/* ============================================================
   QELIO — Design System
   ============================================================ */

/* --- Tokens --- */
:root {
  --primary:    #003b5c;
  --primary-d:  #002540;
  --primary-m:  #004d78;
  --primary-l:  #005d91;
  --accent:     #a9d4ff;
  --accent-d:   #6bb8f7;
  --accent-p:   #d4eaff;
  --accent-dp:  #3d9de8;
  --white:      #ffffff;
  --off-white:  #f5f9fd;
  --off-white2: #eaf3fb;
  --ink:        #0a1722;
  --muted:      rgba(255,255,255,.78);
  --muted-2:    rgba(255,255,255,.62);
  --muted-d:    #3f5364;
  --muted-d2:   #5d7689;
  --line:       rgba(169,212,255,.14);
  --line-d:     rgba(0,59,92,.10);

  --serif: "Outfit", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --sans:  "Outfit", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --mono:  "Outfit", "Helvetica Neue", Helvetica, Arial, sans-serif;

  --r-card: 20px;
  --r-pill: 100px;

  --ease: cubic-bezier(.16, 1, .3, 1);

  --shadow-card: 0 24px 80px rgba(0, 0, 0, .25);
  --shadow-soft: 0 12px 36px rgba(0, 25, 50, .08);
}

* { box-sizing: border-box; }
html, body { padding: 0; margin: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  font-weight: 500;
  color: var(--white);
  background: var(--primary);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-size: 17px;
  line-height: 1.55;
  letter-spacing: -.005em;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
input, textarea, select { font-family: inherit; }

::selection { background: var(--accent); color: var(--primary-d); }

/* --- Typography --- */
.eyebrow {
  font-family: var(--mono);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: .6rem;
}
.eyebrow::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(169,212,255,.16);
  animation: pulse 2.4s infinite var(--ease);
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.25); opacity: .55; }
}
.eyebrow.no-dot::before { display: none; }

h1, h2, h3, h4 { margin: 0; line-height: 1.05; letter-spacing: -.01em; }

.h-display {
  font-family: var(--serif);
  font-weight: 800;
  font-size: clamp(3rem, 6.6vw, 6rem);
  letter-spacing: -.035em;
  line-height: .98;
  text-wrap: balance;
}
.h-display em { font-style: normal; font-weight: 800; color: var(--accent); }

.h-section {
  font-family: var(--serif);
  font-weight: 800;
  font-size: clamp(2.4rem, 4.6vw, 4rem);
  letter-spacing: -.03em;
  line-height: 1.02;
  text-wrap: balance;
}
.h-section em { font-style: normal; font-weight: 800; color: var(--accent); }

.h-card {
  font-family: var(--sans);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -.015em;
}

.lede {
  font-family: var(--sans);
  font-weight: 500;
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 60ch;
  text-wrap: pretty;
  line-height: 1.55;
  letter-spacing: -.005em;
}

/* --- Layout --- */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 28px;
}
section { position: relative; }
.section-pad { padding: clamp(72px, 10vw, 140px) 0; }
.section-pad-sm { padding: clamp(56px, 7vw, 96px) 0; }

/* --- Logo (QEL [bars] IO) --- */
.logo {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--sans);
  font-weight: 800;
  letter-spacing: .02em;
  font-size: 1.18rem;
  color: var(--white);
  line-height: 1;
}
.logo-bars {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  padding: 0 2px;
  margin: 0 1px;
}
.logo-bar-top, .logo-bar-bottom {
  background: var(--accent);
  height: 3px;
  border-radius: 2px;
}
.logo-bar-top    { width: 22px; }
.logo-bar-bottom { width: 13px; }
.logo-qel, .logo-io { display: inline-block; }

/* --- Nav --- */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: 72px;
  display: flex;
  align-items: center;
  transition: background .3s var(--ease), border-color .3s var(--ease), backdrop-filter .3s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(0, 37, 64, .82);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--line);
}
.nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  position: relative;
  font-size: .94rem;
  font-weight: 700;
  color: rgba(255,255,255,.9);
  letter-spacing: -.005em;
  transition: color .2s var(--ease);
}
.nav-links a:hover, .nav-links a.active { color: var(--white); }
.nav-links a.active::after {
  content: "";
  position: absolute;
  left: 0; right: 0;
  bottom: -8px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}
.nav-right { display: flex; align-items: center; gap: 1rem; }
.nav-burger {
  display: none;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--white);
  width: 42px; height: 42px;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
}
.nav-burger svg { width: 18px; height: 18px; }

