@font-face { font-family: "WKSans"; src: url("assets/fonts/DejaVuSans.ttf") format("truetype"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "WKSans"; src: url("assets/fonts/DejaVuSans-Bold.ttf") format("truetype"); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: "WKSerif"; src: url("assets/fonts/DejaVuSerif.ttf") format("truetype"); font-weight: 400; font-style: normal; font-display: swap; }

:root {
  --mint: #cae7cf;
  --green: #456556;
  --olive: #6f8d7d;
  --ink: #171918;
  --soft-white: #f3f9f4;
  --white: #ffffff;
  --line: rgba(23, 25, 24, 0.2);
  --line-light: rgba(243, 249, 244, 0.32);
  --shadow: 0 28px 70px rgba(69, 101, 86, 0.16);
  --shell: min(1180px, calc(100% - 3rem));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--soft-white); font-family: "WKSans", Arial, sans-serif; font-size: 1rem; line-height: 1.72; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.section-shell { width: var(--shell); margin-inline: auto; }
.sr-only, .skip-link:not(:focus) { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link:focus { position: fixed; z-index: 1000; top: 1rem; left: 1rem; padding: .75rem 1rem; background: var(--white); border: 2px solid var(--ink); }

h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { text-wrap: balance; }
h1, h2 { font-family: "WKSerif", Georgia, serif; font-weight: 400; letter-spacing: -.035em; line-height: 1.08; }
h1 { margin-bottom: 1.65rem; font-size: clamp(3rem, 6.3vw, 5.7rem); }
h2 { margin-bottom: 1.35rem; font-size: clamp(2.4rem, 4.7vw, 4.55rem); }
h3 { font-family: "WKSerif", Georgia, serif; font-size: clamp(1.45rem, 2.3vw, 2rem); font-weight: 400; line-height: 1.24; }
.eyebrow { margin-bottom: 1.15rem; color: var(--green); font-size: .75rem; font-weight: 700; letter-spacing: .13em; line-height: 1.35; text-transform: uppercase; }
.text-link { display: inline-flex; align-items: center; gap: .55rem; font-weight: 700; text-underline-offset: .3em; }
.text-link:hover { color: var(--green); }
.button-row { display: flex; align-items: center; flex-wrap: wrap; gap: 1.25rem; margin-top: 2rem; }
.button { min-height: 3.15rem; padding: .8rem 1.35rem; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--ink); text-decoration: none; font-weight: 700; cursor: pointer; transition: background-color .18s ease, color .18s ease, transform .18s ease; }
.button:hover { transform: translateY(-2px); }
.button-dark { color: var(--soft-white); background: var(--ink); }
.button-dark:hover { color: var(--ink); background: var(--mint); }
.button-outline { color: var(--ink); background: transparent; }
.button-outline:hover { color: var(--soft-white); background: var(--green); border-color: var(--green); }
.button-mint { color: var(--ink); background: var(--mint); border-color: var(--mint); }
.button-mint:hover { color: var(--soft-white); background: var(--ink); border-color: var(--ink); }

.site-header { width: var(--shell); min-height: 7.2rem; margin-inline: auto; display: flex; align-items: center; justify-content: space-between; gap: 2rem; border-bottom: 1px solid var(--line); }
.brand { width: 145px; height: 96px; display: block; overflow: hidden; flex: 0 0 auto; }
.brand img { width: 100%; height: 100%; object-fit: contain; }
.main-nav { display: flex; align-items: center; gap: clamp(1rem, 2vw, 1.75rem); font-size: .86rem; font-weight: 700; }
.main-nav a { position: relative; text-decoration: none; }
.main-nav a:not(.nav-cta)::after { content: ""; position: absolute; right: 0; bottom: -.42rem; left: 0; height: 1px; background: var(--green); transform: scaleX(0); transform-origin: left; transition: transform .18s ease; }
.main-nav a:hover::after, .main-nav a[aria-current="page"]::after { transform: scaleX(1); }
.nav-cta { padding: .65rem .95rem; border: 1px solid var(--ink); }
.nav-cta:hover { color: var(--soft-white); background: var(--green); border-color: var(--green); }
.menu-button { display: none; border: 0; background: transparent; padding: .6rem; }
.menu-button span:not(.sr-only) { width: 1.65rem; height: 2px; display: block; margin: .36rem 0; background: var(--ink); }

