:root {
  --bg:#f4f6f3;
  --surface:#fff;
  --surface2:#eef2ee;
  --ink:#101412;
  --muted:#66706a;
  --line:#dce2dd;
  --green:#18a05e;
  --green-dark:#087642;
  --green-soft:#dff4e9;
  --black:#0b0e0c;
  --max:1180px;
  --radius:18px;
  --shadow:0 18px 50px rgba(15,24,18,.08);
}
* {
  box-sizing:border-box;
}
html {
  scroll-behavior:smooth;
}
body {
  margin:0;
  color:var(--ink);
  background:var(--bg);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  line-height:1.65;
  overflow-x:hidden;
}
body:before {
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:-1;
  background-image:linear-gradient(rgba(16,20,18,.028) 1px,transparent 1px),linear-gradient(90deg,rgba(16,20,18,.028) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:linear-gradient(to bottom,#000,transparent 80%);
}
a {
  color:inherit;
  text-decoration:none;
}
button,a {
  font:inherit;
}
.container {
  width:min(var(--max),calc(100% - 40px));
  margin:auto;
}
.site-header {
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(255,255,255,.9);
  backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(16,20,18,.09);
}
.nav {
  height:74px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:25px;
}
.brand {
  display:flex;
  align-items:center;
  gap:11px;
  font-weight:850;
  letter-spacing:-.02em;
}
.brand-mark {
  width:32px;
  height:32px;
  border-radius:9px;
  background:var(--black);
  position:relative;
  box-shadow:0 5px 18px rgba(16,20,18,.12);
}
.brand-mark:before {
  content:"";
  position:absolute;
  width:12px;
  height:12px;
  border:2px solid #fff;
  border-radius:50%;
  left:8px;
  top:8px;
}
.brand-mark:after {
  content:"";
  position:absolute;
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--green);
  right:5px;
  bottom:5px;
}
.nav-links {
  display:flex;
  align-items:center;
  gap:3px;
}
.nav-links a {
  color:#59625d;
  padding:9px 13px;
  border-radius:10px;
  font-size:14px;
  transition:.2s ease;
}
.nav-links a:hover,.nav-links a.active {
  color:var(--black);
  background:var(--green-soft);
}
.menu-btn {
  display:none;
  border:1px solid #cbd3cc;
  background:#fff;
  color:var(--ink);
  border-radius:10px;
  padding:8px 11px;
}
.hero {
  padding:96px 0 78px;
  background:radial-gradient(650px 360px at 85% 20%,rgba(24,160,94,.10),transparent 70%),linear-gradient(180deg,#fff 0%,#f4f6f3 100%);
  border-bottom:1px solid var(--line);
}
.hero-grid {
  display:grid;
  grid-template-columns:1.08fr .92fr;
  gap:75px;
  align-items:center;
}
.eyebrow {
  display:flex;
  align-items:center;
  gap:10px;
  color:var(--green-dark);
  text-transform:uppercase;
  letter-spacing:.16em;
  font-size:11px;
  font-weight:800;
}
.eyebrow i {
  width:28px;
  height:2px;
  background:var(--green);
}
h1,h2,h3 {
  line-height:1.08;
  margin:0;
  letter-spacing:-.045em;
}
h1 {
  font-size:clamp(56px,7vw,96px);
  max-width:780px;
  margin:17px 0 22px;
}
h2 {
  font-size:clamp(34px,4vw,54px);
}
h3 {
  font-size:21px;
}
.gradient-text {
  background:linear-gradient(110deg,#101412 0%,#101412 50%,#087642 100%);
  -webkit-background-clip:text;
  background-clip:text;
  color:transparent;
}
.hero-copy {
  font-size:18px;
  color:var(--muted);
  max-width:650px;
}
.hero-actions {
