:root {
  --ea-bg: #f5f5f7;
  --ea-bg-alt: #ffffff;
  --ea-text: #111827;
  --ea-text-subtle: #4b5563;
  --ea-border: #e5e7eb;
  --ea-accent: #2563eb;
  --ea-accent-soft: #eff3ff;
  --ea-radius-lg: 16px;
  --ea-radius-md: 12px;
  --ea-radius-sm: 999px;
  --ea-shadow-soft: 0 18px 45px rgba(15, 23, 42, 0.08);
  --ea-font-sans: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "Segoe UI", sans-serif;
}

/* Global */

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

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--ea-font-sans);
  background: var(--ea-bg);
  color: var(--ea-text);
  -webkit-font-smoothing: antialiased;
}

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

p {
  margin: 0 0 0.75rem;
  line-height: 1.6;
  color: var(--ea-text-subtle);
}

h1,
h2,
h3 {
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
  color: var(--ea-text);
}

/* Layout helpers */

.ea-container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.ea-section {
  padding: 4.5rem 0;
}

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

.ea-section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 2.5rem;
}

.ea-section-header p {
  margin-top: 0.5rem;
}

/* Header */

.ea-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(12px);
  background: rgba(245, 245, 247, 0.88);
  border-bottom: 1px solid rgba(229, 231, 235, 0.8);
}

.ea-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.25rem;
}

.ea-logo {
  font-size: 1.7rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--ea-text);
  background: linear-gradient(135deg, var(--ea-text) 0%, var(--ea-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.ea-logo:hover {
  opacity: 0.9;
  transform: scale(1.08);
  -webkit-text-fill-color: var(--ea-text);
  background: none;
  color: var(--ea-text);
}

.ea-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  font-size: 0.95rem;
}

.ea-nav a {
  color: var(--ea-text-subtle);
  position: relative;
}

.ea-nav a:hover {
  color: var(--ea-text);
}

.ea-nav a:hover::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  height: 2px;
  background: var(--ea-accent);
  border-radius: 999px;
}

/* Don't show underline on the CTA button */
.ea-nav .ea-button:hover::after {
  display: none;
}

/* Ensure nav CTA text stays white on hover */
.ea-nav .ea-button-primary,
.ea-nav .ea-button-primary:hover {
  color: #fff;
}

.ea-nav-contact {
  opacity: 0.85;
}

/* Buttons */

.ea-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.4rem;
  border-radius: var(--ea-radius-sm);
  font-size: 0.95rem;
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, box-shadow 0.15s ease,
    border-color 0.15s ease, transform 0.08s ease;
  white-space: nowrap;
}

.ea-button-primary {
  background: var(--ea-accent);
  color: #fff;
  box-shadow: 0 10px 25px rgba(37, 99, 235, 0.25);
}

.ea-button.ea-button-primary {
  color: #fff;
}

.ea-button-primary:hover {
  background: #1d4ed8;
  transform: translateY(-1px);
  box-shadow: 0 12px 30px rgba(37, 99, 235, 0.3);
}

.ea-button-ghost {
  background: transparent;
  color: var(--ea-text);
  border-color: rgba(148, 163, 184, 0.5);
}

.ea-button-ghost:hover {
  background: rgba(255, 255, 255, 0.6);
}

.ea-button-small {
  padding: 0.4rem 0.9rem;
  font-size: 0.85rem;
}

/* Chips */

.ea-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.ea-chip {
  padding: 0.35rem 0.9rem;
  border-radius: var(--ea-radius-sm);
  background: rgba(15, 23, 42, 0.04);
  font-size: 0.8rem;
  color: var(--ea-text-subtle);
}

/* Hero */

.ea-hero {
  padding: 4.5rem 0 3.75rem;
}

.ea-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2.5fr);
  gap: 3rem;
  align-items: center;
}

.ea-hero-text h1 {
  font-size: clamp(2.3rem, 3vw + 1rem, 3rem);
}

.ea-hero-sub {
  margin-top: 0.75rem;
}

.ea-hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.ea-hero-visual {
  position: relative;
  min-height: 260px;
}

.ea-hero-card {
  position: absolute;
  width: 270px;
  max-width: 100%;
  padding: 1.1rem 1.2rem;
  border-radius: var(--ea-radius-lg);
  background: #fff;
  box-shadow: var(--ea-shadow-soft);
  border: 1px solid rgba(148, 163, 184, 0.2);
}

.ea-hero-card-graspa {
  top: 0;
  right: 0;
}

.ea-hero-card-classescrm {
  bottom: 0;
  left: 0;
  transform: translateX(8%);
}

.ea-hero-card-label {
  font-size: 0.75rem;
  color: var(--ea-text-subtle);
  margin-bottom: 0.35rem;
}

.ea-hero-card-title {
  font-weight: 600;
  margin-bottom: 0.15rem;
}

.ea-hero-card-sub {
  font-size: 0.9rem;
  color: var(--ea-text-subtle);
  margin-bottom: 0.75rem;
}

.ea-hero-card-body {
  font-size: 0.9rem;
  color: var(--ea-text-subtle);
}

/* Cards & lists */

.ea-card {
  background: #fff;
  border-radius: var(--ea-radius-lg);
  border: 1px solid rgba(148, 163, 184, 0.25);
  padding: 1.75rem 1.8rem;
  box-shadow: 0 16px 45px rgba(15, 23, 42, 0.04);
}

.ea-card-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ea-text-subtle);
  margin-bottom: 0.4rem;
}

