:root {
  /* Identidade visual baseada na logo oficial da Sueth Tech */
  --brand-navy: #0d304a;
  --brand-navy-2: #123e5f;
  --brand-navy-3: #071d2d;
  --brand-blue: #4f9ed1;
  --brand-cyan: #79c9df;
  --brand-ice: #eaf5fb;

  --bg: #071722;
  --bg-soft: #0b2233;
  --paper: #f7f7f5;
  --paper-warm: #e9e8e6;
  --paper-alt: #f0f3f5;
  --surface: #ffffff;
  --surface-dark: #0b2436;

  --text: #122332;
  --muted: #627386;
  --muted-dark: #9db0c0;
  --white: #f9fcff;

  --line: rgba(13, 48, 74, 0.12);
  --line-strong: rgba(13, 48, 74, 0.20);
  --line-dark: rgba(255, 255, 255, 0.10);

  --accent: linear-gradient(135deg, #5aa9d2 0%, #87d3e5 100%);
  --accent-dark: linear-gradient(135deg, #123e5f 0%, #0d304a 100%);

  --shadow-sm: 0 8px 24px rgba(13, 48, 74, 0.08);
  --shadow-md: 0 18px 48px rgba(13, 48, 74, 0.13);
  --shadow-lg: 0 32px 90px rgba(4, 24, 38, 0.22);

  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 26px;
  --container: 1200px;
  --header-height: 82px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 18px);
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--paper);
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::selection {
  color: var(--white);
  background: var(--brand-navy);
}

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

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

button,
input,
textarea {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid rgba(79, 158, 209, 0.45);
  outline-offset: 4px;
}

.container {
  width: min(calc(100% - 48px), var(--container));
  margin-inline: auto;
}

.section {
  position: relative;
  padding: 104px 0;
}

.section--muted {
  background: var(--paper-alt);
}

.section--dark {
  color: var(--white);
  background:
    radial-gradient(circle at 14% 10%, rgba(79, 158, 209, 0.12), transparent 32%),
    linear-gradient(145deg, var(--brand-navy-3), #071722 62%, #081c2a);
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 9999;
  transform: translateY(-160%);
  padding: 10px 14px;
  border-radius: 10px;
  color: #fff;
  background: var(--brand-navy);
  font-weight: 700;
  transition: transform 0.2s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.scroll-progress {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  height: 3px;
  pointer-events: none;
}

.scroll-progress span {
  display: block;
  width: 0;
  height: 100%;
  background: var(--accent);
  box-shadow: 0 0 16px rgba(121, 201, 223, 0.7);
}

.page-glow {
  position: fixed;
  z-index: -1;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  filter: blur(110px);
  opacity: 0.08;
  pointer-events: none;
}

.page-glow--one {
  top: -180px;
  right: -140px;
  background: var(--brand-blue);
}

.page-glow--two {
  top: 48vh;
  left: -260px;
  background: var(--brand-cyan);
}

/* Header */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: var(--header-height);
  color: var(--brand-navy);
  background: rgba(233, 232, 230, 0.96);
  border-bottom: 1px solid rgba(13, 48, 74, 0.08);
  transition: box-shadow 0.25s ease, background 0.25s ease, border-color 0.25s ease;
}

.site-header.scrolled {
  background: rgba(233, 232, 230, 0.985);
  border-color: rgba(13, 48, 74, 0.14);
  box-shadow: 0 10px 32px rgba(8, 35, 53, 0.10);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.nav-wrap {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
}

.brand {
  position: relative;
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  min-width: 180px;
}

.brand-image {
  width: 190px;
  height: 58px;
  object-fit: contain;
  object-position: left center;
}

.brand-fallback {
  display: none;
  align-items: center;
  gap: 10px;
}

.brand.is-fallback .brand-image {
  display: none;
}

.brand.is-fallback .brand-fallback {
  display: inline-flex;
}

.brand-mark {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  color: white;
  background: var(--accent-dark);
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}

.brand-copy strong {
  font-family: "Space Grotesk", sans-serif;
  letter-spacing: 0.08em;
}

