/* ═══ NexusFlow SaaS Landing — Design tokens ═══ */
:root {
  --font-sans: "Inter", system-ui, -apple-system, sans-serif;
  --font-display: "Plus Jakarta Sans", var(--font-sans);

  --accent: #6366f1;
  --accent-hover: #4f46e5;
  --accent-soft: rgba(99, 102, 241, 0.12);
  --accent-glow: rgba(99, 102, 241, 0.35);
  --violet: #8b5cf6;

  --bg: #0a0a0f;
  --bg-alt: #111118;
  --bg-card: rgba(255, 255, 255, 0.03);
  --bg-card-hover: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);

  --text: #f4f4f5;
  --text-muted: #a1a1aa;
  --text-subtle: #71717a;

  --success: #22c55e;
  --error: #ef4444;

  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.45);
  --shadow-glow: 0 0 60px var(--accent-glow);

  --header-h: 72px;
  --container: 1140px;
  --container-narrow: 720px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

html[data-theme="light"] {
  --bg: #fafafa;
  --bg-alt: #f4f4f5;
  --bg-card: #ffffff;
  --bg-card-hover: #fafafa;
  --border: rgba(0, 0, 0, 0.08);
  --border-strong: rgba(0, 0, 0, 0.12);
  --text: #18181b;
  --text-muted: #52525b;
  --text-subtle: #71717a;
  --accent-soft: rgba(99, 102, 241, 0.08);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.1);
  --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.15);
}

html {
  color-scheme: dark;
  scroll-behavior: smooth;
}

html[data-theme="light"] {
  color-scheme: light;
}

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

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

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--accent-soft);
  color: var(--text);
}

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

a {
  color: inherit;
}

/* ── Utilities ── */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 2rem);
}

.container-narrow {
  max-width: var(--container-narrow);
}

.text-gradient {
  background: linear-gradient(135deg, var(--accent) 0%, var(--violet) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 200;
  padding: 0.75rem 1.25rem;
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-weight: 600;
  transition: top 0.2s;
}

.skip-link:focus {
  top: 1rem;
}

.hide-mobile {
  display: none;
}

@media (min-width: 768px) {
  .hide-mobile {
    display: inline-flex;
  }
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.4;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition:
    background 0.25s var(--ease),
    border-color 0.25s var(--ease),
    transform 0.25s var(--ease),
    box-shadow 0.25s var(--ease),
    color 0.25s var(--ease);
}

.btn:active {
  transform: scale(0.98);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.8125rem;
}

.btn-lg {
  padding: 0.875rem 1.5rem;
  font-size: 0.9375rem;
}

.btn-block {
  width: 100%;
}

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--violet));
  box-shadow: var(--shadow-sm), 0 0 0 0 var(--accent-glow);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--accent-hover), #7c3aed);
  box-shadow: var(--shadow-md), var(--shadow-glow);
  transform: translateY(-2px);
}

.btn-secondary {
  color: var(--text);
  background: var(--bg-card);
  border-color: var(--border);
}

.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

.btn-ghost {
  color: var(--text-muted);
  background: transparent;
}

.btn-ghost:hover {
  color: var(--text);
  background: var(--bg-card);
}

/* ── Header ── */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(16px) saturate(1.2);
  border-bottom: 1px solid transparent;
  transition:
    border-color 0.3s var(--ease),
    background 0.3s var(--ease);
}

.header.is-scrolled {
  border-bottom-color: var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  text-decoration: none;
  color: var(--text);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.02em;
  flex-shrink: 0;
}

.nav-list {
  display: flex;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-list a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.nav-list a:hover,
.nav-list a.is-active {
  color: var(--text);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.theme-toggle {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  color: var(--text-muted);
  cursor: pointer;
  transition:
    color 0.2s,
    border-color 0.2s,
    background 0.2s;
}

.theme-toggle:hover {
  color: var(--text);
  border-color: var(--border-strong);
}

