:root {
  --paper: #f6f4ed;
  --paper-2: #eeece4;
  --white: #ffffff;
  --ink: #071a38;
  --ink-2: #173252;
  --muted: #607086;
  --line: #d8dcd9;
  --blue: #1557d5;
  --blue-dark: #0d3ea2;
  --aqua: #bfe7e0;
  --green: #8dccac;
  --mustard: #e8cb66;
  --peach: #f3c8b9;
  --lavender: #d9d6f2;
  --radius: 8px;
  --shadow: 0 18px 48px rgba(7, 26, 56, 0.08);
  --max: 1180px;
  --header: 78px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header) + 24px);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.58;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

button,
input,
textarea,
select {
  font: inherit;
}

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

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

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  transform: translateY(-150%);
  padding: 10px 14px;
  color: var(--white);
  background: var(--ink);
  border-radius: 3px;
}

.skip-link:focus {
  transform: none;
}

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

.narrow {
  width: min(calc(100% - 40px), 820px);
  margin-inline: auto;
}

.section {
  padding: 104px 0;
}

.section-sm {
  padding: 72px 0;
}

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

.section-ink {
  color: var(--white);
  background: var(--ink);
}

.section-blue {
  color: var(--white);
  background: var(--blue);
}

.section-rule {
  border-top: 1px solid var(--line);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 20px;
  color: var(--blue);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  line-height: 1.2;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 30px;
  height: 2px;
  content: "";
  background: currentColor;
}

.section-ink .eyebrow,
.section-blue .eyebrow {
  color: var(--aqua);
}

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

h1,
h2,
h3 {
  color: inherit;
  font-weight: 620;
  letter-spacing: -0.035em;
  line-height: 1.04;
}

h1 {
  margin-bottom: 24px;
  font-size: clamp(3.15rem, 7.5vw, 6.7rem);
}

h2 {
  margin-bottom: 22px;
  font-size: clamp(2.25rem, 4.7vw, 4.45rem);
}

h3 {
  margin-bottom: 12px;
  font-size: clamp(1.28rem, 2.1vw, 1.75rem);
  line-height: 1.18;
}

.display-italic,
.display-accent {
  color: var(--blue);
  font-family: Georgia, "Times New Roman", serif;
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.045em;
}

.section-ink .display-italic,
.section-ink .display-accent {
  color: var(--aqua);
}

.lead {
  max-width: 720px;
  color: var(--ink-2);
  font-size: clamp(1.08rem, 2vw, 1.35rem);
  line-height: 1.55;
}

.section-ink .lead,
.section-blue .lead {
  color: rgba(255, 255, 255, 0.78);
}

.muted {
  color: var(--muted);
}

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

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 20px;
  border: 1px solid var(--ink);
  border-radius: 4px;
  color: var(--white);
  background: var(--ink);
  font-size: 0.9rem;
  font-weight: 750;
  line-height: 1;
  text-decoration: none;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease, box-shadow 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
  background: var(--blue);
  border-color: var(--blue);
  box-shadow: 0 10px 26px rgba(21, 87, 213, 0.2);
}

.button-outline {
  color: var(--ink);
  background: transparent;
}

.button-outline:hover {
  color: var(--white);
  background: var(--ink);
  border-color: var(--ink);
}

.button-light {
  color: var(--ink);
  background: var(--white);
  border-color: var(--white);
}

.button-light:hover {
  color: var(--white);
  background: transparent;
  border-color: var(--white);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--blue);
  font-weight: 750;
  text-decoration: none;
}

.text-link::after {
  content: "→";
  transition: transform 180ms ease;
}

.text-link:hover::after {
  transform: translateX(4px);
}

/* Header */
.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  height: var(--header);
  border-bottom: 1px solid rgba(7, 26, 56, 0.1);
  background: rgba(246, 244, 237, 0.95);
  backdrop-filter: blur(14px);
}

.header-inner {
  display: flex;
  height: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 11px;
  color: var(--ink);
  font-size: 1.08rem;
  font-weight: 850;
  letter-spacing: 0.045em;
  text-decoration: none;
}

.brand-mark {
  width: 34px;
  height: 34px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2.2vw, 31px);
}

.site-nav > a:not(.button) {
  position: relative;
  padding: 27px 0 25px;
  color: var(--ink-2);
  font-size: 0.86rem;
  font-weight: 650;
  text-decoration: none;
}

