/* =========================================================
   Blue Solutions — feuille de style
   Couleurs de marque : bleu #0433C6, cyan #12C6D1
   ========================================================= */
:root {
  --blue: #0433C6;
  --blue-600: #0329A3;
  --blue-deep: #04154F;
  --ink: #0B1433;
  --ink-2: #4A5578;
  --cyan: #12C6D1;
  --paper: #F4F7FC;
  --line: #E2E8F3;
  --white: #fff;
  --radius: 22px;
  --radius-sm: 12px;
  --shadow: 0 30px 60px -30px rgba(4, 21, 79, .35);
  --ease: cubic-bezier(.2, .7, .2, 1);
  --font: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-logo: "Poppins", var(--font);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { margin: 0; letter-spacing: -.025em; line-height: 1.08; }
p { margin: 0 0 1em; }

.container { width: min(1200px, 100% - 40px); margin-inline: auto; }
.section { padding: clamp(80px, 11vw, 140px) 0; }
.section--paper { background: var(--paper); }
.section__head { max-width: 720px; margin-bottom: 56px; }
.section__head--center { margin-inline: auto; text-align: center; }
.section__head--row { max-width: none; display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; }
.section__head--row > div:first-child { max-width: 680px; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 13px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--blue); margin-bottom: 18px;
}
.eyebrow::before { content: ""; width: 8px; height: 8px; background: var(--cyan); }
.eyebrow--light { color: #BFD0FF; }
.h2 { font-size: clamp(34px, 4.6vw, 58px); font-weight: 800; margin-bottom: 22px; }
.muted { color: var(--ink-2); font-weight: 700; }
.lead { font-size: clamp(17px, 1.4vw, 20px); color: var(--ink-2); }
.lead--light { color: #C9D5F5; }

/* ---------- Logo (wordmark CSS) ---------- */
.logo { display: inline-flex; flex-direction: column; text-decoration: none; color: var(--blue); line-height: 1; }
.logo__word { font-family: var(--font-logo); font-weight: 700; font-size: 30px; letter-spacing: -.04em; display: inline-flex; align-items: baseline; }
.logo__dot { display: inline-block; width: .22em; height: .22em; background: var(--cyan); margin-left: .05em; }
.logo__sub { font-family: var(--font-logo); font-weight: 600; font-size: 9.5px; letter-spacing: .58em; margin-top: 3px; padding-left: 1px; }
.logo--light { color: var(--white); }

/* ---------- Boutons ---------- */
.btn {
  --bg: var(--blue); --fg: var(--white);
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 16px 26px; border-radius: 999px; border: 1.5px solid transparent;
  background: var(--bg); color: var(--fg);
  font: 700 15px/1 var(--font); text-decoration: none; cursor: pointer;
  transition: transform .35s var(--ease), background .3s, color .3s, box-shadow .35s;
}
.btn span { transition: transform .35s var(--ease); }
.btn:hover { transform: translateY(-2px); }
.btn:hover span { transform: translateX(4px); }
.btn--primary:hover { --bg: var(--blue-600); box-shadow: 0 14px 30px -12px rgba(4, 51, 198, .6); }
.btn--light { --bg: var(--white); --fg: var(--blue); }
.btn--ghost { --bg: transparent; --fg: var(--white); border-color: rgba(255,255,255,.45); }
.btn--ghost:hover { --bg: rgba(255,255,255,.1); }
.btn--outline { --bg: transparent; --fg: var(--blue); border-color: var(--line); }
.btn--outline:hover { border-color: var(--blue); }
.btn--sm { padding: 12px 20px; font-size: 14px; }
.btn--block { width: 100%; }

