:root {
  --bg: #f6f6f3;
  --surface: #ffffff;
  --surface-soft: #f3f3ef;
  --ink: #111111;
  --ink-soft: #474747;
  --line: #d7d7d2;
  --line-strong: #c9c9c1;
  --accent: #111111;
  --accent-contrast: #ffffff;
  --radius-sm: 14px;
  --radius-md: 20px;
  --radius-lg: 30px;
  --shadow: 0 8px 24px rgba(17, 17, 17, 0.05);
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: "Manrope", sans-serif;
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: hidden;
}

.ambient-grid {
  background-image: linear-gradient(rgba(17, 17, 17, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17, 17, 17, 0.04) 1px, transparent 1px);
  background-size: 44px 44px;
  inset: 0;
  opacity: 0.45;
  pointer-events: none;
  position: fixed;
  z-index: -3;
}

.ambient-glow {
  border-radius: 999px;
  filter: blur(48px);
  pointer-events: none;
  position: fixed;
  z-index: -2;
}

.ambient-glow-a {
  background: rgba(198, 227, 203, 0.54);
  height: 330px;
  left: -100px;
  top: -120px;
  width: 330px;
}

.ambient-glow-b {
  background: rgba(211, 216, 255, 0.48);
  bottom: -140px;
  height: 380px;
  right: -120px;
  width: 380px;
}

.site-header {
  backdrop-filter: blur(9px);
  background: rgba(246, 246, 243, 0.84);
  border-bottom: 1px solid var(--line);
  padding: 14px clamp(16px, 4vw, 44px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-inner {
  align-items: center;
  display: grid;
  gap: 18px;
  grid-template-columns: auto 1fr auto;
  margin: 0 auto;
  max-width: var(--max-width);
}

.brand {
  align-items: center;
  color: var(--ink);
  display: inline-flex;
  font-size: 1rem;
  font-weight: 700;
  gap: 10px;
  letter-spacing: 0.01em;
  text-decoration: none;
}

.brand-mark {
  align-items: center;
  background: var(--ink);
  border-radius: 8px;
  color: #fff;
  display: inline-flex;
  font-size: 0.72rem;
  font-weight: 800;
  height: 28px;
  justify-content: center;
  letter-spacing: 0.04em;
  width: 28px;
}

.header-nav {
  align-items: center;
  display: inline-flex;
  gap: 18px;
  justify-self: center;
}

.header-nav a {
  color: var(--ink-soft);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
}

.header-nav a:hover {
  color: var(--ink);
}

.header-meta {
  align-items: center;
  display: inline-flex;
  gap: 14px;
}

.mobile-note {
  color: var(--ink-soft);
  font-size: 0.86rem;
  margin: 0;
}

main {
  margin: 0 auto;
  max-width: var(--max-width);
  padding: clamp(24px, 4vw, 46px) clamp(16px, 4vw, 44px) 56px;
}

.hero {
  align-items: center;
  display: grid;
  gap: clamp(24px, 4vw, 52px);
  grid-template-columns: 1.1fr 0.9fr;
  margin-bottom: 66px;
  min-height: 62vh;
}

.kicker {
  color: #62625c;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  margin: 0 0 14px;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
}

h1 {
  font-size: clamp(2.2rem, 5.1vw, 4.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.03;
  max-width: 720px;
}

.hero-copy {
  color: var(--ink-soft);
  font-size: clamp(1.04rem, 1.35vw, 1.26rem);
  margin: 20px 0 28px;
  max-width: 650px;
}

.hero-cta-row {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.btn {
  align-items: center;
  border-radius: 999px;
  display: inline-flex;
  font-size: 0.94rem;
  font-weight: 700;
  justify-content: center;
  min-height: 46px;
  padding: 11px 20px;
  text-decoration: none;
  transition: transform 0.18s ease, background-color 0.18s ease, border-color 0.18s ease;
}

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

.btn-primary {
  background: var(--accent);
  border: 1px solid var(--accent);
  color: var(--accent-contrast);
}

.btn-primary:hover {
  background: #2a2a2a;
  border-color: #2a2a2a;
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid var(--line-strong);
  color: var(--ink);
}

