:root {
  color: #1a272a;
  background: #f7f8f5;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; }
button, input, textarea { font: inherit; }

.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: min(780px, 100svh);
  padding: 100px clamp(24px, 7vw, 112px) 120px;
  overflow: hidden;
  background:
    radial-gradient(circle at 85% 20%, rgba(189, 206, 196, .16), transparent 36%),
    linear-gradient(135deg, #f9faf7 0%, #f4f6f2 100%);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0 0 auto auto;
  width: min(38vw, 560px);
  aspect-ratio: 1;
  border: 1px solid rgba(26, 39, 42, .055);
  border-radius: 50%;
  transform: translate(25%, -29%);
  pointer-events: none;
}

.hero-inner { position: relative; z-index: 1; width: min(100%, 1160px); margin-inline: auto; }
.eyebrow, .section-label {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0;
  color: #57635a;
  font-size: .78rem;
  font-weight: 650;
  letter-spacing: .18em;
  line-height: 1.5;
  text-transform: uppercase;
}
.eyebrow-line { width: 24px; height: 1px; background: #a48961; }
h1 {
  margin: clamp(34px, 5vw, 72px) 0 0;
  font-size: clamp(4rem, 10.7vw, 10.75rem);
  font-weight: 480;
  letter-spacing: -.085em;
  line-height: .98;
  white-space: nowrap;
}
h1 span { color: #a98f69; }
.hero-rule { width: min(100%, 840px); height: 1px; margin: clamp(42px, 5.5vw, 80px) 0 34px; background: #d9ded6; }
.hero-lead { margin: 0; font-size: clamp(1.4rem, 2.5vw, 2.25rem); font-weight: 470; letter-spacing: -.035em; line-height: 1.25; }
.hero-detail { max-width: 630px; margin: 16px 0 0; color: #59665c; font-size: 1rem; line-height: 1.7; }
.primary-link {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 42px;
  min-height: 56px;
  margin-top: 36px;
  padding: 0 22px;
  border: 1px solid #1a272a;
  background: #1a272a;
  color: #fff;
  font-size: .92rem;
  font-weight: 600;
  text-decoration: none;
  transition: background .2s ease, transform .2s ease;
}
.primary-link:hover, .form-actions button:hover { background: #334448; transform: translateY(-2px); }
.primary-link:focus-visible, .form-actions button:focus-visible, input:focus-visible, textarea:focus-visible { outline: 3px solid #a98f69; outline-offset: 3px; }
.primary-link span, .form-actions button span { font-size: 1.2rem; font-weight: 400; }
.hero-index { position: absolute; right: clamp(24px, 7vw, 112px); bottom: 35px; color: #9aa39c; font-size: .73rem; letter-spacing: .2em; }

.inquiry-section { padding: clamp(88px, 11vw, 160px) clamp(24px, 7vw, 112px) 45px; background: #fff; }
.inquiry-layout { display: grid; grid-template-columns: minmax(0, .7fr) minmax(0, 1fr); gap: clamp(48px, 7vw, 110px); max-width: 1160px; margin-inline: auto; }
.section-label { color: #806a4a; }
h2 { max-width: 380px; margin: 22px 0 0; font-size: clamp(2.8rem, 4.6vw, 5rem); font-weight: 480; letter-spacing: -.065em; line-height: 1.06; }
.period { color: #a98f69; }
.form-panel { min-width: 0; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 29px 22px; }
.field { min-width: 0; }
.field-wide { grid-column: 1 / -1; }
label { display: block; margin-bottom: 12px; font-size: .9rem; font-weight: 580; line-height: 1.4; }
.optional { color: #5f6b61; font-size: .875rem; font-weight: 400; }
input, textarea {
  display: block;
  width: 100%;
  min-height: 52px;
  padding: 13px 15px;
  border: 1px solid #87958a;
  border-radius: 0;
  background: #fbfcfa;
  color: #1a272a;
  font-size: 1rem;
  line-height: 1.45;
  transition: border-color .2s ease, background .2s ease;
}
textarea { min-height: 128px; resize: vertical; }
input::placeholder { color: #626e65; }
input:hover, textarea:hover { border-color: #6f8173; }
input:focus, textarea:focus { background: #fff; border-color: #7e9384; }
.form-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 16px; margin-top: 26px; }
.form-actions button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 45px;
  min-height: 54px;
  padding: 0 20px;
  border: 1px solid #1a272a;
  border-radius: 0;
  background: #1a272a;
  color: white;
  cursor: pointer;
  font-size: .9rem;
  font-weight: 600;
  transition: background .2s ease, transform .2s ease;
}
.form-actions button:disabled { cursor: wait; opacity: .68; transform: none; }
.form-status { margin: 0; color: #a33d35; font-size: .88rem; line-height: 1.5; }
.form-success { margin: 0; padding: 34px 0; border-top: 1px solid #d6dcd5; color: #1a272a; font-size: clamp(1.35rem, 2vw, 1.9rem); letter-spacing: -.03em; line-height: 1.4; }
.independence { max-width: 1160px; margin: clamp(95px, 11vw, 150px) auto 0; padding-top: 24px; border-top: 1px solid #e1e6df; color: #5b675f; font-size: .875rem; line-height: 1.7; }

@media (max-width: 850px) {
  .hero { min-height: 700px; padding-top: 90px; padding-bottom: 100px; }
  h1 { font-size: clamp(3.5rem, 11vw, 7rem); }
  .inquiry-layout { grid-template-columns: 1fr; gap: 50px; }
  h2 { max-width: none; }
}

@media (max-width: 600px) {
  .hero { align-items: flex-start; min-height: min(780px, 100svh); padding-top: clamp(110px, 20vh, 190px); }
  h1 { margin-top: 43px; font-size: clamp(3.2rem, 12vw, 5.8rem); letter-spacing: -.083em; }
  .hero-rule { margin-top: 45px; margin-bottom: 26px; }
  .hero-detail { max-width: 350px; }
  .primary-link { width: 100%; max-width: 340px; gap: 12px; }
  .hero-index { bottom: 25px; }
  .inquiry-section { padding-top: 90px; }
  .form-grid { grid-template-columns: 1fr; gap: 24px; }
  .form-actions button { width: 100%; }
  .independence { margin-top: 105px; }
}

@media (max-width: 380px) {
  h1 { font-size: 12.1vw; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .primary-link, .form-actions button, input, textarea { transition: none; }
}