:root {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0;
  scroll-behavior: smooth;
}

:root[data-theme="alpine-fog"] {
  color-scheme: light;
  --bg-0: #f7f8f8;
  --bg-1: #fbfbfb;
  --bg-2: #eef0f1;
  --surface: rgba(255, 255, 255, 0.94);
  --surface-strong: rgba(255, 255, 255, 0.98);
  --field: #f1f3f4;
  --line: rgba(31, 35, 40, 0.13);
  --line-strong: rgba(31, 35, 40, 0.24);
  --text: #2d3339;
  --text-strong: #111418;
  --muted: #5d6872;
  --faint: #808992;
  --accent: #4f5964;
  --accent-2: #2f3740;
  --accent-soft: rgba(79, 89, 100, 0.14);
  --chrome-bg: #f7f8f8;
  --chrome-surface: #ffffff;
  --chrome-surface-raised: #f1f3f4;
  --chrome-field: #f6f7f8;
  --chrome-border: #d7dce0;
  --chrome-border-soft: #e5e8eb;
  --chrome-text: #1f2429;
  --chrome-muted: #5d6872;
  --chrome-faint: #808992;
  --chrome-blue: #3f4852;
  --chrome-blue-hover: #2f3740;
  --chrome-blue-soft: rgba(63, 72, 82, 0.14);
  --chrome-on-blue: #ffffff;
  --chrome-secondary: #eef0f2;
  --chrome-secondary-hover: #e3e6e9;
  --settings-bg: #f7f8f8;
  --settings-card: #ffffff;
  --settings-card-2: #f1f3f4;
  --settings-border: #d7dce0;
  --settings-border-strong: #c4cad0;
  --settings-text: #1f2429;
  --settings-muted: #5d6872;
  --settings-faint: #808992;
  --settings-accent: #3f4852;
  --settings-accent-hover: #2f3740;
  --settings-focus: rgba(63, 72, 82, 0.16);
  --settings-field: #f6f7f8;
  --settings-secondary: #eef0f2;
  --settings-secondary-hover: #e3e6e9;
  --settings-row-hover: rgba(31, 35, 40, 0.035);
  --settings-on-accent: #ffffff;
  --page-gradient: radial-gradient(circle at 50% 0%, rgba(31, 35, 40, 0.06), transparent 34rem);
  --hero-scrim: rgba(247, 248, 248, 0.78);
  --elevated-shadow: 0 24px 80px rgba(31, 35, 40, 0.10);
  --soft-shadow: 0 12px 34px rgba(31, 35, 40, 0.08);
}

:root[data-theme="graphite-paper"] {
  color-scheme: dark;
  --bg-0: #171717;
  --bg-1: #1c1c1c;
  --bg-2: #242424;
  --surface: rgba(35, 35, 35, 0.92);
  --surface-strong: rgba(44, 44, 44, 0.96);
  --field: #202020;
  --line: rgba(230, 230, 230, 0.13);
  --line-strong: rgba(230, 230, 230, 0.24);
  --text: #e7e7e7;
  --text-strong: #fafafa;
  --muted: #b7b7b7;
  --faint: #858585;
  --accent: #d4d4d4;
  --accent-2: #f1f1f1;
  --accent-soft: rgba(212, 212, 212, 0.14);
  --chrome-bg: #171717;
  --chrome-surface: #202020;
  --chrome-surface-raised: #282828;
  --chrome-field: #1a1a1a;
  --chrome-border: #343434;
  --chrome-border-soft: #2a2a2a;
  --chrome-text: #eeeeee;
  --chrome-muted: #b7b7b7;
  --chrome-faint: #858585;
  --chrome-blue: #d4d4d4;
  --chrome-blue-hover: #f1f1f1;
  --chrome-blue-soft: rgba(212, 212, 212, 0.14);
  --chrome-on-blue: #181818;
  --chrome-secondary: #282828;
  --chrome-secondary-hover: #313131;
  --settings-bg: #171717;
  --settings-card: #202020;
  --settings-card-2: #282828;
  --settings-border: #343434;
  --settings-border-strong: #454545;
  --settings-text: #eeeeee;
  --settings-muted: #b7b7b7;
  --settings-faint: #858585;
  --settings-accent: #d4d4d4;
  --settings-accent-hover: #f1f1f1;
  --settings-focus: rgba(212, 212, 212, 0.14);
  --settings-field: #1a1a1a;
  --settings-secondary: #282828;
  --settings-secondary-hover: #313131;
  --settings-row-hover: rgba(255, 255, 255, 0.035);
  --settings-on-accent: #181818;
  --page-gradient: radial-gradient(circle at 50% 0%, rgba(230, 230, 230, 0.075), transparent 34rem);
  --hero-scrim: rgba(23, 23, 23, 0.78);
  --elevated-shadow: 0 24px 90px rgba(0, 0, 0, 0.34);
  --soft-shadow: 0 14px 40px rgba(0, 0, 0, 0.22);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  background: var(--bg-0);
}

