@font-face {
  font-family: "BookkMyungjoLightCustom";
  src: url("/css/font/BookkMyungjo_Light.ttf") format("truetype");
  font-weight: 300;
  font-style: normal;
}

.psb-page {
  --bg: #242424;
  --panel: #2b2b2b;
  --panel-soft: #303030;
  --line: rgba(255, 255, 255, 0.2);
  --line-strong: rgba(255, 255, 255, 0.45);
  --text: #f4f1ec;
  --muted: rgba(255, 255, 255, 0.72);
  --accent: #d8d2c7;
  color: var(--text);
  background: var(--bg);
  font-family: "Pretendard", "Noto Sans KR", sans-serif;
}

.psb-page * {
  box-sizing: border-box;
}

.psb-container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

.psb-container--narrow {
  max-width: 840px;
}

.psb-section {
  position: relative;
  padding: 120px 0;
  background: var(--bg);
}

.psb-title {
  margin: 0;
  text-align: center;
  font-size: clamp(34px, 5vw, 50px);
  line-height: 1.18;
  font-weight: 300;
  letter-spacing: -0.03em;
}

.psb-title strong {
  font-weight: 700;
}

.psb-title--sm {
  font-size: clamp(28px, 4vw, 46px);
}

.psb-lead,
.psb-subtitle,
.psb-copy,
.psb-band__eyebrow,
.psb-effect__eyebrow {
  text-align: center;
}

.psb-lead {
  margin: 0 0 10px;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(24px, 2.4vw, 42px);
  font-weight: 300;
}

.psb-subtitle {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
}

.psb-copy {
  margin: 0 auto;
  max-width: 720px;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.9;
}

.psb-divider {
  display: block;
  width: 1px;
  height: 86px;
  margin: 26px auto 38px;
  background: var(--line-strong);
}

.psb-hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    linear-gradient(rgba(10, 14, 12, 0.3), rgba(6, 8, 7, 0.56)),
    url("/img/sub/petit/sub_03/01.jpg") center center / cover no-repeat;
}

.psb-hero__overlay {
  position: absolute;
  inset: 0;
}

.psb-hero__inner {
  position: relative;
  z-index: 1;
  padding-top: 96px;
  padding-bottom: 74px;
  text-align: center;
}

.psb-hero__eyebrow {
  margin: 0 0 18px;
  font-family: "BookkMyungjoLightCustom", serif;
  font-size: clamp(28px, 3vw, 45px);
  font-weight: 300;
}

.psb-hero__title {
  margin: 0;
  font-size: clamp(46px, 6vw, 76px);
  line-height: 1.05;
  letter-spacing: -0.04em;
  font-weight: 300;
}

.psb-hero__desc {
  margin: min(43vw, 430px) auto 0;
  max-width: 760px;
  color: rgba(255, 255, 255, 0.94);
  font-size: clamp(16px, 1.18vw, 24px);
  line-height: 1.7;
}

.psb-info-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 70px;
}

.psb-info-card {
  padding: 28px 14px 24px;
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.015));
  text-align: center;
}

.psb-info-card__icon-image {
  display: block;
  width: 44px;
  height: 44px;
  margin: 0 auto 16px;
  object-fit: contain;
}

.psb-info-card h4 {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
}

.psb-info-card p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.5;
}

.psb-product-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 52px;
  max-width: 650px;
  margin: 52px auto 0;
}

.psb-product-card {
  padding: 0;
  border: 0;
  background: transparent;
}

.psb-product-card__head {
  text-align: center;
}

.psb-product-card__head h4 {
  margin: 0;
  font-size: 28px;
  line-height: 1.2;
  font-weight: 500;
}

.psb-product-card__head p {
  max-width: 650px;
  margin: 10px auto 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
  text-align: center;
}

.psb-product-card__body {
  display: grid;
  grid-template-columns: 190px 1fr;
  align-items: center;
  justify-content: center;
  gap: 30px;
  width: fit-content;
  margin: 18px auto 0;
}

