/* TAPLY — thème « Swiss Precision NFC » adapté du design Stitch */
:root {
  color-scheme: dark;
  --c-black: #090909;
  --c-white: #fff;
  --c-surface: #0e0e0e;
  --c-card: #141414;
  --c-card-high: #1a1a1a;
  --c-ink: #f2f2f2;
  --c-muted: #aaa5ad;
  --c-soft: #77727c;
  --c-line: rgba(255, 255, 255, .09);
  --c-violet: #a65cf2;
  --c-violet-soft: #dcb8ff;
  --c-pink: #ff4e7c;
  --c-blue: #397dff;
  --c-green: #25d366;
  --grad-brand: linear-gradient(110deg, var(--c-violet), var(--c-pink) 52%, var(--c-blue));
  --grad-text: linear-gradient(180deg, #fff 12%, rgba(255, 255, 255, .55));
  --font-display: "Manrope", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --r-md: 14px;
  --r-lg: 24px;
  --r-xl: 32px;
  --shadow-sm: 0 14px 34px -24px rgba(0, 0, 0, .9);
  --shadow-md: 0 28px 70px -36px rgba(0, 0, 0, .95);
  --shadow-lg: 0 50px 110px -48px rgba(0, 0, 0, 1);
  --ease: cubic-bezier(.22, .68, .24, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; background: var(--c-black); }
body {
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(900px 600px at 92% 4%, rgba(138, 43, 226, .1), transparent 65%),
    var(--c-black);
  color: var(--c-ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
body.menu-open { overflow: hidden; }
h1, h2, h3, h4 { margin: 0; font-family: var(--font-display); }
p, ul, ol { margin: 0; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }
button, select { cursor: pointer; }
::selection { background: rgba(166, 92, 242, .62); color: #fff; }
:focus-visible { outline: 3px solid var(--c-violet-soft); outline-offset: 4px; border-radius: 6px; }

.container { width: min(100%, 1440px); margin-inline: auto; padding-inline: clamp(24px, 5.6vw, 80px); }
.container--narrow { width: min(100%, 1040px); }
.section { position: relative; padding-block: clamp(5rem, 10vw, 9.5rem); }
.section + .section::before,
.footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 10%;
  width: 80%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .11), transparent);
}
.section--gray, .section--dark { background: transparent; color: var(--c-ink); }
.section__head { max-width: 760px; }
.section__head--center { margin-inline: auto; text-align: center; }
.section__title {
  margin: 1rem 0 1.15rem;
  font-size: clamp(2.15rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: -.045em;
  line-height: 1.04;
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.section__lead { max-width: 650px; color: var(--c-muted); font-size: clamp(1rem, 1.6vw, 1.12rem); line-height: 1.7; }
.section__head--center .section__lead { margin-inline: auto; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  color: var(--c-violet-soft);
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .2em;
  text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--c-violet); box-shadow: 0 0 14px rgba(220, 184, 255, .8); }
.svg-defs { position: absolute; width: 0; height: 0; overflow: hidden; }
.icon { width: 20px; height: 20px; flex: none; }
.skip-link { position: fixed; top: -100px; left: 18px; z-index: 100; padding: .75rem 1.1rem; border-radius: 12px; background: #fff; color: #050505; font-weight: 700; }
.skip-link:focus-visible { top: 14px; }

/* Boutons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  gap: .6rem;
  padding: .85rem 1.6rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 700;
  line-height: 1.2;
  transition: transform .28s var(--ease), box-shadow .28s var(--ease), background-color .28s var(--ease), border-color .28s var(--ease), color .28s var(--ease);
}
.btn:hover { transform: translateY(-2px) scale(1.01); }
.btn:active { transform: scale(.98); }
.btn--dark, .btn--primary { background: #fff; color: #090909; box-shadow: 0 18px 50px -24px rgba(255, 255, 255, .65); }
.btn--dark:hover, .btn--primary:hover { box-shadow: 0 22px 62px -25px rgba(255, 255, 255, .7); }
.btn--dark .icon--wa { color: #0b8e42; }
.btn--ghost { border-color: rgba(255, 255, 255, .17); background: rgba(255, 255, 255, .04); color: #fff; -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px); }
.btn--ghost:hover { border-color: rgba(255, 255, 255, .32); background: rgba(255, 255, 255, .08); }
.btn--green { background: var(--c-green); color: #032e18; box-shadow: 0 20px 50px -24px rgba(37, 211, 102, .8); }
.btn--green:hover { box-shadow: 0 25px 60px -24px rgba(37, 211, 102, .95); }
.btn--lg { min-height: 56px; padding: 1rem 1.9rem; font-size: .98rem; }
.btn--sm { min-height: 44px; padding: .7rem 1.2rem; font-size: .84rem; }

