:root {
  --bg: #f7f9fc;
  --bg-soft: #eef4ff;
  --panel: #ffffff;
  --panel-2: #f8fbff;
  --text: #0f172a;
  --muted: #526173;
  --muted-2: #667085;
  --line: #dbe4ef;
  --line-strong: #c9d6e6;
  --head: #f1f6fd;
  --head-text: #10243f;
  --accent: #2563eb;
  --accent-dark: #1d4ed8;
  --accent-soft: #e8f0ff;
  --accent-soft-2: #dbeafe;
  --success-soft: #ecfdf5;
  --success-text: #047857;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, .06);
  --shadow-md: 0 12px 30px rgba(15, 23, 42, .08);
  --shadow-lg: 0 24px 70px rgba(30, 64, 175, .14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 10% 0%, rgba(37, 99, 235, .08), transparent 28rem),
    radial-gradient(circle at 92% 8%, rgba(14, 165, 233, .10), transparent 24rem),
    var(--bg);
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-dark); text-decoration: underline; text-underline-offset: 3px; }
a:focus-visible,
button:focus-visible,
.table-wrap:focus-visible {
  outline: 3px solid rgba(37, 99, 235, .28);
  outline-offset: 3px;
}

.container { width: min(1180px, calc(100% - 36px)); margin: 0 auto; }

header.hero {
  position: relative;
  overflow: hidden;
  padding: 76px 0 50px;
  background:
    linear-gradient(145deg, rgba(255,255,255,.96) 0%, rgba(248, 251, 255, .95) 48%, rgba(235, 243, 255, .88) 100%);
  border-bottom: 1px solid rgba(201, 214, 230, .75);
}
header.hero::after {
  content: "";
  position: absolute;
  inset: auto -80px -180px auto;
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, rgba(37, 99, 235, .14), transparent 66%);
  pointer-events: none;
}
header.hero .container { position: relative; z-index: 1; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid rgba(37, 99, 235, .18);
  border-radius: 999px;
  color: #1d4ed8;
  background: rgba(255, 255, 255, .82);
  box-shadow: var(--shadow-sm);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .01em;
}
.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: #2563eb;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, .12);
}

h1 {
  margin: 20px 0 16px;
  max-width: 900px;
  font-size: clamp(38px, 6vw, 72px);
  line-height: .98;
  letter-spacing: -0.055em;
  color: var(--text);
}
.deck {
  max-width: 790px;
  margin: 0;
  font-size: clamp(18px, 2vw, 23px);
  color: var(--muted);
}
.purpose {
  margin-top: 26px;
  max-width: 770px;
  padding: 17px 20px;
  border: 1px solid rgba(37, 99, 235, .18);
  border-left: 5px solid var(--accent);
  background: rgba(255, 255, 255, .9);
  border-radius: 18px;
  box-shadow: var(--shadow-md);
  color: #253246;
  font-weight: 520;
}

main { position: relative; }
section { padding: 44px 0; }
section + section { border-top: 1px solid rgba(219, 228, 239, .65); }

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-top: 2px;
}
.card, .cta {
  background: rgba(255, 255, 255, .95);
  border: 1px solid rgba(219, 228, 239, .9);
  border-radius: 26px;
  padding: 26px;
  box-shadow: var(--shadow-md);
}
.card {
  position: relative;
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 5px;
  background: linear-gradient(180deg, #2563eb, #60a5fa);
  opacity: .92;
}
.card h3, .section-head h2, .cta h2 {
  margin: 0 0 12px;
  font-size: clamp(23px, 3vw, 34px);
  letter-spacing: -0.032em;
  line-height: 1.12;
  color: var(--text);
}
.card p, .section-head p, .cta p { color: var(--muted); margin: 0; }
.card p { font-size: 15.5px; }

.tags { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 18px; }
.tag {
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: #1e3a8a;
  border: 1px solid rgba(37, 99, 235, .12);
  font-weight: 700;
}

.section-head { margin-bottom: 14px; }
.section-head p { max-width: 900px; }
.table-note {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 12px;
  padding: 7px 10px;
  color: var(--muted);
  font-size: 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.85);
}
.table-note::before {
  content: "A→Z";
  color: #1d4ed8;
  font-weight: 800;
  font-size: 12px;
}

