/* ============================================================
   AXiVRS Support — Apple-inspired White Design
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --sp-bg: #ffffff;
  --sp-bg-gray: #f5f5f7;
  --sp-text: #1d1d1f;
  --sp-text-sub: #6e6e73;
  --sp-accent: #0071e3;
  --sp-accent-hover: #0077ed;
  --sp-border: #d2d2d7;
  --sp-border-light: #e8e8ed;
  --sp-success: #34c759;
  --sp-error: #ff3b30;
  --sp-radius: 12px;
  --sp-radius-lg: 18px;
  --sp-shadow: 0 2px 12px rgba(0,0,0,.06);
  --sp-shadow-hover: 0 4px 20px rgba(0,0,0,.1);
  --sp-font: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --sp-container: 980px;
  --sp-container-sm: 680px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--sp-font);
  background: var(--sp-bg);
  color: var(--sp-text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── Layout ── */
.sp-container { max-width: var(--sp-container); margin: 0 auto; padding: 0 24px; }
.sp-container-sm { max-width: var(--sp-container-sm); }
.sp-section { padding: 80px 0; }
.sp-section-gray { background: var(--sp-bg-gray); }
.sp-section-title {
  font-size: 32px; font-weight: 700; text-align: center;
  margin-bottom: 12px; letter-spacing: -.02em;
}
.sp-section-sub {
  text-align: center; color: var(--sp-text-sub);
  font-size: 15px; margin-bottom: 40px;
}

/* ── Header ── */
.sp-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.72);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--sp-border-light);
}
.sp-header-inner {
  max-width: var(--sp-container); margin: 0 auto;
  padding: 0 24px; height: 52px;
  display: flex; align-items: center; justify-content: space-between;
}
.sp-header-logo {
  font-size: 18px; font-weight: 700; color: var(--sp-text);
  text-decoration: none; letter-spacing: -.02em;
  display: flex; align-items: center; gap: 8px;
}
.sp-header-logo-svg { flex-shrink: 0; }
.sp-header-nav { display: flex; align-items: center; gap: 24px; }
.sp-header-nav a {
  font-size: 13px; color: var(--sp-text-sub); text-decoration: none;
  transition: color .2s;
}
.sp-header-nav a:hover { color: var(--sp-accent); }
.sp-header-cta {
  background: var(--sp-accent) !important; color: #fff !important;
  padding: 6px 16px; border-radius: 20px; font-weight: 500;
}
.sp-header-cta:hover { background: var(--sp-accent-hover) !important; }

/* ── Hero ── */
.sp-hero {
  padding: 100px 0 80px; text-align: center;
  background: linear-gradient(180deg, #fbfbfd 0%, #ffffff 100%);
}
.sp-hero-title {
  font-size: 48px; font-weight: 700; letter-spacing: -.03em;
  margin-bottom: 16px;
}
.sp-hero-sub {
  font-size: 17px; color: var(--sp-text-sub);
  line-height: 1.8; margin-bottom: 40px;
}
.sp-search-wrap {
  position: relative; max-width: 520px; margin: 0 auto;
}
.sp-search-icon {
  position: absolute; left: 18px; top: 50%; transform: translateY(-50%);
  color: var(--sp-text-sub); font-size: 16px; pointer-events: none;
}
.sp-search {
  width: 100%; padding: 14px 18px 14px 48px;
  font-size: 16px; font-family: var(--sp-font);
  background: var(--sp-bg); border: 1px solid var(--sp-border);
  border-radius: 12px; outline: none;
  transition: border-color .2s, box-shadow .2s;
}
.sp-search:focus {
  border-color: var(--sp-accent);
  box-shadow: 0 0 0 3px rgba(0,113,227,.15);
}

/* ── Cards ── */
.sp-cards {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.sp-card {
  background: var(--sp-bg); border: 1px solid var(--sp-border-light);
  border-radius: var(--sp-radius-lg); padding: 32px 24px;
  text-align: center; text-decoration: none; color: var(--sp-text);
  transition: transform .25s, box-shadow .25s;
}
.sp-card:hover {
  transform: translateY(-4px); box-shadow: var(--sp-shadow-hover);
}
.sp-card-icon {
  width: 56px; height: 56px; margin: 0 auto 16px;
  display: flex; align-items: center; justify-content: center;
  background: var(--sp-bg-gray); border-radius: 50%;
  font-size: 22px; color: var(--sp-accent);
}
.sp-card h3 { font-size: 16px; font-weight: 600; margin-bottom: 6px; }
.sp-card p { font-size: 13px; color: var(--sp-text-sub); }

