/* ============================================================
   Aegis website
   Light, liquid glass, one accent. Shares the design language of
   the desktop app: 4pt rhythm, hairline borders, soft depth.
   ============================================================ */
:root {
  color-scheme: light;

  --bg: #f5f6f8;
  --glass: rgba(255, 255, 255, 0.62);
  --glass-strong: rgba(255, 255, 255, 0.78);
  --surface: #ffffff;

  --text: #1d1d1f;
  --text-2: #6e6e73;
  --text-3: #86868b;

  --hair: rgba(0, 0, 0, 0.07);
  --hair-2: rgba(0, 0, 0, 0.1);

  --accent: #0071e3;
  --accent-soft: rgba(0, 113, 227, 0.1);
  --green-ink: #1a7f37;
  --red: #ff3b30;

  --radius: 18px;
  --radius-sm: 12px;
  --radius-xs: 9px;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.04), 0 8px 24px -12px rgba(0, 0, 0, 0.14);
  --shadow-lg: 0 12px 48px -12px rgba(0, 0, 0, 0.22);

  --font: "SF Pro Display", "SF Pro Text", -apple-system, BlinkMacSystemFont,
    "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  background:
    radial-gradient(1200px 640px at 50% -220px, rgba(10, 132, 255, 0.14), transparent 60%),
    radial-gradient(1000px 640px at 108% 8%, rgba(90, 200, 250, 0.1), transparent 55%),
    radial-gradient(900px 900px at -8% 45%, rgba(88, 86, 214, 0.05), transparent 60%),
    var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.6;
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.container { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 720px; }

/* ---------------- Navigation ---------------- */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: var(--glass);
  -webkit-backdrop-filter: saturate(180%) blur(24px);
  backdrop-filter: saturate(180%) blur(24px);
  border-bottom: 1px solid var(--hair);
}
.nav-inner {
  max-width: 1080px; margin: 0 auto; padding: 0 24px;
  height: 60px; display: flex; align-items: center; gap: 28px;
}
.brand { display: flex; align-items: center; gap: 9px; text-decoration: none; color: var(--text); }
.brand svg { width: 26px; height: 26px; color: var(--accent); }
.brand b { font-size: 17px; font-weight: 600; letter-spacing: -0.02em; }
.nav-links { display: flex; gap: 22px; margin-left: 8px; }
.nav-links a {
  color: var(--text-2); text-decoration: none; font-size: 13.5px; font-weight: 500;
  transition: color 0.15s;
}
.nav-links a:hover { color: var(--text); }
.nav-right { margin-left: auto; display: flex; align-items: center; gap: 12px; }
#nav-auth { display: flex; align-items: center; gap: 12px; }
.nav-email { color: var(--text-2); font-size: 12.5px; max-width: 180px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---------------- Buttons ---------------- */
.btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 0; border-radius: var(--radius-sm); padding: 11px 20px;
  font-size: 14px; font-weight: 500; font-family: var(--font); letter-spacing: -0.01em;
  cursor: pointer; text-decoration: none; transition: filter 0.15s, background 0.15s, transform 0.06s;
}
.btn:active { transform: scale(0.98); }
.btn-primary {
  background: linear-gradient(180deg, #2489f5, #0071e3);
  color: #fff;
  box-shadow: 0 2px 8px -2px rgba(0, 113, 227, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}
.btn-primary:hover { filter: brightness(1.06); }
.btn-ghost { background: var(--surface); color: var(--text); border: 1px solid var(--hair-2); }
.btn-ghost:hover { background: rgba(0, 0, 0, 0.03); }
.btn-lg { padding: 14px 28px; font-size: 15px; border-radius: 14px; }
.btn.loading { color: transparent !important; pointer-events: none; }
.btn.loading::after {
  content: ''; position: absolute; inset: 0; margin: auto;
  width: 15px; height: 15px; border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.4); border-top-color: #fff;
  animation: spin 0.7s linear infinite;
}
.btn-ghost.loading::after { border-color: rgba(0, 0, 0, 0.14); border-top-color: var(--text-2); }
@keyframes spin { to { transform: rotate(360deg); } }
.link { background: none; border: 0; padding: 0; color: var(--accent); cursor: pointer; font-size: 13px; font-weight: 500; font-family: var(--font); }
.link:hover { text-decoration: underline; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ---------------- Hero ---------------- */
.hero { text-align: center; padding: 104px 24px 88px; }
.hero h1 {
  margin: 0 auto 20px; max-width: 820px;
  font-size: clamp(38px, 6.5vw, 64px); font-weight: 700;
  letter-spacing: -0.035em; line-height: 1.06;
}
.hero p {
  margin: 0 auto 36px; max-width: 620px;
  color: var(--text-2); font-size: 17px; line-height: 1.6;
}
.hero-cta { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }
.hero-note { margin-top: 18px; color: var(--text-3); font-size: 12.5px; }

