/* Timepo — site. Même thème que l'app : fond nuit, violet / cyan / mauve, aurore, grain. */
:root {
  --bg: #0a0a0f; --a1: #8b7cff; --a2: #4cc9f0; --a3: #c084fc;
  --text: #ececf1;
  --surface: color-mix(in oklab, var(--bg) 88%, #fff);
  --muted: color-mix(in oklab, var(--text) 62%, transparent);
  --faint: color-mix(in oklab, var(--text) 34%, transparent);
  --card: color-mix(in oklab, var(--surface) 70%, transparent);
  --line: color-mix(in oklab, var(--text) 9%, transparent);
  --line2: color-mix(in oklab, var(--text) 18%, transparent);
  --acc-soft: color-mix(in oklab, var(--a1) 16%, transparent);
  --radius: 20px;
  --font: 'Segoe UI Variable Display', 'Inter', 'Segoe UI', system-ui, sans-serif;
  --body: 'Segoe UI Variable Text', 'Inter', 'Segoe UI', system-ui, sans-serif;
  --ease: cubic-bezier(.22, .8, .24, 1); --spring: cubic-bezier(.34, 1.45, .5, 1);
  color-scheme: dark;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; background: var(--bg); }
body { background: var(--bg); color: var(--text); font: 16px/1.55 var(--body); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; color: inherit; }
svg { fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
::selection { background: var(--acc-soft); }

/* ---------- fond ---------- */
#fx { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; }
.grain { position: fixed; inset: -50%; z-index: 1; pointer-events: none; opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 1s steps(4) infinite; }
@keyframes grain { 0% { transform: translate(0, 0); } 25% { transform: translate(-3%, 2%); } 50% { transform: translate(2%, -3%); } 75% { transform: translate(-2%, -1%); } }
.cursor-glow { position: fixed; z-index: 1; width: 560px; height: 560px; margin: -280px 0 0 -280px; border-radius: 50%; pointer-events: none; left: 0; top: 0; opacity: 0;
  background: radial-gradient(circle, color-mix(in srgb, var(--a1) 12%, transparent), transparent 65%); transition: opacity .5s; }
body.has-mouse .cursor-glow { opacity: 1; }

header, main, footer { position: relative; z-index: 2; }

/* ---------- nav ---------- */
.nav { position: fixed; top: 14px; left: 50%; transform: translateX(-50%); width: min(1080px, calc(100% - 32px));
  display: flex; align-items: center; gap: 24px; padding: 10px 10px 10px 16px; z-index: 10;
  border: 1px solid var(--line); border-radius: 16px; background: color-mix(in oklab, var(--bg) 55%, transparent);
  backdrop-filter: blur(18px) saturate(1.4); -webkit-backdrop-filter: blur(18px) saturate(1.4);
  transition: background .3s, border-color .3s; }
.nav.scrolled { background: color-mix(in oklab, var(--bg) 80%, transparent); border-color: var(--line2); }
.brand { display: flex; align-items: center; gap: 10px; font: 700 19px var(--font); letter-spacing: -.02em; }
.logo { width: 30px; height: 30px; }
.logo-ticks { transform-origin: 32px 32px; animation: spin 14s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.links { display: flex; gap: 4px; margin-left: auto; }
.links a { padding: 8px 14px; border-radius: 10px; color: var(--muted); font-size: 14.5px; transition: color .2s, background .2s; }
.links a:hover { color: var(--text); background: var(--line); }

