.chcu {
	--chcu-ink: #253f36;
	--chcu-muted: #59685e;
	--chcu-accent: #345c46;
	--chcu-paper: #fbf9f3;
	--chcu-line: #dbdfd4;
	box-sizing: border-box;
	width: 100%; max-width: 1240px; margin: 24px auto;
	padding: clamp(20px, 4vw, 56px);
	background: var(--chcu-paper); color: var(--chcu-ink);
	border: 1px solid #eee9df; border-radius: 24px;
	font: 400 16px/1.6 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
	text-align: left; isolation: isolate; container: chcu / inline-size;
}
.chcu *, .chcu *::before, .chcu *::after { box-sizing: border-box; }
.chcu [hidden] { display: none !important; }
.chcu h2, .chcu h3, .chcu p { color: inherit; padding: 0; margin: 0; }
.chcu h2 { font: 500 clamp(30px, 4vw, 48px)/1.15 Georgia, "Times New Roman", serif; letter-spacing: -.03em; max-width: 720px; margin: 12px auto 18px; }
.chcu h3 { font: 500 clamp(25px, 3vw, 32px)/1.2 Georgia, "Times New Roman", serif; margin: 0 0 12px; }
.chcu .chcu-header { text-align: center; max-width: 760px; margin: 0 auto 36px; }
.chcu .chcu-header > p:last-child { color: var(--chcu-muted); }
.chcu .chcu-eyebrow { font-size: 11px; letter-spacing: .18em; font-weight: 700; color: var(--chcu-accent); }
.chcu .chcu-progress { display: grid; grid-template-columns: repeat(4, 1fr); list-style: none; padding: 20px 0; margin: 0 0 36px; border-top: 1px solid var(--chcu-line); border-bottom: 1px solid var(--chcu-line); gap: 8px; }
.chcu .chcu-progress li { display: flex; align-items: center; justify-content: center; gap: 8px; margin: 0; padding: 0; font-size: 13px; color: var(--chcu-muted); }
.chcu .chcu-progress li > span { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; border: 1px solid #89968a; font-size: 12px; }
.chcu .chcu-progress [aria-current="step"] { color: var(--chcu-ink); font-weight: 700; }
.chcu .chcu-progress [aria-current="step"] > span, .chcu .chcu-progress .is-complete > span { background: var(--chcu-accent); border-color: var(--chcu-accent); color: #fff; }
.chcu .chcu-step-intro { color: var(--chcu-muted); margin-bottom: 30px; }
.chcu .chcu-collection { border: 0; padding: 0; margin: 36px 0; min-width: 0; }
.chcu .chcu-collection legend { padding: 0; margin: 0 0 16px; font: 600 20px/1.3 system-ui, sans-serif; color: var(--chcu-ink); width: 100%; }
.chcu .chcu-collection-description { color: var(--chcu-muted); margin: 0 0 18px; white-space: pre-line; }
.chcu .chcu-cover { margin-bottom: 18px; }
.chcu .chcu-cover img { display: block; max-height: 220px; width: 100%; object-fit: contain; }
.chcu .chcu-design-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 16px; }
.chcu .chcu-design-card, .chcu .chcu-size-card { position: relative; display: flex; flex-direction: column; margin: 0; cursor: pointer; border: 2px solid transparent; border-radius: 14px; background: #fff; padding: 8px 8px 14px; min-width: 0; transition: border-color .15s, box-shadow .15s; color: var(--chcu-ink); }
.chcu .chcu-design-card:hover, .chcu .chcu-size-card:hover { border-color: #91a389; }
.chcu .chcu-design-card:has(input:checked), .chcu .chcu-size-card:has(input:checked) { border-color: var(--chcu-accent); box-shadow: 0 0 0 2px #345c4614; background: #f0f4ed; }
.chcu .chcu-design-card:has(input:focus-visible), .chcu .chcu-size-card:has(input:focus-visible) { outline: 3px solid #b56b28; outline-offset: 4px; }
.chcu .chcu-design-card > input, .chcu .chcu-size-card > input { position: absolute; width: 1px; height: 1px; opacity: 0; margin: 0; }
.chcu .chcu-card-photo { display: block; position: relative; aspect-ratio: 1; width: 100%; background: #f5f3ec; border-radius: 9px; overflow: hidden; }
