@charset "utf-8";

:root {
	--bt-navy: #183b6b;
	--bt-blue: #0b5cab;
	--bt-orange: #ff7a00;
	--bt-text: #333;
	--bt-text-main: #1f3550;
	--bt-text-sub: #4d5d72;
	--bt-text-muted: #68788c;
	--bt-bg-light: #f7fbff;
	--bt-bg-blue: #eef6ff;
	--bt-bg-answer: #fbfdff;
	--bt-bg-chip: #eef5fd;
	--bt-white: #fff;
	--bt-border: #d7e1ee;
	--bt-border-light: #e3eaf2;
	--bt-border-card: #dbe6f2;
	--bt-border-hero: #d9e6f5;
	--bt-border-chip: #cfe0f4;
	--bt-navy-dark: #112d52;
	--bt-orange-dark: #d96200;
	--bt-orange-light: #fff0e0;
	--bt-success: #1a7f4b;
	--bt-shadow-sm: rgba(24, 59, 107, .08);
	--bt-shadow-md: rgba(24, 59, 107, .14);
	--bt-shadow-lg: rgba(24, 59, 107, .20);
	--bt-font-base: 15px;
	--bt-font-h1: 34px;
	--bt-font-h2: 26px;
	--bt-font-h3: 18px;
	--bt-font-small: 14px;
	--bt-font-label: 12px;
	--bt-font-cta: 24px;
	--bt-radius-sm: 8px;
	--bt-radius-md: 14px;
	--bt-radius-lg: 18px;
	--bt-radius-xl: 24px;
	--bt-radius-pill: 999px;
	--bt-ease: cubic-bezier(.25, .8, .25, 1);
}

#online.online-ingenuity {
	color: var(--bt-text);
	font-size: var(--bt-font-base);
}

#online .online-inner {
	padding: 35px 20px 50px;
	background: linear-gradient(180deg, var(--bt-bg-light) 0%, var(--bt-white) 45%);
}

#online a {
	color: var(--bt-blue);
	text-decoration: none;
}

#online a:hover {
	text-decoration: underline;
}

.ingenuity-hero {
	padding: 34px 36px;
	margin-bottom: 28px;
	border: 1px solid var(--bt-border-hero);
	border-radius: var(--bt-radius-xl);
	background:
		radial-gradient(circle at right top, rgba(255, 122, 0, .14), transparent 34%),
		linear-gradient(135deg, var(--bt-navy) 0%, var(--bt-blue) 100%);
	color: var(--bt-white);
	box-shadow: 0 14px 32px var(--bt-shadow-md);
}

.ingenuity-hero__label {
	display: inline-block;
	margin: 0 0 12px;
	padding: 6px 14px;
	border-radius: var(--bt-radius-pill);
	background: rgba(255, 255, 255, .16);
	font-size: var(--bt-font-label);
	font-weight: bold;
	letter-spacing: .08em;
}

.ingenuity-hero h2 {
	margin: 0 0 16px;
	font-size: var(--bt-font-h1);
	line-height: 1.35;
	color: var(--bt-white);
}

.ingenuity-hero p {
	margin: 0;
	font-size: 16px;
	line-height: 2;
}

.ingenuity-summary {
	margin-bottom: 34px;
}

.ingenuity-summary h3,
.ingenuity-section__head h3,
.ingenuity-cta h3 {
	margin: 0;
	color: var(--bt-navy);
	font-weight: bold;
}

.ingenuity-summary h3 {
	margin-bottom: 18px;
	font-size: var(--bt-font-h2);
	border-left: 6px solid var(--bt-orange);
	padding-left: 14px;
}

.ingenuity-summary__grid {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 14px;
}

.ingenuity-summary__card {
	display: block;
	padding: 20px 16px;
	border: 1px solid var(--bt-border-card);
	border-radius: var(--bt-radius-lg);
	background: var(--bt-white);
	box-shadow: 0 8px 22px var(--bt-shadow-sm);
	transition: transform .2s var(--bt-ease), box-shadow .2s var(--bt-ease);
}

.ingenuity-summary__card:hover {
	transform: translateY(-3px);
	box-shadow: 0 12px 28px var(--bt-shadow-md);
	text-decoration: none;
}

.ingenuity-summary__card span {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 42px;
	height: 42px;
	margin-bottom: 12px;
	border-radius: 50%;
	background: var(--bt-bg-chip);
	color: var(--bt-blue);
	font-weight: bold;
}

.ingenuity-summary__card strong {
	display: block;
	margin-bottom: 8px;
	color: var(--bt-text-main);
	font-size: var(--bt-font-h3);
}

.ingenuity-summary__card p {
	margin: 0;
	color: var(--bt-text-sub);
	font-size: var(--bt-font-small);
	line-height: 1.7;
}

