/* ---------------------------------------------------------------
   Fonts (self-hosted — no third-party font CDN / CSP origin needed)
--------------------------------------------------------------- */
@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("fonts/space-grotesk-variable.woff2") format("woff2");
}
@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("fonts/space-grotesk-variable.woff2") format("woff2");
}
@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("fonts/space-grotesk-variable.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Sans";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("fonts/ibm-plex-sans-variable.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Sans";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("fonts/ibm-plex-sans-variable.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Sans";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("fonts/ibm-plex-sans-variable.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("fonts/ibm-plex-mono-400.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("fonts/ibm-plex-mono-500.woff2") format("woff2");
}

/* ---------------------------------------------------------------
   Tokens
--------------------------------------------------------------- */
:root {
  --bg: #46566A;
  --surface: #394656;
  --surface-2: #2C3846;
  --border: #5E7086;
  --text: #F3F6F9;
  --text-muted: #BFC8D2;
  --text-faint: #9AA7B6;

  --amber: #FF9E58;
  --amber-text: #FFC694;
  --amber-dim: #6B4A2E;
  --blue: #7DB4FF;
  --blue-text: #B3D6FF;
  --blue-dim: #24344A;

  --font-display: "Space Grotesk", "Arial Narrow", sans-serif;
  --font-body: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --wrap: 1120px;
  --radius: 3px;
}

/* ---------------------------------------------------------------
   Reset / base
--------------------------------------------------------------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.1;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}

p { margin: 0 0 1em; color: var(--text-muted); }

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

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--amber);
  color: #0B0F14;
  padding: 10px 16px;
  z-index: 100;
  font-family: var(--font-mono);
}
.skip-link:focus {
  left: 24px;
  top: 24px;
}

:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}

/* ---------------------------------------------------------------
   Header
--------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(11, 15, 20, 0.86);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 68px;
}

.wordmark {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  color: var(--text);
  white-space: nowrap;
}

.site-nav {
  display: flex;
  gap: 28px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.site-nav a {
  color: var(--text-muted);
  position: relative;
  padding: 4px 0;
}

.site-nav a:hover { color: var(--text); }

.nav-cta {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 14px;
  white-space: nowrap;
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}

.nav-cta:hover {
  border-color: var(--blue);
  color: var(--text);
  background: rgba(94, 161, 255, 0.08);
}

/* ---------------------------------------------------------------
   Hero
--------------------------------------------------------------- */
.hero {
  position: relative;
  padding: 96px 0 110px;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, var(--surface) 1px, transparent 1px),
    linear-gradient(to bottom, var(--surface) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 70% 60% at 60% 30%, black 10%, transparent 75%);
  opacity: 0.7;
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}

.eyebrow, .section-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--blue-text);
  margin: 0 0 20px;
  text-transform: uppercase;
}

.hero h1 {
  font-size: clamp(2.1rem, 4vw, 3.15rem);
  max-width: 14ch;
  color: var(--text);
}

.hero-sub {
  max-width: 46ch;
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.btn {
  appearance: none;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  padding: 13px 22px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.btn-primary {
  background: var(--amber);
  color: #17110a;
  font-weight: 500;
}
.btn-primary:hover { transform: translateY(-1px); background: #ffa15c; }

.btn-ghost {
  border-color: var(--border);
  color: var(--text-muted);
}
.btn-ghost:hover { border-color: var(--text-faint); color: var(--text); }

/* ---------------------------------------------------------------
   Hero diagram
--------------------------------------------------------------- */
.hero-diagram svg {
  width: 100%;
  height: auto;
  overflow: visible;
}

.flow-path {
  fill: none;
  stroke: var(--border);
  stroke-width: 2;
}

.flow-path {
  stroke-dasharray: 4 7;
  animation: flow 3.2s linear infinite;
}

@keyframes flow {
  to { stroke-dashoffset: -55; }
}

.node circle {
  fill: var(--surface-2);
  stroke-width: 2;
}

.node-in circle {
  stroke: var(--amber);
  animation: pulse-amber 2.6s ease-in-out infinite;
}

.node-out circle {
  stroke: var(--blue);
  fill: var(--blue-dim);
  animation: pulse-blue 2.6s ease-in-out infinite;
}

.node text {
  font-family: var(--font-mono);
  font-size: 12px;
  fill: var(--text-muted);
  letter-spacing: 0.04em;
}

.node-out text {
  fill: var(--blue-text);
  font-weight: 500;
}

@keyframes pulse-amber {
  0%, 100% { filter: drop-shadow(0 0 0 rgba(255,145,66,0)); }
  50% { filter: drop-shadow(0 0 6px rgba(255,145,66,0.55)); }
}

@keyframes pulse-blue {
  0%, 100% { filter: drop-shadow(0 0 0 rgba(94,161,255,0)); }
  50% { filter: drop-shadow(0 0 9px rgba(94,161,255,0.6)); }
}

