:root {
    --bg: #06122e;
    --bg-deep: #020c22;
    --panel: #0f1a37;
    --panel-strong: #162445;
    --panel-soft: rgba(22, 36, 69, 0.78);
    --line: rgba(166, 188, 217, 0.16);
    --text: #e8efff;
    --muted: #9eacc8;
    --primary: #8ed5ff;
    --primary-strong: #38bdf8;
    --primary-ink: #032b42;
    --success: #9de7bf;
    --shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
    --max-width: 1180px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    background:
        radial-gradient(circle at top left, rgba(56, 189, 248, 0.18), transparent 28%),
        radial-gradient(circle at 85% 20%, rgba(142, 213, 255, 0.1), transparent 24%),
        linear-gradient(180deg, #07142f 0%, #06122e 38%, #020c22 100%);
    color: var(--text);
    font-family: "Inter", sans-serif;
    line-height: 1.68;
}

a {
    color: inherit;
}

img {
    max-width: 100%;
    display: block;
}

.wrap {
    width: min(calc(100% - 2rem), var(--max-width));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 40;
    backdrop-filter: blur(22px);
    background: rgba(6, 18, 46, 0.66);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.header-row,
.footer-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.header-row {
    min-height: 82px;
}

.brand,
.nav a,
.button,
.card-link,
.article-link {
    text-decoration: none;
}

.brand {
    font-size: 1.08rem;
    font-weight: 800;
    letter-spacing: 0.02em;
    color: #f3f7ff;
}

.nav {
    display: flex;
    align-items: center;
    gap: 1.3rem;
}

.nav a,
.footer-links a {
    color: var(--muted);
    font-size: 0.96rem;
}

.nav a:hover,
.footer-links a:hover,
.article-link:hover,
.list-item:hover {
    color: var(--primary);
}

.hero {
    position: relative;
    overflow: hidden;
    padding: 6.5rem 0 5rem;
}

.hero::before,
.hero::after {
    content: "";
    position: absolute;
    border-radius: 999px;
    filter: blur(70px);
    pointer-events: none;
}

.hero::before {
    width: 420px;
    height: 420px;
    right: -120px;
    top: 10px;
    background: rgba(56, 189, 248, 0.12);
}

.hero::after {
    width: 320px;
    height: 320px;
    left: -100px;
    bottom: 0;
    background: rgba(142, 213, 255, 0.09);
}

.hero-grid {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
    gap: 2.2rem;
    align-items: center;
}

.eyebrow,
.stat-label,
.micro-label,
.tag,
.article-meta {
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.55rem 0.85rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--primary);
    font-size: 0.73rem;
    font-weight: 700;
}

.eyebrow::before {
    content: "";
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 999px;
    background: var(--primary-strong);
    box-shadow: 0 0 20px rgba(56, 189, 248, 0.75);
}

.hero-copy h1,
.section-heading h2,
.article-hero h1,
.cta-panel h2 {
    font-family: "Newsreader", serif;
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.04;
}

.hero-copy h1 {
    margin-top: 1.4rem;
    font-size: clamp(3.25rem, 7vw, 6rem);
    max-width: 11ch;
}

.hero-copy h1 span {
    color: var(--primary);
}

.lead {
    margin-top: 1.5rem;
    max-width: 62ch;
    color: #c9d6ee;
    font-size: 1.08rem;
}

.hero-actions,
.button-row,
.footer-links {
    display: flex;
    gap: 0.95rem;
    flex-wrap: wrap;
}

.hero-actions {
    margin-top: 2rem;
}

.hero-disclosures {
    margin-top: 1.25rem;
    display: grid;
    gap: 0.8rem;
    max-width: 64ch;
}

.hero-disclosures p,
.section-legal-note {
    color: #c8d6ef;
    font-size: 0.95rem;
}

.hero-disclosures strong,
.section-legal-note strong {
    color: var(--text);
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 3.35rem;
    padding: 0.95rem 1.3rem;
    border-radius: 0.9rem;
    border: 1px solid transparent;
    font-weight: 700;
    transition: transform 180ms ease, background 180ms ease, border-color 180ms ease, color 180ms ease;
}

.button:hover {
    transform: translateY(-2px);
}

.button-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-strong) 100%);
    color: var(--primary-ink);
    box-shadow: 0 18px 40px rgba(56, 189, 248, 0.18);
}

.button-secondary {
    background: rgba(255, 255, 255, 0.04);
    border-color: var(--line);
    color: var(--text);
}

