:root {
  --recky-deep: #073b3a;
  --recky-mid: #0b6e4f;
  --recky-bright: #08a045;
  --recky-black: #030706;
  --recky-white: #f4f7f5;
  --recky-muted: rgba(244, 247, 245, 0.68);
  --recky-line: rgba(244, 247, 245, 0.13);
}

html { scroll-behavior: smooth; }

.landing-page {
  min-width: 320px;
  min-height: 100vh;
  overflow-x: hidden;
  background: var(--recky-deep);
  color: var(--recky-white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-kerning: normal;
  text-rendering: optimizeLegibility;
}

.landing-page a { color: inherit; }

.site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 10;
  height: 82px;
  display: grid;
  grid-template-columns: minmax(170px, 1fr) auto minmax(170px, 1fr);
  align-items: center;
  gap: 32px;
  padding: 0 clamp(24px, 4.2vw, 68px);
  border-bottom: 1px solid var(--recky-line);
}

.site-brand {
  width: fit-content;
  color: var(--recky-white);
  font-size: 24px;
  font-weight: 760;
  letter-spacing: -0.025em;
  line-height: 1;
  text-decoration: none;
}

.site-brand span { color: var(--recky-bright); }

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(20px, 2.8vw, 44px);
}

.site-nav a {
  color: rgba(244, 247, 245, 0.72);
  font-size: 14px;
  font-weight: 540;
  text-decoration: none;
  transition: color 160ms ease;
}

.site-nav a:hover, .site-nav a:focus-visible { color: var(--recky-white); }

.header-cta {
  justify-self: end;
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid rgba(244, 247, 245, 0.18);
  border-radius: 999px;
  background: rgba(244, 247, 245, 0.08);
  color: var(--recky-white);
  font-size: 14px;
  font-weight: 650;
  text-decoration: none;
  backdrop-filter: blur(18px);
  transition: background 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.header-actions {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-cta-secondary {
  border-color: transparent;
  background: transparent;
  backdrop-filter: none;
}

.header-cta:hover, .header-cta:focus-visible {
  border-color: rgba(244, 247, 245, 0.35);
  background: rgba(244, 247, 245, 0.14);
  transform: translateY(-1px);
}

.hero {
  position: relative;
  min-height: min(960px, 100svh);
  display: grid;
  grid-template-columns: minmax(0, 0.96fr) minmax(440px, 1.04fr);
  align-items: center;
  overflow: hidden;
  isolation: isolate;
  padding: 126px clamp(24px, 6.7vw, 104px) 76px;
  background: var(--recky-black);
}

.hero-gradient {
  position: absolute;
  inset: -18%;
  z-index: -2;
  background:
    radial-gradient(circle at 76% 50%, rgba(11, 110, 79, 0.52), transparent 31%),
    radial-gradient(circle at 62% 82%, rgba(8, 160, 69, 0.18), transparent 34%),
    linear-gradient(118deg, #000 6%, #020908 40%, var(--recky-deep) 72%, #020706 100%);
  background-size: 125% 125%, 140% 140%, 120% 120%;
  animation: gradient-shift 18s ease-in-out infinite alternate;
}

.hero-gradient::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(90deg, rgba(0, 0, 0, 0.26), transparent 54%, rgba(0, 0, 0, 0.14));
}

@keyframes gradient-shift {
  0% { background-position: 0% 48%, 55% 80%, 0% 50%; }
  50% { background-position: 14% 42%, 44% 68%, 50% 46%; }
  100% { background-position: 24% 54%, 36% 76%, 100% 58%; }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 690px;
  padding-top: 22px;
}

.announcement {
  width: fit-content;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 44px;
  padding: 0 16px;
  border: 1px solid rgba(8, 160, 69, 0.48);
  border-radius: 999px;
  background: rgba(7, 59, 58, 0.42);
  color: rgba(244, 247, 245, 0.86);
  font-size: 13px;
  font-weight: 560;
  text-decoration: none;
  backdrop-filter: blur(16px);
}

.announcement span:last-child { color: var(--recky-bright); }

.hero h1 {
  max-width: 760px;
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(62px, 6.2vw, 102px);
  font-weight: 400;
  line-height: 0.96;
  letter-spacing: -0.032em;
  font-feature-settings: "kern" 1, "liga" 1;
  text-wrap: balance;
}

