/* =========================================================
   ZESAAS — Site styles (shared across pages)
   ========================================================= */

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-feature-settings: "kern" 1, "liga" 1;
  background: var(--bg-page);
  color: var(--fg-1);
}
img { max-width: 100%; display: block; }

/* ---------- Layout primitives ---------- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding-inline: 24px;
}
@media (min-width: 768px) {
  .container { padding-inline: 48px; }
}

.section { padding-block: 96px; }
.section--tight { padding-block: 64px; }
.section--dark {
  background: var(--zes-blue-900);
  color: var(--fg-on-brand);
}
.section--dark h1, .section--dark h2, .section--dark h3,
.section--dark h4, .section--dark h5, .section--dark h6 { color: var(--fg-on-brand); }
.section--tint { background: var(--bg-tint); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  height: 72px;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-1);
}
.site-header__inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 100%;
}
.site-header__logo { display: flex; align-items: center; gap: 12px; border: 0; }
.site-header__logo img { height: 56px; width: auto; }
.site-header__brand {
  font-family: var(--font-display, "Roboto", system-ui, sans-serif);
  font-size: var(--fs-18);
  font-weight: var(--fw-medium);
  letter-spacing: 0.06em;
  color: var(--fg-1);
}
body.theme-affirme .site-header__brand { color: #fff; }
.site-nav {
  display: none;
  gap: 32px;
  align-items: center;
}
@media (min-width: 960px) { .site-nav { display: flex; } }
.site-nav a {
  color: var(--fg-1);
  font-size: var(--fs-14);
  font-weight: var(--fw-medium);
  border: 0;
  padding-block: 4px;
  position: relative;
}
.site-nav a:hover { color: var(--brand); }
.site-nav a[aria-current="page"] {
  color: var(--brand);
}
.site-nav a[aria-current="page"]::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -26px;
  height: 2px; background: var(--brand);
}

.site-header__cta { display: flex; align-items: center; gap: 12px; }
.menu-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border: 1px solid var(--border-1);
  background: var(--bg-surface); border-radius: var(--r-md); cursor: pointer;
}
@media (min-width: 960px) { .menu-toggle { display: none; } }
.mobile-nav {
  display: none;
  border-top: 1px solid var(--border-1);
  background: var(--bg-surface);
  padding: 16px 24px 24px;
}
.mobile-nav.is-open { display: block; }
.mobile-nav a {
  display: block; padding: 12px 0; border-bottom: 1px solid var(--border-1);
  color: var(--fg-1); font-weight: 500;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 20px;
  font-family: inherit;
  font-size: var(--fs-14);
  font-weight: var(--fw-medium);
  border-radius: var(--r-md);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--dur-fast) var(--ease-out),
              color var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out),
              transform var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out);
  line-height: 1;
  letter-spacing: 0.01em;
  white-space: nowrap;
}
.btn:focus-visible { outline: none; box-shadow: var(--ring-focus); }
.btn--primary {
  background: var(--brand); color: var(--fg-on-brand);
  box-shadow: var(--shadow-brand);
}
.btn--primary:hover { background: var(--brand-hover); }
.btn--primary:active { background: var(--brand-press); transform: translateY(1px); box-shadow: var(--shadow-1); }

.btn--ghost {
  background: transparent; color: var(--fg-1);
  border-color: var(--border-2);
}
.btn--ghost:hover { border-color: var(--brand); color: var(--brand); }

.btn--ghost-light {
  background: transparent; color: #fff;
  border-color: rgba(255,255,255,0.3);
}
.btn--ghost-light:hover { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.6); }

.btn--lg { padding: 16px 28px; font-size: var(--fs-16); }
.btn .arrow {
  display: inline-block;
  transition: transform var(--dur-fast) var(--ease-out);
}
.btn:hover .arrow { transform: translateX(3px); }