/* ---------- boutons ---------- */
.btn { --bx: 0px; --by: 0px; position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 12px 22px; border: 0; border-radius: 14px; cursor: pointer; font-weight: 600; color: #fff; white-space: nowrap;
  background: linear-gradient(135deg, var(--a1), color-mix(in oklab, var(--a1) 55%, var(--a2)));
  box-shadow: 0 8px 30px -8px color-mix(in srgb, var(--a1) 70%, transparent), inset 0 1px 0 rgba(255,255,255,.25);
  transform: translate(var(--bx), var(--by)); transition: transform .35s var(--spring), box-shadow .3s, filter .2s; overflow: hidden; }
.btn::after { content: ''; position: absolute; inset: 0; background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,.28) 50%, transparent 70%);
  transform: translateX(-120%); transition: transform .8s var(--ease); }
.btn:hover::after { transform: translateX(120%); }
.btn:hover { box-shadow: 0 14px 44px -10px color-mix(in srgb, var(--a1) 90%, transparent), inset 0 1px 0 rgba(255,255,255,.3); }
.btn:active { filter: brightness(.92); }
.btn svg { width: 20px; height: 20px; stroke-width: 2.2; }
.btn-sm { padding: 9px 16px; font-size: 14px; border-radius: 11px; }
.btn-lg { padding: 15px 26px; font-size: 16.5px; }
.btn-xl { padding: 19px 34px; font-size: 18px; border-radius: 16px; }
.btn-ghost { background: var(--line); box-shadow: inset 0 0 0 1px var(--line2); }
.btn-ghost:hover { background: var(--line2); box-shadow: inset 0 0 0 1px var(--line2); }
.btn-full { width: 100%; margin-top: 6px; }
.btn[disabled] { opacity: .6; pointer-events: none; }
.btn:focus-visible, .links a:focus-visible, .tabs button:focus-visible, .link:focus-visible { outline: 2px solid var(--a2); outline-offset: 3px; }

/* ---------- hero ---------- */
.hero { min-height: 100vh; display: flex; flex-direction: column; align-items: center; text-align: center; padding: 150px 16px 80px; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; padding: 6px 14px 6px 10px; border: 1px solid var(--line2); border-radius: 99px;
  font-size: 13.5px; color: var(--muted); background: color-mix(in oklab, var(--bg) 50%, transparent); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--a2); box-shadow: 0 0 0 0 var(--a2); animation: pulse 2.2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 9px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }
h1 { margin: 26px 0 0; font: 800 clamp(42px, 8vw, 92px)/1.02 var(--font); letter-spacing: -.045em; }
h1 em { font-style: normal; background: linear-gradient(100deg, var(--a1), var(--a2) 50%, var(--a3)); background-size: 200% 100%;
  -webkit-background-clip: text; background-clip: text; color: transparent; animation: sheen 8s ease-in-out infinite alternate; }
h1 em .ch { background: inherit; background-size: inherit; -webkit-background-clip: text; background-clip: text; color: transparent; }
@keyframes sheen { to { background-position: 100% 0; } }
.lead { max-width: 560px; margin-top: 22px; font-size: clamp(17px, 2.2vw, 20px); color: var(--muted); }
.cta { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; margin-top: 34px; }

/* lettres qui montent */
.split .w { display: inline-block; white-space: nowrap; }
.split .ch { display: inline-block; opacity: 0; transform: translateY(.55em) rotate(6deg); filter: blur(8px);
  transition: opacity .7s var(--ease), transform .8s var(--spring), filter .7s var(--ease); transition-delay: calc(var(--i) * 22ms); }
.split.in .ch { opacity: 1; transform: none; filter: none; }

