/* DINGO family palette, type and controls. Tail uses the existing site aesthetic. */
:root{color-scheme:dark;--bg:#071018;--bg-2:#0b1824;--surface:#101f2d;--text:#eff7fb;--muted:#9cb0bf;--line:rgba(151,190,211,.18);--accent:#66c7f4;--accent-2:#4ed6a3;--radius:8px;--max:1180px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:110px;scrollbar-color:#39718b var(--bg)}
body{margin:0;min-width:320px;color:var(--text);background:linear-gradient(135deg,rgba(102,199,244,.12),transparent 34%),linear-gradient(225deg,rgba(78,214,163,.1),transparent 36%),linear-gradient(180deg,var(--bg),#09141d 48%,#050b11);font-family:Inter,"Segoe UI",Arial,Helvetica,sans-serif;line-height:1.6}
body.viewer-open{overflow:hidden}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
img{display:block;max-width:100%;height:auto}
h1,h2,h3,p,figure{margin:0}
a,button{touch-action:manipulation}
a:focus-visible,button:focus-visible{outline:3px solid var(--accent);outline-offset:5px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
.skip-link{position:fixed;left:16px;top:-100px;z-index:100;padding:10px 20px;background:var(--accent);color:var(--bg);border-radius:var(--radius);font-weight:800}
.skip-link:focus{top:12px}
.site-header{position:sticky;top:0;z-index:20;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px;padding:10px max(20px,calc((100vw - var(--max))/2));border-bottom:1px solid var(--line);background:rgba(7,16,24,.86);backdrop-filter:blur(24px) saturate(1.35);-webkit-backdrop-filter:blur(24px) saturate(1.35)}
.brand{width:215px;display:block}
.site-nav{display:flex;align-items:center;gap:3px;padding:5px;border:1px solid var(--line);border-radius:999px;background:rgba(6,16,24,.72);box-shadow:inset 0 1px 0 rgba(255,255,255,.08)}
.site-nav a{padding:8px 13px;border-radius:999px;font-size:13px;font-weight:800;color:#c3d4df;white-space:nowrap;transition:background .18s,color .18s}
.site-nav a:hover{background:rgba(102,199,244,.12);color:var(--text)}
.language-switch{justify-self:end;display:flex;gap:4px;border:1px solid var(--line);padding:4px;border-radius:var(--radius);background:rgba(255,255,255,.04)}
.language-switch button{display:flex;align-items:center;gap:7px;padding:7px 9px;min-height:34px;border:1px solid transparent;border-radius:5px;background:transparent;color:#b9cbd6;font-size:12px;font-weight:800}
.language-switch button.active{background:rgba(102,199,244,.12);border-color:rgba(102,199,244,.24);color:var(--text)}
.language-switch img{width:20px;height:14px;object-fit:cover}
main,.site-footer{width:min(calc(100% - 40px),var(--max));margin:0 auto}
.hero-section{display:grid;grid-template-columns:.9fr 1.1fr;align-items:center;gap:48px;min-height:620px;padding:44px 0 68px}
.hero-mascot{width:104px;margin-bottom:20px;filter:drop-shadow(0 12px 30px rgba(0,0,0,.2))}
h1{font-size:clamp(34px,3.6vw,51px);font-weight:900;line-height:1.1;letter-spacing:-.045em;margin-bottom:22px}
h1 [data-i18n]{white-space:pre-line}
.hero-text{max-width:480px;font-size:19px;line-height:1.6;color:#c7d7e1}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.button{display:inline-flex;justify-content:center;align-items:center;min-height:48px;padding:11px 18px;border:1px solid var(--line);border-radius:var(--radius);font-size:14px;font-weight:800;transition:transform .18s,background .18s;white-space:nowrap}
.button:hover{transform:translateY(-2px)}
.button.primary{color:#061018;border-color:transparent;background:linear-gradient(135deg,var(--accent),var(--accent-2))}
.button.secondary{background:rgba(255,255,255,.04)}
.hero-preview{overflow:hidden;border:1px solid rgba(102,199,244,.25);border-radius:var(--radius);background:#0c1721;box-shadow:0 24px 80px rgba(0,0,0,.35);animation:preview-in .7s ease-out both}
.preview-heading{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:15px 17px;font-size:12px;font-weight:800}
