:root {
	--brand-navy: #394868;
	--brand-pink: #e198a6;
	--brand-turquoise: #a2d7dd;
	--navy-deep: #2A3751;
	--pink-soft: #F5D5DC;
	--turquoise-soft: #DCF0F2;
	--bg: #FFFFFF;
	--bg-1: #F8F9FB;
	--ink: #1A2238;
	--ink-2: #4A5370;
	--ink-3: #8B93A8;
	--border: #E5E8EF;
	--border-soft: #F0F2F7;
	--brand-gradient-h: linear-gradient(90deg, #e198a6 0%, #e198a6 80%, #a2d7dd 100%);
	--sans: 'Noto Sans JP', -apple-system, sans-serif;
	--mono: 'DM Mono', monospace;
	--sasenai-stable-viewport-height: 100vh;
}

html {
	line-height: 1.5;
	-webkit-text-size-adjust: 100%;
	-moz-tab-size: 4;
	tab-size: 4;
	font-family: "Noto Sans JP", -apple-system, sans-serif;
	font-family: "Zen Maru Gothic", "Noto Sans JP", -apple-system, sans-serif;
	font-feature-settings: normal;
	font-variation-settings: normal;
	-webkit-tap-highlight-color: transparent;
	user-select: none;
}

.mono {
	font-family: var(--mono);
}

.sasenai-stable-viewport {
	min-height: var(--sasenai-stable-viewport-height);
}

.sasenai-fixed-viewport {
	bottom: auto;
	height: var(--sasenai-stable-viewport-height);
	min-height: var(--sasenai-stable-viewport-height);
	transform: translateZ(0);
	will-change: transform;
	contain: layout paint size;
}

@supports (height: 100lvh) {
	.sasenai-stable-viewport {
		min-height: 100lvh;
	}

	.sasenai-fixed-viewport {
		height: 100lvh;
		min-height: 100lvh;
	}
}

.sasenai-site-header__inner,
.sasenai-site-header__logo img,
.sasenai-site-header__nav,
.sasenai-site-header__language,
.sasenai-mobile-menu {
	transition: height 0.28s ease, padding 0.28s ease, gap 0.28s ease, font-size 0.28s ease, transform 0.28s ease;
}

.sasenai-site-header.is-compact .sasenai-site-header__inner {
	height: 4rem;
}

.sasenai-site-header.is-compact .sasenai-site-header__logo img {
	height: 2rem;
}

.sasenai-site-header.is-compact .sasenai-site-header__nav {
	gap: 1.25rem;
	font-size: 0.92rem;
}

.sasenai-site-header.is-compact .sasenai-site-header__language {
	gap: 0.75rem;
	padding: 0.45rem 1rem;
	font-size: 0.9rem;
}

.sasenai-mobile-menu.is-compact {
	padding-top: 4rem;
}

.sasenai-faq-category-nav {
	top: 4rem;
}

[data-faq-group] {
	scroll-margin-top: 8.25rem;
}

.sasenai-faq-toggle {
	position: absolute;
	opacity: 0;
	pointer-events: none;
}

.sasenai-faq-icon-line {
	transition: transform 0.24s ease, opacity 0.2s ease;
}

.sasenai-faq-answer-panel {
	display: grid;
	grid-template-rows: 0fr;
	overflow: hidden;
	opacity: 0;
	/* transition: grid-template-rows 0.34s cubic-bezier(0.2, 0.8, 0.2, 1), opacity 0.24s ease; */
	transition: grid-template-rows 0.68s cubic-bezier(0.2, 0.8, 0.2, 1), opacity 0.24s ease;
}

.sasenai-faq-answer-clip {
	min-height: 0;
	overflow: hidden;
}

.sasenai-faq-toggle:checked + label .sasenai-faq-icon-line {
	transform: translate(-50%, -50%) rotate(0deg);
	opacity: 0;
}

.sasenai-faq-toggle:checked ~ .sasenai-faq-answer-panel {
	grid-template-rows: 1fr;
	opacity: 1;
}

@media (prefers-reduced-motion: reduce) {
	.sasenai-faq-icon-line,
	.sasenai-faq-answer-panel {
		transition: none;
	}
}

