/* =========================================================================
   Glass Shop Theme - Main Stylesheet
   シンプル・清潔感・信頼感を重視した1ページテーマ用CSS
   ========================================================================= */

/* -------------------------------------------------------------------------
   CSS Variables（カラーやフォントサイズを一括で変更できます）
   ---------------------------------------------------------------------- */
:root {
	/* Palette */
	--gst-color-bg:            #ffffff;
	--gst-color-bg-alt:        #f5f7fa;
	--gst-color-bg-soft:       #fafbfc;
	--gst-color-text:          #1f2a37;
	--gst-color-text-muted:    #5b6775;
	--gst-color-border:        #e3e8ee;
	--gst-color-border-strong: #cfd6de;

	/* Accent - 落ち着いたネイビー + スカイブルーの2色を使い分け */
	--gst-color-primary:       #1f3a68;   /* Navy */
	--gst-color-primary-dark:  #162a4c;
	--gst-color-primary-light: #2a4f8a;
	--gst-color-accent:        #4a90c2;   /* Sky Blue */
	--gst-color-accent-light:  #eaf2f9;

	/* Type */
	--gst-font-jp: "Noto Sans JP", "游ゴシック体", YuGothic, "游ゴシック Medium", "Yu Gothic Medium", "Yu Gothic", "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
	--gst-font-base-size: 16px;
	--gst-line-height-base: 1.75;

	/* Layout */
	--gst-container-max: 1120px;
	--gst-header-height: 72px;
	--gst-radius: 12px;
	--gst-radius-sm: 6px;
	--gst-shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04), 0 1px 4px rgba(15, 23, 42, 0.04);
	--gst-shadow-md: 0 4px 10px rgba(15, 23, 42, 0.06), 0 2px 4px rgba(15, 23, 42, 0.04);
	--gst-shadow-lg: 0 12px 30px rgba(15, 23, 42, 0.08);

	/* Motion */
	--gst-ease: cubic-bezier(0.22, 0.8, 0.34, 1);
	--gst-dur: 200ms;
}

/* -------------------------------------------------------------------------
   Reset & Base
   ---------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html {
	-webkit-text-size-adjust: 100%;
	scroll-behavior: smooth;            /* JS未対応時のフォールバック */
	scroll-padding-top: var(--gst-header-height);
}

body {
	margin: 0;
	font-family: var(--gst-font-jp);
	font-size: var(--gst-font-base-size);
	line-height: var(--gst-line-height-base);
	color: var(--gst-color-text);
	background-color: var(--gst-color-bg);
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	font-feature-settings: "palt" 1;
}

img, svg, video { max-width: 100%; height: auto; display: block; }

a {
	color: var(--gst-color-primary);
	text-decoration: none;
	transition: color var(--gst-dur) var(--gst-ease);
}
a:hover, a:focus-visible { color: var(--gst-color-accent); }

h1, h2, h3, h4 {
	font-weight: 700;
	line-height: 1.4;
	margin: 0 0 0.6em;
	color: var(--gst-color-text);
	letter-spacing: 0.02em;
}

p { margin: 0 0 1em; }

ul, ol { padding: 0; margin: 0; list-style: none; }

button {
	font-family: inherit;
	font-size: inherit;
	cursor: pointer;
	border: 0;
	background: transparent;
	color: inherit;
}

.screen-reader-text {
	position: absolute !important;
	width: 1px; height: 1px; padding: 0; margin: -1px;
	overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

.gst-skip-link {
	position: absolute;
	top: -40px; left: 8px;
	background: var(--gst-color-primary);
	color: #fff;
	padding: 8px 16px;
	border-radius: var(--gst-radius-sm);
	z-index: 1000;
	transition: top var(--gst-dur) var(--gst-ease);
}
.gst-skip-link:focus { top: 8px; }

/* -------------------------------------------------------------------------
   Layout Utilities
   ---------------------------------------------------------------------- */
.gst-container {
	width: 100%;
	max-width: var(--gst-container-max);
	margin-inline: auto;
	padding-inline: 20px;
}

.gst-section {
	padding-block: clamp(56px, 8vw, 96px);
}
.gst-section-alt { background-color: var(--gst-color-bg-alt); }

