/* ============================================
   BANK OF TECH — LP Stylesheet
   日本的・親しみやすいフラットデザイン
   ============================================ */

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 64px; overflow-x: hidden; }
body {
  font-family: 'Inter', 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'メイリオ', sans-serif;
  font-size: 17px;
  font-weight: 400;
  line-height: 1.9;
  color: #333;
  background: #fff;
  -webkit-text-size-adjust: 100%;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { border: none; background: none; cursor: pointer; font: inherit; }
strong { font-weight: 700; }
em { font-style: normal; color: #304B9E; font-weight: 700; background: linear-gradient(transparent 60%, #fff3b0 60%); }

.sp-only { display: none; }

/* --- Inner --- */
.inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px;
}

/* --- Sections --- */
.section { padding: 64px 0; }
.section--white { background: #fff; }
.section--blue-light { background: #eef3fa; }
.section--primary { background: #304B9E; }

/* --- Headings --- */
.heading__en {
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: #304B9E;
  text-align: center;
  line-height: 1;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.heading__en--white {
  color: rgba(255, 255, 255, 0.7);
}

.heading {
  font-size: 46px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 52px;
  color: #333;
  position: relative;
  padding-bottom: 16px;
}

.heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 64px;
  height: 5px;
  background: #304B9E;
}

.heading--center {
  text-align: center;
}

.heading--center::after {
  left: 50%;
  transform: translateX(-50%);
}

.heading--white {
  color: #fff;
}

.heading--white::after {
  background: #fff;
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  font-weight: 700;
  font-size: 22px;
  text-align: center;
  border-radius: 8px;
  padding: 16px 36px;
  transition: opacity 0.2s, transform 0.2s, box-shadow 0.2s;
}
.btn:hover { opacity: 0.85; transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,0,0,0.15); }

.btn--primary {
  background: linear-gradient(135deg, #e63e2f 0%, #ff6b4a 100%);
  color: #fff;
  box-shadow: 0 4px 14px rgba(230, 62, 47, 0.3);
}

.btn--white {
  background: #fff;
  color: #304B9E;
}

.btn--tel {
  background: #f0f0f0;
  color: #333;
}

.btn--line {
  background: #06C755;
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn--wide { width: 100%; max-width: 400px; white-space: nowrap; }

/* ========================================
   HEADER
   ======================================== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: #fff;
  height: 64px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
}

.header__inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header__logo-img {
  height: 32px;
  width: auto;
}

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

.header__phone {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #333;
  font-size: 14px;
}

.header__phone-icon {
  font-size: 22px;
  color: #304B9E;
}

.header__phone-num {
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 0.02em;
}

.header__phone-hours {
  font-size: 11px;
  color: #999;
}

.header__cta {
  background: linear-gradient(135deg, #e63e2f 0%, #ff6b4a 100%);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  padding: 10px 24px;
  border-radius: 8px;
  transition: opacity 0.2s, transform 0.2s, box-shadow 0.2s;
}
.header__cta:hover { opacity: 0.85; transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,0,0,0.15); }

.header__hamburger {
  display: none;
  width: 28px;
  height: 20px;
  position: relative;
}

.header__hamburger span {
  display: block;
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: #333;
  transition: all 0.3s;
}
.header__hamburger span:nth-child(1) { top: 0; }
.header__hamburger span:nth-child(2) { top: 50%; transform: translateY(-50%); }
.header__hamburger span:nth-child(3) { bottom: 0; }

.header__hamburger.is-open span:nth-child(1) { top: 50%; transform: translateY(-50%) rotate(45deg); }
.header__hamburger.is-open span:nth-child(2) { opacity: 0; }
.header__hamburger.is-open span:nth-child(3) { bottom: 50%; transform: translateY(50%) rotate(-45deg); }

/* Mobile nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: 64px; left: 0; right: 0;
  background: #fff;
  z-index: 99;
  padding: 16px 20px;
  flex-direction: column;
  gap: 12px;
}

.mobile-nav.is-open { display: flex; }

.mobile-nav__phone {
  display: block;
  text-align: center;
  font-size: 20px;
  font-weight: 700;
  color: #304B9E;
  padding: 12px;
  background: #eef3fa;
  border-radius: 4px;
}

