/* ================================================
   Auguste Viager — Design System
   Palette : #1B3A5C (bleu marine), #C9A84C (or),
             #F8F6F2 (fond), #333 (texte)
   ================================================ */

/* ---------- RESET & BASE ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #333;
  background: #F8F6F2;
  line-height: 1.7;
}

img { max-width: 100%; height: auto; display: block; }
a  { color: #1B3A5C; text-decoration: none; }
a:hover { color: #C9A84C; }

/* ---------- UTILITIES ---------- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 80px 0; }
.section--alt { background: #fff; }
.section--dark { background: #1B3A5C; color: #fff; }

.text-center { text-align: center; }
.text-gold   { color: #C9A84C; }
.text-navy   { color: #1B3A5C; }

/* ---------- TYPOGRAPHY ---------- */
h1, h2, h3, h4 {
  font-family: "Georgia", "Times New Roman", serif;
  color: #1B3A5C;
  line-height: 1.25;
}
h1 { font-size: clamp(1.75rem, 4vw, 2.75rem); margin-bottom: 1rem; }
h2 { font-size: clamp(1.35rem, 3vw, 2rem);    margin-bottom: 0.85rem; }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem);   margin-bottom: 0.75rem; }

.section__subtitle {
  font-size: 1.15rem;
  color: #555;
  max-width: 700px;
  margin: 0 auto 2.5rem;
}

p { margin-bottom: 1.2rem; }
ul, ol { padding-left: 1.5rem; margin-bottom: 1.2rem; }
li { margin-bottom: 0.4rem; }

/* ---------- HEADER / NAV ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 900;
  background: #fff;
  border-bottom: 1px solid #e8e3da;
  box-shadow: 0 2px 8px rgba(27,58,92,.08);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.nav__logo {
  font-family: "Georgia", serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: #1B3A5C;
  letter-spacing: -.5px;
}
.nav__logo span { color: #C9A84C; }

.nav__links {
  display: flex;
  gap: 2rem;
  list-style: none;
  padding: 0;
  margin: 0;
}
.nav__links a {
  font-size: .92rem;
  font-weight: 500;
  color: #333;
  transition: color .2s;
}
.nav__links a:hover,
.nav__links a.active { color: #C9A84C; }

.nav__cta {
  background: #C9A84C;
  color: #fff !important;
  padding: 9px 20px;
  border-radius: 4px;
  font-weight: 600;
  transition: background .2s;
}
.nav__cta:hover { background: #b8923b; color: #fff; }

/* Burger */
.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.nav__burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #1B3A5C;
  transition: all .3s;
}

/* ---------- HERO ---------- */
.hero {
  background: linear-gradient(135deg, #1B3A5C 0%, #2a5580 60%, #1B3A5C 100%);
  color: #fff;
  padding: 100px 0 80px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero__content { position: relative; z-index: 1; max-width: 800px; }
.hero h1       { color: #fff; margin-bottom: 1.2rem; }
.hero__subtitle {
  font-size: 1.2rem;
  opacity: .9;
  margin-bottom: 2.5rem;
  max-width: 620px;
}
.hero__badges {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}
.hero__badge {
  background: rgba(201,168,76,.2);
  border: 1px solid rgba(201,168,76,.5);
  color: #f0d68a;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: .85rem;
  font-weight: 500;
}
.hero__ctas { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ---------- BUTTONS ---------- */
.cta-button, .btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 4px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all .2s;
  border: 2px solid transparent;
  text-align: center;
}
.cta-button, .btn--primary {
  background: #C9A84C;
  color: #fff;
  border-color: #C9A84C;
}
.cta-button:hover, .btn--primary:hover {
  background: #b8923b;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(201,168,76,.35);
}
.btn--outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.6);
}
.btn--outline:hover {
  background: rgba(255,255,255,.1);
  color: #fff;
  border-color: #fff;
}
.btn--navy {
  background: #1B3A5C;
  color: #fff;
  border-color: #1B3A5C;
}
.btn--navy:hover {
  background: #142d47;
  color: #fff;
  transform: translateY(-2px);
}
.btn--sm { padding: 9px 20px; font-size: .88rem; }

