/* Helm public identity: a single Royal Plum stylesheet. */
.hero-shell.hero-video-hero{position:relative;display:flex;align-items:center;isolation:isolate;overflow:hidden;width:100%;max-width:none;min-height:clamp(560px,calc(100svh - 88px),780px);margin:0;padding:80px max(28px,calc((100% - 1200px)/2));background:#100c16}
.hero-background-video,.hero-video-shade{position:absolute;z-index:-1;inset:0;width:100%;height:100%;pointer-events:none}.hero-background-video{display:block;object-fit:cover;object-position:center 48%}.hero-video-shade{background:linear-gradient(90deg,#100c16f7 0%,#100c16e8 31%,#100c16a8 48%,#100c1630 76%,#100c161c),linear-gradient(0deg,#100c1687,transparent 35%,#100c1621)}.hero-video-hero .hero-copy{position:relative;width:min(100%,650px);padding:18px 0;text-shadow:0 2px 24px #0005}
@media(max-width:600px){.hero-shell.hero-video-hero{min-height:calc(100svh - 72px);padding:46px 22px;justify-content:center}.hero-background-video{object-position:65% center}.hero-video-shade{background:linear-gradient(90deg,#100c16e6,#100c16ab 56%,#100c1652),linear-gradient(0deg,#100c1691,transparent 48%)}}
:root{color-scheme:dark;--bg:#100c16;--surface:#19121f;--raised:#241a2e;--line:#d9c5ed24;--text:#f4eff8;--muted:#c1b3ce;--quiet:#a394b1;--accent:#d9c5ed;--gradient:linear-gradient(115deg,#56316f,#885baa 55%,#d9c5ed);font-family:Inter,"Segoe UI",system-ui,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--bg);color:var(--text);font-size:16px;line-height:1.65}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}img{max-width:100%;object-fit:contain}a,button{touch-action:manipulation}a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:5px}::selection{background:#8053a566}h1,h2,h3,p{margin-top:0}.skip-link{position:fixed;z-index:30;left:16px;top:12px;padding:10px 18px;background:var(--accent);color:var(--bg);transform:translateY(-160%);border-radius:8px}.skip-link:focus{transform:none}
.site-header{height:88px;padding:0 max(28px,calc((100% - 1200px)/2));display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--line);background:#100c16ed;position:sticky;top:0;z-index:10;backdrop-filter:blur(16px)}.brand{display:flex;align-items:center;gap:12px;font-size:24px;font-weight:700;letter-spacing:-.7px}.brand img{width:39px;height:39px}.brand small{display:block;color:var(--quiet);font-size:10px;font-weight:500;letter-spacing:1.2px}.main-nav{display:flex;gap:28px;font-size:13px;color:var(--muted)}.main-nav a:hover{color:var(--text)}.header-download{font-size:13px;padding:10px 17px;border-radius:10px;border:1px solid var(--line);background:var(--raised)}
.hero-shell{max-width:1260px;min-height:650px;margin:auto;padding:90px 30px;display:grid;grid-template-columns:1.35fr 1fr;align-items:center;gap:40px}.eyebrow,.section-kicker,.story-number,.diagram-label{font-size:11px;font-weight:650;letter-spacing:1.8px;color:var(--accent)}h1{font-size:clamp(42px,5vw,68px);line-height:1.08;letter-spacing:-3px;margin:24px 0}h1 span{color:var(--accent)}.hero-lead{max-width:590px;color:var(--muted);font-size:17px;line-height:1.8}.hero-actions,.download-actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0 22px}.button{display:inline-flex;align-items:center;gap:25px;padding:13px 22px;border-radius:11px;font-size:14px;font-weight:650;border:1px solid var(--line);transition:background .18s,transform .18s}.button:hover{transform:translateY(-2px)}.button-primary{background:var(--accent);color:#24132f;border-color:var(--accent)}.button-primary:hover{background:#eadcf4}.button-quiet{background:var(--surface)}.hero-meta{display:flex;gap:20px;flex-wrap:wrap;font-size:12px;color:var(--quiet)}.trust-line{display:flex;align-items:center;gap:9px;color:var(--quiet);font-size:12px;margin-top:25px}.trust-line img{width:20px;height:20px}
.hero-emblem{aspect-ratio:1;position:relative;display:grid;place-items:center;background:radial-gradient(circle,#8053a529,transparent 68%)}.hero-emblem>img{width:64%;filter:drop-shadow(0 16px 45px #8053a530)}.hero-emblem>span{position:absolute;bottom:0;font-size:10px;letter-spacing:4px;color:var(--quiet)}.emblem-ring{position:absolute;inset:4%;border:1px solid var(--line);border-radius:50%}.emblem-ring:after{content:"";position:absolute;inset:18px;border:1px solid #d9c5ed0b;border-radius:50%}
.connection-strip{max-width:1200px;margin:0 auto 40px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:25px 0}.connection-strip-title{display:flex;gap:14px;color:var(--quiet);font-size:10px;letter-spacing:1.8px}.connection-paths{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-top:16px}.connection-paths article{display:flex;align-items:center;gap:16px}.connection-paths b{color:var(--accent);font-size:13px}.connection-paths span{font-size:12px;color:var(--muted)}
