/* ==========================================================================
   Group hub — humhum.jp（静かなハブ v0.2 / refs DNAのみ）
   refs: corp-hub-fv02（キャッチ配置・dock）/ corp-hub-services01（カード余白）
   持ち込まない: ネオングラデ・雑誌マスク・写真グリッド

   Typography: Morisawa PA1 Gothic（Web: MFW-* / Local·Test: A P-OTF A1ゴシック Std *）
   太さは font-weight ではなく Regular / Medium / Bold のファミリー切替。
   ========================================================================== */

.hub-wrap {
	max-width: 1040px;
	margin: 0 auto;
	padding: 0 24px;
}

.hub-site {
	font-family: var(--typography-fontFamily-sans);
	font-weight: var(--typography-fontWeight-regular, 400);
}

/* Header — minimal; home uses dock instead of sticky nav weight */
.hub-site .site-header {
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	z-index: 100;
	background: transparent;
	border: none;
}

.hub-site:not(.hub-site--home) .site-header {
	position: sticky;
	background: rgba(254, 254, 254, 0.94);
	backdrop-filter: blur(8px);
}

.hub-site .site-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
	padding: 24px;
	max-width: 1040px;
	margin: 0 auto;
}

.hub-site .site-logo {
	display: inline-flex;
	align-items: center;
}

.hub-site .site-logo img {
	display: block;
	width: auto;
	height: 26px;
}

.hub-site--home .main-navigation {
	display: none;
}

.hub-site .main-navigation .hub-nav {
	display: flex;
	flex-wrap: wrap;
	gap: 8px 20px;
	list-style: none;
	margin: 0;
	padding: 0;
}

.hub-nav a {
	font-family: var(--typography-fontFamily-medium);
	font-size: 1.4rem;
	font-weight: var(--typography-fontWeight-medium, 400);
	color: #333;
	color: var(--color-text-primary, #111);
	text-decoration: none;
}

.hub-nav a:hover {
	color: #666;
}

/* Hero — Zero-Ten: 大きなキャッチ + 余白（色は静かに） */
.hub-hero {
	position: relative;
	display: flex;
	align-items: flex-end;
	overflow: hidden;
	isolation: isolate;
	min-height: 88vh;
	min-height: 88dvh;
	padding: 120px 0 120px;
	background: #f8fafa;
}

/* Soft glow drift — same colors/stops, gentle position shift only */
.hub-hero::before {
	content: "";
	position: absolute;
	inset: -14%;
	z-index: 0;
	pointer-events: none;
	background:
		radial-gradient(ellipse 80% 60% at 80% 20%, rgba(160, 204, 209, 0.35), transparent 55%),
		radial-gradient(ellipse 60% 50% at 10% 80%, rgba(160, 204, 209, 0.18), transparent 50%);
	will-change: transform;
	animation: hub-hero-glow 32s ease-in-out infinite alternate;
}

.hub-hero__inner {
	position: relative;
	z-index: 1;
	width: 100%;
	display: grid;
	gap: 28px;
}

@keyframes hub-hero-glow {
	0% {
		transform: translate(0, 0) scale(1);
	}
	33% {
		transform: translate(-2.2%, 1.4%) scale(1.025);
	}
	66% {
		transform: translate(1.8%, -1.2%) scale(1.015);
	}
	100% {
		transform: translate(1.2%, 1.6%) scale(1.03);
	}
}

@media (prefers-reduced-motion: reduce) {
	.hub-hero::before {
		animation: none;
	}
}

.hub-hero__logo {
	display: block;
	width: min(200px, 55vw);
	height: auto;
	margin: 0;
	opacity: 0.92;
}

/* Visual hero line — not the document h1 */
.hub-hero__catch {
	margin: 0;
	max-width: 14em;
	font-family: var(--typography-fontFamily-bold);
	font-size: clamp(3rem, 5.5vw, 4.8rem);
	font-weight: var(--typography-fontWeight-bold, 400);
	letter-spacing: 0.04em;
	line-height: 1.35;
}

/* Document h1 — service categories (keyword-bearing) */
.hub-hero__title {
	margin: 0;
	max-width: 28em;
	font-family: var(--typography-fontFamily-medium);
	font-size: 1.5rem;
	font-weight: var(--typography-fontWeight-medium, 400);
	line-height: 1.9;
	color: #555;
	color: var(--color-text-muted, #555);
}

.hub-hero__lead {
	margin: 0;
	max-width: 28em;
	font-family: var(--typography-fontFamily-medium);
	font-size: 1.5rem;
	font-weight: var(--typography-fontWeight-medium, 400);
	line-height: 1.9;
	color: #555;
	color: var(--color-text-muted, #555);
}

