/* ROI Calculator — Worksome (faithful restyle of original calculator)
 * Quiet-operator: white surfaces, indigo accent, brand shapes used sparingly.
 */

.roi { color: var(--ws-black); background: #ffffff; -webkit-font-smoothing:antialiased; font-family: var(--font-brand); min-width: 390px; }
.roi *, .roi *::before, .roi *::after { box-sizing:border-box; }
.roi a { color:inherit; text-decoration:none; }

/* ============ NAV (Worksome marketing) ============ */
.roi-nav {
  background: var(--ws-black); color:#fff; height:72px;
  display:flex; align-items:center; padding: 0 56px;
  position: sticky; top:0; z-index:40;
}
.roi-nav__inner { display:flex; align-items:center; justify-content:space-between; width:100%; max-width:1440px; margin:0 auto; }
.roi-nav__left { display:flex; align-items:center; gap:44px; }
.roi-logo {
  font:500 22px/1 "Circular",sans-serif; letter-spacing:-.01em; color:#fff;
  position:relative; padding-right:10px;
}
.roi-logo::after { content:""; position:absolute; right:0; bottom:4px; width:5px; height:5px; border-radius:50%; background:#fff; }
.roi-nav__links { display:flex; gap:32px; font:400 15px/1 "Circular",sans-serif; color:#DFDFE6; }
.roi-nav__links a { cursor:pointer; display:inline-flex; align-items:center; gap:6px; }
.roi-nav__links a:hover { color:#fff; }
.roi-nav__links .chev { width:10px; height:10px; opacity:.6; }
.roi-nav__right { display:flex; align-items:center; gap:16px; }
.roi-nav__right .login { color:#fff; font:400 15px/1 "Circular",sans-serif; cursor:pointer; }
.roi-nav__btn {
  background:#fff; color:var(--ws-black); border-radius:6px;
  padding:10px 18px; font:500 15px/1 "Circular",sans-serif; cursor:pointer;
}

/* ============ Page header strip ============ */
.roi-header {
  background: var(--ws-true-grey-100); padding: 40px 56px 28px;
  position: relative; overflow: hidden;
}
.roi-header__inner { max-width:1440px; margin:0 auto; display:flex; justify-content:space-between; align-items:end; gap:48px; }
.roi-header__shape {
  position:absolute; right:-20px; top:-10px; width:170px; height:170px;
  background: var(--ws-indigo-c); opacity:.08;
  -webkit-mask: url(./shapes/Spicron-Indigo.svg) center/contain no-repeat;
          mask: url(./shapes/Spicron-Indigo.svg) center/contain no-repeat;
  pointer-events:none;
}
.roi-eyebrow {
  font:500 12px/1 "Circular",sans-serif; letter-spacing:.15em; text-transform:uppercase;
  color: var(--ws-indigo-c); display:inline-flex; align-items:center; gap:10px; margin-bottom:14px;
}
.roi-eyebrow::before { content:""; width:6px; height:6px; border-radius:50%; background: var(--ws-indigo-c); }
.roi-header h1 {
  font:500 56px/1.05 "Circular",sans-serif;
  letter-spacing:0; margin:0; max-width:720px; text-wrap:pretty; color: var(--ws-black);
}
.roi-header__lede { font:400 17px/1.5 "Circular",sans-serif; color: var(--ws-neutral-600); max-width:540px; margin: 16px 0 0; }
.roi-header__crumb { font:400 13px/1.2 "Circular",sans-serif; color: var(--ws-neutral-500); display:flex; gap:8px; margin-bottom: 20px; }
.roi-header__crumb .sep { opacity:.5; }
.roi-header__crumb .cur { color: var(--ws-black); }

/* ============ CALC LAYOUT ============ */
.roi-calc { padding: 28px 56px 80px; position: relative; z-index: 2; }
.roi-calc__inner { max-width:1440px; margin:0 auto; display:grid; grid-template-columns: 340px minmax(0, 1fr); gap:24px; align-items:start; }

/* ============ LEFT: INPUT COLUMN ============ */
.roi-inputs { display:flex; flex-direction:column; gap:20px; position: sticky; top: 92px; }
.roi-card {
  background:#fff; border:1px solid var(--ws-neutral-150); border-radius:6px;
  padding: 28px;
  box-shadow: var(--shadow-sm);
}
.roi-section-head {
  display:flex; align-items:center; justify-content:space-between; margin-bottom: 20px;
}
.roi-section-title {
  display:flex; align-items:center; gap:12px;
  font:600 18px/1.3 "Circular",sans-serif; letter-spacing:-.01em; text-transform:none; color: var(--ws-black);
}
.roi-section-num {
  flex:0 0 22px; height:22px; border-radius:50%;
  background: var(--ws-indigo-50); color: var(--ws-indigo-c);
  display:inline-flex; align-items:center; justify-content:center;
  font:500 12px/1 "Circular",sans-serif; letter-spacing:0;
}
.roi-section-title--muted { color: var(--ws-neutral-500); }
.roi-section-title--muted .roi-section-num { background: var(--ws-neutral-100); color: var(--ws-neutral-500); }
.roi-reset {
  font:400 12px/1 "Circular",sans-serif; color: var(--ws-neutral-500); display:inline-flex; gap:6px; align-items:center; cursor:pointer;
}
.roi-reset svg { width:12px; height:12px; }