/* ---------- CARDS ---------- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}
.card {
  background: #fff;
  border-radius: 8px;
  padding: 2rem;
  box-shadow: 0 2px 12px rgba(27,58,92,.08);
  transition: transform .2s, box-shadow .2s;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 24px rgba(27,58,92,.14);
}
.card__icon {
  font-size: 2.2rem;
  margin-bottom: 1rem;
}
.card h3 { margin-bottom: .6rem; }
.card p  { color: #555; margin-bottom: 1rem; }

/* ---------- STATS ---------- */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 2rem;
  text-align: center;
}
.stat__value {
  font-family: "Georgia", serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: #C9A84C;
  display: block;
}
.stat__label { font-size: .9rem; color: #555; }

/* ---------- CALCULETTE ---------- */
.calc-wrapper {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 4px 32px rgba(27,58,92,.12);
  padding: 2.5rem;
  max-width: 960px;
  margin: 0 auto;
}
.calc-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}
.form-group { display: flex; flex-direction: column; gap: .5rem; }
.form-group label {
  font-weight: 600;
  font-size: .9rem;
  color: #1B3A5C;
}
.form-group input,
.form-group select {
  padding: 10px 14px;
  border: 1.5px solid #d8d0c4;
  border-radius: 6px;
  font-size: 1rem;
  background: #faf8f5;
  transition: border-color .2s;
}
.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: #C9A84C;
  background: #fff;
}
.form-group input[type="range"] {
  padding: 0;
  border: none;
  background: none;
  cursor: pointer;
  accent-color: #C9A84C;
}
.slider-value {
  font-weight: 700;
  color: #C9A84C;
  font-size: 1.1rem;
}
.radio-group { display: flex; gap: 1rem; flex-wrap: wrap; }
.radio-group label {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-weight: 500;
  cursor: pointer;
  padding: 8px 16px;
  border: 1.5px solid #d8d0c4;
  border-radius: 6px;
  transition: all .2s;
}
.radio-group label:has(input:checked) {
  border-color: #C9A84C;
  background: #fdf6e8;
  color: #1B3A5C;
}
.radio-group input { display: none; }

.calc-results {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid #e8e3da;
}
.result-card {
  text-align: center;
  padding: 1.5rem 1rem;
  background: #F8F6F2;
  border-radius: 8px;
  border: 1px solid #e8e3da;
}
.result-card--highlight {
  background: #1B3A5C;
  border-color: #1B3A5C;
  color: #fff;
}
.result-card--highlight .result-label { color: rgba(255,255,255,.75); }
.result-value {
  font-family: "Georgia", serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: #C9A84C;
  display: block;
  margin-bottom: .3rem;
}
.result-card--highlight .result-value { color: #f0d68a; }
.result-label { font-size: .82rem; color: #666; font-weight: 500; }

/* Tableau récap calculette */
.calc-table-wrap { overflow-x: auto; margin-top: 2rem; }
.calc-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .9rem;
}
.calc-table th {
  background: #1B3A5C;
  color: #fff;
  padding: 10px 14px;
  text-align: left;
}
.calc-table td {
  padding: 9px 14px;
  border-bottom: 1px solid #e8e3da;
}
.calc-table tr:nth-child(even) td { background: #f8f6f2; }
.calc-table tr:last-child td { font-weight: 700; color: #1B3A5C; }

/* ---------- DATA TABLES ---------- */
.data-table-wrap { overflow-x: auto; }
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .9rem;
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(27,58,92,.08);
}
.data-table th {
  background: #1B3A5C;
  color: #fff;
  padding: 12px 16px;
  text-align: center;
  font-weight: 600;
}
.data-table td {
  padding: 10px 16px;
  border-bottom: 1px solid #e8e3da;
  text-align: center;
}
.data-table tr:nth-child(even) td { background: #f8f6f2; }
.data-table tbody tr:hover td { background: #fdf6e8; }