.theme-toggle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.icon-sun,
.icon-moon {
  position: absolute;
  transition: opacity 0.3s, transform 0.3s var(--ease);
}

html[data-theme="dark"] .icon-sun {
  opacity: 1;
  transform: rotate(0);
}

html[data-theme="dark"] .icon-moon {
  opacity: 0;
  transform: rotate(-90deg);
}

html[data-theme="light"] .icon-sun {
  opacity: 0;
  transform: rotate(90deg);
}

html[data-theme="light"] .icon-moon {
  opacity: 1;
  transform: rotate(0);
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin-inline: auto;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s var(--ease), opacity 0.3s;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 900px) {
  .nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    padding: 1.5rem clamp(1.25rem, 4vw, 2rem);
    background: color-mix(in srgb, var(--bg) 97%, transparent);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transform: translateY(-110%);
    opacity: 0;
    visibility: hidden;
    transition:
      transform 0.4s var(--ease-out),
      opacity 0.3s,
      visibility 0.3s;
  }

  .nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-list {
    flex-direction: column;
    gap: 1.25rem;
  }

  .nav-list a {
    font-size: 1.125rem;
  }

  .nav-toggle {
    display: flex;
  }
}

@media (min-width: 901px) {
  .nav-toggle {
    display: none;
  }
}

/* ── Sections ── */
.section {
  padding-block: clamp(4rem, 10vw, 7rem);
}

.section-alt {
  background: var(--bg-alt);
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: clamp(2.5rem, 5vw, 3.5rem);
}

.section-tag {
  display: inline-block;
  margin-bottom: 0.75rem;
  padding: 0.35rem 0.875rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: 999px;
}

.section-title {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(1.875rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.section-desc {
  margin: 0;
  font-size: 1.0625rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.contact-info .section-header,
.contact-info .section-tag,
.contact-info .section-title,
.contact-info .section-desc {
  text-align: left;
  margin-inline: 0;
}

/* ── Hero ── */
.hero {
  position: relative;
  padding-top: clamp(2rem, 6vw, 4rem);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.5;
}

.hero-glow-1 {
  width: 600px;
  height: 600px;
  top: -200px;
  right: -100px;
  background: var(--accent);
  opacity: 0.15;
  animation: float 12s var(--ease-out) infinite alternate;
}

.hero-glow-2 {
  width: 400px;
  height: 400px;
  bottom: 0;
  left: -100px;
  background: var(--violet);
  opacity: 0.12;
  animation: float 10s var(--ease-out) infinite alternate-reverse;
}

@keyframes float {
  to {
    transform: translate(30px, 20px) scale(1.05);
  }
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, black, transparent);
  opacity: 0.4;
}

.hero-inner {
  position: relative;
  display: grid;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 960px) {
  .hero-inner {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
  }
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
  padding: 0.4rem 0.875rem 0.4rem 0.625rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 999px;
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 8px var(--success);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  50% {
    opacity: 0.6;
    transform: scale(0.9);
  }
}

.hero-title {
  margin: 0 0 1.25rem;
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5.5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.04em;
}

.hero-lead {
  margin: 0 0 2rem;
  max-width: 32rem;
  font-size: 1.125rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  margin-bottom: 2.5rem;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.hero-stat strong {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.hero-stat span {
  font-size: 0.8125rem;
  color: var(--text-subtle);
}

/* Dashboard mock */
.dashboard-mock {
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  background: var(--bg-card);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  overflow: hidden;
  animation: mock-float 6s var(--ease-out) infinite alternate;
}

@keyframes mock-float {
  to {
    transform: translateY(-8px);
  }
}

.dashboard-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1rem;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg-card) 50%, var(--bg-alt));
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dot-red {
  background: #ff5f57;
}
.dot-yellow {
  background: #febc2e;
}
.dot-green {
  background: #28c840;
}

.dashboard-title {
  margin-left: auto;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-subtle);
}

.dashboard-body {
  padding: 1.25rem;
}

.metric-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.metric-card {
  padding: 0.875rem;
  border-radius: var(--radius);
  background: var(--bg-alt);
  border: 1px solid var(--border);
}

