/**
 * HUD / カード / セクション別ディティール（参照デザイン寄せ）。
 * メインは nagano-v0.css の後に読み込み。
 */

/* ----- 共通デコ ----- */
.nagano-section__deco--streak {
	position: absolute;
	width: 140%;
	height: 40%;
	left: -20%;
	top: 10%;
	transform: rotate(-18deg);
	pointer-events: none;
	opacity: 0.14;
	filter: blur(28px);
}

.nagano-section__deco--streak-pink {
	background: linear-gradient(90deg, transparent, var(--nagano-pink), transparent);
	animation: nagano-hud-streak-drift 18s ease-in-out infinite alternate;
}

.nagano-section__deco--streak-magenta {
	background: linear-gradient(105deg, transparent, rgba(255, 0, 102, 0.45), transparent);
	top: 30%;
	animation: nagano-hud-streak-drift 22s ease-in-out infinite alternate-reverse;
}

@keyframes nagano-hud-streak-drift {
	0% {
		transform: rotate(-18deg) translateX(-4%);
	}
	100% {
		transform: rotate(-18deg) translateX(4%);
	}
}

.nagano-section__deco--bloom {
	position: absolute;
	border-radius: 50%;
	filter: blur(90px);
	pointer-events: none;
	opacity: 0.35;
}

.nagano-section__deco--bloom-cyan {
	width: 220px;
	height: 220px;
	top: 5%;
	right: 8%;
	background: rgba(0, 255, 255, 0.35);
}

.nagano-section__deco--bloom-pink {
	width: 260px;
	height: 260px;
	bottom: 10%;
	left: 10%;
	background: rgba(255, 0, 102, 0.35);
}

.nagano-section__bg--features-grid {
	opacity: 0.08;
	background-image: linear-gradient(rgba(255, 0, 102, 0.2) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 0, 102, 0.2) 1px, transparent 1px);
	background-size: 50px 50px;
}

.nagano-section__bg--why-grid {
	opacity: 0.2;
	background-image: linear-gradient(rgba(255, 0, 102, 0.25) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 0, 102, 0.25) 1px, transparent 1px), linear-gradient(rgba(0, 255, 255, 0.12) 1px, transparent 1px), linear-gradient(90deg, rgba(0, 255, 255, 0.12) 1px, transparent 1px);
	background-size: 80px 80px, 80px 80px, 20px 20px, 20px 20px;
}

/* FEATURES＋なぜPro3 統合セクション用：二重グリッドをやめ 1 枚にまとめ（スクロールで質感がずれて見えるのを防ぐ） */
.nagano-section__bg--features-why-unified {
	opacity: 0.11;
	background-image:
		linear-gradient(rgba(255, 0, 102, 0.22) 1px, transparent 1px),
		linear-gradient(90deg, rgba(255, 0, 102, 0.22) 1px, transparent 1px),
		linear-gradient(rgba(0, 255, 255, 0.1) 1px, transparent 1px),
		linear-gradient(90deg, rgba(0, 255, 255, 0.1) 1px, transparent 1px);
	background-size: 56px 56px, 56px 56px, 14px 14px, 14px 14px;
}

.nagano-section__bg--use-blobs {
	background: radial-gradient(ellipse 80% 50% at 90% 20%, rgba(255, 0, 102, 0.18), transparent 55%), radial-gradient(ellipse 70% 45% at 10% 80%, rgba(255, 0, 102, 0.12), transparent 50%);
}

.nagano-section__bg--grid-pink-strong {
	opacity: 0.18;
	background-image: linear-gradient(rgba(255, 0, 102, 0.35) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 0, 102, 0.35) 1px, transparent 1px);
	background-size: 36px 36px;
}

.nagano-section__bg--dots {
	opacity: 0.35;
	background-image: radial-gradient(circle, rgba(0, 255, 255, 0.12) 1px, transparent 1px);
	background-size: 24px 24px;
}

.nagano-section__bg--portfolio-base {
	background: rgba(0, 0, 0, 0.82);
	opacity: 1;
}

.nagano-section__bg--portfolio-noise {
	opacity: 0.45;
	background-image:
		linear-gradient(rgba(0, 255, 255, 0.1) 1px, transparent 1px),
		linear-gradient(90deg, rgba(0, 255, 255, 0.1) 1px, transparent 1px),
		url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.12'/%3E%3C/svg%3E");
	background-size: 40px 40px, 40px 40px, 200px 200px;
}

.nagano-section--portfolio {
	position: relative;
	padding-bottom: 6.5rem;
}

.nagano-section__bg--faq-dots {
	opacity: 0.25;
	background-image: radial-gradient(circle at 20% 30%, rgba(0, 255, 255, 0.08) 0, transparent 2px), radial-gradient(circle at 80% 70%, rgba(255, 0, 102, 0.06) 0, transparent 2px);
	background-size: 80px 80px, 100px 100px;
}

.nagano-section__deco--contact-cyan {
	position: absolute;
	width: 2px;
	height: 60%;
	top: 15%;
	right: 35%;
	background: linear-gradient(to bottom, transparent, rgba(0, 255, 255, 0.25), transparent);
	pointer-events: none;
}

.nagano-section__deco--contact-magenta {
	position: absolute;
	inset: 10% 5% 15% 40%;
	background: linear-gradient(135deg, transparent 40%, rgba(255, 0, 102, 0.06) 50%, transparent 60%);
	pointer-events: none;
}

