/* ═══════════════════════ BITPICK ═══════════════════════ */
:root {
  --bg: #000;
  --fg: #fff;
  --fg-2: rgba(255, 255, 255, 0.62);
  --fg-3: rgba(255, 255, 255, 0.36);
  --line: rgba(255, 255, 255, 0.1);
  --line-2: rgba(255, 255, 255, 0.22);
  --accent: #c6ff00;
  --accent-ink: #000;

  --gutter: clamp(16px, 4vw, 48px);
  --container: 1360px;
  --section-y: clamp(5rem, 2rem + 8vw, 10rem);

  --f-pixel: "Silkscreen", "Galmuri11", "Noto Sans KR", monospace;
  --f-mono: "Space Mono", "Galmuri9", ui-monospace, monospace;
  --f-body: "Noto Sans KR", system-ui, sans-serif;

  --t-hero: clamp(2.2rem, 0.4rem + 9.8vw, 9.6rem);
  --t-h2: clamp(2.1rem, 1rem + 4.2vw, 5rem);
  --t-card: clamp(1.4rem, 1rem + 1.4vw, 2.2rem);
  --t-lead: clamp(1.1rem, 0.95rem + 0.6vw, 1.45rem);

  --px: 4px; /* one "pixel" of UI chrome */
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--f-body);
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
/* CRT scanlines */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 200;
  background: repeating-linear-gradient(to bottom, rgba(255, 255, 255, 0.022) 0 1px, transparent 1px 3px);
}
::selection { background: var(--accent); color: var(--accent-ink); }
a { color: inherit; text-decoration: none; }
img, canvas { display: block; max-width: 100%; }
ul, ol { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, p { margin: 0; }
em { font-style: normal; color: var(--accent); }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.wrap { width: min(100% - 2 * var(--gutter), var(--container)); margin-inline: auto; position: relative; }
.meta {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  line-height: 1.4;
}
.hairline { height: 1px; background: var(--line); }
.hide-sm { display: none; }
@media (min-width: 768px) { .hide-sm { display: inline; } }

/* pixel-stepped corners */
.notch {
  clip-path: polygon(
    var(--px) 0, calc(100% - var(--px)) 0, calc(100% - var(--px)) var(--px), 100% var(--px),
    100% calc(100% - var(--px)), calc(100% - var(--px)) calc(100% - var(--px)), calc(100% - var(--px)) 100%,
    var(--px) 100%, var(--px) calc(100% - var(--px)), 0 calc(100% - var(--px)), 0 var(--px), var(--px) var(--px)
  );
}
.notch-sm { --px: 3px; }
.notch-sm { clip-path: polygon(3px 0, calc(100% - 3px) 0, calc(100% - 3px) 3px, 100% 3px, 100% calc(100% - 3px), calc(100% - 3px) calc(100% - 3px), calc(100% - 3px) 100%, 3px 100%, 3px calc(100% - 3px), 0 calc(100% - 3px), 0 3px, 3px 3px); }

.dot {
  display: inline-block;
  width: 8px; height: 8px;
  background: var(--accent);
  flex: none;
  animation: blink 1.2s steps(2, jump-none) infinite;
}
@keyframes blink { 50% { opacity: 0.15; } }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--f-mono);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 14px 20px;
  background: var(--fg);
  color: #000;
  box-shadow: 4px 4px 0 var(--accent);
  transition: transform 0.12s steps(2), box-shadow 0.12s steps(2), background 0.12s;
}
.btn:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--accent); }
.btn:active { transform: translate(4px, 4px); box-shadow: 0 0 0 var(--accent); }
.btn.is-ghost {
  background: transparent;
  color: var(--fg-3);
  box-shadow: inset 0 0 0 2px var(--line-2);
  cursor: default;
}
.btn.is-ghost:hover { transform: none; }

.pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--fg-2);
}

/* ═══════════════════════ HEADER ═══════════════════════ */
.header {
  position: fixed;
  top: 14px;
  left: 0; right: 0;
  z-index: 100;
  display: flex;
  justify-content: center;
  padding-inline: var(--gutter);
  pointer-events: none;
}
.header-inner {
  pointer-events: auto;
  width: 100%;
  max-width: 1100px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 10px 0 18px;
  background: rgba(20, 20, 20, 0.45);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: inset 0 0 0 2px var(--line);
  transition: background 0.3s;
}
.header.is-scrolled .header-inner { background: rgba(0, 0, 0, 0.78); box-shadow: inset 0 0 0 2px var(--line-2); }
@media (min-width: 768px) { .header-inner { height: 56px; } }

.wordmark {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  font-family: var(--f-pixel);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.04em;
}
/* BITPICK mark: sits on the baseline, exactly as tall as Silkscreen caps (0.632em) */
.bp-mark {
  display: inline-block;
  vertical-align: baseline;
  width: 0.632em;
  height: 0.632em;
  margin-right: 0.28em;
  flex: none;
}
.wordmark .bp-mark { margin-right: 0; }
.nav { display: none; gap: 4px; }
@media (min-width: 768px) { .nav { display: flex; } }
.nav a {
  font-family: var(--f-mono);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 8px 14px;
  color: var(--fg-2);
  transition: color 0.15s, background 0.15s;
}
.nav a:hover { color: var(--fg); }
.nav a.is-active { color: #000; background: var(--accent); }

.lang {
  display: inline-flex;
  gap: 6px;
  align-items: center;
  font-family: var(--f-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  padding: 8px 12px;
  color: var(--fg-3);
}
.lang i { font-style: normal; opacity: 0.5; }
.lang span.is-on { color: var(--fg); }
.lang:hover { background: rgba(255, 255, 255, 0.06); }

/* ═══════════════════════ HERO ═══════════════════════ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  padding: 110px 0 96px;
}
.bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 32px 32px;
  background-position: center center;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 45%, #000 20%, transparent 75%);
  mask-image: radial-gradient(ellipse 70% 60% at 50% 45%, #000 20%, transparent 75%);
  opacity: 0.55;
}
.bg-grid--low {
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 100%, #000 10%, transparent 70%);
  mask-image: radial-gradient(ellipse 80% 60% at 50% 100%, #000 10%, transparent 70%);
}
.hero-glow {
  position: absolute;
  left: 50%; top: 38%;
  width: min(900px, 120vw); aspect-ratio: 2 / 1;
  transform: translate(-50%, -50%);
  background: radial-gradient(closest-side, rgba(198, 255, 0, 0.13), transparent);
  pointer-events: none;
}
.hero-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  z-index: 1;
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 16px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--fg-2);
  margin-bottom: clamp(28px, 5vh, 48px);
}

/* 8-bit row */
.bits {
  display: flex;
  gap: clamp(4px, 1vw, 10px);
}
.bit {
  width: clamp(30px, 8.5vw, 56px);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  font-family: var(--f-pixel);
  font-size: clamp(14px, 3.6vw, 24px);
  color: var(--fg-3);
  background: rgba(255, 255, 255, 0.03);
  box-shadow: inset 0 0 0 2px var(--line-2);
  cursor: pointer;
  transition: transform 0.08s steps(2);
  user-select: none;
  position: relative;
}
.bit:hover { color: var(--fg); box-shadow: inset 0 0 0 2px var(--fg-2); }
.bit.is-scan { color: var(--fg); background: rgba(255, 255, 255, 0.14); box-shadow: inset 0 0 0 2px var(--fg); }
.bit.is-on {
  color: #000;
  background: var(--accent);
  box-shadow: inset 0 0 0 2px var(--accent), 0 0 24px rgba(198, 255, 0, 0.45);
}
.bit.is-pop { animation: pop 0.3s steps(3); }
@keyframes pop { 0% { transform: scale(1); } 40% { transform: scale(1.22); } 100% { transform: scale(1); } }
.bit.is-picked::after {
  content: "PICK";
  position: absolute;
  top: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--f-mono);
  font-size: 9px;
  letter-spacing: 0.16em;
  color: var(--accent);
}
.readout {
  margin-top: 30px;
  color: var(--fg-3);
  text-transform: none;
  letter-spacing: 0.08em;
  min-height: 1.4em;
}
.readout b { color: var(--accent); font-weight: 700; }

