@charset "UTF-8";
:root {
  --cream: #f5f0e8;
  --cream-dark: #ede5d4;
  --black: #1a1a1a;
  --orange: #E66204;
  --orange-hover: #c85e20;
  --gray-text: #444;
  --border: #ccc;
  --font-serif: "source-han-sans-japanese", serif;
  --font-body: "fot-tsukuaoldmin-pr6n", sans-serif;
  --blue: #1A5C7E;
  --blue-hover: #0F3648;
  --red: #9B2424;
  --red-hover: #6B2424;
}

.bsection_home {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px 12px 40px;
  box-sizing: border-box;
  background-size: cover !important;
  background-position: center center !important;
  /* ボタン共通 */
}
.bsection_home .background {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}
.bsection_home .content {
  background: rgba(255, 255, 255, 0.96);
  border-radius: 28px;
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.18);
  padding: 32px 20px 42px;
  text-align: center;
  -webkit-backdrop-filter: blur(6px);
          backdrop-filter: blur(6px);
  max-width: 700px;
  margin: 0 auto;
  width: 100%;
  box-sizing: border-box;
}
.bsection_home .speech-bubble-icon {
  display: block;
  margin: 0 auto 16px;
}
.bsection_home .speech-bubble-title {
  font-weight: 700;
  font-size: 2.4rem;
  color: #f58220;
}
.bsection_home .speech-bubble-title span.jp {
  display: block;
  font-size: 2.4rem;
}
.bsection_home .speech-subcopy {
  font-size: 1.3rem;
  margin-bottom: 1.75rem;
}
.bsection_home .speech-subcopy span.en {
  display: block;
  font-size: 1.2rem;
  opacity: 0.9;
}
.bsection_home .speech-bubble-button {
  background: linear-gradient(180deg, #ff9224, #f27319);
  border-radius: 999px;
  border: none;
  color: #fff;
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.22);
  transition: transform 0.08s ease-out, box-shadow 0.08s ease-out;
  text-decoration: none;
  font-size: 1.3rem;
  font-weight: 700;
  cursor: pointer;
}
.bsection_home .speech-bubble-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
  opacity: 0.96;
  color: #fff;
}
.bsection_home .option-btn {
  width: 100%;
  padding: 12px 10px;
  text-align: center;
}
.bsection_home .lang-columns {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
}
.bsection_home .lang-block {
  min-width: 210px;
  max-width: 260px;
  text-align: center;
}
.bsection_home .lang-label {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 10px;
  display: inline-block;
  padding-bottom: 3px;
  border-bottom: 2px solid #f58220;
}
.bsection_home .group-column {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.bsection_home .group-column form {
  width: 100%;
  margin: 0;
}
.bsection_home .note-text {
  margin-top: 18px;
  font-size: 1.15rem;
  opacity: 0.9;
}
.bsection_home .karate-character {
  display: block;
  width: 120px;
  max-width: 30vw;
  margin: 18px auto 0;
}

@media (min-width: 768px) {
  .bsection_home .content {
    padding: 42px 80px 50px;
  }
  .bsection_home .speech-bubble-title {
    font-size: 3.1rem;
  }
  .bsection_home .speech-bubble-title span.jp {
    font-size: 2rem;
  }
  .bsection_home .karate-character {
    width: 140px;
    margin-top: 24px;
  }
}
*, *::before, *::after {
  box-sizing: border-box;
}

body {
  font-family: var(--font-body);
  background: var(--cream);
  color: var(--black);
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
}

.home-body, .home-body * {
  font-family: var(--font-body);
}

.font-han-san {
  font-family: var(--font-serif);
}

/* ─── NAVBAR ─── */
.site-nav {
  background: var(--orange);
  padding: 14px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.07);
}

/* ─── HERO ─── */
.hero {
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: center;
  background: #1a1a1a;
  overflow: hidden;
}

.hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  -o-object-position: center 30%;
     object-position: center 30%;
}

/* Placeholder when no image */
.hero-img-placeholder {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, black 40%, transparent 80%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-container {
  position: relative;
  z-index: 2;
  width: 100%;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 60px 0px;
  max-width: 560px;
  color: #fff;
}

