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

:root {
  color-scheme: light;
}

.landing {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: radial-gradient(circle at top left, rgba(111, 66, 193, 0.18), transparent 50%),
    radial-gradient(circle at bottom right, rgba(16, 185, 129, 0.12), transparent 45%),
    #f7f8fb;
  color: #0f172a;
  font-family: "Poppins", "Segoe UI", sans-serif;
  overflow-x: hidden;
}

.landing__nav {
  width: min(1200px, 92%);
  margin: 0 auto;
  padding: 28px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

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

.landing__logo {
  font-weight: 700;
  font-size: 1.4rem;
  letter-spacing: 1px;
  color: #4338ca;
  text-transform: uppercase;
}

.landing__tagline {
  font-size: 0.78rem;
  color: rgba(15, 23, 42, 0.7);
}

.landing__nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
}

.landing__nav-link {
  color: rgba(15, 23, 42, 0.78);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.25s ease, transform 0.25s ease;
}

.landing__nav-link:hover,
.landing__nav-link:focus {
  color: #4338ca;
  transform: translateY(-2px);
}

.landing__theme-toggle {
  border: 1px solid var(--color-button-border);
  background: var(--color-button-bg);
  color: var(--color-button-text);
  padding: 10px 18px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.landing__theme-toggle:hover,
.landing__theme-toggle:focus,
.landing__theme-toggle[aria-pressed="true"] {
  background: var(--color-button-hover-bg);
  color: var(--color-button-hover-text);
  border-color: var(--color-button-hover-border);
  transform: translateY(-2px);
}

.landing__nav-link--cta {
  padding: 10px 18px;
  border-radius: 999px;
  background: linear-gradient(135deg, #4338ca, #6366f1);
  color: #fff;
  box-shadow: 0 15px 25px -18px rgba(67, 56, 202, 0.55);
}

.landing__main {
  flex: 1;
  width: min(1200px, 92%);
  margin: 0 auto;
  padding: 40px 0 80px;
  display: flex;
  flex-direction: column;
  gap: 96px;
}

.landing__hero {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 64px;
  align-items: center;
}

.landing__hero-text h1 {
  font-size: clamp(2.4rem, 4vw, 3rem);
  line-height: 1.15;
  margin-bottom: 18px;
  color: #0b1120;
}

.landing__hero-text p {
  margin: 0 0 28px;
  color: rgba(15, 23, 42, 0.72);
  font-size: 1.05rem;
  line-height: 1.6;
}

.landing__cta {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.landing__btn {
  padding: 12px 28px;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
  text-decoration: none;
}

.landing__btn--primary {
  background: linear-gradient(135deg, #4338ca, #8b5cf6);
  color: #fff;
  box-shadow: 0 18px 30px -20px rgba(91, 33, 182, 0.65);
}

.landing__btn--primary:hover,
.landing__btn--primary:focus {
  transform: translateY(-2px);
  box-shadow: 0 22px 32px -18px rgba(91, 33, 182, 0.7);
}

.landing__btn--ghost {
  background: rgba(79, 70, 229, 0.08);
  color: #4338ca;
  border: 1px solid rgba(79, 70, 229, 0.2);
}

.landing__btn--ghost:hover,
.landing__btn--ghost:focus {
  background: rgba(79, 70, 229, 0.16);
  transform: translateY(-2px);
}

.landing__stats {
  margin: 40px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}

.landing__stat-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.landing__stat-value {
  font-size: 1.8rem;
  font-weight: 700;
  color: #4338ca;
}

.landing__stat-label {
  font-size: 0.85rem;
  color: rgba(15, 23, 42, 0.6);
}

.landing__hero-visual {
  position: relative;
  display: grid;
  gap: 18px;
}

.landing__hero-card {
  padding: 24px;
  border-radius: 22px;
  background: #fff;
  box-shadow: 0 24px 45px -30px rgba(15, 23, 42, 0.35);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(148, 163, 184, 0.12);
}

.landing__hero-card--primary {
  transform: translateX(18px);
}

.landing__hero-card--secondary {
  transform: translateX(80px);
}

.landing__hero-card--tertiary {
  transform: translateX(36px);
}

.landing__hero-card-label {
  font-size: 0.8rem;
  color: rgba(15, 23, 42, 0.55);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.landing__hero-card h3 {
  margin: 12px 0 8px;
  font-size: 1.8rem;
  color: #0b1120;
}

.landing__hero-card-sub {
  margin: 0;
  font-size: 0.9rem;
  color: rgba(15, 23, 42, 0.6);
}

