/* Kaya Advisory – Website-Stylesheet. Tokens aus dem Kaya Design System. */

@font-face { font-family: "Instrument Sans"; src: url("fonts/instrument-sans-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Instrument Sans"; src: url("fonts/instrument-sans-latin-500-normal.woff2") format("woff2"); font-weight: 500; font-style: normal; font-display: swap; }
@font-face { font-family: "Instrument Sans"; src: url("fonts/instrument-sans-latin-600-normal.woff2") format("woff2"); font-weight: 600; font-style: normal; font-display: swap; }
@font-face { font-family: "Instrument Sans"; src: url("fonts/instrument-sans-latin-700-normal.woff2") format("woff2"); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: "JetBrains Mono"; src: url("fonts/jetbrains-mono-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "JetBrains Mono"; src: url("fonts/jetbrains-mono-latin-500-normal.woff2") format("woff2"); font-weight: 500; font-style: normal; font-display: swap; }

:root {
  color-scheme: light;
  --surface: #f4f4f1;
  --surface-raised: #ffffff;
  --surface-sunken: #e9e9e5;
  --line: #d9d9d4;
  --ink: #111214;
  --ink-muted: #5b5e66;
  --signal: #2b4bff;
  --signal-ink: #ffffff;
  --signal-soft: #e3e8ff;
  --carbon: #111214;
  --chalk: #f4f4f1;
  --chalk-muted: #a9acb3;
  --carbon-line: #2e3036;

  --font-sans: "Instrument Sans", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;

  --space-1: 4px; --space-2: 8px; --space-3: 12px; --space-4: 16px; --space-6: 24px;
  --space-8: 32px; --space-12: 48px; --space-16: 64px; --space-24: 96px;

  --gutter: var(--space-16);
  --max: 1280px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --surface: #111214; --surface-raised: #1a1b1e; --surface-sunken: #0b0c0d; --line: #2e3036;
    --ink: #f4f4f1; --ink-muted: #a9acb3; --signal: #7b8fff; --signal-ink: #0b0c10; --signal-soft: #1b2350;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --surface: #111214; --surface-raised: #1a1b1e; --surface-sunken: #0b0c0d; --line: #2e3036;
  --ink: #f4f4f1; --ink-muted: #a9acb3; --signal: #7b8fff; --signal-ink: #0b0c10; --signal-soft: #1b2350;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }
body {
  margin: 0; background: var(--surface); color: var(--ink);
  font-family: var(--font-sans); font-size: 16px; line-height: 1.6; font-weight: 400;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; }
h1, h2, h3 { margin: 0; font-weight: 600; text-wrap: balance; }
p { margin: 0; }

.wrap { max-width: var(--max); margin-inline: auto; padding-inline: var(--gutter); }

/* Typografie */
.label { font-family: var(--font-mono); font-size: 12px; line-height: 16px; font-weight: 500; letter-spacing: .04em; text-transform: uppercase; color: var(--ink-muted); }
.label--signal { color: var(--signal); }
.display-xl, .display, .h1, .h2 { font-weight: 600; }
.display-xl { font-size: clamp(40px, 6vw, 76px); line-height: 1; letter-spacing: -.035em; }
.display { font-size: clamp(34px, 4.2vw, 52px); line-height: 1.05; letter-spacing: -.03em; }
.h1 { font-size: clamp(26px, 2.6vw, 32px); line-height: 1.15; letter-spacing: -.02em; }
.h2 { font-size: 22px; line-height: 28px; letter-spacing: -.01em; }
.lead { font-size: clamp(17px, 1.5vw, 19px); line-height: 1.6; color: var(--ink-muted); max-width: 60ch; }
.muted { color: var(--ink-muted); }
.data { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: var(--space-2); font-family: var(--font-sans); font-size: 15px; font-weight: 500; line-height: 1; padding: 15px 22px; text-decoration: none; border: 1px solid transparent; transition: background .15s, color .15s, border-color .15s; white-space: nowrap; }
.btn--primary { background: var(--signal); color: var(--signal-ink); }
.btn--primary:hover { background: color-mix(in srgb, var(--signal) 86%, var(--ink)); }
.btn--secondary { border-color: var(--line); color: var(--ink); background: transparent; }
.btn--secondary:hover { border-color: var(--ink); }
.btn--chalk { background: var(--chalk); color: #111214; }
.btn--chalk:hover { background: #ffffff; }
.btn .arr { font-family: var(--font-mono); }
.textlink { font-family: var(--font-mono); font-size: 12px; font-weight: 500; letter-spacing: .04em; text-transform: uppercase; color: var(--signal); text-decoration: none; }

