.calculator-page {
  --calc-line: color-mix(in srgb, var(--color-text) 14%, transparent);
  --calc-soft: color-mix(in srgb, var(--color-text) 4%, transparent);
  --calc-progress: 25%;
  --calc-ease-out: cubic-bezier(.23, 1, .32, 1);
}
.calculator-page [hidden] { display: none !important; }

.calc-hero {
  padding: 128px 22px 64px;
  border-bottom: 1px solid var(--calc-line);
}

.calc-shell { width: min(1180px, 100%); margin: 0 auto; }
.calc-hero-grid { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(260px, .65fr); gap: clamp(40px, 8vw, 120px); align-items: end; }
.calc-kicker { margin: 0 0 18px; color: var(--color-accent); font-size: .78rem; font-weight: 700; letter-spacing: .11em; text-transform: uppercase; }
.calc-hero h1 { max-width: 820px; margin: 0; color: var(--color-heading); font-size: clamp(2.65rem, 6vw, 5.75rem); line-height: .98; letter-spacing: -.038em; text-wrap: balance; }
.calc-lead { max-width: 760px; margin: 26px 0 0; color: var(--color-muted); font-size: clamp(1.08rem, 2vw, 1.35rem); line-height: 1.55; }
.calc-hero-aside { padding-top: 20px; border-top: 2px solid var(--color-accent); }
.calc-hero-aside strong { display: block; margin-bottom: 8px; color: var(--color-heading); font-size: 1.05rem; }
.calc-hero-aside p { margin: 0; color: var(--color-muted); line-height: 1.55; }

.calc-workspace { padding: 64px 22px 110px; }
.calculator { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(340px, .72fr); border: 1px solid var(--calc-line); border-radius: 14px; background: var(--color-bg); overflow: hidden; }
.calc-form-pane { min-height: 680px; padding: clamp(28px, 5vw, 60px); }
.calc-progress { display: flex; justify-content: space-between; align-items: center; margin-bottom: 52px; padding-bottom: 16px; border-bottom: 1px solid var(--calc-line); color: var(--color-muted); font-size: .85rem; }
.calc-progress-line { width: 120px; height: 2px; background: linear-gradient(90deg, var(--color-accent) var(--calc-progress), var(--calc-line) var(--calc-progress)); transition: background 180ms var(--calc-ease-out); }
.calc-step { border: 0; padding: 0; margin: 0; }
.calc-step legend, .calc-step h2 { display: block; width: 100%; margin: 0 0 12px; color: var(--color-heading); font-size: clamp(1.65rem, 3vw, 2.35rem); font-weight: 700; letter-spacing: -.035em; }
.calc-step-intro { margin: 0 0 30px; color: var(--color-muted); line-height: 1.55; }
.calc-options { display: grid; gap: 10px; }
.calc-option { position: relative; display: grid; grid-template-columns: 22px 1fr; gap: 14px; align-items: start; padding: 17px 18px; border: 1px solid var(--calc-line); border-radius: 10px; cursor: pointer; transition: border-color 180ms ease, background 180ms ease, transform 140ms var(--calc-ease-out); }
.calc-option:hover { border-color: color-mix(in srgb, var(--color-accent) 42%, var(--calc-line)); transform: translateY(-1px); }
.calc-option:has(input:checked) { border-color: var(--color-accent); background: color-mix(in srgb, var(--color-accent) 7%, var(--color-bg)); }
.calc-option input { margin-top: 3px; accent-color: var(--color-accent); }
.calc-option strong { display: block; color: var(--color-heading); }
.calc-option small { display: block; margin-top: 3px; color: var(--color-muted); line-height: 1.4; }
.calc-field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.calc-field { display: grid; gap: 8px; color: var(--color-heading); font-weight: 600; }
.calc-field small { color: var(--color-muted); font-weight: 400; }
.calc-field input, .calc-field select, .calc-field textarea { width: 100%; padding: 14px 15px; border: 1px solid var(--calc-line); border-radius: 8px; background: var(--color-bg); color: var(--color-text); font: inherit; }
.calc-field input:focus, .calc-field select:focus, .calc-field textarea:focus, .calc-option:focus-within { outline: 3px solid color-mix(in srgb, var(--color-accent) 22%, transparent); outline-offset: 2px; border-color: var(--color-accent); }
.calc-actions { display: flex; gap: 12px; align-items: center; margin-top: 38px; }
.calc-button { display: inline-flex; justify-content: center; align-items: center; min-height: 48px; padding: 0 22px; border: 1px solid var(--calc-line); border-radius: 8px; background: transparent; color: var(--color-heading); font: inherit; font-weight: 650; text-decoration: none; cursor: pointer; transition: transform 140ms var(--calc-ease-out), border-color 180ms ease, background 180ms ease; }
.calc-button-primary { border-color: var(--color-accent); background: var(--color-accent); color: #fff; }
.calc-button:disabled { opacity: .55; cursor: wait; }
.calc-button:active, .calc-option:active { transform: scale(.98); }