.brand-copy small {
  margin-top: 4px;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.04em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
  color: #334b5e;
  font-size: 13px;
  font-weight: 650;
}

.main-nav > a {
  position: relative;
  padding: 10px 12px;
  border-radius: 10px;
  transition: color 0.2s ease, background 0.2s ease;
}

.main-nav > a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 5px;
  height: 2px;
  border-radius: 99px;
  background: var(--brand-blue);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.2s ease;
}

.main-nav > a:not(.nav-cta):hover,
.main-nav > a:not(.nav-cta).active {
  color: var(--brand-navy);
  background: rgba(13, 48, 74, 0.045);
}

.main-nav > a:not(.nav-cta):hover::after,
.main-nav > a:not(.nav-cta).active::after {
  transform: scaleX(1);
}

.nav-cta {
  margin-left: 8px;
  padding: 11px 16px !important;
  color: #fff;
  background: var(--accent-dark);
  border: 1px solid rgba(13, 48, 74, 0.16);
  box-shadow: 0 8px 24px rgba(13, 48, 74, 0.13);
}

.nav-cta:hover {
  color: #fff;
  background: #0a2a42;
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 1px solid rgba(13, 48, 74, 0.12);
  border-radius: 12px;
  background: rgba(255,255,255,.35);
  cursor: pointer;
}

.menu-button span {
  display: block;
  width: 22px;
  height: 2px;
  margin: 5px auto;
  border-radius: 2px;
  background: var(--brand-navy);
  transition: transform .2s ease, opacity .2s ease;
}

.menu-button[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-button[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-button[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Typography */
h1,
h2,
h3,
h4 {
  margin-top: 0;
  font-family: "Space Grotesk", "Inter", sans-serif;
  color: inherit;
}

h1 {
  max-width: 820px;
  margin-bottom: 26px;
  font-size: clamp(46px, 5.4vw, 76px);
  line-height: 1.00;
  letter-spacing: -0.045em;
}

h1 em {
  font-style: normal;
  color: transparent;
  background: linear-gradient(120deg, #7ec7e8 10%, #f0fbff 90%);
  -webkit-background-clip: text;
  background-clip: text;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(34px, 4vw, 52px);
  line-height: 1.06;
  letter-spacing: -0.035em;
}

h3 {
  letter-spacing: -0.02em;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 11px;
  margin-bottom: 18px;
  color: #507188;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow span {
  width: 28px;
  height: 2px;
  border-radius: 99px;
  background: var(--brand-blue);
}

.section--dark .eyebrow,
.hero .eyebrow,
.contact-card .eyebrow {
  color: #b0c2d0;
}

.section--dark .eyebrow span,
.hero .eyebrow span,
.contact-card .eyebrow span {
  background: var(--brand-cyan);
  box-shadow: 0 0 16px rgba(121, 201, 223, 0.35);
}

.section-heading {
  max-width: 790px;
  margin-bottom: 50px;
}

.section-heading p,
.genesys-copy p,
.engineering-intro p {
  margin: 0;
  color: var(--muted);
  font-size: 16.5px;
  line-height: 1.78;
}

.section-heading--light p {
  color: var(--muted-dark);
}

/* Buttons */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 12px;
  font-size: 13.5px;
  font-weight: 800;
  letter-spacing: -0.01em;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.button span {
  transition: transform 0.2s ease;
}

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

.button:hover span {
  transform: translate(2px, -1px);
}

.button--primary {
  color: #062136;
  background: var(--accent);
  box-shadow: 0 14px 32px rgba(79, 158, 209, 0.20);
}

.button--primary:hover {
  box-shadow: 0 18px 40px rgba(79, 158, 209, 0.28);
}

.button--ghost {
  color: #eaf6fc;
  background: rgba(255,255,255,.045);
  border-color: rgba(255,255,255,.13);
}

.button--ghost:hover {
  background: rgba(121, 201, 223, 0.08);
  border-color: rgba(121, 201, 223, 0.30);
}

