:root {
  --bg: #0E1716;
  --band: #121D1B;
  --surface: #15211F;
  --line: #26332F;
  --line-2: #33423D;
  --text: #E8EFEC;
  --soft: #C5D3CE;
  --muted: #9DB0AA;
  --accent: #7FD1B9;
  --accent-hover: #B5E6D7;
  --foot: #8A9C96;
  --sg: 'Space Grotesk', Arial, sans-serif;
  --in: 'Inter', Arial, sans-serif;
  --mono: 'JetBrains Mono', monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font: 400 17px/1.6 var(--in); }
h1, h2, h3, p, ol, ul { margin: 0; padding: 0; }
li { list-style: none; }
a { color: var(--accent); }
a:hover { color: var(--accent-hover); }
input, textarea, button { font: inherit; }

.wrap { max-width: 1264px; margin: 0 auto; padding-left: 32px; padding-right: 32px; }
.block { padding-top: 144px; padding-bottom: 144px; }
.band { background: var(--band); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.eyebrow { font: 400 13px/1 var(--mono); color: var(--muted); letter-spacing: .02em; }
h2 { margin-top: 18px; font: 500 56px/1.06 var(--sg); letter-spacing: -.03em; text-wrap: balance; }
.lead { max-width: 560px; margin-top: 20px; font-size: 18px; color: var(--muted); text-wrap: pretty; }
.num { font: 400 12px/1 var(--mono); color: var(--muted); }
.tag { font: 400 12px/1.4 var(--mono); color: var(--muted); }
.muted { color: var(--muted); }

.mono { font-family: var(--mono); }
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; height: 52px; padding: 0 24px; border-radius: 6px; border: 1px solid var(--accent); background: var(--accent); color: var(--bg); text-decoration: none; font: 500 16px/1 var(--in); cursor: pointer; }
.btn:hover { background: var(--accent-hover); border-color: var(--accent-hover); color: var(--bg); }
.btn.ghost { background: var(--bg); border-color: var(--line-2); color: var(--text); }
.btn.ghost:hover { border-color: var(--muted); color: var(--text); }
.btn:disabled { opacity: .7; cursor: wait; }

/* nav */
.nav { position: relative; z-index: 5; border-bottom: 1px solid var(--line); }
.bar { display: flex; align-items: center; padding-top: 24px; padding-bottom: 24px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font: 600 21px/1 var(--sg); letter-spacing: -.01em; }
.brand:hover { color: var(--text); }
.logo { display: block; width: 28px; height: 28px; }
.links { margin-left: auto; display: flex; align-items: center; gap: 32px; font: 400 13px/1 var(--mono); }
.links a { color: var(--muted); text-decoration: none; }
.links a:hover { color: var(--text); }
.bar-actions { margin-left: 32px; display: flex; gap: 8px; }
.cta { display: inline-flex; align-items: center; color: var(--bg); background: var(--accent); text-decoration: none; padding: 11px 18px; border-radius: 6px; font: 500 14px/1 var(--in); }
.cta:hover { background: var(--accent-hover); color: var(--bg); }
.menu { display: none; width: 44px; height: 44px; flex-direction: column; align-items: center; justify-content: center; gap: 5px; border: 1px solid var(--line-2); border-radius: 6px; background: var(--bg); cursor: pointer; }
.menu span { width: 16px; height: 1.5px; background: var(--text); }

/* hero */
.hero { position: relative; overflow: hidden; }
.hero-grid { position: absolute; inset: 0; opacity: .6; pointer-events: none;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 58% 72% at 74% 48%, #000 30%, transparent 78%);
  mask-image: radial-gradient(ellipse 58% 72% at 74% 48%, #000 30%, transparent 78%); }
.hero-glow { position: absolute; right: calc(50% - 660px); top: 110px; width: 680px; height: 680px; pointer-events: none;
  background: radial-gradient(closest-side, rgba(127,209,185,.12), rgba(127,209,185,0)); }
.hero-inner { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) 440px; gap: 56px; align-items: center; padding-top: 96px; padding-bottom: 112px; }
.pill { display: inline-flex; padding: 9px 12px; border: 1px solid var(--line); border-radius: 4px; background: var(--bg); font: 400 13px/1.3 var(--mono); color: var(--soft); }
h1 { margin-top: 32px; font: 500 76px/1.02 var(--sg); letter-spacing: -.035em; text-wrap: balance; }
.hero-lead { max-width: 540px; margin-top: 32px; font-size: 20px; line-height: 1.55; color: var(--muted); text-wrap: pretty; }
.hero-second { margin-top: 12px; font-size: 18px; color: var(--soft); }
.hero-actions { margin-top: 44px; display: flex; flex-wrap: wrap; gap: 12px; }

