:root {
  --artboard: 1280px;
  --section-gutter: clamp(20px, 6vw, 82px);
  --header-gutter: clamp(20px, 5vw, 64px);
  --teal: #00ccbb;
  --teal-dark: #008f86;
  --ink: #222f2d;
  --muted: #697370;
  --paper: #fbf7ef;
  --white: #ffffff;
  --yellow: #f5d36f;
  --coral: #e98a72;
  --navy: #31504b;
  --header-color: #fffcf7;
  --line: rgba(23, 36, 34, 0.12);
  --shadow: 0 18px 44px rgba(42, 64, 60, 0.12);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Noto Sans JP", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.85;
}

body.dialog-lock {
  position: fixed;
  left: 0;
  right: 0;
  width: 100%;
  overflow: hidden;
}

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

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

button,
input,
select {
  font: inherit;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -80px;
  z-index: 30;
  background: var(--ink);
  color: var(--white);
  padding: 10px 16px;
}

.skip-link:focus {
  top: 16px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 24px;
  align-items: center;
  width: 100%;
  min-height: 78px;
  margin: 0;
  padding-block: 14px;
  padding-inline: max(var(--header-gutter), calc((100vw - var(--artboard)) / 2 + var(--header-gutter)));
  background: var(--header-color);
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  box-shadow: 0 8px 24px rgba(42, 64, 60, 0.08);
  backdrop-filter: blur(12px);
  transition: transform 0.25s ease, background 0.25s ease;
}

.site-header::before {
  content: "";
  position: absolute;
  top: -100px;
  background: var(--header-color);
  height: 100px;
  width: 100vw;
}

.header-brand {
  display: flex;
  font-family: "Oswald", sans-serif;
  flex-direction: column;
  font-weight: bold;
}

.header-brand-title {
  font-size: 20px;
  margin-bottom: -8px;
}

.header-brand-title-en {
  font-size: 14px;
}

.site-nav {
  justify-self: end;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(2px, 1vw, 14px);
  width: 100%;
}

.site-nav a {
  padding: 9px 13px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: bold;
  transition: background 0.2s ease, color 0.2s ease;
}

.site-nav a:hover {
  background: rgba(0, 204, 187, 0.12);
  color: var(--teal-dark);
}

.site-nav a.is-current {
  background: rgba(0, 204, 187, 0.15);
  color: var(--teal-dark);
}

.site-nav .nav-contact-link {
  margin-left: 4px;
  background: var(--ink);
  color: var(--white);
  box-shadow: 0 10px 24px rgba(23, 36, 34, 0.16);
}

.site-nav .nav-contact-link:hover,
.site-nav .nav-contact-link.is-current {
  background: var(--teal-dark);
  color: var(--white);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 22px;
  border: 0;
  border-radius: var(--radius);
  font-weight: bold;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.button-primary {
  background: var(--ink);
  color: var(--white);
  box-shadow: 0 14px 30px rgba(23, 36, 34, 0.2);
}

.button-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 38px rgba(23, 36, 34, 0.25);
}

.button-ghost {
  background: rgba(255, 255, 255, 0.7);
  color: var(--ink);
  border: 1px solid var(--line);
}

.hero .button-ghost {
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.42);
}

.nav-toggle {
  display: none;
}

main {
  position: relative;
  overflow: hidden;
}

.notfound-message {
  margin: 40px 0;
  text-align: center;
}

.notfound-message a {
  text-decoration: underline;
}

.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: calc(100svh - 78px);
  padding-block: clamp(56px, 7vw, 96px);
  padding-inline: max(var(--section-gutter), calc((100vw - var(--artboard)) / 2 + var(--section-gutter)));
  overflow: hidden;
}

.hero-media,
.hero-overlay {
  position: absolute;
  inset: 0;
}

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

.hero-overlay {
  background: rgba(20, 36, 34, 0.5);
}

.hero-music-decor {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  user-select: none;
}

.hero-music-decor span {
  position: absolute;
  color: rgba(255, 255, 255, 0.15);
  font-family: "Oswald", sans-serif;
  font-size: clamp(42px, 7vw, 110px);
  line-height: 1;
}

.hero-music-decor span:nth-child(1) {
  right: 11vw;
  top: 19vh;
  transform: rotate(12deg);
}

.hero-music-decor span:nth-child(2) {
  right: 23vw;
  bottom: 13vh;
  transform: rotate(-10deg);
}

.hero-music-decor span:nth-child(3) {
  left: 46vw;
  top: 10vh;
  transform: rotate(18deg);
}

.hero-copy {
  position: relative;
  z-index: 1;
}

.hero-copy-left {
  width: 100%;
  color: var(--white);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--teal-dark);
  font-family: "Oswald", sans-serif;
  font-size: 20px;
  font-weight: bold;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: var(--yellow);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 700px;
  margin-bottom: 24px;
  font-size: clamp(34px, 4.4vw, 58px);
  line-height: 1.28;
  font-weight: bold;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(25px, 3.1vw, 40px);
  line-height: 1.35;
  font-weight: bold;
}

h3 {
  margin-bottom: 8px;
  font-size: 21px;
  line-height: 1.35;
}

.lead {
  color: #34413f;
  font-size: clamp(16px, 1.5vw, 19px);
}

.hero .lead {
  color: rgba(255, 255, 255, 0.86);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

section {
  padding-block: clamp(64px, 8vw, 110px);
  padding-inline: max(var(--section-gutter), calc((100vw - var(--artboard)) / 2 + var(--section-gutter)));
}