.hero { padding: 5.5rem 0 7rem; display: grid; grid-template-columns: minmax(0, 1.18fr) minmax(340px, .72fr); align-items: center; gap: clamp(3rem, 7vw, 7rem); }
.hero-copy > p:not(.eyebrow) { max-width: 680px; }
.hero-lead { margin-bottom: 1rem; font-size: clamp(1.15rem, 1.75vw, 1.42rem); font-weight: 700; line-height: 1.5; }
.hero-truth { padding-left: 1.1rem; border-left: 3px solid var(--green); font-weight: 700; }
.portrait { margin: 0; overflow: hidden; background: var(--mint); }
.portrait img { width: 100%; height: 100%; object-fit: cover; }
.portrait-hero { position: relative; min-height: 650px; box-shadow: var(--shadow); }
.portrait-hero img { min-height: 650px; object-position: 50% 58%; }
.portrait-hero figcaption { position: absolute; right: 0; bottom: 0; left: 0; margin: 0; padding: .9rem 1rem; color: var(--soft-white); background: rgba(23, 25, 24, .86); font-size: .78rem; }

.recognition { padding: 7rem 0; background: var(--mint); border-block: 1px solid var(--line); }
.recognition-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(3rem, 9vw, 9rem); align-items: start; }
.recognition h2 { max-width: 760px; margin-bottom: 0; }
.recognition-copy { max-width: 660px; padding-top: .25rem; border-top: 1px solid var(--ink); }
.recognition-copy p { margin: 0; padding: 1.35rem 0; border-bottom: 1px solid var(--line); }
.recognition-copy .recognition-conclusion { color: var(--green); font-family: "WKSerif", Georgia, serif; font-size: clamp(1.35rem, 2.2vw, 1.8rem); line-height: 1.4; }

.split-section { padding: 8.5rem 0; display: grid; grid-template-columns: minmax(300px, .8fr) minmax(0, 1.05fr); gap: clamp(3rem, 9vw, 9rem); align-items: center; }
.portrait-soft { min-height: 650px; }
.portrait-soft img { min-height: 650px; object-position: 50% 45%; }
.split-copy { max-width: 700px; }
.split-copy blockquote { margin: 2rem 0; padding: 1.4rem 0 1.4rem 1.5rem; border-left: 3px solid var(--green); font-family: "WKSerif", Georgia, serif; font-size: clamp(1.7rem, 3vw, 2.6rem); line-height: 1.35; }

.brand-statement { position: relative; padding: 8rem 0; overflow: hidden; color: var(--soft-white); background: var(--green); }
.statement-logo { position: absolute; top: 50%; right: -4rem; width: min(50vw, 620px); opacity: .07; filter: invert(1); transform: translateY(-50%); }
.statement-copy { position: relative; z-index: 1; }
.statement-copy > p { margin-bottom: .45rem; font-size: clamp(1.05rem, 2vw, 1.45rem); }
.statement-copy h2 { max-width: 980px; margin-bottom: 0; color: var(--mint); }

.principles { padding: 9rem 0; }
.section-intro { margin-bottom: 4rem; }
.section-intro.narrow { max-width: 820px; }
.principle-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--ink); border-left: 1px solid var(--line); }
.principle-grid article { min-height: 300px; padding: 2rem; display: flex; flex-direction: column; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.principle-grid span { color: var(--green); font-size: .72rem; font-weight: 700; letter-spacing: .15em; }
.principle-grid h3 { margin: 3rem 0 .8rem; }
.principle-grid p { max-width: 510px; margin-bottom: 0; }

.pillars { padding: 8.5rem 0; background: var(--white); }
.two-column-title { display: grid; grid-template-columns: 1fr .75fr; gap: clamp(3rem, 8vw, 8rem); align-items: end; }
.two-column-title h2 { margin-bottom: 0; }
.two-column-title > p { margin-bottom: .7rem; font-size: 1.08rem; }
.pillar-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--ink); }
.pillar-grid article { min-height: 370px; padding: 2.2rem 2rem; display: flex; flex-direction: column; border-right: 1px solid var(--line); }
.pillar-grid article:last-child { border-right: 0; }
.pillar-grid span { color: var(--green); font-size: .75rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.pillar-grid h3 { margin: 3rem 0 1rem; }
.pillar-grid p { margin-bottom: 0; }
.section-cta { margin-top: 2.3rem; }

