:root{--sky:linear-gradient(180deg,#2465AB,#3399C5,#91D6DB);--tint:#174F79;--accent:#91D6DB;--on-accent:#0D1B2A;
  --bg:color-mix(in srgb,var(--tint) 45%,#0A0C12);--surface:color-mix(in srgb,var(--tint) 30%,#151821);
  --line:rgba(255,255,255,.1);--text:#F3F5F8;--muted:rgba(243,245,248,.7);color-scheme:dark}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 -apple-system,BlinkMacSystemFont,"SF Pro Text","Helvetica Neue",sans-serif;-webkit-font-smoothing:antialiased;transition:background-color .5s}
a{color:inherit}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
nav{position:absolute;inset:0 0 auto;z-index:5}
nav .wrap{display:flex;align-items:center;height:68px;gap:24px}
nav .logo{display:inline-flex}nav .logo img{border-radius:9px}
nav .links{margin-left:auto;display:flex;gap:22px;font-size:15px}
nav .links a{text-decoration:none;opacity:.85}nav .links a:hover,nav .links a[aria-current]{opacity:1}
nav .links a[aria-current]{font-weight:600}
.hero{position:relative;min-height:72vh;display:flex;align-items:center;overflow:hidden;background:var(--sky);transition:background .6s;padding:110px 0 80px}
.hero .bg{position:absolute;left:0;right:0;bottom:0;width:100%;min-width:1100px;height:auto;-webkit-mask-image:linear-gradient(transparent 77%,#000 83%);mask-image:linear-gradient(transparent 77%,#000 83%);transition:opacity .9s}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(rgba(6,8,16,.38),rgba(6,8,16,.08) 55%,transparent);z-index:1}
.hero::after{content:"";position:absolute;inset:auto 0 0;height:200px;background:linear-gradient(transparent,var(--bg));z-index:1}
.hero .wrap{position:relative;z-index:2;width:100%}
.hello{display:inline-flex;align-items:center;gap:10px;font:500 14px/1 ui-monospace,"SF Mono",Menlo,monospace;padding:9px 16px;border-radius:999px;background:rgba(255,255,255,.18);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.3)}
.hello i{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 25%,transparent);animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{50%{opacity:.45}}
h1{font-size:clamp(42px,7vw,84px);letter-spacing:-.04em;line-height:1.02;margin:18px 0 0;text-shadow:0 4px 30px rgba(0,0,0,.25)}
.hero p{font-size:17.5px;max-width:620px;margin:10px 0 0;color:rgba(255,255,255,.92);text-shadow:0 1px 14px rgba(0,0,0,.3)}
.hero p.tagline{font-size:clamp(22px,2.2vw,26px);font-weight:600;letter-spacing:-.01em;color:#A9DCF2;margin:18px 0 0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 22px;border-radius:12px;font-family:inherit;font-size:16px;font-weight:600;text-decoration:none;color:var(--text);background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);backdrop-filter:blur(10px);cursor:pointer}
.btn.primary{background:var(--accent);color:var(--on-accent);border-color:transparent}
section{padding:24px 0 96px}
.eyebrow{font:600 12px/1 ui-monospace,"SF Mono",Menlo,monospace;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:12px}
h2{font-size:clamp(28px,4vw,40px);letter-spacing:-.03em;margin:0 0 28px}
/* glass form card in the hero */
.glass{margin-top:34px;max-width:560px;padding:22px;border-radius:20px;background:rgba(10,16,28,.42);border:1px solid rgba(255,255,255,.22);backdrop-filter:blur(16px) saturate(1.3);-webkit-backdrop-filter:blur(16px) saturate(1.3);box-shadow:0 30px 70px rgba(0,0,0,.28)}
#subscribe-form{display:grid;gap:14px}
#subscribe-form .row{display:flex;gap:10px;flex-wrap:wrap}
#subscribe-form input[type=email]{flex:1 1 230px;height:48px;padding:0 16px;border-radius:12px;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.1);color:#fff;font:inherit;font-size:16px}
#subscribe-form input[type=email]::placeholder{color:rgba(255,255,255,.55)}
#subscribe-form input[type=email]:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:transparent}
#subscribe-form button{height:48px}#subscribe-form button:disabled{opacity:.55;cursor:default}
.consent{display:flex;gap:11px;align-items:flex-start;font-size:14px;color:rgba(255,255,255,.85);cursor:pointer;line-height:1.5}