/* Labels */
.roi-field { display:flex; flex-direction:column; gap:10px; }
.roi-field + .roi-field { margin-top: 18px; }
.roi-field__label {
  font:500 14px/1.3 "Circular",sans-serif; letter-spacing:0; text-transform:none;
  color: var(--ws-neutral-600);
  display:flex; align-items:center; gap:6px;
}
.roi-field__label .info {
  width:14px; height:14px; border-radius:50%; border:1px solid var(--ws-neutral-300);
  color: var(--ws-neutral-500); display:inline-flex; align-items:center; justify-content:center;
  font:500 9px/1 "Circular",sans-serif;
}

/* Region buttons */
.roi-region {
  display:grid; grid-template-columns: repeat(4, 1fr); gap:8px;
}
.roi-region button {
  padding: 10px 0; border:1px solid var(--ws-neutral-200); background:#fff;
  border-radius:6px; font:500 13px/1 "Circular",sans-serif; color: var(--ws-neutral-600);
  cursor:pointer; transition: all .15s;
}
.roi-region button:hover { border-color: var(--ws-neutral-400); color: var(--ws-black); }
.roi-region button.on {
  background: var(--ws-indigo-25); color: var(--ws-indigo-c);
  border-color: var(--ws-indigo-c);
}

/* Segmented tabs */
.roi-tabs {
  display:grid; grid-template-columns: 1fr 1fr; background: var(--ws-neutral-100);
  border:1px solid var(--ws-neutral-200); border-radius:6px; padding:3px; gap:2px;
}
.roi-tabs button {
  border:0; background:transparent; font:500 14px/1.3 "Circular",sans-serif;
  letter-spacing:0; text-transform:none;
  color: var(--ws-neutral-600); padding: 10px 0; border-radius:6px; cursor:pointer;
}
.roi-tabs button.on { background:#fff; color: var(--ws-black); box-shadow: var(--shadow-sm); }

/* Spend row */
.roi-spend-row { display:flex; justify-content:space-between; align-items:center; gap:16px; }
.roi-spend-row__val {
  font:500 18px/1 "Sharp Grotesk","Circular",sans-serif; letter-spacing:-.01em; color: var(--ws-black);
  font-variant-numeric: tabular-nums;
}

/* ============ SLIDER COMPONENT ============ */
.roi-slider { display:flex; flex-direction:column; gap:10px; margin-bottom: 20px; }
.roi-slider:last-child { margin-bottom: 0; }
.roi-slider__row { display:flex; justify-content:space-between; align-items:center; gap:12px; }
.roi-slider__label {
  font:500 14px/1.3 "Circular",sans-serif; letter-spacing:0; text-transform:none;
  color: var(--ws-neutral-700, #222); display:inline-flex; align-items:center; gap:6px; flex:1;
}
.roi-slider__bigval {
  font:500 18px/1 "Circular",sans-serif; letter-spacing:-.005em; color: var(--ws-black);
  font-variant-numeric: tabular-nums;
}

/* Inline % editor */
.roi-slider__pctwrap {
  display:inline-flex; align-items:center;
  border:1px solid var(--ws-neutral-200); background:#fff;
  border-radius:6px; padding: 4px 8px; gap:4px; min-width:68px; justify-content:flex-end;
}
.roi-slider__pctinput {
  width: 32px; border:0; outline:0; background:transparent;
  font:500 14px/1 "Circular",sans-serif; color: var(--ws-black);
  font-variant-numeric: tabular-nums; text-align:right;
}
.roi-slider__pctinput::-webkit-outer-spin-button,
.roi-slider__pctinput::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.roi-slider__pctsuffix {
  font:400 13px/1 "Circular",sans-serif; color: var(--ws-neutral-500);
}

/* Inline other-unit editor (mo, hrs, $ small) */
.roi-slider__inlinewrap {
  display:inline-flex; align-items:center;
  border:1px solid var(--ws-neutral-200); background:#fff;
  border-radius:6px; padding: 4px 8px; gap:4px;
}
.roi-slider__inlineinput {
  width: 52px; border:0; outline:0; background:transparent;
  font:500 14px/1 "Circular",sans-serif; color: var(--ws-black);
  font-variant-numeric: tabular-nums; text-align:right;
}
.roi-slider__inlineinput::-webkit-outer-spin-button,
.roi-slider__inlineinput::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.roi-slider__inlineprefix, .roi-slider__inlinesuffix {
  font:400 12px/1 "Circular",sans-serif; color: var(--ws-neutral-500);
}

