:root {
  color-scheme: light dark;
  --bg: #f4f8f8;
  --bg-soft: #eaf2f3;
  --body-glow-a: rgba(36, 134, 147, 0.13);
  --body-glow-b: rgba(36, 134, 147, 0.08);
  --header-bg: rgba(244, 248, 248, 0.88);
  --footer-bg: #e7f0f1;
  --surface: rgba(255, 255, 255, 0.82);
  --surface-solid: #ffffff;
  --surface-strong: #dcebed;
  --line: rgba(17, 71, 78, 0.15);
  --line-strong: rgba(17, 71, 78, 0.28);
  --text: #10282c;
  --muted: #506b70;
  --accent: #248693;
  --accent-light: #197987;
  --accent-faint: rgba(36, 134, 147, 0.12);
  --focus: #087b89;
  --shadow: 0 24px 70px rgba(21, 61, 67, 0.14);
  --selection-text: #f7ffff;
  --primary-text: #f7ffff;
  --eyebrow-text: #155b65;
  --quiet-text: #647d82;
  --reading-text: #38565b;
  --link-text: #176f7b;
  --card-from: rgba(255, 255, 255, 0.9);
  --card-to: rgba(231, 241, 242, 0.86);
  --card-hover: rgba(220, 235, 237, 0.9);
  --button-soft: rgba(255, 255, 255, 0.5);
  --signal-grid: rgba(36, 134, 147, 0.1);
  --signal-radial: rgba(36, 134, 147, 0.18);
  --signal-from: rgba(247, 252, 252, 0.98);
  --signal-to: rgba(220, 237, 239, 0.96);
  --signal-label-bg: rgba(247, 252, 252, 0.9);
  --signal-label-text: #365d63;
  --signal-node-border: #e5f2f3;
  --signal-status-from: rgba(61, 160, 172, 0.35);
  --signal-status-to: rgba(231, 244, 245, 0.98);
  --signal-status-sub: #3c6970;
  --logo-dark-display: none;
  --logo-light-display: block;
  --radius-sm: 0.75rem;
  --radius: 1.25rem;
  --radius-lg: 2rem;
  --container: 74rem;
  --header-height: 5.25rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #071013;
    --bg-soft: #0b171b;
    --body-glow-a: rgba(36, 134, 147, 0.18);
    --body-glow-b: rgba(36, 134, 147, 0.1);
    --header-bg: rgba(7, 16, 19, 0.82);
    --footer-bg: #050c0e;
    --surface: rgba(15, 31, 36, 0.82);
    --surface-solid: #0f1f24;
    --surface-strong: #142a30;
    --line: rgba(150, 204, 211, 0.16);
    --line-strong: rgba(150, 204, 211, 0.3);
    --text: #eef5f6;
    --muted: #a9bec2;
    --accent: #248693;
    --accent-light: #57b6c1;
    --accent-faint: rgba(36, 134, 147, 0.16);
    --focus: #84d9e2;
    --shadow: 0 24px 70px rgba(0, 0, 0, 0.34);
    --selection-text: #041013;
    --primary-text: #041013;
    --eyebrow-text: #c9e8eb;
    --quiet-text: #7f989d;
    --reading-text: #c2d0d3;
    --link-text: #8fd5dc;
    --card-from: rgba(20, 42, 48, 0.72);
    --card-to: rgba(10, 23, 27, 0.78);
    --card-hover: rgba(20, 42, 48, 0.76);
    --button-soft: rgba(255, 255, 255, 0.025);
    --signal-grid: rgba(87, 182, 193, 0.065);
    --signal-radial: rgba(36, 134, 147, 0.24);
    --signal-from: rgba(20, 42, 48, 0.96);
    --signal-to: rgba(8, 19, 23, 0.95);
    --signal-label-bg: rgba(7, 16, 19, 0.82);
    --signal-label-text: #c5dadd;
    --signal-node-border: #0e2227;
    --signal-status-from: rgba(36, 134, 147, 0.37);
    --signal-status-to: rgba(10, 25, 29, 0.96);
    --signal-status-sub: #a9c9cd;
    --logo-dark-display: block;
    --logo-light-display: none;
  }
}

