/* ═══════════════════════════════════════════
   한일의료기 흙돌침대 — style.css
   Theme: Clean White + Warm Neutral
   Font: Pretendard
   Direction: 백화점 브랜드 공식 사이트
═══════════════════════════════════════════ */

/* ── Reset ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --white: #ffffff;
  --bg: #fafaf8;
  --bg-warm: #f5f3ef;
  --text: #1a1a1a;
  --text-sub: #555555;
  --text-light: #888888;
  --accent: #8B7355;
  --accent-light: #A89070;
  --border: #e8e5e0;
  --radius: 4px;
  --radius-lg: 8px;
  --max-width: 1200px;
  --section-padding: 140px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── 빨간 근적외선 / 파란 소독 기능 비교 ── */
.light-feature {
  padding: 88px 0 92px;
  background: #f4f1ec;
  color: #1f1b18;
  scroll-margin-top: 72px;
}

.light-feature__header {
  max-width: 720px;
  margin-bottom: 38px;
}

.light-feature__header > span {
  display: block;
  margin-bottom: 12px;
  color: #735e4c;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.light-feature__header h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 500;
  line-height: 1.22;
  letter-spacing: -0.045em;
}

.light-feature__header p {
  margin: 18px 0 0;
  color: #635b54;
  font-size: 1rem;
  line-height: 1.7;
}

.light-feature__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}

.light-compare {
  margin: 0;
}

.light-compare__visual {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
  min-height: 0;
  aspect-ratio: 8 / 3;
  background: transparent;
}

.light-compare__visual::after {
  content: "";
  position: absolute;
  z-index: 3;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  background: rgba(255,255,255,0.72);
  box-shadow: 0 0 0 1px rgba(0,0,0,0.18);
}

.light-compare__half {
  position: relative;
  width: auto;
  min-width: 0;
  overflow: hidden;
}

.light-compare__half img {
  position: static;
  width: 100%;
  max-width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.light-compare--showroom .light-compare__half--blue img {
  filter: brightness(0.68) contrast(1.42) saturate(1.8);
  object-position: center;
}

.light-compare--showroom .light-compare__half--red img {
  filter: brightness(0.73) contrast(1.34) saturate(1.55);
  object-position: center;
}

.light-compare--home .light-compare__half img {
  filter: contrast(1.08) saturate(1.12);
}

.light-compare--home .light-compare__half--blue img { object-position: center; }
.light-compare--home .light-compare__half--red img { object-position: center; }

.light-compare__half::after {
  content: "";
  position: absolute;
  inset: 58% 0 0;
  background: linear-gradient(to bottom, transparent, rgba(11,9,8,0.72));
  pointer-events: none;
}

.light-compare__half span {
  position: absolute;
  z-index: 2;
  left: 18px;
  bottom: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: #fff;
  font-size: 0.82rem;
  font-weight: 650;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.light-compare__half i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #3fe3ff;
  box-shadow: 0 0 10px rgba(63,227,255,0.9);
}

.light-compare__half--red i {
  background: #ff334f;
  box-shadow: 0 0 10px rgba(255,51,79,0.9);
}

.light-compare figcaption {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding-top: 16px;
}

.light-compare figcaption strong {
  font-size: 1rem;
  font-weight: 650;
}

.light-compare figcaption small {
  color: #766d66;
  font-size: 0.78rem;
  line-height: 1.55;
  text-align: right;
}

@media (max-width: 760px) {
  .light-feature {
    padding: 62px 0 68px;
  }

  .light-feature__header {
    margin-bottom: 28px;
  }

  .light-feature__header h2 {
    font-size: 1.9rem;
    line-height: 1.28;
  }

  .light-feature__header p {
    max-width: 330px;
    margin-top: 14px;
    font-size: 0.92rem;
    word-break: keep-all;
  }

  .light-feature__list {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .light-compare__visual {
    display: grid;
    grid-template-columns: 1fr;
    min-height: 0;
    aspect-ratio: auto;
  }

  .light-compare__visual::after {
    top: 50%;
    right: 0;
    bottom: auto;
    left: 0;
    width: auto;
    height: 1px;
  }

  .light-compare__half {
    width: 100%;
    aspect-ratio: 4 / 3;
  }

  .light-compare__half span {
    left: 12px;
    bottom: 14px;
    gap: 6px;
    font-size: 0.72rem;
  }

  .light-compare figcaption {
    display: block;
    padding-top: 13px;
  }

  .light-compare figcaption strong,
  .light-compare figcaption small {
    display: block;
    text-align: left;
  }

  .light-compare figcaption small {
    margin-top: 4px;
  }
}

/* ── 주요 제품군 가로 슬라이드 ── */
.product-family {
  padding: 118px 0 110px;
  overflow: hidden;
  background: #f1eee8;
  color: #211b16;
}

.product-family__header {
  margin-bottom: 48px;
}

.product-family__header h2 {
  max-width: 760px;
  margin: 0 0 18px;
  font-size: clamp(2rem, 4vw, 3.6rem);
  font-weight: 300;
  line-height: 1.2;
  letter-spacing: -.05em;
  word-break: keep-all;
}

.product-family__header > p:last-child {
  max-width: 620px;
  margin: 0;
  color: #6f655c;
  font-size: 1rem;
  line-height: 1.75;
  word-break: keep-all;
}

.product-family__viewport {
  padding-left: max(20px, calc((100vw - 1200px) / 2));
}

.product-family__track {
  display: flex;
  gap: 24px;
  padding-right: max(20px, calc((100vw - 1200px) / 2));
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  overscroll-behavior-x: contain;
  scrollbar-width: none;
}

.product-family__track::-webkit-scrollbar { display: none; }

.product-family__slide {
  position: relative;
  flex: 0 0 min(78vw, 1040px);
  aspect-ratio: 16 / 9;
  overflow: hidden;
  scroll-snap-align: start;
  background: #d8d1c7;
}

.product-family__slide::after {
  content: "";
  position: absolute;
  inset: 36% 0 0;
  background: linear-gradient(0deg, rgba(20, 15, 11, .78), rgba(20, 15, 11, 0));
  pointer-events: none;
}

.product-family__slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .7s ease;
}

.product-family__slide:hover img { transform: scale(1.015); }

.product-family__caption {
  position: absolute;
  z-index: 2;
  left: clamp(24px, 4vw, 54px);
  right: clamp(24px, 4vw, 54px);
  bottom: clamp(24px, 4vw, 48px);
  color: #fff;
}

