.os-section{position:relative;padding:var(--space-20) var(--space-6);background:var(--background);color:var(--text-primary);overflow:hidden}.os-section--alt{background:var(--background-secondary)}.os-inner{width:100%;max-width:var(--container-max);margin-inline:auto}.os-inner--narrow{max-width:820px}.os-eyebrow{font-size:var(--text-sm);font-weight:var(--font-semibold);text-transform:uppercase;letter-spacing:.1em;color:var(--primary-orange)}.os-heading{font-size:clamp(1.75rem,3.5vw + .5rem,2.75rem);font-weight:var(--font-bold);line-height:var(--leading-tight);letter-spacing:-.025em;color:var(--text-primary)}.os-section__head{text-align:center;margin-bottom:var(--space-10)}.os-section__head .os-eyebrow{display:block;margin-bottom:var(--space-4)}.os-support{margin-top:var(--space-5);margin-inline:auto;max-width:560px;font-size:clamp(1rem,1.2vw + .5rem,1.2rem);line-height:1.6;color:var(--text-secondary)}.os-card{position:relative;display:flex;flex-direction:column;gap:var(--space-2);padding:var(--space-8) var(--space-6);background:var(--glass-bg);backdrop-filter:blur(24px) saturate(180%);-webkit-backdrop-filter:blur(24px) saturate(180%);border:1px solid var(--glass-border);border-radius:var(--radius-2xl);box-shadow:var(--glass-shadow);transition:transform var(--transition-base),border-color var(--transition-base),box-shadow var(--transition-base)}.os-card__title{font-size:var(--text-xl);font-weight:var(--font-semibold);color:var(--text-primary);letter-spacing:-.01em}.os-card__line{font-size:var(--text-base);line-height:var(--leading-normal);color:var(--text-secondary)}.os-card--compact{padding:var(--space-6) var(--space-5);border-radius:var(--radius-xl)}.os-card--compact .os-card__title{font-size:var(--text-lg)}.os-card--compact .os-card__line{font-size:var(--text-sm)}.os-hero{display:flex;align-items:center;justify-content:center;min-height:82svh;padding-top:calc(var(--header-height) + var(--space-16));text-align:center}.os-hero__glow{position:absolute;top:50%;left:50%;transform:translate(-50%,-55%);width:560px;height:560px;border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,var(--primary-orange) 9%,transparent) 0%,transparent 70%);pointer-events:none;filter:blur(60px)}[data-theme=dark] .os-hero__glow{background:radial-gradient(circle,color-mix(in srgb,var(--primary-orange) 13%,transparent) 0%,transparent 70%)}.os-hero__headline{margin-top:var(--space-4);font-size:clamp(2.5rem,5.5vw + 1rem,4.5rem);font-weight:var(--font-bold);line-height:1.05;letter-spacing:-.035em;color:var(--text-primary)}.os-hero__sub{margin-top:var(--space-5);margin-inline:auto;max-width:620px;font-size:clamp(1.05rem,1.5vw + .5rem,1.35rem);line-height:1.55;color:var(--text-secondary)}.os-hero__actions{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:var(--space-4);margin-top:var(--space-8)}.os-why__grid{display:grid;grid-template-columns:1fr;gap:var(--space-5)}@media(min-width:768px){.os-why__grid{grid-template-columns:repeat(2,1fr)}}@media(min-width:1024px){.os-why__grid{grid-template-columns:repeat(3,1fr)}}.os-card__labs{display:flex;flex-wrap:wrap;gap:var(--space-2);margin-top:var(--space-3)}.os-lab{display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-1) var(--space-3);font-size:var(--text-xs);font-weight:var(--font-semibold);letter-spacing:.02em;color:var(--text-secondary);background:color-mix(in srgb,var(--glass-bg) 60%,transparent);border:1px solid