@font-face{font-family:Inter;src:url('/assets/fonts/contact-Inter-v1.woff2') format('woff2');font-weight:100 900;font-display:swap}
@font-face{font-family:Barlow;src:url('/assets/fonts/contact-Barlow-v1.woff2') format('woff2');font-weight:600;font-display:swap}
:root{color-scheme:dark;--bg:#081b20;--deep:#051316;--panel:#0d252b;--text:#f2f0e5;--muted:#adc1c2;--lime:#d5eb98;--line:#315057;--teal:#86c8c4;--warm:#e5b878;--max:1280px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:105px}body{margin:0;color:var(--text);background:var(--bg);font-family:Inter,system-ui,sans-serif;line-height:1.7;font-size:16px;-webkit-font-smoothing:antialiased}a{color:inherit;text-underline-offset:.25em}button,input,select,textarea{font:inherit}button,a,input,select{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:wait}img{max-width:100%;height:auto;display:block}figure{margin:0}p{margin:0 0 1.1em}h1,h2,h3,h4{margin:0;font-weight:600;line-height:1.1;text-wrap:balance}h1,h2,.wordmark,.brand,.chapter-number,.small-number{font-family:Barlow,Impact,'Arial Narrow',sans-serif}h1{font-size:clamp(58px,6.9vw,100px);line-height:.99;letter-spacing:-.015em}h2{font-size:clamp(40px,4.7vw,68px);line-height:1.02}h3{font-size:25px;line-height:1.25}ul,ol{padding-left:1.35em}li{padding-left:.2em;margin-bottom:.6em}strong{font-weight:650}::selection{background:var(--lime);color:var(--bg)}:focus-visible{outline:3px solid var(--warm);outline-offset:5px}button,a{ -webkit-tap-highlight-color:transparent}a:hover{color:var(--lime)}[hidden]{display:none!important}.accent{color:var(--lime)}.wrap{width:min(var(--max),calc(100% - 96px));margin-inline:auto}.section{padding-block:100px}.section.tight{padding-top:24px}.eyebrow{color:var(--teal);font-size:11px;line-height:1.5;font-weight:650;letter-spacing:.14em;text-transform:uppercase;margin-bottom:20px}.lead{font-size:20px;color:var(--muted);line-height:1.65;max-width:760px;margin-top:28px}.fine,.edition,.media-caption,figcaption{font-size:12px;line-height:1.6;color:var(--muted)}.media-caption{margin-top:14px}.edition{margin-top:28px;letter-spacing:.035em}.tag{display:inline-block;color:var(--teal);border:1px solid var(--line);font-size:10px;letter-spacing:.08em;padding:5px 8px;white-space:nowrap;text-decoration:none}.text-link{display:inline-flex;gap:12px;align-items:center;font-size:14px;color:var(--lime);text-decoration:none}.text-link:hover{text-decoration:underline}.button-outline{display:inline-flex;align-items:center;justify-content:center;gap:18px;border:1px solid #758a73;padding:14px 22px;color:var(--lime);font-size:13px;font-weight:600;text-decoration:none;min-height:49px;background:transparent}.button-outline:hover{background:var(--lime);color:var(--deep)}.quiet-button{background:transparent;border:1px solid var(--line);color:var(--muted);padding:10px 15px;font-size:12px;min-height:44px}.quiet-button:hover{border-color:var(--lime);color:var(--lime)}.skip-link{position:fixed;left:20px;top:10px;z-index:200;transform:translateY(-150%);padding:14px;background:var(--lime);color:var(--deep)}.skip-link:focus{transform:none}
/* Navigation and the same two download buttons everywhere. */
