/* Responsive Enhancement Added — Non-destructive scaling version (vw-based) */

/**
 * Contact Page Styles
 * ===================
 *
 * Structure:
 * 1. Hero Contact Entry Section
 * 2. Form Navigation Section
 * 3. Form Components
 * 4. Confirmation & Completion Screens
 * 5. Responsive Design
 */

/* Responsive Variables */
:root {
  --vw-with-scrollbar: 100vw;
  --header-height-pc: calc(88 * var(--vw-with-scrollbar) / 1920);
  --header-height-sp: calc(64 * var(--vw-with-scrollbar) / 400);
}

/* ======================
   1. HERO CONTACT ENTRY SECTION
   ====================== */

.hero-contact-entry {
  position: relative;
  width: 100%;
  min-height: 100vh;
  min-height: calc(960 * var(--vw-with-scrollbar) / 1920);
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-contact-entry::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #000;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.3;
  z-index: 1;
}

.hero-contact-entry__container {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  padding: 0 20px;
  padding: 0 calc(20 * var(--vw-with-scrollbar) / 1920);
}

.hero-contact-entry__content {
  text-align: center;
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Line Parts Base Styles */
.line-parts {
  display: inline-block;
  overflow: hidden;
}

.line-bg-black {
  background-color: #000;
  padding-right: 30px;
  padding-right: calc(30 * var(--vw-with-scrollbar) / 1920);
}

/* Line Parts Animation for Contact Entry */
.hero-contact-entry__content .line-parts {
  width: fit-content;
  display: inline-block;
  overflow: hidden;
  position: relative;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s cubic-bezier(0.075, 0.82, 0.165, 1);
}

.hero-contact-entry__content .line-parts.is-active {
  transform: scale(1);
}

.hero-contact-entry__content .line-parts:before,
.hero-contact-entry__content .line-parts:after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  transition: transform 0.45s cubic-bezier(0.36, 0.48, 0.02, 0.98);
}

.hero-contact-entry__content .line-parts:before {
  transform: translateX(-100%);
}

.hero-contact-entry__content .line-parts:after {
  transform: translateX(0);
}

.hero-contact-entry__content .line-parts.is-active:before {
  transform: translateX(0);
}

.hero-contact-entry__content .line-parts.is-active:after {
  transform: translateX(100%);
  transition: transform 0.6s ease 0.4s;
}

.hero-contact-entry__content .line-parts.line-bg-black:before,
.hero-contact-entry__content .line-parts.line-bg-black:after {
  background-color: #000;
}

.hero-contact-entry__content .line-parts:before {
  z-index: 1;
}

.hero-contact-entry__content .line-parts:after {
  z-index: 5;
}

.hero-contact-entry__content .line-parts .hero-contact-entry__title,
.hero-contact-entry__content .line-parts .hero-contact-entry__subtitle {
  position: relative;
  z-index: 2;
}

/* Hero Title */
.hero-contact-entry__title {
  font-size: 150px;
  font-size: clamp(60px, calc(150 * var(--vw-with-scrollbar) / 1920), 150px);
  font-weight: 900;
  margin: 0;
  line-height: 0.9;
  font-family: var(--font-english);
  font-style: italic;
  text-decoration: underline;
  text-decoration-color: #fff;
  text-decoration-thickness: 2px;
  text-decoration-thickness: calc(2 * var(--vw-with-scrollbar) / 1920);
  text-underline-offset: 2px;
  text-underline-offset: calc(2 * var(--vw-with-scrollbar) / 1920);
  color: #fff;
  text-align: center;
  background: transparent;
  display: inline-block;
  width: fit-content;
}

.hero-contact-entry__subtitle {
  font-size: 40px;
  font-size: clamp(24px, calc(40 * var(--vw-with-scrollbar) / 1920), 40px);
  margin: 0 0 60px 0;
  margin: 0 0 calc(60 * var(--vw-with-scrollbar) / 1920) 0;
  color: #fff;
  font-weight: bold;
  text-align: center;
  background: transparent;
  display: block;
  width: fit-content;
  margin-top: -10px;
  margin-top: calc(-10 * var(--vw-with-scrollbar) / 1920);
}

/* Hero Description */
.hero-contact-entry__description {
  margin-bottom: 80px;
  margin-bottom: calc(80 * var(--vw-with-scrollbar) / 1920);
  font-size: 18px;
  font-size: clamp(16px, calc(18 * var(--vw-with-scrollbar) / 1920), 18px);
  line-height: 1.8;
  letter-spacing: 0.05em;
}

.hero-contact-entry__description p {
  margin: 0;
  padding: 8px 0;
  padding: calc(8 * var(--vw-with-scrollbar) / 1920) 0;
}

/* Contact Box */
.hero-contact-entry__contact-box {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  padding: 40px 60px;
  padding: calc(40 * var(--vw-with-scrollbar) / 1920)
    calc(60 * var(--vw-with-scrollbar) / 1920);
  border: 2px solid #fff;
  border: calc(2 * var(--vw-with-scrollbar) / 1920) solid #fff;
  border-radius: 20px;
  border-radius: calc(20 * var(--vw-with-scrollbar) / 1920);
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(10px);
}

.hero-contact-entry__phone {
  display: flex;
  align-items: center;
  gap: 20px;
  gap: calc(20 * var(--vw-with-scrollbar) / 1920);
  margin-bottom: 20px;
  margin-bottom: calc(20 * var(--vw-with-scrollbar) / 1920);
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 700;
}

