:root{color-scheme:light;--brand: #2563eb;--brand-strong: #1d4ed8;--accent: #0ea5e9;--bg: #f6f8fb;--surface: #ffffff;--surface-muted: #eef2f7;--muted: #e2e8f0;--text: #0f172a;--text-muted: #475569;--border: rgba(148, 163, 184, .35);--success: #16a34a;--warn: #f59e0b;--danger: #ef4444;--r-lg: 18px;--r-md: 12px;--r-sm: 8px;--pill: 999px;--shadow-soft: 0 10px 30px rgba(15, 23, 42, .08);--shadow-strong: 0 20px 60px rgba(15, 23, 42, .12);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.6;background-color:var(--bg);color:var(--text);--color-bg: var(--bg);--color-surface: var(--surface);--color-surface-muted: var(--surface-muted);--color-primary: var(--brand);--color-primary-dark: var(--brand-strong);--color-text: var(--text);--color-text-muted: var(--text-muted);--color-border: var(--border);--radius-lg: 1.2rem;--radius-md: .9rem;--shadow-lg: var(--shadow-strong)}*{box-sizing:border-box}body{margin:0;background-color:var(--color-bg)}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline}button{font-family:inherit;cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--brand);outline-offset:2px;box-shadow:0 0 0 4px #2563eb2e}.btn-primary,.btn-secondary,.btn-ghost,.btn-google{display:inline-flex;align-items:center;justify-content:center;border-radius:var(--pill);padding:.75rem 1.6rem;font-weight:600;transition:transform .18s ease,box-shadow .18s ease;border:none}.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-strong));color:#fff;box-shadow:0 12px 30px #2563eb59}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 40px #2563eb66}.btn-secondary{background:var(--muted);color:var(--text);border:1px solid rgba(148,163,184,.35)}.btn-secondary:hover{background:#94a3b840}.btn-ghost{background:transparent;color:var(--text);border:1px solid rgba(37,99,235,.25)}.btn-ghost:hover{background:#2563eb14}.btn-google{gap:.6rem;border:1px solid rgba(37,99,235,.25);background-color:#fff;color:var(--text)}.btn-google:hover{background:#e2e8f0}.btn-google:disabled,.btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none;box-shadow:none}.app-container{min-height:100vh;display:flex;flex-direction:column}.header{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:1rem 3rem;background:#ffffffd1;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid rgba(226,232,240,.6)}.header-left{display:flex;align-items:center;gap:2.5rem}.brand{font-size:1.45rem;font-weight:700;letter-spacing:.02em}.nav-links{display:flex;gap:1.5rem;font-weight:500}.nav-links a.active{color:var(--color-primary)}.header-right{display:flex;align-items:center;gap:1.25rem}.header-auth{display:flex;gap:.9rem;align-items:center}.header-user{font-size:.95rem;color:var(--color-text-muted)}.avatar-circle{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,#2563eb,#7c3aed);display:grid;place-items:center;font-weight:600;color:#fff}.language-switcher{display:inline-flex;align-items:center;gap:.4rem;padding:.25rem .65rem;border-radius:999px;background:#0f172a0f}.language-switcher .lang-btn{background:none;border:none;font-size:.85rem;color:var(--color-text-muted);padding:0}.language-switcher .lang-btn.active{color:var(--color-primary);font-weight:600}.language-switcher .divider{color:#0f172a33}.main{flex:1;padding:3rem 2.5rem 4rem}.footer{text-align:center;padding:2rem 1rem;background-color:#ffffffeb;border-top:1px solid rgba(226,232,240,.8);color:var(--color-text-muted);font-size:.9rem}.hero{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));align-items:center;gap:3rem;padding:4rem;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);position:relative}.hero-gradient{background:radial-gradient(circle at top left,rgba(59,130,246,.18),transparent 55%),linear-gradient(135deg,#2563eb1f,#7c3aed29)}.hero-content{display:flex;flex-direction:column;gap:1.4rem}.badge{display:inline-flex;align-items:center;gap:.4rem;padding:.35rem .8rem;border-radius:999px;background:#2563eb26;color:var(--color-primary);font-weight:600;width:fit-content}.hero h1{font-size:clamp(2.6rem,4vw,3.6rem);margin:0;letter-spacing:-.03em}.hero-description{font-size:1.1rem;color:var(--color-text-muted);max-width:34rem}.hero-actions{display:flex;gap:1rem;flex-wrap:wrap}.hero-stats{display:flex;gap:1.5rem;flex-wrap:wrap}.stat-card{background:#ffffffa8;border-radius:var(--radius-md);padding:1rem 1.4rem;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid rgba(148,163,184,.25)}.stat-value{display:block;font-size:1.6rem;font-weight:700}.stat-label{color:var(--color-text-muted);font-size:.95rem}.hero-visual{display:flex;align-items:center;justify-content:center}.hero-device{width:min(420px,100%);background:var(--surface);border-radius:var(--r-lg);border:1px solid rgba(148,163,184,.25);box-shadow:var(--shadow-strong);overflow:hidden}.device-header{display:flex;align-items:center;gap:.45rem;padding:.85rem 1rem;background:var(--surface-muted);border-bottom:1px solid rgba(148,163,184,.2)}.device-dot{width:10px;height:10px;border-radius:50%;opacity:.9}.device-dot.red{background:#f87171}.device-dot.yellow{background:#facc15}.device-dot.green{background:#34d399}.device-title{margin-left:.5rem;font-weight:600;color:var(--text-muted);font-size:.95rem}.device-body{padding:1.6rem;display:grid;gap:1.2rem}.device-upload{background:linear-gradient(135deg,#2563eb1f,#0ea5e91f);border:1px solid