:root {
  --navy-950: #06162f;
  --navy-900: #071b3a;
  --navy-800: #0d2b55;
  --ink: #10233d;
  --muted: #53667b;
  --paper: #fbfaf6;
  --surface: #ffffff;
  --line: #d8e1ea;
  --blue: #2463eb;
  --blue-dark: #1549bd;
  --blue-soft: #e8f0ff;
  --green: #16805f;
  --green-soft: #dff4e9;
  --yellow: #f5bc29;
  --yellow-soft: #fff0b7;
  --coral: #eb5b48;
  --coral-soft: #ffe4df;
  --violet: #7654c5;
  --violet-soft: #eee7ff;
  --radius-sm: 12px;
  --radius-md: 22px;
  --radius-lg: 34px;
  --shadow-sm: 0 10px 30px rgba(7, 27, 58, 0.08);
  --shadow-lg: 0 28px 80px rgba(7, 27, 58, 0.16);
  --shell: 1180px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Atkinson Hyperlegible", "Avenir Next", Avenir, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--blue-dark);
  text-underline-offset: 0.2em;
}

a:hover {
  text-decoration-thickness: 2px;
}

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

:focus-visible {
  outline: 4px solid var(--yellow);
  outline-offset: 4px;
  border-radius: 6px;
}

.shell {
  width: min(calc(100% - 40px), var(--shell));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  color: #fff;
  background: var(--navy-950);
  border-radius: 10px;
  transform: translateY(-160%);
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  color: #fff;
  background: rgba(7, 27, 58, 0.97);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(16px);
}

.header-inner {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: inherit;
  text-decoration: none;
}

.brand img {
  flex: 0 0 auto;
}

.brand-copy {
  display: grid;
  line-height: 1.08;
}

.brand-copy strong {
  font-size: 1.08rem;
  letter-spacing: -0.02em;
}

.brand-copy small {
  margin-top: 5px;
  color: #b8cae3;
  font-size: 0.72rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 7px;
}

.site-nav a {
  padding: 10px 13px;
  color: #dbe7f8;
  border-radius: 10px;
  font-size: 0.92rem;
  font-weight: 750;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: #fff;
  background: rgba(255, 255, 255, 0.11);
}

.site-nav .nav-cta {
  margin-left: 4px;
  padding-inline: 18px;
  color: var(--navy-950);
  background: var(--yellow);
}

.site-nav .nav-cta:hover,
.site-nav .nav-cta[aria-current="page"] {
  color: var(--navy-950);
  background: #ffd55d;
}

.nav-toggle {
  display: none;
  width: 48px;
  height: 48px;
  padding: 11px;
  color: #fff;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 12px;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 100%;
  height: 2px;
  margin: 5px 0;
  background: currentColor;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  color: var(--blue-dark);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.1em;
  line-height: 1.3;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 28px;
  height: 3px;
  content: "";
  background: currentColor;
  border-radius: 3px;
}

h1,
h2,
h3 {
  margin-top: 0;
  color: var(--navy-950);
  line-height: 1.08;
  letter-spacing: -0.035em;
}

h1 {
  max-width: 900px;
  margin-bottom: 24px;
  font-size: clamp(2.7rem, 6.7vw, 5.9rem);
  font-weight: 850;
}

h2 {
  margin-bottom: 20px;
  font-size: clamp(2rem, 4.4vw, 3.7rem);
  font-weight: 820;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.34rem;
  font-weight: 800;
}

p {
  margin-top: 0;
}

.lead {
  max-width: 760px;
  color: #344d68;
  font-size: clamp(1.12rem, 2.1vw, 1.38rem);
  line-height: 1.55;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(70px, 10vw, 128px) 0 82px;
  background:
    radial-gradient(circle at 82% 16%, rgba(36, 99, 235, 0.15), transparent 28%),
    radial-gradient(circle at 18% 72%, rgba(245, 188, 41, 0.18), transparent 23%),
    var(--paper);
}

.hero::after {
  position: absolute;
  z-index: 0;
  right: -120px;
  bottom: -180px;
  width: 430px;
  height: 430px;
  content: "";
  border: 82px solid rgba(22, 128, 95, 0.09);
  border-radius: 50%;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(460px, 1.08fr);
  gap: clamp(42px, 6vw, 76px);
  align-items: center;
}

