:root {
  --bg: #f5f5f7;
  --bg-elevated: #ffffff;
  --bg-soft: #f0f0f3;
  --fg: #111111;
  --fg-muted: #5a5a67;
  --accent: #ff7a1a;
  --accent-soft: rgba(255, 122, 26, 0.12);
  --accent-strong: #ff5c00;
  --border-subtle: rgba(0, 0, 0, 0.06);
  --shadow-soft: 0 18px 45px rgba(0, 0, 0, 0.08);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-pill: 999px;
  --transition-fast: 150ms ease-out;
  --transition-med: 220ms ease-out;
  --header-height: 64px;
  color-scheme: light;
}

:root[data-theme="dark"] {
  --bg: #050608;
  --bg-elevated: #101118;
  --bg-soft: #181924;
  --fg: #f9fafb;
  --fg-muted: #9ca3af;
  --accent: #ff7a1a;
  --accent-soft: rgba(255, 122, 26, 0.18);
  --accent-strong: #ff9850;
  --border-subtle: rgba(255, 255, 255, 0.08);
  --shadow-soft: 0 20px 55px rgba(0, 0, 0, 0.85);
  color-scheme: dark;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --bg: #050608;
    --bg-elevated: #101118;
    --bg-soft: #181924;
    --fg: #f9fafb;
    --fg-muted: #9ca3af;
    --accent: #ff7a1a;
    --accent-soft: rgba(255, 122, 26, 0.18);
    --accent-strong: #ff9850;
    --border-subtle: rgba(255, 255, 255, 0.08);
    --shadow-soft: 0 20px 55px rgba(0, 0, 0, 0.85);
    color-scheme: dark;
  }
}

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

html,
body {
  padding: 0;
  margin: 0;
  height: 100%;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  background: radial-gradient(circle at top left, rgba(255, 164, 81, 0.12), transparent 55%),
              var(--bg);
  color: var(--fg);
  -webkit-font-smoothing: antialiased;
}

.page-root {
  min-height: 100vh;
  max-width: 1120px;
  margin: 0 auto;
  padding: 12px 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--bg-elevated) 88%, transparent);
  border: 1px solid var(--border-subtle);
  backdrop-filter: blur(16px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
  isolation: isolate;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand-mark {
  width: 30px;
  height: 30px;
  border-radius: 20px;
  background: radial-gradient(circle at 20% 0%, #ffefdf, transparent 55%),
              linear-gradient(135deg, #27272f, #0a0b10);
  padding: 5px 7px 5px 5px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.55);
  position: relative;
  overflow: hidden;
}

.claw-line {
  flex: 0 0 3px;
  border-radius: 999px;
  background: linear-gradient(to bottom, #ffb37a, #ff7a1a);
  height: 100%;
  transform-origin: bottom center;
  animation: clawPulse 1.8s ease-in-out infinite;
}

.claw-line-2 {
  animation-delay: 0.15s;
  opacity: 0.8;
}

.claw-line-3 {
  animation-delay: 0.3s;
  opacity: 0.65;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-name {
  font-weight: 700;
  letter-spacing: 0.03em;
  font-size: 0.98rem;
}

.brand-tagline {
  font-size: 0.66rem;
  color: var(--fg-muted);
}

.main-nav {
  display: none;
  align-items: center;
  gap: 12px;
  font-size: 0.8rem;
}

.main-nav a {
  text-decoration: none;
  color: var(--fg-muted);
  padding: 6px 9px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: color var(--transition-fast), border-color var(--transition-fast),
    background-color var(--transition-fast), transform var(--transition-fast);
}

.main-nav a:hover {
  color: var(--fg);
  border-color: var(--border-subtle);
  background: color-mix(in srgb, var(--bg-soft) 85%, transparent);
  transform: translateY(-1px);
}

.mode-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 4px;
  width: 54px;
  padding: 3px;
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
  background: color-mix(in srgb, var(--bg-soft) 80%, transparent);
  cursor: pointer;
  color: var(--fg-muted);
  position: relative;
  overflow: hidden;
}

.mode-icon {
  font-size: 0.75rem;
  flex: 1;
  text-align: center;
  transition: transform var(--transition-med), opacity var(--transition-med),
    color var(--transition-med);
}

:root[data-theme="dark"] .mode-icon-light,
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .mode-icon-light {
    opacity: 0.35;
  }
}

:root[data-theme="dark"] .mode-icon-dark,
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .mode-icon-dark {
    color: var(--accent-strong);
  }
}

:root[data-theme="light"] .mode-icon-dark,
@media (prefers-color-scheme: light) {
  :root:not([data-theme]) .mode-icon-dark {
    opacity: 0.3;
  }
}

