:root {
  --green: #5E9E7E;
  --green-light: #EAF4EF;
  --green-dark: #3D7A5E;
  --black: #1A1A1A;
  --gray: #555555;
  --lgray: #F5F5F5;
  --border: #B0D0C0;
  --white: #ffffff;
  --radius: 10px;
  --shadow: 0 2px 12px rgba(0,0,0,0.08);
}

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

body {
  font-family: "Hiragino Kaku Gothic ProN", "メイリオ", Meiryo, sans-serif;
  background: #f7f7f7;
  color: var(--black);
  line-height: 1.6;
}

/* Header */
header {
  background: #ffffff;
  border-bottom: 1px solid #e8e8e8;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  padding: 0 2rem;
  height: 68px;
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner {
  max-width: 900px;
  margin: 0 auto;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 0;
}
.logo-link {
  text-decoration: none;
  flex-shrink: 0;
  display: flex;
  align-items: center;
}
.logo-img {
  height: 44px;
  width: auto;
  display: block;
}
.header-service-name {
  font-size: 0.8rem;
  color: #999;
  border-left: 1px solid #ddd;
  padding-left: 1.25rem;
  margin-left: 1.25rem;
  white-space: nowrap;
}

/* Main */
main {
  max-width: 860px;
  margin: 0 auto;
  padding: 2rem 1rem 4rem;
}

/* Hero */
.hero {
  text-align: center;
  margin-bottom: 2rem;
}
.hero h1 {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--green-dark);
  margin-bottom: 0.5rem;
}
.hero p {
  color: var(--gray);
  font-size: 0.95rem;
  max-width: 600px;
  margin: 0 auto;
}

/* Card */
.card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.75rem 2rem;
  margin-bottom: 1.25rem;
  border: 1px solid var(--border);
}

.step-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}
.step-badge {
  background: var(--green);
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  white-space: nowrap;
}
.step-header h2 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--black);
}

/* Form elements */
.form-group {
  margin-bottom: 1rem;
  flex: 1;
}
.form-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--gray);
  margin-bottom: 0.35rem;
}
.required {
  color: #e05a5a;
  font-size: 0.75rem;
  font-weight: 400;
  margin-left: 0.3rem;
}
input[type="text"],
input[type="url"],
select,
textarea {
  width: 100%;
  padding: 0.6rem 0.85rem;
  border: 1.5px solid var(--border);
  border-radius: 6px;
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--black);
  background: var(--white);
  transition: border-color 0.2s;
  outline: none;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(94,158,126,0.15);
}
textarea { resize: vertical; }

/* Upload */
.upload-area {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
  background: var(--green-light);
  transition: border-color 0.2s, background 0.2s;
  cursor: pointer;
}
.upload-area.drag-over {
  border-color: var(--green);
  background: #d4ede3;
}
.upload-icon { font-size: 2.5rem; margin-bottom: 0.5rem; }
.upload-area p { color: var(--gray); font-size: 0.9rem; }
.upload-sub { margin: 0.25rem 0; }
.upload-btn {
  display: inline-block;
  margin-top: 0.5rem;
  padding: 0.5rem 1.2rem;
  background: var(--green);
  color: white;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}
.upload-btn:hover { background: var(--green-dark); }
.upload-note { font-size: 0.78rem; color: #999; margin-top: 0.5rem; }
.field-note { font-size: 0.78rem; color: #888; margin-top: 0.3rem; }

#file-list { margin-top: 0.75rem; }
.file-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.75rem;
  background: var(--lgray);
  border-radius: 6px;
  margin-bottom: 0.35rem;
  font-size: 0.88rem;
}
.file-item .file-name { flex: 1; color: var(--black); }
.file-item .file-remove {
  cursor: pointer;
  color: #aaa;
  font-size: 1rem;
  padding: 0 0.3rem;
  line-height: 1;
}
.file-item .file-remove:hover { color: #e05a5a; }