.hero h1 {
  font-size: clamp(3.1rem, 6.4vw, 5.7rem);
}

.hero-actions,
.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 12px 20px;
  color: #fff;
  background: var(--blue);
  border: 2px solid var(--blue);
  border-radius: 13px;
  font-weight: 800;
  line-height: 1.25;
  text-align: center;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.button:hover {
  color: #fff;
  background: var(--blue-dark);
  border-color: var(--blue-dark);
  box-shadow: 0 10px 24px rgba(36, 99, 235, 0.2);
  transform: translateY(-2px);
}

.button--secondary {
  color: var(--navy-900);
  background: #fff;
  border-color: #b7c5d4;
}

.button--secondary:hover {
  color: var(--navy-950);
  background: var(--blue-soft);
  border-color: var(--blue);
}

.button--light {
  color: var(--navy-950);
  background: #fff;
  border-color: #fff;
}

.button--light:hover {
  color: var(--navy-950);
  background: var(--yellow-soft);
  border-color: var(--yellow-soft);
}

.button--pending,
.button--pending:hover {
  color: var(--navy-900);
  background: #dce5ee;
  border-color: #dce5ee;
  box-shadow: none;
  cursor: default;
  transform: none;
}

.status-line {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-top: 24px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.status-dot {
  width: 10px;
  height: 10px;
  flex: 0 0 auto;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 0 5px var(--green-soft);
}

.device-frame {
  position: relative;
  padding: 12px;
  background: var(--navy-950);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 30px;
  box-shadow: var(--shadow-lg);
  transform: rotate(1deg);
}

.device-frame::before {
  position: absolute;
  z-index: 2;
  top: 5px;
  left: 50%;
  width: 62px;
  height: 5px;
  content: "";
  background: #2f4563;
  border-radius: 6px;
  transform: translateX(-50%);
}

.device-frame img {
  width: 100%;
  height: auto;
  aspect-ratio: 1194 / 834;
  background: #f3f7fa;
  border-radius: 20px;
  object-fit: contain;
}

.device-caption {
  position: absolute;
  right: 22px;
  bottom: -18px;
  padding: 8px 12px;
  color: var(--navy-900);
  background: var(--yellow);
  border-radius: 9px;
  box-shadow: var(--shadow-sm);
  font-size: 0.78rem;
  font-weight: 850;
  transform: rotate(-2deg);
}

.proof-strip {
  padding: 22px 0;
  color: #fff;
  background: var(--navy-900);
}

.proof-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.proof-list li {
  display: flex;
  align-items: center;
  gap: 11px;
  font-weight: 750;
}

.proof-list strong {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  color: var(--navy-950);
  background: var(--yellow);
  border-radius: 10px;
}

.preview-section {
  background:
    linear-gradient(180deg, rgba(232, 240, 255, 0.68), transparent 72%),
    #fff;
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.preview-card {
  margin: 0;
  overflow: hidden;
  background: var(--navy-950);
  border: 1px solid rgba(7, 27, 58, 0.15);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}

.preview-card img {
  width: 100%;
  height: auto;
  aspect-ratio: 1194 / 834;
  object-fit: contain;
}

.preview-card figcaption {
  padding: 18px 20px 21px;
  color: #dce8f8;
  font-size: 0.92rem;
}

.preview-card figcaption strong,
.preview-card figcaption span {
  display: block;
}

.preview-card figcaption strong {
  margin-bottom: 3px;
  color: #fff;
  font-size: 1.04rem;
}

.preview-note {
  max-width: 900px;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.section {
  padding: clamp(76px, 9vw, 120px) 0;
}

.section--white {
  background: #fff;
}

.section--blue {
  color: #fff;
  background: var(--navy-900);
}

.section--blue h2,
.section--blue h3 {
  color: #fff;
}

.section--blue .eyebrow {
  color: #8cb5ff;
}

.section--blue .lead {
  color: #c8d8ec;
}

.section-heading {
  max-width: 800px;
  margin-bottom: 48px;
}

.section-heading--spaced {
  margin-top: 64px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.card {
  min-height: 100%;
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.card p:last-child {
  margin-bottom: 0;
}