.hero-contact-entry__phone-label {
  font-size: 32px;
  font-size: clamp(20px, calc(32 * var(--vw-with-scrollbar) / 1920), 32px);
  font-weight: 500;
  font-family: var(--font-english);
}

.hero-contact-entry__phone-number {
  color: #fff;
  text-decoration: none;
  transition: opacity 0.3s ease;
  font-size: 32px;
  font-size: clamp(20px, calc(32 * var(--vw-with-scrollbar) / 1920), 32px);
  font-weight: 500;
  font-family: var(--font-english);
}

.hero-contact-entry__phone-number:hover {
  opacity: 0.8;
}

.hero-contact-entry__hours {
  display: flex;
  gap: 20px;
  gap: calc(20 * var(--vw-with-scrollbar) / 1920);
  font-size: 18px;
  font-size: clamp(16px, calc(18 * var(--vw-with-scrollbar) / 1920), 18px);
  letter-spacing: 0.05em;
}

/* ======================
   2. FORM NAVIGATION SECTION
   ====================== */

.form-navigation {
  background: #000;
  color: #fff;
  padding: 0px 0;
  min-height: 100vh;
  padding-bottom: 100px;
  padding-bottom: calc(100 * var(--vw-with-scrollbar) / 1920);
}

.form-navigation__container {
  max-width: 1200px;
  max-width: calc(1200 * var(--vw-with-scrollbar) / 1920);
  margin: 0 auto;
  padding: 0 20px;
  padding: 0 calc(20 * var(--vw-with-scrollbar) / 1920);
}

/* Progress Steps */
.form-navigation__steps {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 60px;
  margin-bottom: calc(60 * var(--vw-with-scrollbar) / 1920);
  position: relative;
  flex-wrap: nowrap;
  width: 100%;
  gap: 10px;
}

.form-navigation__step {
  position: relative;
  background: #e6e6e6;
  flex: 1 1 auto;
  min-width: 0;
  color: #333;
  padding: 15px 40px;
  padding: calc(15 * var(--vw-with-scrollbar) / 1920)
    calc(40 * var(--vw-with-scrollbar) / 1920);
  font-size: 24px;
  font-size: clamp(16px, calc(24 * var(--vw-with-scrollbar) / 1920), 24px);
  font-weight: 400;
  clip-path: polygon(
    0 0,
    calc(100% - 25px) 0,
    100% 50%,
    calc(100% - 25px) 100%,
    0 100%,
    25px 50%
  );
  margin: 0 -8px;
  z-index: 1;
  min-width: 380px;
  min-width: calc(380 * var(--vw-with-scrollbar) / 1920);
  text-align: center;
}

.form-navigation__step:first-child {
  clip-path: polygon(
    0 0,
    calc(100% - 25px) 0,
    100% 50%,
    calc(100% - 25px) 100%,
    0 100%
  );
  margin-left: 0;
}

.form-navigation__step:last-child {
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%, 25px 50%);
  margin-right: 0;
}

.form-navigation__step--active {
  background: #ffdd57;
  color: #000;
  font-weight: 400;
  z-index: 2;
}

.form-navigation__step--completed {
  background: #4caf50;
  color: #fff;
}

/* ======================
   3. FORM COMPONENTS
   ====================== */

/* Form Base */
.form-navigation__form {
  width: 100%;
}

.form-navigation__group {
  display: flex;
  align-items: flex-start;
  margin-bottom: 25px;
  margin-bottom: calc(25 * var(--vw-with-scrollbar) / 1920);
  position: relative;
  padding-bottom: 25px;
  padding-bottom: calc(25 * var(--vw-with-scrollbar) / 1920);
  max-width: 1000px;
  max-width: calc(1000 * var(--vw-with-scrollbar) / 1920);
  margin-left: auto;
  margin-right: auto;
}

.form-navigation__group::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100vw;
  max-width: 1200px;
  border-bottom: 1px solid #333;
}

.form-navigation__label {
  display: flex;
  align-items: center;
  gap: 8px;
  gap: calc(8 * var(--vw-with-scrollbar) / 1920);
  font-size: 21px;
  font-size: clamp(16px, calc(21 * var(--vw-with-scrollbar) / 1920), 21px);
  font-weight: 400;
  min-width: 400px;
  min-width: calc(400 * var(--vw-with-scrollbar) / 1920);
  padding-top: 10px;
  padding-top: calc(10 * var(--vw-with-scrollbar) / 1920);
  flex-shrink: 0;
  text-align: left;
}

.form-navigation__required {
  background: #9f0f0c;
  color: #fff;
  padding: 2px 8px;
  padding: calc(2 * var(--vw-with-scrollbar) / 1920)
    calc(8 * var(--vw-with-scrollbar) / 1920);
  font-size: 19px;
  font-size: clamp(14px, calc(19 * var(--vw-with-scrollbar) / 1920), 19px);
  border-radius: 3px;
  border-radius: calc(3 * var(--vw-with-scrollbar) / 1920);
  white-space: nowrap;
  display: inline-block;
  font-weight: 500;
}
.form-navigation__privacy .mwform-checkbox-field label::before{
  content: "必須";
  background: #9f0f0c;
  color: #fff;
  padding: 2px 8px;
  padding: calc(2 * var(--vw-with-scrollbar) / 1920)
    calc(8 * var(--vw-with-scrollbar) / 1920);
  font-size: 19px;
  font-size: clamp(14px, calc(19 * var(--vw-with-scrollbar) / 1920), 19px);
  border-radius: 3px;
  border-radius: calc(3 * var(--vw-with-scrollbar) / 1920);
  white-space: nowrap;
  display: inline-block;
  font-weight: 500;
}