.button--large {
  min-height: 56px;
  padding-inline: 24px;
}

/* Hero */
.hero {
  min-height: 790px;
  display: flex;
  align-items: center;
  padding-top: calc(var(--header-height) + 70px);
  padding-bottom: 82px;
  color: #fff;
  overflow: hidden;
  background:
    radial-gradient(circle at 78% 22%, rgba(79, 158, 209, 0.18), transparent 28%),
    radial-gradient(circle at 14% 88%, rgba(121, 201, 223, 0.07), transparent 30%),
    linear-gradient(150deg, #071722 0%, #092538 48%, #071722 100%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.17;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.9), transparent 84%);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(121, 201, 223, 0.45), transparent);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(420px, .92fr);
  align-items: center;
  gap: 68px;
}

.hero-copy {
  max-width: 720px;
}

.hero-text {
  max-width: 680px;
  margin: 0;
  color: #afc0ce;
  font-size: 17.5px;
  line-height: 1.76;
}

.hero-text strong {
  color: #edf7fb;
  font-weight: 650;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.hero-trust {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 38px;
  padding-top: 34px;
  border-top: 1px solid rgba(255,255,255,.09);
}

.hero-trust div {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.hero-trust strong {
  color: #f4fbff;
  font-size: 12.5px;
}

.hero-trust span {
  color: #7f95a6;
  font-size: 11px;
  line-height: 1.45;
}

.hero-visual {
  position: relative;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 12% 10% -8%;
  z-index: -1;
  border-radius: 50%;
  background: rgba(79, 158, 209, 0.16);
  filter: blur(70px);
}

.tech-window {
  overflow: hidden;
  border: 1px solid rgba(132, 203, 232, 0.20);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(8, 30, 45, 0.96), rgba(5, 21, 32, 0.96));
  box-shadow: 0 38px 90px rgba(0,0,0,.34), inset 0 1px 0 rgba(255,255,255,.03);
}

.window-bar {
  min-height: 52px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 0 18px;
  color: #7890a3;
  border-bottom: 1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.015);
  font-size: 10.5px;
}

.window-dots {
  display: flex;
  gap: 6px;
}

.window-dots i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #405b6f;
}

.window-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
  color: #8ec7ad;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.window-status i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #50d59c;
  box-shadow: 0 0 10px rgba(80, 213, 156, .65);
}

.architecture-map {
  padding: 28px;
}

.arch-stage {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 16px 17px 16px 20px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 14px;
  background: rgba(255,255,255,.025);
}

.arch-stage::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 2px;
  background: #31536d;
}

.arch-stage > span {
  color: #638399;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .08em;
}

.arch-stage strong {
  color: #eef8fc;
  font-size: 13.5px;
}

.arch-stage small {
  color: #70889a;
  font-size: 10px;
}

.arch-stage--channels {
  background: linear-gradient(90deg, rgba(79, 158, 209, 0.07), rgba(255,255,255,.018));
}

.arch-stage--core {
  border-color: rgba(121, 201, 223, 0.25);
  background: linear-gradient(90deg, rgba(79, 158, 209, 0.13), rgba(121, 201, 223, 0.03));
  box-shadow: inset 0 0 42px rgba(79, 158, 209, 0.04);
}

.arch-stage--core::before {
  background: var(--brand-cyan);
  box-shadow: 0 0 18px rgba(121, 201, 223, .65);
}

.arch-connector {
  position: relative;
  width: 1px;
  height: 22px;
  margin-left: 34px;
  background: linear-gradient(#31536d, #173247);
}

.arch-connector::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: -2px;
  width: 5px;
  height: 5px;
  border-right: 1px solid #31536d;
  border-bottom: 1px solid #31536d;
  transform: rotate(45deg);
}

.arch-split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.terminal-line {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 28px 24px;
  color: #718a9c;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 10.5px;
}

.terminal-line span {
  color: #64d6a6;
}

.terminal-line b {
  color: #8ea5b5;
  font-weight: 500;
}

.blink {
  color: var(--brand-cyan);
  animation: blink 1.1s steps(1) infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

