@font-face{font-family:Raleway;src:url('assets/raleway.ttf') format('truetype');font-weight:100 900;font-style:normal;font-display:swap}
:root{--navy:#111e39;--cyan:#00c3ff;--ink:#111e39;--muted:#647087;--line:#e2e7ed;--soft:#f4f7fa;--sidebar:250px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:32px}
body{margin:0;background:#fff;color:var(--ink);font-family:Raleway,Arial,sans-serif;font-size:16px;line-height:1.65;font-variant-numeric:lining-nums}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
img{display:block;max-width:100%;height:auto}
figure,p,h1,h2,h3,dl{margin:0}
p+p{margin-top:18px}
strong{font-weight:700}
:focus-visible{outline:3px solid #007399;outline-offset:5px}
.skip-link{position:fixed;top:12px;left:12px;transform:translateY(-160%);z-index:100;padding:12px 20px;background:var(--navy);color:white;border-radius:6px}
.skip-link:focus{transform:none}
.sidebar{position:fixed;inset:0 auto 0 0;width:var(--sidebar);padding:40px 28px 24px;border-right:1px solid var(--line);background:#fff;display:flex;flex-direction:column;z-index:20;overflow-y:auto}
.brand{display:block;width:133px;margin-bottom:18px}
.sidebar-caption{color:var(--muted);font-size:12px}
nav{margin-top:47px;display:flex;flex-direction:column;gap:7px}
nav a{display:flex;align-items:center;gap:12px;font-size:14px;font-weight:600;padding:11px 10px;margin:0 -10px;border-radius:5px;transition:background .18s}
nav a>span:first-child{font-family:monospace;font-size:11px;font-weight:400;color:#7d8799}
nav a:hover{background:var(--soft)}
nav a.active{background:#e9f8fd;color:var(--navy)}
nav a.active>span:first-child{color:#007399}
nav a:last-child{margin-top:18px;padding-top:20px;border-top:1px solid var(--line);border-radius:0;line-height:1.5}
.nav-arrow{margin-left:auto;font-size:20px}
.sidebar-footer{margin-top:auto;padding-top:40px;font-family:monospace;font-size:11px;color:var(--muted);display:flex;align-items:center;gap:9px}
.status-dot{width:6px;height:6px;background:var(--cyan);border-radius:50%}
.menu-toggle{display:none}
main{margin-left:var(--sidebar);padding:0 56px;max-width:1590px}
.page-header{display:flex;justify-content:space-between;align-items:center;padding:28px 0;font-family:monospace;font-size:11px;letter-spacing:.06em}
.page-header>span{color:var(--muted)}
.page-header a{font-family:Raleway,Arial,sans-serif;font-size:13px;font-weight:600;letter-spacing:0}
.page-header a span{margin-left:12px;font-size:18px}
.hero{position:relative;isolation:isolate;overflow:hidden;background:var(--navy);color:#fff;padding:34px 42px 25px;min-height:520px;border-radius:8px}
.hero-top,.hero-bottom{display:flex;justify-content:space-between;font-family:monospace;font-size:10px;letter-spacing:.08em;color:#92aec5}
.hero-top{position:relative;z-index:2}
h1{font-size:clamp(42px,4.4vw,70px);line-height:1.04;letter-spacing:-.045em;font-weight:800;margin-top:58px;position:relative;z-index:1}
h1 span{color:var(--cyan)}
.hero p{font-size:14px;line-height:1.8;margin-top:25px;color:#d0d9e5;position:relative;z-index:1}
.button{display:inline-flex;gap:22px;align-items:center;padding:12px 18px;font-size:12px;font-weight:700;border-radius:4px;transition:background .2s}
.button-cyan{background:var(--cyan);color:var(--navy);margin-top:24px;position:relative;z-index:1}
.button-cyan:hover{background:#78dfff}
.button span{font-size:20px;line-height:1}
.hero-art{position:absolute;width:33%;right:42px;top:38%;transform:translateY(-5%);z-index:0;display:flex;flex-direction:column;align-items:center;gap:35px}
.hero-art img{width:100%}