@media (min-width: 1024px) {
	.sasenai-site-header.is-compact .sasenai-site-header__inner {
		height: 4.75rem;
	}

	.sasenai-site-header.is-compact .sasenai-site-header__logo img {
		height: 2.35rem;
	}

	.sasenai-faq-category-nav {
		top: 4.75rem;
	}

	[data-faq-group] {
		scroll-margin-top: 9.5rem;
	}
}

@media (max-width: 767px) {
	.sasenai-site-header__inner {
		height: 4.5rem;
	}

	.sasenai-site-header__logo img {
		height: 2.25rem;
	}

	.sasenai-mobile-menu {
		padding-top: 4.5rem;
	}

	.floating-cta {
		right: 12px;
		bottom: calc(82px + env(safe-area-inset-bottom));
		transform: scale(0.88);
		transform-origin: right bottom;
	}

	.to-top {
		right: 12px;
		bottom: calc(20px + env(safe-area-inset-bottom));
		transform: scale(0.9);
		transform-origin: right bottom;
	}
}

/* Vertical Text */
.vertical-rl {
	writing-mode: vertical-rl;
	text-orientation: upright;
}

/* Floating CTA */
.floating-cta {
	position: fixed;
	right: 20px;
	bottom: 125px;
	z-index: 50;
	transition: transform 0.3s ease, opacity 0.3s ease, translate 0.3s;
}

/* To-Top button */
.to-top {
	position: fixed;
	right: 20px;
	bottom: 50px;
	z-index: 50;
	transition: transform 0.3s ease, opacity 0.3s ease;
}

/* Mission Bubbles */
.sns-message {
	opacity: 0;
	transform: translate3d(-50%, 48px, 0);
	transition: opacity 0.7s ease, transform 0.7s ease;
	transition-delay: var(--bubble-delay, 0ms);
	will-change: opacity, transform;
	pointer-events: none;
}

.sns-message.is-visible {
	opacity: 1;
	transform: translate3d(-50%, 0, 0);
	pointer-events: auto;
}

/* Demo story slots */
.demo-story {
	transition: opacity 0.45s ease, filter 0.45s ease;
}

.demo-story.is-changing {
	opacity: 0.12;
	filter: blur(6px);
}

.demo-story-title {
	position: relative;
	z-index: 2;
	width: min(108%, 38rem);
	margin: 0.75rem auto 0;
	padding: 0.6rem 0.75rem 0.55rem;
	/* border: 1px solid rgba(229, 232, 239, 0.9);
	border-radius: 8px; */
	background: rgba(255, 255, 255, 0.88);
	/* box-shadow: 0 10px 24px rgba(57, 72, 104, 0.12);
	backdrop-filter: blur(10px); */
	text-align: center;
	transition: opacity 0.48s ease, filter 0.48s ease, transform 0.48s cubic-bezier(0.2, 0.8, 0.2, 1);
	will-change: opacity, filter, transform;
}

.demo-story-title-row {
	display: grid;
	grid-template-columns: 2.25rem minmax(0, 1fr) 2.25rem;
	align-items: center;
	gap: 0.65rem;
}

.demo-story-title-label {
	display: inline-block;
	margin-bottom: 0.25rem;
	font-family: var(--mono);
	font-size: 0.75rem;
	font-weight: 700;
	letter-spacing: 0;
	color: var(--brand-pink);
}

.demo-story-title h3 {
	margin: 0;
	font-size: clamp(0.98rem, 2.2vw, 1.28rem);
	font-weight: 800;
	line-height: 1.35;
	color: var(--ink);
}

.demo-story-dots {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
	margin-top: 0.45rem;
}

.demo-story [data-demo-left],
.demo-story [data-demo-right],
.demo-story [data-demo-left-name],
.demo-story [data-demo-right-name],
.demo-story [data-demo-phone] {
	transition: opacity 0.48s ease, filter 0.48s ease, transform 0.48s cubic-bezier(0.2, 0.8, 0.2, 1);
	will-change: opacity, filter, transform;
}