/* ---------------- Sections ---------------- */
.section { padding: 72px 0; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 44px; }
.section-head h2 { margin: 0 0 12px; font-size: 32px; font-weight: 700; letter-spacing: -0.03em; }
.section-head p { margin: 0; color: var(--text-2); font-size: 15.5px; }

/* Glass cards */
.card {
  background: var(--glass-strong);
  -webkit-backdrop-filter: blur(24px) saturate(170%);
  backdrop-filter: blur(24px) saturate(170%);
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.65);
}

/* Features */
.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }
.feature { padding: 26px 26px 28px; }
.feature .ico {
  width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center;
  background: var(--accent-soft); color: var(--accent); margin-bottom: 16px;
}
.feature .ico svg { width: 20px; height: 20px; }
.feature h3 { margin: 0 0 8px; font-size: 16.5px; font-weight: 600; letter-spacing: -0.02em; }
.feature p { margin: 0; color: var(--text-2); font-size: 13.5px; line-height: 1.6; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.step { padding: 26px; }
.step .num {
  width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center;
  background: var(--accent); color: #fff; font-weight: 600; font-size: 14px; margin-bottom: 14px;
}
.step h3 { margin: 0 0 8px; font-size: 16px; font-weight: 600; letter-spacing: -0.02em; }
.step p { margin: 0; color: var(--text-2); font-size: 13.5px; }

/* Pricing */
.price-card { max-width: 420px; margin: 0 auto; padding: 36px 34px; text-align: center; }
.price-card .plan { font-size: 12px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-3); }
.price-line { display: flex; align-items: baseline; justify-content: center; gap: 6px; margin: 10px 0 4px; }
.price-num { font-size: 52px; font-weight: 700; letter-spacing: -0.04em; }
.price-per { color: var(--text-2); font-size: 15px; }
.price-sub { color: var(--text-3); font-size: 12.5px; margin-bottom: 22px; }
.price-list { list-style: none; margin: 0 0 26px; padding: 0; text-align: left; display: flex; flex-direction: column; gap: 10px; }
.price-list li { position: relative; padding-left: 26px; color: var(--text-2); font-size: 13.5px; }
.price-list li::before { content: '✓'; position: absolute; left: 2px; color: var(--green-ink); font-weight: 600; }
.price-card .btn { width: 100%; }
.price-status { margin-top: 14px; font-size: 12.5px; color: var(--green-ink); }

/* FAQ */
.faq { max-width: 720px; margin: 0 auto; display: flex; flex-direction: column; gap: 10px; }
.faq details { padding: 0 22px; }
.faq summary {
  list-style: none; cursor: pointer; padding: 18px 0;
  font-size: 15.5px; font-weight: 600; letter-spacing: -0.01em;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ''; width: 9px; height: 9px; flex-shrink: 0;
  border-right: 1.8px solid var(--text-3); border-bottom: 1.8px solid var(--text-3);
  transform: rotate(45deg); transition: transform 0.18s ease; margin-top: -4px;
}
.faq details[open] summary::after { transform: rotate(225deg); margin-top: 4px; }
.faq details p { margin: 0; padding: 0 0 18px; color: var(--text-2); font-size: 14px; }

/* ---------------- Footer ---------------- */
.footer { border-top: 1px solid var(--hair); margin-top: 40px; padding: 48px 0 40px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 24px; }
.footer h4 { margin: 0 0 14px; font-size: 12px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-3); }
.footer a { display: block; color: var(--text-2); text-decoration: none; font-size: 13.5px; padding: 4px 0; }
.footer a:hover { color: var(--text); }
.footer-brand { display: flex; align-items: center; gap: 8px; color: var(--text); font-weight: 600; }
.footer-brand svg { width: 22px; height: 22px; color: var(--accent); }
.footer-tag { color: var(--text-3); font-size: 12.5px; margin-top: 10px; max-width: 260px; }
.footer-bottom { margin-top: 36px; padding-top: 20px; border-top: 1px solid var(--hair); color: var(--text-3); font-size: 12px; }

