:root {
  --bg: #f8f7f4;
  --bg-soft: #ffffff;
  --bg-muted: #efede8;
  --text: #202124;
  --text-muted: #62646a;
  --border: #dedbd3;
  --accent: #111111;
  --accent-soft: #e8e5dd;
  --radius-lg: 28px;
  --radius-md: 18px;
  --shadow-soft: 0 20px 60px rgba(0, 0, 0, 0.06);
  --max-width: 1120px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

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

.container {
  width: min(100% - 40px, var(--max-width));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(248, 247, 244, 0.82);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(222, 219, 211, 0.7);
}

.nav {
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 650;
  letter-spacing: -0.03em;
}

.brand img {
  width: 34px;
  height: 34px;
  object-fit: contain;
}

.brand span {
  font-size: 1rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: 0.92rem;
  color: var(--text-muted);
}

.nav-links a {
  transition: color 180ms ease;
}

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

.nav-cta {
  padding: 10px 16px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.5);
}

.hero {
  padding: 94px 0 72px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 56px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.12em;
  line-height: 1.3;
  margin-bottom: 24px;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: currentColor;
  opacity: 0.55;
  flex: 0 0 auto;
}

h1 {
  max-width: 760px;
  font-size: clamp(3rem, 7vw, 6.4rem);
  line-height: 0.92;
  letter-spacing: -0.075em;
  font-weight: 720;
  margin-bottom: 28px;
}

.hero p {
  max-width: 650px;
  color: var(--text-muted);
  font-size: clamp(1.05rem, 2vw, 1.28rem);
  margin-bottom: 34px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background 180ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.16);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.55);
  color: var(--text);
  border: 1px solid var(--border);
}

.hero-card {
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.9), transparent 46%),
    var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-soft);
}

.signal-card {
  min-height: 390px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background:
    linear-gradient(145deg, rgba(32, 33, 36, 0.04), transparent),
    var(--bg-soft);
  border-radius: 22px;
  padding: 26px;
}

.signal-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.mark {
  width: 46px;
  height: 46px;
  border-radius: 16px;
  background: var(--accent);
  display: grid;
  place-items: center;
  color: white;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.signal-title {
  margin-top: 86px;
}

.signal-title h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 0.98;
  letter-spacing: -0.06em;
  margin-bottom: 16px;
}

.signal-title p {
  color: var(--text-muted);
  max-width: 360px;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: 28px;
}

.metric {
  padding: 14px;
  border-radius: 16px;
  background: var(--bg-muted);
}

.metric strong {
  display: block;
  font-size: 1.05rem;
  letter-spacing: -0.03em;
}

.metric span {
  display: block;
  margin-top: 3px;
  color: var(--text-muted);
  font-size: 0.78rem;
}

section {
  padding: 72px 0;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 28px;
}

.section-heading h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1;
  letter-spacing: -0.06em;
  max-width: 650px;
}

.section-heading p {
  color: var(--text-muted);
  max-width: 380px;
}

.simple-page-copy {
  margin-top: 12px;
  color: var(--text-muted);
}

.cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.card {
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  min-height: 245px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background 180ms ease;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-soft);
  background: #fff;
}

.card-number {
  color: var(--text-muted);
  font-size: 0.82rem;
  margin-bottom: 34px;
}

.card h3 {
  font-size: 1.22rem;
  letter-spacing: -0.035em;
  margin-bottom: 12px;
}

.card p {
  color: var(--text-muted);
  font-size: 0.96rem;
}

.why {
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 54px;
  overflow: hidden;
  position: relative;
}

.why::after {
  content: "";
  position: absolute;
  width: 360px;
  height: 360px;
  right: -120px;
  top: -140px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.why-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 42px;
}

.why h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1;
  letter-spacing: -0.06em;
}

.why p,
.why li {
  color: rgba(255, 255, 255, 0.72);
}

.why-list {
  list-style: none;
  display: grid;
  gap: 18px;
}

.why-list li {
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.why-list strong {
  display: block;
  color: #fff;
  margin-bottom: 6px;
  letter-spacing: -0.02em;
}

.resource-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: center;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 34px;
  box-shadow: var(--shadow-soft);
}

.resource-visual {
  min-height: 320px;
  border-radius: 24px;
  background:
    linear-gradient(135deg, rgba(32, 33, 36, 0.08), rgba(32, 33, 36, 0)),
    var(--bg-muted);
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.resource-line {
  height: 12px;
  border-radius: 999px;
  background: rgba(32, 33, 36, 0.16);
  margin-bottom: 12px;
}

.resource-line:nth-child(1) {
  width: 72%;
}

.resource-line:nth-child(2) {
  width: 92%;
}

.resource-line:nth-child(3) {
  width: 58%;
}

.resource-badge {
  align-self: flex-start;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--text-muted);
  font-size: 0.82rem;
  border: 1px solid var(--border);
}

.resource-copy h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1;
  letter-spacing: -0.06em;
  margin-bottom: 18px;
}

.resource-copy p {
  color: var(--text-muted);
  margin-bottom: 24px;
  font-size: 1.05rem;
}

.about-card {
  max-width: 900px;
  padding: 56px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.about-card h2 {
  max-width: 700px;
  margin-bottom: 20px;
  font-size: clamp(2rem, 4vw, 3.6rem);
  line-height: 1;
  letter-spacing: -0.06em;
}

.about-card p {
  max-width: 760px;
  color: var(--text-muted);
  font-size: 1.08rem;
}

.cta {
  text-align: center;
  padding: 78px 32px;
  background:
    radial-gradient(circle at top, rgba(255, 255, 255, 0.94), transparent 55%),
    var(--accent-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.cta h2 {
  max-width: 760px;
  margin: 0 auto 18px;
  font-size: clamp(2.4rem, 6vw, 5rem);
  line-height: 0.96;
  letter-spacing: -0.07em;
}

.cta p {
  max-width: 620px;
  margin: 0 auto 30px;
  color: var(--text-muted);
  font-size: 1.08rem;
}

.site-footer {
  padding: 34px 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid var(--border);
  padding-top: 24px;
}

.footer-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.footer-legal {
  display: grid;
  gap: 4px;
}

@media (max-width: 900px) {
  .hero-grid,
  .why-grid,
  .resource-card {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 70px;
  }

  .cards {
    grid-template-columns: 1fr;
  }

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

  .why {
    padding: 34px;
  }
}

@media (max-width: 680px) {
  .container {
    width: min(100% - 28px, var(--max-width));
  }

  .nav {
    height: auto;
    padding: 18px 0;
    align-items: center;
    flex-wrap: wrap;
  }

  .nav-links {
    width: 100%;
    display: flex;
    justify-content: space-between;
    gap: 10px;
    overflow-x: auto;
    padding-bottom: 2px;
    white-space: nowrap;
    font-size: 0.84rem;
  }

  .nav-cta {
    padding: 8px 12px;
  }

  .hero {
    padding: 54px 0 42px;
  }

  h1 {
    font-size: clamp(3.2rem, 18vw, 5.2rem);
  }

  .hero-card {
    padding: 16px;
  }

  .signal-card {
    min-height: 340px;
    padding: 20px;
  }

  .metrics {
    grid-template-columns: 1fr;
  }

  section {
    padding: 48px 0;
  }

  .resource-card {
    padding: 22px;
  }

  .resource-visual {
    min-height: 240px;
  }

  .cta {
    padding: 56px 22px;
  }

  .about-card {
    padding: 34px 24px;
  }

  .footer-inner {
    flex-direction: column;
  }
}