/* ==========================================================================
   Avendea Brand LP  —  "Night Voyage"
   夜空と星座の航海図をモチーフにしたブランドサイト
   - 外部ライブラリなし（CSS + 素のJS）
   - 全クラスは .av- プレフィックス（親テーマとの競合回避）
   ========================================================================== */

/* ---------- Design tokens ---------- */
:root {
	--c-ink: #040a34;
	--c-night: #071a6e;
	--c-blue: #0f2fa6;
	--c-text: #f3f6ff;
	--c-muted: rgba(231, 238, 255, 0.74);
	--c-line: rgba(255, 255, 255, 0.22);
	--c-mint: #86f2d6;
	--c-moon: #f1f9b0;
	--c-lav: #b7b2f7;

	--f-en: "Cinzel", "Times New Roman", serif;
	--f-ja: "Zen Kaku Gothic New", "Hiragino Kaku Gothic ProN", "Yu Gothic", YuGothic, Meiryo, sans-serif;

	--gut: clamp(20px, 5.4vw, 80px);
	--sec-y: clamp(110px, 17vw, 220px);
	--ease: cubic-bezier(0.22, 0.7, 0.18, 1);
	--ease-io: cubic-bezier(0.76, 0, 0.2, 1);

	/* JSがスクロール量に応じて上書き */
	--sky-a: #050c45;
	--sky-b: #0a2f9c;
}

/* ---------- Base (scoped) ---------- */
html {
	scroll-behavior: smooth;
	-webkit-text-size-adjust: 100%;
}

.av,
.av *,
.av *::before,
.av *::after {
	box-sizing: border-box;
}

html body.av {
	margin: 0;
	/* WordPress の「背景」設定（custom-background）や親テーマに上書きされないよう !important */
	background: var(--c-night) !important;
	color: var(--c-text);
	font-family: var(--f-ja);
	font-weight: 400;
	font-size: 16px;
	line-height: 1.9;
	letter-spacing: 0.06em;
	overflow-x: clip;
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	text-rendering: optimizeLegibility;
	word-break: auto-phrase;
}

.av :where(h1, h2, h3, h4, p, ul, ol, dl, dd, figure) {
	margin: 0;
	padding: 0;
	font-weight: inherit;
}

.av :where(ul, ol) {
	list-style: none;
}

.av :where(a) {
	color: inherit;
	text-decoration: none;
}

.av :where(img, svg) {
	display: block;
	max-width: 100%;
}

.av :where(button) {
	font: inherit;
	color: inherit;
	background: none;
	border: 0;
	padding: 0;
	cursor: pointer;
}

.av :focus-visible {
	outline: 2px solid var(--c-moon);
	outline-offset: 4px;
	border-radius: 2px;
}

.av ::selection {
	background: var(--c-moon);
	color: var(--c-night);
}

.sp {
	display: none;
}

.av-skip {
	position: fixed;
	left: 12px;
	top: -80px;
	z-index: 100;
	background: var(--c-moon);
	color: var(--c-night);
	padding: 10px 18px;
	border-radius: 999px;
	font-size: 0.85rem;
	transition: top 0.3s var(--ease);
}
.av-skip:focus {
	top: 12px;
}

/* ---------- Sky (fixed background) ---------- */
.av-sky {
	position: fixed;
	inset: 0;
	z-index: -1;
	overflow: hidden;
	pointer-events: none;
}
.av-sky__gradient {
	position: absolute;
	inset: 0;
	background: linear-gradient(180deg, var(--sky-a) 0%, var(--sky-b) 100%);
}
.av-sky__gradient::before,
.av-sky__gradient::after {
	content: "";
	position: absolute;
	inset: -20% -20%;
	will-change: transform;
}
.av-sky__gradient::before {
	background: radial-gradient(60% 40% at 25% 100%, rgba(70, 230, 200, 0.3), transparent 70%),
		radial-gradient(55% 38% at 80% 95%, rgba(150, 110, 255, 0.28), transparent 70%);
	animation: aurora 26s ease-in-out infinite alternate;
}
.av-sky__gradient::after {
	background: radial-gradient(50% 35% at 70% 8%, rgba(120, 140, 255, 0.28), transparent 70%),
		radial-gradient(40% 30% at 10% 30%, rgba(110, 90, 230, 0.2), transparent 70%);
	animation: aurora 34s ease-in-out infinite alternate-reverse;
}
.av-sky__stars {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
}
.av-sky__grain {
	position: absolute;
	inset: 0;
	opacity: 0.07;
	mix-blend-mode: overlay;
	background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 .9 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
}

@keyframes aurora {
	from {
		transform: translate3d(-3%, 2%, 0) scale(1);
	}
	to {
		transform: translate3d(4%, -3%, 0) scale(1.08);
	}
}

/* ---------- Header / Logo / Menu button ---------- */
.av-header {
	position: fixed;
	z-index: 60;
	inset: 0 0 auto 0;
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	padding: clamp(18px, 2.6vw, 34px) var(--gut);
	pointer-events: none;
}
.av-header::before {
	content: "";
	position: absolute;
	inset: 0 0 -30px 0;
	background: linear-gradient(180deg, rgba(4, 10, 52, 0.55), transparent);
	z-index: -1;
	opacity: 0;
	transition: opacity 0.5s;
}
.is-scrolled .av-header::before {
	opacity: 1;
}
.av-header > * {
	pointer-events: auto;
}
.admin-bar .av-header {
	top: 32px;
}
@media (max-width: 782px) {
	.admin-bar .av-header {
		top: 46px;
	}
}

.av-logo {
	position: relative;
	display: inline-flex;
	align-items: flex-start;
	gap: 4px;
	font-family: var(--f-en);
	font-size: clamp(1.15rem, 0.9rem + 0.9vw, 1.65rem);
	letter-spacing: 0.26em;
	line-height: 1;
	padding-top: 6px;
	color: #fff;
	text-shadow: 0 0 22px rgba(160, 190, 255, 0.55);
}
.av-logo__star {
	width: 0.62em;
	height: 0.62em;
	margin-left: -0.1em;
	margin-top: -0.28em;
	fill: var(--c-moon);
	animation: sparkle 3.6s ease-in-out infinite;
}
@keyframes sparkle {
	0%,
	100% {
		transform: scale(0.8) rotate(0deg);
		opacity: 0.6;
	}
	50% {
		transform: scale(1.15) rotate(45deg);
		opacity: 1;
	}
}