/* ---------- Navigation ---------- */
.nav { position: fixed; inset: 0 0 auto; z-index: 50; transition: background .4s, box-shadow .4s, transform .5s var(--ease); }
.nav__inner { width: min(1200px, 100% - 40px); margin-inline: auto; height: 84px; display: flex; align-items: center; justify-content: space-between; transition: height .4s; }
.nav .logo { color: var(--white); transition: color .4s; }
.nav__links { display: flex; align-items: center; gap: 32px; }
.nav__links a:not(.btn) { color: rgba(255,255,255,.88); text-decoration: none; font-weight: 600; font-size: 15px; position: relative; }
.nav__links a:not(.btn)::after { content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 2px; background: var(--cyan); transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease); }
.nav__links a:not(.btn):hover::after, .nav__links a.is-current::after { transform: scaleX(1); }
.nav__cta { --bg: var(--white); --fg: var(--blue); }
.nav.is-scrolled { background: rgba(255,255,255,.86); backdrop-filter: blur(16px) saturate(1.4); -webkit-backdrop-filter: blur(16px) saturate(1.4); box-shadow: 0 1px 0 var(--line); }
.nav.is-scrolled .nav__inner { height: 70px; }
.nav.is-scrolled .logo { color: var(--blue); }
.nav.is-scrolled .nav__links a:not(.btn) { color: var(--ink); }
.nav.is-scrolled .nav__cta { --bg: var(--blue); --fg: var(--white); }
.nav.is-hidden { transform: translateY(-100%); }
.nav__burger { display: none; width: 44px; height: 44px; border: 0; background: none; cursor: pointer; position: relative; }
.nav__burger span { position: absolute; left: 10px; right: 10px; height: 2px; background: currentColor; transition: transform .35s var(--ease), top .35s var(--ease); }
.nav__burger span:first-child { top: 17px; } .nav__burger span:last-child { top: 25px; }
.nav__burger { color: var(--white); }
.nav.is-scrolled .nav__burger { color: var(--ink); }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 100svh; display: flex; align-items: flex-end; color: var(--white); overflow: hidden; background: var(--blue-deep); }
.hero__media { position: absolute; inset: -6% 0 0; will-change: transform; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 60%; transform: scale(1.06); animation: heroZoom 14s var(--ease) forwards; }
@keyframes heroZoom { to { transform: scale(1); } }
.hero__veil { position: absolute; inset: 0; background:
  linear-gradient(180deg, rgba(4,21,79,.55) 0%, rgba(4,21,79,.15) 35%, rgba(4,21,79,.75) 72%, rgba(4,21,79,.96) 100%),
  linear-gradient(90deg, rgba(4,51,198,.55), rgba(4,51,198,0) 60%); }
.hero__content { position: relative; padding: 160px 0 clamp(80px, 12vh, 130px); }
.hero__title { font-size: clamp(44px, 8vw, 112px); font-weight: 800; letter-spacing: -.045em; line-height: .98; margin-bottom: 28px; }
.rotator { position: relative; display: inline-grid; color: var(--cyan); vertical-align: bottom; }
.rotator span { grid-area: 1 / 1; opacity: 0; transform: translateY(.45em); filter: blur(6px); transition: opacity .6s var(--ease), transform .6s var(--ease), filter .6s; }
.rotator span.is-active { opacity: 1; transform: none; filter: none; }
.rotator span.is-out { opacity: 0; transform: translateY(-.45em); filter: blur(6px); }
.hero__lead { max-width: 560px; font-size: clamp(17px, 1.5vw, 20px); color: #D7E1FB; margin-bottom: 36px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; }
.pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 0 rgba(18,198,209,.7); animation: pulse 2.2s infinite; }
.eyebrow--light.reveal:has(.pulse)::before { display: none; }
@keyframes pulse { 70% { box-shadow: 0 0 0 12px rgba(18,198,209,0); } 100% { box-shadow: 0 0 0 0 rgba(18,198,209,0); } }
.hero__scroll { position: absolute; right: max(20px, calc((100% - 1200px) / 2)); bottom: 48px; width: 28px; height: 46px; border: 1.5px solid rgba(255,255,255,.5); border-radius: 20px; }
.hero__scroll span { position: absolute; left: 50%; top: 9px; width: 4px; height: 8px; margin-left: -2px; border-radius: 2px; background: var(--white); animation: scrollDot 1.8s infinite var(--ease); }
@keyframes scrollDot { 0% { opacity: 0; transform: translateY(0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(16px); } }

