:root {
  --ink: #111614;
  --muted: #65716d;
  --paper: #f5f0e5;
  --cream: #fffaf0;
  --green: #0b4b37;
  --green-deep: #06291f;
  --green-dark: #041711;
  --gold: #c9a15c;
  --gold-light: #e8c77e;
  --red: #b72326;
  --line: rgba(17, 22, 20, 0.16);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(180deg, rgba(255, 250, 240, 0.92), rgba(232, 224, 208, 0.94)),
    var(--paper);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "Microsoft YaHei", sans-serif;
  line-height: 1.5;
  letter-spacing: 0;
}

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

.page {
  width: min(100%, 1260px);
  margin: 0 auto;
  padding: clamp(22px, 4vw, 54px);
}

.hero-panel {
  max-width: 880px;
  margin-bottom: clamp(28px, 5vw, 58px);
}

.eyebrow,
.label {
  margin: 0 0 10px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 14px;
  color: var(--green-deep);
  font-size: clamp(38px, 6vw, 78px);
  line-height: 0.98;
}

.hero-panel p:not(.eyebrow) {
  max-width: 760px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: clamp(16px, 2vw, 20px);
}

.design-board {
  display: grid;
  grid-template-columns: minmax(280px, 430px) minmax(280px, 1fr);
  gap: clamp(28px, 5vw, 70px);
  align-items: center;
  margin-bottom: clamp(58px, 8vw, 112px);
}

.blocker-card {
  position: relative;
  aspect-ratio: 63 / 88;
  overflow: hidden;
  border: 1px solid rgba(17, 22, 20, 0.28);
  border-radius: 18px;
  background:
    radial-gradient(circle at 50% 37%, rgba(255, 255, 255, 0.13), transparent 29%),
    linear-gradient(145deg, var(--green-deep), var(--green) 56%, var(--green-dark));
  box-shadow: 0 28px 62px rgba(6, 22, 17, 0.32);
  color: #fff;
  padding: clamp(22px, 6%, 32px);
}

.blocker-card::before,
.blocker-card::after,
.pack-face::before {
  content: "";
  position: absolute;
  pointer-events: none;
}

.blocker-card::before {
  inset: 15px;
  border: 1px solid rgba(201, 161, 92, 0.82);
  border-radius: 12px;
}

.blocker-card::after {
  inset: 25px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
}

.chain-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.19;
  background-image:
    linear-gradient(132deg, transparent 0 32%, rgba(255, 255, 255, 0.2) 33% 37%, transparent 38%),
    radial-gradient(ellipse at 50% 50%, transparent 0 32%, rgba(255, 255, 255, 0.34) 33% 38%, transparent 39%);
  background-size: 86px 86px;
  transform: rotate(-13deg) scale(1.2);
}

.corner {
  position: absolute;
  z-index: 2;
  color: var(--gold-light);
  font-size: 30px;
  line-height: 1;
}

.top-left {
  top: 18px;
  left: 18px;
}

.bottom-right {
  right: 18px;
  bottom: 18px;
  transform: rotate(180deg);
}

.brand,
.card-message,
.qr-panel,
.usage-tag {
  position: relative;
  z-index: 3;
}

.brand {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 9px;
  margin-top: 18px;
  color: var(--gold-light);
  font-size: clamp(21px, 4vw, 31px);
  font-weight: 850;
  text-transform: lowercase;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: 50%;
}

.brand-mark::before {
  content: "";
  width: 29px;
  height: 29px;
  background: url("./assets/chainpoker-mark.svg") center / contain no-repeat;
}

.card-message {
  margin-top: clamp(42px, 13%, 68px);
  text-align: center;
}

.kicker {
  display: inline-flex;
  margin: 0 0 12px;
  padding: 5px 12px;
  border: 1px solid rgba(201, 161, 92, 0.65);
  border-radius: 999px;
  color: var(--gold-light);
  font-size: clamp(14px, 3vw, 18px);
  font-weight: 900;
}

