@font-face {
  font-family: Geist;
  src: url("assets/geist.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Mono";
  src: url("assets/ibm-plex-mono.woff2") format("woff2");
  font-display: swap;
}

:root {
  color-scheme: light;
  --paper: #faf9f6;
  --white: #fff;
  --ink: #171923;
  --muted: #4f5362;
  --blue: #214be8;
  --blue-hover: #173bc4;
  --blue-soft: #e6ebff;
  --line: #d5d3ce;
  --strong-line: #a9a7a3;
  --green: #137941;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --gutter: clamp(20px, 2.8vw, 44px);
  --section-space: clamp(54px, 6vw, 96px);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 108px; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.6 Geist, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, p { margin: 0; }
a { color: var(--blue); text-underline-offset: 0.2em; }
a:focus-visible { outline: 2px solid var(--blue); outline-offset: 4px; }
::selection { color: var(--ink); background: #dce4ff; }

.wrap {
  width: min(1280px, calc(100% - var(--gutter) * 2));
  margin-inline: auto;
}

/* Site navigation */

header {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--paper);
}

.nav {
  min-height: 88px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 20px;
  border-bottom: 1px solid var(--strong-line);
}

.nav a { color: var(--ink); text-decoration: none; }
.logo {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  gap: 10px;
  font-size: clamp(23px, 2.7vw, 30px);
  font-weight: 770;
  line-height: 1;
  letter-spacing: -0.055em;
}

.logo img { width: 33px; height: 33px; }
.nav-links { display: flex; gap: clamp(18px, 4.1vw, 52px); }
.nav-links a { padding-block: 6px; font-weight: 520; }
.nav a:hover { color: var(--blue); }

.nav-cta, .btn {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 8px 22px;
  border: 1px solid var(--ink);
  border-radius: 8px;
  font-weight: 560;
  text-decoration: none;
  transition: background-color 160ms ease, color 160ms ease, border-color 160ms ease;
}

.nav-cta { justify-self: end; }
.nav-cta:hover, .btn-ghost:hover {
  color: var(--blue);
  background: var(--blue-soft);
  border-color: var(--blue);
}

/* Hero */

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.38fr) minmax(0, 0.62fr);
  align-items: start;
  gap: 20px clamp(20px, 2.2vw, 34px);
  padding-block: clamp(48px, 6vw, 88px) clamp(42px, 4.4vw, 68px);
}

.hero-copy { padding-top: 10px; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font: clamp(12px, 1.62vw, 17px)/1.35 var(--mono);
}

.dot { width: 10px; height: 10px; background: var(--blue); border-radius: 50%; }

.hero h1 {
  margin-block: 24px 17px;
  font-size: clamp(66px, 9.25vw, 125px);
  font-weight: 760;
  letter-spacing: -0.07em;
  line-height: 0.96;
}

.hero h1 span { color: var(--blue); }
.lede {
  max-width: 46ch;
  font-size: clamp(16px, 1.73vw, 20px);
  line-height: 1.43;
  letter-spacing: -0.022em;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 24px; }
.btn { min-height: 48px; padding-inline: clamp(13px, calc(8vw - 53px), 39px); }
.btn-primary { color: var(--white); background: var(--blue); border-color: var(--blue); }
.btn-primary:hover { background: var(--blue-hover); border-color: var(--blue-hover); }
.btn-ghost { color: var(--ink); }
.hero-proof {
  grid-column: 1 / -1;
  color: var(--muted);
  font: 13px/1.55 var(--mono);
}

.hero-proof b { color: var(--ink); font-weight: 600; }

/* Browser demo */

.mock {
  display: grid;
  align-items: center;
  min-height: clamp(510px, 58.5vw, 735px);
  border-radius: 16px;
  background: #dce3ff url("assets/agent-stage.webp") center / 100% 100% no-repeat;
  padding: clamp(18px, 2.8vw, 38px);
  padding-bottom: clamp(58px, 8vw, 108px);
}

.browser {
  min-width: 0;
  overflow: hidden;
  border: 1px solid #b6bac6;
  border-radius: 13px;
  background: #fcfcfd;
  box-shadow: 0 18px 35px -15px #19265059, 0 3px 9px #19265012;
}

.browser-bar {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 28px);
  padding: 10px 12px 10px 18px;
  border-bottom: 1px solid #c9cbd3;
  background: #ececef;
}

.dots { display: inline-flex; gap: 6px; }
.dots i { display: block; width: 10px; height: 10px; border-radius: 50%; }
.dots i:nth-child(1) { background: #fa6258; }
.dots i:nth-child(2) { background: #f9bd36; }
.dots i:nth-child(3) { background: #32bf56; }