.av-menu-btn {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 8px;
	color: #fff;
	padding: 6px 2px;
}
.av-menu-btn__lines {
	display: block;
	position: relative;
	width: 42px;
	height: 26px;
	rotate: -22deg;
	transition: rotate 0.6s var(--ease);
}
.av-menu-btn__lines i {
	position: absolute;
	left: 0;
	width: 100%;
	height: 1px;
	background: currentColor;
	transition: transform 0.6s var(--ease), opacity 0.3s, width 0.6s var(--ease);
	transform-origin: center;
}
.av-menu-btn__lines i:nth-child(1) {
	top: 4px;
}
.av-menu-btn__lines i:nth-child(2) {
	top: 12px;
	width: 80%;
	left: 20%;
}
.av-menu-btn__lines i:nth-child(3) {
	top: 20px;
	width: 62%;
	left: 38%;
}
.av-menu-btn:hover .av-menu-btn__lines i:nth-child(2),
.av-menu-btn:hover .av-menu-btn__lines i:nth-child(3) {
	width: 100%;
	left: 0;
}
.av-menu-btn__label {
	font-family: var(--f-en);
	font-size: 0.7rem;
	letter-spacing: 0.22em;
	line-height: 1;
	padding-left: 0.22em;
}
.is-menu-open .av-menu-btn__lines {
	rotate: 0deg;
}
.is-menu-open .av-menu-btn__lines i:nth-child(1) {
	transform: translateY(8px) rotate(30deg);
}
.is-menu-open .av-menu-btn__lines i:nth-child(2) {
	opacity: 0;
}
.is-menu-open .av-menu-btn__lines i:nth-child(3) {
	width: 100%;
	left: 0;
	transform: translateY(-8px) rotate(-30deg);
}

/* ---------- Menu overlay ---------- */
.av-menu {
	position: fixed;
	inset: 0;
	z-index: 50;
	display: flex;
	align-items: center;
	background: radial-gradient(80% 60% at 80% 100%, rgba(70, 230, 200, 0.2), transparent 70%),
		rgba(5, 12, 70, 0.94);
	-webkit-backdrop-filter: blur(18px);
	backdrop-filter: blur(18px);
	opacity: 0;
	visibility: hidden;
	transition: opacity 0.6s var(--ease), visibility 0s linear 0.6s;
}
.is-menu-open .av-menu {
	opacity: 1;
	visibility: visible;
	transition: opacity 0.6s var(--ease), visibility 0s;
}
.av-menu__inner {
	width: 100%;
	padding: 110px var(--gut) 60px;
	max-height: 100svh;
	overflow-y: auto;
}
.av-menu__list {
	display: grid;
	gap: clamp(4px, 1.4vh, 14px);
	max-width: 760px;
	margin-inline: auto;
}
.av-menu__list li {
	opacity: 0;
	transform: translateY(24px);
	transition: opacity 0.7s var(--ease), transform 0.9s var(--ease);
}
.is-menu-open .av-menu__list li {
	opacity: 1;
	transform: none;
}
.is-menu-open .av-menu__list li:nth-child(1) { transition-delay: 0.12s; }
.is-menu-open .av-menu__list li:nth-child(2) { transition-delay: 0.18s; }
.is-menu-open .av-menu__list li:nth-child(3) { transition-delay: 0.24s; }
.is-menu-open .av-menu__list li:nth-child(4) { transition-delay: 0.3s; }
.is-menu-open .av-menu__list li:nth-child(5) { transition-delay: 0.36s; }
.is-menu-open .av-menu__list li:nth-child(6) { transition-delay: 0.42s; }
.is-menu-open .av-menu__list li:nth-child(7) { transition-delay: 0.48s; }
.av-menu__list a {
	display: flex;
	align-items: baseline;
	gap: 1.6rem;
	padding: 0.5rem 0;
	border-bottom: 1px solid rgba(255, 255, 255, 0.12);
	transition: color 0.4s, padding-left 0.5s var(--ease);
}
.av-menu__list .en {
	font-family: var(--f-en);
	font-size: clamp(1.5rem, 0.9rem + 2.8vw, 2.8rem);
	letter-spacing: 0.16em;
	line-height: 1.3;
}
.av-menu__list .ja {
	font-size: 0.8rem;
	letter-spacing: 0.2em;
	color: var(--c-muted);
}
.av-menu__list a:hover,
.av-menu__list a:focus-visible {
	color: var(--c-moon);
	padding-left: 14px;
}
.av-menu__foot {
	max-width: 760px;
	margin: 2.4rem auto 0;
	font-family: var(--f-en);
	font-size: 0.75rem;
	letter-spacing: 0.3em;
	color: var(--c-muted);
}
.is-menu-open {
	overflow: hidden;
}

/* ---------- Shared: reveal system ---------- */
.js [data-reveal] {
	opacity: 0;
	transform: translate3d(0, 30px, 0);
	filter: blur(6px);
	transition: opacity 1.2s var(--ease) var(--d, 0s), transform 1.4s var(--ease) var(--d, 0s),
		filter 1.2s var(--ease) var(--d, 0s);
}
.js [data-reveal].is-in {
	opacity: 1;
	transform: none;
	filter: none;
}

.js [data-mask] {
	clip-path: inset(0 0 100% 0);
	transition: clip-path 1.5s var(--ease-io);
}
.js [data-mask].is-in {
	clip-path: inset(0 0 0 0);
}
.js [data-mask] .av-topic__art {
	scale: 1.18;
	transition: scale 2.2s var(--ease), filter 0.6s;
}
.js [data-mask].is-in .av-topic__art {
	scale: 1;
}

.js .draw {
	stroke-dasharray: 1;
	stroke-dashoffset: 1;
}
.is-loaded .av-hero .draw,
.is-in .draw {
	animation: draw 2.4s cubic-bezier(0.65, 0, 0.35, 1) var(--d, 0s) forwards;
}
.is-in .draw {
	animation-delay: calc(0.5s + var(--d, 0s));
}
@keyframes draw {
	to {
		stroke-dashoffset: 0;
	}
}
.is-faint {
	opacity: 0.5;
}

.tw {
	transform-box: fill-box;
	transform-origin: center;
	animation: tw 4.2s ease-in-out var(--t, 0s) infinite;
}
@keyframes tw {
	0%,
	100% {
		opacity: 0.45;
		transform: scale(0.8);
	}
	50% {
		opacity: 1;
		transform: scale(1.25);
	}
}
.js .av-ship__stars,
.js .av-ship__north,
.js .av-const > g:last-of-type {
	opacity: 0;
	transition: opacity 1.6s ease 1.6s;
}
.is-loaded .av-ship__stars,
.is-loaded .av-ship__north,
.is-in .av-const > g:last-of-type {
	opacity: 1;
}