/* ---------- Marquee ---------- */
.marquee { background: var(--blue); color: var(--white); overflow: hidden; padding: 22px 0; }
.marquee__track { display: flex; align-items: center; gap: 40px; width: max-content; animation: marquee 34s linear infinite; }
.marquee span { font-weight: 700; font-size: clamp(18px, 2vw, 24px); letter-spacing: -.01em; white-space: nowrap; }
.marquee i { width: 10px; height: 10px; background: var(--cyan); flex: none; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Promesse ---------- */
.promise__grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(40px, 7vw, 110px); align-items: center; }
.promise__img { position: relative; margin: 0; border-radius: var(--radius); overflow: hidden; aspect-ratio: 4 / 5; box-shadow: var(--shadow); }
.promise__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.promise__img:hover img { transform: scale(1.04); }
.promise__img--slides img { position: absolute; inset: 0; opacity: 0; transform: scale(1.08); transition: opacity 1.4s var(--ease), transform 6s linear; }
.promise__img--slides img.is-active { opacity: 1; transform: scale(1); }
.promise__img--slides:hover img { transform: scale(1); }
.slides__dots { position: absolute; top: 20px; right: 20px; z-index: 1; display: flex; gap: 6px; }
.slides__dots i { width: 8px; height: 8px; border-radius: 999px; background: rgba(255,255,255,.55); transition: width .5s var(--ease), background .5s; }
.slides__dots i.is-active { width: 26px; background: var(--white); }
.promise__img figcaption { position: absolute; left: 20px; bottom: 20px; right: 20px; padding: 14px 18px; background: rgba(255,255,255,.92); backdrop-filter: blur(8px); border-radius: var(--radius-sm); font-weight: 700; font-size: 15px; }
.checks { list-style: none; padding: 0; margin: 32px 0 0; display: grid; gap: 14px; }
.checks li { position: relative; padding: 18px 20px 18px 56px; background: var(--paper); border-radius: var(--radius-sm); color: var(--ink-2); }
.checks li b { color: var(--ink); }
.checks li::before { content: ""; position: absolute; left: 20px; top: 50%; width: 22px; height: 22px; margin-top: -11px; border-radius: 50%; background: var(--blue) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 12.5l4 4 8-9' stroke='white' stroke-width='2.6' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 14px no-repeat; }

/* ---------- Cartes expertises ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card { background: var(--white); border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); transition: transform .5s var(--ease), box-shadow .5s var(--ease); }
.card:hover { transform: translateY(-8px); box-shadow: var(--shadow); }
.card { display: flex; flex-direction: column; }
.card__img { aspect-ratio: 16 / 11; overflow: hidden; background: var(--paper); }
.card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.card:hover .card__img img { transform: scale(1.05); }
.card__img + .card__body { flex: 1; display: flex; flex-direction: column; }
.card__link { margin-top: auto; padding-top: 22px; display: inline-flex; align-items: center; gap: 8px; font-weight: 700; color: var(--blue); text-decoration: none; }
.card__link span { transition: transform .3s var(--ease); }
.card__link:hover span { transform: translateX(4px); }
.card__body { padding: 28px 28px 32px; }
.card__num { font-size: 13px; font-weight: 800; color: var(--cyan); letter-spacing: .1em; }
.card h3 { font-size: 26px; font-weight: 800; margin: 8px 0 12px; }
.card p { color: var(--ink-2); font-size: 16px; }
.tags { list-style: none; padding: 0; margin: 18px 0 0; display: flex; flex-wrap: wrap; gap: 8px; }
.tags li { font-size: 13px; font-weight: 600; padding: 6px 12px; border-radius: 999px; background: var(--paper); color: var(--blue); }

/* ---------- Réalisations ---------- */
.work { background: var(--blue-deep); color: var(--white); overflow: hidden; }
.work .h2 { color: var(--white); }
.work__arrows { display: flex; gap: 10px; flex: none; }
.arrow { width: 56px; height: 56px; border-radius: 50%; border: 1.5px solid rgba(255,255,255,.3); background: transparent; color: var(--white); font-size: 20px; cursor: pointer; transition: background .3s, border-color .3s, transform .3s var(--ease); }
.arrow:hover { background: var(--white); color: var(--blue); border-color: var(--white); }
.work__rail {
  display: flex; gap: 20px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none;
  padding: 8px max(20px, calc((100% - 1200px) / 2)) 8px; cursor: grab;
}
.work__rail::-webkit-scrollbar { display: none; }
.work__rail.is-dragging { cursor: grabbing; scroll-snap-type: none; }
.shot { flex: none; margin: 0; width: clamp(260px, 30vw, 380px); scroll-snap-align: start; }
.shot img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 18px; pointer-events: none; user-select: none; transition: transform .6s var(--ease); }
.shot--tall img { aspect-ratio: 4 / 5; }
.shot { align-self: flex-end; }
.shot:hover img { transform: translateY(-6px); }
.shot figcaption { padding-top: 14px; font-size: 14px; color: #A9B8E6; }
.shot figcaption b { display: block; color: var(--white); font-size: 16px; }
.sectors { list-style: none; padding: 0; margin: 48px 0 0; display: flex; flex-wrap: wrap; gap: 10px; }
.sectors li { padding: 10px 18px; border: 1px solid rgba(255,255,255,.18); border-radius: 999px; font-size: 14px; font-weight: 600; color: #D7E1FB; }