.chcu .chcu-card-photo img { width: 100%; height: 100%; object-fit: contain; display: block; margin: 0; }
.chcu .chcu-selection-mark { display: none; position: absolute; right: 8px; top: 8px; width: 26px; height: 26px; border-radius: 50%; color: #fff; background: var(--chcu-accent); text-align: center; line-height: 26px; font-weight: 700; }
.chcu input:checked ~ .chcu-card-photo .chcu-selection-mark { display: block; }
.chcu .chcu-design-card strong { font-size: 15px; font-weight: 650; line-height: 1.4; padding: 12px 4px 0; overflow-wrap: anywhere; }
.chcu .chcu-card-description { font-size: 12px; color: var(--chcu-muted); padding: 6px 4px 0; }
.chcu .chcu-size-fieldset { border: 0; padding: 0; margin: 0; min-width: 0; }
.chcu .chcu-size-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.chcu .chcu-size-card { text-align: center; align-items: center; gap: 8px; padding: 24px 16px; border-color: var(--chcu-line); }
.chcu .chcu-size-card strong { font-size: 24px; }
.chcu .chcu-size-card > span:last-child { color: var(--chcu-muted); font-size: 15px; }
.chcu .chcu-size-visual { font-size: 42px; line-height: 1.3; color: #778d69; }
.chcu .chcu-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: flex-end; margin-top: 32px; }
.chcu button { appearance: none; font: 600 14px/1.4 system-ui, sans-serif; letter-spacing: normal; text-transform: none; min-height: 46px; padding: 13px 22px; margin: 0; border: 1px solid var(--chcu-accent); border-radius: 9px; cursor: pointer; box-shadow: none; }
.chcu button.chcu-primary { background: var(--chcu-accent); color: #fff; }
.chcu button.chcu-primary:hover { background: #243f30; }
.chcu button.chcu-secondary { background: transparent; color: var(--chcu-accent); margin-right: auto; }
.chcu button.chcu-secondary:hover { background: #eaf0e6; }
.chcu button:focus-visible, .chcu .chcu-name:focus-visible { outline: 3px solid #b56b28; outline-offset: 3px; }
.chcu button:disabled { opacity: .6; cursor: wait; }
.chcu .chcu-personalize { display: grid; grid-template-columns: 1fr 1.2fr; gap: 32px; align-items: start; }
.chcu .chcu-name-label { display: block; font-weight: 600; margin: 12px 0 8px; }
.chcu .chcu-name { width: 100%; min-height: 52px; font: inherit; border: 1px solid #80917d; border-radius: 8px; background: #fff; color: var(--chcu-ink); padding: 12px 14px; margin: 0; box-shadow: none; }
.chcu .chcu-name[aria-invalid="true"] { border-color: #a52a2a; }
.chcu .chcu-help { font-size: 13px; color: var(--chcu-muted); margin: 12px 0; }
.chcu .chcu-summary { display: flex; gap: 24px; border: 1px solid var(--chcu-line); border-radius: 14px; padding: 24px; background: #fff; max-width: 780px; }
.chcu .chcu-personalize .chcu-summary { flex-direction: column; }
.chcu .chcu-summary-image { flex: 0 0 180px; max-width: 180px; }
.chcu .chcu-personalize .chcu-summary-image { display: none; }
.chcu .chcu-summary-image img { display: block; width: 100%; height: auto; border-radius: 8px; }
.chcu .chcu-summary-details { flex: 1; min-width: 0; }
.chcu .chcu-summary dl { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 8px 24px; margin: 16px 0 0; font-size: 14px; }
.chcu .chcu-summary dt { color: var(--chcu-muted); margin: 0; font-weight: 400; }
.chcu .chcu-summary dd { margin: 0; font-weight: 600; text-align: right; overflow-wrap: anywhere; }
.chcu .chcu-summary .chcu-total { border-top: 1px solid var(--chcu-line); padding-top: 14px; margin-top: 8px; color: var(--chcu-ink); font-weight: 700; }
