/* === Tokens === */
:root {
  --paper-0: #fafbfd;
  --paper: #fcfcfb;
  --paper-2: #f2f2f0;
  --paper-3: #e6e6e2;
  --ink: #0b0e13;
  --ink-2: #1d222b;
  --ink-3: #545b66;
  --ink-4: #828995;
  --line: rgba(11, 14, 19, 0.12);
  --line-2: rgba(11, 14, 19, 0.05);
  --accent: #2f6b54;
  --accent-soft: #c1d6cc;
  --accent-ink: #e8ebef;
  --danger: #b04a3a;
  --pop: #e8b339;

  --serif: "Instrument Serif", "Times New Roman", serif;
  --sans: "Geist", ui-sans-serif, system-ui, sans-serif;
  --mono: "Geist Mono", ui-monospace, "SF Mono", monospace;

  --density: 1;
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 16px;

  --col-gap: 24px;
  --container: 1280px;
}

[data-theme="dark"] {
  --paper: #0a0d12;
  --paper-2: #12161d;
  --paper-3: #1c2129;
  --ink: #e8ebef;
  --ink-2: #c8ccd2;
  --ink-3: #8a909a;
  --ink-4: #5d636d;
  --line: rgba(232, 235, 239, 0.10);
  --line-2: rgba(232, 235, 239, 0.05);
  --accent-soft: #1d2e26;
}

[data-palette="terracotta"] { --accent: #b85a3e; --accent-soft: #e8d2c4; }
[data-theme="dark"][data-palette="terracotta"] { --accent-soft: #3a2620; }
[data-palette="ink"] { --accent: #1f3a5f; --accent-soft: #c7d1de; }
[data-theme="dark"][data-palette="ink"] { --accent-soft: #1a2333; }
[data-palette="amber"] { --accent: #8a6a1f; --accent-soft: #e7dcc1; }
[data-theme="dark"][data-palette="amber"] { --accent-soft: #2e2818; }

/* === Reset === */
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { background: var(--paper); color: var(--ink); }
body {
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; background: none; border: 0; cursor: pointer; color: inherit; }
input, select { font: inherit; color: inherit; }

/* === Utilities === */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}
.serif { font-family: var(--serif); font-weight: 400; letter-spacing: -0.01em; }
.mono { font-family: var(--mono); font-feature-settings: "tnum", "zero"; }
.eyebrow {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.005em;
  text-transform: none;
  font-weight: 500;
  color: var(--accent);
}
.divider { height: 1px; background: var(--line); width: 100%; }
.tabular { font-variant-numeric: tabular-nums; font-feature-settings: "tnum"; }

/* === Header === */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--paper) 85%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--serif);
  font-size: 22px;
  letter-spacing: -0.02em;
}
.logo-mark {
  width: 28px;
  height: 28px;
  background: var(--ink);
  color: var(--paper);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
}
.nav-links {
  display: flex;
  gap: 28px;
  font-size: 14px;
  color: var(--ink-2);
}
.nav-links a { position: relative; }
.nav-links a:hover { color: var(--ink); }
.nav-actions { display: flex; gap: 8px; align-items: center; }

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.15s ease;
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { background: var(--accent); }
.btn-ghost { color: var(--ink-2); }
.btn-ghost:hover { color: var(--ink); }
.btn-outline { border-color: var(--line); }
.btn-outline:hover { border-color: var(--ink); }
.btn-accent { background: var(--accent); color: var(--accent-ink); }
.btn-accent:hover { background: var(--ink); }
.btn-sm { padding: 7px 14px; font-size: 13px; }
.btn-lg { padding: 14px 24px; font-size: 15px; }

/* === Hero === */
.hero {
  padding: calc(48px * var(--density)) 0 calc(48px * var(--density));
  position: relative;
}
.hero-top {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: end;
  margin-bottom: 48px;
}
.hero-side {
  padding-bottom: 4px;
}
.hero-calc {
  margin-top: 0;
}
.hero-calc-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 18px;
  padding: 12px 18px;
  background: var(--paper-0);
  border: 1px dashed var(--line);
  border-radius: var(--r-md);
  font-size: 13px;
  color: var(--ink-3);
}
.hero-calc-cta span:first-child { font-family: var(--mono); letter-spacing: 0.02em; }
.hero h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(48px, 6.2vw, 88px);
  line-height: 0.98;
  letter-spacing: -0.025em;
  margin-top: 22px;
  text-wrap: balance;
}
.hero h1 em {
  font-style: italic;
  color: var(--accent);
}
.hero-lede {
  margin-top: 28px;
  font-size: 17px;
  color: var(--ink-2);
  max-width: 460px;
  line-height: 1.5;
}
.hero-meta {
  margin-top: 36px;
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}
.hero-meta-item .num {
  font-family: var(--serif);
  font-size: 32px;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.hero-meta-item .lbl {
  font-family: var(--sans);
  font-size: 10px;
  text-transform: none;
  letter-spacing: 0.005em;
  font-weight: 500;
  color: var(--ink-3);
}