/* ---------- Eyebrow + section heads ---------- */
.section-head { max-width: 760px; margin-bottom: 56px; }
.section-head .eyebrow { margin-bottom: 16px; display: inline-block; }
.section-head h2 { margin-bottom: 16px; }
.section-head p { color: var(--fg-2); font-size: var(--fs-18); font-weight: var(--fw-light); }
.section-head--center { margin-inline: auto; text-align: center; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: var(--zes-blue-900);
  color: #fff;
  overflow: hidden;
  padding-block: 120px 96px;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(900px 600px at 85% 20%, rgba(53,160,189,0.35), transparent 60%),
    radial-gradient(700px 500px at 10% 80%, rgba(54,130,179,0.25), transparent 60%);
  pointer-events: none;
}
.hero::after {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  pointer-events: none;
}
.hero .container { position: relative; z-index: 1; }
.hero .eyebrow { color: var(--zes-teal-300); }
.hero h1 {
  color: #fff;
  font-size: clamp(40px, 5.5vw, 72px);
  font-weight: var(--fw-light);
  letter-spacing: -0.025em;
  line-height: 1.05;
  margin-block: 16px 24px;
  max-width: 18ch;
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(135deg, var(--zes-teal-300), var(--zes-blue-300));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p.lead {
  color: rgba(255,255,255,0.78);
  font-size: var(--fs-20);
  max-width: 60ch;
  margin-bottom: 40px;
  font-weight: var(--fw-light);
}
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; }
.hero__meta {
  margin-top: 64px;
  display: flex; flex-wrap: wrap; gap: 32px 56px;
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 32px;
}
.hero__meta-item { color: rgba(255,255,255,0.7); font-size: var(--fs-14); }
.hero__meta-item strong { display: block; color: #fff; font-size: var(--fs-18); font-weight: var(--fw-medium); margin-bottom: 4px; }

/* Subpage hero (smaller) */
.subhero {
  background: var(--zes-blue-900);
  color: #fff;
  position: relative;
  overflow: hidden;
  padding-block: 96px 80px;
}
.subhero::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(700px 400px at 80% 30%, rgba(53,160,189,0.28), transparent 65%);
}
.subhero .container { position: relative; z-index: 1; }
.subhero h1 {
  color: #fff;
  font-size: clamp(36px, 4.2vw, 56px);
  font-weight: var(--fw-light);
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  max-width: 22ch;
}
.subhero p { color: rgba(255,255,255,0.78); font-size: var(--fs-18); max-width: 60ch; font-weight: var(--fw-light); margin: 0; }
.subhero .eyebrow { color: var(--zes-teal-300); margin-bottom: 16px; display: inline-block; }
.breadcrumb {
  font-size: var(--fs-12);
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: var(--ls-caps);
  margin-bottom: 24px;
}
.breadcrumb a { color: inherit; border: 0; }
.breadcrumb a:hover { color: rgba(255,255,255,0.85); }
.breadcrumb .sep { margin-inline: 8px; opacity: 0.5; }

/* ---------- Cards & grids ---------- */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
.grid-4 { grid-template-columns: 1fr; }
@media (min-width: 720px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

.card {
  background: var(--bg-surface);
  border: 1px solid var(--border-1);
  border-radius: var(--r-lg);
  padding: 32px;
  transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow-3); border-color: var(--zes-blue-200); }
.card h3 { font-size: var(--fs-20); font-weight: var(--fw-medium); margin-bottom: 12px; }
.card p { color: var(--fg-2); margin: 0; font-size: var(--fs-16); }
.card__icon {
  width: 44px; height: 44px;
  border-radius: var(--r-md);
  background: var(--bg-tint);
  color: var(--brand);
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
}
.card__icon svg { width: 22px; height: 22px; }

/* Featured card with brand top accent */
.card--accent { position: relative; padding-top: 36px; }
.card--accent::before {
  content: ""; position: absolute; left: 0; right: 0; top: 0;
  height: 4px; background: var(--grad-cloud);
  border-radius: var(--r-lg) var(--r-lg) 0 0;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--zes-grey-800);
  color: rgba(255,255,255,0.7);
  padding-block: 72px 32px;
}
.site-footer h4 {
  color: #fff;
  font-size: var(--fs-12);
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-caps);
  text-transform: uppercase;
  margin-bottom: 20px;
}
.site-footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  margin-bottom: 56px;
}
@media (min-width: 768px) {
  .site-footer__grid { grid-template-columns: 1.5fr 1fr 1fr 1fr; }
}
.site-footer img.footer-logo { height: 56px; margin-bottom: 24px; }
.site-footer p { font-size: var(--fs-14); margin-bottom: 12px; line-height: 1.7; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 10px; font-size: var(--fs-14); }
.site-footer a { color: rgba(255,255,255,0.7); border: 0; }
.site-footer a:hover { color: #fff; }
.site-footer__base {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  display: flex; flex-wrap: wrap; gap: 16px;
  justify-content: space-between;
  font-size: var(--fs-12);
  color: rgba(255,255,255,0.5);
}