.mobile-nav__link {
  display: block;
  text-align: center;
  font-size: 15px;
  font-weight: 500;
  color: #333;
  padding: 10px;
}

/* ========================================
   HERO
   ======================================== */
.hero {
  margin-top: 64px;
  background: #fff;
}

.hero__inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 48px 20px 32px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.hero__text { flex: 1; }

.hero__catch {
  font-size: 22px;
  color: #333;
  font-weight: 700;
  margin-bottom: 4px;
}

.hero__title {
  margin-bottom: 12px;
  line-height: 1.2;
}

.hero__title-small {
  font-size: 22px;
  font-weight: 700;
  color: #333;
}

.hero__title-large {
  font-size: 64px;
  font-weight: 700;
  color: #304B9E;
}

.hero__sub {
  font-size: 22px;
  color: #333;
  margin-bottom: 16px;
  line-height: 1.4;
}

.hero__sub strong {
  color: #e63e2f;
  font-size: 30px;
  background: linear-gradient(transparent 60%, #fff3b0 60%);
}

.hero__badges {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero__badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 140px;
  height: 140px;
  background: #304B9E;
  border-radius: 50%;
  font-size: 15px;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.4;
  text-align: center;
}

.hero__badge-label {
  display: block;
  font-size: 13px;
  margin-bottom: 4px;
}

.hero__badge strong {
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  line-height: 1.3;
}

.hero__badge strong.hero__badge-large {
  font-size: 22px;
}

.hero__badge-num {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.hero__visual {
  flex-shrink: 0;
  width: 500px;
}

.hero__illust { width: 100%; height: auto; }

.hero__cta-bar {
  max-width: 1080px;
  margin: 0 auto;
  padding: 20px 20px 32px;
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: 16px;
  padding-top: 40px;
}

.hero__cta-primary {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero__cta-bubble {
  display: inline-block;
  background: #fff;
  color: #e63e2f;
  font-size: 14px;
  font-weight: 700;
  padding: 6px 20px;
  border-radius: 50px;
  border: 2px solid #e63e2f;
  position: absolute;
  top: -18px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  letter-spacing: 0.05em;
  white-space: nowrap;
  animation: bubble-bounce 1.5s ease-in-out infinite;
}

@keyframes bubble-bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(-6px); }
}

.hero__cta-bubble::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 7px solid transparent;
  border-right: 7px solid transparent;
  border-top: 8px solid #e63e2f;
}

.hero__cta-bubble::before {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 7px solid #fff;
  z-index: 1;
}

.hero__cta-btn {
  display: inline-block;
  background: linear-gradient(135deg, #e63e2f 0%, #ff6b4a 100%);
  color: #fff;
  box-shadow: 0 4px 14px rgba(230, 62, 47, 0.3);
  font-size: 22px;
  font-weight: 700;
  padding: 20px 40px;
  border-radius: 8px;
  text-align: center;
  white-space: nowrap;
  transition: opacity 0.2s, transform 0.2s, box-shadow 0.2s;
}
.hero__cta-btn:hover { opacity: 0.85; transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,0,0,0.15); }

.hero__cta-phone {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: #333;
  text-align: center;
  line-height: 1.4;
}
.hero__cta-phone strong {
  font-size: 28px;
  color: #304B9E;
}

/* ========================================
   PAIN POINTS
   ======================================== */
.pain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 32px;
}

.pain-card {
  background: #ffffff;
  border-radius: 50%;
  aspect-ratio: 1;
  padding: 24px 16px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.pain-card__icon {
  display: block;
  font-size: 48px;
  margin-bottom: 12px;
  color: #1a3a5c;
}

.pain-card p {
  font-size: 20px;
  line-height: 1.7;
}

.pain-card strong { color: #c0392b; background: linear-gradient(transparent 60%, #fff3b0 60%); }

.pain-resolve {
  text-align: center;
  margin-top: 16px;
}

.pain-resolve__arrow {
  color: #304B9E;
  font-size: 32px;
  margin-bottom: 12px;
  animation: bounce-down 1.2s ease-in-out infinite;
}