var(--border);border-radius:var(--radius-full)}.os-lab__logo{display:inline-block;width:14px;height:14px;background:currentColor;-webkit-mask-size:contain;-webkit-mask-repeat:no-repeat;-webkit-mask-position:center;mask-size:contain;mask-repeat:no-repeat;mask-position:center;flex-shrink:0}.os-lab__logo--anthropic{width:17px;-webkit-mask-image:url(/logos/anthropic-symbol.svg);mask-image:url(/logos/anthropic-symbol.svg)}.os-lab__logo--openai{-webkit-mask-image:url(/logos/openai-symbol.svg);mask-image:url(/logos/openai-symbol.svg)}.os-lab__logo--google{-webkit-mask-image:url(/logos/google-symbol.svg);mask-image:url(/logos/google-symbol.svg)}.os-lab__logo--xai{-webkit-mask-image:url(/logos/xai.svg);mask-image:url(/logos/xai.svg)}.os-today__grid{display:grid;grid-template-columns:1fr;gap:var(--space-4)}@media(min-width:768px){.os-today__grid{grid-template-columns:repeat(2,1fr)}}@media(min-width:1024px){.os-today__grid{grid-template-columns:repeat(3,1fr)}}.os-today__dot{position:absolute;top:var(--space-5);right:var(--space-5);width:8px;height:8px;border-radius:50%;background:var(--success)}.os-next__grid{display:grid;grid-template-columns:1fr;gap:var(--space-5);max-width:820px;margin-inline:auto}@media(min-width:768px){.os-next__grid{grid-template-columns:repeat(2,1fr)}.os-next__grid--three{grid-template-columns:repeat(3,1fr);max-width:var(--container-max)}}.os-coming{position:absolute;top:var(--space-5);right:var(--space-5);padding:var(--space-1) var(--space-3);font-size:var(--text-xs);font-weight:var(--font-semibold);text-transform:uppercase;letter-spacing:.08em;color:var(--text-tertiary);border:1px solid var(--border);border-radius:var(--radius-full)}.os-next .os-card__title{padding-right:var(--space-16)}.os-close{text-align:center;padding-block:var(--space-24)}.os-close__signal{display:inline-flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);font-size:var(--text-sm);font-weight:var(--font-medium);color:var(--text-secondary);background:var(--glass-bg);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid var(--glass-border);border-radius:var(--radius-full)}.os-close__dot{width:8px;height:8px;border-radius:50%;background:var(--success);animation:os-pulse 2.4s ease-in-out infinite}@keyframes os-pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.45;transform:scale(.8)}}.os-close__headline{margin-top:var(--space-6);font-size:clamp(2rem,4.5vw + .5rem,3.5rem);font-weight:var(--font-bold);letter-spacing:-.03em;line-height:var(--leading-tight);color:var(--text-primary)}.os-close__honesty{margin-top:var(--space-4);font-size:var(--text-base);color:var(--text-tertiary)}.os-close__actions,.os-close__badges{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:var(--space-4);margin-top:var(--space-8)}.os-close__badge img{height:44px;width:auto}.hp-reveal{opacity:0;transform:translateY(24px);transition:opacity .7s cubic-bezier(.25,.46,.45,.94),transform .7s cubic-bezier(.25,.46,.45,.94)}.hp-reveal.visible{opacity:1;transform:translateY(0)}.hp-reveal--d1{transition-delay:80ms}.hp-reveal--d2{transition-delay:.16s}.hp-reveal--d3{transition-delay:.24s}.hp-reveal--d4{transition-delay:.32s}@media(prefers-reduced-motion:reduce){.hp-reveal{opacity:1;transform:none;transition:none}.os-close__dot{animation:none}}@media(max-width:767px){.os-section{padding:var(--space-16) var(--space-5)}.os-hero{min-height:76svh;padding-top:calc(var(--header-height) + var(--space-10))}.os-hero__glow{width:320px;height:320px}.os-hero__actions .btn{width:100%;max-width:340px}}