/* Submit */
.submit-area {
  text-align: center;
  margin-top: 1.5rem;
}
.btn-generate {
  background: var(--green);
  color: white;
  border: none;
  padding: 0.9rem 3rem;
  font-size: 1.1rem;
  font-weight: 700;
  border-radius: 8px;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.2s, transform 0.1s;
  box-shadow: 0 4px 12px rgba(94,158,126,0.35);
}
.btn-generate:hover { background: var(--green-dark); }
.btn-generate:active { transform: scale(0.98); }
.btn-generate:disabled {
  background: #aaa;
  cursor: not-allowed;
  box-shadow: none;
}
.submit-note { margin-top: 0.65rem; font-size: 0.82rem; color: var(--gray); }
.privacy-note { font-size: 0.85rem; color: var(--gray); margin-bottom: 0.6rem; }
.privacy-note a { color: var(--green-dark); text-decoration: underline; }
.privacy-note a:hover { color: var(--green); }

/* Progress */
.progress-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2.5rem 2rem;
  text-align: center;
  border: 1px solid var(--border);
  margin-top: 1.5rem;
}
.spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--border);
  border-top-color: var(--green);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
  margin: 0 auto 1rem;
}
@keyframes spin { to { transform: rotate(360deg); } }
#progress-msg { color: var(--gray); font-size: 0.95rem; margin-bottom: 1rem; }
.progress-bar {
  background: var(--lgray);
  border-radius: 99px;
  height: 8px;
  overflow: hidden;
  max-width: 320px;
  margin: 0 auto;
}
.progress-fill {
  height: 100%;
  background: var(--green);
  border-radius: 99px;
  width: 0%;
  transition: width 0.6s ease;
}

/* Success */
.success-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 3rem 2rem 2.5rem;
  text-align: center;
  margin-top: 1.5rem;
}
.success-icon {
  font-size: 3.5rem;
  margin-bottom: 1rem;
  display: block;
}
.success-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--green-dark);
  margin-bottom: 0.6rem;
}
.success-filename {
  font-size: 0.9rem;
  color: var(--gray);
  margin-bottom: 0.4rem;
  word-break: break-all;
}
.success-note {
  font-size: 0.85rem;
  color: #aaa;
  margin-bottom: 2rem;
}

/* Error */
.error-card {
  background: #fff5f5;
  border: 1px solid #f5b3b3;
  border-radius: var(--radius);
  padding: 1.5rem 2rem;
  text-align: center;
  margin-top: 1.5rem;
  color: #c0392b;
}
.btn-retry {
  margin-top: 0.75rem;
  padding: 0.5rem 1.5rem;
  background: var(--green);
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 0.9rem;
  cursor: pointer;
  font-family: inherit;
}

/* Footer */
footer {
  background: #3a3a3a;
  padding: 2.5rem 2rem 2rem;
  margin-top: 4rem;
}
.footer-inner {
  max-width: 900px;
  margin: 0 auto;
}
.footer-logo {
  margin-bottom: 1.5rem;
  text-align: center;
}
.footer-logo-img {
  height: 26px;
  width: auto;
  display: inline-block;
  filter: brightness(0) invert(1);
}
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-spacer { display: none; }
.footer-nav {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}
.footer-nav a {
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  font-size: 0.83rem;
  transition: color 0.2s;
}
.footer-nav a:hover { color: #ffffff; }
.footer-copy {
  flex: 1;
  text-align: right;
  color: rgba(255,255,255,0.45);
  font-size: 0.78rem;
  white-space: nowrap;
  min-width: 0;
}

/* 動的行（株主・役員） */
.dynamic-row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 0.4rem;
}
.dynamic-row input {
  padding: 0.5rem 0.75rem;
  font-size: 0.9rem;
}
.dynamic-row input.field-main { flex: 2; }
.dynamic-row input.field-sub  { flex: 1; }
.dynamic-row .row-remove {
  flex-shrink: 0;
  background: none;
  border: none;
  color: #bbb;
  font-size: 1.1rem;
  cursor: pointer;
  padding: 0 0.3rem;
  line-height: 1;
  transition: color 0.15s;
}
.dynamic-row .row-remove:hover { color: #e05a5a; }
.add-row-btn {
  margin-top: 0.3rem;
  background: none;
  border: 1.5px dashed var(--border);
  color: var(--green-dark);
  padding: 0.4rem 1rem;
  border-radius: 6px;
  font-size: 0.85rem;
  font-family: inherit;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}
.add-row-btn:hover {
  border-color: var(--green);
  background: var(--green-light);
}

@media (max-width: 600px) {
  .card { padding: 1.25rem 1rem; }
  .form-row { flex-direction: column; }
  .hero h1 { font-size: 1.4rem; }
}