/* Navigation */
.header { position: fixed; inset: 0 0 auto; z-index: 50; border-bottom: 1px solid transparent; transition: background-color .3s var(--ease), border-color .3s var(--ease); }
.header.is-scrolled { border-color: rgba(255, 255, 255, .07); background: rgba(9, 9, 9, .72); -webkit-backdrop-filter: blur(24px) saturate(1.3); backdrop-filter: blur(24px) saturate(1.3); }
.header__inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; height: 80px; }
.logo { display: inline-flex; align-items: center; gap: .38rem; color: #fff; font-family: var(--font-display); font-size: 1.35rem; font-weight: 800; letter-spacing: .045em; }
.logo__tap { width: 19px; height: 19px; color: var(--c-pink); }
.nav { position: fixed; top: 92px; inset-inline: 16px; z-index: 49; display: flex; flex-direction: column; gap: .2rem; padding: .9rem; border: 1px solid rgba(255, 255, 255, .1); border-radius: 22px; background: rgba(20, 20, 20, .96); box-shadow: var(--shadow-lg); opacity: 0; visibility: hidden; transform: translateY(-12px); transition: opacity .3s var(--ease), transform .3s var(--ease), visibility .3s; -webkit-backdrop-filter: blur(24px); backdrop-filter: blur(24px); }
body.menu-open .nav { opacity: 1; visibility: visible; transform: none; }
.nav__link { padding: .85rem 1rem; border-radius: 12px; color: var(--c-muted); font-size: .94rem; font-weight: 600; transition: color .25s var(--ease), background-color .25s var(--ease); }
.nav__link:hover, .nav__link.is-active { background: rgba(255, 255, 255, .06); color: #fff; }
.nav__cta { margin-top: .4rem; }
.burger { display: inline-flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px; width: 46px; height: 46px; border: 1px solid var(--c-line); border-radius: 13px; background: rgba(255, 255, 255, .04); }
.burger span { width: 18px; height: 2px; border-radius: 2px; background: #fff; transition: transform .3s var(--ease); }
body.menu-open .burger span:first-child { transform: translateY(3.5px) rotate(45deg); }
body.menu-open .burger span:last-child { transform: translateY(-3.5px) rotate(-45deg); }

/* Hero */
.hero { position: relative; display: flex; min-height: 100svh; align-items: center; padding: 132px 0 80px; overflow: hidden; }
.hero::after { content: ""; position: absolute; inset: auto 0 0; height: 180px; background: linear-gradient(transparent, var(--c-black)); pointer-events: none; }
.hero__bg { position: absolute; inset: -12%; background: radial-gradient(680px 520px at 76% 44%, rgba(138, 43, 226, .24), transparent 65%), radial-gradient(540px 420px at 92% 63%, rgba(255, 78, 124, .14), transparent 64%), radial-gradient(700px 500px at 10% 90%, rgba(0, 90, 224, .12), transparent 70%); filter: saturate(1.1); }
.hero__bg::after { content: ""; position: absolute; inset: 0; opacity: .16; background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px); background-size: 56px 56px; mask-image: linear-gradient(to bottom, rgba(0,0,0,.7), transparent 85%); }
.hero__inner { position: relative; z-index: 1; display: grid; align-items: center; gap: 3.5rem; }
.badge { display: inline-flex; align-items: center; gap: .65rem; margin-bottom: 1.8rem; padding: .55rem 1rem; border: 1px solid rgba(255, 255, 255, .1); border-radius: 999px; background: rgba(255, 255, 255, .045); color: var(--c-muted); font-size: .72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px); }
.badge .icon { width: 15px; height: 15px; color: var(--c-violet-soft); }
.hero__title { max-width: 860px; font-size: clamp(3rem, 7.3vw, 6rem); font-weight: 800; letter-spacing: -.058em; line-height: .96; background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; }
.grad-underline { position: relative; color: #fff; -webkit-text-fill-color: #fff; white-space: nowrap; }
.grad-underline::after { content: ""; position: absolute; left: 0; right: 0; bottom: -.04em; height: .09em; border-radius: 99px; background: var(--grad-brand); transform-origin: left; animation: underline-in .9s var(--ease) .35s both; }
.hero__subtitle { max-width: 650px; margin: 1.75rem 0 2.15rem; color: var(--c-muted); font-size: clamp(1.05rem, 1.8vw, 1.22rem); line-height: 1.7; }
.hero__actions { display: flex; flex-wrap: wrap; gap: .85rem; }
.hero__note { margin-top: 1.45rem; color: var(--c-soft); font-size: .82rem; }
.hero__media { position: relative; }
.hero__media::before { content: ""; position: absolute; inset: 8% -10%; border: 1px solid rgba(255,255,255,.07); border-radius: 50%; transform: rotate(-10deg); }
.hero__img { width: 100%; height: auto; aspect-ratio: 3 / 2; object-fit: cover; border: 1px solid rgba(220,184,255,.18); border-radius: var(--r-xl); box-shadow: 0 50px 110px -42px rgba(138,43,226,.55); }
@keyframes underline-in { from { transform: scaleX(0); } to { transform: scaleX(1); } }