.page-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-top: clamp(58px, 7vw, 88px);
  padding-bottom: clamp(46px, 5.5vw, 72px);
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.page-hero::before,
.page-hero::after {
  position: absolute;
  z-index: 0;
  pointer-events: none;
}

.page-hero > * {
  position: relative;
  z-index: 1;
}

.page-hero::before {
  content: "";
  right: max(26px, calc((100vw - var(--artboard)) / 2 + 72px));
  top: 42px;
  width: min(420px, 28vw);
  height: 148px;
  border-top: 1px solid rgba(0, 143, 134, 0.22);
  border-bottom: 1px solid rgba(0, 143, 134, 0.18);
  box-shadow:
    0 30px 0 rgba(0, 143, 134, 0.12),
    0 60px 0 rgba(0, 143, 134, 0.1),
    0 90px 0 rgba(0, 143, 134, 0.08);
  transform: rotate(-3deg);
}

.page-hero::after {
  content: "";
  right: max(34px, calc((100vw - var(--artboard)) / 2 + 124px));
  bottom: 26px;
  display: grid;
  place-items: center;
  width: clamp(92px, 11vw, 154px);
  height: clamp(92px, 11vw, 154px);
  background: rgba(0, 204, 187, 0.08);
  color: rgba(0, 143, 134, 0.24);
  border-radius: 50%;
  transform: rotate(9deg);
}

.page-hero .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  padding: 5px 12px 6px;
  background: rgba(0, 204, 187, 0.12);
  border: 1px solid rgba(0, 143, 134, 0.14);
  border-radius: 999px;
  color: var(--teal-dark);
  font-size: 13px;
}

.page-hero .eyebrow::before {
  content: "";
  width: 7px;
  height: 7px;
  background: var(--yellow);
  border-radius: 50%;
}

.page-hero h1 {
  position: relative;
  margin-bottom: 14px;
  padding-bottom: 18px;
  font-size: clamp(30px, 3.2vw, 44px);
  line-height: 1.32;
}

.page-hero h1::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 92px;
  height: 5px;
  background: var(--teal);
  border-radius: 999px;
  box-shadow: 108px 0 0 var(--yellow);
}

.page-hero p:last-child {
  max-width: 760px;
  color: var(--muted);
  font-size: clamp(16px, 1.35vw, 18px);
}

.visual-page-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 0.8fr);
  gap: clamp(30px, 5vw, 64px);
  align-items: center;
  background: var(--paper);
}

.page-hero-copy p:last-child {
  max-width: 680px;
  color: var(--muted);
  font-size: 18px;
}

.page-hero-image {
  position: relative;
  margin: 0;
  overflow: hidden;
  aspect-ratio: 1.24;
  border-radius: 50% 50% var(--radius) var(--radius);
  box-shadow: var(--shadow);
}

.page-hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.panel-label {
  color: var(--teal-dark);
  font-family: "Oswald", sans-serif;
  font-size: 14px;
  font-weight: bold;
  text-transform: uppercase;
}

.section-heading {
  max-width: 880px;
  margin-bottom: 40px;
}

.section-heading > p:not(.eyebrow) {
  max-width: 760px;
  color: var(--muted);
}

.section-heading.split {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  max-width: none;
}

.section-heading.split p:last-child {
  max-width: 390px;
  color: var(--muted);
}

.pill {
  display: inline-block;
  margin-bottom: 12px;
  padding: 4px 12px;
  background: rgba(0, 204, 187, 0.12);
  color: var(--teal-dark);
  border-radius: 999px;
  font-family: "Oswald", sans-serif;
  font-weight: bold;
}

.news-strip {
  position: relative;
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 28px;
  align-items: center;
  padding-top: 34px;
  padding-bottom: 34px;
  background: var(--white);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.news-strip::before {
  content: "";
  position: absolute;
  right: -30px;
  top: 22px;
  width: min(360px, 40vw);
  height: 70px;
  background: rgba(0, 143, 134, 0.08);
  transform: rotate(-5deg);
  pointer-events: none;
}

.news-strip::after {
  content: "♬";
  position: absolute;
  right: 7vw;
  bottom: 18px;
  color: rgba(0, 204, 187, 0.18);
  font-size: 58px;
  line-height: 1;
  transform: rotate(10deg);
  pointer-events: none;
}

.news-head {
  display: grid;
  gap: 15px;
}

.news-head .eyebrow {
  margin: 0 0 -15px;
}

.news-head h2 {
  margin: 0;
  font-size: 24px;
}

.news-controls {
  display: flex;
  gap: 8px;
}

.news-controls button {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--ink);
  cursor: pointer;
}

.news-viewport {
  overflow: hidden;
}

.news-track {
  display: flex;
  gap: 16px;
  transition: transform 0.45s ease;
}

.news-card {
  display: block;
  flex: 0 0 min(380px, 78vw);
  min-height: 156px;
  padding: 20px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.news-card time {
  display: block;
  margin-bottom: 8px;
  color: var(--teal-dark);
  font-family: "Oswald", sans-serif;
  font-size: 14px;
  font-weight: bold;
}

.news-card h3 {
  font-size: 18px;
}

.news-card p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
}

.concept-intro-section {
  position: relative;
  background: var(--white);
  text-align: center;
}

