:root{--paper: #FBFCFD;--paper-2: #F1F6F6;--ink: #0C1A24;--teal: #0E7C7B;--teal-bright: #17BEBB;--teal-deep: #0A5A59;--slate: #56676F;--hairline: #E1E8EB;--wrap: 1120px;--measure: 68ch}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:IBM Plex Sans,system-ui,-apple-system,sans-serif;font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}img{max-width:100%;display:block}.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:28px}a{color:var(--teal-deep)}h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:-.01em;line-height:1.1}::selection{background:var(--teal-bright);color:#fff}:focus-visible{outline:2.5px solid var(--teal);outline-offset:3px;border-radius:2px}.skip-link{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:10px 16px;z-index:100;border-radius:0 0 6px}.skip-link:focus{left:0}.site-header{position:sticky;top:0;z-index:20;background:#fbfcfddb;backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--hairline)}.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:68px}.brand{display:inline-flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink)}.brand-name{font-weight:600;font-size:1.06rem;letter-spacing:-.01em}.nav{display:flex;align-items:center;gap:28px}.nav a{text-decoration:none;color:var(--slate);font-size:.96rem;font-weight:500;transition:color .18s}.nav a:hover,.nav a[aria-current=page]{color:var(--ink)}.nav .nav-cta{color:var(--teal-deep);padding:8px 17px;border:1px solid var(--teal);border-radius:999px}.nav .nav-cta:hover{background:var(--teal);color:#fff}.btn{display:inline-flex;align-items:center;justify-content:center;font:inherit;font-weight:600;text-decoration:none;padding:13px 26px;border-radius:8px;transition:transform .15s ease,background .18s,box-shadow .18s}.btn-primary{background:var(--teal);color:#fff;box-shadow:0 1px 0 var(--teal-deep)}.btn-primary:hover{background:var(--teal-deep);transform:translateY(-1px)}.btn-quiet{color:var(--ink)}.btn-quiet:hover{color:var(--teal-deep)}.btn-lg{padding:17px 34px;font-size:1.12rem;font-family:IBM Plex Mono,monospace;font-weight:500;letter-spacing:-.01em}.hero{padding-top:78px;padding-bottom:34px}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}.hero-title{font-size:clamp(2.6rem,6.2vw,4.6rem);font-weight:700;letter-spacing:-.03em}.hero-sub{margin:26px 0 0;max-width:44ch;font-size:1.16rem;color:var(--slate);line-height:1.55}.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px 22px;margin-top:34px}.hero-chain{margin:0}.hero-chain svg{width:100%;height:auto;overflow:visible}.chain-path{fill:none;stroke:var(--teal-bright);stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round;opacity:.55}.residue circle{fill:#fff;stroke:var(--teal);stroke-width:2.5}.residue text{fill:var(--teal-deep);font-family:IBM Plex Mono,monospace;font-size:26px;font-weight:500;text-anchor:middle;dominant-baseline:central}.node{fill:var(--teal);opacity:.5}.hero-chain figcaption{margin-top:14px;text-align:center;color:var(--slate);font-family:IBM Plex Mono,monospace;font-size:.82rem;letter-spacing:.02em}.chain-path{stroke-dasharray:1200;stroke-dashoffset:1200;animation:draw 1.5s ease-out .15s forwards}.residue{opacity:0;transform-box:fill-box;transform-origin:center;animation:pop .5s ease-out forwards;animation-delay:calc(.5s + var(--i) * .22s)}@keyframes draw{to{stroke-dashoffset:0}}@keyframes pop{0%{opacity:0;transform:scale(.6)}to{opacity:1;transform:scale(1)}}.marker-row{display:flex;flex-wrap:wrap;gap:12px 32px;margin-top:40px;padding-top:26px;border-top:1px solid var(--hairline)}.marker{color:var(--slate);font-size:.95rem;position:relative;padding-left:18px}.marker:before{content:"";position:absolute;left:0;top:.62em;width:8px;height:8px;border-radius:50%;background:var(--teal-bright)}.section-title{font-size:clamp(1.7rem,3.4vw,2.5rem);letter-spacing:-.02em}.section-lede{margin:18px 0 0;color:var(--slate);font-size:1.16rem;max-width:52ch}.band{padding:74px 0}.band-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:center}.band--reverse .band-figure{order:2}.band-figure{margin:0;border-radius:12px;overflow:hidden;border:1px solid var(--hairline);box-shadow:0 24px 48px -32px #0c1a2466}.band-figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:4 / 3}.band-copy h2{font-size:clamp(1.6rem,3vw,2.2rem)}.band-copy p{margin:18px 0 0;color:var(--slate);font-size:1.1rem}.focus{padding:86px 0}.focus-grid{display:grid;grid-template-columns:repeat(3,1fr);margin-top:44px;border-top:1px solid var(--hairline)}.focus-item{padding:34px 34px 34px 0;border-right:1px