.hub-hero__en {
	margin: 0;
	font-family: var(--typography-fontFamily-medium);
	font-size: 1.2rem;
	font-weight: var(--typography-fontWeight-medium, 400);
	letter-spacing: 0.06em;
	color: #777;
}

.hub-hero__scroll {
	margin: 8px 0 0;
	font-family: var(--typography-fontFamily-bold);
	font-size: 1.1rem;
	font-weight: var(--typography-fontWeight-bold, 400);
	letter-spacing: 0.14em;
	color: #888;
}

/* Floating dock — Zero-Ten DNA（色は落ち着いたチャコール） */
.hub-dock {
	position: fixed;
	left: 50%;
	bottom: 20px;
	z-index: 200;
	display: none;
	transform: translateX(-50%);
}

.hub-site--home .hub-dock {
	display: block;
}

.hub-dock__inner {
	display: flex;
	align-items: center;
	gap: 0;
	padding: 6px 8px 6px 16px;
	border-radius: 9999px;
	background: rgba(28, 36, 40, 0.92);
	box-shadow: 0 8px 28px rgba(17, 17, 17, 0.18);
	backdrop-filter: blur(10px);
}

.hub-dock__brand {
	display: inline-flex;
	align-items: center;
	margin-right: 12px;
	padding-right: 14px;
	border-right: 1px solid rgba(255, 255, 255, 0.2);
	line-height: 0;
	text-decoration: none;
	white-space: nowrap;
}

.hub-dock__logo {
	display: block;
	width: auto;
	height: 14px;
	filter: brightness(0) invert(1);
}

.hub-dock__nav {
	display: flex;
	align-items: center;
	gap: 4px;
	list-style: none;
	margin: 0;
	padding: 0;
}

.hub-dock__nav a {
	display: inline-flex;
	align-items: center;
	min-height: 36px;
	padding: 0 14px;
	border-radius: 9999px;
	font-family: var(--typography-fontFamily-medium);
	font-size: 1.2rem;
	font-weight: var(--typography-fontWeight-medium, 400);
	color: rgba(255, 255, 255, 0.88);
	text-decoration: none;
}

.hub-dock__nav a:hover {
	background: rgba(255, 255, 255, 0.12);
}

/* About */
.hub-about {
	padding: 96px 0 72px;
	background: #fefefe;
	background: var(--color-bg-default, #fefefe);
}

.hub-section-title {
	margin: 0 0 32px;
	font-family: var(--typography-fontFamily-bold);
	font-size: 1.2rem;
	font-weight: var(--typography-fontWeight-bold, 400);
	letter-spacing: 0.16em;
	color: #888;
	text-align: left;
}

.hub-about__text {
	margin: 0;
	max-width: 38em;
	font-size: 1.7rem;
	line-height: 2;
}

/* Services — LAND: 余白・番号・タグ感（写真なし） */
.hub-services {
	padding: 24px 0 112px;
	background: #fefefe;
	background: var(--color-bg-default, #fefefe);
}

.hub-services__grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 28px;
}

@media (min-width: 768px) {
	.hub-services__grid {
		grid-template-columns: repeat(3, 1fr);
		gap: 32px;
	}
}

.hub-service-card {
	position: relative;
	display: flex;
	flex-direction: column;
	gap: 14px;
	min-height: 100%;
	padding: 0 0 8px;
	background: transparent;
	box-shadow: none;
}

.hub-service-card:hover .hub-service-card__cta,
.hub-service-card:focus-within .hub-service-card__cta {
	opacity: 0.8;
}

.hub-service-card__visual {
	display: block;
	overflow: hidden;
	width: 100%;
	aspect-ratio: 325 / 224;
	margin-bottom: 4px;
	border-radius: 4px;
	background: linear-gradient(
		145deg,
		color-mix(in srgb, var(--color-bg-brand, #A0CCD1) 45%, #fff),
		color-mix(in srgb, var(--color-bg-brand, #A0CCD1) 18%, #e8eef0)
	);
}

.hub-service-card__visual picture,
.hub-service-card__visual img {
	display: block;
	width: 100%;
	height: 100%;
}

.hub-service-card__visual img {
	object-fit: cover;
	transform: scale(1);
	transition: transform 0.35s ease;
}

.hub-service-card:hover .hub-service-card__visual img,
.hub-service-card:focus-within .hub-service-card__visual img {
	transform: scale(1.02);
}

.hub-service-card__meta {
	display: flex;
	align-items: center;
	gap: 10px;
}

.hub-service-card__num {
	font-family: var(--typography-fontFamily-bold);
	font-size: 1.1rem;
	font-weight: var(--typography-fontWeight-bold, 400);
	letter-spacing: 0.06em;
	color: #999;
}