.roi-slider__trackwrap { display:flex; flex-direction:column; gap:6px; }
.roi-slider__ends { display:flex; justify-content:space-between; font:400 13px/1 "Circular",sans-serif; letter-spacing:0; text-transform:none; color: var(--ws-neutral-500); }

/* Exact-value open box (for collapsible sliders) */
.roi-slider__exactbox {
  background:#fff; border:1px solid var(--ws-neutral-200); border-radius:6px;
  padding: 10px 12px; display:flex; flex-direction:column; gap:6px;
}
.roi-slider__exacttop { display:flex; justify-content:space-between; align-items:center; }
.roi-slider__exacttop span { font:500 13px/1 "Circular",sans-serif; letter-spacing:0; text-transform:none; color: var(--ws-neutral-500); }
.roi-slider__exactclose { background:transparent; border:0; color: var(--ws-neutral-500); cursor:pointer; font-size:10px; padding:2px 4px; }
.roi-slider__exactfield { display:flex; align-items:center; gap:8px; }
.roi-slider__exactprefix { font:400 15px/1 "Circular",sans-serif; color: var(--ws-neutral-500); }
.roi-slider__exactinput {
  flex:1; border:0; outline:0; background:transparent;
  font:500 15px/1 "Circular",sans-serif; color: var(--ws-black);
  font-variant-numeric: tabular-nums; text-align:right;
  padding: 4px 0;
}
.roi-slider__exact-collapsed { display:flex; justify-content:flex-start; }

/* Range */
.roi-range { -webkit-appearance:none; appearance:none; width:100%; height:3px; background: var(--ws-neutral-200); border-radius:999px; outline:none; }
.roi-range::-webkit-slider-thumb {
  -webkit-appearance:none; appearance:none; width:18px; height:18px; border-radius:50%;
  background: var(--ws-indigo-c); border:4px solid #fff; box-shadow: 0 0 0 1px rgba(106,84,244,.3), 0 1px 3px rgba(12,6,53,.1);
  cursor:pointer;
}
.roi-range::-moz-range-thumb {
  width:18px; height:18px; border-radius:50%; background: var(--ws-indigo-c); border:4px solid #fff; box-shadow: 0 0 0 1px rgba(106,84,244,.3), 0 1px 3px rgba(12,6,53,.1); cursor:pointer;
}

.roi-range-ticks { display:flex; justify-content:space-between; font:400 11px/1 "Circular",sans-serif; color: var(--ws-neutral-500); margin-top:4px; }

/* Exact amount link */
.roi-exact {
  font:500 12px/1 "Circular",sans-serif; color: var(--ws-indigo-c);
  background: transparent; border:0;
  padding: 4px 0; cursor:pointer; display:inline-flex; align-items:center; gap:4px;
}
.roi-exact:hover { color: var(--ws-black); }

/* Select (maturity) */
.roi-select {
  background:#fff; border:1px solid var(--ws-neutral-200); border-radius:6px;
  padding: 12px 14px; display:flex; justify-content:space-between; align-items:center; gap:12px;
  cursor:pointer;
}
.roi-select__text { display:flex; flex-direction:column; gap:3px; }
.roi-select__title { font:500 14px/1.2 "Circular",sans-serif; color: var(--ws-black); }
.roi-select__sub { font:400 12px/1.3 "Circular",sans-serif; color: var(--ws-neutral-500); }
.roi-select__chev { color: var(--ws-neutral-500); }

.roi-baseline-note {
  margin-top: 12px; padding: 10px 12px;
  background: var(--ws-neutral-50); border:1px dashed var(--ws-neutral-300); border-radius:6px;
  font:400 13px/1.4 "Circular",sans-serif; color: var(--ws-neutral-600);
}
.roi-baseline-note strong { color: var(--ws-black); font-weight:500; }

/* Workforce mix */
.roi-mix-row { display:flex; justify-content:space-between; align-items:center; margin-bottom:8px; }
.roi-mix-input {
  display:inline-flex; align-items:center; background:#fff; border:1px solid var(--ws-neutral-200);
  border-radius:6px; padding: 6px 10px; gap:8px; min-width:78px; justify-content:space-between;
}
.roi-mix-input input {
  width: 40px; border:0; outline:0; background:transparent;
  font:500 14px/1 "Circular",sans-serif; color: var(--ws-black);
  font-variant-numeric: tabular-nums; text-align:right;
}
.roi-mix-input .pct { font:400 12px/1 "Circular",sans-serif; color: var(--ws-neutral-500); }

.roi-mix-ends { display:flex; justify-content:space-between; font:400 11px/1 "Circular",sans-serif; color: var(--ws-neutral-500); margin-top:4px; }