.hero-emotion{font-size:clamp(20px,2.4vw,38px);font-weight:700;color:var(--cyan);letter-spacing:-.04em}
.hero:before{content:'';position:absolute;width:330px;height:330px;right:-20px;top:60px;border:1px solid #2a4761;border-radius:50%;z-index:-1;opacity:.5}
.hero:after{content:'';position:absolute;width:450px;height:450px;right:-80px;top:0;border:1px solid #2a4761;border-radius:50%;z-index:-1;opacity:.35}
.hero-bottom{margin-top:50px;position:relative;z-index:1}
.section-heading{margin-bottom:30px}
.intro>.section-heading{margin-top:55px}
.section-number{display:block;font-family:monospace;font-size:11px;font-weight:400;color:var(--muted);letter-spacing:.08em;margin-bottom:15px}
h2{font-size:clamp(30px,3vw,44px);font-weight:700;letter-spacing:-.035em;line-height:1.15}
.section-heading>p{max-width:720px;margin-top:22px;line-height:1.8;color:#48556d}
.copy-columns{display:grid;grid-template-columns:1fr 1fr;gap:35px;color:#48556d;font-size:15px}
.copy-columns p+p{margin-top:0}
.copy-columns strong{color:var(--ink)}
.identity-index{display:flex;flex-wrap:wrap;gap:12px 21px;font-size:12px;margin-top:32px;padding:22px 0;border-top:1px solid var(--line)}
.identity-index>span{color:var(--muted);margin-right:auto}
.identity-index a{font-weight:600}
.identity-index a:hover{color:#007399}
.guide-section{padding-top:70px;margin-top:58px;border-top:1px solid var(--line)}
.logo-showcase{background:var(--navy);border-radius:6px;min-height:340px;padding:58px 30px 20px;display:flex;flex-direction:column;justify-content:space-between;gap:46px}
.logo-showcase>img{width:330px;max-width:72%;margin:auto}
.figure-meta{display:flex;justify-content:space-between;gap:15px;font-size:10px;color:#b2c5d7}
.download-link{display:inline-flex;align-items:center;gap:16px;font-size:14px;font-weight:600;padding:13px 0;margin-top:18px;border-bottom:1px solid var(--line)}
.download-link>span:first-of-type{font-family:monospace;font-size:10px;color:var(--muted);font-weight:400}
.download-link>span:last-child{font-size:21px;margin-left:8px;line-height:1}
.download-link:hover{color:#007399;border-color:#007399}
.subblock{margin-top:58px}
h3{font-size:23px;font-weight:650;letter-spacing:-.02em;line-height:1.3;margin-bottom:18px}
.subblock p,.mascot-layout p{color:#48556d;font-size:15px;line-height:1.8}
.two-column{display:grid;grid-template-columns:1fr 1fr;gap:42px;align-items:start}
.two-column figure{min-width:0}
.versions{display:grid;gap:16px}
.compact-logo{background:var(--soft);padding:32px;border-radius:5px;display:flex;justify-content:center}
.compact-logo img{width:225px}
.rounded{border-radius:6px}
.size-rules{display:flex;gap:30px;margin-top:28px}
.size-rules>div{display:flex;flex-direction:column;gap:7px}
.size-rules strong{font-size:34px;font-weight:650;line-height:1.1}
.size-rules span{font-size:11px;color:var(--muted);line-height:1.6}
.limited-copy{max-width:730px;margin-bottom:25px}
.background-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.logo-bg{padding:42px 25px 17px;display:flex;flex-direction:column;align-items:center;gap:32px;border-radius:5px;border:1px solid var(--line)}
.logo-bg img{width:240px;max-width:80%}
.logo-bg figcaption{font-size:11px;align-self:flex-start;color:var(--muted)}
.navy{background:var(--navy);color:white}
.navy figcaption{color:#b2c5d7}
.black{background:#000;color:white;border-color:#000}
.black figcaption{color:#bfc8d8}
.black-logo{filter:brightness(0)}
.white-logo{filter:brightness(0) invert(1)}
details{margin-top:20px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
summary{padding:19px 0;cursor:pointer;font-size:13px;font-weight:600;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:20px}
