/* ==========================================
   リセットCSS + ベーススタイル
========================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 400;
  color: #2B2420;
  background-color: #F6F1E8;
  line-height: 1.8;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul,
ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* コンテナ */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================
   共通セクション要素
========================================== */
.section-label {
  font-family: "Cormorant Garamond", serif;
  font-weight: 500;
  font-size: 18px;
  letter-spacing: 0.2em;
  color: #D9A441;
  text-transform: uppercase;
  margin-bottom: 16px;
  text-align: center;
}

.section-title {
  font-family: "Zen Old Mincho", serif;
  font-weight: 700;
  font-size: 40px;
  line-height: 1.5;
  color: #2F5D50;
  margin-bottom: 24px;
  text-align: center;
}

.section-lead {
  font-family: "Zen Old Mincho", serif;
  font-weight: 500;
  font-size: 18px;
  line-height: 2;
  color: #2B2420;
  text-align: center;
  margin-bottom: 80px;
}

/* 共通ボタン */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 0 32px;
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 500;
  font-size: 16px;
  letter-spacing: 0.05em;
  border-radius: 2px;
  transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
  text-align: center;
}

.btn-primary {
  background-color: #C97B5E;
  color: #FFF;
  box-shadow: 0 4px 12px rgba(201, 123, 94, 0.25);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(201, 123, 94, 0.35);
  background-color: #b86a4d;
}

.btn-outline {
  background-color: transparent;
  color: #FFF;
  border: 1px solid rgba(255, 255, 255, 0.7);
}

.btn-outline:hover {
  transform: translateY(-3px);
  background-color: rgba(255, 255, 255, 0.12);
  border-color: #FFF;
}

/* ==========================================
   ヘッダー
========================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(246, 241, 232, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 100;
  border-bottom: 1px solid rgba(43, 36, 32, 0.08);
}

.header-accent-bar {
  height: 1px;
  background-color: #D9A441;
  width: 100%;
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 16px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.header-logo {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-jp {
  font-family: "Zen Old Mincho", serif;
  font-weight: 700;
  font-size: 22px;
  color: #2F5D50;
  letter-spacing: 0.06em;
}

.logo-en {
  font-family: "Cormorant Garamond", serif;
  font-size: 11px;
  color: rgba(43, 36, 32, 0.6);
  letter-spacing: 0.25em;
  margin-top: 2px;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-list {
  display: flex;
  gap: 28px;
  align-items: center;
}

.nav-link {
  font-family: "Cormorant Garamond", serif;
  font-size: 16px;
  letter-spacing: 0.15em;
  color: #2B2420;
  transition: color 0.2s ease;
  text-transform: lowercase;
}

.nav-link:hover {
  color: #C97B5E;
}

.header-cta {
  background-color: #C97B5E;
  color: #FFF !important;
  padding: 12px 24px;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 14px;
  letter-spacing: 0.1em;
  border-radius: 2px;
  transition: background-color 0.3s ease, transform 0.3s ease;
}

.header-cta:hover {
  background-color: #b86a4d;
  transform: translateY(-2px);
}

.portfolio-note-bar {
  background-color: rgba(217, 164, 65, 0.1);
  color: #2B2420;
  font-size: 12px;
  text-align: center;
  padding: 6px 16px;
  border-top: 1px solid rgba(217, 164, 65, 0.2);
}

/* ハンバーガー */
.hamburger {
  display: none;
  width: 32px;
  height: 24px;
  position: relative;
  flex-direction: column;
  justify-content: space-between;
  z-index: 110;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: #2F5D50;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.hamburger.active span:nth-child(1) {
  transform: translateY(11px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: translateY(-11px) rotate(-45deg);
}

/* ==========================================
   ヒーロー
========================================== */
.hero {
  position: relative;
  width: 100%;
  min-height: 100vh;
  min-height: 680px;
  display: flex;
  align-items: center;
  overflow: hidden;
  margin-top: 0;
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

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

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(rgba(47, 93, 80, 0.35), rgba(43, 36, 32, 0.55));
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 160px 48px 120px;
  color: #FFF;
}

.hero-label {
  font-family: "Cormorant Garamond", serif;
  font-size: 20px;
  letter-spacing: 0.3em;
  color: #D9A441;
  margin-bottom: 32px;
}

