/* Copyright (c) 2026 phamid. All rights reserved.
   Design tokens, shell and components mirror the insta.host landing template so
   these pages read as part of the same site rather than a bolted-on microsite. */

:root{
  --bg:#04060f; --bg2:#0a1030; --ink:#eaf0ff; --muted:#93a0cf;
  --cyan:#22d3ee; --violet:#a855f7; --blue:#4f74ff;
  --line:rgba(140,165,255,.14); --card:rgba(20,28,64,.42);
  --danger:#ff9d9d;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;color:var(--ink);background:var(--bg);
  min-height:100vh;overflow-x:hidden;position:relative;line-height:1.6;-webkit-font-smoothing:antialiased;
}

/* animated aurora background */
.aura{position:fixed;inset:0;z-index:0;overflow:hidden;pointer-events:none}
.orb{position:absolute;border-radius:50%;filter:blur(90px);opacity:.55;animation:float 18s ease-in-out infinite}
.orb.c{width:520px;height:520px;background:radial-gradient(circle,#22d3ee,transparent 70%);top:-120px;left:-80px}
.orb.v{width:560px;height:560px;background:radial-gradient(circle,#a855f7,transparent 70%);top:120px;right:-140px;animation-delay:-6s}
.orb.b{width:480px;height:480px;background:radial-gradient(circle,#4f74ff,transparent 70%);bottom:-160px;left:30%;animation-delay:-11s}
@keyframes float{0%,100%{transform:translate(0,0)}33%{transform:translate(40px,-30px)}66%{transform:translate(-30px,25px)}}

/* grid overlay */
.grid{position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 30%,#000 40%,transparent 100%);
          mask-image:radial-gradient(ellipse 80% 60% at 50% 30%,#000 40%,transparent 100%);
  opacity:.5}

.wrap{position:relative;z-index:1;max-width:1140px;margin:0 auto;padding:0 24px}
.narrow{max-width:760px}

/* nav */
nav{display:flex;align-items:center;justify-content:space-between;padding:26px 0;gap:16px}
.brand{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:22px;letter-spacing:.5px;text-decoration:none;
  background:linear-gradient(90deg,var(--cyan),var(--violet));-webkit-background-clip:text;background-clip:text;color:transparent}
.brand span{opacity:.6}
.nav-actions{display:flex;align-items:center;gap:12px}
.navlink{color:var(--muted);font-size:13px;font-weight:500;text-decoration:none;transition:.2s}
.navlink:hover{color:var(--cyan)}
.pill{display:inline-flex;align-items:center;gap:8px;font:500 12px/1 'JetBrains Mono',ui-monospace,monospace;
  letter-spacing:2px;color:#c9d4ff;padding:9px 14px;border:1px solid var(--line);border-radius:999px;
  background:rgba(120,140,255,.06);text-transform:uppercase}
.dot{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px var(--cyan);animation:pulse 2.2s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.7)}}

/* page head */
.page-head{text-align:center;padding:56px 0 34px;max-width:720px;margin:0 auto}
.section-kicker{display:inline-block;margin-bottom:12px;font:500 11px/1 'JetBrains Mono',ui-monospace,monospace;
  letter-spacing:2px;text-transform:uppercase;color:var(--cyan)}
h1{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:clamp(34px,6vw,64px);line-height:1.05;letter-spacing:-1.2px;
  background:linear-gradient(100deg,#eaf0ff 10%,#7cc9ff 40%,#c39bff 70%,#eaf0ff 95%);background-size:200% auto;
  -webkit-background-clip:text;background-clip:text;color:transparent;animation:shine 8s linear infinite}
@keyframes shine{to{background-position:200% center}}
.sub{margin:20px auto 0;color:var(--muted);font-size:clamp(15px,2vw,18px);font-weight:300;max-width:600px}

/* notice */
.notice{position:relative;z-index:1;max-width:760px;margin:0 auto 26px;padding:14px 18px;border-radius:14px;
  border:1px solid var(--line);border-left:2px solid var(--cyan);background:rgba(34,211,238,.07);
  color:#c9d4ff;font-size:14px;font-weight:300}

/* generic card */
.panel{padding:30px;border:1px solid var(--line);border-radius:20px;background:var(--card);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);position:relative;overflow:hidden}
.panel:before{content:"";position:absolute;inset:0 0 auto;height:2px;background:linear-gradient(90deg,var(--cyan),var(--violet));opacity:.8}

