:root {
  color-scheme: light;
  --ink: #101828;
  --muted: #5f6c7b;
  --line: #dbe3ed;
  --soft: #f3f7fb;
  --paper: #fbfdff;
  --blue: #2563eb;
  --blue-dark: #1d4ed8;
  --blue-soft: #eaf1ff;
  --night: #07111f;
  --night-soft: #0d1b2d;
  --mint: #58e0bd;
  --radius: 1.25rem;
  --shadow: 0 24px 70px rgb(17 38 72 / 12%);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  overflow-x: hidden;
  line-height: 1.6;
  background:
    radial-gradient(circle at 84% 7%, rgb(37 99 235 / 10%), transparent 24rem),
    var(--paper);
}

a {
  color: var(--blue-dark);
  text-underline-offset: 0.2em;
}

a:hover { text-decoration-thickness: 2px; }

.skip-link {
  position: fixed;
  z-index: 20;
  top: -5rem;
  left: 1rem;
  padding: 0.65rem 0.9rem;
  border-radius: 0.5rem;
  color: #fff;
  background: var(--night);
}

.skip-link:focus { top: 1rem; }

.site-header,
main > section:not(.safety),
footer {
  width: min(1160px, calc(100% - 3rem));
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 5rem;
  border-bottom: 1px solid rgb(16 24 40 / 9%);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--ink);
  font: 700 0.95rem/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: -0.025em;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 1.85rem;
  height: 1.85rem;
  place-items: center;
  border-radius: 0.55rem;
  color: #fff;
  background: var(--night);
  font-size: 1rem;
}

nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 3vw, 2rem);
}

nav a {
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
}

nav a:hover { color: var(--ink); }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(340px, 0.95fr);
  gap: clamp(3rem, 7vw, 7rem);
  align-items: center;
  min-height: 700px;
  padding-block: 7rem;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin: 0 0 1.25rem;
  color: var(--blue-dark);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow span {
  width: 1.8rem;
  height: 2px;
  background: currentColor;
}

h1, h2, h3, p { margin-top: 0; }

h1 {
  max-width: 720px;
  margin-bottom: 1.6rem;
  font-size: clamp(3.5rem, 8vw, 6.9rem);
  font-weight: 730;
  letter-spacing: -0.07em;
  line-height: 0.94;
}

h1 em {
  color: var(--blue);
  font-style: normal;
  font-weight: inherit;
}

h2 {
  margin-bottom: 1rem;
  font-size: clamp(2.2rem, 5vw, 4.4rem);
  font-weight: 710;
  letter-spacing: -0.055em;
  line-height: 1.02;
}

h3 {
  margin-bottom: 0.4rem;
  font-size: 1.08rem;
  letter-spacing: -0.025em;
}

.lede {
  max-width: 610px;
  margin-bottom: 2rem;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.23rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.2rem;
  padding: 0.75rem 1.15rem;
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  font-size: 0.9rem;
  font-weight: 750;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.button:hover { transform: translateY(-2px); }

.button.primary {
  border-color: var(--blue);
  color: #fff;
  background: var(--blue);
  box-shadow: 0 12px 28px rgb(37 99 235 / 23%);
}

.button.primary:hover { background: var(--blue-dark); }

.button.secondary {
  color: var(--ink);
  background: rgb(255 255 255 / 76%);
}

.hero-terminal {
  position: relative;
  overflow: hidden;
  border: 1px solid rgb(255 255 255 / 15%);
  border-radius: 1.15rem;
  color: #d8e4f2;
  background: var(--night);
  box-shadow: var(--shadow), 0 0 0 10px rgb(37 99 235 / 4%);
}

.hero-terminal::after {
  position: absolute;
  right: -6rem;
  bottom: -8rem;
  width: 18rem;
  height: 18rem;
  border-radius: 50%;
  background: rgb(37 99 235 / 19%);
  content: "";
  filter: blur(1px);
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 3rem;
  padding: 0 1rem;
  border-bottom: 1px solid rgb(255 255 255 / 9%);
  background: rgb(255 255 255 / 2%);
}

.terminal-bar > span {
  width: 0.62rem;
  height: 0.62rem;
  border-radius: 50%;
  background: #33465d;
}

.terminal-bar small {
  margin-left: auto;
  color: #7f91a6;
  font: 0.68rem ui-monospace, SFMono-Regular, Menlo, monospace;
}

.terminal-body {
  position: relative;
  z-index: 1;
  padding: clamp(1.4rem, 4vw, 2rem);
  font: 0.82rem/1.65 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.prompt {
  min-height: 5.5rem;
  margin-bottom: 1.5rem;
  color: #fff;
  font-size: 0.9rem;
}

