:root {
  --bg: #0b1020;
  --panel: rgba(255,255,255,.06);
  --panel2: rgba(255,255,255,.08);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.72);
  --muted2: rgba(255,255,255,.58);
  --line: rgba(255,255,255,.12);
  --brand: #3b82f6;
  --brand2: #22c55e;
  --warn: #fbbf24;
  --shadow: 0 24px 80px rgba(0,0,0,.45);
  --radius: 18px;
  --radius2: 26px;
  --max: 1120px;
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 10% 10%, rgba(59,130,246,.23), transparent 60%),
    radial-gradient(900px 600px at 90% 25%, rgba(34,197,94,.16), transparent 60%),
    radial-gradient(900px 700px at 50% 100%, rgba(251,191,36,.11), transparent 60%),
    linear-gradient(180deg, #070a14, var(--bg));
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; }

.skip-link {
  position: absolute; left: -999px; top: auto; width: 1px; height: 1px; overflow: hidden;
}
.skip-link:focus {
  left: 16px; top: 16px; width: auto; height: auto; padding: 10px 12px;
  background: rgba(255,255,255,.12); border: 1px solid var(--line); border-radius: 12px; z-index: 9999;
}

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 18px; }

header {
  position: sticky; top: 0; z-index: 1200;
  backdrop-filter: blur(12px);
  background: rgba(7,10,20,.58);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 0;
  gap: 14px;
}
.brand {
  display: inline-flex; align-items: center; gap: 12px;
  text-decoration: none;
}
.brand .mark {
  width: 36px; height: 36px; border-radius: 12px;
  background: linear-gradient(135deg, #0f172a, #2563eb);
  box-shadow: 0 18px 42px rgba(37,99,235,.35);
  position: relative;
}
.brand .mark:before {
  content: "";
  position: absolute; inset: 8px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(255,255,255,.14), rgba(255,255,255,0));
}
.brand .title {
  display: flex; flex-direction: column; line-height: 1.1;
}
.brand .title strong {
  font-size: 14px; letter-spacing: .2px;
}
.brand .title span {
  font-size: 12px; color: var(--muted2);
}

.menu {
  display: flex; gap: 6px; align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.menu a {
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid transparent;
  color: var(--muted);
  font-size: 13px;
}
.menu a:hover {
  border-color: var(--line);
  background: rgba(255,255,255,.05);
  text-decoration: none;
}
.menu a.active {
  color: var(--text);
  border-color: rgba(59,130,246,.35);
  background: rgba(59,130,246,.10);
}

.cta {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 14px;
  border-radius: 14px;
  border: 1px solid rgba(59,130,246,.45);
  background: rgba(59,130,246,.12);
  color: var(--text);
  font-weight: 600;
}
.cta:hover { text-decoration: none; filter: brightness(1.06); }

.hero {
  padding: 56px 0 18px;
}
.grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 18px;
  align-items: stretch;
}
@media (max-width: 880px) {
  .grid { grid-template-columns: 1fr; }
}

.card {
  background: linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.05));
  border: 1px solid var(--line);
  border-radius: var(--radius2);
  box-shadow: var(--shadow);
  overflow: hidden;
  position: relative;
}
.card:before {
  content: "";
  position: absolute; inset: -2px;
  background: radial-gradient(600px 240px at 12% 0%, rgba(59,130,246,.35), transparent 65%),
              radial-gradient(600px 220px at 100% 20%, rgba(34,197,94,.22), transparent 60%);
  opacity: .55;
  pointer-events: none;
}
.card > * { position: relative; }

.hero-main {
  padding: 30px 26px 26px;
}
.kicker {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  color: var(--muted);
  font-size: 13px;
}
.dot {
  width: 9px; height: 9px; border-radius: 999px;
  background: var(--brand2);
  box-shadow: 0 0 0 6px rgba(34,197,94,.12);
}
h1 {
  font-size: clamp(30px, 4vw, 44px);
  margin: 14px 0 10px;
  letter-spacing: -.4px;
}
.lead {
  font-size: 16px;
  color: var(--muted);
  line-height: 1.65;
  margin: 0 0 16px;
}
.actions {
  display: flex; gap: 10px; flex-wrap: wrap;
  margin-top: 16px;
}
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.06);
  color: var(--text);
  font-weight: 600;
  font-size: 14px;
  transition: transform .18s ease, filter .18s ease, background .18s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); filter: brightness(1.05); }
.btn.primary {
  border-color: rgba(59,130,246,.5);
  background: linear-gradient(135deg, rgba(59,130,246,.22), rgba(59,130,246,.10));
}
.btn.ghost {
  background: transparent;
}
.badges {
  display: flex; gap: 10px; flex-wrap: wrap;
  margin-top: 14px;
}
.badge {
  font-size: 12px; color: var(--muted);
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.05);
}

