/* cream + ink, no color hue: bold grotesk headlines, serif support copy, dark showcase panels */
:root {
  --bg: #f0eee6;
  --card: #e9e4d4;
  --ink: #14140f;
  --muted: #63625a;
  --border: #dcd7c6;
  --panel-bg: #121210;
  --font-display: "Archivo", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-body: "Source Serif 4", Georgia, serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-display);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}

/* header */

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand img { width: 22px; height: auto; }

.brand span {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

nav.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

nav.main-nav a {
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  color: var(--ink);
}

nav.main-nav a:hover { opacity: 0.6; }

.cta-pill {
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--bg);
  background: var(--ink);
  border-radius: 999px;
  padding: 10px 22px;
  transition: opacity 0.15s ease;
}

.cta-pill:hover { opacity: 0.82; }

/* hero */

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: 48px;
  padding: 56px 0 64px;
}

.hero h1 {
  font-weight: 800;
  font-size: clamp(2.4rem, 4.6vw, 4rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0;
}

.hero h1 .u {
  text-decoration: underline;
  text-decoration-thickness: 0.06em;
  text-underline-offset: 0.12em;
}

.hero-support {
  padding-top: 12px;
  align-self: start;
}

.hero-support p {
  font-family: var(--font-body);
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  line-height: 1.55;
  color: var(--ink);
  margin: 0 0 24px;
  max-width: 40ch;
}

/* showcase panel */

.panel {
  position: relative;
  background: var(--panel-bg);
  border-radius: 28px;
  overflow: hidden;
  padding: clamp(32px, 6vw, 64px) clamp(24px, 5vw, 56px) clamp(48px, 8vw, 80px);
  margin-bottom: clamp(56px, 8vw, 96px);
  min-height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.panel .hero-graphic {
  width: 100%;
  max-width: 380px;
  height: auto;
  color: #f0eee6;
}

.panel .hero-graphic .grid { opacity: 0.14; }
.panel .hero-graphic .floors { opacity: 0.4; }
.panel .hero-graphic .signals { opacity: 0.5; }
.panel .hero-graphic .signal-dots { opacity: 0.85; }

.hero-graphic .scan-bar {
  animation: scan-sweep 5s ease-in-out infinite;
}

@keyframes scan-sweep {
  0% { transform: translateY(-60px); opacity: 0; }
  12% { opacity: 1; }
  88% { opacity: 1; }
  100% { transform: translateY(280px); opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-graphic .scan-bar { animation: none; opacity: 0.5; }
}

.panel-caption {
  position: absolute;
  left: clamp(24px, 5vw, 56px);
  bottom: clamp(28px, 5vw, 48px);
  color: #f0eee6;
  max-width: 26ch;
}

.panel-caption .eyebrow {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #b9b6a9;
  margin: 0 0 6px;
}

.panel-caption .product {
  font-family: var(--font-body);
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  line-height: 1;
  margin: 0 0 10px;
}

.panel-caption .tagline {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(0.95rem, 1.6vw, 1.05rem);
  color: #d8d5c8;
  margin: 0;
  max-width: 32ch;
}

/* pillars (card grid) */

section.pillars {
  padding-bottom: clamp(56px, 8vw, 96px);
}

.pillars-head {
  font-weight: 700;
  font-size: 1.3rem;
  margin: 0 0 12px;
}

.pillars-intro {
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.55;
  color: var(--muted);
  max-width: 60ch;
  margin: 0 0 32px;
}

.pillars-intro strong {
  color: var(--ink);
  font-weight: 600;
}

.pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.pillar {
  background: var(--card);
  border-radius: 20px;
  padding: 28px 28px 24px;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.pillar h2 {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0 0 12px;
  line-height: 1.3;
}

.pillar p {
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--muted);
  margin: 0 0 32px;
  flex-grow: 1;
}

.pillar-meta {
  border-top: 1px solid var(--border);
}

.pillar-meta .row {
  display: flex;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
}

.pillar-meta .row span:first-child {
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  font-size: 0.78rem;
}

.pillar-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--bg);
  background: var(--ink);
  border-radius: 999px;
  padding: 10px 18px;
  width: fit-content;
}