summary::-webkit-details-marker{display:none}
summary span{font-size:23px;font-weight:400;transition:transform .2s}
details[open] summary span{transform:rotate(45deg)}
details>img{margin:10px 0 25px}
.dont-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px 18px;margin-top:25px}.dont-grid img{border-radius:5px;width:100%}.dont-grid figcaption{display:flex;gap:8px;margin-top:12px;font-size:12px;color:#48556d;line-height:1.6}.dont-grid figcaption span{color:#b63d46;font-size:19px;line-height:1.2}
.subblock>p+img{margin-top:24px}
.color-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.color-card{padding:28px 30px;border-radius:6px;min-height:360px;display:flex;flex-direction:column}
.color-top{display:flex;justify-content:space-between;align-items:center;font-family:monospace;font-size:10px;letter-spacing:.04em}
.color-top>span:last-child{font-size:15px}
.color-card h3{margin-top:44px;margin-bottom:20px;font-size:32px;letter-spacing:-.02em;font-weight:650}
.cyan{background:var(--cyan);color:var(--navy)}
.copy-color{padding:0;background:none;border:0;text-align:left;color:inherit;font-family:monospace;font-size:16px;display:flex;justify-content:space-between;gap:20px;margin-top:auto;margin-bottom:28px}
.copy-color:hover{text-decoration:underline;text-underline-offset:5px}
.copy-color span{font-size:20px;line-height:1}
.color-card dl{font-family:monospace;font-size:11px;border-top:1px solid #ffffff30;padding-top:17px;display:grid;gap:8px}
.color-card.cyan dl{border-top-color:#111e3930}
.color-card dl>div{display:flex;justify-content:space-between;gap:15px}
.color-card dd{margin:0}
.color-card dt{opacity:.72}
.color-descriptions{margin-top:25px}
.mascot-layout{align-items:center}
.mascot-figure{padding:0 20px}
.mascot-figure img{max-height:400px;width:auto;margin:auto}
.note{display:flex;gap:16px;padding:20px;background:var(--soft);margin-top:25px;border-left:2px solid var(--cyan)}
.note>span{font-family:monospace;color:#007399;white-space:nowrap}
.note p{font-size:12px}
.emotion-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line);border-left:1px solid var(--line)}
.emotion-grid figure{padding:30px 24px 17px;border-bottom:1px solid var(--line);border-right:1px solid var(--line);min-width:0}
.emotion-grid img{width:100%;height:64px;object-fit:contain;object-position:center}
.emotion-grid figcaption{font-size:12px;margin-top:23px;display:flex;align-items:center;gap:12px}
.emotion-grid figcaption span{font-family:monospace;font-size:10px;color:var(--muted)}
.ascii-figure img{border-radius:6px;width:100%}
.ascii-figure figcaption{font-family:monospace;font-size:10px;color:var(--muted);margin-top:15px}
pre{margin:0 0 22px;padding:25px;background:var(--navy);color:var(--cyan);font:13px/1.8 monospace;white-space:pre-wrap;overflow-wrap:anywhere;border-radius:5px}
.applications-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px 20px}
.applications-grid .wide{grid-column:1/-1}
.applications-grid img{width:100%;border-radius:5px}
.applications-grid figcaption{display:flex;flex-direction:column;gap:5px;font-size:13px;font-weight:600;margin-top:15px}
.applications-grid figcaption span{font-family:monospace;font-size:9px;color:var(--muted);font-weight:400;letter-spacing:.04em}
.downloads-list{border-top:1px solid var(--line)}
.downloads-list>a{display:flex;align-items:center;gap:25px;padding:25px 14px;border-bottom:1px solid var(--line);transition:background .2s}
.downloads-list>a:hover{background:var(--soft)}
.file-icon{font-family:monospace;font-size:17px;color:#007399;width:58px;flex-shrink:0;letter-spacing:-.04em}
