/* Public design system. Reader-first layout inspired by oil-html (MIT, oil-oil 2026). */
*,*::before,*::after{box-sizing:border-box}
:root{--ink:#171815;--muted:#62645f;--line:#dedfd9;--paper:#fff;--wash:#f5f5f0;--warm:#f4e3ad;--blue:#075fc7;--green:#187b52;--danger:#a5342d;--radius:18px;--shadow:0 18px 50px rgba(26,28,24,.08)}
html{scroll-behavior:smooth;scroll-padding-top:92px}
body{margin:0;background:var(--paper);color:var(--ink);font:400 16px/1.75 Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;letter-spacing:.01em;-webkit-font-smoothing:antialiased}
a{color:inherit;text-underline-offset:4px}.shell{width:min(1160px,calc(100% - 40px));margin-inline:auto}.skip-link{position:fixed;left:16px;top:-80px;z-index:100;background:var(--ink);color:#fff;padding:10px 16px}.skip-link:focus{top:12px}
.site-header{position:sticky;top:0;z-index:50;border-bottom:1px solid rgba(23,24,21,.1);background:rgba(255,255,255,.94);backdrop-filter:blur(14px)}.public-navbar{min-height:76px;display:flex;align-items:center;justify-content:space-between}.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-weight:650}.brand strong{color:var(--blue)}.brand img{object-fit:contain}.nav-menu{display:flex;gap:28px;align-items:center;list-style:none;margin:0;padding:0}.nav-menu a{text-decoration:none;color:#40413d;font-size:15px;font-weight:560}.nav-menu a:hover,.nav-menu a:focus-visible{color:var(--blue)}.menu-toggle{display:none;border:1px solid var(--line);border-radius:10px;background:#fff;padding:8px 12px;font-size:22px}.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.page-grid{position:fixed;inset:0;z-index:-2;background-image:linear-gradient(rgba(23,24,21,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(23,24,21,.035) 1px,transparent 1px);background-size:34px 34px;mask-image:radial-gradient(ellipse 75% 55% at 50% 18%,#000 5%,transparent 78%)}
.hero{min-height:720px;padding-block:100px 80px;display:grid;grid-template-columns:1.02fr .98fr;gap:70px;align-items:center}.hero-copy{max-width:660px}.eyebrow{margin:0 0 14px;color:var(--blue);font-size:14px;font-weight:750;letter-spacing:.12em;text-transform:uppercase}.hero h1,.docs-hero h1{margin:0 0 24px;font-size:clamp(48px,6vw,78px);line-height:1.02;letter-spacing:-.052em;max-width:780px}.lede{font-size:clamp(18px,2vw,21px);line-height:1.7;color:var(--muted);max-width:700px;margin:0}.button-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:10px 20px;border:1px solid var(--ink);border-radius:999px;text-decoration:none;font:650 15px/1.2 inherit;cursor:pointer}.button-dark{background:var(--ink);color:#fff}.button-dark:hover{background:var(--blue);border-color:var(--blue)}.button-light{background:#fff;color:var(--ink)}.button-light:hover{background:var(--warm)}
.product-window{border:1px solid #cfd0ca;border-radius:22px;background:#fff;box-shadow:var(--shadow);overflow:hidden;transform:rotate(1deg)}.window-bar{height:54px;padding:0 18px;display:flex;align-items:center;gap:7px;background:var(--wash);border-bottom:1px solid var(--line)}.window-bar>span{width:10px;height:10px;border-radius:50%;background:#bbb}.window-bar>span:first-child{background:#db756c}.window-bar>span:nth-child(2){background:#dfbb57}.window-bar>span:nth-child(3){background:#63aa76}.window-bar small{margin-left:8px;color:var(--muted);font-size:14px}.window-body{padding:30px}.record-heading{display:flex;justify-content:space-between;gap:16px;align-items:flex-start}.record-heading small,.record-grid dt,.mini-record small{display:block;font-size:14px;color:var(--muted);letter-spacing:.08em}.record-heading strong{font-size:18px}.status{padding:5px 11px;border-radius:999px;font-size:14px;font-weight:700}.status-overdue{background:#fbe8e5;color:var(--danger)}.window-body h2{font-size:24px;line-height:1.35;margin:24px 0}.record-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:0}.record-grid div{border-top:1px solid var(--line);padding-top:10px}.record-grid dd{margin:3px 0 0;font-weight:650}.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:4px;margin-top:28px}.timeline span{height:7px;background:#e6e6e0;border-radius:10px}.timeline .done{background:var(--green)}.timeline .current{background:var(--warm)}.window-note{font-size:14px;color:var(--muted);margin:8px 0 0}
