:root {
  --bg: #f3efe7;
  --paper: rgba(255, 251, 245, 0.82);
  --paper-strong: #fffaf2;
  --ink: #12312d;
  --ink-soft: #2f4d48;
  --muted: #63736f;
  --line: rgba(18, 49, 45, 0.14);
  --teal: #0f7f74;
  --teal-deep: #10322d;
  --amber: #d58933;
  --rose: #c25b43;
  --shadow: 0 22px 60px rgba(16, 50, 45, 0.12);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --content-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: "Public Sans", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(15, 127, 116, 0.18), transparent 28%),
    radial-gradient(circle at 85% 20%, rgba(213, 137, 51, 0.16), transparent 24%),
    linear-gradient(180deg, #f7f3eb 0%, #efe8dc 100%);
  line-height: 1.6;
}

.site-noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.24;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180' viewBox='0 0 180 180'%3E%3Cfilter id='grain'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.78' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23grain)' opacity='0.35'/%3E%3C/svg%3E");
  z-index: 2;
}

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

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

.site-header,
.section-shell,
.site-footer {
  position: relative;
  z-index: 3;
}

.site-header {
  width: min(calc(100% - 32px), var(--content-width));
  margin: 18px auto 0;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 250, 242, 0.7);
  backdrop-filter: blur(18px);
  position: sticky;
  top: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--teal-deep), var(--teal));
  color: #fdf7ed;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

.brand-text {
  font-size: 1.05rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 0.95rem;
  color: var(--ink-soft);
}

.site-nav a {
  position: relative;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
}

.section-shell {
  width: min(calc(100% - 32px), var(--content-width));
  margin: 0 auto;
}

.section {
  padding: 48px 0 0;
}

.hero {
  padding: 76px 0 28px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 14px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal);
}

.hero h1,
.section-heading h2,
.narrative-panel h2,
.privacy-copy h2,
.contact-card h2 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: 0.98;
}

.hero h1 {
  font-size: clamp(3.2rem, 6vw, 6rem);
  max-width: 12ch;
}

.hero-body {
  max-width: 60ch;
  margin: 22px 0 0;
  font-size: 1.1rem;
  color: var(--ink-soft);
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease, background 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  background: linear-gradient(135deg, var(--teal-deep), var(--teal));
  color: #fdf9f0;
  box-shadow: 0 16px 34px rgba(15, 127, 116, 0.24);
}

.button-secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.5);
  color: var(--ink);
}

.hero-highlights {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.hero-highlights li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--ink-soft);
}

.hero-highlights li::before {
  content: "";
  width: 10px;
  height: 10px;
  margin-top: 0.45rem;
  border-radius: 50%;
  flex: 0 0 auto;
  background: linear-gradient(135deg, var(--amber), var(--rose));
}

.hero-visual {
  position: relative;
}

.signal-board {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto auto;
  gap: 14px;
  padding: 20px;
  border: 1px solid rgba(18, 49, 45, 0.1);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 50% 50%, rgba(15, 127, 116, 0.12), transparent 26%),
    linear-gradient(180deg, rgba(255, 250, 242, 0.88), rgba(248, 242, 232, 0.82));
  box-shadow: var(--shadow);
}

.signal-core,
.signal-card {
  border: 1px solid rgba(16, 50, 45, 0.1);
  background: rgba(255, 252, 246, 0.92);
  box-shadow: 0 10px 24px rgba(16, 50, 45, 0.08);
}

.signal-core {
  grid-column: 1 / -1;
  padding: 24px 28px;
  border-radius: 22px;
  text-align: center;
}

.signal-title,
.signal-label,
.proof-kicker,
.timeline-number,
.audience-index {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.signal-title {
  color: var(--teal);
}

.signal-core p,
.signal-card p,
.proof-card p,
.feature-card p,
.audience-card p,
.privacy-item p,
.timeline-step p,
.faq-item p,
.contact-card p,
.narrative-panel p,
.quote-text {
  margin: 0;
  color: var(--ink-soft);
}

.signal-card {
  padding: 18px 18px 16px;
  border-radius: 18px;
}

.signal-card h2 {
  margin: 10px 0 8px;
  font-size: 1.05rem;
  line-height: 1.15;
  font-family: "Space Grotesk", sans-serif;
}

.signal-card-a { grid-column: 1; }
.signal-card-b { grid-column: 2; }
.signal-card-c { grid-column: 1; }
.signal-card-d { grid-column: 2; }

