/* =========================================================================
   KADENZ — marketing site (v3, combined)
   Canonical brand. Apple system font for copy; Archivo for wordmark/numbers.
   Cobalt + white dominate; ONE accent per section; no accent underlines.
   ========================================================================= */

/* ---- Design tokens ---------------------------------------------------- */
:root {
  --cobalt: #20489F;
  --cobalt-deep: #1B3E8C;
  --cobalt-700: #173470;
  --ink: #16233F;
  --gray: #5A6478;
  --tint: #EAF0FB;
  --tint-2: #F4F7FC;
  --hairline: #D7E0F2;
  --white: #FFFFFF;

  --on-dark-eyebrow: #C2D2F0;
  --on-dark-soft: rgba(255, 255, 255, 0.74);
  --on-dark-hairline: rgba(255, 255, 255, 0.18);

  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-display: "Archivo", var(--font-sans);
  --font-mono: "Spline Sans Mono", ui-monospace, "SFMono-Regular", monospace;

  --maxw: 1200px;
  --gutter: clamp(1.25rem, 5vw, 4rem);
  --nav-h: 4.5rem;

  --fs-eyebrow: 0.8125rem;
  --fs-display: clamp(2.6rem, 1.1rem + 5.4vw, 5.6rem);
  --fs-h2: clamp(2rem, 1.2rem + 2.7vw, 3.6rem);
  --fs-h3: clamp(1.2rem, 1rem + 0.6vw, 1.5rem);
  --fs-lead: clamp(1.15rem, 1.02rem + 0.5vw, 1.5rem);
  --fs-body: 1.0625rem;

  --lh-tight: 1.05;
  --lh-snug: 1.12;
  --lh-body: 1.62;

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --reveal-ease: cubic-bezier(0.16, 0.84, 0.44, 1);
  --radius: 14px;
  --shadow-card: 0 18px 40px -28px rgba(22, 35, 63, 0.28);
}

/* ---- Reset ------------------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--gray);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
ul, ol { list-style: none; }

:focus-visible { outline: 2px solid var(--cobalt); outline-offset: 3px; border-radius: 3px; }
.hero :focus-visible, .nav--over :focus-visible, .section--dark :focus-visible { outline-color: var(--white); }
::selection { background: var(--cobalt); color: #fff; }

.skip-link {
  position: absolute; left: 50%; top: 0.6rem;
  transform: translateX(-50%) translateY(-150%);
  background: #fff; color: var(--ink);
  padding: 0.6rem 1.1rem; border-radius: 999px;
  box-shadow: 0 8px 28px -10px rgba(22, 35, 63, 0.5);
  z-index: 300; font-weight: 600; transition: transform 0.2s var(--ease);
}
.skip-link:focus-visible { transform: translateX(-50%) translateY(0); }

/* ---- Primitives ------------------------------------------------------- */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }

.mark { width: auto; flex: none; aspect-ratio: 9 / 8; color: var(--cobalt); fill: currentColor; }

.wordmark {
  font-family: var(--font-display); font-weight: 800; font-stretch: 125%;
  letter-spacing: 0.04em; line-height: 1; color: var(--ink); white-space: nowrap;
}

.eyebrow {
  display: inline-block; font-family: var(--font-mono); font-size: var(--fs-eyebrow);
  font-weight: 500; text-transform: uppercase; letter-spacing: 0.22em; color: var(--cobalt);
}
.section--dark .eyebrow, .hero .eyebrow { color: var(--on-dark-eyebrow); }

.headline {
  font-weight: 700; font-size: var(--fs-h2); line-height: var(--lh-snug);
  letter-spacing: -0.02em; color: var(--ink); text-wrap: balance;
}
.headline .hl { color: var(--cobalt); }
.section--dark .headline { color: #fff; }
.section--dark .headline .hl { color: #fff; } /* no underline — brand Don't */

.lead { font-size: var(--fs-lead); line-height: 1.5; color: var(--gray); max-width: 60ch; }
.section--dark .lead { color: var(--on-dark-soft); }

