/* ==========================================================================
   Synium — mise en page du site
   En-tête, pied de page, hero animé, gabarits, cartes, blog.
   Les couleurs et tailles reprennent les variables de content.css.
   ========================================================================== */

/* ---------- Base ---------- */
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
	margin: 0;
	background: var(--syn-surface);
	color: var(--syn-text);
	font-family: var(--syn-font);
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	text-rendering: optimizeLegibility;
}
img, svg, video { max-width: 100%; }
img { height: auto; }
a { color: var(--syn-primary); }
:focus-visible { outline: 2px solid var(--syn-primary); outline-offset: 3px; border-radius: 6px; }
.syn-main:focus { outline: none; }
.syn-main { overflow-x: clip; } /* les halos décoratifs ne créent jamais de défilement horizontal */

.screen-reader-text {
	position: absolute !important;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}
.syn-skip:focus {
	position: fixed !important;
	top: 12px;
	left: 12px;
	z-index: 1000;
	width: auto;
	height: auto;
	margin: 0;
	padding: 12px 18px;
	clip: auto;
	border-radius: 999px;
	background: var(--syn-primary);
	color: #fff;
	font-weight: 600;
	text-decoration: none;
}

/* Cadre vertical : filets à gauche et à droite du contenu, comme la maquette. */
.syn-frame {
	position: relative;
	max-width: 1296px;
	margin: 0 auto;
	box-sizing: border-box;
}
@media (min-width: 1100px) {
	.syn-frame { border-left: 1px solid var(--syn-line); border-right: 1px solid var(--syn-line); }
}

/* ---------- Boutons ---------- */
.syn-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	box-sizing: border-box;
	height: 54px;
	padding: 0 30px;
	border: 1.5px solid transparent;
	border-radius: 999px;
	font-family: var(--syn-font);
	font-size: 1.0625rem;
	font-weight: 600;
	line-height: 1;
	letter-spacing: -.005em;
	white-space: nowrap;
	text-decoration: none;
	cursor: pointer;
	transition: background-color .2s ease, border-color .2s ease, color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.syn-btn .syn-ui-icon { width: 18px; height: 18px; transition: transform .2s ease; }
.syn-btn--primary,
.syn-btn--primary:visited {
	background: var(--syn-primary);
	border-color: var(--syn-primary);
	color: #fff;
	box-shadow: 0 10px 24px -12px rgba(71, 84, 255, .8);
}
.syn-btn--primary:hover { background: var(--syn-primary-strong); border-color: var(--syn-primary-strong); color: #fff; }
.syn-btn--ghost,
.syn-btn--ghost:visited {
	background: #fff;
	border-color: var(--syn-primary);
	color: var(--syn-primary);
}
.syn-btn--ghost:hover { background: var(--syn-primary-soft); color: var(--syn-primary); }
.syn-btn--link { height: auto; padding: 0; border: 0; color: var(--syn-primary); background: none; }
.syn-btn--link:hover .syn-ui-icon { transform: translateX(3px); }
.syn-btn--sm { height: 44px; padding: 0 22px; font-size: .9375rem; }
.syn-btn:focus-visible { border-radius: 999px; }

.syn-ctas {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 14px 24px;
}

/* ---------- En-tête ---------- */
.syn-header {
	--syn-header-h: 88px;
	position: sticky;
	top: 0;
	z-index: 100;
	background: rgba(255, 255, 255, .92);
	-webkit-backdrop-filter: saturate(160%) blur(14px);
	backdrop-filter: saturate(160%) blur(14px);
	border-bottom: 1px solid var(--syn-line);
	transition: box-shadow .25s ease;
}
.admin-bar .syn-header { top: 32px; }
@media (max-width: 782px) { .admin-bar .syn-header { top: 46px; } }
@media (max-width: 600px) { .admin-bar .syn-header { top: 0; } }
.syn-header.is-scrolled { box-shadow: 0 8px 30px -18px rgba(22, 23, 43, .25); }
.syn-header__inner {
	position: relative;
	display: flex;
	align-items: center;
	gap: clamp(24px, 3vw, 56px);
	max-width: 1296px;
	height: var(--syn-header-h);
	margin: 0 auto;
	padding: 0 20px;
	box-sizing: border-box;
}
@media (min-width: 1340px) { .syn-header__inner { padding: 0; } }
.syn-logo { display: inline-flex; align-items: center; flex: none; text-decoration: none; }
.syn-logo__img { display: block; width: auto; height: 36px; }
.syn-logo--custom .syn-logo__img { max-height: 44px; }

.syn-nav {
	display: flex;
	flex: 1;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
	min-width: 0;
}
.syn-nav__list {
	display: flex;
	align-items: center;
	gap: 4px;
	margin: 0;
	padding: 0;
	list-style: none;
}
.syn-nav__item { position: relative; display: flex; align-items: center; }
.syn-nav__link {
	display: block;
	padding: 10px 14px;
	border-radius: 10px;
	color: var(--syn-ink);
	font-size: 1.0625rem;
	font-weight: 600;
	text-decoration: none;
	transition: color .15s ease, background-color .15s ease;
}
.syn-nav__item.has-children > .syn-nav__link { padding-right: 4px; }
.syn-nav__link:hover,
.syn-nav__item.is-current > .syn-nav__link { color: var(--syn-primary); }
.syn-nav__toggle {
	display: inline-grid;
	place-items: center;
	width: 28px;
	height: 28px;
	margin-right: 6px;
	padding: 0;
	border: 0;
	border-radius: 8px;
	background: none;
	color: var(--syn-muted);
	cursor: pointer;
}
.syn-nav__toggle .syn-ui-icon { width: 16px; height: 16px; transition: transform .2s ease; }
.syn-nav__item.is-open > .syn-nav__toggle .syn-ui-icon { transform: rotate(180deg); }

.syn-nav__panel {
	position: absolute;
	top: calc(100% + 10px);
	left: -12px;
	z-index: 10;
	width: 340px;
	padding: 10px;
	border: 1px solid var(--syn-line);
	border-radius: 20px;
	background: #fff;
	box-shadow: var(--syn-shadow-lg);
	opacity: 0;
	visibility: hidden;
	transform: translateY(6px);
	transition: opacity .18s ease, transform .18s ease, visibility 0s linear .18s;
}
.syn-nav__panel::before { /* zone tampon pour ne pas perdre le survol */
	content: "";
	position: absolute;
	left: 0;
	right: 0;
	top: -14px;
	height: 14px;
}
.syn-nav__item.is-mega .syn-nav__panel { width: 660px; left: -120px; }
.syn-nav__item.is-mega .syn-nav__sub { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; }
/* Méga-menu « Applications » : toutes les applications, classées par famille */
.syn-nav__item.is-apps { position: static; }
.syn-nav__item.is-apps > .syn-nav__panel {
	top: calc(100% - 6px);
	left: 50%;
	width: min(1080px, calc(100vw - 48px));
	padding: 22px 24px 12px;
	transform: translate(-50%, 6px);
}
.syn-nav__item.is-apps > .syn-nav__panel::before { top: -24px; height: 24px; }
.syn-nav__apps { columns: 4 200px; column-gap: 28px; }
.syn-nav__fam { break-inside: avoid; margin: 0 0 18px; }
.syn-nav__fam-title { margin: 0 0 6px; padding: 0 8px; color: var(--syn-muted); font-size: .75rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.syn-nav__fam-list { margin: 0; padding: 0; list-style: none; }
.syn-nav__app {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 6px 8px;
	border-radius: 10px;
	color: var(--syn-ink);
	font-size: .9375rem;
	font-weight: 600;
	text-decoration: none;
	transition: background-color .15s ease, color .15s ease;
}
.syn-nav__app .syn-icon { flex: none; width: 30px; height: 30px; }
.syn-nav__app:hover,
.syn-nav__app.is-current { background: var(--syn-surface-alt); color: var(--syn-primary); }
.syn-nav__pro {
	margin-left: auto;
	padding: 2px 7px;
	border-radius: 999px;
	background: var(--syn-primary-soft);
	color: var(--syn-primary);
	font-size: .6875rem;
	font-style: normal;
	font-weight: 700;
	letter-spacing: .02em;
}
.syn-nav__pro--option { background: #fff4e5; color: #b4610a; }
.syn-nav__pro--soon { background: #e3f6f2; color: #0d7a6b; }
.syn-nav__apps-foot { display: flex; flex-wrap: wrap; gap: 0 28px; border-top: 1px solid var(--syn-line); }
.syn-nav__apps-foot .syn-nav__all { margin: 0; padding: 14px 8px 4px; border: 0; }
.syn-nav__sub { margin: 0; padding: 0; list-style: none; }
.syn-nav__sublink {
	display: flex;
	align-items: center;
	gap: 12px;
	padding: 10px 12px;
	border-radius: 12px;
	color: var(--syn-ink);
	text-decoration: none;
	transition: background-color .15s ease;
}
.syn-nav__sublink:hover,
.syn-nav__subitem.is-current .syn-nav__sublink { background: var(--syn-surface-alt); }
.syn-nav__icon { flex: none; width: 40px; height: 40px; }
.syn-nav__icon .syn-icon { display: block; width: 100%; height: 100%; }
.syn-nav__text { display: grid; gap: 2px; min-width: 0; }
.syn-nav__title { font-size: .9375rem; font-weight: 600; }
.syn-nav__desc { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; color: var(--syn-muted); font-size: .8125rem; line-height: 1.35; }
.syn-nav__all {
	display: flex;
	align-items: center;
	gap: 6px;
	margin: 8px 2px 0;
	padding: 12px 12px 4px;
	border-top: 1px solid var(--syn-line);
	color: var(--syn-primary);
	font-size: .9375rem;
	font-weight: 600;
	text-decoration: none;
}
.syn-nav__all .syn-ui-icon { width: 16px; height: 16px; transition: transform .2s ease; }
.syn-nav__all:hover .syn-ui-icon { transform: translateX(3px); }

