:root {
  --ink: #0c0b0a;
  --ink-2: #171513;
  --line: #3a3631;
  --bone: #f1ebe0;
  --dim: #a59d90;
  --red: #ff4526;
  --ok: #9be37a;
  --display: "Avenir Next Condensed", "Arial Narrow", "Helvetica Neue", Impact, sans-serif;
  --body: -apple-system, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, monospace;
  --pad: clamp(20px, 4vw, 48px);
}
* { box-sizing: border-box; }
html {
  -webkit-text-size-adjust: 100%;
  background: var(--ink);
  color: var(--bone);
  scroll-padding-top: env(safe-area-inset-top, 0px);
}
body {
  margin: 0;
  min-height: 100dvh;
  font: 400 18px/1.5 var(--body);
  padding: env(safe-area-inset-top, 0px) env(safe-area-inset-right, 0px) env(safe-area-inset-bottom, 0px) env(safe-area-inset-left, 0px);
  -webkit-tap-highlight-color: transparent;
  overflow-x: hidden;
}
button, input, select, textarea { font: inherit; color: inherit; touch-action: manipulation; }
a { color: inherit; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- mise en page ---------- */
.wrap { display: grid; gap: 40px var(--pad); padding: var(--pad); max-width: 1240px; margin: 0 auto; }
@media (min-width: 900px) {
  .wrap { grid-template-columns: minmax(340px, 5fr) minmax(400px, 6fr); align-items: start; padding-top: clamp(28px, 5vh, 64px); }
  .side { position: sticky; top: calc(env(safe-area-inset-top, 0px) + 28px); }
}
.mark { font: 600 16px/1 var(--body); color: var(--dim); margin: 0 0 18px; }
h1 { margin: 0; font: 800 clamp(64px, 12vw, 132px)/.86 var(--display); letter-spacing: -.01em; text-transform: uppercase; }
h1 span { display: block; color: var(--red); }
.when { margin: 24px 0 0; max-width: 30ch; color: var(--dim); }
.when b { color: var(--bone); font-weight: 600; }

/* ---------- paliers ---------- */
.ladder { margin: 36px 0 0; width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.ladder caption { text-align: left; font-size: 16px; color: var(--dim); padding-bottom: 10px; }
.ladder td { padding: 13px 0; border-top: 1px solid var(--line); vertical-align: baseline; }
.ladder tr:last-child td { border-bottom: 1px solid var(--line); }
.ladder .p { font: 800 34px/1 var(--display); width: 4.6em; }
.ladder .n { color: var(--dim); font-size: 16px; }
.ladder .l { text-align: right; font-family: var(--mono); font-size: 15px; }
.ladder tr.now .p, .ladder tr.now .l { color: var(--red); }
.ladder tr.gone { opacity: .38; }
.ladder tr.gone .p { text-decoration: line-through; text-decoration-thickness: 3px; }
.incl { margin: 28px 0 0; padding: 0; list-style: none; color: var(--dim); font-size: 16px; }
.incl li { padding: 4px 0; }
.incl b { color: var(--bone); font-weight: 600; }

