/* =========================================
   Contact Page Styling (2025-08-01)
   Based on page-about design language
========================================= */

:root {
  --contact-primary:#1E88E5;
  --contact-primary-dark:#1565C0;
  --contact-primary-light:#42A5F5;
  --contact-accent:#FF9A1F;
  --contact-bg:#f7faff;
  --contact-ink:#1f1f1f;
  --contact-caption:#6c7a89;
  --contact-shadow-sm:0 4px 18px rgba(30,136,229,.12);
  --contact-shadow-md:0 10px 30px rgba(30,136,229,.18);
  --contact-glass:rgba(255,255,255,.86);
  --contact-radius-lg:18px;
  --contact-card-gap:24px;
  --contact-radius-md:14px;
  --contact-container-max:1080px;
  --contact-section-pad:80px;
  --contact-inline-pad:18px;
  --contact-inner-pad:calc(var(--contact-inline-pad) + 12px);
}

@media (min-width:768px) {
  :root {
    --contact-section-pad:112px;
    --contact-inline-pad:24px;
  }
}

/* contact配下だけは確実にborder-boxにする */
.contact-wrapper,
.contact-wrapper * ,
.contact-wrapper *::before,
.contact-wrapper *::after {
  box-sizing: border-box;
}

.contact-wrapper {
  color:var(--contact-ink);
  background:linear-gradient(180deg,#ffffff 0%,#f3f7fb 100%);
  overflow-x:hidden;
}

.contact-wrapper .section {
  padding-block:var(--contact-section-pad);
  position:relative;
}

.contact-wrapper .container {
  box-sizing:border-box;
  width:100%;
  max-width:var(--contact-container-max);
  margin-inline:auto;
  padding-inline:var(--contact-inline-pad);
}

/* ---------- Hero ---------- */
.contact-hero {
  background:
    radial-gradient(120% 120% at 0% 0%, rgba(30,136,229,.12) 0%, rgba(30,136,229,0) 60%),
    radial-gradient(100% 140% at 100% 0%, rgba(66,165,245,.12) 0%, rgba(66,165,245,0) 55%),
    linear-gradient(135deg,#f7fbff 0%,#e6f1ff 100%);
  text-align:center;
  padding-top:calc(var(--contact-section-pad) + 20px);
  padding-bottom:var(--contact-section-pad);
}

.contact-hero__inner {
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:20px;
  text-align:center;
}

.contact-hero__title {
  margin:0;
  font-size:clamp(32px,4vw,48px);
  font-weight:700;
  letter-spacing:.04em;
}

.contact-hero__lead {
  max-width:720px;
  margin:0;
  font-size:clamp(16px,2.4vw,20px);
  color:var(--contact-caption);
  line-height:1.8;
}

/* ---------- Intro ---------- */
.contact-intro__body {
  background:#fff;
  border-radius:var(--contact-radius-lg);
  box-shadow:var(--contact-shadow-sm);
  padding:32px var(--contact-inner-pad);
}

.contact-intro__body .wp-content > *:first-child { margin-top:0; }
.contact-intro__body .wp-content > *:last-child { margin-bottom:0; }

/* ---------- Support Channels ---------- */
.contact-support {
  background:#ffffff;
}

.contact-support__grid {
  display:grid;
  gap:var(--contact-card-gap);
}

@media (min-width:768px) {
  .contact-support__grid {
    grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  }
}

.contact-support__card {
  background:var(--contact-glass);
  border-radius:var(--contact-radius-lg);
  padding:32px var(--contact-inner-pad);
  box-shadow:var(--contact-shadow-sm);
  height:100%;
  display:flex;
  flex-direction:column;
  gap:14px;
  transition:.3s ease;
}

.contact-support__card:hover {
  box-shadow:var(--contact-shadow-md);
  translate:0 -6px;
}

.contact-support__icon {
  width:52px;
  height:52px;
  border-radius:50%;
  background:linear-gradient(135deg,var(--contact-primary) 0%,var(--contact-primary-light) 100%);
  display:flex;
  align-items:center;
  justify-content:center;
  color:#fff;
  font-size:22px;
  box-shadow:0 10px 20px rgba(30,136,229,.25);
}

.contact-support__title {
  margin:0;
  font-size:20px;
  font-weight:700;
}

.contact-support__lead {
  margin:0;
  color:var(--contact-caption);
  line-height:1.7;
}

.contact-support__action {
  margin-top:auto;
  font-size:18px;
  font-weight:700;
  color:var(--contact-primary-dark);
  text-decoration:none;
  display:inline-flex;
  align-items:center;
  gap:8px;
}

.contact-support__action::after {
  content:"→";
  font-size:18px;
  transition:transform .3s ease;
}

.contact-support__action:hover::after {
  transform:translateX(6px);
}

.contact-support__note {
  margin:0;
  font-size:13px;
  color:var(--contact-caption);
}