.site-nav > a:not(.button)::after {
  position: absolute;
  right: 0;
  bottom: 18px;
  left: 0;
  height: 2px;
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  background: var(--blue);
  transition: transform 180ms ease;
}

.site-nav > a:hover::after,
.site-nav > a[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.site-nav .button {
  min-height: 42px;
  padding: 11px 15px;
  font-size: 0.8rem;
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  place-items: center;
  border: 1px solid var(--ink);
  border-radius: 4px;
  color: var(--ink);
  background: transparent;
  cursor: pointer;
}

.menu-toggle span,
.menu-toggle::before,
.menu-toggle::after {
  width: 20px;
  height: 2px;
  content: "";
  background: currentColor;
  transition: transform 180ms ease, opacity 180ms ease;
}

.menu-toggle span {
  display: block;
}

.menu-toggle[aria-expanded="true"] span {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"]::before {
  transform: translateY(4px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"]::after {
  transform: translateY(-4px) rotate(-45deg);
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  padding: 92px 0 90px;
  border-bottom: 1px solid var(--line);
}

.hero::after {
  position: absolute;
  z-index: -1;
  top: 6%;
  right: -9%;
  width: 38vw;
  height: 38vw;
  min-width: 390px;
  min-height: 390px;
  border: 1px solid rgba(21, 87, 213, 0.16);
  border-radius: 50%;
  content: "";
}

.hero-grid {
  display: grid;
  align-items: center;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  gap: clamp(50px, 8vw, 100px);
}

.hero-copy h1 {
  max-width: 830px;
}

.hero-copy .lead {
  max-width: 630px;
}

.hero-note {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-top: 34px;
  color: var(--muted);
  font-size: 0.84rem;
}

.hero-note::before {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  margin-top: 6px;
  border-radius: 50%;
  content: "";
  background: var(--green);
}

.knowledge-board {
  position: relative;
  min-height: 570px;
  padding: 28px;
  border: 1px solid var(--ink);
  border-radius: 5px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.board-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.board-title {
  margin: 0;
  font-size: 0.88rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.board-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--muted);
  font-size: 0.7rem;
}

.board-status::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  content: "";
  background: var(--green);
}

.board-flow {
  display: grid;
  align-items: stretch;
  margin-top: 24px;
  grid-template-columns: 0.78fr 18px 0.95fr 18px 0.88fr;
  gap: 8px;
}

.flow-arrow {
  display: grid;
  place-items: center;
  color: var(--blue);
  font-weight: 800;
}

.flow-column {
  display: flex;
  min-height: 405px;
  flex-direction: column;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--line);
  background: #fbfaf6;
}

.flow-column h3 {
  margin: 0 0 4px;
  font-size: 0.69rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.flow-card {
  min-height: 72px;
  padding: 12px;
  border: 1px solid rgba(7, 26, 56, 0.22);
  border-left: 4px solid var(--blue);
  border-radius: 3px;
  background: var(--white);
  box-shadow: 0 6px 12px rgba(7, 26, 56, 0.05);
}

.flow-card small {
  display: block;
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.flow-card strong {
  display: block;
  font-size: 0.79rem;
  line-height: 1.25;
}

.flow-card:nth-child(3) {
  border-left-color: var(--green);
}

.flow-card:nth-child(4) {
  border-left-color: var(--mustard);
}

.flow-column.decisions {
  background: var(--ink);
  border-color: var(--ink);
}

.flow-column.decisions h3 {
  color: var(--white);
}

.flow-column.decisions .flow-card {
  color: var(--white);
  background: var(--blue);
  border-color: var(--blue);
  border-left-color: var(--aqua);
}

.flow-column.decisions .flow-card small {
  color: rgba(255, 255, 255, 0.7);
}

.board-caption {
  display: grid;
  margin-top: 18px;
  color: var(--muted);
  font-size: 0.64rem;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-align: center;
  text-transform: uppercase;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
}

.board-caption span {
  position: relative;
}

.board-caption span:not(:last-child)::after {
  position: absolute;
  right: -5px;
  content: "→";
  color: var(--blue);
}

/* Page heroes */
.page-hero {
  position: relative;
  overflow: hidden;
  padding: 92px 0 82px;
  border-bottom: 1px solid var(--line);
}