.consent input{appearance:none;-webkit-appearance:none;flex:none;width:19px;height:19px;margin:1px 0 0;border-radius:6px;border:1.5px solid rgba(255,255,255,.5);background:rgba(255,255,255,.06);display:grid;place-items:center;cursor:pointer}
.consent input:checked{background:var(--accent);border-color:var(--accent)}
.consent input:checked::after{content:"";width:5px;height:10px;border:solid var(--on-accent);border-width:0 2px 2px 0;transform:translateY(-1px) rotate(45deg)}
.consent input:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.cf-turnstile:empty{display:none}
#subscribe-message{margin:0;font-size:14.5px;min-height:1.4em;text-shadow:none}
#subscribe-message.ok{color:var(--accent)}#subscribe-message.err{color:#ffc2b8}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.hero p.fine{font-size:13.5px;color:rgba(255,255,255,.78);margin:14px 0 0;text-shadow:none}
/* cards like the home trust row */
.trust{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.trust>div{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:20px}
.trust b{display:block;font-size:16px;margin-bottom:6px}.trust span{color:var(--muted);font-size:14.5px}
/* sky panel like the home About box */
.panel{position:relative;overflow:hidden;padding:44px;border-radius:24px;background:var(--sky);transition:background .6s}
.panel::before{content:"";position:absolute;inset:0;background:rgba(8,10,18,.55)}
.panel>*{position:relative}.panel h2{margin:0 0 10px}.panel p{color:rgba(255,255,255,.88);font-size:18px;margin:0 0 24px;max-width:560px}
.posts{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.posts a{display:block;text-decoration:none;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:24px;transition:transform .2s,border-color .2s}
.posts a:hover{transform:translateY(-3px);border-color:var(--accent)}
.posts time{font-size:13px;color:var(--muted)}.posts h3{font-size:21px;margin:4px 0 6px;letter-spacing:-.01em}.posts p{margin:0;color:var(--muted)}
article{max-width:720px}article p,article li{font-size:17.5px;color:rgba(243,245,248,.9)}article pre{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px;overflow:auto}
footer{border-top:1px solid var(--line);padding:32px 0;color:var(--muted);font-size:14px}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.theme-btn{position:fixed;z-index:20;right:20px;bottom:20px;width:44px;height:44px;border-radius:50%;cursor:pointer;display:grid;place-items:center;background:rgba(20,24,34,.6);border:1px solid rgba(255,255,255,.2);backdrop-filter:blur(12px)}
.theme-btn i{width:22px;height:22px;border-radius:50%;background:var(--c,#7BB8DE);box-shadow:0 0 0 2px rgba(255,255,255,.75)}
@media(max-width:820px){.trust{grid-template-columns:1fr}.panel{padding:28px}.hero{min-height:auto;padding:100px 0 70px}#subscribe-form button{width:100%}}
@media(max-width:520px){nav .links{gap:16px;font-size:14px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}.hello i{animation:none}}
/* Subscribe success */
.done{display:flex;gap:18px;align-items:flex-start;animation:pop .35s ease-out}
.done[hidden]{display:none}.done:focus{outline:none}
.done .tick{flex:none;width:52px;height:52px;border-radius:50%;display:grid;place-items:center;background:var(--accent);color:var(--on-accent);box-shadow:0 0 0 6px color-mix(in srgb,var(--accent) 22%,transparent)}
.done .tick svg{width:26px;height:26px}
.done h2{margin:2px 0 6px;font-size:26px;letter-spacing:-.02em}
.done p{margin:0;font-size:15.5px;color:rgba(255,255,255,.88);text-shadow:none;max-width:none}
.done b{color:#fff;word-break:break-all}
.done .again{margin-top:14px;padding:0;border:0;background:none;color:var(--accent);font:inherit;font-size:14.5px;font-weight:600;cursor:pointer;text-decoration:underline;text-underline-offset:3px}
@keyframes pop{from{opacity:0;transform:translateY(6px) scale(.98)}to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){.done{animation:none}}
#subscribe-form[hidden]{display:none}
.done b{word-break:normal;overflow-wrap:anywhere}
@media(max-width:520px){.done{flex-direction:column;gap:14px}.done h2{font-size:24px}}