:root {
  color-scheme: dark;
  --ink: #f4f7ef;
  --muted: rgba(244, 247, 239, 0.76);
  --dim: rgba(244, 247, 239, 0.58);
  --line: rgba(244, 247, 239, 0.22);
  --teal: #5fd3bd;
  --amber: #f3b35d;
  --coral: #e87f68;
  --green: #9cc86b;
  --deep: #07130f;
  --panel: rgba(7, 19, 15, 0.58);
  --panel-strong: rgba(7, 19, 15, 0.76);
  --max: 1180px;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--deep);
  color: var(--ink);
  overflow-x: hidden;
}

a {
  color: inherit;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 14px clamp(18px, 4vw, 54px);
  background:
    linear-gradient(180deg, rgba(7, 19, 15, 0.9), rgba(7, 19, 15, 0.25)),
    rgba(7, 19, 15, 0.48);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(244, 247, 239, 0.12);
}

.brand,
.nav-links,
.hero-actions,
.signal-strip,
.source-row,
.status-list,
.contact-links {
  display: flex;
  align-items: center;
}

.brand {
  gap: 12px;
  text-decoration: none;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  white-space: nowrap;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(95, 211, 189, 0.72);
  background: rgba(95, 211, 189, 0.12);
  color: var(--teal);
  font-size: 12px;
  border-radius: 8px;
}

.nav-links {
  gap: clamp(12px, 2vw, 26px);
  font-size: 13px;
  color: var(--muted);
}

.nav-links a {
  text-decoration: none;
}

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

.visual-section {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: center;
  padding: clamp(92px, 10vw, 132px) clamp(20px, 5vw, 76px);
  background-image: var(--bg);
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

@supports (background-attachment: fixed) {
  .visual-section {
    background-attachment: fixed;
  }
}

.section-shade,
.section-noise {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.section-shade {
  background:
    radial-gradient(circle at 74% 20%, rgba(95, 211, 189, 0.16), transparent 30%),
    linear-gradient(90deg, rgba(7, 19, 15, 0.88), rgba(7, 19, 15, 0.56) 48%, rgba(7, 19, 15, 0.32)),
    linear-gradient(0deg, rgba(7, 19, 15, 0.78), transparent 38%, rgba(7, 19, 15, 0.5));
}

.section-noise {
  opacity: 0.12;
  background-image:
    linear-gradient(rgba(244, 247, 239, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244, 247, 239, 0.08) 1px, transparent 1px);
  background-size: 44px 44px;
}

.hero-content,
.copy-panel,
.layer-grid,
.monetization-grid,
.timeline {
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 900px;
  padding-top: 42px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--teal);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 1020px;
  margin-bottom: 16px;
  font-size: clamp(54px, 9.4vw, 142px);
  line-height: 0.88;
  letter-spacing: 0;
  text-wrap: balance;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(34px, 5.2vw, 78px);
  line-height: 0.96;
  letter-spacing: 0;
  text-wrap: balance;
}

h3 {
  margin-bottom: 10px;
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.05;
  letter-spacing: 0;
}

.hero-kicker {
  margin-bottom: 16px;
  color: var(--amber);
  font-size: clamp(20px, 3vw, 34px);
  font-weight: 700;
}

.hero-copy,
.copy-panel p,
.timeline p,
.layer-grid p,
.monetization-grid p {
  color: var(--muted);
  font-size: clamp(17px, 1.5vw, 22px);
  line-height: 1.48;
}

.hero-copy {
  max-width: 760px;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button,
.feedback-form button {
  min-height: 48px;
  border-radius: 8px;
  border: 1px solid transparent;
  padding: 14px 18px;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0;
  text-decoration: none;
  cursor: pointer;
}

.button.primary,
.feedback-form button {
  background: var(--teal);
  color: #06120f;
}

.button.secondary {
  border-color: rgba(244, 247, 239, 0.3);
  background: rgba(244, 247, 239, 0.08);
  color: var(--ink);
}

.signal-strip {
  position: absolute;
  left: clamp(20px, 5vw, 76px);
  right: clamp(20px, 5vw, 76px);
  bottom: 28px;
  z-index: 2;
  gap: 8px;
  flex-wrap: wrap;
  color: rgba(244, 247, 239, 0.78);
}

.signal-strip span,
.source-row span,
.status-list li {
  border: 1px solid rgba(244, 247, 239, 0.22);
  background: rgba(7, 19, 15, 0.42);
  backdrop-filter: blur(10px);
  border-radius: 8px;
  padding: 9px 12px;
  font-size: 12px;
  font-weight: 800;
}

.copy-panel {
  max-width: 760px;
  padding: clamp(24px, 4vw, 44px);
  border: 1px solid rgba(244, 247, 239, 0.18);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 24px 90px rgba(0, 0, 0, 0.36);
  backdrop-filter: blur(18px);
}

.copy-panel.wide {
  max-width: 930px;
}

.split {
  justify-items: start;
}

.split.right {
  justify-items: end;
}

.path-line {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 8px;
  margin-top: 26px;
}

.path-line span {
  min-height: 58px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(95, 211, 189, 0.36);
  background: rgba(95, 211, 189, 0.11);
  color: rgba(244, 247, 239, 0.9);
  border-radius: 8px;
  padding: 8px;
  text-align: center;
  font-size: 12px;
  font-weight: 850;
}