@keyframes bounce-down {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(8px); }
}

.pain-resolve__text {
  font-size: 34px;
  font-weight: 900;
  color: #fff;
  background: linear-gradient(135deg, #304B9E, #1a3a5c);
  display: inline-block;
  padding: 20px 48px;
  border-radius: 12px;
  box-shadow: 0 6px 20px rgba(48, 75, 158, 0.35);
  letter-spacing: 0.03em;
}

.pain-resolve__text strong {
  color: #ffd966;
}

/* ========================================
   STRENGTHS
   ======================================== */
.strengths-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.strength-item {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 24px;
  background: #fff;
}

.strength-item:nth-child(odd) {
  background: #f7f9fc;
}

.strength-item:first-child {
  border-radius: 6px 6px 0 0;
}

.strength-item:last-child {
  border-radius: 0 0 6px 6px;
}

.strength-item__num {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: #304B9E;
  color: #fff;
  font-size: 20px;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}

.strength-item__body h3 {
  font-size: 22px;
  font-weight: 700;
  color: #333;
  margin-bottom: 6px;
  line-height: 1.5;
}

.strength-item__body p {
  font-size: 16px;
  color: #666;
  line-height: 1.8;
}

/* ========================================
   MID CTA
   ======================================== */
.mid-cta {
  background: #1a3a5c;
  padding: 64px 0;
  text-align: center;
}

.mid-cta__text {
  font-size: 28px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
}

.mid-cta__actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* ========================================
   ABOUT
   ======================================== */
.about-box {
  margin-bottom: 32px;
}

.about-box p {
  font-size: 17px;
  line-height: 2;
  margin-bottom: 14px;
}

.about-reason {
  background: #eef3fa;
  padding: 28px;
  margin-bottom: 32px;
}

.about-reason h3 {
  font-size: 26px;
  font-weight: 700;
  color: #304B9E;
  margin-bottom: 10px;
}

.about-reason p {
  font-size: 17px;
  color: #555;
  line-height: 1.9;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.about-feature {
  background: #f7f9fc;
  border-radius: 6px;
  padding: 24px;
}

.about-feature__label {
  display: inline-block;
  background: #304B9E;
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 3px;
  margin-bottom: 12px;
}

.about-feature p {
  font-size: 16px;
  color: #555;
  line-height: 1.8;
}

/* ========================================
   FLOW
   ======================================== */
.flow-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
}

.flow-step {
  flex: 1;
  max-width: 240px;
  text-align: center;
  padding: 0 8px;
}

.flow-step__num {
  font-size: 14px;
  color: #999;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.flow-step__num strong {
  font-size: 28px;
  color: #304B9E;
  margin-left: 2px;
}

.flow-step__icon {
  font-size: 48px;
  margin-bottom: 12px;
  line-height: 1;
  color: #1a3a5c;
}

.flow-step h3 {
  font-size: 22px;
  font-weight: 700;
  color: #333;
  margin-bottom: 8px;
}

.flow-step p {
  font-size: 16px;
  color: #666;
  line-height: 1.7;
}

.flow-arrow {
  flex-shrink: 0;
  color: #304B9E;
  font-size: 16px;
  opacity: 0.4;
}

/* ========================================
   USE CASES
   ======================================== */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.cases-card {
  background: #f7f9fc;
  border-radius: 6px;
  padding: 24px 20px;
}

.cases-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: #304B9E;
  margin-bottom: 10px;
}

.cases-card p {
  font-size: 16px;
  color: #666;
  line-height: 1.8;
}

/* ========================================
   TERMS TABLE
   ======================================== */
.terms-table-wrap {
  overflow: hidden;
  border-radius: 6px;
}

.terms-table {
  width: 100%;
  border-collapse: collapse;
}

.terms-table th,
.terms-table td {
  padding: 18px 22px;
  font-size: 17px;
  line-height: 1.7;
  text-align: left;
}

.terms-table th {
  background: #304B9E;
  color: #fff;
  font-weight: 700;
  width: 140px;
  white-space: nowrap;
  vertical-align: top;
}