body {
  min-width: 320px;
  margin: 0;
  background:
    var(--page-gradient),
    linear-gradient(180deg, var(--bg-0), var(--bg-1) 36rem, var(--bg-0));
  color: var(--text);
  font: inherit;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: 0.16;
  mask-image: linear-gradient(to bottom, black, transparent 58%);
}

img,
svg {
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
select {
  font: inherit;
  letter-spacing: 0;
}

button {
  cursor: pointer;
}

:focus-visible {
  outline: 3px solid var(--settings-focus);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: var(--surface-strong);
  color: var(--text-strong);
  transform: translateY(-140%);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg-0) 88%, transparent);
  backdrop-filter: blur(18px);
}

.nav-shell,
.section-inner {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 72px;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  color: var(--text-strong);
  font-size: 17px;
  font-weight: 700;
  white-space: nowrap;
}

.mini-mark,
.settings-logo-demo {
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--chrome-border);
  background: var(--chrome-surface-raised);
}

.brand-home {
  min-height: 38px;
}

.brand-word {
  color: var(--text-strong);
  font-size: 18px;
  font-weight: 780;
  line-height: 1;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
}

.nav-links a {
  min-height: 34px;
  padding: 7px 12px;
  border-radius: 10px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
}

.nav-links a:hover {
  background: var(--settings-row-hover);
  color: var(--text-strong);
}

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

.theme-toggle,
.nav-cta {
  min-height: 38px;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 650;
  white-space: nowrap;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 0 12px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
}

.theme-toggle:hover {
  border-color: var(--line-strong);
  background: var(--surface-strong);
}

.toggle-track {
  position: relative;
  width: 34px;
  height: 20px;
  border: 1px solid var(--settings-border-strong);
  border-radius: 999px;
  background: var(--settings-field);
}

.toggle-dot {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 14px;
  height: 14px;
  border-radius: 999px;
  background: var(--settings-accent);
  transition: transform 160ms ease;
}

:root[data-theme="alpine-fog"] .toggle-dot {
  transform: translateX(14px);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
  border: 1px solid var(--settings-accent);
  background: var(--settings-accent);
  color: var(--settings-on-accent);
}

.nav-cta:hover {
  border-color: var(--settings-accent-hover);
  background: var(--settings-accent-hover);
}

.hero-section {
  position: relative;
  display: grid;
  min-height: 720px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero-section::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, var(--hero-scrim), transparent 32%, var(--bg-0) 98%);
}

.hero-scene {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.58;
}

.scene-window {
  position: absolute;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
  box-shadow: var(--elevated-shadow);
}

.scene-window-primary {
  left: max(22px, calc(50% - 520px));
  right: max(22px, calc(50% - 520px));
  bottom: 40px;
  min-height: 330px;
  padding: 18px;
}

.scene-window-secondary {
  top: 118px;
  right: max(18px, calc(50% - 560px));
  width: 294px;
  min-height: 164px;
  padding: 18px;
}

.scene-toolbar {
  display: flex;
  gap: 7px;
  margin-bottom: 24px;
}

.scene-toolbar span,
.scene-pill,
.scene-line,
.scene-row,
.scene-grid span,
.scene-field {
  border-radius: 999px;
  background: var(--accent-soft);
}

.scene-toolbar span {
  width: 10px;
  height: 10px;
}

.scene-field {
  height: 76px;
  margin-bottom: 22px;
  border-radius: 16px;
  background: linear-gradient(180deg, var(--settings-card-2), var(--settings-card));
  border: 1px solid var(--settings-border);
}

