@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:500;font-display:swap;src:url('assets/fonts/ibm-plex-mono-500-latin.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'IBM Plex Sans';font-style:normal;font-weight:400 600;font-display:swap;src:url('assets/fonts/ibm-plex-sans-latin.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'IBM Plex Serif';font-style:italic;font-weight:400;font-display:swap;src:url('assets/fonts/ibm-plex-serif-italic-400-latin.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
:root{--ink:#0A0A0B;--ink-2:#1A1A1D;--ink-3:#2A2A2E;--paper:#FFFFFF;--paper-2:#F4F4F2;--paper-3:#E8E8E4;--bone:#FAFAF8;--line:rgba(10,10,11,.14);--line-soft:rgba(10,10,11,.08);--line-dark:rgba(244,239,230,.14);--muted:rgba(10,10,11,.58);--muted-dark:rgba(244,239,230,.62);--blue:#0655FF;--blue-2:#0444CC;--blue-tint:#DCE5FF;--signal:#B5FF3C;--sans:"IBM Plex Sans",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;--mono:"IBM Plex Mono",ui-monospace,"SF Mono",Menlo,monospace;--serif:"IBM Plex Serif",Georgia,"Times New Roman",serif;--t1:cubic-bezier(.2,.7,.2,1);--r:8px;--r-lg:14px;--r-xl:22px}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
body{margin:0;font:400 17px/1.55 var(--sans);color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:var(--blue);text-decoration:none;text-decoration-thickness:1px;text-underline-offset:3px;text-decoration-color:rgba(6,85,255,.45);transition:text-decoration-color .2s var(--t1)}
a:hover{text-decoration-color:var(--blue);text-decoration-thickness:2px}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:2px}
img{max-width:100%}
p{text-wrap:pretty;margin:0}
h1,h2,h3{margin:0}
.vh{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap}
.wrap{max-width:1200px;margin:0 auto;padding:0 32px}
.sec{padding:104px 0}
.sec.tight{padding:56px 0}
.bone{background:var(--bone)}
.mono{font-family:var(--mono);font-weight:500}
.sh{display:grid;grid-template-columns:120px minmax(0,1fr);gap:24px;align-items:start;margin-bottom:44px}
.idx{font:500 12px/1.4 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);display:flex;gap:10px;align-items:center;padding-top:14px}
.idx::before{content:"";width:8px;height:8px;background:var(--blue);flex:none}
h2{font:500 clamp(30px,3.4vw,46px)/1.06 var(--sans);letter-spacing:-.03em;text-wrap:balance;max-width:22ch}
h3{font:500 19px/1.3 var(--sans);letter-spacing:-.015em}
.lede{font-size:clamp(18px,1.4vw,21px);line-height:1.45;max-width:60ch}
.prose{max-width:66ch}
.prose p+p,.prose p+ul,.prose ul+p{margin-top:1.15em}
.g-7-5,.g-5-7,.g-8-4,.g-4-8,.g-6-6{display:grid;gap:48px;align-items:start}
.g-7-5{grid-template-columns:minmax(0,7fr) minmax(0,5fr)}
.g-5-7{grid-template-columns:minmax(0,5fr) minmax(0,7fr)}
.g-8-4{grid-template-columns:minmax(0,8fr) minmax(0,4fr)}
.g-4-8{grid-template-columns:minmax(0,4fr) minmax(0,8fr)}
.g-6-6{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
.mt{margin-top:40px}
.mt-s{margin-top:24px}
/* tables */
.tbl-x{overflow-x:auto;-webkit-overflow-scrolling:touch}
.tbl{width:100%;border-collapse:collapse;font-size:15.5px;line-height:1.45;min-width:560px}
.tbl th{font:500 11px/1.3 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);text-align:left;padding:0 20px 12px 0;border-bottom:1px solid var(--ink);vertical-align:bottom}
.tbl td{padding:15px 20px 15px 0;border-bottom:1px solid var(--line);vertical-align:top}
.tbl td:first-child{font-weight:500}
.tbl td:last-child,.tbl th:last-child{padding-right:0}
.tbl tr.ours td{background:linear-gradient(0deg,rgba(6,85,255,.045),rgba(6,85,255,.045))}
.tbl tr.ours td:first-child{padding-left:20px;position:relative}
.tbl tr.ours td:first-child::before{content:"";position:absolute;left:4px;top:22px;width:8px;height:8px;background:var(--blue)}
/* s10 before -> after */
.ba-list{display:grid;gap:12px}
.ba-item{position:relative;display:grid;grid-template-columns:minmax(120px,1fr) minmax(0,1.5fr) 28px minmax(0,1.5fr);gap:24px;align-items:center;background:var(--bone);border:1px solid var(--line);border-radius:var(--r-lg);padding:20px 26px;overflow:hidden;transition:background .25s var(--t1),border-color .25s var(--t1),box-shadow .25s var(--t1),transform .2s var(--t1)}