/* ---------- Logo strip ---------- */
.logos {
  padding: 48px 0;
  border-block: 1px solid var(--border-1);
  background: var(--bg-surface);
}
.logos__label {
  text-align: center;
  color: var(--fg-3);
  font-size: var(--fs-12);
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-caps);
  text-transform: uppercase;
  margin-bottom: 28px;
}
.logos__row {
  display: flex; flex-wrap: wrap; justify-content: center; align-items: center;
  gap: 48px;
  color: var(--fg-3);
}
.logos__row span {
  font-weight: var(--fw-medium);
  font-size: var(--fs-18);
  letter-spacing: -0.01em;
  opacity: 0.7;
  transition: opacity var(--dur-fast);
}
.logos__row span:hover { opacity: 1; color: var(--fg-1); }

/* ---------- Pillars / promesse ---------- */
.pillars { display: grid; gap: 1px; background: var(--border-1); border: 1px solid var(--border-1); border-radius: var(--r-lg); overflow: hidden; }
.pillars > div { background: var(--bg-surface); padding: 32px; }
@media (min-width: 768px) { .pillars { grid-template-columns: repeat(3, 1fr); } }
.pillars h3 { font-size: var(--fs-18); font-weight: var(--fw-medium); margin-bottom: 12px; }
.pillars p { color: var(--fg-2); margin: 0; font-size: var(--fs-14); }
.pillars .num { font-size: var(--fs-12); color: var(--accent); letter-spacing: var(--ls-caps); font-weight: var(--fw-medium); display: block; margin-bottom: 16px; }

/* ---------- Tabs (Expertises) ---------- */
.tabs__list {
  display: flex; flex-wrap: wrap; gap: 4px;
  border-bottom: 1px solid var(--border-1);
  margin-bottom: 48px;
}
.tabs__btn {
  appearance: none; background: none; border: 0;
  padding: 14px 20px;
  font-family: inherit;
  font-size: var(--fs-14);
  font-weight: var(--fw-medium);
  color: var(--fg-2);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color var(--dur-fast), border-color var(--dur-fast);
  display: inline-flex; align-items: center; gap: 10px;
}
.tabs__btn:hover { color: var(--fg-1); }
.tabs__btn[aria-selected="true"] { color: var(--brand); border-bottom-color: var(--brand); }
.tabs__panel { display: none; }
.tabs__panel.is-active { display: grid; }
.tabs__panel {
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: start;
}
@media (min-width: 900px) {
  .tabs__panel { grid-template-columns: 1.1fr 1fr; }
}
.tab-content h3 { font-size: var(--fs-30); font-weight: var(--fw-light); letter-spacing: -0.01em; margin-bottom: 16px; }
.tab-content p.lead { font-size: var(--fs-18); color: var(--fg-2); margin-bottom: 24px; }
.tab-content ul { padding: 0; margin: 0 0 28px; list-style: none; }
.tab-content li {
  position: relative; padding-left: 28px; padding-block: 8px;
  font-size: var(--fs-15); color: var(--fg-1);
  border-bottom: 1px solid var(--border-1);
}
.tab-content li:last-child { border-bottom: 0; }
.tab-content li::before {
  content: ""; position: absolute; left: 0; top: 18px;
  width: 14px; height: 1.5px; background: var(--brand);
}

.tab-aside {
  background: var(--bg-tint);
  border: 1px solid var(--zes-blue-100);
  border-radius: var(--r-lg);
  padding: 32px;
}
.tab-aside h4 {
  font-size: var(--fs-12);
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-caps);
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 16px;
}
.tab-aside ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.tab-aside li {
  display: flex; gap: 12px; align-items: flex-start;
  font-size: var(--fs-14); color: var(--fg-1);
}
.tab-aside li svg { flex-shrink: 0; color: var(--brand); margin-top: 2px; }

/* ---------- Methodology accordion ---------- */
.method {
  border-top: 1px solid var(--border-1);
}
.method__item {
  border-bottom: 1px solid var(--border-1);
}
.method__head {
  width: 100%;
  background: none; border: 0;
  padding: 28px 0;
  display: flex; align-items: center; gap: 24px;
  text-align: left;
  cursor: pointer;
  font-family: inherit;
  color: var(--fg-1);
}
.method__num {
  font-size: var(--fs-14);
  font-weight: var(--fw-medium);
  color: var(--accent);
  letter-spacing: var(--ls-caps);
  min-width: 48px;
}
.method__title {
  flex: 1;
  font-size: var(--fs-24);
  font-weight: var(--fw-light);
  letter-spacing: -0.01em;
}
.method__icon {
  width: 32px; height: 32px;
  border-radius: 50%;
  border: 1px solid var(--border-2);
  display: inline-flex; align-items: center; justify-content: center;
  transition: transform var(--dur-base) var(--ease-out), background var(--dur-fast), border-color var(--dur-fast);
  color: var(--fg-2);
}
.method__item.is-open .method__icon { background: var(--brand); border-color: var(--brand); color: #fff; transform: rotate(45deg); }
.method__body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--dur-base) var(--ease-out);
}
.method__body > div {
  overflow: hidden;
  padding-left: 72px;
  padding-right: 32px;
}
.method__body > div > div {
  padding-bottom: 32px;
  max-width: 720px;
}
.method__item.is-open .method__body { grid-template-rows: 1fr; }
.method__body p { color: var(--fg-2); margin-bottom: 16px; }
.method__body ul { padding: 0; margin: 0; list-style: none; display: grid; gap: 8px; }
.method__body li { font-size: var(--fs-14); color: var(--fg-1); padding-left: 20px; position: relative; }
.method__body li::before { content: "—"; color: var(--brand); position: absolute; left: 0; }

