* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--ink-bg);
  color: var(--ink-text);
  font-family: var(--font-body);
  font-size: var(--text-md);
  line-height: var(--leading-normal);
  overflow-x: hidden;
}

#city-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  z-index: 0;
}

#rain-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  z-index: 2;
  pointer-events: none;
  mix-blend-mode: screen;
}

.grade {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(90% 60% at 72% 12%, color-mix(in srgb, var(--ink-accent) 10%, transparent), transparent 62%),
    linear-gradient(180deg, rgba(4, 6, 12, 0.08) 0%, rgba(4, 6, 12, 0.32) 46%, rgba(4, 6, 12, 0.82) 72%, var(--ink-bg) 100%);
  transition: background 1.2s var(--ease-inout);
}

.scanlines {
  position: fixed;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  opacity: 0.5;
  background: repeating-linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.022) 0px,
    rgba(255, 255, 255, 0.022) 1px,
    transparent 1px,
    transparent 3px
  );
}

.vignette {
  position: fixed;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  background: radial-gradient(120% 90% at 50% 40%, transparent 55%, rgba(2, 4, 9, 0.55) 100%);
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 100%;
  z-index: 20;
  transform-origin: 0 50%;
  transform: scaleX(0);
  background: linear-gradient(90deg, var(--ink-accent), var(--ink-accent2));
  box-shadow: 0 0 14px color-mix(in srgb, var(--ink-accent) 65%, transparent);
}

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-6);
  background: color-mix(in srgb, var(--ink-bg) 78%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid color-mix(in srgb, var(--ink-line) 60%, transparent);
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: var(--space-2);
  text-decoration: none;
  color: inherit;
}

.brand-sigil {
  color: var(--ink-accent);
  font-size: var(--text-lg);
  text-shadow: 0 0 16px color-mix(in srgb, var(--ink-accent) 65%, transparent);
}

.brand-name {
  font-weight: var(--weight-bold);
  letter-spacing: 0.18em;
  font-size: var(--text-sm);
}

.brand-sub {
  color: var(--ink-dim);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.nav nav {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--text-sm);
}

.nav a {
  color: var(--ink-dim);
  text-decoration: none;
  transition: color var(--motion-fast);
}

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

.nav-play {
  color: color-mix(in srgb, var(--ink-accent) 80%, white) !important;
  border: 1px solid color-mix(in srgb, var(--ink-accent) 45%, transparent);
  padding: 5px 14px;
  border-radius: var(--radius-pill);
}

main {
  position: relative;
  z-index: 2;
}

.hero {
  min-height: 92vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-4);
  padding: var(--space-12) var(--space-6) var(--space-16);
  max-width: 1080px;
  margin: 0 auto;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--ink-dim);
  font-size: var(--text-xs);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin: 0;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ink-warn);
  box-shadow: 0 0 10px color-mix(in srgb, var(--ink-warn) 70%, transparent);
}

.dot.is-up {
  background: var(--ink-ok);
  box-shadow: 0 0 10px color-mix(in srgb, var(--ink-ok) 70%, transparent);
}

.hero h1 {
  margin: 0;
  font-size: clamp(48px, 11vw, 128px);
  line-height: 0.92;
  letter-spacing: 0.02em;
  font-weight: var(--weight-bold);
  text-shadow: 0 0 60px color-mix(in srgb, var(--ink-accent) 35%, transparent);
}

.tagline {
  max-width: 620px;
  margin: 0;
  color: color-mix(in srgb, var(--ink-text) 88%, var(--ink-dim));
  font-size: var(--text-lg);
  line-height: var(--leading-loose);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 26px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--ink-line);
  background: linear-gradient(180deg, var(--ink-raised), color-mix(in srgb, var(--ink-raised) 65%, black));
  color: var(--ink-text);
  font-family: inherit;
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: transform var(--motion-fast) var(--ease-out), border-color var(--motion-fast), box-shadow var(--motion-fast);
}

.cta:hover {
  transform: translateY(-2px);
  border-color: var(--ink-accent);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--ink-accent) 40%, transparent), 0 12px 30px color-mix(in srgb, var(--ink-accent) 18%, transparent);
}