/* Mobile menu overlay */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 99;
  background: var(--primary-d);
  display: flex;
  flex-direction: column;
  padding: 96px 28px 32px;
  transform: translateY(-100%);
  transition: transform .5s var(--ease);
  overflow-y: auto;
}
.mobile-menu.open { transform: translateY(0); }
.mobile-menu ul {
  list-style: none;
  margin: 0; padding: 0;
  display: flex;
  flex-direction: column;
  gap: .25rem;
}
.mobile-menu a {
  display: block;
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -.02em;
  padding: .8rem 0;
  border-bottom: 1px solid var(--line);
  color: rgba(255,255,255,.9);
}
.mobile-menu a.active { color: var(--accent); font-style: italic; }
.mobile-menu .btn { margin-top: 2rem; align-self: flex-start; }

/* --- Buttons --- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  padding: 1rem 1.8rem;
  font-family: var(--sans);
  font-weight: 700;
  font-size: .94rem;
  letter-spacing: -.01em;
  border-radius: var(--r-pill);
  border: 1px solid transparent;
  transition: transform .25s var(--ease), background .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease), color .25s var(--ease);
  text-decoration: none;
  cursor: pointer;
  overflow: hidden;
  white-space: nowrap;
}
.btn::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.4), transparent);
  transform: translateX(-100%);
  transition: transform .8s var(--ease);
  pointer-events: none;
}
.btn:hover::after { transform: translateX(100%); }

.btn-primary {
  background: var(--accent);
  color: var(--primary-d);
}
.btn-primary:hover {
  background: var(--accent-p);
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(169,212,255,.32);
}
.btn-secondary {
  background: transparent;
  color: rgba(255,255,255,.78);
  border-color: rgba(169,212,255,.22);
}
.btn-secondary:hover {
  color: var(--accent);
  border-color: var(--accent);
  transform: translateY(-2px);
}
.btn-navy {
  background: var(--primary);
  color: var(--white);
}
.btn-navy:hover {
  background: var(--primary-d);
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
}
.btn-ghost {
  background: transparent;
  color: var(--accent);
  padding-left: 0; padding-right: 0;
  border-radius: 0;
}
.btn-ghost::after { display: none; }
.btn-ghost .arrow { transition: transform .25s var(--ease); }
.btn-ghost:hover .arrow { transform: translateX(4px); }

.btn-sm { padding: .65rem 1.1rem; font-size: .82rem; }

/* --- Cards --- */
.glass {
  position: relative;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow-card);
}
.glass::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  border-radius: var(--r-card) var(--r-card) 0 0;
  background: linear-gradient(90deg, transparent, var(--accent-d), var(--accent), var(--accent-d), transparent);
  opacity: .9;
}

/* --- Surfaces --- */
.surface-navy   { background: var(--primary); color: var(--white); }
.surface-deep   { background: var(--primary-d); color: var(--white); }
.surface-light  { background: var(--off-white); color: var(--ink); }
.surface-sky    { background: var(--accent); color: var(--primary-d); }

/* Mesh background for navy surfaces */
.mesh-bg {
  position: relative;
  isolation: isolate;
}
.mesh-bg::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(40% 50% at 12% 18%, rgba(0,93,145,.55), transparent 60%),
    radial-gradient(35% 40% at 88% 30%, rgba(61,157,232,.18), transparent 65%),
    radial-gradient(40% 50% at 65% 85%, rgba(0,77,120,.55), transparent 60%);
  z-index: -2;
  pointer-events: none;
}
.mesh-bg::after {
  content: "";
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(169,212,255,.10) 1px, transparent 0);
  background-size: 64px 64px;
  opacity: .35;
  z-index: -1;
  pointer-events: none;
}
.grain {
  position: absolute; inset: 0;
  opacity: .035;
  pointer-events: none;
  z-index: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' seed='3'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 0.5 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}
.orbs {
  position: absolute; inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .42;
  animation: orbFloat 11s ease-in-out infinite;
}
.orb-1 { width: 360px; height: 360px; top: -100px; left: -90px; background: var(--accent-dp); }
.orb-2 { width: 440px; height: 440px; top: 30%; right: -150px; background: var(--accent); opacity: .22; animation-duration: 13s; animation-delay: -3s; }
.orb-3 { width: 280px; height: 280px; bottom: -80px; left: 30%; background: var(--primary-l); animation-duration: 10s; animation-delay: -5s; }
@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(30px, -20px) scale(1.05); }
}

/* --- Reveal animation --- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .85s var(--ease), transform .85s var(--ease);
  will-change: opacity, transform;
}
.reveal.visible { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s; }
.reveal.d2 { transition-delay: .16s; }
.reveal.d3 { transition-delay: .24s; }
.reveal.d4 { transition-delay: .32s; }
.reveal.d5 { transition-delay: .40s; }