/* ---------- Cas d'usage ---------- */
.case {
  background: var(--bg-surface);
  border: 1px solid var(--border-1);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: box-shadow var(--dur-fast), transform var(--dur-fast);
}
.case:hover { box-shadow: var(--shadow-3); }
.case__head {
  width: 100%;
  appearance: none; background: none; border: 0;
  padding: 32px;
  text-align: left;
  cursor: pointer;
  font-family: inherit;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: start;
  color: inherit;
}
.case__sector {
  font-size: var(--fs-12);
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-caps);
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.case__title { font-size: var(--fs-24); font-weight: var(--fw-light); letter-spacing: -0.01em; margin-bottom: 8px; }
.case__sub { color: var(--fg-2); font-size: var(--fs-15); margin: 0; }
.case__toggle {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border-2);
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--fg-2);
  flex-shrink: 0;
  transition: transform var(--dur-base) var(--ease-out), background var(--dur-fast), border-color var(--dur-fast), color var(--dur-fast);
}
.case.is-open .case__toggle { background: var(--brand); border-color: var(--brand); color: #fff; transform: rotate(180deg); }
.case__body {
  display: grid; grid-template-rows: 0fr;
  transition: grid-template-rows var(--dur-base) var(--ease-out);
}
.case.is-open .case__body { grid-template-rows: 1fr; }
.case__body > div { overflow: hidden; }
.case__body-inner {
  padding: 0 32px 32px;
  display: grid;
  gap: 24px;
}
@media (min-width: 768px) {
  .case__body-inner { grid-template-columns: repeat(3, 1fr); }
}
.case__col h5 {
  font-size: var(--fs-12);
  letter-spacing: var(--ls-caps);
  text-transform: uppercase;
  font-weight: var(--fw-medium);
  color: var(--fg-3);
  margin-bottom: 12px;
}
.case__col p { font-size: var(--fs-15); color: var(--fg-1); margin: 0; line-height: 1.55; }
.case__tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; padding: 0 32px 32px; }
.case__tag {
  font-size: var(--fs-12);
  padding: 4px 10px;
  background: var(--bg-tint);
  color: var(--brand);
  border-radius: var(--r-pill);
  font-weight: var(--fw-medium);
}

/* ---------- Forms ---------- */
.form { display: grid; gap: 24px; }
.form-row { display: grid; gap: 24px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .form-row { grid-template-columns: 1fr 1fr; } }
.form-field { display: grid; gap: 8px; }
.form-field label {
  font-size: var(--fs-14);
  font-weight: var(--fw-medium);
  color: var(--fg-1);
}
.form-field label .req { color: var(--zes-danger); margin-left: 2px; }
.form-field input, .form-field select, .form-field textarea {
  font-family: inherit;
  font-size: var(--fs-16);
  padding: 12px 14px;
  border-radius: var(--r-md);
  border: 1px solid var(--border-2);
  background: var(--bg-surface);
  color: var(--fg-1);
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
  width: 100%;
}
.form-field textarea { resize: vertical; min-height: 140px; }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  outline: none; border-color: var(--brand); box-shadow: var(--ring-focus);
}
.form-field.has-error input, .form-field.has-error select, .form-field.has-error textarea {
  border-color: var(--zes-danger);
}
.form-field .err {
  font-size: var(--fs-12);
  color: var(--zes-danger);
  display: none;
}
.form-field.has-error .err { display: block; }

.form-success {
  background: var(--bg-tint);
  border: 1px solid var(--zes-blue-200);
  border-radius: var(--r-lg);
  padding: 32px;
  text-align: center;
  display: none;
}
.form-success.is-visible { display: block; }
.form-success h3 { color: var(--brand); margin-bottom: 8px; }
.form-success svg { color: var(--brand); margin-bottom: 16px; }

