:root {
  --c-yellow: #FFBB00;
  --c-ink: #1F1F1F;
  --c-offwhite: #FDF9EF;
  --c-white: #FFFFFF;
  --c-page: #000000;
  --c-card-dark: #2B2B2B;
  --c-body: #4A4A4A;
  --c-body-2: #5A5A5A;
  --c-line: #EAEAEA;
  --c-ink-50: color-mix(in srgb, var(--c-ink) 50%, transparent);
  --c-ink-68: color-mix(in srgb, var(--c-ink) 68%, transparent);
  --c-white-40: color-mix(in srgb, var(--c-white) 40%, transparent);
  --c-white-70: color-mix(in srgb, var(--c-white) 70%, transparent);
  --c-white-90: color-mix(in srgb, var(--c-white) 90%, transparent);
  --c-yellow-20: color-mix(in srgb, var(--c-yellow) 20%, transparent);
  --f-en: 'Poppins', sans-serif;
  --f-jp: 'Noto Sans JP', sans-serif;
  --r-surface: 56px;
  --pad-x: 120px;
  --pad-y: 120px;
  --gap-surface: 32px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: clip;
  background: var(--c-page);
  color: var(--c-ink);
  font-family: var(--f-jp);
  -webkit-font-smoothing: antialiased;
}

body,
button,
a {
  font-family: var(--f-jp);
}

img,
svg {
  display: block;
  max-width: 100%;
}

img {
  height: auto;
}

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

button {
  color: inherit;
}

p,
h1,
h2,
h3,
ul,
dl,
dd {
  margin: 0;
}

ul {
  padding: 0;
}

main {
  display: flex;
  flex-direction: column;
  gap: var(--gap-surface);
}

.surface {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-surface);
  padding: var(--pad-y) var(--pad-x);
}

.surface--white {
  background: var(--c-white);
}

.surface--yellow {
  background: var(--c-yellow);
}

.surface--dark {
  background: var(--c-ink);
  color: var(--c-white);
}

.surface--offwhite {
  background: var(--c-offwhite);
}

.content {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
}

.header {
  position: absolute;
  z-index: 20;
  top: 36px;
  left: 48px;
  display: flex;
  width: calc(100% - 96px);
  align-items: center;
  justify-content: space-between;
}

.header__brand,
.header__actions,
.header-entry,
.menu-button {
  display: flex;
  align-items: center;
}

.header__brand {
  border-radius: 8px;
}

.header__logo {
  width: 176px;
  height: auto;
}

.header__actions {
  gap: 12px;
}

.header-entry {
  gap: 10px;
  border-radius: 999px;
  padding: 15px 28px;
  background: var(--c-yellow);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.6px;
  transition: filter 0.2s ease, transform 0.2s ease;
}

.header-entry span:first-child {
  font-family: var(--f-en);
  font-weight: 700;
  letter-spacing: 1.4px;
}

.header-entry__divider {
  color: var(--c-ink-50);
}

.menu-button {
  width: 52px;
  height: 52px;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  border: 0;
  border-radius: 50%;
  background: var(--c-ink);
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.menu-button span {
  width: 14px;
  height: 2px;
  border-radius: 999px;
  background: var(--c-white);
}

.menu-overlay[hidden] {
  display: none;
}

.header-entry:hover,
.button--yellow:hover {
  filter: brightness(0.9);
  transform: translateY(-2px);
}

.menu-button:hover,
.button--dark:hover {
  background: var(--c-card-dark);
  transform: translateY(-2px);
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--c-yellow);
  outline-offset: 4px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  margin: -1px;
  white-space: nowrap;
}

.hero {
  min-height: 1060px;
  border-radius: 0 0 var(--r-surface) var(--r-surface);
  padding: 0 var(--pad-x);
  color: var(--c-white);
}

.hero__media,
.hero__media img,
.hero__scrim {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero__media img {
  object-fit: cover;
  object-position: center;
}

.hero__scrim {
  background: linear-gradient(180deg, color-mix(in srgb, var(--c-page) 20%, transparent) 0%, color-mix(in srgb, var(--c-page) 85%, transparent) 100%);
}

.hero__content {
  position: relative;
  z-index: 2;
  padding-top: 252px;
}

.hero__kicker,
.kicker {
  color: var(--c-yellow);
  font-family: var(--f-en);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 3.2px;
}

.hero h1 {
  max-width: 860px;
  margin-top: 26px;
  font-size: 74px;
  font-weight: 900;
  line-height: 1.34;
  letter-spacing: 4.4px;
}

.hero__lead {
  margin-top: 22px;
  color: var(--c-white-90);
  font-size: 18px;
  line-height: 1.9;
  letter-spacing: 0.8px;
}

.hero__actions {
  display: flex;
  gap: 14px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  border-radius: 999px;
  padding: 20px 34px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.8px;
  transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, filter 0.2s ease, transform 0.2s ease;
}

.button--yellow {
  background: var(--c-yellow);
  color: var(--c-ink);
}

.button--outline {
  border: 1px solid var(--c-white-40);
  color: var(--c-white);
}

.button--outline:hover {
  border-color: var(--c-white);
  background: var(--c-white);
  color: var(--c-ink);
  transform: translateY(-2px);
}