.card-icon {
  width: 54px;
  height: 54px;
  display: grid;
  margin-bottom: 22px;
  place-items: center;
  color: var(--navy-950);
  background: var(--blue-soft);
  border-radius: 15px;
  font-size: 1.45rem;
  font-weight: 900;
}

.card:nth-child(2) .card-icon {
  background: var(--green-soft);
}

.card:nth-child(3) .card-icon {
  background: var(--yellow-soft);
}

.ecosystem-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  counter-reset: ecosystem;
}

.ecosystem-card {
  position: relative;
  padding: 30px;
  color: var(--ink);
  background: #fff;
  border-radius: var(--radius-md);
  counter-increment: ecosystem;
}

.ecosystem-card::before {
  display: grid;
  width: 38px;
  height: 38px;
  margin-bottom: 40px;
  place-items: center;
  color: #fff;
  background: var(--blue);
  border-radius: 50%;
  content: counter(ecosystem, decimal-leading-zero);
  font-size: 0.76rem;
  font-weight: 850;
}

.ecosystem-card:nth-child(2)::before {
  background: var(--green);
}

.ecosystem-card:nth-child(3)::before {
  color: var(--navy-950);
  background: var(--yellow);
}

.ecosystem-card .tag {
  margin-bottom: 9px;
}

.tag {
  display: inline-flex;
  padding: 5px 9px;
  color: var(--blue-dark);
  background: var(--blue-soft);
  border-radius: 7px;
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.06em;
  line-height: 1.2;
  text-transform: uppercase;
}

.tag--green {
  color: #075c42;
  background: var(--green-soft);
}

.tag--yellow {
  color: #654900;
  background: var(--yellow-soft);
}

.tag--coral {
  color: #932c1e;
  background: var(--coral-soft);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  gap: clamp(40px, 8vw, 100px);
  align-items: start;
}

.feature-list,
.check-list,
.plain-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.feature-list {
  display: grid;
  gap: 14px;
}

.feature-list li {
  position: relative;
  padding: 21px 22px 21px 58px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow-sm);
}

.feature-list li::before {
  position: absolute;
  top: 22px;
  left: 22px;
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  color: #fff;
  background: var(--green);
  border-radius: 50%;
  content: "✓";
  font-size: 0.78rem;
  font-weight: 900;
}

.feature-list strong,
.feature-list span {
  display: block;
}

.feature-list span {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.93rem;
}

.callout {
  padding: clamp(34px, 5vw, 62px);
  background: var(--yellow-soft);
  border: 1px solid #efd36e;
  border-radius: var(--radius-lg);
}

.callout p:last-child {
  margin-bottom: 0;
}

.callout--blue {
  color: #fff;
  background: var(--blue);
  border-color: var(--blue);
}

.callout--blue h2,
.callout--blue h3 {
  color: #fff;
}

.callout--blue p {
  color: #e7efff;
}

.page-hero {
  padding: clamp(64px, 9vw, 112px) 0 clamp(60px, 8vw, 96px);
  background:
    linear-gradient(115deg, rgba(36, 99, 235, 0.1), transparent 52%),
    var(--paper);
  border-bottom: 1px solid var(--line);
}

.page-hero h1 {
  max-width: 1000px;
  font-size: clamp(2.9rem, 6.4vw, 5.6rem);
}

.breadcrumb {
  display: flex;
  gap: 9px;
  margin-bottom: 38px;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 750;
}

.breadcrumb a {
  color: inherit;
}

.breadcrumb span::before {
  margin-right: 9px;
  content: "/";
}

.number-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.number-card {
  padding: 25px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
}

.number-card strong {
  display: block;
  margin-bottom: 12px;
  color: var(--blue);
  font-size: 2.3rem;
  line-height: 1;
}

.number-card span {
  color: var(--muted);
}

.development-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.development-card {
  min-height: 100%;
  padding: 28px;
  background: #fff;
  border: 1px solid var(--line);
  border-top: 7px solid var(--blue);
  border-radius: 18px;
  box-shadow: var(--shadow-sm);
}

.development-card--done {
  border-top-color: var(--green);
}

.development-card--validation {
  border-top-color: var(--yellow);
}

.development-card--next {
  border-top-color: var(--blue);
}

.development-status {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 20px;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.06em;
  line-height: 1.25;
  text-transform: uppercase;
}