.form-error {
  display: none;
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: var(--r-md);
  background: rgba(220, 38, 38, 0.08);
  border: 1px solid rgba(220, 38, 38, 0.3);
  color: var(--zes-danger);
  font-size: var(--fs-14);
}
.form-error.is-visible { display: block; }

.hp-field {
  position: absolute !important;
  left: -10000px !important;
  width: 1px !important; height: 1px !important;
  overflow: hidden !important;
}

[data-turnstile-field] {
  display: flex; flex-direction: column; gap: 4px;
  margin-top: 8px;
}
[data-turnstile-field] .cf-turnstile { min-height: 65px; }
[data-turnstile-field] .err { display: none; color: var(--zes-danger); font-size: var(--fs-13, 13px); }
[data-turnstile-field].has-error .err { display: block; }

.checkbox-row {
  display: flex; gap: 12px; align-items: flex-start;
  font-size: var(--fs-14); color: var(--fg-2);
}
.checkbox-row input { width: 18px; height: 18px; margin-top: 2px; }
.checkbox-row a { color: var(--brand); }

/* ---------- About / process visual ---------- */
.value-row {
  display: grid; gap: 32px;
  grid-template-columns: 1fr;
  align-items: start;
}
@media (min-width: 768px) { .value-row { grid-template-columns: 1fr 1fr; } }

.engagements { display: grid; gap: 16px; }
.engagement {
  display: flex; gap: 20px;
  padding: 24px;
  background: var(--bg-surface);
  border: 1px solid var(--border-1);
  border-radius: var(--r-lg);
}
.engagement__icon {
  flex-shrink: 0; width: 40px; height: 40px;
  background: var(--bg-tint); color: var(--brand);
  border-radius: var(--r-md);
  display: inline-flex; align-items: center; justify-content: center;
}
.engagement h4 { font-size: var(--fs-16); font-weight: var(--fw-medium); margin-bottom: 6px; }
.engagement p { color: var(--fg-2); font-size: var(--fs-14); margin: 0; }

/* ---------- CTA banner ---------- */
.cta-banner {
  background: var(--zes-blue-900);
  color: #fff;
  border-radius: var(--r-xl);
  padding: 56px;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(500px 300px at 90% 20%, rgba(53,160,189,0.4), transparent 60%),
    radial-gradient(400px 240px at 10% 80%, rgba(54,130,179,0.3), transparent 65%);
}
.cta-banner__inner {
  position: relative;
  display: grid; gap: 32px;
  grid-template-columns: 1fr;
  align-items: center;
}
@media (min-width: 768px) { .cta-banner__inner { grid-template-columns: 1.5fr auto; } }
.cta-banner h2 { color: #fff; margin: 0 0 12px; max-width: 22ch; }
.cta-banner p { color: rgba(255,255,255,0.8); margin: 0; max-width: 50ch; font-weight: var(--fw-light); font-size: var(--fs-18); }

/* ---------- Diagram (architecture / flow visual) ---------- */
.diagram {
  background: var(--bg-surface);
  border: 1px solid var(--border-1);
  border-radius: var(--r-lg);
  padding: 32px;
  position: relative;
}
.diagram__row {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(3, 1fr);
  margin-bottom: 12px;
}
.diagram__node {
  background: var(--bg-tint);
  border: 1px solid var(--zes-blue-100);
  border-radius: var(--r-md);
  padding: 16px 12px;
  text-align: center;
  font-size: var(--fs-12);
  font-weight: var(--fw-medium);
  color: var(--brand);
  letter-spacing: 0.02em;
}
.diagram__node--core {
  background: var(--zes-blue-900);
  color: #fff;
  border-color: var(--zes-blue-900);
  grid-column: 1 / -1;
  padding: 24px;
  font-size: var(--fs-16);
  font-weight: var(--fw-light);
  letter-spacing: -0.01em;
}
.diagram__node--core small { display: block; font-size: var(--fs-12); color: var(--zes-teal-300); margin-bottom: 4px; letter-spacing: var(--ls-caps); text-transform: uppercase; font-weight: var(--fw-medium); }

/* ---------- Promise / split ---------- */
.split {
  display: grid; gap: 48px;
  grid-template-columns: 1fr;
  align-items: start;
}
.split--center { align-items: center; }
@media (min-width: 900px) { .split { grid-template-columns: 1fr 1fr; gap: 80px; } }
.split h2 { margin-bottom: 24px; }
.split p { color: var(--fg-2); font-size: var(--fs-18); font-weight: var(--fw-light); }