.page-hero-grid {
  display: grid;
  align-items: end;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 70px;
}

.page-hero h1 {
  max-width: 930px;
  font-size: clamp(3.1rem, 6.5vw, 6rem);
}

.page-hero-aside {
  padding: 24px 0 7px 24px;
  border-left: 1px solid var(--blue);
  color: var(--muted);
  font-size: 0.95rem;
}

.page-hero-aside strong {
  display: block;
  margin-bottom: 8px;
  color: var(--ink);
  font-size: 1.1rem;
}

/* Split and statements */
.split {
  display: grid;
  align-items: start;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(50px, 9vw, 120px);
}

.split-reverse {
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
}

.sticky-title {
  position: sticky;
  top: calc(var(--header) + 36px);
}

.statement {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.75rem);
  font-weight: 540;
  letter-spacing: -0.04em;
  line-height: 1.12;
}

.body-large {
  font-size: 1.18rem;
  line-height: 1.65;
}

.check-list,
.plain-list {
  display: grid;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  gap: 12px;
}

.check-list li {
  position: relative;
  padding-left: 29px;
}

.check-list li::before {
  position: absolute;
  top: 0.1em;
  left: 0;
  color: var(--blue);
  content: "✓";
  font-weight: 900;
}

.section-ink .check-list li::before {
  color: var(--aqua);
}

/* Cards */
.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 48px;
}

.section-heading > div:first-child {
  max-width: 790px;
}

.section-heading p:last-child {
  max-width: 430px;
  margin-bottom: 8px;
  color: var(--muted);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--ink);
  border-left: 1px solid var(--ink);
}

.product-card {
  position: relative;
  display: flex;
  min-height: 340px;
  flex-direction: column;
  padding: 30px 26px;
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  background: var(--white);
  transition: color 200ms ease, background 200ms ease, transform 200ms ease;
}

.product-card:hover {
  z-index: 2;
  color: var(--white);
  background: var(--blue);
  transform: translateY(-5px);
}

.product-card:nth-child(2) {
  background: var(--aqua);
}

.product-card:nth-child(4) {
  background: var(--mustard);
}

.product-card:nth-child(6) {
  background: var(--peach);
}

.product-card:hover .product-index,
.product-card:hover p,
.product-card:hover .mini-list {
  color: rgba(255, 255, 255, 0.82);
}

.product-card:hover .product-icon {
  color: var(--white);
}

.product-index {
  margin-bottom: 44px;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.product-icon {
  width: 42px;
  height: 42px;
  margin-bottom: 24px;
  color: var(--blue);
}

.product-card h3 {
  font-size: 1.45rem;
}

.product-card p {
  margin-bottom: 0;
  color: var(--ink-2);
  font-size: 0.91rem;
}

.product-card .text-link {
  margin-top: auto;
  padding-top: 30px;
}

.product-card:hover .text-link {
  color: var(--white);
}

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

.feature-card {
  min-height: 250px;
  padding: 28px;
  border: 1px solid var(--line);
  background: var(--white);
}

.feature-card .number {
  display: block;
  margin-bottom: 44px;
  color: var(--blue);
  font-size: 0.75rem;
  font-weight: 850;
  letter-spacing: 0.1em;
}

.feature-card p:last-child {
  margin-bottom: 0;
  color: var(--muted);
}

.mini-list {
  display: grid;
  margin: 16px 0 0;
  padding: 0;
  color: var(--muted);
  font-size: 0.84rem;
  list-style: none;
  gap: 6px;
}

.mini-list li::before {
  margin-right: 7px;
  color: var(--blue);
  content: "—";
}

.product-card:hover .mini-list li::before {
  color: var(--aqua);
}

/* Architecture */
.architecture {
  display: grid;
  align-items: center;
  grid-template-columns: 1fr 1.15fr 1fr;
  gap: 35px;
}

.architecture-list {
  display: grid;
  gap: 12px;
}

.architecture-item {
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.architecture-item strong {
  display: block;
  color: var(--aqua);
  font-size: 0.9rem;
}

.architecture-item span {
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.78rem;
}

.architecture-core {
  position: relative;
  display: grid;
  width: 280px;
  height: 280px;
  margin: auto;
  place-items: center;
  border: 1px solid var(--aqua);
  transform: rotate(45deg);
}