.landing__features h2,
.landing__benefits h2,
.landing__testimonials h2 {
  font-size: clamp(1.9rem, 3vw, 2.3rem);
  text-align: center;
  margin-bottom: 32px;
  color: #0b1120;
}

.landing__feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.landing__feature-card {
  background: #fff;
  border-radius: 20px;
  padding: 26px;
  box-shadow: 0 30px 55px -45px rgba(15, 23, 42, 0.3);
  border: 1px solid rgba(148, 163, 184, 0.15);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.landing__feature-card:hover,
.landing__feature-card:focus-within {
  transform: translateY(-6px);
  box-shadow: 0 35px 60px -40px rgba(15, 23, 42, 0.42);
}

.landing__feature-icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: rgba(67, 56, 202, 0.12);
  color: #4338ca;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  margin-bottom: 18px;
}

.landing__feature-card h3 {
  margin: 0 0 10px;
  font-size: 1.1rem;
}

.landing__feature-card p {
  margin: 0;
  color: rgba(15, 23, 42, 0.68);
  line-height: 1.5;
}

.landing__benefits {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 48px;
  align-items: center;
}

.landing__benefits-content p {
  color: rgba(15, 23, 42, 0.72);
  line-height: 1.6;
  margin: 0 0 24px;
}

.landing__benefits-list {
  margin: 0;
  padding-left: 20px;
  color: rgba(15, 23, 42, 0.75);
  display: grid;
  gap: 12px;
  font-size: 0.95rem;
}

.landing__benefits-visual {
  display: grid;
  gap: 18px;
}

.landing__benefits-card {
  padding: 24px;
  border-radius: 18px;
  background: rgba(67, 56, 202, 0.08);
  text-align: center;
  color: #4338ca;
  font-weight: 600;
}

.landing__benefits-card--accent {
  background: rgba(16, 185, 129, 0.12);
  color: #0f766e;
}

.landing__benefits-metric {
  display: block;
  font-size: 1.6rem;
  margin-bottom: 6px;
}

.landing__testimonials {
  text-align: center;
}

.landing__testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.landing__testimonial-card {
  background: #fff;
  padding: 26px;
  border-radius: 18px;
  box-shadow: 0 35px 55px -48px rgba(15, 23, 42, 0.45);
  border: 1px solid rgba(148, 163, 184, 0.16);
}

.landing__testimonial-card blockquote {
  margin: 0 0 20px;
  font-style: italic;
  color: rgba(15, 23, 42, 0.78);
  line-height: 1.6;
}

.landing__testimonial-author {
  display: block;
  font-weight: 600;
  color: #0b1120;
}

.landing__testimonial-role {
  display: block;
  font-size: 0.85rem;
  color: rgba(15, 23, 42, 0.6);
}

.landing__cta-section {
  background: linear-gradient(135deg, rgba(67, 56, 202, 0.92), rgba(129, 140, 248, 0.85));
  border-radius: 28px;
  padding: 56px clamp(20px, 6vw, 64px);
  color: #f8fafc;
  box-shadow: 0 45px 70px -60px rgba(15, 23, 42, 0.65);
}

.landing__cta-inner {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}

.landing__cta-inner h2 {
  color: inherit;
  margin-bottom: 18px;
}

.landing__cta-inner p {
  margin: 0 0 28px;
  color: rgba(248, 250, 252, 0.78);
  line-height: 1.6;
}

.landing__footer {
  margin-top: auto;
  padding: 36px 0 48px;
  width: min(1200px, 92%);
  margin-left: auto;
  margin-right: auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.85rem;
  color: rgba(15, 23, 42, 0.6);
}

.landing__footer-links {
  display: flex;
  gap: 18px;
}

.landing__footer-links a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

.landing__footer-links a:hover,
.landing__footer-links a:focus {
  color: #4338ca;
}

body.dark-mode .landing {
  background: radial-gradient(circle at top left, rgba(30, 64, 175, 0.15), transparent 48%),
    radial-gradient(circle at bottom right, rgba(14, 165, 233, 0.18), transparent 40%),
    #0f172a;
  color: #e2e8f0;
}

body.dark-mode .landing__nav-link {
  color: rgba(226, 232, 240, 0.78);
}

body.dark-mode .landing__nav-link:hover,
body.dark-mode .landing__nav-link:focus {
  color: #38bdf8;
}

body.dark-mode .landing__nav-link--cta {
  background: linear-gradient(135deg, #0ea5e9, #38bdf8);
  color: #0f172a;
  box-shadow: 0 18px 32px -18px rgba(14, 165, 233, 0.55);
}