/* ---------- Stat / contact info row ---------- */
.contact-grid {
  display: grid; gap: 32px;
  grid-template-columns: 1fr;
}
@media (min-width: 900px) { .contact-grid { grid-template-columns: 1.4fr 1fr; gap: 64px; } }
.contact-info {
  display: grid; gap: 20px;
}
.contact-info__item {
  padding: 20px 24px;
  border: 1px solid var(--border-1);
  border-radius: var(--r-lg);
  background: var(--bg-surface);
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 18px;
  align-items: center;
}
.contact-info__icon {
  width: 44px; height: 44px;
  border-radius: var(--r-md);
  background: var(--bg-tint);
  color: var(--brand);
  display: inline-flex; align-items: center; justify-content: center;
}
.contact-info__icon svg { width: 22px; height: 22px; }
.contact-info__item h4 { font-size: var(--fs-12); font-weight: var(--fw-medium); color: var(--fg-3); margin: 0 0 4px; text-transform: uppercase; letter-spacing: var(--ls-caps); }
.contact-info__item p, .contact-info__item a { color: var(--fg-1); font-size: var(--fs-15); margin: 0; border: 0; line-height: 1.5; }
.contact-info__item a:hover { color: var(--brand); }

/* ---------- Map ---------- */
.contact-map {
  margin-top: 24px;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--border-1);
  background: var(--bg-surface);
}
.contact-map iframe { display: block; width: 100%; height: 320px; border: 0; }
body.theme-affirme .contact-map { border-color: rgba(255,255,255,0.1); }

/* ---------- Why ZESAAS — orbital diagram ---------- */
.why-orbital {
  position: relative;
  aspect-ratio: 1 / 1;
  max-width: 520px;
  margin-inline: auto;
  display: grid;
  place-items: center;
}
.why-orbital__core {
  position: relative;
  z-index: 3;
  width: 60%;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, var(--zes-blue-700), var(--zes-blue-900));
  color: #fff;
  display: grid; place-items: center; text-align: center;
  padding: 32px;
  box-shadow: 0 30px 60px -20px rgba(20,42,67,0.35),
              inset 0 0 0 1px rgba(255,255,255,0.06);
}
.why-orbital__core small {
  font-size: var(--fs-12);
  letter-spacing: var(--ls-caps);
  text-transform: uppercase;
  color: var(--zes-teal-300);
  font-weight: var(--fw-medium);
  display: block;
  margin-bottom: 0;
}
.why-orbital__core strong {
  font-size: clamp(16px, 1.7vw, 18px);
  font-weight: var(--fw-light);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: #fff;
  margin-top: 4px;
  display: block;
}
.why-orbital__ring {
  position: absolute; inset: 0;
  border: 1.5px dashed var(--zes-blue-200);
  border-radius: 50%;
  z-index: 1;
}
.why-orbital__ring--inner { inset: 14%; border-color: var(--zes-teal-300); opacity: 0.45; }
.why-orbital__node {
  position: absolute;
  z-index: 2;
  background: var(--bg-surface);
  border: 1px solid var(--border-1);
  border-radius: var(--r-pill);
  padding: 10px 16px 10px 12px;
  display: inline-flex; align-items: center; gap: 10px;
  font-size: var(--fs-13);
  font-weight: var(--fw-medium);
  color: var(--fg-1);
  box-shadow: var(--shadow-2);
  white-space: nowrap;
}
.why-orbital__node .dot {  width: 8px; height: 8px; border-radius: 50%; background: var(--brand);
  box-shadow: 0 0 0 4px rgba(53,160,189,0.15);
}
.why-orbital__node[data-pos="t"]  { top: 0; left: 50%; transform: translate(-50%, -50%); }
.why-orbital__node[data-pos="tr"] { top: 18%; right: 0; transform: translate(20%, -10%); }
.why-orbital__node[data-pos="br"] { bottom: 18%; right: 0; transform: translate(20%, 10%); }
.why-orbital__node[data-pos="b"]  { bottom: 0; left: 50%; transform: translate(-50%, 50%); }
.why-orbital__node[data-pos="bl"] { bottom: 18%; left: 0; transform: translate(-20%, 10%); }
.why-orbital__node[data-pos="tl"] { top: 18%; left: 0; transform: translate(-20%, -10%); }
body.theme-affirme .why-orbital__core { background: radial-gradient(circle at 30% 30%, #1a3550, #061320); }
body.theme-affirme .why-orbital__node { background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.12); color: rgba(255,255,255,0.9); }
body.theme-affirme .why-orbital__ring { border-color: rgba(53,160,189,0.3); }
body.theme-affirme .why-orbital__node .dot { background: var(--zes-teal-300); box-shadow: 0 0 0 4px rgba(53,160,189,0.2); }
@media (max-width: 720px) {
  /* Switch orbital → vertical stack on mobile */
  .why-orbital {
    aspect-ratio: auto;
    max-width: 100%;
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 0;
  }
  .why-orbital__ring,
  .why-orbital__ring--inner { display: none; }
  .why-orbital__core {
    position: static;
    width: 100%;
    aspect-ratio: auto;
    border-radius: var(--r-lg);
    padding: 28px 24px;
    margin-bottom: 6px;
  }
  .why-orbital__core strong { font-size: var(--fs-18); }
  .why-orbital__node {
    position: static;
    transform: none !important;
    width: 100%;
    justify-content: flex-start;
    padding: 12px 16px;
    font-size: var(--fs-14);
    white-space: normal;
  }
}

