@import url("https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Inter:wght@400;450;500;600&family=Syne:wght@700;800&display=swap");

/* ============================================================
   RideZone — landing
   ============================================================ */

*,
*::before,
*::after {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}

:root {
	--bg: #08080b;
	--bg-2: #0b0b10;
	--surface: #101017;
	--surface-2: #15151e;
	--line: rgba(255, 255, 255, 0.08);
	--line-soft: rgba(255, 255, 255, 0.05);
	--line-strong: rgba(255, 255, 255, 0.14);

	--text: #b7b7c6;
	--text-dim: #74748a;
	--heading: #f5f5fa;

	--accent: #7c6ef5;
	--accent-2: #5ad1e6;
	--accent-bright: #a99bff;
	--accent-wash: rgba(124, 110, 245, 0.14);
	--accent-dim: rgba(124, 110, 245, 0.35);
	--live: #4ade8f;

	--font-sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
	--font-display: "Syne", var(--font-sans);
	--font-mono: "DM Mono", ui-monospace, "SF Mono", Menlo, monospace;

	--maxw: 960px;
	--radius: 14px;
}

html {
	scroll-behavior: smooth;
	scroll-padding-top: 6rem;
}

body {
	background: var(--bg);
	color: var(--text);
	font-family: var(--font-sans);
	font-size: 16px;
	line-height: 1.65;
	-webkit-font-smoothing: antialiased;
	text-rendering: optimizeLegibility;
	overflow-x: hidden;
}

::selection {
	background: var(--accent);
	color: #fff;
}

h1,
h2,
h3 {
	text-wrap: balance;
}
p {
	text-wrap: pretty;
}

/* ---------- ambient backdrop ---------- */

.backdrop {
	position: fixed;
	inset: 0;
	z-index: 0;
	pointer-events: none;
	overflow: hidden;
	background:
		radial-gradient(125% 85% at 50% -15%, rgba(124, 110, 245, 0.12), transparent 58%),
		radial-gradient(110% 90% at 50% 118%, rgba(90, 209, 230, 0.05), transparent 60%),
		var(--bg);
}
.backdrop::before {
	content: "";
	position: absolute;
	inset: -35%;
	background:
		radial-gradient(38% 30% at 20% 16%, rgba(124, 110, 245, 0.38), transparent 60%),
		radial-gradient(34% 26% at 80% 10%, rgba(84, 132, 255, 0.24), transparent 60%),
		radial-gradient(42% 36% at 62% 28%, rgba(158, 92, 255, 0.22), transparent 62%),
		radial-gradient(30% 30% at 42% 6%, rgba(90, 209, 230, 0.16), transparent 60%);
	filter: blur(64px) saturate(140%);
	animation: aurora 32s ease-in-out infinite alternate;
	will-change: transform;
}
.backdrop::after {
	content: "";
	position: absolute;
	inset: 0;
	background-image:
		linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
		linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
		radial-gradient(135% 95% at 50% 0%, transparent 52%, rgba(0, 0, 0, 0.55) 100%);
	background-size:
		62px 62px,
		62px 62px,
		100% 100%;
	-webkit-mask-image: radial-gradient(140% 78% at 50% 0%, #000 22%, rgba(0, 0, 0, 0.35) 68%, transparent 100%);
	mask-image: radial-gradient(140% 78% at 50% 0%, #000 22%, rgba(0, 0, 0, 0.35) 68%, transparent 100%);
}
@keyframes aurora {
	0% {
		transform: translate3d(-3%, -2%, 0) rotate(0deg) scale(1.05);
	}
	50% {
		transform: translate3d(2%, 1%, 0) rotate(4deg) scale(1.12);
	}
	100% {
		transform: translate3d(4%, 3%, 0) rotate(-3deg) scale(1.08);
	}
}

/* faint film grain */
body::after {
	content: "";
	position: fixed;
	inset: 0;
	z-index: 0;
	pointer-events: none;
	opacity: 0.035;
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

main,
.topbar,
footer {
	position: relative;
	z-index: 1;
}

/* ---------- top bar ---------- */

.topbar {
	position: sticky;
	top: 0;
	z-index: 20;
	background:
		linear-gradient(rgba(8, 8, 11, 0.82), rgba(8, 8, 11, 0.62)),
		radial-gradient(120% 300% at 50% -80%, rgba(124, 110, 245, 0.28), transparent 60%),
		var(--bg);
	backdrop-filter: blur(16px) saturate(160%);
	-webkit-backdrop-filter: blur(16px) saturate(160%);
	border-bottom: 1px solid var(--line-soft);
}
.topbar-inner {
	max-width: var(--maxw);
	margin: 0 auto;
	padding: 0.9rem 1.75rem;
	display: flex;
	align-items: center;
	gap: 2rem;
}