.button--dark {
  background: var(--c-ink);
  color: var(--c-white);
}

.hero__note {
  margin-top: 20px;
  color: var(--c-white-70);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.6px;
}

.hero__wordmark {
  position: absolute;
  z-index: 3;
  bottom: -8px;
  left: max(var(--pad-x), calc((100% - 1200px) / 2));
  color: var(--c-yellow);
  font-family: var(--f-en);
  font-size: 200px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -6px;
  white-space: nowrap;
}

.empathy {
  padding-block: 130px;
}

.empathy__inner {
  display: grid;
  grid-template-columns: minmax(0, 640px) minmax(420px, 500px);
  align-items: center;
  gap: 60px;
}

.empathy__copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 30px;
}

.empathy h2 {
  font-size: 44px;
  font-weight: 900;
  line-height: 1.45;
  letter-spacing: 2.6px;
}

.prose {
  display: flex;
  flex-direction: column;
  gap: 22px;
  color: var(--c-body);
  font-size: 16px;
  line-height: 2.05;
  letter-spacing: 0.7px;
}

.empathy__closer {
  border-radius: 8px;
  padding: 10px 20px;
  background: var(--c-yellow);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 1px;
}

.empathy__photos {
  position: relative;
  height: 600px;
}

.empathy__blob {
  position: absolute;
  top: 20px;
  left: 80px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: var(--c-yellow);
}

.empathy__photo {
  position: absolute;
  object-fit: cover;
  border-radius: 28px;
}

.empathy__photo--keyboard {
  z-index: 1;
  top: 80px;
  left: 0;
  width: 320px;
  height: 410px;
}

.empathy__photo--guitar {
  z-index: 2;
  top: 290px;
  left: 250px;
  width: 240px;
  height: 300px;
}

.section-head {
  margin-bottom: 48px;
}

.section-head--split,
.section-head--tagged,
.section-title {
  display: flex;
  align-items: flex-end;
}

.section-head--split,
.section-head--tagged {
  justify-content: space-between;
}

.section-title {
  gap: 14px;
}

.section-title__en {
  color: var(--c-yellow);
  font-family: var(--f-en);
  font-size: 86px;
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -2px;
}

.surface--yellow .section-title__en {
  color: var(--c-ink);
}

.section-title h2 {
  padding-bottom: 13px;
  color: var(--c-white);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 1.2px;
  white-space: nowrap;
}

.section-title--ink h2,
.surface--yellow .section-title h2 {
  color: var(--c-ink);
}

.section-intro {
  width: 330px;
  padding-bottom: 16px;
  color: var(--c-white-70);
  font-size: 14px;
  line-height: 1.95;
  letter-spacing: 0.6px;
}

.artists {
  padding-block: 130px;
}

.creator-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 40px;
}

.creator-card {
  min-width: 0;
  border-radius: 28px;
  padding: 16px;
  background: var(--c-yellow);
  color: var(--c-ink);
}

.creator-card__photo {
  position: relative;
  overflow: hidden;
  height: 340px;
  border-radius: 18px;
  background: var(--c-card-dark);
}

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

.creator-card:nth-child(1) .creator-card__photo img {
  object-position: center 24%;
}

.creator-card:nth-child(3) .creator-card__photo img {
  object-position: center 25%;
}

.creator-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  display: flex;
  gap: 7px;
  align-items: center;
  border-radius: 999px;
  padding: 8px 14px;
  background: var(--c-ink);
  color: var(--c-white);
  font-family: var(--f-en);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.4px;
}

.creator-badge i {
  color: var(--c-yellow);
  font-size: 8px;
  font-style: normal;
}

.creator-card__meta {
  padding: 18px 6px 10px;
}

.tags {
  display: flex;
  gap: 8px;
}

.tags span {
  border-radius: 999px;
  padding: 6px 12px;
  background: var(--c-ink);
  color: var(--c-white);
  font-size: 11px;
  font-weight: 700;
}

.creator-card h3 {
  margin-top: 12px;
  font-size: 25px;
  font-weight: 900;
  letter-spacing: 1.4px;
}

.note {
  margin-top: 28px;
  font-size: 11.5px;
  line-height: 1.8;
  letter-spacing: 0.4px;
}

.note--dark {
  color: var(--c-white-70);
}

.feature-tag,
.support-card__no {
  font-family: var(--f-en);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.4px;
  text-transform: uppercase;
}

.feature-tag {
  margin-bottom: 17px;
  border-radius: 999px;
  padding: 9px 16px;
  background: var(--c-ink);
  color: var(--c-white);
}

.offwhite-card {
  border-radius: 40px;
  padding: 72px;
  background: var(--c-offwhite);
}

.feature-card > h3 {
  font-size: 42px;
  font-weight: 900;
  line-height: 1.5;
  letter-spacing: 2.6px;
}

.en-sub {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 12px;
  color: var(--c-body-2);
  font-family: var(--f-en);
  font-size: 14px;
  line-height: 1.8;
}

.en-sub::before {
  width: 10px;
  height: 10px;
  flex-shrink: 0;
  border-radius: 2px;
  background: var(--c-yellow);
  content: "";
}

.name-meaning {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: center;
  gap: 24px;
  margin-top: 44px;
}