/* Plaques */
.plaque { position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .55rem; width: clamp(118px, 26vw, 178px); aspect-ratio: 4 / 5.15; padding: 16px 13px 11px; border: 1px solid rgba(255,255,255,.2); border-radius: 22px; color: #fff; text-align: center; box-shadow: 0 28px 55px -22px rgba(0,0,0,.9), inset 0 1px 0 rgba(255,255,255,.28); }
.plaque::after { content: ""; position: absolute; inset: 0; border-radius: inherit; background: linear-gradient(140deg, rgba(255,255,255,.18), transparent 35%, rgba(255,255,255,.04)); pointer-events: none; }
.plaque--google { background: linear-gradient(155deg, #3981ff, #082d8c); }
.plaque--instagram { background: linear-gradient(145deg, #8a2be2, #ff176b); }
.plaque--whatsapp { background: linear-gradient(155deg, #2bdc70, #097d37); }
.plaque--tiktok { background: linear-gradient(155deg, #24242c, #050507); }
.plaque__glyph { width: 44px; height: 44px; }
.plaque__glyph--tt { filter: drop-shadow(-1.5px -1px rgba(22,107,255,.95)) drop-shadow(1.5px 1px rgba(255,23,107,.95)); }
.plaque__stars { display: flex; gap: 3px; }
.plaque__stars svg { width: 11px; height: 11px; }
.plaque__cta { font-size: .72rem; font-weight: 600; line-height: 1.3; }
.plaque__foot { display: flex; align-items: center; gap: 4px; margin-top: auto; font-family: var(--font-display); font-size: .58rem; font-weight: 800; letter-spacing: .22em; opacity: .82; }
.plaque__foot svg { width: 12px; height: 12px; }
.plaque--sm { width: 155px; }
.plaque-stack { position: relative; height: clamp(360px, 48vw, 520px); max-width: 590px; margin-inline: auto; }
.plaque-stack::before { content: ""; position: absolute; inset: 5%; border-radius: 50%; background: radial-gradient(closest-side, rgba(220,184,255,.2), rgba(138,43,226,.07) 55%, transparent 75%); filter: blur(12px); }
.plaque-stack .plaque { position: absolute; animation: float-y 7s ease-in-out infinite; }
.plaque-stack .plaque--google { left: 4%; top: 1%; z-index: 2; rotate: -7deg; }
.plaque-stack .plaque--tiktok { right: 5%; top: 7%; z-index: 1; rotate: 6deg; animation-delay: -1.7s; }
.plaque-stack .plaque--instagram { left: 12%; bottom: 2%; z-index: 3; rotate: 4deg; animation-delay: -3.4s; }
.plaque-stack .plaque--whatsapp { right: 1%; bottom: 0; z-index: 2; rotate: -5deg; animation-delay: -5.1s; }
@keyframes float-y { 50% { transform: translateY(-11px); } }

/* Avantages et produits */
.adv-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; margin-top: 3.25rem; }
.adv { padding: clamp(1.4rem, 3vw, 2rem); border: 1px solid var(--c-line); border-radius: var(--r-lg); background: linear-gradient(145deg, rgba(255,255,255,.045), rgba(255,255,255,.015)); transition: transform .35s var(--ease), border-color .35s var(--ease), background-color .35s var(--ease); }
.adv:hover { transform: translateY(-5px); border-color: rgba(220,184,255,.28); background-color: rgba(255,255,255,.035); }
.adv__icon { display: grid; place-items: center; width: 50px; height: 50px; margin-bottom: 1.3rem; border: 1px solid currentColor; border-radius: 15px; }
.adv__icon .icon { width: 24px; height: 24px; }
.adv__icon--violet { background: rgba(166,92,242,.12); color: var(--c-violet-soft); }
.adv__icon--blue { background: rgba(57,125,255,.12); color: #83a9ff; }
.adv__icon--pink { background: rgba(255,78,124,.11); color: #ff8ba8; }
.adv__icon--green { background: rgba(37,211,102,.11); color: #64e895; }
.adv__title { margin-bottom: .5rem; font-size: 1.08rem; font-weight: 800; }
.adv__text { color: var(--c-muted); font-size: .92rem; line-height: 1.65; }
.products { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; margin-top: 3.5rem; }
.product { overflow: hidden; border: 1px solid var(--c-line); border-radius: var(--r-xl); background: var(--c-card); box-shadow: var(--shadow-md); transition: transform .4s var(--ease), border-color .4s var(--ease); }
.product:hover { transform: translateY(-6px); border-color: rgba(255,255,255,.18); }
.product__visual { position: relative; display: grid; place-items: center; aspect-ratio: 4 / 3; min-height: 0; padding: clamp(.75rem, 2vw, 1.3rem); overflow: hidden; }
.product__visual::before { content: ""; position: absolute; width: 78%; aspect-ratio: 1; border-radius: 50%; background: currentColor; filter: blur(80px); opacity: .13; }
.card-design { position: relative; z-index: 1; width: 100%; overflow: hidden; border-radius: 5% / 7%; background-image: url("assets/taply-card-designs.jpg"); background-repeat: no-repeat; clip-path: inset(0 round 5%); box-shadow: 0 28px 55px -24px rgba(0,0,0,.95); transition: transform .6s var(--ease), box-shadow .6s var(--ease); }
.product:hover .card-design { transform: translateY(-3px) scale(1.025); box-shadow: 0 38px 68px -26px rgba(0,0,0,1); }
.card-design--google { aspect-ratio: 699 / 503; background-size: auto 204%; background-position: 4% 1.5%; }
.card-design--instagram { aspect-ratio: 693 / 497; background-size: auto 206%; background-position: 94.7% 2.8%; }
.card-design--tiktok { aspect-ratio: 699 / 473; background-size: auto 219%; background-position: 4.2% 96%; }
.card-design--whatsapp { aspect-ratio: 3 / 2; background-size: auto 222.6%; background-position: 94.3% 95.2%; }
.product__visual--google { color: #166bff; background: #10141d; }
.product__visual--instagram { color: #ff176b; background: #171017; }
.product__visual--tiktok { color: #8a2be2; background: #0d0d12; }
.product__visual--whatsapp { color: #25d366; background: #0e1711; }
.product__body { display: flex; flex-direction: column; gap: .55rem; padding: clamp(1.35rem, 3vw, 2rem); border-top: 1px solid var(--c-line); }
.product__kicker { font-size: .68rem; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.product__title { font-size: 1.45rem; font-weight: 800; }
.product__text { min-height: 3.2em; color: var(--c-muted); font-size: .92rem; }
.product__row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-top: .75rem; }
.product__price { font-family: var(--font-display); font-size: 1.28rem; font-weight: 800; }