.syn-nav__actions { display: flex; align-items: center; gap: 14px; flex: none; }
.syn-burger { display: none; }

@media (min-width: 1081px) {
	.syn-nav__item.has-children:hover > .syn-nav__panel,
	.syn-nav__item.has-children:focus-within > .syn-nav__panel,
	.syn-nav__item.is-open > .syn-nav__panel {
		opacity: 1;
		visibility: visible;
		transform: none;
		transition-delay: 0s;
	}
	.syn-nav__item.is-apps.has-children:hover > .syn-nav__panel,
	.syn-nav__item.is-apps.has-children:focus-within > .syn-nav__panel,
	.syn-nav__item.is-apps.is-open > .syn-nav__panel { transform: translate(-50%, 0); }
}

@media (max-width: 1240px) and (min-width: 1081px) {
	.syn-nav__link { padding: 10px 10px; font-size: 1rem; }
	.syn-btn--login { display: none; }
}

/* Menu mobile */
@media (max-width: 1080px) {
	.syn-header { --syn-header-h: 72px; }
	.syn-header__inner { padding: 0 20px; }
	.syn-logo__img { height: 30px; }
	.syn-burger {
		display: inline-grid;
		place-items: center;
		width: 46px;
		height: 46px;
		margin-left: auto;
		padding: 0;
		border: 1px solid var(--syn-line);
		border-radius: 12px;
		background: #fff;
		color: var(--syn-ink);
		cursor: pointer;
	}
	.syn-burger__close,
	.syn-nav-open .syn-burger__open { display: none; }
	.syn-nav-open .syn-burger__close { display: block; }
	.syn-burger .syn-ui-icon { display: block; width: 22px; height: 22px; }

	.syn-nav {
		position: fixed;
		top: var(--syn-nav-top, 72px);
		left: 0;
		right: 0;
		bottom: 0;
		z-index: 99;
		display: none;
		flex-direction: column;
		align-items: stretch;
		justify-content: flex-start;
		gap: 28px;
		padding: 16px 20px 32px;
		overflow-y: auto;
		background: #fff;
		border-top: 1px solid var(--syn-line);
	}
	/* backdrop-filter crée un contexte pour les éléments « fixed » : on le retire quand le menu est ouvert. */
	.syn-nav-open .syn-header { -webkit-backdrop-filter: none; backdrop-filter: none; background: #fff; }
	.syn-nav-open .syn-nav { display: flex; }
	.syn-nav-open { overflow: hidden; }
	.syn-nav__list { flex-direction: column; align-items: stretch; gap: 0; }
	.syn-nav__item { flex-wrap: wrap; border-bottom: 1px solid var(--syn-line); }
	.syn-nav__link { flex: 1; padding: 18px 4px; font-size: 1.125rem; }
	.syn-nav__toggle { width: 44px; height: 44px; margin: 0; }
	.syn-nav__panel,
	.syn-nav__item.is-mega .syn-nav__panel {
		position: static;
		display: none;
		width: 100%;
		padding: 0 0 12px;
		border: 0;
		box-shadow: none;
		opacity: 1;
		visibility: visible;
		transform: none;
	}
	.syn-nav__item.is-open > .syn-nav__panel { display: block; }
	.syn-nav__item.is-mega .syn-nav__sub { grid-template-columns: 1fr; }
	.syn-nav__item.is-apps > .syn-nav__panel { width: 100%; padding: 0 0 12px; transform: none; }
	.syn-nav__apps { columns: 2 150px; column-gap: 12px; }
	.syn-nav__app { padding: 6px 4px; font-size: .875rem; }
	.syn-nav__app .syn-icon { width: 26px; height: 26px; }
	.syn-nav__apps-foot { flex-direction: column; }
	.syn-nav__actions { flex-direction: column-reverse; align-items: stretch; gap: 12px; }
	.syn-nav__actions .syn-btn { height: 52px; font-size: 1rem; }
	.syn-btn--login { display: inline-flex; }
}

/* ---------- Hero d'accueil ---------- */
.syn-hero__intro {
	padding: clamp(64px, 9vw, 128px) 24px clamp(56px, 7vw, 86px);
	text-align: center;
}
.syn-hero__title {
	margin: 0;
	font-size: clamp(2.1rem, 2.4vw + 1rem, 3.25rem);
	font-weight: 700;
	line-height: 1.08;
	letter-spacing: -.025em;
	color: var(--syn-ink);
	text-wrap: balance;
}
.syn-accent {
	color: var(--syn-primary);
	background: linear-gradient(92deg, #4754ff 0%, #5a57ff 55%, #7c5cff 100%);
	-webkit-background-clip: text;
	background-clip: text;
	-webkit-text-fill-color: transparent;
}
.syn-hero__subtitle {
	margin: 12px 0 0;
	font-size: clamp(1.15rem, .6vw + 1rem, 1.5rem);
	font-weight: 400;
	color: var(--syn-text);
}
.syn-hero__ctas { margin-top: clamp(32px, 3.5vw, 46px); }