.file-info{display:flex;flex-direction:column;gap:5px}
.file-info strong{font-size:17px;font-weight:600}
.file-info>span{font-size:12px;color:var(--muted)}
.file-type{font-family:monospace;font-size:11px;color:var(--muted);margin-left:auto}
.file-arrow{font-size:24px;line-height:1;margin-left:16px}
.page-footer{border-top:1px solid var(--line);margin-top:80px;padding:32px 0 40px;display:flex;align-items:center;gap:25px;font-size:10px;color:var(--muted)}
.page-footer img{width:80px}
.page-footer>a{margin-left:auto;color:var(--ink);font-size:12px;font-weight:600;white-space:nowrap}
.toast{position:fixed;bottom:24px;left:calc(50% + var(--sidebar)/2);transform:translate(-50%,15px);background:var(--navy);color:white;border:1px solid #426075;padding:14px 22px;font-size:13px;border-radius:5px;z-index:50;opacity:0;visibility:hidden;transition:opacity .2s,transform .2s,visibility .2s;max-width:calc(100vw - 36px);text-align:center;box-shadow:0 4px 20px #111e3920}
.toast.visible{opacity:1;visibility:visible;transform:translate(-50%,0)}
@media(min-width:1600px){main{margin-right:auto;margin-left:var(--sidebar);padding:0 72px}.hero-art{width:34%;top:30%}}
@media(max-width:1200px){:root{--sidebar:218px}.sidebar{padding:32px 22px}main{padding:0 35px}.hero{padding:30px;min-height:490px}.hero-art{right:28px;width:31%;top:40%}.hero-emotion{font-size:22px}.two-column{gap:28px}.identity-index{gap:12px 15px}.identity-index>span{flex-basis:100%}.color-card{padding:24px}.emotion-grid figure{padding:25px 15px 17px}}
@media(max-width:960px){.hero-art{width:27%;right:24px;top:45%}.hero-emotion{font-size:18px}.hero-bottom>span:last-child{display:none}.hero p{font-size:13px}h1{font-size:45px}.figure-meta{font-size:9px}.two-column{grid-template-columns:1fr}.versions{grid-template-columns:1fr 1fr;align-items:center}.mascot-layout{grid-template-columns:1.15fr 1fr}.mascot-figure{padding:0}.color-card h3{font-size:27px}.color-card{padding:22px 20px}.copy-columns{gap:24px}}
@media(max-width:760px){:root{--sidebar:0px}html{scroll-padding-top:115px}.sidebar{position:sticky;inset:auto;top:0;width:100%;height:auto;overflow:visible;padding:14px 20px;border-right:0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:1fr auto;align-items:center;gap:0}.brand{width:85px;margin:0}.sidebar-caption,.sidebar-footer{display:none}.menu-toggle{display:flex;gap:20px;align-items:center;justify-content:space-between;border:1px solid var(--line);border-radius:4px;background:#fff;padding:7px 12px;font-size:12px;font-weight:600}.menu-toggle span{font-size:22px;line-height:1;font-weight:400}nav{display:none;grid-column:1/-1;margin-top:18px;gap:2px;max-height:calc(100dvh - 110px);overflow-y:auto}nav.open{display:flex}nav a{padding:10px 12px;margin:0}nav a:last-child{margin-top:7px;padding-top:14px}main{margin:0;padding:0 22px}.page-header{padding:22px 0;font-size:9px}.page-header a{font-size:11px}.page-header a span{font-size:15px;margin-left:6px}.hero{padding:25px;min-height:455px}.hero-top{font-size:8px}h1{font-size:48px;margin-top:40px}.hero p{font-size:13px;max-width:260px}.hero-art{display:none}.hero:before{right:-220px;top:60px}.hero:after{right:-290px;top:0}.hero-bottom{margin-top:40px;font-size:9px}.hero-bottom>span:last-child{display:block;font-size:8px}.intro>.section-heading{margin-top:40px}h2{font-size:33px}.section-number{font-size:10px}.section-heading{margin-bottom:25px}.section-heading>p{font-size:14px;margin-top:18px}.copy-columns{grid-template-columns:1fr;gap:18px;font-size:14px}.guide-section{padding-top:45px;margin-top:40px}.subblock{margin-top:40px}h3{font-size:22px}.two-column{gap:25px}.logo-showcase{min-height:290px;padding:40px 