@import url("https://use.typekit.net/sch7fxu.css");

/* ==========================================================================
   Reset
   ========================================================================== */

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

* {
  margin: 0;
  padding: 0;
  word-break: keep-all;
}

body {
  overflow-x: clip;
  padding-top: var(--header-height);
  background-color: var(--color-white);
  color: var(--color-primary-600);
  font-family: var(--font-family-ko);
  font-weight: var(--font-weight-regular-ko);
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
}

/* ==========================================================================
   Figma Variables
   ========================================================================== */

:root {
  --color-primary-600: #4e3f30;
  --color-primary-500: #625445;
  --color-primary-400: #a29685;
  --color-primary-300: #ede5d3;
  --color-primary-200: #f5efe1;
  --color-primary-100: #f9f6ef;
  --color-white: #ffffff;

  --spacing-4: 4px;
  --spacing-12: 12px;
  --spacing-16: 16px;
  --spacing-20: 20px;
  --spacing-24: 24px;
  --spacing-28: 28px;
  --spacing-32: 32px;
  --spacing-40: 40px;
  --spacing-48: 48px;
  --spacing-64: 64px;
  --spacing-80: 80px;
  --spacing-120: 120px;
  --spacing-160: 160px;
  --spacing-200: 200px;

  --font-family-ko: "Pretendard", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-family-en: "Roca", Georgia, serif;
  --font-weight-bold-ko: 800;
  --font-weight-regular-ko: 500;
  --font-weight-bold-en: 700;

  --font-size-heading-lg: 64px;
  --font-size-heading-md: 56px;
  --font-size-title-lg: 32px;
  --font-size-title-md: 28px;
  --font-size-title-sm: 22px;
  --font-size-body: 20px;
  --font-size-caption: 18px;

  --layout-count: 12;
  --layout-gutter: 24px;
  --layout-width: 98;
  --layout-content-max: 1440px;
  --layout-inline-padding: max(
    calc((100% - var(--layout-content-max)) / 2),
    var(--spacing-64)
  );
  --header-height: 80px;
  --section-height: calc(100dvh - var(--header-height));
}

/* ==========================================================================
   Text Styles (Figma)
   ========================================================================== */

.title-md-en {
  font-family: var(--font-family-en);
  font-size: var(--font-size-title-md);
  font-weight: var(--font-weight-bold-en);
  line-height: 1.1;
  letter-spacing: 0;
}

.heading-lg-ko {
  font-family: var(--font-family-ko);
  font-size: var(--font-size-heading-lg);
  font-weight: var(--font-weight-bold-ko);
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.heading-md-ko {
  font-family: var(--font-family-ko);
  font-size: var(--font-size-heading-md);
  font-weight: var(--font-weight-bold-ko);
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.title-sm-en {
  font-family: var(--font-family-en);
  font-size: var(--font-size-title-sm);
  font-weight: var(--font-weight-bold-en);
  line-height: 1.1;
  letter-spacing: 0;
}

.title-lg-en {
  font-family: var(--font-family-en);
  font-size: var(--font-size-title-lg);
  font-weight: var(--font-weight-bold-en);
  line-height: 1.1;
  letter-spacing: 0;
}

.title-sm-ko-bold {
  font-family: var(--font-family-ko);
  font-size: var(--font-size-title-sm);
  font-weight: var(--font-weight-bold-ko);
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.title-md-ko {
  font-family: var(--font-family-ko);
  font-size: var(--font-size-title-md);
  font-weight: var(--font-weight-bold-ko);
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.title-lg-ko-bold {
  font-family: var(--font-family-ko);
  font-size: var(--font-size-title-lg);
  font-weight: var(--font-weight-bold-ko);
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.title-sm-ko {
  font-family: var(--font-family-ko);
  font-size: var(--font-size-title-sm);
  font-weight: var(--font-weight-regular-ko);
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.body {
  font-family: var(--font-family-ko);
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-regular-ko);
  line-height: 1.6;
  letter-spacing: 0;
}

.caption {
  font-family: var(--font-family-ko);
  font-size: var(--font-size-caption);
  font-weight: var(--font-weight-regular-ko);
  line-height: 1.6;
  letter-spacing: 0;
}

/* ==========================================================================
   Layout helpers
   ========================================================================== */

.section-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-24);
}

.header,
.hero,
.problem,
.ritual-cards,
.products,
.letter {
  padding-inline: var(--layout-inline-padding);
}

