:root {
  --lime: #d6ff1f;
  --lime-strong: #9de000;
  --ink: #07120b;
  --ink-soft: #273027;
  --muted: #66705f;
  --line: rgba(7, 18, 11, 0.14);
  --paper: #f7f9ef;
  --surface: #ffffff;
  --deep: #0d1b10;
  --black: #020604;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(214, 255, 31, 0.18), rgba(247, 249, 239, 0) 360px),
    var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 76px;
  padding: 14px clamp(18px, 4vw, 64px);
  border-bottom: 1px solid var(--line);
  background: rgba(247, 249, 239, 0.92);
  backdrop-filter: blur(18px);
}

.brand,
.nav-links,
.hero-actions {
  display: flex;
  align-items: center;
}

.brand {
  gap: 12px;
  font-weight: 950;
  text-transform: uppercase;
}

.brand img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 0 0 1px rgba(7, 18, 11, 0.24);
}

.nav-links {
  gap: 8px;
  flex-wrap: wrap;
}

.nav-links a,
.button,
.copy-button {
  min-height: 42px;
  border: 1px solid rgba(7, 18, 11, 0.2);
  border-radius: 8px;
  font-weight: 850;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease, border-color 180ms ease;
}

.nav-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 15px;
  background: rgba(255, 255, 255, 0.5);
  white-space: nowrap;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(300px, 0.72fr);
  align-items: center;
  gap: clamp(28px, 5vw, 74px);
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
  padding: clamp(60px, 8vw, 106px) 0 32px;
}

.hero-copy-block {
  min-width: 0;
}

.eyebrow,
.section-kicker {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  margin: 0 0 18px;
  padding: 0 13px;
  border: 1px solid rgba(7, 18, 11, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  max-width: 760px;
  margin-bottom: 22px;
  font-size: clamp(60px, 8.4vw, 116px);
  line-height: 0.87;
  letter-spacing: 0;
  text-transform: uppercase;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(34px, 5vw, 72px);
  line-height: 0.96;
  letter-spacing: 0;
  text-transform: uppercase;
}

h3 {
  margin-bottom: 12px;
  font-size: 25px;
  line-height: 1.05;
}

.hero-copy {
  max-width: 660px;
  margin-bottom: 0;
  color: var(--ink-soft);
  font-size: clamp(19px, 2vw, 25px);
  line-height: 1.42;
  font-weight: 680;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button,
.copy-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  background: rgba(255, 255, 255, 0.82);
  cursor: pointer;
}

.button-primary {
  border-color: var(--deep);
  color: var(--lime);
  background: var(--deep);
}

.nav-links a:hover,
.button:hover,
.copy-button:hover {
  transform: translateY(-1px);
  border-color: var(--deep);
}

.hero-visual {
  position: relative;
  aspect-ratio: 1 / 1;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--lime);
  box-shadow: 0 28px 90px rgba(67, 99, 0, 0.22), inset 0 0 0 10px rgba(255, 255, 255, 0.16);
}

.hero-visual::after {
  content: "ROBINCAT";
  position: absolute;
  right: 18px;
  bottom: 18px;
  padding: 8px 12px;
  border-radius: 999px;
  color: var(--lime);
  background: var(--deep);
  font-size: 12px;
  font-weight: 950;
}

.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.contract-panel,
.section,
.feature-grid,
.banner-strip,
.how-to-buy,
.signal-bar,
.deck-section {
  width: min(1180px, calc(100% - 36px));
  margin-right: auto;
  margin-left: auto;
}

.signal-bar {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-bottom: 28px;
  overflow: hidden;
  border: 1px solid rgba(7, 18, 11, 0.22);
  border-radius: 8px;
  background: rgba(7, 18, 11, 0.2);
}

.signal-bar div {
  min-height: 112px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.78);
}

.signal-bar strong {
  display: block;
  margin-bottom: 8px;
  font-size: 19px;
  text-transform: uppercase;
}

.signal-bar span {
  color: var(--muted);
  font-size: 14px;
  font-weight: 720;
  line-height: 1.35;
}

.contract-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 18px;
  margin-bottom: 34px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 18px 48px rgba(7, 18, 11, 0.08);
}

.contract-panel div {
  min-width: 0;
}

.label {
  display: block;
  margin-bottom: 6px;
  color: var(--lime-strong);
  font-size: 12px;
  font-weight: 950;
  text-transform: uppercase;
}

code {
  display: block;
  overflow: hidden;
  color: var(--ink);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: clamp(15px, 2.5vw, 20px);
  font-weight: 850;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.copy-button {
  flex: 0 0 auto;
}

.copy-button.copied {
  color: var(--lime);
  background: var(--deep);
}

.section {
  display: grid;
  grid-template-columns: minmax(280px, 0.95fr) minmax(280px, 1fr);
  gap: clamp(24px, 5vw, 70px);
  padding: 68px 0;
  border-top: 1px solid var(--line);
}

.section > p,
.token-list {
  align-self: end;
}

.section > p {
  margin-bottom: 0;
  color: var(--ink-soft);
  font-size: clamp(18px, 2vw, 23px);
  line-height: 1.55;
  font-weight: 620;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.feature-grid article {
  min-height: 260px;
  padding: 28px;
  background: var(--surface);
}

.feature-grid article:first-child {
  color: var(--lime);
  background: var(--black);
}