.hero-description {
  max-width: 650px;
  margin: 30px 0 0;
  color: var(--recky-muted);
  font-family: inherit;
  font-size: clamp(17px, 1.5vw, 22px);
  line-height: 1.5;
  letter-spacing: -0.01em;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  margin-top: 34px;
}

.button {
  min-height: 58px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 26px;
  border: 1px solid transparent;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 680;
  text-decoration: none;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

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

.button-primary {
  background: var(--recky-bright);
  color: #001f13 !important;
  box-shadow: 0 16px 48px rgba(8, 160, 69, 0.2);
}

.button-primary:hover, .button-primary:focus-visible { background: var(--recky-bright); filter: brightness(1.12); }

.button-secondary {
  border-color: rgba(244, 247, 245, 0.18);
  background: rgba(244, 247, 245, 0.06);
  color: var(--recky-white);
}

.button-secondary:hover, .button-secondary:focus-visible {
  border-color: rgba(244, 247, 245, 0.34);
  background: rgba(244, 247, 245, 0.11);
}

.hero-note {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 28px 0 0;
  color: rgba(244, 247, 245, 0.46);
  font-size: 12px;
  font-weight: 580;
  letter-spacing: 0.03em;
}

.hero-note span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--recky-bright);
  box-shadow: 0 0 18px rgba(8, 160, 69, 0.8);
}

.cube-stage {
  position: relative;
  z-index: 1;
  min-width: 0;
  width: 100%;
  height: min(690px, 72svh);
  display: grid;
  place-items: center;
}

#landing-cube {
  position: absolute;
  inset: 0;
  width: 100% !important;
  height: 100% !important;
  max-width: 100%;
  max-height: 100%;
  display: block;
  outline: none;
  cursor: grab;
  touch-action: none;
  filter: drop-shadow(0 48px 45px rgba(0, 0, 0, 0.28));
}

#landing-cube.is-dragging { cursor: grabbing; }

#landing-cube:focus-visible {
  border-radius: 20px;
  box-shadow: inset 0 0 0 2px var(--recky-bright);
}

.capability-strip {
  min-height: 104px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 24px clamp(24px, 6.7vw, 104px);
  border-top: 1px solid var(--recky-line);
  border-bottom: 1px solid var(--recky-line);
  background: var(--recky-deep);
}

.capability-strip p {
  margin: 0;
  color: rgba(244, 247, 245, 0.5);
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.capability-list { display: flex; align-items: center; gap: clamp(28px, 5vw, 76px); }
.capability-list span { color: rgba(244, 247, 245, 0.82); font-size: clamp(14px, 1.25vw, 18px); font-weight: 570; }

.platform-section, .closing-section {
  padding: clamp(84px, 10vw, 150px) clamp(24px, 6.7vw, 104px);
  background: var(--recky-deep);
}

.section-intro { max-width: 940px; }

.section-kicker {
  margin: 0 0 22px;
  color: var(--recky-bright);
  font-size: 12px;
  font-weight: 760;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.platform-section h2, .closing-section h2 {
  max-width: 1040px;
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(46px, 6vw, 88px);
  font-weight: 400;
  line-height: 1.02;
  letter-spacing: -0.028em;
  font-feature-settings: "kern" 1, "liga" 1;
}

.section-intro > p:last-child {
  max-width: 720px;
  margin: 32px 0 0;
  color: rgba(244, 247, 245, 0.62);
  font-size: 19px;
  line-height: 1.55;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 78px;
  border: 1px solid rgba(244, 247, 245, 0.12);
  background: rgba(244, 247, 245, 0.12);
}

.feature-grid article { min-height: 300px; padding: 34px; background: var(--recky-deep); }
.feature-grid article:nth-child(2) { background: var(--recky-mid); }
.feature-index { color: var(--recky-bright); font-size: 11px; font-weight: 760; letter-spacing: 0.1em; }
.feature-grid h3 { margin: 86px 0 16px; font-size: 28px; letter-spacing: -0.03em; }
.feature-grid p { max-width: 340px; margin: 0; color: rgba(244, 247, 245, 0.65); font-size: 16px; line-height: 1.55; }