.hero-title {
  font-family: "Zen Old Mincho", serif;
  font-weight: 700;
  font-size: 60px;
  line-height: 1.4;
  color: #FFF;
  margin-bottom: 40px;
  letter-spacing: 0.04em;
}

.hero-sub {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 18px;
  line-height: 1.9;
  color: #F6F1E8;
  margin-bottom: 56px;
  max-width: 560px;
}

.hero-ctas {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.hero-portfolio-note {
  position: absolute;
  bottom: 40px;
  right: 32px;
  z-index: 3;
  writing-mode: vertical-rl;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 11px;
  color: rgba(246, 241, 232, 0.7);
  letter-spacing: 0.2em;
}

/* ==========================================
   セクション3: OUR PROMISE
========================================== */
.promise-section {
  background-color: #F6F1E8;
  padding: 120px 0;
}

.promise-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}

.promise-card {
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease;
}

.promise-card:hover {
  transform: translateY(-5px);
}

.promise-image {
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  margin-bottom: 24px;
}

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

.promise-number {
  font-family: "Cormorant Garamond", serif;
  font-size: 32px;
  color: #D9A441;
  margin-bottom: 8px;
  letter-spacing: 0.1em;
}

.promise-heading {
  font-family: "Zen Old Mincho", serif;
  font-weight: 700;
  font-size: 24px;
  line-height: 1.5;
  color: #2F5D50;
  margin-bottom: 16px;
}

.promise-text {
  font-size: 15px;
  line-height: 1.9;
  color: #2B2420;
}

/* ==========================================
   セクション4: FOR YOU
========================================== */
.for-you-section {
  background-color: #EAE2D0;
  padding: 120px 0;
}

.for-you-inner {
  display: grid;
  grid-template-columns: 5fr 6fr;
  gap: 80px;
  align-items: center;
}

.for-you-image {
  width: 100%;
  aspect-ratio: 4 / 5;
  overflow: hidden;
}

.for-you-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.for-you-text .section-label {
  text-align: left;
}

.for-you-text .section-title {
  text-align: left;
  margin-bottom: 16px;
}

.for-you-sub {
  font-family: "Zen Old Mincho", serif;
  font-size: 18px;
  color: #2B2420;
  line-height: 1.9;
  margin-bottom: 40px;
  text-align: left;
}

.for-you-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.for-you-list li {
  font-size: 16px;
  line-height: 1.8;
  color: #2B2420;
  padding-left: 4px;
}

/* ==========================================
   セクション5: OUR WORK
========================================== */
.work-section {
  background-color: #F6F1E8;
  padding: 120px 0;
}

.work-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 56px 48px;
}

.work-card {
  transition: transform 0.3s ease;
}

.work-card:hover {
  transform: translateY(-5px);
}

.work-image {
  width: 100%;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  margin-bottom: 24px;
}

.work-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.work-card:hover .work-image img {
  transform: scale(1.04);
}

.work-heading {
  font-family: "Zen Old Mincho", serif;
  font-weight: 700;
  font-size: 22px;
  line-height: 1.5;
  color: #2F5D50;
  margin-bottom: 12px;
}

.work-text {
  font-size: 15px;
  line-height: 1.9;
  color: #2B2420;
}

/* ==========================================
   セクション6: A DAY（ダーク）
========================================== */
.schedule-section {
  background-color: #2F5D50;
  padding: 120px 0;
  color: #F6F1E8;
}

.schedule-section .section-label {
  color: #D9A441;
}

.schedule-section .section-title {
  color: #FFF;
  margin-bottom: 80px;
}

.schedule-layout {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: 80px;
  align-items: start;
}

.timeline {
  position: relative;
  padding-left: 0;
}

.timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 32px;
  padding: 24px 0 40px 32px;
  border-left: 1px solid rgba(217, 164, 65, 0.4);
  margin-left: 12px;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -6px;
  top: 34px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background-color: #D9A441;
  box-shadow: 0 0 0 4px rgba(47, 93, 80, 1);
}

.timeline-item:last-child {
  border-left-color: transparent;
}

.timeline-time {
  font-family: "Cormorant Garamond", serif;
  font-size: 28px;
  color: #D9A441;
  letter-spacing: 0.08em;
  font-weight: 500;
  padding-top: 4px;
}

