:root {
  color-scheme: light;
  --bg: #d8efee;
  --surface: #ffffff;
  --text: #10253d;
  --accent: #f5586e;
  --accent2: #2b6cb0;
  --muted: #466074;
  --line: #bfd6d9;
  --heading: 'Avenir Next', 'Segoe UI', 'Helvetica Neue', system-ui, sans-serif;
  --body: 'Helvetica Neue', 'Segoe UI', system-ui, sans-serif;
  --mono: ui-monospace, 'SF Mono', Menlo, monospace;
  --shadow: 0 8px 26px rgb(16 37 61 / 5%);
  --gutter: clamp(18px, 3.5vw, 56px);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body { margin: 0; background: var(--bg); color: var(--text); font: 400 clamp(16px, 1.05vw, 18px)/1.7 var(--body); -webkit-font-smoothing: antialiased; }
.page { min-width: 0; }
main { display: block; }
.wrap { width: min(100% - var(--gutter) * 2, 1320px); margin-inline: auto; }
:where(div, section, article, nav, figure, li) { min-width: 0; }
h1, h2, h3, h4, h5, h6 { min-width: 0; max-width: 100%; margin: 0 0 0.7em; font-family: var(--heading); line-height: 1.16; font-weight: 700; letter-spacing: -0.035em; overflow-wrap: normal; word-break: normal; hyphens: auto; text-wrap: balance; }
h1 { font-size: clamp(36px, 4vw, 64px); }
h2 { font-size: clamp(26px, 2.5vw, 38px); }
h3 { font-size: clamp(21px, 1.6vw, 25px); }
h4, h5, h6 { font-size: 1.1rem; }
p { margin: 0 0 1.2em; }
a { color: var(--accent2); text-decoration-thickness: 1px; text-underline-offset: 0.23em; overflow-wrap: anywhere; transition: color 160ms ease, background-color 160ms ease, border-color 160ms ease; }
a:hover { color: var(--text); }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible, [tabindex]:focus-visible { outline: 3px solid var(--accent2); outline-offset: 5px; }
img { display: block; max-width: 100%; height: auto; object-fit: contain; }
figure { margin: 0; }
figcaption { padding: 12px 0; font: 0.8rem/1.6 var(--mono); color: var(--muted); }
ul, ol { padding-left: 1.4em; }
li + li { margin-top: 0.4em; }
strong, b { font-weight: 700; }
hr { border: 0; border-top: 1px solid var(--line); margin-block: 2rem; }
blockquote { margin: 2rem 0; border-left: 3px solid var(--accent2); padding: 1rem 1.5rem; background: #edf5fb; }
code, pre, kbd, samp { font-family: var(--mono); font-size: 0.9em; overflow-wrap: anywhere; }
pre { white-space: pre-wrap; padding: 20px; background: #edf5fb; }
table { width: 100%; border-collapse: collapse; font-size: 0.95em; }
th, td { text-align: left; padding: 12px; border-bottom: 1px solid var(--line); overflow-wrap: anywhere; }
th { background: #edf5fb; }
button, input, select, textarea { max-width: 100%; font: inherit; }
::selection { background: #fbc3cc; color: var(--text); }
.skip-link { position: fixed; top: 12px; left: 16px; z-index: 20; padding: 12px 20px; background: white; transform: translateY(-160%); border-radius: 6px; }
.skip-link:focus { transform: translateY(0); }
.site-header { background: var(--text); color: white; border-bottom: 3px solid #2b4861; }
.header-inner { min-height: 86px; display: flex; align-items: center; justify-content: space-between; gap: 28px; padding-block: 16px; }
.brand { display: inline-flex; align-items: center; gap: 13px; color: white; font: 750 clamp(24px, 2vw, 29px)/1 var(--heading); letter-spacing: -0.05em; text-decoration: none; }
.brand::before { content: ''; width: 22px; height: 28px; flex: 0 0 22px; background: linear-gradient(to top, var(--accent) 0 35%, transparent 35%) left bottom / 5px 100% no-repeat, linear-gradient(to top, #91c8d6 0 65%, transparent 65%) center bottom / 5px 100% no-repeat, linear-gradient(var(--accent), var(--accent)) right bottom / 5px 100% no-repeat; }
.brand:hover { color: #c5e7ed; }
.site-nav ul, .footer-nav ul { display: flex; flex-wrap: wrap; gap: 6px 22px; list-style: none; padding: 0; margin: 0; }
.site-nav li, .footer-nav li { margin: 0; }