/* Form Input Container */
.form-navigation__input-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
  gap: calc(8 * var(--vw-with-scrollbar) / 1920);
}

/* Form Inputs */
.form-navigation__input,
.form-navigation__textarea {
  padding: 20px 12px;
  padding: calc(20 * var(--vw-with-scrollbar) / 1920)
    calc(12 * var(--vw-with-scrollbar) / 1920);
  background: #fff;
  border: none;
  border-radius: 3px;
  border-radius: calc(3 * var(--vw-with-scrollbar) / 1920);
  font-size: 13px;
  font-size: clamp(13px, calc(13 * var(--vw-with-scrollbar) / 1920), 13px);
  color: #000;
  transition: all 0.3s ease;
  width: 100%;
}

/* External Placeholders */
.form-navigation__placeholder {
  color: #aeaeae;
  font-size: 16px;
  font-size: clamp(16px, calc(16 * var(--vw-with-scrollbar) / 1920), 16px);
  font-weight: 400;
  line-height: 1.4;
}

.form-navigation__input:focus,
.form-navigation__textarea:focus {
  outline: none;
  box-shadow: 0 0 0 2px #ffdd57;
}

.form-navigation__textarea {
  resize: vertical;
  min-height: 150px;
  min-height: calc(150 * var(--vw-with-scrollbar) / 1920);
}

/* Radio Group */
.form-navigation__radio-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
  gap: calc(12 * var(--vw-with-scrollbar) / 1920);
  flex: 1;
}

.form-navigation__radio {
  display: flex;
  align-items: center;
  cursor: pointer;
}

.form-navigation__radio input[type="radio"] {
  margin-right: 12px;
  margin-right: calc(12 * var(--vw-with-scrollbar) / 1920);
  cursor: pointer;
  width: 24px;
  width: calc(24 * var(--vw-with-scrollbar) / 1920);
  height: 24px;
  height: calc(24 * var(--vw-with-scrollbar) / 1920);
  appearance: none;
  -webkit-appearance: none;
  border: 2px solid #fff;
  border: calc(2 * var(--vw-with-scrollbar) / 1920) solid #fff;
  border-radius: 50%;
  outline: none;
  position: relative;
  flex-shrink: 0;
}

.form-navigation__radio input[type="radio"]:checked {
  border-color: #ffdd57;
}

.form-navigation__radio input[type="radio"]:checked::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 12px;
  width: calc(12 * var(--vw-with-scrollbar) / 1920);
  height: 12px;
  height: calc(12 * var(--vw-with-scrollbar) / 1920);
  background: #ffdd57;
  border-radius: 50%;
}

.form-navigation__radio input[type="radio"]:hover {
  border-color: #ffdd57;
}

.form-navigation__radio span {
  font-size: 21px;
  font-size: clamp(16px, calc(21 * var(--vw-with-scrollbar) / 1920), 21px);
}


.mwform-radio-field label-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
  gap: calc(12 * var(--vw-with-scrollbar) / 1920);
  flex: 1;
}

.mwform-radio-field label {
  display: flex;
  align-items: center;
  cursor: pointer;
}

.mwform-radio-field label input[type="radio"] {
  margin-right: 12px;
  margin-right: calc(12 * var(--vw-with-scrollbar) / 1920);
  cursor: pointer;
  width: 24px;
  width: calc(24 * var(--vw-with-scrollbar) / 1920);
  height: 24px;
  height: calc(24 * var(--vw-with-scrollbar) / 1920);
  appearance: none;
  -webkit-appearance: none;
  border: 2px solid #fff;
  border: calc(2 * var(--vw-with-scrollbar) / 1920) solid #fff;
  border-radius: 50%;
  outline: none;
  position: relative;
  flex-shrink: 0;
}

.mwform-radio-field label input[type="radio"]:checked {
  border-color: #ffdd57;
}

.mwform-radio-field label input[type="radio"]:checked::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 12px;
  width: calc(12 * var(--vw-with-scrollbar) / 1920);
  height: 12px;
  height: calc(12 * var(--vw-with-scrollbar) / 1920);
  background: #ffdd57;
  border-radius: 50%;
}

.mwform-radio-field label input[type="radio"]:hover {
  border-color: #ffdd57;
}

.mwform-radio-field label span {
  font-size: 21px;
  font-size: clamp(16px, calc(21 * var(--vw-with-scrollbar) / 1920), 21px);
}

/* Postal Code Components */
.form-navigation__postal {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  gap: calc(10 * var(--vw-with-scrollbar) / 1920);
  flex: 1;
}

.form-navigation__postal > span {
  font-size: 14px;
  font-size: clamp(14px, calc(14 * var(--vw-with-scrollbar) / 1920), 14px);
  padding-top: 10px;
  padding-top: calc(10 * var(--vw-with-scrollbar) / 1920);
}

.form-navigation__postal .form-navigation__input-container {
  max-width: 150px;
  max-width: calc(150 * var(--vw-with-scrollbar) / 1920);
}

.form-navigation__input--postal {
  width: 100%;
}

.form-navigation__postal-btn {
  background: #ffdd57;
  color: #000;
  border: none;
  padding: 8px 16px;
  padding: calc(8 * var(--vw-with-scrollbar) / 1920)
    calc(16 * var(--vw-with-scrollbar) / 1920);
  border-radius: 3px;
  border-radius: calc(3 * var(--vw-with-scrollbar) / 1920);
  font-size: 12px;
  font-size: clamp(12px, calc(12 * var(--vw-with-scrollbar) / 1920), 12px);
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.form-navigation__postal-btn:hover {
  background: #e0b13b;
}

