@font-face { font-family: Manrope; font-weight: 500; font-display: swap; src: url(assets/fonts/manrope-latin-500-normal.woff2) format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: Manrope; font-weight: 700; font-display: swap; src: url(assets/fonts/manrope-latin-700-normal.woff2) format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }

:root {
  --indigo: #2F3FD0;
  --ink: #14172B;
  --white: #FFFFFF;
  --mist: #EEF0FB;
  --muted: #565C76;
  --line: #D9DCEA;
  --on-indigo: #DDE0FA;
  --on-ink: #B9BDD3;
  --ease: cubic-bezier(.16, 1, .3, 1);
  --gutter: clamp(16px, 4vw, 64px);
  --section: clamp(72px, 10vw, 144px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; scrollbar-color: var(--indigo) var(--mist); }
body { margin: 0; background: var(--white); color: var(--ink); font: 500 17px/1.6 Manrope, system-ui, sans-serif; }
::selection { background: var(--indigo); color: var(--white); }
.contact ::selection { background: var(--white); color: var(--indigo); }
:focus-visible { outline: 3px solid var(--indigo); outline-offset: 3px; }
.own :focus-visible, .contact :focus-visible, .foot :focus-visible, .piece :focus-visible { outline-color: var(--white); }

h1, h2, h3 { margin: 0; font-weight: 700; text-wrap: balance; }
h1 { font-size: clamp(2.75rem, 5vw, 5.25rem); line-height: 1.04; letter-spacing: -.03em; }
h2 { font-size: clamp(2rem, 3.8vw, 3.5rem); line-height: 1.1; letter-spacing: -.025em; }
h3 { font-size: 1.2rem; line-height: 1.3; }
p { margin: 0; max-width: 62ch; }
a { color: inherit; text-underline-offset: .2em; }
img { display: block; }
.wrap { width: 100%; max-width: 1520px; margin-inline: auto; padding-inline: var(--gutter); }
.lead { font-size: clamp(1.1rem, 1.5vw, 1.3rem); line-height: 1.5; }
.skip { position: absolute; left: 16px; top: -60px; padding: 8px 16px; background: var(--ink); color: var(--white); z-index: 2; }
.skip:focus { top: 8px; }

/* Les boutons reprennent la pièce du symbole. Au survol, le côté plat s'arrondit
   d'abord, puis l'autre s'aplatit : la pièce passe par une capsule au lieu de basculer.
   --r vaut la demi-hauteur, sinon l'arrondi ne bouge qu'en fin de transition. */
.btn {
  --r: 30px; --flat: 6px; --turn: .34s cubic-bezier(.65, 0, .35, 1);
  display: inline-block; padding: 16px 32px 16px 36px; font-weight: 700; text-decoration: none;
  border-radius: var(--r) var(--flat) var(--flat) var(--r);
  transition: border-top-left-radius var(--turn), border-bottom-left-radius var(--turn),
    border-top-right-radius var(--turn) .17s, border-bottom-right-radius var(--turn) .17s,
    background-color .3s;
}
.btn:hover {
  border-radius: var(--flat) var(--r) var(--r) var(--flat);
  transition: border-top-right-radius var(--turn), border-bottom-right-radius var(--turn),
    border-top-left-radius var(--turn) .17s, border-bottom-left-radius var(--turn) .17s,
    background-color .3s;
}
.btn-ink { background: var(--ink); color: var(--white); }
.btn-ink:hover { background: var(--indigo); }
.btn-piece { --r: 24px; justify-self: start; margin-top: 6px; padding: 10px 24px 10px 28px; background: var(--white); color: var(--indigo); }
.btn-white { --r: 35px; background: var(--white); color: var(--indigo); font-size: clamp(1.1rem, 2vw, 1.5rem); overflow-wrap: anywhere; }

.nav { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-block: 20px; }
.nav img { width: 150px; height: auto; }
.nav nav { display: flex; align-items: center; gap: clamp(16px, 2.4vw, 36px); font-size: .95rem; }
.nav nav a { text-decoration: none; }
.nav nav a:hover { color: var(--indigo); }
.nav .nav-cta { font-weight: 700; color: var(--indigo); text-decoration: underline; }