/* apparition au scroll */
.reveal { opacity: 0; transform: translateY(28px) scale(.985); transition: opacity .9s var(--ease), transform 1s var(--ease); transition-delay: var(--d, 0ms); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- maquette de l'app ---------- */
.mock { --rx: 0deg; --ry: 0deg; width: min(940px, 100%); margin-top: 70px; text-align: left; border-radius: 22px; overflow: hidden;
  border: 1px solid var(--line2); background: color-mix(in oklab, var(--bg) 72%, transparent); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 50px 120px -40px color-mix(in srgb, var(--a1) 55%, transparent), 0 0 0 1px rgba(0,0,0,.4);
  transform: perspective(1400px) rotateX(var(--rx)) rotateY(var(--ry)); transition: transform .5s var(--ease), opacity 1s var(--ease); }
.mock.reveal { transform: perspective(1400px) rotateX(14deg) translateY(40px); }
.mock.reveal.in { transform: perspective(1400px) rotateX(var(--rx)) rotateY(var(--ry)); }
.mock-bar { display: flex; align-items: center; gap: 14px; height: 46px; padding: 0 14px; border-bottom: 1px solid var(--line); }
.mock-brand { font: 700 15px var(--font); }
.live { display: inline-flex; align-items: center; gap: 9px; margin: 0 auto; padding: 5px 12px; border-radius: 99px; background: var(--line); font-size: 13px; color: var(--muted); }
.live-dot { width: 7px; height: 7px; border-radius: 50%; background: #3ddc97; box-shadow: 0 0 10px #3ddc97; animation: blink 1.6s ease-in-out infinite; }
@keyframes blink { 50% { opacity: .35; } }
.live b { color: var(--text); font-weight: 600; font-variant-numeric: tabular-nums; }
#liveApp { transition: opacity .3s; }
.win { display: flex; gap: 7px; } .win i { width: 11px; height: 11px; border-radius: 50%; background: var(--line2); }
.mock-body { display: grid; grid-template-columns: 180px 1fr; min-height: 330px; }
.mock-side { display: flex; flex-direction: column; gap: 4px; padding: 16px 12px; border-right: 1px solid var(--line); font-size: 13.5px; color: var(--muted); }
.mock-side span { padding: 8px 12px; border-radius: 10px; }
.mock-side .on { color: var(--text); background: var(--acc-soft); box-shadow: inset 0 0 0 1px color-mix(in oklab, var(--a1) 35%, transparent); }
.mock-main { display: grid; grid-template-columns: 210px 1fr; gap: 26px; align-items: center; padding: 26px 30px; }
.ring-card { position: relative; width: 200px; aspect-ratio: 1; }
.ring { width: 100%; height: 100%; transform: rotate(-90deg); }
.ring circle { fill: none; stroke-width: 10; }
.ring-bg { stroke: var(--line); }
.ring-fg { stroke: url(#rg); stroke-linecap: round; stroke-dasharray: 314.16; stroke-dashoffset: 314.16; transition: stroke-dashoffset 2.2s var(--ease); filter: drop-shadow(0 0 8px color-mix(in srgb, var(--a1) 60%, transparent)); }
.ring-txt { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; }
.ring-txt b { font: 800 32px var(--font); letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.ring-txt span { font-size: 13px; color: var(--faint); }
.bars { list-style: none; display: grid; gap: 16px; }
.bars li { display: grid; grid-template-columns: 1fr auto; gap: 7px 12px; font-size: 14px; }
.bars span { color: var(--muted); }
.bars b { font-weight: 600; font-variant-numeric: tabular-nums; }
.bars i { grid-column: 1 / -1; order: 3; height: 7px; border-radius: 9px; background: var(--line); position: relative; overflow: hidden; }
.bars i::after { content: ''; position: absolute; inset: 0; width: var(--w); border-radius: inherit; background: linear-gradient(90deg, var(--c), color-mix(in oklab, var(--c) 50%, #fff));
  transform: scaleX(0); transform-origin: left; transition: transform 1.6s var(--ease); }
.mock.in .bars li:nth-child(1) i::after { transition-delay: .5s; }
.mock.in .bars li:nth-child(2) i::after { transition-delay: .62s; }
.mock.in .bars li:nth-child(3) i::after { transition-delay: .74s; }
.mock.in .bars li:nth-child(4) i::after { transition-delay: .86s; }
.mock.in .bars i::after { transform: scaleX(1); }

