@font-face { font-family: Fraunces; src: url("/fonts/fraunces.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: Figtree; src: url("/fonts/figtree.woff2") format("woff2"); font-weight: 400 700; font-display: swap; }

:root {
  --bg: #f3eee8;
  --card: #fdfaf6;
  --ink: #2b1d16;
  --mute: #6b5d54;
  --line: #e4dbd1;
  --brown: #4a2c1d;
  --teal: #2f7f72;
  --on: #fff;
  --serif: Fraunces, Georgia, "Times New Roman", serif;
  --sans: Figtree, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #17120f; --card: #211a16; --ink: #f2ebe4; --mute: #b3a69c; --line: #342a24; --brown: #e8d5c8; --on: #17120f; --teal: #5fb8a8; }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 1.0625rem/1.65 var(--sans); -webkit-text-size-adjust: 100%; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--teal); text-underline-offset: 3px; }
h1, h2, h3 { font-family: var(--serif); font-weight: 500; line-height: 1.15; margin: 0; }
p { margin: 0 0 1em; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 22px; }
.narrow { max-width: 720px; }

header.top { padding: 18px 0; }
header.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font: 500 1.375rem var(--serif); }
.brand img { width: 36px; height: 36px; border-radius: 10px; }
header.top nav { display: flex; gap: 18px; align-items: center; font-weight: 500; font-size: 0.9375rem; }
header.top nav a { color: var(--ink); text-decoration: none; }
header.top nav a:hover { color: var(--teal); }
@media (max-width: 560px) { header.top nav .opt { display: none; } }

.btn { display: inline-block; padding: 14px 26px; border-radius: 999px; background: var(--brown); color: var(--on); font-weight: 600; text-decoration: none; border: 2px solid var(--brown); }
.btn.plain { background: transparent; color: var(--ink); border-color: var(--line); }
.btn:hover { filter: brightness(1.08); }
.btn:focus-visible, a:focus-visible { outline: 3px solid var(--teal); outline-offset: 3px; }

.hero { padding: 40px 0 64px; }
.hero .wrap { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; align-items: center; }
.hero h1 { font-size: clamp(2.3rem, 6vw, 3.6rem); letter-spacing: -0.01em; }
.hero p.lead { font-size: 1.25rem; color: var(--mute); margin: 18px 0 28px; max-width: 34ch; }
.hero .cta { display: flex; flex-wrap: wrap; gap: 12px; }
.shots { display: flex; justify-content: center; gap: 0; position: relative; }
.shots img { width: 46%; border-radius: 26px; border: 1px solid var(--line); box-shadow: 0 18px 44px #2b1d1626; background: var(--card); }
.shots img:nth-child(1) { transform: translateY(26px) rotate(-3deg); margin-right: -6%; }
.shots img:nth-child(2) { transform: translateY(-6px) rotate(3deg); }
@media (max-width: 800px) { .hero .wrap { grid-template-columns: 1fr; } .shots { margin-top: 12px; } }

section { padding: 56px 0; }
section.alt { background: var(--card); border-block: 1px solid var(--line); }
section h2 { font-size: clamp(1.7rem, 4vw, 2.3rem); margin-bottom: 12px; }
section .intro { color: var(--mute); max-width: 56ch; margin-bottom: 32px; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 22px; }
section.alt .card { background: var(--bg); }
.card h3 { font-size: 1.25rem; margin-bottom: 8px; color: var(--teal); }
.card p { margin: 0; color: var(--mute); font-size: 1rem; }

.gallery { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 22px; }
.gallery figure { margin: 0; text-align: center; }
.gallery img { border-radius: 22px; border: 1px solid var(--line); box-shadow: 0 10px 30px #2b1d161f; margin-bottom: 12px; }
.gallery figcaption { font-size: 0.9375rem; color: var(--mute); }
.gallery figcaption b { display: block; color: var(--ink); font-family: var(--serif); font-weight: 500; font-size: 1.125rem; }

pre { background: #231812; color: #f2ebe4; padding: 18px 20px; border-radius: 16px; overflow-x: auto; font: 0.9375rem/1.5 ui-monospace, SFMono-Regular, Menlo, monospace; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.92em; }
ul.checks { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
ul.checks li { padding-left: 30px; position: relative; }
ul.checks li::before { content: ""; position: absolute; left: 0; top: 0.5em; width: 14px; height: 8px; border-left: 3px solid var(--teal); border-bottom: 3px solid var(--teal); transform: rotate(-45deg); }

footer { padding: 36px 0 48px; color: var(--mute); font-size: 0.9375rem; border-top: 1px solid var(--line); }
footer .wrap { display: flex; flex-wrap: wrap; gap: 14px 28px; justify-content: space-between; }
footer nav { display: flex; flex-wrap: wrap; gap: 8px 22px; }