/* === Calculator studio === */
.calc-studio {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  /* `clip` clips the rounded corners WITHOUT creating a scroll container,
     ce qui permet au panneau résultat `position:sticky` de coller au viewport. */
  overflow: clip;
  box-shadow: 0 30px 80px -50px rgba(11, 14, 19, 0.25);
}
.calc-studio-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding: 24px 32px 22px;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}
.calc-studio-head h3 {
  font-family: var(--serif);
  font-size: 32px;
  font-weight: 400;
  letter-spacing: -0.015em;
  line-height: 1.05;
  margin-top: 4px;
}
.calc-studio-head h3 em { font-style: italic; color: var(--accent); }
.calc-studio-period {
  display: flex;
  gap: 2px;
  background: var(--paper-2);
  padding: 3px;
  border-radius: 999px;
  border: 1px solid var(--line);
}
.calc-studio-period button {
  padding: 7px 16px;
  font-size: 12px;
  border-radius: 999px;
  color: var(--ink-3);
  font-weight: 500;
  font-family: var(--mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.calc-studio-period button.active {
  background: var(--ink);
  color: var(--paper);
}

.calc-studio-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
}

.calc-form {
  padding: 0;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--line);
}
.calc-tabs-row {
  display: flex;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  padding: 0 24px;
  gap: 0;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: thin;
}
.calc-tab-btn {
  padding: 18px 18px 16px;
  font-size: 13px;
  color: var(--ink-3);
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  font-weight: 500;
}
.calc-tab-btn .tab-idx {
  font-family: var(--mono);
  font-size: 10px;
  background: var(--paper-2);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--ink-3);
  letter-spacing: 0;
}
.calc-tab-btn:hover { color: var(--ink); }
.calc-tab-btn.active {
  color: var(--ink);
  border-bottom-color: var(--ink);
}
.calc-tab-btn.active .tab-idx {
  background: var(--ink);
  color: var(--paper);
}
.calc-tab-btn.done .tab-idx {
  background: var(--accent);
  color: var(--accent-ink);
}

.calc-panel {
  padding: 28px 32px;
  flex: 1;
}
.panel-intro {
  margin-bottom: 22px;
  padding-bottom: 18px;
  border-bottom: 1px dashed var(--line);
}
.panel-intro .lbl {
  font-family: var(--sans);
  font-size: 10px;
  letter-spacing: 0.005em;
  text-transform: none;
  font-weight: 500;
  color: var(--ink-3);
}
.panel-intro h4 {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 400;
  letter-spacing: -0.01em;
  margin-top: 4px;
}
.panel-intro p {
  font-size: 13px;
  color: var(--ink-3);
  margin-top: 6px;
  max-width: 480px;
}

.calc-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.calc-fields .full { grid-column: 1 / -1; }

.calc-foot {
  padding: 16px 32px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--paper);
}
.calc-progress {
  display: flex;
  gap: 8px;
}
.calc-progress span {
  width: 22px;
  height: 4px;
  border-radius: 99px;
  background: var(--paper-3);
}
.calc-progress span.active { background: var(--ink); }
.calc-progress span.done { background: var(--accent); }

.calc-result {
  background: var(--ink);
  color: var(--paper);
  padding: 32px 32px 28px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}
[data-theme="dark"] .calc-result {
  background: var(--paper-2);
  color: var(--ink);
  border-left: 1px solid var(--line);
}
.calc-result::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}
.calc-result-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(232, 235, 239, 0.08);
}
[data-theme="dark"] .calc-result-head { border-color: var(--line); }
.calc-result-head .lbl {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-4);
}
[data-theme="dark"] .calc-result-head .lbl { color: var(--ink-3); }
.calc-result-head .live {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.calc-result-head .live::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(47, 107, 84, 0.2);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.calc-result-net {
  padding: 22px 0 16px;
}
.calc-result-net .label {
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--ink-4);
}
[data-theme="dark"] .calc-result-net .label { color: var(--ink-3); }
.calc-result-net .amt {
  font-family: var(--serif);
  font-size: 76px;
  letter-spacing: -0.025em;
  line-height: 0.92;
  margin-top: 6px;
  display: block;
}
.calc-result-net .sub {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-4);
  margin-top: 8px;
}
[data-theme="dark"] .calc-result-net .sub { color: var(--ink-3); }

.calc-result-bar {
  display: flex;
  height: 8px;
  border-radius: 99px;
  overflow: hidden;
  background: rgba(232, 235, 239, 0.06);
  margin: 18px 0;
}
[data-theme="dark"] .calc-result-bar { background: var(--paper-3); }
.calc-result-bar span { display: block; height: 100%; }
.calc-result-bar .net { background: var(--accent); }
.calc-result-bar .onss { background: var(--pop); }
.calc-result-bar .tax { background: rgba(232, 235, 239, 0.4); }
[data-theme="dark"] .calc-result-bar .tax { background: var(--ink-3); }

.calc-result-rows {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.calc-result-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--mono);
  font-size: 12px;
  padding: 4px 0;
}
.calc-result-row .label {
  color: var(--ink-4);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
[data-theme="dark"] .calc-result-row .label { color: var(--ink-3); }
.calc-result-row .label::before {
  content: "";
  width: 8px; height: 8px;
  border-radius: 2px;
  background: var(--ink-4);
}
[data-theme="dark"] .calc-result-row .label::before { background: var(--ink-3); }
.calc-result-row.net .label::before { background: var(--accent); }
.calc-result-row.onss .label::before { background: var(--pop); }
.calc-result-row.tax .label::before { background: rgba(232, 235, 239, 0.4); }
[data-theme="dark"] .calc-result-row.tax .label::before { background: var(--ink-3); }
.calc-result-row .val {
  color: var(--paper);
  font-variant-numeric: tabular-nums;
}
[data-theme="dark"] .calc-result-row .val { color: var(--ink); }
.calc-result-row.bonus .val { color: var(--accent); }