/* ---------- Scène « modules → Synium » ---------- */
.syn-flow { border-top: 1px solid var(--syn-line); }
.syn-hero { border-bottom: 1px solid var(--syn-line); }
/* Filets de l'accueil : pleine largeur, comme les séparateurs de section. */
.syn-hero .syn-flow { border-image: linear-gradient(var(--syn-line), var(--syn-line)) 1 / 1px 0 0 0 / 0 100vw; }
.syn-flow__stage {
	--syn-orient: h;           /* lu par flow.js : h = horizontal, v = vertical */
	--syn-density: 1;          /* lu par flow.js : quantité de flux */
	--syn-tile: 76px;
	--syn-hx: 78%;
	--syn-hy: 46%;
	position: relative;
	overflow: hidden;
	display: grid;
	grid-template-columns: auto minmax(96px, 1fr) auto;
	grid-template-areas: "mods chan core" "more chan .";
	align-items: center;
	min-height: 540px;
	padding: clamp(64px, 6vw, 92px) 0 clamp(20px, 2vw, 28px) clamp(40px, 6.2vw, 82px);
	background:
		radial-gradient(circle at var(--syn-hx) var(--syn-hy), rgba(255, 222, 207, .62) 0, rgba(255, 222, 207, .22) 90px, rgba(255, 222, 207, 0) 210px),
		radial-gradient(ellipse 58% 95% at var(--syn-hx) var(--syn-hy), rgba(120, 130, 255, .22) 0%, rgba(120, 130, 255, .09) 48%, rgba(120, 130, 255, 0) 78%),
		var(--syn-surface);
}
.syn-flow__canvas { position: absolute; inset: 0; z-index: 1; width: 100%; height: 100%; pointer-events: none; }
.syn-flow__modules { grid-area: mods; position: relative; z-index: 2; }
.syn-flow__grid {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	column-gap: clamp(24px, 3vw, 44px);
	row-gap: clamp(26px, 2.4vw, 34px);
	margin: 0;
	padding: 0;
	list-style: none;
}
.syn-flow__grid--2 { grid-template-columns: repeat(2, 1fr); }
.syn-flow__item a { display: flex; flex-direction: column; align-items: center; gap: 12px; text-decoration: none; }
.syn-flow__tile {
	display: grid;
	place-items: center;
	width: var(--syn-tile);
	height: var(--syn-tile);
	border-radius: 18px;
	border: 1px solid rgba(24, 32, 96, .05);
	background: #fff;
	box-shadow: 0 1px 2px rgba(20, 24, 70, .05), 0 10px 26px -12px rgba(40, 48, 140, .24);
	transition: box-shadow .25s ease, border-color .25s ease, transform .25s ease;
}
.syn-flow__tile .syn-icon { display: block; width: 72%; height: 72%; }
.syn-flow__label {
	color: var(--syn-text);
	font-size: 1rem;
	font-weight: 500;
	white-space: nowrap;
	text-shadow: 0 0 6px #fff, 0 0 2px #fff, 0 0 1px #fff;
	transition: color .2s ease;
}
.syn-flow__item a:hover .syn-flow__tile {
	border-color: rgba(71, 84, 255, .2);
	box-shadow: 0 1px 2px rgba(20, 24, 70, .06), 0 16px 34px -12px rgba(60, 70, 200, .34);
	transform: translateY(-2px);
}
.syn-flow__item a:hover .syn-flow__label { color: var(--syn-primary); }
.syn-flow__channel { grid-area: chan; align-self: stretch; }
.syn-flow__core {
	grid-area: core;
	position: relative;
	z-index: 2;
	display: grid;
	place-items: center;
	margin-right: clamp(48px, 16vw, 236px);
}
.syn-flow__core::before {
	content: "";
	position: absolute;
	left: 50%;
	top: 50%;
	width: 270%;
	height: 270%;
	border-radius: 50%;
	transform: translate(-50%, -50%) scale(calc(1 + var(--syn-pulse, 0) * .06));
	background: radial-gradient(closest-side, rgba(110, 120, 255, .30), rgba(110, 120, 255, .10) 55%, rgba(110, 120, 255, 0));
	opacity: calc(.7 + var(--syn-pulse, 0) * .3);
	pointer-events: none;
}
.syn-flow__logo {
	position: relative;
	display: grid;
	place-items: center;
	width: 108px;
	height: 108px;
	border-radius: 24px;
	background: linear-gradient(150deg, #6b76ff 0%, #4754ff 55%, #3441e8 100%);
	box-shadow: inset 0 1px 0 rgba(255, 255, 255, .35), inset 0 -8px 18px rgba(30, 36, 160, .22), 0 22px 44px -16px rgba(58, 69, 221, .6), 0 0 0 1px rgba(71, 84, 255, .3);
}
.syn-flow__logo svg { width: 62%; height: 62%; }
.syn-flow__logo--icon {
	background: #fff;
	box-shadow: 0 2px 4px rgba(20, 24, 70, .06), 0 22px 44px -16px rgba(58, 69, 221, .45), 0 0 0 1px rgba(71, 84, 255, .18);
}
.syn-flow__logo--icon .syn-icon { width: 76%; height: 76%; }
.syn-flow__more {
	grid-area: more;
	justify-self: center;
	position: relative;
	z-index: 2;
	margin-top: clamp(28px, 3vw, 40px);
	color: var(--syn-primary);
	font-size: 1.125rem;
	text-decoration: none;
	text-shadow: 0 0 6px #fff, 0 0 2px #fff;
}
.syn-flow__more:hover { color: var(--syn-primary-strong); text-decoration: underline; text-underline-offset: 4px; }

/* Accueil (ordinateur et tablette) : modules, filaments et logo centrés dans la section,
   « Voir toutes les apps » sous le logo Synium. */
@media (min-width: 640px) {
	.syn-flow--hero .syn-flow__stage {
		--syn-more-gap: 34px;
		grid-template-columns: minmax(0, 1fr) auto minmax(120px, 440px) auto minmax(0, 1fr);
		grid-template-areas: ". mods chan core .";
		padding: clamp(64px, 6vw, 92px) 24px clamp(64px, 6vw, 92px);
	}
	.syn-flow--hero .syn-flow__core { margin: 0; }
	.syn-flow--hero .syn-flow__more {
		grid-area: core;
		align-self: center;
		justify-self: center;
		display: flex;
		justify-content: center;
		width: 0; /* n'élargit pas la colonne du logo : le groupe reste parfaitement centré */
		margin: 0;
		white-space: nowrap;
		/* sous le logo, sans décaler son centrage vertical avec les modules */
		transform: translateY(calc(var(--syn-logo, 108px) / 2 + var(--syn-more-gap)));
	}
}
@media (min-width: 640px) and (max-width: 1023px) {
	.syn-flow--hero .syn-flow__stage { --syn-logo: 92px; --syn-more-gap: 30px; grid-template-columns: minmax(0, 1fr) auto minmax(100px, 300px) auto minmax(0, 1fr); }
	.syn-flow--hero .syn-flow__more { font-size: 1rem; }
}

/* Variante compacte (pages métiers / solutions) */
.syn-flow--compact { border: 1px solid var(--syn-line); border-radius: 24px; overflow: hidden; background: #fff; }
.syn-flow--compact .syn-flow__stage {
	--syn-tile: 58px;
	--syn-density: .75;
	min-height: 360px;
	grid-template-areas: "mods chan core";
	padding: 36px 0 36px clamp(24px, 3vw, 40px);
}
.syn-flow--compact .syn-flow__grid { column-gap: 14px; row-gap: 22px; }
.syn-flow--compact .syn-flow__label { font-size: .8125rem; max-width: 92px; overflow: hidden; text-overflow: ellipsis; }
.syn-flow--compact .syn-flow__item a { gap: 8px; }
.syn-flow--compact .syn-flow__tile { border-radius: 15px; }
.syn-flow--compact .syn-flow__core { margin-right: clamp(28px, 4vw, 56px); }
.syn-flow--compact .syn-flow__logo { width: 92px; height: 92px; border-radius: 22px; }

/* Tablette */
@media (max-width: 1023px) {
	.syn-flow__stage { --syn-density: .8; --syn-tile: 66px; min-height: 460px; padding-left: clamp(28px, 5vw, 48px); }
	.syn-flow--hero .syn-flow__item[data-optional] { display: none; }
	.syn-flow--hero .syn-flow__grid { grid-template-columns: repeat(2, 1fr); }
	.syn-flow__label { font-size: .9375rem; }
	.syn-flow__core { margin-right: clamp(28px, 7vw, 72px); }
	.syn-flow__logo { width: 92px; height: 92px; border-radius: 21px; }
}