.product-family__caption > span {
  display: block;
  margin-bottom: 10px;
  color: rgba(255,255,255,.66);
  font-size: .72rem;
  letter-spacing: .16em;
}

.product-family__caption h3 {
  margin: 0 0 8px;
  font-size: clamp(1.7rem, 3vw, 3rem);
  font-weight: 300;
  letter-spacing: -.04em;
}

.product-family__caption p {
  margin: 0;
  color: rgba(255,255,255,.74);
  font-size: .94rem;
  font-weight: 300;
  word-break: keep-all;
}

.product-family__controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  margin-top: 36px;
}

.product-family__nav {
  display: flex;
  align-items: center;
  gap: 14px;
}

.product-family__arrow {
  position: relative;
  min-width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #bdb5aa;
  gap: 0;
  padding: 0 16px;
  border-radius: 999px;
  color: #2c241d;
  background: transparent;
  cursor: pointer;
  transition: color .2s ease, background .2s ease, border-color .2s ease;
}

.product-family__arrow span {
  position: absolute;
  top: 50%;
  left: 50%;
  width: max-content;
  font-size: .86rem;
  font-weight: 600;
  text-align: center;
  transform: translate(-50%, -50%);
}

.product-family__arrow svg { position: absolute; }
[data-product-family-prev] svg { left: 12px; }
[data-product-family-next] svg { right: 12px; }

.product-family__arrow:hover {
  color: #fff;
  background: #2c241d;
  border-color: #2c241d;
}

.product-family__count {
  min-width: 72px;
  color: #9a9086;
  font-size: .8rem;
  letter-spacing: .08em;
  text-align: center;
}

.product-family__count strong {
  color: #2c241d;
  font-weight: 500;
}

.product-family__cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
}

.product-family__cta p {
  margin: 0;
  color: #6f655c;
  font-size: .9rem;
  word-break: keep-all;
}

.product-family__cta a {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  gap: 18px;
  padding: 0 24px;
  border: 1px solid #2c241d;
  color: #fff;
  background: #2c241d;
  font-size: .88rem;
  transition: color .2s ease, background .2s ease;
}

.product-family__cta a:hover {
  color: #2c241d;
  background: transparent;
}

@media (max-width: 700px) {
  .product-family { padding: 78px 0 72px; }
  .product-family__header { margin-bottom: 30px; }
  .product-family__header h2 { font-size: 1.72rem; line-height: 1.38; }
  .product-family__header h2 span { display: block; }
  .product-family__header > p:last-child { max-width: 330px; font-size: .9rem; line-height: 1.7; }
  .product-family__viewport { padding-left: 20px; }
  .product-family__track { gap: 12px; padding-right: 20px; }
  .product-family__slide { flex-basis: 87vw; aspect-ratio: 4 / 3; }
  .product-family__caption { left: 22px; right: 22px; bottom: 22px; }
  .product-family__caption h3 { font-size: 1.7rem; }
  .product-family__controls { align-items: stretch; flex-direction: column; gap: 28px; margin-top: 26px; }
  .product-family__nav { justify-content: center; gap: 8px; }
  .product-family__arrow { flex: 0 0 116px; height: 44px; justify-content: center; padding: 0 10px; background: #fff; }
  .product-family__arrow span { font-size: .88rem; }
  .product-family__count { min-width: 56px; font-size: .86rem; }
  .product-family__cta { align-items: stretch; flex-direction: column; gap: 12px; text-align: center; }
  .product-family__cta p { font-size: 1rem; font-weight: 600; line-height: 1.55; }
  .product-family__cta a { min-height: 62px; justify-content: center; width: 100%; font-size: 1rem; font-weight: 700; }
}

/* ── 다양한 제품군 가로 갤러리 ── */
.product-gallery {
  padding: 108px 0 104px;
  scroll-margin-top: 60px;
  overflow: hidden;
  background: #fbfaf7;
  color: #211b16;
}

.product-gallery__header { margin-bottom: 38px; }

.product-gallery__header h2 {
  max-width: 780px;
  margin: 0 0 16px;
  font-size: clamp(2rem, 3.8vw, 3.35rem);
  font-weight: 300;
  line-height: 1.24;
  letter-spacing: -.05em;
  word-break: keep-all;
}

.product-gallery__header > p:last-child {
  max-width: 650px;
  margin: 0;
  color: #6f655c;
  font-size: .98rem;
  line-height: 1.75;
  word-break: keep-all;
}

.product-gallery__viewport {
  padding-left: max(20px, calc((100vw - 1200px) / 2));
}

.product-gallery__track {
  display: flex;
  gap: 18px;
  padding-right: max(20px, calc((100vw - 1200px) / 2));
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  overscroll-behavior-x: contain;
  scrollbar-width: none;
}

.product-gallery__track::-webkit-scrollbar { display: none; }

.product-gallery__card {
  position: relative;
  flex: 0 0 min(46vw, 620px);
  aspect-ratio: 4 / 3;
  overflow: hidden;
  scroll-snap-align: start;
  background: #ddd6cd;
}

.product-gallery__card::after {
  content: "";
  position: absolute;
  inset: 48% 0 0;
  background: linear-gradient(0deg, rgba(20,15,11,.76), rgba(20,15,11,0));
  pointer-events: none;
}

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

.product-gallery__caption {
  position: absolute;
  z-index: 2;
  right: 28px;
  bottom: 26px;
  left: 28px;
  color: #fff;
}

.product-gallery__caption span {
  display: block;
  margin-bottom: 8px;
  color: rgba(255,255,255,.68);
  font-size: .7rem;
  letter-spacing: .14em;
}

.product-gallery__caption h3 {
  margin: 0;
  font-size: clamp(1.35rem, 2.2vw, 2rem);
  font-weight: 350;
  letter-spacing: -.035em;
  word-break: keep-all;
}

.product-gallery__actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin-top: 28px;
}

.product-gallery__nav {
  display: flex;
  align-items: center;
  gap: 10px;
}

.product-gallery__arrow {
  position: relative;
  height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding: 0 16px;
  border: 1px solid #c8bfb5;
  border-radius: 999px;
  color: #2c241d;
  background: #fff;
  cursor: pointer;
}