/* ---------- Form ---------- */
.contact-form {
  background:linear-gradient(180deg,#f2f8ff 0%,#ffffff 100%);
}

.contact-form__header {
  text-align:center;
  max-width:640px;
  margin:0 auto 40px;
  display:flex;
  flex-direction:column;
  gap:14px;
}

.contact-form__title {
  margin:0;
  font-size:clamp(28px,3.6vw,36px);
  font-weight:700;
}

.contact-form__lead {
  margin:0;
  color:var(--contact-caption);
  line-height:1.7;
}

.contact-form__body {
  background:#fff;
  border-radius:var(--contact-radius-lg);
  box-shadow:var(--contact-shadow-sm);
  padding:32px var(--contact-inner-pad);
  overflow:hidden;
}

.contact-form__body table {
  width:100%;
  border-collapse:separate;
  border-spacing:0;
}

.contact-form__body tr + tr td {
  border-top:1px solid #e5edf5;
}

.contact-form__body td {
  padding:20px 0;
  vertical-align:top;
}

.contact-form__body td.headline {
  width:28%;
  padding:20px 24px 20px var(--contact-inner-pad);
}

.contact-form__body td.headline p {
  margin:0;
  font-weight:700;
  color:var(--contact-primary-dark);
}

.contact-form__body td .required {
  display:inline-block;
  margin-top:6px;
  font-size:12px;
  letter-spacing:.08em;
  color:#d84315;
  background:rgba(216,67,21,.08);
  padding:4px 8px;
  border-radius:999px;
}

.contact-form__body td:last-child {
  width:72%;
  padding:20px var(--contact-inner-pad) 20px 24px;
}

.contact-form__body input.input,
.contact-form__body textarea.input,
.contact-form__body textarea.text-aria,
.contact-form__body select {
  width:100%;
  padding:14px 16px;
  border:1px solid #cfd9e6;
  border-radius:12px;
  font-size:15px;
  font-family:inherit;
  transition:.2s ease;
  background:#fdfefe;
  box-shadow:inset 0 1px 3px rgba(0,0,0,.04);
}

.contact-form__body input.input:focus,
.contact-form__body textarea:focus,
.contact-form__body select:focus {
  border-color:var(--contact-primary);
  outline:none;
  box-shadow:0 0 0 3px rgba(30,136,229,.15);
}

.contact-form__body select {
  appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%231568C0' stroke-width='2' viewBox='0 0 24 24'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-position:right 14px center;
  background-size:16px;
}

.contact-form__body .wpcf7-list-item {
  display:inline-flex;
  align-items:center;
  margin:6px 16px 6px 0;
  gap:8px;
  font-size:15px;
}

.contact-form__body .wpcf7-radio .wpcf7-list-item input {
  accent-color:var(--contact-primary);
}

.contact-form__body textarea {
  min-height:180px;
  resize:vertical;
}

.contact-form__body .submit,
.contact-form__body input[type="submit"] {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  background:linear-gradient(135deg,var(--contact-primary) 0%,var(--contact-primary-light) 100%);
  color:#fff;
  border:none;
  border-radius:999px;
  padding:16px 36px;
  font-weight:700;
  font-size:16px;
  cursor:pointer;
  box-shadow:0 12px 24px rgba(30,136,229,.25);
  transition:.3s ease;
}

.contact-form__body .submit:hover,
.contact-form__body input[type="submit"]:hover {
  translate:0 -3px;
  box-shadow:0 16px 36px rgba(30,136,229,.3);
}

.contact-form__body .button {
  text-align:center;
  padding-top:16px;
}

@media (max-width:767px) {
  .contact-form__body td {
    width:100%;
    display:block;
    padding:16px var(--contact-inner-pad);
  }

  .contact-form__body td.headline {
    padding-bottom:8px;
  }

  .contact-form__body td:last-child {
    padding-top:4px;
  }

  .contact-form__body tr + tr td {
    border-top:1px solid rgba(207,217,230,.6);
  }
}

.contact-form__privacy {
  margin:28px 0 0;
  font-size:14px;
  text-align:center;
  color:var(--contact-caption);
}

.contact-form__privacy a {
  color:var(--contact-primary-dark);
  text-decoration:underline;
}

/* ---------- Misc ---------- */
.contact-wrapper a {
  transition:color .2s ease;
}

.contact-wrapper a:hover {
  color:var(--contact-primary);
}

.contact-wrapper .wpcf7 form .wpcf7-response-output {
  margin-top:20px;
  border-radius:12px;
  border-color:var(--contact-primary);
  padding:16px 20px;
}

.contact-wrapper .wpcf7-not-valid-tip {
  margin-top:6px;
  font-size:13px;
}

.contact-wrapper .wpcf7-spinner {
  margin-left:12px;
}