/* =============================================================
   9fills – Stylesheet
   System/Tech-Ästhetik auf hellem Grund.
   ============================================================= */

/* ---------- Lokal gehostete Schriften (statt Google Fonts CDN) ---------- */
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("../assets/fonts/inter-variable.woff2") format("woff2");
}
@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url("../assets/fonts/jetbrains-mono-variable.woff2") format("woff2");
}

:root {
  --color-brand: #1e5eff;
  --color-brand-dark: #1848cc;
  --color-brand-light: #eef3ff;

  --color-ink: #111111;
  --color-ink-soft: #4b4b4b;
  --color-ink-faint: #8a8a8a;

  --color-bg: #fafafa;
  --color-bg-alt: #f1f2f4;
  --color-border: #e4e4e7;
  --color-white: #ffffff;

  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Helvetica, Arial, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo,
    Consolas, monospace;

  --container-max: 1200px;
  --header-height: 72px;
}

/* ---------- Reset ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 24px);
}
body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-ink);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img,
svg {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
}
ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
h1,
h2,
h3,
h4,
p,
dl,
dd,
figure {
  margin: 0;
}
button {
  font: inherit;
  cursor: pointer;
  background: none;
}
input,
textarea,
select {
  font: inherit;
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--color-brand);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  background: var(--color-ink);
  color: var(--color-white);
  padding: 12px 20px;
  font-size: 0.9rem;
}
.skip-link:focus {
  left: 12px;
  top: 12px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 80px 0;
}
.section--tight {
  padding: 64px 0;
}
.section--alt {
  background: var(--color-white);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.mono-label {
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.75rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-brand);
}
.eyebrow-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.badge-new {
  display: inline-flex;
  align-items: center;
  background: var(--color-brand);
  color: var(--color-white);
  padding: 4px 10px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.badge-new-sm {
  display: inline-flex;
  align-items: center;
  background: var(--color-brand);
  color: var(--color-white);
  padding: 2px 6px;
  margin-left: 6px;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  vertical-align: middle;
  position: relative;
  top: -1px;
}
.eyebrow::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--color-brand);
}

h1,
.h1 {
  font-size: clamp(2.25rem, 4.5vw, 3.5rem);
  font-weight: 600;
  line-height: 1.15;
}
h2,
.h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 600;
  line-height: 1.2;
}
h3,
.h3 {
  font-size: 1.25rem;
  font-weight: 600;
}
.lede {
  font-size: 1.125rem;
  line-height: 1.65;
  color: var(--color-ink-soft);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--color-ink);
  padding: 14px 28px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-ink);
  background: var(--color-white);
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.btn:hover {
  border-color: var(--color-brand);
  color: var(--color-brand);
}
.btn-primary {
  background: var(--color-ink);
  color: var(--color-white);
  border-color: var(--color-ink);
}
.btn-primary:hover {
  background: var(--color-brand);
  border-color: var(--color-brand);
  color: var(--color-white);
}
.btn-block {
  width: 100%;
}
.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 250, 250, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--color-border);
}
.header-inner {
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}
.logo img {
  height: 34px;
  width: auto;
}
.nav-wrap {
  display: flex;
  align-items: center;
  gap: 24px;
}
.main-nav {
  display: none;
}
.main-nav ul {
  display: flex;
  align-items: center;
  gap: 32px;
}
.main-nav a {
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.15s ease;
}
.main-nav a:hover,
.main-nav a.active {
  color: var(--color-brand);
}
.header-cta {
  display: none;
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-border);
}
.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--color-ink);
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-nav {
  display: none;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
}
.mobile-nav.is-open {
  display: block;
}
.mobile-nav ul {
  display: flex;
  flex-direction: column;
}
.mobile-nav li {
  border-top: 1px solid var(--color-border);
}
.mobile-nav a {
  display: block;
  padding: 16px 24px;
  font-size: 0.9rem;
  font-weight: 500;
}
.mobile-nav a:hover,
.mobile-nav a.active {
  color: var(--color-brand);
}

@media (min-width: 860px) {
  .main-nav {
    display: block;
  }
  .main-nav ul {
    gap: 32px;
  }
  .header-cta {
    display: inline-flex;
  }
  .nav-wrap {
    gap: 32px;
  }
  .nav-toggle {
    display: none;
  }
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--color-border);
  background: var(--color-white);
}
.footer-inner {
  padding: 64px 0;
  display: grid;
  gap: 48px;
  grid-template-columns: 1fr;
}
.footer-about p {
  margin-top: 16px;
  max-width: 320px;
  font-size: 0.9rem;
  color: var(--color-ink-soft);
}
.footer-col .mono-label {
  color: var(--color-ink-faint);
}
.footer-col ul {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 0.9rem;
}
.footer-col a:hover {
  color: var(--color-brand);
}
.footer-social {
  margin-top: 24px;
  display: flex;
  gap: 16px;
  font-size: 0.9rem;
}
.footer-bottom {
  margin-top: 64px;
  padding-top: 32px;
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 12px;
  color: var(--color-ink-faint);
}