/* ---------- FAQ ---------- */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid #e8e3da;
}
.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 0;
  font-weight: 600;
  color: #1B3A5C;
  cursor: pointer;
  font-size: 1.02rem;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  gap: 1rem;
}
.faq-question::after {
  content: "+";
  font-size: 1.4rem;
  color: #C9A84C;
  flex-shrink: 0;
  transition: transform .3s;
}
.faq-item.open .faq-question::after { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s ease, padding .3s;
}
.faq-answer p { color: #444; margin-bottom: 1rem; }
.faq-item.open .faq-answer {
  max-height: 600px;
  padding-bottom: 1.25rem;
}

/* ---------- FORM (CONTACT) ---------- */
.contact-form {
  max-width: 640px;
  margin: 0 auto;
  display: grid;
  gap: 1.2rem;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}
.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid #d8d0c4;
  border-radius: 6px;
  font-size: 1rem;
  font-family: inherit;
  background: #fff;
  transition: border-color .2s;
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: #C9A84C;
}
.contact-form textarea { min-height: 130px; resize: vertical; }

/* ---------- CTA SECTION ---------- */
.cta-section {
  background: linear-gradient(135deg, #1B3A5C, #2a5580);
  color: #fff;
  text-align: center;
  padding: 80px 0;
}
.cta-section h2 { color: #fff; margin-bottom: 1rem; }
.cta-section p  { opacity: .9; margin-bottom: 2rem; max-width: 560px; margin-left: auto; margin-right: auto; }

/* ---------- BREADCRUMB ---------- */
.breadcrumb {
  padding: 12px 0;
  font-size: .88rem;
  color: #666;
}
.breadcrumb a { color: #1B3A5C; }
.breadcrumb span { color: #999; margin: 0 .5rem; }

/* ---------- ZONES GRID (villes) ---------- */
.zones-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}
.zone-card {
  background: #fff;
  border-radius: 8px;
  padding: 1.75rem;
  border-left: 4px solid #C9A84C;
  box-shadow: 0 2px 10px rgba(27,58,92,.07);
  transition: transform .2s;
}
.zone-card:hover { transform: translateY(-3px); }
.zone-card h3 { margin-bottom: .6rem; font-size: 1.1rem; }
.zone-card p  { font-size: .9rem; color: #555; margin-bottom: 1rem; }

/* ---------- STEPS ---------- */
.steps-list { counter-reset: step; display: flex; flex-direction: column; gap: 1.5rem; }
.step {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  background: #fff;
  padding: 1.5rem;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(27,58,92,.06);
}
.step__num {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  background: #C9A84C;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "Georgia", serif;
  font-size: 1.2rem;
  font-weight: 700;
}
.step__body h3 { margin-bottom: .4rem; }
.step__body p  { color: #555; margin: 0; }

/* ---------- HIGHLIGHT BOX ---------- */
.highlight-box {
  background: #fdf6e8;
  border-left: 4px solid #C9A84C;
  border-radius: 0 8px 8px 0;
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
}
.highlight-box p { margin: 0; color: #333; }

/* ---------- COMPARE TABLE ---------- */
.compare-table { width: 100%; border-collapse: collapse; background: #fff; }
.compare-table th, .compare-table td { padding: 12px 16px; border-bottom: 1px solid #e8e3da; text-align: left; }
.compare-table th { background: #1B3A5C; color: #fff; }
.compare-table td:first-child { font-weight: 600; color: #1B3A5C; }
.compare-table .yes { color: #2e7d32; font-weight: 600; }
.compare-table .no  { color: #c62828; }