.hub-service-card__tag {
	display: inline-flex;
	align-items: center;
	min-height: 26px;
	padding: 0 10px;
	border: 1px solid rgba(17, 17, 17, 0.18);
	border-radius: 9999px;
	font-family: var(--typography-fontFamily-medium);
	font-size: 1.1rem;
	font-weight: var(--typography-fontWeight-medium, 400);
}

.hub-service-card__name {
	margin: 0;
	font-family: var(--typography-fontFamily-bold);
	font-size: 1.9rem;
	font-weight: var(--typography-fontWeight-bold, 400);
	line-height: 1.4;
}

.hub-service-card__desc {
	margin: 0;
	flex: 1;
	font-size: 1.4rem;
	line-height: 1.8;
	color: #555;
	color: var(--color-text-muted, #555);
}

.hub-service-card__cta {
	position: static;
	display: inline-flex;
	align-items: center;
	gap: 6px;
	margin-top: 4px;
	font-family: var(--typography-fontFamily-bold);
	font-size: 1.3rem;
	font-weight: var(--typography-fontWeight-bold, 400);
	color: #2a6b74;
	text-decoration: none;
}

/* カード全体をクリッカブルに（リンクは1つのまま） */
.hub-service-card__cta::after {
	content: "";
	position: absolute;
	inset: 0;
	z-index: 1;
}

.hub-service-card__cta:hover,
.hub-service-card__cta:focus-visible {
	opacity: 0.8;
}

.hub-service-card__ext {
	display: inline-flex;
	flex-shrink: 0;
	align-items: center;
	justify-content: center;
	width: 14px;
	height: 14px;
	color: inherit;
}

.hub-service-card__ext svg {
	display: block;
	width: 100%;
	height: 100%;
}

/* Company */
.hub-company {
	padding: 80px 0 120px;
	background: #f4f6f7;
	background: var(--color-bg-muted, #f5f5f5);
}

.hub-company__list {
	margin: 0;
	max-width: 560px;
}

.hub-company__list > div {
	display: grid;
	grid-template-columns: 6.5em 1fr;
	gap: 12px 20px;
	padding: 18px 0;
}

.hub-company__list > div + div {
	border-top: 1px solid rgba(17, 17, 17, 0.08);
}

.hub-company__list dt {
	margin: 0;
	font-family: var(--typography-fontFamily-bold);
	font-size: 1.3rem;
	font-weight: var(--typography-fontWeight-bold, 400);
	color: #666;
}

.hub-company__list dd {
	margin: 0;
	font-size: 1.5rem;
	line-height: 1.7;
}

.hub-company__list a {
	color: inherit;
	text-decoration: none;
}

.hub-company__list a:hover {
	text-decoration: underline;
}

/* Footer */
.hub-site .site-footer {
	padding: 32px 0;
	background: #111;
	color: rgba(255, 255, 255, 0.75);
	text-align: center;
	font-size: 1.2rem;
}

.hub-site--home .site-footer {
	padding-bottom: 88px;
}

/* Stub */
.hub-stub {
	padding: 120px 0 120px;
	background: #f8fafa;
	min-height: 60vh;
}

.hub-stub__panel {
	max-width: 560px;
	text-align: left;
}

.hub-stub__eyebrow {
	margin: 0 0 12px;
	font-family: var(--typography-fontFamily-bold);
	font-size: 1.2rem;
	font-weight: var(--typography-fontWeight-bold, 400);
	letter-spacing: 0.14em;
	color: #666;
}

.hub-stub__title {
	margin: 0 0 16px;
	font-family: var(--typography-fontFamily-bold);
	font-size: 2.8rem;
	font-weight: var(--typography-fontWeight-bold, 400);
}

.hub-stub__lead,
.hub-stub__note {
	margin: 0 0 12px;
	font-size: 1.5rem;
	line-height: 1.9;
	color: #555;
}

.hub-stub__actions {
	margin: 32px 0 0;
}

.hub-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 44px;
	padding: 0 24px;
	border-radius: 9999px;
	font-family: var(--typography-fontFamily-bold);
	font-size: 1.4rem;
	font-weight: var(--typography-fontWeight-bold, 400);
	text-decoration: none;
}

.hub-btn--primary {
	background: #A0CCD1;
	background: var(--color-bg-brand, #A0CCD1);
	color: #111;
}

@media (max-width: 640px) {
	.hub-hero {
		min-height: 78vh;
		padding: 100px 0 100px;
	}

	.hub-dock__brand {
		display: none;
	}
}