.method-preview { padding: 9rem 0; display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(4rem, 10vw, 9rem); align-items: start; }
.method-heading { max-width: 800px; margin-bottom: 0; }
.method-heading > p:last-child { max-width: 640px; font-size: 1.08rem; }
.phase-list { margin: 0 0 2.5rem; padding: 0; list-style: none; border-top: 1px solid var(--ink); }
.phase-list li { padding: 1.55rem 0; display: grid; grid-template-columns: 4.5rem 1fr; gap: 1rem; border-bottom: 1px solid var(--line); }
.phase-list li > span { padding-top: .32rem; color: var(--green); font-size: .76rem; font-weight: 700; letter-spacing: .12em; }
.phase-list h3 { margin: 0 0 .3rem; }
.phase-list p { max-width: 800px; margin: 0; }
.method-cta { grid-column: 2; justify-self: start; margin-top: -1rem; }

.workbook-home { padding: 9rem 0; color: var(--soft-white); background: var(--ink); }
.workbook-grid { display: grid; grid-template-columns: minmax(360px, .95fr) minmax(0, 1fr); gap: clamp(4rem, 9vw, 9rem); align-items: center; }
.workbook-visuals { display: flex; align-items: center; justify-content: center; }
.workbook-cover { width: min(100%, 430px); height: auto; aspect-ratio: 1049 / 1489; object-fit: contain; box-shadow: 0 32px 70px rgba(0, 0, 0, .34); }
.workbook-photo { width: 100%; height: 540px; object-fit: cover; object-position: 50% 35%; }
.workbook-copy .eyebrow { color: var(--mint); }
.workbook-copy h2 { color: var(--mint); }
.workbook-copy p { max-width: 650px; }
.clean-list { margin: 2rem 0 2.5rem; padding: 0; list-style: none; border-top: 1px solid var(--line-light); }
.clean-list li { padding: .9rem 0 .9rem 1.8rem; position: relative; border-bottom: 1px solid var(--line-light); }
.clean-list li::before { content: "→"; position: absolute; left: 0; color: var(--mint); }
.workbook-home .button-dark { color: var(--ink); background: var(--mint); border-color: var(--mint); }
.workbook-home .button-dark:hover { color: var(--soft-white); background: var(--green); border-color: var(--green); }
.workbook-note { margin: 1rem 0 0; color: rgba(243, 249, 244, .72); font-size: .82rem; }

.social-proof { padding: 9rem 0; display: grid; grid-template-columns: minmax(260px, .58fr) minmax(0, 1.05fr); gap: clamp(3rem, 8vw, 8rem); align-items: center; }
.portrait-social { height: 560px; }
.portrait-social img { object-position: 50% 25%; }
.social-proof > div { max-width: 780px; }
.social-links { margin-top: 2rem; display: flex; flex-wrap: wrap; gap: 1rem; }
.social-links a { padding: .75rem 1rem; border-bottom: 2px solid var(--green); text-decoration: none; font-weight: 700; }
.social-links a:hover { color: var(--soft-white); background: var(--green); }

.newsletter { padding: 8rem 0; background: var(--mint); border-block: 1px solid var(--line); }
.newsletter-grid { display: grid; grid-template-columns: 1fr .8fr; gap: clamp(3rem, 9vw, 8rem); align-items: start; }
.preview-form { padding: 2rem; background: var(--soft-white); border: 1px solid var(--line); box-shadow: var(--shadow); }
.preview-form label { display: block; margin: 0 0 .35rem; font-size: .78rem; font-weight: 700; }
.preview-form input, .preview-form textarea { width: 100%; min-height: 3.3rem; margin-bottom: 1.2rem; padding: .65rem .1rem; color: var(--ink); background: transparent; border: 0; border-bottom: 1px solid var(--ink); border-radius: 0; }
.preview-form textarea { min-height: 9rem; resize: vertical; }
.preview-form input:focus, .preview-form textarea:focus { outline: 2px solid var(--green); outline-offset: 4px; }
.preview-form .button { width: 100%; }
.form-note, .form-success { margin: .8rem 0 0; font-size: .8rem; }
.form-success { color: var(--green); font-weight: 700; }

.site-footer { padding: 5rem 0 2rem; background: var(--soft-white); border-top: 1px solid var(--line); }
.footer-main { display: grid; grid-template-columns: .6fr .85fr 1fr; gap: 3rem; align-items: start; }
.footer-brand { width: 180px; height: 120px; display: block; }
.footer-brand img { width: 100%; height: 100%; object-fit: contain; }
.footer-title { margin-bottom: .2rem; font-family: "WKSerif", Georgia, serif; font-size: 1.65rem; }
.footer-main nav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .55rem 1rem; font-size: .88rem; }
.footer-main nav a { text-underline-offset: .26em; }
.footer-bottom { margin-top: 3rem; padding-top: 1.35rem; display: flex; justify-content: space-between; gap: 1rem; border-top: 1px solid var(--line); font-size: .76rem; }
.footer-bottom p { margin: 0; }