.card-message h2 {
  margin: 0;
  font-size: clamp(44px, 10vw, 70px);
  line-height: 1.02;
}

.card-message p:last-child {
  max-width: 310px;
  margin: 16px auto 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(14px, 2.4vw, 18px);
}

.qr-panel {
  width: min(76%, 250px);
  margin: clamp(30px, 8%, 48px) auto 0;
  padding: 12px;
  border: 1px solid rgba(232, 199, 126, 0.68);
  border-radius: 8px;
  background:
    linear-gradient(180deg, #fffaf0 0 54px, #fff 54px calc(100% - 34px), #e8c77e calc(100% - 34px)),
    #fff;
  color: var(--green-deep);
  text-align: center;
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.2);
}

.qr-copy {
  display: grid;
  gap: 2px;
  margin-bottom: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(6, 41, 31, 0.14);
}

.qr-copy strong {
  color: var(--green-deep);
  font-size: 12px;
  letter-spacing: 0.12em;
}

.qr-copy span {
  color: rgba(6, 41, 31, 0.72);
  font-size: 11px;
  font-weight: 750;
}

.qr-panel img {
  width: calc(100% - 22px);
  margin: 0 auto;
  padding: 10px;
  border: 1px solid rgba(6, 41, 31, 0.12);
  background: #fff;
  image-rendering: pixelated;
}

.qr-panel a {
  display: block;
  margin: 10px -12px -12px;
  padding: 8px 10px;
  color: var(--green-deep);
  background: var(--gold-light);
  border-radius: 0 0 7px 7px;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-decoration: none;
}

.usage-tag {
  width: max-content;
  max-width: 74%;
  margin: 16px auto 0;
  padding: 6px 11px;
  border-radius: 999px;
  color: var(--green-deep);
  background: var(--gold-light);
  font-size: 12px;
  font-weight: 850;
}

.spec-panel {
  padding-left: clamp(0px, 3vw, 34px);
  border-left: 3px solid var(--gold);
}

.spec-panel h3,
.section-heading h2 {
  margin-bottom: 16px;
  color: var(--green-deep);
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.05;
}

.spec-panel p:not(.eyebrow) {
  max-width: 690px;
  color: var(--muted);
  font-size: 18px;
}

dl {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 30px 0 0;
}

dl div {
  min-height: 96px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--cream);
}

dt {
  color: var(--muted);
  font-size: 13px;
  font-weight: 750;
}

dd {
  margin: 8px 0 0;
  color: var(--green);
  font-size: 20px;
  font-weight: 850;
}

.trademark-section {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(270px, 420px);
  gap: clamp(28px, 5vw, 70px);
  align-items: center;
  margin-bottom: clamp(58px, 8vw, 112px);
  padding: clamp(30px, 5vw, 54px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fffdf7;
}

.trademark-section h2 {
  margin-bottom: 16px;
  color: var(--green-deep);
  font-size: clamp(34px, 5vw, 60px);
  line-height: 1;
}

.trademark-section p:not(.eyebrow) {
  max-width: 720px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 18px;
}

.trademark-card {
  min-height: 300px;
  display: grid;
  justify-items: center;
  align-content: center;
  gap: 13px;
  border-radius: var(--radius);
  color: var(--gold-light);
  background:
    radial-gradient(circle at 50% 20%, rgba(255, 255, 255, 0.13), transparent 36%),
    linear-gradient(145deg, var(--green-deep), var(--green), var(--green-dark));
  box-shadow: inset 0 0 0 1px rgba(232, 199, 126, 0.28);
}

.trademark-mark {
  width: 126px;
  height: 126px;
  background: url("./assets/chainpoker-mark.svg") center / contain no-repeat;
}

.trademark-card strong {
  color: #fffaf0;
  font-size: 42px;
  line-height: 1;
  text-transform: lowercase;
}

.trademark-card small {
  color: rgba(255, 250, 240, 0.72);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.packaging-section {
  padding-top: clamp(40px, 6vw, 82px);
  border-top: 1px solid var(--line);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(180px, 0.55fr) 1fr;
  gap: clamp(18px, 5vw, 58px);
  align-items: end;
  margin-bottom: clamp(28px, 5vw, 56px);
}