/* Technology strip */
.signal-strip {
  color: #8fa5b5;
  background: #06141f;
  border-top: 1px solid rgba(255,255,255,.05);
  border-bottom: 1px solid rgba(255,255,255,.05);
}

.signal-list {
  min-height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  overflow-x: auto;
  white-space: nowrap;
  scrollbar-width: none;
  font-size: 9.5px;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.signal-list::-webkit-scrollbar {
  display: none;
}

.signal-list i {
  flex: 0 0 auto;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #2e5b77;
}

/* Solutions */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.problem-card {
  position: relative;
  min-height: 320px;
  padding: 30px;
  overflow: hidden;
  border: 1px solid rgba(13,48,74,.10);
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,.86);
  box-shadow: 0 1px 0 rgba(255,255,255,.8) inset;
  transition: transform .24s ease, box-shadow .24s ease, border-color .24s ease;
}

.problem-card::after {
  content: "";
  position: absolute;
  right: -54px;
  bottom: -68px;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: rgba(79, 158, 209, .06);
  transition: transform .28s ease, background .28s ease;
}

.problem-card:hover {
  transform: translateY(-5px);
  border-color: rgba(79,158,209,.28);
  box-shadow: var(--shadow-md);
}

.problem-card:hover::after {
  transform: scale(1.25);
  background: rgba(79, 158, 209, .10);
}

.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 34px;
}

.card-index {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 11px;
  color: var(--brand-navy);
  background: var(--brand-ice);
  font-family: "Space Grotesk", sans-serif;
  font-size: 11px;
  font-weight: 700;
}

.card-tag {
  color: #6d8496;
  font-size: 9.5px;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.problem-card h3 {
  margin-bottom: 12px;
  font-size: 23px;
}

.problem-card p {
  margin: 0;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.72;
}

.problem-card ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid rgba(13,48,74,.09);
}

.problem-card li {
  padding: 7px 10px;
  border: 1px solid rgba(13,48,74,.07);
  border-radius: 999px;
  color: #506b7d;
  background: #f5f8fa;
  font-size: 10.5px;
  font-weight: 700;
}

/* Genesys */
.genesys-grid {
  display: grid;
  grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr);
  align-items: center;
  gap: 78px;
}

.genesys-copy h2 {
  max-width: 610px;
}

.genesys-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  margin-top: 24px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--brand-navy-2);
  font-size: 13px;
  font-weight: 800;
}

.text-link span {
  transition: transform .2s ease;
}

.text-link:hover span {
  transform: translate(2px, -2px);
}

.micro-note {
  color: #8092a1;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.capability-panel {
  overflow: hidden;
  padding: 12px;
  border: 1px solid rgba(79, 158, 209, .16);
  border-radius: 24px;
  background:
    radial-gradient(circle at 92% 0%, rgba(79,158,209,.12), transparent 32%),
    linear-gradient(155deg, #092337, #061723);
  box-shadow: var(--shadow-lg);
}

.capability-head {
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 0 14px;
  color: #69859a;
  border-bottom: 1px solid rgba(255,255,255,.07);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 10px;
}

.capability-head b {
  color: #77c5a5;
  font-size: 9px;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.capability-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 20px;
  padding: 17px 15px;
  border-bottom: 1px solid rgba(255,255,255,.07);
  transition: background .18s ease;
}

.capability-row:last-child {
  border-bottom: 0;
}

.capability-row:hover {
  background: rgba(255,255,255,.025);
}

.capability-row span {
  color: #edf7fb;
  font-size: 13.5px;
  font-weight: 650;
}

.capability-row b {
  color: #718b9e;
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
}

/* Engineering maturity */
.engineering-section {
  overflow: hidden;
  border-top: 1px solid rgba(13,48,74,.06);
  border-bottom: 1px solid rgba(13,48,74,.08);
  background:
    radial-gradient(circle at 9% 14%, rgba(79,158,209,.08), transparent 30%),
    linear-gradient(180deg, #f4f6f7 0%, #edf2f4 100%);
}

