:root {
  --navy-950: #06172b;
  --navy-900: #08192f;
  --navy-800: #102a47;
  --blue-600: #1f6feb;
  --blue-500: #2d7ff9;
  --blue-100: #dcebff;
  --background: #ffffff;
  --surface: #f7f9fc;
  --surface-alt: #eef3f9;
  --text-primary: #101828;
  --text-secondary: #475467;
  --border: #e4e7ec;
  --success: #22c55e;
  --shadow-sm: 0 12px 30px rgba(16, 42, 71, .08);
  --shadow-lg: 0 30px 80px rgba(6, 23, 43, .18);
  --radius: 8px;
  --container: 1180px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text-primary);
  background: var(--background);
  line-height: 1.6;
}

body.modal-open { overflow: hidden; }

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

[hidden] { display: none !important; }

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

button, input, select {
  font: inherit;
}

:focus-visible {
  outline: 3px solid rgba(45, 127, 249, .75);
  outline-offset: 3px;
}

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

.skip-link {
  position: fixed;
  left: 16px;
  top: 12px;
  z-index: 100;
  transform: translateY(-140%);
  padding: 10px 14px;
  background: var(--navy-950);
  color: #fff;
  border-radius: var(--radius);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, .82);
  border-bottom: 1px solid rgba(228, 231, 236, .72);
  backdrop-filter: blur(18px);
  transition: background .2s ease, box-shadow .2s ease;
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, .96);
  box-shadow: 0 10px 35px rgba(16, 42, 71, .08);
}

.header-inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  gap: 28px;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  min-width: 212px;
}

.brand-logo {
  width: 212px;
  height: auto;
}

.desktop-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 26px;
  flex: 1;
  color: var(--text-secondary);
  font-size: 15px;
  font-weight: 600;
}

.desktop-nav a:hover { color: var(--navy-950); }

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 12px 18px;
  font-weight: 750;
  line-height: 1;
  transition: transform .2s ease, border-color .2s ease, background .2s ease, box-shadow .2s ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  color: #fff;
  background: var(--blue-600);
  box-shadow: 0 12px 26px rgba(31, 111, 235, .24);
}

.button-primary:hover { background: #185ec8; }

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

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

.button-outline-light {
  color: #fff;
  border-color: rgba(255, 255, 255, .45);
}

.button-small { min-height: 40px; padding: 10px 14px; font-size: 14px; }
.button-large { min-height: 52px; padding-inline: 22px; }

.icon-button,
.mobile-toggle {
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: var(--radius);
  display: inline-grid;
  place-items: center;
  color: var(--navy-950);
  cursor: pointer;
}

.icon-button svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
}

.mobile-toggle {
  display: none;
  gap: 4px;
}

.mobile-toggle span {
  width: 19px;
  height: 2px;
  background: currentColor;
  border-radius: 999px;
}

.mobile-menu {
  border-top: 1px solid var(--border);
  background: #fff;
}

.mobile-menu-inner {
  display: grid;
  gap: 12px;
  padding-block: 18px;
}

.mobile-menu a:not(.button) {
  padding: 11px 2px;
  color: var(--text-secondary);
  font-weight: 650;
}

.section {
  padding: 92px 0;
}

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

.hero {
  position: relative;
  overflow: hidden;
  padding-top: 80px;
  background:
    radial-gradient(circle at 80% 24%, rgba(45, 127, 249, .15), transparent 32%),
    linear-gradient(180deg, #fff 0%, #f7f9fc 100%);
}

.hero::before {
  content: "ATH";
  position: absolute;
  inset: 70px auto auto -40px;
  color: rgba(16, 42, 71, .035);
  font-size: 220px;
  font-weight: 900;
  line-height: 1;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(460px, 1.08fr);
  gap: 52px;
  align-items: center;
}

.badge,
.eyebrow {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  color: var(--blue-600);
  background: var(--blue-100);
  border: 1px solid rgba(31, 111, 235, .16);
  border-radius: 999px;
  padding: 7px 11px;
  font-size: 13px;
  font-weight: 800;
}