.architecture-core::before,
.architecture-core::after {
  position: absolute;
  inset: 20px;
  border: 1px solid rgba(191, 231, 224, 0.35);
  content: "";
}

.architecture-core::after {
  inset: 42px;
}

.architecture-core-inner {
  z-index: 2;
  transform: rotate(-45deg);
  text-align: center;
}

.architecture-core-inner svg {
  width: 54px;
  margin: 0 auto 14px;
}

.architecture-core-inner strong {
  font-size: 1.05rem;
  letter-spacing: 0.08em;
}

/* Process */
.process {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  border-top: 1px solid var(--ink);
  border-left: 1px solid var(--ink);
}

.process-step {
  position: relative;
  min-height: 250px;
  padding: 26px 20px;
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  background: var(--white);
}

.process-step:nth-child(even) {
  background: var(--paper-2);
}

.process-step .step-number {
  display: block;
  margin-bottom: 58px;
  color: var(--blue);
  font-size: 0.75rem;
  font-weight: 850;
}

.process-step h3 {
  font-size: 1.05rem;
}

.process-step p {
  margin: 0;
  color: var(--muted);
  font-size: 0.8rem;
}

.process-step:not(:last-child)::after {
  position: absolute;
  z-index: 2;
  top: 42px;
  right: -9px;
  width: 17px;
  height: 17px;
  border: 1px solid var(--ink);
  border-radius: 50%;
  content: "";
  background: var(--mustard);
}

/* Use cases */
.case-list {
  border-top: 1px solid var(--ink);
}

.case-item {
  display: grid;
  min-height: 220px;
  align-items: start;
  padding: 34px 0;
  border-bottom: 1px solid var(--ink);
  grid-template-columns: 85px minmax(200px, 0.75fr) minmax(0, 1.25fr);
  gap: 35px;
}

.case-number {
  color: var(--blue);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.08em;
}

.case-item h2,
.case-item h3 {
  margin-bottom: 0;
  font-size: clamp(1.5rem, 2.8vw, 2.35rem);
}

.case-item p {
  color: var(--muted);
}

.case-item ul {
  margin-bottom: 0;
}

.outcome {
  display: grid;
  margin-top: 25px;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.outcome span {
  padding: 11px;
  border: 1px solid var(--line);
  color: var(--ink-2);
  background: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
}

/* Pricing */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--ink);
  border-left: 1px solid var(--ink);
}

.price-card {
  display: flex;
  min-height: 510px;
  flex-direction: column;
  padding: 28px 24px;
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  background: var(--white);
}

.price-card.featured {
  background: var(--aqua);
}

.price-label {
  display: block;
  min-height: 23px;
  margin-bottom: 42px;
  color: var(--blue);
  font-size: 0.68rem;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.price-card h2,
.price-card h3 {
  margin-bottom: 8px;
  font-size: 1.55rem;
}

.price {
  margin: 24px 0 4px;
  font-size: 2.25rem;
  font-weight: 720;
  letter-spacing: -0.05em;
}

.price small {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0;
}

.price-note {
  color: var(--muted);
  font-size: 0.75rem;
}

.price-card .check-list {
  margin: 28px 0;
  font-size: 0.84rem;
}

.price-card .button {
  width: 100%;
  margin-top: auto;
}

.pricing-notes {
  display: grid;
  margin-top: 22px;
  padding: 24px;
  border: 1px solid var(--line);
  color: var(--muted);
  background: var(--white);
  font-size: 0.82rem;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.pricing-notes strong {
  display: block;
  margin-bottom: 4px;
  color: var(--ink);
}

/* Tables */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--ink);
  background: var(--white);
}

table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 0.9rem;
}

th,
td {
  padding: 17px 18px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--white);
  background: var(--ink);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

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

/* CTA */
.cta-panel {
  display: grid;
  align-items: center;
  padding: clamp(34px, 6vw, 72px);
  color: var(--white);
  background: var(--blue);
  grid-template-columns: 1.35fr 0.65fr;
  gap: 50px;
}

.cta-panel h2 {
  margin: 0;
  font-size: clamp(2.25rem, 4.7vw, 4.6rem);
}

.cta-panel p {
  color: rgba(255, 255, 255, 0.78);
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 80px;
}

.contact-card {
  padding: 34px;
  border: 1px solid var(--ink);
  background: var(--white);
}

.contact-item {
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.contact-item:first-child {
  padding-top: 0;
}

