/* ============================================================
   TAX CALCULATOR — /tax-calculator/
   Mainland Portugal vs. Madeira IBCM, live simulation (js/calc.js).
   Tokens come from v7.css.
   ============================================================ */

.case { background: var(--paper); padding: 96px 0 110px; }
.case-inner { max-width: var(--maxw); margin: 0 auto; padding: 0 40px; }
.case-head {
  display: grid; grid-template-columns: 180px 1fr 320px;
  gap: 40px; align-items: end; margin-bottom: 56px;
}
.case-head .ix {
  font-family: "JetBrains Mono"; font-size: 11px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--muted);
}
.case-head h2 {
  font-size: 64px; line-height: 0.95; letter-spacing: -0.035em;
  font-weight: 700; margin: 0; text-wrap: balance;
}
.case-head h2 em { font-style: italic; font-weight: 400; color: var(--accent); }
.case-head .note { font-size: 16px; line-height: 1.55; color: var(--muted); }
.case-head .note .dim { color: var(--muted-2); }

.calc-controls {
  border-top: 1px solid var(--ink); border-bottom: 1px solid var(--line);
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 0;
  margin-bottom: 36px;
}
.calc-ctrl { padding: 24px 32px 24px 0; border-right: 1px solid var(--line); }
.calc-ctrl:last-child { border-right: none; padding-left: 32px; padding-right: 0; }
.calc-ctrl .row {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 14px;
}
.calc-ctrl .k {
  font-family: "JetBrains Mono"; font-size: 10.5px; letter-spacing: 0.16em;
  color: var(--muted); text-transform: uppercase;
}
.calc-ctrl .v {
  font-family: "JetBrains Mono"; font-size: 22px; font-weight: 700;
  color: var(--ink); letter-spacing: -0.01em;
}
.calc-ctrl .v small { font-size: 13px; color: var(--muted); font-weight: 500; margin-left: 4px; }
.calc-ctrl input[type=range] {
  -webkit-appearance: none; appearance: none;
  width: 100%; height: 4px;
  background: var(--line); outline: none; border-radius: 2px;
  margin: 0; padding: 0;
}
.calc-ctrl input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--accent); border: 3px solid var(--paper);
  box-shadow: 0 0 0 1px var(--accent); cursor: pointer;
}
.calc-ctrl input[type=range]::-moz-range-thumb {
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--accent); border: 3px solid var(--paper);
  box-shadow: 0 0 0 1px var(--accent); cursor: pointer;
}
.calc-ctrl .scale {
  display: flex; justify-content: space-between; margin-top: 8px;
  font-family: "JetBrains Mono"; font-size: 10px; letter-spacing: 0.12em;
  color: var(--muted-2); text-transform: uppercase;
}
.calc-ctrl .presets { display: flex; gap: 8px; margin-top: 14px; flex-wrap: wrap; }
.calc-ctrl .preset {
  font-family: "JetBrains Mono"; font-size: 11px; letter-spacing: 0.08em;
  padding: 6px 12px; border: 1px solid var(--line); border-radius: 999px;
  background: transparent; color: var(--muted); cursor: pointer; transition: all 0.15s;
}
.calc-ctrl .preset:hover { border-color: var(--ink); color: var(--ink); }
.calc-ctrl .preset.active { background: var(--ink); color: #fff; border-color: var(--ink); }

.case-meta {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
  border-top: 1px solid var(--ink); border-bottom: 1px solid var(--line);
  margin-bottom: 56px;
}
.case-meta .m { padding: 22px 24px 22px 0; border-right: 1px solid var(--line); }
.case-meta .m:not(:first-child) { padding-left: 24px; }
.case-meta .m:last-child { border-right: none; padding-right: 0; }
.case-meta .m .k {
  font-family: "JetBrains Mono"; font-size: 10.5px; letter-spacing: 0.16em;
  color: var(--muted); text-transform: uppercase; margin-bottom: 8px;
}
.case-meta .m .v { font-size: 22px; font-weight: 700; letter-spacing: -0.015em; }

.case-body { display: grid; grid-template-columns: 1.05fr 1fr; gap: 64px; align-items: start; }