.hero-panel,
.section-panel,
.feature-card,
.stat-card,
.article-card,
.cta-panel,
.imprint-card {
    background: var(--panel-soft);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    backdrop-filter: blur(20px);
}

.hero-panel {
    padding: 2rem;
    border-radius: 1.7rem;
}

.micro-label {
    font-size: 0.72rem;
    color: var(--primary);
    font-weight: 700;
}

.hero-panel h3 {
    margin-top: 0.7rem;
    font-family: "Newsreader", serif;
    font-size: 2rem;
    line-height: 1.08;
}

.hero-panel p {
    margin-top: 1rem;
    color: var(--muted);
}

.hero-list,
.article-content ul,
.article-content ol {
    margin-top: 1.2rem;
    padding-left: 1.2rem;
}

.hero-list li,
.article-content li {
    color: #d8e4fb;
}

.hero-list li + li,
.article-content li + li {
    margin-top: 0.5rem;
}

.stats {
    padding: 0 0 2rem;
}

.section-tight {
    padding: 1.2rem 0 2rem;
}

.notice-strip {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.notice-card {
    padding: 1.2rem 1.25rem;
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--line);
}

.notice-label {
    display: inline-block;
    margin-bottom: 0.55rem;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.68rem;
    font-weight: 800;
}

.notice-card p {
    color: #d8e4fb;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
}

.stat-card {
    padding: 1.4rem;
    border-radius: 1.2rem;
}

.stat-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
}

.stat-label {
    margin-top: 0.45rem;
    font-size: 0.7rem;
    color: var(--muted);
    font-weight: 700;
}

.section {
    padding: 5.5rem 0;
}

.section-heading {
    max-width: 760px;
    margin-bottom: 2rem;
}

.section-heading h2 {
    font-size: clamp(2.2rem, 5vw, 4rem);
}

.section-heading p {
    margin-top: 1rem;
    color: var(--muted);
}

.strategy-grid,
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.feature-card,
.article-card {
    border-radius: 1.5rem;
    overflow: hidden;
}

.feature-card {
    padding: 1.7rem;
}

.feature-card.feature-wide {
    grid-column: span 2;
}

.card-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 0.9rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(56, 189, 248, 0.13);
    color: var(--primary);
    font-size: 1.1rem;
    font-weight: 800;
}

.feature-card h3 {
    margin-top: 1rem;
    font-family: "Newsreader", serif;
    font-size: 2rem;
    line-height: 1.06;
}

.feature-card p {
    margin-top: 0.85rem;
    color: var(--muted);
}

.card-list {
    margin-top: 1.3rem;
    display: grid;
    gap: 0.55rem;
    list-style: none;
}

.card-list li {
    color: #d8e4fb;
}

.card-link,
.article-link {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    margin-top: 1.45rem;
    color: var(--primary);
    font-weight: 700;
}

.card-link::after,
.article-link::after,
.button-primary::after {
    content: "→";
}

.split-panel {
    display: grid;
    grid-template-columns: minmax(260px, 0.9fr) minmax(0, 1.1fr);
    gap: 1.2rem;
    align-items: stretch;
}

.section-panel {
    border-radius: 1.6rem;
    padding: 1.8rem;
}

.section-panel h3 {
    font-family: "Newsreader", serif;
    font-size: 2.1rem;
    line-height: 1.06;
}

.section-panel p + p {
    margin-top: 0.9rem;
}

.journal-note {
    padding: 1.1rem 1.2rem;
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--line);
}

.journal-note + .journal-note {
    margin-top: 0.8rem;
}

.blog-grid {
    margin-top: 2rem;
}

.article-card {
    display: flex;
    flex-direction: column;
}

.article-card .article-thumb {
    aspect-ratio: 16 / 10;
    background:
        linear-gradient(135deg, rgba(142, 213, 255, 0.18), transparent 60%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02)),
        var(--panel-strong);
    border-bottom: 1px solid var(--line);
}

.article-body {
    padding: 1.5rem;
}

.tag,
.article-meta {
    font-size: 0.68rem;
    font-weight: 800;
    color: var(--primary);
}

.article-date {
    color: var(--muted);
    font-size: 0.82rem;
}

.article-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.85rem;
}

.article-card h3 {
    font-family: "Newsreader", serif;
    font-size: 1.8rem;
    line-height: 1.06;
}

.article-card p {
    margin-top: 0.8rem;
    color: var(--muted);
}

.cta-panel {
    border-radius: 1.7rem;
    padding: 2.3rem;
}

.cta-panel h2 {
    font-size: clamp(2rem, 4vw, 3.5rem);
    max-width: 15ch;
}

.cta-panel p {
    max-width: 60ch;
    margin-top: 1rem;
    color: var(--muted);
}

