:root {
  color-scheme: light;
  --bg: #f4f7f6;
  --surface: rgba(255, 255, 255, 0.94);
  --surface-soft: #edf3f2;
  --surface-strong: #fbfcfb;
  --surface-glass: rgba(255, 255, 255, 0.78);
  --surface-menu: rgba(255, 255, 255, 0.94);
  --surface-control-strong: rgba(255,255,255,0.98);
  --surface-control-soft: rgba(242,247,246,0.96);
  --surface-tooltip: rgba(255, 255, 255, 0.98);
  --surface-formula: linear-gradient(180deg, rgba(255,255,255,0.96), rgba(237,243,242,0.92));
  --surface-accent-soft: color-mix(in srgb, var(--accent-1) 10%, white);
  --surface-accent-softer: color-mix(in srgb, var(--accent-2) 9%, white);
  --surface-accent-strong: linear-gradient(135deg, color-mix(in srgb, var(--accent-1) 12%, white), color-mix(in srgb, var(--accent-2) 16%, white));
  --surface-readout-highlight: linear-gradient(180deg, rgba(37, 99, 235, 0.06), rgba(15, 118, 110, 0.08));
  --surface-readout-sheen: rgba(255, 255, 255, 0.45);
  --surface-doc-panel: rgba(255,255,255,0.96);
  --surface-doc-header: linear-gradient(180deg, rgba(244,247,246,0.98), rgba(255,255,255,0.96));
  --surface-iframe: white;
  --grid-line: #e6ecea;
  --range-separator: color-mix(in srgb, var(--line) 90%, white);
  --line: #d7dfdc;
  --text: #172120;
  --muted: #64706d;
  --blue: #2563eb;
  --teal: #0f766e;
  --green: #2c7a57;
  --olive: #8ea93a;
  --lime: #b2c95f;
  --brick: #b84a3a;
  --sand: #d28a59;
  --brown: #7f5927;
  --shadow: 0 20px 48px rgba(20, 38, 34, 0.08);
  --shadow-strong: 0 24px 48px rgba(22, 32, 31, 0.16);
  --shadow-medium: 0 18px 34px rgba(22, 32, 31, 0.14);
  --shadow-soft: 0 18px 34px rgba(22, 32, 31, 0.12);
  --overlay-backdrop: rgba(10, 16, 18, 0.56);
  --doc-button-bg: rgba(255,255,255,0.14);
  --doc-button-bg-hover: rgba(255,255,255,0.22);
  --doc-button-border: rgba(255,255,255,0.35);
  --doc-button-text: white;
  --hero-warning-border: color-mix(in srgb, var(--brick) 36%, white);
  --radius: 18px;
  --accent-1: var(--blue);
  --accent-2: var(--teal);
}

body[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0d1416;
  --surface: rgba(18, 27, 30, 0.94);
  --surface-soft: #131d20;
  --surface-strong: #162124;
  --surface-glass: rgba(16, 24, 27, 0.86);
  --surface-menu: rgba(16, 24, 27, 0.96);
  --surface-control-strong: rgba(22, 33, 36, 0.98);
  --surface-control-soft: rgba(19, 29, 32, 0.96);
  --surface-tooltip: rgba(16, 24, 27, 0.98);
  --surface-formula: linear-gradient(180deg, rgba(20, 31, 34, 0.96), rgba(14, 22, 25, 0.94));
  --surface-accent-soft: color-mix(in srgb, var(--accent-1) 16%, #162124);
  --surface-accent-softer: color-mix(in srgb, var(--accent-2) 14%, #162124);
  --surface-accent-strong: linear-gradient(135deg, color-mix(in srgb, var(--accent-1) 18%, #162124), color-mix(in srgb, var(--accent-2) 20%, #162124));
  --surface-readout-highlight: linear-gradient(180deg, rgba(37, 99, 235, 0.16), rgba(15, 118, 110, 0.18));
  --surface-readout-sheen: rgba(255, 255, 255, 0.08);
  --surface-doc-panel: rgba(16, 24, 27, 0.98);
  --surface-doc-header: linear-gradient(180deg, rgba(22, 33, 36, 0.98), rgba(16, 24, 27, 0.96));
  --surface-iframe: #10181b;
  --grid-line: #233237;
  --range-separator: color-mix(in srgb, var(--line) 82%, #162124);
  --line: #2c3d42;
  --text: #eef6f4;
  --muted: #9db0ad;
  --shadow: 0 22px 56px rgba(0, 0, 0, 0.28);
  --shadow-strong: 0 28px 56px rgba(0, 0, 0, 0.36);
  --shadow-medium: 0 18px 36px rgba(0, 0, 0, 0.3);
  --shadow-soft: 0 16px 30px rgba(0, 0, 0, 0.24);
  --overlay-backdrop: rgba(4, 8, 10, 0.74);
  --doc-button-bg: rgba(10, 16, 18, 0.26);
  --doc-button-bg-hover: rgba(10, 16, 18, 0.38);
  --doc-button-border: rgba(255,255,255,0.18);
  --doc-button-text: #eef6f4;
  --hero-warning-border: color-mix(in srgb, var(--brick) 42%, #162124);
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
}

html {
  scrollbar-gutter: stable;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(135deg, rgba(37, 99, 235, 0.08), transparent 36%),
    linear-gradient(220deg, rgba(15, 118, 110, 0.10), transparent 30%),
    var(--bg);
  color: var(--text);
  font: 16px/1.5 "Inter", "Segoe UI", system-ui, sans-serif;
}

body[data-theme="dark"] {
  background:
    linear-gradient(135deg, rgba(37, 99, 235, 0.16), transparent 38%),
    linear-gradient(220deg, rgba(15, 118, 110, 0.18), transparent 32%),
    var(--bg);
}

