:root {
  --ink: #071014;
  --ink-2: #10242a;
  --text: #132428;
  --muted: #587176;
  --line: #d9e5e4;
  --paper: #ffffff;
  --mist: #eef7f5;
  --teal: #00bfa6;
  --emerald: #0f8c6d;
  --lime: #b7f26b;
  --blue: #4db4ff;
  --shadow: 0 24px 70px rgba(7, 16, 20, .16);
  --radius: 8px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}
a { color: inherit; }
img { display: block; max-width: 100%; height: auto; }
.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 10;
  background: var(--ink);
  color: white;
  padding: .75rem 1rem;
}
.skip-link:focus { top: 1rem; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1.5rem;
  align-items: center;
  padding: .9rem clamp(1rem, 4vw, 4rem);
  border-bottom: 1px solid rgba(217, 229, 228, .78);
  background: rgba(255, 255, 255, .88);
  backdrop-filter: blur(18px);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  color: var(--ink);
  font-weight: 800;
  text-decoration: none;
}
.brand-mark {
  display: grid;
  width: 2.3rem;
  height: 2.3rem;
  place-items: center;
  background: linear-gradient(135deg, var(--ink), var(--emerald));
  color: white;
  border-radius: 8px;
  font-size: .78rem;
  letter-spacing: 0;
}
.site-header nav, .site-footer nav {
  display: flex;
  justify-content: center;
  gap: clamp(.65rem, 2vw, 1.4rem);
  flex-wrap: wrap;
}
.site-header nav a, .site-footer nav a {
  color: #254247;
  font-size: .93rem;
  font-weight: 650;
  text-decoration: none;
}
.header-cta, .button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.7rem;
  padding: .75rem 1rem;
  border-radius: 8px;
  font-weight: 800;
  text-decoration: none;
  line-height: 1.1;
}
.header-cta, .button.primary {
  background: var(--ink);
  color: white;
  box-shadow: 0 14px 32px rgba(7, 16, 20, .18);
}
.button.secondary {
  color: var(--ink);
  border: 1px solid var(--line);
  background: rgba(255,255,255,.78);
}

.hero {
  display: grid;
  min-height: 88vh;
  grid-template-columns: minmax(0, 1fr) minmax(22rem, .92fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  padding: clamp(2rem, 6vw, 5.5rem) clamp(1rem, 5vw, 5rem) 4rem;
  background:
    radial-gradient(circle at 82% 16%, rgba(0, 191, 166, .2), transparent 28rem),
    linear-gradient(120deg, #ffffff 0%, #eef7f5 58%, #071014 58%, #10242a 100%);
  overflow: hidden;
}
.breadcrumbs {
  display: flex;
  gap: .55rem;
  margin-bottom: 1.4rem;
  color: #4c686d;
  font-size: .92rem;
}
.breadcrumbs a { color: var(--emerald); font-weight: 800; text-decoration: none; }
h1, h2, h3 { color: var(--ink); line-height: 1.04; margin: 0; letter-spacing: 0; }
h1 { max-width: 13.5ch; font-size: clamp(2.75rem, 5.6vw, 5rem); }
h2 { font-size: clamp(2rem, 4.3vw, 4rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.5rem); }
p { margin: 0; }
.lead {
  max-width: 42rem;
  margin-top: 1.5rem;
  color: #28484e;
  font-size: clamp(1.1rem, 1.7vw, 1.35rem);
}
.hero-actions { display: flex; gap: .8rem; flex-wrap: wrap; margin-top: 2rem; }
.proof-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .8rem;
  margin: 2.3rem 0 0;
}
.proof-strip div {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.66);
}
.proof-strip dt { color: var(--emerald); font-size: .78rem; font-weight: 900; text-transform: uppercase; }
.proof-strip dd { margin: .35rem 0 0; color: #314b51; font-size: .9rem; line-height: 1.35; }

.hero-visual {
  position: relative;
  min-height: 34rem;
  border-radius: 8px;
  background: #091719;
  box-shadow: var(--shadow);
}
.hero-visual img {
  width: 100%;
  height: 34rem;
  object-fit: cover;
  border-radius: 8px;
  opacity: .96;
}
.glass-panel {
  position: absolute;
  width: min(16rem, 44vw);
  border: 1px solid rgba(183, 242, 107, .42);
  border-radius: 8px;
  background: rgba(7, 16, 20, .74);
  color: white;
  box-shadow: 0 18px 60px rgba(0,0,0,.28);
  backdrop-filter: blur(16px);
}
.signal-card { right: -1rem; top: 2rem; padding: 1rem; }
.ledger-card { left: -1rem; bottom: 2rem; padding: 1rem; }
.glass-panel span, .glass-panel small { display: block; color: #c8f7eb; }
.glass-panel strong { display: block; margin: .2rem 0; color: var(--lime); font-size: 3rem; line-height: 1; }

.section {
  padding: clamp(3.2rem, 7vw, 6.5rem) clamp(1rem, 5vw, 5rem);
}
.split, .product, .video-grid, .contact {
  display: grid;
  grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}
.split > div > p, .section-heading p, .product p, .video-copy p, .contact p {
  margin-top: 1rem;
  color: var(--muted);
  font-size: 1.05rem;
}
.pillar-grid, .ethics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
.pillar-grid article, .industry-row article, .ethics-grid article, .contact-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: white;
  padding: 1.35rem;
  box-shadow: 0 14px 38px rgba(16, 36, 42, .07);
}
.pillar-grid p, .industry-row p, .ethics-grid p { margin-top: .65rem; color: var(--muted); }
.pillar-grid a, .inline-links a, .update-list a { display: inline-block; margin-top: 1rem; color: var(--emerald); font-weight: 850; text-decoration: none; }