/* Innenseiten */
.page-hero { padding: 5.5rem 0 6.5rem; display: grid; grid-template-columns: minmax(0, 1fr) minmax(320px, .6fr); gap: clamp(3rem, 8vw, 8rem); align-items: center; }
.page-hero.no-image { display: block; }
.page-hero.no-image > div { max-width: 900px; }
.page-hero h1 { max-width: 920px; }
.page-hero .lead { max-width: 760px; font-size: clamp(1.15rem, 1.8vw, 1.4rem); }
.page-hero-image { height: 620px; object-fit: cover; object-position: center; box-shadow: var(--shadow); }
.content-band { padding: 8rem 0; }
.content-band.mint { background: var(--mint); }
.content-band.dark { color: var(--soft-white); background: var(--green); }
.content-band.dark .eyebrow { color: var(--mint); }
.prose-layout { display: grid; grid-template-columns: .55fr 1.2fr; gap: clamp(3rem, 10vw, 10rem); align-items: start; }
.prose-layout .side-note { position: sticky; top: 2rem; }
.prose { max-width: 820px; }
.prose p { margin-bottom: 1.25rem; font-size: 1.04rem; }
.prose .large-quote { margin: 2.4rem 0; padding: 2rem 0; border-block: 1px solid currentColor; font-family: "WKSerif", Georgia, serif; font-size: clamp(1.8rem, 3.4vw, 3rem); line-height: 1.3; }
.credentials-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid currentColor; }
.credentials-grid article { min-height: 170px; padding: 1.5rem 1.2rem; border-right: 1px solid currentColor; }
.credentials-grid article:last-child { border-right: 0; }
.credentials-grid span { display: block; margin-bottom: 1.8rem; font-size: .72rem; font-weight: 700; }
.credentials-grid h3 { margin: 0; font-size: 1.35rem; }
.detail-phases { display: grid; gap: 0; border-top: 1px solid var(--ink); }
.detail-phase { padding: 2.2rem 0; display: grid; grid-template-columns: 5rem .75fr 1.25fr; gap: 1.5rem; border-bottom: 1px solid var(--line); }
.detail-phase > span { color: var(--green); font-weight: 700; letter-spacing: .12em; }
.detail-phase h2 { margin: 0; font-size: clamp(2rem, 3vw, 3rem); }
.detail-phase p { max-width: 680px; margin: 0; }
.workbook-page-grid { display: grid; grid-template-columns: minmax(300px, .75fr) minmax(0, 1.1fr); gap: clamp(3rem, 9vw, 9rem); align-items: start; }
.workbook-page-cover { width: min(100%, 520px); height: auto; aspect-ratio: 1049 / 1489; object-fit: contain; box-shadow: var(--shadow); }
.product-facts { margin: 2rem 0; display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--ink); border-left: 1px solid var(--line); }
.product-facts div { padding: 1.2rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.product-facts span { display: block; color: var(--green); font-size: .7rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.product-facts strong { display: block; margin-top: .35rem; font-size: 1.02rem; }
.photo-text-grid { display: grid; grid-template-columns: minmax(280px, .65fr) minmax(0, 1fr); gap: clamp(3rem, 8vw, 8rem); align-items: center; }
.photo-text-grid img { width: 100%; max-height: 680px; object-fit: cover; }
.blog-categories { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--ink); }
.blog-categories article { min-height: 240px; padding: 1.8rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.blog-categories article:nth-child(2n) { border-right: 0; }
.contact-grid { display: grid; grid-template-columns: 1fr .9fr; gap: clamp(3rem, 9vw, 9rem); align-items: start; }
.contact-aside { padding: 2rem; background: var(--mint); }
.legal-notice { padding: 1rem 1.2rem; margin-bottom: 3rem; color: var(--soft-white); background: var(--green); font-weight: 700; }
.legal-section { max-width: 850px; margin-bottom: 4rem; }
.legal-section h2 { padding-bottom: .8rem; border-bottom: 1px solid var(--ink); }
.legal-section h3 { margin-top: 2.5rem; font-size: 1.55rem; }

