/* SOAR KIDS ENGLISH — Tiffany-inspired editorial site */
:root {
  --color-main: #8cffe0;
  --color-sub: #46bdc6;
  --color-accent: #d1fffc;
  --color-ink: #1a1f24;
  --color-ink-soft: #4a5560;
  --color-paper: #fafcfb;
  --color-paper-warm: #f6f9f8;
  --color-line: rgba(70, 189, 198, 0.22);
  --font-sans: "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --header-h: 72px;
  --sticky-bar-h: 68px;
}
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-ink);
  background: var(--color-paper);
  -webkit-font-smoothing: antialiased;
}
img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}
a {
  color: var(--color-sub);
  text-decoration: none;
  transition: color 0.25s var(--ease-out), opacity 0.25s var(--ease-out);
}
a:hover {
  color: #3aa8b0;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.u-nowrap {
  white-space: nowrap;
}
.u-break-tablet {
  display: none;
}

@media (max-width: 1024px) {
  .u-break-tablet {
    display: initial;
  }
}


/* ----- Layout ----- */
.wrap {
  width: min(1120px, calc(100% - 48px));
  margin-inline: auto;
}
.wrap--narrow {
  width: min(720px, calc(100% - 48px));
}


/* ----- Header ----- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(250, 252, 251, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-line);
}
.site-header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}


.logo {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.logo__mark {
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: 0.42em;
  text-indent: 0.42em;
  color: var(--color-ink);
}


.logo__tag {
  font-size: 0.65rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-sub);
}

.logo__mark--kids {
  font-size: clamp(0.875rem, 1.65vw, 1.0625rem);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-indent: 0;
  line-height: 1.35;
  white-space: nowrap;
}

@media (max-width: 480px) {
  .logo__mark--kids {
    letter-spacing: 0.06em;
    font-size: 0.78rem;
    white-space: normal;
    max-width: 56vw;
  }
}

.nav-main {
  display: flex;
  align-items: center;
  gap: clamp(16px, 3vw, 36px);
}
.nav-main a {
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
  color: var(--color-ink-soft);
}


.nav-main a:hover,
.nav-main a.is-current {
  color: var(--color-ink);
}
.nav-main__cta {
  padding: 12px 22px;
  border: 1px solid var(--color-sub);
  background: transparent;
  color: var(--color-sub) !important;
  font-size: 0.75rem !important;
  letter-spacing: 0.14em !important;
  transition: background 0.3s var(--ease-out), color 0.3s var(--ease-out),
  border-color 0.3s var(--ease-out);
}


.nav-main__cta:hover {
  background: var(--color-sub);
  color: #fff !important;
  border-color: var(--color-sub);
}
@media (max-width: 900px) {
  .nav-main {
    display: none;
  }
  .nav-toggle {
    display: flex !important;
  }
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: 8px;
  background: none;
  border: none;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-ink);
}
.mobile-drawer {
  display: none;
  position: fixed;
  inset: var(--header-h) 0 0 0;
  background: rgba(250, 252, 251, 0.98);
  z-index: 99;
  padding: 32px;
  flex-direction: column;
  gap: 20px;
}


.mobile-drawer.is-open {
  display: flex !important;
}

.mobile-drawer[hidden]:not(.is-open) {
  display: none !important;
}

.mobile-drawer a {
  font-size: 0.875rem;
  letter-spacing: 0.14em;
  color: var(--color-ink-soft);
  padding-block: 8px;
  border-bottom: 1px solid var(--color-line);
}
.mobile-drawer .nav-main__cta {
  text-align: center;
  margin-top: 16px;
}

/* ----- Hero ----- */
.hero {
  position: relative;
  min-height: min(88vh, 760px);
  display: grid;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(
      165deg,
      var(--color-accent) 0%,
      var(--color-paper) 42%,
      #eef8f7 100%
    );
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
      ellipse 80% 55% at 85% 20%,
      rgba(140, 255, 224, 0.45),
      transparent 55%
    ),
    radial-gradient(
      ellipse 60% 40% at 10% 80%,
      rgba(209, 255, 252, 0.9),
      transparent 50%
    );
  pointer-events: none;
}