.psb-product-card__media {
  width: 132px;
}

.psb-product-card__media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 8px;
}

.psb-bullets {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.psb-bullets li {
  position: relative;
  min-width: 150px;
  padding: 0 0 6px 18px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 15px;
  line-height: 1.55;
  border-bottom: 1px solid rgba(255, 255, 255, 0.28);
}

.psb-bullets li::before {
  content: "▶";
  position: absolute;
  left: 0;
  top: 1px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 10px;
  line-height: 1.5;
}

.psb-principle__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0px 88px;
  align-items: center;
  max-width: 760px;
  margin: 74px auto 0;
}

.psb-principle__item {
  position: relative;
  min-height: 132px;
  padding: 6px 0;
}

.psb-principle__item h4 {
  margin: 0 0 10px;
  font-size: clamp(20px, 1.5vw, 26px);
  line-height: 1.3;
  font-weight: 600;
}

.psb-principle__item p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
}

.psb-principle__center {
  grid-column: 1 / -1;
  order: 3;
  width: 92px;
  height: 92px;
  margin: -2px auto;
  border-radius: 50%;
  background: #f4f0eb;
  color: #27407f;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 16px;
  line-height: 1.15;
  letter-spacing: -0.02em;
  box-shadow: 0 0 0 12px rgba(255, 255, 255, 0.02);
}

.psb-principle__visual {
  max-width: 920px;
  margin: 0 auto 0;
}

.psb-principle__image {
  display: block;
  width: 100%;
  height: auto;
}

.psb-target__content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
  margin-top: 52px;
}

.psb-target__list {
  flex: 1 1 auto;
  margin: 0;
  padding: 0;
  list-style: none;
}

.psb-target__list li {
  position: relative;
  padding: 0 0 0 28px;
  font-size: clamp(17px, 1.4vw, 20px);
  line-height: 1.7;
}

.psb-target__list li + li {
  margin-top: 16px;
}

.psb-target__list li::before {
  content: "▶";
  position: absolute;
  left: 0;
  top: 0;
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.9em;
}

.psb-target__visual {
  flex: 0 0 250px;
  display: flex;
  justify-content: center;
}

.psb-target__image {
  display: block;
  width: 250px;
  max-width: 100%;
  height: auto;
}

.psb-effect__eyebrow {
  margin: 28px 0 0;
  color: rgba(255, 255, 255, 0.75);
  font-family: "BookkMyungjoLightCustom", serif;
  font-size: 34px;
}

.psb-effect__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  max-width: 650px;
  margin: 34px auto 0;
}

.psb-effect__item {
  position: relative;
  aspect-ratio: 1 / 1;
  min-height: 0;
  padding: 0;
  border-radius: 14px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.psb-effect__item img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.psb-effect__item::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.48), rgba(0, 0, 0, 0.08));
}

.psb-effect__item span {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  padding: 18px 12px 14px;
  font-size: 18px;
  text-align: center;
  line-height: 1.3;
  font-weight: 500;
  letter-spacing: -0.03em;
}

.psb-band {
  background:
    linear-gradient(rgba(17, 17, 17, 0.72), rgba(17, 17, 17, 0.72)),
    url("/img/sub/body/sub_02/sig_06_bg.jpg") center center / cover no-repeat;
}

.psb-band__overlay {
  padding: 0 0 116px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), transparent 18%, transparent 82%, rgba(255, 255, 255, 0.04));
}

.psb-band__overlay::before {
  content: "";
  display: block;
  width: 100%;
  height: 96px;
  margin-bottom: 82px;
}

.psb-band__header {
  width: 100%;
  padding: 34px 0 30px;
  background: rgba(0, 0, 0, 0.6);
}

.psb-band__eyebrow {
  margin: 0 0 12px;
  font-family: "BookkMyungjoLightCustom", serif;
  color: rgba(255, 255, 255, 0.8);
  font-size: 28px;
}

.psb-special {
  display: grid;
  gap: 42px;
  max-width: 720px;
  margin: 64px auto 0;
}