/* Customize assumptions */
.roi-customize {
  width:100%; padding: 12px; background:#fff; border:1px solid var(--ws-neutral-200); border-radius:8px;
  font:500 13px/1 "Circular",sans-serif; color: var(--ws-neutral-700, #333); display:inline-flex; align-items:center; justify-content:center; gap:10px; cursor:pointer;
}
.roi-customize:hover { background: var(--ws-neutral-50); }
.roi-customize svg { width:14px; height:14px; color: var(--ws-indigo-c); }

/* Divider between sections */
.roi-divider { height:1px; background: var(--ws-neutral-150); margin: 24px 0; }

/* ============ RIGHT: RESULTS COLUMN ============ */
.roi-output { display:flex; flex-direction:column; gap:16px; }

/* Hero savings — lavender KPI card */
.roi-savings {
  background: var(--ws-indigo-50); color: var(--ws-black); border:1px solid rgba(198,185,255,.5); border-radius:6px; padding: 36px 40px;
  position:relative; overflow:hidden;
}
.roi-savings__shape {
  position:absolute; right:-50px; top:-40px; width:260px; height:260px;
  background: var(--ws-indigo-c); opacity:0;
  -webkit-mask: url(./shapes/Spicron-Indigo.svg) center/contain no-repeat;
          mask: url(./shapes/Spicron-Indigo.svg) center/contain no-repeat;
  filter: blur(1px);
}
.roi-savings__shape2 {
  position:absolute; right: 80px; bottom:-30px; width: 120px; height:120px;
  background: var(--ws-indigo-c); opacity:0;
  -webkit-mask: url(./shapes/Spicron-Indigo200.svg) center/contain no-repeat;
          mask: url(./shapes/Spicron-Indigo200.svg) center/contain no-repeat;
}
.roi-savings__eyebrow {
  font:500 14px/1 "Circular",sans-serif; letter-spacing:0; text-transform:uppercase;
  color: var(--ws-indigo-c); display:inline-flex; align-items:center; gap:8px;
}
.roi-savings__eyebrow svg { width:14px; height:14px; color: var(--ws-indigo-c); }
.roi-savings__num {
  font:500 72px/1.05 "Sharp Grotesk","Circular",sans-serif; letter-spacing:0;
  margin: 14px 0 18px; font-variant-numeric: tabular-nums;
  color: var(--ws-black);
  display:block;
}
.roi-savings__delta {
  display:inline-flex; align-items:center; gap:4px;
  background: #E6F3E7; color: #1F7A3B;
  font:500 13px/1 "Circular",sans-serif; letter-spacing:0;
  padding: 6px 10px; border-radius: 999px;
  font-variant-numeric: tabular-nums;
  align-self: center;
}
.roi-savings__meta { display:flex; align-items:center; gap:16px; position:relative; }
.roi-savings__chip {
  background: var(--ws-indigo-c); color: #fff;
  border: 0;
  font:500 12px/1 "Circular",sans-serif;
  padding: 8px 12px; border-radius: 2px;
  display:inline-flex; align-items:center; gap:6px;
}
.roi-savings__caption { font:400 14px/1.5 "Circular",sans-serif; color: var(--ws-neutral-600); flex:1; max-width: 440px; }
.roi-savings__caption strong { color: var(--ws-black); font-weight:500; }

/* Composition + Risk row */
.roi-row-2 { display:grid; grid-template-columns: 1fr 1fr; gap:20px; }
@media (max-width: 1100px) { .roi-row-2 { grid-template-columns: 1fr; } }

.roi-comp {
  background:#fff; border:1px solid var(--ws-neutral-150); border-radius:6px; padding: 28px;
  display:flex; flex-direction: column; gap:18px;
  box-shadow: var(--shadow-sm);
}
.roi-comp__title { font:500 14px/1 "Circular",sans-serif; letter-spacing:0; text-transform:none; color: var(--ws-black); }
.roi-comp__body { display:flex; align-items:center; gap: 28px; }
.roi-donut { flex: 0 0 160px; width:160px; height:160px; position:relative; }
.roi-donut__center {
  position:absolute; inset:0; display:flex; flex-direction:column; align-items:center; justify-content:center; text-align:center;
}
.roi-donut__center .n { font:500 25px/1 "Sharp Grotesk","Circular",sans-serif; letter-spacing:0; color: var(--ws-black); }
.roi-donut__center .l { font:400 11px/1.2 "Circular",sans-serif; color: var(--ws-neutral-500); margin-top:4px; }

.roi-legend { flex:1; display:flex; flex-direction:column; gap:12px; }
.roi-legend__row { display:grid; grid-template-columns: 10px 1fr auto; gap:12px; align-items:center; }
.roi-legend__dot { width:8px; height:8px; border-radius:50%; }
.roi-legend__label { font:400 14px/1.3 "Circular",sans-serif; color: var(--ws-neutral-600); }
.roi-legend__val { font:500 14px/1 "Circular",sans-serif; color: var(--ws-black); font-variant-numeric: tabular-nums; }

