:root {
  --tone-ice: #f2f2f2;
  --tone-panel: #3e3e52;
  --tone-ink: #111111;
  --tone-muted: #6b6b6b;
  --tone-light: #ffffff;
  --tone-talk: #fee500;
  --tone-talk-active: #f5d800;
  --wrap-limit: 480px;
  --safe-pad-top: env(safe-area-inset-top, 0px);
  --safe-pad-bottom: env(safe-area-inset-bottom, 0px);
  --font-base: "Pretendard", "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100dvh;
  font-family: var(--font-base);
  background: var(--tone-ice);
  color: var(--tone-ink);
  line-height: 1.45;
}

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

img,
picture,
svg,
canvas,
video {
  vertical-align: middle;
}

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

button,
input,
textarea,
select {
  font: inherit;
}

.shell-wrap {
  width: 100%;
  max-width: var(--wrap-limit);
  min-height: 100dvh;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  background: var(--tone-ice);
}

.mast-unit {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 60px;
  padding: calc(6px + var(--safe-pad-top)) 14px 4px;
  background: var(--tone-ice);
}

.mark-link {
  display: flex;
  align-items: center;
  min-width: 0;
  flex: 1 1 auto;
}

.mark-image {
  width: auto;
  height: 48px;
  max-width: min(64vw, 248px);
  object-fit: contain;
  object-position: left center;
}

.quick-chat {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border-radius: 8px;
  background: transparent;
  line-height: 0;
  -webkit-tap-highlight-color: transparent;
  transition: transform 0.15s ease, opacity 0.15s ease;
}

.quick-chat:active {
  transform: scale(0.95);
  opacity: 0.9;
}

.quick-chat__badge {
  width: 40px;
  height: 40px;
  object-fit: contain;
  border-radius: 8px;
}

.intro-band {
  padding: 8px 20px 20px;
}

.intro-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.intro-card__portrait {
  width: min(88vw, 360px);
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center top;
  border-radius: 4px;
  background: transparent;
}

.intro-card__title {
  margin: 22px 0 0;
  color: var(--tone-ink);
  font-size: clamp(1.35rem, 5.2vw, 1.75rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.intro-card__subtitle {
  margin: 10px 0 0;
  max-width: 20em;
  color: var(--tone-muted);
  font-size: clamp(0.92rem, 3.6vw, 1.05rem);
  font-weight: 500;
  letter-spacing: -0.01em;
}

.action-enter {
  align-self: stretch;
  width: 100%;
  margin-top: 22px;
  padding: 18px 20px;
  min-height: 72px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  border-radius: 8px;
  background: var(--tone-talk);
  box-shadow: 0 2px 0 rgba(0, 0, 0, 0.06);
  text-align: center;
  -webkit-tap-highlight-color: transparent;
  transition: background 0.15s ease, transform 0.15s ease;
}

.action-enter:active {
  background: var(--tone-talk-active);
  transform: scale(0.985);
}

.action-enter__graphic {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  line-height: 0;
}

.action-enter__graphic img {
  width: 48px;
  height: 48px;
  object-fit: contain;
  border-radius: 10px;
}

.action-enter__text {
  color: #191919;
  font-size: clamp(1.35rem, 5.8vw, 1.6rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.detail-zone {
  flex: 1 1 auto;
  margin-top: 8px;
  padding-bottom: calc(28px + var(--safe-pad-bottom));
  border-radius: 18px 18px 0 0;
  background: var(--tone-panel);
  color: var(--tone-light);
}

.detail-zone__inner {
  padding: 28px 24px 8px;
}

.copy-card + .copy-card {
  margin-top: 28px;
}

.copy-card__headline {
  margin: 0 0 10px;
  font-size: clamp(1.05rem, 4vw, 1.2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.copy-card__body,
.career-stack li {
  margin: 0;
  font-size: clamp(0.95rem, 3.6vw, 1.05rem);
  font-weight: 400;
  line-height: 1.7;
  opacity: 0.95;
}

.career-stack {
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 481px) {
  body {
    background: #e8e8e8;
  }

  .shell-wrap {
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.08);
  }

  .intro-band {
    padding-top: 10px;
  }

  .action-enter {
    min-height: 76px;
  }
}