* { box-sizing: border-box; }
:root {
  --rouge: #E11D2A;
  --rouge-clair: #FF6B6B;
  --orange: #F97316;
  --noir: #f4f1eb;
  --paper: #090b0e;
  --muted: #92979d;
  --line: rgb(244 241 235 / .16);
  --gradient: linear-gradient(115deg, var(--rouge-clair), var(--rouge) 50%, var(--orange));
  color-scheme: dark;
  --font-sans: "Manrope", Arial, Helvetica, sans-serif;
  --font-display: "DM Serif Display", Georgia, serif;
  font-family: var(--font-sans);
  color: var(--noir);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}
html, body { width: 100%; height: 100%; margin: 0; overflow: hidden; overscroll-behavior: none; }
main { height: 100vh; height: 100dvh; overflow: clip; background: radial-gradient(circle at 68% 44%, rgb(225 29 42 / .08), transparent 34%), var(--paper); }
button, a { -webkit-tap-highlight-color: transparent; touch-action: manipulation; }
button { font: inherit; cursor: pointer; }
a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--orange); outline-offset: 5px; }
a:hover, button:hover:not(:disabled) { color: var(--rouge); }
[hidden] { display: none !important; }
h1, h2, h3, p { margin: 0; }
.brand-definitions { position: absolute; pointer-events: none; }
.page-width { width: calc(100% - clamp(48px, 7vw, 144px)); max-width: none; margin-inline: auto; }
.opening { display: grid; place-items: center; height: 100%; padding: 32px; position: relative; background: radial-gradient(circle at 50% 48%, rgb(244 241 235 / .04), transparent 32%); }
.logo { display: block; width: min(560px, 100%); height: auto; }
.enter { position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%); border: 0; border-bottom: 1px solid var(--line); background: none; padding: 12px 0; display: flex; gap: 30px; color: var(--noir); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; transition: opacity .15s ease; }
.enter:disabled { opacity: 0; }
/* The header, one scene and the footer share exactly one viewport. */
.destination { height: 100%; display: grid; grid-template-rows: clamp(76px, 11dvh, 112px) minmax(0, 1fr) 72px; }
.site-header { position: relative; z-index: 3; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: clamp(24px, 4vw, 80px); border-bottom: 1px solid var(--line); }
.site-header::before { content: ""; position: absolute; top: -1px; left: 0; width: clamp(72px, 7vw, 136px); height: 2px; background: var(--gradient); }
.brand-link { display: block; flex-shrink: 0; }
.small-logo { display: block; width: 148px; height: auto; }
.brand-context { display: flex; flex-direction: column; gap: 5px; color: var(--muted); font-size: 8px; letter-spacing: .18em; line-height: 1.2; }
.brand-context strong { color: var(--noir); font-size: 10px; font-weight: 600; letter-spacing: .1em; }
.mobile-nav-toggle { display: none; align-items: center; gap: 12px; border: 0; padding: 10px 0 10px 12px; background: transparent; color: var(--muted); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }
.mobile-nav-icon { display: grid; gap: 4px; width: 18px; }
.mobile-nav-icon span { display: block; height: 1px; background: currentColor; transition: transform .2s ease; }
.site-header nav { display: flex; align-items: center; justify-content: flex-end; gap: clamp(18px, 2.4vw, 42px); font-size: 11px; letter-spacing: .02em; }
.site-header nav a { position: relative; display: inline-flex; align-items: center; gap: 9px; padding: 11px 0; color: var(--muted); transition: color .2s ease; }
.site-header nav a:hover { color: var(--noir); }
.site-header nav a[aria-current="page"] { color: var(--noir); }
.site-header nav a[aria-current="page"]::after { content: ""; position: absolute; right: 0; bottom: 4px; left: 18px; height: 2px; background: var(--gradient); }
.nav-index { color: var(--muted); font-size: 8px; letter-spacing: .08em; }