.brand {
	font-family: var(--font-display);
	font-weight: 800;
	font-size: 1.08rem;
	letter-spacing: -0.02em;
	color: var(--heading);
	text-decoration: none;
}

.nav {
	display: flex;
	gap: 1.75rem;
	margin-left: auto;
}
.nav a {
	font-family: var(--font-mono);
	font-size: 0.74rem;
	letter-spacing: 0.02em;
	color: var(--text-dim);
	text-decoration: none;
	transition: color 0.18s ease;
}
.nav a:hover {
	color: var(--text);
}

.topbar-actions {
	display: flex;
	align-items: center;
	gap: 1.1rem;
}

.login-link {
	display: inline-flex;
	align-items: center;
	gap: 0.45rem;
	font-family: var(--font-mono);
	font-size: 0.76rem;
	letter-spacing: 0.02em;
	color: var(--text-dim);
	text-decoration: none;
	white-space: nowrap;
	transition: color 0.18s ease;
}
.login-link:hover {
	color: var(--accent-bright);
}
.login-ico {
	width: 16px;
	height: 12px;
}

/* connecté : avatar + pseudo Discord */
[hidden] {
	display: none !important;
}
.admin-link {
	font-family: var(--font-mono);
	font-size: 0.72rem;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	text-decoration: none;
	color: var(--accent-bright);
	border: 1px solid var(--accent-dim);
	border-radius: 999px;
	padding: 0.32rem 0.75rem;
	transition:
		background 0.18s ease,
		border-color 0.18s ease;
}
.admin-link:hover {
	background: var(--accent-wash);
	border-color: var(--accent);
}
.user-chip {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	padding: 0.28rem 0.4rem 0.28rem 0.5rem;
	border: 1px solid var(--line);
	border-radius: 999px;
	background: linear-gradient(rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.015));
}
.user-avatar {
	width: 24px;
	height: 24px;
	border-radius: 50%;
	object-fit: cover;
	background: var(--surface-2);
	flex: none;
}
.user-name {
	font-family: var(--font-mono);
	font-size: 0.76rem;
	color: var(--text);
	max-width: 14ch;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}
.user-logout {
	appearance: none;
	border: 0;
	background: transparent;
	color: var(--text-dim);
	font-size: 1.05rem;
	line-height: 1;
	cursor: pointer;
	padding: 0 0.25rem;
	transition: color 0.18s ease;
}
.user-logout:hover {
	color: #ff6b6b;
}

/* ---------- menu mobile ---------- */

.menu-toggle {
	display: none;
	flex: none;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	gap: 5px;
	width: 40px;
	height: 40px;
	margin: -9px -9px -9px 0;
	padding: 0;
	border: 0;
	background: transparent;
	cursor: pointer;
}
.menu-bar {
	display: block;
	height: 2px;
	width: 20px;
	border-radius: 2px;
	background: var(--text);
	transition:
		transform 0.25s ease,
		opacity 0.2s ease,
		background 0.18s ease;
}
.menu-toggle:hover .menu-bar {
	background: var(--accent-bright);
}
.menu-toggle[aria-expanded="true"] .menu-bar:nth-child(1) {
	transform: translateY(7px) rotate(45deg);
}
.menu-toggle[aria-expanded="true"] .menu-bar:nth-child(2) {
	opacity: 0;
}
.menu-toggle[aria-expanded="true"] .menu-bar:nth-child(3) {
	transform: translateY(-7px) rotate(-45deg);
}