.meaning-card {
  min-width: 0;
  border-radius: 24px;
  padding: 30px 36px;
  background: var(--c-yellow);
}

.meaning-card__word {
  font-family: var(--f-en);
  font-size: 38px;
  font-weight: 800;
  line-height: 1;
}

.meaning-card__jp {
  margin-top: 18px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 1px;
}

.meaning-card__en {
  margin-top: 5px;
  color: var(--c-body);
  font-family: var(--f-en);
  font-size: 12px;
}

.feature-card__copy {
  margin-top: 40px;
  color: var(--c-body);
  font-size: 16px;
  line-height: 2.05;
  letter-spacing: 0.7px;
}

.feature-proof {
  margin-top: 50px;
  padding-top: 44px;
  border-top: 1px solid var(--c-line);
}

.feature-proof__head {
  display: flex;
  align-items: center;
  gap: 16px;
}

.feature-proof__head p {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 1px;
}

.feature-proof__head span {
  border-radius: 999px;
  padding: 7px 14px;
  background: var(--c-ink);
  color: var(--c-yellow);
  font-size: 12px;
  font-weight: 700;
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: 22px;
}

.proof-card {
  min-width: 0;
  border-radius: 20px;
  padding: 24px;
  background: var(--c-yellow);
}

.proof-card span {
  display: flex;
  width: 38px;
  height: 38px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--c-ink);
  color: var(--c-white);
  font-family: var(--f-en);
  font-size: 13px;
  font-weight: 700;
}

.proof-card strong {
  display: block;
  margin-top: 14px;
  font-family: var(--f-en);
  font-size: 34px;
  font-weight: 800;
  line-height: 1.1;
}

/* 日本語の値は Poppins にグリフが無く別書体に落ちるため、明示的に和文書体で組む */
.proof-card__value--jp {
  font-family: var(--f-jp);
  font-size: 26px;
  font-weight: 900;
  letter-spacing: 1.4px;
}

.proof-card p {
  margin-top: 12px;
  font-size: 12.5px;
  font-weight: 500;
  line-height: 1.75;
}

.support-heading {
  margin: 0 0 48px;
  font-size: 46px;
  font-weight: 900;
  line-height: 1.55;
  letter-spacing: 2.8px;
}

.support-heading span {
  display: inline;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
  border: 1.5px solid var(--c-ink);
  padding: 5px 16px 8px;
  background: var(--c-white);
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: stretch;
  gap: 24px;
}

.support-card {
  min-width: 0;
  border-radius: 28px;
  padding: 36px;
  background: var(--c-offwhite);
}

.support-card__no {
  color: var(--c-body-2);
}

.support-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.support-card h3 {
  margin-top: 20px;
  font-size: 25px;
  font-weight: 900;
  line-height: 1.5;
  letter-spacing: 1.4px;
}

.support-card__lead {
  margin-top: 14px;
  color: var(--c-body);
  font-size: 14px;
  line-height: 1.95;
  letter-spacing: 0.5px;
}

.support-card ul,
.platform-card ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 18px;
  list-style: none;
  color: var(--c-body);
  font-size: 13.5px;
  font-weight: 500;
  line-height: 1.85;
}

.support-card li,
.platform-card li {
  position: relative;
  padding-left: 19px;
}

.support-card li::before,
.platform-card li::before {
  position: absolute;
  top: 0;
  left: 0;
  color: var(--c-yellow);
  content: "●";
  font-size: 8px;
}

.pending {
  flex-shrink: 0;
  border-radius: 999px;
  padding: 6px 10px;
  background: var(--c-yellow);
  color: var(--c-ink);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.support-card__note {
  margin-top: 18px;
  border-top: 1px solid var(--c-line);
  padding-top: 14px;
  color: var(--c-body-2);
  font-size: 11.5px;
  line-height: 1.8;
}

.support-card__note span {
  color: var(--c-yellow);
  font-weight: 900;
}

.reward__heading,
.section-copy {
  margin-bottom: 42px;
  font-size: 38px;
  font-weight: 900;
  line-height: 1.5;
  letter-spacing: 2.4px;
}

.reward-steps {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 20px;
}

.reward-step {
  height: 100%;
  border-radius: 24px;
  padding: 30px;
  background: var(--c-card-dark);
}

.reward-step > span {
  color: var(--c-yellow);
  font-family: var(--f-en);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.4px;
}

.reward-step h3 {
  margin-top: 16px;
  font-size: 21px;
  font-weight: 900;
  letter-spacing: 1.2px;
}

.reward-step p {
  margin-top: 10px;
  color: var(--c-white-70);
  font-size: 13px;
  line-height: 1.85;
}

.reward-arrow {
  color: var(--c-yellow);
  font-size: 18px;
}

.reward-arrow i {
  font-style: normal;
}

.sp-only {
  display: none;
}

.reward-highlight {
  margin-top: 28px;
  border-radius: 32px;
  padding: 48px;
  background: var(--c-yellow);
  color: var(--c-ink);
}

.reward-highlight > h3 {
  font-size: 32px;
  font-weight: 900;
  line-height: 1.5;
  letter-spacing: 2px;
}

