/* AVSteel landing — giao diện các widget. Token lấy từ Figma "AVSteel — Roof Health Check Redesign". */

:root {
	--avs-text-primary: #121a2a;
	--avs-text-secondary: #3a4558;
	--avs-text-tertiary: #66728a;
	--avs-text-inverse: #ffffff;
	--avs-text-inverse-muted: #c3cad6;
	--avs-text-brand: #2846ac;
	--avs-text-brand-light: #c9d4f7;
	--avs-text-warning: #d97706;
	--avs-text-success: #15803d;
	--avs-text-danger: #dc2626;
	--avs-bg-canvas: #ffffff;
	--avs-bg-subtle: #f5f7fa;
	--avs-bg-muted: #ebeef3;
	--avs-bg-brand: #2846ac;
	--avs-bg-brand-subtle: #f1f4fd;
	--avs-bg-inverse: #07142b;
	--avs-bg-inverse-raised: #0b1e3f;
	--avs-bg-warning: #f59e0b;
	--avs-bg-warning-subtle: #fff7e6;
	--avs-border-default: #dce1e9;
	--avs-border-strong: #c3cad6;
	--avs-border-brand: #3355c8;
	--avs-border-inverse: #132b55;
	--avs-font: "Be Vietnam Pro", system-ui, -apple-system, "Segoe UI", sans-serif;
	--avs-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

/* ---------- Dùng chung ---------- */

.avs-ico { flex-shrink: 0; display: block; }

.avs-hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.avs-card {
	background: var(--avs-bg-canvas);
	border-radius: 20px;
	box-shadow: 0 24px 60px rgba(5, 13, 31, .35);
	font-family: var(--avs-font);
	color: var(--avs-text-primary);
}

:is(a, button).avs-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 10px;
	height: 56px;
	padding: 0 28px;
	border: 0;
	border-radius: 10px;
	font: 600 15px/1.3 var(--avs-font);
	text-decoration: none;
	white-space: nowrap;
	cursor: pointer;
	transition: background-color .15s ease, box-shadow .15s ease, transform .15s ease;
}
.avs-btn .avs-ico { width: 20px; height: 20px; }
.avs-btn:focus-visible { outline: 2px solid var(--avs-border-brand); outline-offset: 2px; }
.avs-btn:disabled { opacity: .7; cursor: progress; }
:is(a, button).avs-btn--sm { height: 44px; padding: 0 20px; gap: 8px; font-size: 13px; }
.avs-btn--sm .avs-ico { width: 18px; height: 18px; }
.avs-btn--lg { height: 56px; }
.avs-btn--block { width: 100%; }
:is(a, button).avs-btn--primary { background: var(--avs-bg-brand); color: var(--avs-text-inverse); }
:is(a, button).avs-btn--primary:is(:hover, :focus) { background: #1f3a92; color: var(--avs-text-inverse); }
:is(a, button).avs-btn--warning { background: var(--avs-bg-warning); color: var(--avs-text-primary); }
:is(a, button).avs-btn--warning:is(:hover, :focus) { background: #e08e06; color: var(--avs-text-primary); }
:is(a, button).avs-btn--ghost-brand { background: var(--avs-bg-canvas); color: var(--avs-text-brand); box-shadow: inset 0 0 0 1.5px var(--avs-border-brand); }
:is(a, button).avs-btn--ghost-brand:is(:hover, :focus) { background: var(--avs-bg-brand-subtle); color: var(--avs-text-brand); }
.avs-btn--ghost-brand .avs-ico { color: var(--avs-border-brand); }

.avs-badge {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 5px 10px;
	border-radius: 999px;
	background: var(--avs-bg-brand-subtle);
	color: var(--avs-text-brand);
	font: 500 12px/1.3 var(--avs-mono);
	letter-spacing: .6px;
	white-space: nowrap;
}
.avs-badge .avs-ico { width: 6px; height: 6px; }
.avs-badge > i { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.avs-badge--warning { background: var(--avs-bg-warning-subtle); color: var(--avs-text-warning); }
.avs-badge--success { background: #e8f6ee; color: var(--avs-text-success); }
.avs-badge--danger { background: #fdecec; color: var(--avs-text-danger); }