/* --- Footer --- */
.footer {
  background: var(--primary-d);
  color: rgba(255,255,255,.7);
  padding: 80px 0 32px;
  font-size: .88rem;
  position: relative;
}
.footer .footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 64px;
}
.footer h4 {
  font-family: var(--sans);
  color: var(--white);
  font-size: .78rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: 1.2rem;
  font-weight: 800;
}
.footer ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: .55rem; }
.footer a { color: rgba(255,255,255,.66); transition: color .2s var(--ease); }
.footer a:hover { color: var(--accent); }
.footer .footer-brand p { color: rgba(255,255,255,.6); max-width: 32ch; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  border-top: 1px solid var(--line);
  font-size: .8rem;
  color: rgba(255,255,255,.5);
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-legal { display: flex; gap: 1.5rem; }

/* --- Form --- */
.field {
  display: flex;
  flex-direction: column;
  gap: .4rem;
}
.field label {
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .02em;
  color: rgba(255,255,255,.78);
}
.field label .req { color: var(--accent); margin-left: 3px; }
.field input,
.field select,
.field textarea {
  background: rgba(255,255,255,.04);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: .9rem 1rem;
  color: var(--white);
  font-size: .95rem;
  transition: border-color .2s var(--ease), background .2s var(--ease);
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(255,255,255,.07);
}
.field textarea { resize: vertical; min-height: 120px; }
.field.err input, .field.err select, .field.err textarea {
  border-color: #ff8a8a;
  background: rgba(255,138,138,.06);
}
.field .err-msg {
  font-size: .75rem;
  color: #ffb0b0;
  display: none;
}
.field.err .err-msg { display: block; }
.field select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'><path d='M1 1l5 5 5-5' stroke='%23a9d4ff' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 12px 8px;
  padding-right: 2.5rem;
}
.field select option { background: var(--primary-d); color: var(--white); }

.checkbox {
  display: flex;
  gap: .65rem;
  align-items: flex-start;
  font-size: .82rem;
  color: rgba(255,255,255,.7);
  cursor: pointer;
}
.checkbox input { margin-top: 3px; accent-color: var(--accent); }

/* --- Placeholder imagery --- */
.ph {
  position: relative;
  background:
    repeating-linear-gradient(45deg, rgba(169,212,255,.07) 0 10px, transparent 10px 20px),
    linear-gradient(135deg, var(--primary-m), var(--primary-d));
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  padding: 1.2rem;
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(169,212,255,.72);
  min-height: 240px;
}
.ph::before {
  content: "";
  position: absolute;
  inset: 1rem;
  border: 1px dashed rgba(169,212,255,.18);
  border-radius: calc(var(--r-card) - 8px);
  pointer-events: none;
}
.ph-light {
  background:
    repeating-linear-gradient(45deg, rgba(0,59,92,.06) 0 10px, transparent 10px 20px),
    linear-gradient(135deg, #e1edf7, #f5f9fd);
  color: var(--primary-m);
  border-color: var(--line-d);
}
.ph-light::before { border-color: rgba(0,59,92,.15); }

/* Hide dashed inset when ph has a photo bg */
.ph-lille::before, .ph-paris::before, .ph-nevers::before, .ph-bourg::before,
.ph-legal::before, .ph-guide::before, .ph-strategy::before, .ph-market::before,
.ph.with-photo::before { display: none; }
.ph.with-photo {
  background:
    linear-gradient(180deg, rgba(0,37,64,.0) 35%, rgba(0,37,64,.55) 100%),
    var(--photo-url) center/cover no-repeat;
  border-color: var(--line);
}
.ph.with-photo::before { display: none; }
.ph.with-photo {
  font-size: 0;
  color: transparent;
}
.ph.with-photo .caption {
  position: absolute;
  bottom: 16px; left: 16px;
  font-family: var(--mono);
  font-size: .68rem;
  font-weight: 700;
  color: rgba(255,255,255,.85);
  letter-spacing: .14em;
  text-transform: uppercase;
  background: rgba(0,37,64,.55);
  backdrop-filter: blur(8px);
  padding: .35rem .7rem;
  border-radius: 100px;
  border: 1px solid rgba(255,255,255,.12);
}

/* --- Chips / pills --- */
.chip {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  background: rgba(169,212,255,.10);
  border: 1px solid var(--line);
  color: var(--accent-p);
  font-size: .76rem;
  font-weight: 700;
  padding: .4rem .85rem;
  border-radius: var(--r-pill);
  letter-spacing: .01em;
}
.chip .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }

/* --- Stat numbers --- */
.stat-num {
  font-family: var(--serif);
  font-weight: 800;
  font-size: clamp(2.6rem, 5vw, 3.6rem);
  line-height: 1;
  background: linear-gradient(180deg, var(--white) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: -.02em;
}