/* ── FAQ ── */
.sp-faq-category { margin-bottom: 32px; }
.sp-faq-cat-title {
  display: flex; align-items: center; gap: 10px;
  font-size: 18px; font-weight: 600; margin-bottom: 12px;
  color: var(--sp-text);
}
.sp-faq-cat-title i { color: var(--sp-accent); font-size: 16px; }
.sp-faq-item {
  background: var(--sp-bg); border: 1px solid var(--sp-border-light);
  border-radius: var(--sp-radius); margin-bottom: 8px;
  overflow: hidden; transition: box-shadow .2s;
}
.sp-faq-item:hover { box-shadow: var(--sp-shadow); }
.sp-faq-q {
  padding: 16px 20px; cursor: pointer;
  display: flex; align-items: center; justify-content: space-between;
  font-size: 15px; font-weight: 500; gap: 12px;
  user-select: none;
}
.sp-faq-q::after {
  content: '\f078'; font-family: 'Font Awesome 6 Free'; font-weight: 900;
  font-size: 12px; color: var(--sp-text-sub);
  transition: transform .3s; flex-shrink: 0;
}
.sp-faq-item.open .sp-faq-q::after { transform: rotate(180deg); }
.sp-faq-a {
  max-height: 0; overflow: hidden;
  transition: max-height .3s ease, padding .3s ease;
}
.sp-faq-item.open .sp-faq-a {
  max-height: 500px; padding: 0 20px 16px;
}
.sp-faq-a p { font-size: 14px; color: var(--sp-text-sub); line-height: 1.8; }
.sp-faq-empty { text-align: center; color: var(--sp-text-sub); font-size: 15px; padding: 40px 0; }
.sp-faq-empty a { color: var(--sp-accent); }

/* ── Notice ── */
.sp-notice {
  display: flex; align-items: flex-start; gap: 10px;
  background: var(--sp-bg-gray); border-radius: var(--sp-radius);
  padding: 14px 18px; margin-bottom: 32px;
  font-size: 13px; color: var(--sp-text-sub); line-height: 1.7;
}
.sp-notice i { color: var(--sp-accent); margin-top: 3px; flex-shrink: 0; }
.sp-notice p { margin: 0; }

/* ── Form ── */
.sp-form { position: relative; }
.sp-field { margin-bottom: 24px; }
.sp-field-submit { margin-top: 8px; }
.sp-label {
  display: block; font-size: 14px; font-weight: 600;
  margin-bottom: 8px; color: var(--sp-text);
}
.sp-req { color: var(--sp-error); }
.sp-input {
  width: 100%; padding: 12px 16px;
  font-size: 15px; font-family: var(--sp-font);
  background: var(--sp-bg); color: var(--sp-text);
  border: 1px solid var(--sp-border);
  border-radius: var(--sp-radius); outline: none;
  transition: border-color .2s, box-shadow .2s;
  -webkit-appearance: none;
}
.sp-input:focus {
  border-color: var(--sp-accent);
  box-shadow: 0 0 0 3px rgba(0,113,227,.15);
}
.sp-input[readonly] { background: var(--sp-bg-gray); color: var(--sp-text-sub); }
.sp-textarea { resize: vertical; min-height: 60px; }
select.sp-input { cursor: pointer; }
.sp-field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 24px; }

/* Category buttons */
.sp-category-select { display: flex; gap: 10px; flex-wrap: wrap; }
.sp-cat-btn {
  flex: 1; min-width: 140px; padding: 12px 16px;
  font-size: 14px; font-family: var(--sp-font); font-weight: 500;
  background: var(--sp-bg); color: var(--sp-text-sub);
  border: 2px solid var(--sp-border-light);
  border-radius: var(--sp-radius); cursor: pointer;
  display: flex; align-items: center; gap: 8px; justify-content: center;
  transition: all .2s;
}
.sp-cat-btn:hover { border-color: var(--sp-accent); color: var(--sp-accent); }
.sp-cat-btn.active {
  border-color: var(--sp-accent); background: rgba(0,113,227,.06);
  color: var(--sp-accent);
}

