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var(--color-text-inverse);--shell-final-cta-color: var(--color-text-inverse);--shell-final-cta-body-color: rgb(255 255 255 / 78%);--value-section-bg: #ffffff;--value-card-files-bg: radial-gradient(circle at 24% 20%, rgb(138 180 255 / 34%), transparent 12rem), linear-gradient(145deg, #f3f6fb 0%, #ffffff 42%, #edf4ff 100%);--value-card-assistant-bg: radial-gradient(circle at 82% 22%, rgb(138 180 255 / 28%), transparent 12rem), linear-gradient(135deg, #0b051d 0%, #2a2045 100%);--value-card-assistant-color: #ffffff;--value-folder-chip-bg: rgb(255 255 255 / 76%);--value-message-ai-bg: #ffffff;--value-card-caption-bg: rgb(11 5 29 / 18%);--value-card-caption-color: #ffffff;--value-copy-heading-muted: rgb(11 5 29 / 42%);--centered-page-bg: radial-gradient(circle at 50% 8rem, rgb(138 180 255 / 18%), transparent 24rem), linear-gradient(180deg, #ffffff 0%, #f8f7f3 42%, #ffffff 100%);--centered-hero-panel-bg: radial-gradient(circle at 22% 16%, rgb(138 180 255 / 24%), transparent 20rem), 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span:last-child{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.silas-tree__item--folder{color:var(--color-text);font-weight:var(--font-weight-medium)}.silas-tree__item--file{padding-left:var(--space-4)}.silas-tree__item--active,button.silas-tree__item:hover{background:#8ab4ff1a;color:var(--color-text)}.silas-tree__icon{display:inline-flex;align-items:center;justify-content:center;color:var(--color-text-muted);font-family:var(--font-mono);font-size:.62rem}.silas-panel__title{color:var(--color-text-secondary);font-size:.72rem;font-weight:var(--font-weight-semibold)}.silas-panel__stack{display:grid;align-content:start;gap:var(--space-3);min-width:0}.silas-bubble{padding:var(--space-3);border:1px solid var(--color-border);border-radius:var(--radius-lg);background:#ffffff0d;color:var(--color-text-secondary);font-size:.72rem;line-height:var(--line-height-snug)}.silas-bubble--ai{background:#8ab4ff1a;color:var(--color-text);border-color:#8ab4ff29}.silas-pill-row{display:flex;flex-wrap:wrap;gap:var(--space-2)}.silas-pill{display:inline-flex;align-items:center;justify-content:center;padding:.35rem var(--space-3);border:1px solid var(--color-border);border-radius:var(--radius-pill);background:#ffffff0a;color:var(--color-text-secondary);font-size:.68rem;font-weight:var(--font-weight-medium)}.silas-pill--primary{border-color:var(--color-bg-inverse);background:var(--color-bg-inverse);color:var(--color-text-inverse)}.silas-pill--danger{border-color:#f8717166;background:#f871711f;color:var(--color-danger)}@media(max-width:48rem){.product-mockup:after{width:58%;height:32%;opacity:.72}.silas-shell{grid-template-columns:1fr}.silas-shell__sidebar,.silas-shell__editor,.silas-shell__panel{border-right:0;border-bottom:1px solid var(--color-border)}.silas-shell__panel{border-bottom:0}}.landing-page{min-height:100dvh;background:var(--shell-landing-bg);color:var(--color-text)}.landing-page main{overflow-x:clip}.site-header{position:sticky;top:0;z-index:var(--z-header);height:var(--header-height);display:flex;align-items:center;border-bottom:1px solid transparent;background:var(--shell-header-bg);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);transition:border-color var(--duration-normal) var(--ease-out),box-shadow var(--duration-normal) var(--ease-out),background var(--duration-normal) var(--ease-out)}.site-header.is-scrolled{border-bottom-color:var(--color-border);box-shadow:var(--shell-header-shadow)}.site-header .container{display:flex;align-items:center;justify-content:space-between;width:min(100% - var(--space-16),var(--container-xl));gap:var(--space-4)}.site-header__brand{display:inline-flex;align-items:center;gap:var(--space-3);font-size:1.35rem;font-weight:var(--font-weight-bold);color:var(--color-text);text-decoration:none}.site-header__brand:hover{color:var(--color-text)}.site-header__nav{display:none;align-items:center;gap:var(--space-5)}.site-header__nav a{color:var(--color-text-muted);text-decoration:none;font-size:var(--font-size-sm);font-weight:var(--font-weight-medium)}.site-header__nav a:hover{color:var(--color-text)}.site-header__actions{display:flex;align-items:center;gap:var(--space-3);flex:0 0 auto}@media(min-width:48rem){.site-header__nav{display:flex}}.hero-section{padding-block:var(--space-6) var(--section-padding-y)}.hero-section .container{display:grid;gap:var(--content-gap);align-items:center;width:min(100% - var(--space-16),var(--container-xl));min-height:clamp(38rem,74vh,48rem);padding:clamp(var(--space-8),5vw,var(--space-16));border-radius:clamp(1.5rem,3vw,2.5rem);background:var(--shell-hero-panel-bg);border:1px solid