.site-header nav a[aria-current="page"] .nav-index { color: var(--rouge-clair); }
.nav-contact { display: inline-flex; align-items: center; gap: 18px; padding: 11px 0 11px 18px !important; color: var(--noir) !important; background: transparent; border-left: 1px solid var(--line); }
.nav-contact:hover { color: var(--rouge-clair) !important; background: transparent; }
.nav-contact[aria-current="page"]::after { display: none; }
.site-header.nav-open .mobile-nav-label { font-size: 0; }
.site-header.nav-open .mobile-nav-label::after { content: "Fermer"; font-size: 11px; }
.site-header.nav-open .mobile-nav-icon span:first-child { transform: translateY(2.5px) rotate(45deg); }
.site-header.nav-open .mobile-nav-icon span:last-child { transform: translateY(-2.5px) rotate(-45deg); }
.screen-stage { min-height: 0; position: relative; overflow: clip; }
.screen { height: 100%; min-height: 0; padding-block: clamp(24px, 5dvh, 72px); outline: none; }
.hero { position: relative; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr); align-items: center; gap: clamp(36px, 8vw, 180px); padding-bottom: 68px; }
.eyebrow { font-size: 11px; line-height: 1.6; font-weight: 500; letter-spacing: .11em; text-transform: uppercase; }
.hero .eyebrow { margin-bottom: clamp(20px, 3dvh, 30px); color: var(--muted); }
h1 { font-family: var(--font-display); font-size: clamp(52px, 6.2vw, 104px); font-weight: 400; line-height: .98; letter-spacing: -.045em; }
.gradient-text { width: fit-content; color: var(--rouge); background: var(--gradient); background-clip: text; -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero-description { max-width: 760px; margin-top: clamp(20px, 3dvh, 34px); font-size: clamp(15px, 1.2vw, 18px); line-height: 1.6; color: var(--muted); }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 18px 26px; margin-top: 32px; }
.button-primary, .button-secondary { display: inline-flex; align-items: center; gap: 24px; min-height: 46px; font-size: 13px; }
.button-primary { padding: 0 20px; color: var(--paper); background: var(--noir); }
.button-primary:hover { color: var(--paper); background: var(--rouge); }
.button-secondary { padding: 8px 0; color: var(--noir); border-bottom: 1px solid var(--noir); }
.button-secondary:hover { color: var(--rouge); border-color: var(--rouge); }
.text-link { display: inline-flex; align-items: center; gap: 30px; margin-top: 26px; padding-bottom: 8px; border-bottom: 1px solid currentColor; font-size: 14px; }
.hero-symbol { position: relative; width: min(34vw, 520px); height: min(34vw, 520px); justify-self: center; }
.hero-symbol span { position: absolute; width: 62.5%; height: 62.5%; }
.symbol-outline { top: 0; left: 0; border: 1px solid var(--noir); }
.symbol-fill { bottom: 0; right: 0; background: var(--gradient); }
.hero-next { position: absolute; inset-inline: 0; bottom: 22px; display: flex; align-items: center; justify-content: space-between; color: var(--muted); font-size: 12px; min-height: 28px; }
.hero-next span:last-child { font-size: 22px; }
.content-section, .contact-section { display: flex; flex-direction: column; justify-content: center; gap: clamp(28px, 7dvh, 84px); }
.section-heading { display: grid; grid-template-columns: 1fr 2fr; column-gap: 60px; align-items: start; }
.section-heading .eyebrow { margin-top: 8px; }
.section-number { margin-right: 25px; color: var(--muted); letter-spacing: 0; }
h2 { font-family: var(--font-display); font-size: clamp(44px, 4.6vw, 78px); font-weight: 400; line-height: .98; letter-spacing: -.04em; }
.offers { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 50px; }
.offer { border-top: 2px solid transparent; border-image: var(--gradient) 1; padding-top: 20px; }
.offer-number { color: var(--muted); font-size: 11px; }