.hero__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 6vw, 80px);
  align-items: center;
  padding-block: clamp(48px, 10vh, 100px);
}
@media (max-width: 820px) {
  .hero__grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero__visual {
    order: -1;
    max-width: min(100%, 400px);
    margin-inline: auto;
  }
}

.hero__eyebrow {
  font-size: 0.6875rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--color-sub);
  margin-bottom: 20px;
}
.hero__title {
  margin: 0 0 20px;
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 300;
  letter-spacing: 0.06em;
  line-height: 1.35;
}

.hero__title-line {
  display: block;
  white-space: nowrap;
}

.hero__lead {
  margin: 0 0 36px;
  font-size: 0.9375rem;
  color: var(--color-ink-soft);
  max-width: 36ch;
}


@media (max-width: 820px) {
  .hero__lead {
    margin-inline: auto;
  }
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
@media (max-width: 820px) {
  .hero__actions {
    justify-content: center;
  }
}


.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 32px;
  font-family: inherit;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  border: none;
  cursor: pointer;
  transition: transform 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out),
    background 0.35s var(--ease-out);
}
.btn:active {
  transform: scale(0.98);
}


.btn--primary {
  background: var(--color-sub);
  color: #fff;
  box-shadow: 0 18px 40px rgba(70, 189, 198, 0.28);
}
.btn--primary:hover {
  background: #3aa8b0;
  color: #fff;
  box-shadow: 0 22px 48px rgba(70, 189, 198, 0.35);
}
.btn--ghost {
  background: transparent;
  color: var(--color-ink);
  border: 1px solid var(--color-line);
}
.btn--ghost:hover {
  border-color: var(--color-sub);
  color: var(--color-sub);
}

.btn--block {
  width: 100%;
  box-sizing: border-box;
}


.hero__visual {
  position: relative;
  aspect-ratio: 723 / 1024;
  max-height: min(78vh, 720px);
  border-radius: 2px;
  overflow: hidden;
  box-shadow: 0 40px 80px rgba(26, 31, 36, 0.12);
  border: 1px solid var(--color-line);
  background: var(--color-paper-warm);
}

.hero__visual img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center 22%;
}
/* ----- Sections ----- */
.section {
  padding-block: clamp(72px, 12vw, 120px);
}
.section--tight {
  padding-block: clamp(56px, 8vw, 88px);
}
.section--accent {
  background: linear-gradient(180deg, var(--color-paper-warm) 0%, var(--color-accent) 100%);
}

.campaign-spotlight {
  text-align: center;
  padding: clamp(14px, 2.6vw, 24px) clamp(12px, 2.2vw, 20px) clamp(20px, 3.5vw, 30px);
  border: 1px solid rgba(140, 226, 191, 0.55);
  border-radius: 16px;
  background:
    radial-gradient(circle at 12% 18%, rgba(140, 255, 224, 0.14) 0%, rgba(140, 255, 224, 0) 44%),
    radial-gradient(circle at 88% 14%, rgba(73, 184, 240, 0.1) 0%, rgba(73, 184, 240, 0) 42%),
    linear-gradient(180deg, #ffffff 0%, #f8fffc 100%);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.7) inset,
    0 12px 30px rgba(22, 50, 74, 0.08);
}

.campaign-spotlight .section-head__label {
  margin-bottom: 14px;
}

.campaign-spotlight .section-head__line {
  margin-bottom: clamp(28px, 5vw, 40px);
}

.campaign-spotlight__title {
  margin: 0 auto 14px;
  font-size: clamp(1.45rem, 4.6vw, 2.4rem);
  font-weight: 500;
  letter-spacing: 0.085em;
  line-height: 1.35;
  color: #16324a;
  display: inline-block;
  padding: 0;
  text-wrap: balance;
}