/* Mobile : composition verticale */
@media (max-width: 639px) {
	.syn-flow__stage,
	.syn-flow--compact .syn-flow__stage {
		--syn-orient: v;
		--syn-density: .55;
		--syn-tile: 58px;
		--syn-hx: 50%;
		--syn-hy: 72%;
		grid-template-columns: 1fr;
		grid-template-rows: auto 140px auto auto;
		grid-template-areas: "mods" "chan" "core" "more";
		min-height: 0;
		padding: 40px 16px 32px;
		background:
			radial-gradient(circle at var(--syn-hx) var(--syn-hy), rgba(255, 222, 207, .62) 0, rgba(255, 222, 207, .2) 70px, rgba(255, 222, 207, 0) 160px),
			radial-gradient(ellipse 110% 55% at var(--syn-hx) var(--syn-hy), rgba(120, 130, 255, .22) 0%, rgba(120, 130, 255, .08) 50%, rgba(120, 130, 255, 0) 80%),
			var(--syn-surface);
	}
	.syn-flow--hero .syn-flow__item[data-optional] { display: block; }
	.syn-flow--hero .syn-flow__grid { grid-template-columns: repeat(3, 1fr); }
	.syn-flow__modules { justify-self: center; }
	.syn-flow__grid { column-gap: 8px; row-gap: 22px; }
	.syn-flow__item a { gap: 9px; }
	.syn-flow__label { font-size: .8125rem; }
	.syn-flow__core,
	.syn-flow--compact .syn-flow__core { margin: 0; justify-self: center; }
	.syn-flow__logo,
	.syn-flow--compact .syn-flow__logo { width: 84px; height: 84px; border-radius: 20px; }
	.syn-flow__more { margin-top: 26px; font-size: 1rem; }
	.syn-hero__ctas { flex-direction: column; align-items: stretch; max-width: 340px; margin-left: auto; margin-right: auto; }
	.syn-hero__ctas .syn-btn { height: 52px; font-size: 1rem; }
}

/* ---------- Accueil (v4) : vidéo dans l'en-tête, bande d'applications compacte ---------- */
/* En-tête sur fond blanc pleine largeur, sans les filets latéraux du cadre. */
.syn-hero__top { background: #fff; overflow: hidden; }
.syn-hero--video .syn-hero__grid {
	display: grid;
	grid-template-columns: minmax(0, .92fr) minmax(0, 1.2fr);
	align-items: center;
	gap: clamp(36px, 4.4vw, 72px);
	max-width: 1296px; /* même largeur que l'en-tête et les filets des sections */
	margin: 0 auto;
	padding: clamp(56px, 6.4vw, 96px) 20px clamp(56px, 6vw, 88px);
	box-sizing: border-box;
}
@media (min-width: 1340px) {
	/* Texte aligné sur le logo et le filet gauche, vidéo alignée sur le bouton de l'en-tête et le filet droit. */
	.syn-hero--video .syn-hero__grid { padding-left: 0; padding-right: 0; }
}
.syn-hero--video .syn-hero__intro { padding: 0; text-align: left; }
.syn-hero--video .syn-hero__title { font-size: clamp(2.2rem, 2.5vw + 1rem, 3.4rem); }
.syn-hero--video .syn-hero__title .syn-accent { display: block; }
.syn-hero--video .syn-hero__subtitle { margin-top: 18px; }
.syn-hero--video .syn-hero__ctas { justify-content: flex-start; }
.syn-hero__points { display: flex; flex-wrap: wrap; gap: 8px 20px; margin: 26px 0 0; padding: 0; list-style: none; color: var(--syn-muted); font-size: .9375rem; }
.syn-hero__points li { display: flex; align-items: center; gap: 8px; }
.syn-hero__points .syn-ui-icon { width: 18px; height: 18px; color: var(--syn-primary); }
.syn-hero__media { position: relative; }
.syn-hero__media::before { /* halo doux derrière la vidéo */
	content: "";
	position: absolute;
	inset: -14% -10%;
	z-index: 0;
	pointer-events: none;
	background:
		radial-gradient(closest-side at 72% 28%, rgba(255, 222, 207, .62), transparent 70%),
		radial-gradient(closest-side at 28% 72%, rgba(120, 130, 255, .30), transparent 75%);
}
.syn-hero__video {
	position: relative;
	z-index: 1;
	margin: 0;
	aspect-ratio: 16 / 9;
	overflow: hidden;
	border: 0;
	border-radius: 22px;
	outline: 0;
	box-shadow: none;
	background: #fff;
	/* Découpe nette des coins arrondis (évite le fin liseré sombre de certains navigateurs). */
	clip-path: inset(0 round 22px);
	isolation: isolate;
	transform: translateZ(0);
}
.syn-hero__video video {
	display: block;
	width: calc(100% + 2px); /* déborde d'1 px de chaque côté : aucun bord de la vidéo n'apparaît */
	height: calc(100% + 2px);
	margin: -1px;
	border: 0;
	outline: 0;
	box-shadow: none;
	background: #fff;
	object-fit: cover;
}

/* Bande des applications sous l'en-tête : compacte */
.syn-flow--slim .syn-flow__stage {
	--syn-tile: 54px;
	--syn-density: .7;
	--syn-logo: 80px;
	--syn-more-gap: 22px;
	min-height: 0;
	padding: 76px 24px 68px;
}
@media (min-width: 640px) {
	.syn-flow--hero.syn-flow--slim .syn-flow__stage {
		grid-template-columns: minmax(0, 1fr) auto minmax(100px, 300px) auto minmax(0, 1fr);
		grid-template-areas: ". mods chan core .";
		padding: 76px 24px 68px;
	}
}
.syn-flow--slim .syn-flow__grid { grid-template-columns: repeat(3, 1fr); column-gap: 26px; row-gap: 18px; }
.syn-flow--hero.syn-flow--slim .syn-flow__item[data-optional] { display: block; }
.syn-flow--hero.syn-flow--slim .syn-flow__grid { grid-template-columns: repeat(3, 1fr); }
.syn-flow--slim .syn-flow__item a { gap: 7px; }
.syn-flow--slim .syn-flow__tile { border-radius: 14px; }
.syn-flow--slim .syn-flow__label { font-size: .8125rem; }
.syn-flow--slim .syn-flow__logo { width: 80px; height: 80px; border-radius: 19px; }
.syn-flow--slim .syn-flow__more { font-size: .9375rem; }
.syn-flow__kicker {
	position: absolute;
	top: 26px;
	left: 0;
	right: 0;
	z-index: 2;
	margin: 0;
	color: var(--syn-muted);
	font-size: .8125rem;
	font-weight: 600;
	letter-spacing: .06em;
	text-align: center;
	text-transform: uppercase;
}
@media (max-width: 959px) {
	.syn-hero--video .syn-hero__grid { grid-template-columns: 1fr; gap: 40px; padding: 48px 20px 56px; }
	.syn-hero--video .syn-hero__intro { text-align: center; }
	.syn-hero--video .syn-hero__ctas,
	.syn-hero__points { justify-content: center; }
	.syn-flow--slim .syn-flow__grid { column-gap: 18px; }
}
/* Mobile : la vidéo passe au-dessus du titre */
@media (max-width: 639px) {
	.syn-hero--video .syn-hero__grid { gap: 32px; padding: 24px 20px 56px; }
	.syn-hero--video .syn-hero__media { order: -1; }
	.syn-hero--video .syn-hero__title { font-size: 2.15rem; }
	.syn-hero__video { border-radius: 16px; clip-path: inset(0 round 16px); }
	.syn-flow--slim .syn-flow__stage {
		grid-template-columns: 1fr;
		grid-template-rows: auto 96px auto auto;
		grid-template-areas: "mods" "chan" "core" "more";
		padding: 64px 16px 40px;
	}
	.syn-flow--slim .syn-flow__grid { column-gap: 8px; row-gap: 16px; }
	.syn-flow--slim .syn-flow__logo { width: 72px; height: 72px; border-radius: 17px; }
	.syn-flow--hero.syn-flow--slim .syn-flow__more { grid-area: more; width: auto; margin-top: 18px; transform: none; }
}

