:root {
  --ink: #25211f;
  --sub: #675f58;
  --muted: #8b8178;
  --line: rgba(37, 33, 31, 0.14);
  --paper: #fffaf4;
  --surface: #ffffff;
  --soft: #f5efe7;
  --red: #c8102e;
  --green: #23a455;
  --teal: #2b706a;
  --blue-soft: #eaf6ff;
  --green-soft: #eaf8ef;
  --shadow: 0 22px 48px rgba(70, 55, 43, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100svh;
  margin: 0;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.78), rgba(255, 255, 255, 0)),
    var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", "Noto Sans JP", sans-serif;
  line-height: 1.7;
}

a {
  color: inherit;
}

.site-header {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 20px 0 4px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--red);
  font-weight: 900;
  line-height: 1.25;
  text-decoration: none;
}

.brand-logo {
  display: block;
  width: 44px;
  height: 44px;
  flex: 0 0 auto;
  border-radius: 12px;
  object-fit: contain;
}

.page {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 56px;
}

.hero {
  max-width: 760px;
  padding: 16px 0 22px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 900;
}

h1,
h2,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.12;
  letter-spacing: 0;
}

.lead {
  margin: 14px 0 0;
  color: var(--sub);
  font-size: 0.98rem;
  font-weight: 700;
}

.notice {
  margin: 14px 0 16px;
  padding: 12px 14px;
  border: 1px solid rgba(43, 112, 106, 0.22);
  border-radius: 8px;
  background: var(--green-soft);
  color: #175c39;
  font-size: 0.84rem;
  font-weight: 700;
}

.form-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.form-main {
  display: grid;
  gap: 18px;
  min-width: 0;
}

.form-section,
.output-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: var(--shadow);
}

.form-section {
  padding: clamp(18px, 3vw, 26px);
}

.section-title {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 16px;
}

.section-title > span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  border-radius: 999px;
  background: var(--green);
  color: #fff;
  font-size: 0.92rem;
  font-weight: 900;
}

h2 {
  margin: 0;
  font-size: 1.28rem;
  line-height: 1.35;
  letter-spacing: 0;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

label,
.wide-label {
  display: grid;
  gap: 7px;
  min-width: 0;
  color: var(--sub);
  font-size: 0.88rem;
  font-weight: 800;
}

label span b {
  color: var(--red);
  font-size: 0.76rem;
}

input,
select,
textarea,
button {
  font: inherit;
}

input,
select,
textarea {
  width: 100%;
  min-height: 46px;
  border: 1px solid rgba(37, 33, 31, 0.16);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  font-size: 1rem;
}

input,
select {
  padding: 10px 12px;
}

textarea {
  resize: vertical;
  padding: 10px 12px;
}

input:focus,
select:focus,
textarea:focus,
button:focus-visible {
  outline: 3px solid rgba(43, 112, 106, 0.24);
  outline-offset: 2px;
}

.wide-field,
.wide-label {
  grid-column: 1 / -1;
}

.file-drop {
  padding: 18px;
  border: 1px dashed rgba(43, 112, 106, 0.34);
  border-radius: 8px;
  background: var(--blue-soft);
}

.file-drop small {
  color: var(--sub);
  font-weight: 700;
}

.check-grid,
.choice-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.check-grid label,
.choice-group label,
.confirm-list label {
  display: inline-flex;
  align-items: flex-start;
  gap: 8px;
  min-height: 38px;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--soft);
  color: var(--ink);
  font-size: 0.88rem;
}

.check-grid input,
.choice-group input,
.confirm-list input {
  width: 18px;
  min-height: 18px;
  margin-top: 3px;
  flex: 0 0 auto;
}

.status-note,
.helper-text {
  margin: 14px 0 0;
  color: var(--sub);
  font-size: 0.92rem;
  font-weight: 700;
}

.message-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.message-grid label {
  grid-template-columns: 2.4em minmax(0, 1fr);
  align-items: center;
  gap: 10px;
}

.message-grid em {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: var(--green-soft);
  color: var(--teal);
  font-style: normal;
  font-weight: 900;
}

fieldset {
  min-width: 0;
  padding: 0;
  border: 0;
}

legend {
  width: 100%;
  margin-bottom: 6px;
  color: var(--sub);
  font-size: 0.9rem;
  font-weight: 900;
}

