:root{
--font-body:-apple-system,BlinkMacSystemFont,'SF Pro Text','SF Pro Display','Helvetica Neue',Helvetica,Arial,sans-serif;
--bg:#fff;--alt:#f5f5f7;--dark:#000;
--text:#1d1d1f;--muted:#6e6e73;--faint:#86868b;
--blue:#0071e3;--blue-h:#0077ed;
--acc1:#0071e3;--acc2:#00a2ff;--acc3:#00c7be;
--grad:linear-gradient(108deg,#0090f7 15%,#00c7be 85%);
--radius:18px;
--ease:cubic-bezier(.16,1,.3,1);
--tr:180ms cubic-bezier(.16,1,.3,1);
--text-xs:clamp(.75rem,.7rem + .25vw,.875rem);
--text-sm:clamp(.875rem,.8rem + .35vw,1rem);
--text-base:clamp(1rem,.95rem + .25vw,1.125rem);
--text-lg:clamp(1.125rem,1rem + .75vw,1.5rem);
--text-xl:clamp(1.5rem,1.2rem + 1.25vw,2.25rem);
--text-2xl:clamp(2rem,1.2rem + 2.5vw,3.5rem);
--text-3xl:clamp(2.6rem,1.2rem + 4vw,4.75rem);
--surface:#fff;--border:#d2d2d7;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
body{background-color:#fff;background-image:radial-gradient(rgba(29,29,31,.055) 1px,transparent 1px);background-size:26px 26px;color:var(--text);font-family:var(--font-body);line-height:1.6;font-size:var(--text-base);min-height:100dvh}
body::before{content:'';position:fixed;inset:-15%;z-index:-1;pointer-events:none;background:radial-gradient(38% 34% at 14% 16%,rgba(0,144,247,.16),transparent 70%),radial-gradient(34% 30% at 86% 18%,rgba(0,199,190,.14),transparent 70%),radial-gradient(36% 32% at 76% 84%,rgba(255,159,10,.10),transparent 70%),radial-gradient(30% 28% at 22% 80%,rgba(255,55,95,.08),transparent 70%);filter:blur(70px);animation:blob1 48s ease-in-out infinite alternate}
body::after{content:'';position:fixed;inset:-15%;z-index:-1;pointer-events:none;background:radial-gradient(26% 24% at 55% 45%,rgba(0,144,247,.07),transparent 70%);filter:blur(90px);animation:blob2 70s ease-in-out infinite alternate}
@keyframes blob1{50%{transform:translate(3%,-2%) rotate(6deg) scale(1.06)}100%{transform:translate(-3%,2%) rotate(-5deg) scale(1.03)}}
@keyframes blob2{100%{transform:translate(-4%,4%) scale(1.15)}}
.container{max-width:1140px;margin:0 auto;padding:0 24px}
h1{font-size:var(--text-3xl);line-height:1.05;letter-spacing:-.015em;font-weight:700}
h2,h3{letter-spacing:-.01em}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.badge{display:inline-block;color:var(--faint);font-size:.75rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;margin-bottom:18px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 22px;border-radius:980px;font-weight:500;font-size:.95rem;text-decoration:none;border:1px solid transparent;cursor:pointer;white-space:nowrap;font-family:inherit;color:var(--text);transition:background var(--tr),color var(--tr),border-color var(--tr),box-shadow var(--tr),transform var(--tr)}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-h);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--blue);border-color:var(--blue)}
.btn-ghost:hover{background:rgba(0,113,227,.08);transform:translateY(-1px)}
.btn-lg{padding:14px 28px;font-size:1.05rem}
.section{padding:clamp(70px,9vw,120px) 0}
.section-title{font-size:clamp(2rem,1rem + 3vw,3rem);font-weight:700;letter-spacing:-.015em;text-align:center}
.section-sub{color:var(--muted);text-align:center;max-width:620px;margin:14px auto 52px;font-size:1.06rem}
.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border-radius:var(--radius);padding:28px;box-shadow:0 2px 12px rgba(0,0,0,.06),0 12px 32px rgba(0,0,0,.05);transition:transform var(--tr),box-shadow var(--tr)}
.card h3{font-size:1.1rem;margin-bottom:8px;font-weight:600}
.card p{color:var(--muted);font-size:.95rem}
a.card:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(0,0,0,.1),0 20px 48px rgba(0,0,0,.08)}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
.mock-wrap,.mock-paper{opacity:1!important}