.hero-eyebrow {
  font-size: 1.6rem;
  letter-spacing: 0.1em;
  color: #ccc;
  border-bottom: 1px solid;
  display: inline;
  padding-bottom: 3px;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 20px;
}

.hero p {
  font-size: 1.8rem;
  color: #ddd;
  margin-bottom: 8px;
}

.hero-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 28px;
  font-family: var(--font-serif);
}

.hero-pricing {
  margin-top: 16px;
  font-size: 1.6rem;
  color: #bbb;
  font-family: var(--font-serif);
}

.bg-bottom-hero {
  width: 100%;
  height: 15px;
  background-image: url("/../../images/home/bg_bottom_hero.png");
  background-repeat: no-repeat;
  background-size: cover;
}

/* ─── SECTION COMMONS ─── */
section {
  padding: 72px 0;
}

.section-title {
  font-family: var(--font-body);
  font-size: 5rem;
  font-weight: 600;
  line-height: 1.25;
  margin-bottom: 14px;
}

.section-sub {
  color: var(--black);
  font-size: 1.8rem;
  margin-bottom: 36px;
  font-weight: 600;
}

/* ─── DOJO CARDS ─── */
.dojo-section {
  background-image: url("/../../images/home/cream.jpg");
  background-repeat: no-repeat;
  background-size: cover;
}

.kanji-card {
  background: #fff;
  border: 1px solid #B4A883;
  border-radius: 2px;
  padding: 36px;
  height: 100%;
}

.kanji-display {
  text-align: center;
}

.kanji-display img {
  width: 130px;
  padding: 10px 10px 20px;
}

.kanji-card h3 {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.kanji-card p {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--gray-text);
  margin: 0;
}

/* ─── FULL-WIDTH IMAGE BANNER ─── */
.img-banner {
  width: 100%;
  height: 260px;
  -o-object-fit: cover;
     object-fit: cover;
  display: block;
  /* REPLACE: set background-image or use <img> */
  background: #c8bfb0;
  position: relative;
}

.img-banner-placeholder {
  width: 100%;
  height: 260px;
  background: #c8bfb0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.5);
  font-size: 1.6rem;
  letter-spacing: 0.08em;
}

/* ─── FOUNDER SECTION ─── */
.founder-section {
  background-image: url("/../../images/home/cream-1.jpg");
  background-repeat: no-repeat;
  background-size: cover;
}

.founder-img-wrap {
  width: 220px;
  height: 280px;
  flex-shrink: 0;
  background: #bbb;
  border-radius: 2px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.4);
  font-size: 1.6rem;
}

.quote-bar {
  border-left: 3px solid var(--orange);
  padding-left: 16px;
  margin-top: 24px;
}

.quote-bar strong {
  font-size: 1.6rem;
  display: block;
}

.quote-bar span {
  font-size: 1.6rem;
  color: var(--black);
}

/* ─── SOCIETY SECTION ─── */
.society-section {
  background-image: url("/../../images/home/cream.jpg");
  background-repeat: no-repeat;
  background-size: cover;
}

.society-img-wrap {
  width: 100%;
  max-width: 360px;
  height: 320px;
  background: #aaa;
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.4);
  font-size: 1.6rem;
}

/* ─── TARGET AUDIENCE ─── */
.audience-section {
  position: relative;
  background: url("/../../images/home/audience.jpg") center 30%/cover no-repeat;
}

.audience-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("/../../images/home/cream.jpg") center/cover no-repeat;
  opacity: 0.8;
  pointer-events: none;
}

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

.audience-card {
  border: 1px solid #ddd;
  background: #fff;
  border-radius: 2px;
  padding: 28px 28px 24px;
}

.audience-card h4 {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 14px;
}

.audience-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.audience-card ul li {
  padding: 4px 0;
  font-size: 1.6rem;
  color: var(--gray-text);
}

.audience-card ul li::before {
  content: "● ";
  color: var(--black);
  font-size: 1.6rem;
}

/* ─── PRICING ─── */
.pricing-section {
  background: url("/../../images/home/cream-1.jpg") center/cover no-repeat;
}