/* ----- Hero: ストリーク / タグ行 / 粒子 ----- */
.nagano-hero__streak {
	position: absolute;
	pointer-events: none;
	z-index: 0;
	border-radius: 6px;
	filter: blur(14px);
	opacity: 0.5;
}

.nagano-hero__streak--cyan {
	width: 72%;
	height: 26%;
	top: 14%;
	left: -22%;
	background: linear-gradient(105deg, transparent, rgba(0, 255, 255, 0.75), rgba(0, 255, 255, 0.35), transparent);
	transform: rotate(-32deg);
	animation: nagano-hero-streak-move 12s ease-in-out infinite alternate;
}

.nagano-hero__streak--magenta {
	width: 68%;
	height: 22%;
	bottom: 18%;
	right: -18%;
	background: linear-gradient(105deg, transparent, rgba(255, 0, 102, 0.65), rgba(255, 0, 102, 0.3), transparent);
	transform: rotate(-24deg);
	animation: nagano-hero-streak-move 14s ease-in-out infinite alternate-reverse;
}

@keyframes nagano-hero-streak-move {
	0% {
		opacity: 0.22;
		transform: rotate(-32deg) translateX(0);
	}
	100% {
		opacity: 0.4;
		transform: rotate(-32deg) translateX(5%);
	}
}

.nagano-hero__streak--magenta {
	animation-name: nagano-hero-streak-move-m;
}

@keyframes nagano-hero-streak-move-m {
	0% {
		opacity: 0.2;
		transform: rotate(-24deg) translateX(0);
	}
	100% {
		opacity: 0.38;
		transform: rotate(-24deg) translateX(-4%);
	}
}

.nagano-hero__particles {
	position: absolute;
	inset: 0;
	z-index: 0;
	pointer-events: none;
	background-image: radial-gradient(circle at 12% 88%, rgba(0, 255, 255, 0.35) 0, transparent 2px), radial-gradient(circle at 88% 12%, rgba(255, 0, 102, 0.35) 0, transparent 2px), radial-gradient(circle at 40% 40%, rgba(0, 255, 255, 0.15) 0, transparent 1.5px), radial-gradient(circle at 70% 60%, rgba(255, 0, 102, 0.2) 0, transparent 1.5px);
	background-size: 100% 100%, 100% 100%, 120px 140px, 160px 120px;
	animation: nagano-hero-particles 20s linear infinite;
	opacity: 0.5;
}

@keyframes nagano-hero-particles {
	0% {
		background-position: 0 0, 0 0, 0 0, 0 0;
	}
	100% {
		background-position: 0 0, 0 0, 120px 80px, -60px 40px;
	}
}

.nagano-hero__tags {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: center;
	gap: 0.5rem 0.75rem;
	margin: 0 0 2rem;
	max-width: none;
	margin-left: auto;
	margin-right: auto;
}

.nagano-hero__chip {
	font-size: clamp(0.7rem, 2vw, 0.875rem);
	padding: 0.35rem 0.75rem;
	border: 1px solid rgba(0, 255, 255, 0.4);
	color: rgba(224, 247, 255, 0.88);
	background: rgba(0, 255, 255, 0.05);
	box-shadow: 0 0 12px rgba(0, 255, 255, 0.12);
	transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease, background 0.25s ease;
}

.nagano-hero__chip:hover {
	border-color: rgba(0, 255, 255, 0.75);
	background: rgba(0, 255, 255, 0.12);
	box-shadow:
		0 0 18px rgba(0, 255, 255, 0.45),
		0 0 40px rgba(0, 255, 255, 0.22);
	transform: translateY(-2px);
}

/* ----- Challenges ----- */
.nagano-challenge-card {
	position: relative;
	padding: 1.5rem 1.25rem 1.5rem 1.25rem;
}

.nagano-challenge-card__hud {
	position: absolute;
	inset: 0;
	pointer-events: none;
	border: 1px solid rgba(255, 0, 102, 0.45);
	clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.nagano-challenge-card__hud::before,
.nagano-challenge-card__hud::after {
	content: "";
	position: absolute;
	width: 10px;
	height: 10px;
	border-color: rgba(0, 255, 255, 0.65);
	border-style: solid;
}

.nagano-challenge-card__hud::before {
	top: 6px;
	left: 6px;
	border-width: 2px 0 0 2px;
}

.nagano-challenge-card__hud::after {
	bottom: 6px;
	right: 6px;
	border-width: 0 2px 2px 0;
}

.nagano-challenge-card__icon-wrap {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 3rem;
	height: 3rem;
	margin-bottom: 1rem;
	color: #f87171;
}

.nagano-challenge-card__icon-wrap .nagano-icon-svg {
	width: 2.25rem;
	height: 2.25rem;
}

.nagano-solution-arrow {
	color: var(--nagano-cyan);
	filter: drop-shadow(0 0 8px rgba(0, 255, 255, 0.45));
	margin-top: 0.5rem;
}

.nagano-solution-box {
	position: relative;
	max-width: 48rem;
	margin: 2.5rem auto 0;
	padding: 2rem 1.5rem;
	text-align: center;
	background: linear-gradient(90deg, rgba(0, 255, 255, 0.08), rgba(0, 255, 255, 0.16), rgba(0, 255, 255, 0.08));
	border: 1px solid rgba(0, 255, 255, 0.45);
}