.header__inner,
.hero__inner,
.problem__inner,
.ritual-cards__inner,
.products__inner,
.letter__inner {
  width: 100%;
  max-width: var(--layout-content-max);
  margin-inline: auto;
}

/* ==========================================================================
   Header
   ========================================================================== */

.header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  width: 100%;
  background-color: var(--color-white);
}

.header__inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  height: var(--header-height);
  padding: var(--spacing-28) 0;
}

.header-logo {
  display: block;
  flex-shrink: 0;
  width: 60px;
  height: 24px;
}

.header-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: left center;
}

.header-nav__list {
  display: flex;
  align-items: center;
  gap: 44px;
}

.header-nav__list a {
  font-family: var(--font-family-en);
  font-size: 20px;
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: -0.4px;
  color: var(--color-primary-400);
  white-space: nowrap;
}

.header-nav__list a.is-active {
  color: var(--color-primary-600);
  font-weight: 700;
}

.header-menu-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 20px;
  height: 16px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.header-menu-btn__bar {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-primary-600);
}

.header-drawer {
  position: fixed;
  inset: 0;
  z-index: 200;
  pointer-events: none;
}

.header-drawer[hidden] {
  display: none;
}

.header-drawer__backdrop {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  background-color: rgba(0, 0, 0, 0.4);
  opacity: 0;
  cursor: pointer;
  transition: opacity 0.35s ease;
}

.header-drawer__panel {
  position: absolute;
  top: 0;
  right: 0;
  display: flex;
  flex-direction: column;
  width: 278px;
  max-width: calc(100% - 115px);
  height: 100%;
  padding: var(--spacing-48) var(--spacing-32);
  background-color: var(--color-white);
  transform: translateX(100%);
  transition: transform 0.35s ease;
}

.header-drawer.is-open {
  pointer-events: auto;
}

.header-drawer.is-open .header-drawer__backdrop {
  opacity: 1;
}

.header-drawer.is-open .header-drawer__panel {
  transform: translateX(0);
}

.header-drawer__close {
  position: absolute;
  top: 22px;
  right: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.header-drawer__close-bar {
  position: absolute;
  width: 1.75px;
  height: 21px;
  background-color: var(--color-primary-600);
}

.header-drawer__close-bar:first-child {
  transform: rotate(45deg);
}

.header-drawer__close-bar:last-child {
  transform: rotate(-45deg);
}

.header-drawer__list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-28);
}

.header-drawer__list a {
  font-family: var(--font-family-en);
  font-size: 24px;
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: -0.48px;
  color: var(--color-primary-600);
  white-space: nowrap;
}

.header-drawer__list a.is-active {
  font-weight: 700;
}

body.is-menu-open {
  overflow: hidden;
}

#about,
#objects {
  scroll-margin-top: var(--header-height);
}

/* ==========================================================================
   Hero (section-1)
   ========================================================================== */

.hero {
  display: flex;
  flex-direction: column;
  min-height: calc(100dvh - var(--header-height));
  height: calc(100dvh - var(--header-height));
  overflow: hidden;
  background-color: var(--color-white);
}

.hero__inner {
  display: flex;
  flex: 1;
  flex-direction: column;
  align-items: flex-start;
  gap: clamp(24px, 4dvh, var(--spacing-48));
  width: 100%;
  min-height: 0;
  height: 100%;
  padding-block: clamp(var(--spacing-48), 9dvh, 140px)
    clamp(var(--spacing-64), 13dvh, 200px);
}

.hero__label--top {
  flex-shrink: 0;
  width: 100%;
  color: var(--color-primary-600);
  text-align: center;
  text-shadow: 0 0 25px rgba(255, 255, 255, 0.5);
}

.hero__media-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-rows: minmax(0, 1fr);
  flex: 1 1 0;
  align-items: stretch;
  justify-content: center;
  gap: clamp(24px, 4dvh, var(--spacing-48));
  width: 100%;
  height: 100%;
  min-height: 0;
}

.hero__media-row > * {
  min-height: 0;
}

.hero-bracket--side {
  display: block;
  align-self: stretch;
  justify-self: center;
  width: auto;
  max-width: clamp(40px, 6.25vw, 90px);
  height: 100%;
  object-fit: contain;
  object-position: center;
}

.hero-bracket--foot {
  display: none;
}

.hero-image__photo {
  align-self: stretch;
  width: 100%;
  min-width: 0;
  min-height: 0;
  max-width: 100%;
  height: 100%;
  border-radius: 20px;
  overflow: hidden;
}