.reward-highlight > p:not(.reward-highlight__note) {
  max-width: 960px;
  margin-top: 14px;
  font-size: 14px;
  line-height: 1.95;
  letter-spacing: 0.5px;
}

.calc-card {
  margin-top: 28px;
  border-radius: 24px;
  padding: 26px;
  background: var(--c-offwhite);
}

.calc-card__label {
  font-size: 12px;
  font-weight: 700;
}

.calc-card__row {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1.2fr;
  align-items: center;
  gap: 12px;
  margin-top: 14px;
}

.calc-card__row span {
  border-radius: 999px;
  padding: 14px 20px;
  background: var(--c-white);
  text-align: center;
  font-size: 13px;
  font-weight: 700;
}

.calc-card__row i {
  font-style: normal;
  font-weight: 900;
}

.calc-card__row .calc-card__result {
  background: var(--c-ink);
  color: var(--c-yellow);
}

.reward-highlight__note {
  margin-top: 16px;
  font-size: 11.5px;
  line-height: 1.8;
}

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

.platform-card {
  overflow: hidden;
  border: 1px solid var(--c-line);
  border-radius: 28px;
}

.platform-card__logo {
  display: flex;
  height: 210px;
  align-items: center;
  justify-content: center;
  padding: 48px;
}

.platform-card__logo--light {
  background: var(--c-offwhite);
}

.platform-card__logo--dark {
  background: var(--c-ink);
}

.platform-card__logo img {
  width: auto;
  max-width: 80%;
  max-height: 86px;
}

.platform-card__body {
  padding: 32px;
}

.platform-card__title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.platform-card__title h3 {
  font-family: var(--f-en);
  font-size: 26px;
  font-weight: 800;
}

.platform-card__title span {
  border-radius: 999px;
  padding: 7px 13px;
  background: var(--c-yellow);
  font-size: 11px;
  font-weight: 700;
}

.platform__note {
  margin-top: 26px;
  color: var(--c-body-2);
  font-size: 12px;
  line-height: 1.8;
}

.flow-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.flow-step {
  display: flex;
  min-height: 170px;
  gap: 22px;
  border-radius: 24px;
  padding: 28px;
  background: var(--c-white);
}

.flow-step > span {
  color: var(--c-yellow);
  font-family: var(--f-en);
  font-size: 30px;
  font-weight: 800;
  line-height: 1;
}

.flow-step h3 {
  font-size: 19px;
  font-weight: 900;
  line-height: 1.55;
  letter-spacing: 0.8px;
}

.flow-step p {
  margin-top: 10px;
  color: var(--c-body);
  font-size: 12.5px;
  line-height: 1.85;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-list details {
  overflow: hidden;
  border: 1px solid var(--c-line);
  border-radius: 30px;
  background: var(--c-white);
}

.faq-list summary {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 18px;
  min-height: 76px;
  padding: 18px 26px;
  cursor: pointer;
  list-style: none;
}

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

.faq-q,
.faq-answer > span {
  color: var(--c-yellow);
  font-family: var(--f-en);
  font-size: 22px;
  font-weight: 800;
}

.faq-question {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.7px;
}

.faq-toggle {
  position: relative;
  width: 22px;
  height: 22px;
}

.faq-toggle::before,
.faq-toggle::after {
  position: absolute;
  top: 10px;
  left: 3px;
  width: 16px;
  height: 2px;
  border-radius: 999px;
  background: var(--c-ink);
  content: "";
}

.faq-toggle::after {
  transform: rotate(90deg);
  transition: transform 0.2s ease;
}

.faq-list details[open] .faq-toggle::after {
  transform: rotate(0);
}

.faq-answer {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  border-top: 1px solid var(--c-line);
  padding: 22px 26px 26px;
}

.faq-answer p {
  color: var(--c-body);
  font-size: 14px;
  line-height: 1.95;
}

.faq__note {
  margin-top: 22px;
  color: var(--c-body-2);
  font-size: 11px;
  line-height: 1.8;
}

.company__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.7fr);
  gap: 70px;
}

.company-table {
  border-top: 1px solid var(--c-line);
}

.company-table > div {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 28px;
  border-bottom: 1px solid var(--c-line);
  padding: 20px 0;
}

.company-table dt {
  color: var(--c-body-2);
  font-size: 12px;
  font-weight: 700;
}

.company-table dd {
  font-size: 13px;
  line-height: 1.85;
}

.company__side {
  border-radius: 28px;
  padding: 36px;
  background: var(--c-offwhite);
}

.company__side img {
  width: 100%;
  max-width: 260px;
}

.company__side p {
  margin-top: 28px;
  color: var(--c-body);
  font-size: 13px;
  line-height: 1.95;
}

.join {
  padding-block: 110px;
}

.join-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  border-radius: 48px;
  padding: 96px 80px;
  background: var(--c-yellow);
  text-align: center;
}

.join-card__en {
  font-family: var(--f-en);
  font-size: 104px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -2px;
}

.join-card h2 {
  margin-top: 28px;
  font-size: 40px;
  font-weight: 900;
  line-height: 1.5;
  letter-spacing: 2.4px;
}

.join-card__lead {
  margin-top: 18px;
  color: var(--c-body);
  font-size: 15px;
  line-height: 2;
}

