:root {
  color-scheme: light;
  --bg: #f6f8f7;
  --surface: #ffffff;
  --surface-soft: #f0f4f2;
  --text: #14201b;
  --muted: #66736d;
  --line: #dce4df;
  --green: #16794a;
  --green-dark: #0f5f39;
  --green-soft: #e9f6ef;
  --gray-card: #eef1ef;
  --warning: #8a5b13;
  --warning-soft: #fff7e7;
  --danger: #a13a2a;
  --shadow: 0 18px 45px rgba(24, 52, 39, 0.08);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 11px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 3px solid rgba(22, 121, 74, .2);
  outline-offset: 2px;
}

.shell { min-height: 100vh; }
.topbar {
  height: 72px; background: rgba(255,255,255,.94); border-bottom: 1px solid var(--line);
  display: flex; align-items: center; position: sticky; top: 0; z-index: 10; backdrop-filter: blur(12px);
}
.topbar-inner { width: min(1160px, calc(100% - 40px)); margin: 0 auto; display: flex; justify-content: space-between; align-items: center; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 760; letter-spacing: -0.02em; }
.brand-mark { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; background: var(--green); color: white; font-weight: 850; }
.brand small { display: block; color: var(--muted); font-weight: 560; letter-spacing: 0; font-size: 12px; margin-top: 1px; }
.step-label { color: var(--muted); font-size: 13px; font-weight: 650; }

.progress { height: 4px; background: #e5ebe7; }
.progress > div { height: 100%; background: var(--green); transition: width .25s ease; }

.main { width: min(1040px, calc(100% - 40px)); margin: 0 auto; padding: 54px 0 88px; }
.screen-head { max-width: 760px; margin-bottom: 34px; }
h1 { margin: 0 0 12px; font-size: clamp(34px, 4vw, 52px); letter-spacing: -0.045em; line-height: 1.05; font-weight: 780; }
h2 { margin: 0 0 8px; font-size: 25px; letter-spacing: -0.03em; }
h3 { margin: 0; font-size: 17px; }
p { line-height: 1.55; }
.subtitle { margin: 0; color: var(--muted); font-size: 17px; max-width: 720px; }

.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.direction-card, .scenario-card, .gray-card {
  width: 100%; text-align: left; border-radius: var(--radius-md); border: 1px solid var(--line); background: var(--surface);
  transition: transform .14s ease, border-color .14s ease, box-shadow .14s ease, background .14s ease;
}
.direction-card { padding: 20px; min-height: 92px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.direction-card:hover, .scenario-card:hover, .gray-card:hover { transform: translateY(-1px); border-color: #bdcbc3; box-shadow: 0 8px 24px rgba(21, 50, 35, .06); }
.direction-card.selected { background: var(--green-soft); border-color: #8fc9a9; }
.check-dot { width: 24px; height: 24px; border: 1.5px solid #aab7b0; border-radius: 8px; flex: 0 0 auto; display: grid; place-items: center; color: white; }
.selected .check-dot, .scenario-card.selected .check-dot, .gray-card.accepted .check-dot { background: var(--green); border-color: var(--green); }

.toolbar { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 20px; align-items: center; }
.count-note { color: var(--muted); font-size: 13px; margin-left: auto; }
.scenario-groups { display: grid; gap: 28px; }
.scenario-group { display: grid; gap: 12px; }
.group-actions { display: flex; gap: 16px; margin: 4px 0 -10px; }
.group-action { border: 0; padding: 0; color: var(--green); background: transparent; font: inherit; font-size: 14px; cursor: pointer; }
.group-action:hover { text-decoration: underline; }
.scenario-group-header, .gray-group-header { border-bottom: 1px solid var(--line); }
.group-toggle { width: 100%; border: 0; padding: 0 0 8px; color: var(--ink); background: transparent; font: inherit; font-size: 20px; line-height: 1.3; text-align: left; cursor: pointer; display: flex; align-items: baseline; justify-content: space-between; gap: 16px; }
.group-toggle:focus-visible, .group-action:focus-visible { outline: 3px solid rgba(44, 122, 82, .24); outline-offset: 3px; border-radius: 4px; }
.group-chevron { display: inline-block; width: 24px; color: var(--green); font-size: 14px; }
.group-selected { color: var(--muted); font-size: 14px; white-space: nowrap; }
.scenario-group-content[hidden], .gray-group-content[hidden] { display: none; }
.scenario-list { display: grid; gap: 12px; }
.scenario-card { padding: 14px 16px; display: grid; grid-template-columns: 26px 1fr auto; gap: 12px; align-items: start; }
.scenario-card.selected { background: var(--green-soft); border-color: #8fc9a9; }
.scenario-title { font-weight: 720; line-height: 1.35; margin-bottom: 7px; }
.scenario-description { color: var(--muted); font-size: 14px; line-height: 1.5; max-width: 720px; }
.badge { font-size: 12px; font-weight: 680; padding: 7px 9px; border-radius: 999px; white-space: nowrap; background: #f0f3f1; color: #53615a; }
.badge.ready { background: var(--green-soft); color: var(--green-dark); }
.badge.review { background: var(--warning-soft); color: var(--warning); }

.gray-intro { padding: 18px 20px; border-radius: var(--radius-md); background: #eef3f0; color: #405048; margin-bottom: 18px; }
.gray-grid { display: grid; gap: 12px; }
.gray-groups { display: grid; gap: 28px; }
.gray-group { display: grid; gap: 12px; }
.gray-card { padding: 14px 16px; background: var(--gray-card); display: grid; grid-template-columns: 26px 1fr; gap: 12px; }
.gray-card.accepted { background: var(--green-soft); border-color: #8fc9a9; }
.gray-meta { margin-top: 8px; color: var(--muted); font-size: 13px; }

