*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 var(--font)}a{color:inherit;text-decoration:none}button{font:inherit}button,a,summary{outline-offset:4px}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--accent)}.skip{position:absolute;left:-9999px;z-index:10}.skip:focus{left:1rem;top:1rem;background:var(--surface);padding:1rem}.wrap{width:min(1320px,calc(100% - 2*var(--space)));margin:auto}.header{position:sticky;top:0;z-index:5;background:var(--bg)}.header-inner{width:min(1440px,calc(100% - 2*var(--space)));height:76px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:2rem}.logo,.chat-logo{display:inline-flex;align-items:center;gap:.5rem;font-weight:750;letter-spacing:-.06em;font-size:1.35rem}.logo-one{font-weight:400}.mark{width:28px;height:28px;color:var(--accent);display:inline-flex}.mark svg{width:100%}nav{display:flex;gap:2rem;font-size:.82rem;font-weight:600;color:var(--muted)}nav a:hover,.text-link:hover{color:var(--accent)}.header-actions,.actions{display:flex;align-items:center;gap:1.5rem}.icon-button{border:0;background:none;color:var(--ink);font-size:1.35rem;cursor:pointer}.language{font-size:.72rem;font-weight:700}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:2.4rem;background:var(--accent);color:var(--surface);padding:1rem 1.2rem;font-size:.85rem;font-weight:700;border:1px solid var(--accent);transition:transform .2s}.button:hover{transform:translateY(-2px)}.button.small{padding:.7rem 1rem;gap:1.5rem}.hero{min-height:650px;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:6%;padding-top:5rem;padding-bottom:5rem}.eyebrow{font-size:.68rem;font-weight:750;letter-spacing:.15em;color:var(--accent);text-transform:uppercase}.dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--accent);margin-right:.5rem}.hero h1{font-size:clamp(3.5rem,5.8vw,6.2rem);line-height:1.01;letter-spacing:-.065em;max-width:700px;margin:1.5rem 0}.hero-sub,.lead{font-size:clamp(1.05rem,1.35vw,1.25rem);color:var(--muted);max-width:600px}.actions{margin-top:2.5rem}.text-link{font-size:.85rem;font-weight:700;border-bottom:1px solid var(--line);padding:.8rem 0}.text-link span{margin-left:1rem}.hero-note{margin-top:5rem;color:var(--muted);font-size:.62rem;letter-spacing:.13em;font-weight:700}.hero-art{aspect-ratio:1.04;background:var(--dark);color:var(--art-ink);position:relative;overflow:hidden}.art-grid{position:absolute;inset:0;background-image:linear-gradient(var(--art-grid) 1px,transparent 1px),linear-gradient(90deg,var(--art-grid) 1px,transparent 1px);background-size:40px 40px}.art-orbit{position:absolute;border:1px solid var(--art-line);border-radius:50%;inset:15%}.orbit-two{inset:25%;border-style:dashed}.art-center{position:absolute;inset:34%;background:var(--art-card);border:1px solid var(--art-ink);display:grid;place-items:center;transform:rotate(45deg)}.art-center svg{width:65%;transform:rotate(-45deg)}.art-caption,.art-index{position:absolute;font-size:.6rem;letter-spacing:.15em}.art-caption{left:8%;top:8%}.art-index{bottom:8%;right:8%;text-align:right;line-height:1.8}.section{padding:clamp(5rem,9vw,9rem) 0}.section-head{display:grid;grid-template-columns:1fr 2fr;gap:2rem;margin-bottom:4rem}.section-head h2,h2{font-size:clamp(2.5rem,4.2vw,4.5rem);line-height:1.06;letter-spacing:-.055em;margin:0;max-width:800px}.section-head .lead{margin:1.5rem 0 0}.problem-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;margin-left:33.33%}.problem-grid article{border-top:1px solid var(--line);padding-top:1.5rem}.number,.step-num{font-size:.7rem;color:var(--accent);font-weight:700}h3{font-size:1.15rem;line-height:1.3;letter-spacing:-.02em;margin:1.2rem 0 .6rem}p{margin:0}article p{color:var(--muted);font-size:.9rem}.demo-section{background:var(--accent-soft);padding:clamp(5rem,9vw,9rem) 0}.demo-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:9%;align-items:start}.demo-layout .section-head{display:block}.demo-layout h2{margin-top:2rem}.demo-footnote{color:var(--muted);font-size:.75rem}.chat{background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);min-height:530px}.chat-top,.chat-bottom{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.5rem;border-bottom:1px