.concept-intro-section::before {
  content: "♪";
  position: absolute;
  right: 8vw;
  top: 42px;
  color: rgba(0, 204, 187, 0.12);
  font-size: clamp(54px, 7vw, 100px);
  line-height: 1;
  transform: rotate(12deg);
  pointer-events: none;
}

.concept-intro {
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
}

.concept-intro h2 {
  margin-bottom: 24px;
}

.concept-intro p {
  margin-bottom: 0;
  color: #3f4f4b;
  font-size: 17px;
  line-height: 2.05;
}

.instrument-section {
  position: relative;
  overflow: hidden;
  background: var(--paper);
  padding-top: clamp(34px, 5vw, 58px);
}

.instrument-section::after {
  content: "♬";
  position: absolute;
  right: 8vw;
  bottom: 28px;
  color: rgba(0, 204, 187, 0.14);
  font-size: clamp(64px, 9vw, 130px);
  line-height: 1;
  transform: rotate(-10deg);
  pointer-events: none;
}

.instrument-head {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 18px;
  align-items: center;
  margin-bottom: 24px;
}

.instrument-head h2 {
  margin-bottom: 0;
}

.instrument-catch {
  grid-column: 2;
  margin: 0;
  color: var(--ink);
  font-size: clamp(20px, 2.5vw, 30px);
  font-weight: bold;
  line-height: 1.5;
  text-align: center;
}

.instrument-controls {
  grid-column: 3;
  display: flex;
  gap: 8px;
  justify-self: end;
}

.instrument-controls button {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--ink);
  cursor: pointer;
  box-shadow: 0 10px 22px rgba(42, 64, 60, 0.08);
}

.instrument-viewport {
  position: relative;
  z-index: 1;
  overflow: hidden;
}

.instrument-track {
  display: flex;
  gap: 18px;
  transition: transform 0.45s ease;
}

.instrument-card {
  position: relative;
  flex: 0 0 min(280px, 74vw);
  height: 360px;
  overflow: hidden;
  border-radius: 30% 30% var(--radius) var(--radius);
  background: var(--ink);
  color: var(--white);
}

.instrument-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.82;
  transition: transform 0.35s ease, opacity 0.35s ease;
}

.instrument-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(20, 36, 34, 0.34);
}

.instrument-card span,
.instrument-card h3 {
  position: absolute;
  left: 22px;
  right: 22px;
  z-index: 1;
}

.instrument-card span {
  bottom: 68px;
  color: var(--yellow);
  font-family: "Oswald", sans-serif;
  font-size: 14px;
  font-weight: bold;
  text-transform: uppercase;
}

.instrument-card h3 {
  bottom: 22px;
  margin: 0;
  color: var(--white);
}

.instrument-card:hover img {
  transform: scale(1.05);
  opacity: 0.92;
}

.concept {
  position: relative;
  overflow: hidden;
  background: #e1f4ee;
  text-align: center;
}

.concept::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    radial-gradient(rgba(255, 255, 255, 0.5) 0.7px, transparent 0.8px),
    radial-gradient(rgba(34, 47, 45, 0.13) 0.55px, transparent 0.7px);
  background-position: 0 0, 4px 5px;
  background-size: 7px 7px, 11px 11px;
  opacity: 0.42;
  pointer-events: none;
}

.concept::after {
  content: "";
  position: absolute;
  left: -7vw;
  right: -7vw;
  top: 27%;
  height: 110px;
  z-index: 0;
  background: rgba(0, 143, 134, 0.08);
  transform: rotate(-4deg);
  pointer-events: none;
}

.concept > * {
  position: relative;
  z-index: 1;
}

.feature-showcase {
  position: relative;
  max-width: 1120px;
  margin: 0 auto;
  padding-top: 10px;
}

.feature-showcase::before,
.feature-showcase::after {
  content: "♪";
  position: absolute;
  z-index: 0;
  color: rgba(0, 204, 187, 0.16);
  font-size: clamp(70px, 10vw, 140px);
  line-height: 1;
  pointer-events: none;
}

.feature-showcase::before {
  right: -22px;
  top: 86px;
  transform: rotate(18deg);
}

.feature-showcase::after {
  left: -18px;
  bottom: 150px;
  color: rgba(233, 138, 114, 0.16);
  transform: rotate(-16deg);
}

.feature-story::before,
.feature-story::after {
  position: absolute;
  z-index: 0;
  color: rgba(34, 47, 45, 0.08);
  font-size: clamp(78px, 10vw, 150px);
  line-height: 1;
  pointer-events: none;
}

.feature-story::before {
  content: "♩";
  right: 24%;
  top: 31%;
  transform: rotate(18deg);
}

.feature-story::after {
  content: "♬";
  left: 22%;
  bottom: 4%;
  transform: rotate(-12deg);
}

.feature-showcase-head {
  position: relative;
  z-index: 1;
  margin-bottom: 120px;
  text-align: center;
}

.feature-showcase-head .eyebrow {
  margin-bottom: 8px;
  color: var(--ink);
  font-size: 26px;
  font-style: italic;
  text-transform: none;
}

.feature-showcase-head h2 {
  position: relative;
  display: inline-block;
  margin-bottom: 0;
  padding-bottom: 32px;
  font-size: 17px;
  font-weight: 500;
  letter-spacing: 0.08em;
}

.feature-showcase-head h2::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: min(460px, 70vw);
  height: 1px;
  transform: translateX(-50%);
  background: rgba(34, 47, 45, 0.32);
}

.feature-story {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(52px, 8vw, 96px);
}