.hero-image__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}

.hero__foot-row {
  flex-shrink: 0;
  width: 100%;
}

.hero__foot-text {
  width: 100%;
}

.hero__label--foot {
  display: none;
}

.hero__foot-text .heading-lg-ko {
  width: 100%;
  color: var(--color-primary-600);
  text-align: center;
  text-shadow: 0 0 25px rgba(255, 255, 255, 0.5);
}

/* ==========================================================================
   Hero Reveal Animation (desktop only)
   ========================================================================== */

:root {
  --hero-reveal-duration: 3s;
  --hero-reveal-easing: cubic-bezier(0.22, 1, 0.36, 1);
}

@media (min-width: 769px) {
  .has-hero-animation .hero__media-row {
    grid-template-columns: auto 0fr auto;
    gap: 0;
    transition:
      grid-template-columns var(--hero-reveal-duration)
        var(--hero-reveal-easing),
      gap var(--hero-reveal-duration) var(--hero-reveal-easing);
  }

  .has-hero-animation .hero-image__photo {
    opacity: 0;
    transition: opacity calc(var(--hero-reveal-duration) * 0.85) ease;
  }

  .has-hero-animation .hero__label--top,
  .has-hero-animation .hero__foot-text {
    opacity: 0;
    transform: translateY(20px);
    transition:
      opacity var(--hero-reveal-duration) ease,
      transform var(--hero-reveal-duration) var(--hero-reveal-easing);
  }

  .has-hero-animation .hero.is-revealed .hero__media-row {
    grid-template-columns: auto 1fr auto;
    gap: clamp(24px, 4dvh, var(--spacing-48));
  }

  .has-hero-animation .hero.is-revealed .hero-image__photo {
    opacity: 1;
  }

  .has-hero-animation .hero.is-revealed .hero__label--top,
  .has-hero-animation .hero.is-revealed .hero__foot-text {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 1.1s;
  }
}

@media (max-width: 768px) {
  .hero__media-row {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .has-hero-animation .hero__media-row,
  .has-hero-animation .hero-image__photo,
  .has-hero-animation .hero__label--top,
  .has-hero-animation .hero__foot-text {
    transition: none;
  }

  .has-hero-animation .hero-image__photo,
  .has-hero-animation .hero__label--top,
  .has-hero-animation .hero__foot-text {
    opacity: 1;
    transform: none;
  }

  .has-hero-animation .hero__media-row {
    grid-template-columns: auto 1fr auto;
    gap: clamp(24px, 4dvh, var(--spacing-48));
  }
}

@media (scripting: none) {
  .has-hero-animation .hero-image__photo {
    opacity: 1;
  }

  .has-hero-animation .hero__label--top,
  .has-hero-animation .hero__foot-text {
    opacity: 1;
    transform: none;
  }

  .has-hero-animation .hero__media-row {
    grid-template-columns: auto 1fr auto;
    gap: clamp(24px, 4dvh, var(--spacing-48));
  }
}

/* ==========================================================================
   Problem (section-2)
   ========================================================================== */

.problem {
  background-color: var(--color-primary-600);
}

.problem__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--spacing-24);
  padding: var(--spacing-200) 0 var(--spacing-200);
  max-width: 1280px;
}

.problem__content {
  flex: 0 0 auto;
  width: fit-content;
  max-width: none;
}

.problem__subtitle {
  color: var(--color-primary-300);
}

.problem__content .heading-md-ko {
  color: var(--color-primary-200);
}

.chat-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
  flex: 0 0 auto;
  width: fit-content;
  max-width: none;
  align-self: flex-start;
}

.chat {
  display: flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  padding: 20px 60px;
  border-radius: 100px;
  background-color: var(--color-primary-500);
}

.chat p {
  color: var(--color-primary-200);
  text-align: center;
  white-space: nowrap;
}

.chat--2 {
  order: 2;
  margin-left: 192px;
}

.chat--3 {
  order: 3;
  margin-left: 47px;
}

.chat--4 {
  order: 5;
  margin-left: 0;
}

.chat--5 {
  order: 4;
  margin-left: 182px;
}

.chat--6 {
  order: 6;
  margin-left: 218px;
}

.chat__label--mobile {
  display: none;
}

/* ==========================================================================
   Story (section-3, section-4)
   ========================================================================== */

.story {
  display: flex;
  align-items: center;
  width: 100%;
  max-width: none;
  min-height: 100dvh;
  background-color: var(--color-primary-100);
}

