@font-face{font-family:Archivo;src:url(/fonts/Archivo-var.woff2) format("woff2");font-weight:100 900;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url(/fonts/IBMPlexMono-400.woff2) format("woff2");font-weight:400;font-display:swap}
/* SilverPulse site styles, built on the SilverPulse Design System tokens */

:root{
  --surface:#F2EEE6; --surface-raised:#D8D1C4; --surface-inverse:#16140F;
  --ink:#16140F; --ink-muted:#6B6358; --ink-subtle:#8C857A; --ink-inverse:#F2EEE6; --ink-inverse-muted:#B8B0A2;
  --brand:#E5322A; --brand-text:#C92A22; --brand-text-dark:#F0685F; --on-brand:#F2EEE6;
  --hairline:#16140F; --hairline-soft:#D8D1C4; --hairline-dark:#6B6358;
  --grid-cell:#E9E4DA; --grid-cell-alt:#D8D1C4; --signal-1:#F2C4B6; --signal-2:#EC8470; --signal-3:#E5322A;
  --font-sans:Archivo,"Helvetica Neue",Arial,sans-serif; --font-mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
  --gutter:clamp(20px,5vw,64px); --maxw:1240px;
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--surface);color:var(--ink);font-family:var(--font-sans);font-size:17px;line-height:1.5;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg{display:block;max-width:100%}
a{color:inherit}
em{font-style:normal;color:var(--brand)}
:focus-visible{outline:2px solid var(--brand-text);outline-offset:3px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--gutter)}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:var(--surface);padding:8px 12px;z-index:100}
.skip:focus{left:8px}

/* type */
.mono{font-family:var(--font-mono);font-size:14px;letter-spacing:.02em;color:var(--ink-muted)}
.display-xl{font-size:clamp(52px,9.2vw,128px);line-height:.93;letter-spacing:-.05em;font-weight:700;margin:0}
.display{font-size:clamp(38px,5.6vw,76px);line-height:.98;letter-spacing:-.045em;font-weight:700;margin:0;max-width:17ch}
.heading{font-size:clamp(28px,3.3vw,44px);line-height:1.04;letter-spacing:-.035em;font-weight:700;margin:0}
.title{font-size:clamp(22px,2.1vw,28px);line-height:1.15;letter-spacing:-.025em;font-weight:700;margin:0}
.lead{font-size:clamp(19px,1.9vw,26px);line-height:1.35;letter-spacing:-.015em;color:var(--ink-muted);margin:0;max-width:34ch}
.muted{color:var(--ink-muted)}
.caption{font-size:13px;line-height:1.45;color:var(--ink-muted)}
.overline{font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(242,238,230,.92);backdrop-filter:saturate(1.2) blur(8px);-webkit-backdrop-filter:saturate(1.2) blur(8px);border-bottom:1px solid transparent;transition:border-color .2s}
.nav.scrolled{border-bottom-color:var(--hairline-soft)}
.nav .wrap{display:flex;align-items:center;gap:24px;height:72px}
.lockup{display:inline-flex;align-items:center;gap:14px;text-decoration:none;color:var(--ink);font-size:24px;letter-spacing:-.035em;line-height:1;white-space:nowrap}
.lockup svg{width:62px;height:auto;flex:none}
.lockup .div{width:1px;height:26px;background:currentColor;opacity:.9}
.lockup b{font-weight:700}
.mk{fill:none;stroke:var(--brand);stroke-width:14;stroke-linecap:butt;stroke-linejoin:miter}
.nav ul{display:flex;gap:26px;list-style:none;margin:0 0 0 auto;padding:0}
.nav ul a{text-decoration:none;font-size:15px;color:var(--ink);opacity:.8}
.nav ul a:hover{opacity:1}
.lang{font-family:var(--font-mono);font-size:13px;display:flex;gap:6px;color:var(--ink-muted)}
.lang a{text-decoration:none;color:var(--ink-muted)}
.lang a[aria-current]{color:var(--ink);text-decoration:underline;text-underline-offset:4px}
.btn{display:inline-flex;align-items:center;gap:10px;font:600 16px/1 var(--font-sans);letter-spacing:-.01em;text-decoration:none;padding:15px 22px;border:1px solid var(--ink);background:var(--ink);color:var(--surface);transition:background .15s,color .15s,border-color .15s}
.btn:hover{background:var(--brand);border-color:var(--brand);color:var(--on-brand)}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.ghost:hover{background:var(--ink);color:var(--surface);border-color:var(--ink)}
.btn.sm{padding:11px 16px;font-size:15px}
.menu-btn{display:none;margin-left:auto;background:none;border:1px solid var(--ink);padding:9px 12px;font:500 14px var(--font-mono);color:var(--ink)}
@media (max-width:980px){
  .nav ul{display:none}
  .nav .lang{margin-left:auto}
  .menu-btn{display:inline-block;margin-left:0}
  .nav .btn.sm{display:none}
  .nav.open ul{display:flex;position:absolute;top:72px;left:0;right:0;flex-direction:column;gap:0;background:var(--surface);border-bottom:1px solid var(--hairline);padding:8px var(--gutter) 16px}
  .nav.open ul a{display:block;padding:12px 0;font-size:20px;border-top:1px solid var(--hairline-soft);opacity:1}
}
@media (max-width:420px){.lockup{font-size:21px;gap:10px}.lockup svg{width:50px}}