body:has(#theme-light:checked) {
  color-scheme: light;
  --bg: #f4f8f8;
  --bg-soft: #eaf2f3;
  --body-glow-a: rgba(36, 134, 147, 0.13);
  --body-glow-b: rgba(36, 134, 147, 0.08);
  --header-bg: rgba(244, 248, 248, 0.88);
  --footer-bg: #e7f0f1;
  --surface: rgba(255, 255, 255, 0.82);
  --surface-solid: #ffffff;
  --surface-strong: #dcebed;
  --line: rgba(17, 71, 78, 0.15);
  --line-strong: rgba(17, 71, 78, 0.28);
  --text: #10282c;
  --muted: #506b70;
  --accent: #248693;
  --accent-light: #197987;
  --accent-faint: rgba(36, 134, 147, 0.12);
  --focus: #087b89;
  --shadow: 0 24px 70px rgba(21, 61, 67, 0.14);
  --selection-text: #f7ffff;
  --primary-text: #f7ffff;
  --eyebrow-text: #155b65;
  --quiet-text: #647d82;
  --reading-text: #38565b;
  --link-text: #176f7b;
  --card-from: rgba(255, 255, 255, 0.9);
  --card-to: rgba(231, 241, 242, 0.86);
  --card-hover: rgba(220, 235, 237, 0.9);
  --button-soft: rgba(255, 255, 255, 0.5);
  --signal-grid: rgba(36, 134, 147, 0.1);
  --signal-radial: rgba(36, 134, 147, 0.18);
  --signal-from: rgba(247, 252, 252, 0.98);
  --signal-to: rgba(220, 237, 239, 0.96);
  --signal-label-bg: rgba(247, 252, 252, 0.9);
  --signal-label-text: #365d63;
  --signal-node-border: #e5f2f3;
  --signal-status-from: rgba(61, 160, 172, 0.35);
  --signal-status-to: rgba(231, 244, 245, 0.98);
  --signal-status-sub: #3c6970;
  --logo-dark-display: none;
  --logo-light-display: block;
}

body:has(#theme-dark:checked) {
  color-scheme: dark;
  --bg: #071013;
  --bg-soft: #0b171b;
  --body-glow-a: rgba(36, 134, 147, 0.18);
  --body-glow-b: rgba(36, 134, 147, 0.1);
  --header-bg: rgba(7, 16, 19, 0.82);
  --footer-bg: #050c0e;
  --surface: rgba(15, 31, 36, 0.82);
  --surface-solid: #0f1f24;
  --surface-strong: #142a30;
  --line: rgba(150, 204, 211, 0.16);
  --line-strong: rgba(150, 204, 211, 0.3);
  --text: #eef5f6;
  --muted: #a9bec2;
  --accent: #248693;
  --accent-light: #57b6c1;
  --accent-faint: rgba(36, 134, 147, 0.16);
  --focus: #84d9e2;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.34);
  --selection-text: #041013;
  --primary-text: #041013;
  --eyebrow-text: #c9e8eb;
  --quiet-text: #7f989d;
  --reading-text: #c2d0d3;
  --link-text: #8fd5dc;
  --card-from: rgba(20, 42, 48, 0.72);
  --card-to: rgba(10, 23, 27, 0.78);
  --card-hover: rgba(20, 42, 48, 0.76);
  --button-soft: rgba(255, 255, 255, 0.025);
  --signal-grid: rgba(87, 182, 193, 0.065);
  --signal-radial: rgba(36, 134, 147, 0.24);
  --signal-from: rgba(20, 42, 48, 0.96);
  --signal-to: rgba(8, 19, 23, 0.95);
  --signal-label-bg: rgba(7, 16, 19, 0.82);
  --signal-label-text: #c5dadd;
  --signal-node-border: #0e2227;
  --signal-status-from: rgba(36, 134, 147, 0.37);
  --signal-status-to: rgba(10, 25, 29, 0.96);
  --signal-status-sub: #a9c9cd;
  --logo-dark-display: block;
  --logo-light-display: none;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 1rem);
}

body {
  min-width: 18rem;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 15% -5%, var(--body-glow-a), transparent 31rem),
    radial-gradient(circle at 92% 20%, var(--body-glow-b), transparent 26rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

