:root {
  --bg: #fffaf7;
  --paper: #fffefd;
  --soft: #fff4ef;
  --text: #6f4038;
  --muted: #94716a;
  --accent: #ed8f98;
  --accent-strong: #e57482;
  --line: #39bd42;
  --border: #f2cfc9;
  --shadow: 0 20px 60px rgba(164, 88, 80, 0.13);
  --radius: 8px;
  --serif: "Hiragino Mincho ProN", "Yu Mincho", "YuMincho", "Noto Serif JP", serif;
  --sans: "Hiragino Sans", "Yu Gothic", "YuGothic", "Noto Sans JP", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 7% 9%, rgba(246, 196, 184, 0.32), transparent 24rem),
    radial-gradient(circle at 96% 3%, rgba(255, 220, 214, 0.45), transparent 23rem),
    var(--bg);
  font-family: var(--serif);
  letter-spacing: 0;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(100%, 1360px);
  margin: 0 auto;
  padding: 22px 36px 14px;
  background: rgba(255, 250, 247, 0.84);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 190px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 54px;
  height: 32px;
  color: var(--accent-strong);
  border: 1px solid var(--accent);
  border-radius: 999px;
  font-size: 18px;
  line-height: 1;
}

.brand strong {
  display: block;
  font-size: 23px;
  font-weight: 500;
}

.brand small {
  display: block;
  margin-top: 2px;
  color: #d59892;
  font-family: Georgia, serif;
  font-size: 13px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--sans);
}

.small-button,
.phone-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 54px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.8);
  box-shadow: 0 12px 32px rgba(211, 141, 136, 0.12);
  font-weight: 700;
  color: #7c4b45;
}

.small-button {
  min-width: 166px;
  padding: 0 20px;
  font-size: 15px;
}

.small-button.line span,
.button.primary span {
  display: inline-grid;
  place-items: center;
  min-width: 31px;
  height: 24px;
  padding: 0 6px;
  border-radius: 999px;
  background: var(--line);
  color: white;
  font-size: 10px;
  font-family: var(--sans);
}

.small-button.ghost span {
  color: var(--accent-strong);
  font-size: 25px;
}

.phone-button {
  min-width: 250px;
  padding: 0 22px;
  background: linear-gradient(135deg, #efa0a6, #e47d8b);
  border-color: transparent;
  color: white;
  font-size: 21px;
  letter-spacing: 0.02em;
}

.phone-button small {
  display: block;
  font-size: 12px;
  opacity: 0.95;
  letter-spacing: 0;
}

.section-band {
  width: min(100%, 1440px);
  margin: 0 auto;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(470px, 0.98fr) minmax(520px, 1.02fr);
  min-height: 620px;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(255, 250, 247, 0.98) 0%, rgba(255, 250, 247, 0.88) 38%, rgba(255, 250, 247, 0) 60%),
    linear-gradient(180deg, rgba(255, 255, 255, 0), #fffaf7 99%);
}

.hero::before,
.hero::after,
.floral::before {
  position: absolute;
  color: #c7a27d;
  opacity: 0.58;
  font-size: 96px;
  line-height: 1;
  content: "⌇";
  transform: rotate(-34deg);
}

.hero::before {
  left: 26px;
  top: 115px;
}

.hero::after {
  left: 560px;
  bottom: 120px;
  transform: rotate(25deg);
}

.hero-copy {
  position: relative;
  z-index: 2;
  align-self: center;
  padding: 54px 0 68px 108px;
}

.leaf-line {
  margin: 0 0 20px;
  color: #d0a785;
  font-size: 32px;
}

.hero h1 {
  margin: 0;
  max-width: 640px;
  font-size: clamp(38px, 3.6vw, 54px);
  font-weight: 500;
  line-height: 1.62;
  letter-spacing: 0;
}

.hero-lead {
  max-width: 590px;
  margin: 28px 0 38px;
  color: #80564f;
  font-size: 20px;
  line-height: 2;
}

.hero-cta,
.bottom-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 58px;
  padding: 0 34px;
  border-radius: 999px;
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 800;
  box-shadow: 0 15px 32px rgba(205, 106, 114, 0.17);
}

.button.primary {
  background: linear-gradient(135deg, #f0a4aa, #e9828d);
  color: white;
}

.button.secondary {
  min-width: 330px;
  border: 2px solid #eda0a5;
  color: #d67882;
  background: rgba(255, 255, 255, 0.76);
}