.psb-special__item {
  text-align: center;
}

.psb-special__no {
  display: block;
  margin-bottom: 14px;
  font-size: 30px;
  line-height: 1;
  font-weight: 300;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 10px;
}

.psb-special__item h4 {
  margin: 0;
  font-size: 20px;
  line-height: 1.5;
  font-weight: 600;
}

.psb-special__item p {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}

.psb-outro {
  background:
    linear-gradient(to bottom, rgba(10, 18, 11, 0.26), rgba(6, 10, 7, 0.52)),
    url("/img/sub/signature_03/sig_07_bg.jpg") center center / cover no-repeat;
}

.psb-outro__overlay {
  padding: 150px 0 132px;
  background: linear-gradient(to bottom, rgba(6, 8, 7, 0.22), rgba(6, 8, 7, 0.46));
  text-align: center;
}

.psb-outro__eyebrow {
  margin: 0;
  font-family: "BookkMyungjoLightCustom", serif;
  font-size: clamp(28px, 2.7vw, 30px);
}

.psb-outro__title {
  margin: 18px 0 0;
  font-size: clamp(34px, 4vw, 42px);
  line-height: 1.28;
  letter-spacing: -0.03em;
  font-weight: 300;
}

.psb-outro__title strong {
  font-weight: 700;
}

@media (min-width: 901px) {
  .psb-principle__grid {
    grid-template-areas:
      "a c b"
      "d c e";
    grid-template-columns: minmax(0, 1fr) 92px minmax(0, 1fr);
    gap: 0 15px;
    align-items: center;
    max-width: 900px;
  }

  .psb-principle__grid > :nth-child(1) {
    grid-area: a;
    text-align: right;
    padding-right: 14px;
  }

  .psb-principle__grid > :nth-child(2) {
    grid-area: c;
    align-self: center;
  }

  .psb-principle__grid > :nth-child(3) {
    grid-area: b;
    padding-left: 14px;
  }

  .psb-principle__grid > :nth-child(4) {
    grid-area: d;
    text-align: right;
    padding-right: 14px;
  }

  .psb-principle__grid > :nth-child(5) {
    grid-area: e;
    padding-left: 14px;
  }

  .psb-principle__grid > :nth-child(1)::after,
  .psb-principle__grid > :nth-child(4)::after,
  .psb-principle__grid > :nth-child(3)::before,
  .psb-principle__grid > :nth-child(5)::before {
    content: "";
    position: absolute;
  }

  .psb-principle__grid > :nth-child(1)::after {
    top: 71%;
    right: -45px;
    width: 50px;
    height: 70px;
    border-top: 2px solid rgba(255, 255, 255, 0.44);
    border-right: 2px solid rgba(255, 255, 255, 0.44);
    transform: translateY(-100%);
  }

  .psb-principle__grid > :nth-child(3)::before {
    top: 71%;
    left: -45px;
    width: 50px;
    height: 70px;
    border-top: 2px solid rgba(255, 255, 255, 0.44);
    border-left: 2px solid rgba(255, 255, 255, 0.44);
    transform: translateY(-100%);
  }

  .psb-principle__grid > :nth-child(4)::after {
    top: 50%;
    right: -24px;
    width: 50px;
    height: 70px;
    border-bottom: 2px solid rgba(255, 255, 255, 0.44);
    border-right: 2px solid rgba(255, 255, 255, 0.44);
  }

  .psb-principle__grid > :nth-child(5)::before {
    top: 49%;
    left: -24px;
    width: 50px;
    height: 70px;
    border-bottom: 2px solid rgba(255, 255, 255, 0.44);
    border-left: 2px solid rgba(255, 255, 255, 0.44);
  }
}

@media (max-width: 900px) {
  .psb-section {
    padding: 90px 0;
  }

  .psb-copy {
    font-size: 18px;
  }

  .psb-hero {
    min-height: 760px;
    background-position: center top;
  }

  .psb-hero__desc {
    margin-top: min(50vw, 360px);
    font-size: 16px;
  }

  .psb-info-grid,
  .psb-effect__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .psb-product-list {
    max-width: 540px;
  }