.join-card .button {
  margin-top: 30px;
}

.join-card__note {
  margin-top: 18px;
  font-size: 12px;
  font-weight: 500;
}

.footer {
  border-radius: var(--r-surface) var(--r-surface) 0 0;
  padding-top: 100px;
  padding-bottom: 56px;
}

.footer__wave {
  position: absolute;
  z-index: 0;
  top: 250px;
  left: max(62%, 760px);
  width: 620px;
  height: 260px;
  fill: none;
  stroke: var(--c-yellow-20);
  stroke-width: 20;
  stroke-linecap: round;
}

.footer__content {
  position: relative;
  z-index: 1;
}

.footer__top {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1fr;
  gap: 80px;
}

.footer__left img {
  width: 260px;
}

.footer__left > p {
  margin-top: 14px;
  color: var(--c-white-70);
  font-size: 12px;
}

.footer__cta {
  margin-top: 30px;
}

.footer__nav,
.footer__info {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 13px;
}

.footer__nav > p,
.footer__info > p {
  margin-bottom: 10px;
  color: var(--c-yellow);
  font-family: var(--f-en);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.4px;
}

.footer__nav a,
.footer__info a {
  color: var(--c-white-70);
  font-size: 13px;
  transition: color 0.2s ease;
}

.footer__nav a:hover,
.footer__info a:hover {
  color: var(--c-yellow);
}

.footer__bottom {
  margin-top: 56px;
  border-top: 1px solid var(--c-white-40);
  padding-top: 28px;
  color: var(--c-white-70);
  font-family: var(--f-en);
  font-size: 11px;
}

.sp-cta {
  position: fixed;
  z-index: 30;
  right: 16px;
  bottom: calc(12px + env(safe-area-inset-bottom));
  left: 16px;
  display: none;
  border-radius: 999px;
  padding: 17px 24px;
  background: var(--c-yellow);
  color: var(--c-ink);
  text-align: center;
  font-size: 14px;
  font-weight: 700;
}

@media (max-width: 1199px) {
  :root {
    --pad-x: 56px;
  }

  .hero {
    min-height: 900px;
  }

  .hero h1 {
    font-size: 60px;
  }

  .hero__wordmark {
    font-size: 150px;
  }

  .section-title__en {
    font-size: 68px;
  }

  .empathy__inner {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 32px;
  }

  .empathy__photos {
    transform: scale(0.78);
    transform-origin: center;
  }

  .support-card {
    padding: 28px;
  }

  .company__inner {
    gap: 40px;
  }
}

@media (min-width: 768px) and (max-width: 900px) {
  .empathy__inner {
    grid-template-columns: 1fr;
  }

  .empathy__photos {
    width: 500px;
    max-width: 100%;
    margin-inline: auto;
    transform: none;
  }

  .creator-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .proof-grid,
  .platform-grid,
  .reward-steps,
  .company__inner {
    grid-template-columns: 1fr;
  }

  .reward-arrow {
    justify-self: center;
  }

  .reward-arrow .pc-only {
    display: none;
  }

  .reward-arrow .sp-only {
    display: inline;
  }

  .flow-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .join-card__en {
    font-size: 80px;
  }

  .footer__top {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 48px;
  }

  .footer__left {
    grid-column: 1 / -1;
  }
}

@media (max-width: 767px) {
  :root {
    --r-surface: 32px;
    --pad-x: 24px;
    --pad-y: 72px;
    --gap-surface: 16px;
  }

  .header {
    top: 22px;
    left: 24px;
    width: calc(100% - 48px);
  }

  .header__logo {
    width: 124px;
  }

  .header-entry {
    display: none;
  }

  .menu-button {
    width: 44px;
    height: 44px;
  }

  .hero {
    min-height: 770px;
    padding-inline: var(--pad-x);
  }

  .hero__media img {
    object-position: center;
  }

  .hero__content {
    padding-top: 212px;
  }

  .hero__kicker,
  .kicker {
    font-size: 11px;
    letter-spacing: 2.4px;
  }

  .hero h1 {
    margin-top: 18px;
    font-size: 34px;
    line-height: 1.42;
    letter-spacing: 1.8px;
  }

  .hero__lead {
    margin-top: 16px;
    font-size: 14px;
    line-height: 1.9;
  }

  .hero__actions {
    align-items: stretch;
    flex-direction: column;
    gap: 10px;
    margin-top: 24px;
  }

  .button {
    width: 100%;
    padding: 16px 22px;
    font-size: 13px;
  }

  .hero__note {
    margin-top: 14px;
    font-size: 10px;
    line-height: 1.8;
  }

  .hero__wordmark {
    bottom: 53px;
    left: 18px;
    font-size: 66px;
    letter-spacing: -2px;
  }

  .empathy {
    padding-block: var(--pad-y);
  }

  .empathy__inner {
    display: flex;
    flex-direction: column;
    gap: 28px;
  }

  .empathy__copy {
    display: contents;
  }

  .empathy .kicker {
    order: 1;
  }

  .empathy h2 {
    order: 2;
    font-size: 24px;
    line-height: 1.5;
    letter-spacing: 1.3px;
  }

  .prose {
    order: 4;
    gap: 16px;
    font-size: 14px;
    line-height: 2;
  }