.timeline-body {
  padding-top: 2px;
}

.timeline-heading {
  font-family: "Zen Old Mincho", serif;
  font-weight: 700;
  font-size: 20px;
  color: #FFF;
  margin-bottom: 8px;
}

.timeline-text {
  font-size: 14px;
  line-height: 1.9;
  color: rgba(246, 241, 232, 0.8);
}

.schedule-photos {
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: sticky;
  top: 120px;
}

.schedule-photo {
  width: 100%;
  aspect-ratio: 3 / 2;
  overflow: hidden;
}

.schedule-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ==========================================
   セクション7: ATMOSPHERE
========================================== */
.gallery-section {
  background-color: #F6F1E8;
  padding: 120px 0;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 220px;
  gap: 16px;
}

.gallery-item {
  overflow: hidden;
  position: relative;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-tall {
  grid-row: span 2;
}

/* ==========================================
   セクション8: TRANSPARENCY
========================================== */
.fee-section {
  background-color: #EAE2D0;
  padding: 120px 0;
}

.fee-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.fee-card {
  background-color: #F6F1E8;
  padding: 48px 24px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border-top: 2px solid #D9A441;
}

.fee-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 24px rgba(47, 93, 80, 0.08);
}

.fee-label {
  font-family: "Zen Old Mincho", serif;
  font-size: 15px;
  color: #2B2420;
  margin-bottom: 20px;
  letter-spacing: 0.05em;
}

.fee-number {
  font-family: "Zen Old Mincho", serif;
  font-weight: 700;
  font-size: 44px;
  color: #2F5D50;
  line-height: 1.2;
  margin-bottom: 12px;
  letter-spacing: 0.02em;
}

.fee-number-sub {
  font-size: 18px;
  color: #C97B5E;
  margin-left: 4px;
  font-weight: 500;
}

.fee-note {
  font-size: 13px;
  color: rgba(43, 36, 32, 0.7);
  line-height: 1.6;
}

.fee-footnote {
  text-align: center;
  font-size: 14px;
  line-height: 1.9;
  color: rgba(43, 36, 32, 0.8);
}

/* ==========================================
   セクション9: OUR STAFF
========================================== */
.staff-section {
  background-color: #F6F1E8;
  padding: 120px 0;
}

.staff-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  margin-top: 32px;
}

.staff-card {
  text-align: center;
  transition: transform 0.3s ease;
}

.staff-card:hover {
  transform: translateY(-5px);
}

.staff-image {
  width: 200px;
  height: 200px;
  margin: 0 auto 24px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid #EAE2D0;
}

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

.staff-role {
  font-family: "Cormorant Garamond", serif;
  font-size: 14px;
  letter-spacing: 0.2em;
  color: #D9A441;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.staff-name {
  font-family: "Zen Old Mincho", serif;
  font-weight: 700;
  font-size: 22px;
  color: #2F5D50;
  margin-bottom: 16px;
}

.staff-comment {
  font-size: 14px;
  line-height: 1.8;
  color: #2B2420;
  padding: 0 8px;
}

/* ==========================================
   セクション10: VOICE
========================================== */
.voice-section {
  background-color: #EAE2D0;
  padding: 120px 0;
}

.voice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 32px;
}

.voice-card {
  background-color: #F6F1E8;
  padding: 56px 32px 32px;
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.voice-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 24px rgba(47, 93, 80, 0.08);
}

.voice-quote-mark {
  position: absolute;
  top: 12px;
  left: 24px;
  font-family: "Cormorant Garamond", serif;
  font-size: 80px;
  color: #D9A441;
  line-height: 1;
  opacity: 0.6;
}

.voice-text {
  font-family: "Zen Old Mincho", serif;
  font-size: 17px;
  line-height: 2;
  color: #2B2420;
  margin-bottom: 32px;
  flex-grow: 1;
}

.voice-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  border-top: 1px solid rgba(47, 93, 80, 0.15);
  padding-top: 20px;
}

.voice-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
}

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

.voice-attr {
  font-size: 13px;
  color: rgba(43, 36, 32, 0.75);
  line-height: 1.6;
}

/* ==========================================
   セクション11: STEPS
========================================== */
.steps-section {
  background-color: #F6F1E8;
  padding: 120px 0;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 32px;
  counter-reset: step;
}

