:root {
  --bg: #050708;
  --bg-2: #0a0e10;
  --card: #0c1114;
  --card-2: #11181b;
  --line: #1a2428;
  --text: #f1f5f6;
  --muted: #8c9a9f;
  --accent: #ff2b45;
  --accent-2: #ff6b5a;
  --on-accent: #ffffff;
  --ok: #34d399;
  --err: #f87171;
  --radius: 16px;
  --grad: linear-gradient(90deg, #ff1f3d, var(--accent-2));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Inter", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(50rem 26rem at 50% -8%, rgba(255, 43, 69, .10), transparent 65%),
    linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px) 0 0 / 48px 48px,
    linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px) 0 0 / 48px 48px;
}
a { color: inherit; }
h1, h2, h3, .logo { font-family: "Montserrat", "Inter", sans-serif; letter-spacing: -.02em; }
h1 { font-weight: 900; text-transform: uppercase; letter-spacing: -.03em; }
h2 { font-weight: 800; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }

/* nav */
.nav { position: sticky; top: 12px; z-index: 10; padding: 0 16px; }
.nav .wrap {
  display: flex; align-items: center; justify-content: space-between; height: 64px;
  background: rgba(5, 7, 8, .78); backdrop-filter: blur(12px);
  border: 1px solid var(--line); border-radius: 14px;
}
.logo { font-weight: 900; font-size: 1.2rem; text-decoration: none; display: flex; align-items: center; gap: 10px; }
.logo-mark {
  width: 34px; height: 34px; border-radius: 9px; object-fit: cover; display: block;
  box-shadow: 0 0 0 1px var(--line), 0 0 18px rgba(255, 255, 255, .08);
}
.logo span.x { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a { text-decoration: none; color: var(--muted); font-size: .95rem; font-weight: 600; }
.nav-links a:not(.btn) { padding: 6px 10px; border-radius: 8px; }
.nav-links a.btn-primary { color: var(--on-accent); }
.nav-links a:not(.btn):hover { color: var(--accent); background: rgba(255, 43, 69, .08); }

/* buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 0; border-radius: 12px; padding: 12px 22px;
  font: 600 1rem "Inter", sans-serif; cursor: pointer; text-decoration: none;
  transition: transform .15s, box-shadow .15s, background .15s, opacity .15s;
}
.btn-primary { background: var(--grad); color: var(--on-accent); font-weight: 700; box-shadow: 0 8px 30px rgba(255, 43, 69, .25); }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 10px 36px rgba(255, 43, 69, .4); }
.btn-ghost { background: var(--card-2); color: var(--text); border: 1px solid var(--line); }
.btn-ghost:hover { border-color: var(--accent); }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }
.btn-sm { padding: 8px 16px; font-size: .9rem; }

/* hero */
.hero { padding: 96px 0 72px; text-align: center; }
.pill {
  display: inline-block; padding: 6px 14px; border-radius: 99px;
  border: 1px solid rgba(255, 43, 69, .35); background: rgba(255, 43, 69, .06); color: var(--text);
  font-size: .8rem; font-weight: 800; text-transform: uppercase; letter-spacing: .04em;
}
.hero h1 { font-size: clamp(2.6rem, 8vw, 6rem); line-height: .98; margin: 26px auto 22px; max-width: 16ch; }
.hero h1 .grad-text { display: block; }
.grad-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p { color: var(--muted); font-size: 1.15rem; max-width: 56ch; margin: 0 auto 32px; }
.hero-cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* sections */
section { padding: 72px 0; scroll-margin-top: 72px; }
.section-head { text-align: center; margin-bottom: 44px; }
.section-head h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); margin: 0 0 10px; }
.section-head p { color: var(--muted); margin: 0; }

.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.feature {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px;
}
.feature .ico {
  width: 42px; height: 42px; border-radius: 10px; display: grid; place-items: center;
  background: rgba(255, 43, 69, .14); color: var(--accent-2); margin-bottom: 14px;
}
.feature h3 { margin: 0 0 6px; font-size: 1.1rem; }
.feature p { margin: 0; color: var(--muted); font-size: .95rem; }

/* pricing */
.plans { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 22px; max-width: 820px; margin: 0 auto; }
.plan {
  position: relative; background: var(--card); border: 1px solid var(--line);
  border-radius: 20px; padding: 32px 28px; display: flex; flex-direction: column;
}
.plan.popular { border-color: transparent; background: linear-gradient(var(--card), var(--card)) padding-box, var(--grad) border-box; border: 1.5px solid transparent; }
.badge {
  position: absolute; top: -12px; right: 24px; background: var(--grad); color: var(--on-accent);
  font-size: .75rem; font-weight: 700; padding: 4px 12px; border-radius: 99px; text-transform: uppercase; letter-spacing: .05em;
}
.plan h3 { margin: 0; font-size: 1.4rem; }
.plan .tag { color: var(--muted); font-size: .95rem; margin: 6px 0 20px; min-height: 3em; }
.price { font-family: "Montserrat", sans-serif; font-size: 2.8rem; font-weight: 700; line-height: 1; }
.price small { font-size: .95rem; color: var(--muted); font-weight: 500; margin-left: 6px; }
.plan ul { list-style: none; padding: 0; margin: 24px 0 28px; display: grid; gap: 10px; flex: 1; }
.plan li { display: flex; gap: 10px; align-items: flex-start; font-size: .95rem; }
.plan li svg { flex: none; margin-top: 4px; color: var(--ok); }
.pay-icons { display: flex; gap: 8px; justify-content: center; margin-top: 28px; flex-wrap: wrap; }
.pay-icons span { font-size: .8rem; color: var(--muted); border: 1px solid var(--line); border-radius: 8px; padding: 4px 10px; }

