:root{--bg: #ffffff;--text: #0f172a;--muted: #64748b;--line: #e2e8f0;--soft: #f8fafc;--accent: #0078d4;--accent-soft: #e0edff;--header-height: 60px}*{box-sizing:border-box}:root{--ease-smooth: cubic-bezier(.22, 1, .36, 1)}body{margin:0;font-family:Segoe UI,sans-serif;color:var(--text);background:var(--bg)}html{scroll-behavior:smooth}h1,h2,h3,h4{font-family:Segoe UI,sans-serif;margin:0}p{margin:0;color:var(--muted)}a{color:inherit;text-decoration:none;transition:color .25s var(--ease-smooth)}.container{width:min(1120px,90vw);margin:0 auto}.site-header{background:transparent;backdrop-filter:none;-webkit-backdrop-filter:none;border-bottom:1px solid transparent;position:fixed;top:0;left:0;width:100%;z-index:1000;height:var(--header-height);padding-top:0;box-shadow:none;transition:background .35s var(--ease-smooth),box-shadow .35s var(--ease-smooth),border-color .35s var(--ease-smooth)}.site-header.is-scrolled{border-bottom-color:#e2e8f0;background:var(--bg);box-shadow:0 8px 18px #0f172a1f}.nav{display:flex;align-items:center;justify-content:space-between;padding:0;height:100%;gap:1rem}.logo{display:flex;align-items:center;gap:.2rem;font-weight:600}.logo img{width:52px;height:52px;display:block;position:relative;top:2px}.logo span{font-size:1.65rem;line-height:1}.nav-links{display:flex;align-items:center;gap:1.5rem;font-size:.95rem;color:var(--muted);margin-left:10%;position:relative}.nav-links a{font-weight:600;transition:color .25s var(--ease-smooth)}.site-header:not(.is-scrolled) .nav-links a{color:var(--muted)}.site-header:not(.is-scrolled) .nav-links a:hover{color:#fff}.nav-button{padding:.55rem 1rem;border-radius:7px;background:var(--accent);color:#fff;font-weight:600;transition:transform .25s var(--ease-smooth),box-shadow .25s var(--ease-smooth)}.nav-button:hover{transform:translateY(-1px);box-shadow:0 10px 18px #0f172a1f}.nav-toggle{display:none;width:28px;height:28px;border:none;border-radius:0;background:transparent;align-items:center;justify-content:center;padding:0;cursor:pointer}.nav-toggle img{width:24px;height:24px;display:block;filter:grayscale(1) brightness(.65)}.nav-menu{display:none;position:absolute;top:100%;right:0;margin-top:.6rem;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 12px 24px #0f172a1f;padding:.6rem .75rem;min-width:170px;opacity:0;transform:translateY(-6px);transition:opacity .2s var(--ease-smooth),transform .2s var(--ease-smooth)}.nav-menu a{display:block;padding:.45rem .35rem;color:var(--text);font-weight:600}.hero{min-height:70vh;display:grid;place-items:center;text-align:center;padding:calc(9rem + var(--header-height)) 1.5rem 4rem;position:relative;overflow:hidden}.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(to bottom,#f8fafc00 70%,#f8fafc);pointer-events:none;z-index:0}.hero-inner{max-width:640px;position:relative;z-index:1}.flow-canvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;opacity:.5;z-index:0}h1{font-size:clamp(4.3rem,7.5vw,6.6rem);letter-spacing:-.02em}.hero-sub{margin-top:1rem;font-size:1.7rem}.hero-cta{display:inline-flex;align-items:center;gap:.6rem;margin-top:1.8rem;padding:.85rem 2.4rem;border-radius:12px;background:#0078d4;color:#fff;font-weight:600;text-decoration:none;transition:transform .25s var(--ease-smooth),box-shadow .25s var(--ease-smooth)}.hero-cta:hover{transform:translateY(-2px)}.purpose{min-height:100vh;display:block;padding:5rem 0;background:var(--soft);color:var(--text)}.purpose-grid .container{width:min(1180px,92vw)}.purpose-header{text-align:center;max-width:720px;margin:0 auto 2rem}.purpose-shell{display:grid;gap:1.5rem;grid-template-columns:repeat(3,minmax(0,1fr));grid-template-areas:"retail hero voice" "inventory hero document" "bi bi workflow"}.purpose-card{background:#2a2f34;border:1px solid rgba(255,255,255,.08);border-radius:20px;padding:1.5rem;min-height:240px;box-shadow:inset 0 0 0 1px #ffffff05;position:relative;overflow:hidden;transition:transform .35s var(--ease-smooth),box-shadow .35s var(--ease-smooth),border-color .35s var(--ease-smooth)}.purpose-card:after{content:"";position:absolute;inset:-40%;background:radial-gradient(circle at 30% 20%,rgba(242,92,34,.18),transparent 55%);opacity:0;transition:opacity .35s var(--ease-smooth);pointer-events:none}.purpose-card:hover{transform:translateY(-6px);border-color:#ffffff2e;box-shadow:0 24px 50px #0f172a47,inset 0 0 0 1px #ffffff0d}.purpose-card:hover:after{opacity:1}.purpose-card h4,.purpose-card h3{margin:0 0 .7rem;color:#f8fafc;font-weight:600}.purpose-card p{color:#e2e8f0bf;font-size:.95rem;line-height:1.6}.purpose-card.tall{min-height:320px}.purpose-card.hero-card{grid-column:2;grid-row:1 / span 2;min-height:520px;background:radial-gradient(circle at 50% 10%,rgba(242,92,34,.2),transparent 60%),#2a2f34;display:grid;place-items:center;text-align:center;gap:.8rem}.purpose-card.hero-card h3{font-size:1.5rem}.ai-blob{width:240px;height:240px;border-radius:50%;display:grid;place-items:center;color:#f8fafc;font-weight:600;letter-spacing:.02em;font-size:1.6rem;background:radial-gradient(circle at 30% 20%,#f25c228c,#ffd6aa59 40%,#38bdf859,#0f172ae6);box-shadow:0 0 60px #f25c2240;position:relative;overflow:hidden;animation:siriPulse 3s ease-in-out infinite}.ai-blob-core,.ai-blob-shell{position:absolute;inset:18px;border-radius:45% 55% 50% 50%;background:radial-gradient(circle at 70% 30%,#38bdf873,#f25c2259 45%,#0f172ae6);filter:blur(2px);mix-blend-mode:screen;animation:siriBlob 4s ease-in-out infinite}.ai-blob-shell{inset:8px;opacity:.7;animation-duration:5s}@keyframes siriPulse{0%,to{transform:translate(var(--blob-shift-x, 0px),var(--blob-shift-y, 0px)) scale(1)}50%{transform:translate(var(--blob-shift-x, 0px),var(--blob-shift-y, 0px)) scale(1.03)}}@keyframes siriBlob{0%{border-radius:45% 55% 50% 50%;transform:translate(calc(var(--blob-shift-x, 0px) - 4px),calc(var(--blob-shift-y, 0px) + 2px)) rotate(0)}50%{border-radius:55% 45% 60% 40%;transform:translate(calc(var(--blob-shift-x, 0px) + 6px),calc(var(--blob-shift-y, 0px) - 4px)) rotate(8deg)}to{border-radius:45% 55% 50% 50%;transform:translate(calc(var(--blob-shift-x, 0px) - 4px),calc(var(--blob-shift-y, 0px) + 2px)) rotate(0)}}.ai-orbit{position:absolute;inset:0;pointer-events:none}.ai-label{font-size:1rem;color:#e2e8f0b3}.purpose-card.wide{grid-column:auto}.card-predictive{grid-area:retail}.card-hero{grid-area:hero}.card-copywriter{grid-area:voice}.card-optimizer{grid-area:inventory}.card-segment{grid-area:document}.card-flow{grid-area:bi}.card-designer{grid-area:workflow}.card-designer{grid-column:span 2}.mini-chart,.mini-text,.mini-grid,.mini-avatars,.mini-flow,.mini-canvas{position:absolute;inset:1.4rem}.mini-list{list-style:disc;padding-left:1.2rem;margin:1rem 0 3.5rem;color:#e2e8f0bf;font-size:.9rem;position:relative;z-index:1}.mini-list