@import url("https://fonts.googleapis.com/css2?family=Ubuntu+Mono:wght@400;700&display=swap");

:root {
  color-scheme: dark;
  --bg: #000000;
  --panel: rgba(0, 0, 0, 0.88);
  --panel-strong: rgba(0, 0, 0, 0.96);
  --line: rgba(51, 255, 51, 0.34);
  --line-strong: rgba(51, 255, 51, 0.62);
  --text: #f3fff3;
  --muted: rgba(243, 255, 243, 0.72);
  --accent: #33ff33;
  --accent-soft: rgba(51, 255, 51, 0.1);
  --accent-glow: rgba(51, 255, 51, 0.22);
  --button-fill: rgba(255, 255, 255, 0.02);
  --shadow: 0 26px 80px rgba(0, 0, 0, 0.55);
  --page-width: min(1180px, calc(100vw - 32px));
  --font: "Ubuntu Mono";
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

html {
  background: var(--bg);
}

body {
  min-width: 320px;
  background:
    linear-gradient(rgba(51, 255, 51, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(51, 255, 51, 0.035) 1px, transparent 1px),
    radial-gradient(circle at 50% 8%, rgba(51, 255, 51, 0.08), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0)),
    var(--bg);
  background-size: 44px 44px, 44px 44px, auto, auto, auto;
  color: var(--text);
  font-family: var(--font);
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.12;
  background:
    repeating-linear-gradient(
      180deg,
      rgba(51, 255, 51, 0.045) 0,
      rgba(51, 255, 51, 0.045) 1px,
      transparent 1px,
      transparent 5px
    );
  mix-blend-mode: screen;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(51, 255, 51, 0.025), transparent 10%, transparent 90%, rgba(51, 255, 51, 0.025)),
    radial-gradient(circle at center, rgba(51, 255, 51, 0.05), transparent 62%);
  opacity: 0.5;
}

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

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

p,
h1,
h2,
h3,
ul,
pre {
  margin: 0;
}

code {
  color: var(--accent);
  font-family: inherit;
}

.page {
  position: relative;
  z-index: 1;
  width: var(--page-width);
  margin: 0 auto;
  padding: 32px 0 56px;
}

.page--home,
.page--lane {
  display: grid;
  gap: 24px;
}

.page--havefun {
  display: grid;
  place-items: center;
  min-height: 100vh;
}

.panel {
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0)),
    radial-gradient(circle at 100% 0%, rgba(51, 255, 51, 0.08), transparent 26%),
    var(--panel);
  box-shadow:
    0 0 0 1px rgba(51, 255, 51, 0.06),
    var(--shadow);
}

.eyebrow {
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: none;
  font-size: 0.82rem;
}

.section-title {
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 0.96;
  color: var(--accent);
  text-shadow:
    0 0 16px rgba(51, 255, 51, 0.2),
    0 0 34px rgba(51, 255, 51, 0.08);
}

.section-subtitle {
  font-size: 1.08rem;
  line-height: 1.6;
  color: var(--muted);
  max-width: 60ch;
}

.microcopy {
  font-size: 0.96rem;
  line-height: 1.55;
  color: var(--muted);
}

.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chip {
  border: 1px solid var(--line);
  background: var(--accent-soft);
  color: var(--text);
  padding: 7px 12px;
  font-size: 0.9rem;
}

.brand-lockup {
  display: inline-flex;
  align-items: baseline;
  gap: 0.42rem;
}

.brand-icon {
  width: 1.05em;
  height: 1.05em;
  flex: none;
  transform: translateY(0.08em);
}

.brand-word {
  display: inline-block;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--muted);
  font-size: 0.94rem;
  text-transform: none;
  letter-spacing: 0.06em;
}

.back-link:hover,
.back-link:focus-visible {
  color: var(--accent);
}

.home-grid {
  display: grid;
  grid-template-columns: minmax(320px, 0.86fr) minmax(0, 1.14fr);
  gap: 24px;
  align-items: start;
}

.intro-panel,
.rail-panel,
.lane-hero,
.lane-sidebar,
.havefun-panel,
.support-panel {
  padding: 24px;
}

.intro-panel {
  display: grid;
  gap: 18px;
}

.profile-wrap {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  align-items: center;
}

.avatar-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: clamp(112px, 20vw, 176px);
  height: clamp(112px, 20vw, 176px);
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.8);
  box-shadow: 0 0 24px rgba(51, 255, 51, 0.16);
  overflow: hidden;
}

.avatar-link:hover,
.avatar-link:focus-visible {
  border-color: var(--line-strong);
  box-shadow:
    0 0 28px rgba(51, 255, 51, 0.24),
    0 0 0 1px rgba(51, 255, 51, 0.18);
}