/* Postal Code Messages */
.form-navigation__postal-message {
  margin-top: 8px;
  margin-top: calc(8 * var(--vw-with-scrollbar) / 1920);
  padding: 8px 12px;
  padding: calc(8 * var(--vw-with-scrollbar) / 1920)
    calc(12 * var(--vw-with-scrollbar) / 1920);
  border-radius: 4px;
  border-radius: calc(4 * var(--vw-with-scrollbar) / 1920);
  font-size: 12px;
  font-size: clamp(12px, calc(12 * var(--vw-with-scrollbar) / 1920), 12px);
  line-height: 1.4;
}

.form-navigation__postal-message--error {
  background: rgba(220, 53, 69, 0.1);
  color: #9f0f0c;
  border: 1px solid rgba(220, 53, 69, 0.3);
}

.form-navigation__postal-message--success {
  background: rgba(40, 167, 69, 0.1);
  color: #28a745;
  border: 1px solid rgba(40, 167, 69, 0.3);
}

.form-navigation__postal-message--loading {
  background: rgba(255, 193, 7, 0.1);
  color: #ffc107;
  border: 1px solid rgba(255, 193, 7, 0.3);
}

/* Privacy Policy */
.form-navigation__privacy {
  margin: 40px auto;
  margin: calc(40 * var(--vw-with-scrollbar) / 1920) auto;
  max-width: 900px;
  max-width: calc(900 * var(--vw-with-scrollbar) / 1920);
}

.form-navigation__privacy-box {
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 3px;
  border-radius: calc(3 * var(--vw-with-scrollbar) / 1920);
  padding: 15px;
  padding: calc(15 * var(--vw-with-scrollbar) / 1920);
  margin-bottom: 15px;
  margin-bottom: calc(15 * var(--vw-with-scrollbar) / 1920);
}

.form-navigation__privacy-box h3 {
  font-size: 21px;
  font-size: clamp(18px, calc(21 * var(--vw-with-scrollbar) / 1920), 21px);
  margin-bottom: 10px;
  margin-bottom: calc(10 * var(--vw-with-scrollbar) / 1920);
  font-weight: 400;
  color: #000;
  text-align: center;
}

.form-navigation__privacy-content {
  max-height: 150px;
  max-height: calc(150 * var(--vw-with-scrollbar) / 1920);
  overflow-y: auto;
  padding-right: 10px;
  padding-right: calc(10 * var(--vw-with-scrollbar) / 1920);
  font-size: 16px;
  font-size: clamp(14px, calc(16 * var(--vw-with-scrollbar) / 1920), 16px);
  line-height: 1.6;
  color: #333;
}

.form-navigation__privacy-content::-webkit-scrollbar {
  width: 6px;
  width: calc(6 * var(--vw-with-scrollbar) / 1920);
}

.form-navigation__privacy-content::-webkit-scrollbar-track {
  background: #f0f0f0;
  border-radius: 3px;
  border-radius: calc(3 * var(--vw-with-scrollbar) / 1920);
}

.form-navigation__privacy-content::-webkit-scrollbar-thumb {
  background: #999;
  border-radius: 3px;
  border-radius: calc(3 * var(--vw-with-scrollbar) / 1920);
}

.form-navigation__privacy-content h4 {
  margin: 1em 0 .5em;
}

.form-navigation__privacy-content p {
  font-size: 16px;
  font-size: clamp(14px, calc(16 * var(--vw-with-scrollbar) / 1920), 16px);
  line-height: 1.6;
  color: #333;
}

.form-navigation__privacy-content ul {
  list-style: disc;
  padding-left: 2em;
}
.form-navigation__privacy-content ul li {
  margin: .5em 0;
}

.form-navigation__privacy-agree {
  margin-top: 15px;
  margin-top: calc(15 * var(--vw-with-scrollbar) / 1920);
  padding-bottom: 0 !important;
  border-bottom: none !important;
  display: block !important;
}

.form-navigation__privacy-agree::after {
  display: none;
}

/* Checkbox */
.form-navigation__checkbox {
  display: flex;
  align-items: center;
  gap: 30px;
  gap: calc(30 * var(--vw-with-scrollbar) / 1920);
  cursor: pointer;
}

.form-navigation__checkbox input[type="checkbox"] {
  width: 24px;
  width: calc(24 * var(--vw-with-scrollbar) / 1920);
  height: 24px;
  height: calc(24 * var(--vw-with-scrollbar) / 1920);
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  border: 1px solid #fff;
  outline: none;
  position: relative;
  flex-shrink: 0;
}

.form-navigation__checkbox input[type="checkbox"]:checked {
  border-color: #ffdd57;
  background: transparent;
}

.form-navigation__checkbox input[type="checkbox"]:checked::after {
  content: "✓";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #ffdd57;
  font-size: 18px;
  font-size: calc(18 * var(--vw-with-scrollbar) / 1920);
  font-weight: bold;
}

.form-navigation__checkbox input[type="checkbox"]:hover {
  border-color: #ffdd57;
}

.form-navigation__checkbox span {
  font-size: 19px;
  font-size: clamp(16px, calc(19 * var(--vw-with-scrollbar) / 1920), 19px);
}


.mwform-checkbox-field label {
  display: flex;
  align-items: center;
  gap: 30px;
  gap: calc(30 * var(--vw-with-scrollbar) / 1920);
  cursor: pointer;
}