/* sections */
section{padding:clamp(72px,11vw,144px) 0;scroll-margin-top:72px}
.sec-head{display:flex;justify-content:space-between;align-items:baseline;gap:16px;margin-bottom:clamp(36px,5vw,64px)}
.rule{border:0;border-top:1px solid var(--hairline);margin:0}

/* hero */
.hero{padding-top:clamp(56px,9vw,120px);padding-bottom:0}
.hero .display-xl{margin-top:clamp(28px,4vw,48px);max-width:12ch}
.hero .lead{margin-top:28px;max-width:40ch}
.hero .ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:40px}
.hero .grid-wrap{margin-top:clamp(56px,8vw,104px)}
.grid-axes{display:flex;justify-content:space-between;margin-bottom:10px}

/* CSI grid */
.csi{display:grid;gap:4px;grid-template-columns:repeat(var(--cols),1fr)}
.csi i{display:block;aspect-ratio:1;background:var(--grid-cell);transition:background-color 1.2s ease}
.csi i.n{background:var(--grid-cell-alt)}
.csi i.s1{background:var(--signal-1)}
.csi i.s2{background:var(--signal-2)}
.csi i.s3{background:var(--signal-3)}
.csi-cap{border-top:1px solid var(--hairline);padding-top:14px;margin-top:14px;font-weight:600;font-size:16px}
.csi-cap em{color:var(--brand-text)}

/* problem */
.stat{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:32px;align-items:end;margin-top:clamp(48px,7vw,88px);padding-bottom:clamp(48px,7vw,80px)}
.stat .num{font-size:clamp(88px,15vw,200px);line-height:.85;letter-spacing:-.06em;font-weight:700;color:var(--brand)}
.stat p{margin:0}
.stat .src{margin-top:12px}
.cols{display:grid;border-top:1px solid var(--hairline)}
.cols.c3{grid-template-columns:repeat(3,minmax(0,1fr))}
.cols.c2{grid-template-columns:repeat(2,minmax(0,1fr))}
.cols>div{padding:22px 28px 0 0}
.cols>div+div{border-left:1px solid var(--hairline);padding-left:28px}
.cols .title{margin:18px 0 10px}
.cols p{margin:0;color:var(--ink-muted);max-width:30ch}
.cols .ans .mono{color:var(--brand-text)}
.cols .ans .title{color:var(--brand)}
@media (max-width:760px){
  .stat{grid-template-columns:1fr;gap:16px}
  .cols.c3,.cols.c2{grid-template-columns:1fr}
  .cols>div{padding:20px 0 22px}
  .cols>div+div{border-left:0;padding-left:0;border-top:1px solid var(--hairline)}
}

/* signal */
.split{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,6fr);gap:clamp(32px,6vw,96px);align-items:start}
.split .lead{margin-top:24px}
@media (max-width:860px){.split{grid-template-columns:1fr}}
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:clamp(56px,8vw,96px)}
.step{background:var(--surface-raised);padding:26px 24px 28px}
.step .mono{color:var(--brand-text)}
.step h3{font-size:21px;letter-spacing:-.02em;margin:14px 0 8px;line-height:1.2}
.step p{margin:0;font-size:16px;line-height:1.45}
@media (max-width:760px){.steps{grid-template-columns:1fr}}