.product-gallery__arrow span { position: absolute; top: 50%; left: 50%; width: max-content; font-size: .86rem; font-weight: 600; text-align: center; transform: translate(-50%, -50%); }
.product-gallery__arrow svg { position: absolute; }
[data-product-gallery-prev] svg { left: 11px; }
[data-product-gallery-next] svg { right: 11px; }
.product-gallery__arrow--next { color: #2c241d; border-color: #c8bfb5; background: #fff; }

.product-gallery__count {
  min-width: 64px;
  color: #9a9086;
  font-size: .82rem;
  text-align: center;
}

.product-gallery__count strong { color: #2c241d; font-weight: 600; }

.product-gallery__place {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 0 20px;
  border-bottom: 1px solid #7d6a59;
  color: #2c241d;
  font-size: .9rem;
  font-weight: 600;
}

@media (max-width: 700px) {
  .product-gallery { padding: 76px 0 72px; }
  .product-gallery__header { margin-bottom: 26px; }
  .product-gallery__header h2 { font-size: 1.72rem; line-height: 1.38; }
  .product-gallery__header h2 span { display: block; }
  .product-gallery__header > p:last-child { max-width: 335px; font-size: .9rem; line-height: 1.7; }
  .product-gallery__viewport { padding-left: 20px; }
  .product-gallery__track { gap: 12px; padding-right: 20px; }
  .product-gallery__card { flex-basis: 86vw; }
  .product-gallery__caption { right: 22px; bottom: 20px; left: 22px; }
  .product-gallery__caption h3 { font-size: 1.45rem; }
  .product-gallery__actions { align-items: stretch; flex-direction: column; gap: 20px; margin-top: 22px; }
  .product-gallery__nav { justify-content: center; gap: 7px; }
  .product-gallery__arrow { flex: 0 0 112px; height: 44px; padding: 0 8px; }
  .product-gallery__arrow span { font-size: .86rem; }
  .product-gallery__count { min-width: 54px; }
  .product-gallery__place { width: 100%; min-height: 56px; border: 1px solid #2c241d; background: #fff; font-size: .88rem; text-align: center; }
}

/* ── 제품 시연 영상 슬라이드 ── */
.video-gallery {
  padding: 108px 0 104px;
  scroll-margin-top: 60px;
  overflow: hidden;
  background: #221c17;
  color: #fff;
}

.video-gallery__header { margin-bottom: 38px; }

.video-gallery__header .section-label { color: #cdb89f; }

.video-gallery__header h2 {
  max-width: 820px;
  margin: 0 0 16px;
  font-size: clamp(2rem, 3.8vw, 3.35rem);
  font-weight: 300;
  line-height: 1.24;
  letter-spacing: -.05em;
  word-break: keep-all;
}

.video-gallery__header > p:last-child {
  max-width: 680px;
  margin: 0;
  color: rgba(255,255,255,.65);
  font-size: .98rem;
  line-height: 1.75;
  word-break: keep-all;
}

.video-gallery__viewport { padding-left: max(20px, calc((100vw - 1200px) / 2)); }

.video-gallery__track {
  display: flex;
  gap: 18px;
  padding-right: max(20px, calc((100vw - 1200px) / 2));
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  overscroll-behavior-x: contain;
  scrollbar-width: none;
}

.video-gallery__track::-webkit-scrollbar { display: none; }

.video-gallery__card {
  flex: 0 0 min(58vw, 760px);
  scroll-snap-align: start;
}

.video-gallery__media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #090807;
}

.video-gallery__media::after {
  content: "";
  position: absolute;
  z-index: 1;
  inset: 44% 0 0;
  background: linear-gradient(0deg, rgba(8,6,5,.8), rgba(8,6,5,0));
  pointer-events: none;
  transition: opacity .2s ease;
}

.video-gallery__media video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  background: #090807;
}

/* 3번 세로 영상은 정리된 원본의 중심을 썸네일에 맞춥니다. */
.video-gallery__card:nth-child(3) video {
  object-fit: cover;
  object-position: center 35%;
}

.video-gallery__play {
  position: absolute;
  z-index: 3;
  top: 50%;
  left: 50%;
  display: flex;
  align-items: center;
  flex-direction: column;
  gap: 10px;
  border: 0;
  color: #fff;
  background: transparent;
  cursor: pointer;
  transform: translate(-50%, -50%);
}

.video-gallery__play > span {
  width: 62px;
  height: 62px;
  display: grid;
  place-items: center;
  padding-left: 4px;
  border: 1px solid rgba(255,255,255,.75);
  border-radius: 50%;
  background: rgba(20,15,11,.54);
  backdrop-filter: blur(6px);
  font-size: 1rem;
}

.video-gallery__play b { font-size: .82rem; font-weight: 500; }

.video-gallery__caption {
  position: absolute;
  z-index: 2;
  right: 28px;
  bottom: 24px;
  left: 28px;
  pointer-events: none;
}

.video-gallery__caption span {
  display: block;
  margin-bottom: 7px;
  color: rgba(255,255,255,.62);
  font-size: .7rem;
  letter-spacing: .14em;
}

.video-gallery__caption h3 {
  margin: 0;
  font-size: clamp(1.35rem, 2.2vw, 2rem);
  font-weight: 350;
  letter-spacing: -.035em;
  word-break: keep-all;
}

.video-gallery__media.is-playing::after,
.video-gallery__media.is-playing .video-gallery__play,
.video-gallery__media.is-playing .video-gallery__caption { opacity: 0; pointer-events: none; }

.video-gallery__controls {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
  margin-top: 28px;
}

.video-gallery__arrow {
  position: relative;
  min-width: 124px;
  height: 46px;
  border: 1px solid rgba(255,255,255,.4);
  border-radius: 999px;
  color: #fff;
  background: transparent;
  cursor: pointer;
}

.video-gallery__arrow span {
  position: absolute;
  top: 50%;
  left: 50%;
  width: max-content;
  font-size: .86rem;
  font-weight: 600;
  transform: translate(-50%, -50%);
}

.video-gallery__arrow svg { position: absolute; top: 50%; transform: translateY(-50%); }
[data-video-gallery-prev] svg { left: 12px; }
[data-video-gallery-next] svg { right: 12px; }

.video-gallery__count {
  min-width: 64px;
  color: rgba(255,255,255,.44);
  font-size: .82rem;
  text-align: center;
}

