:root {
  --cream: #FBF9F6;
  --sand: #F4F1FC;
  --ink: #1E1B2E;
  --muted: #5E5A72;
  --primary: #7C5CFF;
  --primary-dark: #5B3FD9;
  --primary-text: #5A3DE0;
  --lav: #ECE7FF;
  --lav-2: #D9CFFF;
  --peach: #F2B880;
  --peach-soft: #FCEBD9;
  --line: #E6E0F0;
  --white: #FFFFFF;
  --radius: 18px;
  --shadow: 0 18px 40px -22px rgba(76, 50, 190, .35);
  --serif: "Fraunces", Georgia, serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body { margin: 0; background: var(--cream); color: var(--ink); font-family: var(--sans); font-size: 17px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
[hidden] { display: none !important; }
a { color: var(--primary-text); }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: clamp(2.3rem, 5.2vw, 3.8rem); }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1em; }
.wrap { width: min(1160px, 100% - 32px); margin-inline: auto; }
.narrow { width: min(780px, 100% - 32px); }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 16px; z-index: 100; background: var(--white); padding: 8px 14px; border-radius: 8px; }
:focus-visible { outline: 3px solid var(--peach); outline-offset: 3px; }

.eyebrow { text-transform: uppercase; letter-spacing: .14em; font-size: .78rem; font-weight: 700; color: var(--primary-text); margin-bottom: .8em; }

/* Boutons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5em; background: var(--primary); color: var(--white); text-decoration: none; font-weight: 600; padding: .95em 1.5em; border-radius: 999px; border: 2px solid var(--primary); cursor: pointer; font: inherit; font-weight: 600; transition: background .2s, transform .2s; }
.btn:hover { background: var(--primary-dark); border-color: var(--primary-dark); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--primary); }
.btn-ghost:hover { background: var(--lav); color: var(--primary-dark); }
.btn-small { padding: .55em 1.1em; font-size: .92rem; }
.btn-block { width: 100%; }

/* En-tête */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(251, 248, 243, .9); backdrop-filter: blur(10px); border-bottom: 1px solid transparent; transition: border-color .2s; }
.site-header.scrolled { border-color: var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.brand span { display: flex; flex-direction: column; line-height: 1.05; }
.brand strong { font-family: var(--serif); font-size: 1.35rem; letter-spacing: .04em; }
.brand small { font-size: .74rem; color: var(--muted); letter-spacing: .06em; }
.nav { display: flex; align-items: center; gap: 26px; }
.nav a:not(.btn) { color: var(--ink); text-decoration: none; font-weight: 500; font-size: .95rem; }
.nav a:not(.btn):hover { color: var(--primary); }
.nav-toggle { display: none; background: none; border: 0; padding: 10px; cursor: pointer; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--ink); margin: 5px 0; border-radius: 2px; transition: transform .25s, opacity .25s; }

/* Accueil */
.hero { padding: 64px 0 80px; background:
  radial-gradient(circle at 85% 20%, var(--lav) 0, transparent 42%),
  radial-gradient(circle at 10% 90%, var(--peach-soft) 0, transparent 38%); }
.hero-grid { display: grid; grid-template-columns: 1.25fr 1fr; gap: 56px; align-items: center; }
.hero h1 em { font-style: italic; color: var(--primary); }
.lead { font-size: 1.15rem; color: #3E3A55; max-width: 34em; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin: 28px 0 22px; }
.reassure { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px 22px; font-size: .92rem; color: var(--muted); }
.reassure li::before { content: "✓"; color: var(--primary); font-weight: 700; margin-right: 6px; }

.hero-card { background: var(--white); border-radius: 24px; padding: 30px; box-shadow: var(--shadow); border: 1px solid var(--line); }
.hero-card-title { font-weight: 600; margin-bottom: 8px; }
.hero-card-row, .hero-card-total { display: flex; justify-content: space-between; padding: 9px 0; border-bottom: 1px dashed var(--line); }
.hero-card-row.accent { color: var(--primary); font-weight: 600; }
.strike { text-decoration: line-through; color: var(--muted); }
.hero-card-total { border: 0; font-family: var(--serif); font-size: 1.6rem; font-weight: 600; padding-top: 16px; }
.hero-card-foot { margin: 10px 0 0; background: var(--peach-soft); border-radius: 12px; padding: 12px 14px; font-size: .95rem; }