.offer h3 { font-family: var(--font-display); font-size: 31px; font-weight: 400; letter-spacing: -.025em; margin: 22px 0 14px; }
.offer p { max-width: 310px; color: var(--muted); font-size: 16px; line-height: 1.6; }
.failure-section { gap: clamp(18px, 3.5dvh, 40px); }
.failure-section .section-heading { grid-template-columns: minmax(190px, .8fr) minmax(0, 2fr); }
.failure-intro { max-width: 820px; margin-top: 24px; color: var(--muted); font-size: 16px; line-height: 1.55; }
.failure-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 28px; }
.failure-card { min-width: 0; border-top: 2px solid transparent; border-image: var(--gradient) 1; padding-top: 14px; }
.failure-card h3 { min-height: 2.5em; margin: 18px 0 12px; font-size: 17px; font-weight: 600; line-height: 1.15; letter-spacing: -.025em; }
.failure-card p { color: var(--muted); font-size: 13px; line-height: 1.5; }
.failure-note { padding: 14px 18px; border-left: 3px solid var(--orange); color: var(--noir); background: rgb(249 115 22 / .1); font-size: 14px; line-height: 1.45; }
.tempo-title { font-family: var(--font-sans); font-size: clamp(76px, 10vw, 150px); font-weight: 700; letter-spacing: -.08em; line-height: .85; }
.method-steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 30px; }
.method-steps li { border-top: 1px solid var(--line); padding-top: 22px; }
.step-letter { display: block; font-size: 30px; font-weight: 500; color: var(--rouge); margin-bottom: 24px; }
.method-steps h3 { font-size: 17px; font-weight: 500; letter-spacing: -.02em; margin-bottom: 12px; }
.method-steps p { max-width: 185px; font-size: 14px; line-height: 1.65; color: var(--muted); }
.about { display: grid; grid-template-columns: 1fr 1fr; align-content: center; align-items: center; gap: 80px; }
.about .section-heading { display: block; }
.about h2 { margin-top: 40px; }
.about-role { margin-top: 24px; font-size: 13px; color: var(--muted); }
.about-copy { max-width: 520px; }
.about-copy p { color: var(--muted); font-size: 16px; line-height: 1.65; }
.about-copy .about-lead { color: var(--noir); font-size: clamp(26px, 2.7vw, 40px); line-height: 1.25; letter-spacing: -.035em; margin-bottom: 26px; }
.about-copy p + p { margin-top: 16px; }
.contact-section { gap: clamp(24px, 5dvh, 55px); }
.contact-section h2 { font-size: clamp(72px, min(9vw, 15dvh), 138px); letter-spacing: -.065em; }
.contact-bottom { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; }
.contact-bottom p { font-size: 17px; line-height: 1.6; }
.contact-location { color: var(--muted); font-size: 12px; }
.site-footer { border-top: 1px solid var(--line); display: flex; align-items: center; justify-content: space-between; gap: 24px; font-size: 11px; color: var(--muted); }
.screen-label { min-width: 140px; }
.replay { display: inline-flex; gap: 12px; border: 0; padding: 12px 0; background: none; color: inherit; font-size: inherit; }
.replay:disabled { opacity: .35; }
.screen-controls { display: flex; align-items: center; gap: 12px; }
.screen-controls button { display: grid; place-items: center; width: 44px; height: 44px; border: 0; background: transparent; color: var(--noir); font-size: 24px; }
.screen-controls button:disabled { opacity: .18; cursor: default; }
.screen-count { white-space: nowrap; font-size: 11px; font-variant-numeric: tabular-nums; letter-spacing: .06em; }
#transition { position: fixed; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 10; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: 15px; left: 20px; transform: translateY(-150%); z-index: 20; padding: 12px 18px; background: var(--paper); border: 1px solid var(--noir); }
.skip-link:focus { transform: translateY(0); }
@media (min-width: 1500px) {
  .hero { grid-template-columns: minmax(0, 1.1fr) minmax(420px, .9fr); }
}
@media (max-width: 1050px) {