.button.secondary span {
  font-size: 25px;
}

.hero-photo {
  min-height: 620px;
  background:
    linear-gradient(90deg, rgba(255, 250, 247, 0.02), rgba(255, 250, 247, 0) 28%),
    url("./assets/hero-piano.png") center / cover no-repeat;
  mask-image: linear-gradient(90deg, transparent 0%, black 18%);
}

.soft-section,
.reasons,
.voices {
  padding: 54px 36px 62px;
}

.soft-section {
  background: rgba(255, 255, 255, 0.72);
}

.section-heading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 17px;
  margin: 0 auto 30px;
  text-align: center;
}

.section-heading h2,
.teacher h2,
.gallery h2,
.price-panel h2,
.faq-panel h2,
.access-panel h2,
.bottom-copy h2 {
  margin: 0;
  font-size: 28px;
  font-weight: 500;
  line-height: 1.5;
}

.section-heading span {
  color: #c7a27d;
  font-size: 32px;
}

.worry-grid,
.reason-grid,
.voice-grid {
  display: grid;
  gap: 22px;
  width: min(100%, 1180px);
  margin: 0 auto;
}

.worry-grid {
  grid-template-columns: repeat(5, 1fr);
}

.worry-card,
.reason-card,
.voice-card,
.price-row,
.price-notes p,
.faq-item,
.faq-answer {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.84);
}

.worry-card {
  display: grid;
  place-items: center;
  min-height: 132px;
  padding: 20px 12px;
  text-align: center;
}

.worry-icon {
  display: grid;
  place-items: center;
  width: 62px;
  height: 62px;
  margin-bottom: 10px;
  border-radius: 999px;
  color: #e98691;
  background: #fff1ee;
  font-size: 31px;
}

.worry-card p {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.75;
}

.reason-grid {
  grid-template-columns: repeat(4, 1fr);
}

.reason-card {
  position: relative;
  overflow: hidden;
  box-shadow: 0 12px 38px rgba(155, 93, 88, 0.08);
}

.reason-image,
.gallery-image,
.teacher-photo,
.access-photo,
.voice-face {
  background-color: #f6ded8;
  background-position: center;
  background-size: cover;
}

.reason-image {
  aspect-ratio: 1.5 / 1;
}

.image-lesson {
  background-image: url("./assets/lesson.png");
  background-position: center;
  background-size: cover;
}

.teacher-photo {
  background-image: url("./assets/teacher.png");
  background-position: center;
  background-size: cover;
}

.image-hands {
  background-image: url("./assets/hands.png");
  background-position: center;
  background-size: cover;
}

.image-child {
  background-image: url("./assets/child.png");
  background-position: center;
  background-size: cover;
}

.face-three {
  background-image: url("./assets/voice3.png");
  background-position: center;
  background-size: cover;
}

.image-house {
  background-image: url("./assets/house.png");
  background-position: center;
  background-size: cover;
}

.image-room {
  background-image: url("./assets/room.png");
  background-position: center;
  background-size: cover;
}

.image-stage {
  background-image: url("./assets/stage.png");
  background-position: center;
  background-size: cover;
}

.image-practice {
  background-image: url("./assets/practice.png");
  background-position: center;
  background-size: cover;
}

.face-one {
  background-image: url("./assets/voice1.png");
  background-position: center;
  background-size: cover;
}

.face-two {
  background-image: url("./assets/voice2.png");
  background-position: center;
  background-size: cover;
}

.number {
  position: absolute;
  top: -1px;
  left: -1px;
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border-radius: 0 0 22px 0;
  color: white;
  background: #e8969d;
  font-size: 22px;
}

.reason-card h3,
.reason-card p {
  margin-right: 18px;
  margin-left: 18px;
  text-align: center;
}

.reason-card h3 {
  margin-top: 22px;
  margin-bottom: 10px;
  font-size: 18px;
  line-height: 1.6;
}

.reason-card p {
  margin-bottom: 26px;
  color: #82625c;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.9;
}

.teacher-gallery {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 42px;
  width: min(100%, 1240px);
  margin: 0 auto;
  border-top: 1px solid rgba(235, 200, 191, 0.65);
  border-bottom: 1px solid rgba(235, 200, 191, 0.65);
}

.teacher {
  display: grid;
  grid-template-columns: 210px 1fr;
  gap: 28px;
  align-items: center;
}

.teacher-photo {
  min-height: 270px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.teacher-name {
  font-size: 23px;
  font-weight: 700;
}

