/* PulseTracker Website Shared Styles */

@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Space+Grotesk:wght@500&display=swap");

:root {
  --color-background: #f6f7fb;
  --color-surface: #ffffff;
  --color-surface-alt: #0f172a;
  --color-primary: #2f7bff;
  --color-primary-dark: #1e4fcf;
  --color-accent: #21c5a9;
  --color-text: #0d1421;
  --color-text-muted: #516079;
  --color-border: rgba(13, 20, 33, 0.08);
  --max-width: 1200px;
  --shadow-sm: 0 4px 12px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 24px 48px rgba(15, 23, 42, 0.14);
  --radius-base: 16px;
  --radius-pill: 999px;
  --transition: 200ms ease;
}

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

body {
  margin: 0;
  font-family: "Inter", "Helvetica Neue", Arial, sans-serif;
  background: var(--color-background);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-primary);
}

h1,
h2,
h3 {
  font-family: "Space Grotesk", "Inter", sans-serif;
  font-weight: 600;
  color: var(--color-text);
  margin: 0;
  line-height: 1.2;
}

p {
  margin: 0;
  color: var(--color-text-muted);
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.container {
  width: min(92%, var(--max-width));
  margin-inline: auto;
}

.card {
  background: var(--color-surface);
  border-radius: var(--radius-base);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  padding: 24px;
}

.eyebrow {
  display: inline-block;
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary-dark);
  font-weight: 600;
}

.primary-btn,
.secondary-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 24px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.primary-btn {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  box-shadow: var(--shadow-lg);
}

.primary-btn:hover {
  transform: translateY(-2px);
}

.secondary-btn {
  border: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.7);
  color: var(--color-text);
}

.secondary-btn:hover {
  background: #fff;
}

header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(18px);
  background: rgba(246, 247, 251, 0.86);
  border-bottom: 1px solid var(--color-border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav__logo img {
  height: 36px;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav__menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 20px;
  cursor: pointer;
}

.hero {
  padding: 80px 0 120px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(47, 123, 255, 0.16), transparent 40%),
    radial-gradient(circle at bottom left, rgba(33, 197, 169, 0.14), transparent 45%);
  z-index: -1;
}

.hero__content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 48px;
  align-items: center;
}

.hero__title {
  font-size: clamp(2.5rem, 3vw + 1rem, 4rem);
  margin-bottom: 24px;
}

.hero__subtitle {
  font-size: 18px;
  margin-bottom: 32px;
  max-width: 520px;
}

.hero__highlight {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  background: rgba(47, 123, 255, 0.08);
  border-radius: var(--radius-pill);
  margin-bottom: 24px;
  color: var(--color-primary-dark);
  font-weight: 500;
}

.metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 32px;
}

.metrics__item {
  flex: 1 1 160px;
}

.metrics__item strong {
  display: block;
  font-size: 32px;
  color: var(--color-text);
}

.logo-strip {
  margin: 48px 0 32px;
  padding: 24px 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.logo-strip img {
  height: 40px;
  opacity: 0.8;
  filter: grayscale(1);
  transition: opacity var(--transition);
}

.logo-strip img:hover {
  opacity: 1;
}

.section {
  padding: 100px 0;
}

.section__header {
  max-width: 640px;
  margin-bottom: 48px;
}

.feature-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.feature-grid__item {
  padding: 32px;
  position: relative;
  overflow: hidden;
}

.feature-grid__item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(47, 123, 255, 0.06), transparent);
  z-index: -1;
}

.feature-grid__icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: rgba(47, 123, 255, 0.12);
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: 24px;
}

.feature-grid__item h3 {
  margin-bottom: 12px;
}

.feature-grid__item p {
  font-size: 15px;
}

.integrations {
  background: var(--color-surface-alt);
  color: #fff;
  border-radius: var(--radius-base);
  padding: 60px;
  position: relative;
  overflow: hidden;
}

.integrations::before {
  content: "";
  position: absolute;
  inset: -30%;
  background: radial-gradient(circle, rgba(33, 197, 169, 0.2), transparent 60%);
  z-index: 0;
}

.integrations > * {
  position: relative;
  z-index: 1;
}

.integrations__grid {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}

.integrations__pill {
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-pill);
  padding: 12px 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: rgba(255, 255, 255, 0.04);
}