.demo-story.is-scene-changing [data-demo-left],
.demo-story.is-scene-changing [data-demo-right],
.demo-story.is-scene-changing [data-demo-left-name],
.demo-story.is-scene-changing [data-demo-right-name],
.demo-story.is-scene-changing [data-demo-phone],
.demo-story.is-scene-changing .demo-story-title {
	opacity: 0;
	filter: blur(5px);
	transform: translate3d(0, 8px, 0) scale(0.985);
}

.demo-story-character-name {
	width: fit-content;
	min-width: 5.5rem;
	margin: 0.75rem auto 0;
	padding: 0.35rem 0.9rem;
	border: 1px solid var(--border);
	border-radius: 999px;
	background: rgba(255, 255, 255, 0.9);
	color: var(--ink-2);
	font-size: 0.95rem;
	font-weight: 800;
	line-height: 1.4;
	text-align: center;
	box-shadow: 0 8px 18px rgba(57, 72, 104, 0.1);
}

.demo-story-slot {
	opacity: 0;
	transform: translate3d(-22px, 0, 0) scale(0.98);
	transition: opacity 0.55s ease, transform 0.55s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.demo-story-slot.is-right {
	transform: translate3d(22px, 0, 0) scale(0.98);
}

.demo-story-slot.is-visible {
	opacity: 1;
	transform: translate3d(0, 0, 0) scale(1);
}

.demo-story.is-lines-changing .demo-story-slot.is-visible {
	opacity: 0;
	transform: translate3d(0, -10px, 0) scale(0.98);
}

.demo-story-slot[hidden] {
	display: none !important;
}

.demo-story-slot.is-right .demo-story-bubble {
	background: linear-gradient(180deg, #fff 0%, var(--pink-soft) 100%);
}

@media (min-width: 768px) {
	.demo-story-title {
		position: absolute;
		bottom: -2%;
		left: 50%;
		width: min(136%, 38rem);
		margin-top: 0;
		transform: translateX(-50%);
	}

	.demo-story.is-scene-changing .demo-story-title {
		transform: translateX(-50%) translate3d(0, 8px, 0) scale(0.985);
	}

	.demo-story-slot {
		top: var(--slot-top);
		left: var(--slot-left);
	}

	.demo-story-slot.is-right {
		right: var(--slot-right);
		left: auto;
	}

	.demo-story-bubble::after {
		content: "";
		position: absolute;
		top: 25%;
		left: -45px;
		z-index: -1;
		border: 20px solid transparent;
		border-right-color: var(--border-soft);
	}

	.demo-story-slot.is-right .demo-story-bubble::after {
		right: -45px;
		left: auto;
		border-right-color: transparent;
		border-left-color: var(--border-soft);
	}
}

.demo-story-nav {
	display: grid;
	place-items: center;
	width: 36px;
	height: 36px;
	border: 1px solid var(--border);
	border-radius: 999px;
	background: #fff;
	color: var(--ink-2);
	box-shadow: 0 8px 18px rgba(57, 72, 104, 0.12);
	transition: background 0.2s ease, transform 0.2s ease;
	pointer-events: auto;
}

.demo-story-nav:hover {
	background: var(--pink-soft);
	transform: translateY(-1px);
}

.demo-story-nav span {
	width: 9px;
	height: 9px;
	border-left: 2px solid currentColor;
	border-bottom: 2px solid currentColor;
	transform: rotate(45deg) translate(1px, -1px);
}

.demo-story-nav--next span {
	transform: rotate(225deg) translate(1px, -1px);
}

.demo-story-dot {
	width: 9px;
	height: 9px;
	border: 0;
	border-radius: 999px;
	background: #cfd5e2;
	transition: width 0.2s ease, background 0.2s ease;
}

.demo-story-dot.is-active {
	width: 24px;
	background: var(--brand-pink);
}

.testimonials-card {
	cursor: pointer;
	transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.testimonials-card:hover,
.testimonials-card:focus-visible {
	border-color: var(--pink-soft);
	box-shadow: 0 18px 42px rgba(57, 72, 104, 0.12);
}

.testimonials-card__more {
	display: block;
	margin-top: 1rem;
	color: var(--brand-pink);
	font-size: 0.875rem;
	font-weight: 800;
	text-align: center;
}

