/* font */

@import url('https://fonts.googleapis.com/css2?family=M+PLUS+1p&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Zen+Maru+Gothic&display=swap');


/* footer */

footer {
  background: #fff;
  text-align: center;
  padding: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

footer p {
  margin-bottom: 20px;
  font-size: 0.8rem;
}
footer a {
  text-align: center;
}
footer img {
  margin: 0 auto;
}



/* Design tokens */
:root {
  --color-pink: #ff1573;
  --color-red: #ed2300;
  --color-red-buy: #e0142f;
  --color-blue: #27c5ff;
  --color-green: #149609;
  --color-yellow: #fff100;
  --color-voice-bg: #fffee5;
  --color-text: #454545;
  --color-text-dark: #0c0c0c;
  --color-youtube: #ff0033;
  --color-white: #ffffff;
  --color-black: #000000;
  --color-border-muted: #cccccc;

  --font-main: "Zen Maru Gothic", "Hiragino Maru Gothic ProN", "Yu Gothic UI", sans-serif;
  --font-voice: "M+PLUS+1p", "Meiryo", sans-serif;

  --container-max:1300px;
  --gutter: 16px;
  --radius-card: 130px;
  --radius-card-md: 170px;
  --radius-btn: 50px;
  --radius-voice: 50px;
  --shadow-card: 0 6px 10px rgba(0, 0, 0, 0.25);
  --shadow-hero: 0 10px 10px rgba(0, 0, 0, 0.15);

  --bp: 640px;
}



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

body {
  margin: 0;
  font-family: var(--font-main);
  color: var(--color-text-dark);
  background:transparent;
  line-height: 1.5;
}

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

a {
  color: inherit;
}

.page {
  position: relative;
  overflow-x: hidden;
  background-image: url("/design_items/pc/img/kuttsukupantsu/background_parts.png");
  background-repeat:no-repeat;
  background-size:contain;
  background-position: center -15%;
}

.page__bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image: url("/design_items/pc/img/kuttsukupantsu/background_base.png");
  background-size: cover;
  background-position: center top;
  opacity: 0.8;
  pointer-events: none;
}



/* ── Hero ── */
.hero {
  position: relative;
  padding: 24px var(--gutter);
  text-align: center;
}

.hero__title-wrap {
  margin: 0 auto;
  max-width: 1350px;
  filter: drop-shadow(var(--shadow-hero));
}

.hero__title-img {
  animation: bounceIn 0.9s ease-out 0.2s forwards;
  opacity: 0;
}

@keyframes bounceIn {
  0% {
    transform: scale(0.6) translateY(-40px);
    opacity: 0;
  }
  50% {
    transform: scale(1.15) translateY(10px);
    opacity: 1;
  }
  70% {
    transform: scale(0.95) translateY(-5px);
  }
  85% {
    transform: scale(1.05) translateY(3px);
  }
  100% {
    transform: scale(1) translateY(0);
    opacity: 1;
  }
}





/* ── Layout ── */
.main {
  display: flex;
  flex-direction: column;
  gap: 48px;
  padding: 0 10px 64px;
width:auto;
}

.section {
  position: relative;
  width:100%;
  max-width: var(--container-max);
  margin:0 auto;
}


.section.section--book,
.section.section--profile,
.section.section--news{
  margin: 130px auto 0;
}

.section.section--comment,
.section.section--voices{
  margin: 30px auto 0;
}


@media (max-width: 640px) {
  .section.section--book,
  .section.section--profile,
  .section.section--news{
    margin: 64px auto 0;
  }
}


/* ── Section titles ── */
.section__title-badge {
  position: relative;
  /*display: flex;
  flex-direction: column;
  align-items: center;*/
  /*margin-bottom: -48px;*/
  z-index: 2;
}

