.breadcrumb {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
  padding: 22px 0;
  display: flex;
  gap: 10px;
  color: var(--muted);
  font-size: 0.82rem;
}

.breadcrumb a { text-underline-offset: 3px; }

.page-hero {
  position: relative;
  overflow: hidden;
  border-block: 1px solid rgba(3, 140, 140, 0.14);
  background: linear-gradient(120deg, rgba(209, 227, 230, 0.75), rgba(180, 217, 213, 0.44));
}

.page-hero::before {
  content: "";
  position: absolute;
  z-index: 0;
  top: 7%;
  right: clamp(13%, 18vw, 22%);
  width: clamp(76px, 10vw, 132px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: rgba(242, 195, 53, 0.18);
  pointer-events: none;
  animation: page-hero-drift-small 22s linear infinite;
  animation-delay: -7s;
}

.page-hero::after {
  content: "";
  position: absolute;
  right: -5vw;
  bottom: -130px;
  width: min(38vw, 470px);
  aspect-ratio: 1;
  border: 1px solid rgba(3, 140, 140, 0.18);
  border-radius: 50%;
  pointer-events: none;
  animation: page-hero-drift-large 29s linear infinite;
  animation-delay: -11s;
}

@keyframes page-hero-drift-small {
  0%, 100% { transform: translate3d(0, 0, 0); }
  32% { transform: translate3d(11px, -5px, 0); }
  67% { transform: translate3d(-7px, 8px, 0); }
}

@keyframes page-hero-drift-large {
  0%, 100% { transform: translate3d(0, 0, 0); }
  38% { transform: translate3d(-17px, -4px, 0); }
  72% { transform: translate3d(-6px, 10px, 0); }
}

.page-hero__inner {
  position: relative;
  z-index: 1;
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
  padding: 64px 0 72px;
}

.page-hero__label,
.contact-guide__label {
  margin: 0 0 13px;
  color: var(--web-action);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.page-hero h1 {
  margin: 0;
  color: var(--web-ink);
  font-size: clamp(2.35rem, 5vw, 4.5rem);
  line-height: 1.16;
}

.page-hero p:last-child {
  max-width: 650px;
  margin: 25px 0 0;
  color: #43534f;
  font-size: clamp(1rem, 1.5vw, 1.12rem);
  line-height: 2;
}

.contact-section { padding: 72px 24px 96px; }

.contact-layout {
  width: min(1120px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(48px, 8vw, 96px);
  align-items: start;
}

.contact-guide { position: sticky; top: 116px; }
.contact-guide h2 { margin: 0 0 22px; color: var(--web-ink); font-size: clamp(1.65rem, 3vw, 2.25rem); }
.contact-guide > p:not(.contact-guide__label) { margin: 0; color: var(--muted); line-height: 1.9; }

.contact-guide__link {
  margin-top: 32px;
  padding: 20px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 14px;
  align-items: center;
  border: 1px solid rgba(3, 140, 140, 0.28);
  border-radius: 6px;
  color: var(--web-ink);
  background: #fff;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.contact-guide__link:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(74, 89, 84, 0.1); }
.contact-guide__link > .material-symbols-outlined:first-child { color: var(--web-action); font-size: 1.8rem; }
.contact-guide__link > .material-symbols-outlined:last-child { font-size: 1.2rem; }
.contact-guide__link small, .contact-guide__link strong { display: block; }
.contact-guide__link small { margin-bottom: 3px; color: var(--muted); font-size: 0.75rem; }
.contact-guide__link strong { font-size: 1rem; }

.contact-guide__details { margin: 36px 0 0; border-top: 1px solid var(--line); }
.contact-guide__details div { padding: 16px 0; display: grid; grid-template-columns: 90px 1fr; gap: 18px; border-bottom: 1px solid var(--line); }
.contact-guide__details dt { color: var(--muted); font-size: 0.82rem; font-weight: 700; }
.contact-guide__details dd { margin: 0; font-weight: 500; }
.contact-guide__details a { color: var(--web-action); font-size: 1.12rem; font-weight: 700; text-underline-offset: 3px; }

.contact-form-panel {
  padding: clamp(28px, 5vw, 56px);
  border: 1px solid rgba(74, 89, 84, 0.14);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 20px 60px rgba(74, 89, 84, 0.08);
}

.contact-form-panel__head { margin-bottom: 40px; padding-bottom: 26px; border-bottom: 1px solid var(--line); }
.contact-form-panel__head h2 { margin: 0 0 10px; color: var(--web-ink); font-size: clamp(1.4rem, 2.5vw, 1.85rem); }
.contact-form-panel__head p { margin: 0; color: var(--muted); font-size: 0.88rem; }
.contact-form { display: grid; gap: 30px; }
.form-field { display: grid; gap: 10px; }
.form-field label { color: var(--web-ink); font-weight: 700; }
.required-mark, .optional-mark { margin-left: 7px; padding: 2px 6px; border-radius: 3px; font-size: 0.68rem; vertical-align: 0.12em; }
.required-mark { color: #fff; background: var(--web-action); }
.optional-mark { color: var(--muted); background: #e9efed; }

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  min-height: 54px;
  padding: 13px 15px;
  border: 1px solid rgba(74, 89, 84, 0.3);
  border-radius: 4px;
  color: var(--ink);
  font: inherit;
  background: #fbfdfc;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-field textarea { min-height: 190px; resize: vertical; line-height: 1.75; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { outline: none; border-color: var(--web-main); box-shadow: 0 0 0 3px rgba(3, 140, 140, 0.12); background: #fff; }
.form-field small { color: var(--muted); font-size: 0.76rem; }

.form-consent { display: flex; gap: 11px; align-items: flex-start; justify-content: center; color: var(--web-ink); font-size: 0.92rem; }
.form-consent input { width: 19px; height: 19px; margin: 3px 0 0; accent-color: var(--web-action); }
.form-consent a { color: var(--web-action); font-weight: 700; text-underline-offset: 3px; }
.form-note, .preview-note { margin: 0; color: var(--muted); text-align: center; font-size: 0.78rem; line-height: 1.7; }

.form-submit {
  width: min(100%, 330px);
  min-height: 58px;
  margin: 2px auto 0;
  padding: 14px 22px;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--web-action);
  border-radius: 6px;
  color: #fff;
  font: inherit;
  font-weight: 700;
  background: var(--web-action);
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.form-submit:hover { background: var(--web-ink); transform: translateY(-1px); }
.preview-note { color: #7b6960; }

@media (max-width: 820px) {
  .contact-layout { grid-template-columns: 1fr; }
  .contact-guide { position: static; }
  .contact-guide__details { display: grid; grid-template-columns: 1fr 1fr; }
  .contact-guide__details div { grid-template-columns: 1fr; gap: 5px; }
}

@media (max-width: 560px) {
  .breadcrumb, .page-hero__inner { width: min(100% - 36px, 1120px); }
  .page-hero__inner { padding: 58px 0 64px; }
  .desktop-only { display: none; }
  .contact-section { padding: 58px 18px 76px; }
  .contact-layout { gap: 44px; }
  .contact-guide__details { grid-template-columns: 1fr; }
  .contact-form-panel { padding: 28px 20px; }
  .contact-form { gap: 26px; }
  .form-consent { justify-content: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  .contact-guide__link, .form-submit { transition: none; }
  .page-hero::before, .page-hero::after { animation: none; }
}