.terms-table td {
  background: #fff;
}

.terms-table tr:nth-child(even) td {
  background: #f9fafb;
}

.terms-table td strong {
  color: #e63e2f;
  background: linear-gradient(transparent 60%, #fff3b0 60%);
}

.terms-note {
  margin-top: 14px;
  font-size: 14px;
  color: #999;
  text-align: center;
}

/* ========================================
   FAQ
   ======================================== */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item + .faq-item {
  margin-top: 8px;
}

.faq-item {
  background: #f7f9fc;
  border-radius: 6px;
}

.faq-item__q {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 20px 20px;
  text-align: left;
  font-size: 20px;
  font-weight: 700;
  color: #333;
  cursor: pointer;
  position: relative;
  padding-right: 48px;
}

.faq-item__q::after {
  content: '＋';
  position: absolute;
  right: 20px;
  font-size: 22px;
  color: #304B9E;
  font-weight: 400;
}

.faq-item.is-open .faq-item__q::after {
  content: '－';
}

.faq-item__label {
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  background: #304B9E;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.faq-item__label--a {
  background: #e63e2f;
}

.faq-item__a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-item__a-inner {
  display: flex;
  gap: 12px;
  padding: 0 20px 20px;
  align-items: flex-start;
}

.faq-item__a-inner p {
  font-size: 17px;
  color: #555;
  line-height: 1.9;
}

/* ========================================
   CONTACT
   ======================================== */
.contact-lead {
  text-align: center;
  color: rgba(255,255,255,0.8);
  font-size: 22px;
  margin-bottom: 36px;
  line-height: 1.8;
}

.contact-methods {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 40px;
}

.contact-box {
  background: rgba(255,255,255,0.12);
  border-radius: 6px;
  padding: 28px 20px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.contact-box__label {
  font-size: 16px;
  color: rgba(255,255,255,0.7);
  margin-bottom: 14px;
}

.contact-box__phone {
  display: block;
  font-size: 28px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
  white-space: nowrap;
}

.contact-box__hours {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
}

.contact-form-area {
  background: #fff;
  border-radius: 6px;
  padding: 32px;
}

.contact-form-area__title {
  font-size: 26px;
  font-weight: 700;
  color: #333;
  text-align: center;
  margin-bottom: 24px;
}

.contact-form-area__embed {
  min-height: 200px;
}

.contact-form-area__placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
  border: 2px dashed #ccc;
  border-radius: 6px;
  font-size: 16px;
  color: #999;
  background: #f9f9f9;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
  background: #222;
  color: #aaa;
  padding: 40px 0 70px;
}

.footer__inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px;
  text-align: center;
}

.footer__brand {
  margin-bottom: 16px;
}

.footer__logo-img {
  height: 28px;
  width: auto;
  filter: brightness(0) invert(1);
  margin: 0 auto;
}

.footer__company {
  font-size: 13px;
  color: #888;
  margin-top: 4px;
}

.footer__nav {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.footer__nav a {
  font-size: 14px;
  color: #999;
  transition: color 0.2s;
}
.footer__nav a:hover { color: #fff; }

.footer__tel {
  font-size: 14px;
  color: #888;
  margin-bottom: 12px;
}

.footer__copy {
  font-size: 11px;
  color: #666;
}

/* ========================================
   FLOATING CTA
   ======================================== */
.floating-cta {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 98;
  display: flex;
  gap: 0;
  background: #fff;
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.floating-cta.is-visible {
  transform: translateY(0);
}

.floating-cta__btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 14px 8px;
  font-size: 14px;
  font-weight: 700;
  text-align: center;
}

.floating-cta__btn--phone {
  background: #eef3fa;
  color: #304B9E;
}

.floating-cta__btn--form {
  background: linear-gradient(135deg, #e63e2f 0%, #ff6b4a 100%);
  color: #fff;
}

.floating-cta__btn--line {
  background: #06C755;
  color: #fff;
}

.floating-cta__btn--line:hover {
  opacity: 0.9;
}

.line-icon {
  flex-shrink: 0;
}

/* LINE QR Modal */
.line-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  align-items: center;
  justify-content: center;
}