  .page-width { width: calc(100% - 48px); }
  .site-header nav { gap: 22px; font-size: 12px; }
  .hero { grid-template-columns: minmax(0, 1fr) 220px; gap: 34px; }
  .hero-symbol { width: 220px; height: 220px; }
  h1 { font-size: clamp(40px, 5.8vw, 64px); }
  .offers { gap: 30px; }
  .method-steps { gap: 20px; }
  .section-heading { column-gap: 36px; }
  .failure-grid { gap: 22px; }
  .failure-section .section-heading { grid-template-columns: minmax(150px, .7fr) minmax(0, 2fr); column-gap: 28px; }
  .failure-intro { font-size: 14px; }
}
@media (max-width: 760px) and (min-height: 501px) {
  .page-width { width: calc(100% - 48px); }
  .destination { grid-template-rows: 76px minmax(0, 1fr) 60px; }
  .site-header { gap: 16px; }
  .small-logo { width: 134px; }
  .brand-context { display: none; }
  .mobile-nav-toggle { display: inline-flex; }
  .site-header nav { display: none; position: absolute; top: calc(100% + 1px); left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; padding: 8px 16px 14px; border: 1px solid var(--line); border-top: 0; background: var(--paper); box-shadow: 0 14px 28px rgb(26 26 26 / .08); font-size: 12px; }
  .site-header.nav-open nav { display: flex; }
  .site-header nav a { justify-content: flex-start; padding: 13px 0; }
  .site-header nav a[aria-current="page"]::after { bottom: 5px; right: auto; width: 28px; }
  .nav-contact { justify-content: space-between; gap: 8px; padding-left: 0 !important; border-left: 0; }
  .screen { padding-block: 24px; }
  .hero { grid-template-columns: minmax(0, 1fr); padding-bottom: 85px; }
  h1 { font-size: clamp(36px, 8vw, 58px); }
  .hero .eyebrow { font-size: 10px; margin-bottom: 22px; }
  .hero-description { font-size: 15px; margin-top: 24px; }
  .hero-actions { margin-top: 24px; gap: 14px 20px; }
  .button-primary, .button-secondary { font-size: 12px; }
  .hero-symbol { width: 70px; height: 70px; position: absolute; right: 0; bottom: 70px; }
  .hero-next { font-size: 10px; bottom: 16px; }
  .text-link { margin-top: 24px; }
  .content-section { gap: 28px; }
  .section-heading { grid-template-columns: minmax(0, 1fr); gap: 18px; }
  .section-heading .eyebrow { margin-top: 0; }
  h2 { font-size: 44px; }
  .offers { grid-template-columns: minmax(0, 1fr); gap: 20px; }
  .failure-section { gap: 18px; }
  .failure-section .section-heading { gap: 10px; }
  .failure-intro { margin-top: 14px; font-size: 13px; line-height: 1.4; }
  .failure-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 14px; }
  .failure-card { padding-top: 8px; }
  .failure-card h3 { min-height: 0; margin: 8px 0 5px; font-size: 13px; line-height: 1.15; }
  .failure-card p { font-size: 11px; line-height: 1.3; }
  .failure-note { padding: 9px 12px; font-size: 11px; }
  .offer { display: grid; grid-template-columns: 26px minmax(0, 1fr); gap: 7px 12px; padding-top: 14px; }
  .offer-number { padding-top: 4px; }
  .offer h3 { margin: 0; font-size: 24px; }
  .offer p { grid-column: 2; font-size: 14px; line-height: 1.45; max-width: none; }
  .tempo-title { font-size: clamp(64px, 19vw, 86px); }
  .method-steps { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .method-steps li { display: grid; grid-template-columns: 28px minmax(0, 1fr); column-gap: 14px; padding-block: 12px; }
  .step-letter { grid-row: span 2; font-size: 24px; margin: 0; }
  .method-steps h3 { font-size: 16px; margin-bottom: 4px; }
  .method-steps p { max-width: none; font-size: 13px; line-height: 1.4; }
  .about { grid-template-columns: minmax(0, 1fr); gap: 30px; }
  .about h2 { margin-top: 24px; }
  .about-role { margin-top: 18px; }
  .about-copy .about-lead { font-size: 29px; margin-bottom: 20px; }
  .about-copy p { font-size: 15px; line-height: 1.55; }
  .contact-section { gap: 32px; }
  .contact-section h2 { font-size: clamp(64px, 15vw, 90px); }