.section__title-badge::before {
content:"";
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -30%);
width: min(286px, 60vw);
aspect-ratio: 286 / 316;
margin: -10% auto;
font-weight: 700;
color: var(--color-white);
background-size: contain;
background-position: center;
background-repeat: no-repeat;
}

.section__title-badge.section01::before{
  background-image: url("/design_items/pc/img/kuttsukupantsu/title_back_01.png");
  background-position: center top;
}
.section__title-badge.section02::before{
  background-image: url("/design_items/pc/img/kuttsukupantsu/title_back_02.png");
  background-position: center top;
}
.section__title-badge.section05::before{
  background-image: url("/design_items/pc/img/kuttsukupantsu/title_back_05.png");
  background-position: center top;
}

/* 960px以下で少し小さく */
@media (max-width: 960px) {
  .section__title-badge::before {
      transform: translate(-50%, -35%);
      width: min(228.8px, 48vw);
      margin: -10% auto;
  }
}

@media (max-width: 768px) {
  .section__title-badge::before {
      margin: -5% auto;
  }
}

@media (max-width: 640px) {
  .section__title-badge::before {
    width: min(171.6px, 36vw);
      margin: -5% auto;
  }
}

.section__title-icon {
  position: absolute;
  top: 0;
  width: min(180px, 45vw);
  opacity: 0;
  pointer-events: none;
}

.section__title {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -30%);
  margin: 0 auto;
  font-size: clamp(1.5rem, 5vw, 2.875rem);
  font-weight: 700;
  color: var(--color-white);
  white-space: nowrap;
  line-height:1;
}

.section__title--two-line {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15em;
  line-height: 1.2;
  font-size: clamp(1.25rem, 4vw, 2.5rem);
  letter-spacing: -0.05em;
  white-space: normal;
  text-align: center;
}

.section__title-deco {
  position: absolute;
  top: -8px;
  right: 20%;
  width: 80px;
}


.section__title-bar {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 48px;
  padding: 10px;
  border-radius: 60px;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}


/* ===== 青 ===== */
.section__title-bar--blue {
  background: var(--color-blue);
}

/* 吹き出しの三角 */
.section__title-bar--blue::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: -20px;
  /* 三角形 */
  width: 0;
  height: 0;
  border-left: 20px solid transparent;
  border-right: 20px solid transparent;
  border-top: 20px solid var(--color-blue);
  /* 三角にも軽く影 */
  filter: drop-shadow(0 3px 6px rgba(0, 0, 0, 0.15));
}

@media (max-width: 768px) {
  .section__title-bar--blue::after {
    bottom: -15px;
    border-left: 12px solid transparent;
    border-right: 12px solid transparent;
    border-top: 15px solid var(--color-blue);
  }
}


/* ===== 赤 ===== */
.section__title-bar--red {
  background: var(--color-red);
}

.section__title-bar--red::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: -20px;
  width: 0;
  height: 0;
  border-left: 20px solid transparent;
  border-right: 20px solid transparent;
  border-top: 20px solid var(--color-red);
  filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.15));
}

@media (max-width: 768px) {
  .section__title-bar--red::after {
    bottom: -15px;
    border-left: 12px solid transparent;
    border-right: 12px solid transparent;
    border-top: 15px solid var(--color-red);
  }
}


.section__title-bar-icon {
  position: absolute;
  left: 50px;
  bottom: 10px;
  height: auto;
  z-index: 1;
}
.section__title-bar-icon.bar-red-icon {
  left: 50px;
  bottom: -30px;
}

@media (max-width: 960px) {
  .section__title-bar-icon.bar-red-icon {
    left:30px;
  }
}

@media (max-width: 768px) {
  .section__title-bar-icon{
      width: 100%;
      max-width: 80px;
      height: auto;
      left: 80px;
      bottom: 20px;
      transform: translateX(-50%);
  }
  .section__title-bar-icon.bar-red-icon {
    left:60px;
    bottom: 10px;
  }
}