.eyebrow {
  margin-bottom: 14px;
  letter-spacing: 0;
}

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

h1 {
  max-width: 760px;
  margin: 20px 0 22px;
  font-size: clamp(44px, 6vw, 72px);
  line-height: 1.02;
  letter-spacing: 0;
  color: var(--navy-950);
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(32px, 4.5vw, 48px);
  line-height: 1.12;
  letter-spacing: 0;
  color: var(--navy-950);
}

h3 {
  margin-bottom: 8px;
  font-size: 21px;
  line-height: 1.24;
  color: var(--navy-950);
}

.hero-lede {
  max-width: 640px;
  color: var(--text-secondary);
  font-size: 19px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.reassurance {
  margin: 16px 0 18px;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 650;
}

.hero-checks {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 0;
  list-style: none;
  color: var(--text-secondary);
}

.hero-checks li,
.benefit-list li {
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero-checks li::before,
.benefit-list li::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 5px rgba(34, 197, 94, .12);
  flex: 0 0 auto;
}

.workspace-preview {
  min-width: 0;
}

.preview-shell {
  border: 1px solid rgba(16, 42, 71, .12);
  border-radius: 18px;
  background: #fff;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.preview-topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  color: #fff;
  background: var(--navy-950);
}

.preview-topbar img {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  object-fit: cover;
}

.preview-topbar div {
  display: grid;
  line-height: 1.25;
}

.preview-topbar span {
  color: rgba(255, 255, 255, .72);
  font-size: 13px;
}

.status-pill {
  margin-left: auto;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(34, 197, 94, .16);
  color: #d6ffe2 !important;
  font-weight: 750;
}

.preview-layout {
  display: grid;
  grid-template-columns: 118px minmax(0, 1fr);
  min-height: 580px;
}

.preview-sidebar {
  display: grid;
  align-content: start;
  gap: 8px;
  padding: 18px 12px;
  background: var(--surface-alt);
  border-right: 1px solid var(--border);
}

.preview-sidebar span {
  padding: 9px 8px;
  border-radius: 7px;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 700;
}

.preview-sidebar .active {
  color: var(--blue-600);
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.preview-main {
  min-width: 0;
  display: grid;
  gap: 14px;
  padding: 16px;
}

.tool-search-mini {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 10px 12px;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
  font-size: 14px;
}

.tool-search-mini svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
}

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

.kpi-grid article,
.chart-card,
.input-panel,
.decision-card,
.table-preview,
.tool-interface,
.discovery-grid article,
.category-card,
.tool-card,
.trust-card,
.learning-card,
.roadmap article,
.pillar-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
}

.kpi-grid article {
  position: relative;
  padding: 14px;
  min-height: 96px;
  animation: floatCard 6s ease-in-out infinite;
}

.kpi-grid article:nth-child(2) { animation-delay: .45s; }
.kpi-grid article:nth-child(3) { animation-delay: .9s; }

.kpi-grid span,
.chart-head span,
.decision-card span {
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 750;
}

.kpi-grid strong {
  display: inline-block;
  margin-top: 8px;
  color: var(--navy-950);
  font-size: 28px;
  line-height: 1;
}

.kpi-grid em {
  color: var(--blue-600);
  font-style: normal;
  font-weight: 800;
}

.chart-card {
  padding: 16px;
}

.chart-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.chart-head div {
  display: grid;
  line-height: 1.3;
}

.dot-label {
  color: #047857 !important;
}

.forecast-chart {
  width: 100%;
  height: auto;
}

.chart-grid {
  fill: none;
  stroke: #e9edf4;
  stroke-width: 1;
}

.chart-band {
  fill: rgba(45, 127, 249, .12);
}

.chart-line {
  fill: none;
  stroke: var(--blue-600);
  stroke-width: 4;
  stroke-linecap: round;
  stroke-dasharray: 560;
  stroke-dashoffset: 560;
  animation: drawLine 1.4s ease forwards .3s;
}

.forecast-chart circle {
  fill: var(--blue-600);
}

.preview-bottom {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 12px;
}

.input-panel,
.decision-card {
  padding: 14px;
}

.input-panel label {
  display: grid;
  gap: 5px;
  margin-top: 10px;
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 750;
}