.section{padding-block:96px}.section-tint{background:var(--wash);border-block:1px solid var(--line)}.section-intro{max-width:680px}.section-intro h2{font-size:clamp(34px,4vw,54px);line-height:1.1;letter-spacing:-.035em;margin:0 0 18px}.section-intro>p:not(.eyebrow){color:var(--muted);font-size:18px}.service-list{margin-top:54px;border-top:1px solid var(--ink)}.service-list article{display:grid;grid-template-columns:70px 1fr;gap:18px;padding:30px 8px;border-bottom:1px solid var(--line)}.service-list article>span{font:700 15px/1.4 ui-monospace,monospace;color:var(--blue)}.service-list h3{margin:0 0 6px;font-size:23px}.service-list p{margin:0;color:var(--muted);max-width:760px}.product-section{display:grid;grid-template-columns:.85fr 1.15fr;gap:80px;align-items:center}.text-link{font-weight:700;color:var(--blue)}.workflow{list-style:none;margin:0;padding:14px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.workflow li{display:flex;align-items:center;gap:16px;padding:18px;border-bottom:1px solid var(--line)}.workflow li:last-child{border:0}.workflow li>span{width:38px;height:38px;display:grid;place-items:center;border-radius:50%;background:var(--ink);color:#fff;font-weight:700}.workflow div{display:flex;flex-direction:column}.workflow strong{font-size:18px}.workflow small{font-size:14px;color:var(--muted)}
.learning-section{display:grid;grid-template-columns:.72fr 1.28fr;gap:78px;align-items:start}.course-grid{display:grid;gap:18px}.course-card{position:relative;padding:30px;border:1px solid var(--line);border-radius:var(--radius);background:var(--wash);overflow:hidden}.course-card::before{content:"";position:absolute;inset:0 auto 0 0;width:5px;background:var(--blue)}.course-card-accent::before{background:var(--green)}.course-kicker{margin:0 0 10px;color:var(--blue);font-size:14px;font-weight:750;letter-spacing:.1em;text-transform:uppercase}.course-card h3{margin:0 0 12px;font-size:24px;line-height:1.3}.course-card>p:not(.course-kicker){margin:0 0 18px;color:var(--muted)}
.contact-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:90px;align-items:start}.contact-layout address{display:flex;flex-direction:column;gap:5px;margin-top:28px;font-style:normal}.contact-layout address a{color:var(--blue);font-weight:650}.contact-form{border:1px solid var(--line);border-radius:var(--radius);padding:32px;background:#fff;box-shadow:var(--shadow)}.form-status{margin-bottom:18px;padding:12px 14px;border:1px solid var(--danger);border-radius:10px;background:#fff3f3;color:var(--danger)}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field{display:flex;flex-direction:column;gap:7px;margin-bottom:18px}.field label{font-size:14px;font-weight:700}.field input,.field textarea{width:100%;padding:12px 14px;border:1px solid #bfc1b9;border-radius:10px;background:#fff;color:var(--ink);font:inherit}.field input:focus,.field textarea:focus{outline:3px solid rgba(7,95,199,.18);border-color:var(--blue)}.field-error{font-size:14px;color:var(--danger)}.honeypot{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;overflow:hidden!important}