.site-header{position:sticky;top:0;background:#07191ef2;border-bottom:1px solid #36505780;z-index:50;backdrop-filter:blur(18px)}.header-inner{display:flex;align-items:center;gap:28px;min-height:80px;padding:0 36px;max-width:1600px;margin:auto}.brand{display:flex;gap:9px;align-items:center;text-decoration:none;font-size:34px;line-height:1;letter-spacing:.015em;white-space:nowrap}.brand img{width:36px;height:36px;border-radius:50%}.desktop-nav{display:flex;gap:26px;margin-right:auto}.desktop-nav a{font-size:12px;text-decoration:none;color:var(--muted);white-space:nowrap}.desktop-nav a:hover,.desktop-nav [aria-current]{color:var(--lime)}.downloads{display:grid;grid-template-columns:1fr 1fr;gap:12px;max-width:540px}.download{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:17px 22px;background:var(--lime);color:var(--deep);text-decoration:none;min-height:76px;transition:background .15s,transform .15s}.download small{display:block;font-size:10px;line-height:1.4;margin-bottom:3px;letter-spacing:.06em;color:#2c4540}.download strong{display:block;font-size:16px;line-height:1.3;white-space:nowrap}.download:hover{background:#e8f6c2;color:var(--deep);transform:translateY(-2px)}.download .arrow{font-size:22px}.compact{gap:8px}.compact .download{min-height:40px;padding:9px 13px;gap:12px}.compact small{display:none}.compact strong{font-size:11px}.compact .arrow{font-size:16px}.menu{position:relative}.menu summary{display:flex;gap:9px;align-items:center;list-style:none;cursor:pointer;font-size:12px;min-height:44px}.menu summary::-webkit-details-marker{display:none}.menu summary>span:first-child{display:none}.menu summary>span:last-child{font-size:22px}.menu nav{position:absolute;right:0;top:56px;width:275px;max-height:75vh;overflow:auto;border:1px solid var(--line);padding:14px;background:var(--deep);box-shadow:0 24px 60px #0008}.menu nav a{display:block;padding:10px 12px;font-size:13px;text-decoration:none}.menu nav a:hover{background:var(--panel)}.mobile-downloads{display:none}
/* The original coastal film remains the homepage's moving background. */
.hero{position:relative;isolation:isolate;min-height:720px;overflow:hidden;display:flex;flex-direction:column;justify-content:center}.hero-media,.hero-shade{position:absolute;inset:0;z-index:-1}.hero-media{background:url('/assets/launch/coastal-foundation-hero-v1.jpg') center/cover no-repeat}.hero-media video{width:100%;height:100%;object-fit:cover;object-position:70% center;display:block}.hero-shade{background:linear-gradient(90deg,#05181df5 0%,#05181dbf 34%,#05181d33 73%),linear-gradient(0deg,#071a20 0%,transparent 45%,#061b202b 100%)}.hero-content{padding-top:67px;padding-bottom:85px}.hero-content .eyebrow{color:#d9ecda;display:flex;gap:10px;align-items:center}.status-dot{width:6px;height:6px;border-radius:50%;background:var(--lime);display:inline-block;box-shadow:0 0 15px #d5eb9880}.hero h1{max-width:780px;font-size:clamp(66px,7.6vw,110px);line-height:.94;letter-spacing:-.015em}.hero-content>p:not(.eyebrow){max-width:540px;font-size:16px;line-height:1.7;margin:28px 0;color:#d0d9d3}.hero .downloads{max-width:510px}.hero-links{display:flex;gap:28px;margin-top:22px}.hero-links a{font-size:12px;text-decoration:none;color:#d4dfd7}.hero-links a:hover{color:var(--lime)}.hero-foot{display:flex;align-items:center;justify-content:space-between;position:absolute;bottom:21px;left:0;right:0;gap:20px;font-size:9px;font-weight:500;letter-spacing:.12em;color:#b8ccca}.hero-foot button{font:inherit;letter-spacing:inherit;color:var(--text);border:1px solid #75928a;background:#061b2080;padding:7px 14px;min-height:36px}.promise-strip{display:flex;justify-content:space-evenly;gap:30px;flex-wrap:wrap;padding:23px 40px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--deep);font-size:10px;letter-spacing:.13em;color:#bdccbc}.promise-strip span:before{content:'+';color:var(--lime);margin-right:14px}
/* Editorial surfaces. */