.metric-label {
  display: block;
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--text-subtle);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.metric-value {
  display: block;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  margin-top: 0.25rem;
}

.metric-change {
  font-size: 0.75rem;
  font-weight: 600;
}

.metric-change.positive {
  color: var(--success);
}

.chart-area {
  display: flex;
  align-items: flex-end;
  gap: 0.5rem;
  height: 100px;
  padding: 0.75rem;
  margin-bottom: 1rem;
  border-radius: var(--radius);
  background: var(--bg-alt);
  border: 1px solid var(--border);
}

.chart-bar {
  flex: 1;
  height: var(--h);
  border-radius: 4px 4px 0 0;
  background: linear-gradient(180deg, var(--accent), var(--violet));
  opacity: 0.85;
  animation: bar-grow 1.2s var(--ease-out) backwards;
}

.chart-bar:nth-child(1) { animation-delay: 0.1s; }
.chart-bar:nth-child(2) { animation-delay: 0.15s; }
.chart-bar:nth-child(3) { animation-delay: 0.2s; }
.chart-bar:nth-child(4) { animation-delay: 0.25s; }
.chart-bar:nth-child(5) { animation-delay: 0.3s; }
.chart-bar:nth-child(6) { animation-delay: 0.35s; }
.chart-bar:nth-child(7) { animation-delay: 0.4s; }

@keyframes bar-grow {
  from {
    height: 0;
    opacity: 0;
  }
}

.activity-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.activity-item {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.activity-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.logo-strip {
  margin-top: clamp(3rem, 8vw, 5rem);
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  text-align: center;
}

.logo-strip-label {
  margin: 0 0 1.25rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-subtle);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.logo-strip-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem 3rem;
}

.logo-strip-logos span {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-subtle);
  opacity: 0.6;
  transition: opacity 0.3s;
}

.logo-strip-logos span:hover {
  opacity: 1;
}

/* ── Features ── */
.features-grid {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-card {
  padding: 1.75rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--bg-card);
  transition:
    transform 0.35s var(--ease),
    border-color 0.35s,
    box-shadow 0.35s,
    background 0.35s;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-md);
}

.feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-bottom: 1.25rem;
  border-radius: var(--radius);
  color: var(--accent);
  background: var(--accent-soft);
}

.feature-card h3 {
  margin: 0 0 0.625rem;
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.feature-card p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ── Pricing ── */
.billing-toggle {
  display: flex;
  justify-content: center;
  gap: 0.25rem;
  margin-bottom: 2.5rem;
  padding: 0.25rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
  width: fit-content;
  margin-inline: auto;
}

.billing-option {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-muted);
  background: transparent;
  border: none;
  border-radius: calc(var(--radius) - 2px);
  cursor: pointer;
  transition:
    color 0.2s,
    background 0.2s;
}

.billing-option.is-active {
  color: var(--text);
  background: var(--bg-alt);
  box-shadow: var(--shadow-sm);
}

html[data-theme="light"] .billing-option.is-active {
  background: #fff;
}

.billing-save {
  padding: 0.15rem 0.5rem;
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--success);
  background: rgba(34, 197, 94, 0.12);
  border-radius: 999px;
}

.pricing-grid {
  display: grid;
  gap: 1.5rem;
  align-items: start;
}

@media (min-width: 768px) {
  .pricing-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.pricing-card {
  position: relative;
  padding: 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--bg-card);
  transition:
    transform 0.35s var(--ease),
    box-shadow 0.35s;
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.pricing-card-featured {
  border-color: var(--accent);
  box-shadow: var(--shadow-glow);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.35rem 0.875rem;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--violet));
  border-radius: 999px;
}

.pricing-name {
  margin: 0 0 0.375rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
}

.pricing-desc {
  margin: 0 0 1.5rem;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.pricing-price {
  display: flex;
  align-items: baseline;
  gap: 0.125rem;
  margin-bottom: 1.5rem;
}

.price-currency {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-muted);
}

.price-amount {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  transition: opacity 0.2s;
}

