/* Shared shell (navigation, footer, buttons), the command-and-control home page, and the software delivery page. */

:root {
  --bg: #050914;
  --bg-raise: #080f20;
  --panel: #0c1630;
  --panel-hi: #111f42;
  --line: #1b2a4e;
  --line-hi: #2b4478;
  --ink: #f5f8ff;
  --ink-2: #c3cfe8;
  --muted: #8496bd;
  --blue: #2563eb;
  --blue-hi: #3b82f6;
  --sky: #93c5fd;
  --amber: #fbbf24;
  --amber-deep: #c2570c;
  --green: #4ade80;
  --radius: 14px;
  --wrap: 1180px;
  --nav-h: 64px;
  --display: 'Russo One', 'Inter', system-ui, sans-serif;
  --body: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --mono: ui-monospace, 'Cascadia Mono', 'SF Mono', Menlo, Consolas, monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--body);
  font-weight: 700;
  font-size: 15px;
  line-height: 1;
  padding: 0.85rem 1.25rem;
  border-radius: 999px;
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn--primary {
  background-color: var(--amber);
  color: #1a1204;
}

.btn--primary:hover {
  background-color: #ffd257;
}

.btn--ghost {
  background-color: transparent;
  border-color: var(--line-hi);
  color: var(--ink);
}

.btn--ghost:hover {
  border-color: var(--sky);
  color: var(--sky);
}

.btn:focus-visible,
.site-nav a:focus-visible,
.site-footer a:focus-visible,
.zoom:focus-visible {
  outline: 2px solid var(--sky);
  outline-offset: 3px;
}

/* ---------- Navigation (both pages) ---------- */

.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-h);
  background-color: rgba(5, 9, 20, 0.92);
  border-bottom: 1px solid var(--line);
  font-family: var(--body);
}

@supports (backdrop-filter: blur(8px)) {
  .site-nav {
    background-color: rgba(5, 9, 20, 0.78);
    backdrop-filter: blur(12px);
  }
}

.site-nav__inner {
  height: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.site-nav__brand {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.site-nav__brand img {
  display: block;
  height: 42px;
  width: auto;
}

.site-nav__links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.site-nav__links a:not(.btn) {
  font-weight: 600;
  font-size: 15px;
  color: var(--ink-2);
  text-decoration: none;
  white-space: nowrap;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
}

.site-nav__links a:not(.btn):hover {
  color: var(--ink);
}

.site-nav__links a[aria-current='page'] {
  color: var(--ink);
  border-bottom-color: var(--amber);
}

.site-nav__cta {
  padding: 0.65rem 1.05rem;
  font-size: 14px;
  white-space: nowrap;
}

.site-nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0 9px;
  background: none;
  border: none;
  cursor: pointer;
}

.site-nav__toggle span {
  display: block;
  height: 2px;
  border-radius: 2px;
  background-color: var(--ink);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.site-nav__toggle[aria-expanded='true'] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.site-nav__toggle[aria-expanded='true'] span:nth-child(2) {
  opacity: 0;
}

.site-nav__toggle[aria-expanded='true'] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 960px) {
  .site-nav__toggle {
    display: flex;
  }

  .site-nav__links {
    display: none;
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 24px 24px;
    background-color: #050914;
    border-bottom: 1px solid var(--line);
    max-height: calc(100vh - var(--nav-h));
    overflow-y: auto;
  }

  .site-nav__links.is-open {
    display: flex;
  }

  .site-nav__links a:not(.btn) {
    font-size: 18px;
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
  }

  .site-nav__links a[aria-current='page'] {
    border-bottom-color: var(--line);
    color: var(--amber);
  }

  .site-nav__cta {
    margin-top: 18px;
    padding: 0.95rem 1.25rem;
    font-size: 16px;
  }
}

/* ---------- Footer (both pages) ---------- */

.site-footer {
  position: relative;
  z-index: 1;
  background-color: #03060e;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--body);
  font-size: 14px;
  line-height: 1.6;
}