.input-panel input,
.input-panel select {
  width: 100%;
  min-height: 34px;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding-inline: 8px;
  background: #fff;
  color: var(--text-primary);
  font-size: 13px;
}

.valid {
  color: #047857;
  font-weight: 800;
}

.decision-card strong {
  display: block;
  margin: 8px 0;
  color: var(--navy-950);
}

.decision-card p,
.input-panel p {
  margin-bottom: 0;
  color: var(--text-secondary);
  font-size: 13px;
}

.table-preview {
  overflow: hidden;
  font-size: 13px;
}

.table-preview div {
  display: grid;
  grid-template-columns: 1fr .8fr .5fr;
}

.table-preview div:first-child {
  color: var(--text-secondary);
  background: var(--surface);
  font-weight: 800;
}

.table-preview span {
  padding: 9px 11px;
  border-bottom: 1px solid var(--border);
}

.promise-strip {
  background: var(--navy-950);
  color: #fff;
}

.promise-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 26px 0;
}

.promise-inner h2 {
  margin: 0;
  color: #fff;
  font-size: clamp(22px, 3vw, 31px);
}

.discipline-list {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  justify-content: flex-end;
}

.discipline-list span {
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 999px;
  padding: 7px 11px;
  color: rgba(255, 255, 255, .86);
  font-size: 13px;
  font-weight: 700;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 42px;
}

.section-heading p {
  color: var(--text-secondary);
  font-size: 18px;
}

.split-heading {
  max-width: none;
  display: flex;
  justify-content: space-between;
  gap: 32px;
  align-items: end;
}

.split-heading p {
  max-width: 380px;
}

.workflow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  position: relative;
}

.workflow::before {
  content: "";
  position: absolute;
  left: 8%;
  right: 8%;
  top: 29px;
  height: 2px;
  background: linear-gradient(90deg, var(--blue-600), var(--border));
}

.workflow article {
  position: relative;
  z-index: 1;
  padding: 24px 20px;
  background: #fff;
}

.workflow span,
.card-icon {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 20px;
  border-radius: var(--radius);
  color: #fff;
  background: var(--navy-950);
  font-weight: 850;
}

.workflow p,
.pillar-card p,
.discovery-grid p,
.category-card p,
.tool-card p,
.trust-card p,
.learning-card p,
.roadmap p {
  color: var(--text-secondary);
}

.pillar-grid,
.category-grid,
.tools-grid,
.trust-grid,
.learning-grid,
.roadmap {
  display: grid;
  gap: 18px;
}

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

.pillar-card,
.trust-card,
.learning-card,
.roadmap article {
  padding: 24px;
}

.pillar-card svg,
.category-card svg,
.trust-card svg,
.learning-card svg {
  width: 30px;
  height: 30px;
  margin-bottom: 18px;
  fill: none;
  stroke: var(--blue-600);
  stroke-width: 2;
}

.discovery-grid {
  display: grid;
  grid-template-columns: .82fr .82fr 1.36fr;
  gap: 18px;
}

.discovery-grid article {
  padding: 24px;
}

.problem-list {
  display: grid;
  gap: 8px;
  margin-top: 18px;
}

.problem-list button {
  min-height: 38px;
  text-align: left;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--surface);
  color: var(--navy-800);
  padding: 8px 10px;
  font-weight: 650;
  cursor: pointer;
}

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

.category-card {
  min-height: 246px;
  padding: 22px;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.category-card:nth-child(3n + 1) { background: #fff; }
.category-card:nth-child(3n + 2) { background: linear-gradient(180deg, #fff 0%, #f4f8ff 100%); }
.category-card:nth-child(3n) { background: linear-gradient(180deg, #fff 0%, #f8fbfd 100%); }

.category-card:hover,
.tool-card:hover {
  transform: translateY(-3px);
  border-color: rgba(31, 111, 235, .35);
  box-shadow: var(--shadow-sm);
}

.tool-card.is-coming-soon {
  background: linear-gradient(180deg, #fff 0%, var(--surface) 100%);
}

.tool-card.is-coming-soon:hover {
  transform: none;
  border-color: var(--border);
  box-shadow: none;
}