.hero-title {
  font-family: var(--f-pixel);
  font-weight: 700;
  font-size: var(--t-hero);
  line-height: 0.95;
  letter-spacing: 0.01em;
  margin-top: clamp(20px, 3vh, 36px);
  text-shadow: 0.05em 0.05em 0 rgba(255, 255, 255, 0.12);
  white-space: nowrap;
}
.cursor {
  display: inline-block;
  width: 0.14em;
  height: 0.62em;
  margin-left: 0.06em;
  background: var(--accent);
  vertical-align: baseline;
  animation: blink 1s steps(2, jump-none) infinite;
}
.hero-tag {
  margin-top: clamp(18px, 3vh, 28px);
  font-family: var(--f-pixel);
  font-size: clamp(1.05rem, 0.8rem + 1.2vw, 1.8rem);
  letter-spacing: 0.02em;
}
.hero-sub {
  margin-top: 14px;
  max-width: 34rem;
  color: var(--fg-2);
  font-size: clamp(0.95rem, 0.9rem + 0.25vw, 1.08rem);
}
.hero-inner .btn { margin-top: clamp(28px, 5vh, 40px); }

.hero-foot {
  position: absolute;
  left: 0; right: 0; bottom: 28px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  color: var(--fg-3);
  z-index: 1;
}
.scroll { display: inline-flex; flex-direction: column; align-items: center; gap: 8px; }
.scroll i {
  display: block;
  width: 2px; height: 36px;
  background: linear-gradient(var(--fg-2) 50%, transparent 50%);
  background-size: 2px 12px;
  animation: drip 1.2s steps(6) infinite;
}
@keyframes drip { to { background-position: 0 12px; } }

/* staggered entrance */
.rise { opacity: 0; transform: translateY(16px); animation: rise 0.7s steps(7) forwards; animation-delay: calc(var(--d, 0) * 140ms + 100ms); }
@keyframes rise { to { opacity: 1; transform: none; } }

/* ═══════════════════════ SECTIONS ═══════════════════════ */
.section { position: relative; padding: var(--section-y) 0; }
.section-label {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 28px 0 clamp(40px, 6vw, 72px);
  color: var(--fg-3);
}
.section-label b { font-family: var(--f-pixel); font-size: 14px; color: var(--accent); font-weight: 700; }
.section-label i { width: 32px; height: 2px; background: var(--line-2); }
.section-label .meta:last-child { color: var(--fg-2); }

.h2 {
  font-family: var(--f-pixel);
  font-weight: 700;
  font-size: var(--t-h2);
  line-height: 1.05;
  letter-spacing: 0;
  word-break: keep-all;
}
:lang(ko) .h2 { line-height: 1.25; }

.grid-12 { display: grid; gap: 40px; }
@media (min-width: 1024px) {
  .grid-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 32px; }
  .col-7 { grid-column: 1 / span 7; }
  .col-r { grid-column: 9 / span 4; }
  .col-4 { grid-column: 1 / span 4; }
  .col-8 { grid-column: 5 / span 8; }
}

/* halftone backdrop */
.halftone {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1.5px);
  background-size: 12px 12px;
  -webkit-mask-image: radial-gradient(ellipse 50% 60% at 85% 30%, #000, transparent 70%);
  mask-image: radial-gradient(ellipse 50% 60% at 85% 30%, #000, transparent 70%);
  pointer-events: none;
}

/* ═══════════════════════ 01 LABEL ═══════════════════════ */
.col-r { display: flex; flex-direction: column; gap: 20px; color: var(--fg-2); word-break: keep-all; }
.col-r .lead { font-size: var(--t-lead); color: var(--fg); line-height: 1.5; }