.skip-link {
  position: absolute;
  top: 10px;
  left: 12px;
  z-index: 200;
  padding: 10px 14px;
  border-radius: 12px;
  background: var(--surface);
  color: var(--text);
  font-weight: 700;
  text-decoration: none;
  box-shadow: var(--shadow-medium);
  transform: translateY(-140%);
  transition: transform 0.16s ease;
}

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

body[data-active-tab="sparplan"] {
  --accent-1: #2563eb;
  --accent-2: #0f766e;
}

body[data-active-tab="entnahme"] {
  --accent-1: #1d4ed8;
  --accent-2: #0f766e;
}

body[data-active-tab="ziel"] {
  --accent-1: #3b6fb6;
  --accent-2: #5c8f8a;
}

body[data-active-tab="kest"] {
  --accent-1: #7b5ea7;
  --accent-2: #496a94;
}

body[data-active-tab="vorab"] {
  --accent-1: #2c7a57;
  --accent-2: #8ea93a;
}

body[data-active-tab="depot"] {
  --accent-1: #0f766e;
  --accent-2: #2563eb;
}

body[data-active-tab="zeitwertkonto"] {
  --accent-1: #0f766e;
  --accent-2: #4c8b67;
}

body[data-active-tab="inflation"] {
  --accent-1: #6a5acd;
  --accent-2: #2563eb;
}

body[data-active-tab="festgeld"] {
  --accent-1: #9a6a21;
  --accent-2: #cf8a2e;
}

body[data-active-tab="anleihe"] {
  --accent-1: #7b5d3f;
  --accent-2: #9b7447;
}

button,
input,
select {
  font: inherit;
}

:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--accent-1) 72%, white);
  outline-offset: 3px;
}

input[type="number"] {
  appearance: textfield;
  -moz-appearance: textfield;
}

input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.shell {
  width: min(1640px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 40px;
}

.hero {
  margin-bottom: 20px;
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--teal);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 10px;
}

.hero-topline .eyebrow {
  margin: 0;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.share-menu {
  position: relative;
}

.share-menu__trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 42px;
  padding: 0 14px 0 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-glass);
  color: var(--text);
  font-weight: 700;
  box-shadow: var(--shadow-soft);
  cursor: pointer;
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.share-menu__icon {
  display: inline-grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--text) 8%, transparent);
  color: var(--text);
  font-size: 0.78rem;
  line-height: 1;
}

.share-menu__trigger:hover:not([disabled]) {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--accent-1) 24%, var(--line));
  box-shadow: var(--shadow-soft);
  background: var(--surface-accent-soft);
}

.share-menu__feedback {
  position: fixed;
  top: 0;
  left: 0;
  padding: 7px 10px;
  border-radius: 10px;
  background: var(--surface-strong);
  border: 1px solid color-mix(in srgb, var(--accent-1) 20%, var(--line));
  color: var(--text);
  font-size: 0.78rem;
  font-weight: 700;
  box-shadow: var(--shadow-soft);
  white-space: nowrap;
  z-index: 120;
  pointer-events: none;
  transform: translate(12px, 12px);
  opacity: 1;
  transition: opacity 125ms ease;
}

.share-menu__feedback.is-fading {
  opacity: 0;
}

.hero-title-link {
  color: inherit;
  text-decoration: none;
}

.hero-title-link:hover {
  color: color-mix(in srgb, var(--text) 84%, var(--accent-1) 16%);
}

.home-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-glass);
  color: var(--text);
  line-height: 1;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  box-shadow: var(--shadow-soft);
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.home-button:hover {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--accent-1) 24%, var(--line));
  box-shadow: var(--shadow-soft);
  background: var(--surface-accent-soft);
  text-decoration: none;
  color: var(--text);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 40px;
  padding: 0 14px 0 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-glass);
  color: var(--text);
  box-shadow: var(--shadow);
  font-weight: 800;
  cursor: pointer;
  backdrop-filter: blur(12px);
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.theme-toggle:hover {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--accent-1) 24%, var(--line));
  box-shadow: var(--shadow-soft);
}

.theme-toggle__icon {
  display: inline-grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent-1) 16%, transparent);
  color: var(--accent-1);
  font-size: 0.82rem;
  line-height: 1;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 12px;
  font-size: clamp(2.3rem, 4.8vw, 4.4rem);
  line-height: 0.95;
}

#page-title {
  white-space: nowrap;
}

h2 {
  margin-bottom: 6px;
  font-size: 1.2rem;
}

h3 {
  margin-bottom: 0;
  font-size: 1rem;
}

.lead {
  max-width: none;
  margin: 0;
  color: var(--muted);
}

.lead + .lead {
  margin-top: 10px;
}

.lead--secondary {
  max-width: none;
}

.hero-warning {
  padding: 18px 20px;
  border: 2px solid var(--hero-warning-border);
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(184, 74, 58, 0.12), rgba(210, 138, 89, 0.18));
  box-shadow: var(--shadow);
}

.hero-warning strong {
  display: block;
  margin-bottom: 8px;
  color: var(--brick);
  font-size: 0.92rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hero-warning p {
  margin: 0;
  color: var(--text);
  font-weight: 700;
  line-height: 1.45;
}

.site-footer {
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid color-mix(in srgb, var(--line) 86%, transparent);
}

.site-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px 22px;
  flex-wrap: wrap;
}

.site-footer__copy {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.45;
}

.site-footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
}

.site-footer__nav a {
  color: var(--text);
  font-size: 0.92rem;
  font-weight: 700;
  text-decoration: none;
}

.site-footer__nav a:hover {
  text-decoration: underline;
}