.ingenuity-section {
	margin-bottom: 30px;
	border: 1px solid var(--bt-border-card);
	border-radius: var(--bt-radius-xl);
	background: var(--bt-white);
	box-shadow: 0 10px 28px var(--bt-shadow-sm);
	overflow: hidden;
}

.ingenuity-section__head {
	padding: 22px 26px;
	border-bottom: 1px solid var(--bt-border-light);
	background: linear-gradient(90deg, var(--bt-bg-blue), var(--bt-white));
}

.ingenuity-section__head span {
	display: inline-block;
	margin-bottom: 8px;
	padding: 5px 12px;
	border-radius: var(--bt-radius-pill);
	background: var(--bt-orange);
	color: var(--bt-white);
	font-size: var(--bt-font-label);
	font-weight: bold;
}

.ingenuity-section__head h3 {
	font-size: var(--bt-font-h2);
	line-height: 1.45;
}

.ingenuity-section__body {
	padding: 26px;
}

.ingenuity-section__body p {
	margin: 0 0 18px;
	color: var(--bt-text);
	font-size: var(--bt-font-base);
	line-height: 2.05;
}

.ingenuity-section__body p:last-child {
	margin-bottom: 0;
}

.marker {
	background: linear-gradient(transparent 62%, rgba(255, 122, 0, .28) 62%);
	color: var(--bt-text-main);
	font-weight: bold;
}

.ingenuity-linkbox {
	margin-top: 22px;
	padding: 18px 20px;
	border: 1px solid var(--bt-border-chip);
	border-radius: var(--bt-radius-lg);
	background: var(--bt-bg-answer);
}

.ingenuity-linkbox p {
	margin: 0 0 8px;
	color: var(--bt-text-muted);
	font-size: var(--bt-font-small);
}

.ingenuity-linkbox a {
	display: inline-block;
	font-weight: bold;
	color: var(--bt-blue);
}

.trouble-list {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 14px;
	margin: 22px 0;
}

.trouble-list__item {
	display: flex;
	gap: 12px;
	align-items: flex-start;
	padding: 16px;
	border: 1px solid var(--bt-border-card);
	border-radius: var(--bt-radius-md);
	background: var(--bt-bg-light);
}

.trouble-list__item span {
	flex: 0 0 auto;
	display: inline-flex;
	justify-content: center;
	align-items: center;
	width: 34px;
	height: 34px;
	border-radius: 50%;
	background: var(--bt-navy);
	color: var(--bt-white);
	font-size: var(--bt-font-label);
	font-weight: bold;
}

.trouble-list__item p {
	margin: 0;
	color: var(--bt-text-main);
	line-height: 1.75;
	font-weight: bold;
}

.talk-example {
	position: relative;
	margin: 24px 0;
	padding: 24px 24px 22px;
	border: 2px solid var(--bt-border-chip);
	border-radius: var(--bt-radius-lg);
	background: var(--bt-bg-blue);
}

.talk-example__label {
	display: inline-block;
	margin: 0 0 12px !important;
	padding: 5px 12px;
	border-radius: var(--bt-radius-pill);
	background: var(--bt-white);
	color: var(--bt-blue) !important;
	font-size: var(--bt-font-label) !important;
	font-weight: bold;
	line-height: 1.4 !important;
}

.talk-example p:last-child {
	margin: 0;
	color: var(--bt-text-main);
	font-weight: bold;
}

.ingenuity-cta {
	margin-top: 36px;
	padding: 30px;
	border-radius: var(--bt-radius-xl);
	background:
		radial-gradient(circle at left top, rgba(255, 255, 255, .25), transparent 30%),
		linear-gradient(135deg, var(--bt-orange) 0%, var(--bt-orange-dark) 100%);
	color: var(--bt-white);
	text-align: center;
	box-shadow: 0 12px 30px rgba(255, 122, 0, .18);
}

.ingenuity-cta h3 {
	margin-bottom: 12px;
	color: var(--bt-white);
	font-size: var(--bt-font-cta);
}

.ingenuity-cta p {
	margin: 0 0 22px;
	line-height: 1.9;
	font-size: 15px;
}

.ingenuity-cta__buttons {
	display: flex;
	justify-content: center;
	gap: 14px;
	flex-wrap: wrap;
}

.ingenuity-cta__buttons a {
	display: inline-block;
	min-width: 220px;
	padding: 13px 22px;
	border-radius: var(--bt-radius-pill);
	background: var(--bt-white);
	color: var(--bt-orange-dark) !important;
	font-weight: bold;
	box-shadow: 0 6px 16px rgba(0, 0, 0, .12);
}

.ingenuity-cta__buttons a:hover {
	text-decoration: none;
	opacity: .9;
}