/* ===== Блок «Как устроено решение» (разработка) ===== */
.osa-internal .x-lab { background: white; border: 1px solid #d1d3dd; border-radius: 30px; padding: 48px; }
.osa-internal .x-lab .o-head h2 { max-width: 760px; }
.osa-internal .x-lab .o-head > p { max-width: 340px; font-size: 16px; line-height: 1.65; }
.osa-internal .x-lab h2 em { background: linear-gradient(transparent 62%, #ffe100 62%, #ffe100 94%, transparent 94%); font-style: normal; }

/* ===== Checks ===== */
.osa-internal .x-checks { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 32px; border-top: 0; padding-top: 0; }
.osa-internal .x-checks > div { display: flex; gap: 14px; align-items: start; background: #fff; padding: 20px; border-radius: 14px; border: 1px solid #dedfe7; }
.osa-internal .x-checks b { width: 32px; height: 32px; border-radius: 50%; background: var(--osa-yellow); color: var(--osa-ink); display: grid; place-items: center; font: 500 12px/1 'Unbounded', sans-serif; flex-shrink: 0; }
.osa-internal .x-checks p { font-size: 16px; line-height: 1.4; color: var(--osa-muted); }

/* ===== Dev layout ===== */
.osa-internal .x-dev-layout { display: grid; grid-template-columns: 1.15fr .85fr; gap: 24px; align-items: stretch; }
.osa-internal .x-dev-browser { border: 1px solid #bdc2d2; border-radius: 14px; background: #eeedf4; overflow: hidden; box-shadow: 8px 8px 0 #e5e5ef; }
.osa-internal .s-browser-bar { display: flex; gap: 5px; border-bottom: 1px solid #c7c9d5; padding: 13px; align-items: center; }
.osa-internal .s-browser-bar i { width: 5px; height: 5px; background: #b9bdcc; border-radius: 50%; }
.osa-internal .s-browser-bar span { margin-left: 18px; font-size: 9px; color: #7d8194; letter-spacing: .15em; }
.osa-internal .x-dev-screen { padding: 30px; }
.osa-internal .x-dev-screen > small { font-size: 9px; letter-spacing: .1em; display: block; color: #7b8196; }
.osa-internal .x-dev-screen h3 { font: 500 25px/1.35 'Unbounded', sans-serif; letter-spacing: -.03em; margin: 18px 0 15px; color: var(--osa-ink); }
.osa-internal .x-dev-screen > p.x-dev-flow { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; font-size: 14px; line-height: 1.6; color: var(--osa-muted); }
.osa-internal .x-dev-flow svg { width: 16px; height: 16px; fill: currentColor; display: block; opacity: .6; flex-shrink: 0; transform: rotate(45deg); }
.osa-internal .x-ui-modules { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 25px 0; }
.osa-internal .x-ui-modules > div { border: 1px solid #d3d6e2; background: #fff; padding: 17px; border-radius: 9px; display: flex; flex-direction: column; gap: 14px; }
.osa-internal .x-ui-modules > div:first-child { background: #292c3a; color: white; border-color: #292c3a; }
.osa-internal .x-ui-modules > div > span { width: 28px; height: 28px; display: block; }
.osa-internal .x-ui-modules > div > span svg { width: 28px; height: 28px; display: block; }
.osa-internal .x-ui-modules b { font-size: 13px; line-height: 1.4; font-weight: 400; }
.osa-internal .x-demo-button { display: flex; justify-content: space-between; align-items: center; gap: 15px; background: #ffe100; border-radius: 6px; padding: 15px 18px; font-size: 13px; line-height: 1.5; color: var(--osa-ink); }
.osa-internal .x-demo-button i { font-style: normal; display: flex; align-items: center; justify-content: center; }
.osa-internal .x-demo-button i svg { width: 20px; height: 20px; fill: currentColor; display: block; transition: transform .2s ease; }
.osa-internal .x-demo-button:hover i svg { transform: rotate(45deg); }

/* ===== Dev note ===== */
.osa-internal .x-dev-note { padding: 28px 28px 30px; background: #292c3a; border-radius: 14px; color: #fff; display: flex; flex-direction: column; align-items: start; }
.osa-internal .x-huge-arrow { display: block; color: #ffe100; margin-bottom: 20px; }
.osa-internal .x-huge-arrow svg { width: 32px; height: 32px; fill: currentColor; display: block; }
.osa-internal .x-dev-note > small { color: #b6baca; font-size: 9px; letter-spacing: .1em; }
.osa-internal .x-dev-note h3 { color: white; font: 500 24px/1.4 'Unbounded', sans-serif; letter-spacing: -.03em; margin-top: 17px; }
.osa-internal .x-dev-note > p { font-size: 16px; line-height: 1.7; color: #c1c6d8; margin: 20px 0 28px; }
.osa-internal .x-dev-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-top: auto; }
.osa-internal .x-dev-tags span { border: 1px solid #60677e; padding: 7px 10px; border-radius: 5px; font-size: 11px; color: #e3e6f1; }

/* ===== Адаптив ===== */
@media (max-width: 1279px) {
	.osa-internal .x-lab { padding: 35px; }
	.osa-internal .x-dev-screen h3 { font-size: 22px; }
	.osa-internal .x-dev-note h3 { font-size: 22px; }
}

@media (max-width: 991px) {
	.osa-internal .x-lab .o-head > p { max-width: 650px; }
	.osa-internal .x-checks { grid-template-columns: 1fr; gap: 16px; }
	.osa-internal .x-dev-layout { grid-template-columns: 1fr; gap: 24px; }
	.osa-internal .x-dev-note { display: grid; grid-template-columns: 48px 1fr; gap: 12px 24px; }
	.osa-internal .x-huge-arrow { grid-row: 1/4; margin: 0; }
	.osa-internal .x-dev-note h3 { margin-top: 0; }
	.osa-internal .x-dev-note > p { grid-column: 2; margin: 0; }
	.osa-internal .x-dev-tags { grid-column: 2; }
}

@media (max-width: 575px) {
	.osa-internal .x-lab { padding: 27px 21px; border-radius: 22px; }
	.osa-internal .x-lab h2 { font-size: 25px; }
	.osa-internal .x-lab .o-head > p { font-size: 15px; }
	.osa-internal .x-checks { grid-template-columns: 1fr; gap: 14px; }
	.osa-internal .x-checks > div { padding: 18px; border-radius: 12px; }
	.osa-internal .x-checks b { font-size: 12px; }
	.osa-internal .x-checks p { font-size: 15px; }
	.osa-internal .x-dev-screen { padding: 22px 18px; }
	.osa-internal .x-dev-screen h3 { font-size: 22px; }
	.osa-internal .x-ui-modules { grid-template-columns: 1fr; }
	.osa-internal .x-ui-modules > div { padding: 15px 12px; }
	.osa-internal .x-ui-modules > div > span,
	.osa-internal .x-ui-modules > div > span svg { width: 24px; height: 24px; }
	.osa-internal .x-ui-modules b { font-size: 12px; }
	.osa-internal .x-dev-note { display: block; padding: 25px; }
	.osa-internal .x-huge-arrow { margin-bottom: 18px; }
	.osa-internal .x-dev-note h3 { font-size: 22px; margin-top: 15px; }
	.osa-internal .x-dev-note > p { margin: 18px 0 22px; font-size: 15px; }
	.osa-internal .x-demo-button { font-size: 12px; padding: 13px; }
}