/* ---------- Bewegung ---------- */
@keyframes rise-in { from { opacity: 0; transform: translateY(2.2rem); } }
@keyframes marker-in { to { background-size: 100% .34em; } }
.hero__line { animation: rise-in 1s var(--ease-out) both; }
.hero__line:nth-child(2) { animation-delay: .1s; }
.hero__line:nth-child(3) { animation-delay: .2s; }
.hero__meta, .hero__foot { animation: rise-in 1s var(--ease-out) .3s both; }
.hero__meta { animation-delay: 0s; }
@media (prefers-reduced-motion: reduce) {
  .hero__title .marker { background-size: 100% .34em; }
}

/* ---------- Responsiv ---------- */
@media (max-width: 64rem) {
  .hero__foot { grid-template-columns: 1fr; }
  .stance__grid { grid-template-columns: 1fr; }
  .stance__label { padding-top: 0; }
  .service > summary { grid-template-columns: 3rem minmax(0, 1fr) 2.75rem; }
  .service__short { grid-column: 2; grid-row: 2; }
  .service__toggle { grid-column: 3; grid-row: 1 / span 2; }
  .service__detail { grid-template-columns: 3rem minmax(0, 1fr); }
  .offers__head, .venture__card, .contact__grid { grid-template-columns: minmax(0, 1fr); }
  .contact__copy { position: static; }
  .venture__media { justify-items: start; }
}
@media (max-width: 48rem) {
  .hero__title { font-stretch: 106%; letter-spacing: -.045em; }
  .hero__meta-right { display: none; }
  .hero__index ol { grid-template-columns: 1fr 1fr; }
  .stance__text { grid-template-columns: 1fr; }
  .offer-grid { grid-template-columns: 1fr; }
  .course { grid-template-columns: 1fr; grid-template-rows: none; padding-top: 0; padding-left: 2.5rem; gap: 2.5rem; }
  .course__step { grid-row: auto; grid-template-rows: none; }
  .offer { padding: 1.4rem; }
  .course::before { top: 0; bottom: 0; left: .5rem; right: auto; width: 1px; height: auto; transform-origin: top; }
  .has-reveal .course::before { transform: scaleY(0); }
  .has-reveal .course:has(.is-visible)::before { transform: scaleY(1); }
  .course__step::before { top: .3rem; left: -2.5rem; }
  .service > summary { grid-template-columns: minmax(0, 1fr) 2.75rem; grid-template-areas: "no toggle" "title toggle" "short short"; gap: .3rem 1rem; padding-inline: .25rem; }
  .service__no { grid-area: no; }
  .service__title { grid-area: title; font-stretch: 108%; }
  .service__short { grid-area: short; margin-top: .35rem; font-size: .95rem; }
  .stance__title br { display: none; }
  .service__toggle { grid-area: toggle; }
  .service__detail { grid-template-columns: 1fr; padding-inline: .25rem; }
  .service__icon { display: none; }
  .contact-form__submit .btn { width: 100%; }
}
@media (max-width: 22.5rem) {
  .hero__title { font-stretch: 100%; font-size: 2.55rem; }
}
@media (max-width: 30rem) {
  .hero__actions .btn { flex: 1 1 100%; font-size: var(--step-0); }
}
@media (max-width: 30rem) {
  .venture__cta { width: 100%; }
}