@media (min-width: 768px) {
	.nagano-solution-box {
		padding: 2.5rem 2rem;
	}
}

.nagano-solution-box__text {
	margin: 0;
	font-size: clamp(1.05rem, 3vw, 1.75rem);
	font-weight: 800;
	line-height: 1.55;
	color: #fff;
}

.nagano-solution-box__cyan {
	color: var(--nagano-cyan);
	text-shadow: 0 0 14px rgba(0, 255, 255, 0.35);
}

.nagano-solution-box__pink {
	color: var(--nagano-pink);
	text-shadow: 0 0 16px rgba(255, 0, 102, 0.45);
}

.nagano-solution-box__br {
	display: none;
}

@media (min-width: 768px) {
	.nagano-solution-box__br {
		display: block;
	}
}

.nagano-solution-box__corner {
	position: absolute;
	width: 1.25rem;
	height: 1.25rem;
	border-color: rgba(0, 255, 255, 0.75);
	border-style: solid;
	pointer-events: none;
}

.nagano-solution-box__corner--tl {
	top: 0;
	left: 0;
	border-width: 2px 0 0 2px;
}

.nagano-solution-box__corner--tr {
	top: 0;
	right: 0;
	border-width: 2px 2px 0 0;
}

.nagano-solution-box__corner--bl {
	bottom: 0;
	left: 0;
	border-width: 0 0 2px 2px;
}

.nagano-solution-box__corner--br {
	bottom: 0;
	right: 0;
	border-width: 0 2px 2px 0;
}

/* ----- Features ----- */
.nagano-feature-card {
	position: relative;
	padding: 1.5rem 1.25rem;
	background: rgba(0, 0, 0, 0.55);
	backdrop-filter: blur(8px);
	transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.3s ease;
}

.nagano-feature-card--cyan {
	border: 1px solid rgba(0, 255, 255, 0.32);
}

.nagano-feature-card--cyan:hover {
	border-color: rgba(0, 255, 255, 0.65);
	box-shadow:
		0 0 28px rgba(0, 255, 255, 0.42),
		0 0 56px rgba(0, 255, 255, 0.22);
	transform: translateY(-3px);
}

.nagano-feature-card--pink {
	border: 1px solid rgba(255, 0, 102, 0.32);
}

.nagano-feature-card--pink:hover {
	border-color: rgba(255, 0, 102, 0.65);
	box-shadow:
		0 0 28px rgba(255, 0, 102, 0.42),
		0 0 56px rgba(255, 0, 102, 0.22);
	transform: translateY(-3px);
}

.nagano-feature-card__icon {
	width: 3.5rem;
	height: 3.5rem;
	display: flex;
	align-items: center;
	justify-content: center;
	margin-bottom: 1rem;
}

.nagano-feature-card--cyan .nagano-feature-card__icon {
	border: 1px solid rgba(0, 255, 255, 0.5);
	background: rgba(0, 255, 255, 0.08);
	color: var(--nagano-cyan);
	box-shadow: 0 0 14px rgba(0, 255, 255, 0.2);
}

.nagano-feature-card--pink .nagano-feature-card__icon {
	border: 1px solid rgba(255, 0, 102, 0.5);
	background: rgba(255, 0, 102, 0.08);
	color: var(--nagano-pink);
	box-shadow: 0 0 14px rgba(255, 0, 102, 0.2);
}

.nagano-feature-card__corner {
	position: absolute;
	top: 0;
	right: 0;
	width: 2rem;
	height: 2rem;
	pointer-events: none;
}

.nagano-feature-card--cyan .nagano-feature-card__corner {
	border-top: 1px solid rgba(0, 255, 255, 0.45);
	border-right: 1px solid rgba(0, 255, 255, 0.45);
}

.nagano-feature-card--pink .nagano-feature-card__corner {
	border-top: 1px solid rgba(255, 0, 102, 0.45);
	border-right: 1px solid rgba(255, 0, 102, 0.45);
}

/* ----- Why Pro3 ----- */
.nagano-section--why {
	position: relative;
}

.nagano-why-deco {
	position: absolute;
	z-index: 2;
	font-size: 0.5rem;
	line-height: 1.5;
	letter-spacing: 0.06em;
	color: rgba(0, 255, 255, 0.38);
	pointer-events: none;
}

.nagano-why-deco--tl {
	top: 5rem;
	left: 0.75rem;
}

.nagano-why-deco--tr {
	top: 5rem;
	right: 0.75rem;
	text-align: right;
}

.nagano-why-deco--muted {
	color: rgba(255, 0, 102, 0.35);
}

.nagano-why-card {
	position: relative;
	padding: 1.75rem 1.25rem;
	/* backdrop-filter は .nagano-reveal の opacity と併用すると Chrome で境の合成が崩れるため使わない */
	border-radius: 0.35rem;
	transition: box-shadow 0.3s ease, transform 0.3s ease, border-color 0.25s ease;
}

.nagano-why-card--pink:hover,
.nagano-why-card--cyan:hover,
.nagano-why-card--green:hover {
	transform: translateY(-4px);
}