.mwform-checkbox-field label input[type="checkbox"] {
  width: 24px;
  width: calc(24 * var(--vw-with-scrollbar) / 1920);
  height: 24px;
  height: calc(24 * var(--vw-with-scrollbar) / 1920);
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  border: 1px solid #fff;
  outline: none;
  position: relative;
  flex-shrink: 0;
}

.mwform-checkbox-field label input[type="checkbox"]:checked {
  border-color: #ffdd57;
  background: transparent;
}

.mwform-checkbox-field label input[type="checkbox"]:checked::after {
  content: "✓";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #ffdd57;
  font-size: 18px;
  font-size: calc(18 * var(--vw-with-scrollbar) / 1920);
  font-weight: bold;
}

.mwform-checkbox-field label input[type="checkbox"]:hover {
  border-color: #ffdd57;
}

.mwform-checkbox-field label span {
  font-size: 19px;
  font-size: clamp(16px, calc(19 * var(--vw-with-scrollbar) / 1920), 19px);
}

/* Submit Button */
.form-navigation__submit {
  text-align: center;
  margin-top: 150px;
  margin-top: calc(150 * var(--vw-with-scrollbar) / 1920);
}

.form-navigation__submit-btn {
  display: inline-flex;
  align-items: center;
  gap: 25px;
  gap: calc(25 * var(--vw-with-scrollbar) / 1920);
  background: #f0f0f0;
  color: #000000;
  padding: 30px 100px;
  padding: calc(30 * var(--vw-with-scrollbar) / 1920)
    calc(100 * var(--vw-with-scrollbar) / 1920);
  border: 1px solid #ddd;
  font-size: 24px;
  font-size: clamp(18px, calc(24 * var(--vw-with-scrollbar) / 1920), 24px);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.form-navigation__submit-btn:hover {
  background: #fff;
  color: #ffdd57;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.form-navigation__submit-btn:hover .form-navigation__submit-arrow {
  content: url("../images/btn_yaji_hover.svg");
}

.form-navigation__submit-btn:active {
  transform: translateY(0);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.form-navigation__submit-arrow {
  width: 20px;
  width: calc(20 * var(--vw-with-scrollbar) / 1920);
  height: 20px;
  height: calc(20 * var(--vw-with-scrollbar) / 1920);
}

/* Error State */
.error {
  border: 2px solid #f44336 !important;
}

/* ======================
   4. CONFIRMATION & COMPLETION SCREENS
   ====================== */

/* Confirmation Screen */
.form-navigation__confirmation {
  padding: 30px 0;
  padding: calc(30 * var(--vw-with-scrollbar) / 1920) 0;
}

.form-navigation__confirmation h3 {
  font-size: 20px;
  font-size: clamp(18px, calc(20 * var(--vw-with-scrollbar) / 1920), 20px);
  margin-bottom: 30px;
  margin-bottom: calc(30 * var(--vw-with-scrollbar) / 1920);
  text-align: center;
  font-weight: 600;
}

.form-navigation__confirm-row {
  display: flex;
  padding: 15px 0;
  padding: calc(15 * var(--vw-with-scrollbar) / 1920) 0;
  border-bottom: 1px solid #333;
}

.form-navigation__confirm-row:last-child {
  border-bottom: none;
}

.form-navigation__confirm-label {
  min-width: 180px;
  min-width: calc(180 * var(--vw-with-scrollbar) / 1920);
  font-size: 13px;
  font-size: clamp(13px, calc(13 * var(--vw-with-scrollbar) / 1920), 13px);
  color: #ccc;
  flex-shrink: 0;
}

.form-navigation__confirm-value {
  flex: 1;
  font-size: 14px;
  font-size: clamp(14px, calc(14 * var(--vw-with-scrollbar) / 1920), 14px);
  color: #fff;
  word-break: break-word;
  white-space: pre-wrap;
}

.form-navigation__confirm-buttons {
  display: flex;
  gap: 20px;
  gap: calc(20 * var(--vw-with-scrollbar) / 1920);
  justify-content: center;
}

.form-navigation__back-btn,
.form-navigation__confirm-btn {
  padding: 14px 40px;
  padding: calc(14 * var(--vw-with-scrollbar) / 1920)
    calc(40 * var(--vw-with-scrollbar) / 1920);
  font-size: 16px;
  font-size: clamp(14px, calc(16 * var(--vw-with-scrollbar) / 1920), 16px);
  font-weight: 600;
  border: none;
  border-radius: 6px;
  border-radius: calc(6 * var(--vw-with-scrollbar) / 1920);
  cursor: pointer;
  transition: all 0.3s ease;
}

.form-navigation__back-btn {
  background: #666;
  color: #fff;
}

.form-navigation__back-btn:hover {
  background: #555;
  transform: translateY(-2px);
}

.form-navigation__confirm-btn {
  background: #ffdd57;
  color: #000;
}

.form-navigation__confirm-btn:hover {
  background: #e0b13b;
  transform: translateY(-2px);
}

/* Completion Screen */
.form-navigation__completion {
  text-align: center;
  padding: 60px 20px;
  padding: calc(60 * var(--vw-with-scrollbar) / 1920)
    calc(20 * var(--vw-with-scrollbar) / 1920);
}

.form-navigation__completion-icon {
  width: 80px;
  width: calc(80 * var(--vw-with-scrollbar) / 1920);
  height: 80px;
  height: calc(80 * var(--vw-with-scrollbar) / 1920);
  margin: 0 auto 30px;
  margin: 0 auto calc(30 * var(--vw-with-scrollbar) / 1920);
  background: #4caf50;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  font-size: calc(40 * var(--vw-with-scrollbar) / 1920);
  color: #fff;
}

