:root {
  --bg: #ffffff;
  --text-main: #0b0d12;
  --text-muted: #5f6368;
  --primary: #5b5af0;
  --primary-dark: #4a49d6;
  --border: rgba(0, 0, 0, 0.08);
}

/* RESET */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Inter", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text-main);
  line-height: 1.5;
}

/* ================= NAV ================= */
.nav-wrapper {
  border-bottom: 1px solid var(--border);
}

.nav {
  max-width: 1280px;
  margin: 0 auto;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  height: 40px;
}

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-main);
  font-weight: 500;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-login {
  text-decoration: none;
  color: var(--text-muted);
  font-weight: 500;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s ease;
}

.btn-primary:hover {
  background: var(--primary-dark);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.hamburger span {
  width: 24px;
  height: 2px;
  background: #000;
  transition: all 0.3s ease;
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  flex-direction: column;
  padding: 20px;
  border-top: 1px solid var(--border);
}

.mobile-menu a {
  padding: 14px 0;
  text-decoration: none;
  font-weight: 500;
}

.mobile-menu.open {
  display: flex;
}

/* ===== MOBILE CTA FIX ===== */
.mobile-btn {
  width: 100%;
  text-align: center;
  padding: 16px 0;
  border-radius: 14px; /* NOT 999px on mobile */
  margin-top: 12px;
  font-size: 16px;
}

/* ================= HERO ================= */
.hero {
  padding: 80px 24px;
}

.hero-container {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 80px;
}

.eyebrow {
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.hero-content h1 {
  font-size: 48px;
  font-weight: 700;
  margin: 18px 0 20px;
  line-height: 1.15;
}

.hero-subtext {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 520px;
}

.hero-cta {
  display: inline-block;
  margin-top: 32px;
}

.trust-row {
  display: flex;
  gap: 24px;
  margin-top: 40px;
}

.trust-badge {
  font-size: 14px;
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: 10px 14px;
  border-radius: 8px;
}

/* ================= VISUAL ================= */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-visual img {
  max-width: 100%;
  z-index: 2;
}

/* ================= MOBILE ================= */
@media (max-width: 960px) {
  .nav-links,
  .nav-actions {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .hero-container {
    grid-template-columns: 1fr;
    gap: 60px;
  }

  .hero-content h1 {
    font-size: 36px;
  }
}

/* ================= FEATURED IN (IMAGE LOGOS) ================= */

.featured {
  background: #eef1f4;
  padding: 40px 24px;
}

.featured-container {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 48px;
  flex-wrap: wrap;
}

.featured-label {
  font-size: 14px;
  font-weight: 500;
  color: #6b7280;
  white-space: nowrap;
}

/* Logos row */
.featured-logos {
  display: flex;
  align-items: center;
  gap: 56px;
  flex-wrap: wrap;
}

.featured-logos img {
  height: 28px;
  width: auto;
  opacity: 0.85;
  filter: grayscale(100%);
  transition: opacity 0.2s ease, filter 0.2s ease;
}

/* Subtle hover polish (desktop only) */
@media (hover: hover) {
  .featured-logos img:hover {
    opacity: 1;
    filter: grayscale(0%);
  }
}

/* ================= MOBILE ================= */
@media (max-width: 768px) {
  .featured-container {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }

  .featured-logos {
    gap: 28px;
  }

  .featured-logos img {
    height: 22px;
  }
}

/* ================= STATS / BENEFITS ================= */

.stats {
  padding: 96px 24px;
  background: #ffffff;
}

.stats-container {
  max-width: 1280px;
  margin: 0 auto;
  text-align: center;
}

.stats-title {
  font-size: 36px;
  font-weight: 700;
  line-height: 1.25;
  max-width: 900px;
  margin: 0 auto;
}

.stats-subtitle {
  margin-top: 16px;
  font-size: 17px;
  color: #6b7280;
}

/* Grid */
.stats-grid {
  margin-top: 72px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 56px;
  text-align: left;
}

/* Individual item */
.stat-item {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.stat-item img {
  width: 40px;
  height: 40px;
}

