@import url('../fonts/fonts.css'); /* === TOKENS === */ :root { --ra-bleu-fonce: #1c2249; --ra-bleu-clair: #778bc0; --bg: white; --bg-elev: #F0F8FF; --bg-card: #F0F8FF; --bg-gradient-start: #F0F8FF; --bg-gradient-end: white; /* Light only : dl-cards en blanc pour ressortir sur le bg-elev azur de .downloads */ --dl-card-bg: white; --text: #1c2249; --text-muted: #404c7d; --text-subtle: #778bc0; --border: rgba(28, 34, 73, 0.08); --border-strong: rgba(28, 34, 73, 0.16); /* Boosted vs SSOT #3B755F — saturation ~50% pour un vert vif sans excès. Dérogation light-only. */ --accent: #35A073; --shadow-md: 0 12px 28px -12px rgba(28,34,73,.14), 0 3px 8px -4px rgba(28,34,73,.06); --shadow-lg: 0 32px 64px -24px rgba(28,34,73,.20), 0 12px 24px -12px rgba(28,34,73,.10); --font-display: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; --font-body: 'Manrope', system-ui, sans-serif; --font-mono: 'Fira Code', ui-monospace, monospace; --gutter: clamp(1.25rem, 4vw, 3rem); --max-w: 1180px; --r-lg: 22px; --ease: cubic-bezier(0.22, 1, 0.36, 1); } /* === THEMES (data-theme sur , piloté par js/theme-switch.js) === */ [data-theme="dusk"] { /* Vrai crépuscule : indigo profond (mi-foncé, pas un light délavé), texte lavande-crème. Hue bg ~234° (violet-bleu juste après le coucher), saturation 30-35%, lightness 22-32%. Inspiration : "evening glow" jewel-tone, harmonie violet-bleu cohérente avec --ra-bleu-fonce. */ --bg: #2A2D55; --bg-elev: #353871; --bg-card: #3F4380; --bg-gradient-start: #353871; --bg-gradient-end: #2A2D55; /* Cartes downloads en "inset" (plus sombres que la section, comme le pattern dark) */ --dl-card-bg: #1E2042; /* Texte teinté bleu (pas lavande chaud) pour réduire la brillance "blanc qui pète" */ --text: #D5DBEE; --text-muted: #A0A8CE; --text-subtle: #7479A8; --border: rgba(213, 219, 238, 0.12); --border-strong: rgba(213, 219, 238, 0.22); /* Vert R.AlphA désaturé pour rester signature sans agresser sur l'indigo */ --accent: #5AAA85; /* Shine line cohérent avec le nouveau texte bleu froid */ --card-shine: rgba(213, 219, 238, 0.42); --shadow-md: 0 12px 28px -12px rgba(0,0,0,.45), 0 3px 8px -4px rgba(0,0,0,.28); --shadow-lg: 0 32px 64px -24px rgba(0,0,0,.55), 0 12px 24px -12px rgba(0,0,0,.32); } [data-theme="dark"] { --bg: #0c101c; --bg-elev: #141a2c; --bg-card: #182038; --bg-gradient-start: #0c101c; --bg-gradient-end: #182038; /* Dark : dl-cards plus sombres que la section bg-elev (pattern inset) */ --dl-card-bg: var(--bg); --text: #E8ECF4; --text-muted: #9BB5FA; --text-subtle: #778bc0; --border: rgba(155, 181, 250, 0.10); --border-strong: rgba(155, 181, 250, 0.20); --accent: #4a8c73; --shadow-md: 0 12px 28px -12px rgba(0,0,0,.6), 0 3px 8px -4px rgba(0,0,0,.4); --shadow-lg: 0 32px 64px -24px rgba(0,0,0,.7), 0 12px 24px -12px rgba(0,0,0,.5); } /* No-JS fallback : suit prefers-color-scheme si aucun data-theme posé */ @media (prefers-color-scheme: dark) { :root:not([data-theme]) { --bg: #0c101c; --bg-elev: #141a2c; --bg-card: #182038; --bg-gradient-start: #0c101c; --bg-gradient-end: #182038; --dl-card-bg: var(--bg); --text: #E8ECF4; --text-muted: #9BB5FA; --text-subtle: #778bc0; --border: rgba(155, 181, 250, 0.10); --border-strong: rgba(155, 181, 250, 0.20); --accent: #4a8c73; --shadow-md: 0 12px 28px -12px rgba(0,0,0,.6), 0 3px 8px -4px rgba(0,0,0,.4); --shadow-lg: 0 32px 64px -24px rgba(0,0,0,.7), 0 12px 24px -12px rgba(0,0,0,.5); } } /* === BASE === */ *, *::before, *::after { box-sizing: border-box; } html { scroll-behavior: smooth; } body { margin: 0; font-family: var(--font-body); font-weight: 350; font-size: 17px; line-height: 1.6; color: var(--text); background: var(--bg); -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; overflow-x: hidden; } body::before { content: ''; position: fixed; inset: 0; pointer-events: none; z-index: 100; opacity: 0.18; background-image: url("data:image/svg+xml;utf8,"); mix-blend-mode: multiply; } [data-theme="dark"] body::before { mix-blend-mode: screen; opacity: 0.06; } [data-theme="dusk"] body::before { mix-blend-mode: screen; opacity: 0.08; } @media (prefers-color-scheme: dark) { :root:not([data-theme]) body::before { mix-blend-mode: screen; opacity: 0.06; } } a { color: inherit; text-decoration: none; } h1, h2, h3 { font-family: var(--font-display); font-weight: 500; letter-spacing: 0.005em; line-height: 1.05; margin: 0; color: var(--text); } h1 { font-size: clamp(3rem, 9vw, 7.5rem); font-weight: 400; } h2 { font-size: clamp(2.2rem, 5.2vw, 4rem); } h3 { font-size: clamp(1.4rem, 2.3vw, 1.85rem); } .container { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--gutter); } /* === NAV === */ nav { position: fixed; top: 1rem; /* Centrage via auto margins (pas via translate(-50%)) pour éviter le micro-snap sub-pixel en fin d'animation quand backdrop-filter rasterise la layer GPU */ left: 0; right: 0; margin-inline: auto; width: fit-content; z-index: 50; display: flex; align-items: center; padding: 0.35rem 0.5rem; background: color-mix(in srgb, var(--bg) 80%, transparent); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border: 1px solid var(--border); border-radius: 999px; box-shadow: var(--shadow-md); opacity: 0; translate: 0 -120%; animation: nav-in 0.8s var(--ease) 2.3s forwards; } @keyframes nav-in { to { opacity: 1; translate: 0 0; } } .nav-links { position: relative; display: flex; align-items: center; gap: 0.3rem; font-size: 0.86rem; } .nav-links a { position: relative; z-index: 1; padding: 0.35rem 0.95rem; border-radius: 999px; color: var(--text-muted); transition: color .25s ease; } .nav-links a:hover { color: var(--text); } /* Magic pill (positionnée par js/nav-magic-pill.js) */ .nav-pill { position: absolute; top: 50%; left: 0; width: 0; height: 1.95rem; transform: translateY(-50%); border: 1px solid var(--border-strong); border-radius: 999px; pointer-events: none; opacity: 0; transition: transform .4s cubic-bezier(0.4, 0, 0.2, 1), width .4s cubic-bezier(0.4, 0, 0.2, 1), background-color .25s ease, border-color .25s ease; } .nav-pill.is-ready { opacity: 1; } .nav-pill.is-hover { border-color: var(--text); background: color-mix(in srgb, var(--text) 6%, transparent); } .nav-cta { padding: 0.35rem 0.95rem; border-radius: 999px; } @media (max-width: 768px) { nav { padding: 0.3rem 0.4rem; } .nav-links { gap: 0.1rem; font-size: 0.78rem; } .nav-links a { padding: 0.3rem 0.65rem; } .nav-pill { height: 1.75rem; } .nav-cta { padding: 0.3rem 0.65rem; } } @media (max-width: 480px) { .nav-links { font-size: 0.7rem; } .nav-links a { padding: 0.25rem 0.45rem; } .nav-pill { height: 1.55rem; } .nav-cta { padding: 0.25rem 0.45rem; } } /* < 360px : compression supplémentaire pour iPhone SE */ @media (max-width: 360px) { .nav-links { font-size: 0.65rem; gap: 0.05rem; } .nav-links a { padding: 0.22rem 0.35rem; } } /* === THEME SWITCHER === */ .theme-switcher { position: fixed; top: 1rem; right: 1.5rem; z-index: 50; display: flex; align-items: center; padding: 0.2rem 0.3rem; border-radius: 999px; gap: 0.15rem; opacity: 0; transform: translateY(-120%); animation: theme-switcher-in 0.8s var(--ease) 2.3s forwards; } @keyframes theme-switcher-in { to { opacity: 1; transform: translateY(0); } } .theme-pill { position: absolute; top: 50%; left: 0; width: 0; height: 1.55rem; transform: translateY(-50%); border: 1px solid var(--border-strong); border-radius: 999px; pointer-events: none; opacity: 0; transition: transform .4s cubic-bezier(0.4, 0, 0.2, 1), width .4s cubic-bezier(0.4, 0, 0.2, 1), background-color .25s ease, border-color .25s ease; } .theme-pill.is-ready { opacity: 1; } .theme-pill.is-hover { border-color: var(--text); background: color-mix(in srgb, var(--text) 6%, transparent); } .theme-btn { position: relative; z-index: 1; display: inline-flex; align-items: center; justify-content: center; width: 1.55rem; height: 