@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap');

:root {
  --rock-purple: #5B4DFF;
  --rock-purple-hover: #4F42E8;
  --deep-navy: #0D1321;
  --growth-green: #22C55E;
  --momentum-orange: #FF8A00;
  --insight-blue: #2D8CFF;

  --neutral-white: #FFFFFF;
  --neutral-100: #F8FAFC;
  --neutral-200: #E5E7EB;
  --neutral-300: #CBD5E1;
  --neutral-500: #64748B;
  --neutral-900: #1E293B;

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

  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Poppins', sans-serif;
  color: var(--neutral-900);
  background: var(--neutral-white);
  -webkit-font-smoothing: antialiased;
}

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

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

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* ---------- Header ---------- */

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--neutral-200);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-lg);
}

.header__logo {
  height: 88px;
  width: auto;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.header__links {
  display: flex;
  gap: var(--space-lg);
  list-style: none;
  margin: 0;
  padding: 0;
}

.header__links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--neutral-500);
  transition: color 0.2s ease;
}

.header__links a:hover {
  color: var(--deep-navy);
}

/* ---------- Language switcher ---------- */

.lang-switcher {
  position: relative;
}

.lang-switcher__button {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--neutral-200);
  background: var(--neutral-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
  padding: 0;
  transition: border-color 0.2s ease;
}

.lang-switcher__button:hover {
  border-color: var(--rock-purple);
}

.lang-switcher__menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  display: none;
  flex-direction: column;
  gap: 4px;
  background: var(--neutral-white);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-md);
  box-shadow: 0 12px 32px rgba(13, 19, 33, 0.12);
  padding: 6px;
  z-index: 10;
}

.lang-switcher.open .lang-switcher__menu {
  display: flex;
}

.lang-switcher__option {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: none;
  background: transparent;
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease;
}

.lang-switcher__option:hover {
  background: var(--neutral-100);
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-family: 'Poppins', sans-serif;
  font-weight: 600;
  font-size: 15px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn--primary {
  background: var(--rock-purple);
  color: var(--neutral-white);
}

.btn--primary:hover {
  background: var(--rock-purple-hover);
}

.btn--secondary {
  background: transparent;
  border-color: var(--rock-purple);
  color: var(--rock-purple);
}

.btn--secondary:hover {
  background: rgba(91, 77, 255, 0.06);
}

.btn--sm {
  padding: 8px 16px;
  font-size: 13px;
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  overflow: hidden;
  background: var(--neutral-white);
  background-image:
    radial-gradient(circle, var(--neutral-300) 1px, transparent 1px);
  background-size: 22px 22px;
  background-position: center top;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: var(--space-2xl);
  padding: 96px var(--space-lg) 64px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--rock-purple);
  background: rgba(91, 77, 255, 0.08);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: var(--space-lg);
}

.hero h1 {
  font-size: 48px;
  font-weight: 700;
  line-height: 1.12;
  margin: 0 0 var(--space-lg);
  color: var(--deep-navy);
}

.hero h1 span {
  color: var(--rock-purple);
}

.hero p {
  font-size: 18px;
  line-height: 1.6;
  color: var(--neutral-500);
  max-width: 480px;
  margin: 0 0 var(--space-xl);
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.hero__pillars {
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.pillar {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 14px;
  font-weight: 500;
  color: var(--neutral-900);
}

.pillar__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.pillar__dot--purple { background: var(--rock-purple); }
.pillar__dot--green { background: var(--growth-green); }
.pillar__dot--blue { background: var(--insight-blue); }

/* Hero visual: dashboard preview card */

.hero__visual {
  position: relative;
}

.dashboard-card {
  position: relative;
  z-index: 1;
  background: var(--neutral-white);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 60px rgba(13, 19, 33, 0.12);
  overflow: hidden;
}

.dashboard-card__header {
  background: var(--deep-navy);
  padding: var(--space-md) var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.dashboard-card__header img {
  height: 20px;
}

.dashboard-card__dots {
  display: flex;
  gap: 6px;
  margin-left: auto;
}

.dashboard-card__dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
}

.dashboard-card__body {
  padding: var(--space-lg);
}

.dashboard-card__greeting {
  font-size: 15px;
  font-weight: 600;
  color: var(--deep-navy);
  margin-bottom: var(--space-lg);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.stat-card {
  background: var(--neutral-100);
  border-radius: var(--radius-md);
  padding: var(--space-md);
}

.stat-card__label {
  font-size: 12px;
  color: var(--neutral-500);
  margin-bottom: var(--space-xs);
}

.stat-card__value {
  font-size: 24px;
  font-weight: 700;
  color: var(--deep-navy);
}

.stat-card__delta {
  font-size: 12px;
  font-weight: 600;
  margin-top: var(--space-xs);
}

.stat-card__delta--up { color: var(--growth-green); }
.stat-card__delta--warn { color: var(--momentum-orange); }

.progress-bar {
  height: 8px;
  border-radius: 999px;
  background: var(--neutral-200);
  overflow: hidden;
}

.progress-bar__fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--rock-purple), var(--insight-blue));
}