.site-footer__inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 48px 24px 32px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
}

.site-footer__brand img {
  display: block;
  height: 72px;
  width: auto;
  margin-bottom: 14px;
}

.site-footer__tagline {
  margin: 0;
  font-family: var(--display);
  font-size: 18px;
  line-height: 1.3;
  color: var(--ink);
}

.site-footer__note {
  margin: 10px 0 0;
  max-width: 34ch;
}

.site-footer h2 {
  margin: 0 0 12px;
  font-family: var(--body);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.site-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.site-footer a {
  color: var(--ink-2);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--sky);
}

.site-footer__legal {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 18px 24px 28px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 24px;
  font-size: 13px;
}

.site-footer__legal p {
  margin: 0;
}

@media (max-width: 760px) {
  .site-footer__inner {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-top: 36px;
  }
}

/* ---------- Page base and home page sections ---------- */

body.page {
  background-color: var(--bg);
  background-image:
    radial-gradient(ellipse 90% 60% at 50% -10%, rgba(37, 99, 235, 0.16), transparent 70%),
    linear-gradient(rgba(147, 197, 253, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(147, 197, 253, 0.035) 1px, transparent 1px);
  background-size: 100% 900px, 48px 48px, 48px 48px;
  background-repeat: no-repeat, repeat, repeat;
  color: var(--ink-2);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.6;
}

.page main {
  padding-top: var(--nav-h);
}

:where(.page) :is(h1, h2, h3, p, figure, ol, ul, dl) {
  margin: 0;
}

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

.section {
  padding: 88px 0;
  scroll-margin-top: var(--nav-h);
}

.section--band {
  background-color: rgba(8, 15, 32, 0.72);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 14px;
}

.h2 {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(28px, 3.6vw, 44px);
  line-height: 1.12;
  color: var(--ink);
  text-wrap: balance;
}

.h2 em,
.hero h1 em {
  font-style: normal;
  color: var(--amber);
}

.lead {
  margin-top: 18px;
  max-width: 62ch;
  font-size: clamp(17px, 1.5vw, 19px);
  color: var(--ink-2);
}

.section__head {
  max-width: 780px;
  margin-bottom: 44px;
}

.fine {
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
}

/* Hero */

.hero {
  padding: 76px 0 92px;
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  align-items: center;
  gap: 48px;
}

.hero__kicker {
  font-size: clamp(17px, 1.7vw, 22px);
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 18px;
}

.hero__kicker span {
  color: var(--sky);
}

.hero h1 {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(38px, 5.4vw, 68px);
  line-height: 1.04;
  color: var(--ink);
  text-wrap: balance;
}

.hero__lead {
  margin-top: 22px;
  font-size: clamp(19px, 1.9vw, 24px);
  line-height: 1.4;
  color: var(--ink);
}

.hero__body {
  margin-top: 22px;
  max-width: 56ch;
  font-size: clamp(17px, 1.5vw, 19px);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

/* Hub diagram: human decision at the center, mission functions around it */

.hub {
  position: relative;
  width: 100%;
  max-width: 540px;
  aspect-ratio: 1;
  margin: 0 auto;
  container-type: inline-size;
}

.hub__spokes {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hub__spokes circle {
  fill: none;
  stroke: rgba(59, 130, 246, 0.22);
  stroke-width: 0.35;
}

.hub__spokes line {
  stroke: var(--blue-hi);
  stroke-width: 0.35;
  stroke-dasharray: 1.1 1.3;
  opacity: 0.3;
  animation: hub-spoke 9s linear infinite;
  animation-delay: calc(var(--i) * 1s);
}

.hub__core {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 31%;
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4%;
  background: radial-gradient(circle at 50% 35%, #2348b5, #0f1f5c 72%);
  border: 1px solid var(--blue-hi);
  box-shadow: 0 0 0 1px rgba(59, 130, 246, 0.25), 0 0 60px rgba(37, 99, 235, 0.45);
  color: #fff;
}

