:root {
  color-scheme: light;
  --page: #e9eceb;
  --panel: #fdfcf8;
  --ink: #202724;
  --muted: #67706c;
  --line: #d3d9d6;
  --deep: #203d39;
  --accent: #b6533c;
  --accent-hover: #8c3d2c;
  --soft: #f2f4f2;
  --font-body: "BIZ UDPGothic", "Yu Gothic", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; min-width: 320px; color: var(--ink); background: var(--page); font-family: var(--font-body); line-height: 1.65; }
button, input, select, textarea { font: inherit; }
.support-layout { min-height: 100vh; display: grid; grid-template-columns: minmax(280px, .72fr) minmax(0, 1.28fr); }
.intro-panel { display: flex; flex-direction: column; justify-content: flex-start; min-height: 100vh; padding: 32px; color: white; background: var(--deep); }
.intro-photo { flex: none; aspect-ratio: 4 / 5; max-height: 580px; margin: 0; position: relative; overflow: hidden; border-radius: 8px; }
.intro-photo picture, .intro-photo img { display: block; width: 100%; height: 100%; }
.intro-photo img { object-fit: cover; object-position: 48% center; }
.intro-copy { padding: 32px 4px 8px; }
.site-label { margin: 0 0 8px; color: #cbd9d5; font-size: .76rem; font-weight: 700; letter-spacing: .06em; }
h1 { margin: 0 0 12px; font-size: clamp(2rem, 4vw, 3.3rem); line-height: 1.15; letter-spacing: -.03em; }
.intro-copy > .lead-ja, .intro-copy > .lead-en { max-width: 560px; margin: 0; color: #dbe3e0; font-size: .9rem; }
.intro-copy > .lead-en { margin-top: 14px; }
.form-panel { min-height: 100vh; padding: 48px clamp(32px, 6vw, 88px); background: var(--panel); }
.form-heading { margin-bottom: 32px; }
.form-label { margin: 0 0 8px; color: var(--accent); font-size: .72rem; font-weight: 800; letter-spacing: .12em; }
h2 { margin: 0 0 12px; font-size: clamp(1.8rem, 3vw, 2.6rem); line-height: 1.25; }
.heading-en { margin-left: .35em; color: var(--muted); font-size: .48em; font-weight: 600; letter-spacing: 0; }
.form-heading > p:last-child { margin: 0; color: var(--muted); font-size: .88rem; }
.text-en { display: block; margin-top: 3px; }
form { width: min(680px, 100%); display: grid; gap: 20px; }
.field { display: grid; gap: 8px; }
.field label { font-size: .86rem; font-weight: 700; }
.field-en { margin-left: .4em; color: var(--muted); font-weight: 600; }
.field label b { margin-left: 8px; color: var(--accent); font-size: .68rem; }
.field-help, .security-note { margin: 0; font-size: .76rem; line-height: 1.5; }
.field-help { color: var(--muted); }
.security-note { color: var(--accent-hover); }
input, select, textarea { width: 100%; border: 1px solid var(--line); border-radius: 6px; padding: 12px; color: var(--ink); background: white; outline: none; }
textarea { min-height: 136px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--accent); outline: 2px solid rgba(182, 83, 60, .14); outline-offset: 0; }
.privacy { padding: 12px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); color: var(--muted); font-size: .8rem; }
.privacy summary { cursor: pointer; color: var(--ink); font-weight: 700; }
.privacy summary span, .privacy-content h3 span { margin-left: .35em; color: var(--muted); font-weight: 600; }
.privacy-content { padding: 4px 4px 0; }
.privacy-content h3 { margin: 18px 0 4px; color: var(--ink); font-size: .82rem; }
.privacy-content p { margin: 8px 0; }
.privacy-content .policy-en { margin-top: -3px; color: var(--muted); }
.privacy-content p:last-child { margin-bottom: 0; }
.consent { display: flex; align-items: flex-start; gap: 10px; font-size: .82rem; }
.consent input { flex: 0 0 auto; width: 18px; height: 18px; margin: 2px 0 0; accent-color: var(--accent); }
.cf-turnstile { min-height: 65px; display: flex; justify-content: center; }
button { min-height: 48px; border: 1px solid var(--deep); border-radius: 5px; padding: 12px 16px; color: white; background: var(--deep); cursor: pointer; font-weight: 700; }
button span { margin-left: .5em; font-size: .86em; }
button:hover { border-color: var(--accent-hover); background: var(--accent-hover); }
button:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
button:disabled { cursor: wait; opacity: .6; }
.form-status { display: none; margin: 0; padding: 12px; border-left: 3px solid currentColor; background: var(--soft); font-weight: 700; }
.form-status.is-visible { display: block; }
.form-status.is-success { color: var(--deep); }
.form-status.is-error { color: var(--accent-hover); }
.trap { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
@media (max-width: 900px) {
  .support-layout { grid-template-columns: 1fr; }
  .intro-panel { min-height: auto; padding: 24px; }
  .intro-photo { aspect-ratio: 16 / 10; min-height: 0; height: auto; max-height: 390px; }
  .intro-copy { padding: 24px 0 8px; }
  .form-panel { min-height: auto; padding: 40px 24px 56px; }
}
@media (max-width: 560px) {
  .intro-panel { padding: 16px; }
  .intro-photo { min-height: 250px; }
  .form-panel { padding-inline: 16px; }
}
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; transition: none !important; } }