/* ---- Buttons ---------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.5em;
  font-family: var(--font-sans); font-weight: 600; font-size: 1rem; line-height: 1;
  letter-spacing: 0.005em; padding: 0.95em 1.65em; border-radius: 999px;
  border: 1px solid transparent; white-space: nowrap;
  transition: transform 0.25s var(--ease), background-color 0.25s var(--ease),
    color 0.25s var(--ease), border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.btn .arrow { transition: transform 0.25s var(--ease); }
.btn:hover .arrow { transform: translateX(3px); }
.btn--primary { background: var(--cobalt); color: #fff; }
.btn--primary:hover { background: var(--cobalt-deep); transform: translateY(-1px); box-shadow: 0 14px 30px -14px rgba(32, 72, 159, 0.7); }
.btn--light { background: #fff; color: var(--ink); }
.btn--light:hover { background: var(--tint); transform: translateY(-1px); box-shadow: 0 16px 36px -16px rgba(0, 0, 0, 0.5); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--hairline); }
.btn--ghost:hover { border-color: var(--cobalt); color: var(--cobalt); }
.hero .btn--ghost { color: #fff; border-color: rgba(255, 255, 255, 0.45); }
.hero .btn--ghost:hover { background: rgba(255, 255, 255, 0.1); border-color: rgba(255, 255, 255, 0.85); color: #fff; }

/* ---- Navigation ------------------------------------------------------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 200; height: var(--nav-h);
  display: flex; align-items: center; border-bottom: 1px solid transparent;
  transition: background-color 0.4s var(--ease), border-color 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.nav__inner { width: 100%; display: flex; align-items: center; gap: 1.5rem; }
.nav__brand { display: inline-flex; align-items: center; gap: 0.6rem; flex: none; }
.nav__brand .mark { height: 1.35rem; }
.nav__brand .wordmark { font-size: 1.15rem; }

.nav__links { display: flex; gap: clamp(1.2rem, 2.4vw, 2.4rem); margin-left: auto; }
.nav__links a {
  font-size: 0.95rem; font-weight: 500; letter-spacing: 0.005em; position: relative; padding-block: 0.3rem;
  transition: color 0.2s var(--ease);
}
.nav__links a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -0.15rem; height: 1.5px;
  background: currentColor; transform: scaleX(0); transform-origin: left;
  transition: transform 0.25s var(--ease); opacity: 0.85;
}
.nav__links a:hover::after { transform: scaleX(1); }

.nav__right { display: flex; align-items: center; gap: 0.75rem; flex: none; }
.nav__cta { padding: 0.62em 1.2em; font-size: 0.9rem; }
.nav__toggle { display: none; }

/* over the dark hero */
.nav--over .mark { color: #fff; }
.nav--over .wordmark { color: #fff; }
.nav--over .nav__links a { color: rgba(255, 255, 255, 0.88); }
.nav--over .nav__links a:hover { color: #fff; }
.nav--over .nav__cta { background: transparent; color: #fff; border-color: rgba(255, 255, 255, 0.45); }
.nav--over .nav__cta:hover { background: rgba(255, 255, 255, 0.12); border-color: rgba(255, 255, 255, 0.85); transform: none; box-shadow: none; }

/* solid on light */
.nav--solid { background: rgba(255, 255, 255, 0.96); border-bottom-color: var(--hairline); }
.nav--solid .mark { color: var(--cobalt); }
.nav--solid .wordmark { color: var(--ink); }
.nav--solid .nav__links a { color: var(--gray); }
.nav--solid .nav__links a:hover { color: var(--ink); }
.nav--solid .nav__cta { background: var(--cobalt); color: #fff; border-color: transparent; }
.nav--solid .nav__cta:hover { background: var(--cobalt-deep); }

