/* Stefficience — charte graphique 2026 : crème ivoire, sauge, brume, doré ponctuel ; Georgia italique (affichage) + Inter (titres caps et corps) ; sandwich : contenu crème, fermeture sauge, blocs en brume */
:root {
  --cream: #FAF6EE;
  --cream2: #F0E9DB;
  --sage: #4A5D4F;
  --sage-dark: #3C4C41;
  --light: #B8C5B0;
  --mist: #DDE5D8;
  --ink: #1A1A1A;
  --gray: #6B6B6B;
  --gold: #B8935A;
  --white: #FFFFFF;
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, Calibri, "Segoe UI", Arial, sans-serif;
  color-scheme: light;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--cream); color: var(--ink); font-family: var(--sans); font-weight: 300; line-height: 1.6; font-size: 16px; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }
h1, h2, h3 { text-wrap: balance; }
p { text-wrap: pretty; }

.wrap { width: 100%; max-width: 1180px; margin: 0 auto; padding-left: max(28px, env(safe-area-inset-left, 0px)); padding-right: max(28px, env(safe-area-inset-right, 0px)); }
.eyebrow { font-size: 11px; letter-spacing: .38em; font-weight: 700; color: var(--sage); text-transform: uppercase; margin: 0 0 18px; }
.serif, h1, h2 { font-family: var(--serif); font-style: italic; font-weight: 400; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--sage); color: var(--cream); padding: 10px 16px; border-radius: 999px; z-index: 50; }
.skip:focus { left: 16px; }

/* En-tête */
.site-header { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; background: rgba(250, 246, 238, .94); backdrop-filter: blur(8px); border-bottom: 1px solid var(--cream2); }
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 10; background: var(--cream); }
.header-in { height: 84px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; }
.brand img { width: 160px; height: auto; }
.wordmark { font-family: var(--serif); font-style: italic; font-size: 30px; color: var(--ink); letter-spacing: -.01em; }
.nav { display: flex; gap: 30px; align-items: center; font-size: 11px; letter-spacing: .18em; text-transform: uppercase; font-weight: 700; }
.nav a { padding: 6px 0; border-bottom: 1px solid transparent; }
.nav a:hover, .nav a[aria-current="page"] { border-bottom-color: var(--sage); }
.nav a.nav-cta { border: 1px solid var(--sage); border-radius: 999px; padding: 11px 18px; }
.nav a.nav-cta:hover { background: var(--sage); color: var(--cream); }
.menu-btn { display: none; background: none; border: 1px solid var(--light); border-radius: 999px; padding: 10px 16px; font: 700 11px/1 var(--sans); letter-spacing: .18em; text-transform: uppercase; color: var(--sage); cursor: pointer; }

/* Boutons */
.buttons { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 32px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 24px; border-radius: 999px; font-size: 12px; letter-spacing: .08em; font-weight: 700; transition: background .2s, color .2s, border-color .2s; }
.btn.primary { background: var(--sage); color: var(--cream); }
.btn.primary:hover { background: var(--sage-dark); }
.btn.secondary { border: 1px solid var(--light); color: var(--sage); }
.btn.secondary:hover { border-color: var(--sage); }
.micro { font-size: 13px; color: var(--gray); margin: 18px 0 0; }