solid var(--line)}.chat-logo{font-size:1rem}.chat-logo .mark{width:20px}.chat-top>span,.chat-bottom{font-size:.6rem;letter-spacing:.1em;color:var(--muted);font-weight:700}.chat-body{padding:1.5rem}.chat-label,.question-label,.source-label{font-size:.65rem;text-transform:uppercase;letter-spacing:.12em;font-weight:700;color:var(--muted)}#conversation{min-height:190px;padding:1.2rem 0}.bubble{background:var(--accent-soft);padding:.8rem 1rem;margin-left:auto;width:fit-content;max-width:85%;font-size:.82rem}.answer{display:flex;gap:.8rem;margin-top:1.3rem;font-size:.85rem}.answer-icon{color:var(--accent);font-size:1.3rem}.answer p{min-height:3rem}.source-label{display:block;margin:.8rem 0 .4rem}.source-chip{display:inline-block;border:1px solid var(--line);padding:.4rem .6rem;font-size:.7rem;color:var(--accent)}.questions{display:grid;grid-template-columns:1fr 1fr;gap:.5rem;margin-top:.7rem}.questions button{background:transparent;color:var(--ink);border:1px solid var(--line);padding:.65rem;text-align:left;font-size:.7rem;display:flex;justify-content:space-between;gap:.5rem;cursor:pointer}.questions button:hover{border-color:var(--accent)}.chat-bottom{border-bottom:0;border-top:1px solid var(--line)}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:2rem}.steps article{border-top:1px solid var(--line);padding-top:1.3rem}.network{margin-top:5rem;border:1px solid var(--line);padding:2rem;position:relative}.network-label{font-size:.65rem;letter-spacing:.12em;font-weight:700;color:var(--muted)}.network-flow{display:flex;align-items:center;justify-content:center;gap:2rem;padding:3rem 8rem 2rem 0}.node{width:130px;text-align:center;font-size:.75rem;font-weight:700}.node span{display:grid;place-items:center;margin:0 auto 1rem;width:70px;height:70px;border:1px solid var(--line);font-size:1.8rem;color:var(--accent)}.node.central span{background:var(--accent-soft);border-color:var(--accent)}.connector{color:var(--accent)}.cloud{position:absolute;right:3rem;top:40%;display:grid;text-align:center;color:var(--muted);font-size:.7rem}.cloud svg{width:65px}.feature-section,.plans-section{background:var(--surface)}.features{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}.features article{min-height:220px;padding:1.8rem;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.feature-icon{font-size:1.7rem;color:var(--accent)}.tag{display:inline-block;background:var(--accent-soft);color:var(--ink);font-size:.62rem;font-weight:700;padding:.25rem .5rem}.features .tag{float:right}.security{background:var(--dark);color:var(--dark-ink)}.security .eyebrow{color:var(--art-ink)}.security .lead,.security p{color:var(--security-muted)}.security-layout{display:grid;grid-template-columns:1fr 1fr;gap:15%}.security h2{margin:2rem 0}.security-list article{display:flex;gap:2rem;padding:1.6rem 0;border-top:1px solid var(--security-line)}.security-list article>span{color:var(--art-ink);font-size:.7rem}.security-list h3{margin:0 0 .6rem}.deploy{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}.deploy article{background:var(--surface);border:1px solid var(--line);padding:1.7rem}.card-top{display:flex;justify-content:space-between;color:var(--accent);font-size:.7rem;font-weight:700}.device{height:150px;display:grid;place-items:center}.device span{display:block;width:100px;height:48px;border:2px solid var(--accent);border-radius:12px;position:relative}.device span:after{content:'';position:absolute;right:12px;bottom:10px;width:5px;height:5px;background:var(--accent);border-radius:50%}.device-1 span,.device-2 span{height:65px;border-radius:4px}.device-1 span:after,.device-2 span:after{width:110px;height:2px;left:-7px;bottom:-8px;border-radius:0}.need{border-top:1px solid var(--line);padding-top:1rem;margin-top:2rem}.plans{display:grid;grid-template-columns:1fr 1fr;gap:1rem;max-width:950px;margin-left:auto}.plans article{border:1px solid var(--line);padding:2.5rem;display:flex;flex-direction:column}.plans .ultra{background:var(--accent-soft);border-color:var(--accent)}.plans h3{font-size:1.6rem;min-height:3em}.plans ul{padding:0;list-style:none;flex:1;margin:1rem 0 2rem}.plans li{padding:.65rem 