:root{--ink:#0a0d0c;--cream:#e9e2cf;--muted:#9a9482;--line:rgba(233,226,207,.16);--green:#3f7d5c;--amber:#c99a34;--red:#b8352b;--redglow:#e0503f}
*{box-sizing:border-box}html,body{height:100%;margin:0}body{overflow:hidden;background:var(--ink);color:var(--cream);font:17px/1.45 'EB Garamond',Georgia,serif}a{color:#e4b85a}
.pulse-nav{height:46px;position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;padding:0 30px;border-bottom:1px solid var(--line);background:rgba(8,10,8,.88)}.pulse-brand{color:var(--amber);font:600 11px 'JetBrains Mono',monospace;letter-spacing:3px;text-decoration:none;text-transform:uppercase}.pulse-nav nav{display:flex;gap:20px}.pulse-nav nav a{color:var(--muted);font-size:14px;text-decoration:none}.pulse-nav nav a:hover{color:var(--amber)}
.pulse-stage{height:calc(100dvh - 46px);display:flex;align-items:center;justify-content:center;padding:20px 32px;background:radial-gradient(120% 90% at 70% 10%,#161a14 0%,#0a0d0c 55%,#080605 100%);overflow:hidden}.pulse-card{width:min(1120px,100%);max-height:calc(100dvh - 76px);display:grid;grid-template-columns:minmax(185px,290px) 1fr;gap:clamp(28px,4vw,46px);align-items:center}.pulse-cover-wrap{position:relative}.pulse-cover{display:block;width:100%;max-height:calc(100dvh - 92px);object-fit:contain;border-radius:4px;box-shadow:0 30px 70px rgba(0,0,0,.75),0 0 0 1px rgba(201,154,52,.2)}.pulse-cover-glow{position:absolute;inset:60% 0 0;background:linear-gradient(180deg,transparent,rgba(184,53,43,.28));pointer-events:none}.pulse-copy{min-width:0}.pulse-kicker{margin:0 0 7px;color:var(--amber);font:11px 'JetBrains Mono',monospace;letter-spacing:3px;text-transform:uppercase}h1{margin:0;color:#fff;font:500 clamp(32px,4.2vw,54px)/.96 'Cormorant Garamond',Georgia,serif}h1 span{display:block;margin-top:5px;color:var(--amber);font-size:.42em;font-style:italic;font-weight:400;letter-spacing:4px}.pulse-byline{margin:6px 0;color:var(--muted);font-size:17px;font-style:italic}
.pulse-monitor{height:60px;position:relative;margin:10px 0 9px;overflow:hidden;border:1px solid var(--line);border-radius:6px;background:rgba(0,0,0,.35)}.pulse-monitor span{position:absolute;z-index:1;top:5px;right:9px;color:var(--muted);font:9px 'JetBrains Mono',monospace;letter-spacing:1.6px;text-transform:uppercase}.pulse-monitor svg{display:block;width:100%;height:100%}.pulse-monitor path{fill:none;stroke:var(--redglow);stroke-width:2;filter:drop-shadow(0 0 4px rgba(224,80,63,.7))}
.pulse-equation{display:flex;flex-direction:column;gap:2px;margin-bottom:9px;padding:7px 12px;border:1px solid var(--line);border-radius:6px;background:rgba(63,125,92,.06);color:#bfe3cd;font:11px 'JetBrains Mono',monospace}.pulse-equation small{margin-top:1px;color:var(--muted);font-size:8.5px;letter-spacing:1.7px;text-transform:uppercase}.pulse-tabs{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:7px}.pulse-tab{padding:5px 12px;border:1px solid var(--line);border-radius:28px;background:transparent;color:var(--cream);font:13.5px 'EB Garamond',Georgia,serif;letter-spacing:.4px;cursor:pointer}.pulse-tab:hover,.pulse-tab:focus-visible{border-color:var(--amber);color:var(--amber);outline:none}.pulse-tab[aria-selected="true"]{border-color:transparent;background:linear-gradient(180deg,var(--green),var(--red));color:#fff;font-weight:600}
.pulse-panels{position:relative;min-height:150px}.tab-panel{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-start;padding-top:5px;opacity:0;transform:translateY(6px);transition:opacity .3s,transform .3s;pointer-events:none}.tab-panel.active{opacity:1;transform:none;pointer-events:auto}.tab-panel p{margin:0 0 8px}.tab-panel em{color:var(--amber)}.pulse-first{color:#fff;font:italic 400 clamp(19px,2.2vw,28px)/1.24 'Cormorant Garamond',Georgia,serif}.pulse-big{color:#fff;font:400 clamp(19px,2vw,25px)/1.28 'Cormorant Garamond',Georgia,serif}.pulse-comps{font:400 clamp(18px,2vw,24px)/1.3 'Cormorant Garamond',Georgia,serif}.pulse-comps strong{color:var(--amber);font-style:italic;font-weight:500}.pulse-graph{display:flex;align-items:center;gap:13px;margin-top:5px}.pulse-graph svg{border:1px solid var(--line);border-radius:5px;background:rgba(0,0,0,.3)}.pulse-graph path{fill:none;stroke:rgba(233,226,207,.3)}.pulse-graph circle{fill:var(--green)}.pulse-graph circle.danger{fill:var(--redglow)}.pulse-graph span{color:var(--muted);font:9px/1.6 'JetBrains Mono',monospace;letter-spacing:1px;text-transform:uppercase}.pulse-graph b{color:var(--redglow)}dl{display:grid;grid-template-columns:max-content 1fr;gap:3px 16px;margin:0}dt{color:var(--amber);font-weight:600}dd{margin:0}
.pulse-foot{display:flex;gap:22px;margin:8px 0 0;color:var(--muted);font-size:13px}.pulse-foot strong{color:var(--amber)}
@media(max-height:720px) and (min-width:861px){body{font-size:15.5px}.pulse-nav{height:40px}.pulse-stage{height:calc(100dvh - 40px);padding-block:12px}.pulse-card{grid-template-columns:minmax(170px,245px) minmax(0,1fr);max-height:calc(100dvh - 60px)}h1{font-size:clamp(30px,3.8vw,46px)}.pulse-monitor{height:48px;margin:6px 0}.pulse-equation{margin-bottom:6px;padding-block:5px}.pulse-panels{min-height:128px}.tab-panel{font-size:14px;line-height:1.25}.pulse-tab{padding:4px 10px}.pulse-first{font-size:clamp(18px,2vw,22px);line-height:1.16}.pulse-big{font-size:clamp(17px,1.8vw,22px)}}
@media(max-width:860px){body{overflow:auto}.pulse-nav{height:auto;min-height:46px;padding:8px 18px;gap:10px;flex-wrap:wrap}.pulse-stage{height:auto;min-height:calc(100dvh - 46px);padding:24px 18px;overflow:visible}.pulse-card{grid-template-columns:1fr;max-height:none;gap:18px;text-align:center}.pulse-cover-wrap{width:min(200px,55vw);margin:auto}.pulse-cover{max-height:36dvh}.pulse-tabs,.pulse-foot,.pulse-graph{justify-content:center}.pulse-equation{text-align:left}.pulse-panels{min-height:235px}dl{width:max-content;max-width:100%;margin:auto;text-align:left}}
@media(max-width:480px){.pulse-brand{width:100%}.pulse-nav{justify-content:center;text-align:center}.pulse-cover-wrap{width:min(150px,46vw)}.pulse-panels{min-height:285px}h1{font-size:clamp(31px,11vw,44px)}.pulse-foot{display:grid;gap:2px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition-duration:.01ms!important}}