  .empathy__closer {
    order: 5;
    padding: 9px 14px;
    font-size: 13px;
  }

  .empathy__photos {
    order: 3;
    width: 100%;
    height: 330px;
    transform: none;
  }

  .empathy__blob {
    top: 8px;
    left: 28%;
    width: 246px;
    height: 246px;
  }

  .empathy__photo--keyboard {
    top: 44px;
    left: 0;
    width: 200px;
    height: 250px;
    border-radius: 20px;
  }

  .empathy__photo--guitar {
    top: 150px;
    right: 0;
    left: auto;
    width: 166px;
    height: 180px;
    border-radius: 20px;
  }

  .artists {
    padding-block: var(--pad-y);
  }

  .section-head {
    margin-bottom: 28px;
  }

  .section-head--split {
    align-items: flex-start;
    flex-direction: column;
    gap: 18px;
  }

  .section-title {
    gap: 8px;
  }

  .section-title__en {
    font-size: 45px;
    line-height: 1.05;
    letter-spacing: -1px;
  }

  .section-title h2 {
    padding-bottom: 6px;
    font-size: 11px;
    letter-spacing: 1.2px;
  }

  .section-intro {
    width: auto;
    padding: 0;
    font-size: 13px;
  }

  .creator-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .creator-card {
    border-radius: 22px;
    padding: 12px;
  }

  .creator-card__photo {
    height: 260px;
    border-radius: 14px;
  }

  .creator-card h3 {
    font-size: 22px;
  }

  .note {
    margin-top: 20px;
    font-size: 11px;
  }

  .section-head--tagged {
    align-items: flex-end;
  }

  .feature-tag {
    margin-bottom: 5px;
    padding: 7px 11px;
    font-size: 9px;
  }

  .offwhite-card {
    border-radius: 26px;
    padding: 26px;
  }

  .feature-card > h3 {
    font-size: 24px;
    line-height: 1.55;
    letter-spacing: 1.2px;
  }

  .en-sub {
    align-items: flex-start;
    gap: 9px;
    font-size: 12px;
    line-height: 1.6;
  }

  .en-sub::before {
    width: 8px;
    height: 8px;
    margin-top: 5px;
  }

  .name-meaning {
    grid-template-columns: 1fr;
    gap: 12px;
    margin-top: 28px;
  }

  .meaning-card {
    border-radius: 20px;
    padding: 24px;
  }

  .meaning-card__word {
    font-size: 28px;
  }

  .meaning-card__jp {
    margin-top: 14px;
    font-size: 14px;
  }

  .feature-card__copy {
    margin-top: 28px;
    font-size: 14px;
    line-height: 2;
  }

  .feature-proof {
    margin-top: 34px;
    padding-top: 28px;
  }

  .feature-proof__head {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .feature-proof__head p {
    font-size: 15px;
  }

  .proof-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .proof-card {
    padding: 22px;
  }

  .proof-card span {
    width: 32px;
    height: 32px;
    font-size: 11px;
  }

  .proof-card strong {
    font-size: 30px;
  }

  .proof-card__value--jp {
    font-size: 22px;
    letter-spacing: 0.8px;
  }

  .support-heading {
    margin-bottom: 30px;
    font-size: 24px;
    line-height: 1.7;
    letter-spacing: 1.2px;
  }

  .support-heading span {
    padding: 3px 8px 5px;
  }

  .support-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .support-card {
    border-radius: 24px;
    padding: 26px 22px;
  }

  .support-card h3 {
    margin-top: 16px;
    font-size: 19px;
    line-height: 1.55;
    letter-spacing: 0.8px;
  }

  .support-card__lead {
    font-size: 13px;
  }

  .support-card ul,
  .platform-card ul {
    font-size: 12.5px;
  }

  .support-card__top {
    align-items: flex-start;
    flex-direction: column;
  }

  .reward__heading,
  .section-copy {
    margin-bottom: 28px;
    font-size: 25px;
    line-height: 1.55;
    letter-spacing: 1.2px;
  }

  .reward-steps {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .reward-step {
    border-radius: 22px;
    padding: 24px;
  }

  .reward-step h3 {
    font-size: 19px;
  }

  .reward-arrow {
    justify-self: center;
  }

  .pc-only {
    display: none;
  }

  .sp-only {
    display: inline;
  }

  .reward-highlight {
    margin-top: 22px;
    border-radius: 24px;
    padding: 28px 20px;
  }

  .reward-highlight > h3 {
    font-size: 22px;
    letter-spacing: 1.1px;
  }

  .reward-highlight > p:not(.reward-highlight__note) {
    font-size: 13px;
  }

  .calc-card {
    border-radius: 20px;
    padding: 20px;
  }

  .calc-card__row {
    grid-template-columns: 1fr;
  }

  .calc-card__row i {
    justify-self: center;
    transform: rotate(90deg);
  }

  .calc-card__row span {
    width: 100%;
    padding: 12px 16px;
    font-size: 12px;
  }

  .platform-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .platform-card {
    border-radius: 24px;
  }

  .platform-card__logo {
    height: 150px;
    padding: 34px;
  }

  .platform-card__body {
    padding: 24px 20px;
  }

  .platform-card__title h3 {
    font-size: 22px;
  }

  .flow-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .flow-step {
    min-height: 0;
    border-radius: 22px;
    padding: 22px;
  }

