body{overflow-x:clip}.hero{position:relative;padding:108px 0 56px;text-align:center}.hero-bg{position:absolute;top:-57px;bottom:-140px;left:50%;width:100vw;transform:translate(-50%);overflow:hidden;pointer-events:none}.hero-orb{position:absolute;border-radius:50%;filter:blur(72px)}.hero-orb--a{width:560px;height:560px;left:6%;top:-190px;background:color-mix(in srgb,var(--icen-token-accent) 26%,transparent)}.hero-orb--b{width:460px;height:460px;right:5%;top:-110px;background:color-mix(in srgb,var(--icen-token-accent-cold) 22%,transparent)}.hero-orb--c{width:380px;height:380px;left:44%;top:220px;background:color-mix(in srgb,var(--icen-token-success) 10%,transparent)}[data-icen-theme=dark] .hero-orb{opacity:.55}.hero-grid{position:absolute;inset:0;background-image:radial-gradient(color-mix(in srgb,var(--icen-token-text) 16%,transparent) 1px,transparent 1.4px);background-size:26px 26px;-webkit-mask-image:radial-gradient(ellipse 62% 62% at 50% 18%,black 25%,transparent 76%);mask-image:radial-gradient(ellipse 62% 62% at 50% 18%,black 25%,transparent 76%)}@media(prefers-reduced-motion:no-preference){.hero-orb--a{animation:orb-a 24s ease-in-out infinite}.hero-orb--b{animation:orb-b 29s ease-in-out infinite}.hero-orb--c{animation:orb-c 21s ease-in-out infinite}@keyframes orb-a{0%,to{transform:translate(0) scale(1)}50%{transform:translate(56px,36px) scale(1.14)}}@keyframes orb-b{0%,to{transform:translate(0) scale(1)}50%{transform:translate(-48px,54px) scale(1.1)}}@keyframes orb-c{0%,to{transform:translate(0) scale(1)}50%{transform:translate(-36px,-42px) scale(1.16)}}}.hero-inner{position:relative;z-index:1}.hero-pill{display:inline-flex;align-items:center;gap:8px;padding:5px 14px 5px 6px;border:1px solid var(--icen-token-line-soft);border-radius:var(--icen-radius-full);background:color-mix(in srgb,var(--icen-token-surface) 86%,transparent);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);box-shadow:var(--icen-token-shadow-elevated);color:var(--icen-token-text-muted);font-size:12.5px;transition:border-color var(--icen-duration-fast) var(--icen-ease-out),color var(--icen-duration-fast) var(--icen-ease-out)}.hero-pill:hover{border-color:var(--icen-token-accent);color:var(--icen-token-text);text-decoration:none}.hero-pill-dot{position:relative;width:7px;height:7px;flex:none;border-radius:50%;background:var(--icen-token-success)}@media(prefers-reduced-motion:no-preference){.hero-pill-dot:after{content:"";position:absolute;inset:-4px;border-radius:50%;border:1.5px solid var(--icen-token-success);animation:ping 2.2s var(--icen-ease-out) infinite}@keyframes ping{0%{transform:scale(.5);opacity:.9}80%,to{transform:scale(1.4);opacity:0}}}.hero-pill-badge{font-family:var(--icen-font-mono);font-size:11px;color:var(--icen-token-on-accent);background:var(--icen-token-accent);border-radius:var(--icen-radius-full);padding:2px 8px}.hero-title{display:flex;align-items:center;justify-content:center;gap:22px;font-family:var(--icen-font-heading);margin:14px 0 20px}.hero-stack{text-align:start}.hero-t1{font-size:clamp(40px,6.4vw,74px);font-weight:700;letter-spacing:2px;line-height:1.16}.hero-t2{font-size:clamp(17px,1.9vw,24px);font-weight:500;letter-spacing:12px;line-height:1.3;color:var(--icen-token-text);margin-top:2px}.hero-t2i{font-style:italic;letter-spacing:1px;margin-inline-start:12px;color:var(--icen-token-accent-text)}.hero-flake{width:54px;height:54px;flex:none}@media(prefers-reduced-motion:no-preference){.hero-flake{animation:hero-spin 18s linear infinite}@keyframes hero-spin{to{transform:rotate(360deg)}}[data-icen-style=pixel] .hero-flake{animation:hero-spin 6s steps(12) infinite}}.hero-eyebrow{display:flex;align-items:center;justify-content:center;gap:9px;width:fit-content;margin:24px auto 0;padding:4px 10px;font-family:var(--site-font-mono);font-size:13px;font-weight:500;letter-spacing:5px;color:var(--icen-token-text-muted)}.hero-eyebrow