20px 18px;gap:40px}.figure-meta{flex-direction:column;gap:3px}.versions{grid-template-columns:1fr 1fr;gap:12px}.compact-logo{padding:24px 16px}.size-rules{gap:35px}.background-grid{gap:12px}.logo-bg{padding:30px 15px 15px;gap:25px}.logo-bg img{max-width:92%}.logo-bg figcaption{font-size:9px}.color-grid{gap:12px}.color-card{min-height:320px;padding:22px 18px}.color-card h3{font-size:24px;margin-top:40px}.color-top{font-size:8px}.color-card dl{font-size:9px}.copy-color{font-size:13px}.color-descriptions{gap:17px}.mascot-layout{grid-template-columns:1fr}.mascot-figure{grid-row:1}.mascot-figure img{height:330px}.emotion-grid{grid-template-columns:repeat(3,1fr)}.emotion-grid figure{padding:22px 10px 16px}.emotion-grid img{height:48px}.emotion-grid figcaption{font-size:10px;gap:6px;margin-top:16px}.emotion-grid figcaption span{font-size:8px}.dont-grid{grid-template-columns:1fr 1fr;gap:24px 14px}.dont-grid figcaption{font-size:11px}.applications-grid{gap:25px 15px}.file-info strong{font-size:16px}.file-info>span{font-size:11px}.downloads-list>a{gap:14px;padding:23px 0}.file-icon{width:46px;font-size:14px}.file-arrow{margin-left:3px;font-size:22px}.file-type{font-size:10px}.page-footer{flex-wrap:wrap;margin-top:55px;gap:18px;padding:25px 0}.page-footer>span{font-size:9px;max-width:155px}.toast{left:50%;width:max-content}}
@media(max-width:430px){main{padding:0 17px}.hero{padding:23px 21px}h1{font-size:43px}.hero-bottom>span:last-child{display:none}.color-grid{grid-template-columns:1fr}.color-card{min-height:330px;padding:26px}.color-card h3{font-size:31px}.color-top{font-size:10px}.color-card dl{font-size:11px}.copy-color{font-size:16px}.emotion-grid{grid-template-columns:repeat(2,1fr)}.emotion-grid figure{padding:26px 15px 18px}.emotion-grid figcaption{font-size:11px}.emotion-grid img{height:54px}.applications-grid{grid-template-columns:1fr}.applications-grid .wide{grid-column:auto}.versions{grid-template-columns:1fr}.background-grid{gap:10px}.logo-bg{padding:27px 10px 14px}.logo-bg figcaption{font-size:8px}.page-footer>span{max-width:135px}.page-footer{gap:12px}.file-info>span{max-width:190px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}
@media print{.sidebar,.page-header,.hero .button,.download-link,.toast,.downloads-list,.page-footer>a{display:none}main{margin:0;padding:0}.hero{min-height:350px;print-color-adjust:exact}.hero-art{display:none}.guide-section{padding-top:25px;margin-top:25px}.color-card{print-color-adjust:exact}h2,h3{break-after:avoid}figure,.color-grid,.note{break-inside:avoid}details>img,details>pre{display:block}}

/* Verbatim presentation title and copy. */
.hero h1{font-size:clamp(25px,2.7vw,42px);line-height:1.22;letter-spacing:-.025em;max-width:66%;margin-top:50px}
.hero .button{margin-top:32px}
.source-copy{max-width:820px;color:#48556d;font-size:15px;line-height:1.8}
.scaling-rules{margin-top:32px}
.scaling-rules h3{margin-bottom:18px}
.identity-index>span{flex-basis:100%}
.color-card h3{font-size:clamp(22px,2.3vw,32px)}
@media(max-width:760px){.hero h1{font-size:clamp(23px,4.6vw,34px);max-width:100%;margin-top:42px}.hero{min-height:410px}.hero-bottom{margin-top:42px}.source-copy{font-size:14px}}
@media(max-width:430px){.hero h1{font-size:clamp(19px,5.6vw,24px)}.hero{min-height:365px}.hero .button{margin-top:25px}.color-card h3{font-size:30px}}

/* Keep spacing above the hero after removing the page header. */
.intro{padding-top:32px}
@media(max-width:760px){.intro{padding-top:22px}}