.cta.primary {
  border-color: color-mix(in srgb, var(--ink-accent) 65%, var(--ink-line));
  color: color-mix(in srgb, var(--ink-accent) 85%, white);
  background: linear-gradient(180deg, color-mix(in srgb, var(--ink-accent) 22%, var(--ink-raised)), color-mix(in srgb, var(--ink-accent) 10%, black));
}

.cta:disabled {
  opacity: 0.45;
  cursor: default;
  transform: none;
  box-shadow: none;
}

.stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
  list-style: none;
  margin: var(--space-6) 0 0;
  padding: 0;
}

.stats strong {
  display: block;
  font-size: var(--text-3xl);
  font-weight: var(--weight-bold);
  color: color-mix(in srgb, var(--ink-accent) 80%, white);
}

.stats span {
  color: var(--ink-dim);
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.section {
  max-width: 1180px;
  margin: 0 auto;
  padding: var(--space-16) var(--space-6);
}

.section-head {
  max-width: 720px;
  margin-bottom: var(--space-8);
}

.section-head h2 {
  margin: 0 0 var(--space-2);
  font-size: var(--text-3xl);
  letter-spacing: 0.01em;
}

.section-head p {
  margin: 0;
  color: var(--ink-dim);
  line-height: var(--leading-loose);
}

.season-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-4);
}

.season-card {
  position: relative;
  overflow: hidden;
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  border: 1px solid var(--ink-line);
  background: linear-gradient(180deg, color-mix(in srgb, var(--ink-surface) 92%, transparent), color-mix(in srgb, var(--ink-bg) 94%, transparent));
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  transition: transform var(--motion-standard) var(--ease-out), border-color var(--motion-standard);
}

.season-card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--ink-accent) 55%, var(--ink-line));
}

.season-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--ink-accent), var(--ink-accent2));
  box-shadow: 0 0 18px color-mix(in srgb, var(--ink-accent) 50%, transparent);
}

.season-card .season-n {
  color: var(--ink-dim);
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.season-card h3 {
  margin: 0;
  font-size: var(--text-xl);
  letter-spacing: 0.06em;
}

.season-card .season-track {
  color: var(--ink-accent);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.season-card p {
  margin: var(--space-2) 0 0;
  color: color-mix(in srgb, var(--ink-text) 82%, var(--ink-dim));
  font-size: var(--text-sm);
  line-height: var(--leading-loose);
  flex: 1;
}

.season-card .season-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  margin-top: var(--space-3);
  font-size: var(--text-xs);
  color: var(--ink-dim);
}

.season-card .season-play {
  color: color-mix(in srgb, var(--ink-accent) 85%, white);
  text-decoration: none;
  border: 1px solid color-mix(in srgb, var(--ink-accent) 50%, transparent);
  border-radius: var(--radius-pill);
  padding: 4px 12px;
}

.steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-4);
  margin: 0;
  padding: 0;
  counter-reset: step;
}

.steps li {
  padding: var(--space-5);
  border: 1px solid var(--ink-line);
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--ink-surface) 60%, transparent);
}

.step-n {
  font-family: var(--font-mono);
  color: var(--ink-accent2);
  font-size: var(--text-sm);
  letter-spacing: 0.2em;
}

.steps h3 {
  margin: var(--space-2) 0 var(--space-2);
  font-size: var(--text-xl);
}

.steps p {
  margin: 0;
  color: var(--ink-dim);
  font-size: var(--text-sm);
  line-height: var(--leading-loose);
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-4);
}

.download-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-5);
  border: 1px solid var(--ink-line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, color-mix(in srgb, var(--ink-raised) 85%, transparent), color-mix(in srgb, var(--ink-bg) 92%, transparent));
}

.download-card h3 {
  margin: 0;
  font-size: var(--text-lg);
}

.download-card .meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  color: var(--ink-dim);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.download-card p {
  margin: var(--space-1) 0;
  color: color-mix(in srgb, var(--ink-text) 82%, var(--ink-dim));
  font-size: var(--text-sm);
  line-height: var(--leading-loose);
}