.contact-item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.contact-item small {
  display: block;
  margin-bottom: 7px;
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.contact-item a,
.contact-item address {
  color: var(--ink);
  font-size: 1.1rem;
  font-style: normal;
  font-weight: 650;
}

.contact-guidance {
  padding: 34px;
  color: var(--white);
  background: var(--ink);
}

.contact-guidance .check-list li::before {
  color: var(--aqua);
}

/* Legal */
.legal {
  padding: 82px 0 110px;
}

.legal h1 {
  font-size: clamp(2.8rem, 6vw, 5rem);
}

.legal h2 {
  margin-top: 50px;
  font-size: 1.65rem;
}

.legal h3 {
  margin-top: 30px;
  font-size: 1.15rem;
}

.legal p,
.legal li {
  color: var(--ink-2);
}

.legal-meta {
  margin-bottom: 45px;
  padding: 18px;
  border-left: 4px solid var(--blue);
  background: var(--white);
  color: var(--muted);
  font-size: 0.84rem;
}

/* Footer */
.site-footer {
  padding: 64px 0 30px;
  color: var(--white);
  background: var(--ink);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.45fr 0.75fr 0.75fr 1.05fr;
  gap: 50px;
}

.site-footer .brand {
  color: var(--white);
}

.footer-about p {
  max-width: 310px;
  margin-top: 22px;
  color: rgba(255, 255, 255, 0.63);
  font-size: 0.84rem;
}

.footer-column h2,
.footer-column h3 {
  margin-bottom: 18px;
  color: var(--aqua);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.footer-links {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
  gap: 9px;
}

.footer-links a,
.footer-column address,
.footer-column p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.8rem;
  font-style: normal;
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--white);
  text-decoration: underline;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 50px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.72rem;
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.footer-legal a {
  text-decoration: none;
}

.footer-legal a:hover {
  color: var(--white);
}

/* FAQ */
.faq {
  border-top: 1px solid var(--ink);
}

.faq details {
  border-bottom: 1px solid var(--ink);
}

.faq summary {
  position: relative;
  padding: 27px 55px 27px 0;
  cursor: pointer;
  font-size: 1.15rem;
  font-weight: 700;
  list-style: none;
}

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

.faq summary::after {
  position: absolute;
  top: 21px;
  right: 4px;
  color: var(--blue);
  content: "+";
  font-size: 1.7rem;
  font-weight: 400;
}

.faq details[open] summary::after {
  content: "−";
}

.faq details p {
  max-width: 850px;
  padding: 0 50px 27px 0;
  color: var(--muted);
}

/* Motion */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 600ms ease, transform 600ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 1050px) {
  .site-nav {
    gap: 15px;
  }

  .site-nav > a:not(.button) {
    font-size: 0.78rem;
  }

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

  .hero-copy {
    max-width: 850px;
  }

  .knowledge-board {
    max-width: 760px;
  }

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

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

  .footer-grid {
    grid-template-columns: 1.3fr repeat(3, 1fr);
    gap: 28px;
  }
}

@media (max-width: 980px) {
  :root {
    --header: 70px;
  }

  .container,
  .narrow {
    width: min(calc(100% - 30px), var(--max));
  }

  .section {
    padding: 78px 0;
  }

  .menu-toggle {
    display: grid;
  }

  .site-nav {
    position: fixed;
    z-index: 90;
    inset: var(--header) 0 0;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    padding: 28px 24px;
    transform: translateX(100%);
    overflow-y: auto;
    color: var(--white);
    background: var(--ink);
    transition: transform 220ms ease;
  }

  .site-nav.is-open {
    transform: translateX(0);
  }

  .site-nav > a:not(.button) {
    padding: 18px 4px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
    color: var(--white);
    font-size: 1.1rem;
  }

  .site-nav > a:not(.button)::after {
    display: none;
  }

  .site-nav .button {
    margin-top: 25px;
    color: var(--ink);
    background: var(--white);
    border-color: var(--white);
  }

  .page-hero-grid,
  .split,
  .split-reverse,
  .contact-grid,
  .cta-panel {
    grid-template-columns: 1fr;
  }

  .page-hero-aside {
    max-width: 650px;
  }

  .sticky-title {
    position: static;
  }

  .section-heading {
    align-items: start;
    flex-direction: column;
    gap: 10px;
  }