.stats {
  margin-top: clamp(56px, 8vw, 104px);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.stat {
  padding: clamp(18px, 2.5vw, 28px);
  background: rgba(255, 255, 255, 0.04);
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 140px;
  justify-content: space-between;
}
.stat b {
  font-family: var(--f-pixel);
  font-size: clamp(1.8rem, 1rem + 2.6vw, 3.2rem);
  line-height: 1;
}
.stat small { font-size: 0.42em; color: var(--fg-3); margin-left: 0.2em; }
.stat .meta { color: var(--fg-2); }
.stat:hover { background: rgba(198, 255, 0, 0.08); }
.stat:hover b { color: var(--accent); }

/* ═══════════════════════ 02 DROPS ═══════════════════════ */
.drops-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 20px; }
.drops-head .h2 { font-size: clamp(3rem, 1rem + 8vw, 8rem); line-height: 0.9; }
.count { font-family: var(--f-mono); font-size: 0.18em; color: var(--fg-3); vertical-align: top; letter-spacing: 0.06em; }
.drops-sub { margin-top: 20px; color: var(--fg-2); max-width: 36rem; word-break: keep-all; }

.drops {
  margin-top: clamp(40px, 5vw, 64px);
  display: grid;
  gap: 16px;
}
@media (min-width: 720px) { .drops { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1100px) { .drops { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

.card {
  --a: var(--accent);
  position: relative;
  display: flex;
  flex-direction: column;
  background: #0b0b0b;
  box-shadow: inset 0 0 0 2px var(--line);
  transition: box-shadow 0.15s, transform 0.12s steps(2);
}
.card:hover { box-shadow: inset 0 0 0 2px var(--a); transform: translate(-2px, -2px); }
.card-art {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px) 0 0 / 16px 16px,
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px) 0 0 / 16px 16px,
    radial-gradient(closest-side, color-mix(in srgb, var(--a) 22%, transparent), transparent) center / 70% 120% no-repeat,
    #050505;
  display: grid;
  place-items: center;
}
.card-art img { width: 100%; height: 100%; object-fit: cover; image-rendering: pixelated; }
.card-art canvas {
  height: 52%;
  width: auto;
  aspect-ratio: 1;
  image-rendering: pixelated;
  animation: bob 1.6s steps(2, jump-none) infinite;
}
.card.is-locked .card-art canvas { animation: none; opacity: 0.35; }
@keyframes bob { 50% { transform: translateY(-6%); } }
.card-tags {
  position: absolute;
  top: 12px; left: 12px; right: 12px;
  display: flex;
  justify-content: space-between;
  gap: 8px;
}
.chip {
  font-family: var(--f-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 5px 8px;
  background: rgba(0, 0, 0, 0.7);
  color: var(--fg-2);
  box-shadow: inset 0 0 0 1px var(--line-2);
}
.chip.is-a { background: var(--a); color: #000; box-shadow: none; }

.card-body { padding: 22px 22px 24px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.card-op {
  font-family: var(--f-mono);
  font-weight: 700;
  font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.3rem);
  color: var(--a);
  line-height: 1.1;
  letter-spacing: -0.01em;
}
.card.is-locked .card-op { color: var(--fg-3); }
.card-name { font-family: var(--f-pixel); font-size: var(--t-card); line-height: 1.1; }
.card-line { color: var(--fg-2); font-size: 15px; word-break: keep-all; }
.card-meta { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }
.card-foot { margin-top: auto; padding-top: 14px; display: flex; align-items: center; gap: 12px; }
.card .btn { font-size: 11px; padding: 11px 14px; box-shadow: 3px 3px 0 var(--a); }
.card .btn.is-ghost { box-shadow: inset 0 0 0 2px var(--line-2); }

/* marquee */
.marquee { margin-top: clamp(56px, 8vw, 104px); overflow: hidden; padding-block: 18px; border-block: 2px solid var(--line); }
.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee 38s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track span {
  font-family: var(--f-pixel);
  font-size: clamp(1rem, 0.8rem + 1vw, 1.6rem);
  white-space: nowrap;
  padding-right: 1.4em;
  color: var(--fg-2);
}
.marquee-track span b { color: var(--accent); font-weight: 400; padding-left: 1.4em; }
@keyframes marquee { to { transform: translateX(-50%); } }
.fade-x {
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}