.avs-footnote {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	margin: 0;
	font: 400 12px/1.5 var(--avs-font);
	color: var(--avs-text-tertiary);
	text-align: center;
}
.avs-footnote .avs-ico { width: 14px; height: 14px; }

.avs-form-msg {
	margin: 0;
	padding: 10px 14px;
	border-radius: 8px;
	background: #fdecec;
	color: var(--avs-text-danger);
	font: 400 14px/1.5 var(--avs-font);
}
.avs-form-msg[hidden] { display: none; }

.avs-success {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 14px;
	padding: 24px 8px;
	text-align: center;
	font: 400 16px/1.6 var(--avs-font);
	color: var(--avs-text-primary);
}
.avs-success[hidden] { display: none; }
.avs-success p { margin: 0; }
.avs-success__ico {
	display: grid;
	place-items: center;
	width: 56px;
	height: 56px;
	border-radius: 50%;
	background: var(--avs-text-success);
	color: #fff;
}
.avs-success__ico .avs-ico { width: 28px; height: 28px; }

/* Ô nhập liệu */
.avs-fields { display: grid; gap: 16px; }
.avs-fields--2 { grid-template-columns: 1fr 1fr; gap: 20px 16px; }
.avs-field { display: flex; flex-direction: column; gap: 8px; margin: 0; }
.avs-field__label { font: 600 13px/1.3 var(--avs-font); color: var(--avs-text-secondary); }
.avs-field__label em { font-style: normal; color: var(--avs-text-danger); }
.avs-input.avs-input {
	box-sizing: border-box;
	width: 100%;
	height: 48px;
	padding: 0 16px;
	border: 1px solid var(--avs-border-strong);
	border-radius: 8px;
	background: var(--avs-bg-canvas);
	color: var(--avs-text-primary);
	font: 400 16px/1.6 var(--avs-font);
	appearance: none;
	transition: border-color .15s ease, box-shadow .15s ease;
}
.avs-input::placeholder { color: var(--avs-text-tertiary); opacity: 1; }
.avs-input.avs-input:focus { outline: 0; border-color: var(--avs-border-brand); box-shadow: 0 0 0 3px rgba(51, 85, 200, .15); }
.avs-input.avs-input.is-invalid { border-color: var(--avs-text-danger); }
.avs-input.avs-input--sm { height: 44px; border: 0; border-radius: 10px; font-size: 14px; }
.avs-select { position: relative; display: block; }
.avs-select select.avs-input { padding-right: 40px; color: var(--avs-text-primary); }
.avs-select select:invalid { color: var(--avs-text-tertiary); }
.avs-select .avs-ico { position: absolute; right: 16px; top: 50%; width: 18px; height: 18px; transform: translateY(-50%); color: var(--avs-text-tertiary); pointer-events: none; }

/* Lựa chọn dạng thẻ (form khảo sát) */
.avs-options { display: flex; flex-direction: column; gap: 10px; }
.avs-option, .avs-consent { position: relative; display: flex; align-items: center; gap: 12px; cursor: pointer; margin: 0; }
.avs-option {
	padding: 14px 16px;
	border: 1px solid var(--avs-border-default);
	border-radius: 10px;
	background: var(--avs-bg-canvas);
	transition: background-color .15s ease, border-color .15s ease;
}
.avs-option:hover { border-color: var(--avs-border-strong); }
.avs-option input, .avs-consent input, .avs-chip input { position: absolute; opacity: 0; width: 1px; height: 1px; pointer-events: none; }
.avs-option__box {
	display: grid;
	place-items: center;
	flex-shrink: 0;
	box-sizing: border-box;
	width: 20px;
	height: 20px;
	border: 1.5px solid var(--avs-border-strong);
	border-radius: 5px;
	background: var(--avs-bg-canvas);
	color: #fff;
}
.avs-option__box .avs-ico { width: 14px; height: 14px; opacity: 0; }
.avs-option__text { font: 400 16px/1.6 var(--avs-font); color: var(--avs-text-primary); }
.avs-option:has(input:checked) { background: var(--avs-bg-brand-subtle); border: 1.5px solid var(--avs-border-brand); padding: 13.5px 15.5px; }
input:checked + .avs-option__box { background: var(--avs-bg-brand); border-color: var(--avs-bg-brand); }
input:checked + .avs-option__box .avs-ico { opacity: 1; }
input:focus-visible + .avs-option__box { outline: 2px solid var(--avs-border-brand); outline-offset: 2px; }
.avs-consent { align-items: flex-start; font: 400 14px/1.55 var(--avs-font); color: var(--avs-text-secondary); }
.avs-consent .avs-option__box { margin-top: 1px; }

