:root {
  --navy: #0c2745;
  --deep-navy: #071b31;
  --light-navy: #183b5d;
  --gold: #c7a14a;
  --light-gold: #e0c278;
  --ivory: #faf8f3;
  --text: #3e4650;
  --dark: #25313c;
  --line: rgba(199, 161, 74, .38);
  --serif: "Yu Mincho", "Hiragino Mincho ProN", "Noto Serif JP", serif;
  --sans: "Yu Gothic", "Hiragino Kaku Gothic ProN", "Noto Sans JP", sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  color: var(--text);
  background: #fff;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.85;
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

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

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

button {
  font: inherit;
}

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

.skip-link {
  position: fixed;
  top: -100px;
  left: 16px;
  z-index: 1000;
  padding: 10px 16px;
  color: #fff;
  background: var(--deep-navy);
}

.skip-link:focus {
  top: 10px;
}

:focus-visible {
  outline: 3px solid var(--light-gold);
  outline-offset: 4px;
}

.container {
  width: min(1120px, calc(100% - 48px));
  margin-inline: auto;
}

.wide-container {
  width: min(1240px, calc(100% - 48px));
}

.section {
  padding: 112px 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: 80px;
  background: #fff;
  transition: box-shadow .3s ease;
}

.site-header.scrolled {
  box-shadow: 0 8px 28px rgba(7, 27, 49, .09);
}

.header-inner {
  width: min(1320px, calc(100% - 40px));
  height: 100%;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--deep-navy);
  flex: 0 0 auto;
}

.brand-mark {
  color: var(--gold);
  font-size: 2.1rem;
  line-height: 1;
  transform: translateY(-2px);
}

.brand-copy {
  display: grid;
  line-height: 1.3;
}

.brand-copy strong {
  font-family: var(--serif);
  font-size: 1.06rem;
  letter-spacing: .06em;
  font-weight: 600;
}

.brand-copy small {
  font: .57rem/1.5 Georgia, serif;
  letter-spacing: .3em;
  color: #7b8490;
}

.global-nav {
  display: flex;
  align-items: center;
  gap: clamp(15px, 1.7vw, 26px);
  color: var(--deep-navy);
  font-size: .83rem;
  font-weight: 600;
}

.global-nav > a:not(.nav-contact) {
  position: relative;
  padding: 28px 0;
}

.global-nav > a:not(.nav-contact)::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 20px;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width .25s ease;
}

.global-nav > a:hover::after {
  width: 100%;
}

.nav-contact {
  padding: 12px 18px;
  color: #fff;
  background: linear-gradient(135deg, #d7b866, #8e6d2b);
  border: 1px solid #b9933e;
  letter-spacing: .04em;
}

.menu-button {
  display: none;
  border: 0;
  background: transparent;
  width: 48px;
  height: 48px;
  padding: 13px 10px;
}

.menu-button span {
  display: block;
  height: 1px;
  margin: 6px 0;
  background: var(--deep-navy);
  transition: transform .25s ease, opacity .25s ease;
}

.hero {
  min-height: 710px;
  display: grid;
  grid-template-columns: 46% 54%;
  background: var(--deep-navy);
  overflow: hidden;
}

.hero-copy {
  grid-column: 1;
  grid-row: 1;
  display: flex;
  align-items: center;
  color: #fff;
  padding: 64px 4vw max(64px, 7vw) max(30px, calc((100vw - 1240px) / 2));
  position: relative;
  z-index: 2;
}

.hero-copy::after {
  content: "";
  position: absolute;
  top: 0;
  right: -75px;
  width: 150px;
  height: 100%;
  background: var(--deep-navy);
  clip-path: polygon(0 0, 52% 0, 100% 100%, 0 100%);
  border-right: 1px solid var(--gold);
}

.hero-copy-inner {
  max-width: 550px;
  position: relative;
  z-index: 1;
}

.eyebrow,
.section-en {
  margin-bottom: 15px;
  color: var(--gold);
  font: .72rem/1.4 Georgia, serif;
  letter-spacing: .32em;
}

/* PC版ファーストビュー見出し */
.hero h1 {
  margin: 0 0 28px;
  font-family: var(--serif);
  font-weight: 400;
  font-size: 3.2rem;
  line-height: 1.38;
  letter-spacing: .08em;
}