.scene-row {
  width: 76%;
  height: 18px;
  margin: 14px 0;
}

.scene-row.short {
  width: 42%;
}

.scene-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 28px;
}

.scene-grid span {
  height: 92px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--field);
}

.scene-pill {
  width: 96px;
  height: 28px;
  margin-bottom: 28px;
}

.scene-line {
  width: 68%;
  height: 14px;
  margin: 12px 0;
}

.scene-line.wide {
  width: 92%;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: center;
  align-content: center;
  min-height: 660px;
  padding: 96px 0 112px;
  text-align: center;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.2;
  text-transform: uppercase;
}

.hero-inner h1 {
  max-width: 820px;
  margin: 0;
  color: var(--text-strong);
  font-size: 64px;
  font-weight: 750;
  line-height: 1.02;
}

.hero-copy {
  max-width: 690px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 18px;
  border-radius: 14px;
  font-size: 14px;
  font-weight: 750;
  transition: transform 140ms ease, background 140ms ease, border-color 140ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.button-primary {
  border: 1px solid var(--settings-accent);
  background: var(--settings-accent);
  color: var(--settings-on-accent);
  box-shadow: var(--soft-shadow);
}

.button-primary:hover {
  border-color: var(--settings-accent-hover);
  background: var(--settings-accent-hover);
}

.button-secondary {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text-strong);
}

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

section:not(.hero-section) {
  padding: 96px 0;
}

.split-section,
.benefit-layout,
.privacy-panel,
.faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 64px;
  align-items: center;
}

.section-copy h2,
.section-heading h2,
.benefit-layout h2,
.privacy-panel h2,
.faq-layout h2 {
  margin: 0;
  color: var(--text-strong);
  font-size: 42px;
  font-weight: 720;
  line-height: 1.12;
}

.section-copy p,
.section-heading p,
.privacy-copy p {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 34px;
}

.check-list,
.privacy-list {
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li,
.privacy-list li {
  position: relative;
  padding-left: 26px;
  color: var(--text);
  font-size: 15px;
  line-height: 1.5;
}

.check-list li::before,
.privacy-list li::before {
  content: "";
  position: absolute;
  top: 9px;
  left: 2px;
  width: 10px;
  height: 10px;
  border: 2px solid var(--accent);
  border-radius: 999px;
}

.product-frame {
  display: grid;
  place-items: center;
  min-height: 520px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--surface-strong) 80%, transparent), transparent),
    var(--field);
  box-shadow: var(--elevated-shadow);
}

.extension-shell {
  width: min(390px, 100%);
  padding: 12px;
  border: 1px solid var(--chrome-border);
  border-radius: 18px;
  background: var(--chrome-bg);
  color: var(--chrome-text);
}

.extension-header,
.extension-title,
.status-row {
  display: flex;
  align-items: center;
}

.extension-header {
  justify-content: space-between;
  gap: 12px;
  padding: 2px 2px 10px;
}

.extension-title {
  gap: 9px;
}

.extension-title strong {
  color: var(--chrome-text);
  font-size: 16px;
  font-weight: 650;
}

.mini-mark {
  width: 34px;
  height: 34px;
  border-radius: 10px;
}

.mini-mark img {
  width: 23px;
  height: 23px;
}

.icon-button {
  width: 34px;
  height: 34px;
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--chrome-border);
  border-radius: 10px;
  background: var(--chrome-surface-raised);
  color: var(--chrome-muted);
}

.icon-button svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.meta-grid {
  display: grid;
  grid-template-columns: 1fr 0.74fr 0.52fr;
  gap: 6px;
  margin-bottom: 8px;
}

.meta-grid div {
  min-width: 0;
  min-height: 44px;
  padding: 7px 8px;
  border: 1px solid var(--chrome-border-soft);
  border-radius: 10px;
  background: var(--chrome-field);
}

.meta-grid span,
.mini-label {
  display: block;
  margin-bottom: 3px;
  color: var(--chrome-muted);
  font-size: 10px;
  font-weight: 700;
}

.meta-grid strong {
  display: block;
  overflow: hidden;
  color: var(--chrome-text);
  font-size: 11.5px;
  font-weight: 650;
  line-height: 1.3;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.address-panel {
  margin-top: 8px;
  padding: 10px;
  border: 1px solid var(--chrome-border-soft);
  border-radius: 14px;
  background: var(--chrome-field);
}

