:root {
  --black: #020202;
  --black2: #080808;
  --dark: #0a111d;
  --panel: #141414;
  --panel2: #1a1a1a;
  --text: #f8fafc;
  --muted: #cbd5e1;
  --soft: #94a3b8;
  --line: rgba(255,255,255,.15);
  --blue: #00a9ff;
  --blue2: #38bdf8;
  --green: #76b900;
  --white: #ffffff;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  color: var(--text);
  background: var(--black);
}
a { color: inherit; }
.wrap { width: min(1180px, calc(100% - 48px)); margin: 0 auto; }

/* NVIDIA-like: clean white top bar, black hero */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.96);
  color: #111827;
  border-bottom: 1px solid rgba(0,0,0,.08);
  backdrop-filter: blur(14px);
}
.nav-inner {
  min-height: 62px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo { display: inline-flex; align-items: center; text-decoration: none; }
.logo img { width: 184px; max-height: 52px; object-fit: contain; display: block; }
.nav-links { display: flex; gap: 26px; align-items: center; font-size: 14px; color: #374151; }
.nav-links a { text-decoration: none; }
.nav-links a:hover { color: #000; }

.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 76% 22%, rgba(0,169,255,.18), transparent 24%),
    linear-gradient(90deg, rgba(0,0,0,.98), rgba(0,0,0,.94) 46%, rgba(7,21,35,.96));
  min-height: 610px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid #111;
}
.hero::after {
  content: "";
  position: absolute;
  right: -8%;
  top: 0;
  width: 56%;
  height: 100%;
  background:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 42px 42px;
  opacity: .34;
  transform: skewX(-8deg);
}
.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: .96fr 1.04fr;
  gap: 52px;
  align-items: center;
  width: 100%;
  padding: 80px 0;
}
.kicker {
  color: var(--blue2);
  font-weight: 850;
  letter-spacing: .04em;
  font-size: 17px;
  margin-bottom: 16px;
}
h1 {
  font-size: clamp(42px, 5.9vw, 74px);
  line-height: 1.02;
  letter-spacing: -.055em;
  margin: 0 0 24px;
}
.lead {
  color: #e5e7eb;
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.55;
  max-width: 650px;
  margin: 0;
}
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.btn {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 13px 18px;
  text-decoration: none;
  font-weight: 850;
  background: var(--green);
  color: #050505;
  border: 1px solid var(--green);
}
.btn.secondary {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.35);
}
.logo-stage {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 360px;
}
.logo-stage img {
  width: min(100%, 650px);
  height: auto;
  filter: drop-shadow(0 0 28px rgba(0,169,255,.22));
}

/* black strip cards under hero */
.quick-strip {
  background: #151515;
  border-bottom: 1px solid #242424;
}
.quick-cards {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
}
.quick-card {
  padding: 22px 18px;
  border-right: 1px solid #2b2b2b;
  min-height: 116px;
}
.quick-card:first-child { border-left: 1px solid #2b2b2b; }
.quick-card .bar {
  height: 3px;
  width: 100%;
  background: #3f3f46;
  margin-bottom: 14px;
}
.quick-card.active .bar { background: var(--green); }
.quick-card .label {
  color: #a1a1aa;
  font-size: 12px;
  margin-bottom: 6px;
}
.quick-card h3 {
  margin: 0;
  font-size: 15px;
  line-height: 1.35;
}

/* white/bright section like NVIDIA lower content */
.light {
  background: #f5f5f5;
  color: #0a0a0a;
  padding: 56px 0 68px;
}
.section-title {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: end;
  margin-bottom: 28px;
}
.section-title h2 {
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1;
  letter-spacing: -.04em;
  margin: 0;
}
.section-title p {
  margin: 0;
  color: #4b5563;
  max-width: 560px;
  line-height: 1.58;
}
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.product-card {
  background: #fff;
  border: 1px solid #dedede;
  min-height: 284px;
  display: grid;
  grid-template-rows: 120px 1fr;
  box-shadow: 0 14px 34px rgba(0,0,0,.06);
}
.product-visual {
  background:
    radial-gradient(circle at 78% 18%, rgba(0,169,255,.24), transparent 25%),
    linear-gradient(135deg, #101827, #030712);
  border-bottom: 1px solid #e5e7eb;
  position: relative;
  overflow: hidden;
}
.product-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(255,255,255,.065) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px);
  background-size: 26px 26px;
  opacity: .5;
}
.product-visual::after {
  content: "";
  position: absolute;
  width: 58px;
  height: 58px;
  border: 2px solid var(--blue);
  right: 22px;
  top: 28px;
  transform: rotate(45deg);
  box-shadow: 0 0 18px rgba(0,169,255,.24);
}
.product-body {
  padding: 19px;
}
.product-body .tag {
  color: #64748b;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 9px;
}
.product-body h3 {
  margin: 0 0 10px;
  font-size: 19px;
  line-height: 1.2;
}
.product-body p {
  margin: 0;
  color: #4b5563;
  line-height: 1.55;
  font-size: 15px;
}