.hero h1 em {
  color: var(--light-gold);
  font-style: normal;
}

.hero-lead {
  font-family: var(--serif);
  font-size: 1.13rem;
  line-height: 1.9;
  letter-spacing: .05em;
}

.hero-detail {
  max-width: 520px;
  margin-bottom: 28px;
  color: rgba(255,255,255,.76);
  font-size: .93rem;
  line-height: 2;
}

.hero-badges {
  display: flex;
  gap: 14px;
  padding: 0;
  margin: 0 0 32px;
  list-style: none;
}

.hero-badges li {
  width: 116px;
  height: 116px;
  display: grid;
  place-content: center;
  text-align: center;
  border: 1px solid var(--light-gold);
  border-radius: 50%;
  font-family: var(--serif);
  font-size: .77rem;
  line-height: 1.65;
  color: #fff;
}

.hero-badges span {
  display: block;
  color: var(--light-gold);
  font-size: 1.05rem;
}

.gold-button {
  min-width: 340px;
  min-height: 58px;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 22px 14px 30px;
  color: #fff;
  background: linear-gradient(120deg, #8d6a27, #d0ad54 45%, #72511b);
  border: 1px solid #e4ca87;
  box-shadow: inset 0 0 0 2px rgba(255,255,255,.22), 0 8px 24px rgba(0,0,0,.16);
  font-family: var(--serif);
  letter-spacing: .06em;
  transition: transform .25s ease, filter .25s ease;
}

.gold-button:hover {
  transform: translateY(-2px);
  filter: brightness(1.08);
}

.hero-visual {
  grid-column: 2;
  grid-row: 1;
  position: relative;
  min-width: 0;
}

.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 49% center;
}

.hero-script {
  position: absolute;
  right: 6%;
  top: 7%;
  color: rgba(150, 111, 37, .82);
  font: italic 2rem/1.2 cursive;
  transform: rotate(-7deg);
}

.section-heading {
  max-width: 680px;
  margin: 0 auto 54px;
  text-align: center;
}

.section-heading::before,
.section-heading::after {
  content: "";
  display: inline-block;
  width: 70px;
  height: 1px;
  margin: 0 20px 9px;
  background: var(--gold);
  transform: scaleX(.2);
  transition: transform .9s ease;
}

.section-heading.is-visible::before,
.section-heading.is-visible::after {
  transform: scaleX(1);
}

.section-heading .section-en {
  display: inline-block;
  margin: 0;
}

.section-heading h2 {
  margin: 9px 0 12px;
  color: var(--deep-navy);
  font: 400 clamp(2rem, 3vw, 2.85rem)/1.4 var(--serif);
  letter-spacing: .13em;
}

.section-heading p:last-child {
  margin: 0;
  color: #6c747c;
}

.reason {
  background: #fff;
}

.reason-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.reason-card {
  min-height: 260px;
  padding: 34px 32px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.reason-top {
  min-height: 62px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 18px;
}

.reason-no {
  color: var(--gold);
  font: 2.65rem/1 Georgia, serif;
}

.reason-top img {
  width: 64px;
  height: 64px;
  object-fit: contain;
}

.line-icon {
  display: grid;
  place-content: center;
  min-width: 60px;
  min-height: 56px;
  color: var(--gold);
  border: 1px solid var(--line);
  font: 500 .72rem var(--serif);
  letter-spacing: .08em;
}

.reason-card h3 {
  margin-bottom: 10px;
  color: var(--deep-navy);
  font: 600 1.13rem/1.6 var(--serif);
  letter-spacing: .04em;
}

.reason-card p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.9;
}

.service {
  background: var(--ivory);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.service-card {
  background: #fff;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.service-image {
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.service-image img {
  height: 100%;
  object-fit: cover;
  transition: transform .55s ease;
}

.service-card:nth-child(1) img {
  object-position: 52% center;
}

.service-card:nth-child(2) img {
  object-position: 50% center;
}

.service-card:nth-child(3) img {
  object-position: 45% center;
}

.service-card:nth-child(4) img {
  object-position: 58% center;
}

.service-card:hover img {
  transform: scale(1.02);
}

.service-body {
  padding: 25px 24px 30px;
}

.service-no {
  color: var(--gold);
  font: .75rem Georgia, serif;
  letter-spacing: .18em;
}

.service-body h3 {
  margin: 7px 0 13px;
  color: var(--deep-navy);
  font: 600 1.22rem/1.5 var(--serif);
}