.video-gallery__count strong { color: #fff; font-weight: 600; }

@media (max-width: 700px) {
  .video-gallery { padding: 76px 0 72px; }
  .video-gallery__header { margin-bottom: 26px; }
  .video-gallery__header h2 { font-size: 1.72rem; line-height: 1.38; }
  .video-gallery__header h2 span { display: block; }
  .video-gallery__header > p:last-child { max-width: 335px; font-size: .9rem; line-height: 1.7; }
  .video-gallery__viewport { padding-left: 20px; }
  .video-gallery__track { gap: 12px; padding-right: 20px; }
  .video-gallery__card { flex-basis: 86vw; }
  .video-gallery__caption { right: 20px; bottom: 18px; left: 20px; }
  .video-gallery__caption h3 { padding-right: 8px; font-size: 1.35rem; }
  .video-gallery__play > span { width: 56px; height: 56px; }
  .video-gallery__controls { justify-content: center; gap: 7px; margin-top: 22px; }
  .video-gallery__arrow { flex: 0 0 112px; min-width: 0; height: 44px; }
  .video-gallery__count { min-width: 54px; }
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
.mo-only { display: none; }
@media (max-width: 600px) { .mo-only { display: inline; } }

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 40px;
}

/* ── HEADER ── */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: all var(--transition);
}

.header.scrolled {
  border-bottom-color: var(--border);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 20px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: baseline;
  gap: 6px;
  flex-wrap: wrap;
  min-width: 0;
  line-height: 1.12;
}

.logo-kicker {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.01em;
}

.logo-main {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}

.logo-dot {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--accent);
}

.gnb {
  display: flex;
  align-items: center;
  gap: 36px;
}

.gnb a {
  font-size: 0.88rem;
  font-weight: 400;
  color: var(--text-sub);
  transition: color var(--transition);
  letter-spacing: -0.01em;
}

.gnb a:hover {
  color: var(--text);
}

.header-tel {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.01em;
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.mobile-toggle span {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--text);
  transition: all var(--transition);
}

/* ── BUTTONS ── */
.btn-primary {
  display: inline-block;
  padding: 14px 32px;
  background: var(--text);
  color: var(--white);
  font-size: 0.88rem;
  font-weight: 500;
  border-radius: var(--radius);
  transition: all var(--transition);
  letter-spacing: -0.01em;
}

.btn-primary:hover {
  background: #333;
  transform: translateY(-1px);
}

.btn-outline {
  display: inline-block;
  padding: 14px 32px;
  background: transparent;
  color: var(--text);
  font-size: 0.88rem;
  font-weight: 500;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all var(--transition);
  letter-spacing: -0.01em;
}

.btn-outline:hover {
  border-color: var(--text);
}

/* ═══════════════════════════════════
   HERO — 풀스크린 이미지 슬라이드
═══════════════════════════════════ */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
}

.hero-slider {
  position: absolute;
  inset: 0;
}

.hero-slide {
  position: absolute;
  inset: 0;
  background-color: #17100c;
  opacity: 0;
  transition: opacity 1.2s ease;
}

.hero-slide picture,
.hero-slide img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-slide picture {
  display: block;
}

.hero-slide img {
  object-fit: cover;
  object-position: center 55%;
  filter: saturate(1.04) contrast(1.03);
}

.hero-slide:nth-child(1) img { object-position: center 58%; }
.hero-slide:nth-child(2) img { object-position: center 56%; }
.hero-slide:nth-child(3) img { object-position: center 52%; }
.hero-slide:nth-child(4) img { object-position: center 52%; }

.hero-slide.active {
  opacity: 1;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at center, rgba(12, 10, 8, 0.32) 0%, rgba(12, 10, 8, 0.2) 44%, rgba(12, 10, 8, 0.4) 100%),
    linear-gradient(0deg, rgba(12, 10, 8, 0.38), rgba(12, 10, 8, 0.14));
}

.hero-content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 100%;
  padding: 0 clamp(22px, 5vw, 84px);
  max-width: none;
  text-align: center;
}

.hero-sub {
  width: fit-content;
  padding: 8px 12px;
  border: 1px solid rgba(255,255,255,.28);
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.82);
  margin-bottom: 24px;
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(8px);
}

.hero h1 {
  max-width: 1080px;
  font-family: "Pretendard", -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: clamp(2.25rem, 4.45vw, 4.3rem);
  font-weight: 300;
  color: #fff;
  line-height: 1.2;
  letter-spacing: -0.048em;
  margin-bottom: 24px;
  text-shadow: 0 22px 60px rgba(0,0,0,.42);
  word-break: keep-all;
  text-wrap: balance;
}

.hero-desc {
  max-width: 720px;
  font-size: clamp(.92rem, 1.15vw, 1.02rem);
  font-weight: 250;
  color: rgba(255, 255, 255, 0.86);
  margin-bottom: 36px;
  letter-spacing: -0.01em;
  line-height: 1.75;
  word-break: keep-all;
  text-wrap: balance;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
}

.hero-place-cta {
  min-width: 330px;
  min-height: 56px;
  display: inline-grid;
  grid-template-columns: minmax(0, 1fr) 1px minmax(0, 1fr);
  align-items: center;
  justify-content: center;
  column-gap: 18px;
  padding: 0 28px;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.54);
  border-radius: 4px;
  background: rgba(18, 14, 11, 0.3);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: background .25s ease, border-color .25s ease, transform .25s ease;
}

.hero-place-cta:hover {
  color: #fff;
  background: rgba(18, 14, 11, 0.52);
  border-color: rgba(255, 255, 255, 0.86);
  transform: translateY(-2px);
}

.hero-place-cta__label,
.hero-place-cta__number {
  font-size: .88rem;
  font-weight: 400;
  letter-spacing: -.01em;
  text-align: center;
  white-space: nowrap;
}

.hero-place-cta__number {
  font-variant-numeric: tabular-nums;
}

.hero-place-cta__divider {
  width: 1px;
  height: 18px;
  background: rgba(255, 255, 255, 0.38);
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 60px;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 12px;
}

.hero-scroll span {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.5);
  text-transform: uppercase;
}

.scroll-line {
  width: 40px;
  height: 1px;
  background: rgba(255, 255, 255, 0.3);
  position: relative;
  overflow: hidden;
}

.scroll-line::after {
  content: '';
  position: absolute;
  left: 0; top: 0;
  width: 100%; height: 100%;
  background: #fff;
  animation: scrollLine 2s ease infinite;
}