/* Risk card — white */
.roi-risk {
  background: #ffffff; border:1px solid var(--ws-neutral-150); border-radius:6px; padding: 28px;
  display:flex; flex-direction:column; gap:10px;
  position:relative; overflow:hidden;
  box-shadow: var(--shadow-sm);
}
.roi-risk__eyebrow {
  font:500 13px/1 "Circular",sans-serif; letter-spacing:0; text-transform:none;
  color: #F15C30; display:inline-flex; align-items:center; gap:8px;
}
.roi-risk__eyebrow svg { width:14px; height:14px; color: var(--ws-brick-c); }
.roi-risk__num {
  font:500 40px/1 "Sharp Grotesk","Circular",sans-serif; letter-spacing:0;
  color: var(--ws-black); margin-top: 4px;
  font-variant-numeric: tabular-nums;
}
.roi-risk__title { font:500 14px/1.3 "Circular",sans-serif; color: var(--ws-black); }
.roi-risk__body { font:400 13px/1.5 "Circular",sans-serif; color: var(--ws-neutral-600); }

/* ============ Savings breakdown ============ */
.roi-break {
  background:#fff; border:1px solid var(--ws-neutral-150); border-radius:6px; padding: 28px;
  box-shadow: var(--shadow-sm);
}
.roi-break__head { display:flex; align-items:center; gap:12px; margin-bottom:10px; }
.roi-break__icon {
  width:36px; height:36px; border-radius:3px; background: var(--ws-indigo-50);
  color: var(--ws-indigo-c);
  display:inline-flex; align-items:center; justify-content:center;
}
.roi-break__icon svg { width:16px; height:16px; }
.roi-break__title { font:500 20px/1.2 "Circular",sans-serif; letter-spacing:0; color: var(--ws-black); }

.roi-break__row {
  display:grid; grid-template-columns: 44px 1fr auto;
  gap: 20px;
  padding: 22px 0;
  border-top:1px solid var(--ws-neutral-150);
  align-items:start;
}
.roi-break__row-icon {
  width:40px; height:40px; border-radius:3px;
  display:inline-flex; align-items:center; justify-content:center;
}
.roi-break__row-icon svg { width:18px; height:18px; }
.roi-break__row--mix .roi-break__row-icon { background: #FFC800; color: #0E0D12; }
.roi-break__row--channel .roi-break__row-icon { background: var(--ws-indigo-c); color: #fff; }
.roi-break__row--rate .roi-break__row-icon { background: var(--ws-indigo-100); color: var(--ws-indigo-500); }
.roi-break__row--ops .roi-break__row-icon { background: var(--ws-black); color: #fff; }

.roi-break__row-label { font:500 16px/1.3 "Circular",sans-serif; color: var(--ws-black); margin-bottom:4px; }
.roi-break__row-desc { font:400 13px/1.5 "Circular",sans-serif; color: var(--ws-neutral-500); max-width: 420px; }

.roi-break__right { text-align:right; display:flex; flex-direction:column; gap:8px; align-items:flex-end; }
.roi-break__amount { font:500 25px/1 "Sharp Grotesk","Circular",sans-serif; letter-spacing:0; color: var(--ws-black); font-variant-numeric: tabular-nums; }

/* Status pills — pill radius 3px, tight chips */
.roi-chip {
  font:500 12px/1 "Circular",sans-serif; padding: 6px 12px; border-radius: 3px;
  letter-spacing:0; display:inline-flex;
}
.roi-chip--mix { background: #FFC800; color: #0E0D12; }
.roi-chip--channel { background: var(--ws-indigo-c); color: #fff; }
.roi-chip--rate { background: var(--ws-indigo-100); color: var(--ws-indigo-500); }
.roi-chip--ops { background: #0E0D12; color: #fff; }
.roi-chip--ghost { background: #F8F8F8; color: var(--ws-neutral-600); padding: 5px 10px; border:1px solid var(--ws-neutral-200); font-weight:400; border-radius: 3px; }
.roi-chip--ghost-mix, .roi-chip--ghost-channel, .roi-chip--ghost-rate, .roi-chip--ghost-ops {
  color: var(--ws-neutral-600); border-color: var(--ws-neutral-200); background: #F8F8F8;
}

