:root{--bg:#f6f6f4;--bg-alt:#efefed;--card:#ffffff;--card-strong:#fbfbf9;--border:rgba(0, 0, 0, 0.12);--text:#0b0b0b;--text-muted:#4e4e4e;--accent-1:#111111;--accent-2:#222222;--accent-3:#343434;--shadow:0 18px 50px rgba(0, 0, 0, 0.08);--radius-lg:20px;--radius-md:14px;--radius-sm:12px;--glass:none;--gradient:linear-gradient(135deg, #0b0b0b 0%, #2f2f2f 100%);--gradient-soft:radial-gradient(circle at 12% 10%, rgba(0, 0, 0, 0.06), transparent 55%),radial-gradient(circle at 78% 18%, rgba(0, 0, 0, 0.05), transparent 60%),repeating-linear-gradient(135deg, rgba(0, 0, 0, 0.03), rgba(0, 0, 0, 0.03) 1px, transparent 1px, transparent 12px);--brand-avatar:url('/images/xipher-avatar.png')}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.6;overflow-x:hidden}.brand-title,.btn,.mini-label,.nav-links,h1,h2,h3{font-family:"Space Grotesk","IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}.page-bg{position:fixed;inset:0;background:var(--gradient-soft);z-index:0;opacity:.7}.container{width:min(1200px,94vw);margin:0 auto;position:relative;z-index:1}.navbar{position:sticky;top:0;z-index:20;backdrop-filter:blur(10px);background:rgba(246,246,244,.92);border-bottom:1px solid var(--border)}.nav-wrap{display:flex;align-items:center;justify-content:space-between;padding:16px 0}.brand{display:inline-flex;gap:10px;align-items:center}.brand-mark{width:42px;height:42px;border-radius:12px;background:var(--text);color:var(--bg);display:grid;place-items:center;font-weight:800;letter-spacing:-.4px;box-shadow:var(--shadow)}.brand-text{display:flex;flex-direction:column;gap:2px}.brand-title{font-weight:800;letter-spacing:-.4px}.brand-tag{font-size:12px;color:var(--text);padding:3px 8px;background:var(--card);border:1px solid var(--border);border-radius:999px}.nav-links{display:flex;gap:20px;align-items:center;font-weight:600}.nav-links a{color:var(--text-muted);transition:color .2s ease,opacity .2s}.nav-links a:hover{color:var(--text);opacity:1}.nav-link-ghost{padding:10px 14px;border-radius:12px;border:1px solid var(--border);background:var(--card)}.nav-toggle{display:none;background:0 0;border:none;color:var(--text);font-size:24px;cursor:pointer}.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 18px;border-radius:12px;font-weight:700;border:1px solid transparent;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background .2s;font-size:15px}.btn-primary{background:var(--text);color:var(--bg);border-color:var(--text);box-shadow:0 10px 30px rgba(0,0,0,.18)}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 16px 40px rgba(0,0,0,.22)}.btn-ghost{background:var(--card);color:var(--text);border-color:var(--border)}.btn-ghost:hover{background:var(--bg-alt);transform:translateY(-1px)}.btn.small{padding:9px 12px;font-weight:600;border-radius:10px}.chip{display:inline-flex;align-items:center;gap:6px;padding:8px 12px;border-radius:999px;border:1px solid var(--border);background:var(--card);color:var(--text);font-weight:600;font-size:14px}.hero{position:relative;padding:80px 0 40px}.hero-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:48px;align-items:center}.hero h1{font-size:clamp(36px, 5vw, 54px);line-height:1.1;margin:12px 0 16px;max-width:640px}.hero-subtitle{color:var(--text-muted);font-size:18px;margin-bottom:20px;max-width:620px}.eyebrow{color:var(--text-muted);text-transform:uppercase;letter-spacing:.12em;font-weight:600;font-size:12px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:14px 0 18px}.download-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap;color:var(--text-muted);font-weight:600}.download-label{color:var(--text);font-weight:700}.trust{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.pill{display:inline-flex;align-items:center;gap:8px;padding:10px 12px;border-radius:12px;border:1px solid var(--border);background:var(--card);color:var(--text-muted);font-weight:600}.hero-visual{position:relative;min-height:460px}.glass{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow)}.phone-card{position:relative;padding:20px;max-width:440px;margin:0 