.stacked {
  align-content: center;
  gap: 28px;
}

.layer-grid,
.monetization-grid {
  width: min(100%, var(--max));
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.layer-grid article,
.monetization-grid article,
.timeline article {
  min-height: 220px;
  border: 1px solid rgba(244, 247, 239, 0.18);
  border-radius: 8px;
  padding: 22px;
  background: var(--panel-strong);
  backdrop-filter: blur(16px);
}

.monetization-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 26px;
}

.monetization-grid article {
  min-height: 160px;
}

.layer-grid article span,
.timeline article span {
  display: inline-block;
  margin-bottom: 22px;
  color: var(--amber);
  font-size: 12px;
  font-weight: 850;
}

.status-list {
  flex-wrap: wrap;
  gap: 8px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.status-list li:nth-child(2) {
  color: var(--amber);
}

.status-list li:nth-child(3) {
  color: var(--green);
}

.status-list li:nth-child(4) {
  color: var(--coral);
}

.roadmap-section {
  align-content: center;
  gap: 28px;
}

.timeline {
  width: min(100%, var(--max));
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.timeline article {
  min-height: 210px;
}

.proof-section .copy-panel {
  margin-inline: auto;
}

.source-row {
  gap: 8px;
  flex-wrap: wrap;
  margin: 26px 0;
}

.warning {
  margin-bottom: 0;
  border-left: 4px solid var(--coral);
  padding-left: 16px;
  color: rgba(244, 247, 239, 0.86) !important;
  font-weight: 700;
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(320px, 0.78fr);
  gap: clamp(24px, 5vw, 72px);
  align-items: start;
  padding: clamp(86px, 11vw, 140px) clamp(20px, 5vw, 76px);
  background:
    linear-gradient(135deg, rgba(7, 19, 15, 0.98), rgba(21, 44, 37, 0.94)),
    var(--deep);
}

.contact-copy h2 {
  max-width: 800px;
}

.contact-copy p {
  max-width: 700px;
  color: var(--muted);
  font-size: clamp(17px, 1.5vw, 22px);
  line-height: 1.48;
}

.contact-links {
  align-items: stretch;
  flex-direction: column;
  gap: 10px;
  margin-top: 28px;
}

.contact-links a {
  width: fit-content;
  max-width: 100%;
  overflow-wrap: anywhere;
  border-bottom: 1px solid rgba(95, 211, 189, 0.52);
  color: var(--teal);
  text-decoration: none;
  font-weight: 800;
}

.feedback-form {
  display: grid;
  gap: 15px;
  padding: clamp(22px, 4vw, 34px);
  border: 1px solid rgba(244, 247, 239, 0.18);
  border-radius: 8px;
  background: rgba(244, 247, 239, 0.06);
}

.feedback-form label {
  display: grid;
  gap: 8px;
  color: rgba(244, 247, 239, 0.78);
  font-size: 13px;
  font-weight: 800;
}

.feedback-form input,
.feedback-form textarea,
.feedback-form select {
  width: 100%;
  min-height: 46px;
  border: 1px solid rgba(244, 247, 239, 0.2);
  border-radius: 8px;
  background: rgba(7, 19, 15, 0.78);
  color: var(--ink);
  padding: 12px;
  font: inherit;
}

.feedback-form textarea {
  resize: vertical;
}

.form-note {
  margin: 0;
  color: var(--dim);
  font-size: 13px;
  line-height: 1.45;
}

.form-status {
  min-height: 20px;
  margin: 0;
  color: rgba(95, 211, 189, 0.92);
  font-size: 13px;
  line-height: 1.45;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 26px clamp(20px, 5vw, 76px);
  border-top: 1px solid rgba(244, 247, 239, 0.12);
  background: #06120f;
  color: rgba(244, 247, 239, 0.66);
  font-size: 13px;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 1020px) {
  .layer-grid,
  .monetization-grid,
  .timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .path-line {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .contact-section {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .site-header {
    position: absolute;
    align-items: flex-start;
    min-height: 96px;
  }

  .nav-links {
    display: none;
  }

  .brand {
    white-space: normal;
  }

  .visual-section {
    min-height: auto;
    padding: 118px 18px 92px;
    background-attachment: scroll;
  }

  .hero {
    min-height: 100svh;
  }

  h1 {
    font-size: clamp(46px, 15vw, 76px);
  }

  h2 {
    font-size: clamp(32px, 10vw, 48px);
  }

  .copy-panel {
    width: 100%;
    padding: 22px;
  }

  .section-shade {
    background:
      linear-gradient(180deg, rgba(7, 19, 15, 0.86), rgba(7, 19, 15, 0.6) 45%, rgba(7, 19, 15, 0.88)),
      rgba(7, 19, 15, 0.42);
  }

  .signal-strip {
    position: relative;
    left: auto;
    right: auto;
    bottom: auto;
    margin-top: 34px;
  }

  .path-line,
  .layer-grid,
  .monetization-grid,
  .timeline {
    grid-template-columns: 1fr;
  }

  .layer-grid article,
  .monetization-grid article,
  .timeline article {
    min-height: 0;
  }

  .contact-section {
    padding: 76px 18px;
  }

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