.calc-result-pane { min-height: 680px; padding: clamp(32px, 4vw, 52px); background: #171719; color: #f5f5f7; }
.calc-result { position: sticky; top: 92px; }
.calc-result-label { margin: 0 0 18px; color: #8ec5ff; font-size: .75rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.calc-result h2 { margin: 0; color: #fff; font-size: clamp(2rem, 4vw, 3.4rem); line-height: 1; letter-spacing: -.038em; text-wrap: balance; }
.calc-result-price { margin: 18px 0 34px; color: #fff; font-size: 1.25rem; font-weight: 700; }
.calc-metric, .calc-contract-line { display: flex; justify-content: space-between; gap: 20px; padding: 14px 0; border-top: 1px solid rgba(255,255,255,.16); font-size: .92rem; }
.calc-metric span, .calc-contract-line span { color: #b9bbc1; }
.calc-metric strong, .calc-contract-line strong { color: #fff; text-align: right; }
.calc-reason-list { margin: 28px 0; padding: 0; list-style: none; }
.calc-reason-list li { position: relative; margin: 10px 0; padding-left: 20px; color: #e9e9ec; line-height: 1.45; }
.calc-reason-list li::before { content: ""; position: absolute; left: 0; top: .58em; width: 7px; height: 7px; border-radius: 50%; background: #409cff; }
.calc-result-note { margin: 28px 0 0; color: #a9abb1; font-size: .82rem; line-height: 1.55; }
.calc-result-actions { display: grid; gap: 10px; margin-top: 24px; }
.calc-result-action { display: flex; min-height: 46px; align-items: center; justify-content: center; padding: 0 16px; border: 1px solid rgba(255,255,255,.24); border-radius: 8px; background: transparent; color: #fff; font: inherit; font-weight: 650; text-decoration: none; cursor: pointer; transition: border-color 180ms ease, background 180ms ease, transform 140ms var(--calc-ease-out); }
.calc-result-action-primary { border-color: #409cff; background: #0a84ff; }
.calc-result-action:hover, .calc-result-action:focus-visible { border-color: #8ec5ff; }
.calc-result-action:focus-visible { outline: 3px solid rgba(64,156,255,.35); outline-offset: 2px; }
.calc-result-action:active { transform: scale(.98); }
.calculator:not(.is-result-revealed) .calc-result-actions { display: none; }

.calc-result-lock { display: flex; min-height: 550px; flex-direction: column; justify-content: center; }
.calc-lock-mark { position: relative; width: 42px; height: 38px; margin-bottom: 30px; border: 1px solid rgba(142,197,255,.58); border-radius: 9px; }
.calc-lock-mark::before { content: ""; position: absolute; left: 11px; top: -16px; width: 18px; height: 20px; border: 1px solid rgba(142,197,255,.58); border-bottom: 0; border-radius: 12px 12px 0 0; }
.calc-lock-mark span { position: absolute; left: 18px; top: 15px; width: 5px; height: 9px; border-radius: 3px; background: #8ec5ff; }
.calc-lock-copy { max-width: 34ch; margin: 20px 0 30px; color: #c4c6cc; line-height: 1.6; }
.calc-lock-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.16); }
.calc-lock-list li { display: flex; gap: 14px; padding: 13px 0; border-bottom: 1px solid rgba(255,255,255,.16); color: #e9e9ec; font-size: .9rem; }
.calc-lock-list span { color: #8ec5ff; font-variant-numeric: tabular-nums; }