.hub__core svg {
  width: 34%;
  height: auto;
}

.hub__core span {
  font-size: 2.4cqi;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-align: center;
  line-height: 1.2;
}

.hub__node {
  position: absolute;
  left: var(--x);
  top: var(--y);
  width: 19.5%;
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
  border-radius: 14%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8%;
  padding: 0 4%;
  background-color: rgba(12, 22, 48, 0.94);
  border: 1px solid var(--line);
  color: var(--ink);
  text-align: center;
  animation: hub-node 9s linear infinite;
  animation-delay: calc(var(--i) * 1s);
}

.hub__node svg {
  width: 34%;
  height: auto;
  color: var(--sky);
}

.hub__node span {
  font-size: 2.55cqi;
  font-weight: 600;
  line-height: 1.15;
}

.hub__node--hi {
  background-color: rgba(18, 38, 56, 0.96);
  border-color: rgba(147, 197, 253, 0.45);
}

@keyframes hub-spoke {
  0%, 12% { opacity: 1; }
  24%, 100% { opacity: 0.3; }
}

@keyframes hub-node {
  0%, 12% { border-color: var(--sky); box-shadow: 0 0 28px rgba(59, 130, 246, 0.4); }
  24%, 100% { box-shadow: 0 0 0 rgba(59, 130, 246, 0); }
}

/* Problem */

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 56px;
  align-items: center;
}

.split p + p {
  margin-top: 14px;
}

.panel {
  background-color: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
}

.panel__label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
}

.feed {
  list-style: none;
  padding: 0;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.5;
  color: var(--ink-2);
  display: grid;
  gap: 6px;
}

.feed li {
  display: grid;
  grid-template-columns: 5ch 9ch minmax(0, 1fr);
  gap: 10px;
}

.feed time {
  color: var(--muted);
}

.feed b {
  font-weight: 700;
  color: var(--amber);
}

.handoffs {
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}

.handoffs li {
  padding: 8px 12px;
  border-radius: 8px;
  background-color: var(--panel-hi);
  border: 1px solid var(--line);
}

.handoffs li + li {
  position: relative;
  margin-left: 22px;
}

.handoffs li + li::before {
  content: '\2192';
  position: absolute;
  left: -24px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  font-weight: 400;
}

.panel hr {
  border: none;
  border-top: 1px solid var(--line);
  margin: 20px 0;
}

/* Overview video */

.video-frame {
  position: relative;
  border: 1px solid var(--line-hi);
  border-radius: var(--radius);
  overflow: hidden;
  background-color: #000;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(59, 130, 246, 0.12);
}

.video-frame video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  height: auto;
}

/* How it works */

.steps {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  counter-reset: step;
}

.step {
  counter-increment: step;
  display: flex;
  flex-direction: column;
  background-color: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.zoom {
  display: block;
  width: 100%;
  padding: 0;
  border: none;
  border-bottom: 1px solid var(--line);
  background: #f4f6fb;
  cursor: zoom-in;
}

.zoom img {
  display: block;
  width: 100%;
  height: auto;
}

.step__body {
  padding: 22px 24px 26px;
}

.step__body h3 {
  font-family: var(--display);
  font-weight: 400;
  font-size: 21px;
  line-height: 1.25;
  color: var(--ink);
  display: flex;
  gap: 12px;
  align-items: baseline;
}

.step__body h3::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--mono);
  font-size: 14px;
  color: var(--amber);
}

.step__body p {
  margin-top: 10px;
  font-size: 16px;
}

.step__body .fine {
  margin-top: 8px;
}

.lightbox {
  width: min(96vw, 1540px);
  max-width: none;
  padding: 0;
  border: 1px solid var(--line-hi);
  border-radius: 12px;
  overflow: hidden;
  background: #0a1224;
}

