/* Synkia — feuille de style unique. Couleurs et polices dans :root. */
:root {
  --ink: #0f100d; --ink-2: #181915; --ink-3: #22231e; --line: rgba(242,238,228,0.12);
  --cream: #f2eee4; --muted: rgba(242,238,228,0.72); --faint: rgba(242,238,228,0.55);
  --acc: #d4f34a; --acc-ink: #0f100d;
  --f-display: 'Bricolage Grotesque', system-ui, sans-serif;
  --f-body: 'Geist', system-ui, sans-serif;
  --f-mono: 'Geist Mono', ui-monospace, monospace;
  --edge: clamp(20px, 5vw, 56px);
  --sec: clamp(72px, 10vw, 128px);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--ink); color: var(--cream); font-family: var(--f-body); text-wrap: pretty; -webkit-font-smoothing: antialiased; }
a { color: var(--acc); }
a:hover { color: var(--cream); }
::selection { background: var(--acc); color: var(--acc-ink); }
:focus-visible { outline: 2px solid var(--acc); outline-offset: 3px; }
h1, h2, h3, p { margin: 0; }
.wrap { max-width: 1240px; margin: 0 auto; padding-inline: var(--edge); }
.section { padding-block: var(--sec); }
.kicker { font-family: var(--f-mono); font-size: 13px; color: var(--acc); margin-bottom: 16px; }
.h2 { font-family: var(--f-display); font-weight: 800; font-size: clamp(36px, 4.8vw, 64px); line-height: 1; letter-spacing: -0.035em; }
.lead { font-size: 18px; line-height: 1.6; color: var(--muted); max-width: 46ch; }
.split { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 380px), 1fr)); gap: 20px 64px; align-items: end; }
.light { background: var(--cream); color: var(--ink); }
.light .lead { color: rgba(15,16,13,0.72); }
.light .kicker { color: rgba(15,16,13,0.6); }

.btn { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font: inherit; font-weight: 600; font-size: 16px; padding: 16px 26px; border-radius: 999px; white-space: nowrap; cursor: pointer; border: 0; transition: background .2s, color .2s, border-color .2s; }
.btn-acc { background: var(--acc); color: var(--acc-ink); box-shadow: 0 10px 40px -10px color-mix(in srgb, var(--acc) 60%, transparent); }
.btn-acc:hover { background: var(--cream); color: var(--ink); }
.btn-line { color: var(--cream); border: 1px solid rgba(242,238,228,0.25); }
.btn-line:hover { border-color: var(--cream); color: var(--cream); }
.btn-ink { background: var(--ink); color: var(--cream); }
.btn-ink:hover { background: var(--ink-3); color: var(--acc); }
.btn-sm { font-size: 14px; padding: 10px 18px; box-shadow: none; }

/* header */
.site-header { position: sticky; top: 0; z-index: 30; background: rgba(15,16,13,0.8); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; gap: 28px; padding-block: 14px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--cream); text-decoration: none; margin-right: auto; font-family: var(--f-display); font-weight: 800; font-size: 23px; letter-spacing: -0.035em; white-space: nowrap; }
.brand-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--acc); box-shadow: 0 0 14px var(--acc); }
.nav-link { color: rgba(242,238,228,0.75); text-decoration: none; font-size: 14px; white-space: nowrap; }
.nav-link:hover { color: var(--cream); }
@media (max-width: 1000px) { .nav-link { display: none; } }

/* hero */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--line); }
.hero-dots { position: absolute; inset: 0; background-image: radial-gradient(rgba(242,238,228,0.14) 1px, transparent 1px); background-size: 28px 28px; animation: drift 6s linear infinite; -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 30%, transparent 80%); mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 30%, transparent 80%); }
.hero-glow { position: absolute; left: 50%; top: 30%; width: 720px; height: 420px; transform: translate(-50%, -50%); background: radial-gradient(closest-side, color-mix(in srgb, var(--acc) 16%, transparent), transparent); pointer-events: none; }
.hero-inner { position: relative; max-width: 1100px; margin: 0 auto; padding: clamp(72px, 12vw, 150px) var(--edge) clamp(64px, 9vw, 110px); text-align: center; }
.badge { display: inline-flex; align-items: center; gap: 10px; font-family: var(--f-mono); font-size: 13px; color: rgba(242,238,228,0.78); border: 1px solid var(--line); background: rgba(24,25,21,0.7); border-radius: 999px; padding: 7px 14px; }
.pulse { width: 7px; height: 7px; border-radius: 50%; background: var(--acc); animation: pulse 1.8s infinite; }
.hero h1 { font-family: var(--f-display); font-weight: 800; font-size: clamp(46px, 7.6vw, 108px); line-height: 0.96; letter-spacing: -0.045em; margin-top: 28px; }
.hero h1 span { display: block; }
.rotator { color: var(--acc); min-height: 1em; transition: opacity .35s ease, transform .35s ease; }
.rotator.is-out { opacity: 0; transform: translateY(0.12em); }
.hero .lead { margin: 30px auto 0; max-width: 56ch; font-size: clamp(17px, 1.6vw, 20px); color: rgba(242,238,228,0.75); }
.hero-ctas { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 38px; }
.hero-note { font-family: var(--f-mono); font-size: 13px; color: var(--faint); margin-top: 22px; }

