:root {
  color-scheme: dark;
  --black: #050403;
  --panel: rgba(12, 10, 6, 0.86);
  --gold: #f2c35f;
  --gold-deep: #8e6116;
  --gold-light: #fff0a9;
  --red: #c10000;
  --orange: #ff8a00;
  --white: #fffaf0;
}

* {
  box-sizing: border-box;
}

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

body {
  background: #000;
  color: var(--white);
  font-family: "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR", sans-serif;
  word-break: keep-all;
}

a {
  color: inherit;
}

.landing {
  min-height: 100vh;
  background:
    radial-gradient(circle at 50% 0%, rgba(219, 150, 27, 0.18), transparent 38%),
    #000;
}

.poster {
  position: relative;
  width: min(100%, 1000px);
  min-height: 100vh;
  margin: 0 auto;
  padding: 92px 54px 70px;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 11%, rgba(255, 222, 120, 0.23), transparent 28%),
    linear-gradient(180deg, rgba(7, 5, 2, 0.2), var(--black) 78%);
  box-shadow: 0 0 80px rgba(223, 154, 33, 0.28);
  text-align: center;
}

.top-lines {
  position: absolute;
  inset: 0 0 auto;
  height: 190px;
  background: repeating-linear-gradient(
    90deg,
    transparent 0 17px,
    rgba(255, 202, 92, 0.86) 18px 20px,
    transparent 21px 39px
  );
  mask-image: linear-gradient(to bottom, #000, transparent);
  opacity: 0.66;
}

.market-bars {
  position: absolute;
  inset: 360px 0 0;
  pointer-events: none;
  opacity: 0.34;
}

.market-bars::before {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 380px;
  content: "";
  background: linear-gradient(to top, rgba(216, 151, 33, 0.46), transparent);
}

.market-bars span {
  position: absolute;
  bottom: 0;
  left: var(--x);
  width: 34px;
  height: var(--h);
  background: linear-gradient(to top, rgba(255, 218, 116, 0.72), transparent);
}

.eyebrow,
h1,
.lead,
.section-list,
.cta-panel {
  position: relative;
  z-index: 1;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--gold);
  font-size: 15px;
  font-weight: 900;
  letter-spacing: 0.34em;
}

h1 {
  margin: 0;
  color: transparent;
  font-size: clamp(64px, 9vw, 112px);
  font-weight: 1000;
  line-height: 0.95;
  letter-spacing: 0;
  background: linear-gradient(180deg, var(--gold-light), #d89424 54%, #fff4bc);
  -webkit-background-clip: text;
  background-clip: text;
  filter: drop-shadow(0 8px 24px rgba(221, 142, 21, 0.42));
}

.lead {
  max-width: 680px;
  margin: 28px auto 58px;
  font-size: clamp(22px, 3.1vw, 32px);
  font-weight: 900;
  line-height: 1.35;
}

.section-list {
  display: grid;
  gap: 34px;
}

.info-block {
  overflow: hidden;
  border: 1px solid rgba(242, 195, 95, 0.46);
  background: var(--panel);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.56);
}

.title-ribbon {
  display: grid;
  min-height: 96px;
  place-items: center;
  padding: 14px 18px;
  background: linear-gradient(
    90deg,
    rgba(72, 45, 7, 0),
    #f6cb68 22%,
    #a36e13 50%,
    #f6cb68 78%,
    rgba(72, 45, 7, 0)
  );
}

h2 {
  margin: 0;
  color: var(--red);
  font-size: clamp(42px, 6.8vw, 72px);
  font-weight: 1000;
  line-height: 1;
  text-shadow: 0 2px 0 rgba(255, 236, 164, 0.8);
}

.copy-box {
  display: grid;
  grid-template-columns: 82px 1fr;
  gap: 22px;
  align-items: center;
  padding: 42px;
  text-align: left;
}

.icon {
  display: grid;
  width: 82px;
  height: 82px;
  place-items: center;
  border: 1px solid rgba(242, 195, 95, 0.72);
  background: rgba(17, 12, 6, 0.95);
  color: var(--gold);
  font-size: 42px;
  font-weight: 1000;
  box-shadow: inset 0 0 26px rgba(242, 195, 95, 0.16);
}

.label {
  margin: 0 0 12px;
  color: var(--orange);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 1000;
}

.description {
  margin: 0;
  font-size: clamp(26px, 3.8vw, 42px);
  font-weight: 1000;
  line-height: 1.34;
}

.cta-panel {
  margin-top: 48px;
  padding: 36px 40px;
  border: 1px solid rgba(242, 195, 95, 0.52);
  background: #0f0f13;
  box-shadow: 0 0 48px rgba(242, 174, 49, 0.15);
}

.cta-panel p {
  margin: 0;
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 1000;
  line-height: 1.22;
}

.cta-panel strong {
  color: #e40000;
}

.cta-panel a {
  display: inline-flex;
  width: min(100%, 720px);
  min-height: 76px;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-top: 28px;
  padding: 14px 22px;
  color: #050403;
  background: linear-gradient(90deg, #dc9b1d, #fff075 50%, #dc9b1d);
  box-shadow: 0 10px 0 rgba(88, 58, 10, 0.75);
  font-size: clamp(26px, 4vw, 44px);
  font-weight: 1000;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.cta-panel a:hover,
.cta-panel a:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 14px 0 rgba(88, 58, 10, 0.75);
  outline: 3px solid #fff1a0;
  outline-offset: 4px;
}

.telegram {
  transform: rotate(-20deg);
}

.arrow {
  font-size: 1.15em;
}

.cta-panel small {
  display: block;
  margin-top: 22px;
  color: rgba(255, 250, 240, 0.78);
  font-size: 20px;
  font-weight: 800;
}

@media (max-width: 640px) {
  .poster {
    padding: 78px 20px 48px;
  }

  .lead {
    margin-bottom: 48px;
  }

  .section-list {
    gap: 32px;
  }

  .title-ribbon {
    min-height: 92px;
  }

  .copy-box {
    grid-template-columns: 1fr;
    gap: 22px;
    padding: 32px 24px 36px;
    text-align: center;
  }

  .icon {
    margin: 0 auto;
  }

  .cta-panel {
    padding: 30px 20px;
  }

  .cta-panel a {
    min-height: 70px;
  }
}
