/* ===== RESET & BASE ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 300;
  background-color: #faf9f7;
  color: #3a3632;
  line-height: 1.9;
  -webkit-font-smoothing: antialiased;
}

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

/* ===== LAYOUT ===== */
.section__inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 80px 40px;
}

.section__title {
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.3em;
  text-transform: lowercase;
  color: #9c9490;
  margin-bottom: 4px;
}

.section__subtitle {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: #b0aaa4;
  margin-top: 4px;
  margin-bottom: 16px;
}

/* ===== NAV ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background-color: rgba(250, 249, 247, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(58, 54, 50, 0.06);
}

.nav__inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 40px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  color: #3a3632;
}

.nav__links {
  display: flex;
  gap: 40px;
}

.nav__links a {
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  color: #7a746e;
  transition: color 0.2s ease;
}

.nav__links a:hover {
  color: #3a3632;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  background-color: #d8d2ca;
  margin-top: 64px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}

.hero__slides {
  position: absolute;
  inset: 0;
}

.hero__slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center center;
  opacity: 0;
  transition: opacity 1s ease;
}

.hero__slide.is-active {
  opacity: 1;
}

.hero__slide:nth-child(1) { background-image: url('image/voice-27.webp'); }
.hero__slide:nth-child(2) { background-image: url('image/voice-30.webp'); }
.hero__slide:nth-child(3) { background-image: url('image/voice-35.webp'); }
.hero__slide:nth-child(4) { background-image: url('image/voice-44.webp'); }

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(40, 36, 32, 0.55) 0%,
    rgba(40, 36, 32, 0.15) 45%,
    transparent 75%
  );
  background-color: rgba(0, 0, 0, 0.2);
}

.hero__content {
  position: relative;
  z-index: 1;
  padding: 0 56px 60px;
  bottom: 10%;
}

.hero__sub {
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 12px;
}

.hero__catch {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 1.8rem;
  font-weight: 300;
  letter-spacing: 0.08em;
  color: #fff;
  line-height: 1.3;
  margin-bottom: 32px;
}

.hero__btn {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.6);
  padding: 12px 28px;
  transition: background-color 0.25s ease, border-color 0.25s ease;
}

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

/* ===== GALLERY ===== */
.gallery {
  background-color: #faf9f7;
}

.gallery__strip {
  display: flex;
  gap: 8px;
  padding: 0;
}

.gallery__item {
  flex: 1;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  max-height: 280px;
}

.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}

.gallery__item:hover img {
  transform: scale(1.04);
}

/* ===== VOICE ===== */
.voice {
  background-color: #f5f3f0;
}

.voice .section__inner {
  padding-top: 32px;
  padding-bottom: 32px;
}

.voice__header {
  margin-bottom: 16px;
}

.voice__lead {
  font-size: 1.5rem;
  font-weight: 300;
  letter-spacing: 0.04em;
  color: #3a3632;
  line-height: 1.4;
}

.voice__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.voice__card {
  background-color: #faf9f7;
  padding: 16px 20px 14px;
  position: relative;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.voice__card::before {
  content: '';
}

.voice__text {
  font-size: 0.78rem;
  line-height: 1.8;
  color: #4a4440;
  margin-bottom: 8px;
  padding-top: 12px;
}

.voice__name {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: #9c9490;
  border-top: 1px solid rgba(58, 54, 50, 0.08);
  padding-top: 8px;
}

/* ===== WORKS ===== */
.works {
  background-color: #faf9f7;
}

.works .section__inner {
  padding-top: 32px;
  padding-bottom: 32px;
}

.works .section__title {
  margin-bottom: 0;
}

.works .voice__lead {
  margin-top: 4px;
  margin-bottom: 24px;
}

.works__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px 28px;
}

.works__item {
  cursor: pointer;
  aspect-ratio: 16 / 9;
}

.works__item iframe {
  width: 100%;
  height: 100%;
  display: block;
}

.works__insta-placeholder {
  width: 100%;
  aspect-ratio: 4 / 5;
  background-color: #edeae5;
  border: 1px solid rgba(58, 54, 50, 0.08);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  transition: opacity 0.25s ease;
}

.works__item:hover .works__insta-placeholder {
  opacity: 0.8;
}

.works__insta-icon {
  opacity: 0.6;
}

.works__insta-label {
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: #b0aaa4;
}

.works__location {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: #9c9490;
  margin-top: 16px;
  margin-bottom: 4px;
}