.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:60px;margin-bottom:48px}.section-heading>div{flex:1}.section-heading>p{max-width:420px;color:var(--muted);font-size:15px;margin-bottom:0}.section-heading>.text-link{margin-bottom:10px}.cards{display:grid;gap:24px}.cards.three{grid-template-columns:repeat(3,1fr)}.cards.two{grid-template-columns:repeat(2,1fr)}.editorial-card{min-width:0;text-decoration:none;display:flex;flex-direction:column;border:1px solid var(--line);background:#0b2126;position:relative;transition:border-color .15s,transform .15s;overflow:hidden}.editorial-card:hover{border-color:var(--lime);transform:translateY(-3px);color:var(--text)}.editorial-card>img{aspect-ratio:1.7;object-fit:cover;width:100%;transition:transform .5s}.editorial-card:hover>img{transform:scale(1.025)}.card-copy{padding:28px 28px 55px;flex:1}.card-copy .eyebrow{font-size:10px;margin-bottom:14px}.card-copy h3{font-size:23px;line-height:1.2;margin-bottom:16px}.card-copy>p:not(.eyebrow){color:var(--muted);font-size:13px;line-height:1.8;margin-bottom:0}.card-arrow{position:absolute;bottom:20px;right:26px;color:var(--lime);font-size:23px}.handbook-feature{background:#0e272c;border-block:1px solid var(--line)}.handbook-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:100px;align-items:start}.handbook-grid>div>p:not(.eyebrow){max-width:420px;color:var(--muted);margin:28px 0}.handbook-grid .button-outline{margin:5px 0 32px}.guide-stats{display:flex;gap:42px;border-top:1px solid var(--line);padding-top:25px}.guide-stats strong{font-family:Barlow;font-size:43px;line-height:1;color:var(--lime);display:block}.guide-stats span{font-size:11px;color:var(--muted)}.chapter-list>a{display:flex;align-items:center;gap:25px;padding:25px 0;border-top:1px solid var(--line);text-decoration:none}.chapter-list>a:last-child{border-bottom:1px solid var(--line)}.chapter-list>a>span:last-child{margin-left:auto;color:var(--lime);font-size:22px}.chapter-list h3{font-size:19px;margin-bottom:8px}.chapter-list p{font-size:12px;line-height:1.65;color:var(--muted);margin:0;max-width:600px}.chapter-number{font-size:46px;color:#709390;line-height:1;min-width:45px}.chapter-list a:hover .chapter-number{color:var(--lime)}.platform-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.platform-card{padding:40px;border:1px solid var(--line);text-decoration:none;position:relative;background:linear-gradient(120deg,#17353b,#0a1e23)}.platform-card:hover{border-color:var(--lime);color:var(--text)}.platform-card .eyebrow{margin:0 0 14px}.platform-card h3{font-size:30px;max-width:85%;margin-bottom:18px}.platform-card p:not(.eyebrow){max-width:340px;color:var(--muted);font-size:14px}.platform-card>span:last-child{color:var(--lime);font-size:12px;display:block;margin-top:30px}.device-symbol{position:absolute;right:38px;top:25px;font-size:63px;color:var(--teal);line-height:1}.phone-symbol{font-size:57px}.world-feature{position:relative;isolation:isolate;overflow:hidden;min-height:560px;display:flex;align-items:center;background:#07181d}.world-feature>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;z-index:-2}.world-feature:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#05181df5,#05181dbb 40%,#05181d22);z-index:-1}.world-feature .wrap{padding-block:80px}.world-feature .wrap>div{max-width:660px}.world-feature p:not(.eyebrow):not(.media-caption){max-width:440px;color:#d5ded4;margin:27px 0}.world-feature .media-caption{margin-top:25px}.home-faq{display:grid;grid-template-columns:.85fr 1.15fr;gap:80px}.home-faq .text-link{margin-top:28px}
/* Interior page heroes and readable long-form guides. */