.pillar-cta:hover { opacity: 0.82; }

/* research */

section.research {
  padding-bottom: clamp(48px, 7vw, 72px);
}

.research-head {
  display: grid;
  grid-template-columns: minmax(0, 0.6fr) minmax(0, 1fr);
  gap: 48px;
  padding-bottom: clamp(36px, 6vw, 56px);
  border-bottom: 1px solid var(--border);
}

.research-head h2 {
  font-weight: 800;
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.02em;
  margin: 0;
}

.research-head .intro p {
  font-family: var(--font-body);
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  line-height: 1.55;
  color: var(--ink);
  margin: 0 0 20px;
  max-width: 48ch;
}

.research-teams {
  font-size: 0.95rem;
}

.research-teams .label {
  font-weight: 600;
  margin-right: 6px;
}

.research-teams a {
  text-decoration: underline;
  text-decoration-color: var(--border);
  text-underline-offset: 0.2em;
  margin-right: 18px;
  color: var(--ink);
}

.research-teams a:hover { text-decoration-color: var(--ink); }

.team-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 28px;
  padding-top: clamp(36px, 6vw, 56px);
}

.team-grid .team h3 {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0 0 12px;
  scroll-margin-top: 24px;
}

.team-grid .team p {
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--muted);
  margin: 0;
}

@media (max-width: 980px) {
  .team-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
  .team-grid { grid-template-columns: 1fr; }
}

/* mission + list */

section.mission {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 48px;
  padding-bottom: clamp(64px, 9vw, 100px);
}

.mission h2 {
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin: 0;
  max-width: 16ch;
}

.link-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 0;
  border-top: 1px solid var(--border);
  text-decoration: none;
  color: var(--ink);
}

.link-list a:last-child { border-bottom: 1px solid var(--border); }

.link-list .title {
  font-weight: 600;
  font-size: 1.05rem;
}

.link-list .tag {
  color: var(--muted);
  font-size: 0.92rem;
  white-space: nowrap;
}

.link-list a:hover .title { text-decoration: underline; }

/* access */

section.access {
  border-top: 1px solid var(--border);
  padding: clamp(48px, 7vw, 72px) 0;
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 48px;
  align-items: center;
}

.access h2 {
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0 0 8px;
  max-width: 16ch;
}

.access p {
  font-family: var(--font-body);
  color: var(--muted);
  font-size: 1rem;
  margin: 0;
  max-width: 32ch;
}

.access form {
  display: flex;
  gap: 10px;
  max-width: 440px;
  flex-wrap: wrap;
}

.access input[type="email"] {
  flex: 1 1 220px;
  background: var(--bg);
  border: 1px solid #c9c4b2;
  border-radius: 8px;
  padding: 14px 16px;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.15s ease;
}

.access input[type="email"]:focus { border-color: var(--ink); }
.access input[type="email"]::placeholder { color: #9a9689; }

.access button {
  background: var(--ink);
  color: var(--bg);
  border: none;
  border-radius: 8px;
  padding: 14px 24px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.92rem;
  cursor: pointer;
  transition: opacity 0.15s ease;
  white-space: nowrap;
}

.access button:hover { opacity: 0.82; }

.access .status {
  font-size: 0.85rem;
  color: var(--muted);
  min-height: 1.3em;
  margin-top: 8px;
}

@media (max-width: 820px) {
  section.access { grid-template-columns: 1fr; }
  .hero { grid-template-columns: 1fr; }
  .pillar-grid { grid-template-columns: 1fr; }
  section.mission { grid-template-columns: 1fr; }
  .research-head { grid-template-columns: 1fr; gap: 24px; }
  nav.main-nav { display: none; }
}

/* footer */

footer.site-footer {
  background: var(--panel-bg);
  color: #f0eee6;
  padding: 48px 0;
}

footer.site-footer .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

footer.site-footer .foot-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

footer.site-footer .foot-brand img {
  width: 24px;
  height: auto;
  filter: invert(1);
}

footer.site-footer .foot-brand span {
  font-weight: 700;
  font-size: 1rem;
}

footer.site-footer .foot-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
  font-size: 0.85rem;
  color: #b9b6a9;
  text-align: right;
}

footer.site-footer .foot-meta a {
  color: #f0eee6;
  text-decoration: none;
}

footer.site-footer .foot-meta a:hover { text-decoration: underline; }