.ba-item::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--blue);transform:scaleY(0);transform-origin:top;transition:transform .3s var(--t1)}
.ba-item:hover{background:#fff;border-color:var(--ink);box-shadow:0 22px 48px -30px rgba(10,10,11,.26),0 2px 6px rgba(10,10,11,.05);transform:translateY(-2px)}
.ba-item:hover::before{transform:scaleY(1)}
.ba-lab{font:500 11px/1.35 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--ink)}
.ba-before{font-size:15px;line-height:1.45;color:var(--muted)}
.ba-arr{font-size:18px;color:var(--muted);text-align:center;transition:transform .25s var(--t1),color .2s var(--t1)}
.ba-item:hover .ba-arr{color:var(--blue);transform:translateX(3px)}
.ba-after{font-size:15px;line-height:1.45;font-weight:500;color:var(--ink);display:flex;align-items:baseline;gap:8px}
.ba-after .dot{width:7px;height:7px;flex:none;background:var(--blue);transform:translateY(-1px)}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:11px 22px;border-radius:999px;font:500 15px/1.2 var(--sans);text-decoration:none;border:1px solid transparent;cursor:pointer;text-align:left;transition:background .2s var(--t1),border-color .2s var(--t1),color .2s var(--t1)}
.btn .arr{transition:transform .25s var(--t1);flex:none}
.btn:hover .arr{transform:translateX(4px)}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-2);color:#fff}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--ink)}
.on-dark .btn-ghost{color:#fff;border-color:rgba(255,255,255,.38)}
.on-dark .btn-ghost:hover{border-color:#fff}
.btn-white{background:#fff;color:var(--blue)}
.btn-white:hover{background:var(--ink);color:#fff}
/* hero */
.hero{position:relative;color:#fff;background:#0B111D;overflow:hidden;isolation:isolate}
.hero-media{position:absolute;inset:0;z-index:0}
.hero-media svg,.hero-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.hero-media img{object-position:50% 22%;transform:scaleX(-1)}
.hero-scrim{position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,9,16,.42) 0%,rgba(6,9,16,.5) 44%,rgba(6,9,16,.18) 74%,rgba(6,9,16,.28) 100%),linear-gradient(180deg,rgba(6,9,16,.32) 0%,rgba(6,9,16,0) 32%,rgba(6,9,16,.62) 100%)}
.hero .wrap{position:relative;z-index:1;padding-top:28px;padding-bottom:88px;min-height:min(94vh,980px);display:flex;flex-direction:column}
.crumbs{font:500 12px/1.4 var(--mono);letter-spacing:.03em;color:rgba(255,255,255,.72);display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.crumbs a{color:rgba(255,255,255,.72);text-decoration:none;padding:6px 0}
.crumbs a:hover{color:#fff;text-decoration:underline}
.hero-body{margin-top:auto;padding-top:96px;max-width:820px}
.eyebrow{font:500 12px/1.4 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.78);display:flex;gap:10px;align-items:center;margin-bottom:26px}
.eyebrow::before{content:"";width:8px;height:8px;background:var(--blue);flex:none}
h1{font:500 clamp(38px,5.4vw,78px)/1 var(--sans);letter-spacing:-.035em;text-wrap:balance;max-width:14ch;margin-bottom:28px; color:#fff}
.capsule{font-size:clamp(17px,1.35vw,20px);line-height:1.5;color:rgba(255,255,255,.9);max-width:58ch}
.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;border-top:1px solid rgba(255,255,255,.28);padding-top:22px;margin:40px 0 0}
.stat{margin:0}
.stat dt{font:500 11px/1.35 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.72);margin-bottom:10px}
.stat dd{margin:0;font:500 clamp(34px,3.6vw,56px)/1 var(--sans);letter-spacing:-.03em;font-feature-settings:"tnum"}
.stat dd .g{color:var(--blue)}
.author{display:flex;gap:16px;align-items:flex-start;margin-top:36px;padding-top:24px;border-top:1px solid rgba(255,255,255,.28)}
.author img{width:56px;height:56px;border-radius:50%;object-fit:cover;flex:none;border:1px solid rgba(255,255,255,.35);background:#1A1A1D}
.author .n{font-weight:500;line-height:1.4}
.author .b{color:rgba(255,255,255,.82);margin-top:4px;font-size:15px;line-height:1.5;max-width:56ch}
.dates{font:500 12px/1.6 var(--mono);letter-spacing:.03em;color:rgba(255,255,255,.72);margin-top:18px}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-cap{position:absolute;right:32px;bottom:18px;z-index:1;font:500 11px/1.5 var(--mono);letter-spacing:.02em;color:rgba(255,255,255,.66);max-width:46ch;text-align:right}
/* section index */
.toc{background:var(--bone);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.toc .wrap{padding-top:14px;padding-bottom:14px}