.logo{display:inline-flex;align-items:center;gap:9px;font-weight:700;font-size:1.1rem;color:var(--text);text-decoration:none;letter-spacing:-.01em}
.logo span{color:var(--blue)}
.logo svg{display:block}
::selection{background:rgba(0,113,227,.2)}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:8px}
.cur-dot{position:fixed;top:0;left:0;width:7px;height:7px;border-radius:50%;background:var(--blue);z-index:100000;pointer-events:none;transform:translate(-50%,-50%);box-shadow:0 0 8px rgba(0,113,227,.5)}
.cur-ring{position:fixed;top:0;left:0;width:36px;height:36px;border-radius:50%;border:1.5px solid rgba(0,113,227,.35);z-index:99999;pointer-events:none;transform:translate(-50%,-50%);transition:width .25s var(--ease),height .25s var(--ease),border-color .25s,background .25s}
.cur-ring.hot{width:60px;height:60px;border-color:rgba(0,113,227,.65);background:rgba(0,113,227,.06)}
#cursorGlow{position:fixed;top:0;left:0;width:640px;height:640px;border-radius:50%;background:radial-gradient(circle,rgba(0,113,227,.05),transparent 60%);z-index:0;pointer-events:none;transform:translate(-50%,-50%)}
@media(pointer:coarse){.cur-dot,.cur-ring,#cursorGlow{display:none}}
@media(max-width:980px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}
.theme-pill{position:fixed;left:18px;bottom:18px;z-index:290;display:flex;gap:4px;background:rgba(255,255,255,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid var(--border);border-radius:999px;padding:5px;box-shadow:0 10px 26px rgba(0,0,0,.15)}
.theme-pill button{width:34px;height:34px;border-radius:50%;border:none;background:transparent;cursor:pointer;font-size:15px;color:var(--muted);display:flex;align-items:center;justify-content:center;font-family:inherit;transition:background .2s,color .2s}
.theme-pill button.on{background:var(--blue);color:#fff}
@media(max-width:760px){.theme-pill{left:10px;bottom:10px}}
html[data-theme=dark]{--text:#f5f5f7;--muted:#a1a1a6;--faint:#7c7c82;--border:#3a3a3e;--surface:#1c1c21}
html[data-theme=dark] body{background-color:#0a0a0e;background-image:radial-gradient(rgba(255,255,255,.05) 1px,transparent 1px);color:#f5f5f7}
html[data-theme=dark] .card{background:#1b1b20;box-shadow:0 2px 12px rgba(0,0,0,.4),0 12px 32px rgba(0,0,0,.3)}
html[data-theme=dark] .nav{background:rgba(12,12,16,.75);border-bottom-color:rgba(255,255,255,.1)}
html[data-theme=dark] .nav-links a{color:#f5f5f7}
html[data-theme=dark] .nav-links a:hover{background:rgba(255,255,255,.1)}
html[data-theme=dark] #features,html[data-theme=dark] #pricing{background:rgba(24,24,29,.72)}
html[data-theme=dark] footer{background:rgba(16,16,20,.8);border-top-color:#3a3a3e}
html[data-theme=dark] .faq-item{border-bottom-color:#3a3a3e}
html[data-theme=dark] .faq-q{color:#f5f5f7}
html[data-theme=dark] .marquee-track span{color:#232329}
html[data-theme=dark] .hero{background:radial-gradient(900px 480px at 50% -8%,rgba(0,144,247,.12),transparent 70%)}
html[data-theme=dark] .cta-band{background:linear-gradient(180deg,rgba(0,0,0,0),rgba(0,144,247,.12))}
html[data-theme=dark] .feature .icon{background:#26262c}
html[data-theme=dark] .price-card.popular{border:1px solid #3a3a3e}
html[data-theme=dark] .thumb{background:#111116;border-color:#2c2c31}
html[data-theme=dark] .tline{background:#2c2c31}
html[data-theme=dark] .topbar{background:rgba(12,12,16,.8);border-bottom-color:rgba(255,255,255,.1)}
html[data-theme=dark] .panel{background:rgba(16,16,20,.85);border-right-color:#2c2c31}
html[data-theme=dark] .stage{background:rgba(8,8,12,.5)}
html[data-theme=dark] input,html[data-theme=dark] textarea,html[data-theme=dark] select{background:#1b1b20;border-color:#3a3a3e;color:#f5f5f7}
html[data-theme=dark] select option{background:#1b1b20;color:#f5f5f7}