/* faq */
.faq { max-width: 760px; margin: 0 auto; display: grid; gap: 12px; }
.faq details { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px 20px; }
.faq summary { cursor: pointer; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::after { content: "+"; color: var(--accent-2); font-size: 1.2rem; line-height: 1; }
.faq details[open] summary::after { content: "−"; }
.faq p { color: var(--muted); margin: 10px 0 0; }

footer { border-top: 1px solid var(--line); padding: 32px 0; color: var(--muted); font-size: .9rem; }
footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

/* checkout dialog */
dialog {
  width: min(460px, calc(100vw - 32px)); padding: 0; border: 1px solid var(--line);
  border-radius: 20px; background: var(--bg-2); color: var(--text);
}
dialog::backdrop { background: rgba(0, 0, 0, .65); backdrop-filter: blur(4px); }
.dlg { padding: 28px; }
.dlg-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.dlg h3 { margin: 0; font-size: 1.3rem; }
.close { background: none; border: 0; color: var(--muted); font-size: 1.6rem; cursor: pointer; line-height: 1; padding: 0 4px; }
.summary {
  display: flex; justify-content: space-between; align-items: center;
  background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; margin: 18px 0;
}
.summary strong { font-family: "Montserrat", sans-serif; font-size: 1.3rem; }
label.field { display: block; font-size: .9rem; color: var(--muted); margin-bottom: 6px; }
input[type=email] {
  width: 100%; padding: 12px 14px; border-radius: 10px; border: 1px solid var(--line);
  background: var(--card); color: var(--text); font: inherit; outline: none;
}
input[type=email]:focus { border-color: var(--accent); }
.methods { display: grid; gap: 10px; margin: 18px 0 8px; }
.method {
  display: flex; align-items: center; gap: 12px; padding: 14px 16px; border-radius: 12px;
  border: 1px solid var(--line); background: var(--card); cursor: pointer; text-align: left;
  color: var(--text); font: inherit; width: 100%;
}
.method:hover:not(:disabled) { border-color: var(--accent); }
.method[aria-pressed=true] { border-color: var(--accent-2); box-shadow: 0 0 0 1px var(--accent-2) inset; }
.method:disabled { opacity: .45; cursor: not-allowed; }
.method .m-ico { width: 36px; height: 36px; border-radius: 9px; display: grid; place-items: center; background: var(--card-2); flex: none; }
.method small { display: block; color: var(--muted); font-size: .8rem; }
.error { color: var(--err); font-size: .9rem; min-height: 1.4em; margin: 8px 0; }
.legal { color: var(--muted); font-size: .8rem; text-align: center; margin: 12px 0 0; }
.w-full { width: 100%; }

/* status pages */
.status-page { min-height: calc(100vh - 64px); display: grid; place-items: center; padding: 40px 20px; }
.status-card {
  width: min(520px, 100%); background: var(--card); border: 1px solid var(--line);
  border-radius: 20px; padding: 36px 28px; text-align: center;
}
.status-card h1 { margin: 16px 0 8px; font-size: 1.8rem; }
.status-card p { color: var(--muted); margin: 0 0 12px; }
.status-ico { width: 64px; height: 64px; border-radius: 50%; display: grid; place-items: center; margin: 0 auto; font-size: 1.8rem; }
.status-ico.ok { background: rgba(52, 211, 153, .15); color: var(--ok); }
.status-ico.wait { background: rgba(255, 43, 69, .15); color: var(--accent); }
.status-ico.bad { background: rgba(248, 113, 113, .15); color: var(--err); }
.license {
  font-family: ui-monospace, "Cascadia Code", monospace; font-size: 1.15rem; letter-spacing: .05em;
  background: var(--bg); border: 1px dashed var(--accent); border-radius: 10px; padding: 14px; margin: 18px 0;
  word-break: break-all;
}
.status-actions { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: 18px; }
.spinner {
  width: 28px; height: 28px; border-radius: 50%; border: 3px solid rgba(255, 43, 69, .25);
  border-top-color: var(--accent); animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 640px) {
  .nav-links a:not(.btn) { display: none; }
  .hero { padding: 64px 0 48px; }
  section { padding: 52px 0; }
}