.feature-story-row {
  position: relative;
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(360px, 1fr);
  gap: clamp(34px, 6vw, 78px);
  align-items: center;
  text-align: left;
}

.feature-story-row::before {
  content: "";
  position: absolute;
  left: 8%;
  right: 8%;
  bottom: -24px;
  height: 46px;
  z-index: 0;
  background: rgba(34, 47, 45, 0.06);
  opacity: 0.2;
  transform: rotate(1deg);
  pointer-events: none;
}

.feature-story-row.is-reverse {
  grid-template-columns: minmax(360px, 1fr) minmax(280px, 0.9fr);
}

.feature-story-row.is-reverse .feature-story-text {
  grid-column: 2;
}

.feature-story-row.is-reverse .feature-story-visual {
  grid-column: 1;
  grid-row: 1;
}

.feature-story-text {
  position: relative;
  z-index: 2;
}

.feature-number {
  position: absolute;
  left: 0;
  top: -78px;
  z-index: -1;
  color: rgba(0, 204, 187, 0.26);
  font-family: "Oswald", sans-serif;
  font-size: 6vw;
  font-weight: bold;
  line-height: 1;
  white-space: nowrap;
}

.feature-story-text h3 {
  margin-bottom: 18px;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.55;
  font-weight: 500;
}

.feature-story-text p {
  max-width: 560px;
  color: #34413f;
  line-height: 2.05;
}

.feature-story-visual {
  position: relative;
  margin: 0;
  aspect-ratio: 1;
  overflow: hidden;
  border-radius: 50%;
  background: var(--white);
  box-shadow: 0 18px 50px rgba(42, 64, 60, 0.12);
}

.feature-story-visual::after {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 50%;
  pointer-events: none;
}

.feature-story-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.soft-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 230px;
  min-height: 50px;
  margin-top: 18px;
  padding: 11px 22px;
  background: rgba(0, 204, 187, 0.28);
  border: 1px solid rgba(0, 143, 134, 0.16);
  border-radius: 999px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 500;
  transition: transform 0.2s ease, background 0.2s ease;
}

.soft-link::after {
  content: "›";
  margin-left: 28px;
  color: var(--teal-dark);
  font-size: 20px;
  line-height: 1;
  position: relative;
  top: -2px;
}

.soft-link:hover {
  transform: translateY(-2px);
  background: rgba(0, 204, 187, 0.36);
}

.courses {
  position: relative;
  isolation: isolate;
  background: var(--white);
  overflow: hidden;
}

.courses-list-only {
  padding-top: clamp(42px, 5vw, 70px);
}

.courses::before {
  content: "♪";
  position: absolute;
  right: 5vw;
  top: 56px;
  color: rgba(0, 204, 187, 0.12);
  font-size: clamp(70px, 9vw, 130px);
  line-height: 1;
  transform: rotate(12deg);
  pointer-events: none;
}

.course-tabs {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.course-tabs button {
  min-width: 84px;
  min-height: 42px;
  padding: 9px 16px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  font-weight: bold;
  cursor: pointer;
}

.course-tabs button.is-active {
  background: var(--teal);
  border-color: var(--teal);
  color: var(--white);
}

.course-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.course-card {
  display: grid;
  cursor: pointer;
  grid-template-rows: 190px 1fr;
  overflow: hidden;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.course-card.is-hidden {
  display: none;
}

.course-card:hover {
  transform: translateY(-6px);
}

.course-card img {
  height: 100%;
  object-fit: cover;
}

.course-card div {
  display: grid;
  align-content: start;
  gap: 12px;
  padding: 22px;
  position: relative;
  padding-bottom: 82px;
}

.teacher-rail span {
  color: var(--teal-dark);
  font-family: "Oswald", sans-serif;
  font-size: 14px;
  font-weight: bold;
  text-transform: uppercase;
}

.course-card h3 {
  margin-bottom: 0;
}

.course-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.course-detail-button,
.teacher-detail-button {
  justify-self: start;
  min-height: 42px;
  margin-top: 8px;
  padding: 9px 18px;
  background: var(--ink);
  border: 0;
  border-radius: 999px;
  color: var(--white);
  font-size: 14px;
  font-weight: bold;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease;
}

.course-card:hover .course-detail-button,
.teacher-rail article:hover .teacher-detail-button {
  background: var(--teal-dark);
}

.course-dialog,
.teacher-dialog {
  width: min(880px, calc(100vw - 36px));
  max-height: calc(100svh - 32px);
  padding: 0;
  overflow: hidden;
  overscroll-behavior: contain;
  background: var(--white);
  border: 0;
  border-radius: var(--radius);
  box-shadow: 0 28px 80px rgba(23, 36, 34, 0.28);
}

.course-dialog::backdrop,
.teacher-dialog::backdrop {
  background: rgba(23, 36, 34, 0.52);
}

.course-dialog[open],
.teacher-dialog[open] {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1fr);
}

.teacher-dialog[open] {
  --teacher-dialog-height: min(760px, calc(100svh - 48px));
  width: min(1180px, calc(100vw - 72px));
  height: var(--teacher-dialog-height);
  grid-template-columns: 42vw minmax(0, 1fr);
}

.course-dialog img,
.teacher-dialog img {
  width: 100%;
  height: 100%;
  min-height: 440px;
  object-fit: cover;
}

.teacher-dialog img {
  background: #f8f4eb;
  height: 100%;
  min-height: 0;
  object-fit: cover;
  align-self: stretch;
}