.feature-grid article:first-child p {
  color: rgba(214, 255, 31, 0.72);
}

.feature-grid span,
.timeline span,
.token-list span,
.steps span {
  display: block;
  color: var(--lime-strong);
  font-size: 12px;
  font-weight: 950;
  text-transform: uppercase;
}

.feature-grid p,
.timeline p,
.steps p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.52;
}

.token-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.token-list div {
  padding: 22px;
  background: var(--surface);
}

.token-list strong {
  display: block;
  margin-top: 8px;
  font-size: 24px;
}

.banner-strip {
  margin-top: 8px;
  margin-bottom: 48px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--lime);
}

.banner-strip img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 1;
  object-fit: cover;
}

.deck-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.8fr) minmax(320px, 1.2fr);
  gap: clamp(24px, 5vw, 62px);
  margin-bottom: 18px;
  padding: clamp(36px, 5vw, 56px);
  border-radius: 8px;
  color: #ffffff;
  background:
    linear-gradient(135deg, rgba(214, 255, 31, 0.16), rgba(214, 255, 31, 0) 44%),
    var(--black);
}

.deck-section h2 {
  color: #ffffff;
}

.deck-section .section-kicker {
  border-color: rgba(214, 255, 31, 0.34);
  color: var(--lime);
  background: rgba(214, 255, 31, 0.08);
}

.deck-grid {
  display: grid;
  gap: 12px;
}

.deck-grid article {
  padding: 22px;
  border: 1px solid rgba(214, 255, 31, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
}

.deck-grid span {
  display: block;
  margin-bottom: 8px;
  color: var(--lime);
  font-size: 12px;
  font-weight: 950;
  text-transform: uppercase;
}

.deck-grid strong {
  display: block;
  margin-bottom: 8px;
  font-size: 24px;
}

.deck-grid p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.68);
  line-height: 1.5;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  align-self: stretch;
  margin: 0;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
  list-style: none;
}

.timeline li {
  padding: 22px;
  background: var(--surface);
}

.timeline strong {
  display: block;
  margin: 10px 0;
  font-size: 20px;
}

.how-to-buy {
  padding: 68px 0 76px;
  border-top: 1px solid var(--line);
}

.how-to-buy h2 {
  margin-bottom: 26px;
}

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

.steps article {
  min-height: 142px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.steps span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  margin-bottom: 16px;
  border-radius: 50%;
  color: var(--lime);
  background: var(--deep);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 24px clamp(18px, 4vw, 64px);
  border-top: 1px solid var(--line);
  color: rgba(7, 18, 11, 0.68);
  font-weight: 850;
}

@media (max-width: 900px) {
  main,
  .site-header,
  .hero,
  .contract-panel,
  .section,
  .feature-grid,
  .banner-strip,
  .how-to-buy,
  .signal-bar,
  .deck-section {
    max-width: 100%;
  }

  .site-header {
    width: 100vw;
    max-width: 100vw;
    align-items: stretch;
    flex-direction: column;
    gap: 12px;
    min-height: 0;
  }

  .hero,
  .contract-panel,
  .section,
  .feature-grid,
  .banner-strip,
  .how-to-buy,
  .signal-bar,
  .deck-section {
    width: calc(100vw - 36px);
  }

  .nav-links {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    width: 100%;
  }

  .nav-links a {
    min-width: 0;
    padding: 0 8px;
    font-size: 14px;
  }

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

  .hero {
    padding-top: 38px;
  }

  h1 {
    max-width: 100%;
    font-size: clamp(42px, 12vw, 52px);
    line-height: 0.95;
    overflow-wrap: anywhere;
  }

  .eyebrow,
  .section-kicker {
    display: block;
    width: fit-content;
    max-width: 100%;
    min-height: 0;
    padding-top: 8px;
    padding-bottom: 8px;
    white-space: normal;
    line-height: 1.25;
  }

  .hero-copy {
    max-width: 100%;
    overflow-wrap: anywhere;
  }

  .hero-visual {
    width: 100%;
    max-width: 460px;
  }

  .contract-panel {
    align-items: stretch;
    flex-direction: column;
  }

  .copy-button {
    width: 100%;
  }

  .feature-grid,
  .timeline,
  .steps,
  .signal-bar {
    grid-template-columns: 1fr;
  }

  .deck-section {
    grid-template-columns: 1fr;
    padding: 28px;
  }

  .feature-grid article {
    min-height: auto;
  }

  .token-list {
    grid-template-columns: 1fr 1fr;
  }

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

@media (max-width: 520px) {
  .brand span {
    font-size: 15px;
  }

  .nav-links {
    grid-template-columns: 1fr;
    width: min(354px, calc(100vw - 36px));
  }

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

  .hero,
  .contract-panel,
  .section,
  .feature-grid,
  .banner-strip,
  .how-to-buy,
  .signal-bar,
  .deck-section {
    width: min(354px, calc(100vw - 36px));
    margin-left: 18px;
    margin-right: 0;
  }

  .hero .eyebrow {
    font-size: 0;
  }

  .hero .eyebrow::after {
    content: "Premium Meme Economy";
    font-size: 12px;
  }

  .hero-copy {
    font-size: 18px;
    line-height: 1.42;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }

  .token-list {
    grid-template-columns: 1fr;
  }

  .banner-strip img {
    aspect-ratio: 3 / 1;
    object-fit: cover;
    object-position: left center;
  }
}