/* tool entry */
.tool{margin-bottom:26px}
.tool-top{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:22px;flex-wrap:wrap}
.product-icon{width:50px;height:50px;display:grid;place-items:center;border:1px solid var(--line);border-radius:14px;
  background:linear-gradient(135deg,rgba(34,211,238,.18),rgba(168,85,247,.18));font-size:23px}
.status-badge{display:inline-flex;align-items:center;gap:7px;font:500 10px/1 'JetBrains Mono',ui-monospace,monospace;
  letter-spacing:1.5px;text-transform:uppercase;color:#b9f6ff}
.status-badge:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--cyan);box-shadow:0 0 10px var(--cyan)}
.tool h2{font-family:'Space Grotesk',sans-serif;font-size:clamp(24px,3.4vw,32px);line-height:1.15;margin-bottom:10px;letter-spacing:-.4px}
.tool h3{font-family:'Space Grotesk',sans-serif;font-size:16px;font-weight:600;margin:26px 0 8px;color:var(--ink)}
.tool p{color:var(--muted);font-size:15px;font-weight:300;margin:8px 0}
.product-tags{display:flex;flex-wrap:wrap;gap:7px;margin:14px 0 0}
.product-tags span{padding:6px 9px;border:1px solid var(--line);border-radius:999px;background:rgba(120,140,255,.06);
  color:#c9d4ff;font:500 10px/1 'JetBrains Mono',ui-monospace,monospace}

.safety{list-style:none;margin:10px 0 0;display:grid;gap:10px}
.safety li{position:relative;padding-left:26px;color:var(--muted);font-size:14px;font-weight:300}
.safety li:before{content:"";position:absolute;left:0;top:.55em;width:10px;height:10px;border-radius:50%;
  background:linear-gradient(135deg,var(--cyan),var(--violet));box-shadow:0 0 10px rgba(34,211,238,.5)}
.safety strong{color:var(--ink);font-weight:600}

/* download */
.download{margin-top:28px;padding-top:22px;border-top:1px solid var(--line)}
.meta{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:16px;color:var(--muted);font-size:12px;font-weight:300}
/* Flex items default to min-width:auto, which lets the 64-character checksum
   force the page wider than a 390px screen. */
.meta span{min-width:0;max-width:100%}
.meta code{font:500 11px/1.5 'JetBrains Mono',ui-monospace,monospace;color:#aeb9e6;
  word-break:break-all;overflow-wrap:anywhere}
.warn{margin-top:14px;padding:12px 16px;border:1px dashed var(--line);border-radius:12px;
  background:rgba(0,0,0,.2);color:#e7c9a0;font-size:13px;font-weight:300}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-weight:600;font-size:15px;
  padding:15px 28px;border-radius:12px;text-decoration:none;transition:.25s;cursor:pointer;border:1px solid transparent;
  font-family:inherit}
.btn-primary{background:linear-gradient(90deg,var(--cyan),var(--violet));color:#060814;
  box-shadow:0 8px 30px rgba(120,90,255,.35)}
.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 12px 40px rgba(120,90,255,.5)}
.btn-ghost{background:rgba(140,160,255,.05);border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--cyan);color:#fff;background:rgba(34,211,238,.08)}
.btn:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
.btn:disabled{opacity:.6;cursor:progress;transform:none}
.btn-block{display:flex;width:100%}

/* donation form */
form fieldset{border:0;padding:0;margin:0 0 26px}
legend{font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:16px;padding:0;margin-bottom:14px;
  display:flex;align-items:baseline;gap:10px;width:100%}
.cur,.optional{font:500 10px/1 'JetBrains Mono',ui-monospace,monospace;letter-spacing:1.5px;text-transform:uppercase;color:var(--muted)}