.price-amount.is-updating {
  opacity: 0.4;
}

.price-period {
  font-size: 0.9375rem;
  color: var(--text-muted);
}

.price-custom {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.pricing-features {
  margin: 0 0 1.75rem;
  padding: 0;
  list-style: none;
}

.pricing-features li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.625rem;
  font-size: 0.9375rem;
  color: var(--text-muted);
}

.pricing-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

/* ── Testimonials ── */
.testimonials-grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .testimonials-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.testimonial-card {
  margin: 0;
  padding: 1.75rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--bg-card);
  transition:
    transform 0.35s var(--ease),
    box-shadow 0.35s;
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.testimonial-stars {
  margin-bottom: 1rem;
  font-size: 0.875rem;
  color: #fbbf24;
  letter-spacing: 0.1em;
}

.testimonial-card p {
  margin: 0 0 1.5rem;
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.testimonial-card footer {
  display: flex;
  align-items: center;
  gap: 0.875rem;
}

.testimonial-avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 0.8125rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--violet));
  flex-shrink: 0;
}

.testimonial-card cite {
  display: block;
  font-style: normal;
  font-weight: 600;
  font-size: 0.9375rem;
}

.testimonial-card footer span {
  display: block;
  font-size: 0.8125rem;
  color: var(--text-subtle);
}

/* ── FAQ ── */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.faq-item {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
  overflow: hidden;
  transition: border-color 0.25s;
}

.faq-item[open] {
  border-color: var(--border-strong);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.125rem 1.25rem;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  transition: color 0.2s;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--text-muted);
  transition: transform 0.3s var(--ease);
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item summary:hover {
  color: var(--accent);
}

.faq-answer {
  padding: 0 1.25rem 1.125rem;
}

.faq-answer p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ── Contact ── */
.contact-grid {
  display: grid;
  gap: 3rem;
  align-items: start;
}

@media (min-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr 1.1fr;
    gap: 4rem;
  }
}

.contact-details {
  margin: 2rem 0 0;
  padding: 0;
  list-style: none;
}

.contact-details li {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  margin-bottom: 1rem;
  font-size: 0.9375rem;
  color: var(--text-muted);
}

.contact-details svg {
  flex-shrink: 0;
  color: var(--accent);
}

.contact-form {
  padding: 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--bg-card);
  box-shadow: var(--shadow-md);
}

.form-row {
  display: grid;
  gap: 1rem;
}

@media (min-width: 480px) {
  .form-row {
    grid-template-columns: 1fr 1fr;
  }
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  color: var(--text);
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition:
    border-color 0.2s,
    box-shadow 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.form-group input.is-invalid,
.form-group textarea.is-invalid {
  border-color: var(--error);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-error {
  display: block;
  margin-top: 0.375rem;
  font-size: 0.8125rem;
  color: var(--error);
  min-height: 1.25rem;
}

.form-success {
  margin: 1rem 0 0;
  padding: 0.875rem 1rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--success);
  background: rgba(34, 197, 94, 0.1);
  border-radius: var(--radius-sm);
  text-align: center;
}

/* ── Footer ── */
.footer {
  padding-block: 3rem 2rem;
  border-top: 1px solid var(--border);
  background: var(--bg-alt);
}

.footer-inner {
  display: grid;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}

@media (min-width: 768px) {
  .footer-inner {
    grid-template-columns: 1.2fr 2fr;
  }
}

.footer-brand p {
  margin: 0.75rem 0 0;
  max-width: 24ch;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.footer-col h4 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

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

.footer-col li {
  margin-bottom: 0.5rem;
}

.footer-col a {
  font-size: 0.875rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}

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

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.footer-bottom p {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--text-subtle);
}

/* ── Scroll reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.7s var(--ease-out),
    transform 0.7s var(--ease-out);
}

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

.reveal-delay-1 {
  transition-delay: 0.1s;
}

.reveal-delay-2 {
  transition-delay: 0.2s;
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .dashboard-mock,
  .hero-glow,
  .badge-dot,
  .chart-bar {
    animation: none;
  }
}