.service-body p {
  margin: 0;
  font-size: .87rem;
  line-height: 1.9;
}

.other-services {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 28px;
}

.other-item {
  padding: 25px 28px;
  background: #f3eee2;
  border-left: 2px solid var(--gold);
}

.other-item span {
  display: block;
  color: #90712f;
  font-size: .72rem;
  letter-spacing: .14em;
}

.other-item strong {
  display: block;
  margin: 3px 0 5px;
  color: var(--deep-navy);
  font-family: var(--serif);
  font-size: 1.06rem;
}

.other-item p {
  margin: 0;
  font-size: .82rem;
}

.price {
  position: relative;
  background: var(--deep-navy);
  color: #fff;
  overflow: hidden;
}

.price::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .08;
  background-image: linear-gradient(30deg, transparent 48%, var(--gold) 49%, var(--gold) 50%, transparent 51%);
  background-size: 62px 62px;
}

.price .container {
  position: relative;
}

.section-heading.light h2,
.section-heading.light p:last-child {
  color: #fff;
}

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

.price-card {
  padding: 34px 26px;
  text-align: center;
  border: 1px solid var(--gold);
  background: rgba(12, 39, 69, .8);
}

.price-card.featured {
  background: var(--navy);
  box-shadow: 0 0 0 4px rgba(199,161,74,.12);
}

.course-time {
  color: var(--light-gold);
  font: 2.2rem/1 Georgia, serif;
}

.course-time span {
  font: .8rem var(--sans);
  margin-left: 3px;
}

.price-card h3 {
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(224,194,120,.32);
  font: 500 1.15rem var(--serif);
  letter-spacing: .08em;
}

.amount {
  margin-bottom: 8px;
  color: var(--light-gold);
}

.amount strong {
  font: 3.05rem/1 Georgia, serif;
}

.amount span {
  margin-left: 4px;
  font-size: .9rem;
}

.price-card > p:last-child {
  margin: 0;
  color: rgba(255,255,255,.72);
  font-size: .85rem;
}

.price-options {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 36px 0 26px;
  border-top: 1px solid rgba(224,194,120,.35);
  border-left: 1px solid rgba(224,194,120,.35);
}

.price-options div {
  padding: 18px 14px;
  text-align: center;
  border-right: 1px solid rgba(224,194,120,.35);
  border-bottom: 1px solid rgba(224,194,120,.35);
}

.price-options dt {
  color: rgba(255,255,255,.7);
  font-size: .8rem;
}

.price-options dd {
  margin: 4px 0 0;
  color: var(--light-gold);
  font: 1.22rem var(--serif);
}

.price-note {
  padding: 20px 24px;
  border-left: 2px solid var(--gold);
  background: rgba(255,255,255,.04);
}

.price-note p {
  margin-bottom: 10px;
}

.price-note small {
  color: rgba(255,255,255,.66);
}

.flow {
  background: #fff;
}

.flow-list {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  padding: 0;
  margin: 0;
  list-style: none;
}

.flow-list li {
  position: relative;
  padding: 0 19px;
  text-align: center;
}

.flow-list li:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 26px;
  right: -15%;
  width: 30%;
  height: 1px;
  background: var(--gold);
}

.flow-list span {
  display: grid;
  place-content: center;
  width: 54px;
  height: 54px;
  margin: 0 auto 22px;
  border: 1px solid var(--gold);
  color: var(--gold);
  font: 1rem Georgia, serif;
  transform: rotate(45deg);
}

.flow-list span b {
  font-weight: 400;
  transform: rotate(-45deg);
}

.flow-list h3 {
  min-height: 51px;
  margin-bottom: 8px;
  color: var(--deep-navy);
  font: 600 .98rem/1.55 var(--serif);
}

.flow-list p {
  margin: 0;
  font-size: .78rem;
  line-height: 1.75;
}

.staff {
  background: var(--ivory);
}

.staff-profile {
  display: grid;
  grid-template-columns: 43% 57%;
  min-height: 600px;
  background: #fff;
  border: 1px solid var(--line);
}

.staff-photo {
  overflow: hidden;
}

.staff-photo img {
  height: 100%;
  object-fit: cover;
  object-position: 63% center;
  transition: transform .6s ease;
}

.staff-profile:hover .staff-photo img {
  transform: scale(1.02);
}

.staff-copy {
  padding: clamp(36px, 5vw, 70px);
}

.staff-role {
  margin-bottom: 4px;
  color: var(--gold);
  font-size: .78rem;
  letter-spacing: .18em;
}

