/* Léo Mangin — feuille de styles unique, partagée par les trois pages.
   Aucune dépendance externe : polices système, zéro requête tierce. */

:root {
  color-scheme: light;

  --bg:        #faf9f7;
  --surface:   #ffffff;
  --ink:       #14151a;
  --muted:     #5a5f6b;
  --faint:     #8b909b;
  --line:      #e7e4df;
  --line-soft: #f0edE8;
  --accent:    #2563eb;
  --accent-2:  #7c3aed;
  --dark:      #101218;
  --dark-soft: #1b1e27;

  --radius:    18px;
  --radius-sm: 12px;
  --maxw:      1120px;

  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto,
          "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* height:auto est indispensable : sans lui, les attributs width/height des
   médias imposent leur hauteur intrinsèque malgré la largeur contrainte. */
img, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; }

h1, h2, h3 {
  margin: 0;
  line-height: 1.1;
  letter-spacing: -0.025em;
  font-weight: 680;
}

p { margin: 0; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

.section { padding: 96px 0; }
.section--tight { padding: 72px 0; }

.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--faint);
  margin-bottom: 18px;
}

.lede { color: var(--muted); font-size: 19px; max-width: 62ch; }

/* ---------- Navigation ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 249, 247, 0.82);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}
.nav[data-stuck="true"] { border-bottom-color: var(--line); }

.nav__inner {
  display: flex;
  align-items: center;
  gap: 28px;
  height: 68px;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

.nav__brand {
  font-weight: 700;
  letter-spacing: -0.02em;
  text-decoration: none;
  font-size: 17px;
  margin-right: auto;
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav__dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

.nav__links { display: flex; gap: 26px; }
.nav__links a {
  text-decoration: none;
  color: var(--muted);
  font-size: 15px;
  transition: color 0.15s ease;
}
.nav__links a:hover { color: var(--ink); }

/* ---------- Boutons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 13px 22px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease;
  font-family: inherit;
}
.btn--primary {
  background: var(--ink);
  color: #fff;
  box-shadow: 0 1px 2px rgba(20, 21, 26, 0.2);
}
.btn--primary:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(20, 21, 26, 0.22); }
.btn--ghost { border-color: var(--line); background: var(--surface); color: var(--ink); }
.btn--ghost:hover { border-color: #cfcac2; }
.btn--light { background: #fff; color: var(--ink); }
.btn--light:hover { transform: translateY(-1px); }
.btn--sm { padding: 10px 17px; font-size: 14px; }

/* ---------- Hero ---------- */

.hero { padding: 84px 0 64px; }

.hero__role {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px 6px 6px;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 999px;
  font-size: 13.5px;
  color: var(--muted);
  margin-bottom: 30px;
}
.hero__role img { width: 26px; height: 26px; border-radius: 50%; }

.hero h1 {
  font-size: clamp(2.5rem, 6.2vw, 4.4rem);
  font-weight: 700;
  max-width: 16ch;
  margin-bottom: 26px;
}

/* Dégradé animé sur la seconde partie du titre. */
.grad {
  background: linear-gradient(100deg, var(--accent) 0%, var(--accent-2) 38%, #db2777 62%, var(--accent) 100%);
  background-size: 260% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: slide 9s linear infinite;
}
@keyframes slide { to { background-position: 260% 0; } }

.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero__note { margin-top: 18px; font-size: 14.5px; color: var(--faint); }

/* ---------- Bandeau de preuves ---------- */

.proof {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.proof__cell { background: var(--surface); padding: 26px 24px; }
.proof__v {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 4px;
}
.proof__l { font-size: 14px; color: var(--muted); line-height: 1.45; }

/* ---------- Blocs génériques ---------- */

.head { max-width: 60ch; margin-bottom: 48px; }
.head h2 { font-size: clamp(1.9rem, 3.6vw, 2.6rem); margin-bottom: 16px; }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
}

/* ---------- À propos ---------- */

.about { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.about h2 { font-size: clamp(1.8rem, 3.4vw, 2.4rem); margin-bottom: 22px; max-width: 18ch; }
.about p + p { margin-top: 18px; }
.about figure { margin: 0; }
.about img { border-radius: var(--radius); width: 100%; }
.about figcaption { margin-top: 12px; font-size: 13.5px; color: var(--faint); }

/* ---------- Méthode ---------- */

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.step__n {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent);
  letter-spacing: 0.08em;
  margin-bottom: 14px;
}
.step h3 { font-size: 19px; margin-bottom: 10px; }
.step p { color: var(--muted); font-size: 15.5px; }