@keyframes scrollLine {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* ═══════════════════════════════════
   BRAND BANNER (가보 스타일)
═══════════════════════════════════ */
.brand-banner {
  position: relative;
  width: 100%;
  height: 360px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-banner__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.brand-banner__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.3);
}

.brand-banner__content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: #fff;
}

.brand-banner__label {
  font-size: 1.4rem;
  font-weight: 300;
  letter-spacing: 0.15em;
  margin-bottom: 16px;
  opacity: 0.9;
}

.brand-banner__title {
  font-size: clamp(0.9rem, 2vw, 1.2rem);
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.6;
  margin-bottom: 28px;
  opacity: 0.85;
}

.brand-banner__btn {
  display: inline-block;
  padding: 10px 32px;
  border: 1px solid rgba(255,255,255,0.7);
  border-radius: 30px;
  color: #fff;
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  text-decoration: none;
  transition: all 0.3s ease;
  backdrop-filter: blur(2px);
  background: rgba(255,255,255,0.05);
}

.brand-banner__btn:hover {
  background: rgba(255,255,255,0.15);
  border-color: #fff;
}

@media (max-width: 600px) {
  .hero {
    height: 84vh;
    min-height: 560px;
  }

  .hero-slide:nth-child(1) img { object-position: center 50%; }
  .hero-slide:nth-child(2) img { object-position: center 50%; }
  .hero-slide:nth-child(3) img { object-position: center 52%; }
  .hero-slide:nth-child(4) img { object-position: center 52%; }

  .hero-overlay {
    background:
      linear-gradient(0deg, rgba(12,10,8,.58) 0%, rgba(12,10,8,.28) 52%, rgba(12,10,8,.26) 100%),
      radial-gradient(circle at center, rgba(12,10,8,.28), rgba(12,10,8,.42));
  }

  .hero-content {
    justify-content: center;
    align-items: center;
    padding-bottom: 0;
    max-width: 100%;
    text-align: center;
  }

  .hero-sub {
    font-size: .68rem;
    margin-bottom: 16px;
  }

  .hero h1 {
    font-size: clamp(1.95rem, 8.8vw, 2.75rem);
    font-weight: 300;
    line-height: 1.24;
    margin-bottom: 16px;
  }

  .hero-desc {
    font-size: .92rem;
    line-height: 1.68;
    margin-bottom: 24px;
  }

  .hero-actions {
    width: min(100%, 320px);
  }

  .hero-actions a {
    width: 100%;
    justify-content: center;
  }

  .brand-banner {
    height: 280px;
  }
  .brand-banner__label {
    font-size: 1.1rem;
  }
}

/* ── PC 슬라이더 중앙 정렬 및 컨트롤 안정화 ── */
@media (min-width: 701px) {
  .product-family__header,
  .product-gallery__header,
  .video-gallery__header {
    text-align: center;
  }

  .product-family__header h2,
  .product-family__header > p:last-child,
  .product-gallery__header h2,
  .product-gallery__header > p:last-child,
  .video-gallery__header h2,
  .video-gallery__header > p:last-child {
    margin-right: auto;
    margin-left: auto;
  }

  .product-family__viewport,
  .product-gallery__viewport,
  .video-gallery__viewport {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
  }

  .product-family__track,
  .product-gallery__track,
  .video-gallery__track {
    padding-right: 0;
  }

  .product-family__slide {
    flex: 0 0 100%;
  }

  .product-gallery__card,
  .video-gallery__card {
    flex: 0 0 calc((100% - 18px) / 2);
  }

  .product-family__controls,
  .product-gallery__actions {
    justify-content: center;
    flex-direction: column;
    gap: 20px;
  }

  .product-family__nav,
  .product-gallery__nav,
  .video-gallery__controls {
    justify-content: center;
  }

  .product-family__arrow,
  .product-gallery__arrow,
  .video-gallery__arrow {
    width: 136px;
    min-width: 136px;
  }

  .product-family__cta {
    justify-content: center;
    flex-wrap: wrap;
    text-align: center;
  }

  .product-gallery__place {
    min-width: 340px;
  }
}

/* ═══════════════════════════════════
   ABOUT
═══════════════════════════════════ */
.about {
  padding: var(--section-padding) 0;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-text h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: -0.03em;
  margin-bottom: 32px;
}

.about-text p {
  font-size: 0.95rem;
  color: var(--text-sub);
  line-height: 1.9;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.about-stats {
  display: flex;
  gap: 40px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

.stat strong {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.stat span {
  font-size: 0.8rem;
  color: var(--text-light);
}

.about-image {
  position: relative;
}

.about-image img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

/* About Video (replaces about-image) */
.about-video {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 8px 40px rgba(0,0,0,0.08);
}

.about-video video {
  width: 100%;
  height: 500px;
  object-fit: cover;
  display: block;
  background: #000;
}

/* Section Label */
.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 32px;
}

/* About Video Caption */
.about-video-caption {
  margin-bottom: 16px;
}

.about-video-caption .caption-arrow {
  display: inline-block;
  margin-top: 8px;
  font-size: 0.82rem;
  color: var(--accent);
  font-weight: 500;
}

/* 기술력 강조 블록 */
.about-tech-highlights {
  margin-top: 80px;
  padding-top: 80px;
  border-top: 1px solid var(--border);
}

.tech-highlight {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 24px;
  padding: 40px 0;
  border-bottom: 1px solid var(--border);
}

.tech-highlight:last-child {
  border-bottom: none;
}

.tech-highlight__num {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.05em;
  padding-top: 4px;
}

.tech-highlight__content h3 {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  color: var(--text);
}

.tech-highlight__content p {
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--text-sub);
}

.tech-highlight__content strong {
  color: var(--text);
  font-weight: 600;
}

@media (max-width: 600px) {
  .about-tech-highlights {
    margin-top: 48px;
    padding-top: 48px;
  }
  .tech-highlight {
    grid-template-columns: 40px 1fr;
    gap: 16px;
    padding: 28px 0;
  }
  .tech-highlight__content h3 {
    font-size: 1.05rem;
  }
}

/* Tech Highlight with Image */
.tech-highlight__image {
  margin-top: 20px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}

.tech-highlight__image img {
  width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
}

/* ═══════════════════════════════════
   DEMO VIDEOS — 대표님 직접 시연
═══════════════════════════════════ */
.demo-videos {
  padding: var(--section-padding) 0;
  background: var(--bg-warm);
}

.section-title {
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
  white-space: nowrap;
}