.engineering-grid {
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(420px, 1.08fr);
  align-items: center;
  gap: 76px;
}

.engineering-intro h2 {
  max-width: 650px;
}

.engineering-console {
  overflow: hidden;
  padding: 12px;
  border: 1px solid rgba(79, 158, 209, .16);
  border-radius: 24px;
  color: #fff;
  background: linear-gradient(155deg, #0a2a40, #061724);
  box-shadow: var(--shadow-lg);
}

.console-head {
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 14px;
  color: #6d899c;
  border-bottom: 1px solid rgba(255,255,255,.08);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 10px;
}

.console-head b {
  color: #7fc8e0;
  font-size: 10px;
}

.quality-row {
  display: grid;
  grid-template-columns: 38px minmax(0,1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 16px 14px;
  border-bottom: 1px solid rgba(255,255,255,.07);
}

.quality-row:last-child {
  border-bottom: 0;
}

.quality-icon {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  color: #9fd5e8;
  background: rgba(121,201,223,.08);
  border: 1px solid rgba(121,201,223,.13);
  font-family: "Space Grotesk", sans-serif;
  font-size: 10px;
  font-weight: 700;
}

.quality-row div {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.quality-row strong {
  color: #edf8fc;
  font-size: 13px;
}

.quality-row small {
  color: #7892a4;
  font-size: 10.5px;
  line-height: 1.5;
}

.quality-row i {
  color: #67c99f;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 9px;
  font-style: normal;
  font-weight: 700;
  letter-spacing: .08em;
}

/* Process */
.process-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border-top: 1px solid rgba(255,255,255,.12);
}

.process-step {
  position: relative;
  min-height: 228px;
  padding: 30px 22px 12px 0;
  border-right: 1px solid rgba(255,255,255,.08);
}

.process-step:not(:first-child) {
  padding-left: 22px;
}

.process-step:last-child {
  border-right: 0;
}

.process-step > span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 26px;
  margin-bottom: 40px;
  border: 1px solid rgba(121,201,223,.15);
  border-radius: 8px;
  color: var(--brand-cyan);
  background: rgba(121,201,223,.05);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 9.5px;
  font-weight: 700;
}

.process-step h3 {
  margin-bottom: 10px;
  font-size: 19px;
}

.process-step p {
  margin: 0;
  color: #8499aa;
  font-size: 12.5px;
  line-height: 1.72;
}

/* Differentials */
.differential-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.differential-card {
  min-height: 280px;
  padding: 26px;
  border: 1px solid rgba(13,48,74,.10);
  border-radius: 20px;
  background: rgba(255,255,255,.72);
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}

.differential-card:hover {
  transform: translateY(-4px);
  border-color: rgba(79,158,209,.24);
  box-shadow: var(--shadow-sm);
}

.icon-box {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  margin-bottom: 34px;
  border: 1px solid rgba(79,158,209,.12);
  border-radius: 12px;
  color: var(--brand-navy-2);
  background: var(--brand-ice);
  font-family: "Space Grotesk", sans-serif;
  font-size: 11px;
  font-weight: 700;
}

.differential-card h3 {
  margin-bottom: 10px;
  font-size: 18px;
}

.differential-card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.72;
}

/* Use cases */
.usecase-grid {
  display: grid;
  grid-template-columns: minmax(0, .78fr) minmax(0, 1.22fr);
  align-items: start;
  gap: 76px;
}

.usecase-list {
  overflow: hidden;
  border-top: 1px solid rgba(13,48,74,.17);
}

.usecase-list details {
  border-bottom: 1px solid rgba(13,48,74,.14);
}

.usecase-list summary {
  position: relative;
  padding: 22px 42px 22px 0;
  list-style: none;
  cursor: pointer;
  color: #18364b;
  font-family: "Space Grotesk", sans-serif;
  font-size: 17px;
  font-weight: 650;
  transition: color .2s ease;
}