.idx-rows{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 32px}
.idx-rows li{border-bottom:1px solid var(--line-soft)}
.idx-rows a{position:relative;display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:14px;align-items:center;padding:15px 6px;min-height:44px;text-decoration:none;color:var(--ink);transition:color .2s var(--t1),padding-left .25s var(--t1)}
.idx-rows a::before{content:"";position:absolute;left:-6px;top:12px;bottom:12px;width:3px;background:var(--blue);transform:scaleY(0);transition:transform .25s var(--t1)}
.idx-rows a:hover{color:var(--blue);padding-left:16px}
.idx-rows a:hover::before{transform:scaleY(1)}
.idx-rows .n{font:500 12px/1 var(--mono);color:var(--blue);letter-spacing:.06em;flex:none}
.idx-rows .t{font:500 15px/1.3 var(--sans);letter-spacing:-.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
.idx-rows .arr{color:var(--muted);font-size:16px;opacity:0;transition:transform .25s var(--t1),color .2s var(--t1),opacity .2s var(--t1)}
.idx-rows a:hover .arr{color:var(--blue);transform:translateX(3px);opacity:1}
/* quick answers */
.qa{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.qa-card{position:relative;background:var(--bone);border:1px solid var(--line);border-radius:var(--r-lg);padding:30px;overflow:hidden;transition:background .25s var(--t1),border-color .25s var(--t1),box-shadow .25s var(--t1),transform .25s var(--t1)}
.qa-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--blue);transform:scaleY(0);transform-origin:top;transition:transform .3s var(--t1)}
.qa-card:hover{background:#fff;border-color:var(--ink);box-shadow:0 30px 60px -30px rgba(10,10,11,.28),0 2px 6px rgba(10,10,11,.05);transform:translateY(-3px)}
.qa-card:hover::before{transform:scaleY(1)}
.qa-tag{display:inline-flex;align-items:center;gap:8px;font:500 10.5px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--blue);margin-bottom:14px}
.qa-tag::before{content:"";width:7px;height:7px;background:var(--blue);flex:none}
.qa-card h3{font-size:19px;letter-spacing:-.015em;margin-bottom:10px}
.qa-card p{font-size:15.5px;line-height:1.55;color:rgba(10,10,11,.72)}
/* facts grid */
.facts-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
.fact{background:var(--paper);padding:20px 22px;display:flex;flex-direction:column;gap:8px;transition:background .2s var(--t1)}
.fact:hover{background:var(--bone)}
.fact .k{font:500 10.5px/1.3 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.fact .v{font-size:15.5px;font-weight:500;line-height:1.4;letter-spacing:-.01em}
.fact.hl{background:var(--blue)}
.fact.hl:hover{background:var(--blue-2)}
.fact.hl .k{color:rgba(255,255,255,.82)}
.fact.hl .v{color:#fff}
/* full-width CTA */
.cta-full{position:relative;overflow:hidden;color:#fff;background:linear-gradient(115deg,#0858FF 0%,#0A48E0 55%,#0334B8 100%);padding:92px 0}
/* s04 route cards */
.routes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:8px}
.route{position:relative;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);padding:26px 28px;display:flex;flex-direction:column;gap:14px;overflow:hidden;transition:border-color .25s var(--t1),box-shadow .25s var(--t1),transform .25s var(--t1)}
.route:hover{border-color:var(--ink);box-shadow:0 30px 60px -30px rgba(10,10,11,.28),0 2px 6px rgba(10,10,11,.05);transform:translateY(-3px)}
.route .rt-h{display:flex;align-items:baseline;gap:12px}
.route .rt-n{font:500 12px/1 var(--mono);color:var(--muted);letter-spacing:.06em;flex:none}
.route h3{font-size:18px;letter-spacing:-.015em}
.route dl{margin:0;display:grid;grid-template-columns:auto minmax(0,1fr);gap:8px 14px}
.route dt{font:500 10px/1.5 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.route dd{margin:0;font-size:14.5px;line-height:1.45;color:rgba(10,10,11,.74)}
.route .rt-plus{color:var(--ink)}
.route .rt-stop{color:var(--rust,#C2410C)}
.route.pick{background:var(--ink);border-color:var(--ink);color:var(--bone)}
.route.pick::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:44px 44px;mask-image:linear-gradient(160deg,black,transparent 80%);-webkit-mask-image:linear-gradient(160deg,black,transparent 80%);pointer-events:none}
.route.pick>*{position:relative}
.route.pick .rt-n{color:var(--signal)}
