:root {
  --wl-bg: #060D19;
  --wl-bg-soft: #0E1A2E;
  --wl-surface: rgba(14, 26, 46, 0.78);
  --wl-surface-strong: #0E1A2E;
  --wl-card: rgba(22, 39, 64, 0.9);
  --wl-card-solid: #162740;
  --wl-panel: rgba(22, 39, 64, 0.92);
  --wl-ink: #F0F6FC;
  --wl-muted: #7B9ABF;
  --wl-line: rgba(255, 255, 255, 0.1);
  --wl-line-strong: rgba(255, 255, 255, 0.18);
  --wl-accent: #38BDF8;
  --wl-accent-strong: #0EA5E9;
  --wl-accent-deep: #0284c7;
  --wl-highlight: #BAE6FD;
  --wl-success: #8ee1a2;
  --wl-danger: #ff8f8f;

  --font-primary: "Inter", system-ui, sans-serif;
  --font-display: "Montserrat", system-ui, sans-serif;
  --wl-tracking: 0.08em;
  --wl-word-gap: 0.28em;
  --wl-initial-scale: 1.15;
  --body-size: 1rem;
  --body-leading: 1.72;
  --section-space: 56px;
  --card-padding: 32px;
  --grid-gap: 28px;
  --container-width: 1200px;
  --hero-height: auto;
  --hero-overlay: 0.62;
  --button-radius: 999px;
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 30px;
  --radius-xl: 40px;
  --shadow-strength: 0.10;
  --shadow-lg: 0 28px 70px rgba(0, 0, 0, var(--shadow-strength));
  --shadow-md: 0 18px 40px rgba(0, 0, 0, calc(var(--shadow-strength) - 0.08));
  --shadow-sm: 0 10px 24px rgba(0, 0, 0, calc(var(--shadow-strength) - 0.14));
  --glass-blur: 18px;
  --nav-opacity: 0.8;
  --transition-base: 240ms cubic-bezier(0.2, 0.7, 0.2, 1);
  --transition-slow: 420ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

[data-theme="light"] {
  --wl-bg: #edf4fa;
  --wl-bg-soft: #edf4fa;
  --wl-surface: rgba(255, 255, 255, 0.88);
  --wl-surface-strong: #ffffff;
  --wl-card: rgba(255, 255, 255, 0.95);
  --wl-card-solid: #ffffff;
  --wl-panel: rgba(248, 251, 255, 0.98);
  --wl-ink: #0a1628;
  --wl-muted: #4a6580;
  --wl-line: rgba(10, 22, 40, 0.10);
  --wl-line-strong: rgba(10, 22, 40, 0.18);
  --wl-accent: #0284c7;
  --wl-accent-strong: #0369a1;
  --wl-accent-deep: #004a73;
  --wl-highlight: #7dd3fc;
  --wl-success: #2d8a4e;
  --wl-danger: #c53030;
  --shadow-strength: 0.10;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: var(--font-primary);
  font-size: var(--body-size);
  line-height: var(--body-leading);
  color: var(--wl-ink);
  background:
    radial-gradient(circle at top left, color-mix(in srgb, var(--wl-accent) 16%, transparent), transparent 30%),
    radial-gradient(circle at top right, color-mix(in srgb, var(--wl-highlight) 12%, transparent), transparent 22%),
    linear-gradient(180deg, var(--wl-bg) 0%, color-mix(in srgb, var(--wl-bg) 80%, black) 100%);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(color-mix(in srgb, var(--wl-ink) 3%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--wl-ink) 3%, transparent) 1px, transparent 1px);
  background-size: 88px 88px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.4), transparent 85%);
  opacity: 0.28;
}

main {
  padding-top: 96px;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  letter-spacing: var(--wl-tracking);
  line-height: 1.05;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(2rem, 4vw, 3rem);
}

.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
}

h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.6rem);
}

h3 {
  font-size: clamp(1.15rem, 2.1vw, 1.7rem);
}

h4 {
  font-size: clamp(1rem, 1.8vw, 1.25rem);
}

p {
  margin: 0 0 18px;
  color: var(--wl-muted);
}

ul,
ol {
  margin: 0;
  padding-left: 18px;
  color: var(--wl-muted);
}

li + li {
  margin-top: 8px;
}

strong {
  color: var(--wl-ink);
}

code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

.container,
.container-wide {
  width: min(100% - 40px, var(--container-width));
  margin: 0 auto;
}