@media (min-width: 700px) {
  .footer-inner {
    grid-template-columns: 1.3fr 1fr 1fr 1fr;
  }
  .footer-bottom {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

/* ---------- Hero ---------- */
.hero {
  padding: 64px 0 80px;
}
.hero h1 {
  margin-top: 24px;
  max-width: 760px;
}
.hero .lede {
  margin-top: 24px;
  max-width: 620px;
}
.hero-actions {
  margin-top: 40px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

/* ---------- Stat badges ---------- */
.stat-grid {
  margin-top: 64px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
@media (min-width: 700px) {
  .stat-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}
.stat-badge {
  border: 1px solid var(--color-border);
  background: var(--color-white);
  padding: 18px 20px;
}
.stat-badge .value {
  font-size: 1.5rem;
  font-weight: 600;
}
.stat-badge .label {
  margin-top: 4px;
  color: var(--color-ink-faint);
}

/* ---------- Wayfinder cards (Startseite) ---------- */
.wayfinder-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 800px) {
  .wayfinder-grid {
    grid-template-columns: 1fr 1fr;
  }
}
.wayfinder-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid var(--color-border);
  background: var(--color-white);
  padding: 40px;
  min-height: 320px;
  transition: border-color 0.15s ease;
}
.wayfinder-card:hover {
  border-color: var(--color-brand);
}
.wayfinder-card h2 {
  margin-top: 24px;
}
.wayfinder-card p {
  margin-top: 16px;
  max-width: 380px;
  color: var(--color-ink-soft);
}
.wayfinder-cta {
  margin-top: 40px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-brand);
}
.wayfinder-card:hover .wayfinder-cta .arrow {
  transform: translateX(4px);
}
.wayfinder-cta .arrow {
  transition: transform 0.15s ease;
}

/* ---------- USP / Warum cards ---------- */
.usp-grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 700px) {
  .usp-grid {
    grid-template-columns: 1fr 1fr;
  }
}
.usp-card {
  border: 1px solid var(--color-border);
  background: var(--color-white);
  padding: 32px;
}
.usp-card h3 {
  margin-bottom: 8px;
}
.usp-card p {
  color: var(--color-ink-soft);
  font-size: 0.95rem;
}

/* ---------- Social proof ---------- */
.social-proof {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.social-proof-inner {
  padding: 64px 0;
}
.social-proof h2 {
  text-align: center;
  color: var(--color-ink-faint);
}
.logo-slots {
  margin-top: 32px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
@media (min-width: 700px) {
  .logo-slots {
    grid-template-columns: repeat(5, 1fr);
  }
}
.logo-slot {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px dashed var(--color-border);
  background: var(--color-white);
  color: var(--color-ink-faint);
}

/* ---------- Numbered modules ---------- */
.module-grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 700px) {
  .module-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
.module-card {
  border: 1px solid var(--color-border);
  background: var(--color-white);
  padding: 32px;
  transition: border-color 0.15s ease;
}
.module-card:hover {
  border-color: var(--color-brand);
}
.module-card .mono-label {
  color: var(--color-ink-faint);
}
.module-card h3 {
  margin-top: 24px;
}
.module-card p {
  margin-top: 12px;
  color: var(--color-ink-soft);
  font-size: 0.95rem;
}

/* ---------- Process steps ---------- */
.process-list {
  margin-top: 48px;
  max-width: 560px;
}
.process-step {
  position: relative;
  display: flex;
  gap: 24px;
  padding-bottom: 48px;
}
.process-step:last-child {
  padding-bottom: 0;
}
.process-step-marker {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
}
.process-step-number {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-ink);
  font-family: var(--font-mono);
  font-size: 0.9rem;
}
.process-step-line {
  margin-top: 8px;
  width: 1px;
  flex: 1;
  background: var(--color-border);
}
.process-step-body {
  padding-top: 8px;
}
.process-step-body h3 {
  margin-bottom: 8px;
}
.process-step-body p {
  max-width: 380px;
  color: var(--color-ink-soft);
  font-size: 0.95rem;
}