/* --- Responsive --- */
@media (max-width: 1100px) {
  .footer .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .nav-links { display: none; }
  .nav-right .btn-primary { display: none; }
  .nav-burger { display: inline-flex; }
  .footer .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .container { padding: 0 20px; }
}

/* --- Inner-page header --- */
.page-header {
  position: relative;
  padding: 160px 0 80px;
  background: var(--primary);
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.page-header .container { position: relative; z-index: 2; }
.page-header .eyebrow { margin-bottom: 1.4rem; }
.page-header h1 { font-family: var(--serif); font-weight: 800; font-size: clamp(3rem, 6vw, 5rem); letter-spacing: -.035em; line-height: 1.0; text-wrap: balance; }
.page-header h1 em { font-style: normal; color: var(--accent); font-weight: 800; }
.page-header .lede { margin-top: 1.4rem; font-size: 1.1rem; }
.breadcrumb { display: flex; gap: .6rem; font-size: .82rem; font-family: var(--mono); color: rgba(169,212,255,.7); letter-spacing: .06em; margin-bottom: 1.6rem; text-transform: uppercase; }
.breadcrumb a { color: rgba(169,212,255,.7); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb .sep { opacity: .5; }
.breadcrumb .current { color: var(--white); }

/* === Commission Calculator === */
.commission-calc {
  margin: 4rem auto 0;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  padding: 2.4rem;
  max-width: 1040px;
  position: relative;
  overflow: hidden;
}
.commission-calc::before {
  content: "";
  position: absolute; inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}
.calc-head { text-align: center; margin-bottom: 2.2rem; }
.calc-head .h-eyebrow {
  font-family: var(--mono);
  font-size: .76rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: .16em;
  text-transform: uppercase;
  margin-bottom: .8rem;
  display: block;
}
.calc-head h3 {
  font-family: var(--serif);
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -.03em;
  line-height: 1.05;
  text-wrap: balance;
  max-width: 28ch;
  margin: 0 auto;
}
.calc-head h3 em { color: var(--accent); font-style: normal; }

.calc-pills {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: .4rem;
  max-width: 540px;
  margin: 0 auto 2.4rem;
  padding: .4rem;
  background: rgba(0,0,0,.22);
  border: 1px solid var(--line);
  border-radius: 100px;
}
.calc-pill {
  background: transparent;
  border: 0;
  color: rgba(255,255,255,.82);
  font-family: var(--sans);
  font-weight: 700;
  font-size: .88rem;
  padding: .75rem .9rem;
  border-radius: 100px;
  cursor: pointer;
  transition: all .35s var(--ease);
  letter-spacing: -.01em;
}
.calc-pill:hover { color: var(--white); }
.calc-pill.active {
  background: var(--accent);
  color: var(--primary-d);
  box-shadow: 0 6px 20px rgba(169,212,255,.28);
}

.calc-results {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}
.calc-card {
  background: rgba(255,255,255,.03);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.8rem 1.6rem;
  text-align: center;
  position: relative;
}
.calc-card.luxe {
  background: radial-gradient(circle at 70% 0%, rgba(169,212,255,.10), transparent 60%), rgba(255,255,255,.04);
}
.calc-card .label {
  font-family: var(--mono);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: .8rem;
}
.calc-card .big-pct {
  font-family: var(--serif);
  font-weight: 800;
  font-size: clamp(3.6rem, 7vw, 5.4rem);
  background: linear-gradient(180deg, #fff, var(--accent));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  letter-spacing: -.04em;
  line-height: 1;
  display: inline-block;
  transition: transform .35s var(--ease);
}
.calc-card .big-pct.flash { animation: pctFlash .55s var(--ease); }
@keyframes pctFlash {
  0%   { transform: scale(.85); opacity: .4; }
  55%  { transform: scale(1.1);  opacity: 1; }
  100% { transform: scale(1); }
}
.calc-card .sub {
  font-family: var(--sans);
  font-size: .85rem;
  color: var(--muted);
  margin-top: .6rem;
  font-weight: 500;
}
.calc-card .save {
  font-family: var(--mono);
  font-size: .76rem;
  font-weight: 700;
  color: var(--accent);
  margin-top: 1.2rem;
  padding-top: 1.2rem;
  border-top: 1px dashed var(--line);
  letter-spacing: .02em;
}
.calc-foot {
  text-align: center;
  margin-top: 1.6rem;
  font-size: .85rem;
  color: var(--muted);
  font-weight: 500;
}

@media (max-width: 640px) {
  .calc-pills { grid-template-columns: 1fr 1fr; }
  .calc-results { grid-template-columns: 1fr; }
  .commission-calc { padding: 1.6rem; }
}

/* --- Reduced motion --- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}