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

.btn-nav {
  min-height: 38px;
  padding: 8px 16px;
}

.btn-large {
  font-size: 0.98rem;
  min-height: 52px;
  padding: 13px 28px;
}

.trust-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.trust-list li {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #555;
  font-size: 0.84rem;
  font-weight: 600;
  padding: 8px 12px;
}

.hero-panel {
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: clamp(18px, 3vw, 28px);
}

.panel-label {
  color: #6a6a63;
  font-size: 0.79rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  margin: 0 0 10px;
  text-transform: uppercase;
}

.digest-card {
  background: linear-gradient(170deg, #ffffff, #f7f7f3);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 18px;
}

.digest-card h3 {
  font-size: 1rem;
  margin-bottom: 14px;
}

.digest-card ul {
  display: grid;
  gap: 12px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.digest-card li {
  border-top: 1px dashed #d7d7d2;
  padding-top: 10px;
}

.digest-card li:first-child {
  border-top: 0;
  padding-top: 0;
}

.digest-topic {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 2px;
}

.digest-summary {
  color: var(--ink-soft);
  display: block;
  font-size: 0.88rem;
}

.panel-footnote {
  color: #66665f;
  font-size: 0.84rem;
  margin: 12px 0 0;
}

.benefits,
.how-it-works,
.final-cta {
  border-top: 1px solid var(--line);
  padding-top: 44px;
}

.benefits {
  margin-bottom: 56px;
}

.section-heading {
  margin-bottom: 22px;
}

.section-heading h2 {
  font-family: "Instrument Serif", serif;
  font-size: clamp(1.9rem, 3.4vw, 3rem);
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.1;
  max-width: 760px;
}

.benefit-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 22px;
}

.card h3 {
  font-size: 1.04rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.3;
  margin-bottom: 10px;
}

.card p {
  color: var(--ink-soft);
  font-size: 0.94rem;
  margin: 0;
}

.how-it-works {
  margin-bottom: 56px;
}

.how-it-works ol {
  counter-reset: steps;
  display: grid;
  gap: 12px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.how-it-works li {
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--ink-soft);
  counter-increment: steps;
  padding: 14px 16px 14px 56px;
  position: relative;
}

.how-it-works li::before {
  align-items: center;
  background: #efefeb;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: #555;
  content: counter(steps);
  display: inline-flex;
  font-size: 0.82rem;
  font-weight: 700;
  height: 28px;
  justify-content: center;
  left: 16px;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
}

.how-it-works strong {
  color: var(--ink);
}

.final-cta {
  background: linear-gradient(145deg, #0d0d0d, #212121);
  border: 1px solid #2b2b2b;
  border-radius: 26px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.24);
  margin-bottom: 28px;
  padding: clamp(24px, 4vw, 40px);
  text-align: center;
}

.final-cta h2 {
  color: #fafafa;
  font-size: clamp(1.75rem, 3.1vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.final-cta p {
  color: #cdcdcd;
  margin: 12px auto 20px;
  max-width: 620px;
}

.final-cta .btn-primary {
  background: #fff;
  border-color: #fff;
  color: #111;
}

.final-cta .btn-primary:hover {
  background: #f0f0f0;
  border-color: #f0f0f0;
}

.fine-print {
  font-size: 0.85rem;
}

.site-footer {
  align-items: center;
  border-top: 1px solid var(--line);
  color: #6b6b66;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  justify-content: space-between;
  margin: 0 auto;
  max-width: var(--max-width);
  padding: 20px clamp(16px, 4vw, 44px) 36px;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: #464640;
  text-decoration: none;
}

.site-footer a:hover {
  color: #111;
}

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1100px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .hero-panel {
    max-width: 640px;
  }

  .benefit-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .header-inner {
    gap: 10px;
    grid-template-columns: 1fr;
  }

  .header-nav {
    justify-self: start;
  }

  .header-meta {
    justify-content: space-between;
    width: 100%;
  }

  .btn-nav {
    min-height: 36px;
  }
}

@media (max-width: 700px) {
  .header-meta {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

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

  .hero-cta-row {
    align-items: stretch;
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .trust-list {
    flex-direction: column;
  }

  .how-it-works li {
    padding-right: 14px;
  }
}