:root {
  --bg: #f6f7fb;
  --bg-elevated: rgba(255, 255, 255, 0.82);
  --panel: #ffffff;
  --panel-strong: #101828;
  --text: #0f172a;
  --muted: #475467;
  --primary: #6d5ef9;
  --primary-strong: #4b3ef0;
  --secondary: #e2e8ff;
  --border: rgba(15, 23, 42, 0.08);
  --shadow: 0 18px 40px rgba(34, 38, 61, 0.12);
  --success: #0b9f6e;
}

body.dark {
  --bg: #0b1120;
  --bg-elevated: rgba(15, 23, 42, 0.76);
  --panel: #111827;
  --panel-strong: #eef2ff;
  --text: #ecf3ff;
  --muted: #bfdbfe;
  --primary: #8b5cf6;
  --primary-strong: #a78bfa;
  --secondary: rgba(139, 92, 246, 0.18);
  --border: rgba(148, 163, 184, 0.18);
  --shadow: 0 18px 40px rgba(2, 6, 23, 0.52);
  --success: #34d399;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(109, 94, 249, 0.16), transparent 30%),
    radial-gradient(circle at bottom right, rgba(91, 185, 255, 0.14), transparent 25%),
    var(--bg);
  color: var(--text);
  transition: background-color 0.3s ease, color 0.3s ease;
}

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

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

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.container {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.page-shell {
  overflow-x: hidden;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(246, 247, 251, 0.74);
  border-bottom: 1px solid var(--border);
}

body.dark .site-header {
  background: rgba(11, 17, 32, 0.7);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 0.8rem;
  background: linear-gradient(135deg, var(--primary), #4ad1b0);
  color: white;
  box-shadow: var(--shadow);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.nav-links a {
  position: relative;
  transition: color 0.2s ease;
}

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

.theme-toggle {
  position: relative;
  width: 58px;
  height: 32px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--secondary);
  padding: 0;
}

.toggle-thumb {
  position: absolute;
  top: 4px;
  left: 5px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: linear-gradient(135deg, #f9d676, #f59e0b);
  transition: transform 0.25s ease;
  box-shadow: 0 4px 8px rgba(245, 158, 11, 0.38);
}

body.dark .toggle-thumb {
  transform: translateX(24px);
  background: linear-gradient(135deg, #e2e8f0, #a5b4fc);
}

.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 2.5rem;
  padding: 5rem 0 2.5rem;
}

.eyebrow {
  margin: 0 0 1rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 700;
}

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

h1 {
  font-size: clamp(2.8rem, 5vw, 5rem);
  line-height: 1.02;
  letter-spacing: -0.06em;
  margin-bottom: 1.25rem;
}

h2 {
  font-size: clamp(2rem, 3vw, 3rem);
  letter-spacing: -0.05em;
  margin: 0 0 1rem;
}

.hero-text,
.feature-card p,
.project-content span,
.meta,
.process-step p,
.insight-panel blockquote,
.stat-item span {
  color: var(--muted);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 2rem 0 2.4rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0.85rem 1.3rem;
  border-radius: 14px;
  border: 1px solid transparent;
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.button.primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
  color: #fff;
  box-shadow: 0 14px 30px rgba(109, 94, 249, 0.28);
}

.button.secondary {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}

.hero-proof {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.hero-proof li {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  min-width: 110px;
}

.hero-proof strong {
  font-size: clamp(1.5rem, 2vw, 2.2rem);
  letter-spacing: -0.06em;
}

.hero-proof span {
  color: var(--muted);
  font-size: 0.9rem;
}

.hero-visual {
  position: relative;
  min-height: 520px;
  display: grid;
  place-items: center;
}

.hero-image {
  width: min(100%, 520px);
  height: 560px;
  object-fit: cover;
  border-radius: 30px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.dashboard-card {
  width: min(88%, 430px);
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--border);
  border-radius: 28px;
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
  padding: 1.2rem;
}

body.dark .dashboard-card {
  background: rgba(17, 24, 39, 0.85);
}

.card-top {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.dot {
  display: inline-block;
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 50%;
}

.dot.red { background: #ff6b6b; }
.dot.yellow { background: #f9c74f; }
.dot.green { background: #4ade80; }

.chart-block {
  position: relative;
  display: flex;
  align-items: flex-end;
  height: 220px;
  padding: 1rem 0.5rem 0.5rem;
  background: linear-gradient(180deg, rgba(109, 94, 249, 0.08), rgba(109, 94, 249, 0.04));
  border-radius: 18px;
}