.form-stack { display: grid; gap: 18px; }
.form-section { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 24px; box-shadow: 0 8px 26px rgba(24,52,39,.035); }
.form-section > h2 { margin-bottom: 18px; }
.field-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 16px; }
.field { display: grid; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 14px; font-weight: 650; }
.field .help { color: var(--muted); font-size: 12px; margin-top: -2px; }
input, select, textarea { width: 100%; border: 1px solid #cbd6d0; background: white; border-radius: 11px; padding: 12px 13px; color: var(--text); }
textarea { min-height: 100px; resize: vertical; }
.option-row { display: flex; flex-wrap: wrap; gap: 8px; }
.option-btn { border: 1px solid #cbd6d0; background: white; border-radius: 11px; padding: 10px 13px; color: #34443c; }
.option-btn.active { background: var(--green-soft); color: var(--green-dark); border-color: #8fc9a9; font-weight: 650; }

.integration-header { display:flex; align-items:center; justify-content:space-between; gap:12px; margin-bottom:16px; }
.connector-label { font-size: 13px; color: var(--muted); }
.status-line { padding: 12px 14px; border-radius: 12px; background: var(--surface-soft); color: #405048; font-size: 13px; margin-top: 15px; }

.result-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 20px; align-items: start; }
.result-main, .result-side { display: grid; gap: 16px; }
.result-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 24px; box-shadow: var(--shadow); }
.result-card h2 { margin-bottom: 16px; }
.result-subheading { margin: 18px 0 10px; font-size: 15px; color: #405048; }
.result-subheading:first-child { margin-top: 0; }
.section-count { color: var(--muted); font-weight: 600; }
.gray-explanation { color: var(--muted); font-size: 14px; margin: -2px 0 12px; }
.show-more { margin-top: 16px; }
.client-note { color: #405048; line-height: 1.5; margin: 0; }
.client-list { display: grid; gap: 10px; }
.client-list-item { display: flex; justify-content: space-between; gap: 14px; padding: 10px 0; border-bottom: 1px solid #edf1ee; }
.client-list-item:last-child { border-bottom: 0; }
.client-list-item strong { color: #405048; font-size: 13px; white-space: nowrap; }
.check-list { display: grid; gap: 10px; }
.check-item { display: flex; gap: 10px; align-items: flex-start; }
.check-icon { color: var(--green); font-weight: 900; margin-top: 1px; }
.added-label { color: var(--muted); font-size: 12px; margin-left: 6px; }
.metric-row { display:flex; justify-content:space-between; gap:24px; padding: 11px 0; border-bottom: 1px solid #edf1ee; }
.metric-row:last-child { border-bottom: 0; }
.metric-label { color: var(--muted); }
.metric-value { text-align: right; font-weight: 690; }
.price-block { padding: 18px; border-radius: 16px; background: #f1f7f4; margin-bottom: 10px; }
.price-label { color: var(--muted); font-size: 13px; }
.price-value { font-size: 28px; font-weight: 790; letter-spacing: -0.035em; margin-top: 3px; }
.price-lines { display: grid; gap: 10px; }
.price-line, .price-total { display: flex; justify-content: space-between; gap: 16px; align-items: baseline; }
.price-line { color: #405048; font-size: 14px; }
.price-line strong { color: var(--ink); white-space: nowrap; }
.price-total { border-top: 1px solid var(--line); margin-top: 14px; padding-top: 14px; font-weight: 760; }
.price-total strong { font-size: 20px; white-space: nowrap; }
.notice { border-radius: 14px; padding: 14px 16px; background: var(--warning-soft); color: #6e4d18; font-size: 14px; line-height: 1.45; }
.notice-soft { margin-top: 14px; background: #f1f7f4; color: #405048; }
.notice ul { margin: 8px 0 0; padding-left: 20px; }
.equipment-card { background: #fbfcfb; }
.integration-result { padding: 12px 0; border-bottom: 1px solid #edf1ee; }
.integration-result:last-child { border: 0; }
.integration-result strong { display:block; margin-bottom:3px; }
.integration-result small { color: var(--muted); }

.actions { margin-top: 30px; display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.actions-right { display: flex; gap: 10px; flex-wrap: wrap; justify-content:flex-end; }
.btn { border: 1px solid transparent; border-radius: 12px; padding: 12px 18px; font-weight: 700; }
.btn-primary { background: var(--green); color: white; }
.btn-primary:hover { background: var(--green-dark); }
.btn-secondary { background: white; border-color: #cbd6d0; color: #2d3d35; }
.btn-ghost { background: transparent; color: var(--green-dark); padding-left: 0; padding-right: 0; }
.btn:disabled { opacity: .45; cursor: not-allowed; }

.empty { padding: 28px; border: 1px dashed #bcc9c2; border-radius: var(--radius-md); color: var(--muted); text-align:center; background: rgba(255,255,255,.5); }
.lead-form { margin-top: 16px; border-top: 1px solid var(--line); padding-top: 18px; }
.lead-success { margin-top: 12px; background: var(--green-soft); color: var(--green-dark); padding: 13px 15px; border-radius: 12px; }
.dev-note { margin-top: 24px; color: var(--muted); font-size: 12px; text-align:center; }

@media (max-width: 800px) {
  .topbar-inner, .main { width: min(100% - 28px, 1040px); }
  .main { padding-top: 36px; }
  .grid, .field-grid, .result-grid { grid-template-columns: 1fr; }
  .scenario-card { grid-template-columns: 26px 1fr; }
  .scenario-card .badge { grid-column: 2; justify-self: start; }
  .actions { align-items: stretch; flex-direction: column; }
  .actions-right { justify-content: stretch; }
  .actions-right .btn { flex: 1; }
  h1 { font-size: 36px; }
}