/* ============================================================
   gym.css — Deep Studio LP（/gym）Hero
   既存 Design System を利用。新規トークンは Deep Studio の Accent(緑)のみ。
   目標: 明るく静かな高級感（余白・タイポ）。派手な演出はしない。
   ============================================================ */

/* Deep Studio ブランド：Accent をグリーンへ（このLP配下のみ・最小追加） */
.ds-lp {
	--da-accent:     #10B981;
	--ds-accent-50:  #ECFDF5;
	--ds-accent-100: #D1FAE5;
	--ds-accent-600: #059669;
}

/* ---------------- Hero ---------------- */
.ds-hero {
	position: relative;
	background: var(--da-bg);
	padding-block: clamp(56px, 9vw, 128px);
}
/* 背景装飾：ごく淡いグロー（緑＋青）。ノイズなし・単一方向の静かな演出 */
.ds-hero::before {
	content: "";
	position: absolute;
	inset: 0;
	background:
		radial-gradient(48% 38% at 80% 12%, rgba(16, 185, 129, .10), transparent 70%),
		radial-gradient(42% 34% at 10% 4%, rgba(37, 99, 235, .06), transparent 70%);
	pointer-events: none;
}

.ds-hero__inner {
	position: relative;
	z-index: 1;
	display: grid;
	grid-template-columns: 1fr;
	gap: clamp(40px, 6vw, 72px);
	align-items: center;
}

/* ---------------- Copy ---------------- */
.ds-hero__copy { text-align: center; }

.ds-hero__overline {
	margin: 0 0 var(--da-space-16);
	font-size: var(--da-fs-h6);
	font-weight: var(--da-fw-bold);
	letter-spacing: var(--da-ls-wide);
	color: var(--ds-accent-600);
}
.ds-hero__title {
	margin: 0 0 var(--da-space-24);
	font-size: clamp(32px, 5.4vw, 56px);
	font-weight: var(--da-fw-bold);
	line-height: 1.16;
	letter-spacing: -0.025em;
	color: var(--da-text-strong);
	text-wrap: balance;
}
.ds-hero__lead {
	margin: 0 auto var(--da-space-16);
	max-width: 34em;
	font-size: clamp(17px, 2.2vw, 20px);
	line-height: 1.7;
	color: var(--da-gray-700);
}
.ds-hero__body {
	margin: 0 auto var(--da-space-32);
	max-width: 40em;
	font-size: var(--da-fs-body);
	line-height: var(--da-lh-body);
	color: var(--da-text-muted);
}
.ds-hero__actions { display: flex; flex-wrap: wrap; gap: var(--da-space-16); justify-content: center; }

/* Reveal スタッガー（順に静かに出現） */
.ds-hero__copy .da-reveal:nth-child(1) { --da-reveal-delay: 0ms; }
.ds-hero__copy .da-reveal:nth-child(2) { --da-reveal-delay: 70ms; }
.ds-hero__copy .da-reveal:nth-child(3) { --da-reveal-delay: 140ms; }
.ds-hero__copy .da-reveal:nth-child(4) { --da-reveal-delay: 210ms; }
.ds-hero__copy .da-reveal:nth-child(5) { --da-reveal-delay: 280ms; }
.ds-hero__visual { --da-reveal-delay: 220ms; }

/* ---------------- 実画面ショーケース（Hero） ---------------- */
.ds-hero__visual {
	position: relative;
	display: flex;
	justify-content: center;
	align-items: center;
	min-height: 320px;                 /* CLS対策：領域を確保 */
}
.ds-shot { position: relative; width: 100%; max-width: 520px; }

/* 淡いガラス感／グラデーションの敷き（装飾・控えめ） */
.ds-shot::before {
	content: "";
	position: absolute;
	inset: -8% -6% -12% -6%;
	z-index: 0;
	border-radius: var(--da-radius-2xl);
	background: linear-gradient(155deg, rgba(16, 185, 129, .14), rgba(37, 99, 235, .08) 55%, rgba(255, 255, 255, 0) 80%);
}

/* タブレット（オーナー用ダッシュボード）＝主役。わずかに傾け、浮遊感のある影 */
.ds-shot__tablet {
	position: relative;
	z-index: 1;
	display: block;
	width: 100%;
	height: auto;
	border-radius: 14px;
	border: 1px solid var(--da-border);
	box-shadow: 0 40px 70px -28px rgba(15, 23, 42, .38), 0 12px 26px -16px rgba(15, 23, 42, .22);
	transform: rotate(-1.4deg);
}