/* building */
.nlist{list-style:none;margin:0;padding:0;border-bottom:1px solid var(--hairline)}
.nlist li{display:grid;grid-template-columns:120px minmax(0,1fr) auto;gap:16px;align-items:start;border-top:1px solid var(--hairline);padding:28px 0}
.nlist .n{font-family:var(--font-mono);font-size:22px;color:var(--brand-text);padding-top:8px}
.nlist .lead{margin-top:6px;max-width:none}
.badge{font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;text-transform:uppercase;border:1px solid var(--ink);padding:6px 10px;white-space:nowrap;margin-top:10px}
.badge.soft{border-color:var(--ink-muted);color:var(--ink-muted)}
.note{margin-top:28px;font-size:15px;color:var(--ink-muted);max-width:60ch}
@media (max-width:640px){.nlist li{grid-template-columns:48px minmax(0,1fr)}.nlist .badge{grid-column:2;justify-self:start;margin-top:4px}}

/* dark */
.dark{background:var(--surface-inverse);color:var(--ink-inverse)}
.dark .mono,.dark .muted,.dark .lead,.dark .cols p{color:var(--ink-inverse-muted)}
.dark .rule,.dark .cols,.dark .cols>div+div{border-color:var(--hairline-dark)}
.dark .cols .title{color:var(--ink-inverse)}
.manifesto{margin-top:clamp(64px,9vw,112px);border-top:1px solid var(--hairline-dark)}
.manifesto div{font-size:clamp(40px,7vw,96px);line-height:1;letter-spacing:-.05em;font-weight:700;padding:clamp(14px,2vw,22px) 0;border-bottom:1px solid var(--hairline-dark)}
.manifesto div.r{color:var(--brand)}
.dark .ctx-tag{font-family:var(--font-mono);font-size:13px;color:var(--brand-text-dark)}
.dark .cols{margin-top:clamp(48px,6vw,72px)}
.dark .cols p{max-width:40ch}

/* platform mock */
.plat{margin-top:clamp(48px,6vw,72px);border:1px solid var(--hairline);background:#FBF9F5}
.plat-bar{display:flex;align-items:center;gap:16px;padding:14px 20px;border-bottom:1px solid var(--hairline-soft);flex-wrap:wrap}
.plat-bar .lockup{font-size:17px;gap:10px}.plat-bar .lockup svg{width:40px}.plat-bar .lockup .div{height:18px}
.plat-bar .mono{font-size:12px}
.plat-bar .demo{margin-left:auto;font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;background:var(--ink);color:var(--surface);padding:6px 10px}
.plat-body{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr)}
.floor{padding:22px 20px;border-right:1px solid var(--hairline-soft)}
.floor-head{display:flex;justify-content:space-between;margin-bottom:14px}
.rooms{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:6px}
.room{aspect-ratio:1.15;background:var(--grid-cell);padding:8px;display:flex;flex-direction:column;justify-content:space-between;font-family:var(--font-mono);font-size:12px;color:var(--ink-muted)}
.room.corr{background:transparent;border:1px dashed var(--hairline-soft);grid-column:span 6;aspect-ratio:auto;height:26px;padding:4px 8px;flex-direction:row;align-items:center}
.room.away{background:var(--grid-cell-alt)}
.room.warn{background:var(--signal-1);color:var(--ink)}
.room.alert{background:var(--brand);color:var(--on-brand)}
.room .st{font-family:var(--font-sans);font-size:11px;line-height:1.2}
.legend{display:flex;flex-wrap:wrap;gap:16px;margin-top:14px;font-size:12px;color:var(--ink-muted)}
.legend span::before{content:"";display:inline-block;width:10px;height:10px;margin-right:6px;vertical-align:-1px;background:var(--c)}
.alerts{padding:22px 20px}
.alerts ol{list-style:none;margin:14px 0 0;padding:0}
.alerts li{display:grid;grid-template-columns:52px minmax(0,1fr);gap:10px;padding:12px 0;border-top:1px solid var(--hairline-soft);font-size:15px;line-height:1.35}
.alerts li:last-child{border-bottom:1px solid var(--hairline-soft)}
.alerts .t{font-family:var(--font-mono);font-size:12px;color:var(--ink-muted);padding-top:2px}
.alerts b{display:block;letter-spacing:-.01em}
.alerts .crit b{color:var(--brand-text)}
.alerts small{color:var(--ink-muted);font-size:13px}
@media (max-width:860px){.plat-body{grid-template-columns:1fr}.floor{border-right:0;border-bottom:1px solid var(--hairline-soft)}}
@media (max-width:480px){.rooms{grid-template-columns:repeat(3,minmax(0,1fr))}.room.corr{grid-column:span 3}}
.feat{margin-top:clamp(40px,5vw,56px)}
.plat-link{margin-top:32px}

