/* SitePrêt Vignerons — Landing commerciale */
:root {
  --c-bg: #F8F4ED;
  --c-bg-alt: #EFE8DC;
  --c-surface: #FFFFFF;
  --c-text: #2A1C1F;
  --c-text-soft: #6B5C5F;
  --c-border: #E0D6CB;
  --c-accent: #722F37;
  --c-accent-dark: #4F1E25;
  --c-warm: #A0522D;
  --c-warm-soft: #D9B89A;
  --f-serif: 'Cormorant Garamond', Georgia, serif;
  --f-sans: 'Lato', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --r-md: 8px;
  --r-lg: 16px;
  --container: 1180px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  font-family: var(--f-sans);
  font-size: 17px;
  line-height: 1.65;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--c-accent); text-decoration: none; transition: color .2s; }
a:hover { color: var(--c-accent-dark); }
ul { list-style: none; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.eyebrow { font-size: 12px; font-weight: 600; letter-spacing: .15em; text-transform: uppercase; color: var(--c-warm); margin-bottom: 12px; }
.eyebrow--center { text-align: center; }
.section__title { font-family: var(--f-serif); font-size: clamp(28px, 5vw, 44px); font-weight: 500; line-height: 1.15; color: var(--c-text); margin-bottom: 16px; }
.section__title--center { text-align: center; }
.section__lead { font-size: 18px; color: var(--c-text-soft); max-width: 680px; margin: 0 auto 48px; text-align: center; }

/* NAV */
.lp-nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(248, 244, 237, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--c-border);
  padding: 16px 0;
}
.lp-nav__inner { display: flex; align-items: center; justify-content: space-between; }
.lp-nav__brand { display: flex; flex-direction: column; line-height: 1; }
.lp-nav__brand-name { font-family: var(--f-serif); font-size: 24px; color: var(--c-accent); font-weight: 600; }
.lp-nav__brand-meta { font-size: 11px; color: var(--c-warm); letter-spacing: .15em; text-transform: uppercase; margin-top: 4px; }
.lp-nav__menu { display: flex; align-items: center; gap: 32px; }
.lp-nav__menu a { color: var(--c-text); font-size: 15px; }
.lp-nav__menu .lp-nav__cta { background: var(--c-accent); color: #fff; padding: 10px 20px; border-radius: var(--r-md); }
.lp-nav__menu .lp-nav__cta:hover { background: var(--c-accent-dark); color: #fff; }
@media (max-width: 768px) {
  .lp-nav__menu a:not(.lp-nav__cta) { display: none; }
}

/* HERO */
.lp-hero {
  padding: 100px 0 80px;
  background: linear-gradient(180deg, var(--c-bg) 0%, var(--c-bg-alt) 100%);
  text-align: center;
}
.lp-hero__inner { max-width: 820px; margin: 0 auto; }
.lp-hero__eyebrow {
  font-size: 13px; font-weight: 600; letter-spacing: .18em;
  text-transform: uppercase; color: var(--c-warm); margin-bottom: 20px;
}
.lp-hero__title {
  font-family: var(--f-serif);
  font-size: clamp(36px, 6vw, 60px);
  font-weight: 500;
  line-height: 1.1;
  margin-bottom: 24px;
  color: var(--c-text);
}
.lp-hero__tagline {
  font-size: clamp(18px, 2.4vw, 22px);
  color: var(--c-text-soft);
  line-height: 1.5;
  margin-bottom: 36px;
  max-width: 680px; margin-left: auto; margin-right: auto;
}
.lp-hero__cta { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 32px; }
.lp-hero__trust {
  font-size: 14px; color: var(--c-text-soft); font-style: italic;
  max-width: 560px; margin: 0 auto;
}

/* BUTTONS */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 28px;
  border-radius: var(--r-md);
  font-size: 15px; font-weight: 600;
  font-family: var(--f-sans);
  transition: all .2s;
  min-height: 48px;
  border: 1.5px solid transparent;
  cursor: pointer;
}
.btn--xl { padding: 18px 36px; font-size: 16px; min-height: 56px; }
.btn--primary { background: var(--c-accent); color: #fff; }
.btn--primary:hover { background: var(--c-accent-dark); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 20px rgba(114, 47, 55, 0.25); }
.btn--ghost { border-color: var(--c-text); color: var(--c-text); background: transparent; }
.btn--ghost:hover { background: var(--c-text); color: #fff; }

/* SECTIONS */
.lp-section { padding: 96px 0; }
.lp-section--alt { background: var(--c-bg-alt); }