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

img {
  height: auto;
}

a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.2em;
}

a:hover {
  text-decoration-color: var(--accent-light);
}

button,
summary,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 0.2rem solid var(--focus);
  outline-offset: 0.22rem;
}

::selection {
  background: var(--accent-light);
  color: var(--selection-text);
}

.container {
  width: min(calc(100% - 2rem), var(--container));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.7rem 1rem;
  transform: translateY(-180%);
  border-radius: var(--radius-sm);
  background: var(--text);
  color: var(--bg);
  font-weight: 750;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  min-height: var(--header-height);
  border-bottom: 1px solid var(--line);
  background: var(--header-bg);
  backdrop-filter: blur(16px);
}

.header-inner {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 1 auto;
  text-decoration: none;
}

.brand-logo-full {
  width: clamp(13rem, 27vw, 19.25rem);
}

.brand-logo-icon {
  display: none;
  width: 3.1rem;
}

.logo-dark {
  display: var(--logo-dark-display);
}

.logo-light {
  display: var(--logo-light-display);
}

.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.72rem;
}

.language-link {
  min-width: 2.55rem;
  min-height: 2.55rem;
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--surface);
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-decoration: none;
}

.language-link:hover,
.language-link:focus-visible {
  color: var(--text);
  background: var(--accent-faint);
}

.theme-menu {
  position: relative;
}

.theme-menu summary {
  min-height: 2.55rem;
  display: inline-flex;
  align-items: center;
  gap: 0.48rem;
  padding: 0.58rem 0.78rem;
  cursor: pointer;
  list-style: none;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--surface);
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 750;
}

.theme-menu summary::-webkit-details-marker {
  display: none;
}

.theme-menu summary::before {
  content: "";
  width: 0.82rem;
  aspect-ratio: 1;
  border: 0.13rem solid currentColor;
  border-radius: 50%;
  background: linear-gradient(90deg, currentColor 50%, transparent 50%);
}

.theme-menu[open] summary,
.theme-menu summary:hover {
  color: var(--text);
  background: var(--accent-faint);
}

.theme-options {
  position: absolute;
  z-index: 120;
  top: calc(100% + 0.7rem);
  right: 0;
  width: 10.5rem;
  display: grid;
  gap: 0.25rem;
  padding: 0.55rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--bg-soft);
  box-shadow: var(--shadow);
}

.theme-option {
  display: grid;
  grid-template-columns: 1rem 1fr;
  gap: 0.55rem;
  align-items: center;
  padding: 0.58rem 0.65rem;
  cursor: pointer;
  border-radius: 0.65rem;
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 700;
}

.theme-option:hover {
  color: var(--text);
  background: var(--accent-faint);
}

.theme-option input {
  width: 0.95rem;
  height: 0.95rem;
  margin: 0;
  accent-color: var(--accent-light);
}

.theme-option:has(input:checked) {
  color: var(--text);
  background: var(--accent-faint);
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: clamp(0.8rem, 2vw, 1.5rem);
  font-size: 0.94rem;
  font-weight: 650;
}

.desktop-nav a,
.mobile-nav a {
  color: var(--muted);
  text-decoration: none;
}

.desktop-nav a:hover,
.desktop-nav a:focus-visible,
.mobile-nav a:hover,
.mobile-nav a:focus-visible {
  color: var(--text);
}

.nav-cta {
  padding: 0.64rem 0.95rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--accent-faint);
  color: var(--text) !important;
}

.mobile-menu {
  display: none;
  position: relative;
}

.mobile-menu summary {
  width: 2.9rem;
  height: 2.9rem;
  display: grid;
  place-items: center;
  cursor: pointer;
  list-style: none;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: var(--surface);
}

.mobile-menu summary::-webkit-details-marker {
  display: none;
}

.menu-icon,
.menu-icon::before,
.menu-icon::after {
  width: 1.1rem;
  height: 0.12rem;
  display: block;
  border-radius: 999px;
  background: var(--text);
  transition: transform 160ms ease, opacity 160ms ease;
}

