:root {
  --ink: #232323;
  --muted: #8A8A8A;
  --accent: #FFAB5D;
  --bg: #ECEAE6;
  --glass: rgba(255, 255, 255, 0.52);
  --glass-border: rgba(255, 255, 255, 0.75);
  --line: rgba(35, 35, 35, 0.1);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--bg);
}

body::before,
body::after {
  content: '';
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

body::before {
  width: 520px;
  height: 520px;
  top: -180px;
  right: -120px;
  background: radial-gradient(circle, rgba(255, 171, 93, 0.18) 0%, transparent 68%);
}

body::after {
  width: 400px;
  height: 400px;
  bottom: -100px;
  left: -80px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.55) 0%, transparent 70%);
}

.page {
  position: relative;
  z-index: 1;
  max-width: 680px;
  margin: 0 auto;
  padding: 56px 24px 80px;
}

.site-header {
  text-align: center;
  margin-bottom: 48px;
}

.site-header .brand-logo {
  display: inline-block;
  width: 220px;
  height: auto;
  margin-bottom: 36px;
}

.site-header h1 {
  margin: 0 0 14px;
  font-family: Georgia, 'Times New Roman', Times, serif;
  font-size: clamp(28px, 5vw, 36px);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.site-header p {
  margin: 0 auto;
  max-width: 38ch;
  font-family: Georgia, 'Times New Roman', Times, serif;
  font-size: 16px;
  line-height: 1.6;
  color: #555;
}

.glass {
  background: var(--glass);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 28px 28px 32px;
  margin-bottom: 20px;
}

.step-label {
  margin-bottom: 22px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.step-num-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.step-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

.step-num {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  line-height: 1;
}

.step-title {
  margin: 0;
  font-family: Georgia, 'Times New Roman', Times, serif;
  font-size: 22px;
  font-weight: 400;
}

.field-label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}

.select {
  width: 100%;
  padding: 14px 44px 14px 16px;
  font: inherit;
  font-size: 15px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid var(--line);
  border-radius: 12px;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='%23232323' d='M1 1l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  transition: border-color .15s, background .15s;
}

/* ── custom picker ── */
.picker {
  position: relative;
}

.picker.is-open {
  z-index: 30;
}

.picker-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 16px;
  font: inherit;
  font-size: 15px;
  text-align: left;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid var(--line);
  border-radius: 12px;
  cursor: pointer;
  transition: border-color .15s, background .15s;
}

.picker-trigger:hover {
  background: rgba(255, 255, 255, 0.85);
}

.picker-trigger:focus {
  outline: none;
  border-color: var(--accent);
  background: #fff;
}

.picker.is-open .picker-trigger {
  border-color: var(--accent);
  background: #fff;
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
}

.picker-value {
  flex: 1;
  min-width: 0;
}

.picker-value.is-placeholder {
  color: var(--muted);
}

.picker-value-name {
  display: block;
  font-weight: 500;
}

.picker-value-role {
  display: block;
  margin-top: 2px;
  font-size: 13px;
  color: var(--muted);
}

.picker-chevron {
  flex-shrink: 0;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
  rotate: 45deg;
  opacity: .55;
  margin-top: -4px;
  transition: rotate .15s, margin .15s;
}

.picker.is-open .picker-chevron {
  rotate: -135deg;
  margin-top: 4px;
}

.picker-panel {
  border: 1px solid var(--accent);
  border-top: none;
  border-radius: 0 0 12px 12px;
  background: #fff;
  overflow: hidden;
}

.picker-panel:not([hidden]) {
  display: block;
}

.picker-search-wrap {
  padding: 10px 10px 0;
}

.picker-search {
  width: 100%;
  padding: 10px 12px;
  font: inherit;
  font-size: 14px;
  color: var(--ink);
  background: #FAFAFA;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.picker-search:focus {
  outline: none;
  border-color: var(--accent);
  background: #fff;
}

.picker-search::-webkit-search-cancel-button {
  cursor: pointer;
}

.picker-list {
  margin: 0;
  padding: 6px;
  list-style: none;
  max-height: 260px;
  overflow-y: auto;
  background: #fff;
}