/* mobile panel */
.nav__panel { display: none; }

/* ---- Hero ------------------------------------------------------------- */
.hero {
  position: relative; min-height: 100svh; display: grid; align-items: center;
  background: var(--cobalt); color: #fff; overflow: hidden; isolation: isolate;
}
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -3;
  background: linear-gradient(176deg, #244EA8 0%, #1D408F 58%, #193A82 100%);
}
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -2;
  background-image: radial-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1.6px);
  background-size: 30px 30px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.55), transparent 62%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.55), transparent 62%);
  pointer-events: none;
}
.hero__mark-bg {
  position: absolute; z-index: -1; right: -4%; bottom: -14%; height: 130%;
  aspect-ratio: 9 / 8; width: auto; color: #fff; fill: currentColor; opacity: 0.05;
  pointer-events: none; will-change: transform;
}
.hero__inner { width: 100%; padding-block: calc(var(--nav-h) + clamp(2rem, 6vh, 4rem)) clamp(4rem, 12vh, 7rem); }
.hero__lockup { display: flex; width: fit-content; align-items: center; gap: 0.85rem; margin-bottom: clamp(2.5rem, 7vh, 4.5rem); }
.hero__lockup .mark { height: clamp(2rem, 4vw, 2.5rem); color: #fff; }
.hero__lockup .wordmark { color: #fff; font-size: clamp(1.5rem, 3.4vw, 2rem); }
.hero .eyebrow { margin-bottom: 1.5rem; }
.hero__headline {
  font-weight: 700; font-size: var(--fs-display); line-height: var(--lh-tight);
  letter-spacing: -0.026em; color: var(--on-dark-soft); max-width: 19ch;
  text-wrap: pretty; margin-bottom: clamp(2.25rem, 5vh, 3.25rem);
}
.hero__headline .hl { color: #fff; } /* brighter, no underline */
.hero__cta { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; }
.hero__cue {
  position: absolute; left: var(--gutter); bottom: clamp(1.25rem, 3vh, 2rem);
  display: inline-flex; align-items: center; gap: 0.7rem;
  font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.24em;
  text-transform: uppercase; color: rgba(255, 255, 255, 0.62);
}
.hero__cue-line {
  width: 1px; height: 28px; transform-origin: top;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.7), rgba(255, 255, 255, 0));
  animation: cue 2.4s var(--ease) infinite;
}
@keyframes cue { 0%, 100% { transform: scaleY(0.4); opacity: 0.5; } 50% { transform: scaleY(1); opacity: 1; } }

/* ---- Section rhythm --------------------------------------------------- */
.section { padding-block: clamp(5rem, 11vh, 9rem); scroll-margin-top: var(--nav-h); }
.section--tint { background: var(--tint-2); }
.section--dark { background: var(--cobalt); color: #fff; }
.section-head { max-width: 30ch; margin-bottom: clamp(3rem, 7vh, 5rem); }
.section-head--wide { max-width: 52ch; }
.section-head .eyebrow { margin-bottom: 1.25rem; }
.section-head .headline + .lead { margin-top: clamp(1.5rem, 3vh, 2.25rem); }

/* rhythm divider (cadence mark between strokes) */
.rhythm { display: flex; align-items: center; gap: 1.25rem; margin-bottom: clamp(2.5rem, 6vh, 4rem); }
.rhythm__line { height: 1px; flex: 1; background: var(--hairline); }
.mark--sm { height: 1.05rem; color: var(--cobalt); }

/* ---- Trust bar -------------------------------------------------------- */
.trust { border-block: 1px solid var(--hairline); background: var(--white); }
.trust__in {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center;
  gap: 0.6rem clamp(0.9rem, 2vw, 1.6rem); padding-block: 1.1rem;
}
.trust__item {
  font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase;
  letter-spacing: 0.14em; color: var(--gray);
}
.trust__sep { width: 4px; height: 4px; border-radius: 50%; background: var(--hairline); flex: none; }

/* ---- Problem stats ---------------------------------------------------- */
.stats { display: grid; grid-template-columns: 1fr; gap: clamp(2rem, 5vw, 3.5rem); }
@media (min-width: 760px) { .stats { grid-template-columns: repeat(3, 1fr); } }
.stat { padding-top: 1.5rem; border-top: 2px solid var(--hairline); }
.stat__num {
  font-family: var(--font-display); font-weight: 800; font-stretch: 125%;
  font-size: clamp(3rem, 2rem + 4vw, 4.5rem); line-height: 0.9; color: var(--cobalt);
  letter-spacing: -0.02em; display: flex; align-items: baseline; gap: 0.15em; margin-bottom: 1rem;
}
.stat__u { font-size: 0.32em; font-family: var(--font-mono); font-weight: 500; color: var(--gray); letter-spacing: 0.05em; }
.stat__desc { color: var(--gray); max-width: 34ch; }