.table-wrap {
  max-height: 660px;
  overflow: auto;
  border: 1px solid var(--line-strong);
  border-radius: 22px;
  background: #fff;
  box-shadow: var(--shadow-lg);
  overscroll-behavior: contain;
}
.table-wrap::-webkit-scrollbar { width: 12px; height: 12px; }
.table-wrap::-webkit-scrollbar-track { background: #edf3fb; border-radius: 999px; }
.table-wrap::-webkit-scrollbar-thumb { background: #b6c5dc; border-radius: 999px; border: 3px solid #edf3fb; }
.table-wrap::-webkit-scrollbar-thumb:hover { background: #92a8c7; }

table {
  border-collapse: separate;
  border-spacing: 0;
  min-width: 1540px;
  width: 100%;
  font-size: 14px;
}
th, td {
  vertical-align: top;
  text-align: left;
  padding: 16px 18px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #fff;
}
thead th {
  position: sticky;
  top: 0;
  z-index: 4;
  background: linear-gradient(180deg, #f4f8ff 0%, #eaf2ff 100%);
  color: var(--head-text);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .052em;
  font-weight: 800;
  box-shadow: 0 1px 0 var(--line-strong);
}
.sticky-col {
  position: sticky;
  left: 0;
  z-index: 3;
  min-width: 230px;
  max-width: 230px;
  background: #ffffff;
  box-shadow: 1px 0 0 var(--line-strong);
}
thead .sticky-col { z-index: 7; background: linear-gradient(180deg, #e8f1ff 0%, #daeaff 100%); }
.app-cell {
  font-size: 15px;
  line-height: 1.35;
  color: var(--text);
  background: #fbfdff;
}
.app-cell a {
  display: inline-block;
  color: #0f3f8f;
  font-weight: 800;
}
tbody tr:nth-child(even) td,
tbody tr:nth-child(even) th.app-cell { background: #fbfcff; }
tbody tr:hover td,
tbody tr:hover th.app-cell { background: #f5f9ff; }

td:nth-child(2) { width: 210px; color: #334155; font-weight: 560; }
td:nth-child(3) { width: 260px; }
td:nth-child(4) { width: 310px; }
td:nth-child(5) { width: 330px; }
td:nth-child(6) { width: 270px; color: #334155; }

ul { margin: 0; padding-left: 18px; }
li + li { margin-top: 6px; }
td ul li::marker { color: var(--accent); }

.cta {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  align-items: center;
  background:
    radial-gradient(circle at 0% 0%, rgba(59, 130, 246, .20), transparent 28rem),
    linear-gradient(135deg, #0f172a 0%, #17315f 55%, #1d4ed8 100%);
  color: #ffffff;
  border-color: rgba(255,255,255,.12);
  box-shadow: 0 26px 70px rgba(29, 78, 216, .28);
}
.cta h2 { color: #ffffff; }
.cta p { color: rgba(255,255,255,.82); max-width: 760px; }
.btn {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 19px;
  border-radius: 14px;
  color: #0f172a;
  background: #ffffff;
  font-weight: 800;
  box-shadow: 0 12px 26px rgba(0, 0, 0, .18);
  border: 1px solid rgba(255,255,255,.78);
}
.btn:hover { color: #0f172a; text-decoration: none; transform: translateY(-1px); }

footer {
  width: min(1180px, calc(100% - 36px));
  margin: 8px auto 34px;
  padding: 18px 0 0;
  color: var(--muted-2);
  font-size: 13px;
  border-top: 1px solid rgba(219, 228, 239, .85);
}

@media (max-width: 840px) {
  .container { width: min(100% - 24px, 1180px); }
  header.hero { padding: 54px 0 36px; }
  h1 { font-size: clamp(34px, 11vw, 48px); }
  .card-grid { grid-template-columns: 1fr; }
  section { padding: 30px 0; }
  .card, .cta { border-radius: 20px; padding: 20px; }
  .cta { display: block; }
  .btn { margin-top: 18px; width: 100%; }
  .table-wrap { max-height: 520px; border-radius: 16px; }
  table { min-width: 1360px; }
  th, td { padding: 13px 14px; }
  .sticky-col { min-width: 190px; max-width: 190px; }
  .table-note { display: flex; width: fit-content; max-width: 100%; border-radius: 14px; }
}