.works__name {
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: #3a3632;
}

/* ===== ABOUT ===== */
.about {
  background-color: #faf9f7;
}

.about .section__inner {
  padding-top: 48px;
  padding-bottom: 32px;
}

.about .section__title {
  margin-bottom: 8px;
}

.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: flex-start;
}

.about__lead {
  font-family: 'Cormorant Garamond', 'Noto Sans JP', serif;
  font-size: 1.4rem;
  font-weight: 300;
  letter-spacing: 0.06em;
  line-height: 1.6;
  margin-bottom: 12px;
  color: #3a3632;
}

.about__body {
  font-size: 0.88rem;
  line-height: 2.1;
  color: #6a6460;
  margin-bottom: 18px;
}

.about__photo {
  width: 100%;
  height: auto;
  max-width: 300px;
  max-height: 400px;
  overflow: hidden;
  background-color: #d8d2ca;
  box-shadow: 4px 4px 20px rgba(0, 0, 0, 0.15);
}

/* ===== CONTACT ===== */
.contact {
  background-color: #faf9f7;
  padding-top: 32px;
}

.contact__inner {
  text-align: center;
}

.contact .section__title {
  margin-bottom: 24px;
}

.contact__lead {
  font-size: 0.88rem;
  line-height: 2;
  color: #6a6460;
  margin-bottom: 40px;
}

.contact__btn {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  color: #faf9f7;
  background-color: #3a3632;
  padding: 16px 48px;
  transition: opacity 0.25s ease;
}

.contact__btn:hover {
  opacity: 0.8;
}

/* ===== FOOTER ===== */
.footer {
  background-color: #faf9f7;
  border-top: 1px solid rgba(58, 54, 50, 0.08);
  padding: 40px 0;
  text-align: center;
}

.footer__logo {
  font-size: 0.82rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  color: #3a3632;
  margin-bottom: 12px;
}

.footer__area {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: #9c9490;
  margin-bottom: 8px;
}

.footer__sns {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  color: #7a746e;
}

.footer__sns-icon {
  margin-bottom: 4px;
}

.footer__instagram {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: #7a746e;
  transition: color 0.2s ease;
}

.footer__instagram:hover {
  color: #3a3632;
}

.footer__copy {
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: #b0aaa4;
}

/* ===== VOICE CARD LINK ===== */
a.voice__card {
  display: block;
  color: inherit;
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
  cursor: pointer;
}

/* ===== VOICE CARD — PHOTO + CLAMP ===== */
.voice__img-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 4/3;
  overflow: hidden;
  margin-bottom: 8px;
}

.voice__img-wrap img {
  position: relative;
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  z-index: 1;
  transition: transform 0.5s ease;
}

.voice__img-bg {
  position: absolute !important;
  inset: 0;
  object-fit: cover !important;
  transform: scale(1.1) !important;
  z-index: 0 !important;
}

.voice__card:hover .voice__img-wrap img:not(.voice__img-bg) {
  transform: scale(1.03);
}

.voice__text--clamp {
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
  word-break: break-all;
}

.voice__more-wrap {
  text-align: center;
  margin-top: 56px;
}

.voice__more-btn {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  color: #3a3632;
  border: 1px solid rgba(58, 54, 50, 0.4);
  padding: 14px 44px;
  transition: background-color 0.25s ease, color 0.25s ease;
}

.voice__more-btn:hover {
  background-color: #3a3632;
  color: #faf9f7;
}

/* ===== ABOUT PHOTO IMAGE ===== */
.about__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: brightness(0.95) contrast(1.05) saturate(0.9);
}

/* ===== PAGE HEADER (voice.html) ===== */
.page-header {
  padding: 80px 40px 32px;
  max-width: 1100px;
  margin: 0 auto;
}

.page-header__label {
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  color: #9c9490;
  margin-bottom: 16px;
}

.page-header__title {
  font-size: 1.8rem;
  font-weight: 300;
  letter-spacing: 0.06em;
  color: #3a3632;
  line-height: 1.4;
}

/* ===== VOICE FULL PAGE (voice.html) ===== */
.voice-full {
  background-color: #faf9f7;
}

.voice-full .section__inner {
  padding-top: 32px;
}

.voice-full__grid {
  display: flex;
  flex-direction: column;
}

.voice-full__card {
  display: flex;
  flex-direction: row;
  gap: 56px;
  align-items: flex-start;
  padding: 32px 0;
  border-top: 1px solid rgba(58, 54, 50, 0.08);
}

.voice-full__card:last-child {
  border-bottom: 1px solid rgba(58, 54, 50, 0.08);
}

.voice-full__img-wrap {
  position: relative;
  width: 200px;
  flex-shrink: 0;
  overflow: hidden;
}