.nagano-why-card--pink:hover {
	box-shadow:
		0 0 26px rgba(255, 0, 102, 0.38),
		0 0 52px rgba(255, 0, 102, 0.18);
}

.nagano-why-card--cyan:hover {
	box-shadow:
		0 0 26px rgba(0, 255, 255, 0.38),
		0 0 52px rgba(0, 255, 255, 0.18);
}

.nagano-why-card--green:hover {
	box-shadow:
		0 0 26px rgba(74, 222, 128, 0.35),
		0 0 52px rgba(74, 222, 128, 0.15);
}

.nagano-why-card--pink {
	background: rgba(255, 0, 102, 0.13);
	border: 1px solid rgba(255, 0, 102, 0.35);
}

.nagano-why-card--cyan {
	background: rgba(0, 255, 255, 0.11);
	border: 1px solid rgba(0, 255, 255, 0.35);
}

.nagano-why-card--green {
	background: rgba(34, 197, 94, 0.12);
	border: 1px solid rgba(34, 197, 94, 0.35);
}

.nagano-why-card__bracket {
	position: absolute;
	width: 0.65rem;
	height: 0.65rem;
	pointer-events: none;
}

.nagano-why-card--pink .nagano-why-card__bracket {
	border-color: var(--nagano-pink);
}

.nagano-why-card--cyan .nagano-why-card__bracket {
	border-color: var(--nagano-cyan);
}

.nagano-why-card--green .nagano-why-card__bracket {
	border-color: #4ade80;
}

.nagano-why-card__bracket--tl {
	top: 0.5rem;
	left: 0.5rem;
	border-width: 2px 0 0 2px;
	border-style: solid;
}

.nagano-why-card__bracket--tr {
	top: 0.5rem;
	right: 0.5rem;
	border-width: 2px 2px 0 0;
	border-style: solid;
}

.nagano-why-card__bracket--bl {
	bottom: 0.5rem;
	left: 0.5rem;
	border-width: 0 0 2px 2px;
	border-style: solid;
}

.nagano-why-card__bracket--br {
	bottom: 0.5rem;
	right: 0.5rem;
	border-width: 0 2px 2px 0;
	border-style: solid;
}

.nagano-why-card__icon {
	display: flex;
	justify-content: center;
	margin-bottom: 1rem;
}

.nagano-why-card--pink .nagano-why-card__icon {
	color: var(--nagano-pink);
}

.nagano-why-card--cyan .nagano-why-card__icon {
	color: var(--nagano-cyan);
}

.nagano-why-card--green .nagano-why-card__icon {
	color: #4ade80;
}

.nagano-why-card__title {
	text-align: center;
	font-size: 1.2rem;
	font-weight: 900;
	margin: 0 0 0.25rem;
}

.nagano-why-card__subtitle {
	text-align: center;
	margin: 0 0 0.75rem;
	font-size: 0.75rem;
}

.nagano-why-card__desc {
	margin: 0;
	font-size: 0.85rem;
	color: var(--nagano-muted);
	text-align: center;
}

/* ----- Use cases ----- */
.nagano-use-card__visual {
	position: relative;
	overflow: hidden;
	border: 1px solid rgba(255, 255, 255, 0.12);
}

.nagano-use-card__img {
	display: block;
	width: 100%;
	height: 200px;
	object-fit: cover;
}

.nagano-use-card__scan {
	position: absolute;
	inset: 0;
	pointer-events: none;
	background: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0, 0, 0, 0.12) 2px, rgba(0, 0, 0, 0.12) 4px);
	opacity: 0.55;
}

.nagano-use-card__corner {
	position: absolute;
	width: 14px;
	height: 14px;
	z-index: 2;
	pointer-events: none;
}

.nagano-use-card__corner--tl {
	top: 10px;
	left: 10px;
	border-top: 2px solid var(--nagano-cyan);
	border-left: 2px solid var(--nagano-cyan);
}

.nagano-use-card__corner--tr {
	top: 10px;
	right: 10px;
	border-top: 2px solid var(--nagano-pink);
	border-right: 2px solid var(--nagano-pink);
}

.nagano-use-card__corner--bl {
	bottom: 10px;
	left: 10px;
	border-bottom: 2px solid var(--nagano-pink);
	border-left: 2px solid var(--nagano-pink);
}

.nagano-use-card__corner--br {
	bottom: 10px;
	right: 10px;
	border-bottom: 2px solid var(--nagano-cyan);
	border-right: 2px solid var(--nagano-cyan);
}

.nagano-use-card__bar {
	position: absolute;
	left: 0;
	right: 0;
	z-index: 3;
	padding: 0.45rem 0.75rem;
	font-size: 0.8rem;
	font-weight: 700;
	color: #fff;
	background: rgba(0, 0, 0, 0.65);
	backdrop-filter: blur(4px);
}