.chcu .chcu-error { color: #852727; background: #fff0ed; border-left: 3px solid #a52a2a; border-radius: 4px; margin-top: 20px; padding: 14px; }
.chcu .chcu-notice { padding: 24px; text-align: center; border: 1px solid var(--chcu-line); border-radius: 12px; }
.chcu .chcu-sr { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
@container chcu (max-width: 850px) {
	.chcu .chcu-design-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
	.chcu .chcu-personalize { grid-template-columns: 1fr; }
}
@container chcu (max-width: 540px) {
	.chcu .chcu-design-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.chcu .chcu-size-grid { grid-template-columns: 1fr; }
	.chcu .chcu-summary { flex-direction: column; }
	.chcu .chcu-summary-image { flex-basis: auto; }
}
@media (max-width: 1000px) {
	.chcu .chcu-design-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
	.chcu .chcu-personalize { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
	.chcu { border-radius: 16px; padding: 24px 16px; margin: 16px auto; }
	.chcu .chcu-header { margin-bottom: 24px; }
	.chcu .chcu-progress { margin-bottom: 28px; }
	.chcu .chcu-progress li { flex-direction: column; font-size: 11px; gap: 6px; }
	.chcu .chcu-design-grid, .chcu .chcu-size-grid { grid-template-columns: 1fr; }
	.chcu .chcu-design-card { padding: 10px 10px 16px; }
	.chcu .chcu-design-card strong { font-size: 18px; }
	.chcu .chcu-actions { flex-direction: column; }
	.chcu .chcu-actions button { width: 100%; }
	.chcu .chcu-summary { flex-direction: column; padding: 20px; }
	.chcu .chcu-summary-image { flex-basis: auto; width: 100%; max-width: 220px; margin: auto; }
}
@media (prefers-reduced-motion: reduce) { .chcu * { transition: none !important; scroll-behavior: auto !important; } }

.chcu .chcu-logo { display:flex; justify-content:center; margin:0 auto 24px; }
.chcu .chcu-logo img { display:block; max-width: min(240px, 70%); max-height:160px; width:auto; height:auto; object-fit:contain; }
.chcu .chcu-categories { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:14px; margin:24px 0; }
.chcu button.chcu-category { display:flex; flex-direction:column; align-items:center; gap:8px; background:#fff; color:var(--chcu-ink); border:2px solid var(--chcu-line); padding:12px; min-width:0; }
.chcu .chcu-category img { width:100%; aspect-ratio:1; height:auto; object-fit:contain; border-radius:50%; }
.chcu button.chcu-category { min-height:110px; align-items:flex-start; justify-content:center; text-align:left; padding:20px 24px; }
.chcu .chcu-category strong { font-size:19px; line-height:1.3; overflow-wrap:anywhere; }
.chcu .chcu-category span { font-size:12px; font-weight:400; color:var(--chcu-muted); }
.chcu .chcu-category[aria-pressed="true"] { border-color:var(--chcu-accent); background:#eaf0e6; }
.chcu .chcu-category-hint { color:var(--chcu-muted); margin:16px 0; }
.chcu .chcu-footer { margin-top:48px; padding-top:24px; border-top:1px solid var(--chcu-line); text-align:center; font-size:14px; }
.chcu .chcu-footer nav { display:flex; flex-wrap:wrap; justify-content:center; gap:10px 22px; margin:16px 0; }
.chcu .chcu-footer a { color:var(--chcu-accent); text-decoration:underline; text-underline-offset:3px; }
.chcu .chcu-footer a:focus-visible { outline:3px solid #b56b28; outline-offset:3px; }
@container chcu (max-width:850px) { .chcu .chcu-categories { grid-template-columns:repeat(2,minmax(0,1fr)); } }
@container chcu (max-width:540px) { .chcu .chcu-categories { grid-template-columns:repeat(2,minmax(0,1fr)); } }
@media(max-width:600px) { .chcu .chcu-categories { grid-template-columns:1fr; } .chcu button.chcu-category { min-height:86px; } }