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin-top:30px;
}
.btn {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:47px;
  padding:0 19px;
  border-radius:11px;
  border:1px solid var(--black);
  color:#fff;
  background:var(--black);
  cursor:pointer;
  transition:.2s ease;
  box-shadow:0 8px 22px rgba(11,14,12,.10);
}
.btn:hover {
  transform:translateY(-2px);
  background:var(--green-dark);
  border-color:var(--green-dark);
  box-shadow:0 12px 28px rgba(8,118,66,.18);
}
.btn.secondary {
  color:var(--ink);
  background:#fff;
  border-color:#cbd3cc;
  box-shadow:none;
}
.btn.secondary:hover {
  background:var(--green-soft);
  border-color:#9bd4b6;
  color:var(--green-dark);
}
.btn:active {
  transform:translateY(0);
}
.btn:focus-visible,.nav-links a:focus-visible,.menu-btn:focus-visible,summary:focus-visible {
  outline:2px solid var(--green);
  outline-offset:3px;
}
.hero-art {
  min-height:430px;
  position:relative;
  display:grid;
  place-items:center;
}
.matrix {
  width:min(460px,100%);
  aspect-ratio:1/1;
  position:relative;
  border:1px solid #cbd5ce;
  background:#fff;
  box-shadow:var(--shadow);
  overflow:hidden;
}
.matrix:before,.matrix:after {
  content:"";
  position:absolute;
  background:#dfe5df;
}
.matrix:before {
  width:1px;
  top:0;
  bottom:0;
  left:50%;
}
.matrix:after {
  height:1px;
  left:0;
  right:0;
  top:50%;
}
.matrix-grid {
  position:absolute;
  inset:0;
  background-image:linear-gradient(#e8ece8 1px,transparent 1px),linear-gradient(90deg,#e8ece8 1px,transparent 1px);
  background-size:46px 46px;
}
.matrix-center {
  position:absolute;
  left:50%;
  top:50%;
  width:120px;
  height:120px;
  transform:translate(-50%,-50%);
  background:var(--black);
  border-radius:18px;
  box-shadow:18px 18px 0 rgba(24,160,94,.15);
}
.matrix-center:before {
  content:"C";
  position:absolute;
  inset:0;
  display:grid;
  place-items:center;
  color:#fff;
  font-size:54px;
  font-weight:900;
  letter-spacing:-.08em;
}
.matrix-line {
  position:absolute;
  height:2px;
  background:var(--green);
  transform-origin:left center;
}
.ml1 {
  width:190px;
  left:53%;
  top:37%;
  transform:rotate(24deg);
}
.ml2 {
  width:160px;
  left:23%;
  top:65%;
  transform:rotate(-18deg);
}
.ml3 {
  width:120px;
  left:49%;
  top:51%;
  transform:rotate(-72deg);
}
.marker {
  position:absolute;
  width:9px;
  height:9px;
  border-radius:50%;
  background:var(--green);
  box-shadow:0 0 0 5px rgba(24,160,94,.12);
}
.m1 {
  left:82%;
  top:28%;
}
.m2 {
  left:19%;
  top:70%;
}
.m3 {
  left:58%;
  top:15%;
}
.m4 {
  left:78%;
  top:77%;
}
.section {
  padding:92px 0;
}
.section.alt {
  background:#fff;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.section-head {
  display:flex;
  justify-content:space-between;
  gap:35px;
  align-items:end;
  margin-bottom:38px;
}
.section-head p {
  max-width:540px;
  color:var(--muted);
  margin:0;
}
.kicker {
  font-size:11px;
  text-transform:uppercase;
  letter-spacing:.17em;
  color:var(--green-dark);
  font-weight:800;
  margin-bottom:11px;
}
.grid-3 {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
}
.grid-2 {
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:16px;
}
.card {
  position:relative;
  overflow:hidden;