/* ---------- Sections ---------- */

section {
  padding: var(--space-2xl) 0;
}

.section-heading {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-2xl);
}

.section-heading .eyebrow {
  margin-bottom: var(--space-md);
}

.section-heading h2 {
  font-size: 36px;
  font-weight: 700;
  color: var(--deep-navy);
  margin: 0 0 var(--space-md);
}

.section-heading p {
  font-size: 16px;
  color: var(--neutral-500);
  line-height: 1.6;
  margin: 0;
}

/* Feature list */

.features {
  background: var(--neutral-100);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

.feature-tag {
  background: var(--neutral-white);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  font-size: 14px;
  font-weight: 500;
  color: var(--neutral-900);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.feature-tag__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--rock-purple);
  flex-shrink: 0;
}

/* Pricing */

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  align-items: stretch;
}

.pricing-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--neutral-white);
  border: 1px solid var(--neutral-200);
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
  padding: var(--space-xl) var(--space-lg);
}

.pricing-card--featured {
  border-color: var(--rock-purple);
  box-shadow: 0 16px 40px rgba(91, 77, 255, 0.18);
  transform: translateY(-8px);
}

.pricing-card__badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--rock-purple);
  color: var(--neutral-white);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 999px;
  white-space: nowrap;
}

.pricing-card__header {
  margin-bottom: var(--space-md);
}

.pricing-card__header h3 {
  font-size: 22px;
  font-weight: 600;
  color: var(--deep-navy);
  margin: 0 0 var(--space-xs);
}

.pricing-card__tagline {
  font-size: 13px;
  font-weight: 500;
  color: var(--rock-purple);
  margin: 0 0 var(--space-md);
}

.pricing-card__price {
  font-size: 32px;
  font-weight: 700;
  color: var(--deep-navy);
  line-height: 1.2;
}

.pricing-card__price span {
  font-size: 15px;
  font-weight: 500;
  color: var(--neutral-500);
}

.pricing-card__price-caption {
  font-size: 13px;
  color: var(--neutral-500);
  margin: var(--space-xs) 0 0;
  min-height: 18px;
}

.pricing-card__desc {
  font-size: 14px;
  color: var(--neutral-500);
  line-height: 1.6;
  margin: 0 0 var(--space-lg);
}

.pricing-card__features {
  list-style: none;
  margin: 0 0 var(--space-lg);
  padding: 0;
  flex-grow: 1;
}

.pricing-card__features li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  font-size: 14px;
  color: var(--neutral-900);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--neutral-200);
}

.pricing-card__features li:last-child {
  border-bottom: none;
}

.pricing-card__features li strong {
  font-weight: 600;
  text-align: right;
}

.pricing-card__features li.is-off {
  color: var(--neutral-300);
}

.pricing-card__features li.is-off strong {
  color: var(--neutral-300);
}

.pricing-card__cta {
  width: 100%;
}

/* CTA */

.cta {
  background: var(--deep-navy);
  border-radius: var(--radius-xl);
  margin: 0 var(--space-lg);
  padding: var(--space-2xl);
  text-align: center;
  position: relative;
  overflow: hidden;
  background-image:
    radial-gradient(circle, rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 22px 22px;
}

.cta__inner {
  max-width: 560px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.cta h2 {
  font-size: 36px;
  font-weight: 700;
  color: var(--neutral-white);
  margin: 0 0 var(--space-md);
}

.cta h2 .accent {
  color: var(--rock-purple);
}

.cta p {
  font-size: 16px;
  color: var(--neutral-300);
  margin: 0 0 var(--space-xl);
  line-height: 1.6;
}

.cta__actions {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
}

.cta .btn--secondary {
  border-color: var(--neutral-white);
  color: var(--neutral-white);
}

.cta .btn--secondary:hover {
  background: rgba(255, 255, 255, 0.08);
}

/* Footer */

.footer {
  padding: var(--space-2xl) 0 var(--space-lg);
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--neutral-200);
  margin-bottom: var(--space-lg);
}

.footer__logo {
  height: 26px;
}

.footer__links {
  display: flex;
  gap: var(--space-lg);
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer__links a {
  font-size: 14px;
  color: var(--neutral-500);
}

.footer__links a:hover {
  color: var(--deep-navy);
}

.footer__bottom {
  font-size: 13px;
  color: var(--neutral-300);
  text-align: center;
}

/* ---------- Responsive ---------- */

@media (max-width: 960px) {
  .hero__inner {
    grid-template-columns: 1fr;
    padding-top: 64px;
  }

  .hero__visual {
    order: -1;
    max-width: 460px;
    margin: 0 auto;
  }

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

  .pricing-card--featured {
    transform: none;
  }

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

  .header__links {
    display: none;
  }
}

@media (max-width: 560px) {
  .hero h1 {
    font-size: 34px;
  }

  .section-heading h2,
  .cta h2 {
    font-size: 28px;
  }

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

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

  .hero__actions,
  .cta__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .footer__inner {
    flex-direction: column;
    gap: var(--space-md);
    align-items: flex-start;
  }
}