/* ============ Info tooltip dot ============ */
.roi-info { position:relative; display:inline-flex; cursor:help; outline:0; }
.roi-info__icon {
  width:14px; height:14px; border-radius:50%; border:1px solid var(--ws-neutral-300);
  color: var(--ws-neutral-500); display:inline-flex; align-items:center; justify-content:center;
  font:500 9px/1 "Circular",sans-serif; background:#fff;
}
.roi-info__bubble {
  position:absolute; bottom:calc(100% + 6px); left:50%; transform:translateX(-50%);
  min-width: 180px; max-width: 240px;
  background: var(--ws-black); color:#fff;
  font:400 11px/1.45 "Circular",sans-serif; letter-spacing:0; text-transform:none;
  padding: 8px 10px; border-radius:6px; z-index:50;
  opacity:0; pointer-events:none; transition: opacity .12s;
  box-shadow: 0 6px 20px rgba(14,13,18,.18);
  white-space: normal; text-align: left;
}
.roi-info:hover .roi-info__bubble, .roi-info:focus .roi-info__bubble { opacity:1; }

/* ============ Maturity select / dropdown ============ */
.roi-maturity { position:relative; }
.roi-select {
  width:100%; text-align:center; cursor:pointer;
  padding: 14px 16px 12px;
}
.roi-select__text { align-items:center; text-align:center; margin: 0 auto; }
.roi-select__title { font:500 15px/1.2 "Circular",sans-serif; }
.roi-select__sub { font:400 12px/1.4 "Circular",sans-serif; color: var(--ws-neutral-500); margin-top:4px; }
.roi-select__chev { position:absolute; right:14px; top:50%; transform: translateY(-50%); transition: transform .15s; }
.roi-select__chev.open { transform: translateY(-50%) rotate(180deg); }

.roi-maturity__menu {
  position:absolute; top: calc(100% + 6px); left:0; right:0;
  background:#fff; border:1px solid var(--ws-neutral-200); border-radius:6px;
  box-shadow: 0 10px 24px rgba(14,13,18,.08);
  z-index: 30; overflow:hidden;
}
.roi-maturity__item {
  width:100%; display:flex; align-items:flex-start; gap:10px;
  padding: 12px 14px; background:#fff; border:0; border-bottom:1px solid var(--ws-neutral-100);
  cursor:pointer; text-align:left;
}
.roi-maturity__item:last-child { border-bottom: 0; }
.roi-maturity__item:hover { background: var(--ws-indigo-25); }
.roi-maturity__item.on { background: var(--ws-indigo-25); }
.roi-maturity__radio {
  flex:0 0 16px; width:16px; height:16px; border-radius:50%;
  border:1px solid var(--ws-neutral-300); background:#fff;
  display:inline-flex; align-items:center; justify-content:center; margin-top:2px;
}
.roi-maturity__radio.on { background: var(--ws-indigo-c); border-color: var(--ws-indigo-c); }
.roi-maturity__title { font:500 13px/1.2 "Circular",sans-serif; color: var(--ws-black); display:inline-flex; align-items:center; gap:6px; }
.roi-maturity__desc { font:400 12px/1.4 "Circular",sans-serif; color: var(--ws-neutral-500); margin-top:2px; }

/* Total estimated spend pill (headcount mode) */
.roi-totalspend {
  display:flex; justify-content:space-between; align-items:center;
  background: var(--ws-indigo-25); border:1px solid var(--ws-indigo-100);
  border-radius: 6px; padding: 10px 12px; margin-top: 12px;
}
.roi-totalspend span { font:500 11px/1 "Circular",sans-serif; letter-spacing:.1em; text-transform:uppercase; color: var(--ws-indigo-c); }
.roi-totalspend strong { font:500 14px/1 "Circular",sans-serif; color: var(--ws-indigo-c); font-variant-numeric: tabular-nums; }

/* ============ Advanced nested panel ============ */
.roi-customize {
  width:100%; padding: 12px; background:#F8F8F8; border:1px solid var(--ws-neutral-200); border-radius:6px;
  font:500 12px/1 "Circular",sans-serif; letter-spacing:.08em; text-transform:uppercase;
  color: var(--ws-neutral-700, #333);
  display:inline-flex; align-items:center; justify-content:center; gap:8px; cursor:pointer;
}
.roi-customize:hover { background: var(--ws-sand); }
.roi-customize.on { background: var(--ws-neutral-50); }
.roi-customize svg { color: var(--ws-indigo-c); }

.roi-advanced {
  margin-top: 16px;
  background: #FAFAFA; border:1px solid var(--ws-neutral-200); border-radius:6px;
  padding: 18px;
  display: flex; flex-direction: column; gap: 20px;
}
.roi-advanced__group { padding-bottom: 20px; border-bottom: 1px solid rgba(14,13,18,.08); }
.roi-advanced__group.last, .roi-advanced__group:last-child { border-bottom: 0; padding-bottom: 0; }
.roi-advanced__title {
  font:500 10px/1 "Circular",sans-serif; letter-spacing:.14em; text-transform:uppercase;
  color: var(--ws-indigo-c); margin-bottom: 14px;
}
.roi-advanced__title.muted { color: var(--ws-neutral-500); }
.roi-advanced__inner {
  background:#fff; border:1px solid var(--ws-neutral-200); border-radius:6px;
  padding: 14px; margin-bottom: 14px;
}
.roi-advanced__inner .roi-slider:last-child { margin-bottom: 0; }