.form-navigation__completion h3 {
  font-size: 24px;
  font-size: clamp(20px, calc(24 * var(--vw-with-scrollbar) / 1920), 24px);
  margin-bottom: 20px;
  margin-bottom: calc(20 * var(--vw-with-scrollbar) / 1920);
  font-weight: 600;
}

.form-navigation__completion p {
  font-size: 14px;
  font-size: clamp(14px, calc(14 * var(--vw-with-scrollbar) / 1920), 14px);
  margin-bottom: 10px;
  margin-bottom: calc(10 * var(--vw-with-scrollbar) / 1920);
  color: #ccc;
  line-height: 1.6;
}

.form-navigation__completion-button {
  margin-top: 40px;
  margin-top: calc(40 * var(--vw-with-scrollbar) / 1920);
}

.form-navigation__home-btn {
  display: inline-block;
  padding: 14px 40px;
  padding: calc(14 * var(--vw-with-scrollbar) / 1920)
    calc(40 * var(--vw-with-scrollbar) / 1920);
  background: #ffdd57;
  color: #000;
  text-decoration: none;
  border-radius: 6px;
  border-radius: calc(6 * var(--vw-with-scrollbar) / 1920);
  font-size: 16px;
  font-size: clamp(14px, calc(16 * var(--vw-with-scrollbar) / 1920), 16px);
  font-weight: 600;
  transition: all 0.3s ease;
}

.form-navigation__home-btn:hover {
  background: #e0b13b;
  transform: translateY(-2px);
}

/* Error Screen */
.form-navigation__error {
  text-align: center;
  padding: 60px 20px;
  padding: calc(60 * var(--vw-with-scrollbar) / 1920)
    calc(20 * var(--vw-with-scrollbar) / 1920);
}

.form-navigation__error-icon {
  width: 80px;
  width: calc(80 * var(--vw-with-scrollbar) / 1920);
  height: 80px;
  height: calc(80 * var(--vw-with-scrollbar) / 1920);
  margin: 0 auto 30px;
  margin: 0 auto calc(30 * var(--vw-with-scrollbar) / 1920);
  background: #f44336;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  font-size: calc(40 * var(--vw-with-scrollbar) / 1920);
  color: #fff;
}

.form-navigation__error h3 {
  font-size: 24px;
  font-size: clamp(20px, calc(24 * var(--vw-with-scrollbar) / 1920), 24px);
  margin-bottom: 20px;
  margin-bottom: calc(20 * var(--vw-with-scrollbar) / 1920);
  font-weight: 600;
  color: #f44336;
}

.form-navigation__error p {
  font-size: 14px;
  font-size: clamp(14px, calc(14 * var(--vw-with-scrollbar) / 1920), 14px);
  margin-bottom: 10px;
  margin-bottom: calc(10 * var(--vw-with-scrollbar) / 1920);
  color: #ccc;
  line-height: 1.6;
}

.form-navigation__error-contact {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid #333;
  border-radius: 6px;
  border-radius: calc(6 * var(--vw-with-scrollbar) / 1920);
  padding: 20px;
  padding: calc(20 * var(--vw-with-scrollbar) / 1920);
  margin: 30px auto;
  margin: calc(30 * var(--vw-with-scrollbar) / 1920) auto;
  max-width: 300px;
  max-width: calc(300 * var(--vw-with-scrollbar) / 1920);
}

.form-navigation__error-contact p {
  margin: 5px 0;
  margin: calc(5 * var(--vw-with-scrollbar) / 1920) 0;
  color: #fff;
}

.form-navigation__error-button {
  margin-top: 30px;
  margin-top: calc(30 * var(--vw-with-scrollbar) / 1920);
}

.form-navigation__retry-btn {
  display: inline-block;
  padding: 14px 40px;
  padding: calc(14 * var(--vw-with-scrollbar) / 1920)
    calc(40 * var(--vw-with-scrollbar) / 1920);
  background: #666;
  color: #fff;
  border: none;
  border-radius: 6px;
  border-radius: calc(6 * var(--vw-with-scrollbar) / 1920);
  font-size: 16px;
  font-size: clamp(14px, calc(16 * var(--vw-with-scrollbar) / 1920), 16px);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.form-navigation__retry-btn:hover {
  background: #555;
  transform: translateY(-2px);
}

/* ======================
   5. RESPONSIVE DESIGN
   ====================== */

/* Mobile */
@media (max-width: 1024px) {
  /* Hero Contact Entry */
  .hero-contact-entry {
    min-height: 120vh;
    min-height: calc(580 * 100vw / 400);
    padding: 20px 0;
    padding: calc(20 * 100vw / 400) 0;
  }

  .hero-contact-entry__content {
    padding-top: 50px;
    padding-top: calc(50 * 100vw / 400);
  }

  .hero-contact-entry__container {
    padding: 0 24px;
  }

  .hero-contact-entry__title {
    font-size: 80px;
    font-size: calc(80 * 100vw / 400);
  }

  .hero-contact-entry__subtitle {
    font-size: 24px;
    font-size: calc(24 * 100vw / 400);
    margin-bottom: 40px;
    margin-bottom: calc(40 * 100vw / 400);
  }

  .hero-contact-entry__description {
    margin-bottom: 40px;
    margin-bottom: calc(40 * 100vw / 400);
    padding: 0;
    font-size: 16px;
    font-size: calc(16 * 100vw / 400);
  }