.calc-method { padding: 96px 22px; border-top: 1px solid var(--calc-line); }
.calc-copy-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: clamp(36px, 8vw, 120px); }
.calc-copy-grid h2 { margin: 0; color: var(--color-heading); font-size: clamp(2rem, 4vw, 3.6rem); letter-spacing: -.038em; }
.calc-copy-grid p { color: var(--color-muted); line-height: 1.65; }
.calc-formula { margin: 24px 0; padding: 20px 0; border-top: 1px solid var(--calc-line); border-bottom: 1px solid var(--calc-line); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--color-heading) !important; }
.calc-lead-section { padding: 0; }
.calc-lead-head { margin-bottom: 30px; }
.calc-lead-head h2 { max-width: 620px; margin: 0 0 14px; color: var(--color-heading); font-size: clamp(1.8rem, 3.3vw, 2.65rem); line-height: 1.08; letter-spacing: -.035em; text-wrap: balance; }
.calc-lead-head p { max-width: 66ch; margin: 0; color: var(--color-muted); line-height: 1.55; }
.calc-step-count { margin-bottom: 12px !important; color: var(--color-accent) !important; font-size: .84rem; font-weight: 700; }
.calc-lead-form { max-width: 760px; }
.calc-lead-form .calc-field-grid { margin-bottom: 18px; }
.calc-lead-consent { display: flex; gap: 11px; margin: 18px 0; color: var(--color-muted); font-size: .92rem; line-height: 1.5; }
.calc-lead-consent input { margin-top: 4px; accent-color: var(--color-accent); }
.calc-lead-consent a { color: inherit; text-underline-offset: 3px; }
.calc-submit-row { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; margin-top: 26px; }
.calc-submit-row .calc-button { min-width: min(100%, 360px); }
.calc-text-button { min-height: 44px; padding: 0; border: 0; background: transparent; color: var(--color-muted); font: inherit; font-weight: 650; text-decoration: underline; text-underline-offset: 4px; cursor: pointer; transition: color 180ms ease, transform 140ms var(--calc-ease-out); }
.calc-text-button:hover, .calc-text-button:focus-visible { color: var(--color-heading); }
.calc-text-button:focus-visible { outline: 3px solid color-mix(in srgb, var(--color-accent) 22%, transparent); outline-offset: 3px; }
.calc-text-button:active { transform: scale(.97); }
.calc-honeypot { display: none !important; }
.calc-status { min-height: 1.5em; margin-top: 14px; color: var(--color-muted); }
.calc-load-error { padding: 48px; border: 1px solid var(--calc-line); border-radius: 16px; }
.calculator.is-result-revealed { grid-template-columns: 1fr; }
.calculator.is-result-revealed .calc-form-pane { display: none; }
.calculator.is-result-revealed .calc-result-pane { grid-column: 1 / -1; min-height: 0; }
.calculator.is-result-revealed .calc-result { position: static; width: min(860px, 100%); margin: 0 auto; }

@media (max-width: 850px) {
  .calc-hero-grid, .calculator, .calc-copy-grid { grid-template-columns: 1fr; }
  .calc-hero-aside { margin-top: 10px; }
  .calc-form-pane { min-height: 0; }
  .calc-result-pane { min-height: 0; }
  .calc-result { position: static; }
  .calc-result-lock { min-height: 390px; }
}
@media (max-width: 560px) {
  .calc-hero { padding-top: 104px; }
  .calc-workspace { padding-inline: 12px; }
  .calc-form-pane, .calc-result-pane { padding: 26px 20px; }
  .calc-field-grid { grid-template-columns: 1fr; }
  .calc-actions { flex-wrap: wrap; }
  .calc-button { width: 100%; }
  .calc-submit-row .calc-button { min-width: 100%; }
  .calc-submit-row { align-items: stretch; }
  .calc-text-button { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  .calc-option, .calc-button, .calc-result-action, .calc-text-button, .calc-progress-line { transition: none; }
}