.preview-edition{color:var(--accent);font-size:11px;white-space:nowrap}
.hero-preview a{display:block}
.hero-preview img{width:100%;border-block:1px solid var(--line)}
.hero-preview figcaption{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;padding:13px 17px;font-size:11px;color:var(--muted)}
.preview-platforms{color:#c4d8e4}
.section-block{padding:68px 0;border-top:1px solid var(--line)}
.section-heading{max-width:760px;margin-bottom:32px}
h2{font-size:clamp(29px,3.3vw,40px);line-height:1.15;letter-spacing:-.035em;font-weight:850;margin-bottom:16px}
.section-heading p:not(.eyebrow){font-size:17px;color:var(--muted);max-width:660px}
.eyebrow{margin-bottom:13px;font-size:12px;font-weight:900;letter-spacing:.08em;text-transform:uppercase;color:var(--accent-2)}
h3{font-size:19px;line-height:1.35;margin-bottom:12px;font-weight:800}
p{color:var(--muted)}
.feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px 40px}
.feature-grid article{padding:14px 0}
.feature-symbol{display:block;color:var(--accent);font-family:Consolas,monospace;font-size:21px;font-weight:700;height:44px;letter-spacing:-.07em}
.severity-symbol{color:var(--accent-2)}
.feature-grid p{font-size:15px;max-width:340px}
.edition-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;align-items:stretch}
.edition-card{display:flex;flex-direction:column;padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(145deg,rgba(102,199,244,.055),transparent 65%),rgba(16,31,45,.6)}
.edition-heading{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px;margin-bottom:26px}
.edition-label{font-size:13px;color:var(--accent-2);font-weight:800}
.edition-stack-logo{width:40px;height:40px;object-fit:contain}
.edition-card h3{font-size:27px;letter-spacing:-.025em}
.edition-card>p{font-size:15px;min-height:72px}
.edition-capabilities{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0}
.edition-capabilities span{border:1px solid var(--line);padding:4px 10px;border-radius:999px;font-size:11px;color:#bed2df}
.download-list{display:flex;flex-direction:column;gap:8px;margin-bottom:24px}
.download-link{display:flex;justify-content:space-between;align-items:center;gap:12px;min-height:66px;padding:12px 14px;border:1px solid rgba(102,199,244,.22);border-radius:var(--radius);background:rgba(102,199,244,.055);transition:background .18s,border-color .18s;font-size:14px;font-weight:800}
.download-link small{display:block;color:var(--muted);font-size:11px;font-weight:400}
.download-action{color:var(--accent);font-size:12px;white-space:nowrap}
.download-link:hover{background:rgba(102,199,244,.12);border-color:rgba(102,199,244,.5)}
.repo-link{margin-top:auto;color:var(--accent);font-size:13px;font-weight:700;align-self:flex-start}
.edition-preview{display:block;margin:0 0 24px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.edition-preview img{width:100%;aspect-ratio:1920/1032;object-fit:contain}
.repo-link:hover,.faq-repos a:hover,.legal-links a:hover{text-decoration:underline;text-underline-offset:4px}
.screenshot-group+.screenshot-group{margin-top:36px}
.screenshot-group>h3{font-size:16px;color:#c7d7e1;margin-bottom:16px}
.screenshot-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.screenshot-card{display:block;width:100%;padding:0;text-align:left;color:var(--text);border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);overflow:hidden;transition:transform .2s,border-color .2s}
.screenshot-card:hover{transform:translateY(-4px);border-color:rgba(102,199,244,.5)}
.screenshot-card img{width:100%;aspect-ratio:1920/1032;object-fit:contain;background:#101319}
.screenshot-card>span{display:block;padding:14px 16px;font-size:13px;font-weight:700}
.faq-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:34px 56px}
.faq-grid h3{font-size:17px}
.faq-grid p{font-size:15px}
.faq-repos{display:flex;flex-wrap:wrap;gap:10px 20px;margin-top:14px;color:var(--accent);font-size:13px}