.address-panel p {
  min-height: 38px;
  margin: 4px 0 0;
  padding: 9px 10px;
  overflow-wrap: anywhere;
  color: var(--chrome-text);
  font-size: 13px;
  font-weight: 600;
  line-height: 18px;
}

.dual-actions {
  display: grid;
  grid-template-columns: 0.9fr 1fr;
  gap: 8px;
  margin-top: 8px;
}

.mock-button {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  border-radius: 10px;
  font-size: 12.5px;
  font-weight: 650;
}

.mock-button.primary {
  border: 1px solid var(--chrome-blue);
  background: var(--chrome-blue);
  color: var(--chrome-on-blue);
}

.mock-button.secondary {
  border: 1px solid var(--chrome-border);
  background: var(--chrome-secondary);
  color: var(--chrome-text);
}

.status-row {
  gap: 8px;
  margin-top: 10px;
  padding: 0 2px;
  color: var(--chrome-muted);
  font-size: 11.5px;
}

.status-row span {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--chrome-blue);
}

.status-row p {
  margin: 0;
}

.problem-section,
.company-section,
.how-section,
.privacy-section,
.contact-section {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg-2) 46%, transparent);
}

.company-card {
  display: grid;
  gap: 10px;
}

.company-card div {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 6px 14px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface);
}

.company-card span {
  grid-row: span 2;
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 28px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
}

.company-card strong {
  color: var(--text-strong);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.3;
}

.company-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.problem-grid,
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.plain-panel,
.feature-card,
.benefit-item,
.settings-card-demo,
.faq-list details {
  border: 1px solid var(--line);
  background: var(--surface);
}

.plain-panel {
  min-height: 220px;
  padding: 22px;
  border-radius: 18px;
}

.panel-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  height: 28px;
  margin-bottom: 34px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
}

.plain-panel h3,
.feature-card h3,
.benefit-item strong,
.steps-list h3 {
  margin: 0;
  color: var(--text-strong);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.3;
}

.plain-panel p,
.feature-card p,
.benefit-item p,
.steps-list p,
.faq-list p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.feature-card {
  min-height: 246px;
  padding: 22px;
  border-radius: 18px;
  transition: transform 140ms ease, border-color 140ms ease, background 140ms ease;
}

.feature-card:hover {
  transform: translateY(-2px);
  border-color: var(--line-strong);
  background: var(--surface-strong);
}

.feature-icon {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  margin-bottom: 34px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--field);
  color: var(--accent);
}

.feature-icon svg {
  width: 21px;
  height: 21px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.benefit-layout {
  align-items: start;
}

.benefit-list {
  display: grid;
  gap: 12px;
}

.benefit-item {
  padding: 20px;
  border-radius: 16px;
}

.steps-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps-list li {
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 28px;
  min-height: 240px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--bg-0);
}

.steps-list li > span {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--text-strong);
  font-size: 13px;
  font-weight: 750;
}

.theme-split {
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
}

.settings-preview {
  display: grid;
  place-items: center;
  min-height: 410px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--settings-bg);
  box-shadow: var(--elevated-shadow);
}

.settings-card-demo {
  width: min(520px, 100%);
  padding: 18px;
  border-color: var(--settings-border);
  border-radius: 16px;
  background: var(--settings-card);
  color: var(--settings-text);
}

.primary-card-demo {
  background: linear-gradient(180deg, var(--settings-card-2), var(--settings-card));
}

.settings-demo-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

.settings-logo-demo {
  width: 42px;
  height: 42px;
  border-color: var(--settings-border);
  border-radius: 12px;
  background: var(--settings-card);
}

.settings-logo-demo img {
  width: 26px;
  height: 26px;
}

.settings-kicker-demo,
.settings-demo-header p {
  margin: 0;
  color: var(--settings-muted);
  font-size: 12px;
  font-weight: 650;
}

.settings-demo-header h3 {
  margin: 2px 0 4px;
  color: var(--settings-text);
  font-size: 22px;
  font-weight: 600;
  line-height: 1.25;
}

.settings-row-demo {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 18px;
  min-height: 72px;
  padding: 14px;
  border: 1px solid var(--settings-border);
  border-radius: 12px;
  background: var(--settings-field);
}

