:root {
  --ink: #0e1a1a;
  --muted: #425a58;
  --mint: #c2f4e7;
  --sea: #1a6a66;
  --sand: #f2efe9;
  --fog: #f7faf9;
  --ember: #ffb37a;
  --shadow: 0 30px 80px rgba(13, 33, 32, 0.2);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at top, #e9faf5 0%, #f6f4ee 35%, #ffffff 70%);
}

h1, h2 {
  font-family: "Fraunces", serif;
  font-weight: 600;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.7rem, 5vw, 4.4rem);
  line-height: 1.05;
  margin: 0 0 1rem;
}

h2 {
  font-size: clamp(2rem, 3.5vw, 3rem);
  line-height: 1.1;
  margin: 0 0 1rem;
}

p {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--muted);
}

.hero {
  padding: 2.5rem 8vw 5rem;
  background: linear-gradient(120deg, rgba(194, 244, 231, 0.5), rgba(255, 255, 255, 0.8));
  border-bottom: 1px solid rgba(26, 106, 102, 0.15);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 3rem;
  gap: 1.5rem;
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  font-size: 0.9rem;
  flex: 1;
  justify-content: center;
}

.nav-links a {
  text-decoration: none;
  color: var(--muted);
  position: relative;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.4rem;
  width: 0;
  height: 2px;
  background: var(--sea);
  transition: width 0.2s ease;
}

.nav-links a:hover::after {
  width: 100%;
}

.logo-wrap {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid rgba(26, 106, 102, 0.35);
  position: relative;
  background: radial-gradient(circle at center, rgba(26, 106, 102, 0.18), rgba(26, 106, 102, 0));
  overflow: hidden;
}

.logo-mark::before,
.logo-mark::after {
  content: "";
  position: absolute;
  inset: 20%;
  border-radius: 50%;
  border: 1px solid rgba(26, 106, 102, 0.3);
}

.logo-mark::after {
  inset: 40%;
}

.logo-sweep {
  position: absolute;
  width: 50%;
  height: 50%;
  background: linear-gradient(45deg, rgba(194, 244, 231, 0.7), rgba(194, 244, 231, 0));
  transform-origin: 100% 100%;
  animation: sweep 8s linear infinite;
}

.logo {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-meta {
  font-size: 0.9rem;
  color: var(--muted);
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 3rem;
  align-items: center;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.8rem;
  color: var(--sea);
  margin-bottom: 0.8rem;
}

.lede {
  font-size: 1.2rem;
  color: var(--ink);
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin: 2rem 0 1rem;
}

button {
  border: none;
  border-radius: 999px;
  padding: 0.85rem 1.8rem;
  font-size: 0.95rem;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.hero-actions a {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.85rem 1.8rem;
  font-size: 0.95rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.hero-actions a:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(13, 33, 32, 0.2);
}

button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(13, 33, 32, 0.2);
}

.primary {
  background: var(--sea);
  color: #ffffff;
}

.ghost {
  background: transparent;
  border: 1px solid rgba(26, 106, 102, 0.3);
  color: var(--sea);
}

.note {
  font-size: 0.95rem;
}

.hero-panel {
  display: grid;
  gap: 1.5rem;
  justify-items: center;
}

.radar {
  width: 240px;
  height: 240px;
  border-radius: 50%;
  position: relative;
  background: radial-gradient(circle at center, rgba(26, 106, 102, 0.15), rgba(26, 106, 102, 0));
  border: 1px solid rgba(26, 106, 102, 0.2);
  overflow: hidden;
}

.radar-ring {
  position: absolute;
  inset: 15%;
  border: 1px solid rgba(26, 106, 102, 0.2);
  border-radius: 50%;
}

.radar-ring:nth-child(2) {
  inset: 30%;
}

.radar-ring:nth-child(3) {
  inset: 45%;
}

.radar-sweep {
  position: absolute;
  width: 50%;
  height: 50%;
  background: linear-gradient(45deg, rgba(194, 244, 231, 0.6), rgba(194, 244, 231, 0));
  transform-origin: 100% 100%;
  animation: sweep 6s linear infinite;
}

@keyframes sweep {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.signal-card {
  background: #ffffff;
  border-radius: 1.5rem;
  padding: 1.5rem;
  box-shadow: var(--shadow);
  max-width: 320px;
}

.signal-title {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.75rem;
  color: var(--sea);
  margin-bottom: 0.6rem;
}