.lightbox::backdrop {
  background: rgba(2, 4, 10, 0.86);
}

.lightbox img {
  display: block;
  width: 100%;
  height: auto;
}

.lightbox form {
  position: absolute;
  top: 8px;
  right: 8px;
}

.lightbox button {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--line-hi);
  background: rgba(5, 9, 20, 0.85);
  color: #fff;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
}

/* Command layer planes */

.planes {
  display: grid;
  gap: 10px;
}

.planes__top {
  padding: 20px 16px;
  border-radius: 12px;
  text-align: center;
  background: linear-gradient(90deg, var(--amber-deep), #f59e0b 70%, #fba50b);
  color: #160d02;
}

.planes__top strong {
  display: block;
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(18px, 2.3vw, 27px);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.planes__top span {
  display: block;
  margin-top: 4px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.plane {
  display: grid;
  grid-template-columns: 74px minmax(0, 0.9fr) minmax(0, 1.5fr);
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  border-radius: 12px;
  background-color: var(--panel);
  border: 1px solid var(--line);
}

.plane--hi {
  border-color: var(--blue-hi);
  box-shadow: 0 0 24px rgba(37, 99, 235, 0.25);
}

.plane small {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

.plane b {
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--ink);
}

.plane span {
  font-size: 14px;
  color: var(--ink-2);
}

.cards {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.card {
  background-color: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
}

.card h3 {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--ink);
}

.card p {
  margin-top: 8px;
  font-size: 15.5px;
}

.card__icon {
  display: block;
  width: 26px;
  height: 26px;
  margin-bottom: 14px;
  color: var(--sky);
}

.card--hazyl {
  border-color: rgba(251, 191, 36, 0.55);
  background-color: rgba(251, 191, 36, 0.06);
}

.card--hazyl h3,
.card--hazyl .card__icon {
  color: var(--amber);
}

.alts {
  margin-top: 56px;
}

.alts > .eyebrow {
  margin-bottom: 18px;
}

/* Providers, dependencies, roadmap */

.facts {
  margin-top: 24px;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  gap: 20px;
}

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

.facts dt {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}

.facts dd {
  margin: 0;
  font-size: 15.5px;
  color: var(--ink-2);
}

.tags {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tags li {
  font-size: 14px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 8px;
  background-color: var(--panel-hi);
  border: 1px solid var(--line);
  color: var(--ink);
}

.roadmap {
  border-color: rgba(251, 191, 36, 0.4);
}

.roadmap__title {
  font-family: var(--display);
  font-size: 26px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--amber);
  line-height: 1;
}

.roadmap ol {
  list-style: none;
  padding: 0;
  margin-top: 16px;
  display: grid;
  gap: 8px;
}

.roadmap li {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 12px;
  align-items: baseline;
  padding: 10px 12px;
  border-radius: 8px;
  background-color: rgba(5, 9, 20, 0.6);
  border: 1px solid var(--line);
}

.roadmap li b {
  font-size: 15.5px;
  color: var(--ink);
}

.roadmap li span {
  font-size: 13.5px;
  color: var(--muted);
}

/* Evidence */

.evidence {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 8px;
  counter-reset: ev;
}

.evidence li {
  counter-increment: ev;
  display: grid;
  grid-template-columns: 28px minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 12px;
  align-items: center;
  padding: 12px 14px;
  border-radius: 10px;
  background-color: rgba(5, 9, 20, 0.6);
  border: 1px solid var(--line);
}

.evidence li::before {
  content: counter(ev);
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 6px;
  background-color: var(--blue);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
}

.evidence b {
  font-size: 16px;
  color: var(--ink);
}

.evidence span {
  font-size: 13.5px;
  color: var(--muted);
  text-align: right;
}

.callout {
  margin-top: 16px;
  padding: 10px 14px;
  border-left: 3px solid var(--amber);
  background-color: rgba(251, 191, 36, 0.06);
  font-size: 13.5px;
  color: var(--ink-2);
}

/* Proof */

.stats {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.stat {
  background-color: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
}