.breadcrumbs{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:11px;color:#a9bdbd;margin-bottom:48px}.breadcrumbs a{text-decoration:none;color:var(--teal)}.page-intro{padding-top:30px;padding-bottom:55px}.page-intro h1{max-width:1060px}.page-intro .eyebrow{margin-bottom:21px}.article-layout{display:grid;grid-template-columns:minmax(0,810px) minmax(200px,280px);justify-content:space-between;gap:75px;padding-bottom:110px}.article-layout>article{min-width:0}.prose{color:#c6d5d4;font-size:16px;line-height:1.85}.prose h2{font-family:Inter,system-ui,sans-serif;color:var(--text);font-size:30px;line-height:1.3;margin-bottom:22px;font-weight:600;letter-spacing:-.02em}.prose h3{font-size:23px;color:var(--text);line-height:1.35;margin-bottom:16px}.prose section{margin-bottom:50px;scroll-margin-top:105px}.prose section:last-child{margin-bottom:0}.prose>figure{margin-bottom:48px}.prose figure img{width:100%;aspect-ratio:1.79;object-fit:cover;border:1px solid var(--line)}.prose figcaption{margin-top:9px}.prose a:not(.button-outline){color:var(--lime)}.intro-copy{font-size:19px;line-height:1.75;color:#d9e0d9;margin-bottom:35px}.article-aside{position:relative;min-width:0}.aside-inner{position:sticky;top:118px;border-top:1px solid var(--line);padding-top:24px}.aside-inner .eyebrow{margin-bottom:16px}.aside-inner nav a{display:flex;justify-content:space-between;gap:18px;text-decoration:none;font-size:12px;padding:12px 0;border-bottom:1px solid #31505788;color:var(--muted);line-height:1.6}.aside-inner nav a:hover{color:var(--lime)}.aside-inner nav a span{color:var(--lime)}.aside-note{padding:27px;margin-top:32px;background:var(--panel);border:1px solid var(--line)}.small-number{font-size:80px;color:var(--lime);line-height:1}.aside-note p{font-size:17px;line-height:1.5;margin-top:18px}.aside-note>a{font-size:11px;color:var(--teal);text-decoration:none}.callout{background:#183137;border-left:3px solid var(--lime);padding:25px 30px;margin:0 0 35px;font-size:14px;line-height:1.8;color:var(--muted)}.callout>strong{color:var(--lime);display:block;margin-bottom:8px;font-size:15px}.callout p{margin:0}.next-guide{border-top:1px solid var(--line);padding-top:30px;margin-top:45px}.next-guide .eyebrow{margin-bottom:15px}.next-guide .text-link{font-size:19px}.step-label{font-family:Barlow;font-size:35px;color:var(--lime);line-height:1;display:block;margin-bottom:14px}.walkthrough{margin-top:55px}.checklist-head{display:flex;justify-content:space-between;align-items:center;gap:20px}.checklist-head h2{margin-bottom:12px}.checklist-head .eyebrow{margin-bottom:10px}.checklist-head button{white-space:nowrap;align-self:center}.walk-step{border-top:1px solid var(--line);padding-top:28px;margin-top:30px}.step-top{display:flex;justify-content:space-between;align-items:center}.step-check{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted);cursor:pointer;padding:5px}.step-check input{accent-color:var(--lime);width:19px;height:19px}.walk-step.is-done h3:after{content:' ✓';color:var(--lime)}.chapter-pager{border-top:1px solid var(--line);padding-top:28px;display:flex;justify-content:space-between;gap:22px;flex-wrap:wrap}.chapter-pager .text-link{font-size:13px}.about-guides{max-width:840px;border-top:1px solid var(--line);margin-bottom:30px}.about-guides h2{margin-bottom:30px}.about-guides>p:not(.eyebrow){color:var(--muted)}
/* Building and research reference. */