.bars {
  display: flex;
  align-items: flex-end;
  gap: 0.8rem;
  width: 100%;
  height: 100%;
}

.bars span {
  flex: 1;
  border-radius: 12px 12px 0 0;
  background: linear-gradient(180deg, #8b5cf6, #5eead4);
}

.mini-stats {
  display: flex;
  justify-content: space-between;
  margin-top: 1rem;
  gap: 1rem;
}

.mini-stats strong {
  display: block;
  margin-top: 0.3rem;
  font-size: 1.3rem;
}

.mini-stats small,
.label {
  color: var(--muted);
}

.floating-card {
  position: absolute;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 0.85rem 1rem;
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
}

.info-card {
  bottom: 2.5rem;
  left: 0;
}

.badge-card {
  right: 0;
  top: 2.3rem;
}

.floating-card strong {
  display: block;
  margin-top: 0.3rem;
}

.logo-strip {
  padding: 1rem 0 2rem;
}

.logo-strip p {
  margin-bottom: 1rem;
  text-align: center;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.72rem;
}

.logo-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1rem;
  padding: 1rem 0;
}

.logo-list span {
  display: grid;
  place-items: center;
  min-height: 56px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.35);
  color: var(--muted);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.features,
.portfolio,
.process,
.insights,
.site-footer {
  padding: 4rem 0;
}

.about {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1.5rem;
  padding: 4rem 0;
}

.about-panel,
.quote-card,
.value-card,
.team-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.about-panel {
  padding: 2rem;
}

.story-visual-stack {
  display: grid;
  gap: 1rem;
}

.story-visual-stack img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: 24px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.about-panel p,
.value-card p,
.team-card p,
.quote-card p {
  color: var(--muted);
  line-height: 1.8;
}

.quote-card {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.quote-card p {
  margin: 0 0 1rem;
  font-size: 1.3rem;
  line-height: 1.6;
  color: var(--text);
}

.team-section {
  padding: 0 0 4rem;
}

.value-grid,
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.value-card,
.team-card {
  padding: 1.5rem;
}

.value-card .icon,
.team-card .icon {
  width: 3rem;
  height: 3rem;
  display: grid;
  place-items: center;
  border-radius: 14px;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, rgba(109, 94, 249, 0.13), rgba(94, 234, 212, 0.15));
  font-weight: 700;
}

.value-card h3,
.team-card h3 {
  margin-bottom: 0.7rem;
}

.page-hero {
  padding: 4rem 0 2rem;
}

.page-hero-inner {
  display: grid;
  gap: 0.5rem;
}

.section-heading {
  margin-bottom: 2rem;
}

.split {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.feature-card,
.process-step,
.insight-panel {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.feature-card {
  padding: 2rem 1.4rem;
}

.icon {
  width: 3rem;
  height: 3rem;
  display: grid;
  place-items: center;
  border-radius: 14px;
  margin-bottom: 1.2rem;
  background: linear-gradient(135deg, rgba(109, 94, 249, 0.13), rgba(94, 234, 212, 0.15));
  font-size: 1.3rem;
}

.feature-card h3,
.process-step h3 {
  margin-bottom: 0.7rem;
  font-size: 1.35rem;
}

.filter-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.filter-btn {
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  border-radius: 12px;
  padding: 0.7rem 0.95rem;
  transition: all 0.2s ease;
}

.filter-btn.active,
.filter-btn:hover {
  background: rgba(109, 94, 249, 0.1);
  color: var(--text);
  border-color: rgba(109, 94, 249, 0.2);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.4rem;
}

.project-card {
  overflow: hidden;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.project-card:hover {
  transform: translateY(-3px);
}

.project-card.hidden {
  display: none;
}

.project-visual {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  border-bottom: 1px solid var(--border);
}

.gradient-one { background: linear-gradient(135deg, #7c3aed, #fdba74); }
.gradient-two { background: linear-gradient(135deg, #32d6d4, #3b82f6); }
.gradient-three { background: linear-gradient(135deg, #f472b6, #8b5cf6); }
.gradient-four { background: linear-gradient(135deg, #34d399, #38bdf8); }

.project-content {
  padding: 1.2rem 1.2rem 1.5rem;
}

.project-content span {
  display: inline-block;
  margin-bottom: 0.5rem;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.project-content h3 {
  margin: 0;
  font-size: 1.5rem;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.25rem;
}

.process-step {
  padding: 1.3rem;
}

.step-number {
  color: var(--primary);
  font-weight: 800;
  margin-bottom: 0.8rem;
}