.stat b {
  display: block;
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(38px, 4.4vw, 56px);
  line-height: 1;
  color: var(--amber);
}

.stat b small {
  font-size: 0.42em;
  margin-left: 6px;
  color: var(--ink);
}

.stat span {
  display: block;
  margin-top: 12px;
  font-size: 15px;
  line-height: 1.45;
  color: var(--ink-2);
}

.proof__source {
  margin-top: 16px;
  max-width: 100ch;
}

.proof__more {
  margin-top: 40px;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 32px;
  align-items: center;
}

.proof__more .zoom {
  border: 1px solid var(--line-hi);
  border-radius: 10px;
  overflow: hidden;
}

.proof__more h3 {
  font-family: var(--display);
  font-weight: 400;
  font-size: 24px;
  line-height: 1.2;
  color: var(--ink);
}

.proof__more p {
  margin-top: 10px;
}

.proof__more .btn {
  margin-top: 22px;
}

/* Company */

.company p + p {
  margin-top: 14px;
}

/* Contact */

.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 56px;
  align-items: start;
}

.brief-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.brief-form label {
  display: grid;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-2);
}

.brief-form .full {
  grid-column: 1 / -1;
}

.brief-form input,
.brief-form textarea {
  width: 100%;
  font-family: var(--body);
  font-size: 16px;
  color: var(--ink);
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--line-hi);
  background-color: rgba(5, 9, 20, 0.7);
  resize: vertical;
}

.brief-form input:focus,
.brief-form textarea:focus {
  outline: none;
  border-color: var(--sky);
  box-shadow: 0 0 0 3px rgba(147, 197, 253, 0.2);
}

.brief-form button {
  justify-self: start;
  border: none;
  font-size: 16px;
  padding: 1rem 1.5rem;
}

.form-note {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 10px;
  font-size: 15px;
}

.form-note.is-success {
  background-color: rgba(74, 222, 128, 0.1);
  border: 1px solid rgba(74, 222, 128, 0.4);
  color: #bbf7d0;
}

.form-note.is-error {
  background-color: rgba(248, 113, 113, 0.1);
  border: 1px solid rgba(248, 113, 113, 0.4);
  color: #fecaca;
}

/* ---------- Responsive ---------- */

@media (max-width: 960px) {
  .hero {
    padding-top: 56px;
  }

  .hero__grid,
  .split,
  .contact,
  .proof__more,
  .facts {
    grid-template-columns: minmax(0, 1fr);
    gap: 36px;
  }

  .facts {
    gap: 20px;
  }

  .hub {
    max-width: 440px;
  }

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

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

  .section {
    padding: 64px 0;
  }
}

@media (max-width: 680px) {
  body.page {
    font-size: 16px;
  }

  .wrap,
  .site-nav__inner {
    padding-left: 16px;
    padding-right: 16px;
  }

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

  .plane {
    grid-template-columns: minmax(0, 1fr);
    gap: 2px;
  }

  .evidence li {
    grid-template-columns: 28px minmax(0, 1fr);
  }

  .evidence span {
    grid-column: 2;
    text-align: left;
  }

  .roadmap li {
    grid-template-columns: minmax(0, 1fr);
    gap: 2px;
  }

  .feed li {
    grid-template-columns: 5ch minmax(0, 1fr);
  }

  .feed b {
    grid-column: 2;
  }

  .feed span {
    grid-column: 2;
  }

  .brief-form {
    grid-template-columns: minmax(0, 1fr);
  }

  .brief-form button {
    justify-self: stretch;
  }

  .hero__actions .btn {
    flex: 1 1 auto;
  }

  .panel,
  .card,
  .stat {
    padding: 18px;
  }
}

@media (max-width: 420px) {
  .stats {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hub__spokes line,
  .hub__node {
    animation: none;
  }

  .btn:hover {
    transform: none;
  }
}

/* ---------- Software delivery page ---------- */

.hero__grid--form {
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
}

.hero[id] {
  scroll-margin-top: var(--nav-h);
}

.demo {
  padding: 26px;
  border-color: var(--line-hi);
  box-shadow: 0 0 48px rgba(37, 99, 235, 0.2);
}