.gst-section-header {
	text-align: center;
	margin-bottom: clamp(32px, 5vw, 56px);
}
.gst-section-eyebrow {
	display: inline-block;
	color: var(--gst-color-accent);
	font-weight: 700;
	font-size: 0.9rem;
	letter-spacing: 0.2em;
	margin-bottom: 12px;
}
.gst-section-title {
	font-size: clamp(1.6rem, 3.2vw, 2.2rem);
	margin-bottom: 16px;
}
.gst-section-lead {
	max-width: 640px;
	margin: 0 auto;
	color: var(--gst-color-text-muted);
}

.gst-grid { display: grid; gap: 24px; }
.gst-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.gst-grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

@media (max-width: 960px) {
	.gst-grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.gst-grid-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
	.gst-grid-4, .gst-grid-3 { grid-template-columns: 1fr; }
}

/* -------------------------------------------------------------------------
   Buttons
   ---------------------------------------------------------------------- */
.gst-button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	padding: 12px 24px;
	border-radius: 999px;
	font-weight: 700;
	line-height: 1.4;
	border: 2px solid transparent;
	transition: transform var(--gst-dur) var(--gst-ease),
	            background-color var(--gst-dur) var(--gst-ease),
	            color var(--gst-dur) var(--gst-ease),
	            box-shadow var(--gst-dur) var(--gst-ease);
	white-space: nowrap;
}
.gst-button-lg { padding: 16px 32px; font-size: 1.05rem; }

.gst-button-primary {
	background-color: var(--gst-color-primary);
	color: #fff;
	box-shadow: var(--gst-shadow-md);
}
.gst-button-primary:hover, .gst-button-primary:focus-visible {
	background-color: var(--gst-color-primary-dark);
	color: #fff;
	transform: translateY(-1px);
	box-shadow: var(--gst-shadow-lg);
}

.gst-button-ghost {
	background-color: #fff;
	color: var(--gst-color-primary);
	border-color: var(--gst-color-primary);
}
.gst-button-ghost:hover, .gst-button-ghost:focus-visible {
	background-color: var(--gst-color-accent-light);
	color: var(--gst-color-primary);
}

/* -------------------------------------------------------------------------
   Header (Fixed)
   ---------------------------------------------------------------------- */
.gst-site-header {
	position: fixed;
	top: 0; left: 0; right: 0;
	z-index: 100;
	background-color: rgba(255, 255, 255, 0.92);
	backdrop-filter: saturate(1.4) blur(8px);
	-webkit-backdrop-filter: saturate(1.4) blur(8px);
	border-bottom: 1px solid var(--gst-color-border);
	transition: box-shadow var(--gst-dur) var(--gst-ease);
}
.gst-site-header.is-scrolled { box-shadow: var(--gst-shadow-sm); }

.gst-header-inner {
	display: flex;
	align-items: center;
	gap: 24px;
	height: var(--gst-header-height);
}

.gst-brand { flex: 0 0 auto; }

.gst-logo {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	color: var(--gst-color-primary);
}
.gst-logo:hover, .gst-logo:focus-visible { color: var(--gst-color-primary-dark); }
.gst-logo-mark { color: var(--gst-color-accent); display: inline-flex; }
.gst-logo-text { display: inline-flex; flex-direction: column; line-height: 1.1; }
.gst-logo-name { font-weight: 700; font-size: 1.05rem; }
.gst-logo-sub { font-size: 0.72rem; color: var(--gst-color-text-muted); letter-spacing: 0.12em; }

.gst-nav { flex: 1 1 auto; }
.gst-menu {
	display: flex;
	justify-content: flex-end;
	gap: 6px;
	flex-wrap: wrap;
}
.gst-menu a {
	display: inline-block;
	padding: 10px 14px;
	color: var(--gst-color-text);
	font-weight: 500;
	font-size: 0.95rem;
	border-radius: var(--gst-radius-sm);
	transition: background-color var(--gst-dur) var(--gst-ease),
	            color var(--gst-dur) var(--gst-ease);
}
.gst-menu a:hover, .gst-menu a:focus-visible {
	background-color: var(--gst-color-accent-light);
	color: var(--gst-color-primary);
}
.gst-menu a.is-current { color: var(--gst-color-primary); }

.gst-header-tel { flex: 0 0 auto; text-align: right; line-height: 1.2; }
.gst-header-tel-label {
	display: block;
	font-size: 0.72rem;
	color: var(--gst-color-text-muted);
	letter-spacing: 0.08em;
}
.gst-tel-link {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font-weight: 700;
	font-size: 1.15rem;
	color: var(--gst-color-primary);
}
.gst-tel-icon { color: var(--gst-color-accent); }