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

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

  .architecture-core {
    grid-column: 1 / -1;
    grid-row: 1;
  }

  .case-item {
    grid-template-columns: 60px 1fr;
  }

  .case-item > div:last-child {
    grid-column: 2;
  }

  .pricing-notes {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 620px) {
  h1 {
    font-size: clamp(2.75rem, 14vw, 4.2rem);
  }

  h2 {
    font-size: clamp(2rem, 10vw, 3.1rem);
  }

  .hero,
  .page-hero {
    padding: 62px 0;
  }

  .hero::after {
    display: none;
  }

  .knowledge-board {
    min-height: auto;
    padding: 17px;
  }

  .board-flow {
    grid-template-columns: 1fr;
  }

  .flow-arrow {
    min-height: 20px;
    transform: rotate(90deg);
  }

  .flow-column {
    min-height: auto;
  }

  .board-caption {
    display: none;
  }

  .product-grid,
  .feature-grid,
  .pricing-grid,
  .process,
  .architecture,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .product-card {
    min-height: 300px;
  }

  .process-step {
    min-height: 210px;
  }

  .process-step:not(:last-child)::after {
    top: auto;
    right: 24px;
    bottom: -9px;
  }

  .architecture-core {
    width: 220px;
    height: 220px;
    grid-column: auto;
  }

  .case-item {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  .case-item > div:last-child {
    grid-column: auto;
  }

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

  .price-card {
    min-height: 470px;
  }

  .cta-panel {
    gap: 28px;
  }

  .contact-card,
  .contact-guidance {
    padding: 25px;
  }

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

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

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

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

@media print {
  .site-header,
  .site-footer,
  .actions,
  .cta-panel {
    display: none !important;
  }

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

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

/* Visual direction v2 · based on the approved editorial mock-up */
:root {
  --paper: #faf8f2;
  --paper-2: #f1efe8;
  --blue: #1765dd;
  --aqua: #c9ebe5;
  --green: #85c6a0;
  --mustard: #f0bd47;
  --radius: 5px;
  --header: 68px;
  --max: 1200px;
}

.section {
  padding: 82px 0;
}

.site-header {
  background: rgba(255, 255, 255, 0.96);
}

.hero {
  padding: 58px 0 44px;
  background: var(--paper);
}

.hero::after {
  display: none;
}

.hero-grid {
  align-items: center;
  grid-template-columns: minmax(390px, 0.72fr) minmax(540px, 1.28fr);
  gap: 34px;
}

.hero-copy h1 {
  max-width: 580px;
  margin-bottom: 22px;
  font-size: clamp(3.3rem, 5.2vw, 5rem);
  line-height: 1.01;
}

.hero-copy .lead {
  max-width: 470px;
  font-size: 1.08rem;
}

.hero-illustration {
  margin: 0;
}

.hero-illustration img {
  width: 100%;
  max-height: 390px;
  object-fit: contain;
  mix-blend-mode: multiply;
}

.workflow-strip {
  margin-top: 38px;
  padding: 16px;
  border: 1px solid #b7cff4;
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: 0 10px 26px rgba(7, 26, 56, 0.04);
}

.workflow-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 13px;
}

.workflow-title h2 {
  margin: 0;
  font-size: 1.35rem;
  letter-spacing: -0.025em;
}

.workflow-title span {
  color: var(--muted);
  font-size: 0.73rem;
}

.workflow-grid {
  display: grid;
  align-items: center;
  grid-template-columns: 1fr 24px 1fr 24px 1fr 24px 1fr 24px 1fr;
  gap: 7px;
}

.workflow-step {
  position: relative;
  min-height: 154px;
  padding: 14px;
  border: 1px solid #cad4e1;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.88);
}

.workflow-step .product-icon {
  width: 32px;
  height: 32px;
  margin: 22px 0 11px;
  color: var(--ink);
}

.workflow-step h3 {
  margin-bottom: 5px;
  font-size: 0.83rem;
  font-weight: 800;
  letter-spacing: 0.045em;
  text-transform: uppercase;
}

.workflow-step p {
  margin: 0;
  color: var(--muted);
  font-size: 0.73rem;
  line-height: 1.4;
}

.workflow-number {
  position: absolute;
  top: 12px;
  right: 12px;
  display: grid;
  width: 23px;
  height: 23px;
  place-items: center;
  border-radius: 50%;
  color: var(--white);
  background: var(--blue);
  font-size: 0.58rem;
  font-weight: 850;
}