.container-wide {
  --container-width: 1200px;
}

section,
.page-section {
  position: relative;
  padding: var(--section-space) 0;
}

.section-shell {
  position: relative;
  border: 1px solid var(--wl-line);
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.01));
  box-shadow: var(--shadow-sm);
}

.section-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, color-mix(in srgb, var(--wl-accent) 8%, transparent), transparent 40%, color-mix(in srgb, var(--wl-highlight) 6%, transparent));
  pointer-events: none;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  color: var(--wl-accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 44px;
  height: 1px;
  background: currentColor;
  opacity: 0.7;
}

.text-gradient,
.hero-title .accent,
.section-title {
  background: linear-gradient(135deg, var(--wl-ink) 0%, var(--wl-accent) 52%, var(--wl-highlight) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-highlight {
  color: var(--wl-highlight);
}

.muted {
  color: var(--wl-muted);
}

.kicker {
  margin-bottom: 20px;
  max-width: 760px;
  font-size: clamp(1.1rem, 2vw, 1.4rem);
}

.header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  border-bottom: 1px solid transparent;
  background: color-mix(in srgb, var(--wl-bg) 70%, transparent);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  transition: background var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
}

.header.scrolled {
  background: color-mix(in srgb, var(--wl-bg) 80%, transparent);
  border-bottom-color: var(--wl-line);
  box-shadow: var(--shadow-sm);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(100% - 32px, 1360px);
  margin: 0 auto;
  padding: 20px 0;
}

.logo {
  display: inline-flex;
  align-items: baseline;
  gap: var(--wl-word-gap);
  white-space: nowrap;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.2vw, 1.55rem);
  font-weight: 700;
  letter-spacing: var(--wl-tracking);
  text-transform: uppercase;
}

.logo .word::first-letter {
  font-size: calc(1em * var(--wl-initial-scale));
}

.logo .a {
  color: var(--wl-ink);
}

.logo.logo-gradient .a {
  background: linear-gradient(135deg, var(--wl-ink) 0%, var(--wl-accent) 52%, var(--wl-highlight) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo .b {
  color: var(--wl-accent);
  font-weight: 500;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-menu li + li {
  margin-top: 0;
}

.nav-menu a {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  color: var(--wl-muted);
  font-size: 0.94rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: color var(--transition-base);
}

.nav-menu a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 2px;
  width: 100%;
  height: 2px;
  transform: scaleX(0);
  transform-origin: left;
  background: linear-gradient(135deg, var(--wl-accent), var(--wl-highlight));
  transition: transform var(--transition-base);
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--wl-ink);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
  transform: scaleX(1);
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 48px;
  height: 48px;
  border: 1px solid var(--wl-line);
  border-radius: 50%;
  background: var(--wl-surface);
  color: var(--wl-ink);
  cursor: pointer;
}

.mobile-menu-toggle span {
  width: 18px;
  height: 2px;
  margin: 0 auto;
  background: currentColor;
  border-radius: 999px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.hero {
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 100px 0 60px;
}

.hero::before,
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 12% 18%, color-mix(in srgb, var(--wl-accent) 20%, transparent), transparent 26%),
    radial-gradient(circle at 78% 14%, color-mix(in srgb, var(--wl-highlight) 16%, transparent), transparent 20%),
    radial-gradient(circle at 70% 72%, color-mix(in srgb, var(--wl-accent-strong) 14%, transparent), transparent 28%);
  pointer-events: none;
}

.hero-layout,
.split-layout,
.page-hero-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}

.hero-copy {
  max-width: 760px;
}

.hero-subtitle,
.page-hero-copy p {
  max-width: 700px;
  font-size: clamp(1.1rem, 2.1vw, 1.35rem);
}

.hero-actions,
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 24px;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 26px;
}

.meta-pill,
.tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border: 1px solid var(--wl-line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--wl-muted);
  font-size: 0.9rem;
}

.hero-panel,
.glass-card,
.control-panel,
.card,
.quote-card,
.stat-block,
.contact-panel,
.faq-card,
.timeline-card,
.metric-card {
  position: relative;
  border: 1px solid var(--wl-line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
  background-color: var(--wl-card);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.hero-panel,
.card,
.control-panel,
.contact-panel,
.faq-card,
.timeline-card,
.metric-card,
.quote-card {
  padding: var(--card-padding);
}