.section-desc {
  font-size: 0.92rem;
  color: var(--text-sub);
  margin-bottom: 48px;
}

.demo-video-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.demo-video-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--white);
  box-shadow: 0 4px 20px rgba(0,0,0,0.05);
  border: 1px solid var(--border);
  transition: box-shadow var(--transition), transform var(--transition);
}

.demo-video-card:hover {
  box-shadow: 0 8px 40px rgba(0,0,0,0.1);
  transform: translateY(-2px);
}

.demo-video-card__player {
  background: #000;
}

.demo-video-card__player video {
  width: 100%;
  display: block;
  aspect-ratio: 16/9;
  object-fit: cover;
}

.demo-video-card__info {
  padding: 16px 20px;
}

.demo-video-card__info h4 {
  font-size: 0.92rem;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--text);
}

.demo-video-card__info p {
  font-size: 0.82rem;
  color: var(--text-light);
  line-height: 1.5;
}

@media (max-width: 900px) {
  .demo-video-grid {
    grid-template-columns: 1fr 1fr;
  }
  .demo-video-card:last-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 600px) {
  .demo-video-grid {
    grid-template-columns: 1fr;
  }
  .demo-video-card:last-child {
    grid-column: auto;
  }
  .about-video video {
    height: 280px;
  }
  .tech-highlight__image img {
    width: 100%;
  }
}

/* ═══════════════════════════════════
   WHY — 1:1 대비형
═══════════════════════════════════ */
.why {
  padding: var(--section-padding) 0;
  background: var(--bg-warm);
}

.why-header {
  text-align: center;
  margin-bottom: 72px;
}

.why-header h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}

.why-header p {
  font-size: 0.95rem;
  color: var(--text-sub);
}

.compare-rows {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.compare-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 32px 0;
  border-bottom: 1px solid var(--border);
}

.compare-row:first-child {
  border-top: 1px solid var(--border);
}

.compare-row__left {
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-align: right;
  padding-right: 32px;
}

.compare-row__label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-light);
  letter-spacing: -0.01em;
}

.compare-row__value {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-sub);
}

.compare-row__value--weak {
  color: var(--text-light);
  text-decoration: line-through;
  text-decoration-color: rgba(0,0,0,0.15);
}

.compare-row__center {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--white);
  border: 1px solid var(--border);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-light);
  letter-spacing: 0.02em;
  flex-shrink: 0;
}

.compare-row__right {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding-left: 32px;
}

.compare-row__highlight {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.03em;
  line-height: 1;
}

.compare-row__desc {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--text-sub);
}

.why-conclusion {
  max-width: 800px;
  margin: 48px auto 0;
  text-align: center;
}

.why-conclusion p {
  font-size: 0.95rem;
  color: var(--text-sub);
  background: var(--white);
  display: inline-block;
  padding: 16px 32px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.why-conclusion strong {
  color: var(--text);
  font-weight: 700;
}

/* ═══════════════════════════════════
   PRODUCTS
═══════════════════════════════════ */
.products {
  padding: var(--section-padding) 0;
}

.products-header {
  margin-bottom: 64px;
}

.products-header h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}

.products-header p {
  font-size: 0.92rem;
  color: var(--text-sub);
}

.product-list {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.product-item {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: center;
  padding: 40px;
  background: var(--bg);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}

.product-item:hover {
  background: var(--bg-warm);
}

.product-img {
  width: 100%;
  aspect-ratio: 4/3;
  overflow: hidden;
  border-radius: var(--radius);
}

.product-placeholder {
  width: 100%;
  height: 100%;
  background: var(--bg-warm);
  border: 1px dashed var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
}

.product-placeholder span {
  font-size: 0.85rem;
  color: var(--text-light);
}

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

.product-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--accent);
  margin-bottom: 12px;
}

.product-info h3 {
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.product-info p {
  font-size: 0.88rem;
  color: var(--text-sub);
  line-height: 1.7;
  margin-bottom: 20px;
}

.product-price {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 24px;
}

/* ── Product Category ── */
.product-category {
  margin-bottom: 100px;
}

.product-category:last-child {
  margin-bottom: 0;
}

.category-header {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 16px;
}

.category-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1.5px solid var(--text);
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text);
  flex-shrink: 0;
}

.category-divider {
  width: 40px;
  height: 1px;
  background: var(--border);
}

.category-title {
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
  margin: 0;
}

.category-desc {
  font-size: 0.9rem;
  color: var(--text-sub);
  margin-bottom: 32px;
  line-height: 1.7;
}

.product-info h4 {
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.btn-sm {
  font-size: 0.8rem;
  padding: 10px 20px;
}

/* ═══════════════════════════════════
   GIFT — 투트랙 카드
═══════════════════════════════════ */
.gift {
  padding: var(--section-padding) 0;
  background: var(--bg-warm);
}

.gift-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.gift-card {
  padding: 56px 40px;
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.gift-card--self {
  background: var(--white);
  border: 1px solid var(--border);
}

.gift-card--child {
  background: var(--text);
  color: var(--white);
}

.gift-card__label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--accent);
}

.gift-card--child .gift-card__label {
  color: var(--accent-light);
}

.gift-card h2 {
  font-size: clamp(1.3rem, 2.5vw, 1.7rem);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: -0.03em;
}

.gift-card p {
  font-size: 0.9rem;
  line-height: 1.9;
  letter-spacing: -0.01em;
}

.gift-card--self p {
  color: var(--text-sub);
}

.gift-card--child p {
  color: rgba(255,255,255,0.7);
}

.gift-card .btn-primary {
  align-self: flex-start;
  margin-top: 8px;
}

.gift-card--child .btn-primary {
  background: var(--white);
  color: var(--text);
}

.gift-card--child .btn-primary:hover {
  background: #f0f0f0;
}

/* ═══════════════════════════════════
   PROCESS — 설치 과정
═══════════════════════════════════ */
.process {
  padding: var(--section-padding) 0;
  background: var(--white);
}

.process-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}

.process-sub {
  font-size: 0.92rem;
  color: var(--text-sub);
  margin-bottom: 56px;
}

.process-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
}

.process-step {
  flex: 1;
  text-align: center;
  padding: 0 16px;
}

.process-step__num {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--text);
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.process-step h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.process-step p {
  font-size: 0.82rem;
  color: var(--text-sub);
  line-height: 1.7;
}