  padding:27px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:rgba(255,255,255,.84);
  box-shadow:var(--shadow);
  transition:.22s ease;
}
.card:hover {
  transform:translateY(-3px);
  border-color:#b8c8bd;
  box-shadow:0 24px 60px rgba(15,24,18,.10);
}
.card:before {
  content:"";
  position:absolute;
  left:0;
  top:0;
  width:3px;
  height:0;
  background:var(--green);
  transition:.25s ease;
}
.card:hover:before {
  height:100%;
}
.card p {
  color:var(--muted);
  margin:11px 0 0;
}
.number {
  font-size:11px;
  color:var(--green-dark);
  letter-spacing:.16em;
  font-weight:850;
  margin-bottom:22px;
}
.feature-list {
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:13px;
  margin-top:25px;
}
.feature {
  padding:18px;
  border:1px solid var(--line);
  border-radius:14px;
  background:var(--surface2);
}
.feature strong {
  display:block;
  margin-bottom:4px;
}
.feature span {
  color:var(--muted);
  font-size:14px;
}
.quote {
  padding:29px;
  border-left:3px solid var(--green);
  background:var(--green-soft);
  color:#26302b;
  font-size:19px;
  border-radius:0 14px 14px 0;
}
.page-hero {
  padding:76px 0 50px;
  background:#fff;
  border-bottom:1px solid var(--line);
}
.page-hero h1 {
  font-size:clamp(48px,6vw,76px);
  margin:13px 0;
}
.page-hero p {
  max-width:720px;
  color:var(--muted);
  font-size:17px;
}
.info-layout {
  display:grid;
  grid-template-columns:.78fr 1.22fr;
  gap:54px;
}
.sticky-title {
  position:sticky;
  top:105px;
  align-self:start;
}
.sticky-title p {
  color:var(--muted);
}
.diagram {
  display:grid;
  gap:9px;
  margin-top:25px;
}
.diagram-item {
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:19px 21px;
  border:1px solid var(--line);
  border-radius:14px;
  background:#fff;
}
.diagram-item span {
  color:var(--muted);
  font-size:13px;
}
.diagram-line {
  height:18px;
  width:1px;
  background:var(--green);
  margin-left:30px;
}
.security-grid {
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:16px;
}
.ref-grid {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
}
.ref-card {
  min-height:255px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
}
.ref-label {
  font-size:25px;
  font-weight:850;
  letter-spacing:-.04em;
}
.ref-meta {
  color:#77817b;
  font-size:13px;
  margin-top:7px;
}
.ref-actions {
  display:flex;
  gap:8px;
  flex-wrap:wrap;
  margin-top:23px;
}
.btn.small {
  min-height:40px;
  padding:0 14px;
  font-size:13px;
}
.notice {
  padding:19px 21px;
  border:1px solid #b8dec8;
  border-radius:14px;
  background:var(--green-soft);
  color:#365044;
  margin-bottom:24px;
}
.faq {
  display:grid;
  gap:10px;
  max-width:900px;
}
details {
  border:1px solid var(--line);
  border-radius:14px;
  background:#fff;
  overflow:hidden;
  box-shadow:0 5px 20px rgba(15,24,18,.03);
}
summary {
  cursor:pointer;
  list-style:none;
  padding:21px 22px;
  font-weight:750;
  display:flex;
  justify-content:space-between;
  gap:20px;
}
summary::-webkit-details-marker {
  display:none;
}
summary:after {
  content:"+";
  color:var(--green-dark);
  font-size:20px;
}
details[open] summary:after {
  content:"−";
}
.answer {
  padding:0 22px 22px;
  color:var(--muted);
  max-width:800px;
}
.footer {
  padding:50px 0 25px;
