:root{--paper:#fafcfe;--white:#fff;--ink:#0d1526;--muted:#5c6b82;--line:#d8e0ec;--cobalt:#1f3fc7;--teal:#007e88;--soft:#edf1f7;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0}a{color:inherit;text-decoration:none}button,input{font:inherit}a,button{touch-action:manipulation}button:disabled{opacity:.5}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--teal);outline-offset:5px}img{display:block;max-width:100%;height:auto}figure{margin:0}p{line-height:1.7}h1,h2,h3,p{margin-top:0}h1,h2{font-weight:700;letter-spacing:-.045em;line-height:1.06}h1{font-size:clamp(42px,5vw,76px)}h2{font-size:clamp(32px,3.5vw,52px)}h3{font-size:19px;letter-spacing:-.025em}.skip{position:absolute;left:16px;top:-90px;padding:12px;background:var(--white);z-index:20}.skip:focus{top:12px}.site-header{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:25px 6%;border-bottom:1px solid var(--line);background:var(--paper)}.brand{display:flex;align-items:center;gap:12px;font-size:23px;font-weight:650;letter-spacing:-.04em}.brand small{display:block;font-size:11px;font-weight:450;letter-spacing:.03em;color:var(--muted);margin-top:2px}.brand-symbol{display:grid;place-content:center;background:var(--cobalt);color:white;width:40px;height:40px;font-size:24px;position:relative;border-radius:0}.brand-symbol span{position:absolute;font-size:12px;right:4px;top:2px}.site-header nav{display:flex;align-items:center;gap:32px;font-size:14px}.site-header nav>a:not(.login-link):hover,.site-header nav [aria-current]{color:var(--teal)}.login-link{border:1px solid var(--ink);padding:10px 18px;display:flex;gap:20px}.hero{display:grid;grid-template-columns:1fr 1.2fr;align-items:center;min-height:650px;padding:65px 0 65px 6%;gap:40px;overflow:hidden}.hero-copy{max-width:630px}.eyebrow{text-transform:uppercase;letter-spacing:.13em;font-size:11px;font-weight:650;color:var(--teal);margin-bottom:22px}.hero em{font-weight:450;font-style:normal;color:var(--cobalt)}.hero-description{font-size:18px;color:var(--muted);max-width:470px;margin:26px 0 30px}.hero-actions{display:flex;gap:25px;align-items:center;flex-wrap:wrap}.button{display:inline-block;padding:15px 23px;border:1px solid var(--cobalt);font-size:14px;font-weight:550;cursor:pointer;border-radius:0}.primary{background:var(--cobalt);color:var(--white)}.primary:hover{background:#152a8c}.secondary{background:transparent;color:var(--cobalt)}.text-link{display:inline-block;font-size:14px;font-weight:600;border-bottom:1px solid var(--line);padding-bottom:7px}.hero-note{font-size:12px;color:var(--muted);margin:27px 0 0}.hero-art img{width:100%;object-fit:cover;aspect-ratio:1.06;object-position:63% center}.hero-art figcaption{font-size:10px;color:var(--muted);padding-top:10px;text-align:right;padding-right:25px}.intro-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:32px;padding:28px 6%;background:var(--soft)}.intro-strip p{margin:0;font-size:16px}.intro-strip span{font-size:12px;color:var(--muted)}.section{padding:85px 6%;scroll-margin-top:20px}.section-heading{display:grid;grid-template-columns:1fr 2fr 1.3fr;gap:36px;align-items:start;margin-bottom:40px}.section-heading>p:last-child{color:var(--muted);font-size:16px;margin-top:4px}.section-heading h2{margin:0}.product-shot{background:var(--white);border:1px solid var(--line);padding:10px;box-shadow:0 15px 50px #0d15260b;border-radius:0}.product-shot img{width:100%;height:auto;border-radius:0}.product-shot figcaption{display:flex;justify-content:space-between;gap:20px;font-size:11px;color:var(--muted);padding:14px 8px 5px}.three-points{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;margin-top:35px}.three-points p{font-size:14px;color:var(--muted);max-width:340px;margin:0}.muted{background:#edf1f7}.report-section{display:grid;grid-template-columns:1fr 1.7fr;align-items:center;gap:60px}.report-section>div>p:not(.eyebrow){color:var(--muted)}.report-section h2{margin-bottom:25px}.small-note{font-size:12px;color:var(--muted);margin-top:20px}.resource-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.resource-card{display:flex;flex-direction:column;min-height:255px;padding:28px;border:1px