/* ---------- Tarifs ---------- */
.toggle { position: relative; display: inline-flex; padding: 6px; margin-top: 18px; background: var(--paper); border: 1px solid var(--line); border-radius: 999px; }
.toggle button { position: relative; z-index: 1; border: 0; background: none; padding: 12px 22px; border-radius: 999px; font: 700 15px var(--font); color: var(--ink-2); cursor: pointer; transition: color .3s; }
.toggle button.is-active { color: var(--white); }
.toggle { flex-wrap: wrap; justify-content: center; border-radius: 28px; }
.toggle__pill { position: absolute; top: 0; left: 0; border-radius: 999px; background: var(--blue); transition: transform .45s var(--ease), width .45s var(--ease), height .45s var(--ease); }
.plans .plans__note { grid-column: 1 / -1; margin-top: 8px; max-width: 860px; margin-inline: auto; }
.plans__note--main { font-weight: 600; color: var(--ink); }
.plan__extra { margin: -12px 0 24px; font-size: 14px; font-weight: 700; color: var(--blue); }
.plan--featured .plan__extra { color: var(--cyan); }
.plans--options { grid-template-columns: 1fr; max-width: 860px; margin-inline: auto; gap: 14px; }
.option { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 24px 28px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--white); transition: border-color .3s, transform .4s var(--ease); }
.option:hover { border-color: var(--blue); transform: translateX(4px); }
.option h3 { font-size: 19px; font-weight: 800; margin-bottom: 4px; }
.option p { margin: 0; color: var(--ink-2); font-size: 15px; }
.option .option__price { flex: none; font-size: 26px; font-weight: 800; letter-spacing: -.03em; color: var(--blue); text-align: right; }
.option__price small { display: block; font-size: 13px; font-weight: 600; letter-spacing: 0; color: var(--ink-2); }
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
.plans[hidden] { display: none; }
.plans.is-entering .plan { animation: planIn .6s var(--ease) both; }
.plans.is-entering .plan:nth-child(2) { animation-delay: .07s; }
.plans.is-entering .plan:nth-child(3) { animation-delay: .14s; }
@keyframes planIn { from { opacity: 0; transform: translateY(24px); } }
.plan { position: relative; display: flex; flex-direction: column; padding: 36px 32px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); transition: transform .5s var(--ease), box-shadow .5s var(--ease); }
.plan:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.plan h3 { font-size: 24px; font-weight: 800; }
.plan__for { color: var(--ink-2); margin: 6px 0 22px; font-size: 15px; }
.plan__price { font-size: 44px; font-weight: 800; letter-spacing: -.04em; line-height: 1; padding-bottom: 24px; margin-bottom: 24px; border-bottom: 1px solid var(--line); }
.plan__price small { font-size: 14px; font-weight: 600; letter-spacing: 0; color: var(--ink-2); }
.plan ul { list-style: none; padding: 0; margin: 0 0 32px; display: grid; gap: 12px; flex: 1; }
.plan li { position: relative; padding-left: 28px; font-size: 15.5px; }
.plan li::before { content: ""; position: absolute; left: 0; top: 7px; width: 14px; height: 9px; border-left: 2.5px solid var(--cyan); border-bottom: 2.5px solid var(--cyan); transform: rotate(-45deg); }
.plan--featured { background: var(--blue); color: var(--white); border-color: var(--blue); box-shadow: 0 40px 80px -40px rgba(4,51,198,.7); }
.plan--featured .plan__for, .plan--featured .plan__price small { color: #C6D3FB; }
.plan--featured .plan__price { border-color: rgba(255,255,255,.2); }
.plan--featured .btn--primary { --bg: var(--white); --fg: var(--blue); }
.plan__badge { position: absolute; top: -14px; left: 32px; padding: 6px 14px; border-radius: 999px; background: var(--cyan); color: var(--blue-deep); font-size: 12.5px; font-weight: 800; letter-spacing: .02em; }
.plans__note { text-align: center; color: var(--ink-2); font-size: 14px; margin-top: 36px; }
.plans__note a { color: var(--blue); font-weight: 700; }