/* Étapes */
.steps { position: relative; display: grid; gap: 1rem; margin-top: 3.25rem; padding: 0; list-style: none; }
.steps::before { content: ""; position: absolute; left: 25px; top: 55px; bottom: 55px; width: 2px; background: var(--grad-brand); transform: scaleY(0); transform-origin: top; transition: transform 1.2s var(--ease) .2s; }
.steps.in-view::before { transform: scaleY(1); }
.step { position: relative; min-height: 150px; padding: 1.6rem 1.4rem 1.6rem 82px; border: 1px solid var(--c-line); border-radius: var(--r-lg); background: rgba(255,255,255,.025); }
.step__num { position: absolute; left: 20px; top: 24px; display: grid; place-items: center; width: 48px; height: 48px; border: 1px solid rgba(220,184,255,.4); border-radius: 50%; background: #111; color: var(--c-violet-soft); font-family: var(--font-display); font-size: 1rem; font-weight: 800; box-shadow: 0 0 25px rgba(138,43,226,.15); }
.step__title { margin-bottom: .5rem; font-size: 1.14rem; font-weight: 800; }
.step__text { color: var(--c-muted); font-size: .94rem; }

/* Démonstration NFC */
#demo { overflow: hidden; }
.demo { margin-top: 2rem; }
.demo__stage { --cycle: 7.5s; position: relative; width: 64em; height: 44em; max-width: 100%; margin-inline: auto; font-size: min(10px, calc((100vw - 40px) / 64)); }
.demo__floor { position: absolute; left: 5em; right: 5em; bottom: 7.4em; height: 2px; background: linear-gradient(90deg, transparent, rgba(255,255,255,.25), transparent); }
.demo-plaque { position: absolute; left: 7em; bottom: 7.6em; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1em; width: 16em; height: 20.5em; border-radius: 2.4em; background: linear-gradient(145deg, #fff, #d7d7dd); color: #090909; box-shadow: 0 2.6em 5em -2em rgba(0,0,0,.9); animation: demo-plaque-tap var(--cycle) var(--ease) infinite; }
.demo-plaque::before { content: ""; position: absolute; top: 1.6em; width: 4.6em; height: .45em; border-radius: 1em; background: var(--grad-brand); }
.demo-plaque__arcs { width: 4.6em; height: 4.6em; }
.demo-plaque__brand { font-family: var(--font-display); font-size: 1.7em; font-weight: 800; letter-spacing: .22em; }
.demo-plaque__hint { color: #74747d; font-size: 1.05em; }
.demo-waves { position: absolute; left: 25.5em; bottom: 17.5em; width: 0; height: 0; }
.demo-waves i { position: absolute; top: 0; left: 0; transform: translate(-50%, -50%) scale(.55); border: .5em solid transparent; border-right-color: currentColor; border-radius: 50%; opacity: 0; animation: demo-wave var(--cycle) ease-out infinite; }
.demo-waves i:nth-child(1) { width: 7em; height: 7em; color: var(--c-violet); }
.demo-waves i:nth-child(2) { width: 11em; height: 11em; color: var(--c-pink); animation-delay: .18s; }
.demo-waves i:nth-child(3) { width: 15em; height: 15em; color: var(--c-blue); animation-delay: .36s; }
.demo-phone { position: absolute; right: 5em; bottom: 6.4em; width: 19em; height: 35em; border: .55em solid #32323b; border-radius: 4em; background: #050507; box-shadow: 0 3em 6em -2.2em rgba(0,0,0,.95); animation: demo-phone-move var(--cycle) var(--ease) infinite; }
.demo-phone__notch { position: absolute; top: 1.4em; left: 50%; z-index: 3; width: 6.2em; height: 1.8em; border-radius: 1em; background: #050507; transform: translateX(-50%); }
.demo-phone__screen { position: absolute; inset: 0; overflow: hidden; border-radius: 3.4em; background: #0d0d13; }
.demo-phone__screen::before { content: ""; position: absolute; inset: 0; background: radial-gradient(120% 60% at 50% 0%, rgba(138,43,226,.3), transparent 60%), linear-gradient(180deg, #17171f, #0f0f15); opacity: 0; animation: demo-screen-on var(--cycle) linear infinite; }