.teacher-dialog .dialog-content {
  overflow-y: auto;
  overscroll-behavior: contain;
}

.teacher-dialog-mobile-frame {
  display: none;
}

.dialog-content {
  padding: 34px;
}

.dialog-content h2 {
  margin-bottom: 24px;
  font-size: clamp(25px, 3vw, 36px);
}

.dialog-content dl {
  display: grid;
  gap: 1px;
  margin: 0;
  background: var(--line);
  border: 1px solid var(--line);
}

.dialog-content dl div {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 16px;
  background: var(--paper);
}

.dialog-content dt {
  color: var(--teal-dark);
  font-weight: bold;
}

.dialog-content dd {
  margin: 0;
}

.dialog-close {
  position: absolute;
  right: 14px;
  top: 14px;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--ink);
  cursor: pointer;
}

.course-note {
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.teachers {
  position: relative;
  isolation: isolate;
  background: #f0f7f5;
  color: var(--ink);
  overflow: hidden;
}

.teachers::before {
  content: "";
  position: absolute;
  z-index: 0;
  left: -70px;
  top: 74px;
  width: 320px;
  height: 78px;
  background: rgba(0, 143, 134, 0.08);
  transform: rotate(7deg);
  pointer-events: none;
}

.teachers .eyebrow,
.teachers .teacher-rail span {
  color: var(--teal-dark);
}

.teacher-rail {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.teacher-rail article {
  cursor: pointer;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  position: relative;
  padding-bottom: 68px;
}

.teacher-rail img {
  height: 260px;
  object-fit: cover;
}

.teacher-rail span,
.teacher-rail h3,
.teacher-rail p {
  margin-left: 24px;
  margin-right: 24px;
}

.teacher-rail span {
  display: block;
  margin-top: 24px;
}

.teacher-rail p {
  color: var(--muted);
}

.course-detail-button,
.teacher-detail-button {
  margin: 4px 24px 24px;
  position: absolute;
  bottom: 0;
}

.price {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 480px);
  gap: 44px;
  align-items: center;
  background: var(--paper);
}

.price-copy p {
  max-width: 640px;
  color: var(--muted);
}

.price-panel {
  padding: 34px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.price-panel strong {
  display: block;
  margin: 10px 0 24px;
  font-family: "Oswald", sans-serif;
  font-size: clamp(44px, 5vw, 64px);
  line-height: 1;
}

.price-panel small {
  margin: 0 4px;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 18px;
}

.price-panel ul {
  display: grid;
  gap: 10px;
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
}

.price-panel li {
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.schedule {
  background: var(--white);
}

.time-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.time-grid article {
  min-height: 220px;
  padding: 28px;
  background: var(--white);
}

.time-grid span {
  display: block;
  margin-bottom: 38px;
  color: var(--teal);
  font-family: "Oswald", sans-serif;
  font-size: 34px;
  font-weight: bold;
  line-height: 1;
}

.time-grid b,
.time-grid small {
  display: block;
}

.time-grid small {
  margin-top: 8px;
  color: var(--muted);
}

.access {
  display: grid;
  grid-template-columns: minmax(320px, 0.95fr) minmax(0, 1fr);
  gap: 44px;
  align-items: center;
}

.access-photo {
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.access-photo img {
  height: 500px;
  object-fit: cover;
}

.access dl {
  display: grid;
  gap: 1px;
  margin: 30px 0 0;
  background: var(--line);
  border: 1px solid var(--line);
}

.access dl div {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 20px;
  padding: 18px;
  background: var(--paper);
}

.access dt {
  color: var(--teal-dark);
  font-weight: bold;
}

.access dd {
  margin: 0;
}

.location-section {
  background: var(--white);
}

.map-panel {
  overflow: hidden;
  height: 430px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.map-panel iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

.shop-info-section {
  background: var(--paper);
}

.info-table {
  display: grid;
  gap: 1px;
  max-width: 980px;
  margin: 0;
  background: var(--line);
  border: 1px solid var(--line);
}

.info-table div {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 24px;
  padding: 20px 22px;
  background: var(--white);
}

.info-table dt {
  color: var(--teal-dark);
  font-weight: bold;
}

.info-table dd {
  margin: 0;
}

.access-method-section {
  position: relative;
  overflow: hidden;
  background: var(--white);
}

.location-section + .access-method-section {
  padding-top: clamp(18px, 2.5vw, 34px);
}

.access-method-section::before {
  content: "♪";
  position: absolute;
  right: 8vw;
  top: 50px;
  color: rgba(0, 204, 187, 0.12);
  font-size: clamp(70px, 9vw, 120px);
  line-height: 1;
  transform: rotate(10deg);
  pointer-events: none;
}

.access-method-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.access-method-grid article {
  padding: 24px 28px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.access-method-grid span {
  display: block;
  margin-bottom: 32px;
  color: var(--teal-dark);
  font-family: "Oswald", sans-serif;
  font-size: 15px;
  font-weight: bold;
  text-transform: uppercase;
}

.access-method-grid p {
  margin-bottom: 0;
  color: var(--muted);
}

.gallery-section {
  background: #f0f7f5;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.gallery-grid figure {
  margin: 0;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.gallery-grid img {
  height: 230px;
  object-fit: cover;
}

.gallery-grid figcaption {
  padding: 13px 16px;
  color: var(--muted);
  font-size: 14px;
}