.hero {
  display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(32px, 5vw, 88px);
  align-items: center; min-height: calc(100svh - 84px); padding-block: 16px 48px;
}
.hero-text { display: grid; gap: 28px; justify-items: start; }
.hero-text p { font-size: clamp(1.1rem, 1.5vw, 1.3rem); line-height: 1.5; max-width: 34ch; }

/* Les deux pièces du symbole, agrandies : 97 % de large et décalées comme dans le logo. */
.fit { display: grid; gap: 18px; }
.piece { width: 97%; margin: 0; border: 0; background: var(--indigo); color: var(--white); min-width: 0; }
.piece-top {
  display: block; justify-self: end; border-radius: 150px 8px 8px 150px;
  padding: clamp(24px, 3vw, 36px) clamp(20px, 3vw, 40px) clamp(24px, 3vw, 36px) clamp(52px, 6vw, 88px);
}
.piece-top legend { float: left; width: 100%; margin-bottom: 14px; font-size: clamp(1.25rem, 1.9vw, 1.6rem); line-height: 1.25; font-weight: 700; letter-spacing: -.015em; }
.piece-top label { display: block; clear: both; cursor: pointer; }
.piece-top input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.piece-top span {
  display: block; padding: 6px 16px 6px 22px; border-radius: 99px 4px 4px 99px;
  transition: background-color .2s, color .2s;
}
.piece-top label:hover span { background: rgb(255 255 255 / .14); }
.piece-top input:checked + span { background: var(--white); color: var(--indigo); font-weight: 700; }
.piece-top input:focus-visible + span { outline: 3px solid var(--white); outline-offset: 2px; }

.piece-bottom {
  justify-self: start; display: grid; gap: 10px; border-radius: 8px 150px 150px 8px;
  padding: clamp(24px, 3vw, 36px) clamp(52px, 6vw, 88px) clamp(24px, 3vw, 36px) clamp(20px, 3vw, 40px);
}
.piece-bottom h2 { font-size: clamp(1.5rem, 2.4vw, 2.1rem); }
.piece-bottom p { color: var(--on-indigo); min-height: 3.2em; }
.piece-bottom dl { display: flex; flex-wrap: wrap; gap: 8px clamp(24px, 4vw, 56px); margin: 4px 0; }
.piece-bottom dt { font-size: .85rem; color: var(--on-indigo); }
.piece-bottom dd { margin: 0; font-size: clamp(1.15rem, 1.7vw, 1.4rem); font-weight: 700; font-variant-numeric: tabular-nums; }
.piece-bottom small { font-size: .85rem; color: var(--on-indigo); }

.own { background: var(--ink); color: var(--white); padding-block: var(--section); }
.own-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: clamp(48px, 7vw, 120px); }
.own .lead { margin-top: 24px; color: var(--on-ink); }
.swap { display: grid; gap: 10px; margin-top: 48px; max-width: 460px; font-weight: 700; }
.swap > div { width: 97%; padding: 18px 28px; }
.swap-a { justify-self: end; padding-left: 48px !important; background: var(--white); color: var(--ink); border-radius: 60px 6px 6px 60px; }
.swap-b { padding-right: 48px !important; border: 2px dashed var(--on-ink); border-radius: 6px 60px 60px 6px; }
.own-list { list-style: none; margin: 0; padding: 0; }
.own-list li { padding-block: 26px; border-top: 1px solid rgb(255 255 255 / .22); }
.own-list li:last-child { border-bottom: 1px solid rgb(255 255 255 / .22); }
.own-list h3 { font-size: clamp(1.25rem, 2vw, 1.6rem); margin-bottom: 6px; }
.own-list p { color: var(--on-ink); }