/* ---------- Header ---------- */

.avs-header {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
	height: 80px;
	font-family: var(--avs-font);
}
.avs-header a { text-decoration: none; }
.avs-header__brand { display: flex; align-items: center; gap: 12px; color: inherit; }
.avs-header__brand img { width: 40px; height: 43px; object-fit: contain; }
.avs-header__wordmark { display: flex; flex-direction: column; gap: 2px; line-height: 1.3; white-space: nowrap; }
.avs-header__title { font: 600 15px/1.3 var(--avs-font); color: var(--avs-text-primary); }
.avs-header__sub { font: 500 12px/1.3 var(--avs-mono); letter-spacing: .6px; color: var(--avs-text-tertiary); }
.avs-header__nav { display: flex; align-items: center; gap: 32px; }
.avs-header__nav a { font: 600 13px/1.3 var(--avs-font); color: var(--avs-text-secondary); white-space: nowrap; transition: color .15s ease; }
.avs-header__nav a:hover { color: var(--avs-text-brand); }
.avs-header__actions { display: flex; align-items: center; gap: 20px; }
.avs-header__hotline { display: flex; align-items: center; gap: 10px; }
.avs-header__phone-ico { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--avs-bg-brand-subtle); color: var(--avs-border-brand); }
.avs-header__phone-ico .avs-ico { width: 16px; height: 16px; }
.avs-header__phone-text { display: flex; flex-direction: column; white-space: nowrap; }
.avs-header__phone-text span { font: 400 12px/1.5 var(--avs-font); color: var(--avs-text-tertiary); }
.avs-header__phone-text strong { font: 600 15px/1.3 var(--avs-font); color: var(--avs-text-primary); }
.avs-header .avs-header__toggle {
	display: none;
	flex-direction: column;
	justify-content: center;
	gap: 5px;
	width: 44px;
	height: 44px;
	padding: 0 11px;
	border: 1px solid var(--avs-border-default);
	border-radius: 10px;
	background: var(--avs-bg-canvas);
	cursor: pointer;
}
.avs-header__toggle span { display: block; height: 2px; border-radius: 2px; background: var(--avs-text-primary); transition: transform .2s ease, opacity .2s ease; }
.avs-header.is-open .avs-header__toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.avs-header.is-open .avs-header__toggle span:nth-child(2) { opacity: 0; }
.avs-header.is-open .avs-header__toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.avs-header__drawer {
	position: absolute;
	top: 100%;
	left: -16px;
	right: -16px;
	display: flex;
	flex-direction: column;
	gap: 12px;
	padding: 8px 16px 20px;
	background: var(--avs-bg-canvas);
	border-bottom: 1px solid var(--avs-border-default);
	box-shadow: 0 16px 32px rgba(7, 20, 43, .12);
}
.avs-header__drawer[hidden] { display: none; }
.avs-header__drawer nav { display: flex; flex-direction: column; }
.avs-header__drawer nav a { padding: 14px 0; border-bottom: 1px solid var(--avs-border-default); font: 600 15px/1.3 var(--avs-font); color: var(--avs-text-primary); }
.avs-header__drawer .avs-btn { width: 100%; }

@media (max-width: 1180px) {
	.avs-header__nav { gap: 20px; }
	.avs-header__phone-text { display: none; }
}
@media (max-width: 1024px) {
	.avs-header__nav { display: none; }
	.avs-header .avs-header__toggle { display: flex; }
	.avs-header__hotline { display: none; }
	.avs-header { height: 68px; }
}
@media (max-width: 480px) {
	.avs-header__actions > .avs-btn { display: none; }
}