.line-modal.is-open {
  display: flex;
}

.line-modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
}

.line-modal__content {
  position: relative;
  background: #fff;
  border-radius: 12px;
  padding: 36px 32px;
  text-align: center;
  max-width: 360px;
  width: 90%;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.line-modal__close {
  position: absolute;
  top: 8px;
  right: 12px;
  font-size: 28px;
  color: #999;
  cursor: pointer;
  line-height: 1;
  background: none;
  border: none;
}

.line-modal__close:hover {
  color: #333;
}

.line-modal__title {
  font-size: 22px;
  font-weight: 700;
  color: #06C755;
  margin-bottom: 4px;
}

.line-modal__sub {
  font-size: 14px;
  color: #666;
  margin-bottom: 20px;
}

.line-modal__qr {
  width: 200px;
  height: 200px;
  margin: 0 auto 16px;
}

.line-modal__link {
  display: inline-block;
  background: #06C755;
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  padding: 10px 24px;
  border-radius: 6px;
  margin-bottom: 12px;
  transition: opacity 0.2s;
}
.line-modal__link:hover { opacity: 0.85; }

.line-modal__note {
  font-size: 13px;
  color: #999;
  line-height: 1.6;
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 768px) {
  .sp-only { display: inline; }

  /* Base */
  .heading { font-size: 28px; margin-bottom: 36px; }
  .heading__en { font-size: 12px; }
  .section { padding: 48px 0; }
  .btn { font-size: 18px; padding: 14px 24px; }

  /* Header */
  .header__right { display: none; }
  .header__hamburger { display: block; }

  /* Hero */
  .hero__inner {
    flex-direction: column;
    padding: 24px 20px 16px;
    text-align: center;
  }
  .hero__visual { width: 200px; order: -1; }
  .hero__catch { font-size: 16px; }
  .hero__title-small { font-size: 18px; }
  .hero__title-large { font-size: 34px; }
  .hero__sub { font-size: 17px; }
  .hero__sub strong { font-size: 22px; }
  .hero__badges { justify-content: center; gap: 10px; }
  .hero__badge { width: 110px; height: 110px; font-size: 13px; }
  .hero__badge-num { font-size: 18px; }
  .hero__badge strong.hero__badge-large { font-size: 18px; }
  .hero__cta-bar {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
    gap: 10px;
    padding: 30px 20px 28px;
  }
  .hero__cta-primary { width: 100%; }
  .hero__cta-btn { width: 100%; font-size: 18px; padding: 16px 20px; }
  .hero__cta-line { width: 100%; font-size: 16px; padding: 14px 20px; }
  .hero__cta-phone { width: 100%; font-size: 14px; }
  .hero__cta-phone strong { font-size: 24px; }
  .hero__cta-bubble { font-size: 13px; padding: 5px 16px; }

  /* Mid CTA */
  .mid-cta { padding: 48px 0; }
  .mid-cta__actions { flex-direction: column; align-items: stretch; }
  .mid-cta__actions .btn { width: 100%; }
  .mid-cta__text { font-size: 20px; }

  /* Pain */
  .pain-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .pain-card p { font-size: 15px; line-height: 1.5; }
  .pain-card__icon { font-size: 32px; margin-bottom: 8px; }
  .pain-resolve__text { font-size: 20px; padding: 16px 24px; }

  /* Strengths */
  .strength-item { padding: 16px; gap: 14px; }
  .strength-item__num { width: 36px; height: 36px; font-size: 18px; }
  .strength-item__body h3 { font-size: 18px; }
  .strength-item__body p { font-size: 14px; }

  /* About */
  .about-features { grid-template-columns: 1fr; }
  .about-reason h3 { font-size: 20px; }
  .about-reason p { font-size: 15px; }
  .about-reason { padding: 20px; }
  .about-box p { font-size: 15px; }

  /* Flow */
  .flow-steps { flex-direction: column; align-items: center; gap: 4px; }
  .flow-step { max-width: 100%; width: 100%; }
  .flow-step__icon { font-size: 36px; }
  .flow-step h3 { font-size: 18px; }
  .flow-step p { font-size: 14px; }
  .flow-arrow {
    padding-top: 0;
    transform: rotate(90deg);
    font-size: 14px;
  }

