:root {
  --n: #0B1F4F;
  --nd: #050D1F;
  --nm: #0F2952;
  --t: #00C2CB;
  --td: rgba(0, 194, 203, 0.1);
  --a: #007ACC;
  --c: #2C2C2C;
  --s: #6B7280;
  --m: #F7F8FA;
  --b: #ECEEF2;
  --w: #FFFFFF;
  --y: #FFD23F;
  --header-height: 92px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  background: var(--w);
  color: var(--c);
  font-family: Poppins, -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.7;
  overflow-x: hidden;
}

p {
  font-family: inherit;
}

/* Anchor scroll offset so sticky header does not cover section eyebrows */
[id] {
  scroll-margin-top: calc(var(--header-height) + 16px);
}

button,
input,
textarea {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
}

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

a {
  color: inherit;
}

:focus-visible {
  outline: 3px solid var(--a);
  outline-offset: 4px;
}

.site-header :focus-visible,
.section-dark :focus-visible,
.ip-band :focus-visible,
.op-band :focus-visible {
  outline-color: var(--t);
}

.skip-link {
  position: fixed;
  top: 14px;
  left: 14px;
  z-index: 20;
  transform: translateY(-140%);
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--w);
  color: var(--n);
  font-weight: 700;
  text-decoration: none;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  min-height: var(--header-height);
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 32px;
  align-items: center;
  padding: 18px clamp(22px, 5vw, 80px);
  background: var(--n);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.brand {
  display: inline-flex;
  width: 148px;
  align-items: center;
}

.brand img {
  width: 148px;
  height: 36px;
  object-fit: contain;
  object-position: left center;
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: 28px;
  overflow-x: auto;
  padding: 8px 0;
  scrollbar-width: none;
}

.site-nav::-webkit-scrollbar {
  display: none;
}

.site-nav a {
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0.005em;
  text-decoration: none;
  white-space: nowrap;
  color: rgba(255, 255, 255, 0.92);
  padding: 12px 4px;
  border-bottom: 2px solid transparent;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--w);
  border-bottom-color: var(--t);
}

.header-cta,
.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--a);
  border-radius: 8px;
  padding: 14px 28px;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.01em;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
}

.header-cta {
  background: var(--a);
  color: var(--w);
}

.button-primary {
  background: var(--a);
  color: var(--w);
}

.button-primary:disabled {
  opacity: 0.55;
  cursor: progress;
}

.header-cta:hover,
.button:hover {
  opacity: 0.88;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 96px 80px 72px;
  background: var(--w);
  color: var(--c);
}

.hero::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 3px;
  background: var(--t);
}

.hero-brand {
  margin: 0 0 32px;
}

.hero-brand img {
  display: block;
  margin: 0;
  width: 240px;
  height: auto;
}

.hero-strap {
  margin: 14px 0 0;
  color: var(--t);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
}

.hero-inner,
.section-inner {
  position: relative;
  z-index: 1;
  width: min(1120px, 100%);
  margin: 0 auto;
}

.lbl {
  margin: 0;
  color: var(--t);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 10px 0 16px;
  font-family: Poppins, -apple-system, BlinkMacSystemFont, sans-serif;
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -0.005em;
}

h1 {
  max-width: 880px;
  color: var(--n);
  font-size: 42px;
  font-weight: 700;
}

h2 {
  max-width: 840px;
  color: var(--n);
  font-size: 32px;
  font-weight: 700;
}

h3 {
  margin: 0;
  color: var(--n);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0;
}

p {
  margin: 0;
}

.hero-p {
  max-width: 720px;
  margin: 18px 0 32px;
  color: var(--s);
  font-size: 19px;
  font-weight: 400;
  line-height: 1.6;
}

.compact-hero {
  padding-top: 76px;
  padding-bottom: 64px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 40px;
  margin: 56px 0 0;
  padding: 32px 0 0;
  border-top: 1px solid var(--b);
}

.stats div,
.asm-stats div {
  min-width: 0;
}

.stats dt {
  color: var(--t);
  font-family: Poppins, -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 64px;
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1;
}

.asm-stats dt {
  color: var(--t);
  font-family: Poppins, -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 48px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
}