/* Layout */

.layout {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding-bottom: 4px;
}

/* Hero */

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 14px;
  padding: 16px 16px 14px;
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at top right, rgba(255, 122, 26, 0.18), transparent 55%),
              linear-gradient(135deg, var(--bg-elevated), var(--bg-soft));
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.hero-bg-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
  mix-blend-mode: soft-light;
  opacity: 0.65;
}

.hero-bg-layer-1::before,
.hero-bg-layer-1::after,
.hero-bg-layer-2::before {
  content: "";
  position: absolute;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.5;
  animation: floatOrb 18s ease-in-out infinite alternate;
}

.hero-bg-layer-1::before {
  background: rgba(255, 122, 26, 0.65);
  top: -40px;
  right: -80px;
}

.hero-bg-layer-1::after {
  background: rgba(255, 214, 170, 0.7);
  bottom: -100px;
  left: 30%;
  animation-delay: 4s;
}

.hero-bg-layer-2::before {
  background: rgba(96, 165, 250, 0.55);
  top: 40%;
  left: -120px;
  animation-duration: 22s;
}

.hero-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.hero-content h1 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 0;
}

.hero-lead {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--fg-muted);
}

.hero-highlights {
  list-style: none;
  padding: 0;
  margin: 4px 0 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.85rem;
  color: var(--fg-muted);
}

.hero-highlights li {
  position: relative;
  padding-left: 16px;
}

.hero-highlights li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 0%, #fff, #ff7a1a);
  box-shadow: 0 0 0 6px var(--accent-soft);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.hero-footnote {
  margin-top: 8px;
  font-size: 0.78rem;
  color: var(--fg-muted);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.hero-footnote .dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: #4ade80;
  box-shadow: 0 0 0 5px rgba(74, 222, 128, 0.18);
}

/* Hero panel */

.hero-panel {
  position: relative;
  z-index: 1;
}

.hero-panel-card {
  height: 100%;
  padding: 12px 12px 14px;
  background: color-mix(in srgb, var(--bg-elevated) 92%, transparent);
  border-radius: calc(var(--radius-lg) - 4px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.18);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.hero-panel-card h2 {
  font-size: 0.98rem;
  margin: 0;
}

.checklist {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.82rem;
  color: var(--fg-muted);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

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

.checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  font-size: 0.8rem;
  color: var(--accent-strong);
}

/* Sections */

.section {
  padding: 12px 12px 12px;
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--bg-elevated) 96%, transparent);
  border: 1px solid var(--border-subtle);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.section-header {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.section-header h2 {
  margin: 0;
  font-size: 1.05rem;
}

.section-header p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--fg-muted);
}

/* Cards grid */

.cards-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.card {
  border-radius: var(--radius-md);
  background: radial-gradient(circle at top left, rgba(255, 122, 26, 0.08), transparent 55%),
              var(--bg-soft);
  border: 1px solid var(--border-subtle);
  padding: 10px 10px 12px;
  font-size: 0.82rem;
  color: var(--fg-muted);
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(120deg, rgba(255, 122, 26, 0.7), transparent, rgba(255, 122, 26, 0.25));
  opacity: 0;
  transform: translate3d(-15%, 0, 0);
  transition: opacity 180ms ease-out, transform 220ms ease-out;
  mix-blend-mode: soft-light;
  pointer-events: none;
}

.card:hover::before {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.card h3 {
  margin: 0;
  font-size: 0.9rem;
  color: var(--fg);
}

.card p {
  margin: 0;
}

.card ul {
  margin: 2px 0 0;
  padding-left: 16px;
}

/* Benefits */

.benefits-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.1fr);
  gap: 16px;
  align-items: start;
}

.benefits-copy p {
  margin: 0 0 6px;
  font-size: 0.86rem;
  color: var(--fg-muted);
}

.benefits-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}

.benefits-list li {
  border-radius: var(--radius-md);
  background: var(--bg-soft);
  border: 1px solid var(--border-subtle);
  padding: 8px 10px;
  font-size: 0.82rem;
}

.benefits-list h3 {
  margin: 0 0 4px;
  font-size: 0.9rem;
}

/* Process */

.process-steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
  font-size: 0.8rem;
}

.process-steps li {
  border-radius: 14px;
  border: 1px dashed var(--border-subtle);
  background: color-mix(in srgb, var(--bg-soft) 90%, transparent);
  padding: 8px 8px 10px;
}

