/* Flow2 shared site system.
   Use this file for cross-page foundations and repeated chrome only.
   Keep page-specific layouts in each page until Phase 2 build partials exist. */

:root {
  --paper: #efe7d2;
  --paper-warm: #ece4cf;
  --paper-dark: #ddd2b6;
  --ink: #15140f;
  --ink-soft: #2a2620;
  --ink-mute: #5a5448;
  --ink-faint: #8b8676;
  --coral: #ed6f5c;
  --coral-soft: #f08e7c;
  --mustard: #e9b94a;
  --olive: #6e7448;
  --whatsapp: #1f7a4c;
  --bone: #f7f1de;
  --blue-note: #5f6f8f;
  --line: rgba(21, 20, 15, 0.16);
  --line-soft: rgba(21, 20, 15, 0.08);
  --line-faint: rgba(21, 20, 15, 0.05);
  --line-strong: rgba(21, 20, 15, 0.34);
  --shadow: 0 30px 60px -30px rgba(21, 20, 15, 0.2);
  --page-width: 1360px;
  --serif: "Playfair Display", "Iowan Old Style", Georgia, serif;
  --sans: "Inter Tight", "Avenir Next", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --mono: "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html {
  min-width: 320px;
  scroll-behavior: smooth;
  background: var(--paper);
  overflow-x: clip;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font: 16px/1.55 var(--body);
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

main,
section {
  overflow-x: clip;
}

a { color: inherit; }
img { display: block; max-width: 100%; }
button,
input,
select,
textarea { font: inherit; }

.shell {
  position: relative;
  z-index: 1;
  min-height: 100vh;
}

.container {
  width: min(100% - 48px, var(--page-width));
  margin-inline: auto;
  min-width: 0;
  position: relative;
}

.container.wide {
  width: min(100% - 48px, var(--page-width));
}

.topbar {
  border-bottom: 1px solid var(--line);
  padding: 10px 0;
  background: rgba(239, 231, 210, 0.94);
}

.topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  color: var(--ink-faint);
  font: 10px/1 var(--mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  white-space: nowrap;
  overflow: hidden;
}

.topbar b {
  color: var(--ink);
  font-weight: 700;
}

.nav {
  background: rgba(239, 231, 210, 0.92);
  backdrop-filter: blur(14px);
}

.nav-inner {
  min-height: 76px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 22px;
  position: relative;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  text-decoration: none;
  font-family: var(--sans);
  font-weight: 900;
  letter-spacing: -0.045em;
  text-transform: uppercase;
}

.brand-symbol {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border-radius: 50%;
  color: var(--bone);
  background: var(--ink);
  box-shadow: inset 0 0 0 1px rgba(247, 241, 222, 0.18);
}

.brand-symbol svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.4;
}

.brand-word {
  font-family: var(--sans);
  font-size: 19px;
  line-height: 1;
  font-weight: 900;
  letter-spacing: -0.045em;
  color: var(--ink);
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-left: auto;
  color: var(--ink-mute);
  font: 11px/1 var(--mono);
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.nav-links a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--ink-mute);
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--ink);
}

.nav-dropdown {
  position: relative;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.nav-drop-link {
  gap: 6px;
}

.nav-drop-link::after {
  content: "";
  width: 6px;
  height: 6px;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  opacity: 0.65;
}

.nav-dropdown[aria-current="page"] .nav-drop-link {
  color: var(--ink);
}

.nav-submenu {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  width: 244px;
  display: grid;
  gap: 2px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(247, 241, 222, 0.98);
  box-shadow: 0 20px 45px rgba(26, 23, 18, 0.16);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -4px);
  transition: opacity 160ms ease, transform 160ms ease;
  z-index: 40;
}

.nav-dropdown:hover .nav-submenu,
.nav-dropdown:focus-within .nav-submenu {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.nav-submenu a {
  min-height: 38px;
  padding: 0 10px;
  border-radius: 10px;
  color: var(--ink);
  letter-spacing: 0;
  text-transform: none;
  font: 13px/1.15 var(--sans);
}