.demo__title {
  font-family: var(--display);
  font-weight: 400;
  font-size: 24px;
  line-height: 1.2;
  color: var(--ink);
  margin-bottom: 16px;
}

.brief-form--stack {
  grid-template-columns: minmax(0, 1fr);
}

.brief-form--stack button {
  justify-self: stretch;
}

.split--art {
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  align-items: start;
}

.split--art-right {
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
}

.art {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--line-hi);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.5);
  position: sticky;
  top: calc(var(--nav-h) + 24px);
}

.more-list {
  list-style: none;
  padding: 0;
  margin-top: 28px;
  display: grid;
  gap: 10px;
  counter-reset: more;
}

.more {
  background-color: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
}

.more[open] {
  border-color: var(--line-hi);
}

.more summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 17px;
  line-height: 1.4;
  color: var(--ink-2);
}

.more summary::-webkit-details-marker {
  display: none;
}

.more summary > span {
  flex: 1;
}

.more summary strong {
  font-weight: 700;
  color: var(--ink);
}

.more summary::after {
  content: '+';
  font-family: var(--mono);
  font-size: 20px;
  line-height: 1;
  color: var(--amber);
}

.more[open] summary::after {
  content: '\2212';
}

.more summary:focus-visible {
  outline: 2px solid var(--sky);
  outline-offset: 2px;
  border-radius: 12px;
}

.more-list--steps > li {
  counter-increment: more;
}

.more-list--steps summary::before {
  content: counter(more, decimal-leading-zero);
  font-family: var(--mono);
  font-size: 14px;
  color: var(--amber);
}

.more__body {
  padding: 0 18px 18px;
  font-size: 15.5px;
}

.more__body p + p {
  margin-top: 10px;
}

.more__body strong {
  color: var(--ink);
}

.certs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 20px;
  max-width: 920px;
  margin: 0 auto;
}

.cert {
  text-align: center;
}

.cert h3 span {
  display: block;
  margin-top: 4px;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.cert--span {
  grid-column: 1 / -1;
  justify-self: center;
  width: calc(50% - 10px);
}

.certs__arrows {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-around;
  padding: 8px 0;
  color: var(--blue-hi);
}

.certs__arrows svg {
  width: 40px;
  height: 24px;
}

.certs__arrows--optional {
  color: var(--muted);
}

.certs__note {
  margin-top: 28px;
  text-align: center;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--amber);
}

.builds {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 56px;
  align-items: center;
}

.builds__list {
  list-style: none;
  padding: 0 56px 0 0;
  display: grid;
  gap: 10px;
  text-align: right;
  font-size: clamp(17px, 1.6vw, 21px);
  color: var(--ink-2);
  border-right: 1px solid var(--line-hi);
}

.builds__headline {
  font-family: var(--display);
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.05;
  color: var(--ink);
  margin-bottom: 24px;
}

.builds__headline em {
  font-style: normal;
  color: var(--amber);
}

@media (max-width: 960px) {
  .hero__grid--form,
  .split--art,
  .split--art-right,
  .builds {
    grid-template-columns: minmax(0, 1fr);
  }

  .art {
    position: static;
    max-width: 420px;
    margin: 0 auto;
  }

  .builds {
    gap: 28px;
  }

  .builds__list {
    padding: 0 0 28px;
    text-align: left;
    border-right: none;
    border-bottom: 1px solid var(--line-hi);
  }
}

@media (max-width: 680px) {
  .certs {
    grid-template-columns: minmax(0, 1fr);
  }

  .cert--span {
    width: 100%;
  }

  .certs__arrows svg + svg {
    display: none;
  }

  .cert:not(.cert--span) + .cert:not(.cert--span) {
    margin-top: 12px;
  }

  .demo {
    padding: 18px;
  }
}