.story--image-left {
  gap: clamp(24px, 6.98vw, 134px);
  min-height: 100dvh;
}

.story--image-left .story__media {
  flex: 0 0 50%;
  width: 50%;
  min-width: 50%;
  max-width: 50%;
  min-height: 100%;
  aspect-ratio: unset;
  align-self: stretch;
}

.story--image-left .story__content {
  padding-right: clamp(var(--spacing-48), 12.34vw, 237px);
}

.story--image-left .story__media img {
  width: 100%;
  height: 100%;
  max-width: none;
  margin-left: 0;
  object-fit: cover;
  object-position: center;
}

.story--image-right {
  gap: clamp(24px, 6.93vw, 133px);
  min-height: 100dvh;
}

.story--image-right .story__media {
  flex: 0 0 50%;
  width: 50%;
  min-width: 50%;
  max-width: 50%;
  min-height: 100%;
  aspect-ratio: unset;
  align-self: stretch;
}

.story--image-right .story__content {
  padding-left: clamp(var(--spacing-48), 12.5vw, 240px);
}

.story--image-right .story__media img {
  width: 100%;
  height: 100%;
  max-width: none;
  margin-left: 0;
  object-fit: cover;
  object-position: center;
}

.story__media {
  flex: 0 0 50%;
  width: 50%;
  max-width: 50%;
  min-width: 0;
  height: auto;
  aspect-ratio: 960 / 1080;
  overflow: hidden;
}

.story__media img {
  width: 199.89%;
  height: 100%;
  max-width: none;
  object-fit: cover;
}

.story__content {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  width: auto;
  max-width: none;
  min-width: 0;
  color: var(--color-primary-600);
}

.story__content .title-sm-en {
  color: var(--color-primary-600);
}

.story__content .heading-md-ko {
  margin-top: 26px;
}

.story__content .section-body {
  margin-top: 41px;
  color: var(--color-primary-500);
}

/* ==========================================================================
   Ritual cards (section-5)
   ========================================================================== */

.ritual-cards {
  background-color: var(--color-white);
}

.ritual-cards__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--spacing-24);
  padding: var(--spacing-200) 0;
}

.ritual-cards__intro {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-24);
  flex: 0 0 auto;
  width: fit-content;
  max-width: none;
  color: var(--color-primary-600);
}

.ritual-cards__grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-28);
  flex: 1 1 830px;
  width: 100%;
  max-width: 830px;
  min-width: 0;
}

.ritual-card {
  position: relative;
  display: flex;
  flex-direction: column;
  width: calc((100% - var(--spacing-28)) / 2);
  max-width: 401px;
  aspect-ratio: 1 / 1;
  height: auto;
  padding: var(--spacing-40);
  border-radius: 20px;
  overflow: hidden;
}

.ritual-card__bg {
  position: absolute;
  inset: 0;
  border-radius: 20px;
  overflow: hidden;
}

.ritual-card__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ritual-card--pink .ritual-card__bg img {
  object-position: center 63%;
}

.ritual-card--yellow .ritual-card__bg img {
  object-position: center 58%;
}

.ritual-card--active {
  justify-content: flex-end;
}

.ritual-card__dimmed {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 250px;
  border-radius: 0 0 12px 12px;
  background: linear-gradient(
    to bottom,
    rgba(78, 63, 48, 0),
    var(--color-primary-600)
  );
  opacity: 0;
  transition: opacity 0.6s ease;
  pointer-events: none;
}

.ritual-card--active .ritual-card__dimmed {
  opacity: 1;
}

.ritual-card__overlay {
  position: absolute;
  inset: 0;
  border-radius: 20px;
  backdrop-filter: blur(0);
  -webkit-backdrop-filter: blur(0);
  opacity: 0;
  transition:
    opacity 0.6s ease,
    backdrop-filter 0.6s ease,
    -webkit-backdrop-filter 0.6s ease,
    background-color 0.6s ease;
  pointer-events: none;
}

.ritual-card--default .ritual-card__overlay {
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  opacity: 1;
}

.ritual-card__face--default,
.ritual-card__face--active {
  transition:
    opacity 0.5s ease,
    visibility 0.5s ease;
}

.ritual-card--default .ritual-card__face--default {
  opacity: 1;
  visibility: visible;
}