.url {
  flex: 1;
  padding: 5px 12px;
  border: 1px solid #c9cbd3;
  border-radius: 7px;
  background: #f9f9fb;
  font-size: 14px;
  line-height: 1.35;
}

.browser-body { padding: 18px clamp(12px, 2.25vw, 27px) 14px; }
.browser-goal {
  padding-bottom: 12px;
  border-bottom: 1px solid #dcdde3;
  font-size: clamp(14px, 1.66vw, 18px);
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.026em;
}

.browser-goal b { font-weight: 680; }
.agent-step {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr) auto;
  align-items: center;
  gap: 9px;
  min-height: 44px;
  padding: 8px 4px 8px 0;
  border-bottom: 1px solid #e1e2e8;
  font: clamp(11px, 1.19vw, 14px)/1.35 var(--mono);
  transition: background-color 220ms ease;
}

.agent-step:last-child { border-bottom-color: transparent; }
.who {
  justify-self: start;
  align-self: center;
  padding: 3px 8px;
  border-radius: 5px;
  color: #303340;
  background: #ededf1;
}

.who-jev { color: #1d3cb4; background: #e5ebff; }
.what b { font-weight: inherit; }
.state { color: #565b69; }
.agent-step.done .state, .agent-step.active .state { color: var(--green); }
.agent-step.active {
  background: #e3eaff;
  border-bottom-color: transparent;
  border-radius: 6px;
  box-shadow: -5px 0 #e3eaff, 5px 0 #e3eaff;
}

.agent-step.active .who-jev { background: #d3dfff; }
.browser-foot {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 6px 12px;
  margin-inline: clamp(12px, 2.25vw, 27px);
  padding-block: 13px 16px;
  border-top: 1px solid #dcdde3;
  color: var(--muted);
  font: clamp(11px, 1.25vw, 14px)/1.35 var(--mono);
}

.jev span { color: var(--ink); }
.ok { color: var(--green); }

/* Product, process, and services */

section > .wrap { padding-block: var(--section-space); border-top: 1px solid var(--strong-line); }
.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1.62fr) minmax(0, 1fr);
  align-items: start;
  gap: 13px clamp(22px, 3.25vw, 50px);
  margin-bottom: clamp(28px, 4vw, 58px);
}

.kicker {
  display: block;
  grid-column: 1 / -1;
  color: var(--blue);
  font: 600 clamp(13px, 1.5vw, 17px)/1.4 var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.055em;
}

#product > .wrap { padding-top: clamp(48px, 4.6vw, 72px); }
#product .section-head { margin-bottom: clamp(24px, 2.5vw, 42px); }

section h2 {
  font-size: clamp(31px, 4.45vw, 58px);
  line-height: 1.06;
  letter-spacing: -0.062em;
  font-weight: 710;
}

.section-head p, .about-copy { font-size: clamp(16px, 1.65vw, 19px); line-height: 1.5; }
.section-head p { color: var(--muted); }
.grid, .steps { display: grid; border-top: 1px solid var(--line); padding-top: clamp(18px, 2.1vw, 28px); }
.grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card, .step {
  min-width: 0;
  padding: 5px clamp(18px, 3.1vw, 44px) 10px;
  border-inline-start: 1px solid var(--line);
}

.card:first-child, .step:first-child { padding-inline-start: 0; border-inline-start: 0; }
.card:last-child, .step:last-child { padding-inline-end: 0; }
.icon { display: block; width: 44px; height: 44px; margin-bottom: 20px; }

.card h3, .step h3 {
  margin-bottom: 12px;
  font-size: clamp(21px, 2.65vw, 32px);
  font-weight: 680;
  line-height: 1.12;
  letter-spacing: -0.045em;
}

.card p, .step p { color: var(--muted); font-size: 16px; line-height: 1.52; }
#how { background: #f1f3fa; }
#how > .wrap, #services > .wrap { border-color: var(--line); }
.section-head.left { display: block; }
.section-head.left .kicker, .about .kicker { margin-bottom: 12px; }
.steps { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.num {
  display: grid;
  width: 35px;
  height: 35px;
  place-items: center;
  margin-bottom: 19px;
  border: 1px solid #c6d2ff;
  border-radius: 7px;
  background: var(--blue-soft);
  color: var(--blue);
  font: 15px/1 var(--mono);
}

.step h3 { font-size: clamp(20px, 2.1vw, 27px); }
.note {
  margin-top: clamp(28px, 4vw, 48px);
  padding: 19px 24px;
  border: 1px solid #d1d9f6;
  border-radius: 8px;
  background: #e7ecff;
  color: #343c55;
}
.note strong { color: var(--ink); }