/* Illustrations */
.hero-visual { position: relative; }
.hero-visual > img { width: 100%; max-width: 470px; height: auto; margin-left: auto; }
.hero-visual .hero-card { position: relative; margin: -56px auto 0 0; width: min(340px, 92%); padding: 20px 24px; }
.illus { width: 100%; height: auto; }
.credit-illus { max-width: 420px; margin: 28px 0 0; }
.zone-map { max-width: 480px; margin-top: 24px; border-radius: var(--radius); }
.contact-illus { max-width: 300px; margin-top: 32px; }
.float { animation: float 6s ease-in-out infinite; }
@keyframes float { 50% { transform: translateY(-8px); } }

/* Bandeau */
.band { background: linear-gradient(120deg, var(--primary), var(--primary-dark)); color: var(--white); padding: 30px 0; }
.band-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; text-align: center; }
.band strong { display: block; font-family: var(--serif); font-size: 2rem; color: var(--peach); }
.band span { font-size: .92rem; opacity: .9; }

/* Sections */
.section { padding: 96px 0; }
.section-tint { background: var(--sand); }
.section-head { max-width: 680px; margin-bottom: 44px; }
.section-head p:last-child { color: var(--muted); }
.note, .legal { color: var(--muted); font-size: .9rem; margin-top: 26px; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; transition: transform .2s, box-shadow .2s; }
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.card p { color: var(--muted); margin: 0; font-size: .97rem; }
.icon { width: 48px; height: 48px; border-radius: 14px; background: var(--lav); display: grid; place-items: center; margin-bottom: 18px; }
.icon svg { width: 24px; height: 24px; fill: none; stroke: var(--primary); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* Crédit d'impôt */
.credit-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.callout { background: var(--white); border-left: 4px solid var(--peach); border-radius: 0 14px 14px 0; padding: 18px 22px; margin-top: 24px; }
.callout p { margin: .4em 0 0; color: var(--muted); font-size: .95rem; }
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.steps li { display: flex; gap: 18px; background: var(--white); border-radius: var(--radius); padding: 22px; border: 1px solid var(--line); }
.steps h3 { font-size: 1.1rem; margin-bottom: .25em; }
.steps p { margin: 0; color: var(--muted); font-size: .95rem; }
.step-num { flex: none; width: 40px; height: 40px; border-radius: 50%; background: var(--primary); color: var(--white); display: grid; place-items: center; font-weight: 700; font-family: var(--serif); font-size: 1.1rem; }
.step-bonus { background: var(--lav) !important; border-color: transparent !important; }
.step-bonus .step-num { background: var(--peach); color: var(--ink); }

/* Simulateur */
.sim { display: grid; grid-template-columns: 1.15fr 1fr; gap: 28px; align-items: start; }
.sim-inputs { display: grid; gap: 22px; }
fieldset { border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); padding: 26px 28px 20px; margin: 0; min-width: 0; }
legend { font-family: var(--serif); font-weight: 600; font-size: 1.2rem; padding: 0 8px; margin-left: -8px; }
.field { margin-bottom: 22px; }
.field > label, .field .label { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; font-weight: 600; font-size: .95rem; margin-bottom: 10px; }
output { font-family: var(--serif); font-size: 1.3rem; color: var(--primary); font-weight: 600; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }

input[type=range] { -webkit-appearance: none; appearance: none; width: 100%; height: 8px; border-radius: 8px; background: linear-gradient(var(--primary), var(--primary)) 0 / var(--fill, 50%) 100% no-repeat, var(--lav); cursor: pointer; }
input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; width: 26px; height: 26px; border-radius: 50%; background: var(--white); border: 3px solid var(--primary); box-shadow: 0 2px 8px rgba(0,0,0,.15); }
input[type=range]::-moz-range-thumb { width: 22px; height: 22px; border-radius: 50%; background: var(--white); border: 3px solid var(--primary); }

.chips { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.chips label { position: relative; }
.chips input { position: absolute; opacity: 0; }
.chips span { display: block; text-align: center; padding: 10px 6px; border: 1.5px solid var(--line); border-radius: 12px; font-size: .86rem; font-weight: 500; cursor: pointer; transition: all .15s; height: 100%; }
.chips input:checked + span { background: var(--primary); border-color: var(--primary); color: var(--white); }
.chips input:focus-visible + span { outline: 3px solid var(--peach); outline-offset: 2px; }