.doc { padding: 24px 0 64px; }
.doc h1 { font-size: clamp(2rem, 5vw, 2.8rem); margin-bottom: 6px; }
.doc .date { color: var(--mute); margin-bottom: 32px; }
.doc h2 { font-size: 1.5rem; margin: 36px 0 10px; }
.doc ul { padding-left: 1.2em; }
.doc li { margin-bottom: 6px; }
.notice { border-left: 4px solid var(--teal); background: var(--card); padding: 14px 18px; border-radius: 0 14px 14px 0; }

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

/* ───────── Animations (désactivées si la personne demande moins de mouvement) ───────── */
:root { --spring: cubic-bezier(.34, 1.56, .64, 1); --out: cubic-bezier(.22, 1, .36, 1); }

#progress { position: fixed; inset: 0 0 auto 0; height: 3px; z-index: 50; background: linear-gradient(90deg, var(--teal), var(--brown)); transform: scaleX(0); transform-origin: left; }
header.top { position: sticky; top: 0; z-index: 40; transition: background .3s, box-shadow .3s; }
header.top.stuck { background: color-mix(in srgb, var(--bg) 82%, transparent); backdrop-filter: blur(10px); box-shadow: 0 1px 0 var(--line); }
.brand img { transition: transform .5s var(--spring); }
.brand:hover img { transform: rotate(-12deg) scale(1.12); }

/* Hero */
.hero { position: relative; overflow: hidden; }
.hero .wrap { position: relative; z-index: 1; }
.blob { position: absolute; border-radius: 50%; filter: blur(60px); opacity: .45; pointer-events: none; }
.blob.b1 { width: 420px; height: 420px; background: var(--teal); top: -120px; right: -80px; animation: drift 16s ease-in-out infinite alternate; }
.blob.b2 { width: 340px; height: 340px; background: #d98c5f; bottom: -140px; left: -80px; animation: drift 20s ease-in-out infinite alternate-reverse; }
@keyframes drift { to { transform: translate(40px, 30px) scale(1.12); } }
.js .split span { display: inline-block; opacity: 0; transform: translateY(.5em) scale(.9); animation: wordpop .7s var(--spring) forwards; animation-delay: calc(var(--t0) + var(--i) * 90ms + 150ms); }
@keyframes wordpop { to { opacity: 1; transform: none; } }
.js .hero .lead, .js .hero .rotor, .js .hero .cta { opacity: 0; animation: rise .8s var(--out) forwards; }
.js .hero .lead { animation-delay: calc(var(--t0) + .65s); } .js .hero .rotor { animation-delay: calc(var(--t0) + .8s); } .js .hero .cta { animation-delay: calc(var(--t0) + .95s); }
@keyframes rise { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
.rotor { font: 500 clamp(1.05rem, 4.6vw, 1.25rem) var(--serif); color: var(--mute); margin: -10px 0 26px; height: 1.7em; white-space: nowrap; overflow: hidden; }
.rotor b { color: var(--teal); font-weight: 500; display: inline-block; transition: opacity .35s, transform .35s var(--out); }
.rotor b.out { opacity: 0; transform: translateY(-.4em); }
.rotor b.in { opacity: 0; transform: translateY(.4em); transition: none; }

.shots { perspective: 900px; }
.js .shots img { opacity: 0; animation: phonein 1s var(--spring) forwards, bob 6s ease-in-out 1.2s infinite; }
.js .shots img:nth-child(1) { animation-delay: calc(var(--t0) + .5s), calc(var(--t0) + 1.5s); }
.js .shots img:nth-child(2) { animation-delay: calc(var(--t0) + .75s), calc(var(--t0) + 2.2s); }
@keyframes phonein { from { opacity: 0; translate: 0 60px; } to { opacity: 1; translate: 0 0; } }
@keyframes bob { 50% { translate: 0 -10px; } }
.shots { --rx: 0deg; --ry: 0deg; }
.shots img { transition: rotate .2s; }

/* Boutons */
.btn { position: relative; overflow: hidden; transition: transform .25s var(--spring), box-shadow .25s, filter .2s; }
.btn:hover { transform: translateY(-3px); box-shadow: 0 10px 24px #2b1d1630; }
.btn:active { transform: translateY(0) scale(.97); }
.btn.shine::after { content: ""; position: absolute; inset: 0; background: linear-gradient(105deg, transparent 35%, #ffffff55 50%, transparent 65%); transform: translateX(-120%); animation: shine 3.6s ease-in-out 2s infinite; }
@keyframes shine { 40%, 100% { transform: translateX(120%); } }