.roi-arrowrow {
  display:flex; justify-content:space-between; align-items:center;
  background: var(--ws-neutral-50); border-radius: 6px;
  padding: 8px 12px; margin-top: 8px;
  font:400 11px/1 "Circular",sans-serif; color: var(--ws-neutral-500);
}
.roi-arrowrow strong { color: var(--ws-black); font-weight:500; }
.roi-arrow { color: var(--ws-neutral-400); font-size: 12px; }

.roi-compare {
  background: var(--ws-indigo-25); border:1px solid var(--ws-indigo-100); border-radius:6px;
  padding: 10px 12px; margin-top: 12px;
  display:flex; flex-direction:column; gap:8px;
}
.roi-compare > div { display:flex; justify-content:space-between; align-items:center; }
.roi-compare > div span { font:400 11px/1.3 "Circular",sans-serif; color: var(--ws-neutral-600); }
.roi-compare > div strong { font:500 13px/1 "Circular",sans-serif; color: var(--ws-black); font-variant-numeric: tabular-nums; }
.roi-compare > div.hl span { color: var(--ws-indigo-c); font-weight:500; }
.roi-compare > div.hl strong { color: var(--ws-indigo-c); }

/* ============ FOOTER ============ */
.roi-footer { background: var(--ws-black); color:#fff; padding: 64px 56px 32px; }
.roi-footer__inner { max-width:1440px; margin:0 auto; display:grid; grid-template-columns: 2fr 1fr 1fr 1fr 1fr; gap:40px; padding-bottom:40px; border-bottom:1px solid rgba(255,255,255,.12); }
.roi-footer h4 { font:500 12px/1 "Circular",sans-serif; letter-spacing:.12em; text-transform:uppercase; color:#fff; margin:0 0 16px; }
.roi-footer ul { list-style:none; padding:0; margin:0; display:flex; flex-direction:column; gap:10px; }
.roi-footer li { font:400 14px/1.4 "Circular",sans-serif; color:#CDCDD7; cursor:pointer; }
.roi-footer li:hover { color:#fff; }
.roi-footer__bottom { max-width:1440px; margin:0 auto; padding-top:24px; display:flex; justify-content:space-between; font:400 13px/1 "Circular",sans-serif; color:#CDCDD7; }
.roi-footer__brand { font:500 32px/1 "Circular",sans-serif; color:#fff; margin-bottom:14px; letter-spacing:-.01em; position:relative; display:inline-block; padding-right:8px; }
.roi-footer__brand::after { content:""; position:absolute; right:0; bottom:5px; width:6px; height:6px; border-radius:50%; background:#fff; }
.roi-footer__tag { font:400 14px/1.4 "Circular",sans-serif; color:#CDCDD7; max-width:260px; }

/* ============ Minimal top bar (Log in only) ============ */
.roi-topbar {
  background: #ffffff;
  height: 64px;
  display: flex; align-items: center; justify-content: flex-end;
  padding: 0 56px;
  border-bottom: 1px solid var(--ws-neutral-150);
  position: sticky; top: 0; z-index: 40;
}
.roi-topbar__login {
  font: 500 15px/1 "Circular", sans-serif;
  color: var(--ws-black);
  cursor: pointer;
  padding: 10px 4px;
}
.roi-topbar__login:hover { color: var(--ws-indigo-c); }
@media (max-width: 1024px) {
  .roi-topbar { height: 56px; padding: 0 24px; }
}
@media (max-width: 640px) {
  .roi-topbar { height: 52px; padding: 0 16px; }
  .roi-topbar__login { font-size: 14px; min-height: 44px; display: inline-flex; align-items: center; }
}

/* ============================================================
   RESPONSIVE — tablet (≤1024px) and mobile (≤640px)
   ============================================================ */

/* Tablet: collapse two-column calc to stacked, shrink chrome */
@media (max-width: 1024px) {
  .roi-nav { height: 64px; padding: 0 24px; }
  .roi-nav__links { display: none; }
  .roi-nav__left { gap: 0; }

  .roi-header { padding: 32px 24px 24px; }
  .roi-header__inner { flex-direction: column; align-items: flex-start; gap: 20px; }
  .roi-header h1 { font-size: 42px; line-height: 1.08; }
  .roi-header__shape { width: 120px; height: 120px; opacity: .06; }

  .roi-calc { padding: 20px 24px 56px; }
  .roi-calc__inner { grid-template-columns: minmax(0, 1fr); gap: 20px; }

  /* Inputs column unsticks on tablet/mobile — stacks on top */
  .roi-inputs { position: static; top: auto; }

  /* Composition + Risk already stack at 1100px; keep explicit */
  .roi-row-2 { grid-template-columns: 1fr; gap: 16px; }