auto;background:var(--card-strong)}.status-bar{display:flex;align-items:center;justify-content:space-between;font-weight:700;color:var(--text);padding:10px;border-radius:var(--radius-md);background:var(--bg-alt);border:1px solid var(--border);gap:14px}.status-actions{display:flex;gap:10px;color:var(--text-muted)}.dot{width:8px;height:8px;border-radius:50%;display:inline-block}.online{background:var(--text);box-shadow:0 0 0 3px rgba(0,0,0,.08)}.chat-preview{margin:18px 0;display:flex;flex-direction:column;gap:12px}.bubble{display:grid;grid-template-columns:auto 1fr;gap:10px;padding:12px;border-radius:var(--radius-md);background:var(--card);border:1px solid var(--border)}.bubble.outgoing{grid-template-columns:1fr auto;text-align:right;background:var(--bg-alt)}.avatar{width:40px;height:40px;border-radius:12px;background:var(--bg-alt);border:1px solid var(--border)}.avatar.self{background:var(--bg-alt);border:1px solid var(--border)}.bubble .name{font-weight:700;display:block}.bubble p{margin:4px 0 0;color:var(--text-muted)}.cta-tile{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 16px;border-radius:var(--radius-md);background:var(--bg-alt);border:1px solid var(--border)}.mini-title{font-weight:700;color:var(--text)}.floating-card{position:absolute;padding:16px;width:240px;border-radius:var(--radius-md);border:1px solid var(--border);background:var(--card);box-shadow:var(--shadow)}.floating-card.gradient{background:var(--bg-alt)}.mini-label{color:var(--text-muted);font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.06em}.badge{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:999px;background:var(--bg-alt);border:1px solid var(--border);font-weight:700;color:var(--text);font-size:13px}.price-row{display:flex;align-items:center;justify-content:space-between;font-weight:700}.screens{padding-top:50px}.screens-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:30px;align-items:center}.screens-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.screens-visual{position:relative;min-height:420px;display:grid;place-items:center}.screens-visual::before{content:"";position:absolute;inset:-8% 4%;background:radial-gradient(circle at 30% 35%,rgba(0,0,0,.05),transparent 55%),radial-gradient(circle at 75% 55%,rgba(0,0,0,.05),transparent 52%);filter:blur(24px);opacity:.65;z-index:0;pointer-events:none}.phone-shot{position:absolute;padding:10px;border-radius:22px;background:var(--card);border:1px solid var(--border);box-shadow:var(--shadow);z-index:1}.phone-shot img{border-radius:16px;display:block}.shot-1{width:clamp(240px,42vw,380px);transform:translate(-120px,-20px) rotate(-6deg)}.shot-2{width:clamp(260px,48vw,420px);transform:translate(0,30px) rotate(2deg);z-index:2}.shot-3{width:clamp(240px,42vw,380px);transform:translate(120px,-40px) rotate(6deg)}.section{padding:70px 0;position:relative}.section-head{display:flex;justify-content:space-between;align-items:flex-start;gap:24px;flex-wrap:wrap}.section-sub{color:var(--text-muted);max-width:720px;margin-top:8px}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin-top:28px}.feature{padding:18px;border-radius:var(--radius-lg);border:1px solid var(--border);background:var(--card);min-height:180px;display:flex;flex-direction:column;gap:8px}.feature-icon{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--text);color:var(--bg)}.feature h3{margin:4px 0 6px}.feature p{color:var(--text-muted);margin:0}.split{background:var(--bg-alt)}.split-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:20px;align-items:start}.panel{padding:22px;border-radius:var(--radius-lg);border:1px solid var(--border);background:var(--card);box-shadow:var(--shadow)}.panel.accent{border:2px solid var(--text)}.panel-head h3{margin:8px 0 6px}.panel-head p{color:var(--text-muted);margin:0 0 10px}.panel-list{list-style:none;padding:0;margin:16px 0;display:grid;gap:12px;color:var(--text-muted)}.panel-list