.development-status span {
  width: 28px;
  height: 28px;
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  color: #fff;
  background: var(--blue);
  border-radius: 50%;
  font-size: 0.9rem;
}

.development-card--done .development-status span {
  background: var(--green);
}

.development-card--validation .development-status span {
  color: var(--navy-950);
  background: var(--yellow);
}

.development-list {
  display: grid;
  gap: 10px;
}

.development-list li {
  position: relative;
  padding-left: 20px;
  color: var(--muted);
}

.development-list li::before {
  position: absolute;
  top: 0.65em;
  left: 2px;
  width: 7px;
  height: 7px;
  content: "";
  background: var(--blue);
  border-radius: 50%;
}

.development-card--done .development-list li::before {
  background: var(--green);
}

.development-card--validation .development-list li::before {
  background: #b77b00;
}

.development-note {
  margin: 22px 0 0;
  padding-top: 18px;
  color: #6c520e;
  border-top: 1px solid #ead59b;
  font-size: 0.88rem;
}

.evidence-level-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.evidence-level {
  padding: 22px;
  background: #fff;
  border: 1px solid var(--line);
  border-top: 6px solid var(--green);
  border-radius: 16px;
}

.evidence-level:nth-child(2) {
  border-top-color: var(--blue);
}

.evidence-level:nth-child(3) {
  border-top-color: var(--yellow);
}

.evidence-level:nth-child(4) {
  border-top-color: var(--coral);
}

.evidence-level strong,
.evidence-level span {
  display: block;
}

.evidence-level strong {
  margin-bottom: 8px;
  color: var(--navy-950);
}

.evidence-level span {
  color: var(--muted);
  font-size: 0.9rem;
}

.evidence-table-wrap {
  overflow-x: auto;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.evidence-table {
  width: 100%;
  min-width: 820px;
  border-collapse: collapse;
}

.evidence-table th,
.evidence-table td {
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.evidence-table th {
  color: #fff;
  background: var(--navy-900);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.evidence-table tr:last-child td {
  border-bottom: 0;
}

.evidence-table td:first-child {
  color: var(--navy-950);
  font-weight: 800;
}

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

.research-card {
  padding: 28px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.research-card h3 {
  display: flex;
  align-items: center;
  gap: 12px;
}

.research-card h3 span {
  width: 34px;
  height: 34px;
  display: inline-grid;
  flex: 0 0 auto;
  place-items: center;
  color: #fff;
  background: var(--blue);
  border-radius: 10px;
  font-size: 0.82rem;
}

.research-card ul {
  margin-bottom: 0;
  padding-left: 20px;
}

.research-card li + li {
  margin-top: 7px;
}

.reference-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.reference-list li {
  padding: 19px 21px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
}

.reference-list a {
  font-weight: 800;
}

.reference-list span {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 0.88rem;
}

.timeline {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  list-style: none;
}

.timeline li {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 26px;
  padding: 28px;
  background: #fff;
}

.timeline strong {
  color: var(--navy-900);
}

.timeline p {
  margin: 0;
  color: var(--muted);
}

.package-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.package-card {
  position: relative;
  overflow: hidden;
  padding: 26px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.package-preview {
  height: 155px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 7px;
  margin: -26px -26px 24px;
  padding: 24px;
  background: var(--blue-soft);
}

.package-preview span {
  display: grid;
  place-items: center;
  background: #fff;
  border: 3px solid var(--green);
  border-radius: 9px;
  font-size: 1.25rem;
  font-weight: 900;
}

.package-card:nth-child(2) .package-preview {
  background: var(--yellow-soft);
}

.package-card:nth-child(2) .package-preview span {
  border-color: var(--yellow);
}

.package-card:nth-child(3) .package-preview {
  background: var(--violet-soft);
}

.package-card:nth-child(3) .package-preview span {
  border-color: var(--violet);
}

.package-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.notice {
  padding: 20px 22px;
  color: #5d470b;
  background: #fff7d8;
  border-left: 5px solid var(--yellow);
  border-radius: 10px;
}

.notice strong {
  color: var(--ink);
}

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

.role-card {
  padding: 30px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}