.closing-section {
  border-top: 1px solid rgba(244, 247, 245, 0.12);
  background: radial-gradient(circle at 82% 46%, rgba(8, 160, 69, 0.18), transparent 28%), var(--recky-black);
}

.closing-actions { display: flex; align-items: center; gap: 30px; margin-top: 46px; }

.text-link {
  padding: 12px 0;
  color: rgba(244, 247, 245, 0.78);
  font-size: 15px;
  font-weight: 650;
  text-decoration: none;
  border-bottom: 1px solid rgba(244, 247, 245, 0.3);
}

.site-footer {
  min-height: 120px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  padding: 28px clamp(24px, 6.7vw, 104px);
  border-top: 1px solid rgba(244, 247, 245, 0.12);
  background: var(--recky-black);
}

.site-footer p { margin: 0; color: rgba(244, 247, 245, 0.46); font-size: 12px; }
.site-footer p:last-child { justify-self: end; }
.landing-page a:focus-visible { outline: 2px solid var(--recky-bright); outline-offset: 4px; }

@media (max-width: 1040px) {
  .site-header { grid-template-columns: 1fr auto; }
  .site-nav { display: none; }
  .hero { min-height: auto; grid-template-columns: 1fr; padding-top: 148px; }
  .hero-content { max-width: 760px; }
  .cube-stage { height: min(620px, 70vw); margin-top: 6px; }
}

@media (max-width: 760px) {
  .site-header { height: 70px; padding-inline: 20px; }
  .header-cta { min-height: 42px; padding-inline: 17px; font-size: 12px; }
  .hero { padding: 118px 20px 48px; }
  .announcement { margin-bottom: 32px; }
  .hero h1 { font-size: clamp(49px, 15vw, 72px); }
  .hero-description { font-size: 17px; }
  .hero-actions { align-items: stretch; }
  .button { min-height: 54px; }
  .cube-stage { height: 420px; margin: 18px -20px -12px; width: calc(100% + 40px); }
  .capability-strip, .capability-list { align-items: flex-start; }
  .capability-strip { flex-direction: column; padding: 30px 20px; }
  .capability-list { width: 100%; justify-content: space-between; gap: 14px; }
  .capability-list span { font-size: 12px; }
  .platform-section, .closing-section { padding: 84px 20px; }
  .feature-grid { grid-template-columns: 1fr; margin-top: 52px; }
  .feature-grid article { min-height: 240px; }
  .feature-grid h3 { margin-top: 54px; }
  .closing-actions { align-items: flex-start; flex-direction: column; }
  .site-footer { grid-template-columns: 1fr; justify-items: start; padding: 36px 20px; }
  .site-footer p:last-child { justify-self: start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-gradient { animation: none; }
  .landing-page *, .landing-page *::before, .landing-page *::after { transition-duration: 0.01ms !important; }
}

/* Craig3D hero-only landing scaffold. */
.landing-page {
  height: 100svh;
  overflow: hidden;
}

.site-header {
  grid-template-columns: 1fr auto;
}

.hero {
  height: 100svh;
  min-height: 720px;
  padding-bottom: 92px;
}

.hero-content {
  padding-top: 0;
}

.hero h1 {
  font-size: clamp(68px, 7vw, 112px);
  letter-spacing: -0.018em;
}

.hero-frame-cta {
  position: absolute;
  right: clamp(24px, 6.7vw, 104px);
  bottom: max(28px, env(safe-area-inset-bottom));
  z-index: 3;
}

.creator-credit {
  position: absolute;
  left: clamp(24px, 6.7vw, 104px);
  bottom: 28px;
  z-index: 2;
  margin: 0;
  color: rgba(244, 247, 245, 0.42);
  font-size: 12px;
  line-height: 1.4;
}

@media (max-width: 760px) {
  .landing-page {
    height: auto;
    overflow-y: auto;
  }

  .hero {
    height: auto;
    min-height: 100svh;
    padding-bottom: 72px;
  }

  .creator-credit {
    left: 20px;
    bottom: 18px;
    max-width: calc(100% - 180px);
  }

  .hero-frame-cta {
    right: 20px;
    bottom: max(18px, env(safe-area-inset-bottom));
  }
}