:root {
  color-scheme: dark;
  --black: #080b0e;
  --black-2: #0d1217;
  --panel: #111820;
  --ink: #f4f6f7;
  --muted: #9ba7b2;
  --dim: #66737e;
  --amber: #f2b441;
  --amber-2: #ffd478;
  --blue: #54b9e8;
  --line: rgba(188, 203, 215, .16);
  --max: 1180px;
  --text: 760px;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--black);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    linear-gradient(rgba(84, 185, 232, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(84, 185, 232, .035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, #000 0, transparent 78%);
}
body::after {
  content: "";
  position: fixed;
  z-index: -1;
  top: -28rem;
  right: -24rem;
  width: 62rem;
  height: 62rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(84, 185, 232, .13), rgba(84, 185, 232, 0) 67%);
  pointer-events: none;
}

a { color: inherit; }
a:focus-visible,
input:focus-visible,
textarea:focus-visible,
button:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 4px;
}
.skip {
  position: fixed;
  top: .8rem;
  left: .8rem;
  z-index: 100;
  padding: .75rem 1rem;
  background: var(--ink);
  color: var(--black);
  transform: translateY(-160%);
  transition: transform .2s;
}
.skip:focus { transform: translateY(0); }

.site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 20;
  padding: 1.35rem clamp(1.2rem, 4vw, 3rem);
}
.primary-nav {
  width: min(100%, var(--max));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: .8rem;
  text-decoration: none;
  font-weight: 780;
  letter-spacing: -.02em;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 2.55rem;
  height: 2.55rem;
  border: 1px solid rgba(242, 180, 65, .7);
  color: var(--amber);
  font: 700 .74rem/1 var(--mono);
  clip-path: polygon(12% 0, 100% 0, 100% 88%, 88% 100%, 0 100%, 0 12%);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(1.1rem, 3vw, 2.2rem);
}
.nav-links a {
  color: #c4cbd1;
  text-decoration: none;
  font-size: .88rem;
  font-weight: 700;
}
.nav-links a:hover,
.nav-links a[aria-current="page"] { color: var(--ink); }
.nav-links .outline-link { padding: .62rem 1rem; border: 1px solid var(--line); }

.hero {
  position: relative;
  min-height: min(900px, 100svh);
  display: grid;
  align-items: end;
  padding: 10rem clamp(1.2rem, 4vw, 3rem) clamp(4.5rem, 9vw, 7.5rem);
  border-bottom: 1px solid var(--line);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 0 67%, rgba(242, 180, 65, .06) 67% 68%, transparent 68%);
  pointer-events: none;
}
.hero-inner {
  width: min(100%, var(--max));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(18rem, .55fr);
  gap: clamp(3rem, 8vw, 8rem);
  align-items: end;
}
.signal,
.kicker {
  color: var(--amber);
  font: 750 .76rem/1.3 var(--mono);
  letter-spacing: .15em;
  text-transform: uppercase;
}
.signal {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  margin-bottom: 1.4rem;
}
.signal::before { content: ""; width: 2.8rem; height: 1px; background: var(--amber); }
h1, h2, h3, p { margin-top: 0; }
h1 {
  max-width: 9ch;
  margin-bottom: 1.75rem;
  font-size: clamp(4rem, 10.4vw, 9.25rem);
  line-height: .84;
  letter-spacing: -.078em;
  font-weight: 820;
}
h1 span { display: block; color: transparent; -webkit-text-stroke: 1.5px var(--amber); }
.lede {
  max-width: 45rem;
  margin-bottom: 0;
  color: #c4ccd3;
  font-size: clamp(1.08rem, 1.7vw, 1.32rem);
  line-height: 1.58;
}
.profile-card {
  position: relative;
  padding: 1.5rem;
  border: 1px solid var(--line);
  background: rgba(13, 18, 23, .82);
  backdrop-filter: blur(12px);
}
.profile-card::before { content: ""; position: absolute; top: -1px; left: -1px; width: 4rem; height: 2px; background: var(--amber); }
.label { margin-bottom: 1.4rem; color: var(--dim); font: 700 .72rem/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; }
.profile-card h2 { margin-bottom: .35rem; font-size: 1.25rem; letter-spacing: -.02em; }
.company { color: var(--amber-2); font-weight: 720; }
.meta { display: grid; gap: 1px; margin: 1.5rem 0; background: var(--line); }
.meta-row { display: flex; justify-content: space-between; gap: 1rem; padding: .85rem 0; background: var(--black-2); color: var(--muted); font-size: .86rem; }
.meta-row span:last-child { text-align: right; color: var(--ink); font-weight: 650; }
.button {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  padding: .78rem 1rem;
  border: 0;
  background: var(--amber);
  color: #15100a;
  text-decoration: none;
  font: 820 .86rem/1.2 var(--sans);
  cursor: pointer;
  transition: transform .2s, background .2s;
}
.button:hover { transform: translateY(-2px); background: var(--amber-2); }
.button svg { width: 1rem; height: 1rem; }

