:root {
  --graphite: #151718;
  --graphite-2: #232728;
  --cloud: #f7faf7;
  --white: #ffffff;
  --signal: #5fe870;
  --signal-2: #b5f2a6;
  --blue: #7aa7ff;
  --amber: #d7a348;
  --red: #e15d55;
  --muted: #65706b;
  --line: rgba(21, 23, 24, 0.14);
  --shadow: 0 22px 70px rgba(21, 23, 24, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--graphite);
  background: var(--cloud);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.5;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

.site-header {
  position: fixed;
  z-index: 20;
  inset: 0 0 auto;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 26px;
  align-items: center;
  padding: 18px clamp(18px, 4vw, 58px);
  color: var(--cloud);
  transition:
    background 180ms ease,
    box-shadow 180ms ease,
    color 180ms ease,
    padding 180ms ease;
}

.site-header.is-scrolled {
  padding-block: 12px;
  color: var(--graphite);
  background: rgba(247, 250, 247, 0.94);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: 7px;
}

.brand-mark i {
  display: block;
  width: 22px;
  height: 3px;
  background: currentColor;
  transform-origin: right;
}

.brand-mark i:nth-child(1) {
  transform: rotate(31deg);
}

.brand-mark i:nth-child(2) {
  width: 25px;
}

.brand-mark i:nth-child(3) {
  transform: rotate(-31deg);
}

.site-nav {
  display: flex;
  gap: clamp(12px, 2vw, 26px);
  justify-content: flex-end;
  font-size: 0.78rem;
  font-weight: 850;
  text-transform: uppercase;
}

.site-nav a {
  position: relative;
  padding-block: 6px;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  background: var(--signal);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.site-nav a:hover::after,
.site-nav a.is-active::after {
  transform: scaleX(1);
}

.nav-cta {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid currentColor;
  border-radius: 5px;
  padding: 8px 14px;
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.hero {
  min-height: 88svh;
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(360px, 0.76fr);
  gap: clamp(26px, 5vw, 74px);
  align-items: center;
  padding: 122px clamp(18px, 5vw, 72px) 70px;
  color: var(--cloud);
  background:
    linear-gradient(135deg, rgba(95, 232, 112, 0.12), transparent 34%),
    var(--graphite);
  overflow: hidden;
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--signal);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 12ch;
  margin-bottom: 20px;
  font-size: clamp(3rem, 5.2vw, 4.7rem);
  font-weight: 950;
  line-height: 0.86;
  text-transform: uppercase;
}

h2 {
  margin-bottom: 14px;
  font-size: clamp(2.2rem, 5vw, 5.2rem);
  font-weight: 950;
  line-height: 0.9;
  text-transform: uppercase;
}

h3 {
  margin-bottom: 10px;
  font-size: 1rem;
  font-weight: 900;
  text-transform: uppercase;
}

.hero-copy p {
  max-width: 620px;
  margin-bottom: 28px;
  color: rgba(247, 250, 247, 0.76);
  font-size: clamp(1.08rem, 1.8vw, 1.48rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid currentColor;
  border-radius: 5px;
  padding: 12px 18px;
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
  transition:
    transform 180ms ease,
    background 180ms ease,
    color 180ms ease,
    border-color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: var(--graphite);
  border-color: var(--signal);
  background: var(--signal);
}

.button-secondary {
  color: var(--cloud);
  background: rgba(255, 255, 255, 0.06);
}

.product-visual {
  position: relative;
  z-index: 1;
  border: 1px solid rgba(247, 250, 247, 0.12);
  border-radius: 8px;
  padding: 10px;
  background: rgba(247, 250, 247, 0.06);
  box-shadow: 0 26px 80px rgba(0, 0, 0, 0.36);
  transform: perspective(1400px) rotateY(-5deg) rotateX(2deg);
}

.product-visual img {
  width: 100%;
  border-radius: 6px;
}

.signal-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.signal-strip article {
  min-height: 142px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-right: 1px solid var(--line);
  padding: clamp(18px, 3vw, 32px);
}

.signal-strip article:last-child {
  border-right: 0;
}

.signal-strip span {
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 900;
  text-transform: uppercase;
}

.signal-strip strong {
  font-size: clamp(1.8rem, 3.2vw, 3.4rem);
  line-height: 1;
  font-weight: 950;
}

.signal-strip article:last-child strong {
  font-size: clamp(1.45rem, 2.8vw, 2.8rem);
}

.section {
  padding: clamp(70px, 10vw, 132px) clamp(18px, 5vw, 72px);
}

.section-lead {
  max-width: 980px;
  margin-bottom: clamp(28px, 5vw, 54px);
}

.section-lead p,
.security-copy p,
.contact p {
  max-width: 700px;
  color: var(--muted);
  font-size: 1.05rem;
}

.product {
  background: var(--cloud);
}

.module-shell {
  display: grid;
  grid-template-columns: minmax(220px, 0.34fr) minmax(0, 1fr);
  gap: 16px;
  align-items: stretch;
}