1.55rem; padding: 0; margin: 0; border: none; background: transparent; border-radius: 999px; cursor: pointer; color: var(--text-muted); transition: color 0.25s ease; } .theme-btn:hover { color: var(--text); } .theme-btn.is-active { color: var(--text); } .theme-btn svg { width: 13px; height: 13px; display: block; } @media (max-width: 768px) { .theme-switcher { right: 0.75rem; top: 0.75rem; padding: 0.18rem 0.25rem; gap: 0.1rem; } .theme-btn { width: 1.4rem; height: 1.4rem; } .theme-pill { height: 1.4rem; } .theme-btn svg { width: 12px; height: 12px; } } /* < 480px : on déplace le switcher en bas-droite pour libérer la zone du haut (nav centrée garde tous ses liens) */ @media (max-width: 480px) { .theme-switcher { top: auto; bottom: 1rem; right: 1rem; transform: translateY(120%); animation-name: theme-switcher-in-bottom; } } @keyframes theme-switcher-in-bottom { to { opacity: 1; transform: translateY(0); } } /* === BUTTONS === */ .btn { display: inline-flex; align-items: center; gap: 0.55rem; padding: 0.9rem 1.5rem; border-radius: 999px; font-family: var(--font-body); font-weight: 500; font-size: 0.98rem; cursor: pointer; transition: all .3s var(--ease); border: 1.5px solid transparent; text-decoration: none; white-space: nowrap; } .btn-primary { background: var(--accent); color: #fff; box-shadow: var(--shadow-md); position: relative; overflow: hidden; transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); } .btn-primary::before { content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%; background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent); transition: left 0.5s; pointer-events: none; } .btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); } .btn-primary:hover::before { left: 100%; } .btn-ghost { background: transparent; color: var(--text); border-color: var(--border-strong); } .btn-ghost:hover { border-color: var(--text); transform: translateY(-2px); } .btn-arrow { transition: transform .25s var(--ease); } .btn:hover .btn-arrow { transform: translateX(3px); } /* === HERO === */ /* Grid 1fr|auto = contenu centré V + scroll-cue collé en bas. padding-top: clearance pour la navbar (R logo dépasse au-dessus de .AlphA). */ .hero { height: 100dvh; display: grid; grid-template-rows: 1fr auto; justify-items: center; text-align: center; padding: 5rem 0 0; position: relative; overflow-x: clip; overflow-y: visible; background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%); } .hero > .container { grid-row: 1; align-self: center; width: 100%; } .hero > .scroll-cue { grid-row: 2; align-self: end; } /* Séquence : 0s hero fade | 0.8s barre scaleX + sub wipeRight | 1.8s CTA | 2.3s nav+cue */ .hero-stage { position: relative; display: flex; align-items: baseline; /* cale le bas du logo sur la baseline texte (sinon flex-end descend dans la zone descender avec line-height 0.9) */ justify-content: center; gap: 0.35rem; width: 100%; margin: 0 auto; opacity: 0; transform: translateY(20px); animation: hero-fade-in 1.2s ease-out forwards; } @keyframes hero-fade-in { 0% { opacity: 0; transform: translateY(20px); } 100% { opacity: 1; transform: translateY(0); } } /* rem (pas vw) → scale comme .hero-text au zoom */ .hero-logo { width: 8rem; height: auto; flex-shrink: 0; display: block; } @media (max-width: 768px) { .hero-logo { width: 4rem; } } .hero-text { font-family: var(--font-display); font-weight: 150; font-size: 12rem; line-height: 0.9; letter-spacing: 0.01em; color: var(--ra-bleu-fonce); text-shadow: 2px 4px 8px rgba(28, 34, 73, 0.25); position: relative; white-space: nowrap; } [data-theme="dark"] .hero-text { color: var(--ra-bleu-clair); text-shadow: 2px 4px 8px rgba(155, 181, 250, 0.12); } [data-theme="dusk"] .hero-text { color: #D5DBEE; text-shadow: 2px 4px 8px rgba(28, 34, 73, 0.45); } @media (prefers-color-scheme: dark) { :root:not([data-theme]) .hero-text { color: var(--ra-bleu-clair); text-shadow: 2px 4px 8px