/* OFFRE */
.lp-offre-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 48px;
}
.lp-offre-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: 32px 28px;
  transition: transform .25s ease, box-shadow .25s ease;
}
.lp-offre-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 32px rgba(45, 28, 31, 0.08);
}
.lp-offre-card__icon {
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 12px;
  background: var(--c-bg-alt);
  color: var(--c-accent);
  margin-bottom: 20px;
}
.lp-offre-card__icon svg { width: 24px; height: 24px; }
.lp-offre-card h3 {
  font-family: var(--f-serif);
  font-size: 22px;
  font-weight: 600;
  color: var(--c-text);
  margin-bottom: 12px;
}
.lp-offre-card p { color: var(--c-text-soft); line-height: 1.65; }

/* DEMO */
.lp-demo { max-width: 1000px; margin: 48px auto 0; }
.lp-demo__card {
  display: block;
  background: var(--c-surface);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: 0 16px 48px rgba(45, 28, 31, 0.12);
  transition: transform .25s ease, box-shadow .25s ease;
  color: var(--c-text);
}
.lp-demo__card:hover { transform: translateY(-4px); box-shadow: 0 24px 60px rgba(45, 28, 31, 0.18); color: var(--c-text); }
.lp-demo__preview {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--c-bg);
  position: relative;
}
.lp-demo__preview-inner {
  width: 100%; height: 100%;
  pointer-events: none;
  overflow: hidden;
}
.lp-demo__preview iframe {
  width: 1280px; height: 720px;
  border: 0;
  transform: scale(0.78);
  transform-origin: top left;
}
@media (max-width: 768px) {
  .lp-demo__preview iframe { transform: scale(0.45); }
}
.lp-demo__caption { padding: 28px 32px; }
.lp-demo__caption h3 { font-family: var(--f-serif); font-size: 26px; color: var(--c-text); margin-bottom: 8px; }
.lp-demo__caption p { color: var(--c-text-soft); margin-bottom: 16px; }
.lp-demo__link { color: var(--c-accent); font-weight: 600; }

/* PROCESS */
.lp-process {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  margin-top: 48px;
}
@media (max-width: 768px) {
  .lp-process { grid-template-columns: 1fr; gap: 32px; }
}
.lp-process-step { text-align: center; }
.lp-process-step__num {
  width: 64px; height: 64px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: var(--c-accent);
  color: #fff;
  font-family: var(--f-serif);
  font-size: 28px;
  font-weight: 600;
  margin-bottom: 20px;
}
.lp-process-step h3 { font-family: var(--f-serif); font-size: 24px; margin-bottom: 12px; color: var(--c-text); }
.lp-process-step p { color: var(--c-text-soft); }

/* TARIFS */
.lp-tarifs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  max-width: 920px; margin: 48px auto 0;
}
@media (max-width: 768px) {
  .lp-tarifs { grid-template-columns: 1fr; }
}
.lp-tarif-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  position: relative;
}
.lp-tarif-card--featured {
  border: 2px solid var(--c-accent);
  box-shadow: 0 16px 40px rgba(114, 47, 55, 0.12);
}
.lp-tarif-card__badge {
  position: absolute;
  top: -14px;
  left: 50%; transform: translateX(-50%);
  background: var(--c-accent);
  color: #fff;
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .05em;
}
.lp-tarif-card h3 { font-family: var(--f-serif); font-size: 28px; color: var(--c-text); margin-bottom: 12px; }
.lp-tarif-card__price {
  font-family: var(--f-serif);
  font-size: 56px;
  font-weight: 600;
  color: var(--c-accent);
  margin-bottom: 4px;
}
.lp-tarif-card__sub { font-size: 13px; color: var(--c-text-soft); margin-bottom: 24px; }
.lp-tarif-card__list { margin-bottom: 32px; flex: 1; }
.lp-tarif-card__list li {
  padding: 8px 0 8px 28px;
  position: relative;
  color: var(--c-text);
  border-bottom: 1px solid var(--c-border);
}
.lp-tarif-card__list li:last-child { border-bottom: none; }
.lp-tarif-card__list li::before {
  content: "✓";
  position: absolute; left: 0; top: 8px;
  color: var(--c-accent);
  font-weight: 700;
}
.lp-tarifs__note {
  text-align: center; margin-top: 32px;
  color: var(--c-text-soft);
  font-style: italic;
}