.ritual-card--active .ritual-card__face--default {
  position: absolute;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.ritual-card--default .ritual-card__face--active {
  position: absolute;
  right: var(--spacing-40);
  bottom: var(--spacing-40);
  left: var(--spacing-40);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.ritual-card--active .ritual-card__face--active {
  opacity: 1;
  visibility: visible;
}

.ritual-card--active .ritual-card__content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-16);
}

.ritual-card--active .title-md-ko {
  color: var(--color-primary-200);
}

.pill-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: flex-start;
  padding: var(--spacing-4) var(--spacing-16);
  border-radius: 100px;
  background-color: var(--color-primary-200);
  color: var(--color-primary-600);
  white-space: nowrap;
}

.ritual-card--default {
  justify-content: space-between;
  cursor: pointer;
}

.ritual-card--morning .ritual-card__overlay {
  background-color: rgba(234, 246, 210, 0.6);
}

.ritual-card--pink .ritual-card__overlay {
  background-color: rgba(250, 215, 212, 0.6);
}

.ritual-card--yellow .ritual-card__overlay {
  background-color: rgba(255, 250, 224, 0.6);
}

.ritual-card--peach .ritual-card__overlay {
  background-color: rgba(255, 224, 202, 0.6);
}

.ritual-card--default .ritual-card__face--default {
  position: relative;
  z-index: 1;
}

.ritual-card--default .ritual-card__title {
  width: 100%;
  max-width: 321px;
  color: var(--color-primary-600);
}

.ritual-card__title-bold {
  font-weight: var(--font-weight-bold-ko);
}

.ritual-card__title-regular {
  font-weight: var(--font-weight-regular-ko);
}

.ritual-card__arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  font-size: var(--font-size-title-lg);
  line-height: 1;
  color: var(--color-primary-600);
}

/* ==========================================================================
   Products (section-6)
   ========================================================================== */

.products {
  background-color: var(--color-primary-200);
}

.products__inner {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-64);
  padding: var(--spacing-200) 0;
}

.products__header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  width: 100%;
}

.products__intro {
  display: flex;
  flex-direction: column;
  gap: 22px;
  width: 100%;
  max-width: 635px;
  min-width: 0;
  color: var(--color-primary-600);
}

.tab-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-32);
}

.tab-btn__item {
  font-family: var(--font-family-en);
  font-size: var(--font-size-title-sm);
  font-weight: var(--font-weight-bold-en);
  line-height: 1.1;
  color: var(--color-primary-400);
  white-space: nowrap;
  cursor: default;
}

.tab-btn__item.is-active {
  color: var(--color-primary-600);
}

.products__body {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-40);
  width: 100%;
}

.category-title {
  color: var(--color-primary-500);
}

.category-title__text--mobile,
.footer-info__text--mobile {
  display: none;
}

.footer-info__text--desktop {
  white-space: nowrap;
}

.product-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-24);
  width: 100%;
}

.product-card {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-24);
  width: calc((100% - (3 * var(--spacing-24))) / 4);
  min-width: 0;
  max-width: 342px;
}

.product-card__image {
  width: 100%;
  aspect-ratio: 3 / 4;
  border-radius: 12px;
  overflow: hidden;
}

.product-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-card__content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.product-card__content .title-sm-ko-bold {
  color: var(--color-primary-600);
}

.product-card__content .caption {
  color: var(--color-primary-400);
}

/* ==========================================================================
   Letter (section-7)
   ========================================================================== */

.letter {
  background-color: var(--color-primary-600);
}

.letter__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--spacing-24);
  padding: var(--spacing-200) 0;
}

.letter__intro {
  display: flex;
  flex-direction: column;
  gap: 40px;
  flex: 1 1 352px;
  width: 100%;
  max-width: 352px;
  min-width: 0;
}

.letter__intro .heading-lg-ko {
  color: var(--color-primary-200);
}

.cta-links {
  display: flex;
  align-items: center;
  gap: 28px;
  color: var(--color-primary-200);
  white-space: nowrap;
}

.cta-links a {
  text-decoration: underline;
  text-underline-position: from-font;
}

.letter__cta-pills {
  display: none;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-16);
  width: 100%;
}

.letter__cta-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-12) var(--spacing-28);
  border-radius: 9999px;
  background-color: var(--color-primary-200);
  color: var(--color-primary-600);
  text-decoration: none;
  white-space: nowrap;
}

.letter-container {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-24);
  flex: 1 1 830px;
  width: 100%;
  max-width: 830px;
  min-width: 0;
}