rgba(155, 181, 250, 0.12); } } .hero-text::after { content: ''; position: absolute; bottom: -5px; left: 0; width: 100%; height: 4px; background: linear-gradient(90deg, transparent, var(--ra-bleu-fonce), transparent); transform: scaleX(0); transform-origin: left; animation: lineExpand 1.5s 0.8s forwards ease-out; } [data-theme="dark"] .hero-text::after { background: linear-gradient(90deg, transparent, var(--ra-bleu-clair), transparent); } [data-theme="dusk"] .hero-text::after { background: linear-gradient(90deg, transparent, #B8BFE0, transparent); } @media (prefers-color-scheme: dark) { :root:not([data-theme]) .hero-text::after { background: linear-gradient(90deg, transparent, var(--ra-bleu-clair), transparent); } } @keyframes lineExpand { 0% { transform: scaleX(0); } 100% { transform: scaleX(1); } } @media (max-width: 768px) { .hero-text { font-size: 5rem; } .hero-text::after { height: 2px; } } .hero-sub { max-width: 44ch; margin: 1.5rem auto 0; color: var(--text-muted); font-family: var(--font-display); font-weight: 300; font-size: 1.22rem; line-height: 1.5; letter-spacing: 0.015em; clip-path: inset(0 100% 0 0); animation: wipeRight 1.5s 0.8s forwards ease-out; } @keyframes wipeRight { to { clip-path: inset(0 0 0 0); } } .hero-cta { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.9rem; margin-top: 3rem; opacity: 0; transform: translateY(14px); animation: rise 0.9s var(--ease) 1.8s forwards; } @keyframes rise { to { opacity: 1; transform: translateY(0); } } .scroll-cue { font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--text-subtle); display: flex; flex-direction: column; align-items: center; margin-top : 3em; gap: 0.6rem; opacity: 0; animation: fadeIn 1s var(--ease) 2.3s forwards; } .scroll-cue::after { content: ''; width: 1px; height: 38px; background: linear-gradient(to bottom, var(--text-subtle), transparent); animation: scrollPulse 2s ease-in-out infinite; transform-origin: top; } @keyframes scrollPulse { 0%, 100% { transform: scaleY(0.4); opacity: 0.4; transform-origin: top; } 50% { transform: scaleY(1); opacity: 1; transform-origin: top; } } @keyframes fadeIn { to { opacity: 1; } } /* === SECTION GENERIC === */ section { padding: clamp(5rem, 11vh, 9rem) 0; position: relative; } .section-head { text-align: center; max-width: 720px; margin: 0 auto clamp(3rem, 6vh, 5rem); } .section-head h2 { margin-bottom: 1.2rem; } .section-head p { color: var(--text-muted); font-size: 1.08rem; max-width: 52ch; margin: 0 auto; } /* Reveal on scroll */ .reveal { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--ease), transform .9s var(--ease); } .reveal.in { opacity: 1; transform: translateY(0); } .reveal-stagger > * { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); } .reveal-stagger.in > *:nth-child(1) { transition-delay: .05s; } .reveal-stagger.in > *:nth-child(2) { transition-delay: .15s; } .reveal-stagger.in > *:nth-child(3) { transition-delay: .25s; } .reveal-stagger.in > *:nth-child(4) { transition-delay: .35s; } .reveal-stagger.in > *:nth-child(5) { transition-delay: .45s; } .reveal-stagger.in > *:nth-child(6) { transition-delay: .55s; } .reveal-stagger.in > * { opacity: 1; transform: translateY(0); } /* === DOWNLOADS === */ .downloads { background: var(--bg-elev); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); } .downloads-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; } .dl-card { background: radial-gradient(120% 80% at 0% 0%, color-mix(in srgb, var(--accent) 10%, transparent), transparent 55%), var(--dl-card-bg); border: 1px solid var(--border-strong); border-radius: var(--r-lg); padding: 1.8rem 1.6rem 1.7rem; display: flex; flex-direction: column; gap: 0.9rem; text-align: center; position: relative; overflow: hidden; box-shadow: var(--shadow-md); } .dl-card::after { content: ''; position: absolute; top: 0; left: 12%; right: 12%; height: 1px; background: linear-gradient(90deg, transparent, var(--card-shine, color-mix(in