/* スマホ（会員アプリ）＝重ねて配置。逆方向に傾ける */
.ds-shot__phone {
	position: absolute;
	z-index: 2;
	right: -7%;
	bottom: -6%;
	display: block;
	width: 34%;
	height: auto;
	border-radius: 18px;
	border: 4px solid var(--da-secondary);
	box-shadow: 0 28px 50px -20px rgba(15, 23, 42, .45);
	transform: rotate(3.2deg);
}

@media (max-width: 639px) {
	.ds-shot { max-width: 420px; }
	.ds-shot__phone { width: 36%; right: -4%; bottom: -4%; }
}

/* ---------------- スクロール誘導（静的） ---------------- */
.ds-hero__scroll {
	position: absolute; left: 50%; bottom: var(--da-space-16); transform: translateX(-50%);
	display: inline-flex; flex-direction: column; align-items: center; gap: 6px;
	color: var(--da-gray-400); text-decoration: none;
	font-size: var(--da-fs-caption); letter-spacing: var(--da-ls-wide); text-transform: uppercase;
	transition: color var(--da-dur-fast) var(--da-ease-standard);
}
.ds-hero__scroll:hover { color: var(--da-gray-700); }
.ds-hero__scroll-arrow { font-size: 16px; line-height: 1; }

/* ---------------- Hero レスポンシブ ---------------- */
@media (min-width: 900px) {
	.ds-hero__inner { grid-template-columns: 1.02fr 1.1fr; }
	.ds-hero__copy { text-align: left; }
	.ds-hero__lead, .ds-hero__body { margin-left: 0; margin-right: 0; }
	.ds-hero__actions { justify-content: flex-start; }
}

/* LP 共通：Section Title の overline を Deep Studio のグリーンに */
.ds-lp .da-c-section-title__overline { color: var(--ds-accent-600); }

/* ================ Problem（bg-subtle・落ち着いた中立トーン） ================ */
.ds-problem { background: var(--da-bg-subtle); }
.ds-problem__cards { margin-top: var(--da-space-16); }
.ds-problem .da-c-card { background: var(--da-surface); }
.ds-problem .da-c-card__icon { color: var(--da-gray-400); }   /* 課題＝アラートにしない中立色 */
.ds-problem__cards .da-c-card:nth-child(2) { --da-reveal-delay: 50ms; }
.ds-problem__cards .da-c-card:nth-child(3) { --da-reveal-delay: 100ms; }
.ds-problem__cards .da-c-card:nth-child(4) { --da-reveal-delay: 150ms; }
.ds-problem__cards .da-c-card:nth-child(5) { --da-reveal-delay: 200ms; }
.ds-problem__cards .da-c-card:nth-child(6) { --da-reveal-delay: 250ms; }

/* ================ Solution（White・グリーンで価値を示す） ================ */
.ds-solution { background: var(--da-bg); }
.ds-values { margin-top: var(--da-space-16); }
.ds-solution .da-c-card { transition: var(--da-transition-base); }
.ds-solution .da-c-card:hover { transform: translateY(-2px); box-shadow: var(--da-shadow-hover); border-color: var(--da-border-strong); }
.ds-solution .da-c-card__icon { color: var(--ds-accent-600); }
.ds-values .da-c-card:nth-child(2) { --da-reveal-delay: 60ms; }
.ds-values .da-c-card:nth-child(3) { --da-reveal-delay: 120ms; }
.ds-values .da-c-card:nth-child(4) { --da-reveal-delay: 180ms; }

/* 図解: バラバラ → ひとつに */
.ds-flow { display: flex; flex-direction: column; align-items: center; gap: var(--da-space-16); margin-top: var(--da-space-64); }
.ds-flow__sources { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--da-space-8); }
.ds-flow__chip {
	display: inline-flex; align-items: center;
	padding: 8px 16px; border-radius: var(--da-radius-full);
	background: var(--da-gray-100); border: 1px solid var(--da-border);
	color: var(--da-gray-700); font-size: var(--da-fs-small); font-weight: var(--da-fw-medium);
}
.ds-flow__arrow { color: var(--da-gray-400); font-size: 20px; line-height: 1; }
.ds-flow__arrow::before { content: "\2193"; }   /* ↓（モバイル） */
.ds-flow__result {
	display: inline-flex; align-items: center; gap: var(--da-space-8);
	padding: 12px 20px; border-radius: var(--da-radius-full);
	background: var(--ds-accent-50); border: 1px solid var(--ds-accent-100);
	color: var(--ds-accent-600); font-weight: var(--da-fw-bold);
}
.ds-flow__badge { display: inline-flex; align-items: center; justify-content: center; width: 22px; height: 22px; border-radius: 50%; background: var(--da-accent); color: #fff; }
.ds-flow__badge svg { width: 13px; height: 13px; }