.prompt span { color: var(--mint); }

.route {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0 -0.35rem 1.3rem;
  padding: 0.85rem;
  border: 1px solid rgb(88 224 189 / 18%);
  border-radius: 0.7rem;
  background: rgb(88 224 189 / 6%);
}

.route-dot {
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 5px rgb(88 224 189 / 10%);
}

.route small { display: block; color: #6f9d92; font-size: 0.62rem; letter-spacing: 0.11em; }
.route strong { color: #b9f4e5; font-weight: 600; }
.terminal-body ul { margin: 0; padding: 0; list-style: none; }
.terminal-body li { padding: 0.55rem 0; border-bottom: 1px solid rgb(255 255 255 / 6%); }
.terminal-body li:last-child { border-bottom: 0; }

.priority {
  display: inline-block;
  width: 4.7rem;
  margin-right: 0.6rem;
  border-radius: 999px;
  text-align: center;
  font-size: 0.62rem;
  text-transform: uppercase;
}

.priority.high { color: #fecaca; background: rgb(239 68 68 / 16%); }
.priority.medium { color: #fde68a; background: rgb(245 158 11 / 15%); }
.priority.low { color: #bfdbfe; background: rgb(59 130 246 / 14%); }

.trust-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-bottom: 2rem;
  border-block: 1px solid var(--line);
}

.trust-row div { padding: 1.5rem clamp(1rem, 3vw, 2.2rem); border-right: 1px solid var(--line); }
.trust-row div:first-child { padding-left: 0; }
.trust-row div:last-child { border-right: 0; }
.trust-row strong, .trust-row span { display: block; }
.trust-row strong { margin-bottom: 0.2rem; font-size: 0.86rem; }
.trust-row span { color: var(--muted); font-size: 0.78rem; }

main > section { padding-block: 8rem; }
.section-heading { max-width: 760px; margin-bottom: 3.5rem; }
.section-heading > p:last-child { max-width: 610px; color: var(--muted); font-size: 1.05rem; }
.section-heading.compact { margin-bottom: 2rem; }

.steps {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.steps > li {
  display: grid;
  grid-template-columns: 5rem minmax(0, 1fr);
  gap: 1rem;
  padding: 2rem 0;
  border-bottom: 1px solid var(--line);
}

.steps > li > div {
  display: grid;
  grid-template-columns: minmax(190px, 0.8fr) minmax(320px, 1.2fr);
  gap: 1rem 2.5rem;
  align-items: start;
}

.step-number {
  color: var(--blue);
  font: 700 0.75rem ui-monospace, SFMono-Regular, Menlo, monospace;
}

.steps h3 { grid-column: 1; font-size: 1.2rem; }
.steps pre { grid-column: 2; grid-row: 1 / span 2; }
.steps p { grid-column: 1; margin: 0; color: var(--muted); font-size: 0.88rem; }

pre {
  margin: 0;
  overflow-x: auto;
  padding: 1rem 1.15rem;
  border: 1px solid #d7e1ec;
  border-radius: 0.8rem;
  color: #25344a;
  background: var(--soft);
  font: 0.78rem/1.75 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }

.agents { border-top: 1px solid var(--line); }

.agent-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.agent-grid article {
  min-height: 220px;
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 10px 30px rgb(15 34 63 / 4%);
  transition: transform 160ms ease, border-color 160ms ease;
}

.agent-grid article:hover { transform: translateY(-3px); border-color: #a9bce0; }
.agent-letter { display: grid; width: 2.35rem; height: 2.35rem; margin-bottom: 1.3rem; place-items: center; border-radius: 0.7rem; color: var(--blue-dark); background: var(--blue-soft); font-weight: 800; }
.agent-grid h3 { margin-bottom: 0.7rem; }
.agent-grid code { display: block; overflow: hidden; color: var(--ink); font-size: 0.73rem; text-overflow: ellipsis; white-space: nowrap; }
.agent-grid p { margin: 1rem 0 0; color: var(--muted); font-size: 0.85rem; }
.agent-grid article:last-child { grid-column: 1 / -1; width: calc((100% - 2rem) / 3); justify-self: center; }
.center-link { margin: 2rem 0 0; text-align: center; }
.center-link a { font-weight: 700; text-decoration: none; }

.capabilities { border-top: 1px solid var(--line); }

.capability-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-block: 1px solid var(--line);
}

.capability-list article { padding: 2rem; border-right: 1px solid var(--line); }
.capability-list article:first-child { padding-left: 0; }
.capability-list article:last-child { border-right: 0; }
.capability-index { display: block; margin-bottom: 3rem; color: var(--blue); font: 700 0.7rem ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: 0.1em; }
.capability-list p { margin: 0; color: var(--muted); font-size: 0.9rem; }