.hero-panel::after,
.card::after,
.quote-card::after,
.metric-card::after {
  content: "";
  position: absolute;
  inset: auto 18px 18px auto;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--wl-accent) 16%, transparent), transparent 72%);
  pointer-events: none;
}

.hero-panel h3,
.card h3,
.metric-card h3,
.timeline-card h3,
.faq-card h3,
.contact-panel h3 {
  margin-bottom: 14px;
}

.hero-stack {
  display: grid;
  gap: 20px;
}

.hero-stat-grid,
.stats-grid,
.grid,
.card-grid,
.case-grid,
.control-grid,
.panel-grid {
  display: grid;
  gap: var(--grid-gap);
}

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

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

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

.stats-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.stat-block {
  padding: 24px;
}

.stat-value {
  display: block;
  margin-bottom: 8px;
  color: var(--wl-ink);
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  letter-spacing: 0.08em;
}

.stat-label {
  display: block;
  color: var(--wl-muted);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: var(--button-radius);
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base), background var(--transition-base), color var(--transition-base);
}

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

.btn-primary {
  color: var(--wl-bg);
  background: linear-gradient(135deg, var(--wl-accent), var(--wl-highlight));
  box-shadow: 0 18px 36px color-mix(in srgb, var(--wl-accent-strong) 28%, transparent);
}

.btn-secondary {
  color: var(--wl-ink);
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--wl-line-strong);
}

.btn-ghost {
  color: var(--wl-accent);
  background: transparent;
  border-color: color-mix(in srgb, var(--wl-accent) 35%, transparent);
}

.btn-block {
  width: 100%;
}

.section-header,
.page-hero-copy {
  max-width: 760px;
  margin-bottom: 16px;
}

.section-subtitle {
  max-width: 700px;
  font-size: clamp(1.05rem, 1.9vw, 1.25rem);
}

.page-hero {
  overflow: hidden;
}

.page-hero-layout {
  min-height: auto;
}

.page-hero-panel {
  padding: 34px;
}

.content-flow > * + * {
  margin-top: 20px;
}

.list-clean {
  list-style: none;
  padding: 0;
}

.list-clean li {
  position: relative;
  padding-left: 18px;
}

.list-clean li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--wl-accent), var(--wl-highlight));
}

.service-card {
  height: 100%;
}

.service-icon,
.icon-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  margin-bottom: 18px;
  border-radius: 16px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--wl-accent) 16%, transparent), color-mix(in srgb, var(--wl-highlight) 14%, transparent));
  color: var(--wl-ink);
  font-size: 1.2rem;
}

.process-rail {
  position: relative;
  display: grid;
  gap: 24px;
}

.timeline-card {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.timeline-step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 110px;
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, color-mix(in srgb, var(--wl-accent) 18%, transparent), color-mix(in srgb, var(--wl-accent-strong) 8%, transparent));
  color: var(--wl-ink);
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: 0.1em;
}

.feature-list,
.spec-list {
  display: grid;
  gap: 14px;
}

.feature-row {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.feature-row strong {
  display: block;
  margin-bottom: 4px;
}

.proof-band {
  padding: var(--section-space) 0;
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--grid-gap);
  text-align: center;
}

.proof-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.proof-number {
  color: var(--wl-accent);
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: 0.05em;
  line-height: 1;
}

.proof-label {
  color: var(--wl-muted);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.proof-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.metric-card span:first-child {
  display: block;
  margin-bottom: 8px;
  color: var(--wl-accent);
  font-family: var(--font-display);
  font-size: 2rem;
  letter-spacing: 0.08em;
}

.callout {
  border-left: 3px solid var(--wl-accent);
  padding-left: 18px;
}

.logo-cloud {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.logo-chip {
  display: grid;
  place-items: center;
  min-height: 84px;
  border: 1px solid var(--wl-line);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.03);
  color: var(--wl-muted);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.quote-card blockquote {
  margin: 0 0 18px;
  color: var(--wl-ink);
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2vw, 2rem);
  line-height: 1.3;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.quote-attribution {
  color: var(--wl-muted);
  font-size: 0.95rem;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.contact-layout.two-col {
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
}

.contact-list {
  display: grid;
  gap: 18px;
}

.contact-item {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.contact-item span {
  color: var(--wl-accent);
}