/* ---------- formulaire ---------- */
.sheet { background: var(--bone); color: var(--ink); padding: clamp(22px, 3.4vw, 40px); position: relative; }
.sheet::before, .sheet::after { content: ""; position: absolute; left: 0; right: 0; height: 10px;
  background: radial-gradient(circle at 8px 0, var(--ink) 5px, transparent 5.5px) 0 0 / 16px 10px repeat-x; }
.sheet::before { top: -1px; }
.sheet::after { bottom: -1px; transform: scaleY(-1); }
.status { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; margin: 0 0 22px; padding-bottom: 14px; border-bottom: 2px solid var(--ink); }
.status strong { font: 800 26px/1.05 var(--display); text-transform: uppercase; }
.status output { font: 600 15px var(--mono); }
.field { margin: 0 0 26px; border: 0; padding: 0; min-width: 0; }
.lab { font: 800 24px/1.1 var(--display); margin: 0 0 12px; }
.field > label, .field > legend { display: block; font: 700 14px/1 var(--display); letter-spacing: .1em; text-transform: uppercase; margin: 0 0 8px; padding: 0; }
.field input[type=text], .field input[type=email], .field input[type=date], .field input[type=password], .field input[type=datetime-local] {
  width: 100%; min-height: 54px; padding: 10px 2px; border: 0; border-bottom: 2px solid var(--ink); border-radius: 0; background: transparent; color: var(--ink);
  font-size: 21px; -webkit-appearance: none; appearance: none;
}
.field input:focus-visible { outline: 0; border-bottom-color: var(--red); box-shadow: 0 3px 0 var(--red); }
.field input[type=date] { min-height: 54px; }
.hint { margin: 8px 0 0; font-size: 15px; min-height: 1.5em; }
.hint.yes { font-weight: 600; }
.hint.err { color: #b3200a; font-weight: 600; }
.seg { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border: 2px solid var(--ink); }
.seg label { margin: 0; }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg span { display: grid; place-items: center; min-height: 58px; font: 800 26px var(--display); letter-spacing: .04em; cursor: pointer; user-select: none; -webkit-user-select: none; }
.seg label + label span { border-left: 2px solid var(--ink); }
.seg input:checked + span { background: var(--ink); color: var(--bone); }
.seg input:focus-visible + span { outline: 3px solid var(--red); outline-offset: -6px; }
.pay { display: grid; gap: 10px; }
.pay label { position: relative; display: block; border: 2px solid var(--ink); padding: 14px 16px 14px 56px; cursor: pointer; min-height: 58px; letter-spacing: 0; text-transform: none; font: 400 16px/1.45 var(--body); margin: 0; }
.pay input { position: absolute; opacity: 0; }
.pay label::before { content: ""; position: absolute; left: 16px; top: 17px; width: 22px; height: 22px; border: 2px solid var(--ink); border-radius: 50%; }
.pay label:has(input:checked) { background: var(--ink); color: var(--bone); }
.pay label:has(input:checked)::before { border-color: var(--bone); background: radial-gradient(circle, var(--red) 0 45%, transparent 50%); }
.pay label:has(input:focus-visible) { outline: 3px solid var(--red); outline-offset: 2px; }
.pay b { display: block; font: 800 22px/1.1 var(--display); text-transform: uppercase; letter-spacing: .04em; margin-bottom: 4px; }
.warn { margin: 0 0 22px; padding: 12px 14px; border-left: 5px solid var(--red); font-size: 15px; background: rgba(12, 11, 10, .06); }
.go { width: 100%; min-height: 66px; border: 0; background: var(--red); color: #fff; font: 800 27px/1 var(--display); letter-spacing: .08em; text-transform: uppercase; cursor: pointer; }
.go[disabled] { background: #b9b2a5; color: #6c665c; cursor: not-allowed; }
.go:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; }
.msg { margin: 14px 0 0; font-weight: 600; min-height: 1.5em; }
.msg.err { color: #b3200a; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ---------- confirmation ---------- */
.done h2 { margin: 0 0 4px; font: 800 20px/1.1 var(--display); letter-spacing: .12em; text-transform: uppercase; color: #b3200a; }
.done .big { font: 800 clamp(96px, 20vw, 168px)/.9 var(--display); margin: 0; letter-spacing: -.02em; }
.done .who { font: 800 28px/1.1 var(--display); text-transform: uppercase; margin: 6px 0 20px; }
.done dl { display: grid; grid-template-columns: max-content 1fr; gap: 10px 22px; margin: 0 0 22px; padding-top: 16px; border-top: 2px solid var(--ink); }
.done dt { font: 700 14px/2 var(--display); letter-spacing: .1em; text-transform: uppercase; }
.done dd { margin: 0; font-size: 20px; font-weight: 600; }
.done p { margin: 0 0 14px; }
.done .box { border: 2px solid var(--ink); padding: 14px 16px; margin: 0 0 16px; }
.done button { min-height: 54px; padding: 0 22px; border: 2px solid var(--ink); background: transparent; font: 800 18px var(--display); letter-spacing: .1em; text-transform: uppercase; cursor: pointer; }

footer { grid-column: 1 / -1; color: var(--dim); font-size: 14px; padding-top: 8px; }

/* ---------- intro 3D ---------- */
html.intro-on body > .wrap { visibility: hidden; }
#intro { position: fixed; inset: 0; z-index: 50; background: var(--ink); overflow: hidden; display: none; perspective: 900px; touch-action: manipulation; }
html.intro-on #intro { display: block; }
#intro .stage { position: absolute; inset: 0; display: grid; place-items: center; transform-style: preserve-3d; }
#intro .floor { position: absolute; left: -50%; right: -50%; bottom: -8%; height: 70%; transform-origin: 50% 100%; transform: rotateX(72deg);
  background: repeating-linear-gradient(90deg, rgba(255, 69, 38, .55) 0 2px, transparent 2px 90px), repeating-linear-gradient(0deg, rgba(255, 69, 38, .55) 0 2px, transparent 2px 90px);
  -webkit-mask-image: linear-gradient(to top, #000 10%, transparent 90%); mask-image: linear-gradient(to top, #000 10%, transparent 90%);
  animation: floor 3.2s linear infinite; opacity: 0; }
#intro.go .floor { opacity: 1; transition: opacity .8s ease .3s; }
@keyframes floor { to { background-position: 0 0, 0 90px; } }
#intro .block { position: relative; transform-style: preserve-3d; transform: rotateY(var(--ry, -70deg)) rotateX(var(--rx, 12deg)) scale(.7); opacity: 0; text-align: center;
  transition: transform 1.5s cubic-bezier(.16, 1, .3, 1), opacity .5s ease; will-change: transform; }
#intro.go .block { transform: rotateY(var(--ry, -14deg)) rotateX(var(--rx, 6deg)) scale(1); opacity: 1; }
#intro.out .block { transform: rotateY(0) rotateX(0) translateZ(640px) scale(1.15); opacity: 0; transition: transform .7s cubic-bezier(.7, 0, 1, .6), opacity .6s ease .1s; }
#intro .word { position: relative; display: block; font: 800 clamp(96px, 27vw, 330px)/.9 var(--display); letter-spacing: .01em; text-transform: uppercase; white-space: nowrap; transform-style: preserve-3d; }
#intro .word i { position: absolute; left: 0; top: 0; width: 100%; font-style: normal; color: hsl(8 70% calc(46% - var(--i) * 1.7%)); transform: translateZ(calc(var(--i) * -5px)); }
#intro .word b { position: relative; display: block; font-weight: 800; color: var(--bone); }
#intro .sub { display: block; margin-top: 18px; font: 800 clamp(22px, 5vw, 56px)/1 var(--display); letter-spacing: .5em; text-indent: .5em; text-transform: uppercase; color: var(--red);
  transform: translateZ(40px); opacity: 0; transition: opacity .6s ease 1s, letter-spacing 1.6s cubic-bezier(.16, 1, .3, 1) .8s; }
#intro.go .sub { opacity: 1; letter-spacing: .34em; }
#intro .skip { position: absolute; top: calc(env(safe-area-inset-top, 0px) + 14px); right: calc(env(safe-area-inset-right, 0px) + 14px); min-width: 88px; min-height: 48px; padding: 0 18px;
  border: 2px solid var(--bone); background: transparent; color: var(--bone); font: 800 15px var(--display); letter-spacing: .16em; text-transform: uppercase; cursor: pointer; }
@media (prefers-reduced-motion: reduce) { html.intro-on #intro { display: none; } html.intro-on body > .wrap { visibility: visible; } }