  .hero-contact-entry__contact-box {
    padding: 20px 25px;
    padding: calc(20 * 100vw / 400) calc(25 * 100vw / 400);
    border-radius: 25px;
    border-radius: calc(25 * 100vw / 400);
    width: 100%;
    max-width: calc(260 * 100vw / 400);
  }

  .hero-contact-entry__phone {
    gap: 10px;
    gap: calc(10 * 100vw / 400);
    font-size: 18px;
    font-size: calc(18 * 100vw / 400);
    margin-bottom: 15px;
    margin-bottom: calc(15 * 100vw / 400);
  }

  .hero-contact-entry__phone-label {
    font-size: 18px;
    font-size: calc(18 * 100vw / 400);
  }

  .hero-contact-entry__phone-number {
    font-size: 18px;
    font-size: calc(18 * 100vw / 400);
  }

  .hero-contact-entry__hours {
    gap: 15px;
    gap: calc(15 * 100vw / 400);
    font-size: 16px;
    font-size: calc(16 * 100vw / 400);
  }

  .hero-contact-entry__content .line-parts {
    padding-right: 0px;
  }

  /* Hero contact entry - match contact-entry responsive style */
  .hero-contact-entry--responsive .hero-contact-entry__title {
    text-decoration: none;
    white-space: normal;
    margin-right: 16px;
    margin-right: calc(16 * 100vw / 400);
  }

  /* Glitch effect with line break in responsive */
  .hero-contact-entry--responsive
    .hero-contact-entry__title.glitch-effect::before,
  .hero-contact-entry--responsive
    .hero-contact-entry__title.glitch-effect::after {
    content: "CONTACT\A・ENTRY";
    white-space: pre;
  }

  .hero-contact-entry--responsive .hero-contact-entry__title .entry-text {
    text-decoration: none;
    position: relative;
    color: #fff;
  }

  .hero-contact-entry--responsive
    .hero-contact-entry__title
    .entry-text::after {
    content: "";
    position: absolute;
    bottom: 10px;
    left: 0;
    right: 0;
    height: 2px;
    background-color: #fff;
  }

  /* Form Navigation */
  .form-navigation {
    padding: 30px 0 50px;
    padding: calc(30 * 100vw / 400) 0 calc(50 * 100vw / 400);
  }

  .form-navigation__container {
    padding: 0 24px;
    max-width: 100%;
  }

  .form-navigation__steps {
    gap: 4px;
    margin-bottom: 30px;
    margin-bottom: calc(30 * 100vw / 400);
    flex-wrap: nowrap;
  }

  .form-navigation__step {
    flex: 1 1 auto;
    min-width: 0;
    padding: 8px 10px;
    padding: calc(8 * 100vw / 400) calc(10 * 100vw / 400);
    font-size: 16px;
    font-size: calc(16 * 100vw / 400);
    letter-spacing: -0.3px;
    flex-shrink: 0;
  }

  /* Single column layout for mobile */
  .form-navigation__group {
    flex-direction: column;
    gap: 8px;
    gap: calc(8 * 100vw / 400);
    max-width: 100%;
    padding-bottom: calc(80 * var(--vw-with-scrollbar) / 1920);
  }

  .form-navigation__label {
    min-width: unset;
    width: 100%;
    font-size: 16px;
    font-size: calc(16 * 100vw / 400);
    padding-top: 0;
  }

  .form-navigation__input-container {
    width: 100%;
  }

  .form-navigation__input,
  .form-navigation__textarea {
    font-size: 14px;
    font-size: calc(14 * 100vw / 400);
    padding: 12px 10px;
    padding: calc(12 * 100vw / 400) calc(10 * 100vw / 400);
    width: 100% !important;
  }

  .form-navigation__textarea {
    min-height: 100px;
    min-height: calc(100 * 100vw / 400);
  }

  .form-navigation__radio-group {
    gap: 10px;
    gap: calc(10 * 100vw / 400);
  }

  .form-navigation__radio input[type="radio"] {
    width: 24px;
    width: calc(24 * 100vw / 400);
    height: 24px;
    height: calc(24 * 100vw / 400);
    margin-right: 12px;
    margin-right: calc(12 * 100vw / 400);
    border: 2px solid #fff;
    border: calc(2 * 100vw / 400) solid #fff;
  }

  .form-navigation__radio input[type="radio"]:checked::after {
    width: 12px;
    width: calc(12 * 100vw / 400);
    height: 12px;
    height: calc(12 * 100vw / 400);
  }

  .form-navigation__radio span {
    font-size: 14px;
    font-size: calc(14 * 100vw / 400);
  }

  .mwform-radio-field label-group {
    gap: 10px;
    gap: calc(10 * 100vw / 400);
  }

  .mwform-radio-field label input[type="radio"] {
    width: 24px;
    width: calc(24 * 100vw / 400);
    height: 24px;
    height: calc(24 * 100vw / 400);
    margin-right: 12px;
    margin-right: calc(12 * 100vw / 400);
    border: 2px solid #fff;
    border: calc(2 * 100vw / 400) solid #fff;
  }

  .mwform-radio-field label input[type="radio"]:checked::after {
    width: 12px;
    width: calc(12 * 100vw / 400);
    height: 12px;
    height: calc(12 * 100vw / 400);
  }

  .mwform-radio-field label span {
    font-size: 14px;
    font-size: calc(14 * 100vw / 400);
  }

  /* Postal section */
  .form-navigation__postal {
    flex-direction: row;
    align-items: flex-start;
    gap: 8px;
    gap: calc(8 * 100vw / 400);
    max-width: 100%;
  }

  .form-navigation__postal .form-navigation__input-container {
    flex: 1;
    max-width: 100%;
  }