.site-footer {
    padding: 2rem 0 3rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.site-footer p,
.footer-links a {
    color: var(--muted);
}

.article-page .site-header,
.article-page .site-footer {
    background: transparent;
}

.article-shell {
    width: min(calc(100% - 2rem), 900px);
    margin: 0 auto;
    padding: 4rem 0 5rem;
}

.article-card,
.imprint-card {
    padding: 2.2rem;
}

.blog-grid .article-card {
    padding: 0;
}

.article-shell .article-card,
.article-shell .imprint-card {
    padding: 2.2rem;
}

.article-hero h1 {
    margin-top: 0.9rem;
    font-size: clamp(2.8rem, 6vw, 4.6rem);
    max-width: 13ch;
}

.article-card > h1,
.imprint-card > h1 {
    margin-top: 0.9rem;
    font-family: "Newsreader", serif;
    font-size: clamp(2.8rem, 6vw, 4.6rem);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.03em;
}

.article-content {
    margin-top: 1.8rem;
}

.article-content h2 {
    margin: 2.1rem 0 0.8rem;
    font-family: "Newsreader", serif;
    font-size: 2.05rem;
    line-height: 1.08;
}

.article-content p + p {
    margin-top: 1rem;
}

.article-content p,
.article-content li {
    color: #d8e4fb;
}

.article-note,
.article-cta-box,
.article-compare {
    margin-top: 1.5rem;
}

.article-note,
.compare-card {
    padding: 1.2rem 1.3rem;
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--line);
}

.article-note strong,
.article-cta-box strong,
.compare-card strong {
    display: block;
    color: var(--text);
}

.article-note p,
.compare-card p {
    margin-top: 0.55rem;
}

.article-compare {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.glossary-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}

.glossary-card {
    padding: 1.2rem 1.3rem;
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--line);
}

.glossary-card h2 {
    margin: 0;
    font-family: "Newsreader", serif;
    font-size: 1.7rem;
    line-height: 1.05;
}

.glossary-card p {
    margin-top: 0.7rem;
    color: #d8e4fb;
}

.calculator-shell {
    margin-top: 1.6rem;
}

.calculator-grid,
.results-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.calc-field,
.result-card {
    padding: 1.2rem 1.3rem;
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--line);
}

.calc-field {
    display: grid;
    gap: 0.65rem;
}

.calc-field span {
    color: var(--text);
    font-weight: 600;
}

.calc-field input,
.calc-field select {
    min-height: 3rem;
    padding: 0.75rem 0.9rem;
    border-radius: 0.8rem;
    border: 1px solid rgba(166, 188, 217, 0.22);
    background: rgba(2, 12, 34, 0.76);
    color: var(--text);
    font: inherit;
}

.results-grid {
    margin-top: 1.4rem;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.result-card strong {
    display: block;
    margin-top: 0.55rem;
    font-size: 1.35rem;
    color: var(--text);
    line-height: 1.2;
}

.article-cta-box {
    padding: 1.5rem;
    border-radius: 1.2rem;
    background: linear-gradient(135deg, rgba(56, 189, 248, 0.12), rgba(255, 255, 255, 0.04));
    border: 1px solid rgba(142, 213, 255, 0.25);
}

.article-cta-box p {
    margin-top: 0.8rem;
    color: #d8e4fb;
}

.article-cta-box .button {
    margin-top: 1rem;
}

.imprint-card {
    border-radius: 1.5rem;
}

.imprint-card a {
    color: var(--primary);
}

@media (max-width: 980px) {
    .hero-grid,
    .split-panel,
    .strategy-grid,
    .blog-grid,
    .stats-grid,
    .article-compare,
    .notice-strip,
    .glossary-grid,
    .calculator-grid,
    .results-grid {
        grid-template-columns: 1fr;
    }

    .feature-card.feature-wide {
        grid-column: auto;
    }

    .hero {
        padding-top: 5rem;
    }
}

@media (max-width: 720px) {
    .header-row,
    .footer-row,
    .nav,
    .footer-links,
    .hero-actions,
    .button-row,
    .article-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .hero-copy h1,
    .article-hero h1 {
        max-width: none;
    }

    .hero,
    .section,
    .article-shell {
        padding: 3.4rem 0;
    }

    .hero-panel,
    .feature-card,
    .section-panel,
    .cta-panel,
    .article-card,
    .imprint-card {
        padding: 1.4rem;
    }
}