.campaign-spotlight__lead {
  margin: 0 auto 28px;
  font-size: 0.9375rem;
  color: var(--color-ink-soft);
  max-width: 34ch;
  line-height: 1.85;
}
@media (min-width: 1025px) {
  .campaign-spotlight__lead {
    white-space: nowrap;
    max-width: none;
  }
}
.section-head {
  text-align: center;
  margin-bottom: clamp(40px, 8vw, 72px);
}
.section-head__label {
  font-size: 0.6875rem;
  letter-spacing: 0.32em;
  color: var(--color-sub);
  margin-bottom: 14px;
}
.section-head__title {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 400;
  letter-spacing: 0.08em;
}


.section-head__line {
  width: 48px;
  height: 1px;
  background: var(--color-sub);
  margin: 22px auto 0;
  opacity: 0.7;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(24px, 4vw, 40px);
}
@media (max-width: 820px) {
  .feature-grid:not(.feature-grid--pricing-preview) {
    grid-template-columns: 1fr;
  }
}


.feature-card {
  padding: 36px 28px;
  background: #fff;
  border: 1px solid var(--color-line);
  transition: border-color 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out);
}
.feature-card:hover {
  border-color: rgba(70, 189, 198, 0.45);
  box-shadow: 0 24px 48px rgba(70, 189, 198, 0.08);
}
.feature-card__num {
  font-size: 0.6875rem;
  letter-spacing: 0.25em;
  color: var(--color-sub);
  margin-bottom: 16px;
}
.feature-card h3 {
  margin: 0 0 12px;
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.06em;
}
.feature-card p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-ink-soft);
}


.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--color-line);
  background: #fff;
}
@media (max-width: 768px) {
  .steps {
    grid-template-columns: 1fr;
  }
}


.step {
  padding: 40px 32px;
  border-right: 1px solid var(--color-line);
}
.step:last-child {
  border-right: none;
}
@media (max-width: 768px) {
  .step {
    border-right: none;
    border-bottom: 1px solid var(--color-line);
  }
  .step:last-child {
    border-bottom: none;
  }
}
.step__icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-accent);
  border: 1px solid var(--color-line);
  display: grid;
  place-items: center;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-sub);
  margin-bottom: 18px;
}


.step h3 {
  margin: 0 0 10px;
  font-size: 0.9375rem;
  letter-spacing: 0.05em;
}
.step p {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--color-ink-soft);
}
.cta-band {
  text-align: center;
  padding: clamp(48px, 8vw, 72px);
  background: var(--color-ink);
  color: #e8eeec;
}
.cta-band h2 {
  margin: 0 0 12px;
  font-size: clamp(1.25rem, 2.5vw, 1.625rem);
  font-weight: 400;
  letter-spacing: 0.12em;
}


.cta-band p {
  margin: 0 0 28px;
  font-size: 0.875rem;
  opacity: 0.82;
}
.cta-band .btn--primary {
  background: var(--color-main);
  color: var(--color-ink);
  box-shadow: none;
}
.cta-band .btn--primary:hover {
  background: var(--color-accent);
  color: var(--color-ink);
}
/* ----- Footer ----- */
.site-footer {
  padding-block: 56px 100px;
  border-top: 1px solid var(--color-line);
  font-size: 0.8125rem;
  color: var(--color-ink-soft);
}
@media (max-width: 1024px) {
  .site-footer {
    padding-bottom: calc(100px + var(--sticky-bar-h));
  }
}


.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
}
@media (max-width: 680px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}
.site-footer .logo__mark:not(.logo__mark--kids) {
  letter-spacing: 0.32em;
  text-indent: 0.32em;
}

.site-footer .logo__mark--kids {
  white-space: normal;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links span {
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  color: var(--color-sub);
  margin-bottom: 6px;
}