.calc-result-footer {
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid rgba(232, 235, 239, 0.08);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
[data-theme="dark"] .calc-result-footer { border-color: var(--line); }
.calc-result-cost {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.calc-result-cost .lbl {
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-4);
}
[data-theme="dark"] .calc-result-cost .lbl { color: var(--ink-3); }
.calc-result-cost .val {
  font-family: var(--serif);
  font-size: 26px;
  letter-spacing: -0.01em;
}
.calc-result-cost .val .cur {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-4);
  margin-left: 4px;
}
[data-theme="dark"] .calc-result-cost .val .cur { color: var(--ink-3); }

.calc-result-export {
  display: flex;
  gap: 8px;
}
.calc-result-export .btn {
  flex: 1;
  justify-content: center;
}
.calc-result .btn-primary {
  background: var(--paper);
  color: var(--ink);
}
.calc-result .btn-primary:hover { background: var(--pop); }
.calc-result .btn-outline {
  border-color: rgba(232, 235, 239, 0.2);
  color: var(--paper);
}
[data-theme="dark"] .calc-result .btn-outline {
  border-color: var(--line);
  color: var(--ink);
}
.calc-result .btn-outline:hover { border-color: var(--paper); }

/* Field tweaks for studio */
.calc-form .field-input,
.calc-form .field-select {
  background: var(--paper);
}

/* Expanded mode — all sections always visible */
.calc-expanded {
  display: flex;
  flex-direction: column;
}
.calc-expanded-section {
  border-bottom: 1px solid var(--line);
}
.calc-expanded-section:last-child { border-bottom: 0; }
.calc-expanded-section .calc-panel { padding: 28px 32px 32px; }
.calc-section-mark {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 32px 0;
  background: var(--paper);
  border-bottom: 1px dashed var(--line);
}
.calc-section-mark .tab-idx {
  font-family: var(--mono);
  font-size: 10px;
  background: var(--ink);
  color: var(--paper);
  padding: 4px 8px;
  border-radius: 4px;
  letter-spacing: 0.05em;
}
.calc-section-mark span:last-child {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
  padding-bottom: 12px;
  padding-top: 2px;
}

.calc-studio-grid.expanded {
  align-items: start;
}
.calc-studio-grid.expanded .calc-result {
  position: sticky;
  top: 80px;
  max-height: calc(100vh - 100px);
  overflow-y: auto;
}

/* Input groups (range + value) */
.field-range {
  display: flex;
  align-items: center;
  gap: 14px;
}
.field-range input[type="range"] {
  flex: 1;
  appearance: none;
  height: 4px;
  background: var(--paper-3);
  border-radius: 99px;
}
.field-range input[type="range"]::-webkit-slider-thumb {
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--ink);
  cursor: pointer;
  border: 3px solid var(--paper);
  box-shadow: 0 0 0 1px var(--line);
}
.field-range input[type="range"]::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--ink);
  cursor: pointer;
  border: 3px solid var(--paper);
}
.field-range .val {
  font-family: var(--mono);
  font-size: 13px;
  min-width: 56px;
  text-align: right;
  background: var(--paper);
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
}

/* Mini toggles inside calc */
.mini-toggle {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  font-size: 13px;
}
.mini-toggle:hover { border-color: var(--ink-3); }
.mini-toggle input { display: none; }
.mini-toggle input:checked ~ .mini-toggle-dot {
  background: var(--accent);
}
.mini-toggle input:checked ~ .mini-toggle-dot::after {
  transform: translateX(14px);
}
.mini-toggle-dot {
  width: 32px;
  height: 18px;
  background: var(--paper-3);
  border-radius: 99px;
  position: relative;
  flex-shrink: 0;
  transition: background 0.2s;
}
.mini-toggle-dot::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  background: var(--paper);
  border-radius: 50%;
  top: 2px;
  left: 2px;
  transition: transform 0.2s;
  box-shadow: 0 1px 2px rgba(0,0,0,0.15);
}
.mini-toggle-label {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}
.mini-toggle-label .name { font-weight: 500; color: var(--ink); }
.mini-toggle-label .desc { font-size: 11px; color: var(--ink-3); font-family: var(--mono); }

/* Region pills */
.region-pills {
  display: flex;
  gap: 0;
  background: var(--paper);
  padding: 3px;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
}
.region-pills button {
  flex: 1;
  padding: 10px 12px;
  font-size: 13px;
  border-radius: var(--r-sm);
  color: var(--ink-3);
  font-weight: 500;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}
.region-pills button.active {
  background: var(--ink);
  color: var(--paper);
}
.region-pills button .sub {
  font-family: var(--mono);
  font-size: 10px;
  opacity: 0.6;
}

