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

html,
body {
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter",
    "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  background: #f9fafb;
  color: #0f172a;
}

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

/* Layout */
.nav,
.hero,
.section,
.footer {
  max-width: 1120px;
  margin: 0 auto;
  padding-inline: 20px;
}

/* Nav */
.nav {
  padding-block: 20px 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.nav__left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav__logo-mark {
  width: 28px;
  height: 28px;
  border-radius: 10px;
  background: radial-gradient(circle at 30% 10%, #e0f2fe, #2563eb);
}

.nav__logo-text {
  font-weight: 600;
  font-size: 14px;
}

.nav__center {
  display: flex;
  gap: 18px;
  font-size: 13px;
  color: #4b5563;
}

.nav__center a {
  position: relative;
}

.nav__center a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  height: 2px;
  border-radius: 999px;
  background: #111827;
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.15s ease-out;
}

.nav__center a:hover::after {
  transform: scaleX(1);
}

.nav__right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav__link-btn {
  border: none;
  background: none;
  font-size: 13px;
  color: #4b5563;
  cursor: pointer;
}

.btn {
  border-radius: 999px;
  padding: 9px 18px;
  font-size: 13px;
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.btn--dark {
  background: #111827;
  color: #f9fafb;
  border-color: #111827;
}

.btn--primary {
  background: #111827;
  color: #f9fafb;
  border-color: #111827;
}

.btn--ghost {
  background: #ffffff;
  color: #111827;
  border-color: #e5e7eb;
}

.btn--full {
  width: 100%;
  justify-content: center;
}

/* Hero */
.hero {
  text-align: center;
  padding-block: 40px 56px;
  position: relative;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(59, 130, 246, 0.12), transparent, rgba(236, 72, 153, 0.12));
  opacity: 0.4;
  pointer-events: none;
}

.hero__badge {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: #ffffff;
  border: 1px solid #e5e7eb;
  font-size: 11px;
  color: #6b7280;
}

.hero__title {
  position: relative;
  margin: 16px 0 10px;
  font-size: clamp(32px, 3.8vw + 12px, 44px);
  letter-spacing: -0.04em;
}

.hero__title span {
  display: block;
}

.hero__subtitle {
  position: relative;
  margin: 0;
  font-size: 15px;
  color: #6b7280;
  max-width: 36rem;
  margin-inline: auto;
}

.hero__actions {
  position: relative;
  margin-top: 18px;
  display: inline-flex;
  gap: 10px;
}

.hero__social-proof {
  position: relative;
  margin-top: 16px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: #6b7280;
}

.avatars {
  display: inline-flex;
}

.avatar {
  width: 22px;
  height: 22px;
  border-radius: 999px;
  border: 1px solid #ffffff;
  background: radial-gradient(circle at 30% 10%, #fee2e2, #f97316);
  margin-left: -6px;
}

.avatar:first-child {
  margin-left: 0;
}

.hero__preview {
  position: relative;
  margin-top: 26px;
  display: flex;
  justify-content: center;
}

.preview-card {
  width: 100%;
  max-width: 480px;
  border-radius: 999px;
  background: #ffffff;
  border: 1px solid #e5e7eb;
  box-shadow: 0 20px 55px rgba(15, 23, 42, 0.15);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.preview-card__label {
  position: absolute;
  top: -18px;
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 10px;
  border-radius: 999px;
  background: #ffffff;
  border: 1px solid #e5e7eb;
  font-size: 10px;
  color: #6b7280;
}

.preview-card__icon {
  width: 40px;
  height: 40px;
  border-radius: 16px;
  background: radial-gradient(circle at 30% 10%, #e0f2fe, #2563eb);
}

.preview-card__content {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
}

.preview-card__text {
  flex: 1;
  text-align: left;
}

.preview-card__title {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
}

.preview-card__desc {
  margin: 2px 0 0;
  font-size: 12px;
  color: #6b7280;
}

.preview-card__cta {
  border-radius: 999px;
  border: 1px solid #e5e7eb;
  background: #f9fafb;
  padding: 7px 12px;
  font-size: 11px;
  cursor: pointer;
}

/* Sections */
.section {
  padding-block: 32px 40px;
}

.section--tight {
  padding-top: 24px;
}

.section--band {
  padding-block: 40px 44px;
}

.section__eyebrow {
  font-size: 12px;
  color: #6b7280;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin: 0 0 6px;
}

.section__title {
  margin: 0 0 10px;
  font-size: 22px;
}

.section__subtitle {
  margin: 0;
  font-size: 14px;
  color: #6b7280;
  max-width: 30rem;
}

.feature-grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.feature {
  background: #ffffff;
  border-radius: 16px;
  border: 1px solid #e5e7eb;
  padding: 14px 16px 16px;
  font-size: 13px;
}

.feature h3 {
  margin: 0 0 6px;
  font-size: 15px;
}

.feature p {
  margin: 0;
  color: #6b7280;
}

.section--band {
  background: #111827;
  color: #e5e7eb;
  border-radius: 28px;
}

.section--band .section__eyebrow {
  color: #9ca3af;
}

.section--band .section__subtitle {
  color: #9ca3af;
}

.pricing {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.pricing-card {
  background: #020617;
  border-radius: 18px;
  padding: 16px 18px 16px;
  border: 1px solid #4b5563;
}

.pricing-card__price {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 8px;
}

.pricing-card__amount {
  font-size: 26px;
  font-weight: 600;
}

.pricing-card__per {
  font-size: 13px;
  color: #9ca3af;
}

.pricing-card__list {
  margin: 0 0 10px;
  padding-left: 18px;
  font-size: 13px;
  color: #e5e7eb;
}

.pricing-card__list li + li {
  margin-top: 4px;
}

.footer {
  padding-block: 18px 32px;
  font-size: 12px;
  color: #9ca3af;
}

/* Responsive */
@media (max-width: 900px) {
  .nav__center {
    display: none;
  }

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

  .feature-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}