/* ---------- sections ---------- */
.section { width: min(1080px, calc(100% - 32px)); margin: 0 auto; padding: 110px 0; }
h2 { font: 800 clamp(32px, 5vw, 54px)/1.08 var(--font); letter-spacing: -.035em; text-align: center; }
.sub { max-width: 520px; margin: 18px auto 0; text-align: center; color: var(--muted); font-size: 17.5px; }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 56px; }
.card { --mx: 50%; --my: 50%; position: relative; padding: 28px 26px; border-radius: var(--radius); border: 1px solid var(--line);
  background: var(--card); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); overflow: hidden;
  transition: border-color .3s, transform .5s var(--spring), opacity .9s var(--ease); }
.card::before { content: ''; position: absolute; inset: 0; opacity: 0; transition: opacity .35s; pointer-events: none;
  background: radial-gradient(380px circle at var(--mx) var(--my), color-mix(in srgb, var(--a1) 16%, transparent), transparent 60%); }
.card:hover { border-color: var(--line2); transform: translateY(-4px); }
.card:hover::before { opacity: 1; }
.card:nth-child(3n+2) { --d: 90ms; } .card:nth-child(3n) { --d: 180ms; }
.ico { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 13px; margin-bottom: 20px;
  background: var(--acc-soft); color: var(--a1); box-shadow: inset 0 0 0 1px color-mix(in oklab, var(--a1) 30%, transparent); }
.card:nth-child(3n+2) .ico { color: var(--a2); background: color-mix(in oklab, var(--a2) 14%, transparent); box-shadow: inset 0 0 0 1px color-mix(in oklab, var(--a2) 30%, transparent); }
.card:nth-child(3n) .ico { color: var(--a3); background: color-mix(in oklab, var(--a3) 14%, transparent); box-shadow: inset 0 0 0 1px color-mix(in oklab, var(--a3) 30%, transparent); }
.ico svg { width: 23px; height: 23px; }
.card h3 { font: 700 19px var(--font); letter-spacing: -.015em; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 15px; }

/* ---------- téléchargement ---------- */
.download { padding: 70px 0; }
.dl-card { position: relative; max-width: 760px; margin: 0 auto; padding: 64px 32px; text-align: center; border-radius: 30px; isolation: isolate; overflow: hidden;
  border: 1px solid var(--line2); background: color-mix(in oklab, var(--bg) 60%, transparent); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); }
.dl-card::before { content: ''; position: absolute; inset: -2px; z-index: -1; border-radius: inherit;
  background: conic-gradient(from var(--ang, 0deg), transparent 0 60%, var(--a1), var(--a2), var(--a3), transparent 95%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; padding: 1.5px;
  animation: orbit 6s linear infinite; }
@property --ang { syntax: '<angle>'; inherits: false; initial-value: 0deg; }
@keyframes orbit { to { --ang: 360deg; } }
.dl-card::after { content: ''; position: absolute; left: 50%; top: 40%; width: 420px; height: 420px; transform: translate(-50%, -50%); z-index: -1; border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--a1) 30%, transparent), transparent 65%); filter: blur(30px); animation: breathe 5s ease-in-out infinite; }
@keyframes breathe { 50% { opacity: .55; transform: translate(-50%, -50%) scale(1.15); } }
.dl-logo { width: 84px; height: 84px; margin-bottom: 26px; filter: drop-shadow(0 18px 40px color-mix(in srgb, var(--a1) 60%, transparent)); animation: float 6s ease-in-out infinite; }
@keyframes float { 50% { transform: translateY(-8px); } }
.dl-card h2 { font-size: clamp(30px, 4.6vw, 46px); }
.dl-card > p { max-width: 440px; margin: 14px auto 34px; color: var(--muted); font-size: 17px; }
.dl-card .meta { margin: 18px auto 0; font-size: 13.5px; color: var(--faint); }