.hero-side {
  padding: 22px 22px 22px;
  display: flex; flex-direction: column; gap: 12px;
}
.panel {
  background: rgba(8,12,26,.55);
  border: 1px solid rgba(255,255,255,.10);
  border-radius: var(--radius);
  padding: 14px 14px;
}
.panel h3 {
  margin: 0 0 6px;
  font-size: 14px;
}
.panel p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
  font-size: 13px;
}
.kv {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}
.kv .row {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 10px;
  align-items: start;
}
.kv .k {
  color: var(--muted2);
  font-size: 12px;
}
.kv .v {
  font-size: 13px;
  color: var(--text);
}
.pill {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.05);
  font-size: 12px;
  color: var(--muted);
}

section {
  padding: 18px 0;
}
.section-title {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 10px;
  margin: 10px 0 10px;
}
.section-title h2 {
  margin: 0;
  font-size: 18px;
  letter-spacing: -.2px;
}
.section-title p {
  margin: 0;
  color: var(--muted2);
  font-size: 13px;
}
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
@media (max-width: 960px) {
  .features { grid-template-columns: 1fr; }
}
.feature {
  padding: 16px 16px;
  border-radius: var(--radius);
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.10);
  transition: transform .18s ease, background .18s ease, border-color .18s ease;
}
.feature:hover {
  transform: translateY(-2px);
  background: rgba(255,255,255,.07);
  border-color: rgba(59,130,246,.28);
}
.feature h3 {
  margin: 0 0 8px;
  font-size: 14px;
}
.feature p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
  font-size: 13px;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 960px) {
  .split { grid-template-columns: 1fr; }
}

.list {
  margin: 0; padding-left: 18px;
  color: var(--muted);
  line-height: 1.7;
  font-size: 13px;
}
hr.sep {
  border: none; border-top: 1px solid var(--line);
  margin: 16px 0;
}

.footer {
  padding: 26px 0 60px;
  border-top: 1px solid var(--line);
  margin-top: 22px;
}
.footgrid {
  display: grid;
  grid-template-columns: 1.2fr .8fr .8fr;
  gap: 14px;
}
@media (max-width: 960px) {
  .footgrid { grid-template-columns: 1fr; }
}
.small {
  color: var(--muted2);
  font-size: 12px;
  line-height: 1.55;
}
.footer a {
  color: var(--muted);
  font-size: 13px;
}
.footer a:hover { color: var(--text); }
.footer h4 {
  margin: 0 0 10px;
  font-size: 13px;
  color: var(--text);
}
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }

.notice {
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.05);
  padding: 14px;
}
.notice strong { display: block; margin-bottom: 6px; font-size: 13px; }
.notice p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.65; }

.form {
  display: grid; gap: 10px;
}
.field {
  display: grid; gap: 6px;
}
label {
  font-size: 12px;
  color: var(--muted2);
}
input, textarea, select {
  width: 100%;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.05);
  color: var(--text);
  outline: none;
}
textarea { min-height: 120px; resize: vertical; }
input:focus, textarea:focus, select:focus {
  border-color: rgba(59,130,246,.55);
  box-shadow: 0 0 0 6px rgba(59,130,246,.12);
}

.toast {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 4000;
  max-width: 360px;
  padding: 12px 12px;
  border-radius: 16px;
  background: rgba(5,8,16,.78);
  border: 1px solid rgba(255,255,255,.14);
  backdrop-filter: blur(10px);
  transform: translateY(10px);
  opacity: 0;
  pointer-events: none;
  transition: transform .22s ease, opacity .22s ease;
}
.toast.show {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}
.toast .row {
  display: flex; align-items: start; gap: 10px;
}
.toast .text {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}
.toast .actions {
  margin-top: 10px;
}
.toast .btn {
  padding: 9px 12px;
  border-radius: 12px;
  font-size: 13px;
}
kbd {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 12px;
  color: rgba(255,255,255,.75);
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.14);
  padding: 2px 6px;
  border-radius: 8px;
}

.reveal {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .55s ease, transform .55s ease;
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}