.packaging-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.pack {
  display: grid;
  grid-template-rows: minmax(360px, auto) 1fr;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fffdf7;
}

.pack-render {
  position: relative;
  min-height: 360px;
  display: grid;
  place-items: center;
  overflow: hidden;
  padding: 42px 28px;
  perspective: 900px;
  background:
    radial-gradient(circle at 50% 25%, rgba(201, 161, 92, 0.16), transparent 34%),
    #ece5d8;
}

.pack-face {
  position: relative;
  width: min(88%, 310px);
  aspect-ratio: 4 / 5.15;
  display: grid;
  justify-items: center;
  align-content: center;
  gap: 14px;
  overflow: hidden;
  border: 2px solid #0b1713;
  border-radius: 5px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.08), transparent 34%),
    linear-gradient(160deg, var(--green-deep), var(--green), #051a14);
  color: var(--gold-light);
  box-shadow: 18px 28px 38px rgba(17, 22, 20, 0.26);
  transform: rotateX(4deg) rotateY(-13deg) rotateZ(-2deg);
  transform-style: preserve-3d;
}

.pack-face::before {
  inset: 18px;
  border: 1px solid rgba(232, 199, 126, 0.86);
  border-radius: 4px;
}

.pack-face::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.16;
  background-image:
    linear-gradient(132deg, transparent 0 32%, rgba(255, 255, 255, 0.22) 33% 37%, transparent 38%),
    radial-gradient(ellipse at 50% 50%, transparent 0 32%, rgba(255, 255, 255, 0.28) 33% 38%, transparent 39%);
  background-size: 78px 78px;
  transform: rotate(-12deg) scale(1.2);
}

.pack-side {
  position: absolute;
  right: 38px;
  top: 82px;
  width: 58px;
  height: 218px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(232, 199, 126, 0.78);
  border-radius: 4px;
  color: var(--gold-light);
  background: #111614;
  box-shadow: 14px 20px 26px rgba(17, 22, 20, 0.24);
  font-size: 14px;
  font-weight: 850;
  writing-mode: vertical-rl;
  transform: skewY(-8deg) rotateY(-10deg);
}

.pack-count,
.pack-unit,
.pack-logo,
.pack-line,
.pack-subtitle,
.suit-row,
.deck-slots,
.case-badge {
  position: relative;
  z-index: 2;
}

.pack-count {
  color: #fffaf0;
  font-size: clamp(74px, 10vw, 108px);
  font-weight: 950;
  line-height: 0.78;
}

.pack-unit {
  color: var(--gold-light);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.pack-logo {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--gold-light);
  font-size: 28px;
  font-weight: 850;
  text-transform: lowercase;
}

.pack-logo i {
  width: 25px;
  height: 25px;
  background: url("./assets/chainpoker-mark.svg") center / contain no-repeat;
}

.pack-line {
  width: 58%;
  height: 3px;
  background: var(--red);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.24);
}

.pack-subtitle {
  max-width: 70%;
  color: rgba(255, 250, 240, 0.88);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.13em;
  text-align: center;
  text-transform: uppercase;
}

.suit-row {
  margin-top: 8px;
  font-size: 18px;
}

.deck-slots {
  width: 62%;
  height: 44px;
  margin-top: 8px;
  border-top: 1px solid rgba(232, 199, 126, 0.7);
  background:
    linear-gradient(90deg, transparent 0 14%, rgba(232, 199, 126, 0.85) 15% 17%, transparent 18% 31%, rgba(232, 199, 126, 0.85) 32% 34%, transparent 35% 48%, rgba(232, 199, 126, 0.85) 49% 51%, transparent 52% 65%, rgba(232, 199, 126, 0.85) 66% 68%, transparent 69% 82%, rgba(232, 199, 126, 0.85) 83% 85%, transparent 86%);
}

.case-badge {
  margin-top: 6px;
  padding: 9px 13px;
  border: 1px solid rgba(232, 199, 126, 0.75);
  color: #fffaf0;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.14em;
}