/* ---------- FOOTER ---------- */
.site-footer {
  background: #1B3A5C;
  color: rgba(255,255,255,.85);
  padding: 60px 0 30px;
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2.5rem;
  margin-bottom: 3rem;
}
.footer-col h4 {
  color: #C9A84C;
  font-family: "Georgia", serif;
  font-size: 1rem;
  margin-bottom: 1rem;
}
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col li { margin-bottom: .5rem; }
.footer-col a  { color: rgba(255,255,255,.75); font-size: .9rem; transition: color .2s; }
.footer-col a:hover { color: #C9A84C; }
.footer-col p  { font-size: .9rem; line-height: 1.7; }
.footer-brand  { font-family: "Georgia", serif; font-size: 1.3rem; color: #fff; margin-bottom: .75rem; }
.footer-brand span { color: #C9A84C; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: .82rem;
  color: rgba(255,255,255,.5);
}
.footer-bottom a { color: rgba(255,255,255,.5); }
.footer-bottom a:hover { color: #C9A84C; }

/* ---------- MODAL CONTACT ---------- */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.55);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.modal-overlay.open { display: flex; }
.modal {
  background: #fff;
  border-radius: 12px;
  padding: 2.5rem;
  max-width: 560px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
}
.modal__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: #666;
  line-height: 1;
}
.modal h2 { margin-bottom: 1.5rem; font-size: 1.4rem; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 768px) {
  .section { padding: 56px 0; }
  .hero    { padding: 70px 0 56px; }

  .nav__links { display: none; flex-direction: column; gap: 0; }
  .nav__links.open {
    display: flex;
    position: fixed;
    inset: 70px 0 0 0;
    background: #fff;
    padding: 1.5rem;
    border-top: 1px solid #e8e3da;
    overflow-y: auto;
    z-index: 800;
  }
  .nav__links li { border-bottom: 1px solid #f0ebe0; }
  .nav__links a  { display: block; padding: .85rem 0; font-size: 1rem; }
  .nav__cta { display: none; }
  .nav__burger { display: flex; }

  .form-row { grid-template-columns: 1fr; }
  .hero__ctas { flex-direction: column; }
  .calc-form  { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  h1 { font-size: 1.6rem; }
  h2 { font-size: 1.25rem; }
  .calc-wrapper { padding: 1.5rem; }
  .modal { padding: 1.75rem 1.25rem; }
}

/* ---------- DATA TABLES ---------- */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .9rem;
  margin: 1.5rem 0;
}
.data-table th {
  background: #1B3A5C;
  color: #fff;
  padding: .75rem 1rem;
  text-align: left;
  font-family: "Inter", sans-serif;
  font-size: .82rem;
  font-weight: 600;
}
.data-table td {
  padding: .65rem 1rem;
  border-bottom: 1px solid #e8e3da;
}
.data-table tr:nth-child(even) td { background: #f8f6f2; }
.data-table tr:hover td { background: #f0ebe0; }

/* ---------- BREADCRUMB ---------- */
.breadcrumb-wrap {
  background: #fff;
  border-bottom: 1px solid #e8e3da;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: .4rem;
  padding: .65rem 0;
  font-size: .82rem;
  color: #888;
  flex-wrap: wrap;
}
.breadcrumb a { color: #1B3A5C; }
.breadcrumb a:hover { color: #C9A84C; }
.breadcrumb span { color: #aaa; font-size: .75rem; }

