.calculator-hero { margin-top: -92px; padding: 176px 0 86px; color: white; background: radial-gradient(circle at 18% 18%, rgba(217,239,158,.3), transparent 28%), linear-gradient(135deg,#111b15,#213728); }
.calculator-hero .breadcrumb { color: rgba(255,255,255,.58); }
.calculator-hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 70px; align-items: center; }
.calculator-hero small { color: var(--lime); font-size: 10px; font-weight: 800; letter-spacing: .16em; }
.calculator-hero h1 { max-width: 780px; margin: 16px 0 18px; font-size: clamp(50px,7vw,88px); line-height: .98; letter-spacing: -.07em; }
.calculator-hero p { max-width: 650px; color: rgba(255,255,255,.66); font-size: 14px; line-height: 1.9; }
.calculator-hero-panel { padding: 28px; border: 1px solid rgba(255,255,255,.14); border-radius: 28px; background: rgba(255,255,255,.08); box-shadow: 0 28px 70px rgba(0,0,0,.18); }
.calculator-hero-panel b { display: block; font-size: 34px; letter-spacing: -.04em; }
.calculator-hero-panel span { color: var(--lime); font-size: 11px; font-weight: 800; letter-spacing: .16em; }
.calculator-hero-panel ul { margin: 24px 0 0; padding: 0; display: grid; gap: 12px; list-style: none; }
.calculator-hero-panel li { padding: 13px 15px; display: flex; justify-content: space-between; border-radius: 14px; background: rgba(255,255,255,.08); color: rgba(255,255,255,.78); font-size: 12px; }
.calculator-suite { padding: 82px 0 46px; }
.calculator-picker { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; margin-bottom: 24px; }
.calculator-picker button { min-height: 96px; padding: 18px; text-align: left; border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,.74); cursor: pointer; transition: transform .2s, box-shadow .2s, border-color .2s, background .2s; }
.calculator-picker button:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.calculator-picker button.active { border-color: var(--green); background: #e8f0df; }
.calculator-picker i { width: 38px; height: 38px; margin-bottom: 12px; display: grid; place-items: center; border-radius: 12px; background: var(--ink); color: white; font-style: normal; }
.calculator-picker b { display: block; font-size: 16px; }
.calculator-picker span { display: block; margin-top: 6px; color: var(--muted); font-size: 11px; line-height: 1.5; }
.calculator-layout { display: grid; grid-template-columns: minmax(0,1.15fr) minmax(340px,.85fr); gap: 18px; align-items: start; }
.calculator-card { border: 1px solid var(--line); border-radius: 24px; background: rgba(255,255,255,.78); box-shadow: 0 20px 55px rgba(22,31,24,.06); }
.calculator-form { padding: 26px; }
.calculator-form h2, .calculator-results h2 { margin: 0 0 8px; font-size: 28px; letter-spacing: -.045em; }
.calculator-form > p, .calculator-results > p { margin: 0 0 24px; color: var(--muted); font-size: 12px; line-height: 1.7; }
.calculator-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 14px; }
.calculator-field { display: flex; flex-direction: column; gap: 7px; }
.calculator-field.full { grid-column: 1 / -1; }
.calculator-field label { color: var(--muted); font-size: 10px; font-weight: 800; letter-spacing: .08em; }
.calculator-field input, .calculator-field select, .calculator-field textarea { width: 100%; min-height: 42px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 12px; outline: 0; background: white; color: var(--ink); font: inherit; font-size: 13px; }
.calculator-field textarea { min-height: 96px; resize: vertical; line-height: 1.6; }
.calculator-field small { color: var(--muted); font-size: 9px; line-height: 1.5; }
.data-source-card { padding: 14px 15px; display: grid; gap: 6px; border: 1px solid rgba(34,76,52,.16); border-radius: 14px; background: #edf4e8; }
.data-source-card b { font-size: 13px; }
.data-source-card span { color: var(--muted); font-size: 11px; line-height: 1.65; }
.data-source-card small { color: var(--green); font-size: 9px; font-weight: 800; letter-spacing: .06em; }
.data-source-card.danger { color: #7a2f22; background: #fff0ec; border-color: rgba(122,47,34,.2); font-size: 12px; line-height: 1.6; }
.calculator-actions { margin-top: 22px; display: flex; flex-wrap: wrap; gap: 10px; }
.calculator-actions button { min-height: 42px; padding: 0 15px; border: 1px solid var(--line); border-radius: 11px; background: white; cursor: pointer; font-size: 12px; font-weight: 800; }
.calculator-actions button.primary { color: white; border-color: var(--ink); background: var(--ink); }
.advanced-toggle { margin: 20px 0 14px; padding: 11px 13px; width: 100%; border: 1px dashed rgba(17,21,17,.24); border-radius: 12px; background: #f7f7f2; cursor: pointer; text-align: left; font-size: 12px; font-weight: 800; }
.advanced-area[hidden], .chart-wrap[hidden], .custom-schedule[hidden] { display: none; }
.calculator-results { padding: 26px; position: sticky; top: 110px; }
.result-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 10px; }
.result-box { min-height: 96px; padding: 16px; border-radius: 16px; background: #f7f7f2; }
.result-box.primary { color: white; background: var(--ink); }
.result-box small { color: var(--muted); font-size: 9px; font-weight: 800; letter-spacing: .08em; }
.result-box.primary small { color: rgba(255,255,255,.58); }
.result-box b { display: block; margin-top: 10px; font-size: 22px; letter-spacing: -.03em; }
.chart-wrap { margin-top: 18px; padding: 16px; border: 1px solid var(--line); border-radius: 16px; background: white; }
.chart-wrap canvas { width: 100%; height: 230px; display: block; }
.calculator-note { margin-top: 18px; padding: 14px; border-radius: 14px; color: #6d592c; background: #fff6dd; font-size: 10px; line-height: 1.7; }
.calculator-guide { padding: 40px 0 100px; }
.guide-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 60px; align-items: start; }
.guide-sticky { position: sticky; top: 110px; }
.guide-sticky span { color: var(--green); font-size: 10px; font-weight: 800; letter-spacing: .14em; }
.guide-sticky h2 { margin: 14px 0; font-size: 38px; line-height: 1.15; letter-spacing: -.055em; }
.guide-sticky p { color: var(--muted); font-size: 12px; line-height: 1.8; }
.guide-content { display: grid; gap: 14px; }
.guide-card { padding: 24px; border: 1px solid var(--line); border-radius: 20px; background: rgba(255,255,255,.72); }
.guide-card h3 { margin: 0 0 12px; font-size: 21px; }
.guide-card p, .guide-card li { color: var(--muted); font-size: 11px; line-height: 1.8; }
.guide-card ul, .guide-card ol { margin: 0; padding-left: 18px; }
.guide-card li + li { margin-top: 6px; }
@media (max-width: 1000px) {
  .calculator-hero-grid, .calculator-layout, .guide-grid { grid-template-columns: 1fr; }
  .calculator-results, .guide-sticky { position: static; }
}
@media (max-width: 760px) {
  .calculator-hero { margin-top: -72px; padding: 132px 0 68px; }
  .calculator-hero h1 { font-size: 44px; }
  .calculator-picker, .calculator-grid, .result-grid { grid-template-columns: 1fr; }
  .calculator-form, .calculator-results, .guide-card { padding: 20px; }
}