.module-tabs {
  display: grid;
  gap: 8px;
  align-content: start;
}

.module-tabs button {
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 12px 14px;
  color: var(--graphite);
  background: var(--white);
  font: inherit;
  font-size: 0.78rem;
  font-weight: 900;
  text-align: left;
  text-transform: uppercase;
  cursor: pointer;
}

.module-tabs button.is-active {
  border-color: var(--graphite);
  color: var(--cloud);
  background: var(--graphite);
}

.module-card {
  min-height: 430px;
  border-radius: 8px;
  padding: clamp(24px, 5vw, 54px);
  color: var(--cloud);
  background:
    linear-gradient(120deg, rgba(95, 232, 112, 0.18), rgba(122, 167, 255, 0.1) 42%, transparent),
    var(--graphite-2);
}

.module-card span {
  color: var(--signal-2);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.module-card h3 {
  margin-top: 22px;
  font-size: clamp(2rem, 4vw, 4.2rem);
  line-height: 0.95;
}

.module-card p {
  max-width: 720px;
  color: rgba(247, 250, 247, 0.72);
  font-size: 1.05rem;
}

.module-card ul {
  display: grid;
  gap: 10px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.module-card li {
  border-top: 1px solid rgba(247, 250, 247, 0.16);
  padding-top: 12px;
  color: rgba(247, 250, 247, 0.86);
  font-weight: 760;
}

.solutions {
  background: var(--white);
}

.solution-grid,
.architecture,
.security-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.solution-grid article,
.architecture article,
.security-grid article,
.milestones article,
.leadership {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(247, 250, 247, 0.92);
  box-shadow: 0 14px 38px rgba(21, 23, 24, 0.07);
}

.solution-grid article,
.security-grid article {
  min-height: 210px;
  padding: 24px;
}

.solution-grid p,
.architecture p,
.security-grid p,
.milestones p,
.leadership span {
  color: var(--muted);
}

.platform {
  color: var(--cloud);
  background: var(--graphite);
}

.platform .section-lead p {
  color: rgba(247, 250, 247, 0.72);
}

.architecture article {
  min-height: 250px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 24px;
  background: rgba(247, 250, 247, 0.055);
  border-color: rgba(247, 250, 247, 0.14);
}

.architecture span {
  color: var(--signal);
  font-size: 2rem;
  font-weight: 950;
}

.architecture p {
  color: rgba(247, 250, 247, 0.72);
}

.security {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(320px, 0.62fr);
  gap: clamp(28px, 6vw, 78px);
  align-items: start;
  background: #edf4ef;
}

.security-grid {
  grid-template-columns: 1fr;
}

.security-grid article {
  min-height: auto;
}

.company {
  background: var(--cloud);
}

.company-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.5fr);
  gap: 18px;
}

.milestones {
  display: grid;
  gap: 12px;
}

.milestones article {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 20px;
  align-items: center;
  padding: 20px;
}

.milestones time {
  color: var(--red);
  font-size: 2rem;
  font-weight: 950;
}

.milestones p {
  margin-bottom: 0;
}

.leadership {
  padding: 24px;
}

.leadership ul {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.leadership li {
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.leadership strong,
.leadership span {
  display: block;
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
  color: var(--cloud);
  background: var(--graphite-2);
}

.contact p {
  color: rgba(247, 250, 247, 0.72);
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  padding: 34px clamp(18px, 5vw, 72px);
  color: rgba(247, 250, 247, 0.72);
  background: #0f1011;
  font-size: 0.82rem;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: 1fr auto;
    align-items: start;
  }

  .site-nav {
    grid-column: 1 / -1;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .hero,
  .module-shell,
  .security,
  .company-layout,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 156px;
  }

  .product-visual {
    transform: none;
  }

  .signal-strip,
  .solution-grid,
  .architecture,
  .site-footer {
    grid-template-columns: repeat(2, 1fr);
  }

  .module-tabs {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .site-header {
    padding-inline: 14px;
  }

  .brand span:last-child {
    display: none;
  }

  .site-nav {
    gap: 10px;
    font-size: 0.68rem;
  }

  .nav-cta {
    display: none;
  }

  .hero {
    min-height: auto;
    padding: 132px 16px 42px;
  }

  h1 {
    font-size: clamp(2.55rem, 12vw, 3rem);
  }

  .product-visual {
    padding: 7px;
  }

  .product-visual img {
    height: 190px;
    object-fit: cover;
    object-position: left center;
  }

  .signal-strip,
  .solution-grid,
  .architecture,
  .security-grid,
  .site-footer,
  .module-tabs {
    grid-template-columns: 1fr;
  }

  .signal-strip article {
    min-height: 116px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .milestones article {
    grid-template-columns: 1fr;
  }

  .section {
    padding-block: 58px;
  }

  .contact .button {
    justify-self: start;
  }
}