.demo-phone__clock { position: absolute; top: 1.5em; left: 0; right: 0; z-index: 2; color: #70707b; font-size: 1.15em; font-weight: 600; text-align: center; }
.demo-notif { position: absolute; z-index: 4; top: 4.4em; left: .9em; right: .9em; display: flex; align-items: center; gap: .9em; padding: 1em 1.1em; border-radius: 1.6em; background: rgba(250,250,252,.97); color: #090909; box-shadow: 0 1.4em 3em -1em rgba(0,0,0,.6); transform: translateY(-170%); opacity: 0; animation: demo-notif-in var(--cycle) var(--ease) infinite; }
.demo-notif__icon { display: grid; place-items: center; flex: none; width: 2.15em; height: 2.15em; border-radius: .68em; background: var(--grad-brand); color: #fff; font-family: var(--font-display); font-size: 1.4em; font-weight: 800; }
.demo-notif__body { display: flex; flex-direction: column; font-size: 1.15em; line-height: 1.35; }
.demo-page { position: absolute; z-index: 3; left: 0; right: 0; bottom: 0; height: 76%; display: flex; flex-direction: column; align-items: center; padding: 1.4em 1.6em; border-radius: 2.2em 2.2em 3em 3em; background: #fff; color: #090909; transform: translateY(106%); animation: demo-page-in var(--cycle) var(--ease) infinite; }
.demo-page__pill { width: 3.6em; height: .5em; margin-bottom: 1.6em; border-radius: 1em; background: #e2e2e8; }
.demo-page__title { font-family: var(--font-display); font-size: 1.7em; font-weight: 800; }
.demo-page__stars { display: flex; gap: .5em; margin: 1.2em 0 1.5em; }
.demo-page__stars svg { width: 2.3em; height: 2.3em; color: #ffb300; opacity: 0; transform: scale(.4); animation: demo-star-pop var(--cycle) var(--ease) infinite; }
.demo-page__stars svg:nth-child(2) { animation-delay: .12s; }.demo-page__stars svg:nth-child(3) { animation-delay: .24s; }.demo-page__stars svg:nth-child(4) { animation-delay: .36s; }.demo-page__stars svg:nth-child(5) { animation-delay: .48s; }
.demo-page__line { width: 100%; height: .9em; margin-bottom: .8em; border-radius: 1em; background: #efeff3; }
.demo-page__line--short { width: 62%; }
.demo-page__btn { margin-top: auto; padding: .8em 2.6em; border-radius: 99em; background: var(--c-blue); color: #fff; font-size: 1.2em; font-weight: 700; }
.demo__caption { margin-top: 2rem; color: var(--c-muted); font-size: .9rem; text-align: center; }
@keyframes demo-phone-move { 0%,5% { transform: translateX(12em) rotate(5deg); opacity: 0; } 13% { opacity: 1; } 30%,90% { transform: none; opacity: 1; } 97%,100% { transform: translateX(6em) rotate(3deg); opacity: 0; } }
@keyframes demo-wave { 0%,29% { opacity: 0; transform: translate(-50%,-50%) scale(.55); } 35% { opacity: 1; } 48%,100% { opacity: 0; transform: translate(-50%,-50%) scale(1.1); } }
@keyframes demo-plaque-tap { 0%,37%,45%,100% { transform: none; } 41% { transform: scale(.97); } }
@keyframes demo-screen-on { 0%,36% { opacity: 0; } 42%,93% { opacity: 1; } 98%,100% { opacity: 0; } }
@keyframes demo-notif-in { 0%,39% { transform: translateY(-170%); opacity: 0; } 45% { transform: translateY(6%); opacity: 1; } 49%,63% { transform: none; opacity: 1; } 70%,100% { transform: translateY(-60%); opacity: 0; } }
@keyframes demo-page-in { 0%,57% { transform: translateY(106%); } 65% { transform: translateY(-1.5%); } 68%,93% { transform: none; } 99%,100% { transform: translateY(106%); } }
@keyframes demo-star-pop { 0%,65% { opacity: 0; transform: scale(.4); } 70% { opacity: 1; transform: scale(1.25); } 74%,94% { opacity: 1; transform: none; } 100% { opacity: 0; transform: scale(.6); } }
.demo__stage.is-paused, .demo__stage.is-paused * { animation-play-state: paused; }