.stepper-ctl { display: flex; align-items: center; border: 1.5px solid var(--line); border-radius: 12px; overflow: hidden; width: fit-content; }
.stepper-ctl button { width: 44px; height: 44px; border: 0; background: var(--sand); font-size: 1.3rem; cursor: pointer; color: var(--primary); }
.stepper-ctl button:hover { background: var(--lav); }
.stepper-ctl input { width: 52px; height: 44px; border: 0; text-align: center; font: inherit; font-weight: 600; font-size: 1.1rem; -moz-appearance: textfield; }
.stepper-ctl input::-webkit-inner-spin-button { -webkit-appearance: none; }
.stepper .label { min-height: 2.6em; align-items: flex-end; }

.check { display: flex; gap: 10px; align-items: flex-start; font-size: .93rem; margin-bottom: 10px; cursor: pointer; }
.check input { width: 18px; height: 18px; margin-top: 3px; accent-color: var(--primary); flex: none; }

.sim-result { position: sticky; top: 96px; background: linear-gradient(150deg, var(--primary), var(--primary-dark)); color: var(--white); border-radius: 24px; padding: 32px; box-shadow: var(--shadow); }
.res-label { font-size: .9rem; opacity: .85; margin-bottom: 4px; }
.res-big { font-family: var(--serif); font-size: 3.6rem; font-weight: 700; line-height: 1; margin-bottom: 10px; color: var(--peach); }
.res-sub { opacity: .92; }
.bar { height: 14px; border-radius: 14px; background: rgba(255,255,255,.22); overflow: hidden; margin: 22px 0 8px; }
.bar span { display: block; height: 100%; width: 50%; background: var(--peach); border-radius: 14px; transition: width .35s ease; }
.bar-legend { display: flex; justify-content: space-between; font-size: .82rem; opacity: .85; }
.dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 6px; vertical-align: middle; }
.dot-you { background: var(--peach); }
.dot-state { background: rgba(255,255,255,.35); }
.res-list { margin: 22px 0 14px; }
.res-list div { display: flex; justify-content: space-between; padding: 9px 0; border-bottom: 1px solid rgba(255,255,255,.15); font-size: .95rem; }
.res-list dt { opacity: .85; }
.res-list dd { margin: 0; font-weight: 600; }
.res-list .hl dd { color: var(--peach); font-size: 1.1rem; }
.res-warn { background: rgba(242,184,128,.2); border-radius: 12px; padding: 10px 14px; font-size: .88rem; }
.res-plafond { font-size: .85rem; opacity: .75; }
.sim-result .btn { background: var(--peach); border-color: var(--peach); color: var(--ink); margin-top: 6px; }
.sim-result .btn:hover { background: #EDA466; border-color: #EDA466; }

/* Qui suis-je */
.about-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 64px; align-items: center; }
.portrait { aspect-ratio: 4 / 5; border-radius: 200px 200px 24px 24px; background: linear-gradient(160deg, var(--lav), var(--peach-soft)); display: grid; place-items: end center; overflow: hidden; }
.portrait span { font-family: var(--serif); font-size: 5rem; color: var(--primary); opacity: .5; }
.portrait img { width: 100%; height: 100%; object-fit: cover; }
.values { list-style: none; padding: 0; margin: 26px 0 0; display: grid; gap: 12px; }
.values li { background: var(--white); border-radius: 14px; padding: 14px 18px; color: var(--muted); font-size: .95rem; }
.values strong { display: block; color: var(--ink); }

/* Zone */
.zone { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.towns { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.towns li { background: var(--white); border: 1px solid var(--line); border-radius: 999px; padding: 8px 16px; font-size: .93rem; font-weight: 500; }
.towns li:first-child { background: var(--primary); color: var(--white); border-color: var(--primary); }