/* === Calculator card === */
.calc {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 28px;
  position: relative;
  box-shadow: 0 1px 0 var(--paper-3), 0 30px 80px -40px rgba(20, 22, 24, 0.25);
}
.calc-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}
.calc-tabs {
  display: flex;
  gap: 2px;
  background: var(--paper-3);
  padding: 3px;
  border-radius: 999px;
}
.calc-tab {
  padding: 7px 14px;
  font-size: 12px;
  border-radius: 999px;
  color: var(--ink-3);
  font-weight: 500;
}
.calc-tab.active { background: var(--paper); color: var(--ink); box-shadow: 0 1px 2px rgba(0,0,0,0.06); }
.calc-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 14px;
}
.field { display: flex; flex-direction: column; gap: 6px; }
.field-label {
  font-family: var(--sans);
  font-size: 10px;
  letter-spacing: 0.005em;
  text-transform: none;
  font-weight: 500;
  color: var(--ink-3);
}
.field-input,
.field-select {
  appearance: none;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 12px 14px;
  font-size: 15px;
  font-family: var(--mono);
  transition: border-color 0.15s;
  width: 100%;
}
.field-select {
  font-family: var(--sans);
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'><path d='M3 4.5L6 7.5L9 4.5' stroke='%235a5f66' fill='none' stroke-width='1.5' stroke-linecap='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}
.field-input:focus, .field-select:focus {
  outline: none;
  border-color: var(--ink);
}
.field-input.field-error,
.field-select.field-error { border-color: var(--danger); }
.field-input.field-error:focus,
.field-select.field-error:focus { border-color: var(--danger); box-shadow: 0 0 0 3px rgba(176, 74, 58, 0.12); }
textarea.field-input { font-family: var(--sans); resize: vertical; min-height: 80px; }
.field-currency { position: relative; }
.field-currency .field-input { padding-left: 32px; }
.field-currency::before {
  content: "€";
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--mono);
  color: var(--ink-3);
  font-size: 14px;
  pointer-events: none;
  z-index: 1;
}
.toggle-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 18px;
  font-size: 13px;
}
.toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  color: var(--ink-2);
}
.toggle input { display: none; }
.toggle-dot {
  width: 32px;
  height: 18px;
  background: var(--paper-3);
  border-radius: 999px;
  position: relative;
  transition: background 0.2s;
}
.toggle-dot::after {
  content: "";
  position: absolute;
  width: 14px;
  height: 14px;
  background: var(--paper);
  border-radius: 50%;
  top: 2px;
  left: 2px;
  transition: transform 0.2s;
  box-shadow: 0 1px 2px rgba(0,0,0,0.15);
}
.toggle input:checked + .toggle-dot { background: var(--accent); }
.toggle input:checked + .toggle-dot::after { transform: translateX(14px); }

/* === Result === */
.result {
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--r-md);
  padding: 22px;
  margin-top: 18px;
  position: relative;
  overflow: hidden;
}
[data-theme="dark"] .result {
  background: var(--paper-2);
  color: var(--ink);
  border: 1px solid var(--line);
}
.result-net {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 14px;
}
.result-net .amt {
  font-family: var(--serif);
  font-size: 56px;
  letter-spacing: -0.02em;
  line-height: 1;
}
.result-net .cur { font-family: var(--mono); font-size: 14px; color: var(--ink-4); }
.result-net .per { font-family: var(--mono); font-size: 12px; color: var(--ink-4); margin-left: 4px; }
[data-theme="dark"] .result-net .cur,
[data-theme="dark"] .result-net .per { color: var(--ink-3); }
.result-bar {
  display: flex;
  height: 6px;
  border-radius: 99px;
  overflow: hidden;
  margin: 18px 0 14px;
  background: rgba(255,255,255,0.08);
}
[data-theme="dark"] .result-bar { background: var(--line); }
.result-bar span { display: block; height: 100%; }
.result-bar .net { background: var(--accent); }
.result-bar .onss { background: var(--pop); }
.result-bar .tax { background: var(--paper-3); opacity: 0.6; }
.result-breakdown {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(255,255,255,0.1);
}
[data-theme="dark"] .result-breakdown { border-color: var(--line); }
.bd-item .bd-label {
  font-family: var(--mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-4);
  display: flex; align-items: center; gap: 6px;
}
.bd-item .bd-label::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--ink-4);
}
.bd-item.net .bd-label::before { background: var(--accent); }
.bd-item.onss .bd-label::before { background: var(--pop); }
.bd-item.tax .bd-label::before { background: var(--paper-3); }
.bd-item .bd-val {
  font-family: var(--mono);
  font-size: 16px;
  margin-top: 4px;
  font-feature-settings: "tnum";
}

/* === Sections === */
section.s { padding: calc(96px * var(--density)) 0; border-top: 1px solid var(--line); position: relative; }
/* Section background variants — alternance pour casser la monotonie grise */
section.s.s-light { background: var(--paper-0); }
section.s.s-tint { background: var(--paper-2); }
section.s.s-dark { background: var(--ink); color: var(--paper); }
section.s.s-dark h2, section.s.s-dark h3, section.s.s-dark h4 { color: var(--paper); }
section.s.s-dark .intro, section.s.s-dark p { color: rgba(232, 235, 239, 0.78); }
section.s.s-dark .eyebrow { color: rgba(232, 235, 239, 0.55); }
/* On lighter sections, soften cards a touch so they remain distinct */
section.s.s-light .feat,
section.s.s-light .stat-card,
section.s.s-light .price-card:not(.feature),
section.s.s-light .split-card:not(.pro) { background: var(--paper-0); }
section.s.s-tint .feat { background: var(--paper); }
.section-head {
  display: block;
  margin-bottom: 64px;
}
.section-head h2 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(36px, 4.5vw, 56px);
  letter-spacing: -0.02em;
  line-height: 1.02;
}
.section-head h2 em { font-style: italic; color: var(--accent); }
.section-head h2 .num { margin-right: 0.5em; }
.section-head .intro {
  font-size: 16px;
  color: var(--ink-2);
  max-width: 720px;
  margin-top: 16px;
}