/* ---------- Méthode ---------- */
.method { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(40px, 7vw, 110px); }
.method__intro { position: sticky; top: 110px; align-self: start; }
.method__img { margin: 32px 0 0; border-radius: var(--radius); overflow: hidden; aspect-ratio: 5 / 4; }
.method__img img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 25%; }
.steps { position: relative; list-style: none; padding: 0; margin: 0; display: grid; gap: 24px; }
.steps__line { position: absolute; left: 27px; top: 28px; bottom: 28px; width: 2px; background: var(--line); }
.steps__line span { position: absolute; inset: 0 0 auto; height: 0; background: var(--blue); }
.step { position: relative; display: flex; gap: 28px; padding: 30px 32px 30px 0; }
.step__n { position: relative; z-index: 1; flex: none; width: 56px; height: 56px; display: grid; place-items: center; border-radius: 50%; background: var(--white); border: 2px solid var(--blue); color: var(--blue); font-weight: 800; font-size: 20px; transition: background .4s, color .4s; }
.step.is-on .step__n { background: var(--blue); color: var(--white); }
.step h3 { font-size: 26px; font-weight: 800; margin: 10px 0 10px; }
.step p { color: var(--ink-2); margin: 0; }

/* ---------- À propos ---------- */
.about { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(40px, 7vw, 110px); align-items: center; }
.about__card { position: relative; padding: 40px; border-radius: var(--radius); background: linear-gradient(150deg, var(--blue) 0%, var(--blue-deep) 100%); color: var(--white); overflow: hidden; }
.about__card::after { content: ""; position: absolute; right: -80px; top: -80px; width: 260px; height: 260px; border-radius: 50%; border: 40px solid rgba(18,198,209,.25); }
.about__mono { width: 96px; height: 96px; display: grid; place-items: center; border-radius: 28px; background: var(--white); color: var(--blue); font: 700 36px var(--font-logo); letter-spacing: -.04em; margin-bottom: 28px; }
.about__name { font-size: 28px; font-weight: 800; margin: 0; }
.about__role { color: #C6D3FB; margin-bottom: 28px; }
.about__card dl { margin: 0; display: grid; gap: 18px; }
.about__card dt { font-size: 12px; text-transform: uppercase; letter-spacing: .14em; color: var(--cyan); font-weight: 700; }
.about__card dd { margin: 4px 0 0; font-weight: 600; }
.quote { margin: 32px 0 0; padding: 4px 0 4px 24px; border-left: 3px solid var(--cyan); font-size: 22px; font-weight: 700; letter-spacing: -.01em; line-height: 1.4; }

/* ---------- Contact ---------- */
.contact { position: relative; color: var(--white); padding: clamp(90px, 12vw, 150px) 0; overflow: hidden; background: var(--blue-deep); }
.contact__media { position: absolute; inset: 0; }
.contact__media img { width: 100%; height: 100%; object-fit: cover; object-position: 30% 30%; }
.contact__veil { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(4,21,79,.6) 0%, rgba(4,21,79,.88) 45%, rgba(4,21,79,.97) 100%); }
.contact__grid { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 90px); align-items: center; }
.contact .h2 { color: var(--white); }
.contact__links { list-style: none; padding: 0; margin: 32px 0 0; display: grid; gap: 12px; max-width: 420px; }
.contact__links a { display: flex; justify-content: space-between; align-items: center; padding: 18px 22px; border-radius: var(--radius-sm); background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.14); text-decoration: none; font-weight: 700; transition: background .3s, transform .35s var(--ease); backdrop-filter: blur(8px); }
.contact__links a:hover { background: rgba(255,255,255,.16); transform: translateX(6px); }
.contact__links span { color: var(--cyan); font-size: 13px; text-transform: uppercase; letter-spacing: .12em; }
.form { background: var(--white); color: var(--ink); padding: clamp(28px, 4vw, 44px); border-radius: var(--radius); box-shadow: 0 40px 80px -30px rgba(0,0,0,.5); display: grid; gap: 18px; }
.form__chips { border: 0; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.form__chips legend { font-weight: 800; font-size: 18px; margin-bottom: 14px; }
.form__chips input { position: absolute; opacity: 0; }
.form__chips span { display: inline-block; padding: 10px 16px; border-radius: 999px; border: 1.5px solid var(--line); font-size: 14px; font-weight: 600; cursor: pointer; transition: all .25s; }
.form__chips input:checked + span { background: var(--blue); border-color: var(--blue); color: var(--white); }
.form__chips input:focus-visible + span { outline: 2px solid var(--cyan); outline-offset: 2px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { display: grid; gap: 6px; }
.field span { font-size: 13.5px; font-weight: 700; color: var(--ink-2); }
.field input, .field textarea { width: 100%; padding: 14px 16px; border: 1.5px solid var(--line); border-radius: var(--radius-sm); font: 500 16px var(--font); color: var(--ink); background: var(--paper); transition: border-color .25s, background .25s; resize: vertical; }
.field input:focus, .field textarea:focus { outline: 0; border-color: var(--blue); background: var(--white); }
.field.is-error input, .field.is-error textarea { border-color: #D93A3A; }
.form__hint { margin: 0; font-size: 13px; color: var(--ink-2); text-align: center; }