.testimonials-modal {
	position: fixed;
	inset: 0;
	z-index: 100;
	display: grid;
	place-items: center;
	padding: 1.25rem;
	pointer-events: none;
}

.testimonials-modal.is-open {
	pointer-events: auto;
}

.testimonials-modal[hidden] {
	display: none !important;
}

.testimonials-modal__overlay {
	position: absolute;
	inset: 0;
	opacity: 0;
	background: rgba(26, 34, 56, 0);
	-webkit-backdrop-filter: blur(0);
	backdrop-filter: blur(0);
	transition: opacity 0.32s ease, background 0.32s ease, -webkit-backdrop-filter 0.32s ease, backdrop-filter 0.32s ease;
}

.testimonials-modal.is-open .testimonials-modal__overlay {
	opacity: 1;
	background: rgba(26, 34, 56, 0.46);
	-webkit-backdrop-filter: blur(6px);
	backdrop-filter: blur(6px);
}

.testimonials-modal__panel {
	position: relative;
	display: flex;
	flex-direction: column;
	width: min(100%, 44rem);
	height: min(78vh, 42rem);
	overflow: hidden;
	padding: 1.5rem;
	border: 1px solid var(--border);
	border-radius: 8px;
	background: #fff;
	box-shadow: 0 28px 80px rgba(26, 34, 56, 0.22);
	opacity: 0;
	transform: translate3d(0, 16px, 0) scale(0.98);
	transition: opacity 0.24s ease, transform 0.24s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.testimonials-modal.is-open .testimonials-modal__panel {
	opacity: 1;
	transform: translate3d(0, 0, 0) scale(1);
}

.testimonials-modal__close {
	position: absolute;
	top: 0.85rem;
	right: 0.85rem;
	width: 2.25rem;
	height: 2.25rem;
	border: 1px solid var(--border);
	border-radius: 999px;
	background: #fff;
}

.testimonials-modal__close::before,
.testimonials-modal__close::after {
	content: "";
	position: absolute;
	top: 50%;
	left: 50%;
	width: 1rem;
	height: 2px;
	background: var(--ink-2);
}

.testimonials-modal__close::before {
	transform: translate(-50%, -50%) rotate(45deg);
}

.testimonials-modal__close::after {
	transform: translate(-50%, -50%) rotate(-45deg);
}

.testimonials-modal__person {
	display: flex;
	align-items: center;
	gap: 1rem;
	padding-right: 2.75rem;
}

.testimonials-modal__person img {
	width: 4.5rem;
	height: 4.5rem;
	padding: 0.25rem 0.25rem 0.25rem 0.5rem;
	border: 4px solid var(--border-soft);
	border-radius: 999px;
	background: #fff;
	object-fit: cover;
}

.testimonials-modal__person p:first-child {
	color: var(--ink);
	font-size: 1.15rem;
	font-weight: 800;
}

.testimonials-modal__person p:last-child {
	margin-top: 0.25rem;
	color: var(--ink-3);
	font-size: 0.95rem;
	font-weight: 700;
}

.testimonials-modal__message {
	position: relative;
	display: flex;
	flex-direction: column;
	flex: 1;
	min-height: 0;
	margin-top: 1.5rem;
	padding: 1.5rem;
	border-radius: 8px;
	background: var(--bg-1);
	color: var(--ink-2);
	font-size: 1rem;
	font-style: italic;
	line-height: 1.9;
	overflow: hidden;
}

.testimonials-modal__message p {
	position: relative;
	z-index: 1;
	flex: 1;
	min-height: 0;
	padding-right: 0.25rem;
	overflow-y: auto;
	overscroll-behavior: contain;
	white-space: pre-line;
}

.testimonials-modal__message span {
	position: absolute;
	color: #cfd5e2;
	font-size: 4rem;
	line-height: 1;
}

.testimonials-modal__message span:first-child {
	top: -1.1rem;
	left: 0.3rem;
}

.testimonials-modal__message span:last-child {
	right: 0.5rem;
	bottom: -2.5rem;
}