.workflow-number.mustard { background: #d49717; }
.workflow-number.green { background: #299365; }
.workflow-number.violet { background: #7154ce; }
.workflow-number.teal { background: #1499a5; }

.workflow-arrow {
  color: var(--blue);
  font-size: 1.2rem;
  text-align: center;
}

.home-products {
  padding: 18px 0 38px;
}

.compact-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 14px;
}

.compact-heading h2 {
  margin: 0;
  font-size: 1.35rem;
}

.compact-products {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  border-top: 1px solid #cad4e1;
  border-left: 1px solid #cad4e1;
}

.compact-product {
  min-height: 172px;
  padding: 16px 14px;
  border-right: 1px solid #cad4e1;
  border-bottom: 1px solid #cad4e1;
  background: var(--white);
  text-decoration: none;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease;
}

.compact-product:hover {
  z-index: 2;
  color: var(--white);
  background: var(--blue);
  transform: translateY(-4px);
}

.compact-product .product-icon {
  width: 31px;
  height: 31px;
  margin-bottom: 18px;
  color: var(--blue);
}

.compact-product:hover .product-icon,
.compact-product:hover p {
  color: var(--white);
}

.compact-product h3 {
  margin-bottom: 8px;
  font-size: 0.92rem;
}

.compact-product p {
  display: -webkit-box;
  margin: 0;
  overflow: hidden;
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.45;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.security-band {
  padding: 34px 0;
}

.security-grid {
  display: grid;
  align-items: center;
  grid-template-columns: 1.25fr repeat(5, 1fr);
  gap: 20px;
}

.security-intro h2 {
  margin-bottom: 12px;
  font-size: 1.35rem;
  line-height: 1.13;
}

.security-intro p,
.security-item p {
  margin: 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.7rem;
}

.security-item {
  text-align: center;
}

.security-item .product-icon {
  width: 50px;
  height: 50px;
  margin: 0 auto 10px;
  padding: 10px;
  border: 1px solid rgba(60, 194, 221, 0.55);
  border-radius: 50%;
  color: var(--aqua);
}

.security-item h3 {
  margin-bottom: 4px;
  font-size: 0.84rem;
}

.home-implementation {
  padding: 34px 0 46px;
}

.implementation-visual-grid {
  display: grid;
  align-items: center;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 32px;
}

.implementation-visual-grid h2 {
  max-width: 630px;
  font-size: clamp(2rem, 3.3vw, 3.25rem);
}

.implementation-flow {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 28px;
}

.implementation-flow span {
  display: grid;
  min-width: 67px;
  justify-items: center;
  gap: 7px;
  font-size: 0.65rem;
  font-weight: 750;
}

.implementation-flow b {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid #b9c9df;
  border-radius: 50%;
  color: var(--blue);
  background: var(--white);
  font-size: 0.65rem;
}

.implementation-flow i {
  color: var(--blue);
  font-style: normal;
}

.implementation-illustration {
  margin: 0;
}

.implementation-illustration img {
  width: 100%;
  max-height: 330px;
  object-fit: contain;
  mix-blend-mode: multiply;
}

.home-cta {
  display: grid;
  align-items: center;
  padding: 30px 38px;
  grid-column: 1 / -1;
  color: var(--white);
  background: var(--blue);
  grid-template-columns: 1fr auto auto;
  gap: 26px;
}

.home-cta h2 {
  max-width: 620px;
  margin: 0;
  font-size: clamp(1.8rem, 3.2vw, 3rem);
}

.home-cta p {
  max-width: 250px;
  margin: 0;
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.82rem;
}

.page-hero {
  padding: 64px 0 58px;
  background: var(--paper);
}

.page-hero-grid {
  align-items: center;
  grid-template-columns: minmax(0, 0.92fr) minmax(440px, 1.08fr);
  gap: 54px;
}

.page-hero h1 {
  font-size: clamp(3rem, 5.2vw, 5rem);
}

.page-hero-visual {
  margin: 0;
}

.page-hero-visual img {
  width: 100%;
  max-height: 420px;
  object-fit: contain;
  mix-blend-mode: multiply;
}