.footer-copy {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--color-line);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
}
/* ----- Sticky booking bar (tablet & mobile) ----- */
.sticky-booking {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 200;
  padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
  background: rgba(250, 252, 251, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--color-line);
  box-shadow: 0 -12px 40px rgba(26, 31, 36, 0.06);
}
@media (max-width: 1024px) {
  .sticky-booking {
    display: block;
  }
  body {
    padding-bottom: var(--sticky-bar-h);
  }
}


.sticky-booking__inner {
  width: min(560px, 100%);
  margin-inline: auto;
}
.sticky-booking a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 16px 24px;
  background: var(--color-sub);
  color: #fff !important;
  font-size: 0.8125rem;
  letter-spacing: 0.2em;
  border-radius: 2px;
  box-shadow: 0 12px 32px rgba(70, 189, 198, 0.35);
  transition: background 0.3s var(--ease-out), transform 0.2s var(--ease-out);
}


.sticky-booking a:hover {
  background: #3aa8b0;
}
.sticky-booking a:active {
  transform: scale(0.99);
}
/* ----- Subpages: page hero ----- */
.page-hero {
  padding-block: clamp(56px, 10vw, 96px);
  text-align: center;
  background: linear-gradient(180deg, var(--color-accent) 0%, var(--color-paper) 100%);
  border-bottom: 1px solid var(--color-line);
}


.page-hero h1 {
  margin: 0 0 14px;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 400;
  letter-spacing: 0.14em;
}
.page-hero p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-ink-soft);
}
/* ----- Booking: calendar ----- */
.calendar-shell {
  background: #fff;
  border: 1px solid var(--color-line);
  padding: clamp(20px, 4vw, 36px);
  margin-top: -40px;
  position: relative;
  box-shadow: 0 32px 64px rgba(26, 31, 36, 0.06);
}
.calendar-note {
  font-size: 0.8125rem;
  color: var(--color-ink-soft);
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-line);
}

.calendar-frame {
  position: relative;
  width: 100%;
  min-height: 560px;
  border: none;
  background: var(--color-paper-warm);
}
.calendar-frame iframe {
  width: 100%;
  min-height: 560px;
  border: none;
  display: block;
}
.calendar-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 420px;
  gap: 12px;
  color: var(--color-ink-soft);
  font-size: 0.875rem;
  text-align: center;
  padding: 32px;
}

.calendar-placeholder code {
  font-size: 0.75rem;
  background: var(--color-accent);
  padding: 8px 12px;
  border-radius: 2px;
  color: var(--color-ink);
}

.booking-flow-card {
  background: #fff;
  border: 1px solid var(--color-line);
  padding: clamp(28px, 4vw, 44px);
  box-shadow: 0 32px 64px rgba(26, 31, 36, 0.06);
}

.booking-flow-card h2 {
  margin: 0 0 18px;
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.12em;
}

.booking-flow-list {
  margin: 0 0 28px;
  padding-left: 1.35rem;
  color: var(--color-ink-soft);
  font-size: 0.9375rem;
  line-height: 1.85;
}

.booking-flow-list li + li {
  margin-top: 14px;
}

.booking-flow-note {
  margin-top: 24px;
  font-size: 0.8125rem;
  color: var(--color-ink-soft);
  line-height: 1.75;
}

/* ----- Pricing ----- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(20px, 3vw, 28px);
  align-items: stretch;
}
@media (max-width: 900px) {
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 420px;
    margin-inline: auto;
  }
}

.price-card {
  background: #fff;
  border: 1px solid var(--color-line);
  padding: 40px 28px 36px;
  display: flex;
  flex-direction: column;
  transition: border-color 0.35s var(--ease-out), box-shadow 0.35s var(--ease-out);
}
.price-card--featured {
  border-color: var(--color-sub);
  box-shadow: 0 28px 56px rgba(70, 189, 198, 0.12);
  position: relative;
}
.price-card--featured::before {
  content: "おすすめ";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  background: var(--color-main);
  color: var(--color-ink);
  padding: 8px 16px;
}
.price-card h2 {
  margin: 0 0 8px;
  font-size: 1.0625rem;
  letter-spacing: 0.1em;
}