.hash-row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--ink-dim);
  overflow-wrap: anywhere;
}

.hash-row code {
  color: var(--ink-accent);
}

.download-card .cta-row {
  margin-top: auto;
}

.account-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-4);
}

.card {
  padding: var(--space-5);
  border: 1px solid var(--ink-line);
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--ink-surface) 70%, transparent);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.card h3 {
  margin: 0;
  font-size: var(--text-lg);
}

.card label {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  color: var(--ink-dim);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.card input {
  padding: 9px 12px;
  background: color-mix(in srgb, var(--ink-bg) 85%, transparent);
  border: 1px solid var(--ink-line);
  border-radius: var(--radius-sm);
  color: var(--ink-text);
  font-family: inherit;
  font-size: var(--text-sm);
}

.card input:focus {
  outline: none;
  border-color: var(--ink-accent);
}

.auth-row {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.sync-out {
  margin: 0;
  padding: var(--space-3);
  min-height: 72px;
  background: var(--ink-bg);
  border: 1px solid var(--ink-line);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--ink-dim);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.fineprint {
  color: var(--ink-dim);
  font-size: var(--text-xs);
  line-height: var(--leading-loose);
  margin: var(--space-3) 0 0;
}

.loading {
  color: var(--ink-dim);
}

footer {
  position: relative;
  z-index: 2;
  padding: var(--space-8) var(--space-6) var(--space-10);
  border-top: 1px solid color-mix(in srgb, var(--ink-line) 50%, transparent);
  text-align: center;
  color: var(--ink-dim);
  font-size: var(--text-sm);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity var(--motion-slow) var(--ease-out), transform var(--motion-slow) var(--ease-out);
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  html {
    scroll-behavior: auto;
  }
}

@media (max-width: 760px) {
  .nav {
    padding: var(--space-2) var(--space-4);
  }
  .nav nav a:not(.nav-play) {
    display: none;
  }
  .hero {
    padding-top: var(--space-8);
  }
  .stats {
    gap: var(--space-6);
  }
}

/* ---- cyberpunk pass ---- */

.hero h1 {
  position: relative;
}

.glitch::before,
.glitch::after {
  content: "BAMPER\A SEASONAL";
  white-space: pre-line;
  position: absolute;
  inset: 0;
  pointer-events: none;
  mix-blend-mode: screen;
}

.glitch::before {
  color: var(--ink-accent);
  transform: translate(-2px, -1px);
  clip-path: inset(0 0 52% 0);
  opacity: 0.5;
  animation: glitchA 6.2s infinite steps(1);
}

.glitch::after {
  color: var(--ink-accent2);
  transform: translate(2px, 1px);
  clip-path: inset(48% 0 0 0);
  opacity: 0.4;
  animation: glitchB 7.4s infinite steps(1);
}

@keyframes glitchA {
  0%, 91%, 100% { transform: translate(-2px, -1px); }
  92% { transform: translate(-7px, 2px); }
  94% { transform: translate(4px, -3px); }
  96% { transform: translate(-3px, 1px); }
}

@keyframes glitchB {
  0%, 88%, 100% { transform: translate(2px, 1px); }
  89% { transform: translate(6px, -2px); }
  92% { transform: translate(-5px, 3px); }
  95% { transform: translate(3px, -1px); }
}

.kicker::after {
  content: "¦";
  margin-left: 6px;
  color: var(--ink-accent);
  animation: caret 1.15s steps(1) infinite;
}

@keyframes caret {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}

#city-canvas {
  filter: saturate(1.12) contrast(1.04);
}

.stats strong {
  text-shadow: 0 0 22px color-mix(in srgb, var(--ink-accent) 55%, transparent);
}

.section-head h2::before {
  content: "// ";
  font-family: var(--font-mono);
  font-weight: var(--weight-regular);
  color: var(--ink-accent);
  opacity: 0.85;
}

.ticker {
  position: relative;
  z-index: 2;
  overflow: hidden;
  border-top: 1px solid color-mix(in srgb, var(--ink-line) 55%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--ink-line) 55%, transparent);
  background: color-mix(in srgb, var(--ink-surface) 55%, transparent);
  backdrop-filter: blur(6px);
  padding: 9px 0;
}