.nav-submenu a:hover,
.nav-submenu a:focus-visible {
  background: rgba(217, 107, 74, 0.1);
  color: var(--ink);
}

.nav-cta {
  min-width: 132px;
  min-height: 44px;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  padding: 11px 17px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  background: var(--bone);
  color: var(--ink) !important;
}

.menu-button,
.nav-menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(21, 20, 15, 0.28);
  border-radius: 50%;
  background: rgba(247, 241, 222, 0.76);
  color: var(--ink);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  gap: 4px;
  flex-direction: column;
}

.menu-button span,
.nav-menu-toggle span {
  width: 18px;
  height: 2px;
  border-radius: 99px;
  background: currentColor;
  transition: transform 180ms ease, opacity 180ms ease;
}

.nav.is-open .menu-button span:nth-child(1),
.nav-menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

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

.nav.is-open .menu-button span:nth-child(3),
.nav-menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.lang-switch,
.language-switch {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  border: 1px solid rgba(21, 20, 15, 0.2);
  border-radius: 999px;
  background: rgba(247, 241, 222, 0.6);
}

.lang-switch button,
.language-switch button {
  min-height: 32px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--ink-mute);
  padding: 0 10px;
  cursor: pointer;
  font: 10px/1 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.lang-switch button.is-active,
.language-switch button.is-active {
  background: var(--ink);
  color: var(--paper);
}

.nav.is-open .nav-links,
.nav.is-menu-open .nav-links {
  opacity: 1 !important;
  pointer-events: auto !important;
  visibility: visible !important;
  transform: translateY(0) !important;
}

.site-footer {
  padding: 96px 0 64px;
  border-top: 1px solid var(--line);
  color: var(--ink-mute);
}

.site-footer .foot-grid,
.site-footer .container.foot-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(4, 1fr);
  gap: 34px;
}

.site-footer h4 {
  margin: 0 0 14px;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  line-height: 1.55;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.site-footer a,
.site-footer p {
  display: block;
  margin: 8px 0;
  color: var(--ink-mute);
  font-size: 14px;
  line-height: 1.55;
  text-decoration: none;
}

.site-footer a:hover { color: var(--ink); }

.site-footer .word {
  margin-top: 88px;
  color: var(--ink);
  font-family: var(--serif);
  font-size: clamp(64px, 9vw, 132px);
  font-weight: 560;
  line-height: 0.88;
  letter-spacing: 0;
}

.site-footer .word em {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 500;
  letter-spacing: 0;
}

.case-feature.swire-case {
  grid-template-columns: 1fr;
}

.case-feature.lume-case {
  grid-template-columns: minmax(280px, 0.72fr) minmax(660px, 1.28fr);
}

.work-grid:has(#case-panel-lume.is-active) {
  grid-template-columns: 1fr;
}

.work-grid:has(#case-panel-lume.is-active) > [data-reveal] {
  max-width: 900px;
}

.work-grid:has(#case-panel-lume.is-active) .case-list {
  width: 100%;
}

.work-grid:has(#case-panel-mnc.is-active) {
  grid-template-columns: 1fr;
}

.work-grid:has(#case-panel-mnc.is-active) > [data-reveal] {
  max-width: 900px;
}

.work-grid:has(#case-panel-mnc.is-active) .case-list {
  width: 100%;
}

.case-feature.swire-case .case-main {
  align-self: start;
  max-width: 920px;
}

.case-feature.lume-case .case-main {
  align-self: start;
}

.case-feature.lume-case .case-solution-map {
  min-height: 430px;
}

.case-feature.lume-case .case-map-lines {
  display: block;
  z-index: 0;
}

.case-feature.lume-case .case-map-lines path,
.case-feature.lume-case .case-map-lines line {
  stroke: rgba(21, 20, 15, 0.28);
  stroke-width: 0.9;
  stroke-dasharray: none;
  vector-effect: non-scaling-stroke;
}