  /* Cases */
  .cases-grid { grid-template-columns: 1fr; gap: 10px; }
  .cases-card h3 { font-size: 18px; }
  .cases-card p { font-size: 14px; }

  /* Terms */
  .terms-table th { width: 100px; font-size: 14px; padding: 12px 14px; }
  .terms-table td { font-size: 14px; padding: 12px 14px; }

  /* FAQ */
  .faq-item__q { font-size: 16px; padding: 16px 44px 16px 16px; gap: 10px; }
  .faq-item__label { width: 30px; height: 30px; font-size: 14px; }
  .faq-item__a-inner p { font-size: 14px; }
  .faq-item__a-inner { padding: 0 16px 16px; }

  /* Contact */
  .contact-lead { font-size: 16px; margin-bottom: 24px; }
  .contact-methods { grid-template-columns: 1fr; gap: 12px; }
  .contact-methods.contact-methods--3col { grid-template-columns: 1fr; }
  .contact-box { padding: 20px 16px; }
  .contact-box__phone { font-size: 24px; }
  .contact-form-area { padding: 20px; }
  .contact-box__qr { display: none; }
  .contact-box__line-btn { width: 100%; justify-content: center; }
  .btn--wide { max-width: none; }

  /* LINE banner */
  .line-banner { padding: 32px 0; }
  .line-banner__inner { flex-direction: column; text-align: center; gap: 20px; padding: 24px 20px; }
  .line-banner__title { justify-content: center; font-size: 20px; }
  .line-banner__desc { font-size: 14px; }
  .line-banner__points { justify-content: center; gap: 6px; }
  .line-banner__points li { font-size: 13px; padding: 5px 12px; }
  .line-banner__qr { display: none; }
  .line-banner__btn { width: 100%; justify-content: center; font-size: 16px; }

  /* Footer */
  .footer { padding: 32px 0 80px; }
  .footer__nav { gap: 10px; }
  .footer__nav a { display: inline-block; padding: 10px 4px; min-height: 44px; font-size: 13px; }
  .footer__license { font-size: 11px; }
  .footer__note { font-size: 11px; }

  /* Mobile nav tap area */
  .mobile-nav__link { padding: 14px 10px; min-height: 44px; }
  .mobile-nav { max-height: calc(100vh - 64px); overflow-y: auto; }

  /* Floating CTA */
  .floating-cta__btn { font-size: 14px; padding: 16px 8px; min-height: 52px; }
  .floating-cta__btn--line-sp { display: flex; }
  .floating-cta__btn--line-pc { display: none; }
}

@media (max-width: 480px) {
  .heading { font-size: 24px; margin-bottom: 28px; }
  .hero__title-large { font-size: 28px; }
  .hero__catch { font-size: 14px; }
  .hero__sub { font-size: 15px; }
  .hero__sub strong { font-size: 20px; }
  .hero__badge { width: 100px; height: 100px; font-size: 12px; }
  .hero__badge-num { font-size: 16px; }
  .hero__badge strong.hero__badge-large { font-size: 16px; }
  .hero__cta-btn { font-size: 16px; padding: 14px 16px; }
  .hero__cta-line { font-size: 15px; }

  /* Pain */
  .pain-card p { font-size: 13px; line-height: 1.4; }
  .pain-card__icon { font-size: 24px; margin-bottom: 4px; }
  .pain-card { padding: 16px 8px; }
  .pain-resolve__text { font-size: 17px; padding: 14px 20px; }

  /* Mid CTA */
  .mid-cta__text { font-size: 18px; }
  .btn { font-size: 16px; padding: 14px 20px; }

  /* Flow */
  .flow-step__num strong { font-size: 22px; }
  .flow-step__icon { font-size: 32px; }

  /* Terms: vertical stack */
  .terms-table-wrap { overflow: visible; }
  .terms-table,
  .terms-table tbody,
  .terms-table tr,
  .terms-table th,
  .terms-table td { display: block; width: 100%; }
  .terms-table th { white-space: normal; padding: 10px 14px; }
  .terms-table td { padding: 12px 14px 16px; }