/* === Audience split === */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.split-card {
  background: var(--paper-0);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 48px 40px 40px;
  position: relative;
  min-height: 480px;
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s, transform 0.2s;
}
.split-card:hover { border-color: var(--ink-3); }
.split-card.pro { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.split-card.pro:hover { background: var(--ink-2); border-color: var(--ink-2); }
[data-theme="dark"] .split-card.pro { background: var(--paper-2); color: var(--ink); }
.split-card .tag {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 16px;
}
.split-card.pro .tag { color: var(--ink-4); }
[data-theme="dark"] .split-card.pro .tag { color: var(--ink-3); }
.split-card h3 {
  font-family: var(--serif);
  font-size: 40px;
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
  font-weight: 400;
}
.split-card .desc {
  color: var(--ink-2);
  max-width: 420px;
  margin-bottom: 28px;
}
.split-card.pro .desc { color: rgba(232, 235, 239, 0.7); }
[data-theme="dark"] .split-card.pro .desc { color: var(--ink-2); }
.split-card ul {
  list-style: none;
  margin-bottom: 32px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.split-card li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 14px;
}
.split-card li::before {
  content: "→";
  font-family: var(--mono);
  color: var(--accent);
  flex-shrink: 0;
}
.split-card.pro li::before { color: var(--pop); }
.split-card .cta-row { margin-top: auto; display: flex; gap: 10px; align-items: center; }

/* === SaaS preview === */
.saas-frame {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: 0 30px 80px -40px rgba(20, 22, 24, 0.25);
}
.saas-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.saas-dots { display: flex; gap: 6px; }
.saas-dots span { width: 10px; height: 10px; border-radius: 50%; background: var(--paper-3); }
.saas-url {
  flex: 1;
  background: var(--paper-2);
  padding: 6px 12px;
  border-radius: var(--r-sm);
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-3);
  text-align: center;
}
.saas-body {
  display: grid;
  grid-template-columns: 200px 1fr;
  min-height: 540px;
}
.saas-sidebar {
  background: var(--paper);
  border-right: 1px solid var(--line);
  padding: 18px 14px;
}
.saas-sidebar .org {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  font-size: 12px;
  margin-bottom: 18px;
}
.org-mark {
  width: 22px; height: 22px;
  background: var(--accent);
  color: var(--accent-ink);
  border-radius: 4px;
  display: grid; place-items: center;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
}
.saas-nav { display: flex; flex-direction: column; gap: 1px; }
.saas-nav-section {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink-4);
  padding: 14px 8px 6px;
}
.saas-nav a {
  padding: 7px 10px;
  border-radius: var(--r-sm);
  font-size: 13px;
  color: var(--ink-2);
  display: flex;
  align-items: center;
  gap: 10px;
}
.saas-nav a:hover { background: var(--paper-2); }
.saas-nav a.active { background: var(--paper-2); color: var(--ink); font-weight: 500; }
.saas-nav a .icn { width: 14px; height: 14px; opacity: 0.6; }
.saas-nav a.active .icn { opacity: 1; }

.saas-main { padding: 22px 28px; }
.saas-main-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 22px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}
.saas-main-head h4 {
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 400;
  letter-spacing: -0.01em;
}
.saas-main-head .sub {
  font-size: 12px;
  color: var(--ink-3);
  margin-top: 2px;
}
.saas-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}
.stat-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 14px;
}
.stat-card .lbl {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.stat-card .val {
  font-family: var(--serif);
  font-size: 26px;
  margin-top: 6px;
  letter-spacing: -0.01em;
}
.stat-card .delta {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--accent);
  margin-top: 4px;
}
.stat-card .delta.down { color: var(--danger); }

.saas-table {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}
.saas-table-head {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 0.9fr 0.9fr 80px;
  padding: 10px 16px;
  background: var(--paper-2);
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.saas-table-row {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 0.9fr 0.9fr 80px;
  padding: 12px 16px;
  font-size: 13px;
  align-items: center;
  border-bottom: 1px solid var(--line-2);
}
.saas-table-row:last-child { border-bottom: 0; }
.saas-table-row:hover { background: var(--paper-2); }
.emp {
  display: flex; align-items: center; gap: 10px;
}
.avatar {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  display: grid; place-items: center;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
}
.pill {
  display: inline-flex;
  padding: 2px 8px;
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  background: var(--paper-2);
  color: var(--ink-2);
  border: 1px solid var(--line);
}
.pill.ok { background: var(--accent-soft); color: var(--accent); border-color: transparent; }
.pill.warn { background: rgba(217, 184, 106, 0.2); color: #8a6a1f; border-color: transparent; }

/* === Features grid === */
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  border-radius: var(--r-lg);
}
.features.cols-1 { grid-template-columns: 1fr; }
.features.cols-2 { grid-template-columns: repeat(2, 1fr); }
.features.cols-auto { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
@media (max-width: 760px) {
  .features.cols-2 { grid-template-columns: 1fr; }
}
.feat {
  background: var(--paper-0);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 32px 26px;
  min-height: 240px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color 0.15s, transform 0.2s;
}
a.feat { color: inherit; }
a.feat:hover { border-color: var(--ink-3); transform: translateY(-2px); }
.feat .num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--ink-3);
}
.feat h4 {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.05;
}
.feat p {
  color: var(--ink-2);
  font-size: 14px;
  margin-top: auto;
}