0;border-bottom:1px solid var(--line);font-size:.9rem}.plans li:before{content:'✓';color:var(--accent);margin-right:.8rem}.plans .button{align-self:flex-start}.outline{background:transparent;color:var(--ink)}.ultra-badge{border:1px solid var(--accent);padding:.2rem .4rem;margin-left:.5rem}.faq-layout{display:grid;grid-template-columns:1fr 1fr;gap:10%}.faq-layout h2{margin-top:2rem}.faq details{border-top:1px solid var(--line);padding:1.2rem 0}.faq details:last-child{border-bottom:1px solid var(--line)}summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:1rem;font-weight:650}summary::-webkit-details-marker{display:none}.faq summary span{color:var(--accent);font-size:1.3rem}.faq details[open] summary span{transform:rotate(45deg)}.faq p{color:var(--muted);font-size:.9rem;padding:1rem 2rem 0 0}.cta{background:var(--accent);color:var(--surface);padding:5rem 0}.cta-inner{display:flex;justify-content:space-between;align-items:end;gap:2rem}.cta .eyebrow{color:inherit;opacity:.8}.cta h2{margin:1.5rem 0}.cta p{max-width:550px}.button.light{background:var(--surface);color:var(--ink);border-color:var(--surface);white-space:nowrap}.footer{display:flex;justify-content:space-between;gap:2rem;padding-top:3rem;padding-bottom:3rem;font-size:.75rem;color:var(--muted)}.footer .logo{color:var(--ink)}.footer p{margin-top:.5rem}@media(max-width:900px){nav{display:none}.hero{gap:2rem}.hero h1{font-size:clamp(3rem,7vw,5rem)}.section-head{grid-template-columns:1fr 2fr}.problem-grid{margin-left:0}.features{grid-template-columns:repeat(2,1fr)}.demo-layout{gap:3%}.steps{grid-template-columns:repeat(2,1fr)}}@media(max-width:650px){.header-inner{height:64px}.header-actions .button,.language{display:none}.hero{grid-template-columns:1fr;padding-top:4rem}.hero h1{font-size:3.5rem}.hero-note{margin-top:3rem}.hero-art{max-height:400px}.section-head,.demo-layout,.security-layout,.faq-layout{grid-template-columns:1fr}.section-head{gap:1rem}.problem-grid,.deploy,.plans{grid-template-columns:1fr}.demo-layout{gap:2rem}.steps{gap:2rem 1rem}.network{padding:1rem}.network-flow{gap:.4rem;padding:3rem 0 5rem}.node{width:90px}.node span{width:55px;height:55px}.cloud{top:auto;bottom:1rem;right:1rem}.cloud svg{width:40px}.features article{padding:1.1rem;min-height:200px}.questions{grid-template-columns:1fr}.cta-inner,.footer{align-items:start;flex-direction:column}.cta-inner{display:flex}.footer{display:flex}.plans article{padding:1.7rem}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
/* The product's documents-to-evidence story, expressed as a layered illustration. */
html{scroll-padding-top:100px}.logo{font-size:1.5rem;letter-spacing:-.065em}.logo-one{font-weight:450}
.hero{gap:5%;padding-top:4.5rem;padding-bottom:4.5rem}.hero h1{font-weight:650;max-width:700px}.hero-art{border-radius:var(--radius-lg);isolation:isolate;box-shadow:var(--shadow)}
.art-glow{position:absolute;inset:0;background:radial-gradient(ellipse at 60% 45%,var(--glow),transparent 65%)}
.art-caption{display:flex;align-items:center;gap:.6rem;color:var(--art-ink);top:7%;left:7%;font-size:.58rem}.status-ring{width:7px;height:7px;border:1px solid currentColor;border-radius:50%;box-shadow:0 0 0 4px var(--art-line)}
.knowledge-paths{position:absolute;inset:0;width:100%;height:100%;fill:none;stroke:var(--art-line);stroke-width:1;stroke-dasharray:5 7}.knowledge-paths path{stroke-dashoffset:100;animation:path-arrival 4s var(--ease) both}.knowledge-paths circle{fill:var(--art-ink);stroke:none}
.document-stack{position:absolute;left:14%;top:21%;width:45%;height:53%;transform:rotate(-9deg);animation:document-arrival 1.2s var(--ease) both}
.document-page,.document-back{position:absolute;inset:0;border-radius:var(--radius);border:1px solid var(--art-line);background:var(--art-card);box-shadow:var(--card-shadow)}.document-back{transform:translate(-12px,9px) rotate(-7deg);opacity:.6}.document-page{padding:12%;color:var(--dark-ink)}.doc-icon{font-size:1.7rem;color:var(--art-ink);margin-bottom:8%}.document-title{font-size:clamp(.7rem,1.3vw,1rem);font-weight:650;margin-bottom:14%}.doc-rule{height:4px;background:var(--art-line);width:80%;margin:8% 0;border-radius:var(--radius)}.doc-rule.long{width:100%}.doc-rule.short{width:65%}.doc-highlight{height:20px;background:var(--glow);border-left:2px solid var(--art-ink);margin:10% 0}.document-foot{font-size:.42rem;letter-spacing:.12em;margin-top:15%;color:var(--art-ink)}