.amount-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.radio-row{display:block;cursor:pointer}
.radio-row input{position:absolute;opacity:0;width:1px;height:1px}
.radio-face{display:flex;flex-direction:column;gap:4px;border:1px solid var(--line);border-radius:14px;
  padding:16px 18px;background:rgba(120,140,255,.06);transition:.25s}
.radio-row:hover .radio-face{border-color:rgba(120,180,255,.38);transform:translateY(-2px)}
.radio-row input:checked+.radio-face{border-color:var(--cyan);background:rgba(34,211,238,.1);
  box-shadow:0 10px 30px rgba(10,15,50,.45)}
.radio-row input:focus-visible+.radio-face{outline:2px solid var(--cyan);outline-offset:3px}
.tier-amount{font-family:'Space Grotesk',sans-serif;font-size:22px;font-weight:700;letter-spacing:-.4px}
.tier-label{font-size:12px;color:var(--muted);font-weight:300}

.other{margin-top:12px}
.other-input{display:none;align-items:center;gap:4px;margin-top:12px;border:1px solid var(--cyan);border-radius:14px;
  padding:2px 18px;background:rgba(34,211,238,.08)}
.other-input.visible{display:flex}
.other-input .prefix{font-family:'Space Grotesk',sans-serif;font-size:22px;font-weight:700;color:var(--muted)}
.other-input input{border:0;background:transparent;color:var(--ink);font-family:'Space Grotesk',sans-serif;
  font-size:22px;font-weight:700;padding:14px 6px;width:100%;min-width:0}
.other-input input:focus{outline:none}
.other-input:focus-within{outline:2px solid var(--cyan);outline-offset:3px}
.hint{font-size:12px;color:var(--muted);margin-top:12px;font-weight:300}

.details label{display:block;font:500 10px/1 'JetBrains Mono',ui-monospace,monospace;letter-spacing:1.5px;
  text-transform:uppercase;color:var(--muted);margin:16px 0 8px}
.details input,.details textarea{width:100%;font-family:inherit;font-size:15px;color:var(--ink);
  background:rgba(0,0,0,.2);border:1px solid var(--line);border-radius:12px;padding:12px 14px;resize:vertical}
.details input::placeholder,.details textarea::placeholder{color:#5f6b96}
.details input:focus-visible,.details textarea:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;border-color:var(--cyan)}

.error{color:var(--danger);font-size:14px;font-weight:500;margin-bottom:14px}
.secure{font-size:12px;color:var(--muted);text-align:center;margin-top:16px;font-weight:300}
.secure strong{color:#c9d4ff;font-weight:600}

/* support band */
.band{position:relative;z-index:1;margin:26px 0 0;text-align:center;padding:44px 28px;border-radius:24px;
  border:1px solid var(--line);background:linear-gradient(180deg,rgba(30,40,90,.35),rgba(10,14,40,.25));
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.band h2{font-family:'Space Grotesk',sans-serif;font-size:clamp(22px,3.4vw,32px);font-weight:700;letter-spacing:-.5px;margin-bottom:12px}
.band h2 em{font-style:normal;background:linear-gradient(90deg,var(--cyan),var(--violet));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.band p{max-width:520px;margin:0 auto 24px;color:var(--muted);font-weight:300;font-size:15px}

/* thanks */
.thanks-mark{width:74px;height:74px;margin:0 auto 8px;display:grid;place-items:center;font-size:34px;border-radius:22px;
  border:1px solid var(--line);background:linear-gradient(135deg,rgba(34,211,238,.18),rgba(168,85,247,.18))}

/* footer */
footer{position:relative;z-index:1;border-top:1px solid var(--line);margin-top:70px;padding:34px 0 60px;
  text-align:center;color:var(--muted);font-size:13px;font-weight:300}
footer .brand{font-size:15px;display:inline-block;margin-bottom:6px}
.footer-links{display:flex;justify-content:center;gap:18px;flex-wrap:wrap;margin:12px 0}
.footer-links a{color:var(--muted);text-decoration:none}
.footer-links a:hover{color:var(--cyan)}
.disclosure-note{max-width:640px;margin:10px auto 0;font-size:12px;opacity:.85}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);
  white-space:nowrap;border:0}

@media(max-width:700px){
  .panel{padding:24px 20px}
  .page-head{padding:40px 0 26px}
}
@media(max-width:560px){
  .amount-grid{grid-template-columns:1fr}
  .nav-actions .pill{display:none}
  .wrap{padding:0 16px}
  .band{padding:34px 20px}
}
@media(prefers-reduced-motion:reduce){
  .orb,h1,.dot{animation:none}
  .radio-row:hover .radio-face,.btn-primary:hover:not(:disabled){transform:none}
}