/* Publics, prix et FAQ */
.audience { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: .85rem; margin-top: 3rem; padding: 0; list-style: none; }
.audience__item { display: flex; align-items: center; gap: .8rem; min-height: 64px; padding: .9rem 1rem; border: 1px solid var(--c-line); border-radius: 16px; background: rgba(255,255,255,.025); color: #d7d3da; font-size: .88rem; font-weight: 600; transition: transform .3s var(--ease), border-color .3s var(--ease), color .3s var(--ease); }
.audience__item .icon { width: 23px; height: 23px; color: var(--c-violet-soft); }
.audience__item:hover { transform: translateY(-4px); border-color: rgba(220,184,255,.3); color: #fff; }
.pricing { position: relative; overflow: hidden; margin-top: 3rem; padding: clamp(1.25rem, 3.5vw, 2.4rem); border: 1px solid rgba(255,255,255,.1); border-radius: var(--r-xl); background: rgba(255,255,255,.035); color: #fff; text-align: center; box-shadow: var(--shadow-lg); -webkit-backdrop-filter: blur(24px); backdrop-filter: blur(24px); }
.pricing::before, .pricing::after { content: ""; position: absolute; width: 420px; height: 420px; border-radius: 50%; filter: blur(80px); pointer-events: none; }
.pricing::before { top: -260px; left: -160px; background: rgba(138,43,226,.36); }.pricing::after { right: -180px; bottom: -280px; background: rgba(0,90,224,.28); }
.pricing > * { position: relative; z-index: 1; }
.pricing__badge { display: inline-flex; align-items: center; gap: .6rem; padding: .55rem 1rem; border: 1px solid rgba(255,255,255,.14); border-radius: 999px; background: rgba(255,255,255,.045); font-size: .66rem; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.pricing__badge i { width: 8px; height: 8px; border-radius: 50%; background: var(--c-green); animation: pulse-dot 2.2s ease-out infinite; }
@keyframes pulse-dot { 0% { box-shadow: 0 0 0 0 rgba(37,211,102,.55); } 75%,100% { box-shadow: 0 0 0 10px rgba(37,211,102,0); } }
.pricing__offers { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; margin-top: 2rem; text-align: left; }
.pricing-option { position: relative; display: flex; flex-direction: column; min-width: 0; min-height: 390px; padding: 1.45rem; border: 1px solid rgba(255,255,255,.1); border-radius: 24px; background: rgba(8,8,10,.68); box-shadow: 0 24px 55px -38px rgba(0,0,0,1); transition: transform .35s var(--ease), border-color .35s var(--ease), background-color .35s var(--ease); }
.pricing-option:hover { transform: translateY(-5px); border-color: rgba(255,255,255,.24); background: rgba(16,16,19,.88); }
.pricing-option--duo { border-color: rgba(166,92,242,.3); background: linear-gradient(155deg, rgba(166,92,242,.1), rgba(8,8,10,.82) 48%); }
.pricing-option--featured { border-color: rgba(37,211,102,.42); background: linear-gradient(155deg, rgba(37,211,102,.12), rgba(8,8,10,.88) 48%, rgba(37,211,102,.07)); box-shadow: 0 30px 70px -38px rgba(37,211,102,.62); }
.pricing-option__saving { align-self: flex-start; padding: .42rem .72rem; border: 1px solid transparent; border-radius: 999px; font-size: .68rem; font-weight: 800; letter-spacing: .04em; }
.pricing-option__saving--neutral { border-color: rgba(255,255,255,.11); background: rgba(255,255,255,.05); color: var(--c-muted); }
.pricing-option__saving--duo { border-color: rgba(220,184,255,.25); background: rgba(166,92,242,.12); color: #e1c2ff; }
.pricing-option__saving--trio { border-color: rgba(37,211,102,.25); background: rgba(37,211,102,.1); color: #75eca2; }
.pricing-option__quantity { margin-top: 1.25rem; color: var(--c-violet-soft); font-size: .72rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.pricing-option__title { margin-top: .15rem; font-size: 1.35rem; }
.pricing-option__old-price { min-height: 1.55rem; margin-top: .7rem; color: #8e8992; font-size: .9rem; }
.pricing-option:first-child .pricing__price { margin-top: 2.25rem; }
.pricing__price { display: flex; align-items: baseline; gap: .45rem; margin-top: .05rem; }
.pricing__amount { font-family: var(--font-display); font-size: clamp(3.4rem, 6vw, 4.5rem); font-weight: 800; letter-spacing: -.06em; line-height: .95; background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent; }
.pricing__currency { color: var(--c-muted); font-family: var(--font-display); font-size: 1rem; font-weight: 700; }
.pricing-option__unit { margin-top: .65rem; color: var(--c-muted); font-size: .84rem; }
.pricing-option__cta { width: 100%; height: 52px; min-height: 52px; margin-top: auto; padding-inline: .75rem; white-space: nowrap; }
.pricing__mention { margin-top: 2rem; color: var(--c-muted); font-weight: 600; }
.pricing__list { max-width: 560px; margin: 1.6rem auto 1.5rem; padding: 1rem 0; border-block: 1px solid var(--c-line); list-style: none; text-align: left; }
.pricing__list li { display: flex; align-items: center; gap: .8rem; padding: .62rem 0; font-size: .94rem; }
.pricing__list .icon { color: var(--c-green); }
.pricing__scarcity { margin-top: 1.2rem; color: #ff9ab6; font-size: .84rem; }
.faq { display: grid; gap: .8rem; margin-top: 3rem; }
.faq__item { border: 1px solid var(--c-line); border-radius: 18px; background: rgba(255,255,255,.025); transition: border-color .3s var(--ease), background-color .3s var(--ease); }
.faq__item.is-open { border-color: rgba(220,184,255,.35); background: rgba(255,255,255,.045); }
.faq__q { margin: 0; }
.faq__btn { display: flex; align-items: center; justify-content: space-between; gap: 1rem; width: 100%; min-height: 64px; padding: 1rem 1.2rem; border: 0; background: none; color: #fff; font-family: var(--font-body); font-size: .97rem; font-weight: 600; text-align: left; }
.faq__icon { display: grid; place-items: center; flex: none; width: 32px; height: 32px; border: 1px solid var(--c-line); border-radius: 50%; background: rgba(255,255,255,.04); transition: transform .35s var(--ease), background-color .35s var(--ease); }
.faq__icon svg { width: 15px; height: 15px; }
.faq__item.is-open .faq__icon { transform: rotate(45deg); background: #fff; color: #090909; }
.faq__a { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .45s var(--ease); }
.faq__a-inner { overflow: hidden; }
.faq__a-inner p { padding: 0 1.2rem 1.3rem; color: var(--c-muted); font-size: .93rem; }
.faq__item.is-open .faq__a { grid-template-rows: 1fr; }