/* FAQ */
.faq details { background: var(--white); border-radius: 14px; margin-bottom: 10px; border: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; padding: 18px 54px 18px 22px; font-weight: 600; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 22px; top: 50%; transform: translateY(-50%); font-size: 1.5rem; color: var(--primary); transition: transform .2s; }
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { padding: 0 22px 18px; margin: 0; color: var(--muted); }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 64px; align-items: start; }
.contact-list { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 16px; }
.contact-list li { display: flex; flex-direction: column; }
.contact-list span { font-size: .8rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); font-weight: 600; }
.contact-list a { font-size: 1.2rem; font-weight: 600; text-decoration: none; }
.contact-form { background: var(--white); border: 1px solid var(--line); border-radius: 24px; padding: 32px; box-shadow: var(--shadow); }
.contact-form .field { margin-bottom: 16px; }
.contact-form label { font-weight: 600; font-size: .9rem; }
.contact-form .field > label { margin-bottom: 6px; }
.contact-form input:not([type=checkbox]), .contact-form select, .contact-form textarea { width: 100%; font: inherit; padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 12px; background: var(--cream); color: var(--ink); }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { outline: none; border-color: var(--primary); background: var(--white); }
.contact-form .invalid { border-color: #C0392B !important; }
.contact-form .check { font-weight: 400; margin: 6px 0 18px; }
.form-msg { margin: 12px 0 0; font-size: .93rem; min-height: 1.4em; }
.form-msg.ok { color: var(--primary); }
.form-msg.err { color: #C0392B; }

/* Pied de page */
.site-footer { background: var(--ink); color: rgba(255,255,255,.75); padding: 56px 0 24px; font-size: .93rem; }
.site-footer a { color: rgba(255,255,255,.85); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
.brand-light { color: var(--white); margin-bottom: 14px; }
.brand-light small { color: rgba(255,255,255,.6); }
.footer-title { color: var(--white); font-weight: 600; margin-bottom: .6em; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); margin-top: 40px; padding-top: 20px; font-size: .82rem; color: rgba(255,255,255,.5); }

.mobile-cta { display: none; }

/* Sans numéro de téléphone renseigné : boutons d'appel masqués */
.sans-tel [data-tel], .sans-tel [data-tel-bloc] { display: none !important; }
.sans-tel .lp-bar { grid-template-columns: 1fr; }

/* Déclaration SAP en cours */
.sap-avis { background: var(--peach-soft); border-left: 4px solid var(--peach); border-radius: 0 12px 12px 0; padding: 10px 14px; font-size: .88rem; color: #4A3A2A; margin: 14px 0; }

/* Check-list (accueil) */
.checklist { list-style: none; padding: 0; margin: 0 0 14px; display: grid; gap: 8px; }
.checklist li { position: relative; padding-left: 30px; font-size: .95rem; }
.checklist li::before { content: ""; position: absolute; left: 0; top: 3px; width: 20px; height: 20px; border-radius: 6px; background: var(--lav) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%237C5CFF' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5 9-10'/%3E%3C/svg%3E") center / 14px no-repeat; }

/* Méthode */
.method { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: m; }
.method li { background: var(--white); border-radius: var(--radius); padding: 26px; border: 1px solid var(--line); }
.method-num { font-family: var(--serif); font-size: 2.2rem; font-weight: 700; color: var(--primary); line-height: 1; display: block; margin-bottom: 14px; }
.method h3 { font-size: 1.15rem; }
.method p { color: var(--muted); font-size: .95rem; margin: 0; }

/* Éco-responsable */
.eco-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 64px; align-items: start; }
.eco-illus { max-width: 420px; margin-top: 18px; }
.eco-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.eco-list li { display: flex; gap: 16px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; }
.eco-list h3 { font-size: 1.05rem; margin-bottom: .2em; }
.eco-list p { margin: 0; color: var(--muted); font-size: .94rem; }
.eco-icon { flex: none; width: 42px; height: 42px; border-radius: 12px; background: var(--lav); display: grid; place-items: center; }
.eco-icon svg { width: 22px; height: 22px; fill: none; stroke: var(--primary); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* Pièce par pièce */
.rooms { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.room { background: var(--white); border-radius: var(--radius); padding: 24px; border: 1px solid var(--line); }
.room h3 { font-size: 1.12rem; padding-bottom: 10px; border-bottom: 2px solid var(--lav); }
.room ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.room li { position: relative; padding-left: 18px; color: var(--muted); font-size: .93rem; }
.room li::before { content: ""; position: absolute; left: 0; top: .6em; width: 7px; height: 7px; border-radius: 50%; background: var(--peach); }
.quality { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 26px; }
.quality > div { background: var(--lav); border-radius: var(--radius); padding: 20px 22px; }
.quality p { margin: .3em 0 0; color: var(--muted); font-size: .93rem; }
.section-head.center { margin-inline: auto; text-align: center; }