/* ---------- Shared: section head ---------- */
.av-section {
	position: relative;
	padding: var(--sec-y) var(--gut);
}
.av-sec-head {
	text-align: center;
}
.av-sec-head__en {
	font-family: var(--f-en);
	font-weight: 400;
	font-size: clamp(2.3rem, 1.1rem + 5.4vw, 5.6rem);
	line-height: 1.1;
	letter-spacing: 0.16em;
	padding-left: 0.16em;
	text-shadow: 0 0 38px rgba(170, 195, 255, 0.5);
}
.av-sec-head__ja {
	margin-top: 1.1em;
	font-size: 0.8rem;
	letter-spacing: 0.34em;
	padding-left: 0.34em;
	color: var(--c-muted);
}
.av-sec-head::after {
	content: "";
	display: block;
	width: 1px;
	height: clamp(44px, 6vw, 76px);
	margin: clamp(28px, 4vw, 48px) auto 0;
	background: linear-gradient(180deg, rgba(255, 255, 255, 0.85), transparent);
}

/* ---------- Buttons ---------- */
.av-btn {
	position: relative;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 1em;
	min-height: 56px;
	padding: 0.9em 2.6em;
	border-radius: 999px;
	font-family: var(--f-en);
	font-size: 0.85rem;
	letter-spacing: 0.3em;
	overflow: hidden;
	isolation: isolate;
	transition: color 0.5s var(--ease), border-color 0.5s, transform 0.5s var(--ease);
}
.av-btn > span {
	position: relative;
	padding-left: 0.3em;
}
.av-btn::before {
	content: "";
	position: absolute;
	inset: 0;
	z-index: -1;
	border-radius: inherit;
	transform: translateY(102%);
	transition: transform 0.6s var(--ease-io);
}
.av-btn:hover::before,
.av-btn:focus-visible::before {
	transform: none;
}

.av-btn--ghost {
	border: 1px solid rgba(255, 255, 255, 0.65);
	color: #fff;
}
.av-btn--ghost::before {
	background: #fff;
}
.av-btn--ghost:hover,
.av-btn--ghost:focus-visible {
	color: var(--c-night);
	border-color: #fff;
}

.av-btn--sm {
	min-height: 46px;
	padding: 0.7em 1.9em 0.7em 2.1em;
	font-family: var(--f-ja);
	font-size: 0.85rem;
	letter-spacing: 0.18em;
}
.av-btn--sm .av-btn__star {
	width: 0.95em;
	height: 0.95em;
	color: var(--c-moon);
	transition: transform 0.9s var(--ease), color 0.4s;
}
.av-btn--sm:hover .av-btn__star {
	transform: rotate(180deg);
	color: var(--c-night);
}
.av-hero__cta {
	grid-column: 1 / -1;
	justify-self: start;
	margin-top: clamp(26px, 4vh, 40px);
	--intro-d: 2.9s;
}

.av-btn--primary {
	background: var(--c-moon);
	color: #0a1a78;
	font-family: var(--f-ja);
	font-weight: 500;
	font-size: clamp(0.95rem, 0.85rem + 0.4vw, 1.1rem);
	letter-spacing: 0.16em;
	padding: 1.15em 2.6em 1.15em 3em;
	box-shadow: 0 0 0 0 rgba(241, 249, 176, 0.5), 0 18px 50px -12px rgba(110, 240, 210, 0.55);
	animation: halo 3.2s ease-out infinite;
}
.av-btn--primary::before {
	background: #fff;
}
.av-btn__star {
	width: 1.1em;
	height: 1.1em;
	fill: currentColor;
	transition: transform 0.9s var(--ease);
}
.av-btn--primary:hover .av-btn__star {
	transform: rotate(180deg) scale(1.25);
}
@keyframes halo {
	0% {
		box-shadow: 0 0 0 0 rgba(241, 249, 176, 0.55), 0 18px 50px -12px rgba(110, 240, 210, 0.55);
	}
	70%,
	100% {
		box-shadow: 0 0 0 26px rgba(241, 249, 176, 0), 0 18px 50px -12px rgba(110, 240, 210, 0.55);
	}
}

.av-link-arrow {
	display: inline-flex;
	align-items: center;
	gap: 1em;
	margin-top: 1.4rem;
	font-family: var(--f-en);
	font-size: 0.75rem;
	letter-spacing: 0.3em;
}
.av-link-arrow i {
	position: relative;
	width: 54px;
	height: 1px;
	background: currentColor;
	transform-origin: left;
	transition: transform 0.6s var(--ease);
}
.av-link-arrow i::after {
	content: "";
	position: absolute;
	right: 0;
	top: -3px;
	width: 7px;
	height: 7px;
	border-top: 1px solid currentColor;
	border-right: 1px solid currentColor;
	transform: rotate(45deg) translate(-1px, 1px);
	transform-origin: center;
}

/* ==========================================================================
   HERO
   ========================================================================== */
.av-hero {
	position: relative;
	display: flex;
	flex-direction: column;
	min-height: 100svh;
	min-height: max(100svh, 680px);
	padding: clamp(104px, 17vh, 170px) var(--gut) 96px;
	overflow: hidden;
}
.av-hero__bg {
	position: absolute;
	inset: 0;
	z-index: 0;
	overflow: hidden;
	-webkit-mask-image: linear-gradient(180deg, #000 0%, #000 62%, transparent 100%);
	mask-image: linear-gradient(180deg, #000 0%, #000 62%, transparent 100%);
	opacity: 0;
	transition: opacity 2.2s ease 0.1s;
}
.is-loaded .av-hero__bg,
html:not(.js) .av-hero__bg {
	opacity: 1;
}
.av-hero__bg img {
	position: absolute;
	left: 0;
	top: -8%;
	width: 100%;
	height: 116%;
	object-fit: cover;
	object-position: 50% 80%;
}
.av-hero__inner {
	position: relative;
	z-index: 2;
	display: grid;
	grid-template-columns: 1fr auto;
	align-items: end;
	column-gap: 1rem;
}
.av-hero__title {
	grid-column: 1 / -1;
}
.av-hero__eyebrow,
.av-hero__line {
	display: block;
	overflow: hidden;
	/* 文字の光彩がクリップで四角く切れないよう、余白で逃がす */
	padding: 0.3em 0.5em;
	margin: -0.3em -0.5em;
	text-shadow: 0 0 28px rgba(130, 170, 255, 0.55);
}
.av-hero__eyebrow {
	font-size: clamp(1.02rem, 0.7rem + 1.7vw, 2rem);
	font-weight: 300;
	letter-spacing: 0.14em;
	line-height: 1.7;
	margin-bottom: calc(-0.3em + clamp(2px, 0.6vw, 8px));
}
.av-hero__line {
	font-size: clamp(2.3rem, 1.2rem + 7.4vw, 6.8rem);
	font-weight: 400;
	letter-spacing: 0.07em;
	line-height: 1.32;
}
.av-split {
	display: inline-block;
}
.js .av-split:not(.is-split) {
	opacity: 0;
}
.av-split .ch {
	display: inline-block;
	transform: translate3d(0, 170%, 0);
	opacity: 0;
}
.is-loaded .av-hero__eyebrow .ch {
	animation: chIn 1.3s var(--ease) forwards;
	animation-delay: calc(0.5s + var(--i) * 55ms);
}
.is-loaded .av-hero__line:nth-of-type(2) .ch {
	animation: chIn 1.5s var(--ease) forwards;
	animation-delay: calc(0.95s + var(--i) * 80ms);
}
.is-loaded .av-hero__line:nth-of-type(3) .ch {
	animation: chIn 1.5s var(--ease) forwards;
	animation-delay: calc(1.5s + var(--i) * 90ms);
}
@keyframes chIn {
	from {
		transform: translate3d(0, 170%, 0);
		opacity: 0;
	}
	to {
		transform: none;
		opacity: 1;
	}
}