.card-meta {
  display: inline-block;
  margin: 8px 0 14px;
  color: var(--blue-600);
  font-size: 13px;
  font-weight: 800;
}

.text-link,
.card-link {
  color: var(--blue-600);
  font-weight: 800;
}

.coming-soon-label {
  display: inline-flex;
  width: fit-content;
  min-height: 34px;
  align-items: center;
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-secondary);
  background: var(--surface);
  font-size: 13px;
  font-weight: 800;
}

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

.tool-card {
  display: grid;
  gap: 14px;
  padding: 22px;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.tool-card-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.bookmark-button {
  width: 36px;
  height: 36px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
  color: var(--text-secondary);
  cursor: pointer;
}

.bookmark-button svg {
  width: 18px;
  margin: auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
}

.tool-meta {
  display: grid;
  gap: 7px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 13px;
}

.tool-meta strong { color: var(--navy-950); }

.flagship {
  background: linear-gradient(180deg, var(--navy-950), var(--navy-900));
  color: #fff;
}

.flagship h2,
.flagship h3 {
  color: #fff;
}

.flagship p,
.flagship .benefit-list {
  color: rgba(255, 255, 255, .78);
}

.flagship-grid {
  display: grid;
  grid-template-columns: .78fr 1.22fr;
  gap: 54px;
  align-items: center;
}

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

.tool-interface {
  padding: 18px;
  color: var(--text-primary);
  box-shadow: var(--shadow-lg);
}

.tool-interface-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 14px;
}

.tool-interface-top button {
  min-height: 34px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  padding-inline: 11px;
  font-weight: 750;
}

.tool-interface-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.abc-workflow-preview {
  display: grid;
  gap: 14px;
}

.abc-workflow-steps,
.abc-mini-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.abc-workflow-steps div,
.abc-mini-stats article {
  min-height: 98px;
  border: 1px dashed rgba(31, 111, 235, .38);
  border-radius: var(--radius);
  background: #f9fbff;
  padding: 14px;
}

.abc-workflow-steps span {
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  margin-bottom: 10px;
  border-radius: 7px;
  color: #fff;
  background: var(--navy-950);
  font-size: 13px;
  font-weight: 850;
}

.abc-workflow-steps strong,
.abc-mini-stats strong,
.chart-title-row strong {
  display: block;
  color: var(--navy-950);
}

.abc-workflow-steps p,
.abc-mini-stats span,
.chart-title-row span {
  margin: 4px 0 0;
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 720;
}

.abc-mini-stats article {
  min-height: 86px;
  border-style: solid;
  background: #fff;
}

.abc-mini-stats strong {
  margin-top: 8px;
  font-size: 18px;
  line-height: 1.15;
}

.abc-preview-main {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 12px;
}

.abc-preview-chart,
.abc-preview-table {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff;
  overflow: hidden;
}

.chart-title-row {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 14px 0;
}

.abc-preview-chart .pareto-preview {
  height: 170px;
  margin: 0;
  background: #fff;
}

.abc-preview-chart .pareto-preview .bar:nth-child(1) { background: #4ac7a0; }
.abc-preview-chart .pareto-preview .bar:nth-child(2) { background: #4ac7a0; }
.abc-preview-chart .pareto-preview .bar:nth-child(3) { background: #4ac7a0; }
.abc-preview-chart .pareto-preview .bar:nth-child(4) { background: #f8b84e; }
.abc-preview-chart .pareto-preview .bar:nth-child(5) { background: #f8b84e; }
.abc-preview-chart .pareto-preview .bar:nth-child(6) { height: 18%; background: #f97066; }

.abc-preview-table div {
  display: grid;
  grid-template-columns: .5fr 1.4fr .85fr .55fr;
}

.abc-preview-table div:first-child {
  background: var(--surface);
  color: var(--text-secondary);
  font-weight: 820;
}

.abc-preview-table span {
  min-width: 0;
  padding: 10px;
  border-bottom: 1px solid var(--border);
  border-right: 1px solid var(--border);
  color: var(--text-primary);
  font-size: 12px;
}

.abc-preview-table span:last-child {
  border-right: 0;
  text-align: center;
}

.abc-preview-table em {
  display: inline-flex;
  justify-content: center;
  min-width: 34px;
  border-radius: 6px;
  color: #047857;
  background: #d1fae5;
  font-style: normal;
  font-weight: 850;
}