/* Contact */
.contact { position: relative; display: grid; gap: 2rem; overflow: hidden; padding: clamp(1.35rem, 4vw, 2rem); border: 1px solid rgba(255,255,255,.1); border-radius: var(--r-xl); background: linear-gradient(145deg, rgba(255,255,255,.055), rgba(255,255,255,.018)); box-shadow: var(--shadow-lg); }
.contact::before { content: ""; position: absolute; top: -260px; left: -220px; width: 500px; height: 500px; border-radius: 50%; background: rgba(138,43,226,.21); filter: blur(80px); pointer-events: none; }
.contact > * { position: relative; z-index: 1; }
.contact__intro { padding: clamp(.6rem, 3vw, 1.5rem); }
.contact__arcs { display: block; width: 36px; height: 36px; margin-bottom: 1.2rem; color: var(--c-pink); transform: rotate(-90deg); }
.contact__title { margin-top: 1rem; font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 800; letter-spacing: -.04em; line-height: 1.06; }
.contact__text { margin: 1rem 0 1.8rem; color: var(--c-muted); }
.contact__links { display: flex; flex-wrap: wrap; gap: .65rem; margin-top: 1.4rem; }
.contact__link { display: inline-flex; align-items: center; gap: .5rem; min-height: 42px; padding: .55rem .9rem; border: 1px solid var(--c-line); border-radius: 999px; color: #d9d5dc; font-size: .83rem; font-weight: 600; transition: border-color .25s var(--ease), background-color .25s var(--ease); }
.contact__link:hover { border-color: rgba(255,255,255,.22); background: rgba(255,255,255,.06); }
.contact__link .icon { width: 17px; height: 17px; }
.contact-form { display: grid; gap: 1rem; padding: clamp(1.1rem, 3vw, 1.7rem); border: 1px solid var(--c-line); border-radius: 24px; background: rgba(7,7,7,.62); }
.contact-form__row { display: grid; gap: 1rem; }
.field { display: grid; gap: .5rem; }
.field label { color: #dcd8df; font-size: .78rem; font-weight: 700; }
.field input, .field select, .field textarea { width: 100%; min-height: 50px; padding: .8rem .9rem; border: 1px solid rgba(255,255,255,.1); border-radius: 12px; outline: 0; background: var(--c-card-high); color: #fff; transition: border-color .25s var(--ease), box-shadow .25s var(--ease); }
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--c-violet-soft); box-shadow: 0 0 0 3px rgba(220,184,255,.1); }
.field textarea::placeholder { color: #6f6b73; }
.field__error { display: none; color: #ffb4ab; font-size: .72rem; }
.field.is-invalid .field__error { display: block; }
.field.is-invalid input, .field.is-invalid textarea { border-color: #ff766c; }
.consent { display: grid; grid-template-columns: 20px 1fr; gap: .65rem; align-items: start; color: var(--c-muted); font-size: .74rem; line-height: 1.5; }
.consent input { width: 18px; height: 18px; margin: 2px 0 0; accent-color: var(--c-violet); }
.consent a { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
.consent.is-invalid { color: #ffb4ab; }
.contact-form__submit { width: 100%; margin-top: .3rem; }
.form-status { min-height: 1.4em; color: var(--c-violet-soft); font-size: .8rem; text-align: center; }

/* Footer et pages légales */
.footer { position: relative; padding-top: clamp(4.5rem, 8vw, 7rem); background: #060606; color: var(--c-muted); }
.footer__grid { display: grid; gap: 2.5rem; }
.footer__tagline { margin-top: 1rem; color: #e7e3e9; font-weight: 600; }
.footer__seo { max-width: 43ch; margin-top: .6rem; color: #76717a; font-size: .83rem; }
.footer__loc { display: flex; align-items: center; gap: .45rem; margin-top: 1.2rem; font-size: .86rem; }
.footer__loc .icon { width: 16px; height: 16px; }
.footer__col { display: flex; flex-direction: column; align-items: flex-start; gap: .75rem; }
.footer__title { margin-bottom: .35rem; color: #747078; font-size: .65rem; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }
.footer__col a { color: #bbb6bf; font-size: .88rem; transition: color .25s var(--ease); }
.footer__col a:hover { color: #fff; }
.footer__bottom { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .8rem; margin-top: 4rem; padding-block: 1.6rem; border-top: 1px solid var(--c-line); color: #6f6a73; font-size: .78rem; }
.footer__top:hover { color: #fff; }
.legal-page { min-height: 100svh; padding: 120px 0 80px; }
.legal-shell { max-width: 880px; }
.legal-back { display: inline-flex; align-items: center; gap: .5rem; margin-bottom: 2.5rem; color: var(--c-muted); font-size: .88rem; }
.legal-back:hover { color: #fff; }
.legal-page h1 { margin-bottom: 1rem; font-size: clamp(2.6rem, 7vw, 5rem); line-height: 1; letter-spacing: -.05em; }
.legal-lead { margin-bottom: 3rem; color: var(--c-muted); }
.legal-card { padding: clamp(1.4rem, 4vw, 2.5rem); border: 1px solid var(--c-line); border-radius: var(--r-lg); background: var(--c-card); }
.legal-card h2 { margin: 2.2rem 0 .7rem; font-size: 1.25rem; }
.legal-card h2:first-child { margin-top: 0; }
.legal-card p, .legal-card li { color: var(--c-muted); font-size: .93rem; }
.legal-card ul { padding-left: 1.2rem; }
.legal-todo { display: inline-block; padding: .1rem .45rem; border: 1px solid rgba(255,180,171,.3); border-radius: 6px; background: rgba(255,180,171,.08); color: #ffb4ab; }