solid var(--line);background:var(--white);border-radius:0}.resource-card:hover{border-color:var(--cobalt);transform:translateY(-2px)}.card-meta{font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:var(--teal);margin-bottom:24px}.resource-card h2{font-size:25px;font-weight:550;letter-spacing:-.035em;line-height:1.2;margin-bottom:15px}.resource-card p{font-size:14px;color:var(--muted);margin-bottom:24px}.card-arrow{font-size:12px;color:var(--cobalt);font-weight:600;margin-top:auto}.learn-actions{display:flex;gap:25px;align-items:center;margin-top:35px}.closing{margin:0 6% 80px;padding:65px;background:var(--cobalt);color:var(--white);text-align:center;border-radius:0}.closing .eyebrow{color:#adc5ff}.closing h2{font-size:clamp(34px,4vw,60px);margin-bottom:30px}.closing .button{background:var(--white);color:var(--cobalt)}footer{padding:45px 6%;border-top:1px solid var(--line);display:grid;grid-template-columns:1.6fr 1fr;gap:20px;font-size:12px;color:var(--muted)}.footer-brand{font-size:17px;color:var(--ink);font-weight:600}footer p{margin:10px 0 0}footer>div:nth-child(2){display:flex;justify-content:end;gap:25px}.credits{grid-column:1/-1;border-top:1px solid var(--line);padding-top:18px;font-size:10px}.credits a{text-decoration:underline}.resource-intro{padding:75px 6% 20px;max-width:1050px}.resource-intro>p:not(.eyebrow){font-size:18px;color:var(--muted);max-width:650px}.resource-grid.section{padding-top:35px}.search-label{display:grid;gap:10px;font-size:12px;max-width:500px;margin-top:30px}input{width:100%;padding:14px;border:1px solid var(--line);background:var(--white);border-radius:0;color:var(--ink);min-width:0}.search-status{font-size:12px;color:var(--muted);min-height:21px;margin:8px 0 0}[hidden]{display:none!important}.article-layout{display:grid;grid-template-columns:240px minmax(0,900px);justify-content:center;gap:65px;padding:60px 6% 90px}.article-sidebar{font-size:12px;align-self:start;position:sticky;top:25px}.article-sidebar>a{color:var(--teal);display:block;margin-bottom:25px}.article-sidebar nav{display:grid;gap:7px}.article-sidebar nav a{padding:12px;line-height:1.5;border-left:2px solid transparent}.article-sidebar nav [aria-current]{background:var(--soft);border-left-color:var(--cobalt);font-weight:650}.article-layout article h1{font-size:clamp(34px,4vw,58px);margin-bottom:22px}.article-lead{font-size:19px;color:var(--muted)}.example-note{font-size:12px;padding:16px;border-left:2px solid var(--teal);background:var(--soft);margin-bottom:28px}.tutorial-steps{padding-left:30px;display:grid;gap:30px;margin:40px 0}.tutorial-steps li{padding-left:10px}.tutorial-steps li::marker{color:var(--teal);font-weight:600}.tutorial-steps h2,.wiki-section h2{font-size:25px;font-weight:600;letter-spacing:-.025em;margin-bottom:12px}.tutorial-steps p,.wiki-section p{color:var(--muted);font-size:16px;margin:0}.checkpoint{padding:24px;background:var(--soft);border-radius:0;margin:30px 0}.checkpoint p{margin:10px 0 0;font-size:14px}.wiki-section{margin-top:36px}.updated{font-size:11px;color:var(--muted);margin-top:45px}.login-layout{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:center;max-width:1100px;min-height:620px;margin:auto;padding:70px 6%}.login-layout>div>p:not(.eyebrow){color:var(--muted);max-width:360px}.login-card{padding:35px;background:var(--white);border:1px solid var(--line);border-radius:0;box-shadow:0 20px 60px #0d15260a}.login-card h2{font-size:27px;letter-spacing:-.03em}.login-card>p{font-size:13px;color:var(--muted)}.login-card label{display:grid;gap:8px;font-size:13px;margin:23px 0}.login-card .button{width:100%}[data-login-status]{min-height:20px;margin:16px 0}.login-card .small-note{font-size:11px}
@media(max-width:1000px){.hero{grid-template-columns:1fr 1fr;gap:20px;min-height:530px}.hero h1{font-size:48px}.hero-description{font-size:16px}.hero-art img{aspect-ratio:.82}.section-heading{grid-template-columns:1fr 2fr}.section-heading>p:last-child{grid-column:2}.intro-strip{flex-wrap:wrap}.resource-grid{grid-template-columns:repeat(2,1fr)}.report-section{gap:30px}.article-layout{grid-template-columns:190px minmax(0,1fr);gap:30px}.login-layout{gap:45px}}