.form-grid {
  display: grid;
  gap: 16px;
}

.form-row {
  display: grid;
  gap: 8px;
}

.form-row label {
  color: var(--wl-ink);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.field,
.control-input,
.control-select,
.control-range {
  width: 100%;
  border: 1px solid var(--wl-line-strong);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--wl-ink);
}

.field,
.control-select {
  min-height: 50px;
  padding: 12px 14px;
}

textarea.field {
  min-height: 150px;
  resize: vertical;
}

.field::placeholder {
  color: color-mix(in srgb, var(--wl-muted) 75%, transparent);
}

.faq-grid,
.control-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.faq-card p:last-child,
.card p:last-child,
.timeline-card p:last-child,
.metric-card p:last-child,
.contact-panel p:last-child {
  margin-bottom: 0;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--wl-line);
  color: var(--wl-muted);
  font-size: 0.85rem;
}

.comparison-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.comparison-card {
  padding: 30px;
}

.comparison-card.bad {
  border-color: rgba(255, 143, 143, 0.22);
}

.comparison-card.good {
  border-color: rgba(142, 225, 162, 0.24);
}

.comparison-card.bad h3 {
  color: var(--wl-danger);
}

.comparison-card.good h3 {
  color: var(--wl-success);
}

.footer {
  padding: 40px 0 28px;
  border-top: 1px solid var(--wl-line);
  background: color-mix(in srgb, var(--wl-bg) 86%, black);
}

.footer-content {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, minmax(0, 1fr));
  gap: 28px;
  padding-bottom: 28px;
}

.footer-tagline {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--wl-muted);
  letter-spacing: 0.08em;
  margin-top: -1.5rem;
}

.footer-section h4 {
  margin-bottom: 12px;
  color: var(--wl-ink);
  font-size: 0.95rem;
}

.footer-section ul {
  list-style: none;
  padding: 0;
}

.footer-section li + li {
  margin-top: 10px;
}

.footer-section a,
.footer-section li {
  color: var(--wl-muted);
}

.footer-section a {
  transition: color var(--transition-base);
}

.footer-section a:hover {
  color: var(--wl-accent);
}

.footer-bottom {
  padding-top: 22px;
  border-top: 1px solid var(--wl-line);
  color: var(--wl-muted);
  font-size: 0.9rem;
}

.control-header {
  margin-bottom: 18px;
}

.control-group {
  display: grid;
  gap: 10px;
}

.control-group + .control-group {
  margin-top: 20px;
}

.control-group label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--wl-ink);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.control-group input[type="color"] {
  min-height: 54px;
  padding: 6px;
}

.control-group input[type="range"] {
  padding: 0;
  accent-color: var(--wl-accent);
}

.control-checkbox-label {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  text-transform: none;
  letter-spacing: 0.03em;
}

.control-checkbox-label input[type="checkbox"] {
  width: 20px;
  height: 20px;
  accent-color: var(--wl-accent);
  cursor: pointer;
}

.value-display {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--wl-muted);
  font-size: 0.74rem;
  letter-spacing: 0.05em;
}

.preset-buttons {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.control-note {
  font-size: 0.9rem;
  color: var(--wl-muted);
}

.preset-btn,
.control-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 18px;
  border: 1px solid var(--wl-line-strong);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--wl-ink);
  cursor: pointer;
  transition: transform var(--transition-base), border-color var(--transition-base), background var(--transition-base);
}

.preset-btn:hover,
.control-action:hover {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--wl-accent) 38%, transparent);
}

.color-swatch {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.24);
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.palette-grid {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.palette-section-title {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--wl-muted);
  margin: 0 0 10px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--wl-line);
}

.palette-grid-inner {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}

.palette-btn,
.palette-btn-wrap {
  display: flex;
  align-items: center;
  border: 1px solid var(--wl-line-strong);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  overflow: hidden;
  transition: border-color var(--transition-base), transform var(--transition-base);
}

.palette-btn {
  gap: 10px;
  min-height: 48px;
  padding: 8px 14px;
  color: var(--wl-ink);
  cursor: pointer;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-align: left;
  width: 100%;
}

.palette-btn:hover {
  border-color: color-mix(in srgb, var(--wl-accent) 38%, transparent);
  transform: translateY(-1px);
}