.step-card {
  background-color: #FFF;
  padding: 40px 28px;
  border-top: 2px solid #C97B5E;
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.step-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 24px rgba(47, 93, 80, 0.08);
}

.step-number {
  font-family: "Cormorant Garamond", serif;
  font-size: 16px;
  letter-spacing: 0.2em;
  color: #C97B5E;
  margin-bottom: 16px;
  font-weight: 500;
}

.step-heading {
  font-family: "Zen Old Mincho", serif;
  font-weight: 700;
  font-size: 19px;
  line-height: 1.5;
  color: #2F5D50;
  margin-bottom: 12px;
}

.step-text {
  font-size: 14px;
  line-height: 1.9;
  color: #2B2420;
}

/* ==========================================
   セクション12: FAQ
========================================== */
.faq-section {
  background-color: #F6F1E8;
  padding: 120px 0;
}

.faq-list {
  max-width: 860px;
  margin: 40px auto 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background-color: #FFF;
  border-left: 3px solid #D9A441;
  transition: box-shadow 0.3s ease;
}

.faq-item[open] {
  box-shadow: 0 8px 20px rgba(47, 93, 80, 0.06);
}

.faq-question {
  font-family: "Zen Old Mincho", serif;
  font-weight: 700;
  font-size: 17px;
  color: #2F5D50;
  padding: 24px 56px 24px 28px;
  cursor: pointer;
  position: relative;
  list-style: none;
  line-height: 1.6;
}

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

.faq-question::before {
  content: "Q";
  font-family: "Cormorant Garamond", serif;
  font-size: 20px;
  color: #C97B5E;
  margin-right: 12px;
  font-weight: 500;
}

.faq-question::after {
  content: "";
  position: absolute;
  right: 28px;
  top: 50%;
  width: 14px;
  height: 14px;
  border-right: 2px solid #2F5D50;
  border-bottom: 2px solid #2F5D50;
  transform: translateY(-75%) rotate(45deg);
  transition: transform 0.3s ease;
}

.faq-item[open] .faq-question::after {
  transform: translateY(-25%) rotate(-135deg);
}

.faq-answer {
  padding: 0 28px 24px 28px;
  border-top: 1px solid rgba(47, 93, 80, 0.1);
  padding-top: 20px;
  margin-top: 4px;
}

.faq-answer p {
  font-size: 15px;
  line-height: 1.9;
  color: #2B2420;
}

.faq-answer p::before {
  content: "A. ";
  font-family: "Cormorant Garamond", serif;
  color: #D9A441;
  font-weight: 500;
}

/* ==========================================
   セクション13: ACCESS
========================================== */
.access-section {
  background-color: #EAE2D0;
  padding: 120px 0;
}

.access-inner {
  display: grid;
  grid-template-columns: 6fr 5fr;
  gap: 64px;
  align-items: center;
}

.access-map {
  width: 100%;
  aspect-ratio: 6 / 5;
  overflow: hidden;
  background-color: #F6F1E8;
}

.access-map img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: sepia(0.1) saturate(0.9);
}

.access-info .section-label {
  text-align: left;
}

.access-info .section-title {
  text-align: left;
  margin-bottom: 40px;
  font-size: 32px;
}

.access-list {
  display: flex;
  flex-direction: column;
}

.access-row {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 24px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(47, 93, 80, 0.15);
}

.access-row dt {
  font-family: "Zen Old Mincho", serif;
  font-weight: 700;
  font-size: 14px;
  color: #2F5D50;
  letter-spacing: 0.1em;
  padding-top: 2px;
}

.access-row dd {
  font-size: 15px;
  line-height: 1.8;
  color: #2B2420;
}

/* ==========================================
   セクション14: CONTACT（ダーク）
========================================== */
.contact-section {
  background-color: #2F5D50;
  padding: 120px 0;
  color: #F6F1E8;
}

.contact-section .section-label {
  color: #D9A441;
}

.contact-section .section-title {
  color: #FFF;
}

.contact-section .section-lead {
  color: rgba(246, 241, 232, 0.85);
  margin-bottom: 64px;
}

.contact-layout {
  display: grid;
  grid-template-columns: 4fr 6fr;
  gap: 64px;
  align-items: start;
}