  .contact-bottom { align-items: flex-start; flex-direction: column; gap: 26px; }
  .contact-bottom p { font-size: 15px; }
  .site-footer { gap: 10px; }
  .screen-label { min-width: 0; }
  .replay { font-size: 0; gap: 0; }
  .replay span { font-size: 20px; }
  .screen-controls { gap: 4px; }
  .screen-controls button { width: 36px; }
}
@media (max-width: 760px) and (min-height: 501px) and (max-height: 700px) {
  .destination { grid-template-rows: 68px minmax(0, 1fr) 52px; }
  .site-header { gap: 12px; }
  .small-logo { width: 120px; }
  .small-logo { width: 112px; }
  .screen { padding-block: 16px; }
  .content-section { gap: 20px; }
  .section-heading { gap: 12px; }
  h2 { font-size: 34px; }
  .offers { gap: 12px; }
  .offer { padding-top: 10px; gap: 5px 10px; }
  .offer h3 { font-size: 21px; }
  .offer p { font-size: 13px; line-height: 1.35; }
  .tempo-title { font-size: 62px; }
  .method-steps li { padding-block: 8px; }
  .method-steps h3 { margin-bottom: 2px; }
  .method-steps p { font-size: 12px; }
  .hero { padding-bottom: 58px; }
  .hero .eyebrow { margin-bottom: 16px; }
  .hero-description { margin-top: 18px; }
  .hero-actions { margin-top: 18px; gap: 12px 16px; }
  .button-primary, .button-secondary { min-height: 40px; gap: 14px; }
  .hero-symbol { display: none; }
  .hero-next { bottom: 12px; }
  .about { gap: 24px; }
  .about h2 { margin-top: 20px; }
  .about-role { margin-top: 12px; font-size: 12px; }
  .about-copy .about-lead { font-size: 26px; margin-bottom: 14px; }
  .about-copy p { font-size: 14px; }
  .about-copy p + p { margin-top: 10px; }
  .contact-section { gap: 26px; }
  .contact-section h2 { font-size: 64px; }
}
@media (max-width: 360px) {
  .page-width { width: calc(100% - 36px); }
  .site-header nav { font-size: 10px; gap: 8px; }
  .hero-description { font-size: 14px; }
  .screen-controls { gap: 0; }
}
/* Wide, short viewports (landscape phones and compact laptop windows). */
@media (max-height: 600px) and (min-width: 761px), (max-height: 500px) {
  .page-width { width: calc(100% - 56px); }
  .destination { grid-template-rows: 56px minmax(0, 1fr) 46px; }
  .small-logo { width: 118px; }
  .site-header { gap: 20px; }
  .site-header nav { gap: 18px; font-size: 11px; }
  .screen { padding-block: 16px; }
  h1 { font-size: clamp(32px, 4.8vw, 58px); }
  h2 { font-size: 34px; }
  .hero { padding-bottom: 42px; grid-template-columns: minmax(0, 1fr) 130px; }
  .hero .eyebrow { margin-bottom: 12px; font-size: 10px; }
  .hero-description { margin-top: 14px; font-size: 14px; line-height: 1.4; }
  .hero-actions { margin-top: 14px; gap: 10px 14px; }
  .button-primary, .button-secondary { font-size: 12px; min-height: 38px; }
  .hero-symbol { width: 120px; height: 120px; }
  .hero-next { bottom: 4px; font-size: 10px; }
  .content-section, .contact-section { gap: 22px; }
  .section-heading { column-gap: 24px; }
  .offer { padding-top: 10px; }
  .offer-number { display: none; }
  .offer h3 { font-size: 22px; margin: 0 0 8px; }
  .offer p { font-size: 13px; line-height: 1.4; }
  .tempo-title { font-size: 60px; }
  .method-steps { gap: 18px; }
  .method-steps li { padding-top: 12px; }
  .step-letter { font-size: 22px; margin-bottom: 10px; }
  .method-steps h3 { font-size: 15px; margin-bottom: 6px; }
  .method-steps p { font-size: 12px; line-height: 1.4; }
  .about { gap: 40px; }
  .about h2 { margin-top: 20px; }
  .about-role { font-size: 12px; margin-top: 14px; }
  .about-copy .about-lead { font-size: 25px; margin-bottom: 12px; }
  .about-copy p { font-size: 13px; line-height: 1.45; }
  .about-copy p + p { margin-top: 10px; }
  .contact-section h2 { font-size: 56px; }
  .contact-bottom p { font-size: 14px; }
}
@media (prefers-reduced-motion: reduce) { .enter { transition: none; } }