.dp-page {
	--dp-ink: #132033;
	--dp-muted: #5d6878;
	--dp-line: #d8e2ed;
	--dp-soft: #f6f8fb;
	--dp-deep: #132238;
	--dp-green: #13856d;
	--dp-blue: #2a68ad;
	--dp-gold: #c99020;
	--dp-red: #b84c4c;
}
.dp-page .dp-hero,
.dp-page .dp-tool,
.dp-page .dp-section,
.dp-page .disclaimer {
	background: #fff;
	border: 1px solid var(--dp-line);
	border-radius: 8px;
	box-shadow: 0 18px 42px rgba(19,34,56,.09);
}
.dp-page .dp-hero {
	display: grid;
	grid-template-columns: minmax(0, 1fr) 390px;
	gap: 28px;
	align-items: center;
	margin-bottom: 22px;
	padding: 36px;
	background: linear-gradient(135deg, rgba(19,133,109,.1), rgba(201,144,32,.12)), #fff;
}
.dp-page .dp-hero h1 { font-size: clamp(34px, 5vw, 54px); }
.dp-page .dp-hero p { max-width: 780px; color: var(--dp-muted); font-size: 17px; }
.dp-page .hero-card {
	padding: 24px;
	color: #fff;
	background: linear-gradient(135deg, var(--dp-deep), #183f36);
	border-radius: 8px;
}
.dp-page .hero-card span { color: #b9f7e8; font-size: 12px; font-weight: 900; text-transform: uppercase; }
.dp-page .hero-card strong { display: block; margin-top: 10px; font-size: clamp(30px, 4vw, 46px); line-height: 1; }
.dp-page .hero-card p { margin: 12px 0 0; color: rgba(255,255,255,.84); font-size: 14px; }
.dp-page .dp-tool {
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(360px, .95fr);
	gap: 24px;
	margin-bottom: 22px;
	padding: 24px;
	align-items: start;
}
.dp-page .input-panel,
.dp-page .result-panel { display: grid; gap: 16px; }
.dp-page .panel-heading p { color: var(--dp-muted); }
.dp-page .mode-tabs {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 8px;
	padding: 8px;
	background: var(--dp-soft);
	border: 1px solid var(--dp-line);
	border-radius: 8px;
}
.dp-page .mode-tabs button {
	min-height: 44px;
	padding: 10px;
	color: var(--dp-ink);
	background: transparent;
	border: 0;
	border-radius: 7px;
	font-weight: 900;
	cursor: pointer;
}
.dp-page .mode-tabs button[aria-pressed="true"] { color: #fff; background: var(--dp-green); }
.dp-page .input-card,
.dp-page .pmi-card,
.dp-page .formula-box {
	padding: 18px;
	background: #fff;
	border: 1px solid var(--dp-line);
	border-left: 6px solid var(--dp-green);
	border-radius: 8px;
}
.dp-page .field-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.dp-page .field { display: grid; gap: 7px; color: #26354b; font-size: 13px; font-weight: 900; }
.dp-page .field input {
	width: 100%;
	min-height: 44px;
	padding: 10px 12px;
	color: var(--dp-ink);
	background: var(--dp-soft);
	border: 1px solid var(--dp-line);
	border-radius: 7px;
	font: inherit;
	font-weight: 800;
}
.dp-page .field input:focus { outline: 3px solid rgba(19,133,109,.16); border-color: var(--dp-green); background: #fff; }
.dp-page .result-card {
	padding: 24px;
	color: #fff;
	background: linear-gradient(135deg, var(--dp-green), var(--dp-deep));
	border-radius: 8px;
}
.dp-page .result-card span { color: #cdf8e9; font-size: 13px; font-weight: 900; text-transform: uppercase; }
.dp-page .result-card strong { display: block; margin-top: 8px; font-size: clamp(38px, 6vw, 58px); line-height: 1; }
.dp-page .result-card p { margin: 12px 0 0; color: rgba(255,255,255,.86); }
.dp-page .metric-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.dp-page .metric-grid div {
	padding: 16px;
	background: #fff;
	border: 1px solid var(--dp-line);
	border-radius: 8px;
}
.dp-page .metric-grid span { display: block; color: var(--dp-muted); font-size: 12px; font-weight: 900; text-transform: uppercase; }
.dp-page .metric-grid strong { display: block; margin-top: 8px; color: var(--dp-ink); font-size: 20px; }
.dp-page .pmi-track { height: 16px; background: #e8edf4; border-radius: 999px; overflow: hidden; }
.dp-page .pmi-track span { display: block; height: 100%; width: 0; background: var(--dp-green); border-radius: inherit; }
.dp-page .pmi-card p { margin: 10px 0 0; color: var(--dp-muted); }
.dp-page .formula-box { background: #eef8f5; }
.dp-page .formula-box p { margin-bottom: 0; color: #315848; }
.dp-page .copy-button {
	width: 100%;
	min-height: 48px;
	color: #fff;
	background: var(--dp-blue);
	border: 0;
	border-radius: 7px;
	font-weight: 900;
	cursor: pointer;
}
.dp-page .copy-button:hover { background: #22578f; }
.dp-page .copy-status { min-height: 20px; margin: 0; color: var(--dp-muted); white-space: pre-wrap; }
.dp-page .dp-section,
.dp-page .disclaimer { margin-bottom: 22px; padding: 26px; }
.dp-page .two-col { display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, .75fr); gap: 22px; }
.dp-page .source-card { padding: 20px; background: var(--dp-soft); border: 1px solid var(--dp-line); border-radius: 8px; }
.dp-page .dp-section p,
.dp-page .disclaimer p { color: var(--dp-muted); }
.dp-page .source-card a { color: var(--dp-blue); font-weight: 900; }
.dp-page .scenario-grid,
.dp-page .related-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.dp-page .scenario-grid article,
.dp-page .related-grid a {
	padding: 18px;
	background: var(--dp-soft);
	border: 1px solid var(--dp-line);
	border-radius: 8px;
	color: inherit;
	text-decoration: none;
}
.dp-page .related-grid a:hover { border-color: var(--dp-green); transform: translateY(-2px); }
.dp-page .related-grid span { color: var(--dp-green); font-size: 12px; font-weight: 900; text-transform: uppercase; }
.dp-page .related-grid p { margin: 0; font-size: 14px; }
.dp-page .faq-list { display: grid; gap: 10px; }
.dp-page .faq-list details { padding: 16px 18px; background: var(--dp-soft); border: 1px solid var(--dp-line); border-radius: 8px; }
.dp-page .faq-list summary { color: var(--dp-ink); font-weight: 900; cursor: pointer; }
.dp-page .faq-list p { margin: 10px 0 0; }
@media (max-width: 980px) {
	.dp-page .dp-hero,
	.dp-page .dp-tool,
	.dp-page .two-col { grid-template-columns: 1fr; }
	.dp-page .scenario-grid,
	.dp-page .related-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
	.dp-page .dp-hero,
	.dp-page .dp-tool,
	.dp-page .dp-section,
	.dp-page .disclaimer { padding: 18px; }
	.dp-page .mode-tabs,
	.dp-page .field-grid,
	.dp-page .metric-grid,
	.dp-page .scenario-grid,
	.dp-page .related-grid { grid-template-columns: 1fr; }
}