.stat-item h3 {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.4;
  color: #0b0d12;
}

.stat-item a {
  color: #0b0d12;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ================= TABLET ================= */
@media (max-width: 1024px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 48px;
  }
}

/* ================= MOBILE ================= */
@media (max-width: 640px) {
  .stats {
    padding: 72px 20px;
  }

  .stats-title {
    font-size: 28px;
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

/* ================= DARK USE CASE SECTION ================= */

.dark-usecase {
  background: radial-gradient(
      circle at 30% 20%,
      rgba(99, 102, 241, 0.12),
      transparent 50%
    ),
    #0b0d12;
  padding: 120px 24px;
  color: #ffffff;
}

.dark-container {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 96px;
  align-items: center;
}

/* LEFT VISUAL */
.dark-visual {
  display: flex;
  justify-content: center;
}

.dark-visual img {
  max-width: 420px;
  width: 100%;
}

/* RIGHT CONTENT */
.dark-eyebrow {
  display: block;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: #a5b4fc;
  margin-bottom: 12px;
}

.dark-content h2 {
  font-size: 40px;
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.2;
}

.dark-description {
  font-size: 17px;
  color: #c7c9d1;
  max-width: 520px;
  margin-bottom: 40px;
}

/* LIST */
.dark-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding: 0;
}

.dark-list li {
  position: relative;
  padding-left: 32px;
}

.dark-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: #818cf8;
  font-weight: 700;
}

.dark-list strong {
  display: block;
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 6px;
}

.dark-list p {
  font-size: 15px;
  color: #c7c9d1;
  line-height: 1.5;
}

/* ================= TABLET ================= */
@media (max-width: 1024px) {
  .dark-container {
    grid-template-columns: 1fr;
    gap: 72px;
  }

  .dark-content h2 {
    font-size: 34px;
  }
}

/* ================= MOBILE ================= */
@media (max-width: 640px) {
  .dark-usecase {
    padding: 96px 20px;
  }

  .dark-content h2 {
    font-size: 28px;
  }

  .dark-visual img {
    max-width: 300px;
  }
}

/* ================= STEPS SECTION ================= */

.steps {
  padding: 120px 24px;
  background: #ffffff;
}

.steps-container {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 96px;
  align-items: center;
}

/* LEFT */
.steps-left h2 {
  font-size: 42px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 32px;
}

.steps-cta {
  display: inline-block;
  padding: 16px 36px;
  font-size: 16px;
}

/* RIGHT */
.steps-right {
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.step {
  display: flex;
  gap: 28px;
  align-items: flex-start;
}

.step-number {
  font-size: 48px;
  font-weight: 700;
  color: #5b5af0; /* primary */
  line-height: 1;
}

.step-content h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 8px;
}

.step-content p {
  font-size: 16px;
  color: #6b7280;
  line-height: 1.5;
  max-width: 460px;
}

/* ================= TABLET ================= */
@media (max-width: 1024px) {
  .steps-container {
    grid-template-columns: 1fr;
    gap: 72px;
  }

  .steps-left h2 {
    font-size: 36px;
  }
}

/* ================= MOBILE ================= */
@media (max-width: 640px) {
  .steps {
    padding: 96px 20px;
  }

  .steps-left h2 {
    font-size: 30px;
  }

  .step {
    gap: 20px;
  }

  .step-number {
    font-size: 36px;
  }
}

/* ================= FOOTER ================= */

.site-footer {
  background: #fff;
  color: #6b7280;
  padding: 72px 24px;
  font-size: 13px;
  line-height: 1.6;
}

.footer-container {
  max-width: 1280px;
  margin: 0 auto;
}

.site-footer p {
  margin-bottom: 16px;
}

.site-footer a {
  color: #848484;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.site-footer strong {
  color: #000;
  font-weight: 500;
}

.footer-note {
  margin-top: 24px;
  font-size: 12px;
  color: #71717a;
}

/* ================= MOBILE ================= */
@media (max-width: 640px) {
  .site-footer {
    padding: 56px 20px;
    font-size: 12px;
  }
}