/* === Pricing === */
.pricing {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.pricing.cols-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 760px) {
  .pricing.cols-2 { grid-template-columns: 1fr; }
}
.price-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
}
.price-card.feature {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
  position: relative;
}
[data-theme="dark"] .price-card.feature { background: var(--paper-2); color: var(--ink); border-color: var(--line); }
.price-card.feature::before {
  content: "Recommandé";
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--accent-ink);
  padding: 4px 14px;
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.price-name { font-family: var(--serif); font-size: 24px; }
.price-tag { display: flex; align-items: baseline; gap: 6px; margin: 14px 0 6px; }
.price-tag .amt { font-family: var(--serif); font-size: 56px; line-height: 1; letter-spacing: -0.02em; }
.price-tag .per { font-family: var(--mono); font-size: 12px; color: var(--ink-3); }
.price-card.feature .price-tag .per { color: var(--ink-4); }
[data-theme="dark"] .price-card.feature .price-tag .per { color: var(--ink-3); }
.price-desc { font-size: 13px; color: var(--ink-3); margin-bottom: 24px; min-height: 36px; }
.price-card.feature .price-desc { color: rgba(232, 235, 239, 0.6); }
[data-theme="dark"] .price-card.feature .price-desc { color: var(--ink-3); }
.price-list { list-style: none; display: flex; flex-direction: column; gap: 10px; font-size: 14px; margin-bottom: 28px; flex: 1; }
.price-list li::before { content: "✓ "; color: var(--accent); font-family: var(--mono); margin-right: 6px; }
.price-card.feature .price-list li::before { color: var(--pop); }

/* === Footer === */
footer {
  border-top: 1px solid var(--line);
  padding: 72px 0 28px;
  background: var(--paper);
}
.foot-top {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  padding-bottom: 56px;
  margin-bottom: 56px;
  border-bottom: 1px solid var(--line);
  align-items: start;
}
.foot-tag-wrap {
  display: flex;
  flex-direction: column;
}
.foot-newsletter {
  max-width: 460px;
  margin-left: auto;
  width: 100%;
}
.foot-news-form {
  display: flex;
  gap: 8px;
}
.foot-news-form .field-input {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 12px 14px;
  font-size: 14px;
  font-family: var(--sans);
  width: 100%;
}
.foot-news-form .field-input:focus { outline: none; border-color: var(--ink); }

.foot-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 36px;
  margin-bottom: 56px;
  padding-bottom: 56px;
  border-bottom: 1px solid var(--line);
}
.foot-col h5 {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 16px;
}
.foot-col ul { list-style: none; display: flex; flex-direction: column; gap: 9px; }
.foot-col a { font-size: 13px; color: var(--ink-2); }
.foot-col a:hover { color: var(--ink); }
.foot-col sup { font-size: 0.7em; }

.foot-legal {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 36px;
  margin-bottom: 36px;
}
.foot-legal-list a { font-size: 12px; }
.foot-social {
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.foot-social a {
  font-size: 13px;
  color: var(--ink-2);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.foot-social a::after {
  content: "↗";
  font-family: var(--mono);
  color: var(--ink-4);
  font-size: 11px;
}
.foot-social a:hover { color: var(--ink); }

.foot-bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 24px;
  font-size: 12px;
  color: var(--ink-3);
  font-family: var(--mono);
}
.foot-tagline {
  font-family: var(--serif);
  font-size: 40px;
  letter-spacing: -0.02em;
  line-height: 1.05;
  max-width: 440px;
}

/* === Ticker === */
.ticker {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  padding: 14px 0;
  background: var(--paper-2);
}
.ticker-track {
  display: flex;
  gap: 56px;
  animation: ticker 50s linear infinite;
  white-space: nowrap;
  width: max-content;
}
.ticker-item {
  font-family: var(--serif);
  font-style: italic;
  font-size: 18px;
  color: var(--ink-3);
  display: flex;
  align-items: center;
  gap: 56px;
}
.ticker-item::after { content: "✦"; color: var(--accent); font-style: normal; }
@keyframes ticker {
  to { transform: translateX(-50%); }
}

/* === Comparison / chart === */
.compare {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: center;
}
.chart {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 28px;
}
.chart-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}
.chart-head h5 { font-family: var(--serif); font-size: 22px; font-weight: 400; }
.chart-head .legend { display: flex; gap: 16px; font-family: var(--mono); font-size: 11px; color: var(--ink-3); }
.chart-head .legend span { display: inline-flex; align-items: center; gap: 6px; }
.chart-head .legend span::before { content: ""; width: 10px; height: 10px; border-radius: 2px; background: var(--accent); }
.chart-head .legend span.alt::before { background: var(--pop); }

.bars {
  display: flex;
  align-items: flex-end;
  gap: 14px;
  height: 220px;
}
.bar-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.bar-stack {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 2px;
  align-items: stretch;
}
.bar {
  border-radius: 3px 3px 0 0;
}
.bar.net { background: var(--accent); }
.bar.contrib { background: var(--pop); }
.bar-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
}