.palette-btn-wrap {
  position: relative;
}

.palette-btn-wrap .palette-btn {
  border: none;
  border-radius: 0;
  flex: 1;
}

.palette-btn-wrap .palette-btn:hover {
  transform: none;
  background: rgba(255, 255, 255, 0.04);
}

.palette-swatches {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}

.palette-swatches-dual {
  display: flex;
  gap: 2px;
  flex-shrink: 0;
}

.palette-half {
  display: flex;
  gap: 2px;
}

.palette-swatch {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.palette-name {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.palette-delete {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  border: none;
  border-left: 1px solid var(--wl-line);
  background: transparent;
  color: var(--wl-muted);
  cursor: pointer;
  font-size: 0.9rem;
  flex-shrink: 0;
  transition: color var(--transition-base), background var(--transition-base);
}

.palette-delete:hover {
  color: var(--wl-danger);
  background: rgba(255, 143, 143, 0.08);
}

.saved-configs-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.saved-config-item {
  display: flex;
  align-items: stretch;
  border: 1px solid var(--wl-line-strong);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  overflow: hidden;
  transition: border-color var(--transition-base);
}

.saved-config-item:hover {
  border-color: color-mix(in srgb, var(--wl-accent) 38%, transparent);
}

.saved-config-load {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 18px;
  border: none;
  background: transparent;
  color: var(--wl-ink);
  cursor: pointer;
  font: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-align: left;
}

.saved-config-load:hover {
  background: rgba(255, 255, 255, 0.04);
}

.saved-config-swatch {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  flex-shrink: 0;
}

.saved-config-delete {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  border: none;
  border-left: 1px solid var(--wl-line);
  background: transparent;
  color: var(--wl-muted);
  cursor: pointer;
  font-size: 1rem;
  transition: color var(--transition-base), background var(--transition-base);
}

.saved-config-delete:hover {
  color: var(--wl-danger);
  background: rgba(255, 143, 143, 0.08);
}

.saved-configs-empty {
  grid-column: 1 / -1;
  padding: 18px;
  color: var(--wl-muted);
  font-size: 0.9rem;
  text-align: center;
}

.preview-stage {
  display: grid;
  gap: 18px;
}

.theme-toggle-btn {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 999;
  width: 52px;
  height: 52px;
  border: 2px solid var(--wl-line-strong);
  border-radius: 50%;
  background: var(--wl-surface-strong);
  color: var(--wl-ink);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
}

.theme-toggle-btn:hover {
  background: var(--wl-accent);
  color: var(--wl-bg);
  border-color: var(--wl-accent);
}

.preview-shell {
  position: relative;
  overflow: hidden;
  padding: 28px;
  border: 1px solid var(--wl-line);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at top left, color-mix(in srgb, var(--wl-accent) 12%, transparent), transparent 25%),
    linear-gradient(180deg, color-mix(in srgb, var(--wl-ink) 5%, transparent), color-mix(in srgb, var(--wl-ink) 2%, transparent));
  background-color: var(--wl-bg);
}

.preview-shell::before {
  content: "";
  position: absolute;
  inset: auto -24px -24px auto;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--wl-highlight) 18%, transparent), transparent 68%);
}

.preview-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.preview-badges {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--wl-muted);
  font-size: 0.75rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.preview-dual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.demo-browser {
  overflow: hidden;
  border: 1px solid var(--wl-line);
  border-radius: 26px;
  background: var(--wl-panel);
  box-shadow: var(--shadow-lg);
}

.demo-browser[data-theme="light"] {
  --wl-bg: #edf4fa;
  --wl-bg-soft: #dce5ef;
  --wl-surface: rgba(255, 255, 255, 0.84);
  --wl-surface-strong: #ffffff;
  --wl-card: rgba(255, 255, 255, 0.94);
  --wl-card-solid: #ffffff;
  --wl-panel: rgba(248, 251, 255, 0.98);
  --wl-ink: #0a1628;
  --wl-muted: #4a6580;
  --wl-line: rgba(16, 24, 44, 0.08);
  --wl-line-strong: rgba(16, 24, 44, 0.15);
  --shadow-strength: 0.10;
  background: #edf2f7;
}

.demo-browser-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--wl-line);
}

.browser-dots {
  display: flex;
  gap: 8px;
}

.browser-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--wl-ink) 20%, transparent);
}