/* ---------------------------------------------------------------
   Capabilities
--------------------------------------------------------------- */
.capabilities {
  padding: 96px 0;
  border-bottom: 1px solid var(--border);
}

.capabilities h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); }

.section-lede {
  max-width: 62ch;
  font-size: 1.02rem;
  margin-bottom: 48px;
}

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

.capability-list li {
  display: flex;
  gap: 28px;
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
}

.capability-list li:last-child {
  border-bottom: none;
}

.cap-index {
  font-family: var(--font-mono);
  color: var(--text-faint);
  font-size: 0.95rem;
  padding-top: 0.2em;
  flex: 0 0 2.4ch;
}

.cap-body h3 {
  font-size: 1.2rem;
}

.cap-body p {
  max-width: 60ch;
  margin: 0;
}

/* ---------------------------------------------------------------
   Approach
--------------------------------------------------------------- */
.approach { padding: 96px 0; border-bottom: 1px solid var(--border); }

.approach-inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 56px;
  align-items: start;
}

.approach h2 { font-size: clamp(1.5rem, 3vw, 2rem); max-width: 16ch; }

.approach p { max-width: 56ch; }

.building-now-stack {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.building-now {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px 28px;
}

.terminal-line {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-faint);
  margin-bottom: 14px;
}

.prompt { color: var(--amber-text); margin-right: 8px; }

.building-now h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
}

.building-now p { font-size: 0.95rem; margin-bottom: 16px; }

.text-link {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--blue-text);
  border-bottom: 1px solid var(--blue-dim);
  padding-bottom: 2px;
  transition: border-color 0.15s ease;
}
.text-link:hover { border-color: var(--blue-text); }

/* ---------------------------------------------------------------
   Contact
--------------------------------------------------------------- */
.contact { padding: 100px 0 120px; }

.contact h2 { font-size: clamp(1.7rem, 3.4vw, 2.3rem); }

.contact .section-lede { margin-bottom: 40px; }

.hubspot-form {
  max-width: 560px;
}

.hubspot-form noscript {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text-faint);
}

/* HubSpot's forms.js injects its own markup/classes at runtime — these
   rules target both the documented HubSpot class names and generic form
   tags as a fallback, since the exact DOM can't be previewed until a real
   portalId/formId are wired up in hubspot-form.js. */
.hubspot-form form { margin: 0; }

.hubspot-form .hs-form-field,
.hubspot-form .field {
  margin-bottom: 18px;
}

.hubspot-form label,
.hubspot-form .hs-form-field label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}

.hubspot-form input[type="text"],
.hubspot-form input[type="email"],
.hubspot-form input[type="tel"],
.hubspot-form textarea,
.hubspot-form select,
.hubspot-form .hs-input {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 11px 14px;
}

.hubspot-form input:focus,
.hubspot-form textarea:focus,
.hubspot-form select:focus {
  outline: 2px solid var(--blue);
  outline-offset: 1px;
  border-color: var(--blue);
}

.hubspot-form textarea { min-height: 110px; resize: vertical; }

.hubspot-form .hs-error-msgs,
.hubspot-form .hs-error-msg {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  color: var(--amber-text);
  font-size: 0.8rem;
  font-family: var(--font-mono);
}

.hubspot-form input[type="submit"],
.hubspot-form .hs-button {
  appearance: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  padding: 13px 22px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  background: var(--amber);
  color: #17110a;
  font-weight: 500;
  transition: transform 0.15s ease, background 0.15s ease;
}

.hubspot-form input[type="submit"]:hover,
.hubspot-form .hs-button:hover {
  transform: translateY(-1px);
  background: #ffa15c;
}

.hubspot-form .submitted-message {
  font-family: var(--font-mono);
  color: var(--blue-text);
}

/* ---------------------------------------------------------------
   Footer
--------------------------------------------------------------- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-faint);
}

.wordmark.small { font-size: 0.78rem; color: var(--text-faint); }

.footer-inner nav { display: flex; gap: 20px; }
.footer-inner nav a { color: var(--text-faint); }
.footer-inner nav a:hover { color: var(--text-muted); }

/* ---------------------------------------------------------------
   Responsive
--------------------------------------------------------------- */
@media (max-width: 860px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-diagram { order: -1; max-width: 420px; margin: 0 auto; }
  .approach-inner { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .site-nav { display: none; }
  .header-inner { justify-content: space-between; }
  .wordmark { font-size: 0.72rem; }
  .nav-cta { padding: 8px 12px; }
  .hero { padding: 64px 0 72px; }
  .capabilities, .approach { padding: 64px 0; }
  .contact { padding: 72px 0 88px; }
  .capability-list li { flex-direction: column; gap: 8px; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}