.nagano-use-card__bar--top {
	top: 0;
	border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.nagano-use-card__bar--bottom {
	bottom: 0;
	font-weight: 500;
	font-size: 0.72rem;
	line-height: 1.45;
	color: #ddd;
	border-top: 1px solid rgba(255, 255, 255, 0.08);
}

a.nagano-use-card {
	display: block;
	border: 0;
	background: transparent;
	text-decoration: none;
	color: inherit;
	transition: transform 0.3s ease, filter 0.35s ease;
}

a.nagano-use-card:hover,
a.nagano-use-card:focus-visible {
	transform: translateY(-4px);
	filter: brightness(1.02);
}

a.nagano-use-card:hover .nagano-use-card__visual,
a.nagano-use-card:focus-visible .nagano-use-card__visual {
	box-shadow:
		0 0 16px rgba(0, 255, 255, 0.3),
		0 0 28px rgba(0, 255, 255, 0.16),
		0 0 20px rgba(255, 0, 102, 0.18);
	filter: drop-shadow(0 0 10px rgba(0, 255, 255, 0.28)) drop-shadow(0 0 14px rgba(255, 0, 102, 0.14));
}

a.nagano-use-card:hover .nagano-use-card__scan,
a.nagano-use-card:focus-visible .nagano-use-card__scan {
	opacity: 0.62;
	background: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(255, 255, 255, 0.12) 2px, rgba(0, 0, 0, 0.12) 4px);
}

.nagano-feature-card__title {
	color: #fff;
}

/* ----- Benefits ----- */
.nagano-benefit-row {
	border-color: rgba(0, 255, 255, 0.28);
	box-shadow: inset 0 0 0 1px rgba(0, 255, 255, 0.04), 0 0 18px rgba(0, 255, 255, 0.06);
}

.nagano-benefit-row__icon {
	flex-shrink: 0;
	width: 3.25rem;
	height: 3.25rem;
	display: flex;
	align-items: center;
	justify-content: center;
	border: 1px solid rgba(0, 255, 255, 0.45);
	color: var(--nagano-cyan);
	background: rgba(0, 255, 255, 0.06);
	box-shadow: 0 0 16px rgba(0, 255, 255, 0.15);
}

.nagano-benefit-row__icon .nagano-icon-svg {
	width: 1.5rem;
	height: 1.5rem;
}

.nagano-benefit-row__num {
	border-color: rgba(255, 0, 102, 0.55);
	color: #fb7185;
	box-shadow: 0 0 12px rgba(255, 0, 102, 0.15);
}

/* ----- Portfolio ----- */
.nagano-portfolio-meta-row {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	align-items: flex-start;
	gap: 1rem;
	margin-bottom: 1.25rem;
	padding-bottom: 1rem;
	border-bottom: 1px solid rgba(0, 255, 255, 0.2);
}

.nagano-portfolio-client-tag {
	display: inline-block;
	font-size: 0.55rem;
	letter-spacing: 0.15em;
	padding: 0.2rem 0.45rem;
	border: 1px solid rgba(0, 255, 255, 0.45);
	color: var(--nagano-cyan);
	margin-bottom: 0.35rem;
}

.nagano-portfolio-pill {
	font-size: 0.7rem;
	padding: 0.35rem 0.65rem;
	border: 1px solid rgba(255, 0, 102, 0.55);
	color: #fda4af;
	background: rgba(255, 0, 102, 0.08);
}

.nagano-portfolio-card__sub {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.35rem;
	font-size: 0.8rem;
	color: var(--nagano-gray);
}

.nagano-portfolio-card__sub-i {
	display: inline-flex;
	color: rgba(0, 255, 255, 0.55);
}

.nagano-portfolio-card__sub-sep {
	opacity: 0.4;
}

.nagano-portfolio-viewer {
	position: relative;
	margin-bottom: 1rem;
	overflow: visible;
}

.nagano-portfolio-viewer__frame {
	position: relative;
	aspect-ratio: 16 / 10;
	background: #000;
	border: 1px solid rgba(255, 255, 255, 0.12);
}

.nagano-portfolio-viewer__frame iframe {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	border: 0;
}

/* v0 相当：細い走査線のみ（再生マスクは付けない） */
.nagano-portfolio-viewer__scanline {
	position: absolute;
	left: 0;
	right: 0;
	height: 3px;
	pointer-events: none;
	z-index: 2;
	background: linear-gradient(90deg, transparent, rgba(0, 255, 255, 0.55), transparent);
	box-shadow: 0 0 12px rgba(0, 255, 255, 0.35);
	animation: nagano-portfolio-scanline 4s linear infinite;
}

@keyframes nagano-portfolio-scanline {
	0% {
		top: -5%;
		opacity: 0.85;
	}
	100% {
		top: 105%;
		opacity: 0.85;
	}
}

.nagano-portfolio-viewer__corner {
	position: absolute;
	width: 2rem;
	height: 2rem;
	z-index: 3;
	pointer-events: none;
}

.nagano-portfolio-viewer__corner--tl {
	top: -6px;
	left: -6px;
	border-top: 2px solid var(--nagano-cyan);
	border-left: 2px solid var(--nagano-cyan);
}

.nagano-portfolio-viewer__corner--tr {
	top: -6px;
	right: -6px;
	border-top: 2px solid var(--nagano-cyan);
	border-right: 2px solid var(--nagano-cyan);
}

.nagano-portfolio-viewer__corner--bl {
	bottom: -6px;
	left: -6px;
	border-bottom: 2px solid var(--nagano-pink);
	border-left: 2px solid var(--nagano-pink);
}

.nagano-portfolio-viewer__corner--br {
	bottom: -6px;
	right: -6px;
	border-bottom: 2px solid var(--nagano-pink);
	border-right: 2px solid var(--nagano-pink);
}