.mobile-nav {
	display: none;
}

/* ---------- modale de confirmation ---------- */

.modal {
	position: fixed;
	inset: 0;
	z-index: 100;
	display: grid;
	place-items: center;
	padding: 1.5rem;
	background: rgba(6, 6, 9, 0.72);
	backdrop-filter: blur(7px);
	-webkit-backdrop-filter: blur(7px);
	animation: modal-fade 0.18s ease both;
}
.modal-box {
	width: 100%;
	max-width: 380px;
	padding: 1.85rem 1.75rem 1.6rem;
	text-align: center;
	border: 1px solid var(--line-strong);
	border-radius: 18px;
	background:
		linear-gradient(180deg, rgba(124, 110, 245, 0.1), transparent 55%),
		var(--surface);
	box-shadow:
		0 40px 90px -40px rgba(0, 0, 0, 0.85),
		0 0 0 1px rgba(255, 255, 255, 0.02) inset;
	animation: modal-pop 0.22s cubic-bezier(0.22, 1, 0.36, 1) both;
}
.modal-ico {
	width: 46px;
	height: 46px;
	margin: 0 auto 1.1rem;
	display: grid;
	place-items: center;
	border-radius: 50%;
	border: 1px solid var(--accent-dim);
	background: var(--accent-wash);
	color: var(--accent-bright);
}
.modal-box h3 {
	font-family: var(--font-display);
	font-weight: 800;
	font-size: 1.15rem;
	letter-spacing: -0.02em;
	color: var(--heading);
	margin: 0 0 0.5rem;
}
.modal-box p {
	font-size: 0.86rem;
	color: var(--text-dim);
	margin: 0 0 1.5rem;
}
.modal-actions {
	display: flex;
	gap: 0.7rem;
}
.modal-actions .btn {
	flex: 1;
	cursor: pointer;
}
.btn-danger {
	border: 0;
	color: #fff;
	background: linear-gradient(135deg, #f0566b, #d8455c);
	box-shadow: 0 12px 34px -14px rgba(240, 86, 107, 0.65);
}
.btn-danger:hover {
	background: linear-gradient(135deg, #ff6b7f, #e64f66);
}
@keyframes modal-fade {
	from { opacity: 0; }
	to { opacity: 1; }
}
@keyframes modal-pop {
	from { opacity: 0; transform: translateY(10px) scale(0.97); }
	to { opacity: 1; transform: translateY(0) scale(1); }
}

/* ---------- buttons ---------- */

.btn {
	position: relative;
	font-family: var(--font-mono);
	font-size: 0.82rem;
	letter-spacing: 0.01em;
	text-decoration: none;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	padding: 0.75rem 1.4rem;
	border: 1px solid var(--line-strong);
	border-radius: 10px;
	color: var(--heading);
	background: rgba(255, 255, 255, 0.02);
	overflow: hidden;
	cursor: pointer;
	transition:
		border-color 0.18s ease,
		background 0.18s ease,
		transform 0.18s ease,
		box-shadow 0.18s ease;
}
.btn:hover {
	border-color: var(--accent);
	background: var(--accent-wash);
}
.btn:active {
	transform: translateY(1px);
}
.btn-sm {
	padding: 0.5rem 1rem;
	font-size: 0.74rem;
	border-radius: 8px;
}
.btn-primary {
	border: 0;
	color: #fff;
	font-weight: 500;
	background: linear-gradient(135deg, var(--accent), #6d5ff0 55%, #8f7bff);
	box-shadow:
		0 1px 0 rgba(255, 255, 255, 0.25) inset,
		0 14px 40px -12px rgba(124, 110, 245, 0.65),
		0 0 0 1px rgba(124, 110, 245, 0.4);
}
.btn-primary::after {
	content: "";
	position: absolute;
	top: 0;
	left: -60%;
	width: 40%;
	height: 100%;
	background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.35), transparent);
	transform: skewX(-20deg);
	transition: left 0.5s ease;
}
.btn-primary:hover {
	background: linear-gradient(135deg, #8a7cff, #7c6ef5 55%, #a99bff);
	box-shadow:
		0 1px 0 rgba(255, 255, 255, 0.3) inset,
		0 18px 50px -12px rgba(124, 110, 245, 0.8),
		0 0 0 1px rgba(124, 110, 245, 0.55);
}
.btn-primary:hover::after {
	left: 120%;
}
.btn-link {
	font-family: var(--font-mono);
	font-size: 0.82rem;
	color: var(--text-dim);
	text-decoration: none;
	padding: 0.75rem 0.25rem;
	transition: color 0.18s ease;
}
.btn-link:hover {
	color: var(--accent-bright);
}

/* ---------- hero ---------- */

.hero {
	max-width: var(--maxw);
	margin: 0 auto;
	padding: clamp(3.5rem, 10vh, 7rem) 1.75rem clamp(4rem, 10vh, 6.5rem);
	display: flex;
	flex-direction: column;
	align-items: center;
	text-align: center;
}