/* Logo (inline SVG, Farben über Tokens) */
.logo { display: inline-flex; text-decoration: none; }
.logo svg { height: 30px; width: auto; }
.logo .lw { fill: var(--ink); } .logo .lq { fill: var(--signal); } .logo .la { fill: var(--ink-muted); }
.on-carbon .logo .lw { fill: var(--chalk); } .on-carbon .logo .la { fill: var(--chalk-muted); } .on-carbon .logo .lq { fill: #2b4bff; }

/* Kopfzeile */
.site-header { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50; background: color-mix(in srgb, var(--surface) 92%, transparent); backdrop-filter: saturate(1.4) blur(10px); -webkit-backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: var(--space-8); min-height: 72px; }
.nav { display: flex; align-items: center; gap: var(--space-8); }
.nav ul { display: flex; gap: var(--space-6); list-style: none; margin: 0; padding: 0; }
.nav a:not(.btn) { font-size: 15px; text-decoration: none; color: var(--ink-muted); padding-block: 6px; border-bottom: 2px solid transparent; transition: color .15s, border-color .15s; }
.nav a:not(.btn):hover { color: var(--ink); }
.nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--signal); }
.nav .btn { padding: 12px 18px; font-size: 14px; }
.menu { display: none; position: relative; }
.menu summary { list-style: none; cursor: pointer; font-family: var(--font-mono); font-size: 12px; font-weight: 500; letter-spacing: .04em; text-transform: uppercase; padding: 10px 14px; border: 1px solid var(--line); }
.menu summary::-webkit-details-marker { display: none; }
.menu[open] summary { border-color: var(--ink); }
.menu-panel { position: absolute; right: 0; top: calc(100% + 8px); width: min(300px, calc(100vw - 32px)); background: var(--surface-raised); border: 1px solid var(--line); padding: var(--space-4); display: grid; gap: var(--space-1); }
.menu-panel a:not(.btn) { padding: 10px 4px; text-decoration: none; border-bottom: 1px solid var(--line); }
.menu-panel a[aria-current="page"] { color: var(--signal); }
.menu-panel .btn { justify-content: center; margin-top: var(--space-3); }

/* Sektionen */
.section { padding-block: var(--space-24); }
.section--raised { background: var(--surface-raised); border-block: 1px solid var(--line); }
.section-head { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--space-6); align-items: end; margin-bottom: var(--space-12); }
.section-head > div { grid-column: 1 / span 6; display: grid; gap: var(--space-3); }
.section-head > p { grid-column: 8 / span 5; }

/* Hero Startseite */
.hero { padding-block: var(--space-24) var(--space-16); }
.hero-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--space-6); align-items: end; }
.hero-copy { grid-column: 1 / span 7; display: grid; gap: var(--space-6); }
.hero-copy h1 em { font-style: normal; color: var(--signal); }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-3); margin-top: var(--space-2); }
.claim { font-family: var(--font-mono); font-size: 13px; color: var(--ink-muted); }
.figures { grid-column: 9 / span 4; display: grid; gap: var(--space-8); }
.figure { display: grid; gap: var(--space-2); }
.figure::before { content: ""; width: 32px; height: 2px; background: var(--signal); }
.figure:not(:first-child)::before { background: var(--ink); }
.figure .num { font-family: var(--font-mono); font-size: clamp(28px, 2.6vw, 36px); line-height: 1.05; font-weight: 500; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.figure .what { font-size: 15px; font-weight: 500; }
.figure .sub { font-size: 13px; color: var(--ink-muted); }

.sectors-band { border-top: 1px solid var(--line); padding-block: var(--space-6); }
.sectors-band .wrap { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-3) var(--space-6); }
.tags { display: flex; flex-wrap: wrap; gap: var(--space-2); list-style: none; margin: 0; padding: 0; }
.tag { font-family: var(--font-mono); font-size: 12px; font-weight: 500; letter-spacing: .02em; padding: 7px 10px; border: 1px solid var(--line); background: var(--surface-raised); }