.pack-6 .pack-face {
  aspect-ratio: 4.7 / 5.15;
  transform: rotateX(3deg) rotateY(-11deg) rotateZ(1deg);
}

.pack-12 .pack-face {
  width: min(94%, 350px);
  aspect-ratio: 5.3 / 4.8;
  transform: rotateX(4deg) rotateY(-12deg) rotateZ(-1deg);
}

.pack-12 .pack-side {
  right: 28px;
  height: 184px;
}

.retail-hanger {
  position: relative;
  width: min(92%, 300px);
  height: 314px;
  transform: rotateX(4deg) rotateY(-13deg) rotateZ(-1deg);
  transform-style: preserve-3d;
}

.hang-tab {
  position: absolute;
  z-index: 1;
  inset: -38px 38px auto;
  height: 76px;
  border-radius: 22px 22px 0 0;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.2), transparent),
    #d9c57b;
  box-shadow: inset 0 0 0 1px rgba(17, 22, 20, 0.1);
}

.hang-tab span {
  position: absolute;
  top: 22px;
  left: 50%;
  width: 78px;
  height: 13px;
  border-radius: 999px;
  background: #fffdf7;
  box-shadow: inset 0 0 0 1px rgba(17, 22, 20, 0.16);
  transform: translateX(-50%);
}

.hang-tab span::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 9px;
  width: 22px;
  height: 16px;
  border-radius: 14px 14px 0 0;
  background: #fffdf7;
  transform: translateX(-50%);
}

.carton-front {
  position: absolute;
  z-index: 2;
  inset: 0 38px 0 0;
  display: grid;
  justify-items: center;
  align-content: center;
  gap: 10px;
  overflow: hidden;
  border: 1px solid rgba(17, 22, 20, 0.26);
  border-radius: 5px;
  color: var(--green-deep);
  background:
    repeating-linear-gradient(90deg, rgba(11, 75, 55, 0.18) 0 3px, transparent 3px 12px),
    linear-gradient(180deg, #f4e7a0, #dfcf82 52%, #c9a15c);
  box-shadow: 16px 24px 34px rgba(17, 22, 20, 0.24);
}

.carton-front::before {
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(6, 41, 31, 0.45);
  border-radius: 4px;
}

.carton-front::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 43%;
  height: 82px;
  background: var(--green);
  box-shadow:
    0 -3px 0 var(--gold-light),
    0 3px 0 var(--gold-light);
}

.pattern-field {
  position: absolute;
  inset: 0;
  opacity: 0.18;
  background-image:
    linear-gradient(135deg, transparent 0 43%, var(--green-deep) 44% 46%, transparent 47%),
    linear-gradient(45deg, transparent 0 43%, var(--green-deep) 44% 46%, transparent 47%);
  background-size: 30px 30px;
}

.stripe {
  position: absolute;
  z-index: 3;
  top: 0;
  left: 50%;
  width: 56px;
  height: 48%;
  background: var(--green);
  transform: translateX(-50%);
}

.stripe::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -28px;
  width: 116px;
  height: 58px;
  border-radius: 0 0 62px 62px;
  background: var(--green);
  transform: translateX(-50%);
}

.retail-hanger .pack-logo,
.retail-hanger .pack-count,
.retail-hanger .pack-unit,
.retail-hanger .pack-subtitle,
.retail-hanger .case-badge,
.mini-deck-rail {
  position: absolute;
  z-index: 4;
}

.retail-hanger .pack-count {
  top: 72px;
  left: 50%;
  color: #fffaf0;
  font-size: 72px;
  text-shadow: 0 2px 0 rgba(0, 0, 0, 0.14);
  transform: translateX(-50%);
}

.retail-hanger .pack-logo {
  top: 132px;
  left: 50%;
  color: var(--gold-light);
  font-size: 22px;
  white-space: nowrap;
  transform: translateX(-50%);
}