@media(max-width:650px){.site-header{padding:18px 5%;align-items:flex-start;flex-wrap:wrap;gap:20px}.site-header nav{gap:20px;width:100%;font-size:13px;justify-content:space-between}.login-link{padding:7px 12px;gap:10px}.hero{display:flex;flex-direction:column;padding:45px 5% 25px;gap:35px;min-height:0;align-items:stretch}.hero h1{font-size:45px}.hero-art img{aspect-ratio:1.45;object-position:65% center}.hero-art figcaption{padding-right:0}.hero-description{max-width:none}.intro-strip{padding:25px 5%;gap:20px}.intro-strip p{width:100%}.intro-strip span{width:100%}.section{padding:50px 5%}.section-heading{display:block;margin-bottom:25px}.section-heading>p:last-child{margin-top:22px}.three-points{grid-template-columns:1fr;gap:24px}.three-points p{max-width:none}.product-shot{padding:5px}.product-shot figcaption{font-size:10px;display:block}.product-shot figcaption span{display:block;margin-top:4px}.report-section{display:block}.report-section .product-shot{margin-top:30px}.resource-grid{grid-template-columns:1fr}.resource-card{min-height:230px}.closing{margin:0 5% 40px;padding:40px 20px}footer{grid-template-columns:1fr;padding:30px 5%}footer>div:nth-child(2){justify-content:start;flex-wrap:wrap}.resource-intro{padding:45px 5% 15px}.article-layout{display:flex;flex-direction:column;padding:35px 5% 50px;gap:20px}.article-sidebar{position:static}.article-sidebar nav{display:none}.article-sidebar>a{margin-bottom:5px}.login-layout{grid-template-columns:1fr;padding:40px 5%;gap:30px;min-height:0}.login-card{padding:25px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.resource-card:hover{transform:none}}
.brand-mark{width:40px;height:40px;flex:none}

/* Approved application marks, presented together as one product identity. */
.brand-home{display:inline-flex;align-items:center;flex-shrink:0}
.product-pair{display:inline-flex;align-items:center;gap:18px;max-width:100%}
.product-logo{--logo-accent:#307cff;display:inline-flex;align-items:center;gap:8px;color:var(--ink);font-size:23px;font-weight:750;letter-spacing:-.045em;line-height:1.1;white-space:nowrap}
.product-logo--takeoff{--logo-accent:#00aeb8}
.product-logo img{width:36px;height:36px;flex:none}
.product-logo>span,.product-logo .product-logo-link{font:inherit;color:inherit}
.product-logo .product-logo-link{color:var(--logo-accent)}
.pair-divider{width:1px;height:30px;background:var(--line);flex:none}
.hero-brands,.login-brands{margin-bottom:28px}
.workflow-brand{display:grid;gap:10px}.workflow-brand .product-logo{font-size:19px}.workflow-brand .product-logo img{width:28px;height:28px}.workflow-brand>span{color:var(--muted)}
.intro-strip .product-logo>span,.intro-strip .product-logo-link{font:inherit;color:inherit}.intro-strip .product-logo-link{color:var(--logo-accent)}
.closing-brands{display:flex;justify-content:center;margin-bottom:25px}.closing-brands .product-logo{color:white}.closing-brands .pair-divider{background:#40516b}
.footer-brand .product-logo{font-size:19px}.footer-brand .product-logo img{width:30px;height:30px}
@media(max-width:1100px){.site-header{flex-wrap:wrap;gap:20px}.site-header nav{gap:24px}.product-logo{font-size:21px}.product-logo img{width:32px;height:32px}}
@media(max-width:650px){.product-pair{gap:12px}.product-logo{font-size:18px;gap:6px}.product-logo img{width:29px;height:29px}.pair-divider{height:26px}.hero-brands .product-logo,.login-brands .product-logo{font-size:19px}.hero-brands,.login-brands{margin-bottom:24px}.intro-strip .workflow-brand{width:100%}.intro-strip .workflow-brand>span{width:auto}.closing-brands .product-logo{font-size:17px}.closing-brands .product-logo img{width:27px;height:27px}.footer-brand .product-logo{font-size:17px}.footer-brand .product-logo img{width:27px;height:27px}}

/* Public pages share the app's ice surfaces, cobalt actions and square controls.