.confirm-list {
  display: grid;
  gap: 10px;
}

.confirm-list label {
  border-radius: 8px;
}

.final-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.96fr) minmax(360px, 0.78fr);
  gap: 18px;
  align-items: start;
}

.final-grid .form-section,
.final-grid .output-panel {
  min-width: 0;
}

.confirm-section .section-title {
  margin-bottom: 12px;
}

.confirm-section .confirm-list {
  gap: 8px;
}

.confirm-section .confirm-list label {
  padding-top: 11px;
  padding-bottom: 11px;
}

.confirm-section .choice-group {
  margin-top: 12px;
}

.sticky-panel {
  display: grid;
  grid-template-columns: minmax(230px, 0.9fr) minmax(320px, 1.1fr) minmax(280px, 0.9fr);
  gap: 18px;
  align-items: start;
  padding: 24px;
}

.final-grid .sticky-panel {
  grid-template-columns: 1fr;
  gap: 12px;
  padding: 18px;
}

.output-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
}

.compact-title {
  margin-bottom: 12px;
}

.final-grid .compact-title {
  margin-bottom: 0;
}

.compact-title h2 {
  font-size: 1.22rem;
}

.final-grid .compact-title h2 {
  font-size: 1.08rem;
}

.output-intro p {
  margin: 0;
  color: var(--sub);
  font-size: 0.92rem;
  font-weight: 700;
}

.final-grid .output-intro p {
  font-size: 0.84rem;
  line-height: 1.6;
}

.output-details,
.output-actions {
  min-width: 0;
}

.output-summary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 14px;
  margin: 16px 0 12px;
}

.final-grid .output-summary {
  gap: 8px;
  margin: 8px 0 10px;
}

.output-summary div {
  display: grid;
  gap: 4px;
  min-width: 0;
  padding: 12px;
  border: 1px solid rgba(37, 33, 31, 0.09);
  border-radius: 8px;
  background: rgba(255, 250, 244, 0.68);
}

.final-grid .output-summary div {
  padding: 10px;
}

dt {
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 900;
}

dd {
  min-width: 0;
  margin: 0;
  color: var(--ink);
  font-size: 0.96rem;
  font-weight: 800;
  overflow-wrap: anywhere;
}

.file-name-card {
  display: grid;
  gap: 4px;
  margin: 0 0 14px;
  padding: 10px 12px;
  border-radius: 8px;
  background: rgba(245, 239, 231, 0.64);
  color: var(--muted);
}

.final-grid .file-name-card {
  margin-bottom: 10px;
  padding: 9px 10px;
}

.file-name-card span {
  color: var(--teal);
  font-size: 0.74rem;
  font-weight: 900;
}

.file-name-card strong {
  color: var(--sub);
  font-size: 0.82rem;
  font-weight: 800;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.final-grid .notice {
  margin: 10px 0 12px;
  padding: 10px;
  line-height: 1.6;
}

.button-stack {
  display: grid;
  gap: 10px;
}

.final-grid .button-stack {
  gap: 8px;
}

.primary-action {
  grid-column: 1 / -1;
}

button {
  min-height: 46px;
  padding: 11px 16px;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 900;
  line-height: 1.25;
}

.primary-action {
  border: 1px solid rgba(200, 16, 46, 0.18);
  background: var(--red);
  color: #fff;
}

.secondary-action {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
}

.text-action {
  border: 0;
  background: transparent;
  color: var(--sub);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.reset-action {
  justify-self: end;
  min-height: 44px;
  padding: 7px 12px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.82);
  color: var(--muted);
  font-size: 0.78rem;
  white-space: nowrap;
  text-decoration: none;
}

.panel-note {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 700;
}

.final-grid .panel-note {
  margin-top: 10px;
  font-size: 0.78rem;
  line-height: 1.6;
}

@media (max-width: 1040px) {
  .field-grid,
  .message-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .final-grid,
  .sticky-panel {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .page,
  .site-header {
    width: min(100% - 24px, 1180px);
  }

  .field-grid,
  .message-grid {
    grid-template-columns: 1fr;
  }

  .form-section {
    padding: 18px;
  }

  .section-title {
    align-items: flex-start;
  }

  .check-grid label,
  .choice-group label {
    width: 100%;
    border-radius: 8px;
  }
}