/* Hamburger (mobile) */
.gst-hamburger {
	display: none;
	flex-direction: column;
	gap: 5px;
	width: 40px; height: 40px;
	padding: 10px 8px;
	border-radius: var(--gst-radius-sm);
	align-items: center;
	justify-content: center;
}
.gst-hamburger-bar {
	display: block;
	width: 22px; height: 2px;
	background-color: var(--gst-color-primary);
	border-radius: 2px;
	transition: transform var(--gst-dur) var(--gst-ease),
	            opacity var(--gst-dur) var(--gst-ease);
}
.gst-hamburger.is-open .gst-hamburger-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.gst-hamburger.is-open .gst-hamburger-bar:nth-child(2) { opacity: 0; }
.gst-hamburger.is-open .gst-hamburger-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile drawer */
.gst-mobile-menu {
	position: fixed;
	top: var(--gst-header-height);
	left: 0; right: 0;
	background-color: #fff;
	border-bottom: 1px solid var(--gst-color-border);
	box-shadow: var(--gst-shadow-md);
	transform: translateY(-8px);
	opacity: 0;
	pointer-events: none;
	transition: transform var(--gst-dur) var(--gst-ease), opacity var(--gst-dur) var(--gst-ease);
	max-height: calc(100vh - var(--gst-header-height));
	overflow-y: auto;
}
.gst-mobile-menu.is-open {
	transform: translateY(0);
	opacity: 1;
	pointer-events: auto;
}
.gst-mobile-menu-list { padding: 8px 0; }
.gst-mobile-menu-list li + li { border-top: 1px solid var(--gst-color-border); }
.gst-mobile-menu-list a {
	display: block;
	padding: 16px 20px;
	color: var(--gst-color-text);
	font-weight: 500;
}
.gst-mobile-menu-list a:hover, .gst-mobile-menu-list a:focus-visible {
	background-color: var(--gst-color-accent-light);
	color: var(--gst-color-primary);
}
.gst-mobile-tel {
	padding: 20px;
	text-align: center;
	background: var(--gst-color-accent-light);
	border-top: 1px solid var(--gst-color-border);
}
.gst-mobile-tel .gst-tel-link { font-size: 1.3rem; }

/* Responsive: header */
@media (max-width: 960px) {
	.gst-nav { display: none; }
	.gst-hamburger { display: inline-flex; }
	.gst-header-tel { display: none; }
}
@media (max-width: 560px) {
	:root { --gst-header-height: 64px; }
	.gst-logo-mark svg { width: 30px; height: 30px; }
	.gst-logo-name { font-size: 0.98rem; }
	.gst-logo-sub { display: none; }
}

/* Main offset under fixed header */
.gst-main { padding-top: var(--gst-header-height); }

/* -------------------------------------------------------------------------
   Hero
   ---------------------------------------------------------------------- */
.gst-hero {
	position: relative;
	overflow: hidden;
	background: linear-gradient(180deg, #fafcfe 0%, #ecf3fa 100%);
	padding-block: clamp(64px, 10vw, 120px);
}
.gst-hero-bg {
	position: absolute;
	inset: 0;
	pointer-events: none;
}
.gst-hero-shape {
	position: absolute;
	border-radius: 24px;
	background: linear-gradient(135deg, rgba(74, 144, 194, 0.22), rgba(31, 58, 104, 0.10));
	opacity: 0.9;
	filter: blur(0.5px);
	transform: rotate(12deg);
}
.gst-hero-shape-1 { width: 280px; height: 360px; top: -60px; right: -40px; }
.gst-hero-shape-2 { width: 200px; height: 240px; bottom: -40px; left: 6%; transform: rotate(-8deg); opacity: 0.55; }
.gst-hero-shape-3 { width: 120px; height: 160px; top: 30%; right: 18%; transform: rotate(22deg); opacity: 0.35; }

.gst-hero-inner {
	position: relative;
	max-width: 860px;
	text-align: center;
}
.gst-hero-eyebrow {
	display: inline-block;
	padding: 6px 14px;
	background: #fff;
	border: 1px solid var(--gst-color-border);
	border-radius: 999px;
	color: var(--gst-color-primary);
	font-weight: 500;
	font-size: 0.88rem;
	margin-bottom: 24px;
}
.gst-hero-title {
	font-size: clamp(1.9rem, 5vw, 3rem);
	line-height: 1.35;
	margin-bottom: 20px;
	color: var(--gst-color-primary);
}
.gst-hero-title-main { display: inline-block; }
.gst-hero-lead {
	color: var(--gst-color-text-muted);
	font-size: clamp(1rem, 1.4vw, 1.1rem);
	margin-bottom: 32px;
}
.gst-hero-actions {
	display: flex;
	gap: 12px;
	justify-content: center;
	flex-wrap: wrap;
	margin-bottom: 16px;
}
.gst-hero-note {
	color: var(--gst-color-text-muted);
	font-size: 0.88rem;
	margin: 0;
}