.stats dd,
.asm-stats dd {
  margin: 10px 0 0;
  color: var(--s);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.op-band {
  padding: 44px 80px;
  background: var(--n);
  color: var(--w);
  text-align: center;
}

.op-band p {
  max-width: 900px;
  margin: 0 auto;
  font-family: Poppins, -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 22px;
  font-weight: 400;
  font-style: normal;
  line-height: 1.55;
}

.op-band em {
  color: var(--t);
  font-style: normal;
  font-weight: 600;
}

.section,
.ip-band {
  padding: 72px 80px;
}

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

.section-dark,
.ip-band {
  background: var(--n);
  color: var(--w);
}

.section-dark h2,
.section-dark h3,
.ip-band h2 {
  color: var(--w);
}

.lead {
  max-width: 780px;
  color: var(--s);
  font-size: 18px;
  line-height: 1.65;
}

.section-dark .lead,
.ip-band p {
  color: rgba(255, 255, 255, 0.68);
}

.support-line {
  max-width: 780px;
  margin-top: 22px;
  padding-left: 18px;
  border-left: 3px solid var(--t);
  color: var(--n);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.55;
}

.architecture-grid,
.dimension-grid,
.deployment-grid {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

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

.architecture-grid article,
.deployment-grid article {
  min-height: 100%;
  border: 1px solid var(--b);
  border-radius: 10px;
  padding: 22px;
  background: var(--w);
  transition: border-color 0.2s;
}

.architecture-grid article:hover,
.deployment-grid article:hover {
  border-color: var(--t);
}

.architecture-grid p,
.deployment-grid p {
  margin-top: 10px;
  color: var(--s);
  font-size: 15px;
  line-height: 1.6;
}

.block-kicker,
.context-label {
  display: inline-block;
  margin: 0 0 12px;
  color: var(--t);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

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

.dimension-grid article {
  border-left: 3px solid var(--t);
  border-radius: 0 8px 8px 0;
  padding: 18px 22px;
  background: rgba(255, 255, 255, 0.03);
}

.dim-number {
  margin: 0 0 6px;
  color: var(--t);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.dimension-grid p:last-child {
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.66);
  font-size: 14.5px;
  line-height: 1.55;
}

.asm-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 42px;
  align-items: start;
}

.asm-points {
  display: grid;
  gap: 14px;
}

.asm-points article {
  border-left: 3px solid var(--t);
  padding: 0 0 0 18px;
}

.asm-points p {
  margin-top: 8px;
  color: var(--s);
  font-size: 15px;
  line-height: 1.6;
}

.table-wrap {
  margin-top: 32px;
  overflow-x: auto;
  border: 1px solid var(--b);
  border-radius: 10px;
  background: var(--w);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table caption {
  padding: 14px 18px;
  color: var(--n);
  font-weight: 700;
  text-align: left;
}

.data-table th {
  padding: 14px 18px;
  background: var(--n);
  color: var(--w);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-align: left;
  text-transform: uppercase;
  vertical-align: top;
}

.data-table td {
  padding: 16px 18px;
  border-top: 1px solid var(--b);
  color: var(--c);
  font-size: 15.5px;
  line-height: 1.6;
  vertical-align: top;
}

.data-table tbody tr:nth-child(even) td {
  background: var(--m);
}

.data-table td:first-child {
  color: var(--n);
  font-weight: 700;
}

.asm-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin: 26px 0 0;
  padding: 0;
}

.asm-stats div {
  border: 1px solid var(--b);
  border-radius: 10px;
  padding: 18px;
  background: var(--w);
}

.asm-stats dd {
  color: var(--s);
}

.regulation-table th:nth-child(1) {
  width: 22%;
}

.regulation-table th:nth-child(3) {
  width: 24%;
}

.book-heading {
  margin-top: 42px;
  border-left: 3px solid var(--t);
  padding-left: 16px;
}

.book-heading h3 {
  color: var(--n);
  font-size: 16px;
}

.vertical-table td:first-child {
  color: var(--t);
  font-weight: 800;
}

.vertical-table td:nth-child(2) {
  color: var(--n);
  font-weight: 700;
}

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

.ip-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 42px;
  align-items: center;
}