.comp-box { border: 1px solid var(--line); background: var(--bg); }
.comp-head {
  padding: 18px 24px; border-bottom: 1px solid var(--line);
  display: flex; justify-content: space-between; align-items: baseline;
  font-family: "JetBrains Mono"; font-size: 10.5px; letter-spacing: 0.16em;
  color: var(--muted); text-transform: uppercase;
}
.comp-row {
  display: grid; grid-template-columns: 1fr auto auto; gap: 24px;
  padding: 16px 24px; border-bottom: 1px solid var(--line); align-items: baseline;
}
.comp-row:last-child { border-bottom: none; }
.comp-row .label { font-size: 16px; color: var(--ink); }
.comp-row .label small { display: block; color: var(--muted); font-size: 12px; margin-top: 2px; }
.comp-row .mainland {
  font-family: "JetBrains Mono"; font-size: 14px; color: var(--muted);
  text-align: right; min-width: 100px;
}
.comp-row .madeira {
  font-family: "JetBrains Mono"; font-size: 14px; color: var(--accent);
  text-align: right; font-weight: 600; min-width: 100px;
}
.comp-row.total { background: var(--ink); color: #fff; }
.comp-row.total .label { color: #fff; font-weight: 600; font-size: 15px; }
.comp-row.total .mainland { color: rgba(255,255,255,0.55); font-size: 16px; font-weight: 600; }
.comp-row.total .madeira { color: var(--accent); font-size: 16px; font-weight: 700; }

.savings-card {
  background: var(--ink); color: #fff; padding: 36px 32px;
  display: flex; flex-direction: column; gap: 24px;
}
.savings-card .top { display: flex; justify-content: space-between; align-items: baseline; }
.savings-card .top .k {
  font-family: "JetBrains Mono"; font-size: 11px; letter-spacing: 0.16em;
  color: rgba(255,255,255,0.55); text-transform: uppercase;
}
.savings-card .top .yr {
  font-family: "JetBrains Mono"; font-size: 11px;
  color: rgba(255,255,255,0.7); letter-spacing: 0.12em;
}
.savings-card .big {
  font-size: 110px; line-height: 0.9; font-weight: 700; letter-spacing: -0.045em;
  color: var(--accent);
}
.savings-card .big sup { font-size: 36px; vertical-align: top; margin-right: 2px; }
.savings-card .big small {
  display: block; font-size: 14px; font-weight: 400;
  color: rgba(255,255,255,0.65); letter-spacing: 0.06em;
  text-transform: uppercase; margin-top: 14px;
  font-family: "JetBrains Mono";
}

.case-notes { margin-top: 20px; display: flex; flex-direction: column; gap: 12px; }
.case-notes .n {
  display: flex; gap: 12px; align-items: baseline;
  font-size: 16px; color: var(--muted); line-height: 1.5;
}
.case-notes .n .k {
  font-family: "JetBrains Mono"; font-size: 10.5px; letter-spacing: 0.14em;
  color: var(--accent); text-transform: uppercase;
  flex-shrink: 0; min-width: 18px;
}

.case-bars { display: flex; flex-direction: column; gap: 22px; padding-top: 4px; margin-top: 40px; }
.case-bars h4 {
  font-size: 13px; font-family: "JetBrains Mono"; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--muted);
  margin: 0 0 4px; font-weight: 500;
}
.bar-row { display: grid; grid-template-columns: 130px 1fr 110px; gap: 18px; align-items: center; }
.bar-row .lbl { font-size: 15.5px; color: var(--ink); font-weight: 500; }
.bar-row .lbl small {
  display: block; color: var(--muted); font-weight: 400; font-size: 11.5px;
  margin-top: 2px; font-family: "JetBrains Mono"; letter-spacing: 0.06em;
}
.bar-track { height: 28px; background: var(--bg); position: relative; }
.bar-fill { position: absolute; left: 0; top: 0; bottom: 0; background: var(--muted-2); }
.bar-fill.accent { background: var(--accent); }
.bar-row .val {
  font-family: "JetBrains Mono"; font-size: 14px; text-align: right;
  font-weight: 600; color: var(--ink);
}
.bar-row .val.accent { color: var(--accent); }

.case-disclaimer {
  margin-top: 56px; padding: 22px 24px;
  border-top: 1px solid var(--line);
  display: grid; grid-template-columns: 140px 1fr; gap: 28px; align-items: start;
}
.case-disclaimer .k {
  font-family: "JetBrains Mono"; font-size: 10.5px; letter-spacing: 0.16em;
  color: var(--muted-2); text-transform: uppercase; font-weight: 600;
}
.case-disclaimer p {
  font-size: 15px; line-height: 1.6; color: var(--muted); margin: 0;
}
.case-disclaimer a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.case-disclaimer a:hover { color: var(--accent-2); }