.teacher-copy p {
  color: #76554f;
  font-size: 15px;
  font-weight: 600;
  line-height: 2;
}

.gallery {
  position: relative;
  min-width: 0;
}

.gallery-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
}

.gallery-arrows {
  display: flex;
  gap: 8px;
}

.gallery-arrow {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 50%;
  color: #da7f87;
  background: white;
  font-family: var(--sans);
  font-size: 20px;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  transition: transform 160ms ease, background-color 160ms ease;
}

.gallery-arrow:hover {
  background: #fff1ee;
  transform: translateY(-1px);
}

.gallery-window {
  overflow: hidden;
  width: 100%;
  border-radius: var(--radius);
}

.gallery-track {
  display: flex;
  gap: 14px;
  transition: transform 360ms ease;
  will-change: transform;
}

.gallery-image {
  display: block;
  flex: 0 0 calc((100% - 28px) / 3);
  min-height: 178px;
  border-radius: var(--radius);
  box-shadow: 0 12px 30px rgba(164, 88, 80, 0.1);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.gallery-image:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 38px rgba(164, 88, 80, 0.16);
}

.dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 18px;
}

.dots button {
  display: block;
  width: 9px;
  height: 9px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: #f3d4cf;
  cursor: pointer;
}

.dots button.is-active {
  width: 22px;
  background: #e7838c;
}

.reveal-on-scroll {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.reveal-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.button.primary,
.phone-button {
  animation: softPulse 2.8s ease-in-out infinite;
}

@keyframes softPulse {
  0%,
  100% {
    transform: translateY(0);
    box-shadow: 0 15px 32px rgba(205, 106, 114, 0.17);
  }

  50% {
    transform: translateY(-2px);
    box-shadow: 0 18px 38px rgba(205, 106, 114, 0.26);
  }
}

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

.voice-card {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 20px;
  align-items: center;
  min-height: 160px;
  padding: 22px;
  box-shadow: 0 16px 40px rgba(155, 93, 88, 0.08);
}

.voice-face {
  width: 92px;
  height: 92px;
  border-radius: var(--radius);
}

.stars {
  margin: 0 0 8px;
  color: #f3a536;
  font-family: var(--sans);
  letter-spacing: 0.12em;
}

.voice-card p {
  margin: 0 0 8px;
  color: #75554f;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.8;
}

.voice-card small {
  font-size: 13px;
}

.info-section {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 38px;
  width: min(100%, 1240px);
  margin: 0 auto;
  align-items: start;
}

.price-panel,
.faq-panel,
.access-panel {
  min-width: 0;
}

.price-panel h2,
.faq-panel h2,
.access-panel h2 {
  margin-bottom: 24px;
  text-align: center;
}

.price-list {
  display: grid;
  gap: 14px;
}

.price-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: stretch;
  min-height: 88px;
  overflow: hidden;
}

.price-row strong,
.price-row span {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  text-align: center;
  font-size: 15px;
  line-height: 1.7;
}

.price-row strong {
  background: #fff1ed;
}

.price-row span {
  color: #e7828c;
  font-family: var(--sans);
  font-weight: 500;
}

.price-row b {
  font-size: 20px;
}

.price-notes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 18px;
}

.price-notes p {
  min-height: 84px;
  margin: 0;
  padding: 16px;
  color: #df8290;
  text-align: center;
  font-size: 19px;
  line-height: 1.6;
}

.tax-note {
  display: block;
  margin-top: 12px;
  text-align: center;
  color: #92736e;
}

.faq-list {
  display: grid;
  gap: 10px;
}

.faq-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  min-height: 60px;
  padding: 0 18px;
  color: #714a44;
  font-family: var(--serif);
  font-size: 15px;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
}

.faq-item b {
  color: #e7828c;
  font-family: var(--sans);
  font-size: 22px;
}

.faq-answer {
  display: none;
  margin-top: -8px;
  padding: 16px 18px;
  color: #7f625d;
  font-size: 14px;
  line-height: 1.8;
}

.faq-item.is-open + .faq-answer {
  display: block;
}

.access-photo {
  aspect-ratio: 1.8 / 1;
  margin-bottom: 18px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.access-panel p {
  margin: 8px 0;
  color: #72534e;
  font-size: 15px;
  font-weight: 700;
}

.map-button {
  display: grid;
  place-items: center;
  min-height: 48px;
  margin: 18px 0;
  border: 2px solid #efa4aa;
  border-radius: var(--radius);
  color: #e7838c;
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 800;
}