/* ---- Lösung (pillars) ------------------------------------------------- */
.pillars { display: grid; grid-template-columns: 1fr; }
@media (min-width: 760px) { .pillars { grid-template-columns: repeat(3, 1fr); } }
.pillar { padding: 2rem 0; border-top: 1px solid var(--hairline); }
@media (min-width: 760px) { .pillar { padding: 0 clamp(1.5rem, 2.5vw, 2.5rem); border-top: 0; border-left: 1px solid var(--hairline); } .pillar:first-child { padding-left: 0; border-left: 0; } }
.pillar__num { display: block; font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.15em; color: var(--cobalt); margin-bottom: 1.25rem; }
.pillar__name { font-size: var(--fs-h3); font-weight: 700; letter-spacing: -0.01em; color: var(--ink); margin-bottom: 0.6rem; }
.pillar__desc { color: var(--gray); max-width: 32ch; }

/* ---- Cadence cycle ---------------------------------------------------- */
.cycle { display: grid; grid-template-columns: 1fr; gap: 1rem; }
@media (min-width: 620px) { .cycle { grid-template-columns: 1fr 1fr; } }
@media (min-width: 980px) { .cycle { grid-template-columns: repeat(4, 1fr); gap: 1.1rem; } }
.cycle__step {
  background: var(--white); border: 1px solid var(--hairline); border-top: 2px solid var(--hairline);
  border-radius: var(--radius); padding: clamp(1.4rem, 2vw, 1.8rem);
  transition: transform 0.4s var(--ease), border-color 0.4s var(--ease), box-shadow 0.4s var(--ease), background-color 0.4s var(--ease);
}
.cycle__step.is-active { border-top-color: var(--cobalt); box-shadow: var(--shadow-card); transform: translateY(-3px); }
.cycle__n { font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--cobalt); }
.cycle__title { margin: 0.9rem 0 0.6rem; font-size: var(--fs-h3); font-weight: 700; letter-spacing: -0.01em; color: var(--ink); }
.cycle__desc { color: var(--gray); font-size: 0.98rem; line-height: 1.5; }
.cycle__sub { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 1.1rem; }
.cycle__sub span {
  font-family: var(--font-mono); font-size: 0.66rem; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--gray); background: var(--tint-2); border: 1px solid var(--hairline); border-radius: 999px; padding: 0.28rem 0.6rem;
}
.cycle__loop {
  display: flex; align-items: center; justify-content: center; flex-wrap: wrap;
  gap: 0.75rem 1rem; margin-top: clamp(2rem, 4vh, 3rem);
  font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--gray);
}
.cycle__loop-line { height: 1px; width: clamp(1.5rem, 6vw, 5rem); background: var(--hairline); }
.cycle__badge { color: var(--cobalt); border: 1px solid var(--hairline); border-radius: 999px; padding: 0.4rem 0.9rem; background: var(--white); }

/* ---- Architecture ----------------------------------------------------- */
.arch { background: var(--white); border: 1px solid var(--hairline); border-radius: var(--radius); padding: clamp(1.25rem, 3vw, 2.5rem); box-shadow: var(--shadow-card); }
.arch__svg { width: 100%; height: auto; }
.arch__svg--narrow { display: none; }
.arch__legend { display: flex; flex-wrap: wrap; gap: 0.8rem 1.6rem; margin-top: 1.5rem; padding-top: 1.25rem; border-top: 1px solid var(--hairline); }
.arch__key { display: inline-flex; align-items: center; gap: 0.55rem; font-family: var(--font-mono); font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--gray); }
.arch__swatch { width: 22px; height: 0; border-top: 2px solid var(--gray); }
.arch__swatch--data { border-top-color: var(--gray); }
.arch__swatch--tunnel { border-top: 2px dashed var(--cobalt); }
.arch__swatch--bound { border-top: 1.5px dashed var(--cobalt); }
@media (max-width: 759px) {
  .arch__svg--wide { display: none; }
  .arch__svg--narrow { display: block; }
}
/* gentle, on-brand diagram motion */
.arch-loop { stroke-dasharray: 4 4; animation: arch-march 1.6s linear infinite; }
.arch-tunnel-out { animation: arch-march 1s linear infinite; }
.arch-tunnel-in { animation: arch-march 1s linear infinite reverse; }
.arch-rw { animation: arch-pulse 2.4s ease-in-out infinite; }
.arch-rw2 { animation-delay: 1.2s; }
@keyframes arch-march { to { stroke-dashoffset: -12; } }
@keyframes arch-pulse { 0%, 100% { opacity: 0.45; } 50% { opacity: 1; } }