/* ---------- Offres ---------- */

.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: start; }

.plan { position: relative; display: flex; flex-direction: column; height: 100%; }
.plan--featured {
  border-color: transparent;
  box-shadow: 0 0 0 2px var(--accent), 0 18px 40px -18px rgba(37, 99, 235, 0.4);
}
.plan__badge {
  position: absolute;
  top: -11px; left: 28px;
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
  letter-spacing: 0.01em;
}
.plan__name { font-size: 15px; font-weight: 650; letter-spacing: 0.01em; }
.plan__tag { color: var(--muted); font-size: 14.5px; margin-top: 4px; font-style: italic; }
.plan__price {
  font-size: 34px;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin: 20px 0 2px;
}
.plan__from { font-size: 13px; color: var(--faint); margin-bottom: 22px; }

.plan ul { list-style: none; margin: 0 0 26px; padding: 0; display: grid; gap: 10px; }
.plan li {
  font-size: 15px;
  color: var(--muted);
  padding-left: 25px;
  position: relative;
  line-height: 1.5;
}
.plan li::before {
  content: "";
  position: absolute;
  left: 0; top: 8px;
  width: 13px; height: 7px;
  border-left: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  transform: rotate(-45deg);
}
.plan .btn { margin-top: auto; width: 100%; }

.terms {
  margin-top: 26px;
  font-size: 14px;
  color: var(--faint);
  max-width: 76ch;
  line-height: 1.6;
}

/* ---------- Maintenance ---------- */

.care { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }

/* ---------- Garantie ---------- */

.warranty {
  background: var(--dark);
  color: #fff;
  border-radius: var(--radius);
  padding: 46px 44px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: center;
}
.warranty h2 { font-size: clamp(1.5rem, 2.9vw, 2.05rem); margin-bottom: 12px; max-width: 20ch; }
.warranty p { color: #a8adba; font-size: 15.5px; max-width: 52ch; }

/* ---------- Réalisations ---------- */

.works { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

.work {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
  display: flex;
  flex-direction: column;
}
/* Hauteur fixe plutôt qu'un ratio : les trois vignettes n'ont pas les mêmes
   proportions, et un ratio laissait le média déborder puis étirer la boîte. */
.work__media {
  height: 290px;
  display: grid;
  place-items: center;
  padding: 22px;
  overflow: hidden;
}
.work__media video, .work__media img {
  border-radius: 10px;
  box-shadow: 0 10px 30px -12px rgba(0, 0, 0, 0.32);
  max-height: 100%;
  width: auto;
  max-width: 100%;
}
.work--blossom .work__media { background: linear-gradient(140deg, #ffd9ec, #ffb3d9 52%, #f78fc2); }
.work--demoiselle .work__media { background: linear-gradient(140deg, #dce9f6, #bcd3ea 52%, #9ab9d8); }
.work--empty .work__media { background: repeating-linear-gradient(45deg, #f4f2ef, #f4f2ef 12px, #efedea 12px, #efedea 24px); }

.work__body { padding: 22px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.work__top { display: flex; align-items: center; gap: 11px; }
.work__logo { width: 34px; height: 34px; border-radius: 50%; object-fit: cover; }
.work__logo--plain { border-radius: 0; object-fit: contain; }
.work h3 { font-size: 17px; }
.work__meta { font-size: 13px; color: var(--faint); font-family: var(--mono); }
.work p { font-size: 14.5px; color: var(--muted); }
.work__link { font-size: 14.5px; font-weight: 600; text-decoration: none; color: var(--accent); margin-top: auto; }
.work__link:hover { text-decoration: underline; }

.chip {
  display: inline-block;
  align-self: flex-start; /* sinon l'étiquette s'étire sur toute la carte */
  font-size: 11.5px;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--line-soft);
  color: var(--muted);
  border: 1px solid var(--line);
}

/* ---------- FAQ ---------- */

.faq { max-width: 800px; }
.faq details {
  border-bottom: 1px solid var(--line);
  padding: 4px 0;
}
.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 19px 44px 19px 0;
  font-weight: 600;
  font-size: 16.5px;
  position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "";
  position: absolute;
  right: 6px; top: 50%;
  width: 9px; height: 9px;
  border-right: 2px solid var(--faint);
  border-bottom: 2px solid var(--faint);
  transform: translateY(-70%) rotate(45deg);
  transition: transform 0.2s ease;
}
.faq details[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
.faq__a { padding: 0 44px 22px 0; color: var(--muted); font-size: 15.5px; }