/* démonstration au défilement */
.demo { position: relative; height: 420vh; }
.demo-sticky { position: sticky; top: 64px; height: calc(100svh - 64px); display: flex; align-items: center; overflow: hidden; }
.demo-grid { width: 100%; display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(24px, 4vw, 72px); align-items: center; padding-block: 24px; }
.demo-count { display: flex; align-items: baseline; gap: 10px; font-family: var(--f-mono); font-size: 14px; color: var(--faint); }
.demo-count b { font-family: var(--f-display); font-weight: 800; font-size: clamp(40px, 5vw, 64px); color: var(--cream); letter-spacing: -0.04em; line-height: 1; }
.demo-title { font-family: var(--f-display); font-weight: 800; font-size: clamp(28px, 3.6vw, 48px); line-height: 1.04; letter-spacing: -0.03em; margin-top: 14px; min-height: 2.1em; }
.demo-text { font-size: 17px; line-height: 1.6; color: var(--muted); margin-top: 12px; max-width: 42ch; min-height: 3.2em; }
.demo-bar { height: 3px; background: var(--line); border-radius: 3px; margin-top: 28px; overflow: hidden; max-width: 420px; }
.demo-bar span { display: block; height: 100%; width: 0; background: var(--acc); transition: width .2s linear; }
.demo-hint { font-family: var(--f-mono); font-size: 13px; color: rgba(242,238,228,0.5); margin-top: 14px; }
.stage { background: var(--ink-2); border: 1px solid var(--line); border-radius: 24px; padding: clamp(16px, 2vw, 24px); box-shadow: 0 50px 100px -40px rgba(0,0,0,0.7); }
.stage-top { display: flex; align-items: center; gap: 8px; padding-bottom: 14px; margin-bottom: 14px; border-bottom: 1px solid var(--line); }
.stage-top i { width: 9px; height: 9px; border-radius: 50%; background: rgba(242,238,228,0.18); }
.stage-top span { margin-left: auto; font-family: var(--f-mono); font-size: 12px; color: var(--faint); }
.flow { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.flow-item { display: grid; grid-template-columns: 36px 1fr auto; gap: 12px; align-items: center; padding: 9px 12px; border-radius: 14px; border: 1px solid rgba(242,238,228,0.1); opacity: 0.22; transform: translateY(6px) scale(0.985); transition: opacity .45s, transform .45s, background .45s, border-color .45s; }
.flow-item.is-shown { opacity: 1; transform: none; }
.flow-item.is-active { background: rgba(242,238,228,0.07); border-color: var(--acc); }
.flow-icon { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; font-family: var(--f-mono); font-size: 12px; font-weight: 500; background: rgba(242,238,228,0.08); color: rgba(242,238,228,0.6); transition: background .45s; }
.flow-item.is-shown .flow-icon { background: var(--acc); color: var(--acc-ink); }
.flow-title { display: block; font-size: 14px; font-weight: 600; }
.flow-detail { display: block; font-size: 13px; color: rgba(242,238,228,0.62); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.flow-status { font-family: var(--f-mono); font-size: 11px; color: rgba(242,238,228,0.5); white-space: nowrap; }
.flow-item.is-active .flow-status { color: var(--acc); }
.stage-foot { display: flex; justify-content: space-between; gap: 12px; margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--line); font-size: 13px; color: rgba(242,238,228,0.6); }
.stage-foot b { font-family: var(--f-mono); font-weight: 400; color: var(--acc); }
@media (max-width: 760px) {
  .demo-grid { grid-template-columns: minmax(0, 1fr); gap: 14px; padding-top: 12px; }
  .demo-text, .demo-hint { display: none; }
  .demo-title { min-height: 0; font-size: 24px; margin-top: 6px; }
  .demo-bar { margin-top: 12px; }
}
@media (max-height: 760px) { .demo-text, .demo-hint { display: none; } }

/* bandeau CTA */
.band { border-block: 1px solid var(--line); background: var(--ink-2); }
.band .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 20px; padding-block: 40px; }
.band p { font-family: var(--f-display); font-weight: 600; font-size: clamp(22px, 2.4vw, 30px); letter-spacing: -0.02em; max-width: 30ch; }