.route.pick h3{color:#fff}
.route.pick dt{color:var(--muted-dark)}
.route.pick dd{color:rgba(244,239,230,.82)}
.route.pick .rt-plus{color:#fff}
.route.pick .rt-stop{color:#7FA6FF}
.route .rt-badge{position:absolute;top:0;right:0;font:500 10px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink);background:var(--signal);padding:8px 12px;border-bottom-left-radius:var(--r)}
/* full-width figure panel */
.panel-fig{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);position:relative;overflow:hidden;padding:48px 40px;margin-top:24px;display:flex;flex-direction:column;align-items:center;text-align:center;box-shadow:0 30px 60px -34px rgba(10,10,11,.22)}
.panel-fig::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(10,10,11,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(10,10,11,.03) 1px,transparent 1px);background-size:44px 44px;mask-image:radial-gradient(circle at 50% 40%,black,transparent 80%);-webkit-mask-image:radial-gradient(circle at 50% 40%,black,transparent 80%);pointer-events:none}
.panel-fig>*{position:relative;width:100%}
.panel-fig .dg{display:block;width:100%;max-width:820px;height:auto;margin:0 auto}
.panel-fig figcaption{color:var(--muted);margin-top:24px;max-width:60ch;margin-left:auto;margin-right:auto}
.cta-full::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.08) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(circle at 50% 42%,black,transparent 76%);-webkit-mask-image:radial-gradient(circle at 50% 42%,black,transparent 76%);pointer-events:none}
.cta-full::after{content:"";position:absolute;width:8px;height:8px;border-radius:50%;background:#fff;top:60px;left:14%;box-shadow:200px 130px 0 -2px var(--signal);pointer-events:none}
.cta-full .wrap{position:relative;display:flex;flex-direction:column;align-items:center;text-align:center;gap:16px}
.cta-eyebrow{font:500 12px/1.4 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.82);display:flex;gap:10px;align-items:center}
.cta-eyebrow::before{content:"";width:8px;height:8px;background:var(--signal);flex:none}
.cta-h{font:500 clamp(30px,4vw,54px)/1.05 var(--sans);letter-spacing:-.03em;color:#fff;max-width:20ch;text-wrap:balance}
.cta-h em{font-family:var(--serif);font-style:italic;font-weight:400; color:#fff}
.cta-sub{max-width:56ch;color:rgba(255,255,255,.9);font-size:clamp(16px,1.3vw,19px);line-height:1.5}
.cta-acts{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:10px}
/* figures, photos */
figure{margin:0}
.shot{border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:#fff;box-shadow:0 30px 60px -30px rgba(10,10,11,.35),0 2px 6px rgba(10,10,11,.06);display:block;margin-top:8px}
.bone .shot{border-color:rgba(10,10,11,.18)}
.shot img{display:block;width:100%;height:auto}
figcaption{font:500 11.5px/1.5 var(--mono);letter-spacing:.02em;color:var(--muted);margin-top:12px;text-wrap:pretty}
.photo{position:relative;overflow:hidden;border-radius:var(--r-lg);background:#0B111D}
.photo svg{display:block;width:100%;height:auto}
.photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.fig .dg{display:block;width:100%;height:auto}
.dl{font-family:var(--mono);font-weight:500;font-size:13px;letter-spacing:.06em;fill:var(--ink)}
.dl.sm{font-size:10.5px}
.d1svg .dl.sm{font-size:10.5px}
.il .dl{font-size:19px;letter-spacing:.05em}
.il .dl.sm{font-size:15.5px}
.dl.mut{fill:var(--muted)}
.dl.blu{fill:var(--blue)}
.dl.tint{fill:var(--blue-tint)}
.dl.num{fill:#fff;font-size:11px;letter-spacing:0}
.d1svg .dl{fill:#F4EFE6}
.d1svg .dl.mut{fill:var(--muted-dark)}
.d1svg .dl.blu{fill:#5C8BFF}
.panel-bleed{width:100vw;position:relative;left:50%;right:50%;margin-left:-50vw;margin-right:-50vw;margin-top:56px;background:var(--ink);color:var(--bone);overflow:hidden;padding:56px 0}
.panel-bleed::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:64px 64px;mask-image:linear-gradient(180deg,black,transparent 88%);-webkit-mask-image:linear-gradient(180deg,black,transparent 88%);pointer-events:none}
.panel-bleed .wrap{position:relative}
.panel-bleed .d1svg{display:block;width:100%;height:auto}
.panel-bleed .dg{display:block;width:100%;height:auto;max-width:1180px;margin:0 auto}
.panel-bleed figcaption{color:var(--muted-dark);margin-top:24px;max-width:70ch}
/* s09 confidence gate animations */