/* ═══════════════════════ 03 RULES ═══════════════════════ */
.rules-side .sticky { position: sticky; top: 112px; }
.rules-title { font-size: clamp(2.4rem, 1rem + 5vw, 4rem); line-height: 0.98; }
@media (min-width: 1024px) { .rules-title { font-size: clamp(2rem, 3.3vw, 4.6rem); } }
.rules-cap { margin-top: 20px; color: var(--fg-2); max-width: 20rem; word-break: keep-all; }

.rules { display: flex; flex-direction: column; }
.rule {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px 28px;
  padding: 28px 4px;
  border-top: 2px solid var(--line);
  transition: background 0.15s;
}
.rule:last-child { border-bottom: 2px solid var(--line); }
@media (min-width: 640px) { .rule { grid-template-columns: 120px 1fr; align-items: baseline; } }
.rule:hover { background: rgba(198, 255, 0, 0.05); }
.rule h3 { font-family: var(--f-pixel); font-size: clamp(1.15rem, 1rem + 0.6vw, 1.5rem); line-height: 1.2; font-weight: 700; }
.rule p { color: var(--fg-2); margin-top: 6px; word-break: keep-all; font-size: 15px; }
.rule-no {
  font-family: var(--f-pixel);
  font-weight: 700;
  font-size: clamp(1.6rem, 1rem + 1.4vw, 2.4rem);
  line-height: 1;
  color: var(--fg-3);
  transition: color 0.15s;
}
.rule:hover .rule-no { color: var(--accent); }

/* ═══════════════════════ 04 CONTACT ═══════════════════════ */
.contact { overflow: hidden; padding-top: 0; }
.contact-glow {
  position: absolute;
  left: 50%; bottom: -30%;
  width: 140%; height: 80%;
  transform: translateX(-50%);
  background: radial-gradient(closest-side, rgba(198, 255, 0, 0.12), transparent);
  pointer-events: none;
}
.marquee--outline { margin: 0 0 var(--section-y); border: 0; padding-block: 0; }
.marquee--outline .marquee-track { animation-duration: 30s; }
.marquee--outline .marquee-track span {
  font-size: clamp(3.4rem, 1rem + 9vw, 10rem);
  color: transparent;
  -webkit-text-stroke: 2px rgba(255, 255, 255, 0.28);
  padding-right: 0.4em;
  line-height: 1.1;
}
.marquee--outline .marquee-track span b { -webkit-text-stroke: 0; color: var(--accent); padding-left: 0; padding-right: 0.4em; }

.contact .h2 { position: relative; }
.contact-sub { margin-top: 20px; color: var(--fg-2); max-width: 32rem; position: relative; word-break: keep-all; }
.email {
  display: block;
  position: relative;
  margin: clamp(48px, 7vw, 88px) 0 clamp(40px, 6vw, 72px);
  font-family: var(--f-mono);
  font-weight: 700;
  font-size: min(6.6vw, 5.8rem);
  line-height: 1;
  letter-spacing: -0.03em;
  white-space: nowrap;
  transition: color 0.15s;
}
.email:hover { color: transparent; -webkit-text-stroke: 2px var(--accent); }
.contact-row {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 28px 0;
}
.socials { display: flex; flex-wrap: wrap; gap: 8px; }
.socials a {
  font-family: var(--f-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 10px 16px;
  box-shadow: inset 0 0 0 2px var(--line-2);
  transition: background 0.15s, color 0.15s, box-shadow 0.15s;
}
.socials a:hover { background: var(--fg); color: #000; box-shadow: none; }
.mail-link { color: var(--fg-2); text-transform: none; }
.mail-link:hover { color: var(--accent); }
.footer {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  color: var(--fg-3);
  padding-top: 8px;
}
.footer a:hover { color: var(--fg); }

/* ═══════════════════════ REVEAL ═══════════════════════ */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s steps(6), transform 0.6s steps(6); transition-delay: calc(var(--d, 0) * 120ms); }
.reveal.is-in { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .rise, .reveal { opacity: 1 !important; transform: none !important; }
}