.js [data-intro] {
	opacity: 0;
	transform: translate3d(0, 16px, 0);
}
.is-loaded [data-intro] {
	opacity: 1;
	transform: none;
	transition: opacity 1.6s var(--ease) var(--intro-d, 2.2s), transform 1.6s var(--ease) var(--intro-d, 2.2s);
}

.av-hero__lead {
	margin-top: clamp(30px, 5vh, 52px);
	display: grid;
	gap: 2px;
	font-size: clamp(0.9rem, 0.8rem + 0.4vw, 1.1rem);
	letter-spacing: 0.2em;
	--intro-d: 2.3s;
}
.av-hero__lead-sub {
	font-size: 0.74rem;
	letter-spacing: 0.24em;
	color: var(--c-muted);
}

/* 三日月バッジ */
.av-badge {
	position: relative;
	width: clamp(82px, 11vw, 124px);
	aspect-ratio: 1;
	display: grid;
	place-items: center;
	--intro-d: 2.6s;
}
.av-badge svg {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	animation: spin 24s linear infinite;
}
@keyframes spin {
	to {
		transform: rotate(360deg);
	}
}
.av-badge__text {
	position: relative;
	display: grid;
	justify-items: center;
	font-family: var(--f-en);
	font-size: clamp(1.15rem, 0.9rem + 0.9vw, 1.7rem);
	letter-spacing: 0.1em;
	line-height: 1.1;
	color: var(--c-moon);
	text-shadow: 0 0 16px rgba(241, 249, 176, 0.45);
}
.av-badge__text small {
	font-size: 0.42em;
	letter-spacing: 0.34em;
	margin-bottom: 0.25em;
	padding-left: 0.34em;
}

/* 船の星座 */
.av-hero__ship {
	position: relative;
	z-index: 1;
	margin: clamp(10px, 3vh, 36px) auto 0;
	width: min(74vw, 420px);
	color: rgba(244, 248, 255, 0.95);
}
.av-ship {
	width: 100%;
	height: auto;
	overflow: visible;
	filter: drop-shadow(0 0 8px rgba(160, 200, 255, 0.55));
}
.av-ship__north {
	filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.9));
}
.av-ship .av-ship__lines {
	stroke-width: 1.35;
}

/* スクロール誘導 */
.av-scroll {
	position: absolute;
	z-index: 3;
	left: var(--gut);
	bottom: 22px;
	display: flex;
	align-items: center;
	gap: 14px;
	font-family: var(--f-en);
	font-size: 0.68rem;
	letter-spacing: 0.34em;
	--intro-d: 3s;
}
.av-scroll__line {
	position: relative;
	width: 72px;
	height: 1px;
	background: rgba(255, 255, 255, 0.28);
	overflow: hidden;
}
.av-scroll__line::after {
	content: "";
	position: absolute;
	inset: 0;
	background: #fff;
	transform: translateX(-100%);
	animation: scrollLine 2.6s var(--ease-io) infinite;
}
@keyframes scrollLine {
	0% {
		transform: translateX(-100%);
	}
	60%,
	100% {
		transform: translateX(100%);
	}
}

/* ==========================================================================
   TOPICS
   ========================================================================== */
.av-topics {
	padding-top: clamp(60px, 9vw, 130px);
}
.av-topic-list {
	display: grid;
	gap: clamp(90px, 13vw, 190px);
	max-width: 1280px;
	margin: clamp(56px, 8vw, 110px) auto 0;
}
.av-topic__link {
	position: relative;
	display: grid;
	grid-template-columns: repeat(12, minmax(0, 1fr));
	column-gap: clamp(12px, 2vw, 28px);
	align-items: end;
}
.av-topic__visual {
	position: relative;
	grid-column: 1 / -1;
	aspect-ratio: 4 / 3;
	overflow: hidden;
	border-radius: 2px;
	background: #1a3bc0;
}
.av-topic__art {
	position: absolute;
	inset: -7% 0;
	display: grid;
	place-items: center;
	color: rgba(255, 255, 255, 0.95);
}
.av-topic__art::before {
	content: "";
	position: absolute;
	inset: 0;
	background-image: radial-gradient(1.2px 1.2px at 12% 22%, #fff, transparent),
		radial-gradient(1px 1px at 28% 68%, #fff, transparent), radial-gradient(1.4px 1.4px at 46% 14%, #fff, transparent),
		radial-gradient(1px 1px at 63% 82%, #fff, transparent), radial-gradient(1.2px 1.2px at 78% 30%, #fff, transparent),
		radial-gradient(1px 1px at 90% 62%, #fff, transparent), radial-gradient(1px 1px at 7% 86%, #fff, transparent),
		radial-gradient(1.4px 1.4px at 54% 52%, #fff, transparent);
	opacity: 0.75;
}
.av-art--blue {
	background: radial-gradient(110% 80% at 85% 105%, rgba(80, 240, 210, 0.6), transparent 62%),
		radial-gradient(90% 70% at 8% 0%, rgba(160, 120, 255, 0.55), transparent 62%),
		linear-gradient(160deg, #2147d8, #0b1f86);
}
.av-art--violet {
	background: radial-gradient(110% 80% at 15% 105%, rgba(255, 160, 230, 0.55), transparent 62%),
		radial-gradient(90% 70% at 92% 0%, rgba(110, 200, 255, 0.5), transparent 62%),
		linear-gradient(160deg, #6048dc, #241a92);
}
.av-art--teal {
	background: radial-gradient(110% 80% at 50% 108%, rgba(150, 255, 220, 0.62), transparent 62%),
		radial-gradient(90% 60% at 0% 0%, rgba(80, 130, 255, 0.6), transparent 62%),
		linear-gradient(160deg, #1166c0, #0a2a88);
}
.av-const {
	position: relative;
	width: min(64%, 440px);
	max-height: 76%;
	overflow: visible;
	filter: drop-shadow(0 0 8px rgba(200, 230, 255, 0.65));
	transition: transform 1.2s var(--ease);
}
.av-topic__tag {
	position: absolute;
	left: clamp(14px, 2.2vw, 28px);
	bottom: clamp(16px, 2.4vw, 30px);
	font-family: var(--f-en);
	font-size: clamp(0.62rem, 0.5rem + 0.4vw, 0.78rem);
	letter-spacing: 0.3em;
	opacity: 0.9;
}
.av-topic__body {
	grid-column: 1 / -1;
	padding-top: 1.6rem;
}
.av-topic__date {
	display: block;
	font-family: var(--f-en);
	font-size: 0.9rem;
	letter-spacing: 0.2em;
	color: var(--c-mint);
}
.av-topic__title {
	margin-top: 0.7rem;
	font-size: clamp(1.15rem, 0.95rem + 0.9vw, 1.7rem);
	font-weight: 500;
	line-height: 1.7;
	letter-spacing: 0.08em;
	background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat;
	transition: background-size 0.8s var(--ease);
	text-wrap: balance;
}
.av-topic__text {
	margin-top: 1rem;
	font-size: 0.875rem;
	line-height: 2;
	color: var(--c-muted);
}
.av-topic__link:hover .av-topic__title,
.av-topic__link:focus-visible .av-topic__title {
	background-size: 100% 1px;
}
.av-topic__link:hover .av-link-arrow i,
.av-topic__link:focus-visible .av-link-arrow i {
	transform: scaleX(1.5);
}
.av-topic__link:hover .av-const {
	transform: scale(1.06) rotate(-1.5deg);
}
.av-topic__link:hover .av-topic__art {
	filter: brightness(1.12) saturate(1.1);
}