.gate .gflow{stroke-dashoffset:0}
.is-in .gate .gflow{animation:d1flow 1s linear infinite}
.is-in .gate .gflow:nth-of-type(2n){animation-duration:1.4s}
.gate .garm{transform-box:view-box;transform-origin:var(--o) 223px}
.is-in .gate .garm{animation:garm 3.2s ease-in-out infinite}
@keyframes garm{0%,44%{transform:rotate(0)}50%,94%{transform:rotate(42deg)}100%{transform:rotate(0)}}
.gate .gcell.on{opacity:.25}
.is-in .gate .gcell.on{animation:gcell .5s var(--t1) forwards;animation-delay:calc(.5s + var(--i,0)*.045s)}
@keyframes gcell{to{opacity:1}}
/* chips */
.chips{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:24px 0 0}
.chips li{font:500 12.5px/1.3 var(--mono);letter-spacing:.02em;border:1px solid var(--line);border-radius:4px;padding:9px 12px;background:var(--paper)}
.bone .chips li{background:var(--paper)}
/* pull quotes */
.pq{margin:0;padding:0}
.pq p{font:italic 400 clamp(26px,2.7vw,38px)/1.22 var(--serif);color:var(--blue);letter-spacing:-.012em;text-wrap:balance;max-width:22ch}
.pq-side{position:sticky;top:96px;padding-top:6px}
/* ink bands */
.band{background:var(--ink);color:var(--bone);position:relative;overflow:hidden}
.band::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:64px 64px;mask-image:linear-gradient(180deg,black,transparent 75%);-webkit-mask-image:linear-gradient(180deg,black,transparent 75%);pointer-events:none}
.band .wrap{position:relative;padding-top:80px;padding-bottom:80px;display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:40px;align-items:center}
.band-h{font:500 clamp(26px,2.8vw,40px)/1.12 var(--sans);letter-spacing:-.025em;color:#fff;text-wrap:balance;max-width:24ch}
.band .trust{font:500 12px/1.6 var(--mono);letter-spacing:.03em;color:var(--muted-dark);margin-top:18px}
.band .acts{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}
/* ledger */
.ledger{border-top:1px solid var(--line)}
.ledger>div{display:grid;grid-template-columns:64px minmax(0,1fr);gap:20px;padding:24px 0;border-bottom:1px solid var(--line)}
.ledger .k{font:500 12px/1.7 var(--mono);color:var(--muted);letter-spacing:.06em}
/* cards */
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.card{background:var(--bone);border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;display:flex;flex-direction:column;gap:12px;position:relative;transition:background .2s var(--t1),border-color .2s var(--t1)}
.bone .card{background:var(--paper)}
.card p{font-size:15px;line-height:1.55}
.cards>.card{transition:background .25s var(--t1),border-color .25s var(--t1),box-shadow .25s var(--t1),transform .25s var(--t1)}
.cards>.card:not(.link){position:relative;overflow:hidden}
.cards>.card:not(.link)::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--blue);transform:scaleY(0);transform-origin:top;transition:transform .3s var(--t1)}
.cards>.card:not(.link):hover{background:#fff;border-color:var(--ink);box-shadow:0 26px 54px -30px rgba(10,10,11,.28),0 2px 6px rgba(10,10,11,.05);transform:translateY(-3px)}
.cards>.card:not(.link):hover::before{transform:scaleY(1)}
.card .tag{font:500 11px/1.3 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);display:flex;gap:10px;align-items:center}
.card .tag::before{content:"";width:6px;height:6px;background:var(--blue)}
.card.link:hover{background:#fff;border-color:var(--ink)}
.card.link h3 a{color:var(--ink);text-decoration:none}
.card.link h3 a::after{content:"";position:absolute;inset:0;border-radius:var(--r-lg)}
.card.link .arr{margin-top:auto;font-size:18px;transition:transform .25s var(--t1),color .2s var(--t1)}
.card.link:hover .arr{transform:translateX(4px);color:var(--blue)}
/* stack */
.fam{display:grid;grid-template-columns:200px minmax(0,1fr);gap:32px;padding:32px 0;border-top:1px solid var(--line)}
.fam:last-child{border-bottom:1px solid var(--line)}
.fam h3{font:500 12px/1.5 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink);padding-top:2px}
/* s06 layer cards */
.layers{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.layer{position:relative;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);padding:22px 24px;overflow:hidden;transition:border-color .25s var(--t1),box-shadow .25s var(--t1),transform .25s var(--t1)}