/* ============ METHOD ============ */
.method { background: var(--bg); padding: 96px 0 104px; border-top: 1px solid var(--line); }
.method-inner { max-width: var(--maxw); margin: 0 auto; padding: 0 40px; }
.method-head {
  display: grid; grid-template-columns: 180px 1fr 320px;
  gap: 40px; align-items: end; margin-bottom: 48px;
}
.method-head .ix {
  font-family: "JetBrains Mono"; font-size: 11px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--muted);
}
.method-head h2 {
  font-size: 56px; line-height: 0.95; letter-spacing: -0.035em;
  font-weight: 700; margin: 0; text-wrap: balance;
}
.method-head h2 em { font-style: italic; font-weight: 400; color: var(--accent); }
.method-head .note { font-size: 16px; line-height: 1.55; color: var(--muted); }
.method-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--ink);
}
.method-step { padding: 28px 24px 8px 0; border-right: 1px solid var(--line); }
.method-step:not(:first-child) { padding-left: 24px; }
.method-step:last-child { border-right: none; padding-right: 0; }
.method-step .k {
  font-family: "JetBrains Mono"; font-size: 10.5px; letter-spacing: 0.16em;
  color: var(--accent); text-transform: uppercase; margin-bottom: 14px;
}
.method-step h3 { font-size: 22px; line-height: 1.15; letter-spacing: -0.015em; margin: 0 0 10px; }
.method-step p { font-size: 15.5px; line-height: 1.55; color: var(--muted); margin: 0; }
.method-step p b { color: var(--ink); font-weight: 600; }

/* ============ CTA ============ */
.calc-cta { background: var(--ink); color: #fff; padding: 88px 0; }
.calc-cta-inner {
  max-width: var(--maxw); margin: 0 auto; padding: 0 40px;
  display: grid; grid-template-columns: 1fr auto; gap: 48px; align-items: end;
}
.calc-cta .eyebrow { color: rgba(255,255,255,0.55); margin-bottom: 20px; }
.calc-cta h2 {
  font-size: 64px; line-height: 0.95; letter-spacing: -0.035em;
  font-weight: 700; margin: 0; text-wrap: balance;
}
.calc-cta h2 em { font-style: italic; font-weight: 400; color: var(--accent); }
.calc-cta p { color: rgba(255,255,255,0.65); font-size: 17px; line-height: 1.55; max-width: 520px; margin: 20px 0 0; }
.calc-cta .cta-row { display: flex; gap: 14px; flex-wrap: wrap; }
.calc-cta .btn-primary { background: var(--accent); border-color: var(--accent); }
.calc-cta .btn-primary:hover { background: var(--accent-2); border-color: var(--accent-2); }

@media (max-width: 1100px) {
  .case-head h2 { font-size: 44px; }
  .case-head, .method-head { grid-template-columns: 1fr; gap: 16px; }
  .savings-card .big { font-size: 80px; }
  .method-head h2, .calc-cta h2 { font-size: 44px; }
  .method-grid { grid-template-columns: repeat(2, 1fr); }
  .method-step:nth-child(2n) { border-right: none; }
  .method-step:nth-child(3) { padding-left: 0; }
  .method-step:nth-child(-n+2) { border-bottom: 1px solid var(--line); padding-bottom: 28px; }
}
@media (max-width: 960px) {
  .case { padding: 64px 0 80px; }
  .case-inner, .method-inner, .calc-cta-inner { padding: 0 20px; }
  .case-head h2 { font-size: 36px; }
  .calc-controls { grid-template-columns: 1fr; }
  .calc-ctrl { border-right: none; border-bottom: 1px solid var(--line); padding: 20px 0; }
  .calc-ctrl:last-child { padding: 20px 0; border-bottom: none; }
  .case-meta { grid-template-columns: repeat(2, 1fr); }
  .case-meta .m { padding: 18px 12px; border-bottom: 1px solid var(--line); }
  .case-meta .m:nth-child(2n) { border-right: none; }
  .case-body { grid-template-columns: 1fr; gap: 40px; }
  .bar-row { grid-template-columns: 100px 1fr 70px; gap: 12px; }
  .case-disclaimer { grid-template-columns: 1fr; gap: 10px; padding: 18px 0 0; }
  .method { padding: 64px 0 72px; }
  .method-head h2, .calc-cta h2 { font-size: 36px; }
  .calc-cta { padding: 64px 0; }
  .calc-cta-inner { grid-template-columns: 1fr; gap: 28px; }
}
@media (max-width: 640px) {
  .method-grid { grid-template-columns: 1fr; }
  .method-step, .method-step:not(:first-child) { border-right: none; border-bottom: 1px solid var(--line); padding: 24px 0; }
  .method-step:last-child { border-bottom: none; }
  .savings-card { padding: 28px 22px; }
  .savings-card .big { font-size: 60px; }
  .comp-row { gap: 12px; padding: 14px 16px; }
  .comp-row .mainland, .comp-row .madeira { min-width: 0; }
  .comp-head { padding: 14px 16px; gap: 12px; }
}