.signal-main {
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 0.6rem;
}

.signal-sub {
  font-size: 0.95rem;
  margin-bottom: 0.8rem;
}

.signal-action {
  font-weight: 500;
  color: var(--sea);
}

.screens {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.screen {
  background: #ffffff;
  border-radius: 1.5rem;
  padding: 1.5rem;
  border: 1px solid rgba(26, 106, 102, 0.12);
  min-height: 220px;
  display: grid;
  align-content: start;
  gap: 0.8rem;
}

.screen-header {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.7rem;
  color: var(--sea);
}

.screen-body {
  color: var(--muted);
  font-size: 1rem;
}

.screen img {
  width: 100%;
  border-radius: 1rem;
  border: 1px solid rgba(26, 106, 102, 0.1);
}

main {
  padding: 4rem 8vw 5rem;
  display: grid;
  gap: 4rem;
}

section {
  background: var(--fog);
  padding: 3rem;
  border-radius: 2rem;
  border: 1px solid rgba(26, 106, 102, 0.08);
}

.section-title {
  text-transform: uppercase;
  letter-spacing: 0.24em;
  font-size: 0.7rem;
  color: var(--sea);
  margin-bottom: 1rem;
}

blockquote {
  margin: 2rem 0 0;
  padding-left: 1.5rem;
  border-left: 3px solid var(--ember);
  font-size: 1.2rem;
  color: var(--ink);
}

.insight-grid,
.category-grid,
.ethics-grid,
.persona-grid,
.timeline {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

.deck-grid {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.metrics-grid {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.metric {
  background: #ffffff;
  border-radius: 1.2rem;
  padding: 1.4rem;
  border: 1px solid rgba(26, 106, 102, 0.12);
}

.metric-value {
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 0.4rem;
}

.metric-label {
  font-size: 0.95rem;
  color: var(--muted);
}

.cta-row {
  margin-top: 2rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.investor-form {
  max-width: 520px;
  width: 100%;
}

.insight-grid,
.category-grid,
.ethics-grid,
.persona-grid {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.insight,
.category-card,
.ethics-item,
.persona,
.phase {
  background: #ffffff;
  border-radius: 1.2rem;
  padding: 1.2rem;
  border: 1px solid rgba(26, 106, 102, 0.12);
}

.deck-card {
  background: #ffffff;
  border-radius: 1.2rem;
  padding: 1.2rem;
  border: 1px solid rgba(26, 106, 102, 0.12);
}

.deck-title {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.7rem;
  color: var(--sea);
  margin-bottom: 0.6rem;
}

.insight-title {
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 0.4rem;
}

.category-card.highlight {
  background: linear-gradient(140deg, rgba(194, 244, 231, 0.8), rgba(255, 255, 255, 1));
  border-color: rgba(26, 106, 102, 0.3);
}

.label {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.7rem;
  color: var(--sea);
}

.value {
  font-weight: 600;
  color: var(--ink);
}

.signal-list {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

.signal-item {
  background: #ffffff;
  border-radius: 1.2rem;
  padding: 1.2rem;
  border: 1px solid rgba(26, 106, 102, 0.12);
}

.signal-head {
  font-weight: 600;
  color: var(--ink);
}

.pillars {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin: 1.5rem 0 1rem;
}

.pillar {
  background: rgba(26, 106, 102, 0.1);
  color: var(--sea);
  padding: 0.6rem 1rem;
  border-radius: 999px;
  font-size: 0.9rem;
}

.small {
  font-size: 0.95rem;
}

.timeline {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.phase-title {
  font-weight: 600;
  color: var(--sea);
  margin-bottom: 0.4rem;
}

.closing-line {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--ink);
}

.footer {
  padding: 2rem 8vw 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(26, 106, 102, 0.2);
}

.waitlist-form {
  display: grid;
  gap: 1.2rem;
  margin-top: 2rem;
}

.waitlist-form label {
  display: grid;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.waitlist-form input,
.waitlist-form select {
  padding: 0.8rem 1rem;
  border-radius: 0.9rem;
  border: 1px solid rgba(26, 106, 102, 0.2);
  font-size: 1rem;
  font-family: "IBM Plex Sans", system-ui, sans-serif;
}

.form-note {
  font-size: 0.9rem;
  color: var(--muted);
  margin-top: 1rem;
}

.footer-brand {
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.footer-meta {
  font-size: 0.9rem;
  color: var(--muted);
}

@media (max-width: 720px) {
  .hero {
    padding: 2rem 6vw 4rem;
  }

  main {
    padding: 3rem 6vw 4rem;
  }

  section {
    padding: 2rem;
  }

  .footer {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .nav {
    flex-direction: column;
    gap: 1rem;
  }
}