/* ---------- pages /pay et /admin ---------- */
.staff { max-width: 1100px; margin: 0 auto; padding: var(--pad); }
.staff h1 { font-size: clamp(48px, 9vw, 92px); }
.bar { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; margin: 0 0 28px; }
.bar .mark { margin: 0; }
.ghost { min-height: 48px; padding: 0 20px; border: 2px solid var(--bone); background: transparent; color: var(--bone); font: 800 16px var(--display); letter-spacing: .12em; text-transform: uppercase; cursor: pointer; }
.panel { background: var(--bone); color: var(--ink); padding: clamp(20px, 3vw, 32px); margin: 0 0 28px; max-width: 520px; }
.panel.wide { max-width: none; }
.search { display: flex; gap: 12px; margin: 0 0 24px; }
.search input { flex: 1; min-height: 60px; padding: 0 18px; border: 2px solid var(--bone); background: transparent; color: var(--bone); font-size: 22px; border-radius: 0; -webkit-appearance: none; }
.search input::-webkit-search-cancel-button { filter: invert(1); }
.search input:focus-visible { outline: 3px solid var(--red); outline-offset: 2px; }
.rows { display: grid; gap: 12px; }
.row { display: grid; grid-template-columns: 96px 1fr auto; gap: 8px 22px; align-items: center; border: 2px solid var(--line); padding: 16px 18px; }
.row.paid { border-color: var(--ok); }
.row.cancelled { opacity: .5; }
.row .id { font: 800 40px/1 var(--display); font-variant-numeric: tabular-nums; }
.row .nm { font: 800 26px/1.1 var(--display); text-transform: uppercase; }
.row .meta { color: var(--dim); font-size: 16px; margin-top: 4px; }
.row .meta b { color: var(--bone); font-weight: 600; }
.row .amt { font: 800 34px/1 var(--display); text-align: right; }
.row .acts { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.pill { display: inline-block; padding: 3px 9px; border: 1px solid currentColor; font: 700 13px/1.4 var(--display); letter-spacing: .12em; text-transform: uppercase; }
.pill.ok { color: var(--ok); } .pill.no { color: var(--red); } .pill.st { color: var(--bone); }
.btn { min-height: 56px; padding: 0 26px; border: 0; background: var(--red); color: #fff; font: 800 22px var(--display); letter-spacing: .08em; text-transform: uppercase; cursor: pointer; }
.btn.alt { background: transparent; border: 2px solid var(--bone); color: var(--bone); font-size: 16px; min-height: 48px; padding: 0 18px; }
.btn[disabled] { opacity: .5; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin: 0 0 28px; }
.stat { border: 2px solid var(--line); padding: 14px 16px; }
.stat b { display: block; font: 800 44px/1 var(--display); font-variant-numeric: tabular-nums; }
.stat span { font-size: 14px; color: var(--dim); }
.tools { display: grid; gap: 28px; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); align-items: start; }
textarea { width: 100%; min-height: 96px; padding: 10px; border: 2px solid var(--ink); background: transparent; color: var(--ink); border-radius: 0; font-size: 17px; -webkit-appearance: none; }
.empty { color: var(--dim); padding: 22px 0; }
@media (max-width: 700px) { .row { grid-template-columns: 1fr auto; } .row .id { grid-column: 1 / -1; font-size: 30px; } }