.process-step__arrow {
  display: flex;
  align-items: center;
  padding-top: 8px;
  font-size: 1rem;
  color: var(--text-light);
  flex-shrink: 0;
}

/* ═══════════════════════════════════
   REVIEWS — 사진 포함 카드형
═══════════════════════════════════ */
.reviews {
  padding: var(--section-padding) 0;
}

.reviews-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  margin-bottom: 56px;
}

.review-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.review-card {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 32px;
  align-items: center;
  padding: 32px;
  background: var(--bg);
  border-radius: var(--radius-lg);
  transition: background var(--transition);
}

.review-card:hover {
  background: var(--bg-warm);
}

.review-card__photo {
  width: 100%;
  aspect-ratio: 1/1;
  border-radius: var(--radius);
  overflow: hidden;
}

.review-card__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.review-card__placeholder {
  width: 100%;
  height: 100%;
  background: var(--bg-warm);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
}

.review-card__placeholder span {
  font-size: 0.8rem;
  color: var(--text-light);
}

.review-card__body {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.review-card__text {
  font-size: 1rem;
  color: var(--text-sub);
  line-height: 1.9;
  letter-spacing: -0.01em;
}

.review-card__author {
  font-size: 0.82rem;
  font-style: normal;
  color: var(--text-light);
  font-weight: 500;
}

/* ═══════════════════════════════════
   FAQ
═══════════════════════════════════ */
.faq {
  padding: var(--section-padding) 0;
  background: var(--bg-warm);
}

.faq-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  margin-bottom: 48px;
}

.faq-list {
  max-width: 700px;
}

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-item summary {
  padding: 24px 0;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  letter-spacing: -0.01em;
  color: var(--text);
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: '+';
  font-size: 1.2rem;
  font-weight: 300;
  color: var(--text-light);
  transition: transform var(--transition);
}

.faq-item[open] summary::after {
  content: '−';
}

.faq-item p {
  padding: 0 0 24px;
  font-size: 0.9rem;
  color: var(--text-sub);
  line-height: 1.8;
}

/* ═══════════════════════════════════
   CONTACT
═══════════════════════════════════ */
.contact {
  padding: var(--section-padding) 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.contact-info h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}

.contact-info > p {
  font-size: 0.92rem;
  color: var(--text-sub);
  margin-bottom: 40px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-details > div {
  display: flex;
  gap: 24px;
  align-items: baseline;
}

.contact-details dt {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-light);
  min-width: 60px;
}

.contact-details dd {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text);
}

.contact-details dd a {
  transition: color var(--transition);
}

.contact-details dd a:hover {
  color: var(--accent);
}

/* 연락처 박스 (네이버/전화/카카오) */
.contact-boxes {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-box {
  display: block;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  transition: all var(--transition);
  background: var(--bg);
}

.contact-box:hover {
  background: var(--bg-warm);
}

.contact-box--naver:hover { border-color: #03C75A; }
.contact-box--tel:hover { border-color: var(--text); }
.contact-box--kakao:hover { border-color: #FEE500; }

.contact-box__inner {
  display: flex;
  align-items: center;
  gap: 16px;
}

.contact-box__inner > svg:first-child {
  flex-shrink: 0;
}

.contact-box--naver > .contact-box__inner > svg:first-child { color: #03C75A; }
.contact-box--tel > .contact-box__inner > svg:first-child { color: var(--text); }
.contact-box--kakao > .contact-box__inner > svg:first-child { color: #3B1E1E; }

.contact-box__inner > div {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.contact-box__inner strong {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text);
}

.contact-box__inner span {
  font-size: 0.78rem;
  color: var(--text-light);
}

.contact-box__arrow {
  flex-shrink: 0;
  color: var(--text-light);
  transition: transform var(--transition), color var(--transition);
}

.contact-box:hover .contact-box__arrow {
  transform: translate(2px, -2px);
}

.contact-box--naver:hover .contact-box__arrow { color: #03C75A; }
.contact-box--tel:hover .contact-box__arrow { color: var(--text); }
.contact-box--kakao:hover .contact-box__arrow { color: #F7D000; }

/* ═══════════════════════════════════
   TECH — 온열 vs 근적외선 비교
═══════════════════════════════════ */
.tech {
  padding: var(--section-padding) 0;
  background: var(--bg);
}

.tech-header {
  text-align: center;
  margin-bottom: 64px;
}

.tech-header h2 {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}

.tech-header p {
  font-size: 0.92rem;
  color: var(--text-sub);
}

.tech-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.tech-card {
  padding: 48px 36px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.tech-card--highlight {
  background: var(--text);
  color: var(--white);
  border-color: var(--text);
}

.tech-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--bg-warm);
  margin-bottom: 20px;
  color: var(--accent);
}

.tech-card--highlight .tech-card__icon {
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.9);
}

.tech-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.tech-card ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

.tech-card ul li {
  font-size: 0.88rem;
  line-height: 1.7;
  padding-left: 16px;
  position: relative;
}

.tech-card ul li::before {
  content: '·';
  position: absolute;
  left: 0;
  font-weight: 700;
}

.tech-card ul li strong {
  font-weight: 600;
}

.tech-card--highlight ul li {
  color: rgba(255,255,255,0.8);
}

.tech-card--highlight ul li strong {
  color: #fff;
}

.tech-card__tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 8px 16px;
  border-radius: 100px;
  background: var(--bg-warm);
  color: var(--accent);
}

.tech-card--highlight .tech-card__tag {
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.8);
}

.tech-card__note {
  margin-top: 16px;
  padding: 12px 16px;
  background: rgba(139, 115, 85, 0.06);
  border-left: 3px solid var(--accent);
  border-radius: 4px;
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--text-sub);
}

/* ── 매트리스 구조 ── */
.tech-structure {
  margin-top: 80px;
  text-align: center;
}

.tech-structure h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 40px;
  letter-spacing: -0.02em;
}

.structure-layers {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 600px;
  margin: 0 auto;
  text-align: left;
}

.layer {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
}

.layer:first-child {
  border-top: 1px solid var(--border);
}

.layer__num {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
}

.layer__info strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.layer__info p {
  font-size: 0.85rem;
  color: var(--text-sub);
  line-height: 1.6;
}

/* ═══════════════════════════════════
   FOOTER
═══════════════════════════════════ */
.footer {
  padding: 60px 0 32px;
  background: var(--text);
  color: rgba(255,255,255,0.6);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 48px;
}