@media (max-width: 767px) {
	.demo-story-slot {
		display: block;
	}

	.testimonials-modal__panel {
		padding: 1.25rem;
	}

	.testimonials-modal__person {
		align-items: flex-start;
	}

	.testimonials-modal__message {
		padding: 1.25rem;
		font-size: 0.95rem;
	}
}

.faq-message .question::after {
	content: "";
	position: absolute !important;
	left: 0 !important;
	right: 0 !important;
	bottom: 0 !important;
	height: 4px !important;
	background: rgb(245 245 245) !important;
	opacity: 0 !important;
	transition: opacity 0.3s ease !important;
}
.faq-message.is-open .question::after {
	opacity: 1 !important;
}

.fade-in {
	opacity: 0;
	transition: opacity 0.7s ease, transform 0.7s ease, translate 0.3s;
	will-change: opacity, transform;
}
.fade-in.is-visible {
	opacity: 100;
}

/* 3step scroll driven panels */
[id="3step"][data-step-scroll] {
	--step-progress: 0%;
}

[id="3step"] .sasenai-step-panel {
	background: var(--border);
	transform: scale(0.985);
	transition: transform 0.7s cubic-bezier(0.2, 0.8, 0.2, 1), background 0.7s ease, box-shadow 0.7s ease;
	will-change: transform;
}

[id="3step"] .sasenai-step-panel.is-active {
	z-index: 20;
	/* background: linear-gradient(135deg, var(--brand-pink) 0%, var(--brand-pink) 80%, var(--brand-turquoise) 100%); */
	background: var(--pink-soft);
	box-shadow: 0 24px 64px rgba(57, 72, 104, 0.14), 0 12px 28px rgba(225, 152, 166, 0.18);
	transform: scale(1.035);
}

[id="3step"] .sasenai-step-card {
	transition: box-shadow 0.7s ease;
}

[id="3step"] .sasenai-step-panel.is-active .sasenai-step-card {
	box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.68);
}

[id="3step"] .sasenai-step-icon {
	background: #fff;
	border-color: var(--bg-1);
	transition: transform 0.7s cubic-bezier(0.2, 0.8, 0.2, 1), background 0.7s ease, border-color 0.7s ease, box-shadow 0.7s ease;
}

[id="3step"] .sasenai-step-panel.is-active .sasenai-step-icon {
	background: linear-gradient(180deg, rgba(225, 152, 166, 0.24) 0%, rgba(225, 152, 166, 0.24) 72%, rgba(162, 215, 221, 0.32) 100%);
	border-color: transparent;
	box-shadow: 0 16px 34px rgba(57, 72, 104, 0.1);
	transform: scale(1.06);
}

[id="3step"] .sasenai-step-number {
	background: var(--brand-navy);
	transition: background 0.7s ease, box-shadow 0.7s ease;
}

[id="3step"] .sasenai-step-panel.is-active .sasenai-step-number {
	background: linear-gradient(135deg, var(--brand-pink) 0%, var(--brand-pink) 80%, var(--brand-turquoise) 100%);
	box-shadow: 0 1px 1px rgba(57, 72, 104, 0.15);
}

[id="3step"] .sasenai-step-line {
	overflow: hidden;
}

[id="3step"] .sasenai-step-line::after {
	content: "";
	position: absolute;
	inset: 0 auto 0 0;
	width: var(--step-progress);
	/* background: linear-gradient(90deg, var(--brand-pink) 0%, var(--brand-pink) 80%, var(--brand-turquoise) 100%); */
	background: var(--pink-soft);
	transition: width 0.3s linear;
}

@media (min-width: 1024px) {
	[id="3step"][data-step-scroll] {
		min-height: 250vh;
	}

	[id="3step"] .sasenai-step-sticky {
		position: sticky;
		top: clamp(72px, 8vh, 104px);
	}
}

@media (prefers-reduced-motion: reduce) {
	[id="3step"] .sasenai-step-panel,
	[id="3step"] .sasenai-step-icon,
	[id="3step"] .sasenai-step-line::after {
		transition: none;
	}

	[id="3step"] .sasenai-step-panel,
	[id="3step"] .sasenai-step-panel.is-active,
	[id="3step"] .sasenai-step-panel.is-active .sasenai-step-icon {
		transform: none;
	}
}