.map-preview {
  position: relative;
  overflow: hidden;
  display: block;
  width: 100%;
  height: 170px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background:
    linear-gradient(18deg, transparent 46%, rgba(104, 149, 190, 0.4) 47%, rgba(104, 149, 190, 0.4) 50%, transparent 51%),
    linear-gradient(92deg, transparent 38%, rgba(218, 183, 124, 0.55) 39%, rgba(218, 183, 124, 0.55) 42%, transparent 43%),
    linear-gradient(146deg, transparent 56%, rgba(202, 160, 118, 0.52) 57%, rgba(202, 160, 118, 0.52) 60%, transparent 61%),
    repeating-linear-gradient(0deg, rgba(190, 205, 186, 0.18) 0 22px, transparent 22px 44px),
    repeating-linear-gradient(90deg, rgba(190, 205, 186, 0.18) 0 24px, transparent 24px 48px),
    #eef5ee;
}

.map-preview span {
  position: absolute;
  left: 56%;
  top: 45%;
  width: 24px;
  height: 24px;
  border: 5px solid white;
  border-radius: 50% 50% 50% 0;
  background: #e77b86;
  box-shadow: 0 8px 18px rgba(126, 72, 64, 0.18);
  transform: translate(-50%, -50%) rotate(-45deg);
}

.bottom-cta {
  position: relative;
  overflow: hidden;
  padding: 52px 36px 56px;
  background:
    linear-gradient(90deg, rgba(255, 245, 242, 0.95), rgba(247, 176, 184, 0.42), rgba(255, 245, 242, 0.95)),
    #fff4f1;
  text-align: center;
}

.bottom-copy {
  position: relative;
  z-index: 2;
}

.bottom-copy h2 {
  font-size: 34px;
}

.bottom-copy p {
  margin: 8px 0 26px;
  color: #7b5a54;
  font-size: 17px;
  font-weight: 700;
}

.bottom-actions {
  justify-content: center;
}

.button.green {
  min-width: 380px;
  background: linear-gradient(135deg, #47cf50, #2aae3a);
}

.button.pink {
  min-width: 300px;
}

.phone-outline {
  min-width: 300px;
  border: 2px solid #e6929d;
  background: rgba(255, 255, 255, 0.82);
  color: #c86f78;
  font-size: 20px;
}

.floral {
  position: absolute;
  top: 18px;
  width: 210px;
  height: 140px;
  opacity: 0.42;
}

.floral.left {
  left: 36px;
}

.floral.right {
  right: 36px;
  transform: scaleX(-1);
}

.floral::before {
  left: 40px;
  top: 20px;
  font-size: 130px;
}

@media (max-width: 1080px) {
  .site-header {
    position: static;
    flex-direction: column;
    align-items: flex-start;
  }

  .header-actions {
    width: 100%;
    flex-wrap: wrap;
  }

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

  .hero-copy {
    padding: 64px 36px 36px;
  }

  .hero-photo {
    min-height: 430px;
    mask-image: linear-gradient(180deg, black, black);
  }

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

  .teacher-gallery,
  .info-section {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .site-header,
  .soft-section,
  .reasons,
  .voices,
  .info-section,
  .bottom-cta {
    padding-right: 18px;
    padding-left: 18px;
  }

  .site-header {
    padding-top: 16px;
  }

  .brand strong {
    font-size: 19px;
  }

  .small-button,
  .phone-button,
  .button,
  .button.secondary,
  .button.green,
  .button.pink,
  .phone-outline {
    width: 100%;
    min-width: 0;
  }

  .hero {
    min-height: auto;
  }

  .hero h1 {
    font-size: 34px;
  }

  .hero-copy {
    padding: 42px 22px 28px;
  }

  .hero-lead {
    font-size: 16px;
  }

  .hero-photo {
    min-height: 320px;
  }

  .worry-grid,
  .reason-grid,
  .voice-grid,
  .teacher {
    grid-template-columns: 1fr;
  }

  .gallery-image {
    flex-basis: 100%;
    min-height: 264px;
  }

  .gallery-window {
    overflow: hidden;
  }

  .teacher-photo {
    min-height: 330px;
  }

  .voice-card {
    grid-template-columns: 80px 1fr;
  }

  .section-heading h2,
  .teacher h2,
  .gallery h2,
  .price-panel h2,
  .faq-panel h2,
  .access-panel h2 {
    font-size: 23px;
  }

  .bottom-copy h2 {
    font-size: 26px;
  }

  .floral {
    display: none;
  }
}