.picker-list:not([hidden]) {
  display: block;
}

.picker-option {
  padding: 12px 14px;
  border-radius: 8px;
  cursor: pointer;
  background: #fff;
  transition: background .12s;
}

.picker-option.is-hidden {
  display: none;
}

.picker-option:hover,
.picker-option.is-focused {
  background: #FFF4E8;
}

.picker-option.is-selected {
  background: #FFEDD6;
}

.picker-option-name {
  display: block;
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
}

.picker-option-role {
  display: block;
  margin-top: 2px;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.4;
}

.picker-list-empty {
  padding: 16px 14px;
  font-size: 14px;
  color: var(--muted);
  text-align: center;
}

.picker-list::-webkit-scrollbar {
  width: 6px;
}

.picker-list::-webkit-scrollbar-thumb {
  background: rgba(35, 35, 35, 0.15);
  border-radius: 999px;
}

#step2.is-empty .preview-frame {
  opacity: .55;
}

.preview-empty {
  padding: 32px 16px;
  text-align: center;
}

.preview-empty p {
  margin: 0;
  font-family: Georgia, 'Times New Roman', Times, serif;
  font-size: 15px;
  line-height: 1.6;
  color: var(--muted);
}

.preview-head { margin-bottom: 16px; }

.preview-name {
  font-family: Georgia, 'Times New Roman', Times, serif;
  font-size: 20px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.preview-email {
  font-size: 13px;
  color: var(--muted);
  margin-top: 4px;
}

.preview-frame {
  border: 1px solid var(--line);
  border-radius: 14px;
  margin-bottom: 24px;
  background: rgba(255, 255, 255, 0.55);
  overflow: hidden;
}

.preview-frame-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.45);
  border-bottom: 1px solid var(--line);
  min-width: 0;
}

.preview-frame-dots {
  display: flex;
  align-items: center;
  gap: 7px;
  flex-shrink: 0;
}

.preview-frame-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(35, 35, 35, 0.12);
  flex-shrink: 0;
}

.preview-frame-dots span:first-child { background: var(--accent); }

.preview-frame-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
  flex-shrink: 1;
  text-align: right;
  line-height: 1;
}

.preview-wrap {
  padding: 28px 24px;
  overflow-x: auto;
  background: #fff;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  font: inherit;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fff;
  background: var(--ink);
  border: none;
  border-radius: 999px;
  cursor: pointer;
  transition: opacity .15s;
}

.btn:hover { opacity: .82; }
.btn:disabled { opacity: .3; cursor: not-allowed; }
.btn.is-success { background: #3A3A3A; }

.copy-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}

.copy-hint {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
}

.copy-hint.ok { color: var(--ink); }

.guide-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.guide-list li {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  color: #444;
}

.guide-list li:last-child { border-bottom: none; }
.guide-list strong { color: var(--ink); font-weight: 600; }

.guide-idx {
  font-family: Georgia, 'Times New Roman', Times, serif;
  font-size: 15px;
  color: var(--muted);
  padding-top: 1px;
}

.guide-body {
  display: grid;
  gap: 14px;
}

.guide-figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
  max-width: 100%;
}

.guide-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.hint {
  margin-top: 24px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.hint-label {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.hint-label::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

.hint-text {
  margin: 0;
  font-family: Georgia, 'Times New Roman', Times, serif;
  font-size: 15px;
  line-height: 1.65;
  color: #666;
}

.error-box {
  margin-top: 12px;
  padding: 14px 16px;
  border-radius: 12px;
  background: rgba(255, 240, 240, 0.8);
  border: 1px solid rgba(200, 80, 80, 0.25);
  font-size: 14px;
  color: #8B3030;
}

.footer {
  margin-top: 48px;
  text-align: center;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  line-height: 1.8;
}

@media (max-width: 520px) {
  .page { padding: 36px 16px 56px; }
  .glass { padding: 22px 18px 26px; }
  .preview-wrap { padding: 20px 16px; }
}