li{margin-bottom:.35rem}.card-flow{position:relative}.bi-image{position:absolute;left:var(--bi-left, 13.4rem);bottom:var(--bi-bottom, 1.4rem);width:var(--bi-width, 65%);max-height:var(--bi-max-height, 140px);z-index:0}.bi-image img{width:100%;height:auto;max-height:100%;object-fit:contain;display:block}.mini-chart{inset:auto 1.4rem 3.4rem;height:140px;display:grid;place-items:center;overflow:hidden}.mini-chart img{width:92%;height:auto;max-height:100%;object-fit:contain}.mini-text{inset:auto 1.4rem 1.4rem;height:180px;display:grid;place-items:center;overflow:hidden}.mini-text img{width:90%;height:auto;max-height:100%;object-fit:contain}.mini-grid{inset:auto 1.4rem 1.4rem;height:120px;display:grid;place-items:center;overflow:hidden}.mini-grid img{width:90%;height:auto;max-height:100%;object-fit:contain}.mini-avatars{inset:auto 3.4rem 1.2rem;height:100px;display:grid;place-items:center;overflow:hidden}.mini-avatars img{width:92%;height:auto;max-height:100%;object-fit:contain}.mini-flow{inset:auto 3.4rem 3.4rem;height:120px}.mini-canvas{inset:.1rem 1.1rem 1.2rem 10.4rem;height:300px;display:grid;place-items:center;overflow:hidden}.mini-canvas img{width:92%;height:auto;max-height:100%;object-fit:contain}@media(max-width:960px){.purpose-shell{grid-template-columns:repeat(2,minmax(0,1fr));grid-template-areas:"hero hero" "retail voice" "inventory document" "workflow workflow" "bi bi"}.purpose-card.hero-card{grid-column:1 / -1;grid-row:auto}.purpose-card.wide{grid-column:1 / -1}}@media(max-width:640px){.purpose-shell{grid-template-columns:1fr;grid-template-areas:"hero" "retail" "voice" "inventory" "document" "workflow" "bi"}.purpose-card{min-height:220px}.card-designer{grid-column:auto}}.badge{display:inline-flex;align-items:center;gap:.4rem;background:var(--accent-soft);color:var(--accent);padding:.35rem .8rem;border-radius:999px;font-size:.75rem;font-weight:600;letter-spacing:.02em;margin-bottom:1rem}.badge.soft{background:#ffe9dd;color:#d0642c}h2{font-size:clamp(2rem,3.2vw,3rem);color:var(--text)}.lead{margin-top:.8rem;font-size:1.05rem;line-height:1.7}.purpose-cards{display:grid;gap:1.5rem;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.card{border:1px solid var(--line);border-radius:16px;padding:1.5rem;background:#fff;display:grid;gap:.8rem;box-shadow:0 16px 30px #0f172a0f;transition:transform .25s var(--ease-smooth),box-shadow .25s var(--ease-smooth)}.card:hover{transform:translateY(-4px);box-shadow:0 20px 36px #0f172a1f}.card-icon{font-size:.7rem;font-weight:600;color:var(--muted);border:1px solid var(--line);padding:.35rem .6rem;border-radius:999px;width:fit-content}.card h3{font-size:1.2rem;color:var(--text)}.card a{color:var(--accent);font-weight:600;font-size:.9rem}.reva-panel{margin-top:2.5rem;border:1px solid var(--line);border-radius:20px;background:#fff;padding:2rem;display:grid;gap:2rem;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));align-items:center;box-shadow:0 18px 32px #0f172a0f}.reva-copy h3{font-size:1.6rem;margin:.6rem 0 .8rem}.checklist{list-style:none;padding:0;margin:1.2rem 0 0;display:grid;gap:.6rem;color:var(--muted)}.checklist li{display:flex;align-items:center;gap:.6rem;font-size:.95rem}.checklist li:before{content:"";width:10px;height:10px;border-radius:50%;background:var(--accent)}.checklist.accent li:before{background:#0f172a}.reva-visual{position:relative;min-height:220px;border-radius:16px;background:#f2f6ff;display:grid;place-items:center;overflow:hidden}.reva-bubble{width:120px;height:120px;border-radius:50%;border:2px