.landing-case-index {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.landing-case-card {
  display: grid;
  align-content: space-between;
  min-height: 255px;
  padding: clamp(18px, 2vw, 24px);
  color: var(--ink);
  background: var(--paper);
  border: 1px solid rgba(239, 231, 210, 0.2);
  text-decoration: none;
  box-shadow: 0 34px 80px -52px #000;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.landing-case-card:hover,
.landing-case-card:focus-visible {
  transform: translateY(-4px);
  border-color: rgba(237, 111, 92, 0.55);
  box-shadow: 0 38px 90px -48px rgba(0, 0, 0, 0.85);
  outline: 0;
}

.landing-case-top {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.landing-case-logo {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: rgba(21, 20, 15, 0.06);
  border: 1px solid rgba(21, 20, 15, 0.1);
  overflow: hidden;
}

.landing-case-logo img {
  width: 78%;
  height: 78%;
  object-fit: contain;
}

.landing-case-card small {
  display: block;
  font-family: var(--mono);
  font-size: 10px;
  line-height: 1.25;
  letter-spacing: 0.08em;
  color: rgba(21, 20, 15, 0.52);
}

.landing-case-card h3 {
  margin: 0 0 12px;
  font-family: var(--sans);
  font-size: clamp(22px, 2vw, 30px);
  line-height: 1.05;
  letter-spacing: -0.035em;
  font-weight: 520;
  color: var(--ink);
}

.landing-case-card p {
  margin: 0;
  color: rgba(21, 20, 15, 0.66);
  font-size: 14px;
  line-height: 1.45;
}

.landing-case-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 22px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ink);
}

.landing-case-link::after {
  content: "->";
  color: var(--coral);
}

@media (max-width: 1180px) {
  .landing-case-index {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .landing-case-index {
    grid-template-columns: 1fr;
  }

  .landing-case-card {
    min-height: 0;
  }
}

.case-feature.lume-case .case-map-lines .primary {
  stroke: rgba(237, 111, 92, 0.76);
  stroke-width: 1.2;
}

.case-feature.lume-case .case-map-node {
  z-index: 1;
  width: min(166px, 19vw);
  min-height: 58px;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 8px;
  padding-right: 10px;
}

.case-feature.lume-case .case-map-icon {
  width: 34px;
  height: 34px;
  margin-left: 7px;
}

.case-feature.lume-case .case-map-icon svg {
  width: 17px;
  height: 17px;
}

.case-feature.lume-case .case-map-node small,
.swire-node small {
  margin: 0 0 3px;
  font-family: var(--mono);
  font-size: 7.5px;
  font-weight: 800;
  letter-spacing: 0.1em;
  line-height: 1;
  text-transform: uppercase;
}

.case-feature.lume-case .case-map-node b,
.swire-node b {
  font-family: var(--sans);
  font-size: clamp(10.5px, 0.72vw, 12.5px);
  font-weight: 750;
  line-height: 1.05;
  letter-spacing: -0.015em;
}

.case-flow-map {
  position: relative;
  min-height: 520px;
  padding: 14px;
  border: 1px solid rgba(21, 20, 15, 0.12);
  background:
    linear-gradient(90deg, rgba(21, 20, 15, 0.045) 1px, transparent 1px),
    linear-gradient(180deg, rgba(21, 20, 15, 0.045) 1px, transparent 1px),
    rgba(247, 241, 222, 0.78);
  background-size: 28px 28px;
  overflow: hidden;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 12px;
}

.case-flow-map::before {
  content: "";
  position: absolute;
  inset: 14px;
  border: 1px dotted rgba(21, 20, 15, 0.18);
  pointer-events: none;
}