/* ---------- Placeholder cards (case studies, examples, photos) ---------- */
.placeholder-grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 700px) {
  .placeholder-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
.placeholder-card {
  aspect-ratio: 4 / 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px dashed var(--color-border);
  background: var(--color-bg-alt);
  text-align: center;
}
.placeholder-card .mono-label {
  color: var(--color-ink-faint);
}
.placeholder-card p {
  color: var(--color-ink-soft);
  font-size: 0.9rem;
}
.placeholder-card--square {
  aspect-ratio: 1 / 1;
}
.placeholder-card--vertical {
  aspect-ratio: 9 / 16;
  max-width: 240px;
  margin: 0 auto;
}
.placeholder-grid--videos {
  max-width: 560px;
  grid-template-columns: repeat(2, 1fr);
}
.placeholder-card--video {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-ink);
  padding: 0;
}
.placeholder-card--video video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.placeholder-card--video .video-caption {
  position: absolute;
  left: 16px;
  bottom: 16px;
  color: var(--color-white);
  margin: 0;
}

/* ---------- Pricing ---------- */
.pricing-grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 900px) {
  .pricing-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
.pricing-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-border);
  background: var(--color-white);
  padding: 32px;
}
.pricing-card--highlighted {
  border: 2px solid var(--color-brand);
}
.pricing-badge {
  align-self: flex-start;
  margin-bottom: 16px;
  background: var(--color-brand);
  color: var(--color-white);
  padding: 4px 10px;
  font-size: 0.7rem;
}
.pricing-card .mono-label {
  color: var(--color-ink-faint);
}
.pricing-card h3 {
  margin-top: 12px;
}
.pricing-card .pricing-desc {
  margin-top: 8px;
  font-size: 0.9rem;
  color: var(--color-ink-soft);
}
.pricing-price {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 8px;
}
.pricing-price .amount {
  font-size: 1.875rem;
  font-weight: 600;
  white-space: nowrap;
}
.pricing-price .note {
  color: var(--color-ink-faint);
}
.pricing-videos {
  margin-top: 8px;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-brand);
}
.pricing-videos-hint {
  margin-top: 4px;
  font-size: 0.85rem;
  color: var(--color-ink-faint);
}
.pricing-features {
  margin-top: 32px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--color-ink-soft);
}
.pricing-features li {
  display: flex;
  gap: 10px;
}
.pricing-features li::before {
  content: "+";
  color: var(--color-brand);
  font-weight: 600;
}
.pricing-card .btn {
  margin-top: 32px;
}

/* ---------- Testimonials ---------- */
.testimonial-grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 700px) {
  .testimonial-grid {
    grid-template-columns: 1fr 1fr;
  }
}
.testimonial-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
  border: 1px solid var(--color-border);
  background: var(--color-white);
  padding: 32px;
}
.testimonial-card blockquote {
  font-size: 1rem;
  line-height: 1.6;
}
.testimonial-author {
  margin-top: 32px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.testimonial-avatar {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  background: var(--color-bg-alt);
  font-size: 0.75rem;
  color: var(--color-ink-faint);
}
.testimonial-author .name {
  font-size: 0.9rem;
  font-weight: 500;
}
.testimonial-author .role {
  color: var(--color-ink-faint);
}

/* ---------- CTA banner ---------- */
.cta-banner {
  display: flex;
  flex-direction: column;
  gap: 24px;
  border: 1px solid var(--color-ink);
  background: var(--color-ink);
  color: var(--color-white);
  padding: 48px 32px;
}
.cta-banner.cta-banner--brand {
  border-color: var(--color-brand);
  background: var(--color-brand);
}
.cta-banner .mono-label {
  color: rgba(255, 255, 255, 0.7);
}
.cta-banner h2 {
  margin-top: 12px;
  font-size: clamp(1.5rem, 3vw, 2rem);
}
.cta-banner .btn {
  flex-shrink: 0;
  border-color: var(--color-white);
  background: var(--color-white);
  color: var(--color-ink);
}
.cta-banner .btn:hover {
  background: var(--color-ink);
  color: var(--color-white);
  border-color: var(--color-ink);
}
.cta-banner--brand .btn {
  color: var(--color-brand);
}
.cta-banner--brand .btn:hover {
  background: var(--color-white);
  color: var(--color-white);
  background: var(--color-ink);
  border-color: var(--color-ink);
}

@media (min-width: 700px) {
  .cta-banner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 48px;
  }
}

/* ---------- Video mockup ---------- */
.video-mockup {
  position: relative;
  margin-top: 40px;
  aspect-ratio: 16 / 9;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  background: var(--color-ink);
}
.video-mockup .play-button {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
}
.video-mockup .play-button svg {
  width: 24px;
  height: 24px;
  margin-left: 3px;
  fill: white;
}
.video-mockup .video-label {
  position: absolute;
  bottom: 16px;
  left: 16px;
  color: rgba(255, 255, 255, 0.7);
}