.process-steps h3 {
  margin: 0 0 4px;
  font-size: 0.85rem;
}

/* FAQ */

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.faq-item {
  border-radius: 14px;
  border: 1px solid var(--border-subtle);
  background: var(--bg-soft);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  border: 0;
  padding: 8px 10px;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.86rem;
  color: var(--fg);
  text-align: left;
  cursor: pointer;
}

.faq-icon {
  width: 20px;
  height: 20px;
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: var(--fg-muted);
  transition: transform var(--transition-med), background-color var(--transition-med),
    color var(--transition-med);
}

.faq-answer {
  padding: 0 10px 8px;
  font-size: 0.8rem;
  color: var(--fg-muted);
  line-height: 1.5;
  max-height: 0;
  overflow: hidden;
  transition: max-height 260ms ease-out;
}

.faq-item.is-open .faq-answer {
  max-height: 200px;
}

.faq-item.is-open .faq-icon {
  transform: rotate(45deg);
  background: var(--accent-soft);
  color: var(--accent-strong);
}

/* Contact */

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

.section-contact {
  background: radial-gradient(circle at bottom right, rgba(255, 122, 26, 0.13), transparent 55%),
              var(--bg-elevated);
}

.contact-form {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: 10px;
  align-items: flex-start;
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.form-row:last-of-type {
  grid-column: 1 / -1;
}

.form-row label {
  font-size: 0.8rem;
  color: var(--fg-muted);
}

input,
textarea {
  border-radius: 12px;
  border: 1px solid var(--border-subtle);
  padding: 8px 9px;
  background: color-mix(in srgb, var(--bg-soft) 92%, transparent);
  color: var(--fg);
  font: inherit;
  font-size: 0.84rem;
  outline: none;
  transition: border-color var(--transition-med), box-shadow var(--transition-med),
    background-color var(--transition-med);
}

input:focus,
textarea:focus {
  border-color: rgba(255, 122, 26, 0.7);
  box-shadow: 0 0 0 1px rgba(255, 122, 26, 0.7), 0 0 0 6px var(--accent-soft);
  background: var(--bg-elevated);
}

textarea {
  resize: vertical;
  min-height: 80px;
}

.form-note {
  margin: 4px 0 0;
  font-size: 0.75rem;
  color: var(--fg-muted);
  grid-column: 1 / -1;
}

/* Buttons */

.btn {
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  padding: 8px 16px;
  border: 1px solid transparent;
  cursor: pointer;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  text-decoration: none;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast),
    background-color var(--transition-fast), color var(--transition-fast),
    border-color var(--transition-fast);
}

.btn-primary {
  background: radial-gradient(circle at 20% 0%, #ffe3c7, #ff7a1a);
  color: #111;
  box-shadow: 0 10px 24px rgba(255, 122, 26, 0.5);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 28px rgba(255, 122, 26, 0.6);
  background: radial-gradient(circle at 10% 0%, #ffe9d4, #ff5c00);
}

.btn-ghost {
  background: transparent;
  color: var(--fg-muted);
  border-color: var(--border-subtle);
}

.btn-ghost:hover {
  color: var(--fg);
  background: color-mix(in srgb, var(--bg-soft) 90%, transparent);
  transform: translateY(-1px);
}

/* Footer */

.site-footer {
  padding: 8px 4px 0;
  font-size: 0.75rem;
  color: var(--fg-muted);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.footer-meta {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.separator {
  opacity: 0.5;
}

/* Animations */

@keyframes clawPulse {
  0% {
    transform: scaleY(1);
  }
  45% {
    transform: scaleY(1.5);
  }
  100% {
    transform: scaleY(1.1);
  }
}

@keyframes floatOrb {
  0% {
    transform: translate3d(0, 0, 0);
  }
  100% {
    transform: translate3d(18px, -22px, 0);
  }
}

[data-animate] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 280ms ease-out, transform 260ms ease-out;
}

[data-animate].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */

@media (max-width: 900px) {
  .page-root {
    padding: 10px 10px 14px;
  }

  .site-header {
    padding-inline: 10px;
  }

  .main-nav {
    display: none;
  }

  .hero {
    grid-template-columns: minmax(0, 1fr);
    padding: 14px 12px 12px;
  }

  .hero-panel {
    order: -1;
  }

  .hero-panel-card {
    border-radius: 18px;
  }

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

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

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

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

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

@media (max-width: 640px) {
  .site-header {
    border-radius: 18px;
  }

  .hero {
    padding: 12px 10px 10px;
    border-radius: 18px;
  }

  .section {
    padding: 10px 10px 10px;
    border-radius: 18px;
  }

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

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

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .mode-toggle {
    width: 50px;
  }
}