.case-flow-map .case-map-note {
  display: none;
}

.case-flow-sources {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.case-source-card,
.case-flow-column {
  border: 1px solid rgba(21, 20, 15, 0.14);
  background: rgba(239, 231, 210, 0.72);
  color: var(--ink);
}

.case-source-card {
  min-height: 82px;
  padding: 12px;
  display: grid;
  align-content: space-between;
}

.case-source-card small,
.case-flow-column header small,
.flow-step small {
  display: block;
  font-family: var(--mono);
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(21, 20, 15, 0.54);
}

.case-source-card b {
  display: block;
  margin-top: 6px;
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.case-source-card span {
  margin-top: 6px;
  color: rgba(21, 20, 15, 0.68);
  font-size: 11px;
  line-height: 1.25;
}

.case-flow-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  min-width: 0;
}

.case-flow-column {
  min-width: 0;
  padding: 12px;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 10px;
}

.case-flow-column header {
  min-height: 54px;
  border-bottom: 1px solid rgba(21, 20, 15, 0.14);
  padding-bottom: 9px;
}

.case-flow-column h4 {
  margin: 4px 0 0;
  font-family: var(--sans);
  font-size: clamp(16px, 1.18vw, 20px);
  line-height: 1;
  letter-spacing: -0.035em;
}

.flow-stack {
  display: grid;
  align-content: start;
  gap: 7px;
}

.flow-step {
  position: relative;
  min-height: 42px;
  padding: 8px 9px 8px 11px;
  border-left: 2px solid rgba(237, 111, 92, 0.64);
  background: rgba(247, 241, 222, 0.58);
  font-size: 11px;
  line-height: 1.22;
}

.flow-step::after {
  content: "";
  position: absolute;
  left: -5px;
  bottom: -9px;
  width: 8px;
  height: 8px;
  border-left: 1px solid rgba(237, 111, 92, 0.48);
  border-bottom: 1px solid rgba(237, 111, 92, 0.48);
  transform: rotate(-45deg);
}

.flow-step:last-child::after {
  display: none;
}

.flow-step b {
  display: block;
  font-family: var(--sans);
  font-size: 12px;
  line-height: 1.08;
  letter-spacing: -0.015em;
}

.flow-step.is-branch {
  border-left-color: rgba(95, 111, 143, 0.72);
  background: rgba(247, 241, 222, 0.38);
}

.flow-step.is-output {
  border-left-color: rgba(31, 122, 76, 0.72);
}

.swire-flow-chart {
  position: relative;
  min-height: 520px;
  padding: clamp(16px, 1.7vw, 24px);
  border: 1px solid rgba(21, 20, 15, 0.12);
  background:
    radial-gradient(circle at 24% 18%, rgba(237, 111, 92, 0.12), transparent 26%),
    linear-gradient(90deg, rgba(21, 20, 15, 0.04) 1px, transparent 1px),
    linear-gradient(180deg, rgba(21, 20, 15, 0.04) 1px, transparent 1px),
    rgba(247, 241, 222, 0.82);
  background-size: auto, 30px 30px, 30px 30px, auto;
  overflow: hidden;
}

.swire-flow-chart::before {
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px dotted rgba(21, 20, 15, 0.18);
  pointer-events: none;
}

.swire-flow-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.swire-flow-lines path {
  fill: none;
  stroke: rgba(237, 111, 92, 0.62);
  stroke-width: 1.05;
  stroke-linecap: round;
  stroke-dasharray: none;
  vector-effect: non-scaling-stroke;
}

.swire-flow-lines path.secondary {
  stroke: rgba(95, 111, 143, 0.5);
}

.swire-trigger-row,
.swire-flow-lanes,
.swire-output-row {
  position: relative;
  z-index: 1;
}

.swire-trigger-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 34px;
  justify-items: center;
}

.swire-flow-lanes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(10px, 1.1vw, 16px);
  align-items: start;
}

.swire-flow-lane {
  min-width: 0;
  display: grid;
  gap: 9px;
  justify-items: center;
}