.art-answer{position:absolute;right:7%;top:48%;width:60%;padding:5%;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--card-shadow);transform:rotate(3deg);animation:answer-arrival 1.5s var(--ease) both}.art-answer-top{display:flex;justify-content:space-between;align-items:center;font-size:.48rem;font-weight:750;letter-spacing:.09em;color:var(--accent)}.answer-spark{font-size:1.2rem}.art-answer p{font-size:clamp(.7rem,1.1vw,.95rem);line-height:1.6;margin:8% 0}.art-citation{display:flex;gap:.5rem;align-items:center;font-size:.5rem;color:var(--accent);border-top:1px solid var(--line);padding-top:6%}.art-citation span{background:var(--accent-soft);padding:.2rem .3rem;border-radius:3px}.art-index{bottom:6%;right:7%;font-size:.48rem;color:var(--art-ink)}
.hero-copy{animation:copy-arrival 850ms var(--ease) both}.hero-note{margin-top:3.5rem}.button{border-radius:6px;transition:transform var(--motion-fast) var(--ease),box-shadow var(--motion-fast)}.button:hover{box-shadow:var(--shadow)}.button span{transition:transform var(--motion-fast)}.button:hover span{transform:translate(2px,-2px)}.icon-button{width:40px;height:40px;border-radius:50%}.icon-button:hover{background:var(--accent-soft)}
.chat{border-radius:var(--radius);overflow:hidden}.bubble{border-radius:var(--radius) var(--radius) 0 var(--radius)}.questions button{border-radius:6px;transition:background var(--motion-fast),border-color var(--motion-fast)}.questions button:hover{background:var(--accent-soft)}.source-chip{border-radius:6px}.section-head .eyebrow:before{content:'';display:block;width:28px;height:2px;background:var(--accent);margin-bottom:1rem}.features article{transition:background var(--motion-fast)}.features article:hover{background:var(--bg)}.feature-icon{transition:transform var(--motion-fast)}.features article:hover .feature-icon{transform:translateY(-3px)}.deploy article,.plans article{border-radius:var(--radius);transition:transform var(--motion-fast),box-shadow var(--motion-fast)}.deploy article:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.network{border-radius:var(--radius);background:radial-gradient(ellipse at 45% 50%,var(--accent-soft),transparent 65%)}.node span{border-radius:var(--radius)}.security{position:relative;overflow:hidden;background:radial-gradient(ellipse at 0% 100%,var(--art-card),transparent 65%),var(--dark)}.cta{background:var(--dark);color:var(--dark-ink);position:relative;overflow:hidden}.cta:after{content:'';position:absolute;pointer-events:none;width:600px;height:600px;border:1px solid var(--art-line);border-radius:50%;right:-180px;top:-180px;box-shadow:0 0 0 70px var(--art-grid),0 0 0 140px var(--art-grid)}.cta-inner{position:relative;z-index:1}.cta .eyebrow{color:var(--art-ink)}
.reveal{opacity:0;transform:translateY(22px);transition:opacity var(--motion-reveal) var(--ease) var(--reveal-delay,0ms),transform var(--motion-reveal) var(--ease) var(--reveal-delay,0ms)}.reveal.is-visible{opacity:1;transform:none}
@keyframes document-arrival{from{opacity:0;transform:translateY(25px) rotate(-14deg)}to{opacity:1;transform:translateY(0) rotate(-9deg)}}
@keyframes answer-arrival{0%,25%{opacity:0;transform:translateY(25px) rotate(0deg)}100%{opacity:1;transform:translateY(0) rotate(3deg)}}
@keyframes copy-arrival{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@keyframes path-arrival{from{opacity:0;stroke-dashoffset:100}to{opacity:1;stroke-dashoffset:0}}
@media(max-width:900px){.hero{gap:2rem}.actions{gap:1rem}.button{gap:1rem}.hero-art{aspect-ratio:.85}.document-stack{width:51%}.art-answer{width:70%}.art-caption{font-size:.5rem}}
