/* ──────────────────────────────────────────────────────────────
   Individual Calculator Page Styles
   ────────────────────────────────────────────────────────────── */

.calc-page { padding: 56px 0; background: var(--bg); }
.calc-page-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 32px; align-items: start; }

/* Left: calculator form */
.calc-page-form { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 32px; box-shadow: var(--shadow); }
.calc-page-form h1 { font-family: var(--ff-head); font-size: clamp(26px, 3.5vw, 34px); margin-bottom: 10px; color: var(--ink); }
.calc-page-form .desc { font-size: 15px; color: var(--muted); margin-bottom: 28px; line-height: 1.6; }
.calc-page-form label { display: block; font-size: 13px; font-weight: 600; color: var(--ink); margin-bottom: 6px; margin-top: 22px; }
.calc-page-form label:first-of-type { margin-top: 0; }
.calc-page-form input[type=range] { width: 100%; accent-color: var(--blue); height: 4px; }
.calc-page-form .range-val { display: flex; justify-content: space-between; font-size: 12px; color: var(--muted); margin-top: 6px; }
.calc-page-form .range-val .active-val { font-weight: 700; color: var(--blue); font-family: var(--ff-mono); }
.calc-page-form input[type=number], .calc-page-form input[type=text] { width: 100%; padding: 11px 14px; border: 1px solid var(--border); border-radius: 8px; font-size: 14px; font-family: var(--ff-mono); outline: none; transition: border-color .2s; }
.calc-page-form input[type=number]:focus, .calc-page-form input[type=text]:focus { border-color: var(--blue); }

/* Right: result + lead */
.calc-page-side { display: flex; flex-direction: column; gap: 20px; position: sticky; top: 90px; }
.calc-page-result { background: linear-gradient(135deg, var(--ink), var(--ink2)); border-radius: 16px; padding: 28px; color: #fff; box-shadow: var(--shadow); }
.calc-page-result h2 { font-family: var(--ff-head); font-size: 15px; color: rgba(255,255,255,.6); margin-bottom: 6px; font-weight: 500; }
.calc-page-result .big-num { font-family: var(--ff-head); font-size: clamp(32px, 4vw, 48px); font-weight: 700; color: var(--gold2); margin-bottom: 12px; word-break: break-word; line-height: 1.1; }
.calc-page-result .result-breakdown { margin-top: 20px; display: flex; flex-direction: column; gap: 10px; }
.calc-page-result .res-row { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,.08); font-size: 14px; }
.calc-page-result .res-row:last-child { border-bottom: none; }
.calc-page-result .res-label { color: rgba(255,255,255,.6); }
.calc-page-result .res-val { font-family: var(--ff-mono); font-weight: 600; color: #fff; }

/* Lead capture card */
.lead-card { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 24px; box-shadow: var(--shadow); }
.lead-card h3 { font-family: var(--ff-head); font-size: 19px; margin-bottom: 6px; }
.lead-card p { font-size: 13px; color: var(--muted); margin-bottom: 18px; line-height: 1.5; }
.lead-card .field { margin-bottom: 12px; }
.lead-card .field input { width: 100%; padding: 11px 14px; border: 1px solid var(--border); border-radius: 8px; font-size: 14px; }
.lead-card .field input:focus { border-color: var(--blue); outline: none; }
.lead-card .btn { width: 100%; justify-content: center; margin-top: 4px; }

/* Sections below */
.how-it-works { padding: 64px 0; background: var(--surface); }
.how-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 40px; }
.how-step { padding: 24px; background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); position: relative; }
.how-step-num { position: absolute; top: 16px; right: 20px; font-family: var(--ff-head); font-size: 48px; font-weight: 900; color: rgba(18,73,160,.1); line-height: 1; }
.how-step h3 { font-family: var(--ff-head); font-size: 18px; margin-bottom: 8px; }
.how-step p { font-size: 14px; color: var(--muted); line-height: 1.6; }

.faq-section { padding: 64px 0; background: var(--bg); }
.faq-list { max-width: 820px; margin: 40px auto 0; }
.faq-item { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 12px; overflow: hidden; }
.faq-item summary { padding: 18px 22px; font-size: 15px; font-weight: 600; color: var(--ink); cursor: pointer; display: flex; justify-content: space-between; align-items: center; list-style: none; }
.faq-item summary::after { content: '+'; font-size: 22px; color: var(--blue); font-weight: 300; transition: transform .2s; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item .faq-body { padding: 0 22px 20px; font-size: 14px; color: var(--muted); line-height: 1.7; }

.related-calcs { padding: 64px 0; background: var(--surface); }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 32px; }
.related-card { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; transition: all .25s; }
.related-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--blue); }
.related-card .ico { font-size: 32px; margin-bottom: 12px; }
.related-card h3 { font-family: var(--ff-head); font-size: 17px; margin-bottom: 6px; }
.related-card p { font-size: 13px; color: var(--muted); margin-bottom: 12px; line-height: 1.55; }
.related-card a { font-size: 13px; color: var(--blue); font-weight: 600; }

/* Tools listing */
.tools-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 48px; }
.tool-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; transition: all .25s; position: relative; display: flex; flex-direction: column; }
.tool-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--blue); }
.tool-card .ico { font-size: 36px; margin-bottom: 14px; }
.tool-card h3 { font-family: var(--ff-head); font-size: 18px; margin-bottom: 6px; color: var(--ink); }
.tool-card p { font-size: 13px; color: var(--muted); margin-bottom: 16px; flex: 1; line-height: 1.55; }
.tool-card .btn { align-self: flex-start; font-size: 13px; padding: 8px 14px; }
.tool-card .tool-badge { position: absolute; top: 16px; right: 16px; font-size: 10px; font-weight: 700; padding: 3px 8px; border-radius: 100px; letter-spacing: .5px; }
.tool-card .tool-badge.popular { background: rgba(200,146,26,.15); color: var(--gold); }
.tool-card .tool-badge.new { background: rgba(13,123,110,.15); color: var(--teal); }
.tool-card .tool-badge.personalised { background: rgba(18,73,160,.15); color: var(--blue); }

@media (max-width: 900px) {
  .calc-page-grid { grid-template-columns: 1fr; }
  .calc-page-side { position: static; }
  .how-grid, .related-grid, .tools-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .how-grid, .related-grid, .tools-grid { grid-template-columns: 1fr; }
  .calc-page-form { padding: 24px; }
}