/* -------------------------------------------------------------------------
   Cards (reasons / services)
   ---------------------------------------------------------------------- */
.gst-card {
	background: #fff;
	border: 1px solid var(--gst-color-border);
	border-radius: var(--gst-radius);
	padding: 28px 24px;
	box-shadow: var(--gst-shadow-sm);
	transition: transform var(--gst-dur) var(--gst-ease),
	            box-shadow var(--gst-dur) var(--gst-ease),
	            border-color var(--gst-dur) var(--gst-ease);
}
.gst-card:hover {
	transform: translateY(-4px);
	box-shadow: var(--gst-shadow-lg);
	border-color: var(--gst-color-accent);
}
.gst-card-title {
	font-size: 1.1rem;
	margin-bottom: 10px;
	color: var(--gst-color-primary);
}
.gst-card-body {
	color: var(--gst-color-text-muted);
	font-size: 0.95rem;
	margin: 0;
}

.gst-reason-icon, .gst-service-icon {
	display: inline-flex;
	width: 64px; height: 64px;
	background: var(--gst-color-accent-light);
	color: var(--gst-color-primary);
	border-radius: 50%;
	align-items: center;
	justify-content: center;
	margin-bottom: 16px;
}
.gst-service-icon {
	border-radius: var(--gst-radius);
	width: 72px; height: 72px;
}

/* -------------------------------------------------------------------------
   Flow (Steps)
   ---------------------------------------------------------------------- */
.gst-flow-list {
	display: grid;
	gap: 20px;
	counter-reset: flow;
	max-width: 820px;
	margin-inline: auto;
}
.gst-flow-item {
	position: relative;
	display: flex;
	gap: 20px;
	padding: 24px 28px;
	background: #fff;
	border: 1px solid var(--gst-color-border);
	border-radius: var(--gst-radius);
	box-shadow: var(--gst-shadow-sm);
}
.gst-flow-item::before {
	content: "";
	position: absolute;
	left: 48px;
	top: 100%;
	width: 2px; height: 20px;
	background: var(--gst-color-border-strong);
}
.gst-flow-item:last-child::before { display: none; }

.gst-flow-number {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 56px; height: 56px;
	flex: 0 0 auto;
	border-radius: 50%;
	background: var(--gst-color-primary);
	color: #fff;
	font-weight: 700;
	letter-spacing: 0.04em;
	font-size: 1rem;
}
.gst-flow-body { flex: 1 1 auto; }
.gst-flow-title {
	font-size: 1.1rem;
	margin-bottom: 6px;
	color: var(--gst-color-primary);
}
.gst-flow-body p { margin: 0; color: var(--gst-color-text-muted); }

@media (max-width: 560px) {
	.gst-flow-item { padding: 20px; gap: 14px; }
	.gst-flow-number { width: 44px; height: 44px; font-size: 0.9rem; }
	.gst-flow-item::before { left: 42px; }
}

/* -------------------------------------------------------------------------
   FAQ (Accordion)
   ---------------------------------------------------------------------- */
.gst-faq-list {
	max-width: 820px;
	margin-inline: auto;
	display: flex;
	flex-direction: column;
	gap: 12px;
}
.gst-faq-item {
	background: #fff;
	border: 1px solid var(--gst-color-border);
	border-radius: var(--gst-radius);
	overflow: hidden;
	box-shadow: var(--gst-shadow-sm);
	transition: border-color var(--gst-dur) var(--gst-ease);
}
.gst-faq-item.is-open { border-color: var(--gst-color-accent); }