.menu-icon {
  position: relative;
}

.menu-icon::before,
.menu-icon::after {
  content: "";
  position: absolute;
  left: 0;
}

.menu-icon::before {
  top: -0.35rem;
}

.menu-icon::after {
  top: 0.35rem;
}

.mobile-menu[open] .menu-icon {
  background: transparent;
}

.mobile-menu[open] .menu-icon::before {
  transform: translateY(0.35rem) rotate(45deg);
}

.mobile-menu[open] .menu-icon::after {
  transform: translateY(-0.35rem) rotate(-45deg);
}

.mobile-nav {
  position: absolute;
  top: calc(100% + 0.7rem);
  right: 0;
  width: min(19rem, calc(100vw - 2rem));
  display: grid;
  gap: 0.2rem;
  padding: 0.65rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--bg-soft);
  box-shadow: var(--shadow);
}

.mobile-nav a {
  padding: 0.78rem 0.85rem;
  border-radius: 0.7rem;
  font-weight: 650;
}

.mobile-nav a:hover {
  background: var(--accent-faint);
}

main {
  flex: 1 0 auto;
  overflow: clip;
}

.hero {
  position: relative;
  min-height: calc(100svh - var(--header-height));
  display: grid;
  align-items: center;
  padding-block: clamp(4.5rem, 9vw, 8rem);
}

.hero::before {
  content: "";
  position: absolute;
  inset: auto 8% -14rem auto;
  width: 31rem;
  aspect-ratio: 1;
  border: 1px solid var(--line);
  border-radius: 50%;
  box-shadow: 0 0 0 5rem rgba(36, 134, 147, 0.025), 0 0 0 10rem rgba(36, 134, 147, 0.02);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(20rem, 0.9fr);
  gap: clamp(2.5rem, 7vw, 6.5rem);
  align-items: center;
}

.eyebrow {
  width: fit-content;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 1.3rem;
  padding: 0.45rem 0.75rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--accent-faint);
  color: var(--eyebrow-text);
  font-size: 0.8rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 0.5rem;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--accent-light);
  box-shadow: 0 0 0 0.35rem rgba(87, 182, 193, 0.12);
}

h1,
h2,
h3 {
  margin-top: 0;
  line-height: 1.12;
  text-wrap: balance;
}

h1 {
  max-width: 13ch;
  margin-bottom: 1.4rem;
  font-size: clamp(2.85rem, 7.2vw, 6.3rem);
  letter-spacing: -0.055em;
}

h2 {
  margin-bottom: 1rem;
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  letter-spacing: -0.04em;
}

h3 {
  margin-bottom: 0.65rem;
  font-size: 1.22rem;
  letter-spacing: -0.02em;
}

.hero-lead {
  max-width: 42rem;
  margin: 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.28rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2rem;
}

.button {
  min-height: 3rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.72rem 1.15rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 750;
  text-decoration: none;
  transition: transform 160ms ease, border-color 160ms ease, background-color 160ms ease;
}

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

.button-primary {
  background: var(--accent-light);
  color: var(--primary-text);
  box-shadow: 0 0.75rem 2.5rem rgba(36, 134, 147, 0.22);
}

.button-primary:hover {
  background: #73cbd4;
}

.button-secondary {
  border-color: var(--line-strong);
  background: var(--button-soft);
  color: var(--text);
}

.button-secondary:hover {
  border-color: rgba(87, 182, 193, 0.58);
  background: var(--accent-faint);
}

.hero-note {
  margin: 1.1rem 0 0;
  color: var(--quiet-text);
  font-size: 0.88rem;
}

.hero-visual {
  position: relative;
  aspect-ratio: 1;
  width: 100%;
  max-width: 34rem;
  justify-self: end;
  isolation: isolate;
}

.signal-card {
  position: absolute;
  inset: 3%;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(var(--signal-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--signal-grid) 1px, transparent 1px),
    radial-gradient(circle at 50% 45%, var(--signal-radial), transparent 42%),
    linear-gradient(145deg, var(--signal-from), var(--signal-to));
  background-size: 2.5rem 2.5rem, 2.5rem 2.5rem, auto, auto;
  box-shadow: var(--shadow);
}