.contact-info {
  padding-top: 8px;
}

.contact-info-label {
  font-family: "Cormorant Garamond", serif;
  font-size: 13px;
  letter-spacing: 0.2em;
  color: #D9A441;
  text-transform: uppercase;
  margin-bottom: 8px;
  margin-top: 32px;
}

.contact-info-label:first-child {
  margin-top: 0;
}

.contact-tel {
  display: block;
  font-family: "Zen Old Mincho", serif;
  font-weight: 700;
  font-size: 36px;
  color: #FFF;
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}

.contact-info-hours {
  font-size: 13px;
  color: rgba(246, 241, 232, 0.75);
}

.contact-mail {
  font-size: 18px;
  color: #FFF;
  font-family: "Cormorant Garamond", serif;
  letter-spacing: 0.05em;
}

.contact-info-note {
  margin-top: 40px;
  font-size: 12px;
  color: rgba(246, 241, 232, 0.55);
  line-height: 1.8;
  padding-top: 20px;
  border-top: 1px solid rgba(246, 241, 232, 0.15);
}

.contact-form {
  background-color: rgba(31, 42, 35, 0.4);
  padding: 48px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.form-label {
  font-family: "Zen Old Mincho", serif;
  font-size: 14px;
  color: #F6F1E8;
  letter-spacing: 0.08em;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 14px 16px;
  background-color: rgba(246, 241, 232, 0.1);
  border: 1px solid rgba(246, 241, 232, 0.3);
  color: #FFF;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 15px;
  border-radius: 2px;
  transition: border-color 0.3s ease, background-color 0.3s ease;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: rgba(246, 241, 232, 0.4);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: #D9A441;
  background-color: rgba(246, 241, 232, 0.15);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
  font-family: "Noto Sans JP", sans-serif;
}

.form-radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  padding-top: 4px;
}

.form-radio {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 14px;
  color: #F6F1E8;
}

.form-radio input[type="radio"] {
  accent-color: #D9A441;
  width: 16px;
  height: 16px;
  cursor: pointer;
}

.btn-submit {
  align-self: flex-start;
  margin-top: 8px;
  min-width: 200px;
}

/* ==========================================
   フッター
========================================== */
.site-footer {
  background-color: #1F2A23;
  color: #EAE2D0;
  padding: 80px 0 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 64px;
  padding-bottom: 56px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
}

.footer-logo-jp {
  font-family: "Zen Old Mincho", serif;
  font-weight: 700;
  font-size: 24px;
  color: #FFF;
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}

.footer-logo-en {
  font-family: "Cormorant Garamond", serif;
  font-size: 12px;
  color: #D9A441;
  letter-spacing: 0.25em;
  margin-bottom: 20px;
}

.footer-tagline {
  font-family: "Zen Old Mincho", serif;
  font-size: 15px;
  color: rgba(234, 226, 208, 0.7);
  line-height: 1.8;
}

.footer-nav-wrap {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 48px;
}

.footer-nav-title {
  font-family: "Cormorant Garamond", serif;
  font-size: 14px;
  letter-spacing: 0.25em;
  color: #D9A441;
  margin-bottom: 20px;
  font-weight: 500;
}

.footer-nav ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav a {
  font-family: "Cormorant Garamond", serif;
  font-size: 15px;
  letter-spacing: 0.15em;
  color: rgba(234, 226, 208, 0.8);
  transition: color 0.2s ease;
}

.footer-nav a:hover {
  color: #D9A441;
}

.footer-contact p {
  font-size: 13px;
  line-height: 1.9;
  color: rgba(234, 226, 208, 0.75);
  margin-bottom: 8px;
}

.footer-bottom {
  border-top: 1px solid rgba(234, 226, 208, 0.15);
  padding: 24px 0 28px;
  text-align: center;
}

.footer-portfolio-note {
  font-size: 12px;
  color: rgba(234, 226, 208, 0.55);
  margin-bottom: 8px;
  padding: 0 16px;
}

.footer-copyright {
  font-family: "Cormorant Garamond", serif;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: rgba(234, 226, 208, 0.45);
}

/* ==========================================
   レスポンシブ（タブレット）
========================================== */
@media (max-width: 768px) {
  .container {
    padding: 0 20px;
  }