.gst-faq-question {
	width: 100%;
	display: flex;
	align-items: center;
	gap: 14px;
	padding: 18px 22px;
	text-align: left;
	font-weight: 600;
	color: var(--gst-color-text);
	transition: background-color var(--gst-dur) var(--gst-ease);
}
.gst-faq-question:hover, .gst-faq-question:focus-visible {
	background-color: var(--gst-color-bg-alt);
}
.gst-faq-q-mark {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 30px; height: 30px;
	background: var(--gst-color-primary);
	color: #fff;
	border-radius: 50%;
	font-weight: 700;
	font-size: 0.88rem;
	flex: 0 0 auto;
}
.gst-faq-q-text { flex: 1 1 auto; }
.gst-faq-icon {
	position: relative;
	width: 16px; height: 16px;
	flex: 0 0 auto;
	transition: transform var(--gst-dur) var(--gst-ease);
}
.gst-faq-icon::before, .gst-faq-icon::after {
	content: "";
	position: absolute;
	left: 0; right: 0;
	top: 50%;
	height: 2px;
	background: var(--gst-color-primary);
	border-radius: 2px;
	transform-origin: center;
}
.gst-faq-icon::after { transform: rotate(90deg); transition: transform var(--gst-dur) var(--gst-ease); }
.gst-faq-item.is-open .gst-faq-icon::after { transform: rotate(0deg); }

.gst-faq-answer {
	padding: 0 22px;
	max-height: 0;
	overflow: hidden;
	transition: max-height var(--gst-dur) var(--gst-ease),
	            padding var(--gst-dur) var(--gst-ease);
}
.gst-faq-item.is-open .gst-faq-answer {
	padding: 0 22px 20px;
}
.gst-faq-answer[hidden] { display: block; } /* JS制御のため */
.gst-faq-a-inner {
	display: flex;
	gap: 14px;
	border-top: 1px dashed var(--gst-color-border);
	padding-top: 18px;
}
.gst-faq-a-mark {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 30px; height: 30px;
	background: var(--gst-color-accent-light);
	color: var(--gst-color-primary);
	border-radius: 50%;
	font-weight: 700;
	font-size: 0.88rem;
	flex: 0 0 auto;
}
.gst-faq-a-inner p { margin: 0; color: var(--gst-color-text-muted); }

/* -------------------------------------------------------------------------
   Contact
   ---------------------------------------------------------------------- */
.gst-contact-grid {
	display: grid;
	grid-template-columns: 1fr 1.4fr;
	gap: 28px;
	align-items: start;
}
@media (max-width: 900px) {
	.gst-contact-grid { grid-template-columns: 1fr; }
}

.gst-contact-tel-card,
.gst-contact-form-card {
	background: #fff;
	border: 1px solid var(--gst-color-border);
	border-radius: var(--gst-radius);
	padding: 28px;
	box-shadow: var(--gst-shadow-sm);
}
.gst-contact-tel-card {
	background: linear-gradient(180deg, #fff 0%, var(--gst-color-accent-light) 100%);
	text-align: center;
}
.gst-contact-tel-label {
	color: var(--gst-color-text-muted);
	font-size: 0.9rem;
	margin-bottom: 10px;
}
.gst-contact-tel-number {
	font-size: clamp(1.8rem, 5vw, 2.6rem);
	font-weight: 700;
	margin: 0 0 8px;
	letter-spacing: 0.04em;
}
.gst-contact-tel-number a {
	color: var(--gst-color-primary);
}
.gst-contact-tel-hours {
	color: var(--gst-color-text-muted);
	font-size: 0.92rem;
	margin: 0 0 4px;
}
.gst-contact-tel-note {
	color: var(--gst-color-text-muted);
	font-size: 0.85rem;
	margin: 0;
}

.gst-contact-form-label {
	font-weight: 700;
	color: var(--gst-color-primary);
	margin: 0 0 16px;
	font-size: 1.05rem;
}

/* Form (fallback / CF7 common) */
.gst-form, .wpcf7-form { display: block; }
.gst-form-row {
	margin-bottom: 16px;
}
.gst-form label,
.wpcf7-form p label {
	display: block;
	font-weight: 600;
	margin-bottom: 6px;
	color: var(--gst-color-text);
	font-size: 0.95rem;
}
.gst-required {
	display: inline-block;
	margin-left: 6px;
	padding: 2px 8px;
	background: #e74c3c;
	color: #fff;
	border-radius: 4px;
	font-size: 0.68rem;
	font-weight: 700;
	vertical-align: 1px;
}
.gst-form input[type="text"],
.gst-form input[type="tel"],
.gst-form input[type="email"],
.gst-form textarea,
.wpcf7-form input[type="text"],
.wpcf7-form input[type="tel"],
.wpcf7-form input[type="email"],
.wpcf7-form textarea {
	width: 100%;
	padding: 12px 14px;
	font: inherit;
	color: var(--gst-color-text);
	background: #fff;
	border: 1px solid var(--gst-color-border-strong);
	border-radius: var(--gst-radius-sm);
	transition: border-color var(--gst-dur) var(--gst-ease),
	            box-shadow var(--gst-dur) var(--gst-ease);
}
.gst-form input:focus,
.gst-form textarea:focus,
.wpcf7-form input:focus,
.wpcf7-form textarea:focus {
	outline: 0;
	border-color: var(--gst-color-accent);
	box-shadow: 0 0 0 3px rgba(74, 144, 194, 0.18);
}
.gst-form textarea, .wpcf7-form textarea { min-height: 140px; resize: vertical; }