.insight-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1.25rem;
}

.insight-panel {
  padding: 2rem;
}

.insight-panel blockquote {
  margin: 0;
  font-size: 1.2rem;
  line-height: 1.7;
}

.quote-author {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.quote-author span {
  color: var(--muted);
}

.stats-panel {
  display: grid;
  gap: 1rem;
}

.stat-item {
  display: grid;
  gap: 0.3rem;
  padding: 1rem 0.25rem;
  border-bottom: 1px solid var(--border);
}

.stat-item strong {
  font-size: clamp(2rem, 2.5vw, 2.6rem);
  letter-spacing: -0.08em;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  padding: 2rem;
  background: linear-gradient(135deg, rgba(109, 94, 249, 0.08), rgba(94, 234, 212, 0.08));
  border: 1px solid var(--border);
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.footer-inner h2 {
  margin: 0;
  max-width: 520px;
  font-size: clamp(1.8rem, 2.7vw, 2.8rem);
  letter-spacing: -0.05em;
}

.contact-form {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  width: min(100%, 420px);
}

.contact-form input {
  width: 100%;
  min-height: 52px;
  padding: 0.9rem 1rem;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.6);
  color: var(--text);
}

body.dark .contact-form input {
  background: rgba(17, 24, 39, 0.75);
}

.contact-form button {
  white-space: nowrap;
}

.contact-details-section {
  padding: 1rem 0 4rem;
}

.contact-details-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.contact-detail-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 22px;
  box-shadow: var(--shadow);
  padding: 1.5rem;
}

.contact-detail-card a,
.contact-detail-card p {
  color: var(--muted);
  line-height: 1.7;
}

.contact-detail-card a {
  font-weight: 600;
  color: var(--text);
}

.policy-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding-top: 1.2rem;
  margin-top: 1.25rem;
  border-top: 1px solid var(--border);
}

.premium-policy-bar {
  padding: 1.2rem 0 0.1rem;
  border-top: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(109, 94, 249, 0.04), rgba(94, 234, 212, 0.02));
}

.policy-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.policy-links a {
  color: var(--muted);
  font-size: 0.92rem;
}

.policy-links a:hover,
.policy-links a:focus-visible {
  color: var(--text);
}

.policy-page {
  padding: 2rem 0 4rem;
}

.policy-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow);
  padding: 2rem;
  margin-bottom: 1.25rem;
}

.policy-card h2 {
  font-size: clamp(1.4rem, 2vw, 2rem);
  margin-bottom: 0.9rem;
}

.policy-card p,
.policy-card li {
  color: var(--muted);
  line-height: 1.8;
}

.policy-list {
  margin: 0.75rem 0 0;
  padding-left: 1.2rem;
}

.policy-hero {
  padding-top: 3rem;
}

.copyright {
  text-align: center;
  margin: 0;
  color: var(--muted);
}

.success-message {
  margin: 0;
  color: var(--success);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

@media (max-width: 980px) {
  .feature-grid,
  .portfolio-grid,
  .process-grid,
  .insight-grid,
  .footer-inner {
    grid-template-columns: 1fr;
    display: grid;
  }

  .hero {
    display: grid;
    grid-template-columns: 1fr;
  }

  .split,
  .contact-form,
  .footer-inner {
    display: grid;
    gap: 1rem;
  }

  .contact-form {
    width: 100%;
  }
}

@media (max-width: 820px) {
  .nav {
    flex-wrap: wrap;
    padding: 0.8rem 0;
  }

  .nav-links {
    display: none;
    width: 100%;
    order: 3;
    flex-direction: column;
    padding-top: 0.5rem;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-toggle {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
    gap: 0.32rem;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: transparent;
    padding: 0.6rem;
  }

  .nav-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    border-radius: 2px;
    background: var(--text);
  }

  .theme-toggle {
    margin-left: auto;
  }

  .hero {
    padding-top: 3rem;
  }

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

@media (max-width: 560px) {
  .container {
    width: min(100% - 1.1rem, 1120px);
  }

  .hero {
    gap: 2rem;
    padding-top: 2.5rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .hero-proof {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
  }

  .logo-list,
  .feature-grid,
  .portfolio-grid,
  .process-grid,
  .insight-grid,
  .contact-details-grid {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    padding: 1.2rem;
  }

  .contact-form {
    grid-template-columns: 1fr;
  }

  .contact-form button {
    width: 100%;
  }

  .policy-bar {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-footer,
  .features,
  .portfolio,
  .process,
  .insights {
    padding: 3rem 0;
  }
}

@media (min-width: 821px) {
  .nav-toggle {
    display: none;
  }
}