.letter-container__label {
  color: var(--color-primary-200);
}

.letter-lists {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-24);
  padding: var(--spacing-40);
  border-radius: 20px;
  background-color: var(--color-primary-500);
}

.letter-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-24);
}

.letter-list__row {
  display: flex;
  align-items: center;
  gap: var(--spacing-32);
}

.letter-list__title {
  flex: 1;
  color: var(--color-primary-200);
  word-break: break-word;
}

.letter-list__arrow {
  flex-shrink: 0;
  font-family: var(--font-family-ko);
  font-size: var(--font-size-title-sm);
  font-weight: var(--font-weight-regular-ko);
  line-height: 1.35;
  letter-spacing: -1px;
  color: var(--color-primary-200);
  white-space: nowrap;
}

.letter-list__border {
  width: 100%;
  height: 1px;
  background-color: var(--color-primary-600);
}

.letter-list--locked .letter-list__title {
  filter: blur(7.5px);
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  padding: var(--spacing-40) 0;
  background-color: var(--color-primary-600);
}

.footer-logo {
  display: block;
  width: 100px;
  height: 26px;
}

.footer-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.footer-info {
  width: 100%;
  max-width: 100%;
  color: var(--color-primary-200);
  text-align: center;
}

/* ==========================================================================
   Responsive — Wide (1441px+)
   ========================================================================== */

@media (min-width: 1441px) {
  :root {
    --layout-inline-padding: max(
      calc((100% - var(--layout-content-max)) / 2),
      var(--spacing-64)
    );
  }
}

@media (max-width: 1200px) {
  :root {
    --font-size-heading-lg: 56px;
    --font-size-heading-md: 48px;
    --font-size-title-lg: 28px;
    --font-size-title-md: 24px;
    --font-size-title-sm: 20px;
    --font-size-body: 18px;
    --font-size-caption: 16px;
  }

  .chat {
    padding: 20px 30px;
  }

  .chat--2 {
    order: 2;
    margin-left: 142px;
  }

  .chat--3 {
    order: 3;
    margin-left: 17px;
  }

  .chat--4 {
    order: 5;
    margin-left: 0;
  }

  .chat--5 {
    order: 4;
    margin-left: 112px;
  }

  .chat--6 {
    order: 6;
    margin-left: 112px;
  }

  .letter-container {
    flex: 1 500px;
    max-width: 500px;
  }

  .ritual-cards__grid {
    flex: 1 550px;
    max-width: 550px;
    gap: var(--spacing-20);
  }
  .ritual-card {
    padding: var(--spacing-32);
  }
}

/* ==========================================================================
   Responsive — Tablet L (max 1024px)
   ========================================================================== */

@media (max-width: 1024px) {
  :root {
    --layout-inline-padding: max(
      calc((100% - var(--layout-content-max)) / 2),
      var(--spacing-48)
    );
    --font-size-heading-lg: 48px;
    --font-size-heading-md: 40px;
    --font-size-title-md: 24px;
    --font-size-title-sm: 20px;
    --font-size-body: 18px;
    --font-size-caption: 16px;
  }

  .header-nav {
    display: none;
  }

  .header-menu-btn {
    display: flex;
  }

  .problem__inner {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-48);
    padding: var(--spacing-80) 0;
  }

  .problem__content {
    width: 100%;
    max-width: 100%;
    text-align: center;
  }

  .chat-list {
    align-self: center;
    align-items: center;
    gap: var(--spacing-16);
    width: 100%;
    max-width: 100%;
  }

  .chat {
    max-width: 100%;
    padding: var(--spacing-16) var(--spacing-32);
  }

  .chat p {
    white-space: normal;
  }

  .chat--2 {
    margin-left: 22.6%;
  }

  .chat--3 {
    margin-left: -3.4%;
  }

  .chat--4 {
    margin-left: -3%;
  }

  .chat--5 {
    margin-left: 12.4%;
  }

  .chat--6 {
    display: none;
  }

  .story--image-left .story__content {
    padding-right: var(--spacing-48);
  }

  .story--image-right .story__content {
    padding-left: var(--spacing-48);
  }

  .ritual-cards__inner {
    padding: var(--spacing-120) 0;
    gap: var(--spacing-48);
  }

  .ritual-cards__grid {
    flex: 1 1 100%;
    max-width: 100%;
  }

  .ritual-card {
    width: calc((100% - var(--spacing-28)) / 2);
    max-width: none;
  }