main section { padding: clamp(5.5rem, 10vw, 9rem) clamp(1.2rem, 4vw, 3rem); }
.inner { width: min(100%, var(--max)); margin: 0 auto; }
.section-grid { display: grid; grid-template-columns: minmax(12rem, .4fr) minmax(0, 1fr); gap: clamp(3rem, 9vw, 9rem); }
.kicker { margin: 0; }
h2 { margin-bottom: 2rem; font-size: clamp(2.7rem, 6vw, 5.4rem); line-height: .98; letter-spacing: -.055em; }
.statement { max-width: 45rem; color: #cad1d6; font-size: clamp(1.3rem, 2.7vw, 2.05rem); line-height: 1.48; letter-spacing: -.025em; }
.copy { max-width: var(--text); color: var(--muted); }
.copy a, .article-body a, .text-link { color: var(--amber-2); text-underline-offset: .2em; }

.systems { border-block: 1px solid var(--line); background: rgba(255, 255, 255, .018); }
.system-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.system { min-height: 14.5rem; padding: clamp(1.4rem, 3vw, 2.3rem); border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--black-2); }
.system h2, .system h3 { margin-bottom: .65rem; font-size: clamp(1.2rem, 2vw, 1.52rem); line-height: 1.2; letter-spacing: -.025em; }
.system p { margin-bottom: 1.2rem; color: var(--muted); font-size: .95rem; }
.card-link { color: var(--amber-2); font-size: .86rem; font-weight: 750; text-decoration: none; }
.card-link:hover { text-decoration: underline; text-underline-offset: .25em; }
.proof-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(17rem, .65fr); gap: clamp(2rem, 6vw, 6rem); align-items: start; }
.proof-list { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.proof-item { padding: 1.3rem 1.5rem; background: var(--black-2); }
.proof-item small { display: block; margin-bottom: .4rem; color: var(--dim); font: 700 .7rem/1.3 var(--mono); letter-spacing: .12em; text-transform: uppercase; }
.proof-item strong { font-size: 1.03rem; }
.license-card { padding: clamp(1.5rem, 3vw, 2.4rem); border: 1px solid rgba(242, 180, 65, .35); background: linear-gradient(145deg, rgba(242, 180, 65, .085), rgba(242, 180, 65, .015)); }
.license-card .icon { display: grid; place-items: center; width: 3rem; height: 3rem; margin-bottom: 2rem; border: 1px solid var(--amber); color: var(--amber); font: 800 .78rem/1 var(--mono); }
.license-card h3 { margin-bottom: .75rem; font-size: clamp(1.45rem, 2.5vw, 2rem); }
.license-card p { margin-bottom: 0; color: var(--muted); }
.approach { border-top: 1px solid var(--line); background: linear-gradient(180deg, rgba(84, 185, 232, .04), transparent); }
.approach-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.approach-card { padding: 1.5rem 0 0; border-top: 2px solid var(--line); }
.approach-card:first-child { border-color: var(--amber); }
.approach-card h3 { margin-bottom: .55rem; font-size: 1.08rem; }
.approach-card p { color: var(--muted); font-size: .93rem; }