  background:var(--black);
  color:#fff;
  margin-top:70px;
}
.footer .brand {
  color:#fff;
}
.footer p,.footer a {
  color:#9fa9a3;
  font-size:14px;
}
.footer-links {
  display:grid;
  gap:8px;
}
.footer a:hover {
  color:#fff;
}
.copyright {
  border-top:1px solid rgba(255,255,255,.10);
  margin-top:32px;
  padding-top:19px;
  color:#737c76;
  font-size:12px;
  display:flex;
  justify-content:space-between;
  gap:20px;
}
.toast {
  position:fixed;
  left:50%;
  bottom:25px;
  transform:translate(-50%,18px);
  opacity:0;
  pointer-events:none;
  padding:11px 15px;
  border-radius:10px;
  background:var(--black);
  color:#fff;
  border:1px solid rgba(24,160,94,.55);
  box-shadow:0 18px 45px rgba(0,0,0,.22);
  transition:.22s;
  z-index:100;
  font-size:14px;
}
.toast.show {
  opacity:1;
  transform:translate(-50%,0);
}
.reveal {
  opacity:0;
  transform:translateY(15px);
  transition:opacity .55s ease,transform .55s ease;
}
.reveal.visible {
  opacity:1;
  transform:none;
}
@media (max-width:900px) {
  .hero-grid,.info-layout {
    grid-template-columns:1fr;
  }
  .hero-art {
    min-height:390px;
  }
  .grid-3,.ref-grid {
    grid-template-columns:1fr 1fr;
  }
  .section-head {
    align-items:start;
    flex-direction:column;
  }
  .sticky-title {
    position:static;
  }
}
@media (max-width:680px) {
  .container {
    width:min(var(--max),calc(100% - 28px));
  }
  .nav {
    height:68px;
  }
  .menu-btn {
    display:block;
  }
  .nav-links {
    display:none;
    position:absolute;
    left:14px;
    right:14px;
    top:68px;
    padding:8px;
    background:#fff;
    border:1px solid var(--line);
    border-radius:14px;
    flex-direction:column;
    align-items:stretch;
    box-shadow:0 18px 40px rgba(15,24,18,.10);
  }
  .nav-links.open {
    display:flex;
  }
  .nav-links a {
    padding:12px 13px;
  }
  .hero {
    padding:68px 0 48px;
  }
  h1 {
    font-size:clamp(48px,15vw,68px);
  }
  .hero-copy {
    font-size:16px;
  }
  .hero-art {
    min-height:315px;
  }
  .matrix {
    width:min(330px,100%);
  }
  .matrix-center {
    width:90px;
    height:90px;
  }
  .matrix-center:before {
    font-size:40px;
  }
  .section {
    padding:68px 0;
  }
  .page-hero {
    padding:58px 0 38px;
  }
  .page-hero h1 {
    font-size:48px;
  }
  .grid-3,.grid-2,.security-grid,.ref-grid,.feature-list {
    grid-template-columns:1fr;
  }
  .card {
    padding:23px;
  }
  .footer-grid {
    grid-template-columns:1fr;
  }
  .copyright {
    flex-direction:column;
  }
}
@media (prefers-reduced-motion:reduce) {
  html {
    scroll-behavior:auto;
  }
  .reveal {
    transition:none;
  }
}


/* Professional page hero layout */
.page-hero {
  position:relative;
  overflow:hidden;
  padding:92px 0 86px;
  background:
    radial-gradient(520px 300px at 88% 18%,rgba(24,160,94,.12),transparent 72%),
    linear-gradient(180deg,#fff 0%,#f4f6f3 100%);
  border-bottom:1px solid var(--line);
}
.page-hero:before {
  content:"";
  position:absolute;
  width:420px;
  height:420px;
  right:-180px;
  top:-170px;
  border:1px solid rgba(24,160,94,.16);
  transform:rotate(45deg);
  pointer-events:none;
}
.page-hero-grid {
  display:grid;
  grid-template-columns:minmax(0,1.08fr) minmax(360px,.72fr);