/* ---------- FAQ ---------- */
.faq { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(40px, 6vw, 90px); }
.faq__list { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; padding: 26px 48px 26px 0; position: relative; font-weight: 700; font-size: 19px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; position: absolute; right: 6px; top: 50%; width: 14px; height: 14px; margin-top: -9px; border-right: 2.5px solid var(--blue); border-bottom: 2.5px solid var(--blue); transform: rotate(45deg); transition: transform .35s var(--ease); }
.faq details[open] summary::after { transform: rotate(-135deg); margin-top: -2px; }
.faq details p { color: var(--ink-2); padding-bottom: 24px; margin: 0; animation: faqIn .4s var(--ease); }
@keyframes faqIn { from { opacity: 0; transform: translateY(-6px); } }

/* ---------- Footer ---------- */
.footer { background: var(--ink); color: #A9B3D1; padding: 64px 0 48px; }
.footer__grid { display: grid; grid-template-columns: 1fr auto 1fr; gap: 32px; align-items: center; }
.footer__tag { margin: 12px 0 0; font-size: 14px; }
.footer nav { display: flex; gap: 24px; flex-wrap: wrap; }
.footer nav a { text-decoration: none; font-weight: 600; font-size: 15px; transition: color .25s; }
.footer nav a:hover { color: var(--white); }
.footer__legal { text-align: right; font-size: 14px; margin: 0; }

.wa-float { position: fixed; right: 22px; bottom: 22px; z-index: 40; width: 58px; height: 58px; display: grid; place-items: center; border-radius: 50%; background: #25D366; color: var(--white); box-shadow: 0 14px 30px -10px rgba(0,0,0,.35); transition: transform .35s var(--ease); }
.wa-float:hover { transform: scale(1.08); }

/* ---------- Apparition au défilement ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .cards, .plans { grid-template-columns: 1fr; max-width: 520px; margin-inline: auto; }
  .promise__grid, .method, .about, .contact__grid, .faq { grid-template-columns: 1fr; }
  .promise__img { aspect-ratio: 4 / 3; }
  .method__intro { position: static; }
  .section__head--row { flex-direction: column; align-items: flex-start; }
  .footer__grid { grid-template-columns: 1fr; text-align: left; }
  .footer__legal { text-align: left; }
}
@media (max-width: 860px) {
  .nav__burger { display: block; }
  .nav__links {
    position: fixed; inset: 0; z-index: -1; flex-direction: column; justify-content: center; gap: 26px;
    background: var(--blue-deep); opacity: 0; visibility: hidden; transition: opacity .4s, visibility .4s;
  }
  .nav__links a:not(.btn) { color: var(--white) !important; font-size: 26px; font-weight: 800; }
  .nav.is-open .nav__links { opacity: 1; visibility: visible; }
  .nav.is-open .logo, .nav.is-open .nav__burger { color: var(--white); }
  .nav.is-open .nav__burger span:first-child { top: 21px; transform: rotate(45deg); }
  .nav.is-open .nav__burger span:last-child { top: 21px; transform: rotate(-45deg); }
  .nav.is-open { background: transparent; backdrop-filter: none; box-shadow: none; }
  .nav.is-open .nav__cta { --bg: var(--white); --fg: var(--blue); }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .container, .nav__inner { width: calc(100% - 32px); }
  .hero__actions .btn { flex: 1 1 100%; }
  .hero__scroll { display: none; }
  .form__row { grid-template-columns: 1fr; }
  .toggle button { padding: 10px 14px; font-size: 13.5px; }
  .step { gap: 18px; padding-right: 0; }
  .option { flex-direction: column; align-items: flex-start; gap: 12px; }
  .option .option__price { text-align: left; }
  .plan { padding: 32px 24px; }
}
/* ---------- Effets ---------- */
/* Barre de progression de lecture */
.progress { position: fixed; left: 0; top: 0; z-index: 60; width: 100%; height: 3px; background: linear-gradient(90deg, var(--blue), var(--cyan)); transform: scaleX(0); transform-origin: left; pointer-events: none; }