/* Hero */
.hero { position: relative; overflow: hidden; }
.hero::before { content: ""; position: absolute; right: -40px; top: -30px; width: 300px; height: 530px; background: url(feuillage.webp) center / contain no-repeat; opacity: .18; pointer-events: none; transform: rotate(6deg); }
.hero-in { position: relative; }
.hero-in { display: grid; grid-template-columns: 1.4fr .7fr; gap: 72px; align-items: center; padding-block: 64px 96px; }
.hero h1 { font-size: clamp(42px, 6.4vw, 74px); line-height: 1.03; letter-spacing: -.03em; margin: 0; }
.hero .lead { font-size: 18px; color: var(--gray); max-width: 620px; margin: 28px 0 0; }
.page-hero .hero-in { grid-template-columns: 1fr; padding-block: 56px 64px; }
.page-hero h1 { font-size: clamp(38px, 5.4vw, 62px); max-width: 860px; }
.hero-card { background: var(--mist); border-radius: 24px; padding: 40px 36px; box-shadow: 0 28px 70px rgba(40, 55, 45, .08); }
.monogram { width: 92px; height: 92px; margin: 0 auto 26px; border-radius: 50%; border: 1px solid rgba(74,93,79,.45); display: grid; place-items: center; font-family: var(--serif); font-style: italic; font-size: 34px; color: var(--sage); }
.monogram img { width: 100%; height: 100%; object-fit: contain; mix-blend-mode: multiply; }
.hero-card .monogram, .portrait .monogram { border: 0; border-radius: 0; width: 132px; height: 115px; }
.portrait .monogram { width: 200px; height: 174px; }
.quote { font-family: var(--serif); font-style: italic; font-size: 27px; line-height: 1.25; margin: 0; }
.rule { height: 1px; background: rgba(74, 93, 79, .3); margin: 26px 0; }
.values { font-size: 11px; letter-spacing: .1em; color: var(--sage); margin: 0; }

/* Sections */
.section { padding-block: 104px; }
.section + .section { border-top: 1px solid var(--cream2); }
.section h2, .band h2 { font-size: clamp(32px, 4.2vw, 50px); line-height: 1.08; letter-spacing: -.02em; margin: 0; }
.section-head { display: grid; grid-template-columns: 1.2fr .8fr; gap: 60px; align-items: end; }
.section-head .intro { color: var(--gray); font-size: 16px; max-width: 440px; margin: 0 0 6px; }
.band { padding-block: 24px; }
.panel { background: var(--mist); border-radius: 32px; padding: 88px 72px; position: relative; overflow: hidden; }
.panel::after { content: ""; position: absolute; right: -60px; bottom: -80px; width: 260px; height: 460px; background: url(feuillage.webp) center / contain no-repeat; opacity: .22; pointer-events: none; transform: rotate(-8deg); }
.panel > * { position: relative; z-index: 1; }
.panel.split { display: grid; }
.band p { color: var(--gray); }
.center { text-align: center; }
.center h2, .center p { margin-left: auto; margin-right: auto; }
.band .lede { max-width: 640px; font-size: 17px; margin-top: 26px; }

/* Cartes */
.grid { display: grid; gap: 18px; margin-top: 56px; }
.grid.three { grid-template-columns: repeat(3, 1fr); }
.grid.two { grid-template-columns: repeat(2, 1fr); }
.card { border: 1px solid var(--cream2); background: rgba(255,255,255,.45); border-radius: 22px; padding: 34px; min-width: 0; }
.card h3 { font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--sage); margin: 0 0 14px; font-family: var(--sans); font-weight: 700; }
.card p { color: var(--gray); margin: 0; font-size: 15px; }
.card .num { font-family: var(--serif); font-style: italic; color: var(--gold); font-size: 19px; display: block; margin-bottom: 36px; }
.card .link { display: inline-block; margin-top: 22px; font-size: 12px; font-weight: 700; letter-spacing: .08em; color: var(--sage); border-bottom: 1px solid var(--light); }
.band .card { background: rgba(250,246,238,.7); border-color: transparent; text-align: left; }
.tag { display: inline-block; font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase; font-weight: 700; color: var(--gold); margin-bottom: 14px; }