.voice-full__img-wrap img {
  position: relative;
  width: 100%;
  height: auto;
  display: block;
  z-index: 1;
}

.voice-full__img-bg {
  position: absolute !important;
  inset: 0;
  width: 100% !important;
  height: 100% !important;
  object-fit: cover !important;
  transform: scale(1.1) !important;
  z-index: 0 !important;
}

.voice-full__body {
  flex: 1;
  padding: 0;
}

.voice-full__text {
  font-size: 0.88rem;
  line-height: 2.0;
  color: #4a4440;
  margin-bottom: 28px;
  white-space: pre-line;
}

.voice-full__name {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: #9c9490;
}

.voice-full__name::before {
  content: "— ";
}

/* ===== FAQ ===== */
.faq {
  background-color: #f5f3f0;
  text-align: center;
}

.faq__header {
  margin-bottom: 32px;
}

.faq__lead {
  font-size: 1.5rem;
  font-weight: 300;
  letter-spacing: 0.04em;
  color: #3a3632;
  line-height: 1.4;
}

.faq__list {
  max-width: 700px;
  margin: 0 auto;
}

.faq__item {
  border-top: 1px solid rgba(58, 54, 50, 0.1);
}

.faq__item:last-child {
  border-bottom: 1px solid rgba(58, 54, 50, 0.1);
}

.faq__question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 20px 0;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.9rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: #3a3632;
  text-align: center;
  line-height: 1.6;
  transition: color 0.2s ease;
}

.faq__question:hover {
  color: #7a746e;
}

.faq__icon {
  flex-shrink: 0;
  display: block;
  width: 14px;
  height: 14px;
  position: relative;
}

.faq__icon::before,
.faq__icon::after {
  content: '';
  position: absolute;
  background-color: #9c9490;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.faq__icon::before {
  top: 50%;
  left: 0;
  width: 14px;
  height: 1px;
  transform: translateY(-50%);
}

.faq__icon::after {
  top: 0;
  left: 50%;
  width: 1px;
  height: 14px;
  transform: translateX(-50%);
}

.faq__item.is-open .faq__icon::after {
  transform: translateX(-50%) rotate(90deg);
  opacity: 0;
}

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding-bottom: 0;
  text-align: left;
}

.faq__item.is-open .faq__answer {
  max-height: 200px;
  padding-bottom: 20px;
}

.faq__answer p {
  font-size: 0.85rem;
  line-height: 2;
  color: #6a6460;
}


/* ===== RESPONSIVE ===== */
@media (max-width: 960px) {
  .gallery__item {
    max-height: 300px;
  }

  .voice__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .works__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .about__inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .about__photo {
    aspect-ratio: 4 / 3;
  }
}

@media (max-width: 640px) {
  .nav__logo {
    font-size: 0.65rem;
    letter-spacing: 0.05em;
  }

  .nav__links {
    gap: 12px;
  }

  .nav__links a {
    font-size: 0.65rem;
  }

  .gallery__strip {
    gap: 2px;
    flex-direction: row;
  }

  .gallery__item {
    max-height: 150px;
  }

  .section__inner {
    padding: 72px 24px;
    text-align: center;
  }

  .hero__content {
    padding: 0 28px 44px;
    bottom: 10%;
  }

  .hero__catch {
    font-size: 0.85rem;
    letter-spacing: 0.03em;
    white-space: nowrap;
  }

  .hero__sub {
    font-size: 0.7rem;
  }

  .hero__btn {
    padding: 10px 24px;
    font-size: 0.7rem;
  }

  .nav__inner {
    padding: 0 24px;
  }

  .about__inner {
    flex-direction: column;
  }

  .about__text {
    text-align: left;
  }

  .about__lead {
    text-align: left;
  }

  .about__photo {
    margin: 0 auto;
    max-width: 100%;
    max-height: 250px;
    object-fit: contain;
    background-color: transparent;
    box-shadow: none;
  }

  .about__photo img {
    filter: none;
  }

  .about__photo img {
    object-fit: contain;
  }

  .voice__grid {
    grid-template-columns: 1fr;
  }

  .voice__card {
    padding: 40px 28px 32px;
  }

  .works__grid {
    grid-template-columns: 1fr;
  }

  .voice-full__card {
    flex-direction: column;
    align-items: center;
    gap: 28px;
    padding: 24px 0;
  }

  .voice-full__img-wrap {
    width: 200px;
    margin: 0 auto;
  }

  .voice-full__body {
    text-align: left;
    width: 100%;
  }
}