/* 流れ星ライン（各トピックの角） */
.av-topic__link::after,
.av-topic__link::before {
	content: "";
	position: absolute;
	height: 1px;
	background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.95));
	transform-origin: right center;
	rotate: -24deg;
	pointer-events: none;
}
.av-topic__link::after {
	right: 0;
	top: 8%;
	width: 24%;
	opacity: 0.8;
}
.av-topic__link::before {
	right: -2%;
	top: calc(8% + 14px);
	width: 14%;
	opacity: 0.5;
}

/* MORE */
.av-topic-more {
	max-width: 1000px;
	margin: clamp(90px, 12vw, 170px) auto 0;
	text-align: center;
}
.av-topic-more__label {
	font-family: var(--f-en);
	font-size: 0.8rem;
	letter-spacing: 0.4em;
	color: var(--c-muted);
	padding-left: 0.4em;
}
.av-topic-more__list {
	margin: 2rem 0 3rem;
	text-align: left;
	border-top: 1px solid var(--c-line);
}
.av-topic-more__list a {
	position: relative;
	display: grid;
	grid-template-columns: 7.2em 1fr auto;
	align-items: center;
	gap: 1.2rem 2rem;
	padding: 1.5rem 0.4rem;
	border-bottom: 1px solid var(--c-line);
	font-size: 0.95rem;
	transition: padding 0.6s var(--ease), color 0.4s;
}
.av-topic-more__list time {
	font-family: var(--f-en);
	font-size: 0.82rem;
	letter-spacing: 0.18em;
	color: var(--c-mint);
}
.av-topic-more__list i {
	position: relative;
	width: 34px;
	height: 1px;
	background: currentColor;
	transition: width 0.6s var(--ease);
}
.av-topic-more__list i::after {
	content: "";
	position: absolute;
	right: 0;
	top: -3px;
	width: 7px;
	height: 7px;
	border-top: 1px solid currentColor;
	border-right: 1px solid currentColor;
	transform: rotate(45deg) translate(-1px, 1px);
}
.av-topic-more__list a:hover,
.av-topic-more__list a:focus-visible {
	padding-left: 1.6rem;
	color: var(--c-moon);
}
.av-topic-more__list a:hover i {
	width: 56px;
}

/* ==========================================================================
   CONCEPT
   ========================================================================== */
.av-concept {
	overflow: clip;
	padding-block: clamp(120px, 18vw, 240px);
	text-align: center;
}
.av-concept__chart {
	position: absolute;
	left: 50%;
	top: 50%;
	width: min(1080px, 170vw);
	aspect-ratio: 1;
	transform: translate(-50%, -50%);
	color: rgba(200, 220, 255, 0.95);
	opacity: 0.85;
	-webkit-mask-image: radial-gradient(closest-side, #000 55%, transparent 100%);
	mask-image: radial-gradient(closest-side, #000 55%, transparent 100%);
	pointer-events: none;
}
.av-astro {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	will-change: rotate;
}
.av-astro--inner {
	filter: drop-shadow(0 0 14px rgba(190, 220, 255, 0.8));
}
.av-concept__body {
	position: relative;
	z-index: 1;
	max-width: 880px;
	margin-inline: auto;
}
.av-concept__copy {
	display: grid;
	justify-items: center;
}
.av-concept__lead {
	font-size: clamp(0.95rem, 0.7rem + 1.15vw, 1.75rem);
	font-weight: 300;
	line-height: 2.35;
	letter-spacing: 0.12em;
}
.av-line {
	display: block;
}
.av-concept__text {
	max-width: 40em;
	margin: clamp(48px, 7vw, 88px) 0 clamp(40px, 5vw, 64px);
	font-size: clamp(0.85rem, 0.8rem + 0.25vw, 0.95rem);
	line-height: 2.3;
	color: var(--c-muted);
	text-align: left;
	text-wrap: pretty;
}