rgba(37,99,235,.15);border-radius:var(--r-md);padding:1rem;display:grid;gap:.7rem}.upload-row{display:flex;align-items:center;gap:.6rem}.upload-pill{display:inline-flex;align-items:center;justify-content:center;padding:.3rem .75rem;border-radius:var(--pill);background:#fff;color:var(--brand);font-weight:700;font-size:.95rem;border:1px solid rgba(37,99,235,.25)}.upload-label{color:var(--text);font-weight:600}.upload-progress{width:100%;height:10px;background:#ffffffb3;border-radius:var(--r-sm);overflow:hidden;border:1px solid rgba(37,99,235,.2)}.upload-fill{height:100%;width:70%;background:linear-gradient(90deg,var(--brand),var(--accent));border-radius:inherit;animation:uploadPulse 1.6s ease-in-out infinite}.upload-meta{color:var(--text-muted);font-size:.95rem}.device-preview{display:grid;gap:.9rem}.preview-slide{background:var(--surface-muted);border:1px solid var(--border);border-radius:var(--r-md);padding:.9rem;display:grid;grid-template-columns:1fr 1.2fr;gap:.75rem;align-items:center}.preview-slide.compact{grid-template-columns:auto 1fr}.preview-thumb{height:78px;border-radius:var(--r-sm);background:linear-gradient(135deg,#2563eb29,#7c3aed2e);opacity:.9}.preview-thumb.large{height:100px}.preview-lines{display:grid;gap:.45rem}.preview-lines span{display:block;height:8px;border-radius:var(--pill);background:#94a3b8b3}.preview-lines span:nth-child(2){width:82%}.preview-lines span:nth-child(3){width:65%}.preview-lines.compact span:nth-child(2){width:55%}@keyframes 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rgba(148,163,184,.3);min-height:180px}.testimonial-grid{display:grid;gap:1.5rem;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}blockquote{margin:0;padding:1.8rem;background:#0f172a0d;border-radius:var(--radius-md);font-style:italic}blockquote cite{display:block;margin-top:1.2rem;font-style:normal;font-weight:600;color:var(--color-text-muted)}.feature-showcase{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.5rem}.feature-block{padding:2rem 1.6rem;border-radius:var(--radius-md);background:var(--color-surface-muted);border:1px solid rgba(148,163,184,.35);display:grid;gap:1rem}.feature-icon{width:48px;height:48px;border-radius:14px;background:#2563eb26;display:grid;place-items:center;font-size:1.5rem}.pricing-columns{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.5rem}.pricing-tier{padding:2.4rem 2rem;background:var(--color-surface-muted);border-radius:var(--radius-md);border:1px solid 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.6rem;font-size:2rem}.app-header p{margin:0;color:var(--color-text-muted)}.empty-state{padding:3rem;border:1px dashed var(--border);border-radius:var(--r-md);text-align:center;color:var(--text-muted);display:grid;gap:1rem;background:var(--surface-muted)}.empty-icon{font-size:2rem}.task-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.2rem}.task-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:1.4rem;box-shadow:var(--shadow-soft);display:grid;gap:1rem;transition:transform .18s ease,box-shadow .18s ease}.task-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-strong)}.task-card__header{display:flex;justify-content:space-between;gap:1rem;align-items:center}.task-title{font-weight:700;margin-bottom:.25rem}.task-meta{color:var(--text-muted);font-size:.95rem}.badge{display:inline-flex;align-items:center;gap:.4rem;padding:.35rem .8rem;border-radius:var(--pill);background:#2563eb1f;color:var(--brand);font-weight:700;width:fit-content;letter-spacing:.01em}.badge-pending{background:#94a3b838;color:var(--text-muted)}.badge-processing{background:#2563eb29;color:var(--brand)}.badge-completed{background:#16a34a29;color:var(--success)}.badge-failed{background:#ef444429;color:var(--danger)}.task-progress{display:grid;gap:.5rem}.task-progress .bar{width:100%;height:10px;background:var(--muted);border-radius:var(--r-sm);overflow:hidden}.task-progress .bar-fill{height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--brand),var(--accent));transition:width .2s ease}.task-progress__label{font-size:.95rem;color:var(--text-muted)}.task-links{display:flex;gap:.8rem}.btn-link{color:var(--brand);font-weight:600}.upload-card{display:grid;gap:1.2rem}.upload-card.inline-card{border:1px solid var(--border);border-radius:var(--r-lg);padding:1.4rem;background:#fff;box-shadow:none}.upload-dropzone{border:2px dashed 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p{margin:0;color:var(--color-text-muted)}.coming-soon{font-size:.9rem;color:#2563ebb3}.error-text{color:#dc2626;margin:0;font-size:.95rem}.not-found{text-align:center;display:grid;gap:1.5rem}.loading-text{text-align:center;color:var(--color-text-muted)}@media (max-width: 1080px){.header{padding:1rem 1.5rem}.nav-links{display:none}.hero{grid-template-columns:1fr;text-align:center}.hero-actions,.hero-stats{justify-content:center}.hero-content{order:2;align-items:center}.hero-visual{order:1}.contact-grid{grid-template-columns:1fr}.workspace-content{padding:0 1.5rem 2rem}.main{padding:2rem 1.5rem 3rem}.section{padding:2.4rem 1.8rem}.header-right{gap:.8rem}}@media (max-width: 600px){.btn-primary,.btn-secondary,.btn-ghost,.btn-google{width:100%}.hero{padding:3rem 1.5rem}.section{padding:2rem 1.4rem}.app-section{padding:1.8rem}.header{flex-wrap:wrap;gap:.75rem}.header-left,.header-right{width:100%;justify-content:space-between}}