.fade-in-t {
	transform: translate3d(0, -48px, 0);
}
.fade-in-t.is-visible {
	transform: translate3d(0, 0, 0);
}
.fade-in-b {
	transform: translate3d(0, 48px, 0);
}
.fade-in-b.is-visible {
	transform: translate3d(0, 0, 0);
}
.fade-in-l {
	transform: translate3d(-48px, 0, 0);
}
.fade-in-l.is-visible {
	transform: translate3d(0, 0, 0);
}
.fade-in-r {
	transform: translate3d(48px, 0, 0);
}
.fade-in-r.is-visible {
	transform: translate3d(0, 0, 0);
}

.animate-drop {
	animation: scroll 2s infinite;
}
/* 線のアニメーション */
@keyframes scroll {
	0% {
		transform: scale(1, 0);
		transform-origin: 0 0;
	}
	50% {
		transform: scale(1, 1);
		transform-origin: 0 0;
	}
	51% {
		transform: scale(1, 1);
		transform-origin: 0 100%;
	}
	100% {
		transform: scale(0, 0);
		transform-origin: 0 100%;
	}
}

#animate {
  scroll-timeline: --main-timeline;
}

.test-anime {
  animation: background-animation linear;
  animation-timeline: scroll(nearest inline);
}

.test-anime::after {
  animation: shape-animation linear;
  animation-timeline: --main-timeline;
}
@layer animations {
  @keyframes background-animation {
    0% {
      background-color: palegoldenrod;
    }
    100% {
      background-color: magenta;
    }
  }
  @keyframes shape-animation {
    0% {
      left: 0;
      top: 0;
      background-color: black;
    }
    50% {
      top: calc(100% - var(--elSize));
      left: calc(50% - var(--elSize));
      background-color: red;
    }
    100% {
      left: calc(100vw - var(--elSize));
      top: 0;
      rotate: 1800deg;
      background-color: white;
    }
  }
}

@layer page-setup {
  :root {
    --elSize: 50px;
  }
  #animate {
    height: 90vh;
    overflow: scroll;
    border: 1px solid;
    margin: 5vh auto;
  }
  .test-anime {
    height: 400vh;
    width: 400vw;
  }
  .test-anime::after {
    content: "★";
    border: 1px solid red;
    height: var(--elSize);
    width: var(--elSize);
    position: absolute;
    border-radius: 20px;
    corner-shape: superellipse(-4);
  }
}

/* ホワン感のベース:opacity + わずかなscale + ease で柔らかく出す。
	既存の .fade-in は translateY を使ったフェードイン用なので、
	ここでは #brand-message スコープに限定して transform を上書き。 */
#brand-message .fade-in {
	opacity: 0;
	transform: scale(0.98);
	transition: opacity 1.4s cubic-bezier(0.22, 0.61, 0.36, 1), transform 1.4s cubic-bezier(0.22, 0.61, 0.36, 1);
}

#brand-message .fade-in.is-visible {
	opacity: 1;
	transform: scale(1);
}

/* ハイブリッド速度
	1行目・2行目:1.4秒(テンポよく)
	3行目:2.5秒(締めの一文をじっくり、たっぷり余韻を残す)
	遅延を足して、3段階で順に出現させる。 */
#brand-message .brand-message-headline.fade-in {
	transition-delay: 0.1s;
}

#brand-message .brand-message-body.fade-in {
	transition-delay: 0.8s;
}

#brand-message .brand-message-signature.fade-in {
	transition: opacity 2.5s cubic-bezier(0.22, 0.61, 0.36, 1), transform 2.5s cubic-bezier(0.22, 0.61, 0.36, 1);
	transition-delay: 1.5s;
}

/* SASENAI の文字をロゴと同じグラデ + 1.5倍サイズで強調。
	ブランドガイド: Pink 80% + Turquoise 15-20% / 135度
	サイズ: 親 <p> の text サイズの 1.5em(他テキストよりも視覚的に強くする) */
#brand-message .brand-message-logo {
	font-size: 1.5em;
	letter-spacing: 0.02em;
	background: linear-gradient(135deg, #e198a6 0%, #e198a6 80%, #a2d7dd 100%);
	-webkit-background-clip: text;
	background-clip: text;
	-webkit-text-fill-color: transparent;
	color: transparent;
}