.lead { max-width: 46rem; margin: 0 0 0.4rem; color: var(--slate); }

.header-inner { grid-template-columns: minmax(10rem, 14rem) 1fr auto; gap: clamp(0.8rem, 2vw, 1.8rem); min-height: 6rem; }
.brand { height: 5rem; padding-block: 0; }
.header-offer { display: flex; align-items: center; gap: 0.9rem; padding: 0.55rem 1rem; min-height: 4.4rem; background: linear-gradient(135deg, #1c3458, #0e1f38); border-radius: 9px; text-decoration: none; line-height: 1.15; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
.header-offer { justify-self: center; }
.offer-body { display: flex; flex-direction: column; gap: 0.14rem; }
.offer-title { color: #fff; font-size: 1.04rem; font-weight: 700; white-space: nowrap; }
.offer-price { color: var(--yellow); font-size: 1.72rem; font-weight: 800; line-height: 1; }
.offer-flame { height: 3.3rem; width: auto; flex: none; }
.header-social { position: absolute; top: 50%; right: var(--side); transform: translateY(-50%); display: flex; align-items: center; gap: 0.6rem; }
.social-link { display: inline-flex; align-items: center; justify-content: center; width: 2.5rem; height: 2.5rem; border-radius: 50%; border: 1px solid var(--line); background: #fff; color: var(--navy-deep); transition: background-color 160ms ease, color 160ms ease, border-color 160ms ease; }
.social-link:hover, .social-link:focus-visible { background: var(--navy); border-color: var(--navy); color: #fff; outline: 3px solid var(--yellow); outline-offset: 2px; }

.eq-group { border-top: 2px solid var(--navy); }
.eq-row { display: grid; grid-template-columns: 15rem minmax(0, 1fr); align-items: start; padding: 1.3rem 0; border-bottom: 1px solid var(--line); gap: 1.5rem; }
.eq-row h3 { margin: 0; color: var(--navy-deep); font-size: 1.05rem; }
.eq-row p { margin: 0.2rem 0 0; color: var(--slate); font-size: 0.95rem; }
.eq-row b { color: var(--navy); font-weight: 800; }

.price-cols { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(2rem, 5vw, 5rem); }
.price-block { overflow-x: auto; }
.price-block h3 { margin: 0 0 1rem; color: var(--navy-deep); font-size: 1.2rem; }
.price-table { width: 100%; border-collapse: collapse; border-top: 2px solid var(--navy); }
.price-table th, .price-table td { padding: 0.8rem 0.4rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.price-table th { color: var(--slate); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; }
.price-table td:first-child { padding-right: 1rem; }
.price-table td:last-child { text-align: right; white-space: nowrap; color: var(--navy-deep); font-weight: 750; }
.price-note { margin-top: 1rem; color: var(--slate); font-size: 0.82rem; }

.contacts-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 2px solid var(--navy); }
.contact-cell { padding: 1.4rem 1rem 1.4rem 0; border-bottom: 1px solid var(--line); }
.contact-cell h3 { margin: 0 0 0.35rem; color: var(--slate); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; }
.contact-cell p { margin: 0; color: var(--navy-deep); font-size: 1.05rem; font-weight: 700; }
.contact-cell a { color: var(--navy); font-weight: 750; text-decoration: none; }

@media (max-width: 900px) {
	.price-cols { grid-template-columns: 1fr; }
	.eq-row { grid-template-columns: 1fr; }
	.contacts-grid { grid-template-columns: 1fr; }
}

@media (max-width: 960px) {
	.header-inner { grid-template-columns: minmax(9rem, 11rem) auto; justify-content: space-between; min-height: 4.75rem; }
	.header-offer { display: none; }
}

@media (max-width: 700px) {
	.header-inner { grid-template-columns: minmax(8.2rem, 9rem) auto; gap: 0.5rem; }
}

.sys-list { border-top: 2px solid var(--navy); }
.sys-item { border-bottom: 1px solid var(--line); }
.sys-item summary {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	min-height: 3.5rem;
	padding: 0.85rem 0.4rem;
	color: var(--navy-deep);
	font-size: 1.02rem;
	font-weight: 700;
	cursor: pointer;
	list-style: none;
}
.sys-item summary::-webkit-details-marker { display: none; }
.sys-item summary::after {
	content: "+";
	color: var(--navy);
	font-size: 1.5rem;
	font-weight: 400;
	flex: none;
	line-height: 1;
}
.sys-item[open] summary::after { content: "−"; }
.sys-price { color: var(--navy); font-weight: 750; white-space: nowrap; }
.sys-body { padding: 0.25rem 0.4rem 1.2rem; overflow-x: auto; -webkit-overflow-scrolling: touch; }
.sys-table {
	width: 100%;
	border-collapse: collapse;
	border-top: 2px solid var(--navy);
	margin-top: 0.4rem;
}
.sys-table th, .sys-table td {
	padding: 0.75rem 0.5rem;
	border-bottom: 1px solid var(--line);
	text-align: left;
	vertical-align: top;
	font-size: 0.9rem;
}
.sys-table th {
	color: var(--navy-deep);
	font-size: 0.74rem;
	font-weight: 800;
	letter-spacing: 0.05em;
	text-transform: uppercase;
	border-bottom: 2px solid var(--navy);
}
.sys-table td:last-child {
	text-align: right;
	white-space: nowrap;
}
.sys-table th:last-child {
	text-align: right;
}
.sys-note { color: var(--slate); font-size: 0.85rem; }
.sys-plain {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 0 2rem;
	margin: 1.5rem 0 0;
	padding: 0;
	list-style: none;
}
.sys-plain li {
	padding: 0.55rem 0;
	border-bottom: 1px solid var(--line);
	color: var(--navy-deep);
}
@media (max-width: 700px) {
	.sys-plain { grid-template-columns: 1fr; }
	.sys-table th,
	.sys-table td {
		padding: 0.6rem 0.35rem;
		font-size: 0.86rem;
	}
	.sys-table th {
		font-size: 0.7rem;
		letter-spacing: 0.03em;
	}
}

.contact-form { margin-top: 2rem; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem 1.5rem; }
.form-field { display: flex; flex-direction: column; gap: 0.4rem; }
.form-field-wide { grid-column: 1 / -1; }
.form-label { font-size: 0.78rem; font-weight: 700; color: var(--navy-deep); }
.contact-form input,
.contact-form textarea {
	font: inherit;
	font-size: 0.95rem;
	width: 100%;
	padding: 0.7rem 0.8rem;
	border: 1px solid var(--line);
	border-radius: 6px;
	background: #fff;
	color: var(--ink);
}
.contact-form input:focus,
.contact-form textarea:focus {
	outline: 3px solid var(--yellow);
	outline-offset: 1px;
	border-color: var(--navy);
}
.contact-form textarea { resize: vertical; }
.form-submit {
	font: inherit;
	font-weight: 700;
	margin-top: 1.5rem;
	padding: 0.8rem 1.8rem;
	border: 0;
	border-radius: 7px;
	background: var(--navy);
	color: #fff;
	cursor: pointer;
}
.form-submit:hover,
.form-submit:focus-visible {
	background: var(--navy-deep);
	outline: 3px solid var(--yellow);
	outline-offset: 2px;
}

@media (max-width: 700px) {
	.form-grid { grid-template-columns: 1fr; }
}