@media (max-width: 640px) {
  .section__title-bar-icon{
      width: 100%;
      max-width: 50px;
      height: auto;
      left: 30px;
      bottom: 20px;
      transform: translateX(-50%);
  }
  .section__title-bar-icon.bar-red-icon {
    max-width: 70px;
    left:30px;
    bottom: 10px;
  }

}

.section__title-bar-text {
  position: relative;
  z-index: 1;
  margin: 0;
  font-size: clamp(1.5rem, 5vw, 3rem);
  font-weight: 700;
  text-align: center;
  flex: 1;
  transform: translateY(-5%);
font-feature-settings: "palt";
}

/* 「！！」だけ詰める */
.section__title-bar-text span.exclaim {
  letter-spacing: -0.2em;
}


.section__title-bar-text--light {
  color: var(--color-white);
}


.section__title-bar-tail {
  display: none;
}

/* ── Cards ── */
.card {
  position: relative;
  background: var(--color-white);
  border-radius:90px;
  box-shadow: var(--shadow-card);
  padding: 120px 36px 80px;
}

@media (max-width: 640px) {
  .card{
  padding: 100px 36px 80px;
  }
}

.card--pink {
  border: 12px solid var(--color-pink);
}

.card--profile {
  border-width: 12px;
  border-radius:90px;
  padding: 100px 36px 80px;
}

@media (max-width: 640px) {
  .card--profile {
  padding: 64px 36px;
  }
}

.card--blue {
  border: 12px solid var(--color-blue);
  border-radius:90px;
  padding: 64px 40px;
}

.card--black {
  border: 12px solid var(--color-black);
  padding: 48px 20px 32px;
}

.section__music-icon {
  position: absolute;
  right: 12px;
  bottom: -40px;
}

@media (max-width: 1200px) {
  .section__music-icon{
      width: 100%;
      max-width: 90px;
  }
}

@media (max-width: 768px) {
  .section__music-icon{
      width: 100%; 
      max-width: 60px;
      height: auto;
      right: auto;
      left: 50%;
      bottom: -3%;
      transform: translateX(-50%);
  }
}


/* ── Book intro ── */
.book-intro {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.book-intro__cover {
  margin: 0;
}
.book-intro__cover img {
  width: 100%;
  max-width: 100%;
  height: auto;
}

.book-intro__name {
  margin: 0 0 10px;
  font-size: clamp(1.75rem, 6vw, 3.5rem);
  font-weight: 600;
  line-height:1.2;
}

.book-intro__text {
  font-size: clamp(1rem, 3vw, 1.5rem);
  font-weight: 600;
  line-height: 1.6;
}

.book-intro__text p {
  margin: 0 0 0.1em;
}

.book-intro__actions {
  display: flex;
  flex-direction: column;
  gap: 20px;
  width: 100%;
  max-width: 528px;
  margin-top:20px;
}

/* ── Buttons ── */
.btn {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 12px 24px;
  border-radius: var(--radius-btn);
  font-family: var(--font-main);
  font-size: clamp(1.125rem, 3.5vw, 1.625rem);
  font-weight: 700;
  color: var(--color-white);
  text-decoration: none;
  text-align: center;
  word-break: break-word;
  transition:0.3s;
}

.btn--test {
  background: var(--color-green);
}
.btn--test:hover {
  background:#036E2C;
}

.btn--buy {
  background: var(--color-red-buy);
}
.btn--buy:hover{
  background:#A10318; 
}


@keyframes arrowBounce {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(10px); }
}

.btn::after {
  content: "→";
  margin-left: 12px;
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 0 rgba(0,0,0,0.1);
}


.btn:hover::after {
  animation: arrowBounce 0.6s ease infinite;
}




/* ── Profile ── */
.profile {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  margin:32px auto;
  padding:0;
}

.profile:last-of-type {
  margin-bottom: 0;
}

.profile__photo {
  width: 100%;
  max-width: 280px;
  aspect-ratio: 1;
  object-fit: cover;
  border: 1px solid var(--color-border-muted);
  border-radius: 20px;
}