/* ---------- Form khảo sát 2 bước (hero) ---------- */

.avs-wizard { display: flex; flex-direction: column; gap: 20px; padding: 32px 32px 28px; margin: 0; }
.avs-wizard__head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.avs-wizard__title { margin: 0; font: 600 18px/1.4 var(--avs-font); letter-spacing: -.2px; color: var(--avs-text-primary); }
.avs-wizard__progress { display: flex; gap: 6px; }
.avs-wizard__progress span { flex: 1; height: 4px; border-radius: 2px; background: var(--avs-bg-muted); transition: background-color .25s ease; }
.avs-wizard__progress span.is-on { background: var(--avs-bg-brand); }
.avs-wizard__step { display: flex; flex-direction: column; gap: 20px; min-width: 0; margin: 0; padding: 0; border: 0; }
.avs-wizard__step[hidden] { display: none; }
.avs-q { display: flex; flex-direction: column; gap: 4px; padding: 0; margin: 0; }
.avs-q strong { font: 600 15px/1.3 var(--avs-font); color: var(--avs-text-primary); }
.avs-q span { font: 400 14px/1.55 var(--avs-font); color: var(--avs-text-tertiary); }
.avs-wizard__actions { display: grid; grid-template-columns: auto 1fr; gap: 12px; }

/* ---------- So sánh trước / sau ---------- */

.avs-compare { display: flex; flex-direction: column; gap: 56px; font-family: var(--avs-font); }
.avs-compare__stage {
	position: relative;
	height: 580px;
	border-radius: 20px;
	overflow: hidden;
	background: var(--avs-bg-muted);
	user-select: none;
}
.avs-compare__stage img { position: absolute; inset: 0; width: 100%; height: 100%; max-width: none; object-fit: cover; }
.avs-compare__before { clip-path: inset(0 calc(100% - var(--pos)) 0 0); }
/* Ảnh "sau" thường có chữ/logo ở mép trên — ưu tiên phần mái phía dưới như bản thiết kế. */
.avs-compare__after { object-position: 50% 80%; }
.avs-compare__divider { position: absolute; top: 0; bottom: 0; left: var(--pos); width: 3px; margin-left: -1.5px; background: #fff; pointer-events: none; }
.avs-compare__handle {
	position: absolute;
	top: 50%;
	left: var(--pos);
	display: grid;
	place-items: center;
	width: 56px;
	height: 56px;
	border-radius: 50%;
	background: #fff;
	box-shadow: 0 6px 18px rgba(0, 0, 0, .25);
	color: var(--avs-border-brand);
	transform: translate(-50%, -50%);
	pointer-events: none;
}
.avs-compare__handle .avs-ico { width: 24px; height: 24px; }
.avs-compare__label {
	position: absolute;
	top: 24px;
	padding: 8px 14px;
	border-radius: 999px;
	font: 500 12px/1.3 var(--avs-mono);
	letter-spacing: .6px;
	color: #fff;
	pointer-events: none;
}
.avs-compare__label--before { left: 24px; background: var(--avs-bg-inverse); }
.avs-compare__label--after { right: 24px; background: var(--avs-bg-brand); }
.avs-compare__range {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	margin: 0;
	opacity: 0;
	cursor: ew-resize;
	-webkit-appearance: none;
	appearance: none;
}
.avs-compare__range:focus-visible + * { outline: none; }
.avs-compare__stage:has(.avs-compare__range:focus-visible) .avs-compare__handle { box-shadow: 0 0 0 4px rgba(51, 85, 200, .45), 0 6px 18px rgba(0, 0, 0, .25); }
.avs-compare__tabs { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.avs-compare .avs-compare__tab {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	gap: 4px;
	padding: 16px 20px;
	border: 1px solid var(--avs-border-default);
	border-radius: 12px;
	background: var(--avs-bg-subtle);
	text-align: left;
	cursor: pointer;
	transition: border-color .15s ease, background-color .15s ease;
}
.avs-compare__tab strong { font: 600 15px/1.3 var(--avs-font); color: var(--avs-text-secondary); }
.avs-compare__tab span { font: 400 14px/1.55 var(--avs-font); color: var(--avs-text-tertiary); }
.avs-compare .avs-compare__tab:is(:hover, :focus) { border-color: var(--avs-border-strong); background: var(--avs-bg-subtle); color: inherit; }
.avs-compare .avs-compare__tab.is-active { background: var(--avs-bg-canvas); border: 1.5px solid var(--avs-border-brand); padding: 15.5px 19.5px; }
.avs-compare__tab.is-active strong { color: var(--avs-text-primary); }