.ticker-track {
  display: inline-flex;
  white-space: nowrap;
  animation: tickerMove 52s linear infinite;
}

.ticker:hover .ticker-track {
  animation-play-state: paused;
}

.ticker-bit {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-dim);
  padding-right: 28px;
}

@keyframes tickerMove {
  from { transform: translateX(0); }
  to { transform: translateX(-25%); }
}

.season-card,
.download-card,
.card {
  position: relative;
}

.season-card::after,
.download-card::after,
.card::after {
  content: "";
  position: absolute;
  inset: 7px;
  pointer-events: none;
  opacity: 0.45;
  background:
    linear-gradient(var(--ink-accent), var(--ink-accent)) left top / 14px 1.5px no-repeat,
    linear-gradient(var(--ink-accent), var(--ink-accent)) left top / 1.5px 14px no-repeat,
    linear-gradient(var(--ink-accent), var(--ink-accent)) right top / 14px 1.5px no-repeat,
    linear-gradient(var(--ink-accent), var(--ink-accent)) right top / 1.5px 14px no-repeat,
    linear-gradient(var(--ink-accent), var(--ink-accent)) left bottom / 14px 1.5px no-repeat,
    linear-gradient(var(--ink-accent), var(--ink-accent)) left bottom / 1.5px 14px no-repeat,
    linear-gradient(var(--ink-accent), var(--ink-accent)) right bottom / 14px 1.5px no-repeat,
    linear-gradient(var(--ink-accent), var(--ink-accent)) right bottom / 1.5px 14px no-repeat;
}

.download-card {
  transition: transform var(--motion-standard) var(--ease-out), border-color var(--motion-standard), box-shadow var(--motion-standard);
}

.download-card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--ink-accent) 55%, var(--ink-line));
  box-shadow: var(--shadow-3), 0 0 42px color-mix(in srgb, var(--ink-accent) 12%, transparent);
}

.steps li {
  position: relative;
  overflow: hidden;
  transition: border-color var(--motion-standard), transform var(--motion-standard) var(--ease-out);
}

.steps li::before {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 2px;
  background: linear-gradient(90deg, var(--ink-accent2), transparent);
  opacity: 0.45;
}

.steps li:hover {
  transform: translateY(-3px);
  border-color: color-mix(in srgb, var(--ink-accent2) 45%, var(--ink-line));
}

.cta.primary {
  position: relative;
  overflow: hidden;
}

.cta.primary::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 38%;
  left: -60%;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, 0.32), transparent);
  transform: skewX(-18deg);
  transition: left 0.55s var(--ease-out);
}

.cta.primary:hover::after {
  left: 135%;
}

.nav a.is-active {
  color: var(--ink-text);
  text-shadow: 0 0 12px color-mix(in srgb, var(--ink-accent) 60%, transparent);
}

.card input:focus {
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--ink-accent) 18%, transparent);
}

footer {
  background:
    radial-gradient(60% 130% at 50% 0%, color-mix(in srgb, var(--ink-accent) 8%, transparent), transparent 70%),
    repeating-linear-gradient(90deg, color-mix(in srgb, var(--ink-line) 20%, transparent) 0 1px, transparent 1px 46px),
    repeating-linear-gradient(0deg, color-mix(in srgb, var(--ink-line) 14%, transparent) 0 1px, transparent 1px 46px);
}

@media (max-width: 760px) {
  .hero h1 {
    font-size: clamp(38px, 15vw, 72px);
  }
  .brand-sub {
    display: none;
  }
  .brand-name {
    font-size: 12px;
    letter-spacing: 0.12em;
  }
  .ticker-bit {
    font-size: 10px;
  }
  .scanlines {
    opacity: 0.35;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ticker-track {
    animation: none;
  }
  .kicker::after {
    animation: none;
  }
  .glitch::before,
  .glitch::after {
    animation: none;
    opacity: 0.22;
  }
  .cta.primary::after {
    display: none;
  }
}