/* schematic */
.schem { position: relative; border: 1px dashed var(--line-2); border-radius: 6px; }
.schem-lg { width: 440px; height: 440px; }
.schem-sm { display: none; height: 184px; }
.s-label { position: absolute; top: -9px; left: 20px; padding: 0 8px; background: var(--bg); font: 400 11px/18px var(--mono); color: var(--muted); }
.s-h { position: absolute; height: 1px; background: var(--line-2); }
.s-v { position: absolute; width: 1px; background: var(--line-2); }
.s-j { position: absolute; width: 5px; height: 5px; background: var(--muted); }
.s-node { position: absolute; width: 84px; height: 34px; display: flex; align-items: center; justify-content: center; border: 1px solid var(--line-2); border-radius: 4px; background: var(--band); font: 400 11px/1 var(--mono); color: var(--muted); }
.schem-sm .s-node { width: 72px; height: 30px; font-size: 10.5px; }
.s-app { position: absolute; padding: 12px 14px; border: 1px solid var(--line-2); border-radius: 6px; background: var(--surface); box-shadow: 0 20px 60px rgba(0,0,0,.35); }
.s-app-h { display: flex; align-items: center; justify-content: space-between; font: 400 10px/12px var(--mono); color: var(--muted); }
.s-led { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px 2px rgba(127,209,185,.6); }
.s-unit { height: 20px; margin-top: 6px; display: flex; align-items: center; gap: 8px; padding: 0 8px; border: 1px solid var(--line); border-radius: 3px; }
.s-app-h + .s-unit { margin-top: 12px; }
.s-unit i { width: 4px; height: 4px; border-radius: 50%; background: var(--muted); }
.s-unit b { flex: 1; height: 8px; background: repeating-linear-gradient(90deg, var(--line-2) 0 2px, transparent 2px 6px); }
.schem-sm .s-app { padding: 10px 12px; }
.schem-sm .s-unit { height: 18px; }

/* approach strip */
.strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.strip ol { display: grid; grid-template-columns: .8fr .8fr 1.4fr; padding-top: 48px; padding-bottom: 56px; }
.strip .row { margin-top: 16px; display: flex; align-items: center; gap: 16px; }
.strip .word { font: 500 32px/1 var(--sg); letter-spacing: -.02em; white-space: nowrap; }
.rule { flex: 1; height: 1px; margin-right: 16px; background: var(--line-2); }
.rule.mint { background: var(--accent); }
.strip li:last-child .rule { margin-right: 0; }
.arrow { width: 0; height: 0; margin-left: -16px; border-left: 7px solid var(--line-2); border-top: 5px solid transparent; border-bottom: 5px solid transparent; }
.strip .desc { margin-top: 16px; padding-right: 16px; font-size: 16px; color: var(--muted); }

/* capabilities */
.rows { margin-top: 64px; border-bottom: 1px solid var(--line); }
.rows > div { display: grid; grid-template-columns: 200px 340px minmax(0, 1fr); gap: 24px; align-items: baseline; padding: 28px 0; border-top: 1px solid var(--line); }
.rows h3 { font: 500 24px/1.2 var(--sg); }

/* how it works */
.tl { margin-top: 64px; }
.tl li { display: grid; grid-template-columns: 11px minmax(0, 1fr); gap: 32px; }
.tl .rail { display: flex; flex-direction: column; align-items: center; }
.tl .rail::before { content: ""; width: 1px; height: 31px; background: var(--line-2); }
.tl li:first-child .rail::before { background: transparent; }
.tl .rail::after { content: ""; flex: 1; width: 1px; background: var(--line-2); }
.tl li:last-child .rail::after { display: none; }
.tl .node { flex: none; width: 11px; height: 11px; border: 1px solid var(--muted); background: var(--band); }
.tl li:last-child .node { border-color: var(--accent); background: var(--accent); box-shadow: inset 0 0 0 2px var(--band); }
.tl .step { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 24px; align-items: baseline; padding: 22px 0; border-top: 1px solid var(--line); }
.tl li:last-child .step { border-bottom: 1px solid var(--line); }
.tl .step-tag { font: 400 13px/1.4 var(--mono); color: var(--soft); }
.tl li:last-child .step-tag { color: var(--accent); }
.tl .step-text { font-size: 20px; line-height: 1.5; }