.role-card ul {
  margin: 18px 0 0;
  padding-left: 21px;
}

.role-card li + li {
  margin-top: 8px;
}

.doc-links {
  display: grid;
  gap: 12px;
}

.doc-link {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  align-items: center;
  padding: 20px 22px;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  text-decoration: none;
}

.doc-link:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow-sm);
}

.doc-link--pending {
  background: var(--surface);
}

.doc-link--pending:hover {
  border-color: var(--line);
  box-shadow: none;
}

.doc-link strong,
.doc-link span {
  display: block;
}

.doc-link span {
  color: var(--muted);
  font-size: 0.9rem;
}

.doc-link::after {
  content: "→";
  color: var(--blue);
  font-size: 1.4rem;
  font-weight: 900;
}

.doc-link--pending::after {
  content: "Em breve";
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.site-footer {
  padding: 62px 0 28px;
  color: #c8d8ec;
  background: var(--navy-950);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 0.75fr 0.75fr;
  gap: 56px;
}

.footer-brand p {
  max-width: 440px;
  margin: 20px 0 0;
}

.brand--footer {
  color: #fff;
}

.footer-nav {
  display: grid;
  align-content: start;
  gap: 10px;
}

.footer-nav strong {
  margin-bottom: 5px;
  color: #fff;
}

.footer-nav a {
  color: #c8d8ec;
  text-decoration: none;
}

.footer-nav span {
  color: #8ea4bd;
}

.footer-nav a:hover {
  color: #fff;
  text-decoration: underline;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  margin-top: 50px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.13);
  font-size: 0.82rem;
}

.footer-bottom p {
  margin: 0;
}

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

  .hero-copy {
    max-width: 760px;
  }

  .device-frame {
    max-width: 820px;
    transform: none;
  }

  .card-grid,
  .ecosystem-grid,
  .package-grid,
  .evidence-level-grid,
  .development-grid {
    grid-template-columns: 1fr 1fr;
  }

  .card-grid > :last-child,
  .ecosystem-grid > :last-child,
  .package-grid > :last-child {
    grid-column: 1 / -1;
  }

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

@media (max-width: 760px) {
  body {
    font-size: 16px;
  }

  .shell {
    width: min(calc(100% - 28px), var(--shell));
  }

  .header-inner {
    min-height: 72px;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 1px);
    right: 0;
    left: 0;
    display: none;
    padding: 12px 14px 18px;
    background: var(--navy-900);
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 18px 30px rgba(4, 15, 34, 0.2);
  }

  .site-nav.is-open {
    display: grid;
  }

  .site-nav a {
    padding: 13px 15px;
  }

  .site-nav .nav-cta {
    margin: 5px 0 0;
  }

  .hero {
    padding-top: 58px;
  }

  .hero-grid {
    gap: 52px;
  }

  .hero h1,
  .page-hero h1 {
    font-size: clamp(2.65rem, 14vw, 4.1rem);
  }

  .proof-list,
  .card-grid,
  .ecosystem-grid,
  .package-grid,
  .evidence-level-grid,
  .preview-grid,
  .research-grid,
  .reference-list,
  .role-grid,
  .development-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .card-grid > :last-child,
  .ecosystem-grid > :last-child,
  .package-grid > :last-child {
    grid-column: auto;
  }

  .proof-list {
    gap: 12px;
  }

  .timeline li {
    grid-template-columns: 1fr;
    gap: 7px;
  }

  .footer-grid {
    gap: 34px;
  }

  .footer-bottom {
    display: grid;
  }
}

@media (max-width: 520px) {
  .brand-copy small {
    display: none;
  }

  .hero-actions,
  .action-row {
    display: grid;
  }

  .button {
    width: 100%;
  }

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

  .device-frame {
    margin-inline: -8px;
    padding: 7px;
    border-radius: 19px;
  }

  .device-frame img {
    border-radius: 13px;
  }

  .device-caption {
    right: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

@media print {
  .site-header,
  .site-footer,
  .hero-actions,
  .action-row {
    display: none;
  }

  body {
    color: #000;
    background: #fff;
  }

  .section,
  .hero,
  .page-hero {
    padding: 30px 0;
  }
}