.site-nav a { display: block; padding-block: 9px; color: #e2edf5; font-size: 0.84rem; text-decoration: none; border-bottom: 2px solid transparent; }
.site-nav a:hover, .site-nav a[aria-current='page'] { border-bottom-color: var(--accent); color: white; }
.site-header a:focus-visible, .site-footer a:focus-visible { outline-color: #f8a9b5; }
.hero { padding-block: clamp(24px, 3vw, 46px) 16px; }
.hero-inner { display: grid; grid-template-columns: 1.08fr 1fr; gap: 16px; }
.hero-text, .hero-media { border: 1px solid var(--line); border-radius: 18px; background: var(--surface); box-shadow: var(--shadow); }
.hero-text { padding: clamp(24px, 3vw, 46px); }
.eyebrow { display: flex; align-items: center; gap: 10px; margin-bottom: 25px; font: 500 0.75rem/1.6 var(--mono); letter-spacing: 0.09em; text-transform: uppercase; }
.eyebrow::before { content: ''; width: 7px; height: 7px; flex: 0 0 7px; background: var(--accent); }
.hero h1 { font-size: clamp(46px, 5.6vw, 82px); letter-spacing: -0.065em; margin-bottom: 22px; }
.lead { color: var(--muted); font-size: clamp(17px, 1.25vw, 20px); line-height: 1.75; }
.hero .lead { font-size: clamp(16px, 1.1vw, 18px); }
.hero-actions { margin-top: 28px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 13px 20px; border: 1px solid var(--line); border-radius: 7px; font-size: 0.85rem; font-weight: 700; line-height: 1.5; text-decoration: none; }
.btn-primary { color: var(--text); background: var(--accent); border-color: var(--accent); }
.btn-primary:hover { color: var(--text); background: #ff8091; border-color: #ff8091; }
.hero-media { display: grid; align-items: center; padding: clamp(14px, 2vw, 30px); position: relative; background-color: #f3faf9; background-image: linear-gradient(#d7e8e8 1px, transparent 1px), linear-gradient(90deg, #d7e8e8 1px, transparent 1px); background-size: 40px 40px; }
.hero-media::before { content: ''; position: absolute; top: 22px; left: 24px; width: 34px; height: 4px; background: var(--accent); box-shadow: 42px 0 0 #adc7ce, 84px 0 0 #adc7ce; }
.hero-media img { width: 100%; border-radius: 9px; }
.hero-inner::before, .hero-inner::after { grid-row: 2; padding: 17px 22px; border: 1px solid var(--line); border-left: 3px solid var(--accent2); border-radius: 8px; background: var(--surface); color: var(--muted); font: 0.75rem/1.6 var(--mono); letter-spacing: 0.02em; }
.hero-inner::before { content: 'QUELLEN / IPCC & Deutscher Wetterdienst'; grid-column: 1; }
.hero-inner::after { content: 'FOKUS / Begriffe, Daten & Zusammenhänge'; grid-column: 2; }
.section { padding-block: clamp(30px, 4vw, 60px); }
.section-title { max-width: 850px; }
.section-title::before { content: ''; display: inline-block; width: 9px; height: 9px; margin: 0 14px 5px 0; background: var(--accent); }
.section-intro { max-width: 88ch; color: var(--muted); }
.card-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-block: 28px; }
.card { display: flex; flex-direction: column; align-items: flex-start; padding: clamp(20px, 2vw, 28px); border: 1px solid var(--line); border-top: 3px solid var(--accent); border-radius: 5px 5px 13px 13px; background: var(--surface); box-shadow: var(--shadow); transition: transform 180ms ease, box-shadow 180ms ease; }
.card-index { font: 400 clamp(32px, 3vw, 46px)/1 var(--mono); color: var(--accent2); margin-bottom: 30px; letter-spacing: -0.06em; }
.card-title { font-size: clamp(20px, 1.6vw, 25px); }
.card-text { color: var(--muted); font-size: 0.94rem; }
.card-link { display: flex; justify-content: space-between; gap: 14px; width: 100%; margin-top: auto; padding-top: 18px; border-top: 1px solid #dbe7ea; font: 600 0.78rem/1.5 var(--mono); }
.card-link::after { content: '\2197'; font-size: 1.2rem; }
.section-feature { padding-block: 22px; }