.profile__role {
  position: relative;
  display: inline-block;
  margin: 0 0 8px;
  font-size: clamp(1.25rem, 4vw, 1.875rem);
  font-weight: 700;
  z-index:10;
}

.profile__role::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 2px;
  width: 100%;
  height: 12px;
  background: var(--color-yellow);
  z-index: -1;
}

.profile__text {
  font-size: clamp(0.95rem, 2.5vw, 1.5rem);
  line-height: 1.6;
}

.profile__text p {
  margin: 0;
  font-weight: 400;
}

/* ── Quote card (川島) ── */
.quote-card {
  position: relative;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.quote-card__text {
  margin: 0;
  font-size: clamp(1.25rem, 4vw, 2.75rem);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.4;
}

.quote-card__photo {
  width: 100%;
  max-width: 280px;
  margin: 0 auto;
  border: 1px solid var(--color-border-muted);
  border-radius: 20px;
  object-fit: cover;
}

.quote-card__mic {
  position: absolute;
  right: -40px;
  bottom: -35%;
}


@media (max-width: 1200px) {
  .quote-card__mic{
      width: 100%;
      max-width: 80px;
  }
}


@media (max-width: 768px) {
  .quote-card__text {
    order: 2;
  }

  .quote-card__photo {
    order: 1;
  }

  .quote-card__mic{
      width: 100%;      /* 好みで 60%〜80% に調整 */
      max-width: 55px;/* 大きくなりすぎ防止（任意） */
      height: auto;
      right: auto;
      left: 50%;
      bottom: -25%;
      transform: translateX(-50%);
  }

}

/* ── Video ── */
.video-block {
  position: relative;
  margin-top: 64px;
  border-radius: 12px;
  overflow: hidden;
}

.video-block__thumb img {
  width: 100%;
}

.video-block .iframe-wrapper {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
}

.video-block .iframe-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}


.btn-youtube {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  justify-content: center;
  /*width: 80px;
  height: 80px;*/
  /*background: var(--color-youtube);*/
  border-radius: 24px;
  text-decoration: none;
}

.btn-youtube img {
  width: 100px;
}

/* ── Voices ── */
.voices-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  font-family: "M PLUS 1p", sans-serif;
  font-weight: 400;
  font-style: normal;
}

.voice {
  position: relative;
  margin: 0;
  padding: 36px 40px 40px 40px;
  background: var(--color-voice-bg);
  border: 6px solid var(--color-red);
  border-radius: 60px;
}

.voice__text {
  margin: 0;
  font-family: var(--font-voice);
  font-size: clamp(0.95rem, 2.5vw, 1.5rem);
  color: var(--color-text);
  line-height: 1.5;
}

.voice__text p {
  margin: 0 0 0.5em;
  font-family: "M PLUS 1p", sans-serif;
  font-style: normal;
  transform: rotate(0.05deg);
}

.voice__author {
  font-weight: 700;
  font-weight:bold;
}

.voice__mic {
  position: absolute;
  right: 12px;
  bottom: -30px;
}

@media (max-width: 768px) {
  .voice__mic {
      width: 100%;      /* 好みで 60%〜80% に調整 */
      max-width: 60px;/* 大きくなりすぎ防止（任意） */
  }
}



/* ── News ── */
.news-list {
  list-style: none;
  margin: 0;
  padding: 48px 0 16px;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.news-list__item {
  display: flex;
  /*gap: 12px;*/
  position:relative;
  align-items: stretch;
}

/*.news-list__icon {
  flex-shrink: 0;
  width: 28px;
}*/

.news-list__item:before{
  content: "";
  width: 36px;
  flex-shrink: 0;
  background: url("/design_items/pc/img/kuttsukupantsu/icon_list_music.png") no-repeat center;
  background-size: contain;
  pointer-events: none;
}