/* ---------- Contenu ---------- */
.syn-content { box-sizing: border-box; }
.syn-content--prose { padding: clamp(40px, 6vw, 80px) var(--syn-gutter) clamp(56px, 7vw, 96px); }
.syn-content--sections > .alignfull { margin-left: 0 !important; margin-right: 0 !important; width: auto; }

/* Filets de sécurité si la structure des sections a été modifiée dans l'éditeur :
   - un Groupe créé avec « Grouper » se comporte comme une section (espacements, séparateur, largeur) ;
   - un bloc posé hors de toute section garde les marges latérales du thème. */
.syn-content--sections > .wp-block-group:not(.syn-section):not(.syn-head) {
	margin: 0 !important;
	max-width: none;
	padding: var(--syn-section-y) var(--syn-gutter);
	border-top: 1px solid var(--syn-line);
	border-image: linear-gradient(var(--syn-line), var(--syn-line)) 1 / 1px 0 0 0 / 0 100vw;
	box-sizing: border-box;
}
.syn-content--sections > .wp-block-group:not(.syn-section):not(.syn-head) > :where(:not(.syn-head)) { max-width: none; }
.syn-content--sections > .wp-block-group:not(.syn-section):not(.syn-head) > .syn-head + * { margin-block-start: clamp(32px, 4vw, 56px) !important; }
.syn-content--sections > :not(.syn-section):not(.wp-block-group):not(.alignfull),
.syn-content--sections > .syn-head { margin-left: var(--syn-gutter); margin-right: var(--syn-gutter); }
.syn-content--sections > .syn-head:first-child,
.syn-content--sections > .syn-section + .syn-head { margin-top: var(--syn-section-y) !important; }
.syn-content--sections > :is(.syn-head, :not(.wp-block-group)):not(.alignfull):is(:last-child, :has(+ .wp-block-group)) { margin-bottom: var(--syn-section-y) !important; }

/* Cartes métiers / solutions / fonctionnalités */
.syn-cards { display: grid; gap: 16px; }
.syn-cards--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.syn-cards--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.syn-cards--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 1023px) { .syn-cards--3, .syn-cards--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 639px) { .syn-cards--2, .syn-cards--3, .syn-cards--4 { grid-template-columns: 1fr; } }
.syn-card {
	position: relative;
	display: grid;
	grid-template-columns: 56px 1fr 20px;
	align-items: center;
	gap: 16px;
	padding: 18px 20px 18px 16px;
	border: 1px solid var(--syn-line);
	border-radius: var(--syn-radius);
	background: #fff;
	transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
.syn-card:hover { border-color: rgba(71, 84, 255, .28); box-shadow: var(--syn-shadow); transform: translateY(-2px); }
.syn-card__icon { width: 56px; height: 56px; }
.syn-card__icon .syn-icon { display: block; width: 100%; height: 100%; }
.syn-card__body { min-width: 0; }
.syn-card__title { margin: 0; font-size: 1.0625rem; font-weight: 700; line-height: 1.3; letter-spacing: -.01em; }
.syn-card__link { color: var(--syn-ink); text-decoration: none; }
.syn-card__link::after { content: ""; position: absolute; inset: 0; border-radius: inherit; }
.syn-card__link:focus-visible { outline: none; }
.syn-card:focus-within { outline: 2px solid var(--syn-primary); outline-offset: 2px; }
.syn-card__text { margin: 4px 0 0; color: var(--syn-muted); font-size: .9375rem; line-height: 1.45; }
.syn-card__arrow { color: var(--syn-muted); transition: color .2s ease, transform .2s ease; }
.syn-card__arrow .syn-ui-icon { display: block; width: 18px; height: 18px; }
.syn-card:hover .syn-card__arrow { color: var(--syn-primary); transform: translateX(3px); }

/* Badges de formule (cartes d'applications) */
.syn-card__plan { margin: 10px 0 0; }
.syn-plan-badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: .75rem; font-weight: 700; letter-spacing: .01em; line-height: 1.5; }
.syn-plan-badge--essentiel { background: var(--syn-primary-soft); color: var(--syn-primary); }
.syn-plan-badge--pro { background: linear-gradient(120deg, var(--syn-primary), var(--syn-violet)); color: #fff; }
.syn-plan-badge--option { background: #fff4e5; color: #b4610a; }
.syn-plan-badge--soon { background: #e3f6f2; color: #0d7a6b; }
.syn-card[hidden], .syn-family[hidden] { display: none !important; }

/* Filtre par formule (page Applications) */
.syn-plan-filter { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin: 0 0 clamp(32px, 4vw, 48px) !important; }
.syn-plan-filter__btn {
	padding: 9px 16px;
	border: 1px solid var(--syn-line);
	border-radius: 999px;
	background: #fff;
	color: var(--syn-ink);
	font: inherit;
	font-size: .9375rem;
	font-weight: 600;
	cursor: pointer;
	transition: border-color .15s ease, background-color .15s ease, color .15s ease;
}
.syn-plan-filter__btn:hover { border-color: rgba(71, 84, 255, .4); color: var(--syn-primary); }
.syn-plan-filter__btn.is-active { border-color: var(--syn-ink); background: var(--syn-ink); color: #fff; }

/* Page application : formule incluse, sous l'accroche */
.syn-landing-hero__plan { margin: 18px 0 0; }
.syn-plan-line { display: inline-flex; align-items: center; gap: 8px; padding: 7px 14px 7px 8px; border-radius: 999px; background: var(--syn-primary-soft); color: var(--syn-primary); font-size: .9375rem; font-weight: 600; text-decoration: none; }
.syn-plan-line .syn-ui-icon { width: 20px; height: 20px; padding: 3px; border-radius: 50%; background: #fff; box-sizing: border-box; stroke-width: 2.6; }
.syn-plan-line:hover { background: #e3e6ff; }
.syn-plan-line--option { background: #fff4e5; color: #b4610a; }
.syn-plan-line--soon { background: #e3f6f2; color: #0d7a6b; }
.syn-plan-line--soon:hover { background: #d3f0ea; }

.syn-families { display: grid; gap: clamp(36px, 4vw, 56px); }
.syn-family__title { margin: 0 0 16px; font-size: 1rem; font-weight: 600; color: var(--syn-muted); letter-spacing: .01em; }

/* Cartes articles */
.syn-posts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
@media (max-width: 1023px) { .syn-posts { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 639px) { .syn-posts { grid-template-columns: 1fr; } }
.syn-post-card {
	position: relative;
	display: flex;
	flex-direction: column;
	overflow: hidden;
	border: 1px solid var(--syn-line);
	border-radius: var(--syn-radius);
	background: #fff;
	transition: box-shadow .2s ease, transform .2s ease;
}
.syn-post-card:hover { box-shadow: var(--syn-shadow); transform: translateY(-2px); }
.syn-post-card__media { aspect-ratio: 16 / 10; overflow: hidden; background: var(--syn-surface-alt); }
.syn-post-card__img { display: block; width: 100%; height: 100%; object-fit: cover; }
.syn-post-card__placeholder {
	display: grid;
	place-items: center;
	height: 100%;
	background:
		radial-gradient(ellipse at 75% 20%, rgba(255, 222, 207, .7), transparent 55%),
		radial-gradient(ellipse at 20% 90%, rgba(120, 130, 255, .3), transparent 60%),
		var(--syn-surface-alt);
}
.syn-post-card__placeholder svg { width: 56px; height: 56px; }
.syn-post-card__body { display: flex; flex-direction: column; gap: 8px; padding: 22px 22px 24px; }
.syn-post-card__cat { margin: 0; color: var(--syn-primary); font-size: .875rem; font-weight: 600; }
.syn-post-card__title { margin: 0; font-size: 1.1875rem; line-height: 1.3; letter-spacing: -.01em; }
.syn-post-card__excerpt { margin: 0; color: var(--syn-muted); font-size: .9375rem; line-height: 1.55; }
.syn-post-card__meta { margin: auto 0 0; padding-top: 8px; color: var(--syn-muted); font-size: .8125rem; }