.footer .logo-main {
  color: #fff;
}

.footer .logo-kicker {
  display: block;
  margin-bottom: 6px;
  color: rgba(255,255,255,0.55);
}

.footer .logo-dot {
  color: rgba(255,255,255,0.5);
}

.footer-brand p {
  margin-top: 16px;
  font-size: 0.8rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.4);
}

.footer-nav {
  display: flex;
  gap: 28px;
}

.footer-nav a {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
  transition: color var(--transition);
}

.footer-nav a:hover {
  color: #fff;
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.footer-bottom p {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.3);
}

/* ═══════════════════════════════════
   FLOATING CTA
═══════════════════════════════════ */
.floating-cta {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 24px;
  background: var(--text);
  color: #fff;
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 500;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
  transition: all var(--transition);
}

.floating-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.25);
}

.floating-cta svg {
  width: 16px;
  height: 16px;
}

/* ═══════════════════════════════════
   RESPONSIVE
═══════════════════════════════════ */
@media (max-width: 900px) {
  :root {
    --section-padding: 100px;
  }

  .wrap { padding: 0 24px; }
  .header-inner { padding: 16px 24px; }
  .logo {
    max-width: calc(100% - 48px);
    gap: 3px 5px;
  }
  .logo-kicker {
    flex-basis: 100%;
    font-size: 0.62rem;
  }
  .logo-main {
    font-size: 0.9rem;
    white-space: nowrap;
  }
  .logo-dot {
    font-size: 0.72rem;
  }

  .gnb {
    position: fixed;
    top: 0; right: -100%;
    width: 260px; height: 100vh;
    background: var(--white);
    flex-direction: column;
    padding: 80px 32px;
    gap: 24px;
    transition: right var(--transition);
    border-left: 1px solid var(--border);
    z-index: 999;
  }

  .gnb.active { right: 0; }
  .gnb a { font-size: 1rem; }
  .mobile-toggle { display: flex; }
  .header-tel { display: none; }

  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-image { order: -1; }
  .about-image img { height: 300px; }
  .about-video { order: -1; }
  .about-video video { height: 300px; }
  .about-stats { gap: 24px; }

  .compare-row { grid-template-columns: 1fr auto 1fr; padding: 24px 0; }
  .compare-row__left { padding-right: 16px; }
  .compare-row__right { padding-left: 16px; }
  .compare-row__highlight { font-size: 1.4rem; }
  .product-item { grid-template-columns: 1fr; gap: 24px; padding: 24px; }
  .review-card { grid-template-columns: 200px 1fr; gap: 24px; padding: 24px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .gift-grid { grid-template-columns: 1fr; }
  .gift-card { padding: 40px 28px; }
  .tech-grid { grid-template-columns: 1fr; }
  .process-steps { flex-wrap: wrap; justify-content: center; gap: 16px; }
  .process-step__arrow { display: none; }

  .hero-content { padding: 0 32px; }
  .hero-scroll { left: 32px; }
  .footer-inner { flex-direction: column; gap: 32px; }
}

@media (max-width: 600px) {
  :root {
    --section-padding: 72px;
  }

  html, body { overflow-x: hidden; }
  .wrap { padding: 0 20px; }

  /* Hero — 모바일 최적화 */
  .hero { min-height: 100svh; }
  .hero-content {
    padding: 0 24px;
    justify-content: center;
    align-items: center;
    max-width: 100%;
    text-align: center;
  }
  .hero-sub { font-size: 0.68rem; margin-bottom: 14px; }
  .hero h1 { max-width: 342px; font-size: clamp(1.72rem, 7.7vw, 2.12rem); font-weight: 300; line-height: 1.3; margin-bottom: 14px; }
  .hero-desc { max-width: 342px; font-size: 0.84rem; line-height: 1.7; margin-bottom: 32px; }
  .hero-desc span { display: block; }
  .hero-actions {
    gap: 10px;
  }
  .hero-place-cta {
    min-width: 0;
    min-height: 54px;
    column-gap: 12px;
    padding: 0 18px;
    text-align: center;
    width: 100%;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(4px);
    border-color: rgba(255, 255, 255, 0.6);
  }
  .hero-place-cta__label,
  .hero-place-cta__number { font-size: .8rem; }
  .hero-scroll { display: none; }

  /* About */
  .about-text h2 { font-size: 1.4rem; }
  .about-stats { flex-wrap: wrap; gap: 20px; }
  .about-stats .stat { flex: 1; min-width: 80px; }

  /* Why 비교 */
  .compare-row { grid-template-columns: 1fr 36px 1fr; padding: 20px 0; }
  .compare-row__left { padding-right: 12px; }
  .compare-row__right { padding-left: 12px; flex-direction: column; gap: 2px; }
  .compare-row__highlight { font-size: 1.3rem; }
  .compare-row__center { width: 36px; height: 36px; font-size: 0.6rem; }
  .compare-row__desc { font-size: 0.8rem; }
  .compare-row__value { font-size: 0.88rem; }

  /* Products */
  .product-item { padding: 20px; }
  .product-info h3 { font-size: 1.1rem; }

  /* Gift — 모바일 */
  .gift-card { padding: 32px 20px; }
  .gift-card h2 { font-size: 1.2rem; }
  .gift-card h2 br { display: none; }
  .gift-card p { font-size: 0.85rem; }
  .gift-card p br { display: none; }

  /* Process — 모바일 (세로 배치) */
  .process-steps { flex-direction: column; align-items: stretch; gap: 20px; }
  .process-step { text-align: left; display: flex; align-items: flex-start; gap: 16px; padding: 0; }
  .process-step__num { flex-shrink: 0; margin: 0; }
  .process-step h3 { margin-bottom: 4px; }
  .process-step__arrow { display: none; }

  /* Reviews — 모바일 */
  .review-card { grid-template-columns: 1fr; gap: 16px; padding: 20px; }
  .review-card__photo { aspect-ratio: 16/9; }
  .review-card__text { font-size: 0.92rem; }

  /* FAQ */
  .faq-item summary { font-size: 0.9rem; padding: 20px 0; }

  /* Contact */
  .contact-info h2 { font-size: 1.4rem; }

  /* Footer */
  .footer-nav { flex-wrap: wrap; gap: 16px; }

  /* Floating CTA — 모바일에서 텍스트 숨김 */
  .floating-cta span { display: none; }
  .floating-cta { padding: 14px; border-radius: 50%; width: 52px; height: 52px; justify-content: center; }
}