/* ---------- Forms ---------- */
.form-field {
  margin-bottom: 24px;
}
.form-field label {
  display: block;
  margin-bottom: 8px;
  color: var(--color-ink-faint);
}
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  border: 1px solid var(--color-border);
  background: var(--color-white);
  padding: 12px 16px;
  font-size: 0.9rem;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--color-brand);
  outline: none;
}
.form-field textarea {
  resize: vertical;
}
.form-success {
  border: 1px solid var(--color-brand);
  background: var(--color-brand-light);
  padding: 32px;
  text-align: center;
}
.form-success .mono-label {
  color: var(--color-brand);
}
.form-success p.title {
  margin-top: 16px;
  font-size: 1.125rem;
  font-weight: 600;
}
.form-success p.note {
  margin-top: 8px;
  color: var(--color-ink-soft);
  font-size: 0.9rem;
}

.contact-layout {
  margin-top: 64px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 64px;
}
@media (min-width: 860px) {
  .contact-layout {
    grid-template-columns: 1fr 320px;
  }
}
.contact-aside h2 {
  margin-bottom: 16px;
}
.contact-aside > div + div {
  margin-top: 40px;
}
.contact-aside a {
  display: block;
  margin-bottom: 4px;
  font-size: 0.9rem;
}
.contact-aside a:hover {
  color: var(--color-brand);
}
.contact-aside .note {
  font-size: 0.9rem;
  color: var(--color-ink-soft);
}

/* ---------- Über uns ---------- */
.about-layout {
  margin-top: 48px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
}
@media (min-width: 780px) {
  .about-layout {
    grid-template-columns: 320px 1fr;
    gap: 64px;
  }
}
.about-photo {
  aspect-ratio: 4 / 5;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px dashed var(--color-border);
  background: var(--color-bg-alt);
}
.about-text {
  max-width: 640px;
}
.about-text p {
  margin-bottom: 20px;
  color: var(--color-ink-soft);
  line-height: 1.7;
}
.about-text .btn {
  margin-top: 8px;
}

/* ---------- Insights ---------- */
.article-grid {
  margin-top: 64px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 780px) {
  .article-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
.article-card {
  display: block;
  border: 1px solid var(--color-border);
  background: var(--color-white);
  padding: 32px;
  transition: border-color 0.15s ease;
}
.article-card:hover {
  border-color: var(--color-brand);
}
.article-card--disabled {
  border-style: dashed;
  background: var(--color-bg-alt);
  opacity: 0.7;
}
.article-card .mono-label {
  color: var(--color-ink-faint);
}
.article-card h2 {
  margin-top: 16px;
  font-size: 1.1rem;
  font-weight: 600;
}
.article-card p {
  margin-top: 12px;
  color: var(--color-ink-soft);
  font-size: 0.9rem;
}
.article-card .read-more {
  margin-top: 24px;
  display: inline-block;
  color: var(--color-brand);
}

.article-body {
  max-width: 700px;
  margin: 0 auto;
}
.article-body .article-meta {
  margin-top: 24px;
  color: var(--color-ink-faint);
}
.article-body h1 {
  margin-top: 16px;
}
.article-body .article-content {
  margin-top: 40px;
}
.article-body .article-content p {
  margin-bottom: 24px;
  color: var(--color-ink-soft);
  line-height: 1.75;
}
.article-back {
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--color-border);
}
.article-back a:hover {
  color: var(--color-brand);
}

/* ---------- FAQ ---------- */
.faq-list {
  margin-top: 48px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 720px;
}
.faq-item {
  border: 1px solid var(--color-border);
  background: var(--color-white);
  padding: 24px 28px;
}
.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  cursor: pointer;
  font-weight: 600;
  list-style: none;
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item summary::after {
  content: "+";
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  font-family: var(--font-mono);
  color: var(--color-ink-faint);
}
.faq-item[open] summary::after {
  content: "–";
  color: var(--color-brand);
  border-color: var(--color-brand);
}
.faq-item p {
  margin-top: 16px;
  color: var(--color-ink-soft);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* ---------- Legal pages ---------- */
.legal-block {
  margin-top: 40px;
  max-width: 640px;
}
.legal-block > div {
  margin-bottom: 24px;
}
.legal-block .mono-label {
  color: var(--color-ink-faint);
}
.legal-block p {
  margin-top: 8px;
  color: var(--color-ink-soft);
  line-height: 1.7;
  font-size: 0.9rem;
}