  /* FAQ */
  .faq-item__q { font-size: 15px; }

  /* Contact */
  .contact-lead { font-size: 15px; }
  .contact-box__phone { font-size: 22px; }
}

/* ========================================
   HERO LINE BUTTON
   ======================================== */
.hero__cta-line {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: stretch;
  gap: 8px;
  background: #06C755;
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  padding: 14px 32px;
  border-radius: 8px;
  transition: opacity 0.2s, transform 0.2s, box-shadow 0.2s;
  white-space: nowrap;
  box-shadow: 0 4px 14px rgba(6, 199, 85, 0.25);
}
.hero__cta-line:hover { opacity: 0.85; transform: translateY(-2px); box-shadow: 0 4px 12px rgba(6,199,85,0.3); }

/* ========================================
   MOBILE NAV LINE
   ======================================== */
.mobile-nav__line {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  padding: 12px;
  background: #06C755;
  border-radius: 4px;
}

/* ========================================
   LINE BANNER
   ======================================== */
.line-banner {
  padding: 48px 0;
  background: #fff;
}

.line-banner__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  background: #f6fdf8;
  border: none;
  border-radius: 12px;
  padding: 32px 36px;
}

.line-banner__text {
  flex: 1;
}

.line-banner__title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 24px;
  font-weight: 900;
  color: #06C755;
  margin-bottom: 8px;
}

.line-banner__title svg { fill: #06C755; }

.line-banner__desc {
  font-size: 15px;
  color: #555;
  margin-bottom: 16px;
  line-height: 1.7;
}

.line-banner__points {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.line-banner__points li {
  font-size: 14px;
  color: #06C755;
  font-weight: 700;
  background: #fff;
  border: 1px solid #06C755;
  border-radius: 50px;
  padding: 6px 16px;
}

.line-banner__points li::before {
  content: '\2713';
  margin-right: 4px;
}

.line-banner__action {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.line-banner__btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #06C755;
  color: #fff;
  font-size: 17px;
  font-weight: 700;
  padding: 14px 32px;
  border-radius: 50px;
  transition: opacity 0.2s, transform 0.2s, box-shadow 0.2s;
  white-space: nowrap;
  box-shadow: 0 4px 14px rgba(6, 199, 85, 0.25);
}
.line-banner__btn:hover { transform: translateY(-2px); box-shadow: 0 4px 16px rgba(6,199,85,0.35); }

.line-banner__qr {
  width: 110px;
  height: 110px;
  border-radius: 8px;
  background: #fff;
  padding: 6px;
  border: 1px solid #e0e0e0;
}

/* ========================================
   CONTACT LINE BOX
   ======================================== */
.contact-methods--3col {
  grid-template-columns: 1fr 1fr 1fr;
}

.contact-box--line {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.contact-box__qr {
  width: 90px;
  height: 90px;
  border-radius: 6px;
  background: #fff;
  padding: 6px;
  margin-bottom: 12px;
}

.contact-box__line-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #06C755;
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  padding: 12px 20px;
  border-radius: 8px;
  transition: opacity 0.2s, transform 0.2s;
  white-space: nowrap;
}
.contact-box__line-btn:hover { opacity: 0.85; transform: translateY(-2px); }

/* ========================================
   FLOATING CTA SP/PC toggle
   ======================================== */
.floating-cta__btn--line-sp { display: none; }
.floating-cta__btn--line-pc { display: flex; }

/* --- Micro copy --- */
.cta-em {
  color: #ffd966;
  background: none;
}

.cta-micro {
  display: block;
  font-size: 13px;
  font-weight: 500;
  opacity: 0.9;
  margin-bottom: 4px;
}

/* --- Footer license --- */
.footer__license {
  font-size: 12px;
  color: #888;
  margin-bottom: 8px;
}

.footer__address {
  font-size: 12px;
  color: #888;
  margin-top: 4px;
}

.footer__note {
  font-size: 12px;
  color: #777;
  margin-bottom: 4px;
}

.footer__credit {
  font-size: 12px;
  color: #888;
  margin-top: 8px;
  margin-bottom: 12px;
}

/* --- Body scroll lock --- */
body.menu-open { overflow: hidden; }