/* Reflet qui balaie les boutons */
.btn { position: relative; overflow: hidden; isolation: isolate; }
.btn::before { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,.35) 50%, transparent 70%); transform: translateX(-120%); transition: transform .8s var(--ease); }
.btn:hover::before { transform: translateX(120%); }
.btn--outline::before, .btn--light::before { background: linear-gradient(110deg, transparent 30%, rgba(4,51,198,.12) 50%, transparent 70%); }

/* Cartes : halo qui suit la souris, liseré et légère inclinaison */
.card, .plan, .option, .checks li { --mx: 50%; --my: 50%; }
.card { position: relative; transform-style: preserve-3d; }
.card::before, .plan::before { content: ""; position: absolute; inset: 0; z-index: 1; border-radius: inherit; pointer-events: none; opacity: 0; transition: opacity .4s; background: radial-gradient(420px circle at var(--mx) var(--my), rgba(18,198,209,.14), transparent 45%); }
.plan--featured::before { background: radial-gradient(420px circle at var(--mx) var(--my), rgba(255,255,255,.16), transparent 45%); }
.card::after { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 4px; z-index: 2; background: linear-gradient(90deg, var(--blue), var(--cyan)); transform: scaleX(0); transform-origin: left; transition: transform .55s var(--ease); }
.card:hover::before, .plan:hover::before { opacity: 1; }
.card:hover::after { transform: scaleX(1); }
.card h3 { transition: color .3s; }
.card:hover h3 { color: var(--blue); }
.card__num { display: inline-block; transition: transform .4s var(--ease), letter-spacing .4s var(--ease); }
.card:hover .card__num { transform: translateX(4px); letter-spacing: .2em; }
.tags li { transition: background .3s, color .3s, transform .3s var(--ease); }
.card:hover .tags li { background: #E6EDFF; }
.tags li:hover { background: var(--blue) !important; color: var(--white); transform: translateY(-2px); }
.card__img { position: relative; }
.card__img::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(4,21,79,.28)); opacity: 0; transition: opacity .5s; }
.card:hover .card__img::after { opacity: 1; }

/* Tarifs */
.plan:not(.plan--featured):hover { border-color: rgba(4,51,198,.35); }
.plan li { transition: transform .3s var(--ease); }
.plan:hover li { transform: translateX(3px); }
.plan__price { transition: transform .4s var(--ease); }
.plan:hover .plan__price { transform: scale(1.03); transform-origin: left; }

/* Promesse : points de la liste */
.checks li { transition: background .3s, transform .35s var(--ease), box-shadow .35s; }
.checks li:hover { background: var(--white); transform: translateX(6px); box-shadow: 0 12px 30px -18px rgba(4,21,79,.35); }
.checks li::before { transition: transform .4s var(--ease); }
.checks li:hover::before { transform: scale(1.15) rotate(-8deg); }

/* Réalisations */
.shot img { transition: transform .6s var(--ease), box-shadow .6s var(--ease), filter .6s; }
.shot:hover img { transform: translateY(-8px) scale(1.02); box-shadow: 0 30px 50px -25px rgba(0,0,0,.6); }
.rail:hover .shot:not(:hover) img { filter: saturate(.6) brightness(.8); }
.shot figcaption b { transition: color .3s; }
.shot:hover figcaption b { color: var(--cyan); }

/* Méthode */
.step { border-radius: var(--radius-sm); transition: background .35s; }
.step__n { transition: background .4s, color .4s, transform .4s var(--ease), box-shadow .4s; }
.step:hover .step__n { transform: scale(1.1); box-shadow: 0 0 0 8px rgba(4,51,198,.1); }
.step h3 { transition: color .3s, transform .35s var(--ease); }
.step:hover h3 { color: var(--blue); transform: translateX(4px); }
.method__img img { transition: transform 1.2s var(--ease); }
.method__img:hover img { transform: scale(1.04); }

/* Bandeau défilant : pause au survol */
.marquee:hover .marquee__track { animation-play-state: paused; }

/* FAQ */
.faq summary { transition: color .25s, padding-left .35s var(--ease); }
.faq summary:hover { color: var(--blue); padding-left: 8px; }

/* Bouton WhatsApp : onde douce */
.wa-float::after { content: ""; position: absolute; inset: 0; border-radius: 50%; border: 2px solid #25D366; animation: waPulse 2.6s ease-out infinite; }
@keyframes waPulse { from { transform: scale(1); opacity: .7; } to { transform: scale(1.7); opacity: 0; } }