  .product-grid {
    gap: var(--spacing-48) var(--spacing-24);
  }

  .products__inner {
    padding: var(--spacing-120) 0;
  }

  .product-card {
    width: calc((100% - var(--spacing-24)) / 2);
    max-width: none;
  }

  .letter__inner {
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-120) 0;
    gap: var(--spacing-48);
  }

  .letter__intro {
    flex: 1 1 100%;
    max-width: none;
    text-align: center;
  }

  .cta-links {
    justify-content: center;
    flex-wrap: wrap;
  }

  .cta-links--desktop {
    display: none;
  }

  .letter__cta-pills {
    display: flex;
  }

  .letter-container {
    flex: 1 1 100%;
    width: 100%;
    max-width: none;
  }

  .letter-container__label {
    text-align: center;
  }
}

/* ==========================================================================
   Responsive — Tablet (max 768px)
   ========================================================================== */

@media (max-width: 768px) {
  :root {
    --header-height: 70px;
    --layout-inline-padding: var(--spacing-32);
    --font-size-heading-lg: 40px;
    --font-size-heading-md: 36px;
    --font-size-title-lg: 24px;
    --font-size-title-md: 22px;
    --font-size-title-sm: 18px;
    --font-size-body: 17px;
    --font-size-caption: 14px;
    --layout-gutter: 20px;
  }

  .header__inner {
    align-items: center;
    height: 70px;
    padding: var(--spacing-24) 0;
  }

  .chat__label--desktop {
    display: none;
  }

  .chat__label--mobile {
    display: inline;
  }

  .category-title__text--desktop,
  .footer-info__text--desktop {
    display: none;
  }

  .category-title__text--mobile,
  .footer-info__text--mobile {
    display: block;
  }

  .story {
    flex-direction: column;
    align-items: stretch;
    min-height: auto;
  }

  .story--image-left,
  .story--image-right {
    gap: var(--spacing-48);
    min-height: auto;
    padding-bottom: var(--spacing-80);
  }

  .story--image-right .story__content {
    order: 2;
  }

  .story--image-right .story__media {
    order: 1;
  }

  .story__media {
    flex: none;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    height: clamp(260px, 50vw, 360px);
    aspect-ratio: unset;
  }

  .story--image-left .story__media,
  .story--image-right .story__media {
    flex: none;
    width: 100%;
    min-width: 0;
    max-width: 100%;
    min-height: 0;
  }

  .story__content {
    width: 100%;
    max-width: 100%;
    padding-inline: 0;
    text-align: center;
  }

  .story--image-left .story__content,
  .story--image-right .story__content {
    padding-inline: 0;
  }

  .story__content .heading-md-ko {
    margin-top: var(--spacing-16);
  }

  .story__content .section-body {
    margin-top: var(--spacing-32);
  }

  .ritual-cards__inner {
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-120) 0;
  }

  .ritual-cards__intro {
    width: 100%;
    max-width: 100%;
    text-align: center;
  }

  .ritual-cards__grid {
    gap: var(--spacing-24);
  }

  .ritual-card {
    width: 100%;
  }

  .ritual-card--active {
    aspect-ratio: 1 / 1;
    height: auto;
  }

  .ritual-card--default {
    aspect-ratio: unset;
    height: clamp(180px, 40vw, 220px);
  }

  .ritual-card.is-height-animating {
    transform: none !important;
    will-change: height;
  }

  .products__header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-24);
  }

  .products__intro {
    max-width: none;
  }

  .tab-btn {
    flex-wrap: wrap;
    gap: var(--spacing-24);
  }

  .products__inner {
    gap: var(--spacing-56);
    padding: var(--spacing-80) 0;
  }

  .products__intro .title-sm-en {
    display: none;
  }

  .products__header {
    align-items: center;
    gap: var(--spacing-32);
  }

  .products__intro {
    gap: var(--spacing-16);
    text-align: center;
  }

  .products__intro .heading-md-ko {
    font-size: var(--font-size-heading-lg);
  }

  .tab-btn {
    justify-content: center;
    gap: var(--spacing-32);
  }

  .products__body {
    align-items: center;
  }

  .category-title {
    text-align: center;
  }

  .product-grid {
    gap: var(--spacing-32) var(--layout-gutter);
    justify-content: center;
  }

  .product-card {
    width: calc((100% - var(--layout-gutter)) / 2);
    gap: var(--spacing-16);
  }