.logo-wrap {
	position: relative;
	margin-bottom: 1.25rem;
	animation: float 6s ease-in-out infinite;
}
.logo-wrap::before {
	content: "";
	position: absolute;
	inset: -20% -10%;
	background: radial-gradient(closest-side, rgba(124, 110, 245, 0.22), transparent 72%);
	filter: blur(14px);
	z-index: -1;
}
.hero-logo {
	display: block;
	width: clamp(240px, 58vw, 400px);
	height: auto;
	filter: drop-shadow(0 14px 34px rgba(0, 0, 0, 0.5));
}
@keyframes float {
	0%,
	100% {
		transform: translateY(0);
	}
	50% {
		transform: translateY(-8px);
	}
}

.badge {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	font-family: var(--font-mono);
	font-size: 0.72rem;
	letter-spacing: 0.04em;
	color: var(--text);
	padding: 0.4rem 0.85rem;
	border: 1px solid var(--line);
	border-radius: 999px;
	background: linear-gradient(rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01));
	box-shadow: 0 8px 24px -14px rgba(0, 0, 0, 0.8);
}
.badge-dot {
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background: var(--live);
	box-shadow: 0 0 0 3px rgba(74, 222, 143, 0.16);
	animation: blip 2.6s ease-in-out infinite;
}
@keyframes blip {
	0%,
	100% {
		box-shadow: 0 0 0 3px rgba(74, 222, 143, 0.16);
	}
	50% {
		box-shadow: 0 0 0 5px rgba(74, 222, 143, 0.05);
	}
}

h1 {
	font-family: var(--font-display);
	font-weight: 800;
	font-size: clamp(2.05rem, 5.6vw, 3.5rem);
	line-height: 1.06;
	letter-spacing: -0.035em;
	max-width: 15ch;
	margin: 1.5rem 0 0;
	background: linear-gradient(180deg, #ffffff 30%, #cfc9f5 75%, #a99bff);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}

.hero-sub {
	max-width: 44ch;
	margin-top: 1.4rem;
	font-size: 1.03rem;
	color: var(--text-dim);
}

.hero-actions {
	display: flex;
	align-items: center;
	gap: 1.1rem;
	flex-wrap: wrap;
	justify-content: center;
	margin-top: 2.25rem;
}

.hero-meta {
	margin-top: 1.75rem;
	font-family: var(--font-mono);
	font-size: 0.72rem;
	letter-spacing: 0.03em;
	color: var(--text-dim);
	opacity: 0.7;
}

/* ---------- sections ---------- */

.section {
	max-width: var(--maxw);
	margin: 0 auto;
	padding: clamp(4rem, 10vh, 6.5rem) 1.75rem;
	position: relative;
}
.section::before {
	content: "";
	position: absolute;
	top: 0;
	left: 1.75rem;
	right: 1.75rem;
	height: 1px;
	background: linear-gradient(90deg, transparent, var(--line-strong) 20%, var(--line-strong) 80%, transparent);
}

.eyebrow {
	display: inline-flex;
	align-items: center;
	gap: 0.6rem;
	font-family: var(--font-mono);
	font-size: 0.72rem;
	letter-spacing: 0.16em;
	text-transform: uppercase;
	color: var(--accent-bright);
}
.eyebrow::before {
	content: "";
	width: 22px;
	height: 1px;
	background: var(--accent);
}

h2 {
	font-family: var(--font-display);
	font-weight: 800;
	font-size: clamp(1.55rem, 3.6vw, 2.25rem);
	line-height: 1.12;
	letter-spacing: -0.028em;
	color: var(--heading);
	margin-top: 1rem;
}

.section-sub {
	max-width: 52ch;
	margin-top: 1rem;
	color: var(--text-dim);
	font-size: 0.98rem;
}