.split { display: grid; grid-template-columns: 1.15fr 1fr; border: 1px solid var(--line); border-radius: 18px; overflow: hidden; box-shadow: var(--shadow); background: white; }
.split-text { padding: clamp(25px, 3.5vw, 50px); }
.split-text p { color: var(--muted); }
.split-text p:last-child { margin-bottom: 0; }
.split-media { background: #edf6f7; border-left: 1px solid var(--line); display: grid; align-items: center; padding: 22px; }
.split-media img { width: 100%; border-radius: 8px; }
.fact-list { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); list-style: none; padding: 0; margin: 28px 0; background: white; border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow); }
.fact { margin: 0; padding: 24px; font-size: 0.88rem; color: var(--muted); }
.fact + .fact { border-left: 1px solid var(--line); }
.fact strong { display: block; min-height: 2.7em; margin-bottom: 12px; font: 500 clamp(23px, 2.3vw, 32px)/1.35 var(--mono); color: var(--text); letter-spacing: -0.055em; }
.section-partners { border-top: 1px solid var(--line); background: #cee6e6; }
.partner-list { margin: 28px 0 0; padding: 0; list-style: none; border: 1px solid #b7d0d4; background: white; border-radius: 10px; overflow: hidden; }
.partner { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 0.8fr) minmax(0, 1.6fr); align-items: baseline; gap: 24px; margin: 0; padding: 24px 28px; }
.partner + .partner { border-top: 1px solid var(--line); }
.partner:nth-child(even) { background: #f4f9fa; }
.partner-link { font: 500 0.8rem/1.7 var(--mono); overflow-wrap: anywhere; }
.partner-phrase { margin: 0; font-size: 0.92rem; font-weight: 650; }
.partner-desc { margin: 0; color: var(--muted); font-size: 0.88rem; }
.article { padding-block: clamp(24px, 4vw, 56px) clamp(50px, 6vw, 90px); }
.article > .wrap { display: grid; grid-template-columns: minmax(150px, 210px) minmax(0, 870px); column-gap: 22px; align-items: start; justify-content: center; }
.breadcrumb { grid-column: 1; grid-row: 1 / span 4; position: sticky; top: 24px; display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px; padding: 22px 20px; background: white; border: 1px solid var(--line); border-top: 3px solid var(--accent2); border-radius: 9px; box-shadow: var(--shadow); font: 0.75rem/1.7 var(--mono); overflow-wrap: anywhere; }
.breadcrumb > span:last-child { flex-basis: 100%; color: var(--muted); padding-top: 10px; border-top: 1px solid var(--line); }
.page-header, .page-figure, .prose { grid-column: 2; background: white; border-inline: 1px solid var(--line); padding-inline: clamp(24px, 4vw, 64px); }
.page-header { border-top: 1px solid var(--line); border-radius: 16px 16px 0 0; padding-top: clamp(28px, 4vw, 58px); padding-bottom: 24px; }
.page-header h1 { font-size: clamp(32px, 3.3vw, 50px); }
.page-header .lead { margin-bottom: 0; font-size: clamp(17px, 1.2vw, 19px); }
.page-figure { padding-block: 10px 28px; }
.page-figure img { width: 100%; max-height: 450px; border: 1px solid #d5e6e9; border-radius: 10px; background: #edf6f7; }
.prose { padding-top: 8px; padding-bottom: clamp(30px, 4vw, 60px); border-bottom: 1px solid var(--line); border-radius: 0 0 16px 16px; box-shadow: 0 14px 18px -18px rgb(16 37 61 / 20%); font-size: clamp(17px, 1.15vw, 19px); line-height: 1.85; }
.prose h2 { position: relative; margin-top: 1.8em; padding-top: 1em; border-top: 1px solid #dbe7ea; font-size: clamp(24px, 2.15vw, 32px); }
.prose h2::before { content: ''; display: inline-block; width: 8px; height: 8px; background: var(--accent); margin: 0 12px 5px 0; }
.prose > h2:first-child { margin-top: 0; }
.prose > :last-child { margin-bottom: 0; }
.note { margin-block: 30px; padding: 22px 26px; border: 1px solid #bad2e8; border-left: 4px solid var(--accent2); border-radius: 0 9px 9px 0; background: #eaf3fb; color: #234d72; font-size: 0.95rem; }