/* ==========================================================================
   SERVICE
   ========================================================================== */
.av-service__grid {
	display: grid;
	gap: clamp(48px, 7vw, 80px);
	max-width: 1240px;
	margin-inline: auto;
}
.av-service__en {
	text-align: left;
	padding-left: 0;
	font-size: clamp(2.3rem, 1.1rem + 5vw, 5.2rem);
}
.av-service__head .av-sec-head__ja {
	padding-left: 0;
}
.av-service__scope {
	margin-top: clamp(28px, 4vw, 48px);
	display: grid;
	gap: 1rem;
	max-width: 30em;
	font-size: 0.85rem;
	line-height: 2;
	color: var(--c-muted);
}
.av-service__scope li {
	position: relative;
	padding-left: 1.4em;
}
.av-service__scope li::before {
	content: "";
	position: absolute;
	left: 0;
	top: 0.95em;
	width: 7px;
	height: 7px;
	background: var(--c-mint);
	clip-path: polygon(50% 0, 62% 38%, 100% 50%, 62% 62%, 50% 100%, 38% 62%, 0 50%, 38% 38%);
}
.av-service__list {
	border-top: 1px solid var(--c-line);
}
.av-service__item {
	position: relative;
	display: grid;
	grid-template-columns: clamp(2.6rem, 6vw, 4.4rem) 1fr auto;
	align-items: center;
	padding: clamp(1.4rem, 2.6vw, 2.2rem) 0.2rem;
	border-bottom: 1px solid var(--c-line);
	overflow: hidden;
}
.av-service__item::before {
	content: "";
	position: absolute;
	inset: 0;
	z-index: -1;
	background: linear-gradient(90deg, rgba(134, 242, 214, 0.2), transparent 80%);
	transform: scaleX(0);
	transform-origin: left;
	transition: transform 0.9s var(--ease);
}
.av-service__item:hover::before {
	transform: scaleX(1);
}
.av-service__item .no {
	font-family: var(--f-en);
	font-size: 0.85rem;
	letter-spacing: 0.2em;
	color: var(--c-mint);
}
.av-service__item .names {
	display: grid;
	gap: 0.2rem;
	transition: transform 0.8s var(--ease);
}
.av-service__item:hover .names {
	transform: translateX(14px);
}
.av-service__item .en {
	font-family: var(--f-en);
	font-weight: 400;
	font-size: clamp(1.3rem, 0.9rem + 1.8vw, 2.5rem);
	letter-spacing: 0.08em;
	line-height: 1.35;
}
.av-service__item .ja {
	font-size: clamp(0.8rem, 0.75rem + 0.2vw, 0.95rem);
	letter-spacing: 0.2em;
	color: var(--c-muted);
}
.av-service__item .star {
	width: clamp(16px, 2vw, 24px);
	height: clamp(16px, 2vw, 24px);
	fill: var(--c-moon);
	opacity: 0.8;
	transition: transform 1s var(--ease), opacity 0.4s;
}
.av-service__item:hover .star {
	transform: rotate(180deg) scale(1.5);
	opacity: 1;
}

/* ==========================================================================
   EXPERIENCE
   ========================================================================== */
.av-exp {
	padding-inline: 0;
}
.av-exp > .av-sec-head,
.av-exp__intro,
.av-tech {
	padding-inline: var(--gut);
}
.av-exp__intro {
	max-width: 900px;
	margin: clamp(56px, 8vw, 100px) auto 0;
	text-align: center;
}
.av-exp__sub {
	max-width: 40em;
	margin: 0 auto;
	font-size: 0.875rem;
	line-height: 2.2;
	color: var(--c-muted);
	text-align: left;
}

.av-carousel {
	margin-top: clamp(64px, 9vw, 120px);
}
.av-carousel__track {
	display: flex;
	gap: clamp(14px, 2.2vw, 30px);
	padding: 12px var(--gut) 24px;
	overflow-x: auto;
	scroll-snap-type: x proximity;
	scroll-padding-inline: var(--gut);
	scrollbar-width: none;
	overscroll-behavior-x: contain;
	cursor: grab;
}
.av-carousel__track::-webkit-scrollbar {
	display: none;
}
.av-carousel__track.is-dragging {
	cursor: grabbing;
	scroll-snap-type: none;
	user-select: none;
}
.av-carousel__track.is-dragging a,
.av-carousel__track.is-dragging article {
	pointer-events: none;
}
.av-card {
	position: relative;
	flex: 0 0 clamp(292px, 82vw, 480px);
	scroll-snap-align: start;
	display: flex;
	flex-direction: column;
	padding: clamp(26px, 3vw, 44px);
	min-height: 520px;
	border: 1px solid var(--c-line);
	background: linear-gradient(160deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.02) 60%);
	-webkit-backdrop-filter: blur(8px);
	backdrop-filter: blur(8px);
	overflow: hidden;
	transition: transform 0.9s var(--ease), border-color 0.5s, background 0.5s;
}
.av-card::before,
.av-card::after {
	content: "";
	position: absolute;
	width: 18px;
	height: 18px;
	border: 1px solid var(--c-moon);
	opacity: 0.8;
}
.av-card::before {
	left: -1px;
	top: -1px;
	border-right: 0;
	border-bottom: 0;
}
.av-card::after {
	right: -1px;
	bottom: -1px;
	border-left: 0;
	border-top: 0;
}
.av-card:hover {
	transform: translateY(-8px);
	border-color: rgba(134, 242, 214, 0.6);
	background: linear-gradient(160deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.04) 60%);
}
.av-card__no {
	position: absolute;
	right: -0.04em;
	top: -0.18em;
	font-family: var(--f-en);
	font-size: clamp(6.5rem, 5rem + 6vw, 10rem);
	line-height: 1;
	letter-spacing: 0;
	color: transparent;
	-webkit-text-stroke: 1px rgba(255, 255, 255, 0.34);
	transition: -webkit-text-stroke-color 0.5s, transform 1.2s var(--ease);
	pointer-events: none;
}
.av-card:hover .av-card__no {
	-webkit-text-stroke-color: rgba(241, 249, 176, 0.8);
	transform: translateY(8px);
}
.av-card__industry {
	position: relative;
	margin-top: clamp(40px, 5vw, 80px);
	font-size: 0.74rem;
	letter-spacing: 0.3em;
	color: var(--c-mint);
}
.av-card__title {
	position: relative;
	margin-top: 0.9rem;
	font-size: clamp(1.3rem, 1.1rem + 0.9vw, 1.8rem);
	font-weight: 500;
	line-height: 1.6;
	letter-spacing: 0.08em;
}
.av-card__text {
	margin-top: 1.4rem;
	font-size: 0.85rem;
	line-height: 2.05;
	color: var(--c-muted);
}
.av-card__steps {
	margin-top: 1.2rem;
	display: grid;
	gap: 0.3rem;
	font-size: 0.8rem;
	color: var(--c-muted);
}
.av-card__steps li {
	position: relative;
	padding-left: 1.3em;
}
.av-card__steps li::before {
	content: "";
	position: absolute;
	left: 0;
	top: 0.8em;
	width: 6px;
	height: 1px;
	background: var(--c-mint);
}
.av-card__meta {
	margin-top: auto;
	padding-top: 1.8rem;
	display: grid;
	gap: 0.9rem;
}
.av-card__meta > div {
	display: grid;
	gap: 0.15rem;
	padding-top: 0.9rem;
	border-top: 1px solid rgba(255, 255, 255, 0.16);
}
.av-card__meta dt {
	font-family: var(--f-en);
	font-size: 0.66rem;
	letter-spacing: 0.3em;
	color: var(--c-moon);
}
.av-card__meta dd {
	font-size: 0.8rem;
	line-height: 1.8;
}