.founder-grid,
.contact-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(0, 1.2fr);
  gap: 52px;
  align-items: center;
}

.founder-visual {
  aspect-ratio: 4 / 5;
  border: 1px solid var(--b);
  border-radius: 10px;
  background: var(--n);
}

.contact-grid {
  align-items: start;
}

.contact-note {
  max-width: 600px;
  margin-top: 18px;
  color: var(--n);
  font-size: 15px;
  font-weight: 700;
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  border: 1px solid var(--b);
  border-radius: 10px;
  padding: 24px;
  background: var(--w);
}

.field-group {
  display: grid;
  gap: 7px;
}

.field-full {
  grid-column: 1 / -1;
}

label {
  color: var(--n);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--b);
  border-radius: 8px;
  padding: 12px 13px;
  background: var(--w);
  color: var(--c);
}

input:focus,
textarea:focus {
  border-color: var(--a);
}

textarea {
  resize: vertical;
}

.field-help,
.form-status {
  color: var(--s);
  font-size: 13px;
}

.field-help {
  text-align: right;
}

.hidden-field {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.contact-success {
  grid-column: 2;
  border: 1px solid var(--t);
  border-radius: 10px;
  padding: 22px;
  background: var(--td);
}

.contact-success h3 {
  color: var(--n);
  font-size: 18px;
}

.contact-success p {
  margin-top: 8px;
  color: var(--s);
}

.site-footer {
  width: min(1120px, calc(100% - 160px));
  margin: 56px auto 0;
  padding-top: 24px;
  border-top: 1px solid var(--b);
  color: var(--s);
  font-size: 13.5px;
  line-height: 1.6;
}

.site-footer p + p {
  margin-top: 6px;
}

.site-footer a {
  color: var(--n);
  font-weight: 700;
  text-decoration-color: var(--t);
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

@media (max-width: 1024px) {
  .site-header {
    grid-template-columns: auto auto;
  }

  .site-nav {
    grid-column: 1 / -1;
    justify-content: flex-start;
    order: 3;
  }

  .hero,
  .section,
  .op-band,
  .ip-band {
    padding-right: 40px;
    padding-left: 40px;
  }

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

  .asm-grid,
  .ip-grid,
  .founder-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .contact-success {
    grid-column: 1;
  }

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

  .site-footer {
    width: min(1120px, calc(100% - 80px));
  }
}

@media (max-width: 640px) {
  :root {
    --header-height: 126px;
  }

  body {
    font-size: 14px;
  }

  .site-header {
    gap: 12px;
    padding: 12px 22px;
  }

  .brand,
  .brand img {
    width: 104px;
  }

  .site-nav {
    gap: 14px;
  }

  .site-nav a,
  .header-cta,
  .button {
    font-size: 10px;
  }

  .hero,
  .section,
  .op-band,
  .ip-band {
    padding-right: 22px;
    padding-left: 22px;
  }

  .hero {
    padding-top: 56px;
    padding-bottom: 52px;
  }

  h1 {
    font-size: 34px;
  }

  h2 {
    font-size: 28px;
  }

  .op-band p {
    font-size: 22px;
  }

  .stats,
  .architecture-grid,
  .dimension-grid,
  .deployment-grid,
  .asm-stats,
  .contact-form {
    grid-template-columns: 1fr;
  }

  .stats {
    gap: 16px;
  }

  .table-wrap {
    overflow-x: visible;
  }

  .vertical-table,
  .vertical-table thead,
  .vertical-table tbody,
  .vertical-table tr,
  .vertical-table th,
  .vertical-table td {
    display: block;
  }

  .vertical-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
  }

  .vertical-table tr {
    border-top: 1px solid var(--b);
    padding: 14px 18px;
  }

  .vertical-table tr:nth-child(even) {
    background: var(--m);
  }

  .vertical-table td {
    border: 0;
    padding: 0;
    background: transparent;
  }

  .vertical-table td + td {
    margin-top: 3px;
  }

  .vertical-table td:nth-child(3) {
    color: var(--s);
    font-size: 14px;
    line-height: 1.55;
  }

  .data-table:not(.vertical-table) {
    min-width: 680px;
  }

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

  .site-footer {
    width: min(100%, calc(100% - 44px));
  }
}