b{color:var(--icen-token-text);font-weight:700}.hero-eyebrow i{font-style:normal;font-weight:400}.hero-art{display:none;position:absolute;user-select:none}[data-icen-style=soviet] .hero-art--icen{display:block;left:-1%;top:-34px;font-family:var(--site-font-mono);font-size:clamp(180px,24vw,330px);font-weight:700;line-height:1;color:transparent;-webkit-text-stroke:2px var(--icen-token-accent);opacity:.16;transform:rotate(-6deg)}[data-icen-style=soviet] .hero-art--ring{display:block;width:360px;height:360px;right:-120px;top:-90px;border:2px solid var(--icen-token-accent);border-radius:50%;opacity:.3}[data-icen-style=soviet] .hero-t1{letter-spacing:0}[data-icen-style=soviet] .hero-eyebrow i{color:inherit}[data-icen-style=soviet] .hero-eyebrow{background:var(--icen-token-accent);color:var(--icen-token-on-accent);padding:5px 16px;transform:skew(-8deg)}[data-icen-style=soviet] .hero-stats{border-top:3px solid var(--icen-token-text)}[data-icen-style=chinese] .hero-art--vert{display:block;left:6%;top:16%;writing-mode:vertical-rl;font-family:var(--icen-font-heading);font-size:13px;letter-spacing:8px;color:var(--icen-token-text-faint)}[data-icen-style=chinese] .hero-art--seal{display:flex;align-items:center;justify-content:center;width:44px;height:44px;right:7%;bottom:22%;background:var(--icen-token-accent);color:var(--icen-token-on-accent);font-family:var(--icen-font-heading);font-size:24px;border-radius:3px;transform:rotate(2deg);box-shadow:var(--icen-token-shadow-elevated)}[data-icen-style=chinese] .hero-t1{letter-spacing:10px}[data-icen-style=chinese] .hero-t2{letter-spacing:16px}[data-icen-style=chinese] .hero-eyebrow{letter-spacing:8px}[data-icen-style=chinese] .hero-eyebrow:before,[data-icen-style=chinese] .hero-eyebrow:after{content:"";width:44px;height:1px;background:var(--icen-token-line-strong);flex:none}[data-icen-style=chinese] .hero-stat span:before{width:2px;height:12px}[data-icen-style=pixel] .hero-eyebrow:before{content:"[";color:var(--icen-token-accent)}[data-icen-style=pixel] .hero-eyebrow:after{content:"]";color:var(--icen-token-accent)}[data-icen-style=pixel] .hero-flake{stroke-width:2}.reveal-line{display:block;overflow:hidden;padding:.06em .1em}.reveal-line>span{display:inline-block}@media(prefers-reduced-motion:no-preference){.reveal-line>span{animation:hero-rise .9s var(--icen-ease-out) backwards}.reveal-line:nth-child(2)>span{animation-delay:.12s}@keyframes hero-rise{0%{transform:translateY(110%)}to{transform:translateY(0)}}.fade-up{animation:fade-up .8s var(--icen-ease-out) 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b{font-family:var(--icen-font-mono);font-size:30px;font-weight:700;line-height:1.2;color:var(--icen-token-text);font-variant-numeric:tabular-nums}.hero-stat span{display:inline-flex;align-items:center;gap:7px;font-size:12px;color:var(--icen-token-text-faint);letter-spacing:1px}.hero-stat span:before{content:"";width:7px;height:7px;background:var(--icen-token-accent);flex:none}.sec-head{text-align:center;max-width:660px;margin:0 auto 46px}.sec-over{display:inline-flex;align-items:center;gap:9px;font-family:var(--icen-font-mono);font-size:11px;letter-spacing:2.5px;color:var(--icen-token-text-faint);margin:0 0 14px}.sec-over-dot{width:6px;height:6px;border-radius:50%;background:var(--icen-token-accent);box-shadow:0 0 0 4px var(--icen-token-accent-glow)}.sec-title{font-family:var(--icen-font-heading);font-size:clamp(26px,3.4vw,36px);font-weight:700;letter-spacing:1.5px;margin:0 0 14px}.sec-desc{color:var(--icen-token-text-muted);font-size:14px;line-height:1.85;margin:0}.stage-sec{padding:84px 0 8px}.isle-canvas{position:relative;height:620px;max-width:1120px;margin:0 auto}.isle-orbit{position:absolute;left:50%;top:52%;width:760px;height:760px;transform:translate(-50%,-50%);border:1px dashed