.browser-address {
  flex: 1;
  display: flex;
  align-items: center;
  min-height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--wl-ink) 4%, transparent);
  color: var(--wl-muted);
  font-size: 0.82rem;
}

.demo-browser-body {
  padding: 24px;
}

.mini-hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 18px;
}

.mini-panel {
  min-height: 180px;
  padding: 22px;
}

.mini-ui-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.mini-swatch {
  min-height: 84px;
  border-radius: 18px;
  border: 1px solid var(--wl-line);
  background: color-mix(in srgb, var(--wl-ink) 4%, transparent);
}

.fade-target {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.fade-target.fade-in {
  opacity: 1;
  transform: translateY(0);
}

.stagger-children > * {
  opacity: 0;
  transform: translateY(20px);
}

.stagger-children.fade-in > * {
  animation: riseIn 0.65s ease forwards;
}

.stagger-children.fade-in > *:nth-child(1) {
  animation-delay: 0.08s;
}

.stagger-children.fade-in > *:nth-child(2) {
  animation-delay: 0.14s;
}

.stagger-children.fade-in > *:nth-child(3) {
  animation-delay: 0.2s;
}

.stagger-children.fade-in > *:nth-child(4) {
  animation-delay: 0.26s;
}

.stagger-children.fade-in > *:nth-child(5) {
  animation-delay: 0.32s;
}

.stagger-children.fade-in > *:nth-child(6) {
  animation-delay: 0.38s;
}

@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.text-center {
  text-align: center;
}

.mt-sm {
  margin-top: 12px;
}

.mt-md {
  margin-top: 18px;
}

.mt-lg {
  margin-top: 28px;
}

.mt-xl {
  margin-top: 40px;
}

.mt-2xl {
  margin-top: 56px;
}

.mb-md {
  margin-bottom: 18px;
}

.mb-lg {
  margin-bottom: 28px;
}

.mb-xl {
  margin-bottom: 40px;
}

@media (max-width: 1100px) {
  :root {
    --section-space: 48px;
    --container-width: 1200px;
  }

  .hero-layout,
  .split-layout,
  .page-hero-layout,
  .contact-layout,
  .contact-layout.two-col,
  .proof-band,
  .mini-hero {
    grid-template-columns: 1fr;
  }

  .logo-cloud,
  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .palette-grid-inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-content {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 840px) {
  body::before {
    background-size: 64px 64px;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .nav-menu {
    position: absolute;
    top: calc(100% + 12px);
    right: 16px;
    left: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    padding: 18px;
    border: 1px solid var(--wl-line);
    border-radius: 22px;
    background: color-mix(in srgb, var(--wl-bg) 95%, black);
    box-shadow: var(--shadow-lg);
  }

  .nav-menu.active {
    display: flex;
  }

  .nav-menu li {
    width: 100%;
  }

  .nav-menu a {
    width: 100%;
    min-height: 44px;
  }

  .grid-2,
  .grid-3,
  .grid-4,
  .stats-grid,
  .control-grid,
  .faq-grid,
  .comparison-grid,
  .proof-metrics,
  .proof-strip,
  .preview-dual {
    grid-template-columns: 1fr;
  }

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

  .timeline-step {
    min-height: 72px;
  }

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

@media (max-width: 560px) {
  :root {
    --section-space: 36px;
    --card-padding: 24px;
    --grid-gap: 28px;
  }

  main {
    padding-top: 84px;
  }

  .container,
  .container-wide {
    width: min(100% - 24px, var(--container-width));
  }

  .nav-container {
    width: min(100% - 20px, 1360px);
    padding: 14px 0;
  }

  .hero-actions,
  .button-row,
  .action-row {
    flex-direction: column;
  }

  .btn,
  .preset-btn,
  .control-action {
    width: 100%;
  }

  .preset-buttons,
  .saved-configs-grid,
  .palette-grid-inner {
    grid-template-columns: 1fr;
  }

  .logo-cloud {
    grid-template-columns: 1fr;
  }
}

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

*:focus-visible {
  outline: 2px solid var(--wl-accent);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 9999;
  padding: 0.5rem 1rem;
  background: var(--wl-accent);
  color: var(--wl-bg);
  font-weight: 600;
  border-radius: 0 0 6px 6px;
  text-decoration: none;
}
.skip-link:focus {
  top: 0;
}