.site-footer{padding:30px 0;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}
.footer-top,.footer-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px}
.footer-top{margin-bottom:24px}
.footer-brand{width:180px}
.footer-links,.legal-links{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.footer-links a{display:inline-flex;align-items:center;min-height:34px;padding:7px 12px;border:1px solid rgba(102,199,244,.24);border-radius:999px;color:#cfe8f6;background:rgba(102,199,244,.06);font-weight:800}
.footer-links a:hover{background:rgba(102,199,244,.14)}
.legal-links{gap:10px 18px}
.screenshot-viewer{width:min(1460px,calc(100% - 40px));max-width:none;max-height:94dvh;border:1px solid rgba(102,199,244,.35);border-radius:var(--radius);padding:16px;background:#0b1824;color:var(--text);box-shadow:0 24px 80px rgba(0,0,0,.6)}
.screenshot-viewer::backdrop{background:rgba(0,6,12,.92);backdrop-filter:blur(6px)}
.viewer-toolbar,.viewer-navigation{display:flex;justify-content:space-between;align-items:center;gap:12px}
.viewer-toolbar{margin-bottom:12px;color:var(--muted);font-size:13px}
.screenshot-viewer button{border:1px solid var(--line);border-radius:var(--radius);padding:8px 14px;min-height:44px;color:var(--text);background:rgba(102,199,244,.09);font-size:13px}
.screenshot-viewer button:hover{background:rgba(102,199,244,.2)}
.screenshot-viewer img{margin:auto;width:auto;max-width:100%;max-height:calc(94dvh - 190px);object-fit:contain}
.screenshot-viewer figcaption{padding:12px 0;text-align:center;font-size:13px;color:#c7d7e1}
@keyframes preview-in{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
@media(min-width:1600px){.hero-section{min-height:680px}}
@media(max-width:1050px){.site-header{gap:14px;grid-template-columns:auto 1fr auto}.brand{width:180px}.site-nav{justify-self:center}.site-nav a{padding:8px 10px}.hero-section{gap:28px}.preview-heading{flex-wrap:wrap}.edition-heading{min-height:42px}}
@media(max-width:850px){html{scroll-padding-top:150px}.site-header{grid-template-columns:1fr auto;padding-block:10px;gap:8px}.brand{width:190px}.site-nav{grid-column:1/-1;grid-row:2;justify-self:center}.language-switch{grid-column:2;grid-row:1}.hero-section{grid-template-columns:1fr;min-height:auto;gap:36px;padding:40px 0 52px}.hero-copy{max-width:620px}.hero-mascot{width:88px;margin-bottom:18px}h1{font-size:clamp(36px,6vw,50px)}.hero-preview{width:100%}.hero-text{max-width:600px}.feature-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.edition-card{padding:22px}.edition-card>p{min-height:100px}.screenshot-grid{gap:12px}.screenshot-card>span{padding:12px;font-size:12px}.section-block{padding:48px 0}}
@media(max-width:600px){html{scroll-padding-top:148px}main,.site-footer{width:calc(100% - 32px)}.site-header{padding-inline:16px}.brand{width:164px}.language-switch button{padding:6px;gap:5px}.language-switch img{width:17px;height:12px}.site-nav{width:100%;justify-content:center;gap:0}.site-nav a{font-size:12px;padding:8px 10px}.hero-section{padding-top:30px}.hero-text{font-size:17px}.hero-actions{gap:9px}.button{padding:10px 14px;font-size:13px}.preview-heading{font-size:11px;padding:12px}.hero-preview figcaption{padding:12px}.section-heading{margin-bottom:26px}.section-heading p:not(.eyebrow){font-size:16px}.feature-grid{gap:16px 20px}.feature-grid h3{font-size:16px}.feature-grid p{font-size:14px}.feature-symbol{height:38px;font-size:19px}.edition-grid,.faq-grid{grid-template-columns:1fr}.edition-card>p{min-height:0}.edition-heading{min-height:0;margin-bottom:20px}.screenshot-grid{grid-template-columns:1fr}.screenshot-card>span{font-size:14px}.faq-grid{gap:28px}.footer-top,.footer-bottom{align-items:flex-start;flex-direction:column}.footer-top{gap:22px}.footer-bottom{gap:14px}.footer-links{gap:8px}.screenshot-viewer{width:calc(100% - 16px);padding:12px}.screenshot-viewer figcaption{font-size:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}