.dark-section {
  background: #090909;
  padding: 66px 0;
}
.split {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 24px;
}
.box {
  border: 1px solid var(--line);
  background: rgba(255,255,255,.045);
  padding: 30px;
}
.box h2 {
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.04;
  letter-spacing: -.04em;
  margin: 0 0 16px;
}
.box h3 {
  margin: 0 0 12px;
  font-size: 25px;
}
.box p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}
.clean-list {
  display: grid;
  gap: 12px;
}
.clean-item {
  border: 1px solid var(--line);
  background: rgba(255,255,255,.035);
  padding: 16px;
  color: var(--muted);
  line-height: 1.5;
}
.clean-item strong { color: #fff; }

.people {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.person {
  background: #fff;
  border: 1px solid #dedede;
  padding: 24px;
  min-height: 250px;
}
.person .name {
  font-size: 24px;
  font-weight: 850;
  letter-spacing: -.02em;
}
.person .title {
  color: #0a72b8;
  font-weight: 750;
  margin: 7px 0 15px;
}
.person p {
  color: #4b5563;
  line-height: 1.58;
}
.contact-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 18px; }
.contact-row a {
  text-decoration: none;
  border: 1px solid #d1d5db;
  color: #111827;
  padding: 10px 12px;
  font-size: 14px;
}
.contact-row a.primary {
  background: var(--green);
  border-color: var(--green);
  color: #050505;
  font-weight: 850;
}

.footer {
  background: #050505;
  color: #9ca3af;
  border-top: 1px solid #171717;
  padding: 30px 0;
  font-size: 14px;
}
.footer .wrap {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}

/* Digital cards */
.card-page {
  min-height: 100vh;
  background:
    radial-gradient(circle at 75% 10%, rgba(0,169,255,.16), transparent 28%),
    linear-gradient(135deg, #030303, #08111f);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.digital-card {
  width: min(610px, 100%);
  background: rgba(0,0,0,.78);
  border: 1px solid rgba(255,255,255,.18);
  padding: 34px;
}
.digital-card .brand-logo {
  border-bottom: 1px solid rgba(255,255,255,.12);
  padding-bottom: 22px;
  margin-bottom: 28px;
}
.digital-card .brand-logo img {
  width: min(100%, 430px);
  height: auto;
  display: block;
}
.digital-card h1 {
  font-size: 38px;
  line-height: 1.05;
  margin: 0 0 8px;
}
.digital-card .title {
  color: #7dd3fc;
  font-size: 18px;
  font-weight: 750;
  margin-bottom: 22px;
}
.role {
  color: #e5e7eb;
  line-height: 1.62;
  border-top: 1px solid rgba(255,255,255,.1);
  border-bottom: 1px solid rgba(255,255,255,.1);
  padding: 20px 0;
  margin: 20px 0 24px;
}
.buttons { display: grid; gap: 12px; }
.buttons a {
  display: block;
  color: #fff;
  text-decoration: none;
  padding: 14px 16px;
  border: 1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.055);
  font-weight: 750;
}
.buttons a.primary {
  color: #050505;
  background: var(--green);
  border-color: var(--green);
}
.micro {
  margin-top: 20px;
  color: #9ca3af;
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
}
@media (max-width: 950px) {
  .hero-grid, .split, .people { grid-template-columns: 1fr; }
  .quick-cards { grid-template-columns: 1fr 1fr; }
  .product-grid { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
  .hero { min-height: auto; }
  .logo-stage { min-height: 220px; justify-content: flex-start; }
}
@media (max-width: 560px) {
  .wrap { width: min(100% - 28px, 1180px); }
  .logo img { width: 152px; }
  .product-grid, .quick-cards { grid-template-columns: 1fr; }
  .actions .btn { width: 100%; }
}