srgb, var(--text) 25%, transparent)), transparent); pointer-events: none; } .dl-head { display: flex; align-items: center; justify-content: center; gap: 0.7rem; } .dl-icon { width: 32px; height: 32px; color: var(--text); flex-shrink: 0; } .dl-platform { font-family: var(--font-display); font-size: 1.5rem; line-height: 1.05; letter-spacing: -0.015em; } .dl-version { font-family: var(--font-mono); font-size: 0.74rem; color: var(--text-subtle); letter-spacing: 0.04em; } .dl-btn { margin-top: auto; align-self: center; } @media (max-width: 1024px) { .downloads-grid { grid-template-columns: repeat(2, 1fr); } } @media (max-width: 560px) { .downloads-grid { grid-template-columns: 1fr; } } /* === DEMO === .input-row + .btn-send : SSOT doc/ref/COMPOSER_SEND.md. Frame transparent + couleurs theme-adaptives ; bulle user, halo, btn-send restent brand. */ .demo-layout { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; } @media (max-width: 900px) { .demo-layout { grid-template-columns: 1fr; gap: 2.5rem; } } .demo-intro { max-width: 30rem; } .demo-intro h2 { margin-bottom: 1.2rem; } .demo-lead { color: var(--text-muted); font-size: 1.08rem; margin: 0 0 2.2rem; } .demo-points { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 1.6rem; } .demo-points li { display: grid; grid-template-columns: 32px 1fr; gap: 1rem; align-items: start; } .demo-points-icon { width: 32px; height: 32px; color: var(--accent); margin-top: 2px; display: block; } .demo-points-title { font-family: var(--font-display); font-weight: 500; font-size: 1.1rem; color: var(--text); line-height: 1.3; margin: 0 0 0.3rem; } .demo-points-desc { color: var(--text-muted); font-size: 0.95rem; line-height: 1.5; margin: 0; } .demo-wrap { width: 100%; } .demo-frame { background: transparent; color: var(--text); border: 1px solid color-mix(in srgb, var(--accent) 70%, transparent); border-radius: var(--r-lg); box-shadow: inset 0 1px 0 color-mix(in srgb, var(--text) 4%, transparent), 0 0 0 1px color-mix(in srgb, var(--accent) 30%, transparent), 0 0 16px 2px color-mix(in srgb, var(--accent) 35%, transparent), 0 0 40px 6px color-mix(in srgb, var(--accent) 20%, transparent), 0 0 80px 12px color-mix(in srgb, var(--accent) 8%, transparent); padding: clamp(2rem, 6vh, 3rem) clamp(1.5rem, 6vw, 3rem); display: flex; flex-direction: column; gap: 1.2rem; height: 460px; max-width: 100%; overflow: hidden; } .demo-content { flex: 1 1 auto; display: flex; flex-direction: column; min-height: 0; overflow-y: auto; scrollbar-width: none; -ms-overflow-style: none; } .demo-content::-webkit-scrollbar { display: none; } .demo-form { width: 100%; max-width: 540px; margin: 0 auto; } .demo-cards { display: flex; flex-direction: column; gap: 8px; width: 100%; max-width: 320px; margin: auto; padding-top: 1rem; transition: opacity 380ms cubic-bezier(0.16, 1, 0.3, 1), transform 380ms cubic-bezier(0.16, 1, 0.3, 1); } .demo-content.has-messages .demo-cards { margin: auto auto 0; } .demo-cards.is-hiding { opacity: 0; transform: translateY(8px); pointer-events: none; } .demo-cards.is-returning > * { animation: demo-msg-in 380ms cubic-bezier(0.16, 1, 0.3, 1) backwards; } .demo-cards.is-returning > *:nth-child(1) { animation-delay: 0.05s; } .demo-cards.is-returning > *:nth-child(2) { animation-delay: 0.18s; } .demo-cards.is-returning > *:nth-child(3) { animation-delay: 0.31s; } .demo-cards.is-returning > *:nth-child(4) { animation-delay: 0.44s; } .demo-card { background: color-mix(in srgb, var(--text) 5%, transparent); border: 1px solid color-mix(in srgb, var(--text) 10%, transparent); color: var(--text); border-radius: 8px; padding: 10px 14px; font-family: var(--font-body); font-size: 0.9rem; cursor: pointer; text-align: left; opacity: 0.65; transition: opacity 220ms ease, transform 220ms ease, background 220ms ease, border-color 220ms ease, box-shadow 220ms ease; } .demo-card:hover { opacity: 1; transform: translateY(-1px); background: color-mix(in srgb, var(--accent) 15%, transparent); border-color: var(--accent); box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3); } .demo-card:active { transform: translateY(0); } .demo-messages { display: flex; flex-direction: column; gap: 8px; width: 100%; max-width: 540px; margin: 0 auto; } .demo-messages:empty { display: none; } .demo-msg { font-size: 14px; line-height: 1.5; word-wrap: break-word; animation: demo-msg-in 380ms cubic-bezier(0.16, 1, 0.3, 1) forwards; } .demo-msg-user { align-self: flex-end; background: linear-gradient(135deg, var(--accent) 0%, color-mix(in srgb, var(--accent) 75%, #000) 100%); color: #fff; padding: 8px 12px; border-radius: 12px; border-bottom-right-radius: 4px; box-shadow: 0 2px 8px color-mix(in srgb, var(--accent) 30%, transparent); max-width: 80%; } .demo-msg-bot { align-self: flex-start; color: var(--text); padding: 4px 0; max-width: 100%; white-space: pre-line; } .demo-typing { align-self: flex-start; height: 22px; width: 22px; display: inline-block; flex-shrink: 0; line-height: 0; padding: 6px 0; animation: demo-thinking-glow 3s ease-in-out infinite; transform-origin: center center; will-change: transform, filter; } .demo-typing svg { height: 100%; width: 100%; display: block; } @keyframes demo-thinking-glow { 0%, 100% { filter: drop-shadow(0 0 3px var(--accent)) drop-shadow(0 0 6px color-mix(in srgb, var(--accent) 30%, transparent)); transform: scale(1); } 25% { filter: drop-shadow(0 0 8px var(--accent)) drop-shadow(0 0 20px color-mix(in srgb, var(--accent) 50%, transparent)) drop-shadow(0 0 35px rgba(155, 181, 250, 0.2)); transform: scale(1.03); } 50% { filter: drop-shadow(0 0 6px #9BB5FA) drop-shadow(0 0 16px rgba(155, 181, 250, 0.4)) drop-shadow(0 0 30px color-mix(in srgb, var(--accent) 15%, transparent)); transform: scale(1.05); } 75% { filter: drop-shadow(0 0 8px var(--accent)) drop-shadow(0 0 20px color-mix(in srgb, var(--accent) 50%, transparent)) drop-shadow(0 0 35px rgba(155, 181, 250, 0.2)); transform: scale(1.03); } } @keyframes demo-msg-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } } /* Composer (SSOT IDE) — rgba blancs → color-mix sur --text pour adapter au thème */ .input-row { display: flex; align-items: flex-end; gap: 6px; background: color-mix(in srgb, var(--text) 4%, transparent); border: 1px solid color-mix(in srgb, var(--text) 12%, transparent); border-radius: 14px; padding: 6px; opacity: 0.72; box-shadow: inset 0 1px 0 color-mix(in srgb, var(--text) 3%, transparent); transition: border-color 180ms ease, box-shadow 220ms ease, opacity 180ms ease; } .input-row:focus-within { border-color: color-mix(in srgb, var(--accent) 70%, transparent); box-shadow: inset 0 1px 0 color-mix(in srgb, var(--text) 4%, transparent), 0 0 0 1px color-mix(in srgb, var(--accent) 30%, transparent), 0 0 4px 0 color-mix(in srgb, var(--accent) 49%, transparent), 0 0 8px 1px color-mix(in srgb, var(--accent) 30%, transparent), 0 0 14px 2px color-mix(in srgb, var(--accent) 17%, transparent); opacity: 1; } .demo-textarea { flex: 1 1 auto; resize: none; height: 30px; min-height: 30px; max-height: 150px; padding: 6px 10px; box-sizing: border-box; font-family: var(--font-body); font-size: 14px; line-height: 1.4; color: var(--text); background: transparent; border: none; outline: none; scrollbar-width: none; } .demo-textarea::-webkit-scrollbar { display: none; } .demo-textarea::placeholder { color: var(--text-subtle); } /* Send button : toujours vert sur landing (pas d'état focus à signaler en démo statique). Overlay gradient via ::before (transition opacity, pas background — non interpolable). */ .btn-send { position: relative; flex: 0 0 auto; width: 30px; height: 30px; display: flex; align-items: center; justify-content: center; border: none; border-radius: 8px; cursor: pointer; color: #fff; background: linear-gradient(135deg, rgba(255,255,255,0.04) 