var(--icen-token-line-soft);border-radius:50%;pointer-events:none}.isle-glow{position:absolute;left:50%;top:50%;width:880px;height:880px;translate:-50% -50%;background:radial-gradient(closest-side,var(--icen-token-accent-glow),transparent);pointer-events:none}.isle-glow--cold{left:22%;top:68%;width:620px;height:620px;background:radial-gradient(closest-side,var(--icen-token-glow-cold, var(--icen-token-accent-glow)),transparent)}@media(prefers-reduced-motion:no-preference){.isle-glow{animation:isle-glow-breathe 9s ease-in-out infinite}.isle-glow--cold{animation-delay:-4.5s}@keyframes isle-glow-breathe{0%,to{opacity:.55;scale:1}50%{opacity:1;scale:1.06}}}.isle{position:absolute;min-width:0}.isle:after{content:attr(data-icen-label);position:absolute;top:-9px;left:6px;z-index:6;font-family:var(--icen-font-mono);font-size:10px;letter-spacing:.3px;white-space:nowrap;color:var(--icen-token-accent);background:var(--icen-token-surface);border:1px solid var(--icen-token-line-soft);border-radius:var(--icen-radius-full);padding:2px 8px;box-shadow:var(--icen-token-shadow-elevated);opacity:0;transform:translateY(3px);transition:opacity var(--icen-duration-fast) var(--icen-ease-out),transform var(--icen-duration-fast) var(--icen-ease-out);pointer-events:none}.isle:hover:after,.isle:focus-within:after{opacity:1;transform:none}.isle-card{--mc-shadow: 0 1px 2px rgba(28, 25, 23, .05), 0 14px 30px -12px rgba(28, 25, 23, .16);--mc-shadow-hover: 0 2px 4px rgba(28, 25, 23, .07), 0 22px 52px -16px rgba(28, 25, 23, .3);position:relative;width:var(--w);box-sizing:border-box;border:1px solid var(--icen-token-line-soft);border-radius:14px;background:color-mix(in srgb,var(--icen-token-surface) 93%,transparent);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);padding:11px 12px;box-shadow:inset 0 1px #ffffff80,var(--mc-shadow);transition:transform var(--icen-duration-slow) var(--icen-ease-out),box-shadow var(--icen-duration-slow) var(--icen-ease-out),border-color var(--icen-duration-fast) var(--icen-ease-out)}[data-icen-theme=dark] .isle-card{--mc-shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 14px 30px -12px rgba(0, 0, 0, .55);--mc-shadow-hover: 0 2px 4px rgba(0, 0, 0, .5), 0 22px 52px -16px rgba(0, 0, 0, .7)}@media(hover:hover)and (pointer:fine){.isle-card:hover{transform:translateY(-3px);border-color:var(--icen-token-line);box-shadow:inset 0 1px #fff9,var(--mc-shadow-hover)}}.isle-card--center{display:flex;flex-direction:column;align-items:center;gap:8px}@media(prefers-reduced-motion:no-preference){.isle-card{animation:isle-breathe var(--lev-duration, 7s) ease-in-out var(--lev-delay, 0s) infinite}@keyframes isle-breathe{0%,to{translate:0 0}50%{translate:0 -6px}}}.isle-label{margin:0 0 4px;font-size:12px;color:var(--icen-token-text-faint)}.isle-stat-row{display:flex;align-items:baseline;gap:8px;margin-bottom:6px}.isle-stat-num{font-size:24px;font-weight:700;font-variant-numeric:tabular-nums;color:var(--icen-token-text)}.isle-row{display:flex;align-items:center;gap:8px}.isle-row+.isle-row{margin-top:8px}.isle-row--spread{justify-content:space-between;margin-bottom:8px}.isle-lb{font-size:12.5px;color:var(--icen-token-text-muted)}.isle-dim{font-size:12px;color:var(--icen-token-text-faint);font-variant-numeric:tabular-nums}.isle-wrap{display:flex;flex-wrap:wrap;gap:6px}.isle-split{display:flex;align-items:center;gap:12px}.isle-split>#mc-todo{flex:1;min-width:0}.isle-live{display:inline-flex;align-items:center;gap:5px}.isle-live-dot{width:6px;height:6px;border-radius:50%;background:currentColor}@media(prefers-reduced-motion:no-preference){.isle-live-dot{animation:live-breathe 1.6s ease-in-out infinite}@keyframes live-breathe{0%,to{opacity:1}50%{opacity:.35}}}#mc-donut .icen-chart-donut{flex-direction:column;gap:8px;min-height:0}#mc-donut .icen-chart-donut>svg{width:88px;height:96px;flex:none}#mc-donut .icen-chart-legend{font-size:10.5px}#mc-gauge .icen-chart-gauge{width:84px}#mc-gauge svg{width:100%;height:auto}.isle-card .icen-chart-gauge-value{font-size:14px}.isle-card .icen-chart-gauge-label{display:none}.mc-chat{height:148px;overflow:hidden;display:flex;flex-direction:column;gap:9px;justify-content:flex-end}.mc-chat .icen-ai-msg-model{display:none}.mc-chat .icen-ai-msg{padding:var(--icen-density-space-xs) var(--icen-density-space-sm)}.isle-card .icen-kb-hit-title,.isle-card .icen-kb-hit-snippet{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.isle-card .icen-chart-gauge svg circle[stroke-dasharray]{transition:stroke-dasharray 1.1s var(--icen-ease-out)}@media(prefers-reduced-motion:reduce){.isle-card .icen-chart-gauge svg circle[stroke-dasharray]{transition:none}}.presets-sec{padding:88px 0 8px}.preset-hint{text-align:center;margin:20px 0 0;font-size:12.5px;color:var(--icen-token-text-faint)}.features-sec{padding:88px 0 8px}.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}.feature{padding:22px;border:1px solid transparent;border-radius:var(--icen-radius-lg);transition:background var(--icen-duration-fast) var(--icen-ease-out),border-color var(--icen-duration-fast) var(--icen-ease-out),box-shadow var(--icen-duration-fast) var(--icen-ease-out),transform var(--icen-duration-fast) var(--icen-ease-out)}.feature:hover{background:var(--icen-token-surface);border-color:var(--icen-token-line-soft);box-shadow:var(--icen-token-shadow-elevated);transform:translateY(-2px)}.feature-icon{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:10px;background:var(--icen-token-accent-subtle);color:var(--icen-token-accent);margin-bottom:14px}.feature-title{font-size:14px;font-weight:600;margin:0 0 8px;color:var(--icen-token-text)}.feature-desc{font-size:13px;color:var(--icen-token-text-muted);line-height:1.7;margin:0}.groups{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;padding:64px 0 8px}.group-card{display:flex;align-items:center;gap:8px;padding:14px 16px;border:1px solid var(--icen-token-line-soft);border-radius:var(--icen-radius-lg);background:var(--icen-token-surface);text-decoration:none;transition:border-color var(--icen-duration-fast) var(--icen-ease-out),transform var(--icen-duration-fast) var(--icen-ease-out),box-shadow var(--icen-duration-fast) var(--icen-ease-out)}.group-card:hover{border-color:var(--icen-token-accent);transform:translateY(-2px);box-shadow:var(--icen-token-shadow-elevated)}.group-name{font-size:13.5px;font-weight:600;color:var(--icen-token-text)}.group-count{font-family:var(--icen-font-mono);font-size:11px;color:var(--icen-token-text-faint);background:var(--icen-token-bg-soft);border:1px solid var(--icen-token-line-soft);border-radius:var(--icen-radius-full);padding:1px 7px}.group-arrow{margin-left:auto;color:var(--icen-token-text-faint);font-size:12px;transition:transform var(--icen-duration-fast) var(--icen-ease-out),color var(--icen-duration-fast) var(--icen-ease-out)}.group-card:hover .group-arrow{color:var(--icen-token-accent);transform:translate(3px)}.quickstart{max-width:720px;margin:0 auto;padding:80px 0 24px;scroll-margin-top:72px}.qs-title{font-family:var(--icen-font-heading);font-size:24px;font-weight:700;letter-spacing:2px;text-align:center;margin:0 0 28px}.qs-step{margin-bottom:24px}.qs-step-title{display:flex;align-items:center;gap:10px;font-size:14px;font-weight:600;margin:0 0 10px}.qs-num{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:var(--icen-radius-full);background:var(--icen-token-accent-subtle);color:var(--icen-token-accent);font-size:12px;font-weight:700;flex:none}@media(max-width:1023px){.isle-orbit{display:none}.isle-canvas{display:grid;grid-template-columns:1fr 1fr;gap:14px;height:auto}.isle{position:static}.isle:after{display:none}.isle-card{width:100%}}@media(max-width:720px){.hero{padding:64px 0 40px}.hero-art--vert,.hero-art--seal,.hero-art--ring{display:none}.hero-flake{width:40px;height:40px}[data-icen-style=chinese] .hero-t1{letter-spacing:4px}.hero-t2{letter-spacing:6px}.hero-stat{border-left:0;padding:4px 16px}}@media(max-width:560px){.isle-canvas{grid-template-columns:1fr}}