.signal-card::before,
.signal-card::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  aspect-ratio: 1;
  translate: -50% -50%;
  border: 1px solid rgba(87, 182, 193, 0.23);
  border-radius: 50%;
}

.signal-card::before {
  width: 68%;
  box-shadow: 0 0 0 3.2rem rgba(36, 134, 147, 0.025);
}

.signal-card::after {
  width: 36%;
  border-style: dashed;
}

.signal-axis {
  position: absolute;
  z-index: 1;
  left: 10%;
  right: 10%;
  top: 50%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(238, 245, 246, 0.7) 18%, rgba(87, 182, 193, 0.9) 50%, rgba(238, 245, 246, 0.7) 82%, transparent);
}

.signal-axis::before {
  content: "";
  position: absolute;
  inset: -0.35rem 0;
  background:
    radial-gradient(circle at 12% 50%, var(--accent-light) 0 0.26rem, transparent 0.3rem),
    radial-gradient(circle at 34% 50%, var(--text) 0 0.2rem, transparent 0.24rem),
    radial-gradient(circle at 50% 50%, var(--accent-light) 0 0.38rem, transparent 0.43rem),
    radial-gradient(circle at 72% 50%, var(--text) 0 0.2rem, transparent 0.24rem),
    radial-gradient(circle at 89% 50%, var(--accent-light) 0 0.26rem, transparent 0.3rem);
  filter: drop-shadow(0 0 0.7rem rgba(87, 182, 193, 0.75));
}

.signal-node {
  position: absolute;
  z-index: 2;
  width: 0.9rem;
  aspect-ratio: 1;
  border: 0.18rem solid var(--signal-node-border);
  border-radius: 50%;
  background: var(--accent-light);
  box-shadow: 0 0 0 0.35rem rgba(87, 182, 193, 0.12), 0 0 1.2rem rgba(87, 182, 193, 0.55);
}

.node-a { left: 24%; top: 26%; }
.node-b { right: 20%; top: 31%; }
.node-c { left: 27%; bottom: 22%; }
.node-d { right: 27%; bottom: 18%; }

.signal-label {
  position: absolute;
  z-index: 2;
  padding: 0.42rem 0.62rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--signal-label-bg);
  color: var(--signal-label-text);
  font-size: clamp(0.65rem, 1.4vw, 0.78rem);
  font-weight: 750;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.label-a { left: 10%; top: 11%; }
.label-b { right: 7%; top: 54%; }
.label-c { left: 15%; bottom: 9%; }

.signal-status {
  position: absolute;
  z-index: 3;
  left: 50%;
  top: 50%;
  width: 8.5rem;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  translate: -50% -50%;
  border: 1px solid rgba(87, 182, 193, 0.45);
  border-radius: 50%;
  background: radial-gradient(circle, var(--signal-status-from), var(--signal-status-to) 68%);
  color: var(--text);
  text-align: center;
  box-shadow: 0 0 3.5rem rgba(36, 134, 147, 0.28);
}

.signal-status strong {
  display: block;
  font-size: 1rem;
  line-height: 1.2;
}

.signal-status span {
  display: block;
  margin-top: 0.25rem;
  color: var(--signal-status-sub);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section {
  position: relative;
  padding-block: clamp(4.7rem, 9vw, 8rem);
}

.section + .section {
  border-top: 1px solid var(--line);
}

.section-head {
  max-width: 47rem;
  margin-bottom: clamp(2rem, 4vw, 3.5rem);
}

.section-kicker {
  margin: 0 0 0.8rem;
  color: var(--accent-light);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.section-intro {
  margin: 0;
  color: var(--muted);
  font-size: 1.08rem;
}

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

.info-card,
.blog-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, var(--card-from), var(--card-to));
  box-shadow: 0 1rem 3.5rem rgba(0, 0, 0, 0.16);
}

.info-card {
  padding: clamp(1.35rem, 3vw, 2rem);
}

.card-number {
  width: 2.6rem;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  margin-bottom: 1.35rem;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: var(--accent-faint);
  color: var(--accent-light);
  font-size: 0.8rem;
  font-weight: 800;
}