/* Upload */
.sp-upload {
  border: 2px dashed var(--sp-border); border-radius: var(--sp-radius);
  padding: 32px; text-align: center; cursor: pointer;
  transition: border-color .2s, background .2s;
  color: var(--sp-text-sub); font-size: 14px;
}
.sp-upload:hover, .sp-upload.dragover {
  border-color: var(--sp-accent); background: rgba(0,113,227,.03);
}
.sp-upload-icon { font-size: 28px; color: var(--sp-accent); margin-bottom: 8px; }
.sp-upload-hint { font-size: 12px; color: #aaa; margin-top: 4px; }
.sp-upload-preview {
  position: relative; display: inline-block;
  border-radius: var(--sp-radius); overflow: hidden;
  border: 1px solid var(--sp-border-light);
}
.sp-upload-preview img { max-width: 100%; max-height: 200px; display: block; }
.sp-upload-remove {
  position: absolute; top: 8px; right: 8px;
  width: 28px; height: 28px; border-radius: 50%;
  background: rgba(0,0,0,.6); color: #fff;
  border: none; cursor: pointer; font-size: 14px;
  display: flex; align-items: center; justify-content: center;
  transition: background .2s;
}
.sp-upload-remove:hover { background: var(--sp-error); }

/* Reporter section */
.sp-reporter-section {
  border-top: 1px solid var(--sp-border-light);
  padding-top: 24px; margin-top: 8px;
}
.sp-autofill-note {
  font-size: 13px; color: var(--sp-success);
  display: flex; align-items: center; gap: 6px;
}

/* Submit button */
.sp-submit {
  width: 100%; padding: 16px;
  font-size: 16px; font-family: var(--sp-font); font-weight: 600;
  background: var(--sp-accent); color: #fff;
  border: none; border-radius: var(--sp-radius);
  cursor: pointer; transition: background .2s, transform .1s;
}
.sp-submit:hover { background: var(--sp-accent-hover); }
.sp-submit:active { transform: scale(.99); }
.sp-submit:disabled { opacity: .5; cursor: not-allowed; }
.sp-btn-outline {
  padding: 12px 28px; font-size: 15px; font-family: var(--sp-font);
  font-weight: 500; background: transparent;
  color: var(--sp-accent); border: 1px solid var(--sp-accent);
  border-radius: var(--sp-radius); cursor: pointer;
  transition: all .2s;
}
.sp-btn-outline:hover { background: rgba(0,113,227,.06); }

/* Error / Success */
.sp-form-error {
  text-align: center; color: var(--sp-error);
  font-size: 14px; padding: 12px; margin-top: 12px;
  background: rgba(255,59,48,.06); border-radius: var(--sp-radius);
}
.sp-success { text-align: center; padding: 60px 0; }
.sp-success-icon { font-size: 52px; color: var(--sp-success); margin-bottom: 20px; }
.sp-success h3 { font-size: 24px; font-weight: 700; margin-bottom: 12px; }
.sp-success p { font-size: 16px; color: var(--sp-text-sub); margin-bottom: 8px; }
.sp-success strong { color: var(--sp-text); font-weight: 700; }
.sp-success-sub { font-size: 14px !important; margin-bottom: 28px !important; }

/* ── Footer ── */
.sp-footer {
  background: var(--sp-bg-gray);
  border-top: 1px solid var(--sp-border-light);
  padding: 20px 0;
}
.sp-footer-credit { text-align: center; font-size: 11px; color: var(--sp-text-sub); line-height: 1.8; padding: 0 16px; }
.sp-footer-credit .axpp-fc-legal { margin-bottom: 6px; }
.sp-footer-credit .axpp-fc-legal a { color: var(--sp-text-sub); text-decoration: none; transition: color .2s; }
.sp-footer-credit .axpp-fc-legal a:hover { color: var(--sp-accent); }
.sp-footer-credit .axpp-fc-sep { margin: 0 6px; opacity: .4; }
.sp-footer-credit .axpp-fc-copy { margin: 0; }
.sp-footer-credit .axpp-fc-designer { margin: 2px 0 0; opacity: .7; }

/* ── Responsive ── */
@media (max-width: 768px) {
  .sp-hero { padding: 72px 0 56px; }
  .sp-hero-title { font-size: 32px; }
  .sp-hero-sub { font-size: 15px; }
  .sp-section { padding: 56px 0; }
  .sp-section-title { font-size: 24px; }
  .sp-cards { grid-template-columns: 1fr 1fr; gap: 12px; }
  .sp-card { padding: 24px 16px; }
  .sp-field-row { grid-template-columns: 1fr; }
  .sp-category-select { gap: 8px; }
  .sp-cat-btn { min-width: 0; font-size: 13px; padding: 10px 12px; }
}

@media (max-width: 480px) {
  .sp-cards { grid-template-columns: 1fr; }
  .sp-hero-title { font-size: 28px; }
}