.swire-flow-lane h4 {
  width: 100%;
  margin: 0 0 4px;
  padding: 0 4px;
  color: rgba(21, 20, 15, 0.72);
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.14em;
  line-height: 1.2;
  text-align: center;
  text-transform: uppercase;
}

.swire-node {
  --node-color: var(--coral);
  position: relative;
  width: min(100%, 202px);
  min-height: 54px;
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  align-items: center;
  gap: 8px;
  padding: 8px 12px 8px 10px;
  border: 1px solid color-mix(in oklab, var(--node-color) 48%, rgba(21, 20, 15, 0.18));
  border-radius: 999px;
  background: color-mix(in oklab, var(--paper) 86%, var(--node-color) 14%);
  box-shadow: 0 20px 42px -32px color-mix(in oklab, var(--node-color) 62%, #000);
  color: var(--ink);
  text-align: left;
}

.swire-node::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -15px;
  width: 1px;
  height: 15px;
  background: linear-gradient(180deg, color-mix(in oklab, var(--node-color) 72%, transparent), transparent);
  transform: translateX(-50%);
}

.swire-flow-lane .swire-node:last-child::after,
.swire-trigger-row .swire-node::after,
.swire-output-row .swire-node::after {
  display: none;
}

.swire-node-icon {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--node-color);
  color: var(--paper);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.18);
}

.swire-node-icon svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.swire-node small,
.swire-node b,
.swire-node span:not(.swire-node-icon) {
  min-width: 0;
}

.swire-node small {
  display: block;
  color: rgba(21, 20, 15, 0.58);
}

.swire-node b {
  display: block;
}

.swire-node.is-trigger {
  width: min(100%, 220px);
  min-height: 58px;
}

.swire-node.is-output {
  --node-color: #1f7a4c;
}

.swire-node.is-branch {
  --node-color: #5f6f8f;
}

.swire-output-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(14px, 1.4vw, 22px);
  margin-top: 24px;
}

.swire-output-row .swire-node {
  width: min(100%, 210px);
  justify-self: center;
}

.swire-flow-chart .case-map-note {
  position: relative;
  z-index: 1;
  display: block;
  max-width: 760px;
  margin: 22px auto 0;
  color: rgba(21, 20, 15, 0.62);
  font-size: 12px;
  line-height: 1.45;
  text-align: center;
}

[data-reveal] {
  opacity: 0;
  translate: 0 34px;
  scale: 1;
  transition:
    opacity 700ms ease,
    translate 700ms cubic-bezier(0.22, 0.61, 0.36, 1),
    scale 700ms cubic-bezier(0.22, 0.61, 0.36, 1);
  transition-delay: var(--reveal-delay, 0ms);
}

[data-reveal="left"] { translate: -36px 0; }
[data-reveal="right"] { translate: 36px 0; }
[data-reveal="scale"] { translate: 0 0; scale: 0.96; }
[data-reveal="rise-lg"] { translate: 0 64px; scale: 0.985; }
[data-reveal][data-revealed="true"] { opacity: 1; translate: 0 0; scale: 1; }

@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;
  }
  [data-reveal] {
    opacity: 1 !important;
    translate: 0 0 !important;
    scale: 1 !important;
  }
}

@media (max-width: 1080px) {
  .site-footer .foot-grid,
  .site-footer .container.foot-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .case-feature.swire-case {
    grid-template-columns: 1fr;
  }

  .case-flow-map {
    min-height: 0;
    overflow: visible;
  }

  .swire-flow-chart {
    min-height: 0;
    overflow: visible;
  }

  .swire-trigger-row,
  .swire-flow-lanes,
  .swire-output-row {
    grid-template-columns: 1fr;
  }

  .swire-flow-lines {
    display: none;
  }

  .swire-node,
  .swire-node.is-trigger,
  .swire-output-row .swire-node {
    width: min(100%, 520px);
  }
}