/* Leistungskarten */
.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.card { background: var(--surface-raised); padding: var(--space-8); display: flex; flex-direction: column; gap: var(--space-4); text-decoration: none; transition: background .15s; }
a.card:hover { background: var(--signal-soft); }
.card p { color: var(--ink-muted); font-size: 15px; }
.card .textlink { margin-top: auto; padding-top: var(--space-4); }

/* Drei Spalten mit Strich (Vorteile, Kernaussagen) */
.points { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-8); }
.point { border-top: 2px solid var(--ink); padding-top: var(--space-4); display: grid; gap: var(--space-2); align-content: start; }
.point:first-child { border-top-color: var(--signal); }
.point p { color: var(--ink-muted); font-size: 15px; }

/* Referenzen */
.refs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-6); }
.ref { background: var(--surface); border: 1px solid var(--line); padding: var(--space-8); display: grid; gap: var(--space-3); align-content: start; }
.section--raised .ref { background: var(--surface); }
.ref p { color: var(--ink-muted); font-size: 15px; }
.ref .ref-type { margin-top: var(--space-3); padding-top: var(--space-4); border-top: 1px solid var(--line); }

/* Unterseiten */
.page-hero { padding-block: var(--space-16) var(--space-12); border-bottom: 1px solid var(--line); }
.crumbs { display: flex; gap: var(--space-2); margin-bottom: var(--space-12); }
.crumbs a { text-decoration: none; color: var(--ink-muted); }
.crumbs a:hover { color: var(--ink); }
.page-hero-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--space-6); align-items: end; }
.page-hero-grid > div:first-child { grid-column: 1 / span 7; display: grid; gap: var(--space-4); }
.page-hero-grid > p { grid-column: 8 / span 5; }
.content { padding-block: var(--space-16) var(--space-24); }
.content-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--space-6); align-items: start; }
.prose { grid-column: 1 / span 7; display: grid; gap: var(--space-4); max-width: 68ch; }
.prose h2 { font-size: clamp(24px, 2.4vw, 30px); line-height: 1.15; letter-spacing: -.02em; margin-top: var(--space-12); }
.prose h2:first-child { margin-top: 0; }
.prose p { color: var(--ink); }
.aside { grid-column: 9 / span 4; position: sticky; top: 104px; display: grid; gap: var(--space-4); }
.facts { background: var(--surface-raised); border: 1px solid var(--line); padding: var(--space-6); }
.facts dl { margin: var(--space-4) 0 0; display: grid; }
.facts dt { font-family: var(--font-mono); font-size: 11px; font-weight: 500; letter-spacing: .04em; text-transform: uppercase; color: var(--ink-muted); padding-top: var(--space-3); border-top: 1px solid var(--line); }
.facts dd { margin: 4px 0 var(--space-3); font-size: 15px; }
.ask { background: var(--signal-soft); padding: var(--space-6); display: grid; gap: var(--space-4); }
.ask .btn { justify-self: start; }

.steps { list-style: none; margin: var(--space-2) 0 0; padding: 0; display: grid; }
.step { display: grid; grid-template-columns: 56px 1fr; gap: var(--space-4); padding-block: var(--space-6); border-top: 1px solid var(--line); }
.step:last-child { border-bottom: 1px solid var(--line); }
.step .n { font-family: var(--font-mono); font-size: 14px; font-weight: 500; color: var(--signal); padding-top: 3px; }
.step h3 { font-size: 18px; line-height: 1.35; margin-bottom: 4px; }
.step p { color: var(--ink-muted); font-size: 15px; }

.grid2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); margin-top: var(--space-2); }
.tile { background: var(--surface-raised); padding: var(--space-6); display: grid; gap: var(--space-2); align-content: start; }
.tile h3 { font-size: 18px; line-height: 1.35; }
.tile p { color: var(--ink-muted); font-size: 15px; }