0%, rgba(255,255,255,0.04) 100%); box-shadow: 0 2px 8px color-mix(in srgb, var(--accent) 30%, transparent); overflow: hidden; transition: color 500ms ease 50ms, box-shadow 500ms ease 50ms, opacity 500ms ease 50ms, transform 180ms ease; margin-left: 0; padding: 0; } .btn-send::before { content: ''; position: absolute; inset: 0; border-radius: inherit; background: linear-gradient(135deg, var(--accent) 0%, color-mix(in srgb, var(--accent) 75%, #000) 100%); opacity: 1; pointer-events: none; transition: opacity 500ms ease 50ms, background 180ms ease; z-index: 0; } .btn-send svg { position: relative; z-index: 1; width: 16px; height: 16px; display: block; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; } .input-row:focus-within .btn-send::before { opacity: 1; } .input-row:focus-within .btn-send { color: #fff; cursor: pointer; box-shadow: 0 2px 8px color-mix(in srgb, var(--accent) 30%, transparent); } .input-row:focus-within .btn-send:active { transform: translateY(1px); } /* === PRICING === */ .pricing-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; max-width: 1080px; margin: 0 auto; } .price-card { background: radial-gradient(120% 80% at 0% 0%, color-mix(in srgb, var(--accent) 10%, transparent), transparent 55%), var(--bg-card); border: 1px solid var(--border-strong); border-radius: var(--r-lg); padding: 1.8rem 1.6rem 1.7rem; display: flex; flex-direction: column; gap: 0.9rem; text-align: center; position: relative; box-shadow: var(--shadow-md); } .price-card::after { content: ''; position: absolute; top: 0; left: 12%; right: 12%; height: 1px; background: linear-gradient(90deg, transparent, var(--card-shine, color-mix(in srgb, var(--text) 25%, transparent)), transparent); pointer-events: none; } .price-head { display: flex; align-items: center; justify-content: center; gap: 0.7rem; } .price-icon { width: 32px; height: 32px; color: var(--text); flex-shrink: 0; } .price-name { font-family: var(--font-display); font-size: 1.5rem; line-height: 1.05; letter-spacing: -0.015em; } .price-amount { font-family: 'Fraunces', 'Times New Roman', serif; font-weight: 400; font-variation-settings: "SOFT" 100; font-size: 2.6rem; letter-spacing: 0.01em; line-height: 1; margin: 0; } .price-amount-text { font-size: 2rem; } /* text non-numérique : réduit pour rentrer en 4-col */ .price-amount small { font-family: var(--font-body); font-size: 0.78rem; color: var(--text-subtle); font-weight: 400; margin-left: 0.3rem; } .price-desc { color: var(--text-muted); font-size: 0.92rem; line-height: 1.5; margin: 0; flex: 1; } .price-btn { margin-top: auto; align-self: center; } .pricing-foot { max-width: 1080px; margin: 2.5rem auto 0; display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 1.2rem; } .free-trial-pitch { font-family: var(--font-display); font-weight: 400; font-size: 1.3rem; color: var(--text); } .free-trial-pitch strong { font-weight: 600; color: var(--accent); } @media (max-width: 1024px) { .pricing-cards { grid-template-columns: repeat(2, 1fr); } } @media (max-width: 560px) { .pricing-cards { grid-template-columns: 1fr; } } /* === FAQ === */ .faq { background: var(--bg-elev); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); } .faq .section-head { display: grid; grid-template-columns: 1fr auto; grid-template-areas: "title button" "p ."; column-gap: 2rem; row-gap: 0.7rem; margin-bottom: clamp(2.5rem, 5vh, 4rem); align-items: center; text-align: left; max-width: none; } .faq .section-head h2 { grid-area: title; max-width: none; margin: 0; white-space: nowrap; } .faq .section-head p { grid-area: p; max-width: 50ch; margin: 0; } .faq-contact-btn { grid-area: button; justify-self: end; } @media (max-width: 768px) { .faq .section-head { grid-template-columns: 1fr; grid-template-areas: "title" "p" "button"; row-gap: 1rem; } .faq-contact-btn { justify-self: start; } } .faq-grid { display: grid; grid-template-columns: 