.layer::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--blue);transform:scaleY(0);transform-origin:top;transition:transform .3s var(--t1)}
.layer:hover{border-color:var(--ink);box-shadow:0 24px 50px -30px rgba(10,10,11,.3),0 2px 6px rgba(10,10,11,.05);transform:translateY(-3px)}
.layer:hover::before{transform:scaleY(1)}
.layer-h{display:flex;align-items:baseline;gap:10px;margin-bottom:12px}
.layer-n{font:500 11px/1 var(--mono);color:var(--blue);letter-spacing:.06em;flex:none}
.layer-k{font:500 10.5px/1.3 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.layer-choice{font-size:17px;font-weight:500;letter-spacing:-.015em;line-height:1.3}
.layer-why{font-size:14px;line-height:1.5;color:rgba(10,10,11,.66);margin-top:8px}
.layer-out{display:inline-flex;align-items:center;gap:8px;margin-top:14px;font:500 11.5px/1.3 var(--mono);color:var(--muted);transition:color .25s var(--t1)}
.layer-out .x{width:14px;height:14px;position:relative;flex:none}
.layer-out .x::before,.layer-out .x::after{content:"";position:absolute;left:1px;top:6px;width:12px;height:1.5px;background:currentColor}
.layer-out .x::before{transform:rotate(45deg)}
.layer-out .x::after{transform:rotate(-45deg)}
.layer-out s{text-decoration:line-through;text-decoration-color:rgba(10,10,11,.35)}
.layer:hover .layer-out{color:var(--rust,#C2410C)}
/* lessons */
.lessons{border-top:1px solid var(--line)}
.lessons>div{padding:26px 0;border-bottom:1px solid var(--line)}
.lessons h3{display:flex;gap:16px;align-items:baseline;margin-bottom:10px}
.lessons h3 .n{font:500 12px/1 var(--mono);color:var(--blue);letter-spacing:.06em;flex:none}
.lessons p{font-size:16px;max-width:60ch}
/* faq */
.faq-list{border-top:1px solid var(--line);max-width:64ch}
details{border-bottom:1px solid var(--line)}
summary{list-style:none;cursor:pointer;display:grid;grid-template-columns:minmax(0,1fr) 24px;gap:16px;align-items:center;padding:18px 0;font:500 17px/1.4 var(--sans);letter-spacing:-.01em;min-height:44px}
summary::-webkit-details-marker{display:none}
summary .ic{width:24px;height:24px;position:relative;flex:none}
summary .ic::before,summary .ic::after{content:"";position:absolute;background:var(--ink);left:6px;top:11px;width:12px;height:2px;transition:transform .25s var(--t1)}
summary .ic::after{transform:rotate(90deg)}
details[open] summary .ic::after{transform:rotate(0)}
details p{margin:0 0 22px;font-size:16px;line-height:1.55;max-width:64ch}
/* the form */
.lm{position:relative;overflow:hidden;border-radius:var(--r-xl);color:#fff;background:linear-gradient(115deg,#0858FF 0%,#0A48E0 55%,#0334B8 100%);padding:56px;display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:48px}
.lm::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.08) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(circle at 18% 30%,black,transparent 78%);-webkit-mask-image:radial-gradient(circle at 18% 30%,black,transparent 78%);pointer-events:none}
.lm::after{content:"";position:absolute;width:6px;height:6px;border-radius:50%;background:#fff;top:40px;right:48px;box-shadow:-72px 118px 0 -1px var(--signal);pointer-events:none}
.lm>*{position:relative}
.lm h2{color:#fff;font-size:clamp(28px,3vw,40px);max-width:16ch}
.lm .micro{font:500 12.5px/1.65 var(--mono);color:rgba(255,255,255,.85);margin-top:18px;letter-spacing:.02em;max-width:34ch}
.fields{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
.field label{font:500 10.5px/1.3 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:rgba(255,255,255,.9)}
.field input,.field textarea{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.28);border-radius:var(--r);padding:12px 14px;color:#fff;font:400 15px/1.4 var(--sans);min-height:48px;width:100%;margin:0}
.field textarea{min-height:120px;resize:vertical}
.field input:focus-visible,.field textarea:focus-visible{outline:2px solid #fff;outline-offset:2px;border-color:#fff}
.field .req{color:var(--signal)}
.form-foot{grid-column:1/-1;display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-top:6px}
.form-msg{font:500 12.5px/1.5 var(--mono);color:#fff;min-height:1.5em}
/* sources */
.sources{font-size:13.5px;line-height:1.55;color:var(--muted)}
.sources ol{list-style:none;padding:0;margin:0;border-top:1px solid var(--line)}
.sources li{display:grid;grid-template-columns:36px minmax(0,1fr);gap:8px;padding:12px 0;border-bottom:1px solid var(--line)}