/* ---- Differenzierung -------------------------------------------------- */
.diff { display: grid; grid-template-columns: 1fr; }
@media (min-width: 760px) { .diff { grid-template-columns: 1fr 1fr; column-gap: clamp(2.5rem, 5vw, 5rem); } }
.diff__item { padding: clamp(1.75rem, 3vh, 2.5rem) 0; border-top: 1px solid var(--hairline); }
.diff__num { font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.15em; color: var(--cobalt); }
.diff__name { margin: 0.9rem 0 0.5rem; font-weight: 700; letter-spacing: -0.015em; color: var(--ink); font-size: var(--fs-h3); }
.diff__item--lead .diff__name { font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.25rem); }
.diff__desc { color: var(--gray); max-width: 40ch; }
.diff__item--lead .diff__desc { font-size: var(--fs-lead); line-height: 1.5; }
.diff__note { margin-top: clamp(2.5rem, 5vh, 3.5rem); max-width: 52ch; color: var(--gray); font-size: 1rem; padding-left: 1.25rem; border-left: 2px solid var(--cobalt); }

/* ---- Governance ------------------------------------------------------- */
.gov { display: grid; grid-template-columns: 1fr; gap: 1.1rem; }
@media (min-width: 720px) { .gov { grid-template-columns: 1fr 1fr; } }
.gov__item { background: var(--white); border: 1px solid var(--hairline); border-radius: var(--radius); padding: clamp(1.6rem, 2.4vw, 2.2rem); box-shadow: var(--shadow-card); transition: transform 0.3s var(--ease); }
.gov__item:hover { transform: translateY(-3px); }
.gov__num { font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.15em; color: var(--cobalt); }
.gov__name { margin: 0.8rem 0 0.6rem; font-size: var(--fs-h3); font-weight: 700; letter-spacing: -0.01em; color: var(--ink); }
.gov__desc { color: var(--gray); }

/* ---- Wedge ------------------------------------------------------------ */
.wedge { display: grid; grid-template-columns: 1fr; gap: clamp(2rem, 5vw, 4rem); }
@media (min-width: 760px) { .wedge { grid-template-columns: 1fr 1fr; } }
.wedge__label { font-family: var(--font-mono); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.22em; margin-bottom: 1.5rem; }
.wedge__col--today .wedge__label { color: var(--gray); }
.wedge__col--kadenz .wedge__label { color: var(--cobalt); }
.wedge__list li { position: relative; padding: 0.95rem 0 0.95rem 1.6rem; border-top: 1px solid var(--hairline); font-size: var(--fs-h3); line-height: 1.3; }
.wedge__list li::before { position: absolute; left: 0; top: 0.95rem; }
.wedge__col--today .wedge__list li { color: var(--gray); }
.wedge__col--today .wedge__list li::before { content: "—"; color: var(--gray); opacity: 0.6; }
.wedge__col--kadenz .wedge__list li { color: var(--ink); font-weight: 600; }
.wedge__col--kadenz .wedge__list li::before { content: ""; top: 1.5rem; width: 0.65rem; height: 2px; background: var(--cobalt); }