.staff-copy h3 {
  margin-bottom: 26px;
  color: var(--deep-navy);
  font: 400 2rem/1.5 var(--serif);
  letter-spacing: .1em;
}

.staff-copy h3 small {
  margin-left: 10px;
  color: #8a929a;
  font: .7rem var(--sans);
  letter-spacing: 0;
}

.staff-intro {
  font-family: var(--serif);
  color: var(--dark);
}

.staff-copy blockquote {
  margin: 28px 0;
  padding: 17px 22px;
  border-left: 2px solid var(--gold);
  color: var(--deep-navy);
  background: var(--ivory);
  font: 1.08rem/1.8 var(--serif);
}

.staff-copy > p {
  font-size: .92rem;
}

.staff-data {
  margin: 28px 0 0;
  border-top: 1px solid var(--line);
}

.staff-data div {
  display: grid;
  grid-template-columns: 100px 1fr;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.staff-data dt {
  color: var(--deep-navy);
  font-weight: 700;
  font-size: .83rem;
}

.staff-data dd {
  margin: 0;
  font-size: .82rem;
}

.voice {
  background: #fff;
}

.voice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.voice-card {
  position: relative;
  min-height: 300px;
  padding: 34px 30px 28px;
  border: 1px solid var(--line);
  background: #fff;
}

.voice-thumb {
  width: 64px;
  height: 64px;
  margin-bottom: 24px;
  border-radius: 50%;
  overflow: hidden;
  border: 1px solid var(--gold);
}

.voice-thumb img {
  height: 100%;
  object-fit: cover;
}

.quote {
  position: absolute;
  top: 24px;
  right: 28px;
  color: rgba(199,161,74,.4);
  font: 4rem/1 Georgia, serif;
}

.voice-card h3 {
  color: var(--deep-navy);
  font: 600 1.1rem/1.6 var(--serif);
}

.voice-card p {
  font-size: .89rem;
}

.voice-card small {
  color: #8b7440;
}

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

.faq-container {
  max-width: 940px;
}

.faq-list {
  border-top: 1px solid var(--line);
}

.faq-item {
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.faq-item h3 {
  margin: 0;
}

.faq-item button {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 23px 26px;
  color: var(--deep-navy);
  background: none;
  border: 0;
  text-align: left;
  font-weight: 600;
  cursor: pointer;
}

.faq-item button span::before {
  content: "Q.";
  margin-right: 12px;
  color: var(--gold);
  font: 1.15rem Georgia, serif;
}

.faq-item i {
  position: relative;
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
}

.faq-item i::before,
.faq-item i::after {
  content: "";
  position: absolute;
  top: 8px;
  left: 0;
  width: 18px;
  height: 1px;
  background: var(--gold);
  transition: transform .25s ease;
}

.faq-item i::after {
  transform: rotate(90deg);
}

.faq-item button[aria-expanded="true"] i::after {
  transform: rotate(0);
}

.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .35s ease;
}

.faq-answer p {
  overflow: hidden;
  margin: 0;
  padding: 0 62px;
  color: #606a73;
  font-size: .92rem;
  transition: padding .35s ease;
}

.faq-item.is-open .faq-answer {
  grid-template-rows: 1fr;
}

.faq-item.is-open .faq-answer p {
  padding-top: 0;
  padding-bottom: 24px;
}

.contact {
  display: grid;
  grid-template-columns: 45% 55%;
  min-height: 620px;
  color: #fff;
  background: var(--deep-navy);
}

.contact-photo {
  position: relative;
  overflow: hidden;
}

.contact-photo::after {
  display: none;
}

.contact-photo img {
  height: 100%;
  object-fit: cover;
  object-position: 48% center;
}

.contact-copy {
  max-width: 750px;
  padding: clamp(60px, 7vw, 105px);
  align-self: center;
}

.contact-copy h2 {
  margin-bottom: 24px;
  font: 400 clamp(2rem, 3.5vw, 3.25rem)/1.55 var(--serif);
  letter-spacing: .08em;
}

.contact-copy > p {
  color: rgba(255,255,255,.76);
  font-size: .94rem;
}

.contact-highlight {
  display: flex;
  align-items: baseline;
  gap: 15px;
  margin: 26px 0;
  padding: 14px 20px;
  border-block: 1px solid rgba(224,194,120,.35);
}