  .product-card__image {
    border-radius: 8px;
  }

  .letter__inner {
    gap: var(--spacing-48);
    padding: var(--spacing-80) 0;
  }

  .letter-lists {
    gap: var(--spacing-16);
    padding: var(--spacing-24);
    border-radius: 12px;
  }

  .letter-list {
    gap: var(--spacing-16);
  }

  .letter-list__row {
    gap: var(--spacing-12);
  }

  .footer {
    gap: var(--spacing-16);
    padding: var(--spacing-24) var(--spacing-20);
  }

  .footer-logo {
    width: 72px;
    height: 19px;
  }

  .footer-info {
    font-size: var(--font-size-caption);
    line-height: 1.5;
    white-space: normal;
  }

  .hero {
    min-height: calc(100dvh - var(--header-height));
    height: calc(100dvh - var(--header-height));
  }

  .hero__inner {
    gap: clamp(var(--spacing-32), 6dvh, var(--spacing-48));
    height: 100%;
    min-height: 0;
    padding-block: clamp(var(--spacing-32), 8dvh, var(--spacing-48))
      clamp(var(--spacing-40), 10dvh, var(--spacing-64));
  }

  .hero__label--top {
    display: none;
  }

  .hero__media-row {
    flex: 1 1 0;
    min-height: 0;
  }

  .hero-bracket--side {
    display: none;
  }

  .hero-image__photo {
    min-height: 0;
    height: 100%;
    border-radius: 12px;
  }

  .hero__foot-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-16);
  }

  .hero-bracket--foot {
    display: block;
    flex-shrink: 0;
    width: 18px;
    height: 73px;
    object-fit: contain;
  }

  .hero__foot-text {
    display: flex;
    flex: 1;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-8);
    min-width: 0;
  }

  .hero__label--foot {
    display: block;
    width: 100%;
    color: var(--color-primary-600);
    text-align: center;
    text-shadow: 0 0 25px rgba(255, 255, 255, 0.5);
  }

  .story--image-left,
  .story--image-right {
    padding-bottom: var(--spacing-80);
  }

  .story__media {
    height: 295px;
  }

  .story__content .section-body {
    margin-top: var(--spacing-40);
  }

  .ritual-cards__inner {
    gap: var(--spacing-48);
    padding: var(--spacing-80) 0;
  }

  .ritual-cards__intro {
    gap: var(--spacing-16);
  }

  .ritual-cards__grid {
    gap: var(--spacing-20);
  }

  .ritual-card {
    padding: var(--spacing-24);
    border-radius: 12px;
  }

  .ritual-card__bg,
  .ritual-card__overlay {
    border-radius: 12px;
  }

  .ritual-card--default {
    height: 200px;
  }

  .ritual-card--default .ritual-card__face--active {
    right: var(--spacing-24);
    bottom: var(--spacing-24);
    left: var(--spacing-24);
  }

  .ritual-card__arrow {
    width: 20px;
    height: 20px;
  }
}

/* ==========================================================================
   Responsive — Mobile S (max 480px)
   ========================================================================== */

@media (max-width: 480px) {
  :root {
    --spacing-8: 8px;
    --spacing-20: 20px;
    --spacing-56: 56px;
    --layout-inline-padding: var(--spacing-20);
    --layout-gutter: 16px;
    --header-height: 60px;
    --font-size-heading-lg: 32px;
    --font-size-heading-md: 28px;
    --font-size-title-lg: 20px;
    --font-size-title-md: 18px;
    --font-size-title-sm: 16px;
    --font-size-body: 16px;
    --font-size-caption: 14px;
  }

  .header__inner {
    height: 60px;
    padding: var(--spacing-28) 0;
  }

  .header-logo {
    height: 15.4px;
  }

  .section-content {
    gap: var(--spacing-16);
  }
}

/* ==========================================================================
   Fade In
   ========================================================================== */

:root {
  --fade-in-distance: 28px;
  --fade-in-duration: 0.9s;
  --fade-in-easing: cubic-bezier(0.22, 1, 0.36, 1);
}

.has-fade-in .fade-in {
  opacity: 0;
  transform: translateY(var(--fade-in-distance));
  transition:
    opacity var(--fade-in-duration) var(--fade-in-easing),
    transform var(--fade-in-duration) var(--fade-in-easing);
  transition-delay: var(--fade-in-delay, 0ms);
  will-change: opacity, transform;
}

.has-fade-in .fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .has-fade-in .fade-in {
    opacity: 1;
    transform: none;
    transition: none;
  }
}