.info-card p {
  margin: 0;
  color: var(--muted);
}

.blog-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(16rem, 0.55fr);
  gap: 1rem;
}

.blog-card {
  min-height: 18rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(1.5rem, 4vw, 2.5rem);
}

.blog-placeholder {
  background:
    radial-gradient(circle at 88% 16%, rgba(87, 182, 193, 0.18), transparent 12rem),
    linear-gradient(145deg, var(--card-from), var(--card-to));
}

.blog-meta {
  margin: 0 0 1rem;
  color: var(--accent-light);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.blog-card p:not(.blog-meta) {
  color: var(--muted);
}

.text-link {
  width: fit-content;
  color: var(--text);
  font-weight: 750;
}

.blog-side {
  display: grid;
  gap: 1rem;
}

.mini-card {
  padding: 1.35rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.mini-card p {
  margin: 0.45rem 0 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.contact-panel {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
  padding: clamp(1.7rem, 5vw, 3.5rem);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 12% 20%, rgba(87, 182, 193, 0.16), transparent 19rem),
    linear-gradient(130deg, var(--card-from), var(--card-to));
  box-shadow: var(--shadow);
}

.contact-panel h2 {
  max-width: 16ch;
  margin-bottom: 0.7rem;
}

.contact-panel p {
  max-width: 43rem;
  margin: 0;
  color: var(--muted);
}

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--footer-bg);
}

.footer-main {
  display: grid;
  grid-template-columns: minmax(15rem, 1.35fr) repeat(3, minmax(8rem, 0.4fr));
  gap: 2rem;
  padding-block: 3.5rem;
}

.footer-brand {
  width: min(17rem, 100%);
  margin-bottom: 1.2rem;
}

.footer-copy {
  max-width: 35rem;
  margin: 0;
  color: var(--muted);
}

.footer-title {
  margin: 0 0 0.85rem;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-links {
  display: grid;
  gap: 0.55rem;
}

.footer-links a {
  width: fit-content;
  color: var(--muted);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--text);
}

.footer-links a[target="_blank"]::after {
  content: " ↗";
  font-size: 0.78em;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.25rem;
  border-top: 1px solid var(--line);
  color: var(--quiet-text);
  font-size: 0.86rem;
}

/* Unterseiten */
.page-hero {
  padding-block: clamp(4rem, 8vw, 7rem) 2.5rem;
}

.page-hero h1 {
  max-width: 17ch;
  font-size: clamp(2.6rem, 6vw, 5rem);
}

.page-lead {
  max-width: 46rem;
  margin: 0;
  color: var(--muted);
  font-size: 1.12rem;
}

.content-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 14rem;
  gap: clamp(2rem, 7vw, 6rem);
  padding-block: 2rem clamp(5rem, 10vw, 8rem);
}

.prose {
  min-width: 0;
}

.prose > * {
  max-width: 47rem;
}

.prose h2 {
  margin-top: 3rem;
  font-size: clamp(1.55rem, 3.5vw, 2.25rem);
}

.prose h3 {
  margin-top: 2rem;
}

.prose p,
.prose li {
  color: var(--reading-text);
}

.prose a {
  color: var(--link-text);
}

.prose code {
  padding: 0.12rem 0.35rem;
  border: 1px solid var(--line);
  border-radius: 0.35rem;
  background: var(--surface-solid);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.9em;
}

.placeholder-box {
  margin-block: 1.5rem;
  padding: 1rem 1.1rem;
  border-left: 0.22rem solid var(--accent-light);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: var(--accent-faint);
}

.placeholder-box p {
  margin: 0;
}

.page-aside {
  position: sticky;
  top: calc(var(--header-height) + 1.5rem);
  align-self: start;
  padding: 1.2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.page-aside p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.page-aside a {
  display: inline-block;
  margin-top: 0.7rem;
  color: var(--accent-light);
  font-weight: 750;
}

.post-list {
  display: grid;
  gap: 1rem;
  padding-bottom: clamp(5rem, 10vw, 8rem);
}

.post-card {
  display: grid;
  grid-template-columns: 9rem minmax(0, 1fr) auto;
  gap: 1.5rem;
  align-items: center;
  padding: 1.35rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  text-decoration: none;
}