.nagano-portfolio-meta {
	font-size: 0.62rem;
	color: rgba(0, 255, 255, 0.55);
	margin: 0 0 0.35rem;
	letter-spacing: 0.04em;
}

.nagano-portfolio-stats {
	display: grid;
	grid-template-columns: 1fr;
	gap: 1rem;
	margin: 2.5rem 0 0;
	padding: 0;
	list-style: none;
}

@media (min-width: 768px) {
	.nagano-portfolio-stats {
		grid-template-columns: repeat(3, 1fr);
		gap: 1.5rem;
	}
}

.nagano-portfolio-stats__item {
	text-align: center;
	padding: 1rem 1rem 1.15rem;
	border: 1px solid rgba(255, 255, 255, 0.1);
	background: rgba(0, 0, 0, 0.5);
	display: flex;
	flex-direction: column;
	gap: 0.35rem;
	transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.nagano-portfolio-stats__item:hover {
	border-color: rgba(0, 255, 255, 0.45);
	box-shadow:
		0 0 22px rgba(0, 255, 255, 0.28),
		0 0 44px rgba(0, 255, 255, 0.12);
	transform: translateY(-3px);
}

.nagano-portfolio-stats__label {
	order: 1;
	font-size: 0.65rem;
	color: var(--nagano-gray);
}

.nagano-portfolio-stats__value {
	order: 2;
	font-size: clamp(1.5rem, 4vw, 2.25rem);
	font-weight: 900;
	color: #fff;
}

.nagano-portfolio-stats__unit {
	order: 3;
	font-size: 0.6rem;
	color: var(--nagano-cyan);
	text-transform: lowercase;
}

.nagano-btn--outline-magenta {
	border-color: rgba(255, 0, 102, 0.55);
	color: #fff;
	background: transparent;
	box-shadow: 0 0 18px rgba(255, 0, 102, 0.15);
}

.nagano-btn--outline-magenta:hover,
.nagano-btn--outline-magenta:focus-visible {
	box-shadow:
		0 0 24px rgba(255, 0, 102, 0.55),
		0 0 52px rgba(255, 0, 102, 0.35),
		0 0 88px rgba(255, 0, 102, 0.18);
	border-color: rgba(255, 0, 102, 0.85);
}

/* ----- Pricing ----- */
.nagano-pricing-wrap {
	position: relative;
	margin-top: 0.5rem;
}

.nagano-pricing-horizon {
	position: absolute;
	left: 5%;
	right: 5%;
	top: 42%;
	height: 2px;
	background: linear-gradient(90deg, transparent, rgba(0, 255, 255, 0.45), rgba(255, 0, 102, 0.35), rgba(0, 255, 255, 0.45), transparent);
	pointer-events: none;
	z-index: 0;
	opacity: 0.7;
}

@media (max-width: 899px) {
	.nagano-pricing-horizon {
		display: none;
	}
}

.nagano-cloud-notice {
	background: rgba(80, 0, 20, 0.35);
	border-color: rgba(255, 0, 102, 0.4);
	text-align: center;
}

.nagano-price-card {
	display: flex;
	flex-direction: column;
	position: relative;
	z-index: 1;
	padding-top: 1.75rem;
}

.nagano-price-card__head {
	text-align: center;
	margin-bottom: 1.25rem;
}

.nagano-price-card__features {
	list-style: none;
	margin: 0 0 1.25rem;
	padding: 0;
	flex: 1;
}

.nagano-price-card__features li {
	display: flex;
	align-items: flex-start;
	gap: 0.65rem;
	margin-bottom: 0.65rem;
	font-size: 0.82rem;
	color: #d4d4d4;
}

.nagano-price-card__check {
	flex-shrink: 0;
	margin-top: 0.1rem;
}

.nagano-price-card__check--pink {
	color: var(--nagano-pink);
}

.nagano-price-card__check:not(.nagano-price-card__check--pink) {
	color: var(--nagano-cyan);
}

.nagano-price-card__check-svg {
	display: block;
	width: 14px;
	height: 14px;
}

.nagano-price-card__cta {
	display: block;
	width: 100%;
	text-align: center;
	padding: 0.75rem 1rem;
	font-size: 0.8rem;
	font-weight: 700;
	text-decoration: none;
	margin-top: auto;
	transition: background 0.2s, box-shadow 0.2s;
}

.nagano-price-card__cta--ghost {
	border: 1px solid rgba(0, 255, 255, 0.45);
	color: var(--nagano-cyan);
	background: transparent;
}

.nagano-price-card__cta--ghost:hover,
.nagano-price-card__cta--ghost:focus-visible {
	background: rgba(0, 255, 255, 0.08);
	box-shadow: 0 0 18px rgba(0, 255, 255, 0.2);
}

.nagano-price-card__cta--solid {
	background: var(--nagano-pink);
	color: #fff;
	border: 1px solid rgba(255, 0, 102, 0.6);
}

.nagano-price-card__cta--solid:hover,
.nagano-price-card__cta--solid:focus-visible {
	background: #e6005c;
	box-shadow: 0 0 24px rgba(255, 0, 102, 0.35);
}

.nagano-options__title {
	font-family: inherit;
	font-size: 1.15rem;
	font-weight: 800;
	color: #fff;
	margin-bottom: 1rem;
}