  .section-title {
    font-size: 28px;
  }

  .section-lead {
    font-size: 16px;
    margin-bottom: 56px;
  }

  /* ヘッダー */
  .header-inner {
    padding: 14px 20px;
  }

  .logo-jp {
    font-size: 18px;
  }

  .logo-en {
    font-size: 10px;
  }

  .header-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: rgba(246, 241, 232, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 40px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
    padding: 80px 24px 40px;
  }

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

  .nav-list {
    flex-direction: column;
    gap: 24px;
  }

  .nav-link {
    font-size: 20px;
  }

  .header-cta {
    font-size: 15px;
    padding: 14px 32px;
  }

  .hamburger {
    display: flex;
  }

  .portfolio-note-bar {
    font-size: 10px;
    padding: 5px 12px;
    line-height: 1.5;
  }

  /* ヒーロー */
  .hero-content {
    padding: 140px 24px 100px;
  }

  .hero-label {
    font-size: 16px;
    margin-bottom: 20px;
  }

  .hero-title {
    font-size: 40px;
    margin-bottom: 28px;
  }

  .hero-sub {
    font-size: 15px;
    margin-bottom: 36px;
  }

  .hero-ctas {
    flex-direction: column;
    gap: 12px;
    width: 100%;
  }

  .hero-ctas .btn {
    width: 100%;
  }

  .hero-portfolio-note {
    bottom: 24px;
    right: 16px;
    font-size: 10px;
  }

  /* セクション共通余白 */
  .promise-section,
  .for-you-section,
  .work-section,
  .schedule-section,
  .gallery-section,
  .fee-section,
  .staff-section,
  .voice-section,
  .steps-section,
  .faq-section,
  .access-section,
  .contact-section {
    padding: 80px 0;
  }

  /* 3つの安心 */
  .promise-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  /* こんな方へ */
  .for-you-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .for-you-image {
    aspect-ratio: 4 / 3;
  }

  /* OUR WORK */
  .work-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px 20px;
  }

  .work-heading {
    font-size: 18px;
  }

  /* A DAY */
  .schedule-layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .schedule-photos {
    position: static;
    flex-direction: row;
    gap: 16px;
  }

  .schedule-photo {
    flex: 1;
  }

  .timeline-item {
    grid-template-columns: 70px 1fr;
    gap: 16px;
    padding: 20px 0 32px 24px;
  }

  .timeline-time {
    font-size: 22px;
  }

  /* Gallery */
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 180px;
  }

  /* 工賃 */
  .fee-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .fee-card {
    padding: 32px 16px;
  }

  .fee-number {
    font-size: 34px;
  }

  /* スタッフ */
  .staff-grid {
    grid-template-columns: 1fr;
    gap: 56px;
  }

  .staff-image {
    width: 180px;
    height: 180px;
  }

  /* 声 */
  .voice-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  /* STEPS */
  .steps-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .step-card {
    padding: 32px 24px;
  }

  /* FAQ */
  .faq-question {
    font-size: 15px;
    padding: 20px 48px 20px 20px;
  }

  .faq-question::before {
    margin-right: 8px;
  }

  .faq-answer {
    padding-left: 20px;
    padding-right: 20px;
  }

  /* アクセス */
  .access-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .access-info .section-title {
    font-size: 26px;
  }

  .access-row {
    grid-template-columns: 100px 1fr;
    gap: 16px;
  }

  /* コンタクト */
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .contact-tel {
    font-size: 28px;
  }

  .contact-form {
    padding: 32px 24px;
  }

  /* フッター */
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 40px;
    padding-bottom: 40px;
  }

  .footer-nav-wrap {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

/* ==========================================
   レスポンシブ（スマートフォン）
========================================== */
@media (max-width: 480px) {
  .section-title {
    font-size: 24px;
  }

  .hero-title {
    font-size: 32px;
  }

  .hero-sub {
    font-size: 14px;
  }

  .hero-label {
    font-size: 13px;
    letter-spacing: 0.2em;
  }

  /* Gallery 2カラム維持 */
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 140px;
    gap: 10px;
  }

  /* OUR WORK 1カラム */
  .work-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  /* 工賃 1カラム */
  .fee-grid {
    grid-template-columns: 1fr;
  }

  .fee-number {
    font-size: 40px;
  }

  /* フッター */
  .footer-nav-wrap {
    grid-template-columns: 1fr;
  }

  .contact-form {
    padding: 24px 18px;
  }

  .form-radio-group {
    gap: 10px 16px;
  }
}