/* privacy */
.priv{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid var(--hairline);margin-top:clamp(56px,8vw,96px)}
.priv>div{padding:26px 32px 30px 0;border-bottom:1px solid var(--hairline)}
.priv>div:nth-child(even){border-left:1px solid var(--hairline);padding-left:32px;padding-right:0}
.priv .title{margin-bottom:10px}
.priv p{margin:0;color:var(--ink-muted);max-width:38ch}
@media (max-width:760px){.priv{grid-template-columns:1fr}.priv>div:nth-child(even){border-left:0;padding-left:0}.priv>div{padding-right:0}}

/* roadmap */
.road{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin-top:clamp(56px,8vw,88px);border-top:1px solid var(--hairline)}
.road>div{padding:24px 28px 0 0;position:relative}
.road>div+div{border-left:1px solid var(--hairline);padding-left:28px}
.road .phase{display:flex;align-items:center;gap:10px}
.road .dot{width:12px;height:12px;background:var(--grid-cell-alt)}
.road .now .dot{background:var(--brand)}
.road .now .mono{color:var(--brand-text)}
.road .title{margin:18px 0 10px}
.road p{margin:0;color:var(--ink-muted);max-width:32ch}
@media (max-width:760px){.road{grid-template-columns:1fr}.road>div{padding:22px 0 24px}.road>div+div{border-left:0;padding-left:0;border-top:1px solid var(--hairline)}}
.facts{margin-top:clamp(64px,8vw,104px)}

/* cta */
.cta{background:var(--brand);color:var(--on-brand)}
.cta .mono{color:var(--on-brand)}
.cta .display-xl{max-width:none}
.cta .lead{color:var(--on-brand);margin-top:28px;max-width:40ch}
.contacts{margin-top:clamp(48px,7vw,80px);border-top:1px solid var(--on-brand)}
.contacts>div{display:grid;grid-template-columns:160px minmax(0,1fr);gap:16px;padding:18px 0;border-bottom:1px solid rgba(242,238,230,.45);align-items:baseline}
.contacts .mono{font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:var(--ink)}
.contacts a{font-size:clamp(22px,2.6vw,32px);font-weight:500;letter-spacing:-.025em;text-decoration:none;word-break:break-word}
.contacts a:hover{text-decoration:underline;text-underline-offset:5px;text-decoration-thickness:1px}
.cta .btn{margin-top:40px;background:var(--surface-inverse);border-color:var(--surface-inverse);color:var(--ink-inverse)}
.cta .btn:hover{background:var(--surface);border-color:var(--surface);color:var(--ink)}
@media (max-width:560px){.contacts>div{grid-template-columns:1fr;gap:4px}}

/* footer */
footer{padding:48px 0 40px}
footer .top{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;padding-bottom:28px;border-bottom:1px solid var(--hairline)}
footer .payoff{font-size:22px;letter-spacing:-.025em}
footer .bot{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;padding-top:20px}
footer .bot p{margin:0}

/* reveal */
.rv{opacity:0;transform:translateY(16px);transition:opacity .7s ease,transform .7s ease}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}.csi i{transition:none}}

/* refinements */
.stat .num{white-space:nowrap}
.split .display{font-size:clamp(34px,4.4vw,60px);max-width:18ch}
.cta .sec-head .mono,.contacts .mono{color:var(--ink)}
.stat{grid-template-columns:auto minmax(0,1fr);gap:clamp(24px,4vw,56px)}
.stat .num{font-size:clamp(72px,11vw,160px)}
@media (max-width:760px){.stat{grid-template-columns:1fr}}

.contacts>div{grid-template-columns:220px minmax(0,1fr)}
.contacts .cl{display:flex;flex-wrap:wrap;gap:4px 28px}
@media (max-width:560px){.contacts>div{grid-template-columns:1fr}}