/* Images qui se dévoilent au défilement */
.reveal.card .card__img, .method__img.reveal { clip-path: inset(0 0 100% 0); transition: clip-path 1.1s var(--ease) .15s; }
.reveal.is-visible.card .card__img, .method__img.reveal.is-visible { clip-path: inset(0 0 0 0); }
.method__img.reveal { transition: opacity .9s var(--ease), transform .9s var(--ease), clip-path 1.1s var(--ease) .15s; }

/* Parallaxe en couches dans le hero */
.hero__layers { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.layer { position: absolute; display: block; will-change: transform; }
.layer--ring { right: 8%; top: 18%; width: clamp(140px, 18vw, 260px); aspect-ratio: 1; border-radius: 50%; border: 2px solid rgba(18,198,209,.55); }
.layer--square { right: 24%; top: 30%; width: 22px; height: 22px; background: var(--cyan); }
.layer--sm { right: 12%; top: 58%; width: 12px; height: 12px; background: var(--white); opacity: .8; }
.layer--dots { left: 56%; top: 14%; width: 160px; height: 110px; background: radial-gradient(rgba(255,255,255,.45) 1.5px, transparent 1.6px) 0 0 / 18px 18px; }
.hero__content { will-change: transform, opacity; }

/* Badge circulaire qui tourne au défilement */
.badge { position: absolute; z-index: 2; right: max(70px, calc((100% - 1200px) / 2 + 60px)); bottom: 130px; width: 124px; height: 124px; display: grid; place-items: center; color: var(--white); text-decoration: none; }
.badge__text { position: absolute; inset: 0; width: 100%; height: 100%; fill: currentColor; font: 700 10.5px var(--font); letter-spacing: .22em; text-transform: uppercase; will-change: transform; }
.badge__core { width: 54px; height: 54px; display: grid; place-items: center; border-radius: 50%; background: var(--cyan); color: var(--blue-deep); font-size: 22px; font-weight: 800; transition: transform .45s var(--ease), background .3s; }
.badge:hover .badge__core { transform: scale(1.12) rotate(-45deg); background: var(--white); }

/* Texte qui se révèle au défilement */
.scrub { font-size: clamp(19px, 1.7vw, 24px); line-height: 1.55; color: var(--ink); font-weight: 600; }
.scrub .w { opacity: .18; transition: opacity .25s linear; }
.scrub .w.on { opacity: 1; }

/* Curseur qui suit la souris */
.cursor { position: fixed; left: 0; top: 0; z-index: 70; pointer-events: none; width: 36px; height: 36px; margin: -18px 0 0 -18px; border-radius: 50%; border: 1.5px solid var(--cyan); transition: width .3s var(--ease), height .3s var(--ease), margin .3s var(--ease), background .3s, opacity .3s; opacity: 0; mix-blend-mode: difference; }
.cursor.is-on { opacity: 1; }
.cursor.is-big { width: 74px; height: 74px; margin: -37px 0 0 -37px; background: rgba(18,198,209,.18); }
.cursor-dot { position: fixed; left: 0; top: 0; z-index: 71; pointer-events: none; width: 6px; height: 6px; margin: -3px 0 0 -3px; border-radius: 50%; background: var(--cyan); opacity: 0; transition: opacity .3s; }
.cursor-dot.is-on { opacity: 1; }

/* Méthode : cartes qui s'empilent */
.steps--stack { gap: 0; padding-bottom: 40px; }
.steps--stack .steps__line { display: none; }
.steps--stack .step { position: sticky; top: calc(110px + var(--i, 0) * 74px); margin-bottom: 26px; padding: 32px 34px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 24px 50px -30px rgba(4,21,79,.35); transform-origin: top center; }
.steps--stack .step.reveal.is-visible { transform: scale(var(--s, 1)); filter: brightness(var(--b, 1)); transition: opacity .9s var(--ease), transform .25s linear, filter .25s linear; }
.steps--stack .step:hover { background: var(--white); }

@media (hover: none) {
  .card::before, .plan::before { display: none; }
}
@media (max-width: 860px) {
  .badge { display: none; }
  .layer--dots { left: 40%; }
  .steps--stack .step { top: calc(84px + var(--i, 0) * 60px); padding: 26px 22px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal.card .card__img, .method__img.reveal { clip-path: none; }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}