/* ---- Who it's for ----------------------------------------------------- */
.who { display: grid; grid-template-columns: 1fr; gap: 1.1rem; }
@media (min-width: 820px) { .who { grid-template-columns: repeat(3, 1fr); } }
.who__item { background: var(--white); border: 1px solid var(--hairline); border-radius: var(--radius); padding: clamp(1.6rem, 2.4vw, 2.1rem); box-shadow: var(--shadow-card); transition: transform 0.3s var(--ease); }
.who__item:hover { transform: translateY(-3px); }
.who__tag { display: inline-block; font-family: var(--font-mono); font-size: 0.66rem; text-transform: uppercase; letter-spacing: 0.14em; color: var(--cobalt); background: var(--tint); border-radius: 999px; padding: 0.3rem 0.7rem; margin-bottom: 1rem; }
.who__name { font-size: var(--fs-h3); font-weight: 700; letter-spacing: -0.01em; color: var(--ink); margin-bottom: 0.6rem; }
.who__desc { color: var(--gray); margin-bottom: 1.1rem; }
.who__list li { position: relative; padding: 0.5rem 0 0.5rem 1.4rem; font-size: 0.95rem; color: var(--gray); border-top: 1px solid var(--hairline); }
.who__list li::before { content: ""; position: absolute; left: 0; top: 1.05rem; width: 0.6rem; height: 2px; background: var(--cobalt); }

/* ---- Positionierung (statement) -------------------------------------- */
.statement .eyebrow { margin-bottom: 1.75rem; }
.statement__line { font-weight: 700; font-size: clamp(2rem, 1.2rem + 3vw, 3.6rem); line-height: 1.1; letter-spacing: -0.022em; color: var(--ink); max-width: 15em; text-wrap: balance; }
.statement__line .hl { color: var(--cobalt); }
.statement__sub { margin-top: 1.5rem; font-size: var(--fs-lead); color: var(--gray); max-width: 32ch; }

/* ---- Preise ----------------------------------------------------------- */
.price { display: grid; grid-template-columns: 1fr; gap: 1.1rem; }
@media (min-width: 820px) { .price { grid-template-columns: repeat(3, 1fr); } }
.price__item { background: var(--white); border: 1px solid var(--hairline); border-radius: var(--radius); padding: clamp(1.6rem, 2.4vw, 2.2rem); box-shadow: var(--shadow-card); display: flex; flex-direction: column; transition: transform 0.3s var(--ease); }
.price__item:hover { transform: translateY(-3px); }
.price__n { font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--cobalt); }
.price__name { margin: 0.9rem 0 0.6rem; font-size: var(--fs-h3); font-weight: 700; letter-spacing: -0.01em; color: var(--ink); }
.price__desc { color: var(--gray); margin-bottom: 1.2rem; }
.price__list { margin-top: auto; }
.price__list li { position: relative; padding: 0.55rem 0 0.55rem 1.6rem; font-size: 0.95rem; color: var(--ink); border-top: 1px solid var(--hairline); }
.price__list li::before { content: ""; position: absolute; left: 0; top: 0.95rem; width: 0.7rem; height: 0.7rem; border-left: 2px solid var(--cobalt); border-bottom: 2px solid var(--cobalt); transform: rotate(-45deg) translateY(-1px); }
.price__note { display: flex; flex-wrap: wrap; align-items: center; gap: 1.25rem; margin-top: clamp(2rem, 4vh, 3rem); }
.price__note p { color: var(--gray); max-width: 44ch; }

/* ---- FAQ -------------------------------------------------------------- */
.faq { max-width: 64ch; }
.faq__item { border-top: 1px solid var(--hairline); }
.faq__item:last-child { border-bottom: 1px solid var(--hairline); }
.faq__q { display: flex; align-items: center; gap: 1rem; width: 100%; text-align: left; padding: 1.3rem 0; }
.faq__qn { font-family: var(--font-mono); font-size: 0.78rem; color: var(--cobalt); flex: none; }
.faq__qt { font-size: var(--fs-h3); font-weight: 600; letter-spacing: -0.01em; color: var(--ink); flex: 1; }
.faq__pm { position: relative; width: 14px; height: 14px; flex: none; }
.faq__pm::before, .faq__pm::after { content: ""; position: absolute; background: var(--cobalt); transition: transform 0.3s var(--ease), opacity 0.3s var(--ease); }
.faq__pm::before { left: 0; right: 0; top: 6px; height: 2px; }
.faq__pm::after { top: 0; bottom: 0; left: 6px; width: 2px; }
.faq__item--open .faq__pm::after { transform: scaleY(0); opacity: 0; }
.faq__a { overflow: hidden; max-height: 0; transition: max-height 0.35s var(--ease); }
.faq__a-in { padding: 0 0 1.4rem 2.5rem; color: var(--gray); max-width: 58ch; }