/* ---------------- Legal / content pages ---------------- */
.page { padding: 72px 0 88px; }
.page h1 { font-size: 36px; font-weight: 700; letter-spacing: -0.03em; margin: 0 0 8px; }
.page .updated { color: var(--text-3); font-size: 12.5px; margin-bottom: 36px; }
.page h2 { font-size: 20px; font-weight: 600; letter-spacing: -0.02em; margin: 36px 0 10px; }
.page p, .page li { color: var(--text-2); font-size: 14.5px; }
.page ul, .page ol { padding-left: 22px; }
.page li { margin: 6px 0; }
.page strong { color: var(--text); }

/* Setup steps page */
.setup-step { display: flex; gap: 18px; padding: 24px 26px; margin-bottom: 14px; }
.setup-step .num {
  width: 32px; height: 32px; flex-shrink: 0; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--accent); color: #fff; font-weight: 600; font-size: 14px;
}
.setup-step h3 { margin: 2px 0 6px; font-size: 16px; font-weight: 600; letter-spacing: -0.02em; }
.setup-step p { margin: 0; color: var(--text-2); font-size: 14px; }
.setup-step .btn { margin-top: 12px; }

/* Donate */
.donate-card { max-width: 560px; margin: 0 auto; padding: 40px 38px; text-align: center; }
.donate-card h1 { font-size: 30px; margin: 0 0 16px; letter-spacing: -0.03em; }
.donate-card p { color: var(--text-2); font-size: 14.5px; text-align: left; }
.donate-note { color: var(--text-3); font-size: 12px; margin-top: 14px; }

/* ---------------- Modal ---------------- */
.modal-backdrop {
  position: fixed; inset: 0; z-index: 200; display: none;
  background: rgba(0, 0, 0, 0.28);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  place-items: center; padding: 24px;
}
.modal-backdrop.open { display: grid; }
.modal {
  width: 400px; max-width: 100%;
  background: var(--surface); border: 1px solid var(--hair);
  border-radius: 20px; padding: 30px 28px;
  box-shadow: var(--shadow-lg), inset 0 1px 0 rgba(255, 255, 255, 0.8);
  text-align: center;
  animation: rise 0.24s cubic-bezier(0.2, 0.7, 0.3, 1) both;
}
@keyframes rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; } }
.modal .brand-mark { width: 44px; height: 44px; color: var(--accent); margin-bottom: 6px; }
.modal h2 { margin: 0 0 6px; font-size: 20px; font-weight: 600; letter-spacing: -0.02em; }
.modal .sub { color: var(--text-2); font-size: 13px; margin: 0 0 18px; }
.modal form { display: flex; flex-direction: column; gap: 10px; text-align: left; }
.input {
  width: 100%; background: var(--surface); border: 1px solid var(--hair-2); color: var(--text);
  padding: 11px 13px; border-radius: var(--radius-sm); font-size: 14px; font-family: var(--font);
  outline: none; transition: border-color 0.15s, box-shadow 0.15s;
}
.input::placeholder { color: var(--text-3); }
.input:focus { border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.form-error {
  display: none; text-align: left; font-size: 12.5px; line-height: 1.5; color: #b3261e;
  background: rgba(255, 59, 48, 0.08); border: 1px solid rgba(255, 59, 48, 0.18);
  border-radius: var(--radius-xs); padding: 9px 12px;
}
.form-error.show { display: block; }
.modal .switch { margin-top: 16px; }

/* ---------------- Toast ---------------- */
.toast-root { position: fixed; bottom: 24px; right: 24px; z-index: 300; display: flex; flex-direction: column; gap: 10px; }
/* Plain by default: notices about something not being set up yet carry no
   colored accent. Only real outcomes (ok / error) get a colored edge. */
.toast {
  min-width: 240px; max-width: 380px; padding: 13px 16px; border-radius: var(--radius-sm);
  background: var(--glass-strong); border: 1px solid var(--hair); color: var(--text);
  -webkit-backdrop-filter: blur(20px) saturate(170%); backdrop-filter: blur(20px) saturate(170%);
  box-shadow: var(--shadow-lg); font-size: 13px; opacity: 0; transform: translateY(10px);
  transition: opacity 0.24s, transform 0.24s;
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast-ok { border-left: 3px solid #34c759; }
.toast-error { border-left: 3px solid var(--red); }

/* ---------------- Responsive ---------------- */
@media (max-width: 760px) {
  .nav-links { display: none; }
  .hero { padding: 72px 20px 64px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-email { display: none; }
}