  .psb-product-card {
    padding: 0;
  }

  .psb-target__content {
    flex-direction: column;
  }

  .psb-target__visual {
    flex-basis: auto;
  }
}

@media (max-width: 560px) {
  .psb-container {
    padding: 0 16px;
  }

  .psb-section {
    padding: 68px 0;
  }

  .psb-copy {
    font-size: 15px;
    line-height: 1.8;
  }

  .psb-subtitle {
    font-size: 14px;
    margin-top: 12px;
  }

  .psb-divider {
    height: 58px;
    margin: 20px auto 26px;
  }

  .psb-hero {
    min-height: 620px;
  }

  .psb-hero__inner {
    padding-top: 92px;
    padding-bottom: 54px;
  }

  .psb-hero__desc {
    margin-top: min(60vw, 250px);
    font-size: 13px;
    line-height: 1.65;
  }

  .psb-info-grid,
  .psb-effect__grid {
    gap: 12px;
  }

  .psb-info-card {
    padding: 18px 12px 16px;
    border-radius: 16px;
  }

  .psb-info-card h4 {
    font-size: 17px;
  }

  .psb-info-card p {
    font-size: 14px;
    margin-top: 6px;
  }

  .psb-product-card {
    padding: 0;
  }

  .psb-product-card__head h4 {
    font-size: 22px;
  }

  .psb-product-card__head p,
  .psb-special__item p {
    font-size: 14px;
    line-height: 1.7;
  }

  .psb-product-card__head p {
    font-size: 11px;
    line-height: 1.7;
  }

  .psb-principle__grid {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 52px;
    max-width: 520px;
  }

  .psb-principle__visual {
    max-width: 760px;
    margin-top: 48px;
  }

  .psb-principle__item {
    min-height: 0;
    padding: 0;
    text-align: center;
  }

  .psb-principle__item h4 {
    font-size: 22px;
    margin-bottom: 8px;
  }

  .psb-principle__item p {
    font-size: 14px;
    line-height: 1.7;
  }

  .psb-principle__center {
    width: 88px;
    height: 88px;
    font-size: 15px;
    box-shadow: 0 0 0 10px rgba(255, 255, 255, 0.02);
  }

  .psb-target__content {
    margin-top: 34px;
    gap: 24px;
  }

  .psb-target__list li {
    font-size: 15px;
    line-height: 1.65;
    padding-left: 22px;
  }

  .psb-target__list li + li {
    margin-top: 12px;
  }

  .psb-target__image {
    width: 210px;
  }

  .psb-effect__eyebrow {
    font-size: 24px;
    margin-top: 18px;
  }

  .psb-effect__item {
    border-radius: 14px;
  }

  .psb-effect__item span {
    font-size: 15px;
    padding: 14px;
  }

  .psb-info-card__icon-image {
    width: 34px;
    height: 34px;
    margin-bottom: 12px;
  }

  .psb-product-list {
    gap: 42px;
  }

  .psb-product-card__body {
    grid-template-columns: 1fr;
    gap: 14px;
    width: 100%;
    margin-top: 14px;
  }

  .psb-product-card__media img {
    max-width: 120px;
    margin: 0 auto;
  }

  .psb-product-card__media {
    width: 120px;
    margin: 0 auto;
  }

  .psb-bullets {
    gap: 6px;
    justify-items: center;
  }

  .psb-bullets li {
    min-width: 0;
    font-size: 11px;
  }

  .psb-band__overlay {
    padding: 0 0 82px;
  }

  .psb-band__overlay::before {
    height: 68px;
    margin-bottom: 54px;
  }

  .psb-band__eyebrow {
    font-size: 22px;
  }

  .psb-special {
    margin-top: 42px;
    gap: 28px;
  }

  .psb-special__no {
    margin-bottom: 12px;
    font-size: 34px;
  }

  .psb-special__item h4 {
    font-size: 18px;
    line-height: 1.5;
  }

  .psb-outro__overlay {
    padding: 110px 0 100px;
  }
}