.price-card {
  border: 2px solid #ddd;
  background: #fff;
  border-radius: 2px;
  padding: 36px 32px;
  height: 100%;
  position: relative;
}

.price-card.featured {
  border-color: black;
}

.badge-recommended {
  font-family: var(--font-serif);
  position: absolute;
  top: -14px;
  right: -14px;
  background: #231815;
  color: #fff;
  font-size: 1.6rem;
  padding: 3px 14px;
  border-radius: 2px;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.price-card h3 {
  font-size: 2.5rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.price-amount {
  font-size: 5rem;
  font-weight: 600;
  line-height: 1;
  margin-bottom: 4px;
}

.price-amount span {
  font-size: 3rem;
  color: var(--black);
}

.price-divider {
  border: none;
  border-top: 2px solid #D4CDB8;
  margin: 20px 0;
}

.price-card ul {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
}

.price-card ul li {
  font-size: 1.6rem;
  color: var(--gray-text);
  padding: 4px 0;
}

.price-card ul li::before {
  content: "● ";
  color: var(--black);
  font-size: 1.6rem;
}

/* ─── CURRICULUM STEPS ─── */
.curriculum-section {
  background: url("/../../images/home/cream.jpg") center/cover no-repeat;
}

.step-card {
  border: 1px solid #B4A883;
  background: #fff;
  border-radius: 2px;
  padding: 28px 20px;
  text-align: center;
  height: 100%;
}

.step-number {
  font-family: var(--font-serif);
  font-size: 5rem;
  line-height: 1;
  color: var(--black);
  margin-bottom: 8px;
}

.step-card h5 {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 14px;
}

.step-divider {
  width: 100%;
  border: none;
  border-top: 2px solid var(--black);
  margin: 14px auto;
}

.step-divider.custom {
  margin-top: 37px;
}

.step-card p {
  font-size: 1.6rem;
  color: var(--gray-text);
  margin: 0;
}

/* ─── TRIAL VIDEOS ─── */
.videos-section {
  background: url("/../../images/home/cream-1.jpg") center/cover no-repeat;
}

.video-card {
  border: 1px solid #ddd;
  background: #fff;
  border-radius: 2px;
  overflow: hidden;
  padding: 20px;
  cursor: pointer;
  position: relative;
  transition: transform 0.2s, box-shadow 0.2s;
}

.video-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--orange-hover);
  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events: none;
  border-radius: 2px;
}

.video-card:hover::after {
  opacity: 0.2;
}

.video-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.video-thumb {
  height: 140px;
  background: #2a2520;
  display: flex;
  align-items: center;
  justify-content: center;
  /* REPLACE: add thumbnail image */
}

.video-card-image {
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.video-card-image img {
  margin: 10px 0px;
  width: 120px;
}

.video-label {
  padding: 14px 16px;
  text-align: center;
}

.video-label .kanji-small {
  font-family: var(--font-serif);
  font-size: 28px;
  display: block;
}

.video-label span {
  font-size: 1.6rem;
  color: #888;
  display: block;
  margin-top: 4px;
}

.video-label strong {
  font-size: 1.6rem;
  display: block;
  margin-top: 6px;
}

/* ─── ABOUT SECTION ─── */
.about-section {
  background: var(--cream);
}

.about-section ul li::before {
  content: "● ";
  color: var(--black);
  font-size: 1.6rem;
}

/* ─── WANT TO KNOW MORE ─── */
.know-more-section {
  background: url("/../../images/home/cream.jpg") center/cover no-repeat;
}

.know-card {
  border: 1px solid #ddd;
  background: #fff;
  border-radius: 2px;
  padding: 28px 24px;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.know-card h4 {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.know-card p {
  font-size: 1.6rem;
  font-family: var(--font-serif);
  color: var(--gray-text);
  flex: 1;
}

.btn-outline-orange {
  border: 1px solid var(--orange);
  font-family: var(--font-serif);
  color: var(--orange);
  background: transparent;
  padding: 8px 18px;
  border-radius: 2px;
  font-size: 1.6rem;
  font-weight: 600;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s;
  margin-top: 20px;
  justify-content: center;
}