.settings-row-demo strong,
.settings-row-demo em {
  display: block;
}

.settings-row-demo strong {
  color: var(--settings-text);
  font-size: 13px;
  font-weight: 650;
}

.settings-row-demo em {
  margin-top: 3px;
  color: var(--settings-muted);
  font-size: 13px;
  font-style: normal;
  line-height: 1.45;
}

.settings-row-demo select {
  min-width: 168px;
  min-height: 38px;
  padding: 0 34px 0 11px;
  border: 1px solid var(--settings-border-strong);
  border-radius: 10px;
  background: var(--settings-field);
  color: var(--settings-text);
  font-size: 13px;
}

.settings-row-demo select:focus-visible {
  border-color: var(--settings-accent);
  box-shadow: 0 0 0 3px var(--settings-focus);
}

.swatch-row,
.token-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.swatch-row {
  margin-top: 14px;
}

.swatch-row span {
  width: 44px;
  height: 32px;
  border: 1px solid var(--settings-border);
  border-radius: 9px;
  background: var(--swatch);
}

.token-list {
  margin-top: 24px;
}

.token-list span {
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--field);
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
}

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

.privacy-copy,
.contact-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--bg-0);
}

.privacy-copy p {
  margin-top: 0;
}

.contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 64px;
  align-items: center;
}

.contact-panel h2 {
  margin: 0;
  color: var(--text-strong);
  font-size: 42px;
  font-weight: 720;
  line-height: 1.12;
}

.contact-card p {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.6;
}

.contact-link,
.footer-inner a[href^="mailto:"],
.faq-list a {
  color: var(--text-strong);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: var(--line-strong);
  text-underline-offset: 4px;
}

.contact-link:hover,
.footer-inner a[href^="mailto:"]:hover,
.faq-list a:hover {
  text-decoration-color: var(--accent);
}

.faq-layout {
  align-items: start;
}

.faq-list {
  display: grid;
  gap: 10px;
}

.faq-list details {
  border-radius: 14px;
  overflow: hidden;
}

.faq-list summary {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 18px;
  color: var(--text-strong);
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
}

.faq-list summary::after {
  content: "+";
  width: 24px;
  height: 24px;
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
}

.faq-list details[open] summary::after {
  content: "-";
}

.faq-list p {
  margin: 0;
  padding: 0 18px 18px;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 28px 0;
  background: var(--bg-0);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.footer-inner p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 14px;
}

.footer-links a {
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
}

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

@media (max-width: 960px) {
  .nav-shell {
    min-height: auto;
    padding: 14px 0;
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .nav-links {
    order: 3;
    width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
  }

  .hero-section {
    min-height: 680px;
  }

  .hero-inner h1 {
    font-size: 52px;
  }

  .split-section,
  .benefit-layout,
  .privacy-panel,
  .faq-layout,
  .contact-panel,
  .theme-split {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .problem-grid,
  .feature-grid,
  .steps-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .nav-shell,
  .section-inner {
    width: min(100% - 24px, 1120px);
  }

  .nav-actions {
    width: 100%;
    justify-content: space-between;
  }

  .theme-toggle,
  .nav-cta {
    flex: 1 1 auto;
  }

  .theme-toggle {
    justify-content: center;
  }

  .hero-section {
    min-height: 650px;
  }

  .hero-inner {
    min-height: 600px;
    padding: 72px 0 84px;
  }

  .hero-inner h1 {
    font-size: 40px;
  }

  .hero-copy {
    font-size: 16px;
  }

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

  .problem-grid,
  .feature-grid,
  .steps-list {
    grid-template-columns: 1fr;
  }

  section:not(.hero-section) {
    padding: 72px 0;
  }

  .section-copy h2,
  .section-heading h2,
  .benefit-layout h2,
  .privacy-panel h2,
  .faq-layout h2,
  .contact-panel h2 {
    font-size: 32px;
  }

  .product-frame,
  .settings-preview {
    min-height: auto;
    padding: 14px;
    border-radius: 18px;
  }

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

  .dual-actions {
    grid-template-columns: 1fr;
  }

  .settings-row-demo {
    grid-template-columns: 1fr;
  }

  .settings-row-demo select {
    width: 100%;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 420px) {
  .theme-toggle [data-theme-label] {
    display: none;
  }

  .hero-inner h1 {
    font-size: 36px;
  }

  .scene-window-secondary {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}