.news-list-section {
  background: var(--white);
}

.news-list {
  display: grid;
  gap: 1px;
  max-width: 980px;
  background: var(--line);
  border: 1px solid var(--line);
}

.news-list a {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 22px 26px;
  align-items: start;
  padding: 28px;
  background: var(--white);
}

.news-list a > time {
  grid-column: 2;
  grid-row: 1;
}

.news-list a > div {
  grid-column: 2;
  grid-row: 2;
}

.news-list a > .news-thumb {
  grid-column: 1;
  grid-row: 1 / span 2;
}

.news-thumb {
  display: grid;
  width: 100%;
  aspect-ratio: 4 / 3;
  place-items: center;
  overflow: hidden;
  background-color: var(--paper);
  background-image:
    radial-gradient(rgba(34, 47, 45, 0.06) 0.55px, transparent 0.7px),
    radial-gradient(rgba(0, 143, 134, 0.05) 0.45px, transparent 0.65px);
  background-position: 0 0, 6px 8px;
  background-size: 12px 12px, 17px 17px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--teal-dark);
  font-family: "Oswald", sans-serif;
  font-size: 13px;
  font-weight: bold;
  line-height: 1.4;
  text-align: center;
}

.news-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.25s ease;
}

.news-thumb:hover img {
  transform: scale(1.04);
}

.news-thumb span {
  padding: 12px;
}

.news-list time {
  color: var(--teal-dark);
  font-family: "Oswald", sans-serif;
  font-size: 16px;
  font-weight: bold;
}

.news-list h2 {
  margin-bottom: 8px;
  font-size: 23px;
}

.news-list h2 a {
  text-decoration: none;
  transition: color 0.2s ease;
}

.news-list h2 a:hover {
  color: var(--teal-dark);
}

.news-list p {
  margin-bottom: 0;
  color: var(--muted);
}

.news-pagination {
  max-width: 980px;
  margin-top: 28px;
}

.news-pagination ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.news-pagination a,
.news-pagination span {
  display: grid;
  min-width: 42px;
  min-height: 42px;
  place-items: center;
  padding: 8px 13px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-weight: bold;
}

.news-pagination .current {
  background: var(--teal);
  border-color: var(--teal);
  color: var(--white);
}

.single-news-article {
  max-width: 920px;
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.single-news-image {
  display: grid;
  width: min(100%, 920px);
  aspect-ratio: 16 / 9;
  margin: 0 0 30px;
  place-items: center;
  overflow: hidden;
  background-color: var(--paper);
  background-image:
    radial-gradient(rgba(34, 47, 45, 0.06) 0.55px, transparent 0.7px),
    radial-gradient(rgba(0, 143, 134, 0.05) 0.45px, transparent 0.65px);
  background-position: 0 0, 6px 8px;
  background-size: 12px 12px, 17px 17px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--teal-dark);
  font-family: "Oswald", sans-serif;
  font-size: clamp(20px, 3vw, 34px);
  font-weight: bold;
  line-height: 1.35;
  text-align: center;
}

.single-news-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.single-news-content {
  color: #34413f;
  font-size: 17px;
  line-height: 2.05;
}

.single-news-content > *:first-child {
  margin-top: 0;
}

.single-news-content > *:last-child {
  margin-bottom: 0;
}

.single-news-content a {
  color: var(--teal-dark);
  font-weight: bold;
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.single-news-nav {
  margin-top: 34px;
}

.faq {
  background: var(--white);
}

.faq-list {
  max-width: 920px;
}

details {
  border-top: 1px solid var(--line);
}

details:last-child {
  border-bottom: 1px solid var(--line);
}

summary {
  padding: 24px 0;
  font-size: 19px;
  font-weight: bold;
  cursor: pointer;
}

details p {
  max-width: 780px;
  color: var(--muted);
}

.trial {
  display: grid;
  grid-template-columns: minmax(0, 760px);
  justify-content: center;
  gap: 0;
  align-items: start;
  background: var(--white);
  color: var(--ink);
}

.trial .eyebrow {
  color: var(--white);
}

.trial form {
  display: grid;
  gap: 16px;
  width: 100%;
  padding: clamp(24px, 4vw, 40px);
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.trial form label {
  display: grid;
  gap: 8px;
  font-weight: bold;
}

.trial form input:not([type="submit"]),
.trial form select,
.trial form textarea {
  width: 100%;
  min-height: 52px;
  padding: 12px 14px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
}

.trial form textarea {
  resize: vertical;
}

.contact-note {
  display: grid;
  gap: 6px;
  max-width: 360px;
  margin-top: 28px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid rgba(255, 255, 255, 0.58);
  border-radius: var(--radius);
}

.contact-note a {
  color: var(--ink);
  font-family: "Oswald", sans-serif;
  font-size: 28px;
  font-weight: bold;
}

.form-note {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-block: 34px 120px;
  padding-inline: max(var(--section-gutter), calc((100vw - var(--artboard)) / 2 + var(--section-gutter)));
  background: var(--ink);
  color: var(--white);
}

.footer-brand {
  color: var(--white);
  font-family: "Oswald", sans-serif;
  text-decoration: none;
}

.footer-brand-title {
  font-size: 22px;
  font-weight: bold;
}

.footer-brand-title-en {
  font-size: 13px;
  font-weight: bold;
}

.footer-tel {
  align-items: center;
  display: flex;
  flex-direction: column;
}

.footer-tel-guide {
  font-size: 15px;
  margin-bottom: -10px;
}

.footer-tel-number {
  color: var(--yellow);
  font-size: 30px;
  font-weight: bold;
  text-decoration: underline;
}