@media(max-width:650px){.hero-art{aspect-ratio:1.05;max-height:none}.document-title{font-size:.9rem}.art-answer p{font-size:.8rem}.hero h1{font-size:clamp(2.8rem,12vw,3.8rem)}.hero-copy .eyebrow{font-size:.6rem}.hero-note{font-size:.55rem}.art-caption{font-size:.56rem}.hero{padding-top:3rem}.art-answer{width:64%}.document-stack{width:45%}.actions{flex-wrap:wrap}.section-head{margin-bottom:2.5rem}}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}*,*:before,*:after{animation:none!important;transition:none!important}.deploy article:hover,.button:hover,.button:hover span,.features article:hover .feature-icon{transform:none}}
/* Scroll reveals: lift, depth, and alternating card rotation. */
.hero-visual{position:relative;min-width:0;transform:translateY(var(--scroll-lift,0px)) rotate(var(--scroll-turn,0deg));transform-origin:50% 70%}
.hero-visual .art-index{bottom:3%;font-size:.44rem}
.reveal{opacity:0;transform:translateY(56px) scale(.97);transition:opacity var(--motion-reveal) var(--ease) var(--reveal-delay,0ms),transform var(--motion-reveal) var(--ease) var(--reveal-delay,0ms);transform-origin:50% 80%}
.reveal-heading{transform:translateY(40px)}
.reveal-tilt{transform:perspective(1000px) translateY(64px) rotateX(9deg) rotate(var(--reveal-angle,-3deg)) scale(.96)}
.reveal-network{transform:perspective(1000px) translateY(40px) rotateX(12deg) scale(.94)}
.reveal.is-visible{opacity:1;transform:none}
.features .reveal .feature-icon{transform:rotate(-30deg) scale(.6);transition:transform 900ms var(--ease) var(--reveal-delay,0ms)}
.features .reveal.is-visible .feature-icon{transform:rotate(0) scale(1)}
.section-head.reveal .eyebrow:before{transform:scaleX(0);transform-origin:left;transition:transform 800ms var(--ease) 150ms}
.section-head.reveal.is-visible .eyebrow:before{transform:scaleX(1)}
.network.reveal .node span{transform:rotate(-12deg) scale(.8);transition:transform 900ms var(--ease) 200ms}
.network.reveal.is-visible .node span{transform:none}
/* Decorative opening motion ends within five seconds; scrolling drives further motion. */
.hero-visual .art-glow{animation:glow-arrival 4.5s var(--ease) both}
.hero-visual .knowledge-paths path{stroke:var(--art-ink);animation:path-arrival 4s var(--ease) both;opacity:.4}
@keyframes glow-arrival{from{transform:translate(-8%,8%) scale(.8);opacity:.2}to{transform:none;opacity:1}}
@media(max-width:650px){.reveal{transform:translateY(32px)}.reveal-tilt{transform:translateY(40px) rotate(var(--reveal-angle,-3deg)) scale(.97)}.reveal.is-visible{transform:none}}
@media(prefers-reduced-motion:reduce){.hero-visual,.reveal,.reveal-tilt,.reveal-network,.features .reveal .feature-icon,.network.reveal .node span,.section-head.reveal .eyebrow:before{transform:none!important;opacity:1!important}*,*:before,*:after{animation:none!important;transition:none!important}}
@media print{.reveal{opacity:1!important;transform:none!important}}
/* Keep transformed artwork inside the page without creating a scroll container. */
main{overflow-x:clip}
/* The language selector remains available at every screen size. */
@media(max-width:1100px){nav{gap:1rem}.header-inner{gap:1rem}.header-actions{gap:.65rem}}
@media(max-width:1000px){nav{display:none}}
@media(max-width:650px){.header-actions{gap:.3rem}.header-inner{gap:.5rem}.hero h1{font-size:clamp(2.6rem,10vw,3.8rem)}.art-answer p{font-size:.7rem}.art-answer{top:43%}.art-caption{max-width:85%;font-size:.45rem}.document-title{font-size:.75rem}}
/* Header theme button and language disclosure. */
.theme-switch,.language-switch summary {
display:grid;
place-items:center;
height:var(--control-height);
border:1px solid var(--line);
border-radius:var(--control-radius);
background:var(--surface);
color:var(--accent);
cursor:pointer;
transition:background-color var(--control-motion),border-color var(--motion-fast),color var(--motion-fast);
}
.theme-switch:hover,.language-switch summary:hover,.language-switch[open] summary {background:var(--accent-soft)}
.theme-switch {position:relative;width:var(--control-height);flex:none;overflow:hidden;padding:0}
.theme-switch svg {
grid-area:1/1;
width:var(--theme-icon-size);
fill:none;
stroke:currentColor;
stroke-width:1.65;
stroke-linecap:round;
stroke-linejoin:round;
transition:transform var(--control-motion) var(--ease),opacity var(--motion-fast);
}
.theme-switch .theme-moon {opacity:1;transform:rotate(0) scale(1)}
.theme-switch .theme-sun {opacity:0;transform:rotate(-75deg) scale(.45)}