.page-hero-visual p {
  margin: 8px 0 0;
  padding: 13px 0 0 18px;
  border-top: 1px solid var(--blue);
  color: var(--muted);
  font-size: 0.78rem;
}

.page-hero-visual strong {
  margin-right: 5px;
  color: var(--ink);
}

.feature-card {
  min-height: 220px;
}

.product-card {
  min-height: 300px;
}

.case-item {
  min-height: 190px;
}

@media (max-width: 1050px) {
  .hero-grid,
  .page-hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-illustration img {
    max-height: 360px;
  }

  .compact-products {
    grid-template-columns: repeat(4, 1fr);
  }

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

  .security-intro {
    grid-column: 1 / -1;
  }
}

@media (max-width: 780px) {
  .workflow-grid {
    grid-template-columns: 1fr;
  }

  .workflow-arrow {
    transform: rotate(90deg);
  }

  .workflow-step {
    min-height: 130px;
  }

  .compact-products,
  .security-grid,
  .implementation-visual-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .implementation-visual-grid > div:first-child,
  .implementation-illustration,
  .home-cta {
    grid-column: 1 / -1;
  }

  .implementation-flow {
    flex-wrap: wrap;
  }

  .home-cta {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 520px) {
  .hero-copy h1,
  .page-hero h1 {
    font-size: clamp(2.8rem, 13vw, 4rem);
  }

  .workflow-title,
  .compact-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .compact-products,
  .security-grid,
  .implementation-visual-grid {
    grid-template-columns: 1fr;
  }

  .security-intro,
  .implementation-visual-grid > div:first-child,
  .implementation-illustration,
  .home-cta {
    grid-column: auto;
  }

  .implementation-flow {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
  }

  .implementation-flow i {
    display: none;
  }
}

/* Original CORBELIA brand lock-up */
.brand-logo {
  display: block;
  width: 205px;
  height: auto;
  object-fit: contain;
}

.site-header .brand {
  min-width: 205px;
}

.site-header .brand-logo {
  max-height: 54px;
}

.footer-brand {
  display: inline-flex;
  width: fit-content;
  padding: 8px 10px;
  border-radius: 4px;
  background: var(--white);
}

.footer-brand .brand-logo {
  width: 245px;
}

/* Visual solution showcases */
.solution-feature-section {
  padding: 56px 0;
}

.solution-showcase {
  display: grid;
  align-items: center;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(36px, 5vw, 64px);
}

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

.solution-showcase-reverse .solution-copy {
  order: 2;
}

.solution-copy h2 {
  font-size: clamp(2.35rem, 4.4vw, 4.15rem);
}

.solution-copy .lead {
  font-size: 1.08rem;
}

.solution-copy .check-list {
  margin-top: 24px;
  font-size: 0.9rem;
}

.solution-visual {
  position: relative;
  margin: 0;
  padding: 14px;
  border: 1px solid #bacce4;
  border-radius: 5px;
  background: var(--paper);
  box-shadow: 0 20px 50px rgba(7, 26, 56, 0.08);
}

.solution-visual img {
  width: 100%;
  height: clamp(300px, 29vw, 350px);
  object-fit: cover;
  mix-blend-mode: multiply;
}

.solution-visual figcaption {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid #c3d3e8;
  color: var(--muted);
  font-size: 0.7rem;
  line-height: 1.4;
}

.solution-visual figcaption::before {
  content: "Impacto";
  margin-right: 12px;
  color: var(--ink);
  font-size: 0.64rem;
  font-weight: 820;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.solution-visual figcaption span {
  color: var(--ink-2);
  font-weight: 680;
}

.solution-visual figcaption span + span::before {
  content: "·";
  margin: 0 9px;
  color: var(--blue);
  font-weight: 900;
}

.solution-showcase-dark .solution-visual {
  border-color: rgba(191, 231, 224, 0.5);
  background: #f8f5ed;
}

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

  .solution-showcase-reverse .solution-copy {
    order: initial;
  }

  .solution-visual img {
    height: clamp(260px, 52vw, 380px);
  }
}

@media (max-width: 620px) {
  .brand-logo {
    width: 170px;
  }

  .site-header .brand {
    min-width: 170px;
  }

  .footer-brand .brand-logo {
    width: 210px;
  }

  .solution-visual {
    padding: 9px;
  }

  .solution-feature-section {
    padding: 42px 0;
  }

  .solution-visual img {
    height: 240px;
  }
}