@media (max-width: 920px) {
  .topbar .mid,
  .topbar .right {
    display: none;
  }

  .menu-button,
  .nav-menu-toggle {
    display: flex;
    margin-left: 0;
  }

  .nav-links {
    position: absolute;
    top: calc(100% + 12px);
    left: 0;
    right: 0;
    display: grid;
    gap: 0;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: rgba(247, 241, 222, 0.98);
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .nav.is-open .nav-links,
  .nav.is-menu-open .nav-links {
    opacity: 1 !important;
    pointer-events: auto !important;
    visibility: visible !important;
    transform: translateY(0) !important;
  }

  .nav-links a {
    min-height: 46px;
    padding: 0 12px;
  }

  .nav-dropdown {
    min-height: auto;
    display: grid;
    gap: 4px;
  }

  .nav-drop-link {
    min-height: 46px;
    padding: 0 12px;
  }

  .nav-submenu {
    position: static;
    width: auto;
    padding: 2px 0 8px 14px;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    opacity: 1;
    pointer-events: auto;
    transform: none;
  }

  .nav-submenu a {
    min-height: 36px;
    padding: 0 12px;
    color: var(--ink-mute);
    font-size: 12px;
  }

  .nav-cta {
    margin-top: 8px;
  }

  .lang-switch,
  .language-switch {
    width: fit-content;
    margin-left: auto;
  }
}

@media (max-width: 640px) {
  .container,
  .container.wide {
    width: min(100% - 28px, var(--page-width));
  }

  .nav-inner {
    min-height: 64px;
  }

  .site-footer {
    padding: 72px 0 44px;
  }

  .site-footer .foot-grid,
  .site-footer .container.foot-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .site-footer .word {
    margin-top: 58px;
  }

  .case-flow-sources,
  .case-flow-grid {
    grid-template-columns: 1fr;
  }

  .case-flow-column header {
    min-height: 0;
  }
}

/* Case study closing banner.
   Shared visual CTA based on the approved dark banner treatment. */
body.case-page .case-banner-section {
  padding: clamp(72px, 10vw, 132px) 0;
  border-top: 1px solid var(--line);
}

body.case-page .case-banner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: clamp(28px, 5vw, 80px);
  min-height: clamp(300px, 28vw, 430px);
  padding: clamp(36px, 5vw, 72px);
  background: #12110d;
  color: var(--bone);
}

body.case-page .case-banner h2 {
  max-width: 880px;
  margin: 0;
  font-family: var(--sans);
  font-size: clamp(42px, 6vw, 88px);
  font-weight: 500;
  line-height: 0.96;
  letter-spacing: -0.045em;
  text-transform: none;
}

body.case-page .case-banner h2 em {
  color: var(--coral);
  font-family: var(--serif);
  font-style: italic;
  font-weight: 500;
  letter-spacing: -0.03em;
}

body.case-page .case-banner p {
  max-width: 920px;
  margin: 26px 0 0;
  color: rgba(247, 241, 222, 0.82);
  font: 500 clamp(18px, 1.9vw, 26px)/1.32 var(--body);
  letter-spacing: -0.01em;
}

body.case-page .case-banner-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 14px;
  min-width: min(100%, 390px);
}

body.case-page .case-banner-actions a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 58px;
  padding: 0 28px;
  border: 1px solid rgba(247, 241, 222, 0.42);
  border-radius: 999px;
  color: var(--bone);
  font: 600 14px/1 var(--mono);
  letter-spacing: 0.04em;
  text-decoration: none;
  text-transform: none;
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease;
}

body.case-page .case-banner-actions a:first-child {
  border-color: var(--bone);
  background: var(--bone);
  color: var(--ink);
}

body.case-page .case-banner-actions a:hover,
body.case-page .case-banner-actions a:focus-visible {
  border-color: var(--coral);
  background: var(--coral);
  color: var(--ink);
}