.page-hero { padding: clamp(9rem, 16vw, 13rem) clamp(1.2rem, 4vw, 3rem) clamp(4.5rem, 8vw, 7rem); border-bottom: 1px solid var(--line); }
.page-hero .inner { display: grid; grid-template-columns: minmax(0, 1fr) minmax(16rem, .45fr); gap: clamp(2.5rem, 8vw, 7rem); align-items: end; }
.page-hero h1 { max-width: 11ch; margin-bottom: 1.5rem; font-size: clamp(3.4rem, 8vw, 7.4rem); line-height: .92; }
.page-hero .hero-note { margin: 0; padding: 1.4rem; border: 1px solid var(--line); color: var(--muted); background: rgba(13, 18, 23, .78); }
.breadcrumbs { margin-bottom: 1.4rem; color: var(--dim); font: 700 .72rem/1.4 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.breadcrumbs a { color: var(--muted); text-decoration: none; }
.breadcrumbs a:hover { color: var(--ink); }
.content-section { border-bottom: 1px solid var(--line); }
.content-grid { display: grid; grid-template-columns: minmax(14rem, .42fr) minmax(0, 1fr); gap: clamp(2.5rem, 8vw, 8rem); }
.content-grid h2 { font-size: clamp(2.35rem, 5vw, 4.6rem); }
.article-body { max-width: var(--text); color: #b7c0c7; font-size: 1.06rem; }
.article-body h2 { margin-top: 3.2rem; margin-bottom: 1.1rem; color: var(--ink); font-size: clamp(1.7rem, 3vw, 2.45rem); letter-spacing: -.035em; }
.article-body h2:first-child { margin-top: 0; }
.article-body h3 { margin-top: 2.2rem; margin-bottom: .65rem; color: var(--ink); font-size: 1.2rem; }
.article-body p, .article-body ul { margin-bottom: 1.35rem; }
.article-body li + li { margin-top: .55rem; }
.article-meta { display: flex; flex-wrap: wrap; gap: .6rem 1.25rem; margin: 0 0 2.4rem; color: var(--dim); font: 700 .72rem/1.4 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.topic-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; margin-top: 2.5rem; border: 1px solid var(--line); background: var(--line); }
.topic { padding: 1.35rem; background: var(--black-2); }
.topic h3 { margin-bottom: .45rem; font-size: 1.05rem; }
.topic p { margin: 0; color: var(--muted); font-size: .92rem; }
.related { border-top: 1px solid var(--line); background: rgba(255, 255, 255, .018); }
.related-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.related-card { display: block; padding: 1.4rem; border: 1px solid var(--line); background: var(--black-2); text-decoration: none; }
.related-card:hover { border-color: rgba(242, 180, 65, .5); }
.related-card strong { display: block; margin-bottom: .5rem; }
.related-card span { color: var(--muted); font-size: .9rem; }
.cta-band { border-top: 1px solid var(--line); background: linear-gradient(120deg, rgba(242, 180, 65, .09), rgba(84, 185, 232, .04)); }
.cta-band .inner { display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.cta-band h2 { max-width: 12ch; margin: 0; font-size: clamp(2.4rem, 5vw, 4.6rem); }

.contact { border-top: 1px solid var(--line); background: var(--black-2); }
.contact-wrap { display: grid; grid-template-columns: minmax(0, .72fr) minmax(0, 1fr); gap: clamp(3rem, 8vw, 8rem); }
.contact-intro h2 { max-width: 10ch; }
.contact-intro p { max-width: 32rem; color: var(--muted); }
form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.15rem; }
.field { display: grid; gap: .45rem; }
.field.full { grid-column: 1 / -1; }
label { color: #d7dde1; font-size: .84rem; font-weight: 700; }
input, textarea { width: 100%; border: 1px solid var(--line); border-radius: 0; background: #090d11; color: var(--ink); font: inherit; padding: .9rem 1rem; }
input { min-height: 3.25rem; }
textarea { min-height: 10rem; resize: vertical; }
input::placeholder, textarea::placeholder { color: #5f6c77; }
.form-status { grid-column: 1 / -1; margin: 0; padding: .85rem 1rem; border-left: 3px solid var(--blue); background: rgba(84, 185, 232, .08); color: #dceaf0; font-size: .9rem; }
.form-status.error { border-color: #e77474; background: rgba(231, 116, 116, .08); color: #ffd9d9; }
.form-note { grid-column: 1 / -1; margin: 0; color: var(--dim); font-size: .78rem; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

footer { padding: 2rem clamp(1.2rem, 4vw, 3rem); border-top: 1px solid var(--line); color: var(--dim); font-size: .78rem; }
.footer-inner { width: min(100%, var(--max)); margin: 0 auto; display: flex; justify-content: space-between; gap: 2rem; }
.footer-inner p { margin: 0; }
.footer-links { display: flex; flex-wrap: wrap; gap: 1rem; }
.footer-links a { color: var(--muted); }

@media (max-width: 900px) {
  .primary-nav { align-items: flex-start; }
  .nav-links { flex-wrap: wrap; justify-content: flex-end; gap: .65rem 1rem; }
  .nav-links a { font-size: .78rem; }
  .nav-links .outline-link { padding: .48rem .7rem; }
  .hero { min-height: auto; padding-top: 9rem; }
  .hero-inner, .section-grid, .proof-layout, .contact-wrap, .page-hero .inner, .content-grid { grid-template-columns: 1fr; }
  .hero-inner, .section-grid { gap: 3rem; }
  .page-hero .inner { gap: 2rem; }
}
@media (max-width: 650px) {
  h1 { font-size: clamp(3.6rem, 18.5vw, 5rem); }
  .brand > span:last-child { display: none; }
  .site-header { padding-inline: 1rem; }
  .primary-nav { gap: .8rem; }
  .nav-links { gap: .55rem .7rem; }
  .system-grid, .approach-grid, form, .topic-list, .related-grid { grid-template-columns: 1fr; }
  .system { min-height: auto; }
  .field.full, .form-note { grid-column: 1; }
  .footer-inner, .cta-band .inner { flex-direction: column; align-items: flex-start; gap: .8rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}