.avatar-link img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.family-mark {
  color: var(--accent);
  font-size: clamp(2.5rem, 8vw, 4.8rem);
  line-height: 0.9;
  text-shadow:
    0 0 10px rgba(51, 255, 51, 0.35),
    0 0 26px rgba(51, 255, 51, 0.16);
}

.metric-grid,
.detail-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.metric-card,
.detail-card {
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.72);
  padding: 14px;
}

.metric-card strong,
.detail-card strong {
  display: block;
  color: var(--accent);
  font-size: 1.02rem;
}

.metric-card span,
.detail-card span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  line-height: 1.45;
}

.button-list,
.cta-list,
.social-list {
  display: grid;
  gap: 12px;
}

.family-button {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0)),
    var(--button-fill);
  color: var(--text);
  transition:
    transform 140ms ease,
    border-color 140ms ease,
    box-shadow 140ms ease,
    background 140ms ease;
}

.family-button:hover,
.family-button:focus-visible {
  transform: translateY(-1px);
  border-color: var(--line-strong);
  box-shadow:
    0 0 18px rgba(51, 255, 51, 0.14),
    0 12px 26px rgba(0, 0, 0, 0.35);
  background:
    linear-gradient(180deg, rgba(51, 255, 51, 0.08), rgba(255, 255, 255, 0)),
    rgba(0, 0, 0, 0.88);
}

.family-button__icon,
.social-button__icon {
  width: 1.24rem;
  height: 1.24rem;
  flex: none;
  transform: translateY(0.08em);
}

.family-button__content {
  display: grid;
  gap: 3px;
  justify-items: start;
  text-align: left;
}

.family-button__label {
  color: var(--accent);
  font-size: 1.18rem;
  line-height: 1;
}

.family-button__meta {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.3;
}

.social-list {
  grid-template-columns: repeat(auto-fit, minmax(0, 1fr));
}

.social-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.72);
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.88rem;
}

.social-button:hover,
.social-button:focus-visible {
  border-color: var(--line-strong);
  color: var(--accent);
}

.lane-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.22fr) minmax(280px, 0.78fr);
  gap: 24px;
  align-items: start;
}

.lane-hero,
.lane-sidebar {
  display: grid;
  gap: 18px;
}

.domain-note {
  color: var(--muted);
  font-size: 0.96rem;
}

.command-card {
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0)),
    rgba(0, 0, 0, 0.82);
  color: var(--accent);
  padding: 16px;
  font-size: 0.98rem;
  line-height: 1.65;
  white-space: pre-wrap;
}

.link-stack,
.support-list {
  display: grid;
  gap: 12px;
}

.link-item {
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0)),
    rgba(0, 0, 0, 0.78);
  padding: 14px;
}

.link-item strong {
  display: block;
  color: var(--accent);
  font-size: 1rem;
}

.link-item span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  line-height: 1.45;
}

.logo-panel {
  display: grid;
  place-items: center;
  min-height: 240px;
}

.logo-panel img {
  width: min(100%, 560px);
  filter:
    drop-shadow(0 0 16px rgba(51, 255, 51, 0.18))
    drop-shadow(0 0 34px rgba(51, 255, 51, 0.1));
}

.havefun-panel {
  width: min(760px, 100%);
  display: grid;
  gap: 18px;
  text-align: center;
  justify-items: center;
}

.havefun-panel .avatar-link {
  width: clamp(160px, 26vw, 220px);
  height: clamp(160px, 26vw, 220px);
}

.havefun-copy {
  max-width: 42rem;
}

.havefun-actions {
  width: min(460px, 100%);
  display: grid;
  gap: 12px;
}

.support-note {
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-note {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.45;
}

@media (max-width: 980px) {
  .home-grid,
  .lane-grid {
    grid-template-columns: 1fr;
  }

  .metric-grid,
  .detail-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  :root {
    --page-width: min(1180px, calc(100vw - 22px));
  }

  .page {
    padding-top: 20px;
    padding-bottom: 34px;
  }

  .intro-panel,
  .rail-panel,
  .lane-hero,
  .lane-sidebar,
  .havefun-panel,
  .support-panel {
    padding: 18px;
  }

  .profile-wrap {
    grid-template-columns: 1fr;
  }

  .family-button__label {
    font-size: 1.05rem;
  }
}


.brand-glyph {
  display: inline-grid;
  place-items: center;
  width: 1.05em;
  font-size: 1.08em;
  line-height: 1;
  color: var(--accent);
  transform: translateY(0.09em);
}

.family-button__glyph {
  display: inline-grid;
  place-items: center;
  width: 1.24rem;
  height: 1.24rem;
  flex: none;
  color: var(--text);
  font-size: 1.42rem;
  line-height: 1;
  transform: translateY(0.06em);
}