.av-carousel__ui {
	display: flex;
	align-items: center;
	gap: clamp(20px, 4vw, 60px);
	margin-top: 8px;
	padding-inline: var(--gut);
}
.av-carousel__bar {
	position: relative;
	flex: 1;
	height: 1px;
	background: rgba(255, 255, 255, 0.24);
}
.av-carousel__bar span {
	position: absolute;
	left: 0;
	top: -1px;
	height: 3px;
	width: 33%;
	background: #fff;
	transform-origin: left;
	will-change: transform;
}
.av-carousel__btns {
	display: flex;
	gap: 12px;
}
.av-round {
	position: relative;
	width: 52px;
	height: 52px;
	border: 1px solid rgba(255, 255, 255, 0.55);
	border-radius: 50%;
	transition: background 0.4s, color 0.4s, opacity 0.3s, transform 0.5s var(--ease);
}
.av-round i {
	position: absolute;
	left: 50%;
	top: 50%;
	width: 11px;
	height: 11px;
	border-top: 1px solid currentColor;
	border-right: 1px solid currentColor;
	transform: translate(-65%, -50%) rotate(45deg);
}
.av-round[data-dir="-1"] i {
	transform: translate(-35%, -50%) rotate(-135deg);
}
.av-round:hover:not(:disabled) {
	background: #fff;
	color: var(--c-night);
}
.av-round:disabled {
	opacity: 0.3;
	cursor: default;
}

/* Marquee */
.av-marquee {
	display: grid;
	gap: 14px;
	margin-top: clamp(90px, 12vw, 170px);
	overflow: hidden;
	-webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
	mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.av-marquee__row {
	display: flex;
	width: max-content;
	animation: marquee 80s linear infinite;
}
.av-marquee__row--rev {
	animation-direction: reverse;
	animation-duration: 96s;
	opacity: 0.7;
}
.av-marquee:hover .av-marquee__row {
	animation-play-state: paused;
}
.av-marquee__track {
	display: flex;
	flex-shrink: 0;
}
.av-marquee__track li {
	display: flex;
	align-items: center;
	white-space: nowrap;
	font-size: clamp(0.95rem, 0.8rem + 0.6vw, 1.3rem);
	font-weight: 300;
	letter-spacing: 0.14em;
}
.av-marquee__track li::after {
	content: "";
	width: 9px;
	height: 9px;
	margin: 0 clamp(26px, 3.4vw, 48px);
	background: var(--c-mint);
	clip-path: polygon(50% 0, 62% 38%, 100% 50%, 62% 62%, 50% 100%, 38% 62%, 0 50%, 38% 38%);
}
@keyframes marquee {
	to {
		transform: translateX(-50%);
	}
}

/* Technology */
.av-tech {
	max-width: 1280px;
	margin: clamp(100px, 13vw, 190px) auto 0;
}
.av-tech__title {
	text-align: center;
	font-family: var(--f-en);
	font-size: 0.85rem;
	letter-spacing: 0.4em;
	padding-left: 0.4em;
	color: var(--c-muted);
}
.av-tech__grid {
	display: grid;
	margin-top: clamp(28px, 4vw, 48px);
	gap: 0 clamp(24px, 3vw, 48px);
	border-top: 1px solid var(--c-line);
}
.av-tech__grid section {
	padding: 1.8rem 0;
	border-bottom: 1px solid var(--c-line);
}
.av-tech__grid h4 {
	font-size: 0.78rem;
	font-weight: 500;
	letter-spacing: 0.2em;
	color: var(--c-mint);
}
.av-tech__grid p {
	margin-top: 0.8rem;
	font-size: 0.85rem;
	line-height: 2.1;
	color: var(--c-muted);
}

/* ==========================================================================
   COMPANY
   ========================================================================== */
.av-company__list {
	max-width: 960px;
	margin: clamp(56px, 8vw, 100px) auto 0;
	border-top: 1px solid var(--c-line);
}
.av-company__row {
	display: grid;
	gap: 0.6rem 2rem;
	padding: clamp(1.4rem, 2.4vw, 2rem) 0.2rem;
	border-bottom: 1px solid var(--c-line);
}
.av-company__row dt {
	font-size: 0.8rem;
	letter-spacing: 0.2em;
	color: var(--c-mint);
	line-height: 1.8;
}
.av-company__row dd {
	font-size: clamp(0.9rem, 0.85rem + 0.2vw, 1rem);
	line-height: 2;
}
.av-company__row small {
	display: block;
	font-size: 0.8rem;
	color: var(--c-muted);
	letter-spacing: 0.14em;
}

/* ==========================================================================
   CONTACT
   ========================================================================== */
.av-contact {
	position: relative;
	display: grid;
	place-items: center;
	min-height: max(100svh, 640px);
	padding: clamp(140px, 20vw, 260px) var(--gut) clamp(150px, 18vw, 260px);
	text-align: center;
	overflow: hidden;
}
.av-contact__bg {
	position: absolute;
	inset: 0;
	z-index: -1;
	-webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 42%, #000 78%, transparent 100%);
	mask-image: linear-gradient(180deg, transparent 0%, #000 42%, #000 78%, transparent 100%);
}
.av-contact__bg::after {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(180deg, transparent 40%, rgba(3, 7, 34, 0.7) 100%);
}
.av-contact__bg img {
	position: absolute;
	left: 0;
	bottom: 0;
	width: 100%;
	height: 118%;
	object-fit: cover;
	object-position: 50% 100%;
}
.av-contact__inner {
	position: relative;
	max-width: 860px;
}
.av-contact__eyebrow {
	font-size: clamp(0.95rem, 0.8rem + 0.6vw, 1.3rem);
	font-weight: 300;
	letter-spacing: 0.3em;
	padding-left: 0.3em;
}
.av-contact__title {
	margin-top: 0.4em;
	font-family: var(--f-en);
	font-weight: 400;
	font-size: clamp(2.9rem, 0.8rem + 10.4vw, 9.4rem);
	line-height: 1.1;
	letter-spacing: 0.14em;
	padding-left: 0.14em;
	text-shadow: 0 0 60px rgba(170, 200, 255, 0.6);
}
.av-contact__text {
	margin: clamp(24px, 3vw, 40px) 0 clamp(36px, 5vw, 60px);
	font-size: clamp(0.88rem, 0.82rem + 0.3vw, 1rem);
	line-height: 2.2;
	color: var(--c-muted);
}
.av-contact__note {
	margin-top: 1.6rem;
	font-size: 0.78rem;
	letter-spacing: 0.14em;
	color: var(--c-muted);
}

/* ---------- Footer ---------- */
.av-footer {
	position: relative;
	padding: clamp(48px, 7vw, 88px) var(--gut) 36px;
	background: linear-gradient(180deg, rgba(3, 7, 34, 0.7), #03071f);
}
.av-footer__inner {
	display: grid;
	gap: 36px;
	max-width: 1240px;
	margin-inline: auto;
	justify-items: start;
}
.av-logo--footer {
	font-size: 1.5rem;
}
.av-footer__nav {
	display: flex;
	flex-wrap: wrap;
	gap: 0.6rem 2.2rem;
	font-size: 0.85rem;
	letter-spacing: 0.16em;
}
.av-footer__nav a {
	position: relative;
	padding-bottom: 3px;
	background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat;
	transition: background-size 0.6s var(--ease), color 0.3s;
}
.av-footer__nav a:hover {
	background-size: 100% 1px;
	color: var(--c-moon);
}
.av-footer__copy {
	font-size: 0.72rem;
	letter-spacing: 0.14em;
	color: rgba(231, 238, 255, 0.5);
}