.gst-form-actions { margin-top: 8px; }
.gst-form-note {
	font-size: 0.85rem;
	color: var(--gst-color-text-muted);
	margin-top: 10px;
}

.gst-alert {
	padding: 14px 16px;
	border-radius: var(--gst-radius-sm);
	margin-bottom: 16px;
	font-size: 0.95rem;
}
.gst-alert-success {
	background: #e6f5ea;
	border: 1px solid #a9d4b6;
	color: #1e6b3a;
}

/* -------------------------------------------------------------------------
   Footer
   ---------------------------------------------------------------------- */
.gst-site-footer {
	background: var(--gst-color-primary);
	color: #dfe6ef;
	padding-top: 56px;
	position: relative;
}
.gst-footer-inner {
	display: grid;
	grid-template-columns: 1.2fr 1.6fr 1fr;
	gap: 36px;
	padding-bottom: 40px;
}
@media (max-width: 900px) {
	.gst-footer-inner { grid-template-columns: 1fr; gap: 28px; }
}

.gst-footer-name {
	font-size: 1.15rem;
	font-weight: 700;
	color: #fff;
	margin: 0 0 6px;
}
.gst-footer-sub {
	color: #b9c5d4;
	margin: 0;
	font-size: 0.9rem;
}

.gst-footer-info dl {
	display: grid;
	grid-template-columns: 96px 1fr;
	column-gap: 16px;
	row-gap: 8px;
	margin: 0;
	font-size: 0.92rem;
}
.gst-footer-info dt {
	font-weight: 700;
	color: #fff;
}
.gst-footer-info dd {
	margin: 0;
	color: #dfe6ef;
}
.gst-footer-info .gst-tel-link { color: #fff; }
.gst-footer-info .gst-tel-icon { color: var(--gst-color-accent); }

.gst-footer-menu { display: flex; flex-direction: column; gap: 8px; }
.gst-footer-menu a {
	color: #dfe6ef;
	font-size: 0.95rem;
	display: inline-block;
	padding: 4px 0;
}
.gst-footer-menu a:hover, .gst-footer-menu a:focus-visible { color: #fff; }

.gst-footer-bottom {
	border-top: 1px solid rgba(255,255,255,0.12);
	padding-block: 20px;
	text-align: center;
}
.gst-copyright { margin: 0; font-size: 0.82rem; color: #b9c5d4; }

/* To-top button */
.gst-to-top {
	position: fixed;
	right: 20px; bottom: 20px;
	width: 48px; height: 48px;
	border-radius: 50%;
	background: var(--gst-color-primary);
	color: #fff;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	box-shadow: var(--gst-shadow-lg);
	opacity: 0;
	pointer-events: none;
	transform: translateY(10px);
	transition: opacity var(--gst-dur) var(--gst-ease),
	            transform var(--gst-dur) var(--gst-ease),
	            background-color var(--gst-dur) var(--gst-ease);
	z-index: 90;
	font-size: 1.2rem;
}
.gst-to-top.is-visible {
	opacity: 1;
	pointer-events: auto;
	transform: translateY(0);
}
.gst-to-top:hover, .gst-to-top:focus-visible {
	background: var(--gst-color-primary-dark);
}

/* -------------------------------------------------------------------------
   Reveal-on-scroll animations
   ---------------------------------------------------------------------- */
.gst-reveal {
	opacity: 0;
	transform: translateY(16px);
	transition: opacity 500ms var(--gst-ease), transform 500ms var(--gst-ease);
}
.gst-reveal.is-visible {
	opacity: 1;
	transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
	html { scroll-behavior: auto; }
	*, *::before, *::after {
		animation-duration: 0.001ms !important;
		transition-duration: 0.001ms !important;
	}
	.gst-reveal { opacity: 1; transform: none; }
}