@media (max-width: 1020px) {
  .main-nav { gap: .9rem; font-size: .78rem; }
  .brand { width: 125px; }
  .hero { grid-template-columns: 1fr .68fr; gap: 3rem; }
  .hero h1 { font-size: clamp(3rem, 5.8vw, 4.8rem); }
  .pillar-grid { grid-template-columns: repeat(2, 1fr); }
  .pillar-grid article:nth-child(2) { border-right: 0; }
  .pillar-grid article { border-bottom: 1px solid var(--line); }
}

@media (max-width: 860px) {
  :root { --shell: min(100% - 2rem, 720px); }
  .site-header { min-height: 5.7rem; position: relative; }
  .brand { width: 108px; height: 76px; }
  .menu-button { display: block; }
  .main-nav { position: absolute; z-index: 100; top: 5.4rem; right: 0; left: 0; padding: 1.25rem; display: none; flex-direction: column; align-items: stretch; gap: .85rem; color: var(--soft-white); background: var(--ink); box-shadow: var(--shadow); }
  .main-nav.is-open { display: flex; }
  .main-nav a { padding: .5rem 0; }
  .main-nav a::after { background: var(--mint) !important; }
  .nav-cta { color: var(--ink); background: var(--mint); border-color: var(--mint); text-align: center; }
  .hero, .recognition-grid, .split-section, .two-column-title, .method-preview, .workbook-grid, .social-proof, .newsletter-grid, .page-hero, .prose-layout, .workbook-page-grid, .photo-text-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero { padding: 4rem 0 5.5rem; }
  .hero h1 { font-size: clamp(3rem, 11vw, 5rem); }
  .portrait-hero, .portrait-hero img { min-height: 580px; }
  .recognition, .brand-statement, .content-band { padding: 6rem 0; }
  .split-section, .principles, .pillars, .method-preview, .workbook-home, .social-proof, .newsletter { padding-block: 6.5rem; }
  .method-cta { grid-column: 1; margin-top: -2rem; }
  .workbook-visuals { width: min(100%, 620px); }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .footer-main nav { grid-column: 1 / -1; }
  .page-hero-image { width: min(100%, 560px); justify-self: end; }
  .prose-layout .side-note { position: static; }
  .credentials-grid { grid-template-columns: repeat(2, 1fr); }
  .credentials-grid article:nth-child(2) { border-right: 0; }
  .credentials-grid article:nth-child(-n+2) { border-bottom: 1px solid currentColor; }
  .detail-phase { grid-template-columns: 4rem 1fr; }
  .detail-phase p { grid-column: 2; }
}

@media (max-width: 560px) {
  :root { --shell: calc(100% - 1.4rem); }
  body { font-size: .96rem; }
  h1 { font-size: clamp(2.7rem, 14vw, 4.2rem); }
  h2 { font-size: clamp(2.2rem, 11vw, 3.5rem); }
  .hero { padding-top: 3rem; }
  .portrait-hero, .portrait-hero img { min-height: 480px; }
  .portrait-soft, .portrait-soft img { min-height: 520px; }
  .pillar-grid { grid-template-columns: 1fr; }
  .pillar-grid article { min-height: 280px; border-right: 0; border-bottom: 1px solid var(--line); }
  .recognition, .brand-statement, .content-band { padding-block: 4.8rem; }
  .split-section, .principles, .pillars, .method-preview, .workbook-home, .social-proof, .newsletter { padding-block: 5rem; }
  .principle-grid, .blog-categories { grid-template-columns: 1fr; }
  .principle-grid article { min-height: 260px; }
  .blog-categories article { border-right: 0; }
  .phase-list li { grid-template-columns: 3.2rem 1fr; }
  .workbook-visuals { grid-template-columns: 1fr; }
  .workbook-photo { height: 420px; }
  .portrait-social { height: 500px; }
  .footer-main, .footer-bottom { grid-template-columns: 1fr; flex-direction: column; }
  .footer-main nav { grid-template-columns: 1fr; }
  .credentials-grid, .product-facts { grid-template-columns: 1fr; }
  .credentials-grid article { border-right: 0; border-bottom: 1px solid currentColor; }
  .detail-phase { grid-template-columns: 3rem 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}

/* Lange deutsche Woerter und Grid-Inhalte auf schmalen Bildschirmen. */
body { overflow-wrap: anywhere; }
h1, h2, h3 { hyphens: auto; }
.section-shell > *, .pillar-grid > *, .principle-grid > *, .detail-phase > *, .phase-list li > * { min-width: 0; }
@media (max-width: 560px) {
  .hero h1 { font-size: clamp(2.25rem, 10vw, 3.5rem); }
}