.upload-zone,
.settings-box {
  min-height: 112px;
  border: 1px dashed rgba(31, 111, 235, .42);
  border-radius: var(--radius);
  padding: 14px;
  background: #f9fbff;
  font-weight: 800;
}

.upload-zone span,
.settings-box p {
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
}

.pareto-preview {
  position: relative;
  height: 190px;
  display: flex;
  align-items: end;
  gap: 14px;
  margin-block: 14px;
  padding: 20px;
  border-radius: var(--radius);
  background: var(--surface);
}

.pareto-preview .bar {
  flex: 1;
  border-radius: 6px 6px 0 0;
  background: var(--blue-600);
}

.pareto-preview .bar:nth-child(1) { height: 92%; }
.pareto-preview .bar:nth-child(2) { height: 74%; }
.pareto-preview .bar:nth-child(3) { height: 48%; background: #5f9cff; }
.pareto-preview .bar:nth-child(4) { height: 28%; background: #b8d5ff; }
.pareto-preview .bar:nth-child(5) { height: 18%; background: #dcebff; }

.pareto-preview svg {
  position: absolute;
  inset: 32px 18px auto;
  width: calc(100% - 36px);
  height: 110px;
}

.pareto-preview path {
  fill: none;
  stroke: var(--navy-950);
  stroke-width: 3;
  stroke-linecap: round;
}

.recommendations {
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.recommendations p { margin-bottom: 0; color: var(--text-secondary); }

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

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

.brand-story {
  background: #fff;
}

.story-grid {
  display: grid;
  grid-template-columns: 1fr 240px;
  gap: 54px;
  align-items: center;
}

.story-grid p {
  color: var(--text-secondary);
  font-size: 18px;
}

.story-grid img {
  width: 220px;
  height: 220px;
  object-fit: contain;
  opacity: .82;
  filter: drop-shadow(0 26px 38px rgba(6, 23, 43, .14));
}

.roadmap-section {
  background: var(--surface);
}

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

.roadmap article {
  position: relative;
  overflow: hidden;
}

.roadmap article::before {
  content: "";
  display: block;
  width: 48px;
  height: 4px;
  margin-bottom: 20px;
  background: var(--blue-600);
  border-radius: 999px;
}

.newsletter-section {
  padding-block: 70px;
}

.newsletter {
  display: grid;
  grid-template-columns: 1fr .9fr;
  gap: 40px;
  align-items: center;
  padding: 34px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
}

.newsletter h2 {
  font-size: clamp(30px, 4vw, 42px);
}

.newsletter p {
  color: var(--text-secondary);
}

.newsletter-form label {
  display: block;
  margin-bottom: 8px;
  font-weight: 800;
}

.newsletter-form div {
  display: flex;
  gap: 10px;
}

.newsletter-form input {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding-inline: 14px;
}

.form-message {
  margin: 9px 0 0;
  color: var(--text-secondary);
  font-size: 13px;
}

.form-message.error { color: #b42318; }
.form-message.success { color: #047857; }

.final-cta {
  position: relative;
  overflow: hidden;
  padding: 92px 0;
  background: var(--navy-950);
  color: #fff;
}

.final-cta-inner {
  position: relative;
}

.final-cta img {
  position: absolute;
  right: 0;
  top: 50%;
  width: min(32vw, 280px);
  height: auto;
  transform: translateY(-50%);
  opacity: .11;
  filter: grayscale(1) brightness(4);
}

.final-cta h2 {
  max-width: 780px;
  color: #fff;
}

.final-cta p {
  max-width: 680px;
  color: rgba(255, 255, 255, .78);
  font-size: 18px;
}

.site-footer {
  background: var(--navy-900);
  color: rgba(255, 255, 255, .76);
  padding-top: 64px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(4, 1fr);
  gap: 34px;
}