.safety {
  width: min(1240px, calc(100% - 2rem));
  margin: 4rem auto;
  padding: clamp(3rem, 7vw, 6rem);
  border-radius: 1.8rem;
  color: #e7eef8;
  background:
    radial-gradient(circle at 85% 0%, rgb(37 99 235 / 30%), transparent 28rem),
    var(--night);
  box-shadow: var(--shadow);
}

.eyebrow.light { color: var(--mint); }
.safety h2 { max-width: 760px; color: #fff; }
.safety-lede { max-width: 620px; color: #9eb0c4; font-size: 1.05rem; }

.safety-flow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  margin: 3rem 0;
  overflow-x: auto;
  padding: 1rem;
  border: 1px solid rgb(255 255 255 / 9%);
  border-radius: 0.9rem;
  background: rgb(255 255 255 / 3%);
  white-space: nowrap;
}

.safety-flow span { padding: 0.45rem 0.7rem; border-radius: 0.5rem; color: #fff; background: rgb(255 255 255 / 7%); font: 0.75rem ui-monospace, SFMono-Regular, Menlo, monospace; }
.safety-flow i { color: #6f8298; font-size: 0.67rem; font-style: normal; text-transform: uppercase; }
.safety ul { display: grid; grid-template-columns: 1fr 1fr; gap: 0; margin: 0; padding: 0; border-top: 1px solid rgb(255 255 255 / 10%); list-style: none; }
.safety li { padding: 1.3rem 1rem 1.3rem 0; border-bottom: 1px solid rgb(255 255 255 / 10%); color: #9eb0c4; font-size: 0.9rem; }
.safety li:nth-child(odd) { border-right: 1px solid rgb(255 255 255 / 10%); }
.safety li:nth-child(even) { padding-left: 1.3rem; }
.safety li strong { display: block; margin-bottom: 0.25rem; color: #fff; }

.final-cta { text-align: center; }
.final-cta .eyebrow { justify-content: center; }
.final-cta h2 { max-width: 800px; margin-inline: auto; }
.final-cta > p:not(.eyebrow) { color: var(--muted); }
.actions.centered { justify-content: center; margin-top: 2rem; }

footer {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 2rem;
  align-items: center;
  padding-block: 2.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.78rem;
}

footer p { margin: 0; text-align: center; }
.footer-brand .brand-mark { width: 1.6rem; height: 1.6rem; }
footer nav { gap: 1rem; }
footer nav a { font-size: 0.75rem; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; min-height: auto; padding-block: 5rem; }
  .hero-copy { max-width: 760px; }
  .hero-terminal { max-width: 650px; }
  .agent-grid { grid-template-columns: repeat(2, 1fr); }
  .agent-grid article:last-child { width: calc((100% - 1rem) / 2); }
  .steps > li > div { grid-template-columns: 1fr; }
  .steps h3, .steps pre, .steps p { grid-column: 1; grid-row: auto; }
  .steps pre { margin-top: 0.5rem; }
  footer { grid-template-columns: auto 1fr; }
  footer nav { grid-column: 1 / -1; justify-content: center; }
}

@media (max-width: 680px) {
  .site-header,
  main > section:not(.safety),
  footer { width: min(100% - 2rem, 1160px); }
  .site-header { align-items: flex-start; padding-block: 1.1rem; }
  .site-header nav { display: grid; grid-template-columns: 1fr 1fr; gap: 0.35rem 1rem; }
  .hero { gap: 3rem; padding-block: 4.5rem; }
  h1 { font-size: clamp(3.2rem, 17vw, 5rem); }
  main > section { padding-block: 5rem; }
  .trust-row { grid-template-columns: 1fr; }
  .trust-row div, .trust-row div:first-child { padding: 1rem 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .trust-row div:last-child { border-bottom: 0; }
  .steps > li { grid-template-columns: 2.5rem minmax(0, 1fr); }
  .agent-grid, .capability-list, .safety ul { grid-template-columns: 1fr; }
  .agent-grid article:last-child { width: 100%; }
  .capability-list article, .capability-list article:first-child { padding: 1.5rem 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .capability-list article:last-child { border-bottom: 0; }
  .capability-index { margin-bottom: 1.5rem; }
  .safety { width: calc(100% - 1rem); margin-block: 2rem; border-radius: 1.2rem; }
  .safety-flow { display: grid; grid-template-columns: 1fr; overflow: visible; text-align: center; white-space: normal; }
  .safety-flow i::before { content: "↓ "; }
  .safety li, .safety li:nth-child(even) { padding: 1rem 0; border-right: 0; }
  footer { grid-template-columns: 1fr; text-align: center; }
  footer .brand, footer nav { justify-content: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button, .agent-grid article { transition: none; }
}