.ea-card-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.4rem;
}

.ea-list {
  margin: 1rem 0 0;
  padding-left: 1.1rem;
  color: var(--ea-text-subtle);
}

.ea-list li {
  margin-bottom: 0.4rem;
}

/* Product grid */

.ea-product-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.75rem;
}

/* Pillars */

.ea-pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

/* Use cases */

.ea-usecase-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.75rem;
}

.ea-link-cta {
  display: inline-flex;
  align-items: center;
  margin-top: 1rem;
  font-weight: 500;
  color: var(--ea-accent);
}

.ea-link-cta::after {
  content: "→";
  display: inline-block;
  margin-left: 0.2rem;
  font-size: 0.95em;
}

/* Social proof */

.ea-social-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  margin-top: 1rem;
}

.ea-stat {
  padding: 1.2rem 1.3rem;
  border-radius: var(--ea-radius-md);
  background: var(--ea-accent-soft);
  border: 1px solid rgba(129, 140, 248, 0.25);
}

.ea-stat-value {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 0.2rem;
}

.ea-stat-label {
  font-size: 0.9rem;
  color: var(--ea-text-subtle);
}

.ea-testimonial {
  margin-top: 2rem;
  padding: 1.5rem 1.7rem;
  border-radius: var(--ea-radius-lg);
  background: #fff;
  border: 1px solid rgba(148, 163, 184, 0.25);
  font-style: italic;
}

.ea-testimonial-meta {
  display: block;
  margin-top: 0.6rem;
  font-size: 0.9rem;
  color: var(--ea-text-subtle);
}

/* FAQs */

.ea-faq-list {
  max-width: 720px;
  margin: 0 auto;
}

.ea-faq-item {
  border-radius: var(--ea-radius-md);
  border: 1px solid var(--ea-border);
  padding: 0.85rem 1rem;
  background: #fff;
  margin-bottom: 0.6rem;
}

.ea-faq-item summary {
  cursor: pointer;
  font-weight: 500;
  list-style: none;
}

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

.ea-faq-item p {
  margin-top: 0.75rem;
}

/* Final CTA & footer */

.ea-final-cta {
  text-align: center;
  background: var(--ea-bg-alt);
  border-top: 1px solid var(--ea-border);
}

.ea-final-cta .ea-hero-ctas {
  justify-content: center;
}

.ea-final-cta p {
  max-width: 480px;
  margin: 0.3rem auto 0.5rem;
}

.ea-fine-print {
  margin-top: 1.25rem;
  font-size: 0.85rem;
  color: var(--ea-text-subtle);
}

.ea-footer {
  padding: 1.5rem 0 2rem;
  font-size: 0.85rem;
  color: var(--ea-text-subtle);
}

.ea-footer .ea-container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
}

.ea-footer-link {
  color: var(--ea-text-subtle);
}

.ea-footer-link:hover {
  color: var(--ea-accent);
}

/* Privacy page */
.ea-privacy-block {
  margin-bottom: 2.5rem;
}
.ea-privacy-block:last-child {
  margin-bottom: 0;
}
.ea-privacy-h2 {
  font-size: 1.125rem;
  font-weight: 600;
  margin: 0 0 0.75rem;
  color: var(--ea-text);
}
.ea-nav-current {
  color: var(--ea-text);
  font-weight: 500;
}

/* Mobile nav */

.ea-nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
}

.ea-nav-toggle span {
  width: 18px;
  height: 2px;
  background: var(--ea-text);
  border-radius: 999px;
  transition: transform 0.15s ease, opacity 0.15s ease;
}

.ea-nav-toggle-open span:nth-child(1) {
  transform: translateY(3.5px) rotate(45deg);
}

.ea-nav-toggle-open span:nth-child(2) {
  transform: translateY(-3.5px) rotate(-45deg);
}

/* Responsive */

@media (max-width: 900px) {
  .ea-hero-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 2.5rem;
  }

  .ea-hero-visual {
    min-height: 220px;
  }

  .ea-hero-card-graspa {
    top: 0.5rem;
    right: 1.5rem;
  }

  .ea-hero-card-classescrm {
    bottom: 0.5rem;
    left: 0.5rem;
    transform: none;
  }

  .ea-product-grid,
  .ea-pillar-grid,
  .ea-usecase-grid,
  .ea-social-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 720px) {
  .ea-header-inner {
    padding-inline: 1rem;
  }

  .ea-nav-toggle {
    display: flex;
  }

  .ea-nav {
    position: absolute;
    top: 100%;
    right: 0;
    background: rgba(245, 245, 247, 0.98);
    border-bottom-left-radius: 16px;
    padding: 0.75rem 1.25rem 1rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
    box-shadow: 0 12px 35px rgba(15, 23, 42, 0.12);
    transform-origin: top right;
    transform: scale(0.95);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.12s ease, transform 0.12s ease;
  }

  .ea-nav-open {
    opacity: 1;
    pointer-events: auto;
    transform: scale(1);
  }

  .ea-hero {
    padding-top: 3.75rem;
  }

  .ea-section {
    padding: 3.25rem 0;
  }

  .ea-card {
    padding: 1.4rem 1.45rem;
  }

  .ea-hero-ctas {
    flex-direction: row;
  }
}

@media (max-width: 480px) {
  .ea-hero-text h1 {
    font-size: 1.9rem;
  }

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

  .ea-card-ctas {
    flex-direction: column;
    align-items: stretch;
  }
}