.usecase-list summary::-webkit-details-marker {
  display: none;
}

.usecase-list summary::after {
  content: "+";
  position: absolute;
  top: 18px;
  right: 2px;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(13,48,74,.11);
  border-radius: 9px;
  color: var(--brand-navy-2);
  background: rgba(255,255,255,.45);
  font-family: "Inter", sans-serif;
  font-size: 19px;
  font-weight: 500;
  transition: transform .2s ease, background .2s ease;
}

.usecase-list details[open] summary {
  color: var(--brand-navy);
}

.usecase-list details[open] summary::after {
  transform: rotate(45deg);
  background: var(--brand-ice);
}

.usecase-list details p {
  max-width: 680px;
  margin: 0;
  padding: 0 48px 24px 0;
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.72;
}

/* Contact */
.contact-section {
  padding-top: 78px;
  padding-bottom: 92px;
  background: #edf1f3;
}

.contact-card {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.22fr) minmax(300px, .78fr);
  align-items: center;
  gap: 62px;
  overflow: hidden;
  padding: 54px;
  border: 1px solid rgba(121,201,223,.12);
  border-radius: 28px;
  color: #fff;
  background:
    radial-gradient(circle at 92% 12%, rgba(121,201,223,.16), transparent 32%),
    linear-gradient(135deg, #0a2b42 0%, #061823 100%);
  box-shadow: var(--shadow-lg);
}

.contact-card::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .08;
  background-image: linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.contact-card > * {
  position: relative;
  z-index: 1;
}

.contact-card h2 {
  max-width: 710px;
  margin-bottom: 16px;
  font-size: clamp(31px, 3.6vw, 48px);
}

.contact-card p {
  max-width: 700px;
  margin: 0;
  color: #a2b6c6;
  font-size: 14.5px;
  line-height: 1.74;
}

.contact-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.contact-actions .button {
  width: 100%;
}

.contact-note {
  margin-top: 5px;
  color: #728b9f;
  font-size: 10.5px;
  text-align: center;
}

/* Footer */
.site-footer {
  padding: 66px 0 24px;
  color: #879dac;
  background: #05121b;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(0, .72fr) minmax(0, .72fr);
  gap: 72px;
}

.brand--footer {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 18px;
  padding: 7px 10px;
  border-radius: 14px;
  background: var(--paper-warm);
}

.brand-image--footer {
  width: 220px;
  height: 86px;
  object-fit: contain;
}

.footer-grid > div:first-child p {
  max-width: 430px;
  margin: 0;
  color: #7890a0;
  font-size: 12.5px;
  line-height: 1.72;
}

.footer-grid h4 {
  margin-bottom: 18px;
  color: #f0f8fc;
  font-size: 12px;
  letter-spacing: .02em;
}

.footer-grid a,
.footer-grid span {
  display: block;
  margin: 10px 0;
  color: #7f96a6;
  font-size: 11.5px;
  transition: color .18s ease;
}

.footer-grid a:hover {
  color: #dceef6;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 50px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,.07);
  color: #637b8c;
  font-size: 10.5px;
}

.footer-bottom a:hover {
  color: #dceef6;
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .62s cubic-bezier(.2,.8,.2,1), transform .62s cubic-bezier(.2,.8,.2,1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 1080px) {
  :root { --container: 940px; }

  .hero-grid,
  .genesys-grid,
  .engineering-grid,
  .usecase-grid,
  .contact-card {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-grid {
    gap: 48px;
  }

  .hero-copy {
    max-width: 780px;
  }

  .hero-visual {
    max-width: 720px;
  }

  .genesys-grid,
  .engineering-grid,
  .usecase-grid {
    gap: 46px;
  }

  .process-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .process-step:nth-child(3) {
    border-right: 0;
  }

  .process-step:nth-child(n+4) {
    border-top: 1px solid rgba(255,255,255,.08);
  }

  .process-step:nth-child(4) {
    padding-left: 0;
  }

  .differential-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .contact-actions {
    max-width: 520px;
  }
}