.post-card:hover {
  border-color: var(--line-strong);
  background: var(--card-hover);
}

.post-date {
  color: var(--accent-light);
  font-size: 0.82rem;
  font-weight: 750;
}

.post-card h2 {
  margin: 0 0 0.35rem;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.post-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.post-arrow {
  color: var(--accent-light);
  font-size: 1.3rem;
}

.article-header {
  max-width: 52rem;
  padding-block: clamp(4rem, 8vw, 7rem) 2rem;
}

.article-header h1 {
  max-width: 16ch;
  font-size: clamp(2.55rem, 6vw, 4.8rem);
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 1.3rem;
  margin-top: 1.3rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.article-body {
  padding-bottom: clamp(5rem, 10vw, 9rem);
}

.article-body > * {
  max-width: 47rem;
  margin-inline: auto;
}

.article-body h2 {
  margin-top: 3.5rem;
  font-size: clamp(1.65rem, 4vw, 2.5rem);
}

.article-body p,
.article-body li {
  color: var(--reading-text);
}

.article-body blockquote {
  margin-block: 2rem;
  padding: 1rem 1.25rem;
  border-left: 0.25rem solid var(--accent-light);
  background: var(--accent-faint);
  color: var(--text);
}

.article-back {
  display: inline-flex;
  margin-top: 2rem;
  color: var(--accent-light);
  font-weight: 750;
}

.error-page {
  min-height: calc(100svh - var(--header-height));
  display: grid;
  place-items: center;
  padding-block: 4rem;
  text-align: center;
}

.error-code {
  margin: 0;
  color: var(--accent-light);
  font-size: clamp(5rem, 20vw, 12rem);
  font-weight: 850;
  line-height: 0.9;
  letter-spacing: -0.08em;
}

.error-page h1 {
  max-width: none;
  margin: 1rem 0;
  font-size: clamp(2rem, 5vw, 3.5rem);
}

.error-page p {
  max-width: 35rem;
  margin: 0 auto 2rem;
  color: var(--muted);
}

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

@media (max-width: 58rem) {
  .desktop-nav {
    display: none;
  }

  .theme-menu summary span {
    display: none;
  }

  .theme-menu summary {
    width: 2.9rem;
    justify-content: center;
    padding-inline: 0;
  }

  .mobile-menu {
    display: block;
  }

  .hero {
    min-height: auto;
  }

  .hero-grid,
  .blog-layout,
  .contact-panel,
  .content-shell {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    width: min(34rem, 100%);
    justify-self: center;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }

  .contact-panel {
    align-items: start;
  }

  .page-aside {
    position: static;
    max-width: 47rem;
  }
}

@media (max-width: 44rem) {
  :root {
    --header-height: 4.65rem;
  }

  .container {
    width: min(calc(100% - 1.35rem), var(--container));
  }

  .brand-logo-full {
    width: 12.5rem;
  }

  .header-actions {
    gap: 0.48rem;
  }

  h1 {
    font-size: clamp(2.65rem, 14vw, 4.25rem);
  }

  .hero-actions,
  .hero-actions .button {
    width: 100%;
  }

  .signal-card {
    inset: 0;
  }

  .signal-status {
    width: 7.2rem;
  }

  .footer-main {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
  }

  .post-card {
    grid-template-columns: 1fr auto;
    gap: 0.7rem 1rem;
  }

  .post-date {
    grid-column: 1 / -1;
  }
}

@media (max-width: 38rem) {
  .brand-logo-full {
    display: none !important;
  }

  .brand-logo-icon {
    display: block;
  }
}

@media (max-width: 21rem) {
  .header-actions {
    gap: 0.35rem;
  }

  .language-link,
  .theme-menu summary,
  .mobile-menu summary {
    min-width: 2.55rem;
    width: 2.55rem;
    min-height: 2.55rem;
    height: 2.55rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media (prefers-contrast: more) {
  :root {
    --line: rgba(194, 230, 234, 0.34);
    --line-strong: rgba(194, 230, 234, 0.62);
    --muted: #c9d8da;
  }
}


@supports not selector(body:has(*)) {
  .theme-menu {
    display: none;
  }
}