  gap:70px;
  align-items:center;
}
.page-hero-copy {
  min-width:0;
}
.page-hero h1 {
  max-width:820px;
  margin:16px 0 22px;
  font-size:clamp(48px,6.3vw,84px);
  line-height:.98;
}
.page-hero p {
  max-width:760px;
  margin:0;
  color:var(--muted);
  font-size:18px;
  line-height:1.8;
}
.page-hero-panel {
  position:relative;
  min-height:330px;
  padding:27px;
  border:1px solid #cbd5ce;
  border-radius:18px;
  background:rgba(255,255,255,.82);
  box-shadow:0 24px 65px rgba(15,24,18,.10);
  overflow:hidden;
}
.page-hero-panel:before {
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(rgba(16,20,18,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(16,20,18,.045) 1px,transparent 1px);
  background-size:34px 34px;
  mask-image:linear-gradient(to bottom,#000,transparent 95%);
  pointer-events:none;
}
.page-hero-panel:after {
  content:"";
  position:absolute;
  width:180px;
  height:180px;
  right:-80px;
  bottom:-85px;
  border:1px solid rgba(24,160,94,.28);
  transform:rotate(45deg);
}
.hero-panel-top,
.hero-panel-title,
.hero-panel-rule,
.hero-panel-grid,
.hero-panel-footer {
  position:relative;
  z-index:1;
}
.hero-panel-top {
  display:flex;
  justify-content:space-between;
  align-items:center;
  color:var(--green-dark);
  font-size:10px;
  font-weight:850;
  letter-spacing:.16em;
}
.hero-panel-top b {
  color:#8a948e;
  font-size:11px;
}
.hero-panel-title {
  margin-top:28px;
  font-size:30px;
  font-weight:800;
  letter-spacing:-.035em;
}
.hero-panel-rule {
  height:1px;
  margin:19px 0 18px;
  background:linear-gradient(90deg,var(--green),#dfe5e0 75%,transparent);
}
.hero-panel-grid {
  display:grid;
  grid-template-columns:1fr 1fr;
  border:1px solid #dce2dd;
  background:rgba(255,255,255,.72);
}
.hero-panel-grid div {
  min-height:76px;
  padding:13px 14px;
  border-right:1px solid #dce2dd;
  border-bottom:1px solid #dce2dd;
}
.hero-panel-grid div:nth-child(2n) {
  border-right:0;
}
.hero-panel-grid div:nth-last-child(-n+2) {
  border-bottom:0;
}
.hero-panel-grid span,
.hero-panel-grid small {
  display:block;
}
.hero-panel-grid span {
  margin-bottom:5px;
  color:var(--green-dark);
  font:800 9px/1.2 ui-monospace,SFMono-Regular,Menlo,monospace;
  letter-spacing:.12em;
}
.hero-panel-grid b {
  display:block;
  font-size:14px;
  line-height:1.25;
}
.hero-panel-grid small {
  margin-top:3px;
  color:#7a847e;
  font-size:11px;
}
.hero-panel-footer {
  display:flex;
  align-items:center;
  gap:8px;
  margin-top:18px;
  color:#6b756f;
  font:800 9px/1.3 ui-monospace,SFMono-Regular,Menlo,monospace;
  letter-spacing:.12em;
}
.hero-panel-footer i {
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--green);
  box-shadow:0 0 0 4px rgba(24,160,94,.10);
}
@media (max-width:900px) {
  .page-hero-grid {
    grid-template-columns:1fr;
    gap:38px;
  }
  .page-hero-panel {
    width:min(100%,560px);
  }
}
@media (max-width:600px) {
  .page-hero {
    padding:68px 0 58px;
  }
  .page-hero h1 {
    font-size:clamp(42px,13vw,64px);
  }
  .page-hero p {
    font-size:16px;
    line-height:1.7;
  }
  .page-hero-panel {
    min-height:0;
    padding:20px;
  }
  .hero-panel-title {
    font-size:25px;
  }
  .hero-panel-grid div {
    min-height:72px;
    padding:11px;
  }
}