/* ---------- En-têtes de pages ---------- */
.syn-page-header {
	border-bottom: 1px solid var(--syn-line);
	background: radial-gradient(ellipse 50% 120% at 85% 0%, rgba(120, 130, 255, .10), transparent 70%);
}
.syn-page-header__inner { padding: clamp(40px, 6vw, 88px) var(--syn-gutter) clamp(40px, 5vw, 72px); }
.syn-page-header__title {
	margin: 0;
	max-width: 900px;
	font-size: clamp(2.1rem, 2.4vw + 1rem, 3.25rem);
	line-height: 1.08;
	letter-spacing: -.025em;
	color: var(--syn-ink);
	text-wrap: balance;
}
.syn-page-header__tagline { max-width: 720px; margin: 16px 0 0; color: var(--syn-muted); font-size: clamp(1.0625rem, .4vw + 1rem, 1.25rem); line-height: 1.55; }
.syn-page-header .syn-ctas { justify-content: flex-start; margin-top: 32px; }
.syn-page-header--center .syn-page-header__inner { text-align: center; }
.syn-page-header--center .syn-page-header__title,
.syn-page-header--center .syn-page-header__tagline { margin-left: auto; margin-right: auto; }
.syn-page-header--center .syn-ctas { justify-content: center; }
.syn-page-header--center .syn-breadcrumbs ol { justify-content: center; }

.syn-breadcrumbs { margin-bottom: 24px; font-size: .875rem; }
.syn-breadcrumbs ol { display: flex; flex-wrap: wrap; gap: 4px 8px; margin: 0; padding: 0; list-style: none; color: var(--syn-muted); }
.syn-breadcrumbs li + li::before { content: "/"; margin-right: 8px; color: #b7b9c9; }
.syn-breadcrumbs a { color: var(--syn-muted); text-decoration: none; }
.syn-breadcrumbs a:hover { color: var(--syn-primary); }
.syn-breadcrumbs [aria-current] { color: var(--syn-ink); }

/* ---------- Pages métiers / solutions / fonctionnalités ---------- */
.syn-landing-hero {
	border-bottom: 1px solid var(--syn-line);
	background: radial-gradient(ellipse 45% 90% at 80% 30%, rgba(120, 130, 255, .10), transparent 70%);
}
.syn-landing-hero__top { padding: clamp(28px, 3vw, 40px) var(--syn-gutter) 0; }
.syn-landing-hero__top .syn-breadcrumbs { margin: 0; }
.syn-landing-hero__grid {
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
	gap: clamp(32px, 5vw, 72px);
	align-items: center;
	padding: clamp(28px, 4vw, 56px) var(--syn-gutter) clamp(48px, 6vw, 88px);
}
.syn-landing-hero__grid.is-simple { grid-template-columns: minmax(0, 1.4fr) minmax(0, .6fr); }
.syn-landing-hero__title {
	margin: 0;
	font-size: clamp(2.25rem, 2.8vw + 1rem, 3.75rem);
	line-height: 1.04;
	letter-spacing: -.03em;
	color: var(--syn-ink);
	text-wrap: balance;
}
.syn-landing-hero__tagline { margin: 18px 0 0; max-width: 560px; color: var(--syn-muted); font-size: clamp(1.0625rem, .4vw + 1rem, 1.25rem); line-height: 1.55; }
.syn-landing-hero .syn-ctas { justify-content: flex-start; margin-top: 32px; }
.syn-landing-hero__icon {
	display: grid;
	place-items: center;
	width: min(220px, 60vw);
	aspect-ratio: 1;
	margin: 0 auto;
	border-radius: 40px;
	background: #fff;
	border: 1px solid var(--syn-line);
	box-shadow: var(--syn-shadow-lg);
}
.syn-landing-hero__icon .syn-icon { width: 70%; height: 70%; }
@media (max-width: 1023px) {
	.syn-landing-hero__grid,
	.syn-landing-hero__grid.is-simple { grid-template-columns: 1fr; }
}
@media (max-width: 639px) {
	.syn-landing-hero .syn-ctas { flex-direction: column; align-items: stretch; }
}

.syn-related { border-top: 1px solid var(--syn-line); background: var(--syn-surface-alt); }
.syn-related > .syn-frame { padding: clamp(48px, 6vw, 88px) var(--syn-gutter); }
.syn-related__block + .syn-related__block { margin-top: clamp(40px, 5vw, 64px); }
.syn-related__title { margin: 0 0 24px; font-size: clamp(1.5rem, 1vw + 1.1rem, 2rem); letter-spacing: -.02em; color: var(--syn-ink); }
.syn-related__title--sm { font-size: 1.125rem; letter-spacing: 0; color: var(--syn-muted); font-weight: 600; }
.syn-related .syn-card { background: #fff; }
.syn-chips { display: flex; flex-wrap: wrap; gap: 10px; margin: 0; padding: 0; list-style: none; }
.syn-chip {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 6px 16px 6px 8px;
	border: 1px solid var(--syn-line);
	border-radius: 999px;
	background: #fff;
	color: var(--syn-ink);
	font-size: .9375rem;
	font-weight: 500;
	text-decoration: none;
	transition: border-color .15s ease, color .15s ease;
}
.syn-chip .syn-icon { width: 28px; height: 28px; }
.syn-chip:hover { border-color: rgba(71, 84, 255, .35); color: var(--syn-primary); }

/* ---------- Bande d'appel à l'action ---------- */
.syn-cta-band { border-top: 1px solid var(--syn-line); }
.syn-cta-band__inner {
	padding: clamp(64px, 8vw, 112px) var(--syn-gutter);
	text-align: center;
	background:
		radial-gradient(circle at 50% 0%, rgba(255, 222, 207, .55), rgba(255, 222, 207, 0) 320px),
		radial-gradient(ellipse 70% 100% at 50% 0%, rgba(120, 130, 255, .18), rgba(120, 130, 255, 0) 75%);
}
.syn-cta-band__mark svg { width: 64px; height: 64px; filter: drop-shadow(0 16px 26px rgba(58, 69, 221, .35)); }
.syn-cta-band__title { max-width: 760px; margin: 24px auto 0; font-size: clamp(1.9rem, 1.8vw + 1.1rem, 2.75rem); line-height: 1.1; letter-spacing: -.025em; color: var(--syn-ink); text-wrap: balance; }
.syn-cta-band__text { max-width: 620px; margin: 16px auto 0; color: var(--syn-muted); font-size: 1.125rem; }
.syn-cta-band__ctas { margin-top: 36px; }