@media (min-width: 768px) {
	.ds-flow { flex-direction: row; justify-content: center; }
	.ds-flow__arrow::before { content: "\2192"; }   /* →（デスクトップ） */
}

/* ================ Feature（bg-subtle・カード＋UIモック） ================ */
.ds-features { margin-top: var(--da-space-16); }
.ds-feature { transition: var(--da-transition-base); }
.ds-feature:hover { transform: translateY(-2px); box-shadow: var(--da-shadow-hover); border-color: var(--da-border-strong); }
.ds-feature__head { display: flex; align-items: center; gap: 10px; margin-bottom: var(--da-space-8); }
.ds-feature__icon { width: 24px; height: 24px; color: var(--ds-accent-600); flex: none; }
.ds-feature__head .da-c-card__title { margin: 0; font-size: var(--da-fs-h5); }
.ds-feature__benefit { display: flex; align-items: flex-start; gap: 8px; margin: var(--da-space-16) 0 0; font-size: var(--da-fs-small); font-weight: var(--da-fw-medium); color: var(--da-text-strong); }
.ds-feature__benefit svg { width: 18px; height: 18px; color: var(--ds-accent-600); flex: none; margin-top: 1px; }
.ds-features .ds-feature:nth-child(2) { --da-reveal-delay: 50ms; }
.ds-features .ds-feature:nth-child(3) { --da-reveal-delay: 100ms; }
.ds-features .ds-feature:nth-child(4) { --da-reveal-delay: 150ms; }
.ds-features .ds-feature:nth-child(5) { --da-reveal-delay: 200ms; }
.ds-features .ds-feature:nth-child(6) { --da-reveal-delay: 250ms; }

/* 実画面サムネイル（Feature） */
.ds-fmock {
	height: 168px;
	margin-bottom: var(--da-space-24);
	overflow: hidden;
	background: var(--da-gray-50);
	border: 1px solid var(--da-border);
	border-radius: 10px;
}
.ds-fmock picture { display: block; width: 100%; height: 100%; }
.ds-fshot {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: top center;   /* 画面上部（ヘッダー＋主要コンテンツ）を見せる */
}
.ds-fshot--lower { object-position: center 58%; }  /* 指標が中段にある画面用 */

/* ================ Benefit（White・Before → After） ================ */
.ds-benefits { margin-top: var(--da-space-16); }
.ds-benefit__role { margin: 0 0 var(--da-space-16); font-size: var(--da-fs-h5); font-weight: var(--da-fw-bold); color: var(--da-text-strong); }
.ds-benefit__before { margin: 0; font-size: var(--da-fs-small); line-height: var(--da-lh-body); color: var(--da-text-muted); }
.ds-benefit__arrow { display: block; margin: var(--da-space-12) 0; color: var(--da-gray-300); }
.ds-benefit__arrow::before { content: "\2193"; font-size: 18px; }
.ds-benefit__after { margin: 0; padding-left: var(--da-space-16); border-left: 3px solid var(--da-accent); font-size: var(--da-fs-body); line-height: var(--da-lh-body); font-weight: var(--da-fw-medium); color: var(--da-text-strong); }
.ds-benefits .ds-benefit:nth-child(2) { --da-reveal-delay: 80ms; }
.ds-benefits .ds-benefit:nth-child(3) { --da-reveal-delay: 160ms; }

/* 導入の流れ（Timeline） */
.ds-timeline { margin-top: var(--da-space-64); }
.ds-timeline__list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--da-space-16); }
.ds-timeline__step { display: flex; align-items: center; gap: var(--da-space-16); }
.ds-timeline__num { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 50%; background: var(--ds-accent-50); border: 1px solid var(--ds-accent-100); color: var(--ds-accent-600); font-weight: var(--da-fw-bold); font-size: var(--da-fs-small); flex: none; }
.ds-timeline__label { font-size: var(--da-fs-body); font-weight: var(--da-fw-medium); color: var(--da-text-strong); }
@media (min-width: 768px) {
	.ds-timeline__list { flex-direction: row; justify-content: space-between; gap: 0; }
	.ds-timeline__step { flex-direction: column; gap: var(--da-space-8); flex: 1; text-align: center; position: relative; }
	.ds-timeline__step:not(:last-child)::after { content: ""; position: absolute; top: 18px; left: 50%; width: 100%; height: 2px; background: var(--da-border); z-index: 0; }
	.ds-timeline__num { position: relative; z-index: 1; }
}