li{display:flex;gap:8px;align-items:flex-start}.panel-list i{color:var(--text);margin-top:2px}.panel-list.tight{gap:10px}.panel-actions{display:flex;gap:10px;flex-wrap:wrap}.demo-card{display:grid;gap:12px;margin-top:12px}.demo-row{display:grid;grid-template-columns:auto 1fr auto;gap:12px;padding:12px;border-radius:var(--radius-md);border:1px solid var(--border);background:var(--bg-alt);align-items:center}.demo-row.shop{grid-template-columns:1fr auto}.demo-text strong{display:block}.demo-text p{margin:4px 0 0;color:var(--text-muted)}.progress{height:6px;border-radius:999px;background:rgba(0,0,0,.08);margin-top:8px;overflow:hidden}.progress span{display:block;height:100%;background:var(--text);border-radius:999px}.automation-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px;margin-top:18px}.automation-card{padding:18px;border-radius:var(--radius-lg);border:1px solid var(--border);background:var(--card)}.card-head h3{margin:6px 0 8px}.card-text{color:var(--text-muted);margin:10px 0 0}.nodes{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px}.node{padding:10px 12px;border-radius:12px;border:1px dashed var(--border);background:var(--bg-alt);font-weight:700}.integrations{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px}.install-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:24px;align-items:center}.install-card{padding:22px;border-radius:var(--radius-lg);border:1px solid var(--border);background:var(--card);box-shadow:var(--shadow);display:grid;gap:16px}.install-steps{list-style:none;padding:0;margin:0;display:grid;gap:12px}.install-steps li{display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:start}.step-index{width:34px;height:34px;border-radius:999px;border:1px solid var(--border);background:var(--bg-alt);display:grid;place-items:center;font-weight:700}.download{padding-bottom:90px}.download-card{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:20px;align-items:center;padding:24px;border-radius:var(--radius-lg);border:1px solid var(--border);background:var(--card)}.download-buttons{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}.download-buttons .btn{flex:1 1 200px;justify-content:center}.download-visual{position:relative;min-height:200px;display:grid;place-items:center}.logo-orb{width:140px;height:140px;border-radius:50%;background:var(--text);display:grid;place-items:center;font-weight:900;font-size:40px;color:var(--bg);box-shadow:0 18px 50px rgba(0,0,0,.18)}.orbit{position:absolute;width:200px;height:200px;border:1px solid var(--border);border-radius:50%;animation:spin 12s linear infinite}.footer{border-top:1px solid var(--border);background:var(--bg);padding:24px 0}.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;align-items:start}.footer-links{display:grid;gap:8px;color:var(--text-muted)}.muted{color:var(--text-muted);margin-top:8px}.reveal{animation:rise .8s ease both}.reveal.delay-1{animation-delay:.12s}.reveal.delay-2{animation-delay:.24s}.reveal.delay-3{animation-delay:.36s}@keyframes rise{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{from{transform:rotate(0)}to{transform:rotate(360deg)}}@media (prefers-reduced-motion:reduce){.reveal{animation:none}.orbit{animation:none}}@media (max-width:960px){.nav-links{display:none;position:absolute;inset:66px 16px auto 16px;background:var(--card);padding:14px;border-radius:var(--radius-md);flex-direction:column;border:1px solid var(--border);box-shadow:var(--shadow)}.nav-links.open{display:flex}.nav-toggle{display:block}.hero{padding-top:50px}.screens-visual{min-height:520px}.shot-1{transform:translate(-80px,-10px) rotate(-5deg)}.shot-3{transform:translate(80px,-30px) rotate(5deg)}}@media (max-width:640px){.brand-mark{width:38px;height:38px}.phone-card{max-width:100%}.floating-card{display:none}.screens-visual{min-height:auto;padding:10px 0}.phone-shot{position:relative;transform:none;width:100%;max-width:520px}.shot-2{z-index:1}.download-buttons .btn{flex:1 1 100%}.section{padding:60px 0}.hero h1{width:100%}}