.desktop-contact-float {
  position: fixed;
  right: 28px;
  bottom: 28px;
  z-index: 19;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 14px 22px;
  background: var(--teal-dark);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 999px;
  color: var(--white);
  font-weight: bold;
  box-shadow: 0 18px 38px rgba(23, 36, 34, 0.22);
  transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.desktop-contact-float:hover {
  transform: translateY(-3px);
  background: var(--ink);
  box-shadow: 0 22px 44px rgba(23, 36, 34, 0.28);
}

.floating-cta {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 19;
  display: none;
  width: 100%;
  padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
  overflow: hidden;
  pointer-events: none;
}

.floating-cta a {
  display: grid;
  place-items: center;
  width: 100%;
  min-height: 54px;
  background: var(--teal-dark);
  border-radius: var(--radius);
  color: var(--white);
  font-weight: bold;
  pointer-events: auto;
  box-shadow: 0 14px 28px rgba(23, 36, 34, 0.18);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  background-image:
    radial-gradient(rgba(34, 47, 45, 0.16) 0.45px, transparent 0.6px),
    radial-gradient(rgba(255, 255, 255, 0.44) 0.5px, transparent 0.7px);
  background-position: 0 0, 5px 7px;
  background-size: 9px 9px, 13px 13px;
  opacity: 0.07;
  mix-blend-mode: multiply;
}

.news-strip,
.instrument-section,
.concept-intro-section,
.page-hero {
  background-image:
    radial-gradient(rgba(34, 47, 45, 0.055) 0.55px, transparent 0.7px),
    radial-gradient(rgba(0, 143, 134, 0.05) 0.45px, transparent 0.65px);
  background-position: 0 0, 6px 8px;
  background-size: 12px 12px, 17px 17px;
}

.concept {
  background-color: #e3f3ec;
  background-image:
    radial-gradient(rgba(34, 47, 45, 0.08) 0.55px, transparent 0.7px),
    radial-gradient(rgba(255, 255, 255, 0.52) 0.65px, transparent 0.8px);
  background-position: 0 0, 7px 5px;
  background-size: 10px 10px, 16px 16px;
}

.news-strip::before,
.concept-intro-section::before,
.instrument-section::after,
.feature-showcase::before,
.feature-showcase::after,
.feature-story::before,
.feature-story::after {
  opacity: 0.28;
}

.news-strip::after {
  content: "";
  right: 8vw;
  bottom: 24px;
  width: 96px;
  height: 1px;
  background: rgba(0, 143, 134, 0.18);
  opacity: 1;
  transform: rotate(-4deg);
}

.concept-intro-section::before,
.instrument-section::after,
.feature-showcase::before,
.feature-showcase::after,
.feature-story::before,
.feature-story::after {
  content: "";
  width: 120px;
  height: 36px;
  background: rgba(0, 143, 134, 0.055);
  border-radius: 0;
  transform: rotate(-6deg);
}

.instrument-section::after {
  right: 7vw;
  bottom: 44px;
  width: 86px;
  height: 86px;
  background: rgba(0, 204, 187, 0.08);
  border-radius: 50%;
}

.concept::before {
  opacity: 0.25;
}

.concept::after,
.feature-story-row::before {
  opacity: 0.12;
}

.feature-number {
  color: rgba(0, 143, 134, 0.14);
  font-size: clamp(38px, 5.2vw, 68px);
}

.feature-showcase-head .eyebrow {
  font-size: 25px;
  font-style: normal;
}

.feature-showcase-head h2 {
  font-size: 20px;
  padding-bottom: 22px;
  letter-spacing: 0.04em;
}

.feature-story-text h3 {
  font-size: clamp(23px, 2.5vw, 30px);
  line-height: 1.48;
}

.feature-story-text p,
.concept-intro p {
  line-height: 1.95;
}

.news-card,
.course-card,
.teacher-rail article,
.trial form {
  background-color: #fffdf7;
}

.section-reveal {
  opacity: 1;
  transform: none;
}

.section-reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 1040px) {
  .site-header {
    grid-template-columns: auto auto;
  }

  .site-nav {
    display: none;
  }

  .nav-toggle {
    justify-self: end;
    display: grid;
    gap: 4px;
    width: 48px;
    height: 48px;
    place-content: center;
    background: var(--ink);
    border: 0;
    border-radius: var(--radius);
    color: var(--white);
  }

  .nav-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: currentColor;
    transition: transform 0.2s ease, opacity 0.2s ease;
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }

  .nav-toggle b {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
  }

  .site-nav.is-open {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    display: grid;
    justify-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 24px 18px 28px;
    background: rgba(255, 252, 247, 0.98);
    border: 1px solid var(--line);
    border-left: 0;
    border-right: 0;
    border-radius: 0 0 var(--radius) var(--radius);
    box-shadow: var(--shadow);
    backdrop-filter: blur(10px);
  }

  .site-nav.is-open a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin: 0;
    width: min(280px, 100%);
    min-height: 46px;
    padding: 10px 18px;
    background: transparent;
    border-radius: 999px;
    color: var(--ink);
    box-shadow: none;
    font-size: 15px;
    text-align: center;
  }

  .site-nav.is-open a:hover,
  .site-nav.is-open a.is-current,
  .site-nav.is-open .nav-contact-link:hover,
  .site-nav.is-open .nav-contact-link.is-current {
    background: rgba(0, 204, 187, 0.12);
    color: var(--teal-dark);
  }