.contact-highlight span {
  color: rgba(255,255,255,.75);
}

.contact-highlight strong {
  color: var(--light-gold);
  font: 2rem var(--serif);
}

.contact-copy small {
  display: block;
  margin-top: 13px;
  color: rgba(255,255,255,.55);
}

.site-footer {
  padding: 55px 0 20px;
  background: #fff;
  color: var(--deep-navy);
}

.footer-inner {
  width: min(1240px, calc(100% - 48px));
  margin: auto;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 30px 50px;
  align-items: center;
}

.footer-nav {
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 13px 25px;
  font-size: .78rem;
}

.footer-nav a:hover {
  color: #9b7628;
}

.footer-meta {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: .78rem;
}

.footer-meta p {
  margin: 0;
}

.page-top {
  color: #8e6d2b;
  font-family: Georgia, serif;
  letter-spacing: .1em;
}

.sample-note {
  width: min(1240px, calc(100% - 48px));
  margin: 30px auto 0;
  padding: 16px;
  text-align: center;
  color: #737b83;
  background: var(--ivory);
  font-size: .72rem;
}

.copyright {
  margin: 18px 0 0;
  text-align: center;
  color: #9ca2a8;
  font-size: .68rem;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .8s ease, transform .8s ease;
  transition-delay: var(--delay, 0ms);
}

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

@media (max-width: 1120px) {
  .service-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .flow-list {
    grid-template-columns: repeat(3, 1fr);
    gap: 55px 0;
  }

  .flow-list li:nth-child(3n)::after {
    display: none;
  }
}

@media (min-width: 768px) and (max-width: 1120px) {
  .menu-button {
    display: block;
    position: relative;
    z-index: 102;
  }

  .menu-button[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

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

  .menu-button[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .global-nav {
    position: fixed;
    inset: 80px 0 auto;
    z-index: 101;
    display: grid;
    gap: 0;
    padding: 22px max(32px, calc((100vw - 680px) / 2)) 34px;
    background: #fff;
    border-top: 1px solid var(--line);
    box-shadow: 0 20px 40px rgba(7,27,49,.14);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    transition: .25s ease;
  }

  .global-nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .global-nav > a:not(.nav-contact) {
    display: block;
    padding: 12px 4px;
    border-bottom: 1px solid rgba(199,161,74,.2);
  }

  .global-nav > a:not(.nav-contact)::after {
    display: none;
  }

  .nav-contact {
    margin-top: 18px;
    text-align: center;
  }
}

@media (max-width: 767px) {
  html {
    scroll-padding-top: 68px;
  }

  body {
    font-size: 16px;
    line-height: 1.8;
  }

  .container,
  .wide-container {
    width: min(100% - 36px, 620px);
  }

  .section {
    padding: 76px 0;
  }

  .site-header {
    height: 68px;
  }

  .header-inner {
    width: calc(100% - 28px);
  }

  .brand {
    gap: 8px;
  }

  .brand-mark {
    font-size: 1.6rem;
  }

  .brand-copy strong {
    font-size: .88rem;
    letter-spacing: .03em;
  }

  .brand-copy small {
    font-size: .46rem;
    letter-spacing: .22em;
  }

  .menu-button {
    display: block;
    position: relative;
    z-index: 102;
  }

  .menu-button[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

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

  .menu-button[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .global-nav {
    position: fixed;
    inset: 68px 0 auto;
    z-index: 101;
    display: grid;
    gap: 0;
    padding: 20px 28px 32px;
    background: #fff;
    border-top: 1px solid var(--line);
    box-shadow: 0 20px 40px rgba(7,27,49,.14);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    transition: .25s ease;
  }

  .global-nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .global-nav > a:not(.nav-contact) {
    display: block;
    padding: 13px 4px;
    border-bottom: 1px solid rgba(199,161,74,.2);
  }

  .global-nav > a:not(.nav-contact)::after {
    display: none;
  }

  .nav-contact {
    margin-top: 18px;
    text-align: center;
  }

  .hero {
    min-height: 0;
    display: flex;
    flex-direction: column;
  }

  .hero-visual {
    order: 1;
    width: 100%;
    height: clamp(280px, 74vw, 440px);
  }