/* ---------- feature tiles ---------- */

.grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 1rem;
	margin-top: 2.75rem;
}
.tile {
	position: relative;
	padding: 1.75rem;
	border: 1px solid var(--line);
	border-radius: var(--radius);
	background: linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.008));
	overflow: hidden;
	transition:
		transform 0.22s ease,
		border-color 0.22s ease,
		box-shadow 0.22s ease;
}
.tile::before {
	content: "";
	position: absolute;
	inset: 0;
	border-radius: inherit;
	padding: 1px;
	background: linear-gradient(135deg, var(--accent), transparent 40%);
	-webkit-mask:
		linear-gradient(#000 0 0) content-box,
		linear-gradient(#000 0 0);
	-webkit-mask-composite: xor;
	mask-composite: exclude;
	opacity: 0;
	transition: opacity 0.22s ease;
}
.tile:hover {
	transform: translateY(-4px);
	border-color: transparent;
	box-shadow: 0 24px 50px -24px rgba(124, 110, 245, 0.5);
}
.tile:hover::before {
	opacity: 1;
}
.tile-num {
	font-family: var(--font-mono);
	font-size: 0.78rem;
	color: var(--accent);
	letter-spacing: 0.08em;
}
.tile h3 {
	font-family: var(--font-display);
	font-weight: 700;
	font-size: 1.12rem;
	letter-spacing: -0.01em;
	color: var(--heading);
	margin: 0.7rem 0 0.5rem;
}
.tile p {
	font-size: 0.92rem;
	color: var(--text-dim);
}

/* ---------- chips ---------- */

.chips {
	display: flex;
	flex-wrap: wrap;
	gap: 0.65rem;
	margin-top: 2.5rem;
}
.chip {
	font-family: var(--font-mono);
	font-size: 0.82rem;
	color: var(--text);
	padding: 0.5rem 0.95rem;
	border: 1px solid var(--line);
	border-radius: 9px;
	background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01));
	transition:
		border-color 0.18s ease,
		color 0.18s ease,
		transform 0.18s ease,
		box-shadow 0.18s ease;
}
.chip:hover {
	border-color: var(--accent);
	color: var(--accent-bright);
	transform: translateY(-2px);
	box-shadow: 0 12px 26px -16px rgba(124, 110, 245, 0.7);
}

/* ---------- faq ---------- */

.faq {
	margin-top: 2.5rem;
	border-top: 1px solid var(--line);
}
.faq details {
	border-bottom: 1px solid var(--line);
	padding-left: 0;
	transition: padding-left 0.22s ease;
}
.faq details[open] {
	padding-left: 1rem;
	border-left: 2px solid var(--accent);
	background: linear-gradient(90deg, var(--accent-wash), transparent 60%);
}
.faq summary {
	list-style: none;
	cursor: pointer;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1.5rem;
	padding: 1.35rem 0;
	font-size: 0.98rem;
	font-weight: 500;
	color: var(--text);
	transition: color 0.18s ease;
}
.faq summary::-webkit-details-marker {
	display: none;
}
.faq summary::after {
	content: "+";
	font-family: var(--font-mono);
	font-size: 1.15rem;
	line-height: 1;
	color: var(--accent);
	transition: transform 0.2s ease;
}
.faq details[open] summary {
	color: var(--heading);
}
.faq details[open] summary::after {
	content: "−";
}
.faq summary:hover {
	color: var(--accent-bright);
}
.faq details > p {
	font-size: 0.92rem;
	color: var(--text-dim);
	padding-bottom: 1.4rem;
	max-width: 58ch;
	animation: fadein 0.3s ease both;
}
@keyframes fadein {
	from {
		opacity: 0;
		transform: translateY(-4px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

/* ---------- final cta ---------- */

.cta {
	max-width: var(--maxw);
	margin: 0 auto;
	padding: clamp(3.5rem, 9vh, 5.5rem) 1.75rem clamp(4.5rem, 11vh, 7rem);
}
.cta-panel {
	position: relative;
	overflow: hidden;
	text-align: center;
	padding: clamp(2.75rem, 7vw, 4.5rem) 1.75rem;
	border: 1px solid var(--line);
	border-radius: 22px;
	background:
		linear-gradient(180deg, rgba(124, 110, 245, 0.1), rgba(255, 255, 255, 0.015)),
		var(--surface);
	box-shadow: 0 40px 90px -50px rgba(124, 110, 245, 0.7);
}
.cta-glow {
	position: absolute;
	left: 50%;
	top: -40%;
	width: 460px;
	height: 460px;
	transform: translateX(-50%);
	background: radial-gradient(closest-side, rgba(124, 110, 245, 0.35), transparent 70%);
	pointer-events: none;
}
.cta-panel h2 {
	margin: 0;
	position: relative;
}
.cta-panel p {
	position: relative;
	margin: 1rem 0 2rem;
	color: var(--text);
	font-size: 1rem;
}
.cta-panel .btn {
	position: relative;
}