/* documents, vault, portals */
.cols { display: grid; grid-template-columns: repeat(3, 1fr); }
.cols > div { padding: 0 40px; border-left: 1px solid var(--line); }
.cols > div:first-child { padding-left: 0; border-left: none; }
.cols > div:last-child { padding-right: 0; }
.cols h3 { margin-top: 16px; font: 500 28px/1.15 var(--sg); letter-spacing: -.015em; }
.cols .desc { margin-top: 12px; font-size: 16px; color: var(--muted); }

/* security */
.deploy { margin-top: 64px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.diagram { height: 176px; display: flex; align-items: center; justify-content: center; gap: 10px; border: 1px solid var(--line); border-radius: 6px; background: var(--bg); }
.office { display: flex; align-items: center; justify-content: center; gap: 4px; border: 1px dashed var(--line-2); border-radius: 4px; }
.app { position: relative; border: 1px solid var(--muted); border-radius: 3px; background: var(--surface); }
.app::after { content: ""; position: absolute; right: 5px; top: 5px; width: 4px; height: 4px; border-radius: 50%; background: var(--accent); }
.app.sm { border-radius: 2px; }
.app.sm::after { right: 3px; top: 3px; }
.datum { width: 6px; height: 6px; background: var(--muted); }
.shared { position: relative; width: 240px; height: 120px; }
.shared > * { position: absolute; }
.deploy h3 { margin-top: 20px; font: 500 20px/1.3 var(--sg); }
.deploy .desc { margin-top: 6px; font-size: 16px; color: var(--muted); }

/* approach end */
#approach-end { padding-bottom: 128px; }
.bars { margin-top: 64px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; }
.bars li::before { content: ""; display: block; height: 3px; background: var(--line-2); }
.bars li:first-child::before { background: var(--accent); }
.bars .num { margin-top: 24px; }
.bars .t { margin-top: 10px; font: 500 28px/1.2 var(--sg); }
.bars .desc { margin-top: 8px; padding-right: 48px; color: var(--muted); }
.next { margin-top: 56px; }
.next a { font: 500 20px/1.3 var(--sg); text-decoration: none; }
.next a span { display: inline-block; margin-left: 4px; transition: transform .2s; }
.next a:hover span { transform: translateX(4px); }

/* contact */
.contact-wrap { padding-bottom: 144px; }
.contact { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); border: 1px solid var(--line); border-radius: 8px; background: var(--surface); }
.contact-text { display: flex; flex-direction: column; padding: 56px; border-right: 1px solid var(--line); }
.contact-text h2 { font-size: 48px; line-height: 1.08; }
.contact-text .muted { margin-top: 20px; }
.mail { margin-top: auto; padding-top: 48px; }
.mail a { font: 400 17px/1 var(--mono); }
.form { display: flex; flex-direction: column; gap: 28px; padding: 56px; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.field { display: flex; flex-direction: column; gap: 4px; }
label { font: 400 12px/1.4 var(--mono); color: var(--muted); }
input, textarea { padding: 0; background: transparent; border: none; border-bottom: 1px solid var(--line-2); border-radius: 0; font: 400 17px/1.5 var(--in); color: var(--text); }
input { height: 44px; }
textarea { padding: 10px 0; resize: vertical; }
input:focus, textarea:focus { outline: none; border-bottom-color: var(--accent); box-shadow: 0 1px 0 0 var(--accent); }
.cf-turnstile { width: 300px; min-height: 65px; }
.form .btn { align-self: flex-start; }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

/* footer */
.foot { border-top: 1px solid var(--line); }
.foot-row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px 16px; padding-top: 32px; padding-bottom: 32px; font: 400 13px/1.4 var(--mono); color: var(--foot); }

/* simple pages */
.simple { min-height: 70vh; display: flex; flex-direction: column; justify-content: center; gap: 24px; padding-top: 80px; padding-bottom: 80px; }
.simple h1 { margin: 0; font-size: clamp(36px, 5vw, 64px); }
.simple .brand { margin-bottom: 24px; }

/* tablet */
@media (max-width: 1100px) {
  .hero-inner { grid-template-columns: minmax(0, 1fr); gap: 64px; }
  .hero-glow { left: 50%; right: auto; top: auto; bottom: -140px; width: 640px; height: 640px; transform: translateX(-50%); }
  .hero-grid { -webkit-mask-image: radial-gradient(ellipse 80% 45% at 50% 80%, #000 25%, transparent 75%); mask-image: radial-gradient(ellipse 80% 45% at 50% 80%, #000 25%, transparent 75%); }
  .rows > div { grid-template-columns: 160px 260px minmax(0, 1fr); }
}