.price-card__meta {
  font-size: 0.75rem;
  color: var(--color-ink-soft);
  margin-bottom: 24px;
}
.price-card__amount {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 300;
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}
.price-card__amount span {
  font-size: 0.875rem;
  font-weight: 400;
}
.price-card__tax {
  font-size: 0.6875rem;
  color: var(--color-ink-soft);
  margin-bottom: 28px;
}
.price-card ul {
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
  flex: 1;
}

.price-card li {
  font-size: 0.8125rem;
  color: var(--color-ink-soft);
  padding: 10px 0;
  border-bottom: 1px solid var(--color-line);
  padding-left: 18px;
  position: relative;
}
.price-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-main);
}
.price-card .btn,
.price-card button.btn {
  width: 100%;
}

.pricing-grid--flow {
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  max-width: 100%;
}

@media (min-width: 901px) {
  .pricing-grid--flow {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Home: コース・料金プレビュー（上段3枚均等 / 下段2枚はまとめて中央寄せ） */
.feature-grid--pricing-preview {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.feature-grid--pricing-preview .feature-card:nth-child(-n + 3) {
  grid-column: span 2;
}

.feature-grid--pricing-preview .feature-card:nth-child(4) {
  grid-column: 2 / span 2;
}

.feature-grid--pricing-preview .feature-card:nth-child(5) {
  grid-column: 4 / span 2;
}

@media (max-width: 900px) {
  .feature-grid--pricing-preview {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .feature-grid--pricing-preview .feature-card:nth-child(n) {
    grid-column: auto;
  }

  .feature-grid--pricing-preview .feature-card:last-child:nth-child(odd) {
    grid-column: 1 / -1;
    max-width: 420px;
    width: 100%;
    margin-inline: auto;
  }
}

@media (max-width: 560px) {
  .feature-grid--pricing-preview {
    grid-template-columns: 1fr;
  }

  .feature-grid--pricing-preview .feature-card:last-child:nth-child(odd) {
    grid-column: auto;
    max-width: none;
    margin-inline: 0;
  }
}

.pricing-preview-after {
  margin-top: clamp(40px, 6vw, 56px);
  padding-top: clamp(32px, 5vw, 48px);
  border-top: 1px solid var(--color-line);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(22px, 4vw, 28px);
}

.pricing-preview-after__lead {
  margin: 0;
  font-size: 0.6875rem;
  letter-spacing: 0.22em;
  color: var(--color-sub);
  text-align: center;
}

.pricing-preview-fees {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(16px, 3vw, 22px);
  width: 100%;
  max-width: 760px;
  margin: 0;
}

.pricing-preview-fees__item {
  text-align: center;
  padding: 22px 18px;
  background: var(--color-paper);
  border: 1px solid var(--color-line);
}

.pricing-preview-fees dt {
  margin: 0 0 10px;
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  color: var(--color-sub);
}

.pricing-preview-fees dd {
  margin: 0;
  font-size: clamp(1rem, 2vw, 1.1875rem);
  font-weight: 400;
  letter-spacing: 0.04em;
}

.pricing-preview-fees dd span {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--color-ink-soft);
}

.pricing-preview-after__cta {
  margin-top: clamp(8px, 2vw, 12px);
}

@media (max-width: 680px) {
  .pricing-preview-fees {
    grid-template-columns: 1fr;
    max-width: 380px;
    margin-inline: auto;
  }
}

.price-card--soon {
  opacity: 0.92;
  border-style: dashed;
  background: var(--color-paper-warm);
}

.price-card--soon .price-card__amount {
  font-size: 1.25rem;
  letter-spacing: 0.12em;
}

.price-card--soon ul {
  opacity: 0.75;
}

.price-card__soon-badge {
  display: inline-block;
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: var(--color-sub);
  border: 1px solid var(--color-line);
  padding: 6px 12px;
  margin-bottom: 16px;
}