/* Listes */
.checks { list-style: none; padding: 0; margin: 0; display: grid; gap: 0; border-top: 1px solid var(--light); }
.checks li { padding: 20px 0 20px 34px; border-bottom: 1px solid var(--cream2); position: relative; color: var(--ink); }
.checks li::before { content: ""; position: absolute; left: 4px; top: 29px; width: 12px; height: 1px; background: var(--gold); }
.split, .panel.split { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; align-items: start; }
.split > * { min-width: 0; }
.split .copy p { color: var(--gray); max-width: 470px; margin-top: 24px; }
.cases li { list-style: none; }
.case-list { margin: 16px 0 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.case-list li { font-size: 14.5px; color: var(--gray); padding-left: 18px; position: relative; }
.case-list li::before { content: "·"; position: absolute; left: 4px; color: var(--gold); font-weight: 700; }
.sectors { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.sectors span { border: 1px solid var(--light); border-radius: 999px; padding: 8px 16px; font-size: 12.5px; color: var(--sage); background: rgba(255,255,255,.4); }

/* Étapes */
.steps { border-top: 1px solid var(--light); }
.step { display: grid; grid-template-columns: 58px 1fr; gap: 0; padding: 26px 0; border-bottom: 1px solid var(--cream2); }
.step .num { font-family: var(--serif); font-style: italic; color: var(--gold); font-size: 19px; }
.step h3 { font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--sage); margin: 3px 0 8px; font-family: var(--sans); font-weight: 700; }
.step p { margin: 0; color: var(--gray); font-size: 15px; }

/* Formules */
.offer { display: flex; flex-direction: column; }
.offer .price { font-family: var(--serif); font-style: italic; font-size: 26px; color: var(--ink); margin: 6px 0 18px; line-height: 1.2; }
.offer .price small { display: block; font-family: var(--sans); font-style: normal; font-size: 12px; color: var(--gray); letter-spacing: .04em; margin-top: 6px; }
.offer.featured { background: var(--mist); border-color: var(--mist); }
.note { font-size: 13.5px; color: var(--gray); margin-top: 26px; max-width: 760px; }

/* FAQ */
.faq { border-top: 1px solid var(--light); }
.faq details { border-bottom: 1px solid var(--cream2); }
.faq summary { cursor: pointer; list-style: none; padding: 22px 40px 22px 0; position: relative; font-family: var(--serif); font-style: italic; font-size: 21px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 6px; top: 18px; font-family: var(--sans); font-style: normal; font-size: 22px; color: var(--gold); }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: 0 0 24px; color: var(--gray); max-width: 760px; }

/* Portrait */
.portrait { aspect-ratio: 4 / 5; max-width: 100%; border-radius: 24px; background: var(--mist); display: grid; place-items: center; position: relative; overflow: hidden; }
.portrait img { width: 100%; height: 100%; object-fit: cover; }
.portrait .monogram { width: 130px; height: 130px; font-size: 48px; margin: 0; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 72px; align-items: start; }
.contact-grid > * { min-width: 0; }
.coords { display: grid; gap: 26px; margin-top: 34px; }
.coord .label { font-size: 11px; letter-spacing: .22em; text-transform: uppercase; font-weight: 700; color: var(--sage); margin: 0 0 6px; }
.coord .value { font-family: var(--serif); font-style: italic; font-size: 24px; margin: 0; word-break: break-word; }
.coord .value a { border-bottom: 1px solid var(--light); }
.coord .hint { font-size: 13.5px; color: var(--gray); margin: 4px 0 0; }
form.contact { background: rgba(255,255,255,.55); border: 1px solid var(--cream2); border-radius: 24px; padding: 38px; display: grid; gap: 20px; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field { display: grid; gap: 8px; min-width: 0; }
.field label, fieldset legend { font-size: 11px; letter-spacing: .16em; text-transform: uppercase; font-weight: 700; color: var(--sage); }
input[type="text"], input[type="email"], input[type="tel"], select, textarea { width: 100%; font: 300 16px/1.4 var(--sans); color: var(--ink); background: var(--cream); border: 1px solid var(--light); border-radius: 12px; padding: 13px 14px; }
textarea { min-height: 140px; resize: vertical; }
fieldset { border: 0; padding: 0; margin: 0; }
.choices { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 10px; }
.choices label { display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--light); border-radius: 999px; padding: 9px 14px; font-size: 14px; cursor: pointer; background: var(--cream); }
.choices input { accent-color: var(--sage); }
.consent { display: flex; gap: 12px; align-items: flex-start; font-size: 13.5px; color: var(--gray); }
.consent input { margin-top: 4px; accent-color: var(--sage); }
.consent a, .legal a { border-bottom: 1px solid var(--light); color: var(--sage); }
form.contact button { justify-self: start; border: 0; cursor: pointer; }
.hidden-field { position: absolute; left: -9999px; }
.form-msg { font-size: 14px; color: var(--sage); background: var(--mist); border-radius: 12px; padding: 12px 16px; margin: 0; }