/* FAQ */
.lp-faq__list { max-width: 760px; margin: 48px auto 0; }
.lp-faq__item {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  margin-bottom: 12px;
  overflow: hidden;
}
.lp-faq__item summary {
  padding: 20px 24px;
  cursor: pointer;
  font-weight: 600;
  font-size: 17px;
  color: var(--c-text);
  list-style: none;
  position: relative;
  padding-right: 56px;
}
.lp-faq__item summary::-webkit-details-marker { display: none; }
.lp-faq__item summary::after {
  content: "+";
  position: absolute;
  right: 24px;
  top: 50%; transform: translateY(-50%);
  font-size: 24px;
  color: var(--c-accent);
  transition: transform .2s;
}
.lp-faq__item[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.lp-faq__item p {
  padding: 0 24px 20px;
  color: var(--c-text-soft);
  line-height: 1.7;
}

/* CTA finale */
.lp-cta {
  background: var(--c-accent);
  color: #fff;
  padding: 80px 0;
  text-align: center;
}
.lp-cta__inner { max-width: 600px; margin: 0 auto; }
.lp-cta h2 {
  font-family: var(--f-serif);
  font-size: clamp(28px, 5vw, 40px);
  font-weight: 500;
  margin-bottom: 16px;
  color: #fff;
}
.lp-cta p { font-size: 18px; opacity: 0.9; margin-bottom: 32px; }
.lp-cta .btn--primary { background: #fff; color: var(--c-accent); }
.lp-cta .btn--primary:hover { background: var(--c-bg); color: var(--c-accent-dark); }

/* FOOTER */
.lp-footer {
  background: var(--c-text);
  color: #C8B8B5;
  padding: 56px 0 32px;
  font-size: 14px;
}
.lp-footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
}
@media (max-width: 768px) {
  .lp-footer__inner { grid-template-columns: 1fr; gap: 32px; }
}
.lp-footer p { margin-bottom: 8px; }
.lp-footer strong { color: #fff; font-size: 15px; }
.lp-footer a { color: var(--c-warm-soft); }
.lp-footer a:hover { color: #fff; }
.lp-footer__legal { margin-top: 16px; opacity: 0.6; font-size: 12px; font-style: italic; }

/* Tarifs single (pour 1 seule formule) */
.lp-tarifs--single { grid-template-columns: minmax(0, 480px); justify-content: center; }

/* Options sur demande */
.lp-options { margin-top: 80px; }
.lp-options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 32px;
}
.lp-option-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  padding: 24px 20px;
  text-align: left;
}
.lp-option-card__icon {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 8px;
  background: var(--c-bg);
  color: var(--c-accent);
  margin-bottom: 14px;
}
.lp-option-card__icon svg { width: 22px; height: 22px; }
.lp-option-card h4 { font-family: var(--f-serif); font-size: 18px; color: var(--c-text); margin-bottom: 8px; font-weight: 600; }
.lp-option-card p { font-size: 14px; color: var(--c-text-soft); line-height: 1.55; }

/* Contact section */
.lp-contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}
@media (max-width: 768px) {
  .lp-contact-grid { grid-template-columns: 1fr; }
}
.lp-contact-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: 36px 28px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  color: var(--c-text);
}
.lp-contact-card:hover {
  transform: translateY(-4px);
  border-color: var(--c-accent);
  box-shadow: 0 16px 32px rgba(45, 28, 31, 0.08);
  color: var(--c-text);
}
.lp-contact-card__icon {
  width: 56px; height: 56px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: var(--c-bg-alt);
  color: var(--c-accent);
  margin: 0 auto;
}
.lp-contact-card__icon svg { width: 28px; height: 28px; }
.lp-contact-card h3 { font-family: var(--f-serif); font-size: 22px; color: var(--c-text); }
.lp-contact-card p { color: var(--c-text-soft); flex: 1; }
.lp-contact-card__link { color: var(--c-accent); font-weight: 600; font-size: 15px; }

/* Pages légales */
.lp-legal h2 {
  font-family: var(--f-serif);
  font-size: 24px;
  color: var(--c-text);
  margin: 32px 0 12px;
  font-weight: 600;
}
.lp-legal h2:first-child { margin-top: 0; }
.lp-legal p, .lp-legal ul, .lp-legal ol { margin-bottom: 16px; line-height: 1.7; color: var(--c-text); }
.lp-legal__date { font-style: italic; color: var(--c-text-soft); margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--c-border); }
.lp-legal code { background: var(--c-bg-alt); padding: 2px 6px; border-radius: 4px; font-size: 0.9em; }
.link-arrow { display: inline-block; color: var(--c-accent); font-weight: 600; }