  /* Hero savings — shrink oversized number */
  .roi-savings { padding: 28px; }
  .roi-savings__num { font-size: 56px; }
  .roi-savings__meta { flex-wrap: wrap; gap: 12px; }

  /* Composition donut + legend go vertical */
  .roi-comp__body { flex-direction: column; align-items: stretch; gap: 20px; }
  .roi-donut { align-self: center; }

  /* Breakdown rows */
  .roi-break { padding: 22px; }
  .roi-break__row { grid-template-columns: 40px 1fr auto; gap: 14px; padding: 18px 0; }

  /* Footer */
  .roi-footer { padding: 48px 24px 28px; }
  .roi-footer__inner { grid-template-columns: 1fr 1fr 1fr; gap: 32px; }
  .roi-footer__bottom { flex-direction: column; gap: 12px; }
}

/* Mobile: single column, full-bleed cards, large touch targets */
@media (max-width: 640px) {
  .roi-nav { height: 56px; padding: 0 16px; }
  .roi-nav__btn { padding: 10px 14px; font-size: 14px; min-height: 44px; }
  .roi-nav__right .login { display: none; }

  .roi-header { padding: 24px 16px 20px; }
  .roi-header__crumb { font-size: 12px; flex-wrap: wrap; }
  .roi-header h1 { font-size: 32px; line-height: 1.1; }
  .roi-header__lede { font-size: 15px; margin-top: 12px; }
  .roi-header__shape { display: none; }

  .roi-calc { padding: 16px 16px 48px; }
  .roi-calc__inner { gap: 16px; }

  /* Cards full-bleed */
  .roi-card { padding: 20px; border-radius: 6px; }
  .roi-card__head { gap: 10px; margin-bottom: 16px; }

  /* Region buttons: 2x2 grid with touch targets */
  .roi-region { grid-template-columns: 1fr 1fr; gap: 8px; }
  .roi-region button, .roi-region__btn { min-height: 44px; font-size: 14px; }

  /* Tabs */
  .roi-tabs button { min-height: 40px; font-size: 13px; }

  /* Slider — bigger thumb for touch */
  .roi-range { height: 4px; }
  .roi-range::-webkit-slider-thumb { width: 26px; height: 26px; }
  .roi-range::-moz-range-thumb { width: 26px; height: 26px; }
  .roi-slider__row { flex-wrap: wrap; gap: 8px; }

  /* Hero savings */
  .roi-savings { padding: 24px 20px; }
  .roi-savings__num { font-size: 40px; margin: 10px 0 14px; }
  .roi-savings__meta { flex-direction: column; align-items: flex-start; gap: 10px; }
  .roi-savings__chip { font-size: 12px; }
  .roi-savings__caption { font-size: 13px; max-width: none; }

  /* Composition: donut keeps square, legend stacks below */
  .roi-comp { padding: 20px; }
  .roi-donut { flex-basis: auto; width: 100%; max-width: 200px; height: auto; aspect-ratio: 1 / 1; }
  .roi-comp__body { gap: 16px; }

  /* Risk card */
  .roi-risk { padding: 20px; }
  .roi-risk__num { font-size: 32px; }

  /* Breakdown: collapse amount + chips below row content */
  .roi-break { padding: 20px; }
  .roi-break__row {
    grid-template-columns: 36px 1fr;
    grid-template-areas:
      "icon label"
      "icon desc"
      "amount amount";
    gap: 4px 12px;
    padding: 16px 0;
  }
  .roi-break__row-icon { grid-area: icon; align-self: start; width: 36px; height: 36px; }
  .roi-break__row > div:nth-child(2) { grid-column: 2; }
  .roi-break__right { grid-area: amount; text-align: left; align-items: flex-start; flex-direction: row; flex-wrap: wrap; gap: 6px 10px; margin-top: 6px; }
  .roi-break__amount { font-size: 22px; }

  /* Sidebar input fields breathing room */
  .roi-inputs { gap: 14px; }
  .roi-field + .roi-field { margin-top: 14px; }
  .roi-field__label { font-size: 13px; }

  /* Customize + advanced */
  .roi-customize { min-height: 44px; font-size: 12px; }
  .roi-advanced { padding: 14px; }

  /* Maturity dropdown */
  .roi-select { min-height: 48px; padding: 12px; }
  .roi-maturity__menu { max-height: 60vh; overflow-y: auto; }

  /* Tooltip bubbles narrower */
  .roi-info__bubble { min-width: 140px; max-width: 200px; font-size: 11px; }

  /* Footer */
  .roi-footer { padding: 32px 16px 24px; }
  .roi-footer__inner { grid-template-columns: 1fr 1fr; gap: 24px; padding-bottom: 24px; }
  .roi-footer__bottom { padding-top: 16px; font-size: 12px; }
  .roi-footer__brand { font-size: 26px; }
}