  .flow-step > span {
    width: 48px;
    flex-shrink: 0;
    font-size: 26px;
  }

  .flow-step h3 {
    font-size: 17px;
  }

  .faq-list {
    gap: 10px;
  }

  .faq-list details {
    border-radius: 24px;
  }

  .faq-list summary {
    grid-template-columns: auto 1fr auto;
    gap: 12px;
    min-height: 68px;
    padding: 15px 18px;
  }

  .faq-list summary .pending {
    grid-column: 2;
    justify-self: start;
  }

  .faq-list summary .faq-toggle {
    grid-column: 3;
    grid-row: 1 / span 2;
  }

  .faq-q,
  .faq-answer > span {
    font-size: 18px;
  }

  .faq-question {
    font-size: 13px;
    line-height: 1.6;
  }

  .faq-answer {
    gap: 12px;
    padding: 18px;
  }

  .faq-answer p {
    font-size: 13px;
  }

  .company__inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .company-table > div {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 17px 0;
  }

  .company-table dd {
    font-size: 12.5px;
  }

  .company__side {
    border-radius: 24px;
    padding: 26px 22px;
  }

  .join {
    padding-block: 64px;
  }

  .join-card {
    border-radius: 32px;
    padding: 52px 24px;
  }

  .join-card__en {
    font-size: 52px;
    letter-spacing: -1px;
  }

  .join-card h2 {
    margin-top: 20px;
    font-size: 24px;
    line-height: 1.55;
    letter-spacing: 1.2px;
  }

  .join-card__lead {
    font-size: 13px;
  }

  .join-card__note {
    font-size: 10px;
    line-height: 1.8;
  }

  .footer {
    padding-top: 56px;
    padding-bottom: 110px;
  }

  .footer__wave {
    top: 340px;
    left: 180px;
    width: 480px;
    height: 200px;
    stroke-width: 14px;
  }

  .footer__top {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .footer__left img {
    width: 230px;
  }

  .footer__cta {
    width: auto;
  }

  .footer__bottom {
    margin-top: 34px;
  }

  .sp-cta.is-visible {
    display: block;
    animation: sp-cta-enter 0.24s ease both;
  }
}

html.is-menu-open,
html.is-menu-open body {
  overflow: hidden;
}

html.is-menu-open .header {
  z-index: 40;
}

.header__actions {
  position: relative;
  z-index: 41;
}

.menu-button span {
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.menu-button.is-active span:first-child {
  transform: translateY(6px) rotate(45deg);
}

.menu-button.is-active span:nth-child(2) {
  opacity: 0;
}

.menu-button.is-active span:last-child {
  transform: translateY(-6px) rotate(-45deg);
}

.menu-overlay {
  position: fixed;
  z-index: 40;
  inset: 0;
  display: flex;
  min-height: 100dvh;
  overflow-y: auto;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  gap: 20px;
  padding: 96px 24px 40px;
  background: color-mix(in srgb, var(--c-ink) 96%, transparent);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  pointer-events: none;
  backdrop-filter: blur(8px);
  transition:
    opacity 0.24s ease,
    transform 0.24s ease,
    visibility 0s linear 0.24s;
}

.menu-overlay.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
  transition-delay: 0s;
}

.menu-overlay a {
  color: var(--c-white);
  font-family: var(--f-jp);
  font-size: 30px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.06em;
  opacity: 0;
  transform: translateY(8px);
  transition:
    color 0.2s ease,
    opacity 0.2s ease,
    transform 0.24s ease;
}

.menu-overlay.is-open a {
  opacity: 1;
  transform: translateY(0);
}

.menu-overlay a:hover,
.menu-overlay a:focus-visible {
  color: var(--c-yellow);
}

@keyframes sp-cta-enter {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 767px) {
  .menu-overlay {
    gap: 16px;
    padding-top: 80px;
  }

  .menu-overlay a {
    font-size: 21px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .menu-overlay,
  .menu-overlay a {
    transform: none;
  }

  .sp-cta.is-visible {
    animation: none;
  }
}

/* ===== プライバシーポリシー等の文書ページ ===== */
.legal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 30px var(--pad-x);
  background: var(--c-page);
}

.legal h1 {
  padding-bottom: 13px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 1.2px;
  white-space: nowrap;
}

/* リード文はオフ白カードに載せる（黄色面→オフ白カードの入れ子と同じ考え方） */
.legal__lead {
  border-radius: 28px;
  padding: 36px 40px;
  background: var(--c-offwhite);
}

.legal__lead p {
  max-width: 900px;
  color: var(--c-body);
  font-size: 14.5px;
  line-height: 2.05;
  letter-spacing: 0.5px;
}

/* 目次 */
.legal-toc {
  margin-top: 20px;
  border: 1.5px solid var(--c-ink);
  border-radius: 28px;
  padding: 32px 40px 36px;
}

.legal-toc__title {
  font-family: var(--f-en);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.4px;
  text-transform: uppercase;
}

.legal-toc__title::after {
  display: inline-block;
  width: 22px;
  height: 2px;
  margin-left: 12px;
  border-radius: 999px;
  background: var(--c-yellow);
  content: "";
  vertical-align: middle;
}