body.dark-mode .landing__logo {
  color: #38bdf8;
}

body.dark-mode .landing__tagline {
  color: rgba(226, 232, 240, 0.7);
}

body.dark-mode .landing__hero-text h1 {
  color: #f8fafc;
}

body.dark-mode .landing__hero-text p {
  color: rgba(226, 232, 240, 0.78);
}

body.dark-mode .landing__btn--ghost {
  background: rgba(148, 163, 184, 0.16);
  color: #38bdf8;
  border: 1px solid rgba(148, 163, 184, 0.35);
}

body.dark-mode .landing__btn--ghost:hover,
body.dark-mode .landing__btn--ghost:focus {
  background: rgba(148, 163, 184, 0.24);
}

body.dark-mode .landing__stats {
  color: rgba(226, 232, 240, 0.7);
}

body.dark-mode .landing__stat-value {
  color: #38bdf8;
}

body.dark-mode .landing__stat-label {
  color: rgba(226, 232, 240, 0.65);
}

body.dark-mode .landing__hero-card {
  background: rgba(17, 24, 39, 0.9);
  border: 1px solid rgba(148, 163, 184, 0.25);
  box-shadow: 0 30px 60px -40px rgba(2, 6, 23, 0.7);
  color: #e2e8f0;
}

body.dark-mode .landing__hero-card-label {
  color: rgba(226, 232, 240, 0.58);
}

body.dark-mode .landing__hero-card h3 {
  color: #f8fafc;
}

body.dark-mode .landing__hero-card-sub {
  color: rgba(226, 232, 240, 0.7);
}

body.dark-mode .landing__features h2,
body.dark-mode .landing__benefits h2,
body.dark-mode .landing__testimonials h2 {
  color: #f8fafc;
}

body.dark-mode .landing__feature-card {
  background: rgba(17, 24, 39, 0.88);
  border: 1px solid rgba(148, 163, 184, 0.24);
  box-shadow: 0 35px 65px -45px rgba(2, 6, 23, 0.75);
}

body.dark-mode .landing__feature-card p {
  color: rgba(226, 232, 240, 0.74);
}

body.dark-mode .landing__feature-icon {
  background: rgba(56, 189, 248, 0.14);
  color: #38bdf8;
}

body.dark-mode .landing__benefits-content p {
  color: rgba(226, 232, 240, 0.8);
}

body.dark-mode .landing__benefits-list {
  color: rgba(226, 232, 240, 0.78);
}

body.dark-mode .landing__benefits-card {
  background: rgba(56, 189, 248, 0.1);
  color: #38bdf8;
}

body.dark-mode .landing__benefits-card--accent {
  background: rgba(16, 185, 129, 0.18);
  color: #34d399;
}

body.dark-mode .landing__testimonials {
  color: #e2e8f0;
}

body.dark-mode .landing__testimonial-card {
  background: rgba(17, 24, 39, 0.9);
  border: 1px solid rgba(148, 163, 184, 0.22);
  box-shadow: 0 35px 65px -42px rgba(2, 6, 23, 0.75);
}

body.dark-mode .landing__testimonial-card blockquote {
  color: rgba(226, 232, 240, 0.82);
}

body.dark-mode .landing__testimonial-author {
  color: #f8fafc;
}

body.dark-mode .landing__testimonial-role {
  color: rgba(226, 232, 240, 0.7);
}

body.dark-mode .landing__cta-section {
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.95), rgba(37, 99, 235, 0.9));
  box-shadow: 0 45px 70px -55px rgba(2, 6, 23, 0.8);
}

body.dark-mode .landing__cta-inner p {
  color: rgba(241, 245, 249, 0.82);
}

body.dark-mode .landing__footer {
  color: rgba(226, 232, 240, 0.65);
}

body.dark-mode .landing__footer-links a:hover,
body.dark-mode .landing__footer-links a:focus {
  color: #38bdf8;
}

@media (max-width: 1024px) {
  .landing__hero {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .landing__hero-text {
    order: 2;
  }

  .landing__hero-visual {
    order: 1;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    justify-items: center;
  }

  .landing__hero-card,
  .landing__hero-card--primary,
  .landing__hero-card--secondary,
  .landing__hero-card--tertiary {
    transform: none;
    width: min(260px, 100%);
  }

  .landing__benefits {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .landing__benefits-list {
    padding-left: 0;
    list-style: none;
  }
}

@media (max-width: 720px) {
  .landing__nav {
    flex-direction: column;
    align-items: flex-start;
  }

  .landing__nav-links {
    width: 100%;
    justify-content: space-between;
    flex-wrap: wrap;
  }

  .landing__stats {
    justify-content: center;
  }

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