.btn-outline-orange:hover {
  background: var(--orange);
  color: #fff;
}

/* ─── FAQ ─── */
.faq-section {
  position: relative;
}

.faq-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(rgba(255, 255, 255, 0.7), rgba(255, 255, 255, 0.7)), url("/../../images/home/bg-faq.jpg") center/cover no-repeat;
}

.faq-section .container {
  position: relative;
}

.accordion-button {
  background: var(--black) !important;
  color: #fff !important;
  font-weight: 500;
  font-size: 1.6rem;
  border-radius: 0 !important;
}

.accordion-button::after {
  filter: invert(1);
}

.accordion-button:not(.collapsed) {
  background: #222 !important;
  box-shadow: none;
}

.accordion-item {
  border: none;
  margin-bottom: 10px;
  border-radius: 0 !important;
}

.accordion-body {
  background: #fff;
  font-size: 1.6rem;
  color: var(--gray-text);
  border: 1px solid #e0d8cc;
  border-top: none;
  padding: 30px;
}

/* ─── CTA FOOTER BANNER ─── */
.cta-banner {
  background: var(--black);
  color: #fff;
  text-align: center;
  padding: 80px 24px;
}

.cta-banner h2 {
  font-size: 5rem;
  margin-bottom: 10px;
}

.cta-banner p {
  color: #aaa;
  margin-bottom: 28px;
}

/* ─── BURGER BUTTON ─── */
.burger-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  border-radius: 2px;
  transition: background 0.2s;
}

.burger-btn:hover {
  background: #f0ebe2;
}

.burger-btn span {
  display: block;
  height: 2px;
  background: var(--black);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s, width 0.3s;
  transform-origin: center;
}

.burger-btn.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.burger-btn.open span:nth-child(2) {
  opacity: 0;
  width: 0;
}

.burger-btn.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ─── MOBILE MENU DROPDOWN ─── */
.mobile-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: #fff;
  border-top: 1px solid #e0d8cc;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  z-index: 99;
  padding: 8px 0 16px;
}

.mobile-menu.open {
  display: block;
}

.mobile-menu a {
  display: block;
  padding: 14px 24px;
  font-size: 1.6rem;
  font-weight: 500;
  color: var(--black);
  text-decoration: none;
  border-bottom: 1px solid #f0ebe2;
  transition: background 0.15s;
}

.mobile-menu a:last-child {
  border-bottom: none;
}

.mobile-menu a:hover {
  background: #f9f5ef;
  color: var(--orange);
}

.mobile-menu .mobile-cta {
  margin: 14px 24px 0;
  display: block;
  text-align: center;
  background: var(--orange);
  color: #fff !important;
  border-radius: 2px;
  border-bottom: none;
  font-weight: 600;
}

.mobile-menu .mobile-cta:hover {
  background: var(--orange-hover);
}

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
  .site-nav {
    padding: 14px 16px;
    position: relative;
  }
  .nav-links {
    display: none;
  }
  .burger-btn {
    display: flex;
  }
  .hero-content {
    padding: 40px 24px;
  }
  .founder-img-wrap {
    width: 100%;
    height: 200px;
  }
  section {
    padding: 48px 0;
  }
}
/* ─── UTILITY ─── */
.img-placeholder {
  background: #c8bfb0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.4);
  font-size: 1.6rem;
  letter-spacing: 0.06em;
  text-align: center;
}

.btn-link-arrow {
  font-size: 1.6rem;
  color: var(--black);
  text-decoration: none;
  border: 1px solid var(--black);
  padding: 8px 18px;
  border-radius: 2px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s;
  font-family: var(--font-serif);
  font-weight: 600;
}

.btn-link-arrow:hover {
  border-color: var(--orange);
  color: var(--orange);
}

.cta-banner .btn-orange {
  font-size: 2.5rem;
}

.founder-section p,
.founder-section p,
.founder-section ul li,
.about-section p,
.cta-banner p,
.society-section p,
.audience-section p,
.audience-section ul li,
.pricing-section p,
.pricing-section ul li,
.curriculum-section p,
.videos-section strong,
.about-section p,
.about-section ul li,
.faq-section .accordion-body,
.faq-section .accordion-button {
  font-family: var(--font-serif);
}