/* === Faq === */
.faq { display: flex; flex-direction: column; gap: 0; border-top: 1px solid var(--ink); }
.faq-item {
  border-bottom: 1px solid var(--line);
  padding: 0;
  cursor: pointer;
}
.faq-item > summary {
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  font-family: var(--serif);
  font-size: 24px;
  letter-spacing: -0.01em;
  color: var(--ink);
  padding: 26px 4px;
  cursor: pointer;
  transition: color 0.15s;
}
.faq-item > summary::-webkit-details-marker { display: none; }
.faq-item > summary:hover { color: var(--accent); }
.faq-item > summary .pl {
  font-family: var(--mono);
  font-size: 18px;
  color: var(--ink-3);
  transition: transform 0.3s ease;
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--line);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--paper-0);
}
.faq-item[open] > summary { color: var(--ink); }
.faq-item[open] > summary .pl {
  transform: rotate(45deg);
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}
.faq-a,
.faq-item > .faq-a {
  color: var(--ink-2);
  font-size: 16px;
  line-height: 1.6;
  max-width: 760px;
  padding: 0 4px 26px;
}
/* Legacy non-details variant (for places that still use .open class) */
.faq-item:not([open]) > .faq-q + .faq-a:not(:empty) {
  max-height: 0;
  overflow: hidden;
  padding-top: 0;
  padding-bottom: 0;
}
.faq-q {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  font-family: var(--serif);
  font-size: 24px;
  letter-spacing: -0.01em;
  color: var(--ink);
  padding: 26px 4px;
}
.faq-q .pl {
  font-family: var(--mono);
  font-size: 18px;
  color: var(--ink-3);
  transition: transform 0.3s;
  flex-shrink: 0;
}

/* === CTA === */
.cta-block {
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--r-lg);
  padding: 80px 64px;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 56px;
  align-items: center;
  position: relative;
  overflow: hidden;
}
[data-theme="dark"] .cta-block { background: var(--paper-2); color: var(--ink); }
.cta-block h2 {
  font-family: var(--serif);
  font-size: clamp(36px, 4.5vw, 56px);
  line-height: 1;
  letter-spacing: -0.02em;
  font-weight: 400;
}
.cta-block h2 em { color: var(--pop); font-style: italic; }
.cta-block p { color: rgba(232, 235, 239, 0.7); margin-top: 18px; max-width: 480px; }
[data-theme="dark"] .cta-block p { color: var(--ink-2); }
.cta-actions { display: flex; flex-direction: column; gap: 12px; }
.cta-block .btn-primary { background: var(--paper); color: var(--ink); }
.cta-block .btn-primary:hover { background: var(--pop); }
.cta-block .btn-ghost { color: var(--paper); border: 1px solid rgba(232, 235, 239, 0.3); }
[data-theme="dark"] .cta-block .btn-ghost { color: var(--ink); border-color: var(--line); }

/* === Density variants === */
[data-density="compact"] { --density: 0.7; }
[data-density="spacious"] { --density: 1.15; }

/* === Responsive === */
@media (max-width: 980px) {
  /* Longhand + !important : préserve l'espacement latéral même quand une page
     pose un padding vertical inline (style="padding: Npx 0") sur .container. */
  .container { padding-left: 20px !important; padding-right: 20px !important; }
  .hero-grid, .hero-top { grid-template-columns: 1fr; }
  .split, .features, .pricing { grid-template-columns: 1fr; }
  .compare { grid-template-columns: 1fr; gap: 32px; }
  .cta-block { grid-template-columns: 1fr; padding: 48px 32px; }
  .foot-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .foot-top { grid-template-columns: 1fr; gap: 40px; padding-bottom: 36px; margin-bottom: 36px; }
  .foot-newsletter { margin-left: 0; max-width: 100%; }
  .foot-legal { grid-template-columns: 1fr 1fr; gap: 28px; }
  .saas-body { grid-template-columns: 1fr; }
  .saas-sidebar { display: none; }
  .nav-links { display: none; }
  .saas-table-head, .saas-table-row { grid-template-columns: 1.4fr 1fr 0.9fr; }
  .saas-table-head > *:nth-child(n+4), .saas-table-row > *:nth-child(n+4) { display: none; }
  .calc-studio-grid { grid-template-columns: 1fr; }
  /* En une seule colonne, le résultat passe sous le formulaire : pas de sticky. */
  .calc-studio-grid.expanded .calc-result { position: static; max-height: none; overflow: visible; }
  .calc-form { border-right: 0; border-bottom: 1px solid var(--line); }
  .calc-fields { grid-template-columns: 1fr; }
  .calc-studio-head { flex-direction: column; align-items: flex-start; gap: 14px; }
}