@media (max-width: 900px) {
  body.case-page .case-banner {
    grid-template-columns: 1fr;
    align-items: start;
  }

  body.case-page .case-banner-actions {
    justify-content: flex-start;
    min-width: 0;
  }
}

@media (max-width: 640px) {
  body.case-page .case-banner-section {
    padding: 56px 0 80px;
  }

  body.case-page .case-banner {
    padding: 30px;
    min-height: 0;
  }

  body.case-page .case-banner h2 {
    font-size: clamp(38px, 13vw, 58px);
  }

  body.case-page .case-banner p {
    font-size: 17px;
  }

  body.case-page .case-banner-actions a {
    width: 100%;
  }
}

/* Case study typography normalization.
   Older case templates still contain inline all-caps/heavy title rules.
   Keep the approved chart geometry, but make page titles and node text calmer. */
body.case-page .eyebrow,
body.case-page .section-kicker,
body.case-page .case-meta small,
body.case-page .case-card small,
body.case-page .case-map-node small,
body.case-page .hero-proof small,
body.case-page .check-card small,
body.case-page .swire-node small {
  font-weight: 500 !important;
  letter-spacing: 0.02em !important;
  text-transform: none !important;
}

body.case-page .case-hero h1,
body.case-page .section-title,
body.case-page .workflow-header h2,
body.case-page .cta-panel h2,
body.case-page .case-card h3,
body.case-page .check-card h3,
body.case-page .swire-flow-lane h4 {
  font-weight: 500 !important;
  letter-spacing: -0.025em !important;
  text-transform: none !important;
}

body.case-page .case-hero h1 {
  line-height: 0.95 !important;
}

body.case-page .section-title,
body.case-page .workflow-header h2,
body.case-page .cta-panel h2 {
  line-height: 1 !important;
}

body.case-page .case-meta b,
body.case-page .case-card h3,
body.case-page .case-map-node b,
body.case-page .swire-node b,
body.case-page .proof-row b,
body.case-page .check-card b,
body.case-page .check-card h3 {
  font-weight: 520 !important;
  letter-spacing: -0.015em !important;
  text-transform: none !important;
}

body.case-page .case-hero h1 em,
body.case-page .section-title em,
body.case-page .workflow-header h2 em,
body.case-page .cta-panel h2 em {
  font-weight: 500 !important;
  letter-spacing: -0.02em !important;
  text-transform: none !important;
}

body.case-page .case-identity {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 24px;
  color: var(--ink);
}

body.case-page .case-identity-logo {
  width: 76px;
  height: 76px;
  display: grid;
  place-items: center;
  padding: 10px;
  border: 1px solid color-mix(in oklch, var(--line), var(--ink) 8%);
  border-radius: 22px;
  background: color-mix(in oklch, var(--bone), white 34%);
}

body.case-page .case-identity-logo img {
  max-width: 100%;
  max-height: 100%;
  display: block;
  object-fit: contain;
}

body.case-page .case-identity-logo.logo-wide {
  width: 132px;
}

body.case-page .case-identity-logo.logo-dark {
  background: var(--ink);
  border-color: rgba(255, 255, 255, 0.12);
}

body.case-page .case-identity-text {
  display: grid;
  gap: 3px;
}

body.case-page .case-identity-text small {
  color: var(--ink-mute);
  font: 11px/1.1 var(--mono);
  letter-spacing: 0.08em;
  text-transform: none;
}

body.case-page .case-identity-text b {
  color: var(--ink);
  font: 500 20px/1.1 var(--serif);
  letter-spacing: 0;
}

@media (max-width: 640px) {
  body.case-page .case-identity {
    margin-bottom: 18px;
  }

  body.case-page .case-identity-logo {
    width: 62px;
    height: 62px;
    border-radius: 18px;
  }

  body.case-page .case-identity-logo.logo-wide {
    width: 104px;
  }

  body.case-page .case-identity-text b {
    font-size: 18px;
  }
}