/* Apparitions au défilement */
.js .reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s var(--out), transform .8s var(--out); transition-delay: var(--d, 0s); }
.js .pop { opacity: 0; transform: translateY(24px) scale(.9); transition: opacity .5s var(--out), transform .7s var(--spring); transition-delay: var(--d, 0s); }
.js .slide { opacity: 0; transform: translateX(-34px); transition: opacity .6s var(--out), transform .7s var(--spring); transition-delay: var(--d, 0s); }
.js .reveal.seen, .js .pop.seen, .js .slide.seen { opacity: 1; transform: none; }
.card { transition: transform .3s var(--spring), box-shadow .3s, border-color .3s; }
.card:hover { transform: translateY(-6px) rotate(-.4deg); box-shadow: 0 16px 34px #2b1d1620; border-color: var(--teal); }
.js .card.pop.seen:hover { transform: translateY(-6px) rotate(-.4deg); }
.gallery img { transition: transform .4s var(--spring), box-shadow .4s; }
.gallery figure:hover img { transform: translateY(-8px) rotate(1.5deg) scale(1.03); box-shadow: 0 22px 44px #2b1d1636; }

/* Chiffres */
section.stats { padding: 20px 0 8px; }
.stats .wrap { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; text-align: center; }
.stats .wrap > div { padding: 20px 10px; }
.stats b { display: block; font-variant-numeric: tabular-nums; min-height: 1em; font: 500 clamp(2.6rem, 7vw, 3.8rem)/1 var(--serif); color: var(--teal); }
.stats span { color: var(--mute); }

/* Démo du chat */
.demo { display: grid; grid-template-columns: 1fr 340px; gap: 48px; align-items: center; }
@media (max-width: 800px) { .demo { grid-template-columns: 1fr; } .phone { margin: 0 auto; } }
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip { border: 2px solid var(--line); background: var(--card); color: var(--ink); font: 600 .9375rem var(--sans); padding: 10px 18px; border-radius: 999px; cursor: pointer; transition: transform .25s var(--spring), background .2s, border-color .2s, color .2s; }
.chip:hover { transform: translateY(-2px); border-color: var(--teal); }
.chip.on { background: var(--teal); border-color: var(--teal); color: #fff; }
.chip:focus-visible { outline: 3px solid var(--teal); outline-offset: 3px; }
.phone { width: 100%; max-width: 340px; border-radius: 34px; border: 8px solid var(--brown); background: var(--card); box-shadow: 0 26px 60px #2b1d162e; overflow: hidden; }
.js .phone.pop-in { opacity: 0; transform: translateY(40px) scale(.92) rotate(2deg); transition: opacity .6s var(--out), transform .9s var(--spring); transition-delay: var(--d, 0s); }
.js .phone.pop-in.seen { opacity: 1; transform: none; }
.phone-bar { display: flex; align-items: center; gap: 10px; padding: 14px 16px; border-bottom: 1px solid var(--line); font: 500 1.125rem var(--serif); }
.phone-bar .dot { width: 12px; height: 12px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 0 #2f7f7255; animation: ping 2s infinite; }
@keyframes ping { 70% { box-shadow: 0 0 0 10px #2f7f7200; } 100% { box-shadow: 0 0 0 0 #2f7f7200; } }
.chat { height: 372px; padding: 16px 14px; display: flex; flex-direction: column; justify-content: center; gap: 14px; font-size: .9688rem; line-height: 1.45; overflow: hidden; }
.row { display: flex; align-items: flex-end; gap: 8px; }
.row.me { flex-direction: row-reverse; }
.row.res { padding-left: 42px; }
.avatar { flex: none; width: 34px; height: 34px; border-radius: 50%; }
.avatar.you { display: grid; place-items: center; background: var(--teal); color: #fff; font: 600 .75rem var(--sans); }
img.avatar { border: 2px solid var(--line); background: var(--card); }
.msg { max-width: 78%; padding: 10px 14px; border-radius: 18px; }
.msg.me { background: var(--brown); color: var(--on); border-bottom-right-radius: 5px; }
.msg.bot { background: var(--bg); border: 1px solid var(--line); border-bottom-left-radius: 5px; }
.cardmsg { display: flex; gap: 12px; align-items: center; padding: 12px 16px; border-radius: 16px; background: var(--card); border: 2px solid var(--teal); }
.cardmsg .ico { width: 36px; height: 36px; flex: none; border-radius: 50%; background: var(--teal); position: relative; }
.cardmsg .ico::after { content: ""; position: absolute; left: 12px; top: 9px; width: 8px; height: 14px; border: solid #fff; border-width: 0 3px 3px 0; transform: rotate(45deg); }
.cardmsg span { display: grid; line-height: 1.3; }
.cardmsg small { color: var(--mute); }
/* Chaque bulle occupe sa place dès le départ (rien ne bouge quand elle apparaît) : elle « pop » depuis son avatar */
.js .row { opacity: 0; transform: scale(.3); transform-origin: 20px 100%; transition: opacity .25s, transform .55s var(--spring); }
.js .row.me { transform-origin: calc(100% - 20px) 100%; }
.js .row.res { transform-origin: 40px 0; }
.js .row.on { opacity: 1; transform: none; }
.phone-bar img { border-radius: 8px; }
.phone-bar .dot { margin-left: auto; }