/* ---------- ZESAAS inline mark ---------- */
.zesaas-mark { font-weight: var(--fw-medium); letter-spacing: 0.02em; }

/* ---------- Visual direction toggle ---------- */
.theme-toggle {
  position: fixed; bottom: 24px; right: 24px;
  background: var(--bg-surface);
  border: 1px solid var(--border-1);
  border-radius: var(--r-pill);
  padding: 6px;
  display: inline-flex; gap: 4px;
  box-shadow: var(--shadow-3);
  z-index: 60;
}
.theme-toggle button {
  appearance: none; border: 0; background: none;
  padding: 8px 16px;
  border-radius: var(--r-pill);
  font-family: inherit;
  font-size: var(--fs-12);
  font-weight: var(--fw-medium);
  letter-spacing: 0.02em;
  color: var(--fg-2);
  cursor: pointer;
  transition: background var(--dur-fast), color var(--dur-fast);
}
.theme-toggle button.is-active { background: var(--zes-blue-900); color: #fff; }

/* ---------- AFFIRMÉ theme overrides ---------- */
body.theme-affirme {
  background: #0a1520;
  color: rgba(255,255,255,0.85);
}
body.theme-affirme .site-header {
  background: rgba(10,21,32,0.85);
  border-bottom-color: rgba(255,255,255,0.08);
}
body.theme-affirme .site-nav a { color: rgba(255,255,255,0.8); }
body.theme-affirme .site-nav a:hover,
body.theme-affirme .site-nav a[aria-current="page"] { color: var(--zes-teal-300); }
body.theme-affirme .site-nav a[aria-current="page"]::after { background: var(--zes-teal-300); }
body.theme-affirme .menu-toggle { background: rgba(255,255,255,0.05); border-color: rgba(255,255,255,0.1); color: #fff; }
body.theme-affirme .btn--ghost { background: rgba(255,255,255,0.04); color: #fff; border-color: rgba(255,255,255,0.18); }
body.theme-affirme .btn--ghost:hover { color: var(--zes-teal-300); border-color: var(--zes-teal-300); }
body.theme-affirme h1, body.theme-affirme h2, body.theme-affirme h3, body.theme-affirme h4, body.theme-affirme h5, body.theme-affirme h6 { color: #fff; }
body.theme-affirme p { color: rgba(255,255,255,0.7); }
body.theme-affirme .lead { color: rgba(255,255,255,0.7); }
body.theme-affirme .section--tint { background: rgba(53,160,189,0.06); }
body.theme-affirme .card { background: rgba(255,255,255,0.03); border-color: rgba(255,255,255,0.08); }
body.theme-affirme .card:hover { background: rgba(255,255,255,0.05); border-color: var(--zes-teal-400); }
body.theme-affirme .card p { color: rgba(255,255,255,0.65); }
body.theme-affirme .card__icon { background: rgba(53,160,189,0.12); color: var(--zes-teal-300); }
body.theme-affirme .pillars { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.08); }
body.theme-affirme .pillars > div { background: #0e1d2c; }
body.theme-affirme .pillars p { color: rgba(255,255,255,0.65); }
body.theme-affirme .logos { background: #0e1d2c; border-color: rgba(255,255,255,0.06); }
body.theme-affirme .logos__row span { color: rgba(255,255,255,0.6); }
body.theme-affirme .logos__row span:hover { color: #fff; }
body.theme-affirme .tabs__list { border-bottom-color: rgba(255,255,255,0.1); }
body.theme-affirme .tabs__btn { color: rgba(255,255,255,0.6); }
body.theme-affirme .tabs__btn[aria-selected="true"] { color: var(--zes-teal-300); border-bottom-color: var(--zes-teal-300); }
body.theme-affirme .tab-content li { border-bottom-color: rgba(255,255,255,0.08); color: rgba(255,255,255,0.85); }
body.theme-affirme .tab-content li::before { background: var(--zes-teal-300); }
body.theme-affirme .tab-aside { background: rgba(53,160,189,0.08); border-color: rgba(53,160,189,0.2); }
body.theme-affirme .tab-aside h4 { color: var(--zes-teal-300); }
body.theme-affirme .method { border-top-color: rgba(255,255,255,0.1); }
body.theme-affirme .method__item { border-bottom-color: rgba(255,255,255,0.1); }