.retail-hanger .pack-logo i {
  width: 20px;
  height: 20px;
}

.retail-hanger .pack-unit,
.retail-hanger .pack-subtitle {
  color: #fffaf0;
}

.retail-hanger .pack-unit {
  top: 164px;
  left: 50%;
  width: 80%;
  text-align: center;
  transform: translateX(-50%);
}

.retail-hanger .pack-subtitle {
  top: 190px;
  left: 50%;
  max-width: 76%;
  font-size: 10px;
  line-height: 1.35;
  transform: translateX(-50%);
}

.mini-deck-rail {
  left: 50%;
  bottom: 22px;
  width: 78%;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 3px;
  transform: translateX(-50%);
}

.mini-deck-rail i {
  height: 48px;
  border: 1px solid rgba(6, 41, 31, 0.42);
  border-radius: 2px;
  background:
    linear-gradient(90deg, var(--green) 0 32%, transparent 32%),
    repeating-linear-gradient(90deg, rgba(6, 41, 31, 0.28) 0 2px, transparent 2px 6px),
    #f3df8e;
}

.mini-deck-rail.double {
  grid-template-columns: repeat(6, 1fr);
  row-gap: 4px;
}

.mini-deck-rail.double i {
  height: 28px;
}

.carton-side {
  position: absolute;
  z-index: 2;
  inset: 22px 0 22px auto;
  width: 48px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(232, 199, 126, 0.72);
  border-radius: 4px;
  color: var(--gold-light);
  background: #111614;
  box-shadow: 12px 18px 26px rgba(17, 22, 20, 0.24);
  font-size: 13px;
  font-weight: 850;
  writing-mode: vertical-rl;
  transform: skewY(-8deg);
}

.bundle-12 {
  width: min(94%, 330px);
  height: 300px;
}

.bundle-12 .carton-front::after,
.bundle-12 .stripe,
.bundle-12 .stripe::after {
  background: #063627;
}

.bundle-12 .pack-count {
  top: 70px;
  font-size: 76px;
}

.bundle-12 .pack-logo {
  top: 130px;
  color: var(--gold-light);
  font-size: 19px;
}

.bundle-12 .pack-unit {
  top: 158px;
}

.bundle-12 .pack-subtitle {
  top: 184px;
}

.bundle-12 .case-badge {
  top: 204px;
  left: 50%;
  transform: translateX(-50%);
}

.bundle-12 .carton-side {
  width: 54px;
}

.pack-copy {
  padding: 24px;
}

.pack-copy h3 {
  margin-bottom: 10px;
  color: var(--green-deep);
  font-size: 25px;
  line-height: 1.1;
}

.pack-copy p:not(.label) {
  margin-bottom: 0;
  color: var(--muted);
}

@media print {
  body {
    background: #fff;
  }

  .page {
    padding: 0;
  }

  .hero-panel,
  .spec-panel,
  .pack-copy {
    display: none;
  }

  .design-board,
  .packaging-grid {
    display: block;
  }

  .blocker-card {
    width: 63mm;
    height: 88mm;
    box-shadow: none;
  }
}

@media (max-width: 980px) {
  .design-board,
  .section-heading,
  .packaging-grid {
    grid-template-columns: 1fr;
  }

  .blocker-card {
    width: min(100%, 430px);
    margin: 0 auto;
  }

  .spec-panel {
    padding-left: 0;
    border-left: 0;
  }

  dl {
    grid-template-columns: 1fr;
  }

  .pack {
    grid-template-rows: auto;
  }
}

@media (max-width: 560px) {
  .page {
    padding: 18px;
  }

  .brand {
    font-size: 22px;
  }

  .brand-mark {
    width: 36px;
    height: 36px;
  }

  .qr-panel {
    width: 78%;
  }

  .usage-tag {
    max-width: 88%;
    text-align: center;
  }

  .pack-render {
    min-height: 318px;
    padding: 30px 18px;
  }

  .pack-side {
    right: 22px;
    top: 74px;
    width: 46px;
    height: 190px;
  }

  .pack-logo {
    font-size: 22px;
  }
}