/* Le tableau et les étapes côte à côte : la section tient sur un écran d'ordinateur. */
.price { display: grid; grid-template-columns: minmax(0, 1.9fr) minmax(0, 1fr); column-gap: clamp(40px, 5vw, 88px); padding-block: clamp(56px, 6vw, 88px); }
.price > h2 { grid-column: 1 / -1; margin-bottom: 24px; }
.price-note { margin-top: 12px; font-size: .9rem; color: var(--muted); }
.table-scroll { overflow-x: auto; }
table { width: 100%; min-width: 560px; border-collapse: collapse; font-variant-numeric: tabular-nums; }
th, td { padding: 9px 20px 9px 0; text-align: left; border-bottom: 1px solid var(--line); }
td { white-space: nowrap; }
td[colspan] { white-space: normal; }
thead th { font-size: .9rem; font-weight: 500; color: var(--muted); }
tbody th { font-weight: 700; line-height: 1.35; }
tbody th small { display: block; font-size: .875rem; font-weight: 500; color: var(--muted); }
.how { display: grid; align-content: space-between; gap: 20px; padding-top: 34px; grid-row: 2 / span 2; grid-column: 2; }
.how h3 { margin-bottom: 4px; color: var(--indigo); }
.how p { color: var(--muted); }

.tab { background: var(--mist); padding-block: var(--section); }
.tab-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(40px, 5vw, 80px); align-items: center; }
.tab .lead { margin-block: 24px 16px; }
.tab ul { margin: 0 0 16px; padding-left: 20px; }
.tab li + li { margin-top: 6px; }
.tab-link { display: inline-block; margin-top: 16px; font-weight: 700; color: var(--indigo); }
.tab video { display: block; width: 100%; height: auto; background: var(--white); border-radius: 14px; box-shadow: 0 18px 40px -18px rgb(20 23 43 / .3); }

.contact { background: var(--indigo); color: var(--white); padding-block: var(--section); }
.contact-grid { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: clamp(40px, 6vw, 96px); align-items: end; }
.contact h2 { font-size: clamp(2.4rem, 5vw, 4.75rem); line-height: 1.05; }
.contact .lead { margin-top: 24px; color: var(--on-indigo); }
.contact-side { display: grid; gap: 24px; justify-items: start; }

.foot { background: var(--ink); color: var(--on-ink); padding-block: 32px; font-size: .95rem; }
.foot-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px 32px; }

.legal { max-width: 760px; margin-inline: auto; padding: 48px var(--gutter) 96px; }
.legal h1 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 32px; }
.legal h2 { font-size: 1.3rem; margin-block: 32px 8px; letter-spacing: 0; }
.legal mark { background: var(--mist); color: var(--indigo); padding-inline: 4px; }

@media (max-width: 960px) {
  .hero, .own-grid, .tab-grid, .contact-grid { grid-template-columns: minmax(0, 1fr); }
  .hero { min-height: 0; padding-top: 32px; }
  .price { grid-template-columns: minmax(0, 1fr); }
  .how { grid-row: auto; grid-column: auto; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; padding-top: 40px; }
}
@media (max-width: 620px) {
  body { font-size: 16px; }
  .nav nav a:not(.nav-cta) { display: none; }
  .nav img { width: 124px; }
  .fit { gap: 12px; }
  .piece-top { border-radius: 72px 6px 6px 72px; padding-left: 28px; padding-right: 14px; }
  .piece-top legend { padding-left: 14px; padding-top: 6px; }
  .piece-top span { padding-left: 16px; }
  .piece-bottom { border-radius: 6px 72px 72px 6px; padding-right: 40px; }
  .how { grid-template-columns: minmax(0, 1fr); }
  table { min-width: 0; }
  thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
  tbody tr { display: grid; grid-template-columns: 1.3fr 1fr; gap: 4px 16px; padding-block: 16px; border-bottom: 1px solid var(--line); }
  tbody th { grid-column: 1 / -1; }
  tbody th, tbody td { padding: 0; border: 0; }
  tbody td[colspan] { grid-column: 1 / -1; }
  tbody td { font-weight: 700; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .piece-top span { transition: none; }
}