@import url("https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@500;600;700&family=IBM+Plex+Mono:wght@400;500&family=IBM+Plex+Sans:wght@400;500;600;700&display=swap");

:root {
  --paper: #d5dde3;
  --sheet: #eef2f5;
  --ink: #13202c;
  --steel: #3d4f61;
  --orange: #e85d04;
  --water: #0277a3;
  --line: #b7c4cf;
  --stamp: #9b2226;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: "IBM Plex Sans", sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.55;
  background-image:
    linear-gradient(rgba(19, 32, 44, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(19, 32, 44, 0.04) 1px, transparent 1px);
  background-size: 28px 28px;
}

body::before {
  content: "";
  position: fixed;
  inset: 18px;
  border: 2px solid rgba(19, 32, 44, 0.22);
  pointer-events: none;
  z-index: 80;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, textarea, select { font-family: inherit; }

.sheet {
  width: min(1180px, calc(100% - 56px));
  margin: 28px auto;
  background: var(--sheet);
  border: 1px solid var(--ink);
  box-shadow: 8px 8px 0 rgba(19, 32, 44, 0.12);
  position: relative;
  z-index: 2;
}

.mono { font-family: "IBM Plex Mono", monospace; }
.cond { font-family: "Barlow Condensed", sans-serif; }

.techbar {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  background: var(--ink);
  color: #e8eef2;
  padding: 8px 18px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.header {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 16px;
  align-items: center;
  padding: 16px 22px;
  border-bottom: 3px solid var(--ink);
}

.brand {
  display: flex;
  gap: 14px;
  align-items: center;
}

.seal {
  width: 64px;
  height: 64px;
  border: 3px double var(--stamp);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--stamp);
  font-family: "Barlow Condensed", sans-serif;
  font-size: 18px;
  font-weight: 700;
  transform: rotate(-12deg);
  letter-spacing: 0.04em;
}

.brand h1 {
  font-family: "Barlow Condensed", sans-serif;
  font-size: 28px;
  letter-spacing: 0.04em;
  line-height: 1;
}

.brand small {
  display: block;
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  color: var(--steel);
  margin-top: 4px;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
}

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

.tools {
  display: flex;
  gap: 8px;
  align-items: center;
}

.lang {
  display: flex;
  border: 2px solid var(--ink);
}

.lang button {
  border: 0;
  background: transparent;
  padding: 7px 10px;
  cursor: pointer;
  font-weight: 700;
}

.lang button.active {
  background: var(--orange);
  color: #fff;
}

.menu-btn {
  display: none;
  width: 42px;
  height: 42px;
  border: 2px solid var(--ink);
  background: #fff;
  cursor: pointer;
}

.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  min-height: 620px;
}

.hero-left, .hero-right {
  padding: 42px 36px;
}

.hero-left {
  background:
    linear-gradient(180deg, rgba(2, 119, 163, 0.12), transparent 40%),
    repeating-linear-gradient(90deg, transparent, transparent 39px, rgba(2, 119, 163, 0.12) 39px, rgba(2, 119, 163, 0.12) 40px);
  border-right: 1px solid var(--ink);
}

.hero-right {
  background:
    linear-gradient(0deg, rgba(232, 93, 4, 0.12), transparent 45%),
    repeating-linear-gradient(0deg, transparent, transparent 39px, rgba(232, 93, 4, 0.16) 39px, rgba(232, 93, 4, 0.16) 40px);
}

.kicker {
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--water);
  margin-bottom: 12px;
}

.hero h2 {
  font-family: "Barlow Condensed", sans-serif;
  font-size: clamp(42px, 6vw, 78px);
  line-height: 0.92;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.hero p { max-width: 520px; color: var(--steel); }

.pillars {
  display: flex;
  gap: 10px;
  margin-top: 28px;
  flex-wrap: wrap;
}

.pillars span {
  border: 2px solid var(--ink);
  padding: 6px 10px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.cta {
  display: inline-flex;
  margin-top: 28px;
  background: var(--ink);
  color: #fff;
  padding: 12px 18px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.cta.alt {
  background: var(--orange);
  margin-left: 8px;
}

.meta-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 22px;
  font-size: 14px;
}

.meta-table th, .meta-table td {
  border: 1px solid var(--line);
  padding: 10px 12px;
  text-align: left;
}

.meta-table th {
  width: 38%;
  background: #dfe7ee;
  font-family: "IBM Plex Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

section {
  padding: 48px 36px;
  border-top: 1px solid var(--ink);
}

.sec-num {
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  color: var(--orange);
  letter-spacing: 0.14em;
}

h3.display {
  font-family: "Barlow Condensed", sans-serif;
  font-size: clamp(32px, 4vw, 52px);
  text-transform: uppercase;
  line-height: 0.95;
  margin: 8px 0 16px;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.card {
  background: #fff;
  border: 1px solid var(--ink);
  padding: 22px;
}

.card h4 {
  font-family: "Barlow Condensed", sans-serif;
  font-size: 26px;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.water { border-top: 8px solid var(--water); }
.orange { border-top: 8px solid var(--orange); }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.spec {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.spec th, .spec td {
  border: 1px solid var(--line);
  padding: 9px 10px;
}

.spec th {
  background: var(--ink);
  color: #fff;
  font-weight: 600;
  text-align: left;
}

.spec tr:nth-child(even) td { background: #e7eef3; }

.project {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 16px;
  background: #fff;
  border: 1px dashed var(--ink);
  padding: 16px;
}

.coord {
  font-family: "IBM Plex Mono", monospace;
  font-size: 12px;
  background: var(--water);
  color: #fff;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 8px;
}

.stamp-note {
  border: 2px dashed var(--stamp);
  color: var(--stamp);
  padding: 14px 16px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 13px;
}

.timeline {
  display: grid;
  gap: 0;
  border-left: 4px solid var(--orange);
  padding-left: 18px;
}

.timeline article {
  padding: 12px 0 22px;
}

.timeline h4 {
  font-family: "Barlow Condensed", sans-serif;
  font-size: 22px;
  text-transform: uppercase;
}

.partners {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.partners span {
  background: #fff;
  border: 1px solid var(--ink);
  padding: 10px 14px;
  font-size: 13px;
  font-weight: 600;
}

.faq details {
  background: #fff;
  border: 1px solid var(--ink);
  padding: 12px 14px;
  margin-bottom: 8px;
}

.faq summary {
  cursor: pointer;
  font-weight: 700;
}

.faq p { margin-top: 8px; color: var(--steel); }

form { display: grid; gap: 10px; }
label { font-size: 12px; font-weight: 700; text-transform: uppercase; }
input, textarea, select {
  border: 2px solid var(--ink);
  padding: 10px 12px;
  background: #fff;
}

textarea { min-height: 140px; resize: vertical; }

.row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

footer {
  background: var(--ink);
  color: #d5dde3;
  padding: 28px 36px;
  font-size: 14px;
}

.foot {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 18px;
}

footer a { color: #fff; }

.mobile-nav { display: none; padding: 0 22px 16px; }

@media (max-width: 960px) {
  body::before { inset: 8px; }
  .sheet { width: calc(100% - 20px); margin: 10px auto; }
  nav, .cta.alt { display: none; }
  .menu-btn { display: block; }
  .header, .hero, .split, .grid-3, .grid-2, .project, .foot, .row {
    grid-template-columns: 1fr;
  }
  .hero-left { border-right: 0; border-bottom: 1px solid var(--ink); }
  section, .hero-left, .hero-right { padding: 24px 18px; }
}