/* WhatsApp flottant et animations */
.wa-float { position: fixed; right: 20px; bottom: 20px; z-index: 60; display: grid; place-items: center; width: 58px; height: 58px; border-radius: 50%; background: var(--c-green); color: #fff; box-shadow: 0 18px 45px -12px rgba(37,211,102,.65); animation: wa-in .5s var(--ease) 1s both; transition: transform .25s var(--ease); }
.wa-float:hover { transform: scale(1.07); }
.wa-float svg { width: 29px; height: 29px; }
.wa-float::after { content: ""; position: absolute; inset: 0; border: 2px solid var(--c-green); border-radius: 50%; animation: wa-ping 2.8s ease-out 1.6s infinite; }
@keyframes wa-in { from { transform: scale(.4); opacity: 0; } }
@keyframes wa-ping { 75%,100% { transform: scale(1.55); opacity: 0; } }
[data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); transition-delay: var(--rd, 0ms); }
[data-reveal].in-view, html.no-js [data-reveal] { opacity: 1; transform: none; }

@media (min-width: 700px) {
  .adv-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .audience { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .contact-form__row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer__grid { grid-template-columns: 1.5fr repeat(3, .7fr); }
}

@media (min-width: 860px) {
  .steps { grid-template-columns: repeat(3, minmax(0,1fr)); gap: 1.2rem; }
  .steps::before { left: calc(16.66% + 32px); right: calc(16.66% + 32px); top: 48px; bottom: auto; width: auto; height: 2px; transform: scaleX(0); transform-origin: left; }
  .steps.in-view::before { transform: scaleX(1); }
  .step { min-height: 220px; padding: 6.4rem 1.6rem 1.6rem; }
  .step__num { left: 50%; top: 23px; transform: translateX(-50%); }
}

@media (min-width: 900px) {
  .burger { display: none; }
  .nav { position: static; flex-direction: row; align-items: center; gap: 1.7rem; padding: 0; border: 0; background: none; box-shadow: none; opacity: 1; visibility: visible; transform: none; -webkit-backdrop-filter: none; backdrop-filter: none; }
  .nav__link { position: relative; padding: .5rem 0; border-radius: 0; font-size: .86rem; }
  .nav__link::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; border-radius: 3px; background: var(--grad-brand); transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease); }
  .nav__link:hover, .nav__link.is-active { background: none; }
  .nav__link:hover::after, .nav__link.is-active::after { transform: scaleX(1); }
  .nav__cta { margin: 0 0 0 .5rem; }
  .hero__inner { grid-template-columns: minmax(0, 1.13fr) minmax(390px, .87fr); gap: 2rem; }
  .products { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .product__visual { min-height: 0; }
  .product__body { min-height: 220px; }
  .product__row { margin-top: auto; flex-direction: row; align-items: center; }
  .product__row .btn { width: auto; }
  .audience { grid-template-columns: repeat(5, minmax(0,1fr)); }
  .contact { grid-template-columns: .9fr 1.1fr; align-items: center; gap: 1.5rem; }
}

@media (min-width: 1220px) {
  .product__row { flex-direction: row; align-items: center; }
  .product__row .btn { width: auto; padding-inline: 1rem; }
}

@media (max-width: 859px) {
  .pricing__offers { grid-template-columns: 1fr; max-width: 560px; margin-inline: auto; }
  .pricing-option { min-height: 0; }
  .pricing-option__cta { margin-top: 1.5rem; }
}

@media (max-width: 699px) {
  .container { padding-inline: 20px; }
  .section { padding-block: 5.25rem; }
  .hero { min-height: auto; padding-top: 116px; }
  .hero__title { font-size: clamp(2.65rem, 13vw, 4rem); }
  .grad-underline { white-space: normal; }
  .hero__actions .btn { width: 100%; }
  .hero__note { line-height: 1.55; }
  .product__visual { min-height: 0; }
  .product__row { align-items: flex-end; }
  .product__row .btn { max-width: 170px; }
  .pricing .btn { width: 100%; }
  .contact__intro { padding: .2rem; }
  .contact__intro > .btn { width: 100%; }
  .footer__bottom { align-items: flex-start; flex-direction: column; }
  .wa-float { right: 14px; bottom: 14px; width: 54px; height: 54px; }
}

@media (max-width: 520px) {
  .adv-grid, .products { grid-template-columns: 1fr; }
  .audience__item { flex-direction: column; justify-content: center; min-height: 92px; text-align: center; }
  .plaque-stack { height: 410px; }
  .plaque-stack .plaque { width: 132px; }
  .product__text { min-height: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
  .steps::before { transform: none; }
  .demo-phone { transform: none; opacity: 1; }
  .demo-waves { display: none; }
  .demo-phone__screen::before { opacity: 1; }
  .demo-notif { opacity: 0; }
  .demo-page { transform: none; }
  .demo-page__stars svg { opacity: 1; transform: none; }
}