var(--color-border);box-shadow:var(--shell-hero-panel-shadow);overflow:hidden}@media(min-width:64rem){.hero-section .container{grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr)}}.hero-section__eyebrow{display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-3);border-radius:var(--radius-pill);border:1px solid 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70%);border-radius:var(--radius-pill);background:var(--color-accent);color:var(--color-accent-text);font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);text-decoration:none;cursor:pointer;box-shadow:0 1px #ffffff2e inset,var(--shadow-sm);transition:background var(--duration-normal) var(--ease-out),transform var(--duration-fast) var(--ease-out),box-shadow var(--duration-normal) var(--ease-out)}.download-button:hover{background:var(--color-accent-hover);color:var(--color-accent-text);transform:translateY(-1px);box-shadow:var(--shadow-md)}.download-button:active{transform:translateY(0)}.download-button:focus-visible{outline:none;box-shadow:var(--shadow-focus)}.download-button--secondary{background:var(--shell-secondary-button-bg);border-color:var(--color-border);color:var(--color-text);box-shadow:none}.download-button--secondary:hover{background:var(--shell-secondary-button-hover-bg);border-color:var(--color-border-focus);box-shadow:var(--shadow-xs)}.download-button--inverse{background:var(--color-bg-inverse);color:var(--color-text-inverse)}.download-button--inverse:hover{background:var(--shell-inverse-button-hover-bg);color:var(--color-text-inverse)}.product-mockup{position:relative;isolation:isolate;border-radius:calc(var(--radius-2xl) + var(--space-1));border:1px solid var(--color-border);background:var(--shell-product-mockup-bg);box-shadow:var(--shadow-lg);overflow:hidden}.product-mockup:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,rgb(255 255 255 / 8%),transparent 56%);pointer-events:none}.product-mockup__chrome{display:flex;align-items:center;gap:.5rem;padding:.72rem var(--space-4);border-bottom:1px solid var(--color-border);background:var(--shell-product-mockup-chrome-bg)}.product-mockup__dot{width:.75rem;height:.75rem;border-radius:50%;border:.5px solid rgb(0 0 0 / 18%);box-shadow:inset 0 0 0 .5px #ffffff38;flex-shrink:0}.product-mockup__dot:nth-child(1){background:#ff5f57;border-color:#e44a449e}.product-mockup__dot:nth-child(2){background:#febc2e;border-color:#e5a11c9e}.product-mockup__dot:nth-child(3){background:#28c840;border-color:#24b23e9e;margin-right:var(--space-2)}.product-mockup__content{position:relative;padding:clamp(var(--space-5),3vw,var(--space-8));min-height:18rem}.feature-card{display:flex;flex-direction:column;gap:var(--space-4);height:100%;padding:var(--space-6);border:1px solid var(--color-border);border-radius:var(--radius-xl);background:var(--shell-feature-card-bg);box-shadow:inset 0 1px #ffffff0d,var(--shadow-xs);transition:transform var(--duration-normal) var(--ease-out),box-shadow var(--duration-normal) var(--ease-out),border-color var(--duration-normal) 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#ffffff0d}.workflow-card__step{display:inline-flex;align-items:center;justify-content:center;width:2rem;height:2rem;border-radius:var(--radius-pill);background:var(--color-bg-accent-soft);color:var(--color-text-accent);font-size:var(--font-size-sm);font-weight:var(--font-weight-bold)}.workflow-card__title{font-size:var(--font-size-lg)}.workflow-card__body{color:var(--color-text-secondary);line-height:var(--line-height-relaxed)}.final-cta{padding-block:var(--section-padding-y)}.final-cta__panel{display:grid;gap:var(--space-6);padding:clamp(var(--space-8),5vw,var(--space-12));border-radius:clamp(1.5rem,3vw,2.5rem);background:var(--shell-final-cta-bg);border:1px solid 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.feature-section__interaction{order:1}}.feature-section__copy{display:grid;gap:var(--space-5);opacity:.72;transform:translateY(1rem);transition:opacity .52s var(--ease-out),transform .52s var(--ease-out)}.feature-section--visible .feature-section__copy{opacity:1;transform:translateY(0)}.feature-section__title{font-size:clamp(2rem,4.5vw,3.25rem);max-width:14ch;color:var(--color-text)}.feature-section__body{max-width:42ch;font-size:clamp(var(--font-size-lg),2vw,var(--font-size-xl));line-height:var(--line-height-relaxed);color:var(--color-text-secondary)}.feature-section__interaction{opacity:.88;transform:translateY(1.25rem) scale(.985);transition:opacity .56s var(--ease-out),transform .56s var(--ease-out)}.feature-section--visible .feature-section__interaction{opacity:1;transform:translateY(0) scale(1)}@media(prefers-reduced-motion:reduce){.feature-section__copy,.feature-section__interaction{opacity:1;transform:none;transition:none}}