.theme-switch[aria-pressed="true"] .theme-moon {opacity:0;transform:rotate(75deg) scale(.45)}
.theme-switch[aria-pressed="true"] .theme-sun {opacity:1;transform:rotate(0) scale(1)}
.language-switch {position:relative;flex:none}
.language-switch summary {display:flex;height:32px;gap:.28rem;padding:0 .5rem;font-size:var(--language-size);font-weight:550;letter-spacing:.06em}
.language-switch summary::-webkit-details-marker {display:none}
.language-switch summary svg {width:10px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.language-menu {
position:absolute;
inset-inline-end:0;
inset-block-start:calc(100% + .55rem);
width:var(--language-width);
margin:0;
padding:.35rem;
list-style:none;
border:1px solid var(--line);
border-radius:var(--radius);
background:var(--surface);
box-shadow:var(--shadow);
}
.language-switch[open] .language-menu {animation:language-in var(--motion-fast) var(--ease) both}
.language-menu a {display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:.65rem;padding:.55rem;border-radius:calc(var(--radius) / 2);font-size:.85rem;font-weight:600}
.language-menu a:hover,.language-menu a[aria-current] {background:var(--accent-soft);color:var(--accent)}
.language-code {color:var(--muted);font-size:var(--language-size);letter-spacing:.06em}
.language-check {color:var(--accent)}
@keyframes language-in {from{opacity:0;transform:translateY(-5px) scale(.98)}to{opacity:1;transform:none}}
@media(prefers-reduced-motion:no-preference) {
body,.header,.chat,.hero-art,.feature-section,.plans-section,.demo-section {
transition:background-color var(--control-motion) var(--ease),color var(--motion-fast),border-color var(--motion-fast);
}
}
/* Page navigation remains visible and usable at every width. */
nav a[aria-current=page]{color:var(--accent);position:relative}
nav a[aria-current=page]:after{content:'';position:absolute;left:0;right:0;bottom:-.5rem;height:2px;background:var(--accent)}
.page-title{font-size:var(--page-heading);line-height:1.1;letter-spacing:-.045em;width:min(1320px,calc(100% - 2*var(--space)));margin:4rem auto 0}
.page-title + .section{padding-top:3rem}
body{font-size:var(--body-size)}
article p,.faq p,.plans li{font-size:var(--reading-size);line-height:1.65}
nav{font-size:var(--nav-size)}
@media(max-width:1000px){.header-inner{height:auto;min-height:64px;flex-wrap:wrap;padding-top:.6rem}.header-inner nav{display:flex;order:3;width:100%;overflow-x:auto;gap:1.5rem;padding:.45rem 0 .8rem;white-space:nowrap}.header-inner nav a[aria-current=page]:after{bottom:-.35rem}}
@media(max-width:650px){.page-title{margin-top:3rem}.page-title + .section{padding-top:2rem}.header-actions{margin-left:auto}.hero{padding-top:3rem}}
/* Centered navigation with section menus. */
@media(min-width:1001px){
.header-inner{display:grid;grid-template-columns:1fr auto 1fr;gap:1rem}
.header-actions{justify-self:end}
}
.site-nav{align-items:center;gap:.25rem}
.nav-dropdown{position:relative}
.nav-dropdown summary{display:flex;align-items:center;gap:.3rem;padding:.65rem .8rem;border-radius:var(--radius);color:var(--muted);font-size:var(--nav-size);font-weight:600;cursor:pointer;white-space:nowrap}
.nav-dropdown summary::-webkit-details-marker{display:none}
.nav-dropdown summary:hover,.nav-dropdown[open] summary{background:var(--accent-soft);color:var(--ink)}
.nav-dropdown summary svg{width:11px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.nav-panel{position:absolute;top:100%;left:50%;transform:translateX(-50%);width:min(320px,90vw);padding:1rem;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);white-space:normal}
.nav-panel p{padding:.5rem .65rem;color:var(--muted);font-size:.75rem}
.nav-panel a{display:block;padding:.65rem;border-radius:6px;color:var(--ink);font-size:.9rem;line-height:1.4}
.nav-panel a:hover{background:var(--accent-soft);color:var(--accent)}
@media(max-width:1000px){
.header-inner .site-nav{position:relative;overflow:visible;gap:.15rem;justify-content:center}
.nav-dropdown{position:static}
.nav-dropdown summary{padding:.55rem .55rem;font-size:.78rem}
.nav-panel{top:100%;left:0;transform:none;width:min(320px,100%);z-index:8}
}