.filter-panel{display:flex;gap:20px;align-items:end;flex-wrap:wrap;background:var(--deep);border:1px solid var(--line);padding:24px;margin-bottom:35px}.filter-panel>div:first-child{flex:1;min-width:220px}.filter-panel>div:nth-child(2){min-width:200px}label{display:block;font-size:12px;color:var(--muted);margin-bottom:8px}input[type=search],select{border:1px solid #527078;background:var(--bg);color:var(--text);min-height:48px;padding:11px 14px;width:100%;border-radius:0;font-size:14px}input::placeholder{color:#92acb0}input[type=search]::-webkit-search-cancel-button{cursor:pointer}.filter-panel .quiet-button{height:48px}.filter-panel>p{width:100%;margin:0;color:var(--teal);font-size:12px}.catalog-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.catalog-card{border:1px solid var(--line);padding:30px;background:#0c2329;scroll-margin-top:110px}.catalog-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:17px}.catalog-heading .eyebrow{margin:0}.catalog-card h2{font-family:Inter;font-size:27px;line-height:1.25;letter-spacing:-.025em;margin-bottom:13px}.catalog-role{color:var(--muted);font-size:14px;min-height:48px}.catalog-card h3{font-size:13px;font-weight:650;margin:25px 0 8px;color:var(--text)}.catalog-card p{font-size:13px;line-height:1.85;color:var(--muted)}.specs{display:grid;grid-template-columns:1.5fr 1fr .7fr;gap:12px;padding:18px 0;border-block:1px solid var(--line);margin:25px 0}.specs dt{font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}.specs dd{font-size:14px;color:var(--lime);margin:5px 0 0;font-weight:550;line-height:1.5}.field-tip{border-top:1px solid var(--line);padding-top:20px;margin-top:25px}.field-tip>strong{color:var(--teal);font-size:10px;text-transform:uppercase;letter-spacing:.11em}.field-tip p{margin:7px 0 0;font-size:12px}.research-map{border:1px solid var(--line);padding:30px;background:var(--deep);margin-bottom:35px}.research-map>div{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:22px 0;border-bottom:1px solid var(--line)}.research-map>div:first-child{padding-top:0}.research-map .eyebrow{width:100%;margin-bottom:6px}.research-map a{padding:9px 13px;background:#183136;border:1px solid var(--line);font-size:12px;text-decoration:none;color:var(--lime)}.research-map a:hover{border-color:var(--lime)}.research-map a small{display:block;color:var(--muted);font-size:8px;line-height:1.2}.research-map>div>span{color:var(--teal)}.research-map>.fine{margin:22px 0 0}.research-card h2{font-size:25px}
/* Native, searchable FAQ with no content hidden from readers without JS. */
.faq-item{border-top:1px solid var(--line)}.faq-item:last-child{border-bottom:1px solid var(--line)}.faq-item summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:30px;cursor:pointer;padding:23px 0;font-size:15px;font-weight:500;color:var(--text);line-height:1.55}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary span{color:var(--lime);font-size:23px;font-weight:400;transition:transform .15s}.faq-item[open] summary span{transform:rotate(45deg)}.faq-item>div{padding:0 38px 20px 0}.faq-item p{font-size:14px;color:var(--muted);line-height:1.85;margin:0}.faq-search{background:var(--panel);border:1px solid var(--line);padding:22px;margin-bottom:45px}.faq-search .fine{margin:14px 0 0}.faq-group{margin-bottom:48px}.faq-group h2{font-family:Inter;font-size:25px;margin-bottom:24px;line-height:1.3}.table-wrap{overflow-x:auto;width:100%;margin:28px 0}.table-wrap table{width:100%;border-collapse:collapse;text-align:left;font-size:13px;line-height:1.8}.table-wrap caption{text-align:left;color:var(--teal);font-size:11px;letter-spacing:.05em;margin-bottom:13px}.table-wrap th,.table-wrap td{border-top:1px solid var(--line);padding:16px 14px;vertical-align:top;min-width:130px}.table-wrap th{color:var(--text);font-weight:600;background:#10292f}.table-wrap td{color:var(--muted)}.table-wrap tr:last-child>*{border-bottom:1px solid var(--line)}.table-wrap td a{color:var(--lime)}
/* Platform pages. */