solid #b5cffc;background:#fff}.reva-chip{position:absolute;padding:.45rem .7rem;border-radius:12px;background:#fff;border:1px solid var(--line);font-weight:600;font-size:.8rem;color:var(--accent)}.reva-chip-1{top:20%;left:20%}.reva-chip-2{bottom:20%;right:18%}.reva-chip-3{top:25%;right:24%;color:#f97316}.demo-footer{min-height:100vh;display:flex;flex-direction:column;justify-content:space-between;background:var(--bg)}.demo{flex:1;display:grid;align-items:center;padding:5rem 0 3rem;background:transparent}.demo-grid{display:grid;gap:3rem;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));align-items:start}.demo-copy h2{max-width:360px}.demo-form{border:1px solid var(--line);border-radius:18px;padding:2rem;background:#fff;display:grid;gap:1rem;box-shadow:0 18px 32px #0f172a14}.demo-form h3{font-size:1.3rem}.form-row{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}.phone-row{grid-template-columns:minmax(90px,.6fr) minmax(220px,1.4fr)}.demo-form label{display:grid;gap:.4rem;font-size:.85rem;color:var(--muted)}.label-text{display:inline-flex;align-items:center;gap:.35rem}.required{color:#ef4444;font-weight:600}.demo-form input,.demo-form select{padding:.75rem .9rem;border:1px solid var(--line);border-radius:10px;font-size:.95rem;font-family:inherit;transition:border-color .2s var(--ease-smooth),box-shadow .2s var(--ease-smooth);background-color:#fff;width:100%}.demo-form input:focus,.demo-form select:focus{outline:none;border-color:#0078d4;box-shadow:0 0 0 3px #0078d426}.demo-form button{padding:.85rem 1.2rem;border:none;border-radius:10px;background:var(--accent);color:#fff;font-weight:600;cursor:pointer;transition:transform .25s var(--ease-smooth),box-shadow .25s var(--ease-smooth)}.demo-form button:hover{transform:translateY(-1px);box-shadow:0 10px 18px #0f172a1f}.demo-form button:disabled{cursor:not-allowed;opacity:.7;transform:none;box-shadow:none}.button-spinner{display:inline-block;margin-left:.6rem;width:14px;height:14px;border:2px solid rgba(255,255,255,.5);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.footer{border-top:1px solid #d7dde6;background:#e9edf3;padding:.9rem 0 1rem;margin-top:auto}.footer-copy{display:inline-flex;align-items:center;gap:.45rem;margin-top:.15rem;color:#516073;font-size:.78rem;padding-left:12px}.footer-bar{display:flex;flex-direction:row;align-items:center;justify-content:space-between;gap:1rem}.footer-top-row{display:flex;align-items:center;justify-content:space-between;gap:1rem;width:100%}.footer-brand{display:flex;flex-direction:column;align-items:flex-start}.footer-brand .logo span{color:var(--text)}.footer-icons{display:flex;gap:.9rem;align-items:center}.footer-icons img{width:30px;height:30px;display:block;filter:none}.footer-copy img{width:12px;height:12px;display:block;filter:none}@media(max-width:900px){.footer-bar{flex-direction:column;align-items:flex-start;gap:.6rem}}@media(max-width:860px){.nav-links{gap:1rem}}@media(max-width:720px){.nav{flex-direction:row;align-items:center}.nav-links{width:auto;justify-content:flex-end;margin-left:auto}.nav-item{display:none}.nav-toggle{display:inline-flex}.nav-menu.is-open{display:block;opacity:1;transform:translateY(0)}.demo-grid{grid-template-columns:1fr}.demo-form{width:100%;max-width:560px;margin:0 auto;padding:1.25rem}.form-row,.phone-row{grid-template-columns:1fr}}