/* ---------- Floating CTA ---------- */
.av-fab {
	position: fixed;
	z-index: 45;
	right: clamp(14px, 2.4vw, 32px);
	bottom: clamp(14px, 2.4vw, 32px);
	display: inline-flex;
	align-items: center;
	gap: 0.7em;
	padding: 0.95em 1.5em 0.95em 1.3em;
	border-radius: 999px;
	background: rgba(8, 24, 120, 0.55);
	border: 1px solid rgba(241, 249, 176, 0.7);
	-webkit-backdrop-filter: blur(10px);
	backdrop-filter: blur(10px);
	font-family: var(--f-en);
	font-size: 0.74rem;
	letter-spacing: 0.26em;
	line-height: 1;
	color: var(--c-moon);
	opacity: 0;
	visibility: hidden;
	transform: translate3d(0, 20px, 0);
	transition: opacity 0.6s var(--ease), transform 0.8s var(--ease), visibility 0s linear 0.6s, background 0.4s, color 0.4s;
}
.av-fab svg {
	width: 14px;
	height: 14px;
	fill: currentColor;
	transition: transform 0.8s var(--ease);
}
.is-past-hero:not(.is-contact):not(.is-menu-open) .av-fab {
	opacity: 1;
	visibility: visible;
	transform: none;
	transition-delay: 0s;
}
.av-fab:hover {
	background: var(--c-moon);
	color: var(--c-night);
}
.av-fab:hover svg {
	transform: rotate(180deg);
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 599px) {
	.sp {
		display: inline;
	}
	.av-topic__link::before,
	.av-topic__link::after {
		display: none;
	}
	.av-topic-more__list a {
		grid-template-columns: 1fr auto;
	}
	.av-topic-more__list time {
		grid-column: 1 / -1;
		margin-bottom: -0.6rem;
	}
	.av-hero__title .av-hero__eyebrow {
		letter-spacing: 0.1em;
	}
	.av-card {
		min-height: 500px;
	}
	.av-company__row dt br {
		display: none;
	}
	.av-fab span {
		display: none;
	}
	.av-fab {
		padding: 1.05em;
	}
}

@media (min-width: 600px) {
	.av-tech__grid {
		grid-template-columns: repeat(2, 1fr);
	}
	.av-company__row {
		grid-template-columns: 14em 1fr;
	}
}

@media (min-width: 900px) {
	/* Hero: 左テキスト + 右に星座の船 */
	.av-hero {
		padding-bottom: 0;
	}
	.av-hero__inner {
		grid-template-columns: auto auto;
		justify-content: start;
		column-gap: clamp(32px, 4vw, 64px);
		align-items: center;
	}
	.av-hero__title {
		/* 「新しい冒険の」(6字)が文字サイズ最大でも1行に収まる幅 */
		max-width: 62vw;
	}
	.av-hero__ship {
		position: absolute;
		right: clamp(16px, 4vw, 90px);
		bottom: clamp(36px, 7vh, 90px);
		width: min(48vw, 78vh, 700px);
		margin: 0;
	}
	.av-hero__lead {
		margin-top: clamp(40px, 7vh, 76px);
	}
	.av-scroll {
		bottom: 32px;
	}

	/* Topics: 非対称グリッド */
	.av-topic__visual {
		aspect-ratio: 16 / 11;
	}
	.av-topic__body {
		padding-top: 0;
		align-self: end;
	}
	.av-topic--a .av-topic__visual {
		grid-column: 1 / 9;
		grid-row: 1;
	}
	.av-topic--a .av-topic__body {
		grid-column: 9 / 13;
		grid-row: 1;
		padding-bottom: 1rem;
	}
	.av-topic--b .av-topic__visual {
		grid-column: 5 / 13;
		grid-row: 1;
	}
	.av-topic--b .av-topic__body {
		grid-column: 1 / 5;
		grid-row: 1;
		padding-bottom: 1rem;
	}
	.av-topic--c .av-topic__visual {
		grid-column: 2 / 9;
		grid-row: 1;
		aspect-ratio: 4 / 3;
	}
	.av-topic--c .av-topic__body {
		grid-column: 9 / 13;
		grid-row: 1;
		padding-bottom: 3rem;
	}
	.av-topic--b .av-topic__link::after,
	.av-topic--b .av-topic__link::before {
		right: auto;
		left: -2%;
		transform-origin: left center;
		rotate: 24deg;
		background: linear-gradient(270deg, transparent, rgba(255, 255, 255, 0.95));
	}

	/* Service: 2カラム */
	.av-service__grid {
		grid-template-columns: 5fr 7fr;
		align-items: start;
		gap: clamp(48px, 8vw, 120px);
	}
	.av-service__head {
		position: sticky;
		top: 130px;
	}

	/* Tech */
	.av-tech__grid {
		grid-template-columns: repeat(4, 1fr);
	}
	.av-tech__grid section {
		border-bottom: 0;
		padding-bottom: 0;
	}
	.av-tech__grid {
		border-bottom: 1px solid var(--c-line);
		padding-bottom: 1.8rem;
	}
}

@media (min-width: 1400px) {
	.av-hero__title {
		max-width: 50vw;
	}
}

/* ==========================================================================
   Reduced motion
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
	html {
		scroll-behavior: auto;
	}
	.av *,
	.av *::before,
	.av *::after {
		animation-duration: 0.001ms !important;
		animation-iteration-count: 1 !important;
		animation-delay: 0s !important;
		transition-duration: 0.001ms !important;
		transition-delay: 0s !important;
	}
	.js [data-reveal],
	.js [data-intro],
	.js [data-mask] {
		opacity: 1 !important;
		transform: none !important;
		filter: none !important;
		clip-path: none !important;
	}
	.js .draw {
		stroke-dashoffset: 0;
	}
	.av-split .ch {
		opacity: 1;
		transform: none;
	}
	.av-hero__bg {
		opacity: 1;
	}
	.js .av-ship__stars,
	.js .av-ship__north,
	.js .av-const > g:last-of-type {
		opacity: 1;
	}
	.av-marquee__row {
		width: auto;
		flex-wrap: wrap;
	}
	.av-marquee__track[aria-hidden="true"] {
		display: none;
	}
	.av-marquee {
		-webkit-mask-image: none;
		mask-image: none;
		padding-inline: var(--gut);
	}
	.av-card:hover,
	.av-service__item:hover .names {
		transform: none;
	}
}