:root {
  --ink: #17201d;
  --ink-soft: #52605b;
  --paper: #f6f4ee;
  --surface: #ffffff;
  --line: #d9ded8;
  --accent: #195f4b;
  --accent-dark: #104737;
  --accent-soft: #dcebe4;
  --warm: #d7a54a;
  --shadow: 0 24px 80px rgba(31, 48, 42, 0.12);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 82% 10%, rgba(215, 165, 74, 0.18), transparent 26rem),
    var(--paper);
}

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

.site-header {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 750;
  letter-spacing: -0.02em;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 10px;
  color: white;
  background: var(--accent);
}

nav {
  display: flex;
  align-items: center;
  gap: 28px;
  color: var(--ink-soft);
  font-size: 0.94rem;
  font-weight: 600;
}

nav a:hover,
nav a:focus-visible {
  color: var(--ink);
}

.nav-cta {
  padding: 10px 16px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  color: var(--ink);
}

.hero {
  width: min(1180px, calc(100% - 40px));
  margin: 76px auto 96px;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(360px, 0.9fr);
  align-items: center;
  gap: clamp(54px, 8vw, 110px);
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  text-wrap: balance;
}

h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(3.2rem, 7vw, 6.6rem);
  font-weight: 760;
  letter-spacing: -0.065em;
  line-height: 0.94;
}

.hero-lede {
  max-width: 630px;
  margin: 30px 0 0;
  color: var(--ink-soft);
  font-size: clamp(1.08rem, 2vw, 1.28rem);
  line-height: 1.65;
}

.hero-actions {
  margin-top: 36px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border-radius: 12px;
  font-weight: 700;
}

.button-primary {
  color: white;
  background: var(--accent);
  box-shadow: 0 14px 30px rgba(25, 95, 75, 0.24);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--accent-dark);
}

.button-secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.56);
}

.proof-list {
  margin: 28px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  color: var(--ink-soft);
  font-size: 0.88rem;
  list-style: none;
}

.proof-list li::before {
  margin-right: 8px;
  color: var(--accent);
  content: "✓";
}

.signal-card {
  padding: 28px;
  border: 1px solid rgba(25, 95, 75, 0.16);
  border-radius: 26px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.signal-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--ink-soft);
  font-size: 0.86rem;
  font-weight: 700;
}

.status {
  padding: 6px 9px;
  border-radius: 999px;
  color: var(--accent-dark);
  background: var(--accent-soft);
}

.signal-value {
  margin: 48px 0 2px;
  font-size: 4.4rem;
  font-weight: 760;
  letter-spacing: -0.06em;
}

.signal-caption {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.88rem;
}

.sparkline {
  height: 116px;
  margin-top: 30px;
  padding-top: 12px;
  display: flex;
  align-items: end;
  gap: 9px;
  border-bottom: 1px solid var(--line);
}

.sparkline span {
  flex: 1;
  min-height: 12px;
  border-radius: 6px 6px 0 0;
  background: linear-gradient(180deg, var(--warm), #e8cf96);
}

.signal-note {
  margin-top: 24px;
  padding: 18px;
  border-radius: 14px;
  background: #f1f5f2;
}

.signal-note strong {
  font-size: 0.84rem;
}

.signal-note p {
  margin: 8px 0 0;
  color: var(--ink-soft);
  line-height: 1.5;
}

.trust-strip {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 20px 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  border-block: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.8rem;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-align: center;
  text-transform: uppercase;
}

.method {
  width: min(1180px, calc(100% - 40px));
  margin: 110px auto;
}

.method h2,
.page-intro h1 {
  max-width: 850px;
  margin: 0;
  font-size: clamp(2.5rem, 5vw, 4.8rem);
  letter-spacing: -0.055em;
  line-height: 1.02;
}

.method-grid,
.feature-grid {
  margin-top: 64px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.method article,
.feature-grid article {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.62);
}

.method article > span,
.feature-icon {
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.method h3,
.feature-grid h2 {
  margin: 54px 0 12px;
  font-size: 1.22rem;
  letter-spacing: -0.025em;
}

.method article p,
.feature-grid article p {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.65;
}

.inner-page {
  width: min(1180px, calc(100% - 40px));
  margin: 90px auto 120px;
}

.page-intro > p:last-child {
  max-width: 650px;
  margin-top: 28px;
  color: var(--ink-soft);
  font-size: 1.16rem;
  line-height: 1.65;
}

.feature-grid {
  grid-template-columns: repeat(2, 1fr);
}

footer {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 30px 0 44px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.78rem;
}

footer p {
  margin: 0;
}

@media (max-width: 820px) {
  .site-header {
    align-items: flex-start;
  }

  nav {
    gap: 14px;
  }

  nav a:not(.nav-cta) {
    display: none;
  }

  .hero {
    margin-top: 44px;
    grid-template-columns: 1fr;
  }

  .signal-card {
    max-width: 560px;
  }

  .trust-strip,
  .method-grid,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .trust-strip {
    text-align: left;
  }

  footer {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}