/* cas d'usage */
.usages { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr)); gap: 12px; margin-top: 48px; }
.usage { display: flex; flex-direction: column; min-height: 200px; padding: 24px; border-radius: 20px; background: var(--ink-2); border: 1px solid var(--line); transition: border-color .25s, background .25s, transform .25s; }
.usage:hover { border-color: var(--acc); background: var(--ink-3); transform: translateY(-3px); }
.usage span { font-family: var(--f-mono); font-size: 12px; color: var(--acc); }
.usage h3 { font-family: var(--f-display); font-weight: 600; font-size: 23px; line-height: 1.1; letter-spacing: -0.015em; margin: auto 0 10px; padding-top: 40px; }
.usage p { font-size: 15px; line-height: 1.5; color: rgba(242,238,228,0.68); }

/* outils */
.tools { overflow: hidden; }
.tools .split { padding-top: clamp(72px, 10vw, 120px); padding-bottom: 48px; }
.marquee { display: grid; gap: 12px; padding-bottom: clamp(72px, 10vw, 120px); }
.marquee-track { display: flex; width: max-content; gap: 12px; animation: marquee 38s linear infinite; }
.marquee-track.reverse { animation-duration: 44s; animation-direction: reverse; }
.chip { font-family: var(--f-display); font-weight: 600; font-size: clamp(20px, 2.4vw, 30px); letter-spacing: -0.02em; padding: 14px 28px; border-radius: 999px; border: 1px solid rgba(15,16,13,0.16); white-space: nowrap; }
.chip.filled { background: #fffdf8; }

/* méthode */
.method { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 190px), 1fr)); margin-top: 56px; border-top: 1px solid var(--line); }
.method li { position: relative; list-style: none; padding: 28px 24px 28px 0; }
.method li::before { content: ""; position: absolute; top: -5px; left: 0; width: 9px; height: 9px; border-radius: 50%; background: var(--acc); box-shadow: 0 0 0 4px var(--ink); }
.method span { font-family: var(--f-mono); font-size: 13px; color: rgba(242,238,228,0.5); }
.method h3 { font-family: var(--f-display); font-weight: 600; font-size: 24px; letter-spacing: -0.015em; margin: 10px 0; }
.method p { font-size: 15px; line-height: 1.55; color: rgba(242,238,228,0.68); }
ol.method { padding: 0; margin-bottom: 0; }

/* réalisations */
.case { margin-top: 56px; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr)); border-radius: 24px; border: 1px solid var(--line); background: var(--ink-2); overflow: hidden; }
.case-body { padding: clamp(24px, 4vw, 44px); }
.pills { display: flex; flex-wrap: wrap; gap: 8px; }
.pill { font-family: var(--f-mono); font-size: 12px; padding: 5px 10px; border-radius: 999px; border: 1px solid var(--line); color: rgba(242,238,228,0.75); }
.pill.acc { background: var(--acc); color: var(--acc-ink); border-color: var(--acc); }
.case h3 { font-family: var(--f-display); font-weight: 800; font-size: clamp(28px, 3vw, 40px); line-height: 1.05; letter-spacing: -0.03em; margin-top: 24px; }
.case-body > p { font-size: 16px; line-height: 1.6; color: var(--muted); margin-top: 14px; max-width: 46ch; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.tags span { font-size: 13px; padding: 7px 12px; border-radius: 10px; background: var(--ink-3); }
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border-left: 1px solid var(--line); }
.stat { background: var(--ink-2); padding: clamp(20px, 3vw, 32px); }
.stat b { display: block; font-family: var(--f-display); font-weight: 800; font-size: clamp(44px, 5vw, 72px); letter-spacing: -0.05em; line-height: 0.95; }
.stat b.acc { color: var(--acc); }
.stat span { display: block; font-size: 14px; color: rgba(242,238,228,0.68); margin-top: 10px; }
.case-next { margin-top: 12px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; padding: clamp(24px, 3vw, 32px) clamp(24px, 4vw, 44px); border-radius: 24px; border: 1px dashed rgba(242,238,228,0.28); color: var(--cream); text-decoration: none; transition: border-color .25s, background .25s; }
.case-next:hover { border-color: var(--acc); background: var(--ink-2); color: var(--cream); }
.case-next small { display: block; font-family: var(--f-mono); font-size: 12px; color: var(--faint); }
.case-next strong { display: block; font-family: var(--f-display); font-weight: 600; font-size: clamp(22px, 2.4vw, 30px); letter-spacing: -0.02em; margin-top: 6px; }
.case-next em { font-style: normal; font-weight: 600; color: var(--acc); white-space: nowrap; }