/* ================ Pricing（Coming Soon → 相談） ================ */
.ds-pricing__card {
	align-items: center;
	text-align: center;
	max-width: 560px;
	margin: var(--da-space-16) auto 0;
}
.ds-pricing__card .da-c-badge { margin-bottom: var(--da-space-24); }
.ds-pricing__list {
	list-style: none; margin: 0 0 var(--da-space-24); padding: 0;
	display: flex; flex-direction: column; gap: var(--da-space-12);
	text-align: left;
}
.ds-pricing__list li { display: flex; align-items: center; gap: 10px; font-size: var(--da-fs-body); color: var(--da-text); }
.ds-pricing__list svg { width: 18px; height: 18px; color: var(--ds-accent-600); flex: none; }
.ds-pricing__note { margin: 0 0 var(--da-space-24); font-size: var(--da-fs-small); color: var(--da-text-muted); }

/* 料金の価格表示 */
.ds-pricing__price { margin: 0 0 var(--da-space-4); display: flex; align-items: baseline; justify-content: center; gap: 2px; }
.ds-pricing__amount { font-size: 40px; font-weight: var(--da-fw-bold); letter-spacing: var(--da-ls-tight); color: var(--da-text-strong); }
.ds-pricing__from { font-size: var(--da-fs-h4); font-weight: var(--da-fw-bold); color: var(--da-text); }
.ds-pricing__initial { margin: 0 0 var(--da-space-24); font-size: var(--da-fs-body); color: var(--da-text); }
.ds-pricing__initial strong { color: var(--ds-accent-600); font-weight: var(--da-fw-bold); }

/* ================ Your Brand（ホワイトラベル・淡いブランド面） ================ */
.ds-brand-sec { background: var(--ds-accent-50); }

/* ================ FAQ（details/summary・JS不要） ================ */
.ds-faq { max-width: 760px; margin: var(--da-space-16) auto 0; }
.ds-faq__item { border-bottom: 1px solid var(--da-border); }
.ds-faq__q {
	list-style: none; cursor: pointer;
	display: flex; align-items: center; justify-content: space-between; gap: 16px;
	padding: var(--da-space-24) 0;
	font-size: var(--da-fs-body); font-weight: var(--da-fw-medium); color: var(--da-text-strong);
}
.ds-faq__q::-webkit-details-marker { display: none; }
.ds-faq__q::after { content: "+"; flex: none; font-size: 22px; line-height: 1; color: var(--ds-accent-600); }
.ds-faq__item[open] .ds-faq__q::after { content: "\2212"; }   /* − */
.ds-faq__a { padding: 0 0 var(--da-space-24); }
.ds-faq__a p { margin: 0; max-width: 62ch; font-size: var(--da-fs-small); line-height: var(--da-lh-body); color: var(--da-gray-600); }
.ds-faq__item[open] .ds-faq__a { animation: da-fade-up var(--da-dur-slow) var(--da-ease-out) both; }

/* ================ Final CTA（ブランドグリーン） ================ */
.ds-finalcta { background: var(--da-accent); color: #fff; text-align: center; }
.ds-finalcta__title { margin: 0 0 var(--da-space-16); font-size: clamp(28px, 4.5vw, 44px); font-weight: var(--da-fw-bold); line-height: 1.2; letter-spacing: -0.02em; text-wrap: balance; }
.ds-finalcta__text { margin: 0 0 var(--da-space-32); font-size: var(--da-fs-body); color: rgba(255, 255, 255, .92); }
.ds-finalcta__actions { display: flex; flex-wrap: wrap; gap: var(--da-space-16); justify-content: center; }
.ds-finalcta .da-c-btn--invert { color: var(--ds-accent-600); }   /* 白ボタンの文字を緑で統一 */

/* ================ Sticky CTA（追従・main.js が .is-visible を制御） ================ */
.ds-sticky {
	position: fixed; z-index: 900;
	left: 0; right: 0; bottom: 0;
	padding: 12px var(--da-gutter);
	background: rgba(255, 255, 255, .92);
	-webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
	border-top: 1px solid var(--da-border);
	box-shadow: 0 -4px 20px -8px rgba(15, 23, 42, .18);
	transform: translateY(120%); opacity: 0; visibility: hidden;
	transition: transform var(--da-dur-base) var(--da-ease-standard), opacity var(--da-dur-base) var(--da-ease-standard);
}
.ds-sticky.is-visible { transform: none; opacity: 1; visibility: visible; }
.ds-sticky__btn { display: flex; width: 100%; }   /* モバイル: 全幅バー */

@media (min-width: 900px) {
	.ds-sticky {
		left: auto; right: 24px; bottom: 24px;
		padding: 0; background: transparent; border: 0; box-shadow: none;
		-webkit-backdrop-filter: none; backdrop-filter: none;
	}
	.ds-sticky__btn { width: auto; box-shadow: var(--da-shadow-lg); }
}

@media (prefers-reduced-motion: reduce) {
	.ds-sticky { transition: opacity var(--da-dur-base) linear; }
}