.db-howto,
.db-howto * {
	box-sizing: border-box;
}

.db-howto {
	--db-tri-blue: #0039a6;
	--db-tri-red: #d52b1e;
	--db-ink: #0a0e1a;
	--db-ink-soft: #5a6478;
	--db-cta: #d52b1e;
	--db-cta-hover: #b32218;
	--db-maxw: 1400px;

	font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
	-webkit-font-smoothing: antialiased;
	line-height: 1.5;
	color: var(--db-ink);
	width: 100%;
	background: #ffffff;
	padding: 30px 0;
	position: relative;
}

.db-howto .db-howto-inner {
	max-width: var(--db-maxw);
	margin: 0 auto;
	padding: 0 32px;
}

.db-howto .db-howto-head {
	text-align: center;
	margin-bottom: 50px;
}
.db-howto .db-howto-tag {
	display: inline-block;
	font-size: 11px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 1.6px;
	color: var(--db-cta);
	background: rgba(213, 43, 30, 0.08);
	padding: 7px 14px;
	border-radius: 20px;
	margin-bottom: 16px;
}
.db-howto .db-howto-head h2 {
	font-family: 'Inter', -apple-system, sans-serif;
	font-size: 32px;
	font-weight: 700;
	color: var(--db-ink);
	line-height: 1.15;
	margin: 0 0 12px 0;
}
.db-howto .db-howto-head p {
	font-size: 16px;
	color: var(--db-ink-soft);
	max-width: 560px;
	margin: 0 auto;
}

.db-howto .db-howto-steps {
	display: grid;
	grid-template-columns: repeat(3, 1fr);
	gap: 24px;
	margin-bottom: 50px;
}

.db-howto .db-howto-card {
	position: relative;
	padding: 36px 30px 30px;
	background: linear-gradient(180deg, #f8faff 0%, #ffffff 100%);
	border: 1px solid rgba(0, 57, 166, 0.1);
	border-radius: 16px;
	transition: transform 0.25s ease, border-color 0.25s ease;
	overflow: hidden;
}
.db-howto .db-howto-card::before {
	content: "";
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	height: 3px;
	background: linear-gradient(90deg, var(--db-tri-blue), var(--db-tri-red));
	transform: scaleX(0);
	transform-origin: left;
	transition: transform 0.35s ease;
}
.db-howto .db-howto-card:hover {
	transform: translateY(-4px);
	border-color: rgba(0, 57, 166, 0.25);
}
.db-howto .db-howto-card:hover::before {
	transform: scaleX(1);
}

.db-howto .db-howto-num {
	position: absolute;
	top: 24px;
	right: 28px;
	font-family: 'Inter', -apple-system, sans-serif;
	font-size: 60px;
	line-height: 1;
	color: var(--db-tri-blue);
	opacity: 0.12;
	letter-spacing: -2px;
}
.db-howto .db-howto-icon {
	width: 56px;
	height: 56px;
	border-radius: 14px;
	background: linear-gradient(135deg, var(--db-tri-blue) 0%, #1e56c4 100%);
	display: flex;
	align-items: center;
	justify-content: center;
	margin-bottom: 22px;
	position: relative;
	overflow: hidden;
}
.db-howto .db-howto-icon::after {
	content: "";
	position: absolute;
	bottom: 0;
	left: 0;
	right: 0;
	height: 6px;
	background: var(--db-tri-red);
}
.db-howto .db-howto-icon svg {
	width: 26px;
	height: 26px;
	color: #ffffff;
	position: relative;
	z-index: 1;
}
.db-howto .db-howto-card h3 {
	font-family: 'Inter', -apple-system, sans-serif;
	font-size: 21px;
	font-weight: 700;
	color: var(--db-ink);
	line-height: 1.25;
	margin: 0 0 10px 0;
}
.db-howto .db-howto-card p {
	font-size: 14.5px;
	line-height: 1.6;
	color: var(--db-ink-soft);
	margin: 0;
}

.db-howto .db-howto-cta {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 24px;
	flex-wrap: wrap;
}
.db-howto .db-howto-btn {
	display: inline-flex;
	align-items: center;
	gap: 12px;
	padding: 17px 32px;
	background: var(--db-cta);
	color: #ffffff;
	text-decoration: none;
	border-radius: 12px;
	font-size: 15px;
	font-weight: 700;
	letter-spacing: 0.4px;
	box-shadow: 0 10px 28px rgba(213, 43, 30, 0.32);
	transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}
.db-howto .db-howto-btn:hover {
	background: var(--db-cta-hover);
	transform: translateY(-2px);
	box-shadow: 0 14px 34px rgba(213, 43, 30, 0.4);
}
.db-howto .db-howto-btn svg {
	width: 18px;
	height: 18px;
}
.db-howto .db-howto-or {
	font-size: 14px;
	color: var(--db-ink-soft);
}
.db-howto .db-howto-phone {
	display: inline-flex;
	align-items: center;
	gap: 12px;
	text-decoration: none;
	font-family: 'Inter', -apple-system, sans-serif;
	font-size: 24px;
	color: var(--db-ink);
	letter-spacing: 0.3px;
	transition: color 0.2s ease;
}
.db-howto .db-howto-phone:hover {
	color: var(--db-cta);
}
.db-howto .db-howto-phone-icon {
	width: 36px;
	height: 36px;
	border-radius: 50%;
	background: var(--db-cta);
	display: flex;
	align-items: center;
	justify-content: center;
	box-shadow: 0 4px 14px rgba(213, 43, 30, 0.35);
	transition: transform 0.2s ease;
}
.db-howto .db-howto-phone:hover .db-howto-phone-icon {
	transform: translateY(-1px);
}
.db-howto .db-howto-phone-icon svg {
	width: 16px;
	height: 16px;
	color: #ffffff;
}

@media (max-width: 1024px) {
	.db-howto { padding: 56px 0; }
	.db-howto .db-howto-steps { gap: 18px; }
	.db-howto .db-howto-card { padding: 30px 24px 26px; }
	.db-howto .db-howto-num { font-size: 52px; top: 20px; right: 22px; }
}

@media (max-width: 820px) {
	.db-howto .db-howto-steps {
		grid-template-columns: 1fr;
		gap: 14px;
		margin-bottom: 36px;
	}
	.db-howto .db-howto-head { margin-bottom: 36px; }
	.db-howto .db-howto-card {
		padding: 26px 24px;
	}
}

@media (max-width: 600px) {
	.db-howto { padding: 44px 0; }
	.db-howto .db-howto-inner { padding: 0 16px; }
	.db-howto .db-howto-head h2 { font-size: 24px; }
	.db-howto .db-howto-head p { font-size: 14px; }
	.db-howto .db-howto-card h3 { font-size: 19px; }
	.db-howto .db-howto-icon {
		width: 48px;
		height: 48px;
		border-radius: 12px;
		margin-bottom: 18px;
	}
	.db-howto .db-howto-icon svg { width: 22px; height: 22px; }
	.db-howto .db-howto-num { font-size: 46px; }
	.db-howto .db-howto-cta {
		flex-direction: column;
		gap: 16px;
	}
	.db-howto .db-howto-btn {
		width: 100%;
		justify-content: center;
		padding: 16px 24px;
	}
	.db-howto .db-howto-phone { font-size: 20px; }
}