  .form-navigation__postal-btn {
    width: auto;
    padding: 10px 15px;
    padding: calc(10 * 100vw / 400) calc(15 * 100vw / 400);
    font-size: 12px;
    font-size: calc(12 * 100vw / 400);
    white-space: nowrap;
  }

  .form-navigation__input--postal {
    width: 100%;
  }

  /* Privacy */
  .form-navigation__privacy {
    margin: 25px auto;
    margin: calc(25 * 100vw / 400) auto;
    max-width: 100%;
  }

  .form-navigation__privacy-box {
    padding: 12px;
    padding: calc(12 * 100vw / 400);
  }

  .form-navigation__privacy-box h3 {
    font-size: 18px;
    font-size: calc(18 * 100vw / 400);
    margin-bottom: 8px;
    margin-bottom: calc(8 * 100vw / 400);
  }

  .form-navigation__privacy-content {
    max-height: 120px;
    max-height: calc(120 * 100vw / 400);
    font-size: 14px;
    font-size: calc(14 * 100vw / 400);
    line-height: 1.5;
  }

  .form-navigation__privacy-content p {
    font-size: 14px;
    font-size: calc(14 * 100vw / 400);
    line-height: 1.5;
  }

  .form-navigation__privacy-agree {
    margin-top: 10px;
    margin-top: calc(10 * 100vw / 400);
  }

  /* Checkbox */
  .form-navigation__checkbox {
    gap: 10px;
    gap: calc(10 * 100vw / 400);
  }

  .form-navigation__checkbox input[type="checkbox"] {
    width: 24px;
    width: calc(24 * 100vw / 400);
    height: 24px;
    height: calc(24 * 100vw / 400);
    border: 1px solid #fff;
    border: calc(1 * 100vw / 400) solid #fff;
  }

  .form-navigation__checkbox input[type="checkbox"]:checked::after {
    font-size: 18px;
    font-size: calc(18 * 100vw / 400);
  }

  .form-navigation__checkbox span {
    font-size: 14px;
    font-size: calc(14 * 100vw / 400);
  }

  
  .mwform-checkbox-field label {
    gap: 10px;
    gap: calc(10 * 100vw / 400);
  }

  .mwform-checkbox-field label input[type="checkbox"] {
    width: 24px;
    width: calc(24 * 100vw / 400);
    height: 24px;
    height: calc(24 * 100vw / 400);
    border: 1px solid #fff;
    border: calc(1 * 100vw / 400) solid #fff;
  }

  .mwform-checkbox-field label input[type="checkbox"]:checked::after {
    font-size: 18px;
    font-size: calc(18 * 100vw / 400);
  }

  .mwform-checkbox-field label span {
    font-size: 14px;
    font-size: calc(14 * 100vw / 400);
  }

  /* Required badge */
  .form-navigation__required,
  .form-navigation__privacy .mwform-checkbox-field label::before {
    font-size: 12px;
    font-size: calc(12 * 100vw / 400);
    padding: 2px 6px;
    padding: calc(2 * 100vw / 400) calc(6 * 100vw / 400);
    white-space: nowrap;
  }

  /* Submit */
  .form-navigation__submit {
    margin-top: 30px;
    margin-top: calc(30 * 100vw / 400);
    padding: 0 20px;
    text-align: center;
  }

  .form-navigation__submit-btn {
    padding: 12px 30px;
    padding: calc(12 * 100vw / 400) calc(30 * 100vw / 400);
    font-size: 14px;
    font-size: calc(14 * 100vw / 400);
    gap: 8px;
    gap: calc(8 * 100vw / 400);
    width: auto;
    display: inline-flex;
  }

  .form-navigation__submit-arrow {
    width: 16px;
    width: calc(16 * 100vw / 400);
    height: 16px;
    height: calc(16 * 100vw / 400);
    flex-shrink: 0;
  }

  /* Confirmation */
  .form-navigation__confirmation h3 {
    font-size: 18px;
    font-size: calc(18 * 100vw / 400);
    margin-bottom: 20px;
    margin-bottom: calc(20 * 100vw / 400);
  }

  .form-navigation__confirm-row {
    flex-direction: column;
    gap: 8px;
    gap: calc(8 * 100vw / 400);
    padding: 10px 0;
    padding: calc(10 * 100vw / 400) 0;
  }

  .form-navigation__confirm-label {
    min-width: unset;
    font-weight: 600;
    font-size: 14px;
    font-size: calc(14 * 100vw / 400);
  }

  .form-navigation__confirm-value {
    font-size: 15px;
    font-size: calc(15 * 100vw / 400);
  }

  .form-navigation__confirm-buttons {
    flex-direction: column;
  }

  .form-navigation__back-btn,
  .form-navigation__confirm-btn {
    width: 100%;
    padding: 12px 25px;
    padding: calc(12 * 100vw / 400) calc(25 * 100vw / 400);
    font-size: 14px;
    font-size: calc(14 * 100vw / 400);
  }

  /* Completion */
  .form-navigation__completion-icon {
    width: 60px;
    width: calc(60 * 100vw / 400);
    height: 60px;
    height: calc(60 * 100vw / 400);
    font-size: 30px;
    font-size: calc(30 * 100vw / 400);
  }

  .form-navigation__completion h3 {
    font-size: 20px;
    font-size: calc(20 * 100vw / 400);
  }

  .form-navigation__home-btn {
    padding: 12px 30px;
    padding: calc(12 * 100vw / 400) calc(30 * 100vw / 400);
    font-size: 14px;
    font-size: calc(14 * 100vw / 400);
  }
}