/* Assistant de devis */
.wizard { max-width: 820px; margin: 0 auto; background: var(--white); border: 1px solid var(--line); border-radius: 28px; padding: 34px; box-shadow: var(--shadow); }
.wz-progress { list-style: none; margin: 0 0 30px; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 6px; }
.wz-progress li { display: flex; flex-direction: column; align-items: center; gap: 6px; font-size: .8rem; color: var(--muted); position: relative; }
.wz-progress li::after { content: ""; position: absolute; top: 15px; left: calc(50% + 20px); right: calc(-50% + 20px); height: 2px; background: var(--line); }
.wz-progress li:last-child::after { display: none; }
.wz-progress span { width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; background: var(--sand); font-weight: 700; color: var(--muted); transition: all .2s; }
.wz-progress em { font-style: normal; font-weight: 500; }
.wz-progress li.done span { background: var(--lav-2); color: var(--primary-dark); }
.wz-progress li.done::after { background: var(--lav-2); }
.wz-progress li.active span { background: var(--primary); color: var(--white); }
.wz-progress li.active { color: var(--ink); }
.wz-step { display: none; border: 0; padding: 0; background: none; }
.wz-step.active { display: block; animation: wzIn .25s ease; }
@keyframes wzIn { from { opacity: 0; transform: translateX(12px); } }
.wz-step legend { font-family: var(--serif); font-size: 1.5rem; margin-bottom: 20px; padding: 0; }
.wz-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.wz-card, .wz-opt { position: relative; cursor: pointer; }
.wz-card input, .wz-opt input { position: absolute; opacity: 0; }
.wz-card > span { display: flex; flex-direction: column; gap: 4px; height: 100%; padding: 18px; border: 2px solid var(--line); border-radius: 16px; transition: all .15s; }
.wz-card small, .wz-opt small { color: var(--muted); font-size: .85rem; line-height: 1.35; }
.wz-card:hover > span { border-color: var(--lav-2); }
.wz-card input:checked + span { border-color: var(--primary); background: var(--lav); }
.wz-card input:focus-visible + span, .wz-opt input:focus-visible + span { outline: 3px solid var(--peach); outline-offset: 2px; }
.chips-2 { grid-template-columns: repeat(2, 1fr); max-width: 340px; }
.chips-3 { grid-template-columns: repeat(3, 1fr); }
.chips-days { grid-template-columns: repeat(6, 1fr); }
.label small, .field label small { font-weight: 400; color: var(--muted); }
.wz-options { display: grid; gap: 10px; margin-top: 4px; }
.wz-options > .label { font-weight: 600; font-size: .95rem; }
.wz-opt > span { display: flex; flex-direction: column; gap: 2px; padding: 14px 16px 14px 50px; border: 2px solid var(--line); border-radius: 14px; position: relative; }
.wz-opt > span::before { content: ""; position: absolute; left: 16px; top: 50%; transform: translateY(-50%); width: 20px; height: 20px; border-radius: 6px; border: 2px solid var(--lav-2); background: var(--white); }
.wz-opt input:checked + span { border-color: var(--primary); background: var(--lav); }
.wz-opt input:checked + span::before { background: var(--primary) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5 9-10'/%3E%3C/svg%3E") center / 13px no-repeat; border-color: var(--primary); }
.wz-sub { margin: 0 0 6px 18px; padding-left: 16px; border-left: 3px solid var(--lav); }
.input { width: 100%; font: inherit; padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 12px; background: var(--cream); color: var(--ink); }
.input:focus { outline: none; border-color: var(--primary); background: var(--white); }
.input.invalid { border-color: #C0392B; }
.wizard .field > label { margin-bottom: 8px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.wz-recap { margin: 0; display: grid; gap: 0; border: 1px solid var(--line); border-radius: 16px; overflow: hidden; }
.wz-recap div { display: grid; grid-template-columns: 180px 1fr auto; gap: 12px; padding: 12px 16px; border-bottom: 1px solid var(--line); font-size: .95rem; }
.wz-recap div:last-child { border-bottom: 0; }
.wz-recap dt { color: var(--muted); }
.wz-recap dd { margin: 0; font-weight: 500; }
.wz-recap button { background: none; border: 0; color: var(--primary-text); font: inherit; font-size: .85rem; cursor: pointer; text-decoration: underline; }
.wz-note { color: var(--muted); font-size: .92rem; margin: 16px 0 0; }
.wz-error { color: #C0392B; font-size: .93rem; min-height: 1.4em; margin: 16px 0 0; }
.wz-nav { display: flex; justify-content: space-between; gap: 12px; margin-top: 8px; }
.wz-nav .btn:only-child, .wz-nav #wz-prev[hidden] + .btn { margin-left: auto; }
.wz-nav #wz-prev[hidden] ~ #wz-submit:not([hidden]) { margin-left: auto; }
.btn[disabled] { opacity: .6; cursor: wait; }
.wz-done { text-align: center; padding: 10px 0; }
.wz-done img { margin: 0 auto 10px; width: 220px; }
.wz-done h3 { font-size: 1.6rem; }
.wz-done p { color: var(--muted); max-width: 520px; margin-inline: auto; }
.wz-estim { background: var(--peach-soft); color: var(--ink) !important; border-radius: 14px; padding: 14px 18px; }