.footer-brand img {
  width: 300px;
  height: auto;
  margin-bottom: 18px;
}

.footer-brand p {
  max-width: 320px;
}

.site-footer h2 {
  margin-bottom: 14px;
  color: #fff;
  font-size: 15px;
}

.site-footer nav {
  display: grid;
  align-content: start;
  gap: 9px;
}

.site-footer button {
  width: fit-content;
  border: 0;
  padding: 0;
  color: inherit;
  background: none;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.site-footer a:hover,
.site-footer button:hover { color: #fff; }

.footer-bottom {
  margin-top: 46px;
  padding-block: 24px;
  border-top: 1px solid rgba(255, 255, 255, .1);
}

.footer-bottom p { margin: 0; }

.search-modal,
.legal-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: start center;
  padding-top: 96px;
}

.search-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(6, 23, 43, .56);
  backdrop-filter: blur(8px);
}

.search-dialog {
  position: relative;
  width: min(720px, calc(100% - 32px));
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 14px;
  background: #fff;
  box-shadow: var(--shadow-lg);
  padding: 20px;
}

.legal-dialog {
  position: relative;
  width: min(860px, calc(100% - 32px));
  max-height: min(760px, calc(100vh - 120px));
  overflow-y: auto;
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 14px;
  background: #fff;
  box-shadow: var(--shadow-lg);
  padding: 20px;
}

.search-header {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: start;
  margin-bottom: 18px;
}

.search-header h2 {
  margin-bottom: 0;
  font-size: 26px;
}

.search-dialog input {
  width: 100%;
  min-height: 54px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0 16px;
}

.search-suggestions {
  display: grid;
  gap: 8px;
  margin-top: 14px;
}

.search-suggestions a,
.search-empty {
  display: grid;
  gap: 2px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.search-suggestions strong { color: var(--navy-950); }
.search-suggestions span { color: var(--text-secondary); font-size: 13px; }
.search-suggestions em {
  width: fit-content;
  color: var(--blue-600);
  font-size: 12px;
  font-style: normal;
  font-weight: 800;
}

.legal-content {
  display: grid;
  gap: 18px;
}

.legal-content section {
  display: grid;
  gap: 7px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.legal-content section:first-child {
  padding-top: 0;
  border-top: 0;
}

.legal-content h3 {
  margin: 0;
  font-size: 18px;
}

.legal-content p,
.legal-content li {
  margin: 0;
  color: var(--text-secondary);
  font-size: 15px;
}

.legal-content ul {
  display: grid;
  gap: 6px;
  margin: 0;
  padding-left: 1.2rem;
}

.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;
}

@keyframes drawLine {
  to { stroke-dashoffset: 0; }
}

@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .001ms !important;
  }
}

@media (max-width: 1080px) {
  .desktop-nav,
  .header-actions .button-small {
    display: none;
  }

  .mobile-toggle { display: inline-grid; }

  .header-inner { justify-content: space-between; }

  .hero-grid,
  .flagship-grid,
  .newsletter,
  .story-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid { gap: 42px; }

  .workspace-preview { order: 2; }

  .promise-inner,
  .split-heading {
    display: grid;
    justify-content: start;
  }

  .discipline-list { justify-content: start; }

  .pillar-grid,
  .category-grid,
  .tools-grid,
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .abc-workflow-steps,
  .abc-mini-stats,
  .abc-preview-main {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 760px) {
  .container {
    width: min(100% - 28px, var(--container));
  }

  .section {
    padding: 66px 0;
  }

  .brand-link {
    min-width: 170px;
  }

  .brand-logo {
    width: 172px;
  }

  .hero {
    padding-top: 48px;
  }

  .hero-actions,
  .newsletter-form div {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .preview-layout,
  .preview-bottom,
  .kpi-grid,
  .abc-workflow-steps,
  .abc-mini-stats,
  .abc-preview-main,
  .workflow,
  .pillar-grid,
  .category-grid,
  .tools-grid,
  .trust-grid,
  .learning-grid,
  .roadmap,
  .tool-interface-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .preview-sidebar {
    display: flex;
    overflow-x: auto;
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

  .preview-layout {
    min-height: auto;
  }

  .workflow::before {
    display: none;
  }

  .story-grid img {
    width: 160px;
    height: 160px;
  }

  .newsletter {
    padding: 22px;
  }

  .site-footer {
    padding-top: 48px;
  }
}