.industries, .ethics { background: var(--mist); }
.section-heading { max-width: 55rem; margin-bottom: 2rem; }
.industry-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.product {
  background:
    linear-gradient(90deg, var(--ink), var(--ink-2));
  color: white;
}
.product h2, .product h3 { color: white; }
.product p, .product .check-list { color: #c5d9dc; }
.product-media {
  padding: 1rem;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 8px;
  background: rgba(255,255,255,.06);
}
.product-media img { border-radius: 8px; }
.check-list {
  margin: 1.3rem 0 0;
  padding: 0;
  list-style: none;
}
.check-list li {
  margin-top: .65rem;
  padding-left: 1.6rem;
  position: relative;
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .52rem;
  width: .7rem;
  height: .7rem;
  border-radius: 50%;
  background: var(--lime);
}
.inline-links { display: flex; gap: 1.2rem; flex-wrap: wrap; }
.product .inline-links a { color: var(--lime); }

.video-frame {
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border-radius: 8px;
  background: var(--ink);
  box-shadow: var(--shadow);
}
.video-frame iframe { width: 100%; height: 100%; border: 0; }
.video-copy img {
  margin-top: 1.3rem;
  width: 100%;
  max-height: 19rem;
  object-fit: cover;
  border-radius: 8px;
}

.updates { background: #f8fbfb; }
.update-list {
  display: grid;
  gap: 1rem;
}
.update-list article {
  display: grid;
  grid-template-columns: 11rem 1fr;
  gap: 1.2rem;
  align-items: center;
  border-top: 1px solid var(--line);
  padding-top: 1rem;
}
.update-list img {
  width: 11rem;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 8px;
}
.update-list p { margin-top: .55rem; color: var(--muted); }
.content-index {
  margin-top: 2rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--line);
}
.content-index ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .6rem 1.2rem;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}
.content-index a { color: var(--emerald); font-weight: 800; text-decoration: none; }

.article-main {
  background: linear-gradient(180deg, #eef7f5 0, #ffffff 22rem);
}
.article-hero {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(18rem, .55fr);
  gap: clamp(1.5rem, 5vw, 4rem);
  align-items: center;
  padding: clamp(2rem, 6vw, 5rem) clamp(1rem, 5vw, 5rem);
}
.article-hero h1 { max-width: 15ch; font-size: clamp(2.35rem, 5vw, 4.5rem); }
.article-hero .lead { max-width: 48rem; }
.article-hero img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: var(--shadow);
}
.article-body {
  max-width: 58rem;
  margin: 0 auto;
  padding: 0 clamp(1rem, 5vw, 5rem) clamp(3rem, 7vw, 6rem);
}
.article-body h2 { margin-top: 2rem; font-size: clamp(1.7rem, 3vw, 2.45rem); }
.article-body p, .article-body li { color: #314b51; font-size: 1.05rem; }
.article-body p { margin-top: 1rem; }
.article-body ul, .article-body ol { margin-top: 1rem; padding-left: 1.2rem; }
.article-links {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
  margin-top: 2rem;
}
.article-links a {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: .7rem .9rem;
  color: var(--emerald);
  font-weight: 850;
  text-decoration: none;
  background: white;
}
.article-video {
  overflow: hidden;
  aspect-ratio: 16 / 9;
  margin-top: 1.5rem;
  border-radius: 8px;
  background: var(--ink);
}
.article-video iframe { width: 100%; height: 100%; border: 0; }

.contact {
  background:
    linear-gradient(135deg, rgba(0,191,166,.13), transparent 44%),
    var(--ink);
  color: white;
}
.contact h2 { color: white; }
.contact p { color: #d8e7e8; }
.contact-card { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.18); }
.contact-card p { margin: .55rem 0; color: #eef8f6; }
.contact-card a { color: var(--lime); }

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1.5rem;
  align-items: center;
  padding: 2rem clamp(1rem, 5vw, 5rem);
  background: #031012;
  color: white;
}
.site-footer p { max-width: 42rem; color: #aac4c6; }
.site-footer nav a { color: #d9f2ee; }

@media (max-width: 980px) {
  .site-header { grid-template-columns: 1fr; }
  .site-header nav { justify-content: flex-start; }
  .header-cta { justify-self: start; }
  .hero, .split, .product, .video-grid, .contact, .article-hero { grid-template-columns: 1fr; }
  .hero { background: linear-gradient(180deg, #ffffff 0%, #eef7f5 62%, #071014 62%); }
  h1 { max-width: 13.5ch; font-size: clamp(2.45rem, 8vw, 4.2rem); }
  .industry-row { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .site-header { position: static; }
  .brand { align-items: flex-start; }
  h1 { font-size: clamp(2.25rem, 11vw, 3.2rem); }
  .proof-strip, .pillar-grid, .ethics-grid, .industry-row { grid-template-columns: 1fr; }
  .hero-visual, .hero-visual img { min-height: 24rem; height: 24rem; }
  .signal-card { right: .8rem; top: .8rem; }
  .ledger-card { left: .8rem; bottom: .8rem; }
  .update-list article { grid-template-columns: 1fr; }
  .update-list img { width: 100%; }
  .content-index ul { grid-template-columns: 1fr; }
  .site-footer { grid-template-columns: 1fr; }
}