/* tarifs */
.prices { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr)); margin-top: 48px; border-top: 1px solid rgba(15,16,13,0.18); }
.price { padding: 28px 24px 28px 0; border-bottom: 1px solid rgba(15,16,13,0.18); }
.price h3 { font-size: 16px; font-weight: 600; }
.price b { display: block; font-family: var(--f-display); font-weight: 800; font-size: clamp(30px, 3vw, 40px); letter-spacing: -0.03em; margin-top: 10px; white-space: nowrap; }
.price span { display: block; font-size: 14px; color: rgba(15,16,13,0.6); margin-top: 4px; }

/* rendez-vous + formulaire */
.rdv { padding: clamp(12px, 3vw, 32px); }
.rdv-box { position: relative; overflow: hidden; max-width: 1240px; margin: 0 auto; background: var(--acc); color: var(--acc-ink); border-radius: 32px; padding: clamp(40px, 7vw, 88px) clamp(20px, 5vw, 64px); }
.rdv-box::before { content: ""; position: absolute; inset: 0; background-image: radial-gradient(rgba(15,16,13,0.16) 1px, transparent 1px); background-size: 22px 22px; -webkit-mask-image: linear-gradient(to right, #000, transparent 60%); mask-image: linear-gradient(to right, #000, transparent 60%); pointer-events: none; }
.rdv-grid { position: relative; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 400px), 1fr)); gap: 48px; align-items: start; }
.rdv .kicker { color: var(--acc-ink); }
.rdv h2 { font-family: var(--f-display); font-weight: 800; font-size: clamp(40px, 5.6vw, 80px); line-height: 0.96; letter-spacing: -0.045em; max-width: 13ch; }
.rdv-grid > div > p { font-size: 18px; line-height: 1.6; margin-top: 24px; max-width: 46ch; }
.rdv-contact { display: grid; gap: 10px; margin-top: 36px; padding-top: 24px; border-top: 1px solid rgba(15,16,13,0.2); font-size: 15px; }
.rdv-contact a { color: var(--acc-ink); text-decoration: none; font-family: var(--f-mono); font-size: 16px; }
.form-card { background: var(--ink); color: var(--cream); border-radius: 24px; padding: clamp(22px, 3vw, 32px); }
.lead-form { display: grid; gap: 14px; }
.fields { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 180px), 1fr)); gap: 14px; }
.field { display: grid; gap: 6px; font-size: 13px; color: rgba(242,238,228,0.7); }
.field input, .field textarea { font: inherit; font-size: 15px; color: var(--cream); background: var(--ink-3); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; outline: none; }
.field textarea { resize: vertical; }
.field input:focus, .field textarea:focus { border-color: var(--acc); }
.consent { display: flex; gap: 10px; align-items: flex-start; font-size: 13px; line-height: 1.5; color: rgba(242,238,228,0.7); }
.consent input { margin-top: 3px; accent-color: var(--acc); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.lead-form .btn { justify-content: center; margin-top: 4px; box-shadow: none; }
.form-error { font-size: 14px; color: #ffb4a0; }
.form-success { padding: 24px 0; }
.form-success small { font-family: var(--f-mono); font-size: 13px; color: var(--acc); }
.form-success p { font-family: var(--f-display); font-weight: 600; font-size: 28px; letter-spacing: -0.02em; line-height: 1.15; margin-top: 12px; }

/* footer */
.site-footer .wrap { display: flex; flex-wrap: wrap; gap: 12px 28px; justify-content: space-between; align-items: center; padding-block: 28px 40px; font-size: 14px; color: var(--faint); }
.site-footer b { font-family: var(--f-display); font-weight: 800; font-size: 18px; letter-spacing: -0.03em; color: var(--cream); margin-right: 10px; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.site-footer a { color: rgba(242,238,228,0.7); text-decoration: none; }
.site-footer a:hover { color: var(--cream); }

/* pages légales */
.legal { max-width: 760px; margin: 0 auto; padding: clamp(48px, 8vw, 96px) var(--edge); }
.legal h1 { font-family: var(--f-display); font-weight: 800; font-size: clamp(36px, 5vw, 56px); letter-spacing: -0.035em; line-height: 1; margin-bottom: 32px; }
.legal h2 { font-family: var(--f-display); font-weight: 600; font-size: 22px; margin: 36px 0 10px; }
.legal p, .legal li { font-size: 16px; line-height: 1.7; color: var(--muted); }
.legal p { margin: 0 0 12px; }
.todo { background: color-mix(in srgb, var(--acc) 25%, transparent); color: var(--cream); padding: 1px 6px; border-radius: 4px; }

@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .35; } }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes drift { from { background-position: 0 0; } to { background-position: 28px 28px; } }
@media (prefers-reduced-motion: reduce) { *, *::before { animation: none !important; transition: none !important; } html { scroll-behavior: auto; } }