  .site-nav.is-open .nav-contact-link {
    margin-top: 4px;
    width: min(280px, 100%);
    background: var(--ink);
    color: var(--white);
    text-align: center;
  }

  .site-nav.is-open .nav-contact-link:hover,
  .site-nav.is-open .nav-contact-link.is-current {
    background: var(--teal-dark);
    color: var(--white);
  }

  .hero,
  .visual-page-hero,
  .price,
  .access,
  .trial {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: calc(100svh - 74px);
  }

  .news-strip {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .course-grid,
  .teacher-rail,
  .time-grid,
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .access-method-grid {
    grid-template-columns: 1fr;
  }

  .feature-story-row,
  .feature-story-row.is-reverse {
    grid-template-columns: 1fr;
  }

  .feature-story-row.is-reverse .feature-story-text,
  .feature-story-row.is-reverse .feature-story-visual {
    grid-column: auto;
    grid-row: auto;
  }

  .feature-story-visual {
    width: min(520px, 100%);
    justify-self: center;
  }
}

@media (max-width: 700px) {
  body {
    font-size: 16px;
  }

  .site-header {
    min-height: 70px;
    padding: 10px 14px;
  }

  .hero {
    min-height: calc(100svh - 70px);
    padding-inline: 18px;
  }

  h1 {
    font-size: 34px;
  }

  h2 {
    font-size: 28px;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .hero-copy-left {
    width: 100%;
  }

  .page-hero {
    padding-top: 44px;
    padding-bottom: 46px;
  }

  .page-hero::before {
    right: -110px;
    top: 30px;
    width: 250px;
    opacity: 0.7;
  }

  .page-hero::after {
    right: -22px;
    bottom: 18px;
    width: 88px;
    height: 88px;
    font-size: 48px;
    opacity: 0.75;
  }

  .page-hero .eyebrow {
    font-size: 12px;
  }

  .page-hero h1 {
    max-width: calc(100% - 52px);
    padding-bottom: 16px;
    font-size: 31px;
  }

  .page-hero h1::after {
    width: 68px;
    height: 4px;
    box-shadow: 80px 0 0 var(--yellow);
  }

  .page-hero p:last-child {
    max-width: calc(100% - 18px);
    font-size: 16px;
  }

  .page-hero-image {
    aspect-ratio: 1.35;
    border-radius: 28px var(--radius) 28px var(--radius);
  }

  .news-strip {
    padding-top: 28px;
    padding-bottom: 28px;
  }

  .news-card {
    flex-basis: 82vw;
  }

  .instrument-head {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }

  .instrument-catch,
  .instrument-controls {
    grid-column: 1;
  }

  .instrument-controls {
    justify-self: center;
  }

  .instrument-card {
    height: 310px;
  }

  .feature-showcase-head .eyebrow {
    font-size: 23px;
  }

  .feature-showcase-head h2 {
    font-size: 18px;
    letter-spacing: 0.04em;
  }

  .feature-story {
    gap: 70px;
  }

  .feature-number {
    top: -65px;
    font-size: 44px;
  }

  .feature-story-text h3 {
    font-size: 24px;
  }

  .feature-story-visual {
    max-width: 330px;
  }

  section {
    padding-inline: 18px;
  }

  .section-heading.split {
    display: grid;
  }

  .course-grid,
  .teacher-rail,
  .time-grid,
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .news-list a {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .news-list a > .news-thumb,
  .news-list a > time,
  .news-list a > div {
    grid-column: 1;
    grid-row: auto;
  }

  .info-table div {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .map-panel {
    height: 340px;
  }

  .time-grid article {
    min-height: 0;
  }

  .course-card {
    grid-template-rows: 220px 1fr;
  }

  .course-dialog[open],
  .teacher-dialog[open] {
    grid-template-columns: 1fr;
  }

  .teacher-dialog[open] {
    width: min(880px, calc(100vw - 36px));
    height: auto;
    grid-template-columns: 1fr;
    align-content: start;
  }

  .course-dialog,
  .teacher-dialog {
    overflow-y: auto;
  }

  .teacher-dialog > img[data-teacher-dialog-image] {
    display: none;
  }

  .course-dialog img,
  .teacher-dialog img {
    min-height: 260px;
    max-height: 320px;
  }

  .teacher-dialog-mobile-frame {
    display: block;
    width: 100%;
    aspect-ratio: 4 / 5;
    margin-bottom: 22px;
    background: #f8f4eb;
    overflow: hidden;
  }

  .teacher-dialog-mobile-image {
    display: block;
    width: 100%;
    height: 100% !important;
    min-height: 0;
    max-height: none !important;
    object-fit: contain;
  }

  .teacher-dialog .dialog-content {
    grid-row: 1;
    overflow-y: visible;
  }

  .dialog-content {
    padding: 24px;
  }

  .access-photo img {
    min-height: 360px;
    height: 360px;
  }

  .teacher-rail {
    display: grid;
    grid-template-columns: 1fr;
    overflow: visible;
    padding-bottom: 8px;
  }

  .teacher-rail article {
    min-width: 0;
  }

  .access dl div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

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

  .trial form {
    padding: 20px;
  }

  .site-footer {
    display: flex;
    flex-direction: column;
    padding-bottom: 104px;
    text-align: center;
  }

  .desktop-contact-float {
    display: none;
  }

  .floating-cta {
    display: grid;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}