1fr; gap: 0; max-width: 820px; } details.faq-item { border-bottom: 1px solid var(--border); padding: 0.9rem 0; } details.faq-item:first-child { border-top: 1px solid var(--border); } details.faq-item summary { cursor: pointer; font-family: 'Fraunces', 'Times New Roman', serif; font-variation-settings: "SOFT" 100; font-size: 1.25rem; font-weight: 400; letter-spacing: -0.01em; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 1rem; color: var(--text); transition: color 0.2s ease; } details.faq-item summary::-webkit-details-marker { display: none; } details.faq-item summary::after { content: '+'; font-family: var(--font-display); font-size: 1.6rem; font-weight: 200; color: var(--text-subtle); transition: transform 0.3s ease; } details[open].faq-item summary::after { transform: rotate(45deg); } details.faq-item summary:hover { color: var(--accent); } details.faq-item .faq-body { padding-top: 0.8rem; color: var(--text-muted); max-width: 70ch; font-size: 0.97rem; } /* === CLOSING CTA === */ .closing-cta { text-align: center; padding: clamp(6rem, 14vh, 10rem) 0; } .closing-cta h2 { max-width: 16ch; margin: 0 auto 1.4rem; } .closing-cta p { max-width: 48ch; margin: 0 auto 2.4rem; color: var(--text-muted); font-size: 1.08rem; } /* === FOOTER === */ footer.site-footer { border-top: 1px solid var(--border); padding: 3rem 0 2.5rem; background: var(--bg-elev); } .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1fr; gap: 2rem; } .footer-brand { display: flex; flex-direction: column; align-items: stretch; gap: 1.5rem; } .footer-brand-link { display: inline-flex; align-items: baseline; /* cale le bas du logo sur la baseline texte (cf. .hero-stage) */ gap: 0.1rem; width: fit-content; font-family: var(--font-display); font-weight: 150; font-size: 2.2rem; line-height: 0.9; letter-spacing: 0.01em; color: var(--text); } /* Logo dimensionné en width (~0.67× du font-size, ratio repris du hero 8rem/12rem) */ .footer-logo { width: 1.5rem; height: auto; display: block; flex-shrink: 0; } .footer-brand-text { display: inline-block; } .footer-copy { color: var(--text-subtle); font-size: 0.7rem; margin: -1rem 0 0; /* annule presque le gap parent pour coller au .AlphA */ white-space: nowrap; } .footer-brand p:not(.footer-copy) { color: var(--text-muted); font-size: 0.9rem; margin: 0; } /* Socials : alignés à gauche, magic-pill au survol */ .footer-socials { position: relative; display: flex; align-items: center; justify-content: flex-start; width: fit-content; padding: 0.3rem 0; gap: 0.4rem; } .footer-social-pill { position: absolute; top: 50%; left: 0; width: 0; height: 2.6rem; transform: translateY(-50%); border: 1px solid var(--text); background: color-mix(in srgb, var(--text) 6%, transparent); border-radius: 999px; pointer-events: none; opacity: 0; transition: transform .4s cubic-bezier(0.4, 0, 0.2, 1), width .4s cubic-bezier(0.4, 0, 0.2, 1), opacity .25s ease; } .footer-social-pill.is-ready { /* placed but invisible until hover */ } .footer-social-pill.is-hover { opacity: 1; } .footer-social-link { position: relative; z-index: 1; display: inline-flex; align-items: center; justify-content: center; width: 2.6rem; height: 2.6rem; border-radius: 999px; color: var(--text-muted); transition: color 0.25s ease; } .footer-social-link:hover { color: var(--text); } .footer-social-link svg { width: 22px; height: 22px; display: block; } .footer-col h4 { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-subtle); margin: 0 0 1rem; font-weight: 500; } .footer-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 0.6rem; } .footer-col a { color: var(--text-muted); font-size: 0.92rem; transition: color 0.2s ease; } .footer-col a:hover { color: var(--text); } @media (max-width: 768px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-brand { grid-column: span 2; } } /* === Reduced motion === */ @media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; } }