.platform-hero{padding:30px 0 70px}.platform-hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:65px;align-items:center}.platform-hero-grid h1{font-size:clamp(58px,6.5vw,93px)}.platform-hero-grid .lead{font-size:17px;margin:28px 0}.platform-hero-grid .downloads{margin-bottom:18px}.platform-visual{position:relative;border:1px solid var(--line);background:var(--panel);padding:12px}.platform-visual img{width:100%;height:460px;object-fit:cover;object-position:center}.platform-visual figcaption{padding:14px 6px 3px;font-size:10px;letter-spacing:.05em}.platform-details{display:grid;grid-template-columns:1.1fr .9fr;gap:80px;align-items:start;border-top:1px solid var(--line)}.platform-details>div>p:not(.eyebrow){font-size:14px;color:var(--muted);margin-top:22px}.inset{background:var(--panel);border:1px solid var(--line);padding:38px}.inset h3{font-size:30px}.inset ol{font-size:14px;color:var(--muted);line-height:1.85;margin-block:25px}.inset .text-link{display:flex;margin-top:20px}.error-links{display:flex;gap:20px;padding-bottom:100px;flex-wrap:wrap}.policy h2{font-size:25px}.legacy-note{border:1px solid var(--line);padding:22px;margin:20px 0}.legacy-note h3{font-size:20px}.legacy-note p{white-space:pre-wrap;overflow-wrap:anywhere}.legacy-note .fine{margin-bottom:0}
/* Final download reference and footer. */
.download-band{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;padding:75px max(48px,calc((100vw - var(--max))/2));background:#18342f;border-block:1px solid #49644d}.download-band h2{font-size:72px}.download-band>div>p:not(.eyebrow):not(.fine){color:#c0cfc5;margin:22px 0 0;font-size:15px}.download-band .fine{margin:16px 0 0;max-width:490px;color:#c0cfc5}.download-band .downloads{max-width:none}.site-footer{background:var(--deep);padding:64px max(48px,calc((100vw - var(--max))/2)) 25px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:50px;margin-bottom:65px}.wordmark{font-size:52px;line-height:1;text-decoration:none}.footer-grid p{font-size:12px;color:var(--muted);margin:17px 0}.footer-grid p.fine{font-size:10px;max-width:240px}.footer-grid h2{font-family:Inter;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.13em;color:var(--teal);margin:5px 0 20px}.footer-grid nav a{display:block;font-size:12px;text-decoration:none;color:var(--muted);margin:12px 0}.footer-grid nav a:hover{color:var(--lime)}.footer-bottom{border-top:1px solid var(--line);padding-top:25px;display:flex;justify-content:space-between;gap:25px;font-size:10px;color:var(--muted)}.footer-bottom a{text-decoration:none}.footer-bottom>div{display:flex;gap:25px}
@media(min-width:1550px){.hero{min-height:800px}.hero-content{padding-top:85px;padding-bottom:105px}.hero h1{font-size:120px}}
@media(max-width:1180px){.header-inner{gap:22px;padding:0 24px}.desktop-nav{gap:18px}.header-downloads .compact .download{padding:9px 10px}.header-downloads .arrow{display:none}.wrap{width:calc(100% - 64px)}.hero{min-height:700px}.handbook-grid{gap:55px}.section-heading{gap:40px}.section-heading>p{max-width:360px}.article-layout{gap:45px;grid-template-columns:minmax(0,1fr) 230px}.download-band{padding-inline:32px;gap:50px}.site-footer{padding-inline:32px}.platform-hero-grid{gap:35px}.platform-hero-grid .download{padding:14px;gap:10px}.platform-hero-grid .download strong{font-size:14px}.platform-visual img{height:420px}.platform-details{gap:45px}}