.news-list__item a {
  font-size: clamp(0.95rem, 2.5vw, 1.5rem);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
  padding-left:20px
}
.news-list__item a:hover{
text-decoration:none;
color:#666;
transition:0.3s;
}

/* ── Footer ── */
.footer {
  margin-top: 32px;
}

.footer img {
  width: 100%;
}

/* ═══════════════════════════════════════
   responsive: 769px
   ═══════════════════════════════════════ */

@media (min-width: 769px) {
  :root {
    --gutter: 24px;
  }

  .hero {
    /*margin-bottom:10%;*/
    padding: 36px var(--gutter) 48px;
  }

  .hero__decor {
    display: block;
    position: absolute;
  }

  .hero__decor--left-top {
    left: 0;
    top: 0;
    width: 255px;
  }

  .hero__decor--right-top {
    right: 0;
    top: 0;
    width: 230px;
  }

  .hero__decor--left {
    left: 0;
    bottom: 80px;
    width: 234px;
  }

  .hero__decor--right {
    right: 0;
    top: 35%;
    width: 344px;
  }

  .hero__decor--left-bottom {
    left: 15%;
    bottom: 0;
    width: 148px;
  }

  .hero__decor--right-bottom {
    right: 10%;
    bottom: 0;
    width: 172px;
  }

  .main {
    gap: 64px;
    padding-bottom: 80px;
  }


  .card {
    border-radius:180px;
    padding: 160px 40px 100px;
  }

  .card--pink {
    border-width: 25px;
  }

  .card--profile {
    border-width: 25px;
    padding: 140px 48px 72px;
  }

  .card--blue {
    border-width: 25px;
    padding: 64px 56px;
  }

  .card--black {
    border-width: 20px;
    padding: 56px 48px 40px;
  }


.section.section--book,
.section.section--profile,
.section.section--news{
  margin: 200px auto 0;
}

.section.section--comment,
.section.section--voices{
  margin: 70px auto 0;
}

  .section__title {
    margin: -5% auto;
  }
  


  .section--book,
  .section--profile{
    margin: 15% auto;
  }

  .section__title-badge {
    margin-bottom: -60px;
    
  }

  .section__title-star {
    width: 286px;
  }

  .book-intro {
    flex-direction: row;
    align-items: flex-start;
    justify-content: center;
    gap: clamp(24px, 5vw, 64px);
  }

  .book-intro__cover {
    flex: 0 1 clamp(160px, 38%, 450px);
    max-width: 450px;
    min-width: 0;
  }

  .book-intro__body {
    flex: 1 1 0;
    min-width: 0;
    max-width: 547px;
  }

  .profile {
    flex-direction: row;
    align-items: flex-start;
    gap: 64px;
    margin-top:5%;
    padding: 0 24px;
  }

  .profile__photo {
    flex: 0 1 clamp(180px, 34%, 350px);
    max-width: 350px;
    min-width: 0;
  }

  .profile__text {
    flex: 1 1 0;
    min-width: 0;
  }


  .quote-card {
    margin:0 auto;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    gap: 20px;
  }

  .quote-card__text {
    flex: 1;
    max-width: 646px;
  }

  .quote-card__photo {
    flex: 0 0 280px;
    margin: 0;
  }


  .btn-youtube {
    /*width: 150px;
    height: 100px;*/
    border-radius: 30px;
  }
  .btn-youtube img{
    width:150px;
  }


  @media (min-width: 961px) {
  .voices-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }
  }


  .voice {
    padding: 64px 36px;
    border-width: 10px;
    border-radius:100px;
  }

  .voice__mic {
    width: 64px;
  }

  /*.section__title-bar-icon {
    max-width:100%;
  }

  .section__title-bar--red .section__title-bar-icon {
    max-width: 100%;
  }*/

  .news-list {
    padding:100px 32px 32px;
  }

}