/* === Phone breakpoint === */
@media (max-width: 640px) {
  .container { padding-left: 16px !important; padding-right: 16px !important; }
  .nav-inner { height: 56px; }
  .nav-actions .btn-ghost { display: none; }
  section.s { padding: calc(56px * var(--density)) 0; }
  .section-head { margin-bottom: 36px; }
  .hero { padding: 28px 0 32px; }
  .hero-top { gap: 24px; margin-bottom: 28px; }
  .hero h1 { font-size: 44px; }
  .hero-lede { font-size: 15px; margin-top: 18px; }
  .hero-meta { gap: 20px; margin-top: 22px; }
  .hero-meta-item .num { font-size: 26px; }
  .calc-studio-head { padding: 20px 20px 18px; }
  .calc-studio-head h3 { font-size: 26px; }
  .calc-studio-period { width: 100%; }
  .calc-studio-period button { flex: 1; padding: 7px 8px; font-size: 11px; }
  .calc-tabs-row { padding: 0 16px; gap: 0; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
  .calc-tabs-row::-webkit-scrollbar { display: none; }
  .calc-tab-btn { padding: 14px 12px 12px; font-size: 12px; gap: 6px; }
  .calc-panel { padding: 22px 20px; }
  .panel-intro h4 { font-size: 19px; }
  .calc-foot { padding: 14px 20px; gap: 12px; flex-wrap: wrap; }
  .calc-result { padding: 24px 20px; }
  .calc-result-net .amt { font-size: 56px; }
  .foot-grid { grid-template-columns: 1fr; gap: 28px; margin-bottom: 36px; padding-bottom: 36px; }
  .foot-tagline { font-size: 28px; }
  .foot-news-form { flex-direction: column; }
  .foot-bottom { flex-direction: column; gap: 12px; padding-top: 18px; align-items: flex-start; }
  .split-card { padding: 32px 24px 28px; min-height: 0; }
  .split-card h3 { font-size: 28px; }
  .feat { padding: 28px 22px; min-height: 0; }
  .feat h4 { font-size: 22px; }
  .price-card { padding: 26px 22px; }
  .price-tag .amt { font-size: 44px; }
  .cta-block { padding: 36px 24px; }
  .saas-frame { border-radius: var(--r-md); }
  .saas-main { padding: 18px 18px; }
  .saas-main-head { flex-direction: column; align-items: flex-start; gap: 12px; }
  .saas-stats { grid-template-columns: 1fr 1fr; }
  .ticker-item { font-size: 15px; gap: 36px; }
  .faq-q { font-size: 18px; }
}

/* ── Modal « Détail du calcul » ───────────────────────────── */
.calc-detail-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(11, 14, 19, 0.55);
  backdrop-filter: blur(6px);
  animation: calc-detail-fade 0.15s ease;
}

@keyframes calc-detail-fade {
  from { opacity: 0; }
  to { opacity: 1; }
}

.calc-detail-modal {
  width: 100%;
  max-width: 460px;
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  box-shadow: 0 24px 60px rgba(11, 14, 19, 0.35);
}

.calc-detail-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 24px 16px;
  border-bottom: 1px solid var(--line);
}

.calc-detail-head .lbl {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-3);
}

.calc-detail-head h4 {
  margin: 4px 0 0;
  font-family: var(--serif);
  font-size: 26px;
  line-height: 1.1;
}

.calc-detail-close {
  flex: none;
  width: 32px;
  height: 32px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  color: var(--ink-2);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.calc-detail-close:hover {
  background: var(--ink);
  color: var(--paper);
}

.calc-detail-body {
  padding: 12px 24px;
}

.calc-detail-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--line);
}

.calc-detail-row:last-child { border-bottom: 0; }

.calc-detail-row .label {
  font-size: 14px;
  color: var(--ink-2);
}

.calc-detail-row .label .muted {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-4);
}

.calc-detail-row .val {
  font-family: var(--mono);
  font-size: 14px;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.calc-detail-row.pos .val { color: var(--accent); }
.calc-detail-row.neg .val { color: var(--danger); }

.calc-detail-row.sub {
  border-bottom: 1px solid var(--ink);
  margin-top: 2px;
}

.calc-detail-row.sub .label,
.calc-detail-row.sub .val {
  font-weight: 600;
  color: var(--ink);
}

.calc-detail-row.total {
  border-bottom: 0;
  border-top: 2px solid var(--ink);
  margin-top: 6px;
  padding-top: 14px;
}

.calc-detail-row.total .label {
  font-family: var(--serif);
  font-size: 20px;
  color: var(--ink);
}

.calc-detail-row.total .val {
  font-size: 20px;
  font-weight: 600;
  color: var(--ink);
}

.calc-detail-row.muted-row .label,
.calc-detail-row.muted-row .val {
  color: var(--ink-3);
  font-size: 13px;
}

/* En-tête de catégorie : libellé + montant agrégé, en gras. */
.calc-detail-row.cat {
  border-bottom: 1px solid var(--line);
  margin-top: 12px;
  padding-bottom: 6px;
}

.calc-detail-row.cat:first-child { margin-top: 0; }

.calc-detail-row.cat .label,
.calc-detail-row.cat .val {
  font-weight: 600;
  color: var(--ink);
}

/* Événement individuel sous une catégorie : indenté et atténué. */
.calc-detail-row.evt {
  padding: 6px 0 6px 16px;
  border-bottom: 0;
}

.calc-detail-row.evt .label,
.calc-detail-row.evt .val {
  font-size: 13px;
  color: var(--ink-3);
}

.calc-detail-foot {
  padding: 14px 24px 20px;
  border-top: 1px solid var(--line);
}

.calc-detail-foot p {
  margin: 0;
  font-size: 12px;
  line-height: 1.5;
  color: var(--ink-4);
}

/* ── Calculateur ATN voiture ──────────────────────────────── */
.atn-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
}
@media (max-width: 720px) {
  .atn-grid { grid-template-columns: 1fr; }
}