@media(max-width:380px){.nav-dropdown summary{padding:.5rem .35rem;font-size:.72rem}}
/* The security page follows the active theme. */
.security{background:var(--surface);color:var(--ink)}
.security .eyebrow,.security-list article>span{color:var(--accent)}
/* Keep section markers close to their headings on every page and in every language. */
.section-head{display:block;max-width:950px}
.section-head>.eyebrow,.security-layout>div>.eyebrow,.faq-layout>div>.eyebrow{font-size:clamp(.85rem,.85rem + .12vw,1rem);line-height:1.4;letter-spacing:.09em;margin:0 0 1.15rem}
.section-head .eyebrow:before{display:none}
.demo-layout h2,.security h2,.faq-layout h2{margin-top:0}
.security h2{margin-bottom:1.5rem}
.problem-grid{margin-left:0}
@media(max-width:650px){.section-head>.eyebrow,.security-layout>div>.eyebrow,.faq-layout>div>.eyebrow{margin-bottom:.9rem}}
.hero-security{display:flex;align-items:center;gap:.9rem;width:fit-content;max-width:100%;margin-top:1.6rem;padding:.85rem 1rem;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);transition:border-color var(--motion-fast),transform var(--motion-fast)}
.hero-security:hover{border-color:var(--accent);transform:translateY(-2px)}
.hero-security>svg{width:24px;height:24px;flex:none;stroke:var(--accent);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.hero-security>span:nth-child(2){display:grid;gap:.1rem}
.hero-security strong{font-size:.9rem;line-height:1.35}
.hero-security>span:nth-child(2)>span{font-size:.78rem;line-height:1.45;color:var(--muted)}
.hero-security-arrow{color:var(--accent);margin-left:.5rem}
@media(prefers-reduced-motion:reduce){.hero-security{transition:none}.hero-security:hover{transform:none}}
.security .lead,.security p{color:var(--muted)}
.security-list article{border-color:var(--line)}
/* Animated navigation. Hover effects use transforms and respect reduced motion. */
.nav-dropdown summary,.nav-direct{
transition:background-color var(--motion-fast) var(--ease),color var(--motion-fast) var(--ease),transform var(--motion-fast) var(--ease);
}
.site-nav .nav-direct{
display:flex;align-items:center;padding:.65rem .8rem;border-radius:var(--radius);
color:var(--muted);font-size:var(--nav-size);font-weight:600;white-space:nowrap;
}
.site-nav .nav-direct:hover{background:var(--accent-soft);color:var(--ink)}
.nav-dropdown summary:hover,.site-nav .nav-direct:hover{transform:translateY(-2px)}
.nav-panel a{transition:background-color var(--motion-fast),color var(--motion-fast),transform var(--motion-fast) var(--ease)}
.nav-panel a:hover{transform:translateX(4px)}
.nav-dropdown[open] .nav-panel{animation:nav-enter var(--control-motion) var(--ease) both;transform-origin:top center}
.nav-dropdown[open] .nav-panel a{animation:nav-item-enter var(--control-motion) var(--ease) both}
.nav-dropdown[open] .nav-panel a:nth-of-type(2){animation-delay:45ms}
.nav-dropdown[open] .nav-panel a:nth-of-type(3){animation-delay:90ms}
@keyframes nav-enter{from{opacity:0;transform:translate(-50%,-7px) scale(.97)}to{opacity:1;transform:translate(-50%,0) scale(1)}}
@keyframes nav-item-enter{from{opacity:0;translate:0 -4px}to{opacity:1;translate:0 0}}
@media(max-width:1000px){
.site-nav .nav-direct{padding:.55rem .55rem;font-size:.78rem}
@keyframes nav-enter{from{opacity:0;transform:translateY(-7px) scale(.97)}to{opacity:1;transform:none}}
}
@media(max-width:380px){.site-nav .nav-direct{padding:.5rem .35rem;font-size:.72rem}}
@media(prefers-reduced-motion:reduce){.nav-dropdown summary:hover,.site-nav .nav-direct:hover,.nav-panel a:hover{transform:none}}
/* Footer preferences and contact. */
.footer{display:block;padding:0;border-top:1px solid var(--line);background:var(--surface)}
.footer-content{display:grid;grid-template-columns:1fr auto;gap:2.5rem;padding-top:3rem;padding-bottom:2rem}
.footer-brand p{color:var(--muted);font-size:.9rem}
.footer-contact{align-self:start;color:var(--ink);font-size:.9rem;font-weight:600}
.footer-contact:hover{color:var(--accent)}
.footer-contact span{padding-left:.25rem}
.footer-bottom{grid-column:1 / -1;display:flex;align-items:end;justify-content:space-between;gap:1.5rem;padding-top:1.5rem;border-top:1px solid var(--line)}
