:root {
  --color-teal: #356971;
  --color-deep-teal: #284b63;
  --color-ink: #2f2f2f;
  --color-muted: #6e6e6e;
  --color-background: #f4f5f1;
  --color-surface: #ffffff;
  --color-border: #e3e4e2;
  --font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  scroll-behavior: smooth;
}

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

body {
  margin: 0;
  font-family: var(--font-family);
  background: radial-gradient(circle at top, #ffffff 30%, var(--color-background) 100%);
  color: var(--color-ink);
  line-height: 1.6;
  min-height: 100vh;
}

a {
  color: inherit;
}

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(2rem, 5vw, 5rem);
  padding: clamp(2.5rem, 7vw, 6rem) clamp(1.5rem, 6vw, 7rem) 3rem;
  align-items: center;
}

.hero__content h1 {
  font-size: clamp(2.3rem, 4vw, 3rem);
  white-space: nowrap;
  line-height: 1.15;
  margin: 0.5rem 0 1rem;
}

.hero__content .lede {
  max-width: 38rem;
  color: var(--color-muted);
  font-size: 1.125rem;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-weight: 600;
  color: var(--color-deep-teal);
  font-size: 0.8rem;
  margin: 0;
}

.cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.9rem 1.8rem;
  font-weight: 600;
  border: 2px solid transparent;
  text-decoration: none;
  transition: transform 150ms ease, box-shadow 150ms ease, background 150ms ease;
}

.cta:focus-visible {
  outline: 3px solid var(--color-deep-teal);
  outline-offset: 3px;
}

.cta--primary {
  background: var(--color-deep-teal);
  color: #fff;
  box-shadow: 0 12px 30px rgba(40, 75, 99, 0.25);
}

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

.cta--ghost {
  border-color: var(--color-deep-teal);
  color: var(--color-deep-teal);
  background: transparent;
}


.hero__preview {
  position: relative;
  padding: 2rem clamp(1rem, 3vw, 2.5rem);
  background: var(--color-surface);
  border-radius: 24px;
  box-shadow: 0 30px 70px rgba(40, 75, 99, 0.15);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.list-card {
  background: var(--color-surface);
  border-radius: 22px;
  padding: 1.4rem;
  box-shadow: 0 18px 30px rgba(0, 0, 0, 0.04);
  border: 1px solid var(--color-border);
}

.list-card--raised {
  transform: translateX(16px);
}

.list-card__title {
  font-weight: 600;
  font-size: 1.2rem;
  margin: 0;
  color: var(--color-ink);
}

.list-card__meta {
  margin: 0.2rem 0 1rem;
  color: var(--color-muted);
}

.progress {
  width: 100%;
  height: 0.55rem;
  border-radius: 999px;
  background: #e1e3e1;
  overflow: hidden;
}

.progress__value {
  display: block;
  height: 100%;
  background: var(--color-deep-teal);
}

.progress__value--complete {
  width: 100%;
  background: var(--color-teal);
}

.floating-plus {
  position: absolute;
  right: 1.8rem;
  top: 1.8rem;
  width: 56px;
  height: 56px;
  border-radius: 17px;
  border: none;
  background: var(--color-deep-teal);
  color: #fff;
  font-size: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 30px rgba(40, 75, 99, 0.25);
}

main {
  padding: 0 clamp(1.5rem, 6vw, 7rem) 5rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin: 1rem 0 4rem;
}

.feature-card {
  background: var(--color-surface);
  border-radius: 20px;
  padding: 1.75rem;
  border: 1px solid var(--color-border);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.05);
}

.feature-card h2 {
  margin-top: 0;
  margin-bottom: 0.4rem;
}

.privacy {
  padding-bottom: 4rem;
}

.privacy__card {
  background: #ffffff;
  border-radius: 28px;
  padding: clamp(1.5rem, 5vw, 3rem);
  border: 1px solid var(--color-border);
  box-shadow: 0 30px 80px rgba(40, 75, 99, 0.12);
}

.privacy__card h2 {
  margin-top: 0.4rem;
}

h3 {
  margin-top: 2rem;
  margin-bottom: 0.5rem;
}

ul {
  padding-left: 1.2rem;
  margin: 0.5rem 0 1rem;
}

li + li {
  margin-top: 0.6rem;
}

.footnote {
  margin-top: 2rem;
  color: var(--color-muted);
  font-size: 0.95rem;
}

@media (max-width: 768px) {
  .hero__preview {
    order: -1;
  }

  .list-card--raised {
    transform: translateX(0);
  }

  .hero__content h1 {
    font-size: 2.2rem;
  }

  .cta-group {
    flex-direction: column;
  }
}