/* ---- Angebot (offer) -------------------------------------------------- */
.offer { position: relative; overflow: hidden; isolation: isolate; }
.offer__mark-bg { position: absolute; z-index: -1; right: -6%; bottom: -22%; height: 150%; aspect-ratio: 9 / 8; width: auto; color: #fff; fill: currentColor; opacity: 0.04; pointer-events: none; }
.offer__grid { display: grid; grid-template-columns: 1fr; gap: clamp(2.5rem, 6vw, 5rem); align-items: center; }
@media (min-width: 860px) { .offer__grid { grid-template-columns: 1.4fr 0.6fr; } }
.offer__body .eyebrow { margin-bottom: 1.25rem; }
.offer__body .headline { margin-bottom: clamp(1.5rem, 3vh, 2.25rem); }
.offer__body .lead { margin-bottom: 1.75rem; max-width: 46ch; }
.offer__cta { display: flex; align-items: center; flex-wrap: wrap; gap: 1.25rem; margin-top: 2rem; }
.offer__fee { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: rgba(255, 255, 255, 0.6); }
.offer__stat { display: flex; flex-direction: column; align-items: flex-start; justify-self: start; }
@media (min-width: 860px) { .offer__stat { justify-self: end; align-items: flex-end; } }
.offer__num { font-family: var(--font-display); font-weight: 800; font-stretch: 125%; font-size: clamp(7rem, 4rem + 14vw, 16rem); line-height: 0.82; color: #fff; letter-spacing: -0.03em; }
.offer__num-label { font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--on-dark-eyebrow); margin-top: 0.75rem; }

/* chips */
.chips { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: clamp(1.5rem, 3vh, 2.5rem); }
.chip { font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.16em; color: var(--cobalt); padding: 0.5rem 0.9rem; border: 1px solid var(--hairline); border-radius: 999px; }
.chips--dark .chip { color: #fff; border-color: var(--on-dark-hairline); }

/* ---- Footer ----------------------------------------------------------- */
.footer { background: var(--ink); color: #fff; padding-block: clamp(3rem, 7vh, 4.5rem); }
.footer__inner { display: grid; grid-template-columns: 1fr; gap: 2rem; }
@media (min-width: 760px) { .footer__inner { grid-template-columns: 1.6fr 1fr 1fr 1fr; column-gap: 2.5rem; } .footer__meta { grid-column: 1 / -1; } .footer__copy { grid-column: 1 / -1; } }
.footer__brand { display: inline-flex; align-items: center; gap: 0.6rem; }
.footer__brand .mark { height: 1.3rem; color: #fff; }
.footer__brand .wordmark { color: #fff; font-size: 1.15rem; }
.footer__tag { margin-top: 1rem; color: rgba(255, 255, 255, 0.6); font-size: 0.95rem; max-width: 30ch; }
.footer__col h4 { font-family: var(--font-mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.16em; color: rgba(255, 255, 255, 0.5); margin-bottom: 1rem; font-weight: 500; }
.footer__col a { display: block; color: rgba(255, 255, 255, 0.82); padding: 0.32rem 0; font-size: 0.95rem; transition: color 0.2s var(--ease); }
.footer__col a:hover { color: #fff; }
.footer__mail { border-bottom: 1px solid rgba(255, 255, 255, 0.35); width: fit-content; }
.footer__meta { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase; color: rgba(255, 255, 255, 0.55); margin-top: 1rem; padding-top: 1.5rem; border-top: 1px solid rgba(255, 255, 255, 0.12); }
.footer__copy { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em; color: rgba(255, 255, 255, 0.4); }

/* ---- Scroll reveal ---------------------------------------------------- */
.reveal {
  opacity: 0; transform: translateY(22px); filter: blur(6px);
  transition: opacity 0.6s var(--reveal-ease), transform 0.6s var(--reveal-ease), filter 0.3s linear;
  transition-delay: calc(var(--d, 0) * 70ms);
}
.reveal.is-visible { opacity: 1; transform: none; filter: none; }