   Teal identifies TakeOffLink; architectural imagery supports the workspace. */
.site-header{padding:18px 5%;background:var(--white)}
.brand{font-size:23px}.brand small{letter-spacing:0;color:var(--teal);font-weight:600}.brand-link{color:#307cff}
.login-link{border-color:var(--cobalt);color:var(--cobalt);font-weight:600}.login-link:hover{background:#e8eefc}
.hero{grid-template-columns:.85fr 1.4fr;padding:64px 5%;gap:48px;min-height:590px;background:linear-gradient(180deg,#fafcfe,#edf1f7)}
.hero-copy{max-width:520px}.hero h1{font-size:clamp(42px,4.6vw,68px);line-height:1.05}.hero em{font-weight:700}
.eyebrow{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.09em;font-weight:600}
.hero-description{font-size:17px;line-height:1.65;margin:24px 0 28px}.hero-note{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.03em}
.button{padding:13px 18px;font-weight:600}.text-link{color:var(--cobalt);border-bottom:0}.text-link:hover{text-decoration:underline;text-underline-offset:5px}
.hero-art{background:white;border:1px solid var(--line);box-shadow:0 12px 36px #0d152616;min-width:0}
.workspace-bar{display:flex;justify-content:space-between;gap:12px;padding:13px 16px;border-bottom:1px solid var(--line);font-size:11px;color:var(--muted)}
.workspace-bar>span:first-child{color:var(--cobalt);font-weight:650}.workspace-bar b{color:var(--teal);font-weight:650}
.hero-art img{aspect-ratio:1.6;object-fit:contain;object-position:center;width:100%}
.hero-art figcaption{display:flex;justify-content:space-between;gap:12px;text-align:left;padding:12px 16px;border-top:1px solid var(--line);font-size:10px;color:var(--muted)}
.intro-strip{padding:24px 5%;background:white}.intro-strip span{color:var(--ink);font-size:13px}.intro-strip span:nth-of-type(2){color:var(--teal)}
.section{padding:72px 5%}.section-heading{grid-template-columns:1fr 2fr 1.4fr;gap:32px}.section-heading h2{font-size:clamp(32px,3vw,46px)}
.product-shot{padding:8px;box-shadow:0 4px 18px #0d152608}.resource-card{border-top:3px solid var(--cobalt);transition:border-color .12s}.resource-card:hover{transform:none;background:#f5f8fe}.resource-card h2{font-weight:650}
.closing{margin:0 5% 64px;background:#0d1526;border-top:4px solid var(--cobalt);padding:56px}.closing .button{background:var(--cobalt);color:white;border-color:var(--cobalt)}.closing .button:hover{background:#152a8c}
.envelope-section{display:grid;grid-template-columns:1.1fr 1fr;gap:56px;align-items:center;padding:0 5% 72px}.envelope-section img{aspect-ratio:1.7;object-fit:cover;border:1px solid var(--line)}.envelope-section figcaption{font-size:10px;color:var(--muted);margin-top:9px}.envelope-section h2{font-size:42px}.envelope-section>div>p:not(.eyebrow){color:var(--muted);max-width:460px}
.login-card{border-top:3px solid var(--cobalt)}.login-layout h1{font-size:56px}.example-note{background:#e8eefc;border-color:var(--cobalt)}.checkpoint{border:1px solid var(--line);background:#f1f5fb}
@media(max-width:1000px){.hero{grid-template-columns:1fr;gap:36px;padding:48px 5%}.hero-copy{max-width:760px}.hero h1{font-size:54px}.hero-description{max-width:610px}.hero-art{max-width:900px;width:100%}.section-heading{grid-template-columns:1fr 2fr}.envelope-section{gap:30px}.envelope-section h2{font-size:34px}}
@media(max-width:650px){.hero{padding:36px 5%;gap:28px}.hero h1{font-size:44px}.hero-description{font-size:16px}.hero-actions{gap:20px}.hero-art img{aspect-ratio:1.6}.workspace-bar{padding:10px;font-size:10px;flex-wrap:wrap}.hero-art figcaption{display:block;padding:10px}.hero-art figcaption span{display:block;margin-top:3px}.section{padding:46px 5%}.section-heading{display:block}.envelope-section{grid-template-columns:1fr;gap:26px;padding:0 5% 46px}.closing{margin:0 5% 40px;padding:36px 20px}.login-layout h1{font-size:44px}}