/* ---------- Pied de page ---------- */
.syn-footer { border-top: 1px solid var(--syn-line); background: var(--syn-surface-alt); }
.syn-footer__inner {
	display: grid;
	grid-template-columns: minmax(0, 1.2fr) minmax(0, 2.4fr);
	gap: 48px clamp(32px, 5vw, 80px);
	padding: clamp(48px, 6vw, 80px) var(--syn-gutter) 0;
}
.syn-footer .syn-logo__img { height: 32px; }
.syn-footer__tagline { max-width: 340px; margin: 18px 0 0; color: var(--syn-muted); font-size: .9375rem; line-height: 1.6; }
.syn-footer__contact { display: grid; gap: 8px; margin: 20px 0 0; padding: 0; list-style: none; }
.syn-footer__contact a { display: inline-flex; align-items: center; gap: 8px; color: var(--syn-text); font-size: .9375rem; text-decoration: none; }
.syn-footer__contact a:hover { color: var(--syn-primary); }
.syn-footer__contact .syn-ui-icon { width: 18px; height: 18px; color: var(--syn-primary); }
.syn-footer__cols { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px; }
.syn-footer__title { margin: 0 0 14px; color: var(--syn-ink); font-size: .9375rem; font-weight: 700; }
.syn-footer__menu { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.syn-footer__menu a { color: var(--syn-muted); font-size: .9375rem; text-decoration: none; }
.syn-footer__menu a:hover { color: var(--syn-primary); }
.syn-footer__bottom {
	grid-column: 1 / -1;
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 12px 24px;
	padding: 24px 0 32px;
	border-top: 1px solid var(--syn-line);
	color: var(--syn-muted);
	font-size: .875rem;
}
.syn-footer__bottom p { margin: 0; }
.syn-footer__legal { display: flex; flex-wrap: wrap; gap: 8px 20px; margin: 0; padding: 0; list-style: none; }
.syn-footer__legal a { color: var(--syn-muted); text-decoration: none; }
.syn-footer__legal a:hover { color: var(--syn-primary); }
@media (max-width: 1023px) {
	.syn-footer__inner { grid-template-columns: 1fr; }
	.syn-footer__cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* ---------- Blog ---------- */
.syn-filters { display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 36px; padding: 0; list-style: none; }
.syn-filter {
	display: inline-block;
	padding: 9px 18px;
	border: 1px solid var(--syn-line);
	border-radius: 999px;
	color: var(--syn-text);
	font-size: .9375rem;
	font-weight: 500;
	text-decoration: none;
}
.syn-filter:hover { border-color: rgba(71, 84, 255, .35); color: var(--syn-primary); }
.syn-filter.is-active { border-color: var(--syn-primary); background: var(--syn-primary); color: #fff; }

.syn-pagination { margin-top: 48px; }
.syn-pagination .nav-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.syn-pagination .page-numbers {
	display: inline-grid;
	place-items: center;
	min-width: 44px;
	height: 44px;
	padding: 0 14px;
	box-sizing: border-box;
	border: 1px solid var(--syn-line);
	border-radius: 999px;
	color: var(--syn-text);
	text-decoration: none;
}
.syn-pagination .page-numbers.current { background: var(--syn-primary); border-color: var(--syn-primary); color: #fff; }

.syn-article__header { border-bottom: 1px solid var(--syn-line); }
.syn-article__head { max-width: 820px; margin: 0 auto; padding: clamp(36px, 5vw, 72px) var(--syn-gutter) clamp(32px, 4vw, 48px); text-align: center; }
.syn-article__head .syn-breadcrumbs ol { justify-content: center; }
.syn-article__title { margin: 0; font-size: clamp(2rem, 2.2vw + 1rem, 3rem); line-height: 1.1; letter-spacing: -.025em; color: var(--syn-ink); text-wrap: balance; }
.syn-article__excerpt { margin: 18px auto 0; max-width: 680px; color: var(--syn-muted); font-size: 1.1875rem; line-height: 1.55; }
.syn-article__meta { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 18px; margin: 22px 0 0; color: var(--syn-muted); font-size: .875rem; }
.syn-article__cover { max-width: 1040px; margin: 0 auto; padding: 0 var(--syn-gutter) clamp(32px, 4vw, 56px); }
.syn-article__cover img { display: block; width: 100%; border-radius: 20px; border: 1px solid var(--syn-line); box-shadow: var(--syn-shadow); }
.syn-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 40px !important; padding: 0; list-style: none; }
.syn-tags a { display: inline-block; padding: 6px 14px; border-radius: 999px; background: var(--syn-surface-alt); color: var(--syn-text); font-size: .875rem; text-decoration: none; }

/* ---------- Recherche, 404, commentaires ---------- */
.syn-search {
	display: flex;
	align-items: center;
	gap: 10px;
	max-width: 560px;
	padding: 6px 6px 6px 18px;
	border: 1px solid var(--syn-line);
	border-radius: 999px;
	background: #fff;
	box-shadow: var(--syn-shadow-sm);
}
.syn-search > .syn-ui-icon { flex: none; color: var(--syn-muted); }
.syn-search__input { flex: 1; min-width: 0; height: 44px; border: 0; background: none; color: var(--syn-ink); font: inherit; font-size: 1rem; }
.syn-search__input:focus { outline: none; }
.syn-search:focus-within { border-color: var(--syn-primary); box-shadow: 0 0 0 4px rgba(71, 84, 255, .15); }
.syn-search-again { margin-bottom: 40px; }
.syn-results { display: grid; gap: 16px; }
.syn-result { padding: 22px 24px; border: 1px solid var(--syn-line); border-radius: var(--syn-radius); }
.syn-result__type { margin: 0 0 4px; color: var(--syn-primary); font-size: .8125rem; font-weight: 600; }
.syn-result__title { margin: 0 0 6px; font-size: 1.25rem; }
.syn-result__title a { color: var(--syn-ink); text-decoration: none; }
.syn-result p { margin: 0; color: var(--syn-muted); }
.syn-results .syn-card .syn-card__title { font-size: 1.125rem; }

.syn-404__inner { padding: clamp(72px, 10vw, 140px) var(--syn-gutter); text-align: center; }
.syn-404__code {
	margin: 0;
	font-size: clamp(5rem, 12vw, 9rem);
	font-weight: 800;
	line-height: 1;
	letter-spacing: -.04em;
	background: linear-gradient(120deg, var(--syn-primary), var(--syn-violet));
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}
.syn-404__title { margin: 16px 0 0; font-size: clamp(1.75rem, 1.5vw + 1rem, 2.5rem); color: var(--syn-ink); }
.syn-404__text { margin: 12px 0 32px; color: var(--syn-muted); font-size: 1.125rem; }
.syn-404 .syn-search { margin: 0 auto 32px; }

.syn-comments { margin-top: 56px; padding-top: 40px; border-top: 1px solid var(--syn-line); }
.syn-comments__list { padding-left: 0; list-style: none; }
.syn-comments .comment-body { padding: 18px 0; border-bottom: 1px solid var(--syn-line); }
.syn-comments input:not([type=checkbox]):not([type=submit]),
.syn-comments textarea { width: 100%; box-sizing: border-box; padding: 12px 14px; border: 1px solid #d9dbe8; border-radius: 12px; font: inherit; }

/* ---------- Apparition au défilement ---------- */
@media (prefers-reduced-motion: no-preference) {
	.js .syn-reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s cubic-bezier(.2, .7, .2, 1); }
	.js .syn-reveal.is-visible { opacity: 1; transform: none; }
}