.tag {
  display: inline-block;
  margin-bottom: 18px;
  padding: 4px 8px;
  border: 1px solid #d0d8f9;
  border-radius: 5px;
  color: var(--blue);
  background: #eef1fe;
  font: 12px/1.3 var(--mono);
}

/* Company and contact */

.about > .wrap {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 22px 48px;
}

.about-copy { color: var(--muted); }
.about-copy p + p { margin-top: 17px; }
#contact > .wrap { padding-top: 0; border-top: 0; }

.contact-card {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px 34px;
  padding: clamp(24px, 4vw, 52px);
  border: 1px solid #d1dbff;
  border-radius: 13px;
  background: #e5ebff;
}

.contact-card .big {
  font-size: clamp(25px, 3vw, 40px);
  line-height: 1.15;
  font-weight: 690;
  letter-spacing: -0.05em;
}
.contact-card .meta { margin-top: 6px; color: #454e6b; font-size: 14px; }
.contact-card a { text-decoration: none; overflow-wrap: anywhere; }
.contact-card a:hover { text-decoration: underline; }

footer { color: var(--muted); font-size: 13px; }
footer .wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 22px;
  padding-block: 23px 34px;
  border-top: 1px solid var(--strong-line);
}

footer a { color: var(--ink); text-decoration: none; }
footer a:hover { color: var(--blue); text-decoration: underline; }

/* Privacy policy */

.policy {
  max-width: 760px;
  padding-block: clamp(54px, 8vw, 106px);
  color: var(--muted);
  font-size: 17px;
}
.policy h1 {
  color: var(--ink);
  font-size: clamp(43px, 6vw, 78px);
  line-height: 1.04;
  letter-spacing: -0.065em;
  font-weight: 730;
}
.policy .updated { margin: 16px 0 28px; font: 13px/1.5 var(--mono); color: var(--blue); }
.policy h2 {
  margin: 32px 0 8px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
  color: var(--ink);
  font-size: clamp(21px, 2.4vw, 28px);
  font-weight: 670;
  line-height: 1.2;
  letter-spacing: -0.036em;
}
.policy ul { padding-inline-start: 22px; }
.policy li + li { margin-top: 8px; }
.policy li strong { color: var(--ink); }

/* Responsive layouts */

@media (max-width: 900px) {
  .hero { grid-template-columns: minmax(0, 1fr); gap: 30px; }
  .hero h1 { font-size: clamp(68px, 12vw, 106px); }
  .hero h1 br:nth-of-type(2) { display: none; }
  .hero-proof { grid-row: 2; margin-top: -12px; }
  .mock { min-height: clamp(385px, 67vw, 570px); padding: clamp(16px, 4vw, 38px); }
  .section-head { grid-template-columns: minmax(0, 1fr); }
  .section-head p { max-width: 64ch; }
}

@media (max-width: 620px) {
  html { scroll-padding-top: 126px; }
  .nav { grid-template-columns: 1fr auto; gap: 0 16px; min-height: 106px; padding-block: 8px 4px; }
  .logo img { width: 28px; height: 28px; }
  .nav-cta { grid-column: 2; grid-row: 1; min-height: 38px; padding-inline: 13px; font-size: 14px; }
  .nav-links { grid-column: 1 / -1; justify-content: space-between; gap: 4px 10px; font-size: 13px; }
  .nav-links a { padding-block: 7px; }
  .hero { padding-top: 30px; }
  .hero h1 { font-size: clamp(56px, 12vw, 75px); margin-block: 20px 19px; }
  .hero h1 br:nth-of-type(2) { display: initial; }
  .hero-actions { margin-top: 23px; }
  .mock { min-height: 0; padding: 36px 12px 42px; border-radius: 12px; }
  .browser-bar { padding: 9px 10px; }
  .url { font-size: 12px; }
  .browser-body { padding: 13px 10px 8px; }
  .agent-step { grid-template-columns: 52px minmax(0, 1fr) auto; gap: 6px; }
  .who { padding-inline: 3px; }
  .browser-foot { margin-inline: 10px; padding-block: 10px 12px; }
  .grid, .about > .wrap { grid-template-columns: minmax(0, 1fr); }
  .card { padding: 21px 0; border-inline-start: 0; }
  .card:first-child { padding-top: 3px; }
  .card + .card { border-top: 1px solid var(--line); }
  .card:last-child { padding-bottom: 0; }
  .icon { width: 34px; height: 34px; margin-bottom: 13px; }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 18px; }
  .step:nth-child(odd) { padding-inline-start: 0; border-inline-start: 0; }
  .step:nth-child(even) { padding-inline-end: 0; }
  .step:nth-child(n+3) { padding-top: 17px; border-top: 1px solid var(--line); }
  .note { padding: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}