/* ---------- SIMULATEUR INTERACTIF ---------- */
.calc-wrapper {
  background: #fff;
  border-radius: 12px;
  padding: 2.5rem;
  box-shadow: 0 4px 24px rgba(27,58,92,.1);
  max-width: 800px;
  margin: 0 auto;
}
.calc-type {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}
.calc-radio {
  display: flex;
  align-items: center;
  gap: .5rem;
  cursor: pointer;
  padding: .75rem 1.5rem;
  border: 2px solid #e8e3da;
  border-radius: 8px;
  font-weight: 500;
  transition: border-color .2s;
}
.calc-radio input { accent-color: #1B3A5C; }
.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}
.calc-field { display: flex; flex-direction: column; gap: .4rem; }
.calc-field--full { grid-column: 1 / -1; }
.calc-field label {
  font-size: .82rem;
  font-weight: 600;
  color: #555;
  text-transform: uppercase;
  letter-spacing: .03em;
}
.calc-field input,
.calc-field select {
  border: 1px solid #d0cac0;
  border-radius: 6px;
  padding: .65rem .9rem;
  font-size: .95rem;
  color: #333;
  background: #fff;
  width: 100%;
  transition: border-color .2s;
}
.calc-field input:focus,
.calc-field select:focus {
  outline: none;
  border-color: #1B3A5C;
  box-shadow: 0 0 0 3px rgba(27,58,92,.08);
}
.calc-field input[type="range"] {
  padding: 0;
  border: none;
  accent-color: #C9A84C;
  cursor: pointer;
}

/* ---------- RÉSULTATS CALCULETTE ---------- */
.results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.result-card {
  background: #F8F6F2;
  border-radius: 8px;
  padding: 1.25rem;
  text-align: center;
  border: 1px solid #e8e3da;
}
.result-card--gold { background: #C9A84C; color: #fff; border-color: #C9A84C; }
.result-card--navy { background: #1B3A5C; color: #fff; border-color: #1B3A5C; }
.result-label {
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  opacity: .7;
  margin-bottom: .5rem;
}
.result-value {
  font-size: 1.3rem;
  font-weight: 700;
  font-family: "Georgia", serif;
}

/* ---------- NAV DROPDOWN ---------- */
.nav__dropdown { position: relative; }
.nav__sub {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  background: #fff;
  border: 1px solid #e8e3da;
  border-radius: 8px;
  box-shadow: 0 8px 32px rgba(27,58,92,.15);
  min-width: 220px;
  padding: .5rem 0;
  z-index: 500;
  list-style: none;
}
/* Desktop : hover */
@media (min-width: 769px) {
  .nav__dropdown:hover > .nav__sub { display: block; }
  /* Indicateur visuel flèche */
  .nav__dropdown > a::after {
    content: " ▾";
    font-size: .7em;
    opacity: .6;
    vertical-align: middle;
  }
}
.nav__sub li { padding: 0; border: none !important; }
.nav__sub a {
  display: block;
  padding: .6rem 1.2rem;
  font-size: .88rem;
  color: #333 !important;
  white-space: nowrap;
  font-weight: 400 !important;
}
.nav__sub a:hover { background: #f8f6f2; color: #1B3A5C !important; }

/* Mobile : dropdown inline dans le burger */
@media (max-width: 768px) {
  .nav__sub {
    position: static;
    box-shadow: none;
    border: none;
    border-radius: 0;
    background: #f8f6f2;
    padding: 0 0 0 1rem;
    margin-bottom: .5rem;
  }
  .nav__sub a {
    padding: .6rem 0;
    font-size: .95rem !important;
    border-bottom: 1px solid #e8e3da;
  }
  .nav__dropdown > a::after {
    content: " ▾";
    font-size: .7em;
    opacity: .6;
  }
  .nav__dropdown.sub-open > a::after { content: " ▴"; }
}

/* ---------- STEPS LIST ---------- */
.steps-list { display: flex; flex-direction: column; gap: 1.25rem; margin: 1.5rem 0; }
.step { display: flex; gap: 1.25rem; align-items: flex-start; }
.step__num {
  width: 2.5rem; height: 2.5rem;
  background: #C9A84C; color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 1rem;
  flex-shrink: 0;
}
.step__body h3 { margin-bottom: .35rem; font-size: 1.05rem; }
.step__body p  { margin: 0; color: #555; font-size: .95rem; }

/* ---------- RESPONSIVE ADDITIONS ---------- */
@media (max-width: 768px) {
  .calc-grid { grid-template-columns: 1fr; }
  .results-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .results-grid { grid-template-columns: 1fr; }
  .data-table { font-size: .8rem; }
  .data-table th, .data-table td { padding: .5rem .6rem; }
}