/* ---- Effects ---------------------------------------------------------- */
.progress { position: fixed; inset: 0 0 auto 0; height: 2px; z-index: 250; pointer-events: none; }
.progress__bar { display: block; height: 100%; width: 100%; transform: scaleX(var(--p, 0)); transform-origin: left; background: var(--cobalt); transition: background-color 0.4s var(--ease); }
.progress.is-light .progress__bar { background: rgba(255, 255, 255, 0.9); }

.mark--eq rect, .mark--play rect { transform-box: fill-box; transform-origin: center bottom; }
.mark--eq rect { animation: eq 2.6s ease-in-out infinite; }
.mark--eq rect:nth-child(1) { animation-duration: 2.3s; animation-delay: -0.4s; }
.mark--eq rect:nth-child(2) { animation-duration: 2.9s; animation-delay: -1.3s; }
.mark--eq rect:nth-child(3) { animation-duration: 2.1s; animation-delay: -0.7s; }
.mark--eq rect:nth-child(4) { animation-duration: 3.1s; animation-delay: -1.8s; }
.mark--eq rect:nth-child(5) { animation-duration: 2.5s; animation-delay: -1.0s; }
@keyframes eq { 0%, 100% { transform: scaleY(0.78); } 50% { transform: scaleY(1); } }
.mark--play rect { transform: scaleY(0); animation: play-in 0.7s var(--reveal-ease) forwards; }
.mark--play rect:nth-child(1) { animation-delay: 0.15s; }
.mark--play rect:nth-child(2) { animation-delay: 0.25s; }
.mark--play rect:nth-child(3) { animation-delay: 0.35s; }
.mark--play rect:nth-child(4) { animation-delay: 0.45s; }
.mark--play rect:nth-child(5) { animation-delay: 0.55s; }
@keyframes play-in { from { transform: scaleY(0); } to { transform: scaleY(1); } }

/* ---- Responsive ------------------------------------------------------- */
@media (max-width: 860px) {
  .nav__links { display: none; }
  .nav__cta { display: none; }
  .nav__toggle {
    display: inline-flex; flex-direction: column; justify-content: center; gap: 5px;
    width: 44px; height: 44px; margin-left: auto; align-items: center;
  }
  .nav__toggle span { display: block; width: 22px; height: 2px; background: currentColor; transition: transform 0.3s var(--ease), opacity 0.3s var(--ease); }
  .nav--over .nav__toggle { color: #fff; }
  .nav--solid .nav__toggle { color: var(--ink); }
  body.nav-open .nav__toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  body.nav-open .nav__toggle span:nth-child(2) { opacity: 0; }
  body.nav-open .nav__toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  /* solid bar while the menu is open */
  body.nav-open .nav { background: #fff; border-bottom-color: transparent; }
  body.nav-open .nav .mark { color: var(--cobalt); }
  body.nav-open .nav .wordmark { color: var(--ink); }
  body.nav-open .nav__toggle { color: var(--ink); }

  .nav__panel {
    position: absolute; top: 100%; left: 0; right: 0;
    display: flex; flex-direction: column; gap: 0.25rem;
    padding: 1rem var(--gutter) 1.5rem;
    background: #fff; border-bottom: 1px solid var(--hairline);
    box-shadow: 0 20px 40px -24px rgba(22, 35, 63, 0.4);
  }
  .nav__panel[hidden] { display: none; }
  .nav__panel a { padding: 0.85rem 0; color: var(--ink); border-bottom: 1px solid var(--hairline); font-size: 1.05rem; }
  .nav__panel a:last-of-type { border-bottom: 0; }
  .nav__panel-cta { margin-top: 0.75rem; justify-content: center; border-bottom: 0; }
}

@media (max-width: 540px) {
  :root { --nav-h: 4rem; }
  .nav__brand .wordmark { font-size: 1.05rem; }
  .hero__mark-bg { opacity: 0.04; right: -18%; }
}

/* ---- Reduced motion --------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; filter: none; transition: none; }
  .hero__cue-line, .mark--eq rect, .mark--play rect,
  .arch-loop, .arch-tunnel-out, .arch-tunnel-in, .arch-rw { animation: none; }
  .mark--play rect { transform: none; }
  .progress { display: none; }
  .btn:hover { transform: none; }
  .cycle__step.is-active { transform: none; }
}