/* ---------- compte ---------- */
.auth { width: min(440px, 100%); margin: 46px auto 0; padding: 26px; border-radius: 24px; border: 1px solid var(--line2);
  background: var(--card); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); box-shadow: 0 40px 100px -50px color-mix(in srgb, var(--a1) 60%, transparent); }
.tabs { position: relative; display: grid; grid-template-columns: 1fr 1fr; padding: 4px; margin-bottom: 22px; border-radius: 13px; background: var(--line); }
.tabs button { position: relative; z-index: 1; padding: 9px; border: 0; background: none; cursor: pointer; border-radius: 10px; font-size: 14.5px; font-weight: 600; color: var(--muted); transition: color .25s; }
.tabs button.on { color: var(--text); }
.tab-ind { position: absolute; top: 4px; bottom: 4px; left: 4px; width: calc(50% - 4px); border-radius: 10px; background: color-mix(in oklab, var(--a1) 30%, var(--surface));
  box-shadow: inset 0 0 0 1px color-mix(in oklab, var(--a1) 40%, transparent); transition: transform .45s var(--spring); }
.tabs.login .tab-ind { transform: translateX(100%); }
.tabs.hide { display: none; }
.pane { display: grid; gap: 14px; animation: paneIn .5s var(--ease); }
.pane[hidden] { display: none; }
@keyframes paneIn { from { opacity: 0; transform: translateY(10px); } }
label { display: grid; gap: 7px; font-size: 13.5px; font-weight: 500; color: var(--muted); }
input { width: 100%; padding: 12px 14px; border-radius: 12px; border: 1px solid var(--line2); background: color-mix(in oklab, var(--bg) 70%, transparent); font-size: 15.5px; color: var(--text);
  outline: none; transition: border-color .2s, box-shadow .2s; }
input::placeholder { color: var(--faint); }
input:focus { border-color: color-mix(in oklab, var(--a1) 70%, transparent); box-shadow: 0 0 0 4px var(--acc-soft); }
input.code { text-align: center; font: 700 26px var(--font); letter-spacing: .5em; padding-left: calc(14px + .5em); }
.note { font-size: 14.5px; color: var(--muted); } .note b { color: var(--text); }
.link { justify-self: center; border: 0; background: none; cursor: pointer; font-size: 14px; color: var(--a2); padding: 4px; }
.link:hover { text-decoration: underline; }
.msg { min-height: 1.4em; margin-top: 14px; font-size: 14px; text-align: center; color: var(--muted); }
.msg.err { color: #ff7a7a; } .msg.ok { color: #3ddc97; }
.done { text-align: center; justify-items: center; padding: 6px 0; }
.check { width: 64px; height: 64px; display: grid; place-items: center; border-radius: 50%; background: color-mix(in oklab, #3ddc97 18%, transparent); color: #3ddc97;
  animation: pop .6s var(--spring); }
.check svg { width: 32px; height: 32px; stroke-width: 2.6; stroke-dasharray: 30; stroke-dashoffset: 30; animation: draw .6s .25s var(--ease) forwards; }
@keyframes pop { from { transform: scale(.4); opacity: 0; } }
@keyframes draw { to { stroke-dashoffset: 0; } }
.done h3 { font: 700 22px var(--font); } .done p { color: var(--muted); }
.fcode { padding: 10px 18px; border-radius: 12px; background: var(--line); }
.fcode b { margin-left: 8px; color: var(--text); font: 700 17px var(--font); letter-spacing: .12em; }
.auth.shake { animation: shake .45s; }
@keyframes shake { 20%, 60% { transform: translateX(-7px); } 40%, 80% { transform: translateX(7px); } }

/* ---------- footer ---------- */
.foot { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; width: min(1080px, calc(100% - 32px)); margin: 40px auto 0; padding: 28px 0 36px;
  border-top: 1px solid var(--line); font-size: 13.5px; color: var(--faint); }

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .grid { grid-template-columns: 1fr 1fr; }
  .mock-body { grid-template-columns: 1fr; } .mock-side { display: none; }
}
@media (max-width: 640px) {
  .links { display: none; } .nav .btn-sm { margin-left: auto; }
  .hero { padding-top: 120px; }
  .grid { grid-template-columns: 1fr; }
  .mock-main { grid-template-columns: 1fr; justify-items: center; padding: 22px 18px; }
  .ring-card { width: 160px; } .bars { width: 100%; }
  .live { font-size: 12px; } .win { display: none; }
  .dl-card { padding: 48px 20px; } .btn-xl { padding: 17px 24px; font-size: 16.5px; }
  .section { padding: 80px 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal, .split .ch { opacity: 1 !important; transform: none !important; filter: none !important; }
  html { scroll-behavior: auto; }
}