.nagano-options__grid {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	grid-template-columns: 1fr;
	gap: 1rem;
}

@media (min-width: 640px) {
	.nagano-options__grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

.nagano-options__cell {
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 1rem;
	padding: 1rem 1.1rem;
	background: rgba(0, 0, 0, 0.35);
	border: 1px solid rgba(0, 255, 255, 0.22);
	font-size: 0.85rem;
	color: #e5e5e5;
}

/* ----- Process ----- */
.nagano-process {
	position: relative;
	max-width: 72rem;
	margin: 0 auto;
}

.nagano-process__line {
	display: none;
}

@media (min-width: 1024px) {
	.nagano-process__line {
		display: block;
		position: absolute;
		top: 2.85rem;
		left: 0;
		right: 0;
		height: 3px;
		background: linear-gradient(90deg, rgba(0, 255, 255, 0.35), rgba(255, 0, 102, 0.35), rgba(0, 255, 255, 0.35));
		opacity: 0.85;
		z-index: 0;
	}
}

.nagano-process-grid {
	position: relative;
	z-index: 1;
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	grid-template-columns: 1fr;
	gap: 1.5rem;
}

@media (min-width: 640px) {
	.nagano-process-grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (min-width: 1024px) {
	.nagano-process-grid {
		grid-template-columns: repeat(6, 1fr);
		gap: 0.75rem;
	}
}

.nagano-process-step {
	position: relative;
	display: flex;
	flex-direction: column;
	align-items: center;
	text-align: center;
	padding: 0;
	border: 0;
	background: transparent;
	box-shadow: none;
}

.nagano-process-step__box {
	position: relative;
	width: auto;
	height: auto;
	min-width: 0;
	min-height: 0;
	padding: 0.5rem 0 0.75rem;
	display: flex;
	align-items: center;
	justify-content: center;
	background: transparent;
	border: 0;
	color: var(--nagano-cyan);
	box-shadow: none;
	margin-bottom: 0.35rem;
	transition: color 0.2s, filter 0.2s;
}

.nagano-process-step:hover .nagano-process-step__box {
	filter: drop-shadow(0 0 14px rgba(0, 255, 255, 0.35));
}

.nagano-process-step__box .nagano-icon-svg {
	width: 2.75rem;
	height: 2.75rem;
}

.nagano-process-step__badge {
	position: absolute;
	top: 0;
	right: 0;
	transform: translate(35%, -25%);
	min-width: 2rem;
	height: 2rem;
	padding: 0 0.35rem;
	display: flex;
	align-items: center;
	justify-content: center;
	background: var(--nagano-pink);
	color: #fff;
	font-size: 0.65rem;
	font-weight: 800;
	clip-path: polygon(15% 0, 100% 0, 100% 85%, 85% 100%, 0 100%, 0 15%);
}

.nagano-process-step__arrow {
	margin-top: 0.5rem;
	color: var(--nagano-cyan);
}

@media (min-width: 1024px) {
	.nagano-process-step__arrow {
		display: none;
	}
}

/* ----- FAQ ----- */
.nagano-faq-item__summary {
	display: flex;
	align-items: center;
	gap: 1rem;
	padding: 1.1rem 1.15rem;
	cursor: pointer;
	list-style: none;
}

.nagano-faq-item__summary::-webkit-details-marker {
	display: none;
}

.nagano-faq-item__id {
	flex-shrink: 0;
	font-size: 0.8rem;
	font-weight: 700;
	color: var(--nagano-cyan);
}

.nagano-faq-item__q {
	flex: 1;
	font-weight: 600;
	color: #fff;
	text-align: left;
}

.nagano-faq-item__toggle {
	flex-shrink: 0;
	width: 2rem;
	height: 2rem;
	display: flex;
	align-items: center;
	justify-content: center;
	border: 1px solid rgba(0, 255, 255, 0.45);
	color: var(--nagano-cyan);
	font-size: 1rem;
	line-height: 1;
	transition: border-color 0.2s, box-shadow 0.2s;
}

.nagano-faq-item__minus {
	display: none;
}

.nagano-faq-item__plus {
	display: block;
}

.nagano-faq-item[open] .nagano-faq-item__toggle {
	border-color: rgba(255, 0, 102, 0.65);
	color: var(--nagano-pink);
	background: rgba(255, 0, 102, 0.12);
	box-shadow: 0 0 16px rgba(255, 0, 102, 0.25);
}

.nagano-faq-item[open] .nagano-faq-item__minus {
	display: block;
}

.nagano-faq-item[open] .nagano-faq-item__plus {
	display: none;
}

.nagano-faq-item__a {
	padding: 0 1.15rem 1.15rem 3.25rem;
	border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.nagano-faq-item__a p {
	margin: 0;
	font-size: 0.88rem;
	color: var(--nagano-muted);
	line-height: 1.75;
}

/* ----- Contact ----- */
.nagano-contact-heading__glow {
	color: var(--nagano-pink);
	text-shadow:
		0 0 12px rgba(255, 0, 102, 0.9),
		0 0 28px rgba(255, 0, 102, 0.55),
		0 0 48px rgba(255, 0, 102, 0.35);
}

.nagano-contact-body__lead {
	margin: 0 0 0.75rem;
}

.nagano-contact-body__cyan {
	color: var(--nagano-cyan);
	text-shadow: 0 0 10px rgba(0, 255, 255, 0.25);
}