/* ---------- Contact ---------- */

.contact {
  background: var(--dark);
  color: #fff;
  border-radius: var(--radius);
  padding: 64px 48px;
  text-align: center;
}
.contact h2 { font-size: clamp(1.9rem, 3.8vw, 2.7rem); margin-bottom: 18px; }
.contact p { color: #a8adba; max-width: 54ch; margin: 0 auto 32px; }
.contact__cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.contact .btn--ghost { background: transparent; border-color: #33384a; color: #fff; }
.contact .btn--ghost:hover { border-color: #565d75; }

/* ---------- Pied de page ---------- */

.foot { border-top: 1px solid var(--line); padding: 54px 0 44px; margin-top: 40px; }
.foot__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; }
.foot h4 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--faint); margin: 0 0 14px; font-weight: 600; }
.foot p, .foot a { font-size: 14.5px; color: var(--muted); text-decoration: none; }
.foot a:hover { color: var(--ink); }
.foot ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.foot__legal { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--line-soft); font-size: 13px; color: var(--faint); display: flex; flex-wrap: wrap; gap: 8px 22px; }

/* ---------- Pages secondaires ---------- */

.page { padding: 64px 0 24px; }
.page h1 { font-size: clamp(2rem, 4.4vw, 2.9rem); margin-bottom: 18px; }
.prose { max-width: 74ch; }
.prose h2 { font-size: 1.35rem; margin: 40px 0 14px; }
.prose p, .prose li { color: var(--muted); font-size: 16px; }
.prose p + p { margin-top: 14px; }
.prose dl { display: grid; grid-template-columns: max-content 1fr; gap: 10px 28px; margin: 22px 0 0; }
.prose dt { font-weight: 600; color: var(--ink); font-size: 15px; }
.prose dd { margin: 0; color: var(--muted); font-size: 15px; }

/* ---------- Questionnaire ---------- */

.q { max-width: 720px; }
.q__bar { height: 4px; background: var(--line); border-radius: 999px; overflow: hidden; margin-bottom: 12px; }
.q__fill { height: 100%; width: 20%; background: linear-gradient(90deg, var(--accent), var(--accent-2)); transition: width 0.3s ease; }
.q__count { font-family: var(--mono); font-size: 12.5px; color: var(--faint); margin-bottom: 30px; letter-spacing: 0.06em; }

.q__step { display: none; }
.q__step[data-active] { display: block; animation: fade 0.25s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.q__step h2 { font-size: 1.6rem; margin-bottom: 8px; }
.q__step > p { color: var(--muted); margin-bottom: 26px; }

.field { margin-bottom: 20px; }
.field label { display: block; font-size: 14.5px; font-weight: 600; margin-bottom: 7px; }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  font-family: inherit;
  font-size: 15.5px;
  color: var(--ink);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: transparent;
}
.field textarea { min-height: 108px; resize: vertical; }
.field small { display: block; margin-top: 6px; font-size: 13px; color: var(--faint); }

.opts { display: grid; gap: 10px; }
.opts--2 { grid-template-columns: repeat(2, 1fr); }
.opt {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  padding: 13px 15px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  cursor: pointer;
  font-size: 15px;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.opt:hover { border-color: #cfcac2; }
.opt input { margin: 3px 0 0; accent-color: var(--accent); }
.opt:has(input:checked) { border-color: var(--accent); background: #f5f8ff; }

.q__nav { display: flex; gap: 12px; margin-top: 34px; }
.q__nav .btn { flex: 0 0 auto; }
.q__done { display: none; }
.q__done[data-active] { display: block; }

/* ---------- Accessibilité et responsive ---------- */

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

@media (prefers-reduced-motion: reduce) {
  .grad { animation: none; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

@media (max-width: 940px) {
  .about { grid-template-columns: 1fr; gap: 36px; }
  .steps, .works, .plans { grid-template-columns: 1fr; }
  .proof { grid-template-columns: repeat(2, 1fr); }
  .warranty { grid-template-columns: 1fr; padding: 36px 28px; }
  .foot__grid { grid-template-columns: 1fr 1fr; }
  .nav__links { display: none; }
  .section { padding: 72px 0; }
}

@media (max-width: 620px) {
  body { font-size: 16px; }
  .care, .opts--2 { grid-template-columns: 1fr; }
  .foot__grid { grid-template-columns: 1fr; }
  .contact { padding: 44px 24px; }
  .card { padding: 22px; }
}