/* Page de campagne (QR code des flyers) */
.lp-top { position: sticky; top: 0; z-index: 50; background: rgba(251, 249, 246, .92); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.lp-top-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.ico { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.lp-hero { padding: 40px 0 56px; background: radial-gradient(circle at 90% 10%, var(--lav) 0, transparent 45%), radial-gradient(circle at 0% 100%, var(--peach-soft) 0, transparent 40%); }
.lp-hero-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px; align-items: center; }
.lp-hello { display: inline-block; background: var(--white); border: 1px solid var(--line); border-radius: 999px; padding: 8px 16px; font-weight: 600; font-size: .95rem; margin-bottom: 18px; }
.lp-hero h1 em { font-style: italic; color: var(--primary-text); }
.lp-points { list-style: none; padding: 0; margin: 22px 0 6px; display: grid; gap: 12px; }
.lp-points li { display: flex; gap: 12px; align-items: center; }
.lp-ico { flex: none; width: 40px; height: 40px; border-radius: 12px; background: var(--lav); display: grid; place-items: center; }
.lp-ico svg { width: 22px; height: 22px; fill: none; stroke: var(--primary); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.lp-small { color: var(--muted); font-size: .9rem; margin: 0; }
.lp-visual { position: relative; }
.lp-visual img { width: 100%; height: auto; }
.lp-price { position: absolute; left: 0; bottom: 4%; background: var(--white); border-radius: 20px; box-shadow: var(--shadow); padding: 14px 18px; display: grid; grid-template-columns: auto auto; column-gap: 12px; align-items: baseline; border: 1px solid var(--line); }
.lp-price-old { color: var(--muted); text-decoration: line-through; font-size: .95rem; }
.lp-price-new { font-family: var(--serif); font-size: 2rem; font-weight: 700; color: var(--primary-text); }
.lp-price-txt { grid-column: 1 / -1; font-size: .82rem; color: var(--muted); }
.lp-h2 { text-align: center; margin-bottom: 28px; }
.lp-steps { padding: 56px 0; }
.lp-steps-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.lp-steps-list li { display: flex; gap: 14px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.lp-steps-list h3 { font-size: 1.05rem; margin-bottom: .25em; }
.lp-steps-list p { margin: 0; color: var(--muted); font-size: .93rem; }
.lp-local { padding-top: 24px; }
.lp-local-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 48px; align-items: center; }
.lp-tags { list-style: none; padding: 0; margin: 18px 0 0; display: flex; flex-wrap: wrap; gap: 8px; }
.lp-tags li { background: var(--lav); color: var(--primary-dark); border-radius: 999px; padding: 6px 14px; font-size: .88rem; font-weight: 600; }
.lp-tip { background: var(--peach-soft); border-radius: 24px; padding: 26px 28px; }
.lp-tip-label { font-weight: 700; font-size: .85rem; text-transform: uppercase; letter-spacing: .08em; color: #8A4B12; margin-bottom: 8px; }
.lp-tip p:last-child { margin: 0; color: #4A3A2A; }
.lp-why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.lp-why-grid article { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.lp-why-grid h3 { font-size: 1.08rem; }
.lp-why-grid p { color: var(--muted); font-size: .93rem; margin: 0; }
.lp-final { background: linear-gradient(120deg, var(--primary), var(--primary-dark)); color: var(--white); padding: 56px 0; text-align: center; }
.lp-final p { opacity: .92; }
.lp-final .hero-cta { justify-content: center; margin-bottom: 0; }
.lp-btn-light { background: var(--white); border-color: var(--white); color: var(--primary-dark); }
.lp-btn-light:hover { background: var(--lav); border-color: var(--lav); }
.lp-btn-outline { color: var(--white); border-color: rgba(255,255,255,.7); }
.lp-btn-outline:hover { background: rgba(255,255,255,.12); color: var(--white); }
.lp-foot { background: var(--ink); color: rgba(255,255,255,.7); padding: 28px 0; font-size: .88rem; text-align: center; }
.lp-foot a { color: var(--white); }
.lp-foot p { margin: 4px 0; }
.lp-bar { display: none; }
@media (max-width: 980px) {
  .lp-hero-grid, .lp-local-grid { grid-template-columns: 1fr; gap: 28px; }
  .lp-visual { max-width: 460px; margin: 0 auto; }
  .lp-why-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .lp-hero { padding: 24px 0 40px; }
  .lp-steps-list, .lp-why-grid { grid-template-columns: 1fr; }
  .lp-steps { padding: 40px 0; }
  .lp-price { position: static; margin: -10px auto 0; width: fit-content; }
  .lp-top .btn-small span { display: none; }
  .lp-bar { display: grid; grid-template-columns: 1.4fr 1fr; gap: 10px; position: fixed; left: 0; right: 0; bottom: 0; z-index: 40; padding: 10px 16px calc(10px + env(safe-area-inset-bottom, 0px)); background: rgba(255,255,255,.95); backdrop-filter: blur(10px); border-top: 1px solid var(--line); transition: transform .3s; }
  .lp-bar .btn { padding: .8em 1em; }
  .lp-bar.hide { transform: translateY(110%); }
  .lp-foot { padding-bottom: 96px; }
}