.legal-toc ol {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 32px;
  margin: 20px 0 0;
  padding: 0;
  counter-reset: toc;
  list-style: none;
}

.legal-toc li {
  counter-increment: toc;
}

.legal-toc a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 6px 0;
  color: var(--c-body);
  font-size: 13.5px;
  line-height: 1.7;
  letter-spacing: 0.4px;
  transition: color 0.2s ease;
}

.legal-toc a::before {
  flex-shrink: 0;
  color: var(--c-yellow);
  content: counter(toc, decimal-leading-zero);
  font-family: var(--f-en);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
}

.legal-toc a:hover {
  color: var(--c-ink);
}

.legal__body {
  counter-reset: legal;
}

.legal__section {
  margin-top: 56px;
  counter-increment: legal;
}

/* 見出しの番号は黒丸に黄色文字。サイト内の実績・ステップの丸番号と揃える */
.legal__section h2 {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--c-line);
  font-size: 20px;
  font-weight: 900;
  letter-spacing: 1.4px;
}

.legal__section h2::before {
  display: flex;
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--c-ink);
  color: var(--c-yellow);
  content: counter(legal, decimal-leading-zero);
  font-family: var(--f-en);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.legal__section > p {
  margin-top: 20px;
  color: var(--c-body);
  font-size: 14.5px;
  line-height: 2.05;
  letter-spacing: 0.5px;
}

.legal-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 16px;
  list-style: none;
  color: var(--c-body);
  font-size: 14px;
  line-height: 1.95;
  letter-spacing: 0.4px;
}

.legal-list li {
  position: relative;
  padding-left: 20px;
}

/* グリフの ● は行の上に寄るため、実円を1行目の中心に合わせる */
.legal-list li::before {
  position: absolute;
  top: 0.76em;
  left: 2px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-yellow);
  content: "";
}

.legal-table {
  overflow: hidden;
  margin-top: 20px;
  border-radius: 20px;
  background: var(--c-offwhite);
}

.legal-table > div {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 24px;
  padding: 18px 28px;
}

.legal-table > div + div {
  border-top: 1px solid var(--c-line);
}

.legal-table dt {
  color: var(--c-body-2);
  font-size: 12px;
  font-weight: 700;
}

.legal-table dd {
  font-size: 13.5px;
  line-height: 1.85;
}

.legal__note {
  display: flex;
  gap: 8px;
  margin-top: 16px;
  border-top: 1px solid var(--c-line);
  padding-top: 14px;
  color: var(--c-body-2);
  font-size: 12.5px;
  line-height: 1.9;
}

.legal__note span {
  color: var(--c-yellow);
  font-weight: 900;
}

.legal__cta {
  margin-top: 24px;
}

/* 締めは黄色面にして、本文の終わりをはっきりさせる */
.legal__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 64px;
  border-radius: 32px;
  padding: 40px;
  background: var(--c-yellow);
}

.legal__date {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.4px;
}

.legal-footer {
  border-radius: var(--r-surface) var(--r-surface) 0 0;
  padding-block: 64px 48px;
}

.legal-footer img {
  width: 200px;
}

.legal-footer p {
  margin-top: 14px;
  color: var(--c-white-70);
  font-size: 12px;
}

.legal-footer__copy {
  margin-top: 28px;
  border-top: 1px solid var(--c-white-40);
  padding-top: 24px;
  font-family: var(--f-en);
  font-size: 11px;
}

@media (max-width: 767px) {
  .legal-header {
    padding: 20px var(--pad-x);
  }

  .legal-header .header-entry {
    display: none;
  }

  .legal__lead {
    border-radius: 22px;
    padding: 24px 22px;
  }

  .legal-toc {
    border-radius: 22px;
    padding: 24px 22px 26px;
  }

  .legal-toc ol {
    grid-template-columns: 1fr;
    gap: 2px;
  }

  .legal__section {
    margin-top: 40px;
  }

  .legal__section h2 {
    gap: 12px;
    font-size: 17px;
    letter-spacing: 0.8px;
  }

  .legal__section h2::before {
    width: 32px;
    height: 32px;
    font-size: 11px;
  }

  .legal__lead p,
  .legal__section > p {
    font-size: 13.5px;
    line-height: 2;
  }

  .legal-list {
    font-size: 13px;
  }

  .legal-table > div {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 16px 20px;
  }

  .legal__foot {
    align-items: stretch;
    flex-direction: column;
    gap: 18px;
    border-radius: 24px;
    padding: 26px 22px;
  }

  .legal-footer img {
    width: 170px;
  }
}

/* 1200px以上のみ：セクションが1枚ずつ上に重なる */
@media (min-width: 1200px) {
  .surface {
    position: sticky;
    top: var(--sticky-top, 0px);
    transform-origin: center center;
    /* transform / filterはJSが毎フレーム書き込む */
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  /* 積み重ねを解除する。static ではなく relative にすること：
     .surface はヒーローの写真・暗幕・ワードマークやフッター波形の
     containing block なので、static にすると絶対配置の子が全部ずれる */
  .surface {
    position: relative;
    transform: none;
    filter: none;
  }
}