.testimonials {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.testimonial {
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.testimonial__quote {
  font-size: 18px;
  line-height: 1.5;
  color: var(--color-text);
}

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

.testimonial__author span {
  color: var(--color-text-muted);
  font-size: 14px;
}

.cta {
  background: linear-gradient(135deg, rgba(47, 123, 255, 0.92), rgba(33, 197, 169, 0.92));
  color: #fff;
  border-radius: 28px;
  padding: 56px;
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.cta p {
  color: rgba(255, 255, 255, 0.8);
  margin: 16px auto 32px;
  max-width: 540px;
}

.blog-list {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.blog-card {
  position: relative;
  padding: 32px;
  overflow: hidden;
}

.blog-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(47, 123, 255, 0.08), transparent);
  z-index: -1;
}

.blog-card h3 {
  margin-bottom: 12px;
}

.blog-card p {
  margin-bottom: 16px;
}

.blog-card a {
  font-weight: 600;
  color: var(--color-primary-dark);
}

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

.pricing-plan {
  padding: 40px 32px;
  border-radius: 24px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  display: flex;
  flex-direction: column;
  gap: 20px;
  box-shadow: var(--shadow-sm);
}

.pricing-plan.featured {
  border: 2px solid rgba(47, 123, 255, 0.4);
  box-shadow: 0 30px 60px rgba(47, 123, 255, 0.18);
  transform: translateY(-6px);
}

.pricing-plan h3 {
  font-size: 22px;
}

.pricing-plan__price {
  font-size: 34px;
  font-weight: 700;
  color: var(--color-text);
}

.pricing-plan__price span {
  font-size: 16px;
  color: var(--color-text-muted);
  font-weight: 400;
}

.pricing-plan ul {
  display: grid;
  gap: 12px;
  color: var(--color-text-muted);
}

.pricing-plan ul li::before {
  content: "•";
  color: var(--color-accent);
  font-weight: 700;
  display: inline-block;
  width: 16px;
}

.comparison-table {
  border-collapse: collapse;
  width: 100%;
  margin-top: 40px;
  font-size: 15px;
}

.comparison-table th,
.comparison-table td {
  border: 1px solid var(--color-border);
  padding: 16px 18px;
  text-align: left;
}

.comparison-table th {
  background: rgba(47, 123, 255, 0.06);
  font-weight: 600;
}

.comparison-table td strong {
  color: var(--color-text);
}

.privacy-content {
  display: grid;
  gap: 24px;
}

.privacy-content h2 {
  font-size: 22px;
}

.faq-list {
  display: grid;
  gap: 18px;
}

.faq-item {
  border-radius: 18px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  padding: 24px;
}

.faq-item h3 {
  font-size: 18px;
  margin-bottom: 12px;
}

footer {
  margin-top: 120px;
  padding: 32px 0 48px;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
}

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

.footer__links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  color: var(--color-text-muted);
  font-size: 14px;
}

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

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  background: rgba(47, 123, 255, 0.1);
  color: var(--color-primary-dark);
  font-weight: 500;
  font-size: 13px;
}

.status-pill::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
}

@media (max-width: 900px) {
  .nav__menu-toggle {
    display: block;
  }

  .nav__links {
    position: absolute;
    inset: 72px 16px auto;
    flex-direction: column;
    padding: 24px;
    background: rgba(255, 255, 255, 0.96);
    border-radius: var(--radius-base);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
    transform-origin: top right;
    transform: scaleY(0);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition), opacity var(--transition);
  }

  .nav__links.is-open {
    transform: scaleY(1);
    opacity: 1;
    pointer-events: auto;
  }

  .hero {
    padding: 60px 0 80px;
  }

  .logo-strip {
    justify-content: center;
  }

  .integrations {
    padding: 40px;
  }

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

  footer {
    margin-top: 80px;
  }
}

@media (max-width: 540px) {
  :root {
    --radius-base: 14px;
  }

  .hero__title {
    font-size: 2.3rem;
  }

  .hero__highlight {
    flex-wrap: wrap;
  }

  .cta {
    padding: 40px 28px;
  }
}