html[data-theme=dark] .subcard{background:#202026;border-color:#33333a}
html[data-theme=dark] .drop{background:#16161b;border-color:#3a3a3e}
html[data-theme=dark] .table-wrap,html[data-theme=dark] .pipe{background:#1b1b20;border-color:#2c2c31}
html[data-theme=dark] td{border-top-color:#2c2c31}
html[data-theme=dark] .rep-check{background:#1b1b20;border-color:#2c2c31}
html[data-theme=dark] .stat-chips span{background:#1b1b20;border-color:#3a3a3e}
html[data-theme=dark] .q-card.ready{background:#12291c}
html[data-theme=dark] .doc-item{background:#1b1b20;border-color:#2c2c31}
html[data-theme=dark] .theme-pill{background:rgba(28,28,33,.85)}
html[data-theme=warm]{--text:#2f2416;--muted:#7c6a52;--faint:#a08b6d;--border:#e3d5bd;--surface:#fffaf0;--blue:#bf5b16;--blue-h:#aa4f10;--grad:linear-gradient(108deg,#e2891b,#bf5b16)}
html[data-theme=warm] body{background-color:#f8f2e7;background-image:radial-gradient(rgba(90,70,40,.08) 1px,transparent 1px);color:#2f2416}
html[data-theme=warm] body::before{background:radial-gradient(38% 34% at 14% 16%,rgba(226,137,27,.16),transparent 70%),radial-gradient(34% 30% at 86% 18%,rgba(191,91,22,.12),transparent 70%),radial-gradient(36% 32% at 76% 84%,rgba(255,159,10,.12),transparent 70%),radial-gradient(30% 28% at 22% 80%,rgba(214,93,77,.09),transparent 70%)}
html[data-theme=warm] .card{background:#fffaf0;box-shadow:0 2px 12px rgba(97,66,22,.08),0 12px 32px rgba(97,66,22,.07)}
html[data-theme=warm] .nav{background:rgba(248,242,231,.78);border-bottom-color:rgba(97,66,22,.12)}
html[data-theme=warm] .nav-links a{color:#2f2416}
html[data-theme=warm] #features,html[data-theme=warm] #pricing{background:rgba(240,229,208,.7)}
html[data-theme=warm] footer{background:rgba(240,229,208,.75);border-top-color:#e3d5bd}
html[data-theme=warm] .faq-item{border-bottom-color:#e3d5bd}
html[data-theme=warm] .marquee-track span{color:#e9ddc6}
html[data-theme=warm] .hero{background:radial-gradient(900px 480px at 50% -8%,rgba(226,137,27,.1),transparent 70%)}
html[data-theme=warm] .cta-band{background:linear-gradient(180deg,rgba(255,255,255,0),rgba(191,91,22,.12))}
html[data-theme=warm] .feature .icon{background:#f3e9d6}
html[data-theme=warm] .thumb{background:#f3e9d6;border-color:#e3d5bd}
html[data-theme=warm] .tline{background:#e0d3b8}
html[data-theme=warm] .topbar{background:rgba(248,242,231,.8);border-bottom-color:rgba(97,66,22,.12)}
html[data-theme=warm] .panel{background:rgba(243,233,214,.85);border-right-color:#e3d5bd}
html[data-theme=warm] .stage{background:rgba(255,250,240,.4)}
html[data-theme=warm] input,html[data-theme=warm] textarea,html[data-theme=warm] select{background:#fffaf0;border-color:#e3d5bd;color:#2f2416}
html[data-theme=warm] select option{background:#fffaf0;color:#2f2416}
html[data-theme=warm] .subcard{background:#fffaf0;border-color:#e3d5bd}
html[data-theme=warm] .drop{background:#f3e9d6;border-color:#d9c8a8}
html[data-theme=warm] .table-wrap,html[data-theme=warm] .pipe{background:#fffaf0;border-color:#e3d5bd}
html[data-theme=warm] td{border-top-color:#e3d5bd}
html[data-theme=warm] .rep-check{background:#fffaf0;border-color:#e3d5bd}
html[data-theme=warm] .stat-chips span{background:#fffaf0;border-color:#e3d5bd}
html[data-theme=warm] .doc-item{background:#fffaf0;border-color:#e3d5bd}
html[data-theme=warm] .theme-pill{background:rgba(248,242,231,.85)}
html[data-theme=dark] .price-card.popular{background:#000}
html[data-theme=dark] .price-card.popular .plist li{color:#a1a1a6}
html[data-theme=warm] .price-card.popular{background:#241a0e;box-shadow:0 12px 40px rgba(97,66,22,.35)}
html[data-theme=warm] .price-card.popular h3,html[data-theme=warm] .price-card.popular .price{color:#fff}
html[data-theme=warm] .price-card.popular .plist li{color:#cbbfa4}