.proof-strip {
  padding: 18px 0 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.proof-card,
.feature-card,
.audience-card,
.privacy-item,
.timeline-step,
.contact-card,
.narrative-panel,
.quote-panel,
.faq-item {
  border: 1px solid rgba(18, 49, 45, 0.1);
  background: var(--paper);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}

.proof-card {
  padding: 26px;
  border-radius: 24px;
}

.proof-kicker,
.timeline-number,
.audience-index {
  color: var(--teal);
}

.proof-card h2,
.feature-card h3,
.audience-card h3,
.privacy-item h3,
.timeline-step h3 {
  margin: 10px 0 10px;
  font-family: "Space Grotesk", sans-serif;
  letter-spacing: -0.03em;
}

.section-heading {
  max-width: 760px;
}

.section-heading h2,
.narrative-panel h2,
.privacy-copy h2,
.contact-card h2 {
  font-size: clamp(2.1rem, 4vw, 3.8rem);
  max-width: 14ch;
}

.feature-grid,
.audience-grid,
.privacy-section,
.narrative,
.timeline {
  display: grid;
  gap: 18px;
}

.feature-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 28px;
}

.feature-card {
  min-height: 220px;
  padding: 28px;
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(255, 251, 245, 0.9), rgba(252, 245, 235, 0.76));
}

.narrative {
  grid-template-columns: 1.15fr 0.85fr;
  align-items: stretch;
}

.narrative-panel,
.quote-panel {
  padding: 32px;
  border-radius: 28px;
}

.quote-panel {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background:
    radial-gradient(circle at top right, rgba(194, 91, 67, 0.16), transparent 28%),
    linear-gradient(180deg, rgba(255, 248, 239, 0.96), rgba(252, 239, 228, 0.92));
}

.quote-mark {
  margin: 0;
  font-size: 4.5rem;
  line-height: 1;
  color: var(--rose);
  font-family: "Space Grotesk", sans-serif;
}

.quote-text {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
  color: var(--ink);
}

.audience-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 28px;
}

.audience-card {
  padding: 28px;
  border-radius: 28px;
}

.privacy-section {
  grid-template-columns: 0.92fr 1.08fr;
  align-items: start;
}

.privacy-list {
  display: grid;
  gap: 16px;
}

.privacy-item {
  padding: 24px;
  border-radius: 24px;
}

.timeline {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 28px;
}

.timeline-step {
  padding: 26px;
  border-radius: 26px;
  min-height: 220px;
}

.faq-list {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.faq-item {
  border-radius: 22px;
  padding: 0 22px;
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 20px 0;
  font-weight: 600;
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  font-family: "IBM Plex Mono", monospace;
  font-size: 1rem;
  color: var(--teal);
}

.faq-item[open] summary::after {
  content: "-";
}

.faq-item p {
  padding: 0 0 20px;
}

.contact-section {
  padding-bottom: 52px;
}

.contact-card {
  padding: 34px;
  border-radius: 32px;
  background:
    radial-gradient(circle at 10% 10%, rgba(15, 127, 116, 0.14), transparent 24%),
    linear-gradient(180deg, rgba(255, 251, 245, 0.96), rgba(252, 244, 234, 0.94));
}

.site-footer {
  width: min(calc(100% - 32px), var(--content-width));
  margin: 0 auto 28px;
  padding: 18px 0 6px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.94rem;
}

.js [data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 600ms ease, transform 600ms ease;
}

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

@media (max-width: 1080px) {
  .hero,
  .narrative,
  .privacy-section {
    grid-template-columns: 1fr;
  }

  .proof-strip,
  .audience-grid,
  .timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

}

@media (max-width: 760px) {
  .site-header {
    border-radius: 28px;
    align-items: flex-start;
    flex-direction: column;
    padding: 18px;
  }

  .site-nav {
    width: 100%;
    flex-wrap: wrap;
    gap: 14px 18px;
  }

  .hero {
    padding-top: 42px;
  }

  .hero h1 {
    max-width: 10ch;
  }

  .signal-board {
    padding: 14px;
    gap: 10px;
  }

  .proof-strip,
  .feature-grid,
  .audience-grid,
  .timeline {
    grid-template-columns: 1fr;
  }

  .section-heading h2,
  .narrative-panel h2,
  .privacy-copy h2,
  .contact-card h2 {
    max-width: none;
  }

  .contact-card,
  .narrative-panel,
  .quote-panel,
  .feature-card,
  .audience-card,
  .timeline-step,
  .proof-card,
  .privacy-item {
    padding: 24px;
  }

  .site-footer {
    flex-direction: column;
    gap: 6px;
  }
}

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

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}