.note p:last-child { margin-bottom: 0; }
.site-footer { background: var(--text); color: #c4d5e3; padding-block: 38px; border-top: 4px solid #2b4861; }
.footer-inner { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(24px, 6vw, 90px); }
.footer-note { max-width: 60ch; margin: 0; font-size: 0.85rem; }
.footer-nav a { display: inline-block; padding-block: 6px; color: #e0edf5; font: 0.75rem/1.6 var(--mono); }
.footer-nav a:hover { color: #ffb6c1; }
@media (hover: hover) and (prefers-reduced-motion: no-preference) {
  .card:hover { transform: translateY(-4px); box-shadow: 0 14px 28px rgb(16 37 61 / 10%); }
}
@media (min-width: 1600px) { .hero h1 { font-size: 82px; } }
@media (max-width: 1100px) {
  .header-inner { flex-wrap: wrap; gap: 10px; }
  .site-nav { width: 100%; }
  .site-nav ul { justify-content: space-between; gap: 6px 18px; }
  .card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .card-index { margin-bottom: 20px; }
  .fact-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .fact:nth-child(3) { border-left: 0; }
  .fact:nth-child(n + 3) { border-top: 1px solid var(--line); }
  .fact strong { min-height: 0; }
  .article > .wrap { grid-template-columns: 160px minmax(0, 1fr); gap: 0 16px; }
}
@media (max-width: 760px) {
  .hero-inner { grid-template-columns: minmax(0, 1fr); }
  .hero-text { grid-row: 1; }
  .hero-media { grid-row: 2; min-height: 240px; padding: 40px 20px 20px; }
  .hero-inner::before, .hero-inner::after { grid-column: 1; padding: 14px 18px; }
  .hero-inner::before { grid-row: 3; }
  .hero-inner::after { grid-row: 4; }
  .hero h1 { font-size: clamp(46px, 10vw, 72px); }
  .hero-media img { max-height: 360px; }
  .split { grid-template-columns: minmax(0, 1fr); }
  .split-media { border-left: 0; border-top: 1px solid var(--line); }
  .split-media img { max-height: 360px; }
  .partner { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); padding: 22px; gap: 10px 20px; }
  .partner-desc { grid-column: 1 / -1; }
  .article > .wrap { grid-template-columns: minmax(0, 1fr); }
  .breadcrumb { position: static; grid-column: 1; grid-row: auto; margin-bottom: 16px; padding: 14px 18px; }
  .breadcrumb > span:last-child { flex-basis: auto; border: 0; padding: 0; }
  .page-header, .page-figure, .prose { grid-column: 1; }
  .footer-inner { grid-template-columns: minmax(0, 1fr); gap: 24px; }
}
@media (max-width: 480px) {
  h1, .page-header h1 { font-size: clamp(1.2rem, 5.5vw, 26px); }
  h2, .prose h2 { font-size: clamp(1.2rem, 5.5vw, 26px); }
  .hero h1 { font-size: clamp(36px, 10vw, 46px); }
}
@media (max-width: 460px) {
  .site-nav ul { justify-content: flex-start; gap: 0 18px; }
  .site-nav a { font-size: 0.76rem; }
  .header-inner { padding-block: 20px 10px; gap: 18px; }
  .card-grid { grid-template-columns: minmax(0, 1fr); }
  .card { padding: 24px; }
  .card-index { font-size: 36px; }
  .fact { padding: 18px; font-size: 0.8rem; }
  .fact strong { font-size: 23px; }
  .partner { grid-template-columns: minmax(0, 1fr); }
  .partner-desc { grid-column: 1; }
  .hero-text { padding: 24px; }
  .eyebrow { font-size: 0.75rem; letter-spacing: 0.04em; }
  .btn { width: 100%; padding-inline: 13px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
@media print {
  body { background: white; color: black; }
  .site-header, .site-footer, .skip-link, .breadcrumb, .hero-actions { display: none; }
  .wrap { width: 100%; }
  .article > .wrap { display: block; }
  .page-header, .page-figure, .prose { border: 0; padding-inline: 0; box-shadow: none; }
  .hero-inner, .split, .card-grid { display: block; }
  .hero-inner::before, .hero-inner::after { display: none; }
  .card, .note, figure { break-inside: avoid; box-shadow: none; }
  a { color: inherit; }
}
.page-home main { padding-bottom: 0; }
.page-sub main { min-height: 65vh; }