/* Responsive */
@media (max-width: 980px) {
  .hero-grid, .credit-grid, .sim, .about-grid, .zone, .contact-grid, .eco-grid { grid-template-columns: 1fr; gap: 40px; }
  .method, .rooms { grid-template-columns: 1fr 1fr; }
  .quality { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr 1fr; }
  .sim-result { position: static; }
  .portrait { max-width: 340px; }
  .hero-visual { max-width: 560px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 820px) {
  .nav-toggle { display: block; }
  .nav { position: fixed; inset: 72px 0 auto 0; flex-direction: column; align-items: stretch; gap: 0; background: var(--cream); border-bottom: 1px solid var(--line); padding: 8px 16px 20px; transform: translateY(-120%); transition: transform .3s; z-index: -1; }
  .nav.open { transform: none; }
  .nav a:not(.btn) { padding: 14px 4px; border-bottom: 1px solid var(--line); }
  .nav .btn { margin-top: 14px; }
  .nav-toggle[aria-expanded=true] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded=true] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded=true] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .section { padding: 64px 0; }
  .hero { padding: 36px 0 56px; }
  .cards, .field-row, .footer-grid { grid-template-columns: 1fr; }
  .band-grid { grid-template-columns: 1fr 1fr; }
  .chips { grid-template-columns: 1fr 1fr; }
  .method, .rooms, .wz-cards { grid-template-columns: 1fr; }
  .chips-3 { grid-template-columns: 1fr 1fr 1fr; }
  .chips-days { grid-template-columns: repeat(3, 1fr); }
  .wizard { padding: 22px 18px; border-radius: 22px; }
  .wz-progress em { display: none; }
  .wz-recap div { grid-template-columns: 1fr auto; }
  .wz-recap dt { grid-column: 1 / -1; font-size: .82rem; }
  .wz-step legend { font-size: 1.3rem; }
  fieldset, .sim-result, .contact-form, .hero-card { padding: 22px; }
  .res-big { font-size: 3rem; }
  .stepper .label { min-height: 0; }
  .mobile-cta { display: block; position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 40; text-align: center; background: var(--primary); color: var(--white); text-decoration: none; font-weight: 600; padding: 15px; border-radius: 999px; box-shadow: 0 10px 30px -10px rgba(0,0,0,.4); transition: transform .3s, opacity .3s; }
  .mobile-cta.hide { transform: translateY(140%); opacity: 0; }
  .site-footer { padding-bottom: 90px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; animation: none !important; }
}