@media(max-width:970px){.desktop-nav{display:none}.header-downloads{margin-left:auto}.hero h1{font-size:83px}.hero-shade{background:linear-gradient(90deg,#05181def,#05181da6 50%,#05181d44),linear-gradient(0deg,#071a20,transparent 50%)}.cards.three{gap:18px}.card-copy{padding:23px 21px 52px}.card-copy h3{font-size:21px}.section-heading{align-items:flex-start}.section-heading>p{max-width:320px}.handbook-grid{gap:38px}.home-faq{gap:40px}.article-layout{grid-template-columns:minmax(0,1fr)}.article-aside{display:none}.prose{max-width:820px;margin-inline:auto}.catalog-card{padding:25px}.platform-hero-grid{grid-template-columns:1fr}.platform-hero-grid>div{max-width:740px}.platform-hero-grid h1{font-size:84px}.platform-visual img{height:360px;object-position:center 50%}.platform-hero-grid .downloads{max-width:540px}.platform-details{gap:35px}.download-band{gap:36px}.download-band .download{padding:14px}.download-band .download strong{font-size:14px}.footer-grid{gap:30px;grid-template-columns:1.5fr 1fr 1fr 1fr}}
@media(max-width:760px){body{font-size:15px;padding-bottom:78px}.wrap{width:calc(100% - 40px)}.section{padding-block:64px}.header-inner{min-height:65px;padding:0 20px}.brand{font-size:31px}.brand img{width:32px;height:32px}.header-downloads{display:none}.menu{margin-left:auto}.menu summary>span:first-child{display:inline}.menu nav{right:0;top:52px}.hero{min-height:760px;justify-content:start}.hero-content{padding-top:63px;padding-bottom:90px}.hero h1{font-size:clamp(54px,11.7vw,82px)}.hero-content .eyebrow{font-size:9px;letter-spacing:.09em}.hero-content>p:not(.eyebrow){max-width:440px;font-size:15px;margin:27px 0}.hero .downloads{max-width:440px}.download{min-height:68px;padding:14px;gap:10px}.download strong{font-size:14px}.download small{font-size:9px}.download .arrow{font-size:19px}.hero-links{gap:19px;flex-wrap:wrap;max-width:420px}.hero-links a{font-size:11px}.hero-foot{bottom:24px;flex-wrap:wrap;font-size:8px;letter-spacing:.08em;gap:14px}.hero-foot>span:last-child{display:none}.hero-shade{background:linear-gradient(90deg,#05181de8,#05181d80),linear-gradient(0deg,#071a20 4%,transparent 60%)}.hero-media video{object-position:65% center}.promise-strip{display:grid;grid-template-columns:1fr 1fr;gap:15px;padding:24px 20px;font-size:8px;letter-spacing:.06em}.promise-strip span:before{margin-right:8px}.section-heading{display:block;margin-bottom:32px}.section-heading>p{max-width:560px;margin-top:25px;font-size:14px}.section-heading>.text-link{margin:22px 0 0}h2{font-size:49px}.cards.three,.cards.two{grid-template-columns:1fr;gap:20px}.card-copy{padding:28px 26px 52px}.card-copy h3{font-size:25px}.card-copy>p:not(.eyebrow){font-size:14px}.editorial-card>img{aspect-ratio:1.9}.handbook-grid{grid-template-columns:1fr;gap:40px}.handbook-grid>div>p:not(.eyebrow){max-width:560px;font-size:15px}.guide-stats{margin-top:5px}.chapter-list>a{gap:20px}.chapter-list h3{font-size:18px}.chapter-list p{font-size:12px}.chapter-number{font-size:42px;min-width:37px}.platform-grid{grid-template-columns:1fr;gap:20px}.platform-card{padding:32px}.platform-card h3{font-size:28px}.world-feature{min-height:500px}.world-feature .wrap{padding-block:70px}.world-feature:after{background:linear-gradient(90deg,#05181de8,#05181d80)}.home-faq{grid-template-columns:1fr;gap:35px}.page-intro{padding-top:25px;padding-bottom:38px}.breadcrumbs{margin-bottom:33px;font-size:10px}.page-intro h1{font-size:clamp(48px,10vw,72px)}.lead{font-size:17px;margin-top:23px}.edition{font-size:10px;margin-top:22px}.article-layout{padding-bottom:65px;gap:0}.prose{font-size:15px;line-height:1.85}.prose h2{font-size:26px}.prose h3{font-size:21px}.prose section{margin-bottom:36px}.intro-copy{font-size:17px}.callout{padding:21px 22px;font-size:13px}.catalog-grid{grid-template-columns:1fr}.catalog-card{padding:26px}.catalog-role{min-height:0}.catalog-card h2{font-size:27px}.catalog-card p{font-size:14px}.catalog-card .field-tip