.sources .k{font-family:var(--mono);font-weight:500;color:var(--ink)}
.sources a{overflow-wrap:anywhere}
.cite{background:var(--bone);border:1px solid var(--line);border-radius:var(--r-lg);padding:24px 28px;margin-top:40px;font-size:14.5px;line-height:1.55}
.cite .k{font:500 11px/1.3 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.cite p{overflow-wrap:anywhere}
/* sticky cta */
.sticky{position:fixed;bottom:20px;left:50%;transform:translate(-50%,80px);z-index:60;display:inline-flex;align-items:center;gap:10px;padding:6px 6px 6px 16px;background:var(--ink);color:var(--bone);border-radius:999px;font-size:14px;box-shadow:0 18px 40px -10px rgba(10,10,11,.4);transition:transform .35s var(--t1),opacity .25s var(--t1);opacity:0;pointer-events:none;max-width:calc(100vw - 32px)}
.sticky.show{transform:translate(-50%,0);opacity:1;pointer-events:auto}
.sticky .dot{width:7px;height:7px;border-radius:50%;background:var(--signal);flex:none;box-shadow:0 0 0 0 rgba(181,255,60,.6);animation:pulse-sig 2s infinite}
@keyframes pulse-sig{0%{box-shadow:0 0 0 0 rgba(181,255,60,.5)}70%{box-shadow:0 0 0 8px rgba(181,255,60,0)}100%{box-shadow:0 0 0 0 rgba(181,255,60,0)}}
.sticky .lbl{font:500 11.5px/1.3 var(--mono);letter-spacing:.04em;color:var(--muted-dark);white-space:nowrap}
.sticky a{background:var(--blue);color:#fff;padding:11px 16px;border-radius:999px;font-weight:500;display:inline-flex;gap:6px;align-items:center;text-decoration:none;min-height:44px;white-space:nowrap}
.sticky a:hover{background:var(--blue-2)}
.sticky button{appearance:none;background:transparent;border:0;color:var(--muted-dark);width:44px;height:44px;border-radius:50%;cursor:pointer;font:400 20px/1 var(--sans);display:grid;place-items:center}
.sticky button:hover{color:#fff;background:var(--ink-2)}
/* motion · three moments, opacity and transform only */
.js .rv{opacity:0;transform:translateY(10px)}
.js .is-in .rv{opacity:1;transform:none;transition:opacity .6s var(--t1) calc(var(--i,0)*.22s),transform .6s var(--t1) calc(var(--i,0)*.22s)}
.js .d1 .st{opacity:0;transform:translateY(8px)}
.js .d1.is-in .st{opacity:1;transform:none;transition:opacity .5s var(--t1) calc(var(--i,0)*.17s),transform .5s var(--t1) calc(var(--i,0)*.17s)}
.d1 .fa{stroke-dasharray:7 7}
@keyframes d1flow{to{stroke-dashoffset:-28}}
@keyframes d1pulse{0%,100%{opacity:.5}50%{opacity:1}}
.js .d1.is-in .fa{animation:d1flow .85s linear infinite}
.js .d1.is-in .fb{animation:d1flow 1.25s linear infinite}
.js .d1.is-in .fw{animation:d1flow 1.7s linear infinite}
.d1 .pulse{transform-box:fill-box;transform-origin:center}
.js .d1.is-in .pulse{animation:d1pulse 2.2s ease-in-out infinite}
.js .s7 .st{opacity:0;transform:translateY(8px)}
.js .s7.is-in .st{opacity:1;transform:none;transition:opacity .5s var(--t1) calc(var(--i,0)*.22s),transform .5s var(--t1) calc(var(--i,0)*.22s)}
/* s07 full-width pipeline */
.pipe-bleed{width:100vw;position:relative;left:50%;margin-left:-50vw;margin-top:44px;background:var(--bone);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:48px 0}
.pipe{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:0;align-items:stretch}
.pnode{position:relative;padding:0 18px;display:flex;flex-direction:column;gap:10px}
.pnode+.pnode{border-left:1px dashed var(--line)}
.pnode .pk{font:500 10.5px/1.3 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);display:inline-flex;align-items:center;gap:8px}
.pnode .pk::before{content:"";width:7px;height:7px;flex:none;background:var(--ink)}
.pnode.plat .pk{color:var(--blue)}
.pnode.plat .pk::before{background:var(--blue)}
.pnode .pnum{font:500 clamp(30px,3vw,44px)/1 var(--sans);letter-spacing:-.03em;color:var(--ink);display:flex;align-items:baseline;gap:8px}
.pnode .pnum .arrow{font-size:18px;color:var(--muted);transition:transform .25s var(--t1),color .2s var(--t1)}
.pnode h3{font-size:16px;letter-spacing:-.015em}
.pnode p{font-size:13.5px;line-height:1.5;color:rgba(10,10,11,.66)}
.pnode .bar{height:3px;border-radius:2px;background:var(--line);overflow:hidden;position:relative;margin-top:auto}
.pnode .bar::after{content:"";position:absolute;inset:0;width:40%;background:var(--blue);transform:translateX(-120%)}