/* Cases à cocher des atouts : la coche se dessine */
.js ul.checks li::before { transition: transform .5s var(--spring) .2s; transform: rotate(-45deg) scale(0); }
.js ul.checks li.seen::before { transform: rotate(-45deg) scale(1); }

/* Boîtes de code */
.codebox { position: relative; margin: 0 0 18px; }
.codebox pre { margin: 0; padding-right: 96px; }
.copy { position: absolute; top: 10px; right: 10px; border: 0; border-radius: 999px; padding: 8px 16px; background: #ffffff1f; color: #f2ebe4; font: 600 .8125rem var(--sans); cursor: pointer; transition: transform .25s var(--spring), background .2s; }
.copy:hover { background: #ffffff38; transform: scale(1.06); }
.copy.done { background: var(--teal); color: #fff; animation: copied .5s var(--spring); }
@keyframes copied { 40% { transform: scale(1.18); } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .reveal, .js .pop, .js .slide, .js .split span, .js .hero .lead, .js .hero .rotor, .js .hero .cta, .js .shots img, .js .phone.pop-in { opacity: 1 !important; transform: none !important; }
  .js ul.checks li::before { transform: rotate(-45deg) !important; }
}
/* Les halos de couleur se fondent dans le fond (pas de bord net en haut ni en bas du bandeau) */
.hero::before, .hero::after { content: ""; position: absolute; left: 0; right: 0; height: 110px; z-index: 0; pointer-events: none; }
.hero::before { top: 0; background: linear-gradient(var(--bg), transparent); }
.hero::after { bottom: 0; background: linear-gradient(transparent, var(--bg)); }
.hero { isolation: isolate; }
.blob { z-index: -1; }

/* ───────── Ouverture du site : un rideau avec la loutre, puis tout entre en scène ───────── */
:root { --t0: 0s; }
.js:not(.no-intro) { --t0: 2.1s; }
#intro { display: none; }
.js:not(.no-intro) #intro { display: grid; place-items: center; position: fixed; inset: 0; z-index: 100; background: var(--bg); animation: curtain .8s var(--out) 1.8s forwards; }
.intro-in { display: grid; justify-items: center; gap: 6px; }
.intro-in .swim { width: min(340px, 78vw); height: auto; animation: swimin .7s var(--out) both; }
.intro-in b { font: 500 2rem var(--serif); animation: rise .6s var(--out) .5s both; }
@keyframes swimin { from { opacity: 0; transform: translateY(18px) scale(.9); } }
@keyframes curtain { to { transform: translateY(-100%); visibility: hidden; } }
.js header.top .brand, .js header.top nav a { opacity: 0; animation: dropin .7s var(--spring) forwards; }
.js header.top .brand { animation-delay: calc(var(--t0) + .05s); }
.js header.top nav a:nth-child(1) { animation-delay: calc(var(--t0) + .15s); }
.js header.top nav a:nth-child(2) { animation-delay: calc(var(--t0) + .22s); }
.js header.top nav a:nth-child(3) { animation-delay: calc(var(--t0) + .29s); }
@keyframes dropin { from { opacity: 0; transform: translateY(-24px); } to { opacity: 1; transform: none; } }
.js .blob { opacity: 0; animation: blobin 1.6s ease-out calc(var(--t0) + .1s) forwards, drift 16s ease-in-out calc(var(--t0) + 1.7s) infinite alternate; }
@keyframes blobin { to { opacity: .45; } }
@media (prefers-reduced-motion: reduce) { #intro { display: none !important; } .js header.top .brand, .js header.top nav a, .js .blob { opacity: 1 !important; } .js .blob { opacity: .45 !important; } }