p{font-size:13px}.filter-panel{gap:15px;padding:20px}.filter-panel>div:first-child{min-width:100%;}.filter-panel>div:nth-child(2){min-width:0;flex:1}.research-map{padding:23px}.research-map a{font-size:11px;padding:9px 10px}.research-map>div{gap:7px}.research-map .eyebrow{font-size:10px}.faq-item summary{font-size:15px;padding:20px 0;gap:20px}.faq-item>div{padding:0 10px 22px 0}.faq-item p{font-size:14px}.faq-group h2{font-size:24px}.checklist-head{align-items:flex-start;gap:15px}.checklist-head .quiet-button{font-size:10px;padding:8px}.checklist-head h2{font-size:23px}.walk-step h3{font-size:22px}.chapter-pager{gap:25px}.platform-hero{padding:25px 0 45px}.platform-hero-grid h1{font-size:clamp(52px,11vw,78px)}.platform-hero-grid{gap:35px}.platform-visual{padding:8px}.platform-visual img{height:280px}.platform-details{grid-template-columns:1fr}.inset{padding:28px}.download-band{grid-template-columns:1fr;padding:52px 20px;gap:30px}.download-band h2{font-size:65px}.download-band .downloads{max-width:560px}.download-band .download strong{font-size:14px}.site-footer{padding:45px 20px 28px}.footer-grid{grid-template-columns:1fr 1fr;gap:30px 22px;margin-bottom:38px}.footer-grid>div:first-child{grid-column:1/-1}.footer-grid nav h2{font-size:10px}.footer-grid nav a{font-size:12px}.footer-bottom{display:flex;flex-wrap:wrap;font-size:10px;gap:18px}.footer-bottom>div{gap:18px;flex-wrap:wrap}.mobile-downloads{display:block;position:fixed;z-index:45;bottom:0;left:0;right:0;padding:10px 14px max(10px,env(safe-area-inset-bottom));background:#05171cf5;border-top:1px solid #527078;backdrop-filter:blur(12px)}.mobile-downloads .downloads{max-width:none}.mobile-downloads .download{min-height:44px;padding:11px 13px}.mobile-downloads .download strong{font-size:12px}.mobile-downloads .arrow{font-size:18px}.table-wrap th,.table-wrap td{padding:12px;min-width:115px}.about-guides{margin-bottom:0}}
@media(max-width:370px){.hero h1{font-size:49px}.hero{min-height:730px}.downloads{gap:8px}.download{padding:12px 10px;gap:6px}.download strong{font-size:12px}.download .arrow{font-size:17px}.hero-content .eyebrow{font-size:8px}.catalog-card{padding:22px}.specs{gap:8px}.specs dd{font-size:12px}.catalog-heading .eyebrow{font-size:10px}.checklist-head{display:block}.checklist-head button{margin-top:7px}.footer-bottom>div{gap:12px}}
/* Let both matching buttons share the available width on narrow screens. */
.downloads{grid-template-columns:repeat(2,minmax(0,1fr))}.download{min-width:0}.download strong{white-space:normal}.download>span:first-child{min-width:0}
@media(max-width:760px){.inline-download-visible .mobile-downloads{visibility:hidden;pointer-events:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.hero-media video{opacity:0}.hero-media.motion-enabled video{opacity:1}}
@media print{.site-header,.site-footer,.download-band,.mobile-downloads,.article-aside,.filter-panel,.checklist-reset{display:none!important}body{background:#fff;color:#000;font-size:11pt;padding:0}.wrap{width:100%}.article-layout{display:block}.prose,.prose p,.prose h2,.prose h3,.catalog-card p,.catalog-card h2,.faq-item p{color:#111}.page-intro{padding:0 0 25px}h1{font-size:32pt}.catalog-grid{display:block}.catalog-card{break-inside:avoid;background:#fff;color:#000;margin-bottom:15px}.walk-step{break-inside:avoid}.accent,.eyebrow,.step-label{color:#234}.faq-item>div{display:block}.prose a{color:#000}.section{padding-block:20px}}

/* Match the current live interface; redesign colour options remain separate. */
:root{--lime:#72e5ab}.download:hover{background:#a0efc6}.download small{color:var(--deep)}.download-band{background:#14352d;border-color:#386953}