@media (max-width: 900px) {
  .block { padding-top: 112px; padding-bottom: 112px; }
  #approach-end { padding-bottom: 104px; }
  .contact-wrap { padding-bottom: 112px; }
  h1 { font-size: 64px; }
  h2 { font-size: 44px; }

  .bar { height: 64px; padding-top: 0; padding-bottom: 0; }
  .menu { display: flex; }
  .cta { height: 44px; padding: 0 16px; font-size: 15px; }
  .links { display: none; position: absolute; top: 100%; left: 0; right: 0; margin: 0; flex-direction: column; align-items: stretch; gap: 0; padding: 4px 32px 16px; background: var(--bg); border-bottom: 1px solid var(--line); }
  .nav.open .links { display: flex; }
  .links a { padding: 15px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
  .bar-actions { margin-left: auto; }

  .strip ol { grid-template-columns: minmax(0, 1fr); gap: 28px; padding-top: 32px; padding-bottom: 40px; }
  .strip .word { font-size: 26px; }
  .strip .row { margin-top: 12px; gap: 14px; }
  .rule { margin-right: 0; }
  .arrow { margin-left: -14px; }
  .strip .desc { margin-top: 10px; padding-right: 0; font-size: 15px; }

  .rows { margin-top: 36px; }
  .rows > div { display: block; padding: 22px 0; }
  .rows h3 { margin-top: 12px; font-size: 21px; line-height: 1.25; }
  .rows p:last-child { margin-top: 6px; }

  .tl { margin-top: 36px; }
  .tl li { gap: 18px; }
  .tl .rail::before { height: 21px; }
  .tl .step { display: block; padding: 18px 0; }
  .tl .step-tag { font-size: 12px; }
  .tl .step-text { margin-top: 6px; font-size: 17px; }

  .cols { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  .cols > div, .cols > div:first-child { padding: 28px 0 0; border-left: none; border-top: 1px solid var(--line); }
  .cols > div:first-child { padding-top: 0; border-top: none; }
  .cols h3 { margin-top: 14px; font-size: 24px; line-height: 1.2; }
  .cols .desc { margin-top: 8px; font-size: 17px; }

  .deploy { margin-top: 36px; grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .diagram { height: 150px; }
  .deploy h3 { margin-top: 16px; font-size: 19px; }
  .deploy .desc { margin-top: 4px; font-size: 15px; }

  .bars { margin-top: 36px; grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .bars .num { margin-top: 18px; }
  .bars .t { margin-top: 8px; font-size: 22px; }
  .bars .desc { margin-top: 6px; padding-right: 0; }
  .next { margin-top: 36px; }

  .contact { grid-template-columns: minmax(0, 1fr); }
  .contact-text { padding: 28px 20px; border-right: none; border-bottom: 1px solid var(--line); }
  .contact-text h2 { font-size: 32px; line-height: 1.1; }
  .contact-text .muted { margin-top: 14px; }
  .mail { margin-top: 20px; padding-top: 0; }
  .mail a { font-size: 16px; }
  .form { gap: 24px; padding: 28px 20px; }
  .row2 { grid-template-columns: minmax(0, 1fr); }
  .form .btn { align-self: stretch; }
}

/* phone */
@media (max-width: 600px) {
  .wrap { padding-left: 16px; padding-right: 16px; }
  .block { padding-top: 72px; padding-bottom: 72px; }
  #approach-end { padding-bottom: 72px; }
  .contact-wrap { padding-bottom: 72px; }
  .eyebrow { font-size: 12px; }
  h2 { margin-top: 14px; font-size: 34px; line-height: 1.1; letter-spacing: -.025em; }
  .lead { margin-top: 14px; font-size: 16px; }

  .links { padding-left: 16px; padding-right: 16px; }
  .brand { gap: 9px; font-size: 19px; }
  .logo { width: 26px; height: 26px; }

  .hero-grid { opacity: .5; background-size: 40px 40px; }
  .hero-glow { width: 470px; height: 420px; bottom: -110px; }
  .hero-inner { gap: 40px; padding-top: 28px; padding-bottom: 48px; }
  .pill { padding: 8px 10px; font-size: 11.5px; }
  h1 { margin-top: 22px; font-size: 42px; line-height: 1.02; }
  .hero-lead { margin-top: 18px; font-size: 17px; }
  .hero-second { margin-top: 10px; font-size: 16px; }
  .hero-actions { margin-top: 26px; flex-direction: column; gap: 10px; }
  .schem-lg { display: none; }
  .schem-sm { display: block; }
  .schem-sm .s-label { left: 16px; }

  .foot-row { flex-direction: column; padding-top: 24px; padding-bottom: 24px; font-size: 12px; }
}