/* コンタクトの角デコは nagano-v0.css（フォーム疑似要素＋ .nagano-contact-form__deco）に統一 */

/* 制作の流れ / FAQ の入場は nagano-motion.js の .nagano-reveal と同期（hud 側の opacity 固定は廃止） */

/* タッチ端末: :hover が無いので押下でフィードバック（デスクトップ hover と揃える） */
@media (hover: none), (pointer: coarse) {
	.nagano-hero__chip:active {
		border-color: rgba(0, 255, 255, 0.75);
		background: rgba(0, 255, 255, 0.12);
		box-shadow:
			0 0 18px rgba(0, 255, 255, 0.45),
			0 0 40px rgba(0, 255, 255, 0.22);
		transform: translateY(-2px);
	}

	.nagano-feature-card--cyan:active {
		border-color: rgba(0, 255, 255, 0.65);
		box-shadow:
			0 0 28px rgba(0, 255, 255, 0.42),
			0 0 56px rgba(0, 255, 255, 0.22);
		transform: translateY(-3px);
	}

	.nagano-feature-card--pink:active {
		border-color: rgba(255, 0, 102, 0.65);
		box-shadow:
			0 0 28px rgba(255, 0, 102, 0.42),
			0 0 56px rgba(255, 0, 102, 0.22);
		transform: translateY(-3px);
	}

	.nagano-why-card--pink:active,
	.nagano-why-card--cyan:active,
	.nagano-why-card--green:active {
		transform: translateY(-4px);
	}

	.nagano-why-card--pink:active {
		box-shadow:
			0 0 26px rgba(255, 0, 102, 0.38),
			0 0 52px rgba(255, 0, 102, 0.18);
	}

	.nagano-why-card--cyan:active {
		box-shadow:
			0 0 26px rgba(0, 255, 255, 0.38),
			0 0 52px rgba(0, 255, 255, 0.18);
	}

	.nagano-why-card--green:active {
		box-shadow:
			0 0 26px rgba(74, 222, 128, 0.35),
			0 0 52px rgba(74, 222, 128, 0.15);
	}

	a.nagano-use-card:active {
		transform: translateY(-4px);
	}

	a.nagano-use-card:active .nagano-use-card__visual {
		box-shadow:
			0 0 32px rgba(0, 255, 255, 0.55),
			0 0 64px rgba(0, 255, 255, 0.28),
			0 0 48px rgba(255, 0, 102, 0.32);
		filter: drop-shadow(0 0 18px rgba(0, 255, 255, 0.45)) drop-shadow(0 0 28px rgba(255, 0, 102, 0.25));
	}

	.nagano-portfolio-stats__item:active {
		border-color: rgba(0, 255, 255, 0.45);
		box-shadow:
			0 0 22px rgba(0, 255, 255, 0.28),
			0 0 44px rgba(0, 255, 255, 0.12);
		transform: translateY(-3px);
	}

	.nagano-process-step:active .nagano-process-step__box {
		filter: drop-shadow(0 0 14px rgba(0, 255, 255, 0.35));
	}

	.nagano-btn--outline-magenta:active {
		border-color: rgba(255, 0, 102, 0.75);
		box-shadow:
			0 0 22px rgba(255, 0, 102, 0.45),
			0 0 48px rgba(255, 0, 102, 0.28);
	}

	.nagano-price-card__cta--ghost:active {
		background: rgba(0, 255, 255, 0.08);
		box-shadow: 0 0 18px rgba(0, 255, 255, 0.2);
	}

	.nagano-price-card__cta--solid:active {
		background: #e6005c;
		box-shadow: 0 0 24px rgba(255, 0, 102, 0.35);
	}

	.nagano-faq-item__summary:active {
		background: rgba(0, 255, 255, 0.06);
	}
}

@media (prefers-reduced-motion: reduce) {
	.nagano-hero__streak,
	.nagano-hero__particles,
	.nagano-section__deco--streak,
	.nagano-section__deco--streak-magenta,
	.nagano-portfolio-viewer__scanline {
		animation: none;
	}

}

/* emergency hard overrides: keep merged section stable */
body.nagano-v0-lp section#features.nagano-section--features-why-merged .nagano-feature-card {
	backdrop-filter: none !important;
	-webkit-backdrop-filter: none !important;
	background: rgba(6, 8, 12, 0.96) !important;
}

body.nagano-v0-lp section#features.nagano-section--features-why-merged .nagano-features-why-merge__divider {
	margin-top: 4rem !important;
}

@media (min-width: 768px) {
	body.nagano-v0-lp section#features.nagano-section--features-why-merged .nagano-features-why-merge__divider {
		margin-top: 5.75rem !important;
	}
}

body.nagano-v0-lp section#features.nagano-section--features-why-merged .nagano-features-why-merge__why {
	position: relative !important;
	z-index: 3 !important;
	padding-top: 3.75rem !important;
}

body.nagano-v0-lp section#features.nagano-section--features-why-merged .nagano-features-why-merge__why .nagano-section-head,
body.nagano-v0-lp section#features.nagano-section--features-why-merged .nagano-features-why-merge__why .nagano-section-head__title {
	position: relative !important;
	z-index: 4 !important;
	overflow: visible !important;
}