/* Kontakt */
.contact-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-6); }
.contact-card { background: var(--surface-raised); border: 1px solid var(--line); padding: var(--space-8); display: grid; gap: var(--space-2); }
.contact-card .value { font-size: clamp(20px, 2vw, 24px); font-weight: 600; letter-spacing: -.01em; overflow-wrap: anywhere; }
.contact-card .value a { text-decoration: none; }
.contact-card .value a:hover { color: var(--signal); }
.icon { width: 24px; height: 24px; fill: none; stroke: var(--ink); stroke-width: 1.5; stroke-linecap: square; stroke-linejoin: miter; margin-bottom: var(--space-3); }
.next { margin-top: var(--space-16); display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--space-6); }
.next > div:first-child { grid-column: 1 / span 4; display: grid; gap: var(--space-3); align-content: start; }
.next > ol { grid-column: 6 / span 7; }

/* Rechtstexte */
.legal { grid-column: 1 / span 8; display: grid; gap: var(--space-8); max-width: 72ch; }
.legal section { display: grid; gap: var(--space-3); padding-top: var(--space-6); border-top: 1px solid var(--line); }
.legal h2 { font-size: 20px; line-height: 1.3; letter-spacing: -.01em; }
.legal ul { margin: 0; padding-left: 1.2em; display: grid; gap: 4px; }
.legal li::marker { color: var(--signal); }
.legal a { color: var(--signal); }
.legal .small { font-size: 13px; color: var(--ink-muted); }

/* Abschluss und Fußzeile auf Carbon */
.site-footer { background: var(--carbon); color: var(--chalk); }
.closing { padding-block: var(--space-24) var(--space-16); display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--space-6); align-items: end; border-bottom: 1px solid var(--carbon-line); }
.closing > div { grid-column: 1 / span 8; display: grid; gap: var(--space-4); }
.closing .label { color: var(--chalk-muted); }
.closing .btn { grid-column: 10 / span 3; justify-self: end; }
.foot { padding-block: var(--space-12); display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--space-6); }
.foot-brand { grid-column: 1 / span 4; display: grid; gap: var(--space-4); align-content: start; }
.foot-brand p { font-family: var(--font-mono); font-size: 13px; color: var(--chalk-muted); }
.foot-col { grid-column: span 3; display: grid; gap: var(--space-2); align-content: start; }
.foot-col:first-of-type { grid-column: 7 / span 3; }
.closing .display { font-weight: 500; }
.foot-col .label { color: var(--chalk-muted); margin-bottom: var(--space-2); }
.foot-col a { color: var(--chalk); text-decoration: none; font-size: 15px; }
.foot-col a:hover { color: #ffffff; text-decoration: underline; text-underline-offset: 3px; }
.foot-base { padding-block: var(--space-6); border-top: 1px solid var(--carbon-line); display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--space-3); }
.foot-base, .foot-base a { font-family: var(--font-mono); font-size: 12px; color: var(--chalk-muted); text-decoration: none; }
.foot-base nav { display: flex; gap: var(--space-6); }
.foot-base a:hover { color: var(--chalk); }

/* Responsiv */
@media (max-width: 1080px) {
  .nav ul { gap: var(--space-4); }
  .nav a:not(.btn) { font-size: 14px; }
}
@media (max-width: 960px) {
  :root { --gutter: 20px; }
  .section { padding-block: var(--space-16); }
  .nav { display: none; }
  .menu { display: block; }
  .hero { padding-block: var(--space-12); }
  .hero-copy, .figures, .section-head > div, .section-head > p,
  .page-hero-grid > div:first-child, .page-hero-grid > p,
  .prose, .aside, .legal, .closing > div, .closing .btn,
  .next > div:first-child, .next > ol, .foot-brand, .foot-col, .foot-col:first-of-type { grid-column: 1 / -1; }
  .figures { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-6); margin-top: var(--space-8); }
  .cards, .points { grid-template-columns: 1fr; }
  .refs, .contact-grid { grid-template-columns: 1fr; }
  .aside { position: static; margin-top: var(--space-8); }
  .closing .btn { justify-self: start; }
  .crumbs { margin-bottom: var(--space-8); }
  .page-hero { padding-block: var(--space-12) var(--space-8); }
  .content { padding-block: var(--space-12) var(--space-16); }
  .next { margin-top: var(--space-12); }
}
@media (max-width: 620px) {
  .figures { grid-template-columns: 1fr; }
  .grid2 { grid-template-columns: 1fr; }
  .foot-col, .foot-col:first-of-type { grid-column: span 6; }
  .step { grid-template-columns: 40px 1fr; }
  .card, .ref, .contact-card { padding: var(--space-6); }
}