.js .s7.is-in .pnode .bar::after{animation:piperun 3.6s linear infinite;animation-delay:calc(var(--i,0)*.3s)}
.pnode.plat .pnum{color:var(--blue)}
@keyframes piperun{0%{transform:translateX(-120%)}60%,100%{transform:translateX(320%)}}
.pnode:hover .pnum .arrow{color:var(--blue);transform:translateX(3px)}
.pnode:hover h3{color:var(--blue)}
@media (prefers-reduced-motion:reduce){
  .js .rv,.js .st{opacity:1!important;transform:none!important;transition:none!important}
  .js .d1 .fa,.js .d1 .fb,.js .d1 .fw,.js .d1 .pulse,.js .s7 .pnode .bar::after{animation:none!important}
  .gate .gflow,.gate .garm{animation:none!important}
  .gate .gcell.on{opacity:1!important;animation:none!important}
  .sticky{transition:none}.sticky .dot{animation:none}.btn .arr,.card .arr{transition:none}
}
/* responsive */
@media (max-width:1024px){
  .sec{padding:80px 0}
  .g-7-5,.g-5-7,.g-8-4,.g-4-8,.g-6-6{grid-template-columns:1fr;gap:32px}
  .pq-side{position:static}
  .lm{padding:40px;grid-template-columns:1fr;gap:32px}
  .band .wrap{grid-template-columns:1fr;gap:28px}
  .band .acts{justify-content:flex-start}
  .facts-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:820px){
  .g-7-5,.g-5-7,.g-8-4,.g-4-8,.g-6-6{grid-template-columns:1fr}
  .pq-side{position:static}
  .cards{grid-template-columns:1fr}
  .routes{grid-template-columns:1fr}
  .pipe{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px 0}
  .pnode:nth-child(3n+1){border-left:0}
  .qa{grid-template-columns:1fr}
  .fam{grid-template-columns:1fr;gap:16px}
  .layers{grid-template-columns:1fr}
  .sh{grid-template-columns:1fr;gap:12px}
  .idx{padding-top:0}
  .stats{grid-template-columns:1fr;gap:18px}
  .stat dd{font-size:40px}
  .hero-cap{position:static;text-align:left;padding:0 32px 20px;max-width:none}
  .hero .wrap{padding-bottom:56px;min-height:0}
  .hero-body{padding-top:72px}
  .fields{grid-template-columns:1fr}
}
@media (max-width:560px){
  .wrap{padding:0 20px}
  .hero-cap{padding:0 20px 20px}
  .sec{padding:64px 0}
  .facts-grid{grid-template-columns:1fr}
  .cta-full{padding:64px 0}
  .idx-rows{grid-template-columns:1fr}
  .pipe{grid-template-columns:1fr;gap:22px 0}
  .pnode+.pnode{border-left:0;border-top:1px dashed var(--line);padding-top:20px}
  .ba-item{grid-template-columns:1fr;gap:6px;padding:18px 20px}
  .ba-arr{display:none}
  .ba-lab{color:var(--muted)}
  .sticky .lbl{display:none}
  .lm{padding:28px 22px}
}


.form-row {
    display: grid;
    gap: 14px;
    margin-bottom: 14px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}.form-row.single { grid-template-columns: 1fr; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-family: "IBM Plex Mono", monospace; font-size: 10.5px; letter-spacing: 0.06em; text-transform: uppercase; color: #fff; }
.field input, .field select, .field textarea {
     width: 100%;
    background: rgba(255, 255, 255, .1);
    border: 1px solid rgba(255, 255, 255, .34);
    border-radius: 8px;
    padding: 14px 16px;
    font: inherit;
    font-size: 15.5px;
    color: #fff;
    min-height: 48px;
}

input::placeholder,
textarea::placeholder {
   color: #fff;
    opacity: .8;
}
.contact_form_case .btn-primary {
    background: #fff;
    color: var(--ink);
}
.field textarea { resize: vertical; min-height: 100px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--blue); }
.field select { appearance: none; -webkit-appearance: none; background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23bababa' stroke-width='2'><polyline points='6 9 12 15 18 9'/></svg>"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px; }
.req { color: var(--blue); }
.form-foot { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-top: 8px; flex-wrap: wrap; }
.form-fine { font-family: "IBM Plex Mono", monospace; font-size: 10.5px; color: var(--muted-dark); letter-spacing: 0.04em; }

.contact_form_case .btn-primary {
    background: #fff;
    color: var(--ink);
}
.field p {
    margin: 0;
}
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-height: 48px;
    padding: 13px 22px;
    border-radius: 999px;
    font-family: var(--sans);
    font-weight: 600;
    font-size: 15.5px;
    text-decoration: none;
    border: 1px solid transparent;
    cursor: pointer;
    transition: background .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
}