  .hero-visual img {
    object-position: 51% center;
  }

  .hero-script {
    right: 5%;
    top: 4%;
    font-size: 1.25rem;
  }

  .hero-copy {
    order: 2;
    padding: 48px 18px 58px;
  }

  .hero-copy::after {
    display: none;
  }

  .hero-copy-inner {
    width: min(100%, 584px);
    margin: auto;
  }

  /* スマホは従来サイズを維持 */
  .hero h1 {
    font-size: clamp(2.05rem, 9vw, 3rem);
    letter-spacing: .02em;
  }

  .hero-lead {
    font-size: 1.02rem;
  }

  .pc-only {
    display: none;
  }

  .hero-detail {
    font-size: .9rem;
  }

  .hero-badges {
    justify-content: space-between;
    gap: 8px;
  }

  .hero-badges li {
    width: 30vw;
    max-width: 112px;
    height: 30vw;
    max-height: 112px;
    font-size: .7rem;
  }

  .gold-button {
    min-width: 0;
    width: 100%;
    padding-inline: 22px;
  }

  .section-heading {
    margin-bottom: 38px;
  }

  .section-heading::before,
  .section-heading::after {
    width: 38px;
    margin-inline: 10px;
  }

  .section-heading h2 {
    font-size: 2rem;
    letter-spacing: .09em;
  }

  .section-heading p:last-child {
    font-size: .9rem;
  }

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

  .reason-card {
    min-height: 0;
    padding: 27px 24px;
  }

  .reason-top {
    min-height: 52px;
    margin-bottom: 12px;
  }

  .reason-no {
    font-size: 2.25rem;
  }

  .reason-top img {
    width: 52px;
    height: 52px;
  }

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

  .service-image {
    aspect-ratio: 16 / 10;
  }

  .service-body {
    padding: 23px 22px 27px;
  }

  .other-services {
    grid-template-columns: 1fr;
  }

  .other-item {
    padding: 22px;
  }

  .price-grid,
  .price-options {
    grid-template-columns: 1fr;
  }

  .price-card {
    padding: 30px 22px;
  }

  .price-options {
    border-bottom: 0;
  }

  .price-options div {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 18px;
  }

  .price-options dd {
    margin: 0;
  }

  .price-note {
    padding: 18px;
  }

  .flow-list {
    grid-template-columns: 1fr;
    gap: 0;
    padding-left: 24px;
  }

  .flow-list li {
    min-height: 150px;
    padding: 0 0 26px 74px;
    text-align: left;
  }

  .flow-list li::before {
    content: "";
    position: absolute;
    left: 27px;
    top: 54px;
    bottom: 0;
    width: 1px;
    background: var(--line);
  }

  .flow-list li:last-child::before {
    display: none;
  }

  .flow-list li:not(:last-child)::after {
    display: none;
  }

  .flow-list span {
    position: absolute;
    top: 0;
    left: 0;
    margin: 0;
  }

  .flow-list h3 {
    min-height: 0;
    padding-top: 10px;
  }

  .staff-profile {
    grid-template-columns: 1fr;
  }

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

  .staff-photo img {
    object-position: 52% center;
  }

  .staff-copy {
    padding: 32px 24px;
  }

  .staff-copy h3 {
    font-size: 1.7rem;
  }

  .staff-copy h3 small {
    display: block;
    margin: 4px 0 0;
  }

  .staff-data div {
    grid-template-columns: 88px 1fr;
  }

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

  .voice-card {
    min-height: 0;
  }

  .faq-item button {
    padding: 20px 17px;
  }

  .faq-item button span {
    font-size: .91rem;
  }

  .faq-answer p {
    padding-inline: 45px 20px;
  }

  .faq-item.is-open .faq-answer p {
    padding-bottom: 20px;
  }

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

  .contact-photo {
    height: 300px;
  }

  .contact-photo::after {
    background: linear-gradient(180deg, rgba(7,27,49,0), rgba(7,27,49,.35));
  }

  .contact-photo img {
    object-position: 50% center;
  }

  .contact-copy {
    padding: 52px 18px 62px;
  }

  .contact-copy h2 {
    font-size: 2rem;
  }

  .contact-highlight {
    justify-content: center;
  }

  .footer-inner {
    width: calc(100% - 36px);
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-brand {
    justify-content: center;
  }

  .footer-nav {
    justify-content: center;
  }

  .footer-meta {
    display: grid;
    gap: 15px;
    justify-content: center;
  }

  .sample-note {
    width: calc(100% - 36px);
    text-align: left;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }

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