@media (max-width: 860px) {
  :root { --header-height: 74px; }

  .container {
    width: min(calc(100% - 36px), var(--container));
  }

  .section {
    padding: 84px 0;
  }

  .brand-image {
    width: 165px;
    height: 52px;
  }

  .menu-button {
    display: block;
  }

  .main-nav {
    position: absolute;
    top: calc(var(--header-height) - 2px);
    left: 18px;
    right: 18px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 12px;
    border: 1px solid rgba(13,48,74,.12);
    border-radius: 16px;
    background: rgba(245,244,242,.99);
    box-shadow: 0 24px 60px rgba(8,35,53,.18);
  }

  .main-nav.open {
    display: flex;
  }

  .main-nav > a {
    padding: 12px 13px;
  }

  .main-nav > a:not(.nav-cta)::after {
    display: none;
  }

  .nav-cta {
    margin: 4px 0 0;
    text-align: center;
  }

  .hero {
    padding-top: calc(var(--header-height) + 56px);
    padding-bottom: 72px;
  }

  h1 {
    font-size: clamp(43px, 10.5vw, 62px);
  }

  .hero-trust {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .hero-trust div {
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(255,255,255,.06);
  }

  .hero-trust div:last-child {
    padding-bottom: 0;
    border-bottom: 0;
  }

  .problem-grid,
  .differential-grid {
    grid-template-columns: 1fr;
  }

  .problem-card,
  .differential-card {
    min-height: 0;
  }

  .process-grid {
    grid-template-columns: repeat(2, minmax(0,1fr));
  }

  .process-step:nth-child(2n) {
    border-right: 0;
  }

  .process-step:nth-child(3) {
    border-right: 1px solid rgba(255,255,255,.08);
  }

  .process-step:nth-child(n+3) {
    border-top: 1px solid rgba(255,255,255,.08);
  }

  .process-step:nth-child(3),
  .process-step:nth-child(5) {
    padding-left: 0;
  }

  .process-step:nth-child(4) {
    padding-left: 22px;
  }

  .contact-card {
    padding: 38px 30px;
    gap: 36px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px 54px;
  }

  .footer-grid > div:first-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 560px) {
  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .section {
    padding: 72px 0;
  }

  .brand {
    min-width: 0;
  }

  .brand-image {
    width: 148px;
    height: 48px;
  }

  .hero {
    padding-top: calc(var(--header-height) + 42px);
    padding-bottom: 62px;
  }

  h1 {
    margin-bottom: 22px;
    font-size: clamp(39px, 12.2vw, 54px);
    line-height: 1.02;
  }

  h2 {
    font-size: clamp(31px, 9vw, 42px);
  }

  .hero-text,
  .section-heading p,
  .genesys-copy p,
  .engineering-intro p {
    font-size: 15px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .button {
    width: 100%;
  }

  .architecture-map {
    padding: 18px;
  }

  .arch-split {
    grid-template-columns: 1fr;
  }

  .arch-connector {
    margin-left: 28px;
  }

  .terminal-line {
    flex-wrap: wrap;
    padding: 0 18px 20px;
  }

  .signal-list {
    justify-content: flex-start;
  }

  .problem-card {
    padding: 24px;
    border-radius: 20px;
  }

  .card-top {
    margin-bottom: 26px;
  }

  .capability-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .quality-row {
    grid-template-columns: 34px minmax(0,1fr);
  }

  .quality-row i {
    grid-column: 2;
  }

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

  .process-step,
  .process-step:not(:first-child),
  .process-step:nth-child(3),
  .process-step:nth-child(4),
  .process-step:nth-child(5) {
    min-height: 0;
    padding: 24px 0;
    border-right: 0;
    border-top: 1px solid rgba(255,255,255,.08);
  }

  .process-step:first-child {
    border-top: 0;
  }

  .process-step > span {
    margin-bottom: 18px;
  }

  .contact-card {
    padding: 30px 22px;
    border-radius: 22px;
  }

  .contact-actions .button {
    white-space: normal;
    text-align: center;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .footer-grid > div:first-child {
    grid-column: auto;
  }

  .brand-image--footer {
    width: 200px;
    height: 78px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}