.section{max-width:1200px;margin:auto;padding:80px 0}.section-heading{display:flex;justify-content:space-between;gap:60px;align-items:end;margin-bottom:44px}.section-heading h2,.download-copy h2{font-size:clamp(30px,3.5vw,44px);line-height:1.18;letter-spacing:-1.5px;margin:16px 0 0}.section-heading h2 span,.download-copy h2 span{color:var(--muted)}.section-heading>p{max-width:340px;color:var(--muted);font-size:14px;margin:0}.story-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;margin:60px 0 90px}.story-copy h3{font-size:25px;line-height:1.3;letter-spacing:-.6px;margin:15px 0}.story-copy p,.plain-list{font-size:15px;color:var(--muted)}.plain-list{padding-left:20px}.plain-list li{padding:4px 0}.plain-list li::marker{color:var(--accent)}.workflow-card{padding:28px 32px;border:1px solid var(--line);border-radius:20px;background:linear-gradient(135deg,#24182f,#17121e)}.workflow-step{display:flex;gap:20px;padding-top:26px}.workflow-step>span{font-size:12px;color:var(--quiet);padding-top:3px}.workflow-step b{font-weight:600}.workflow-step p{font-size:13px;color:var(--muted);margin:5px 0 0}.story-reverse .story-copy{order:2}.story-reverse .workflow-card{order:1}
.modules-section{border-top:1px solid var(--line)}.module-list{display:grid;grid-template-columns:1fr 1fr;gap:14px}.module-row{display:flex;gap:20px;align-items:start;border:1px solid var(--line);border-radius:16px;padding:26px;background:var(--surface)}.module-row:last-child{grid-column:1/-1}.module-row h3{margin:8px 0;font-size:21px;letter-spacing:-.5px}.module-row p{font-size:13px;color:var(--muted);margin:0}.module-row .story-number{font-size:9px;letter-spacing:1px}.module-mark{flex:0 0 38px;width:38px;height:38px;display:grid;place-items:center;color:var(--accent);font-size:28px}.module-mark svg{width:27px;height:27px;stroke:currentColor;fill:none;stroke-width:1.5}.module-kind{display:none}.voice-module-mark{display:flex;justify-content:center;gap:4px}.voice-module-mark i{width:3px;height:16px;background:var(--accent);border-radius:4px}.voice-module-mark i:nth-child(2){height:27px}
.guide-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:25px}.guide-steps article{border-top:1px solid var(--line);padding-top:20px}.guide-steps article>span{color:var(--accent);font-size:12px}.guide-steps h3{font-size:17px;margin:16px 0 8px}.guide-steps p{color:var(--muted);font-size:13px}.download-section{max-width:1200px;margin:35px auto 85px}.download-panel{display:flex;justify-content:space-between;align-items:center;gap:35px;padding:50px;border:1px solid #d9c5ed38;border-radius:24px;background:radial-gradient(ellipse at right,#8053a522,transparent 65%),var(--surface)}.download-logo{width:180px}.download-copy{min-width:0}.download-copy>p{margin-top:22px;color:var(--muted);font-size:14px}.hash-button{border:0;color:var(--muted);background:transparent;font-size:12px;text-align:left}.hash-button:hover{color:var(--text)}.download-status,.security-note{display:block;color:var(--quiet);font-size:11px;max-width:620px;margin-top:10px}.download-status code{overflow-wrap:anywhere;font-size:10px}.site-footer{display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;max-width:1200px;margin:auto;border-top:1px solid var(--line);padding:30px 0;color:var(--quiet);font-size:12px}.site-footer .brand{color:var(--text);font-size:20px}.site-footer a:hover{color:var(--text)}.toast{position:fixed;left:50%;bottom:25px;transform:translate(-50%,15px);max-width:calc(100vw - 30px);padding:12px 20px;background:var(--raised);border:1px solid var(--line);border-radius:12px;opacity:0;pointer-events:none;transition:.2s;font-size:13px;z-index:40}.toast.on{opacity:1;transform:translate(-50%,0)}
.js-ready [data-reveal]{opacity:0;transform:translateY(15px);transition:opacity .5s,transform .5s;transition-delay:var(--reveal-delay,0ms)}.js-ready [data-reveal].revealed{opacity:1;transform:none}
@media(max-width:1260px){.section,.connection-strip,.download-section,.site-footer{margin-left:30px;margin-right:30px}}
@media(max-width:850px){.main-nav{gap:14px}.header-download{display:none}.hero-shell{gap:10px;padding-top:65px;min-height:540px}.hero-emblem{min-width:0}h1{letter-spacing:-2px}.story-grid{gap:30px}.section-heading{gap:30px}.guide-steps{grid-template-columns:1fr 1fr}.module-list{grid-template-columns:1fr}.connection-paths article{align-items:start;flex-direction:column;gap:6px}.download-logo{width:115px}}
@media(max-width:600px){.site-header{height:72px;padding:0 20px;gap:14px}.brand{font-size:21px}.brand img{width:32px;height:32px}.main-nav{gap:13px;font-size:12px}.main-nav a:nth-child(2),.main-nav a:nth-child(3){display:none}.hero-shell{display:flex;flex-direction:column;padding:50px 22px 35px;gap:0;align-items:stretch}.hero-emblem{width:210px;align-self:center;margin-top:24px}.hero-emblem>span{display:none}h1{font-size:44px}.hero-lead{font-size:15px}.section,.connection-strip,.download-section,.site-footer{margin-left:22px;margin-right:22px}.section{padding:40px 0}.connection-paths{gap:15px}.connection-paths span{font-size:11px}.connection-strip-title{font-size:9px}.section-heading{display:block}.section-heading>p{margin-top:20px}.story-grid{grid-template-columns:1fr;margin:36px 0 55px}.story-reverse .story-copy{order:0}.workflow-card{padding:24px}.module-row{padding:22px;gap:14px}.guide-steps{gap:20px}.download-panel{padding:28px;display:block}.download-logo{display:none}.hero-meta{gap:8px 18px}.site-footer{gap:22px}.site-footer>span{display:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}.js-ready [data-reveal]{opacity:1;transform:none}}