/* ---------- footer ---------- */

footer {
	border-top: 1px solid var(--line);
	background: var(--bg-2);
}
.footer-inner {
	max-width: var(--maxw);
	margin: 0 auto;
	padding: 2rem 1.75rem 2.5rem;
	display: flex;
	align-items: center;
	gap: 1.5rem;
	flex-wrap: wrap;
}
.brand-sm {
	font-size: 0.92rem;
}
.footer-legal {
	display: flex;
	gap: 1.5rem;
	margin-left: auto;
}
.footer-legal a {
	font-family: var(--font-mono);
	font-size: 0.74rem;
	color: var(--text-dim);
	text-decoration: none;
	transition: color 0.18s ease;
}
.footer-legal a:hover {
	color: var(--accent-bright);
}
.footer-copy {
	font-family: var(--font-mono);
	font-size: 0.72rem;
	color: var(--text-dim);
	opacity: 0.6;
}

/* ---------- entrance ---------- */

.hero > *,
.section > *,
.cta > * {
	animation: rise 0.6s cubic-bezier(0.22, 1, 0.36, 1) both;
}
.hero > *:nth-child(2) {
	animation-delay: 0.05s;
}
.hero > *:nth-child(3) {
	animation-delay: 0.1s;
}
.hero > *:nth-child(4) {
	animation-delay: 0.15s;
}
.hero > *:nth-child(5) {
	animation-delay: 0.2s;
}
.hero > *:nth-child(6) {
	animation-delay: 0.25s;
}
@keyframes rise {
	from {
		opacity: 0;
		transform: translateY(16px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}

/* ---------- focus ---------- */

a:focus-visible,
summary:focus-visible,
.btn:focus-visible {
	outline: 2px solid var(--accent-bright);
	outline-offset: 3px;
	border-radius: 8px;
}

/* ---------- responsive ---------- */

@media (max-width: 720px) {
	.nav {
		display: none;
	}
	.topbar-inner {
		padding: 0.8rem 1.25rem;
	}
	.topbar-actions {
		margin-left: auto;
		gap: 0.8rem;
	}
	.menu-toggle {
		display: flex;
	}
	.mobile-nav:not([hidden]) {
		display: flex;
		flex-direction: column;
	}
	.mobile-nav {
		position: absolute;
		top: 100%;
		left: 0;
		right: 0;
		background:
			linear-gradient(rgba(8, 8, 11, 0.97), rgba(8, 8, 11, 0.93)),
			var(--bg);
		backdrop-filter: blur(16px) saturate(160%);
		-webkit-backdrop-filter: blur(16px) saturate(160%);
		border-bottom: 1px solid var(--line-soft);
		box-shadow: 0 24px 44px -24px rgba(0, 0, 0, 0.7);
		animation: mobile-nav-in 0.18s ease both;
	}
	.mobile-nav a {
		font-family: var(--font-mono);
		font-size: 0.85rem;
		color: var(--text-dim);
		text-decoration: none;
		padding: 1.05rem 1.5rem;
		border-top: 1px solid var(--line-soft);
		transition:
			color 0.18s ease,
			background 0.18s ease;
	}
	.mobile-nav a:first-child {
		border-top: 0;
	}
	.mobile-nav a:hover,
	.mobile-nav a:active {
		color: var(--accent-bright);
		background: var(--accent-wash);
	}
	@keyframes mobile-nav-in {
		from { opacity: 0; transform: translateY(-6px); }
		to { opacity: 1; transform: translateY(0); }
	}
	.login-link {
		font-size: 0.72rem;
	}
	.hero,
	.section,
	.cta,
	.footer-inner {
		padding-left: 1.25rem;
		padding-right: 1.25rem;
	}
	.section::before {
		left: 1.25rem;
		right: 1.25rem;
	}
	.grid {
		grid-template-columns: 1fr;
	}
	.footer-inner {
		flex-direction: column;
		align-items: flex-start;
		gap: 1rem;
	}
	.footer-legal {
		margin-left: 0;
	}
}

@media (max-width: 380px) {
	.topbar-inner {
		padding: 0.7rem 1rem;
	}
	.hero-actions .btn,
	.hero-actions .btn-link {
		width: 100%;
		justify-content: center;
	}
}

@media (prefers-reduced-motion: reduce) {
	*,
	*::before,
	*::after {
		animation: none !important;
		transition: none !important;
		scroll-behavior: auto !important;
	}
}