solid var(--hairline)}.focus-item:last-child{border-right:0;padding-right:0}.focus-grid .focus-item+.focus-item{padding-left:34px}.focus-item h3{font-size:1.28rem;color:var(--teal-deep)}.focus-item p{margin:14px 0 0;color:var(--slate)}.quality{padding:90px 0;background:var(--ink);color:var(--paper);background-image:radial-gradient(circle at 82% 12%,rgba(23,190,187,.16),transparent 46%)}.quality-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px}.section-title--onteal{color:#fff}.quality-lede{margin:22px 0 0;color:#b9c6cc;font-size:1.18rem;max-width:34ch}.steps{list-style:none;margin:0;padding:0}.step{display:grid;grid-template-columns:auto 1fr;gap:22px;padding:24px 0;border-top:1px solid rgba(255,255,255,.12)}.step:first-child{border-top:0;padding-top:0}.step-n{font-family:IBM Plex Mono,monospace;font-size:.95rem;color:var(--teal-bright);padding-top:4px}.step h3{font-size:1.24rem;color:#fff}.step p{margin:9px 0 0;color:#a9b8bf}.latest{padding:90px 0}.latest-head{display:flex;align-items:baseline;justify-content:space-between;gap:20px;flex-wrap:wrap}.latest-head a{text-decoration:none;font-weight:600}.latest-head a:hover{text-decoration:underline}.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:40px}.post-card{display:flex;flex-direction:column;border:1px solid var(--hairline);border-radius:12px;overflow:hidden;background:#fff;text-decoration:none;color:inherit;transition:transform .16s ease,box-shadow .16s ease}.post-card:hover{transform:translateY(-3px);box-shadow:0 22px 40px -26px #0c1a2473}.post-card__img{aspect-ratio:16 / 10;object-fit:cover;width:100%}.post-card__body{padding:20px 20px 24px;display:flex;flex-direction:column;gap:10px;flex:1}.post-card__cat{font-family:IBM Plex 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14px;letter-spacing:-.01em}.prose h3{font-size:1.25rem;margin:30px 0 10px;color:var(--teal-deep)}.prose ul,.prose ol{padding-left:1.2em}.prose li{margin:8px 0}.prose strong{color:var(--ink)}.prose blockquote{margin:26px 0;padding:6px 0 6px 22px;border-left:3px solid var(--teal-bright);color:var(--slate);font-size:1.14rem}.prose code{font-family:IBM Plex Mono,monospace;font-size:.92em;background:var(--paper-2);padding:2px 6px;border-radius:4px}.article-back{display:inline-block;margin-top:40px;text-decoration:none;font-weight:600}.article-back:hover{text-decoration:underline}.about{padding:20px 0 92px}.about-inner{max-width:760px}.about-lede{margin:26px 0 0;font-size:1.5rem;line-height:1.4;letter-spacing:-.01em}.about-body{margin:22px 0 0;color:var(--slate);font-size:1.12rem;max-width:64ch}.contact{padding:96px 0;border-top:1px solid var(--hairline);background:linear-gradient(180deg,#F1F7F7,var(--paper));text-align:center}.contact-title{font-size:clamp(2rem,4vw,3rem);letter-spacing:-.02em}.contact-sub{margin:18px auto 34px;max-width:46ch;color:var(--slate);font-size:1.14rem}.site-footer{border-top:1px solid var(--hairline);padding:46px 0 60px}.footer-inner{display:grid;gap:22px}.footer-top{display:flex;flex-wrap:wrap;justify-content:space-between;gap:20px}.footer-brand{display:inline-flex;align-items:center;gap:10px;font-weight:600}.footer-nav{display:flex;gap:22px;flex-wrap:wrap}.footer-nav a{color:var(--slate);text-decoration:none;font-size:.92rem}.footer-nav a:hover{color:var(--ink)}.footer-disclaimer{margin:0;max-width:82ch;color:var(--slate);font-size:.9rem;line-height:1.55}.footer-legal{margin:0;color:var(--slate);font-size:.85rem}.footer-meta{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding-top:18px;border-top:1px solid var(--hairline);color:var(--slate);font-size:.9rem}.footer-meta a{text-decoration:none}.footer-meta a:hover{text-decoration:underline}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.chain-path{animation:none;stroke-dashoffset:0}.residue{animation:none;opacity:1}.btn,.nav a,.post-card{transition:none}}@media(max-width:900px){.hero-grid{grid-template-columns:1fr;gap:30px}.hero-chain{max-width:340px;margin-inline:auto;order:-1}.quality-grid{grid-template-columns:1fr;gap:34px}.band-grid{grid-template-columns:1fr;gap:26px}.band--reverse .band-figure{order:0}.focus-grid{grid-template-columns:1fr}.focus-item,.focus-grid .focus-item+.focus-item{padding:26px 0;border-right:0;border-bottom:1px solid var(--hairline)}.focus-item:last-child{border-bottom:0}.post-grid{grid-template-columns:1fr 1fr}}@media(max-width:620px){body{font-size:16px}.nav{gap:15px}.nav a:not(.nav-cta){display:none}.hero-actions .btn{flex:1 1 auto}.post-grid{grid-template-columns:1fr}}