/* ---------- Page métier : texte + image, animation dessous ---------- */
.syn-landing-hero__grid--media { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); padding-bottom: clamp(32px, 4vw, 56px); }
.syn-landing-media {
	position: relative;
	margin: 0;
	aspect-ratio: 4 / 3;
	border-radius: 24px;
	overflow: hidden;
	border: 1px solid var(--syn-line);
	box-shadow: var(--syn-shadow-lg);
	background: var(--syn-surface-alt);
}
.syn-landing-media__img { display: block; width: 100%; height: 100%; object-fit: cover; }
.syn-landing-media__placeholder {
	position: absolute;
	inset: 0;
	display: grid;
	place-items: center;
	background:
		radial-gradient(circle at 72% 22%, rgba(255, 222, 207, .85), transparent 45%),
		radial-gradient(circle at 20% 85%, rgba(120, 130, 255, .38), transparent 55%),
		linear-gradient(135deg, #f3f4ff, #e9ebff);
}
.syn-landing-media__placeholder::before { /* trame discrète */
	content: "";
	position: absolute;
	inset: 0;
	background-image: linear-gradient(rgba(71, 84, 255, .07) 1px, transparent 1px), linear-gradient(90deg, rgba(71, 84, 255, .07) 1px, transparent 1px);
	background-size: 40px 40px;
	-webkit-mask-image: radial-gradient(circle at 50% 50%, #000 30%, transparent 75%);
	mask-image: radial-gradient(circle at 50% 50%, #000 30%, transparent 75%);
}
.syn-landing-media__tile {
	position: relative;
	display: grid;
	place-items: center;
	width: 34%;
	aspect-ratio: 1;
	border-radius: 28%;
	background: #fff;
	box-shadow: 0 2px 6px rgba(20, 24, 70, .06), 0 30px 60px -24px rgba(58, 69, 221, .45);
}
.syn-landing-media__tile .syn-icon { width: 70%; height: 70%; }
.syn-landing-media__hint {
	position: absolute;
	left: 16px;
	right: 16px;
	bottom: 16px;
	padding: 8px 12px;
	border-radius: 10px;
	background: rgba(22, 23, 43, .72);
	color: #fff;
	font-size: .8125rem;
	text-align: center;
}
.syn-landing-flow { padding: 0 var(--syn-gutter) clamp(48px, 6vw, 88px); }
.syn-landing-flow__title { margin: 0 0 16px; text-align: center; color: var(--syn-muted); font-size: .9375rem; font-weight: 600; }
.syn-flow--band { max-width: 1040px; margin: 0 auto; border: 1px solid var(--syn-line); border-radius: 24px; overflow: hidden; background: #fff; }
.syn-flow--band .syn-flow__stage {
	--syn-tile: 60px;
	--syn-density: .8;
	min-height: 340px;
	grid-template-areas: "mods chan core";
	padding: 36px 0 36px clamp(28px, 5vw, 72px);
}
.syn-flow--band .syn-flow__grid { column-gap: clamp(16px, 2.4vw, 32px); row-gap: 22px; }
.syn-flow--band .syn-flow__label { font-size: .875rem; }
.syn-flow--band .syn-flow__item a { gap: 8px; }
.syn-flow--band .syn-flow__tile { border-radius: 15px; }
.syn-flow--band .syn-flow__core { margin-right: clamp(40px, 10vw, 140px); }
.syn-flow--band .syn-flow__logo { width: 96px; height: 96px; border-radius: 22px; }
@media (max-width: 1023px) {
	.syn-landing-hero__grid--media { grid-template-columns: 1fr; }
	.syn-landing-hero__grid--media .syn-landing-media { order: -1; aspect-ratio: 16 / 10; }
	.syn-landing-hero__grid--media .syn-landing-media__tile { width: 24%; }
}
@media (max-width: 639px) {
	.syn-flow--band .syn-flow__stage {
		grid-template-columns: 1fr;
		grid-template-rows: auto 120px auto;
		grid-template-areas: "mods" "chan" "core";
		min-height: 0;
		padding: 32px 16px 32px;
	}
	.syn-flow--band .syn-flow__core { margin: 0; justify-self: center; }
	.syn-flow--band .syn-flow__logo { width: 84px; height: 84px; border-radius: 20px; }
}

/* ---------- Rayons (famille des filaments) ---------- */
.syn-rays__canvas { position: absolute; inset: 0; z-index: 0; display: block; width: 100%; height: 100%; pointer-events: none; }

/* Bande d'appel à l'action : lever de rayons discret */
.syn-cta-band__inner { position: relative; overflow: hidden; padding-bottom: clamp(96px, 11vw, 150px); }
.syn-cta-band__inner > :not(canvas) { position: relative; z-index: 2; }
.syn-cta-band__inner::after { /* voile clair qui garde le texte lisible */
	content: "";
	position: absolute;
	left: 50%;
	top: 44%;
	z-index: 1;
	width: min(900px, 120%);
	height: 70%;
	transform: translate(-50%, -50%);
	background: radial-gradient(closest-side, rgba(255, 255, 255, .92), rgba(255, 255, 255, .7) 55%, rgba(255, 255, 255, 0));
	pointer-events: none;
}

.syn-listing .syn-hub + .wp-block-buttons { margin-block-start: 8px !important; }

/* Métiers en étoile */
.syn-hub { position: relative; height: 560px; }
.syn-hub__mark {
	position: absolute;
	left: 50%;
	top: 50%;
	z-index: 2;
	display: grid;
	place-items: center;
	width: 104px;
	height: 104px;
	border-radius: 24px;
	transform: translate(-50%, -50%);
	background: linear-gradient(150deg, #6b76ff, #4754ff 55%, #3441e8);
	box-shadow: inset 0 1px 0 rgba(255, 255, 255, .35), 0 22px 44px -16px rgba(58, 69, 221, .6), 0 0 0 1px rgba(71, 84, 255, .3);
}
.syn-hub__mark svg { width: 62%; height: 62%; }
.syn-hub__chip {
	position: absolute;
	left: var(--x);
	top: var(--y);
	z-index: 2;
	display: flex;
	align-items: center;
	gap: 12px;
	width: max-content;
	max-width: 270px;
	padding: 10px 18px 10px 10px;
	border: 1px solid var(--syn-line);
	border-radius: 18px;
	background: #fff;
	box-shadow: 0 1px 2px rgba(20, 24, 70, .05), 0 14px 30px -16px rgba(40, 48, 140, .35);
	color: var(--syn-ink);
	text-decoration: none;
	transform: translate(-50%, -50%);
	transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.syn-hub__chip .syn-icon { flex: none; width: 44px; height: 44px; }
.syn-hub__text { display: grid; min-width: 0; }
.syn-hub__title { font-size: 1rem; font-weight: 600; }
.syn-hub__desc { overflow: hidden; color: var(--syn-muted); font-size: .8125rem; white-space: nowrap; text-overflow: ellipsis; }
.syn-hub__chip:hover,
.syn-hub__chip:focus-visible {
	border-color: rgba(71, 84, 255, .35);
	box-shadow: 0 1px 2px rgba(20, 24, 70, .06), 0 22px 40px -16px rgba(60, 70, 200, .45);
	transform: translate(-50%, -50%) translateY(-3px);
}
@media (max-width: 759px) {
	/* Mobile : sphère dans sa propre zone en haut, métiers en grille 2 colonnes dessous. */
	.syn-hub { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; height: auto; padding: 236px 0 0; }
	.syn-hub__mark { top: 112px; width: 80px; height: 80px; border-radius: 20px; }
	.syn-hub__chip { position: relative; left: auto; top: auto; width: auto; max-width: none; min-width: 0; gap: 10px; padding: 10px 12px 10px 10px; border-radius: 16px; transform: none; }
	.syn-hub__chip:hover, .syn-hub__chip:focus-visible { transform: translateY(-2px); }
	.syn-hub__chip .syn-icon { width: 34px; height: 34px; }
	.syn-hub__desc { display: none; }
	.syn-hub__title { overflow: hidden; font-size: .9375rem; white-space: nowrap; text-overflow: ellipsis; }
	.syn-listing .syn-hub + .wp-block-buttons { margin-block-start: 32px !important; }
}
@media (max-width: 379px) {
	.syn-hub__chip { gap: 8px; padding: 9px 10px 9px 8px; }
	.syn-hub__chip .syn-icon { width: 30px; height: 30px; }
	.syn-hub__title { font-size: .875rem; }
}

/* Démo vidéo (motion design) */
.syn-demo { clip-path: inset(0 -100vw); } /* coupe le halo en haut et en bas, laisse passer un fond pleine largeur */
.syn-demo__frame { position: relative; max-width: 1040px; margin: 0 auto !important; }
.syn-demo__frame::before {
	content: "";
	position: absolute;
	inset: -10% -8%;
	z-index: 0;
	background:
		radial-gradient(closest-side at 70% 30%, rgba(255, 222, 207, .6), transparent 70%),
		radial-gradient(closest-side at 30% 70%, rgba(120, 130, 255, .28), transparent 75%);
	pointer-events: none;
}
.syn-demo__video { position: relative; z-index: 1; margin: 0; }
.syn-demo__video video {
	display: block;
	width: 100%;
	height: auto;
	aspect-ratio: 16 / 9;
	border-radius: 22px;
	border: 1px solid var(--syn-line);
	background: #f4f5fb;
	box-shadow: var(--syn-shadow-lg);
}