.btn--muted:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.fees-panel {
  margin-top: clamp(40px, 6vw, 64px);
  padding: clamp(28px, 4vw, 40px);
  background: #fff;
  border: 1px solid var(--color-line);
}

.fees-panel h2 {
  margin: 0 0 24px;
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-align: center;
}

.fees-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

@media (max-width: 680px) {
  .fees-grid {
    grid-template-columns: 1fr;
  }
}

.fees-item {
  text-align: center;
  padding: 20px 16px;
  border: 1px solid var(--color-line);
  background: var(--color-paper);
}

.fees-item dt {
  margin: 0 0 10px;
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  color: var(--color-sub);
}

.fees-item dd {
  margin: 0;
  font-size: clamp(1.125rem, 2.5vw, 1.375rem);
  font-weight: 400;
  letter-spacing: 0.04em;
}

.fees-item dd span {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--color-ink-soft);
}

.campaign-panel {
  margin-bottom: clamp(36px, 6vw, 56px);
  padding: clamp(22px, 4vw, 32px);
  background: linear-gradient(
    135deg,
    rgba(209, 255, 252, 0.95) 0%,
    rgba(140, 255, 224, 0.35) 100%
  );
  border: 1px solid var(--color-line);
  text-align: center;
}

.campaign-panel h2 {
  margin: 0 0 8px;
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.14em;
}

.campaign-panel p {
  margin: 0 0 18px;
  font-size: 0.8125rem;
  color: var(--color-ink-soft);
}

.campaign-panel .btn--primary {
  display: inline-flex;
}

.section-subtitle {
  margin: 0 0 clamp(24px, 4vw, 32px);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: var(--color-ink-soft);
  text-align: center;
}

.price-footnote {
  margin-top: 48px;
  font-size: 0.75rem;
  color: var(--color-ink-soft);
  text-align: center;
  line-height: 1.8;
}
/* ----- Contact ----- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(32px, 6vw, 56px);
  align-items: start;
}

@media (max-width: 820px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}
.contact-card {
  padding: 32px;
  background: #fff;
  border: 1px solid var(--color-line);
}
.contact-card h2 {
  margin: 0 0 16px;
  font-size: 0.9375rem;
  letter-spacing: 0.08em;
}
.contact-card dl {
  margin: 0;
}
.contact-card dt {
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  color: var(--color-sub);
  margin-top: 18px;
}
.contact-card dt:first-child {
  margin-top: 0;
}

.contact-card dd {
  margin: 6px 0 0;
  font-size: 0.875rem;
}
.form-panel {
  background: #fff;
  border: 1px solid var(--color-line);
  padding: clamp(28px, 5vw, 40px);
}
.form-row {
  margin-bottom: 22px;
}
.form-row label {
  display: block;
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  color: var(--color-sub);
  margin-bottom: 8px;
}

.form-required-star {
  color: #c62828;
  font-weight: 600;
  text-decoration: none;
}

.form-optional-note {
  font-size: 0.8125rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--color-ink-soft);
}

.form-row input,
.form-row textarea,
.form-row select {
  width: 100%;
  padding: 14px 16px;
  font-family: inherit;
  font-size: 0.9375rem;
  border: 1px solid var(--color-line);
  background: var(--color-paper);
  border-radius: 2px;
  transition: border-color 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out);
}
.form-row input:focus,
.form-row textarea:focus,
.form-row select:focus {
  outline: none;
  border-color: var(--color-sub);
  box-shadow: 0 0 0 3px rgba(140, 255, 224, 0.35);
}
.form-row textarea {
  min-height: 160px;
  resize: vertical;
}
.form-actions {
  margin-top: 28px;
}
.form-actions .btn {
  width: 100%;
}
::selection {
  background: rgba(140, 255, 224, 0.55);
  color: var(--color-ink);
}