@font-face {
  font-family: "IBM Plex Sans";
  src: url("/fonts/ibm-plex-sans-400.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Sans";
  src: url("/fonts/ibm-plex-sans-600.ttf") format("truetype");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Sans";
  src: url("/fonts/ibm-plex-sans-700.ttf") format("truetype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Instrument Serif";
  src: url("/fonts/instrument-serif-400.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  color-scheme: dark;
  --bg: #020617;
  --panel: #0f172a;
  --panel-soft: rgba(15, 23, 42, 0.72);
  --line: #1e293b;
  --line-strong: #334155;
  --text: #f8fafc;
  --muted: #94a3b8;
  --soft: #cbd5e1;
  --blue: #7dd3fc;
  --indigo: #a5b4fc;
  --green: #6ee7b7;
  --amber: #fbbf24;
  --orange: #fb923c;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 18% 0%, rgba(56, 189, 248, 0.16), transparent 28rem),
    radial-gradient(circle at 82% 12%, rgba(129, 140, 248, 0.14), transparent 30rem),
    linear-gradient(180deg, #020617 0%, #07111f 45%, #020617 100%);
  color: var(--text);
  font-family: "IBM Plex Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a {
  color: inherit;
}

.site-shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.nav {
  position: sticky;
  top: 14px;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 16px;
  padding: 14px 18px;
  border: 1px solid rgba(51, 65, 85, 0.72);
  border-radius: 999px;
  background: rgba(2, 6, 23, 0.82);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.mark {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 1px solid rgba(125, 211, 252, 0.28);
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.92);
}

.brand small {
  display: block;
  color: #64748b;
  font-size: 0.68rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.brand strong {
  display: block;
  color: #fff;
  font-family: "Instrument Serif", Georgia, serif;
  font-size: 1.45rem;
  font-weight: 400;
  line-height: 1;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 0.92rem;
}

.nav-links a {
  text-decoration: none;
}

.nav-links a:hover {
  color: #fff;
}

.hero {
  padding: 96px 0 56px;
}

.hero.center {
  text-align: center;
}

.kicker {
  margin-bottom: 18px;
  color: var(--blue);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  color: #fff;
  line-height: 1.04;
}

h1 {
  max-width: 980px;
  font-size: clamp(3rem, 8vw, 6.8rem);
  font-weight: 700;
  letter-spacing: -0.04em;
}

.center h1 {
  margin-inline: auto;
}

h2 {
  font-size: clamp(2rem, 4.5vw, 4rem);
  letter-spacing: -0.03em;
}

h3 {
  font-size: 1.35rem;
}

p {
  color: var(--muted);
  font-size: 1.04rem;
  line-height: 1.8;
}

.lead {
  max-width: 760px;
  color: var(--soft);
  font-size: clamp(1.15rem, 2.2vw, 1.42rem);
}

.center .lead {
  margin-inline: auto;
}

.answer {
  max-width: 760px;
  margin-top: 28px;
  padding: 22px 24px;
  border: 1px solid rgba(125, 211, 252, 0.18);
  border-radius: 18px;
  background: rgba(14, 165, 233, 0.08);
  color: #e0f2fe;
  font-size: 1.08rem;
  line-height: 1.65;
}

.center .answer {
  margin-left: auto;
  margin-right: auto;
}

.grid {
  display: grid;
  gap: 22px;
}

.grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.section {
  padding: 54px 0;
}

.panel {
  border: 1px solid rgba(51, 65, 85, 0.76);
  border-radius: 26px;
  background: var(--panel-soft);
  padding: 28px;
}

.panel strong {
  color: #fff;
}

.panel ul,
.panel ol {
  margin: 18px 0 0;
  padding-left: 1.2rem;
  color: var(--soft);
  line-height: 1.8;
}

.panel li + li {
  margin-top: 10px;
}

.metric {
  border: 1px solid rgba(51, 65, 85, 0.76);
  border-radius: 22px;
  background: rgba(15, 23, 42, 0.62);
  padding: 22px;
}

.metric span {
  display: block;
  margin-bottom: 10px;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.metric strong {
  color: #fff;
  font-size: 1.25rem;
}

.compare {
  overflow-x: auto;
  border: 1px solid rgba(51, 65, 85, 0.76);
  border-radius: 22px;
}

table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  background: rgba(15, 23, 42, 0.7);
}

th,
td {
  padding: 16px 18px;
  border-bottom: 1px solid rgba(51, 65, 85, 0.6);
  text-align: left;
  vertical-align: top;
}

th {
  color: #fff;
}

td {
  color: var(--soft);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.35);
  color: #fff;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
}

.button.primary {
  border-color: #fff;
  background: #fff;
  color: #020617;
}

.quote {
  border-left: 3px solid var(--blue);
  padding-left: 22px;
  color: #fff;
  font-size: 1.28rem;
  line-height: 1.7;
}

.footer {
  margin-top: 72px;
  padding: 34px 0 48px;
  border-top: 1px solid rgba(51, 65, 85, 0.72);
  color: #64748b;
}

.footer-row {
  display: flex;
  justify-content: space-between;
  gap: 24px;
}

.footer a {
  color: #94a3b8;
  text-decoration: none;
}

.footer a:hover {
  color: #fff;
}

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

@media (max-width: 820px) {
  .nav {
    position: static;
    align-items: flex-start;
    border-radius: 24px;
    flex-direction: column;
  }

  .nav-links {
    flex-wrap: wrap;
    gap: 12px 16px;
  }

  .hero {
    padding-top: 64px;
  }

  .grid.two,
  .grid.three {
    grid-template-columns: 1fr;
  }

  .footer-row {
    flex-direction: column;
  }
}