/* Pages légales */
.legal { max-width: 780px; }
.legal h2 { font-size: 28px; margin: 48px 0 12px; }
.legal p, .legal li { color: var(--gray); }
.todo { background: #F6E7C8; color: var(--ink); padding: 1px 6px; border-radius: 4px; font-weight: 700; font-size: .92em; }

/* Pied de page */
.cta-final { padding-block: 96px; text-align: center; }
.cta-final h2 { font-size: clamp(30px, 4vw, 46px); max-width: 760px; margin: 0 auto; }
.cta-final .buttons { justify-content: center; }
.site-footer { background: var(--sage); color: rgba(250,246,238,.78); padding-block: 64px 40px; font-size: 14px; }
.footer-in { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 48px; }
.footer-in > * { min-width: 0; }
.footer-logo { width: 170px; height: auto; }
.site-footer .signature { font-size: 11px; letter-spacing: .32em; text-transform: uppercase; font-weight: 700; color: var(--light); margin: 14px 0 0; }
.site-footer h4 { font-size: 11px; letter-spacing: .22em; text-transform: uppercase; color: var(--light); margin: 0 0 14px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.site-footer a:hover { color: var(--cream); }
.site-footer .tagline { font-family: var(--serif); font-style: italic; color: var(--cream); font-size: 17px; margin: 14px 0 0; max-width: 320px; }
.footer-bottom { border-top: 1px solid rgba(250,246,238,.16); margin-top: 48px; padding-top: 22px; display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; font-size: 12.5px; }

/* Responsive */
@media (max-width: 960px) {
  .hero-in, .split, .panel.split, .contact-grid, .section-head { grid-template-columns: 1fr; gap: 40px; }
  .grid.three { grid-template-columns: 1fr 1fr; }
  .footer-in { grid-template-columns: 1fr 1fr; }
  .footer-in > :first-child { grid-column: 1 / -1; }
  .hero-card { max-width: 440px; }
}
@media (max-width: 820px) {
  .menu-btn { display: inline-flex; }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 84px; flex-direction: column; align-items: stretch; gap: 0; background: var(--cream); border-bottom: 1px solid var(--cream2); padding: 8px max(28px, env(safe-area-inset-right, 0px)) 22px max(28px, env(safe-area-inset-left, 0px)); }
  .nav.open { display: flex; }
  .nav a { padding: 16px 0; border-bottom: 1px solid var(--cream2); }
  .nav a.nav-cta { margin-top: 16px; text-align: center; }
}
@media (max-width: 640px) {
  .wrap { padding-left: max(18px, env(safe-area-inset-left, 0px)); padding-right: max(18px, env(safe-area-inset-right, 0px)); }
  .section { padding-block: 72px; }
  .band { padding-block: 8px; }
  .panel { padding: 56px 24px; border-radius: 24px; }
  .grid.three, .grid.two, .row { grid-template-columns: 1fr; }
  .footer-in { grid-template-columns: 1fr; }
  .hero-in { padding-block: 40px 64px; }
  form.contact { padding: 24px; }
  .brand img { width: 132px; }
  .quote { font-size: 23px; }
}

/* Animations : fondu sobre uniquement (charte) */
@media (prefers-reduced-motion: no-preference) { .hero-in > * { animation: fade .5s ease-out both; } .hero-in > :nth-child(2) { animation-delay: .1s; } }
@keyframes fade { from { opacity: .55; } to { opacity: 1; } }