.docs-hero{padding-block:90px 58px;border-bottom:1px solid var(--line)}.docs-hero h1{font-size:clamp(46px,6vw,72px)}.docs-layout{display:grid;grid-template-columns:240px 1fr;gap:78px;padding-block:56px 100px}.docs-nav{position:sticky;top:110px;align-self:start;display:flex;flex-direction:column;gap:10px;border-left:2px solid var(--line);padding-left:18px}.docs-nav strong{margin-bottom:7px}.docs-nav a{font-size:14px;color:var(--muted);text-decoration:none}.docs-nav a:hover{color:var(--blue)}.docs-content{max-width:780px}.docs-content section{padding:0 0 76px;margin:0 0 76px;border-bottom:1px solid var(--line)}.docs-content section:last-child{border:0;margin:0}.docs-content h2{font-size:36px;line-height:1.18;letter-spacing:-.025em;margin:0 0 18px}.docs-content p{color:var(--muted)}.note{margin-top:26px;padding:20px 24px;background:#fff8df;border-left:4px solid #d4a51f}.note p{margin:4px 0 0}.doc-steps{padding:0;list-style:none;counter-reset:item}.doc-steps li{display:flex;flex-direction:column;padding:20px 0;border-bottom:1px solid var(--line)}.doc-steps strong{font-size:18px}.doc-steps span{color:var(--muted)}.mini-record,.module-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:26px 0}.mini-record>div,.module-grid>div{padding:20px;border:1px solid var(--line);border-radius:12px;background:#fff}.mini-record strong,.module-grid strong{display:block}.module-grid span{display:block;color:var(--muted);font-size:14px;margin-top:4px}
.site-footer{background:var(--ink);color:#fff;padding:64px 0 22px}.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr;gap:60px}.footer-grid>div{display:flex;flex-direction:column;align-items:flex-start;gap:7px}.footer-grid p,.footer-grid span,.footer-grid a{color:#c8cac3;font-size:14px}.footer-grid h2{font-size:15px;margin:0 0 8px}.footer-brand span{color:#fff;font-size:17px}.footer-bottom{display:flex;justify-content:space-between;gap:20px;margin-top:48px;padding-top:18px;border-top:1px solid #3a3c37;color:#aaa;font-size:14px}.footer-bottom a{margin-left:18px}.back-to-top{position:fixed;right:22px;bottom:22px;width:46px;height:46px;border:0;border-radius:50%;background:var(--ink);color:#fff;opacity:0;pointer-events:none;transition:.2s}.back-to-top.visible{opacity:1;pointer-events:auto}.cookie-consent{position:fixed;z-index:70;left:22px;right:22px;bottom:20px;display:none;align-items:center;justify-content:space-between;gap:20px;max-width:840px;margin:auto;padding:16px 18px;border:1px solid var(--line);border-radius:14px;background:#fff;box-shadow:var(--shadow)}.cookie-consent.show{display:flex}.cookie-consent p{margin:0;font-size:14px;color:var(--muted)}.notification{position:fixed;right:22px;top:92px;z-index:100;padding:14px 18px;border-radius:10px;background:var(--ink);color:#fff;opacity:0;transform:translateY(-8px);transition:.2s}.notification.show{opacity:1;transform:none}.notification-content{display:flex;gap:14px;align-items:center}.notification-close{background:none;border:0;color:#fff;font-size:20px}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
@media (max-width:840px){.menu-toggle{display:block}.nav-menu{display:none;position:absolute;top:76px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;padding:10px 20px 18px;background:#fff;border-bottom:1px solid var(--line)}.nav-menu.show{display:flex}.nav-menu a{display:block;padding:11px 0}.hero,.product-section,.learning-section,.contact-layout,.docs-layout{grid-template-columns:1fr}.hero{padding-block:72px;gap:48px;min-height:auto}.product-window{transform:none}.product-section,.learning-section,.contact-layout{gap:48px}.docs-layout{gap:35px}.docs-nav{position:static;display:grid;grid-template-columns:1fr 1fr;border-left:0;border-bottom:1px solid var(--line);padding:0 0 24px}.docs-nav strong{grid-column:1/-1}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}}
@media (max-width:560px){.shell{width:min(100% - 28px,1160px)}.hero h1,.docs-hero h1{font-size:43px}.section{padding-block:72px}.record-grid,.field-row,.mini-record,.module-grid,.footer-grid{grid-template-columns:1fr}.service-list article{grid-template-columns:46px 1fr}.contact-form{padding:22px}.footer-grid>div:first-child{grid-column:auto}.footer-bottom,.cookie-consent{align-items:flex-start;flex-direction:column}.footer-bottom a{margin:0 14px 0 0}}