.footer-legal p{margin:.25rem 0;color:var(--muted);font-size:.75rem}
.footer-preferences{display:flex;align-items:center;gap:1rem;color:var(--ink)}
.footer-preferences .language-switch summary{height:40px;gap:.55rem;padding:0 .65rem;font-size:.85rem;font-weight:600;letter-spacing:0}
.footer-preferences .language-switch summary .globe-icon{width:18px;height:18px}
.footer-preferences .language-switch summary svg:not(.globe-icon){width:10px}
.footer-preferences .language-menu{inset-block-start:auto;inset-block-end:calc(100% + .55rem)}
.footer-country{font-size:.85rem;color:var(--muted);white-space:nowrap}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:650px){
.footer-content{grid-template-columns:1fr;gap:1.75rem}
.footer-bottom{grid-column:auto;align-items:flex-start;flex-direction:column}
}
/* Searchable language and country dialogs. */
.locale-trigger{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem .3rem;border:0;background:transparent;color:var(--ink);font:600 .9rem var(--font);cursor:pointer}
.locale-trigger:hover{color:var(--accent)}
.locale-trigger svg,.locale-search svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.country-trigger{font-weight:400;color:var(--muted)}
.locale-dialog{width:min(440px,calc(100% - 2rem));max-height:min(680px,calc(100% - 2rem));padding:0;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface);color:var(--ink);box-shadow:var(--shadow)}
.locale-dialog::backdrop{background:#0d0a14aa}
.locale-dialog[open]{display:flex;flex-direction:column}
.locale-heading{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1.3rem 1.5rem;border-bottom:1px solid var(--line)}
.locale-heading h2{margin:0;font-size:1.2rem;line-height:1.3;letter-spacing:-.02em}
.locale-close{display:grid;place-items:center;width:40px;height:40px;border:0;border-radius:50%;background:var(--bg);color:var(--ink);font-size:1.5rem;cursor:pointer}
.locale-close:hover{background:var(--accent-soft)}
.locale-list{overflow:auto;padding:.5rem;flex:1;min-height:4rem}
.locale-option{display:flex;width:100%;align-items:center;justify-content:space-between;gap:1rem;padding:.8rem 1rem;border:0;border-radius:var(--radius);background:transparent;color:var(--ink);font:inherit;text-align:left;cursor:pointer}
.locale-option:hover,.locale-option:focus-visible{background:var(--accent-soft)}
.locale-option[hidden]{display:none}
.locale-native,.locale-translated{display:block}
.locale-native{font-size:1rem;font-weight:650}
.locale-translated{font-size:.85rem;color:var(--muted)}
.locale-selected{display:grid;place-items:center;flex:none;width:32px;height:32px;border-radius:50%;background:var(--accent-soft);color:var(--accent)}
.locale-empty{padding:1rem;color:var(--muted);font-size:.9rem}
.locale-empty[hidden]{display:none}
.locale-search{display:flex;align-items:center;gap:.75rem;margin:.5rem 1rem 1rem;padding:.65rem 1rem;border:1px solid var(--line);border-radius:var(--control-radius);background:var(--bg);color:var(--muted)}
.locale-search:focus-within{outline:2px solid var(--accent);outline-offset:2px}
.locale-search input{width:100%;border:0;outline:0;background:transparent;color:var(--ink);font:inherit}
.locale-close svg{width:20px;height:20px;display:block;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}
.availability-content{padding:2rem;display:grid;gap:1.2rem}
.availability-content h2{font-size:clamp(1.6rem,4vw,2rem);line-height:1.15;letter-spacing:-.035em}
.availability-content p{color:var(--muted);line-height:1.6}
.availability-brand{font-size:1.65rem;color:var(--ink);justify-self:start}
.availability-continue{justify-content:center;width:100%;border-radius:var(--radius);font:700 .9rem var(--font);cursor:pointer}
/* Footer social and appearance controls. */
.footer-social{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;color:var(--ink);transition:color var(--motion-fast),background-color var(--motion-fast)}
.footer-social:hover{color:var(--accent);background:var(--accent-soft)}
.footer-social svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.7}
.footer-social .instagram-dot{fill:currentColor;stroke:none}
.footer-preferences{flex-wrap:wrap}