body.theme-affirme .method__icon { border-color: rgba(255,255,255,0.2); color: rgba(255,255,255,0.6); }
body.theme-affirme .case { background: rgba(255,255,255,0.03); border-color: rgba(255,255,255,0.08); }
body.theme-affirme .case__col p { color: rgba(255,255,255,0.85); }
body.theme-affirme .case__toggle { border-color: rgba(255,255,255,0.18); color: rgba(255,255,255,0.7); }
body.theme-affirme .case__tag { background: rgba(53,160,189,0.12); color: var(--zes-teal-300); }
body.theme-affirme .form-field input, body.theme-affirme .form-field select, body.theme-affirme .form-field textarea {
  background: rgba(255,255,255,0.04); border-color: rgba(255,255,255,0.12); color: #fff;
}
body.theme-affirme .form-field input::placeholder, body.theme-affirme .form-field textarea::placeholder { color: rgba(255,255,255,0.4); }
body.theme-affirme .form-field label { color: #fff; }
body.theme-affirme .engagement { background: rgba(255,255,255,0.03); border-color: rgba(255,255,255,0.08); }
body.theme-affirme .engagement__icon { background: rgba(53,160,189,0.12); color: var(--zes-teal-300); }
body.theme-affirme .engagement p { color: rgba(255,255,255,0.65); }
body.theme-affirme .diagram { background: rgba(255,255,255,0.03); border-color: rgba(255,255,255,0.08); }
body.theme-affirme .diagram__node { background: rgba(53,160,189,0.1); border-color: rgba(53,160,189,0.2); color: var(--zes-teal-300); }
body.theme-affirme .contact-info__item { background: rgba(255,255,255,0.03); border-color: rgba(255,255,255,0.08); }
body.theme-affirme .contact-info__item p, body.theme-affirme .contact-info__item a { color: rgba(255,255,255,0.85); }
body.theme-affirme .contact-info__item h4 { color: rgba(255,255,255,0.5); }
body.theme-affirme .form-success { background: rgba(53,160,189,0.08); border-color: rgba(53,160,189,0.2); }
body.theme-affirme .form-success p { color: rgba(255,255,255,0.7); }
body.theme-affirme .theme-toggle { background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.1); }
body.theme-affirme .theme-toggle button { color: rgba(255,255,255,0.6); }
body.theme-affirme .theme-toggle button.is-active { background: var(--zes-teal-400); color: #0a1520; }
body.theme-affirme .breadcrumb a:hover { color: #fff; }
body.theme-affirme .checkbox-row { color: rgba(255,255,255,0.65); }

/* Show alt logo on dark theme */
.logo-light { display: none; }
body.theme-affirme .logo-dark { display: none; }
body.theme-affirme .logo-light { display: block; }

/* RSE grid */
.rse-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 720px) { .rse-grid { grid-template-columns: 1fr; } }
.rse-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-1);
  border-radius: var(--r-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color 200ms ease, transform 200ms ease;
}
.rse-card:hover { border-color: var(--zes-teal-500); transform: translateY(-2px); }
.rse-card__icon {
  width: 40px; height: 40px;
  border-radius: var(--r-md);
  background: linear-gradient(135deg, var(--zes-teal-100), var(--zes-blue-100));
  color: var(--zes-blue-700);
  display: grid; place-items: center;
}
.rse-card__icon svg { width: 22px; height: 22px; }
.rse-card h4 {
  font-size: var(--fs-16);
  font-weight: var(--fw-medium);
  color: var(--fg-0);
  letter-spacing: -0.01em;
  margin: 0;
}
.rse-card p {
  font-size: var(--fs-14);
  color: var(--fg-2);
  margin: 0;
  line-height: 1.55;
}
body.theme-affirme .rse-card { background: rgba(255,255,255,0.03); border-color: rgba(255,255,255,0.08); }
body.theme-affirme .rse-card:hover { border-color: var(--zes-teal-400); }
body.theme-affirme .rse-card__icon { background: rgba(53,160,189,0.15); color: var(--zes-teal-300); }
body.theme-affirme .rse-card h4 { color: #fff; }
body.theme-affirme .rse-card p { color: rgba(255,255,255,0.65); }