@media (max-width: 1024px) { .avs-compare__stage { height: 460px; } .avs-compare { gap: 32px; } }
@media (max-width: 767px) {
	.avs-compare__stage { height: 300px; border-radius: 14px; }
	.avs-compare__label { top: 12px; padding: 6px 10px; font-size: 10px; }
	.avs-compare__label--before { left: 12px; }
	.avs-compare__label--after { right: 12px; }
	.avs-compare__handle { width: 44px; height: 44px; }
	.avs-compare { gap: 20px; }
	.avs-compare__tabs { grid-template-columns: 1fr; gap: 10px; }
}

/* ---------- Công cụ ước tính ---------- */

.avs-calc {
	display: flex;
	flex-direction: column;
	gap: 28px;
	padding: 36px;
	border: 1px solid var(--avs-border-default);
	border-radius: 20px;
	background: var(--avs-bg-subtle);
	font-family: var(--avs-font);
}
.avs-calc__head { display: flex; align-items: center; gap: 12px; color: var(--avs-border-brand); }
.avs-calc__head .avs-ico { width: 22px; height: 22px; }
.avs-calc__head h3 { margin: 0; font: 600 18px/1.4 var(--avs-font); letter-spacing: -.2px; color: var(--avs-text-primary); }
.avs-slider { display: flex; flex-direction: column; gap: 14px; }
.avs-slider__row { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 0; }
.avs-slider__row span { font: 600 13px/1.3 var(--avs-font); color: var(--avs-text-secondary); }
.avs-slider__row output { font: 600 15px/1.3 var(--avs-font); color: var(--avs-text-brand); white-space: nowrap; }
.avs-slider__scale { display: flex; justify-content: space-between; font: 400 12px/1.5 var(--avs-font); color: var(--avs-text-tertiary); }
.avs-range {
	--fill: 30%;
	width: 100%;
	height: 20px;
	margin: 0;
	background: transparent;
	cursor: pointer;
	-webkit-appearance: none;
	appearance: none;
}
.avs-range::-webkit-slider-runnable-track {
	height: 6px;
	border-radius: 3px;
	background: linear-gradient(to right, var(--avs-bg-brand) var(--fill), var(--avs-border-default) var(--fill));
}
.avs-range::-moz-range-track { height: 6px; border-radius: 3px; background: var(--avs-border-default); }
.avs-range::-moz-range-progress { height: 6px; border-radius: 3px; background: var(--avs-bg-brand); }
.avs-range::-webkit-slider-thumb {
	-webkit-appearance: none;
	width: 20px;
	height: 20px;
	margin-top: -7px;
	border: 3px solid var(--avs-bg-brand);
	border-radius: 50%;
	background: #fff;
	box-shadow: 0 2px 6px rgba(7, 20, 43, .2);
}
.avs-range::-moz-range-thumb {
	box-sizing: border-box;
	width: 20px;
	height: 20px;
	border: 3px solid var(--avs-bg-brand);
	border-radius: 50%;
	background: #fff;
}
.avs-range:focus-visible { outline: 0; }
.avs-range:focus-visible::-webkit-slider-thumb { box-shadow: 0 0 0 4px rgba(51, 85, 200, .25); }
.avs-calc__result {
	display: flex;
	flex-direction: column;
	gap: 16px;
	padding: 24px 28px;
	border-radius: 14px;
	background: var(--avs-bg-inverse);
}
.avs-calc__result p { margin: 0; }
.avs-calc__result hr { margin: 0; border: 0; border-top: 1px solid var(--avs-border-inverse); }
.avs-calc__result-label { font: 500 12px/1.3 var(--avs-mono); letter-spacing: .6px; color: var(--avs-text-brand-light); }
.avs-calc__total { font: 700 44px/1.05 var(--avs-font); letter-spacing: -1.5px; color: #fff; white-space: nowrap; }
.avs-calc__line { display: flex; justify-content: space-between; gap: 12px; }
.avs-calc__line span { font: 400 14px/1.55 var(--avs-font); color: var(--avs-text-inverse-muted); }
.avs-calc__line strong { font: 600 13px/1.3 var(--avs-font); color: #fff; white-space: nowrap; padding-top: 2px; }
.avs-calc__note { margin: 0; font: 400 12px/1.5 var(--avs-font); color: var(--avs-text-tertiary); }

@media (max-width: 767px) {
	.avs-calc { padding: 24px 20px; gap: 24px; }
	.avs-calc__result { padding: 20px; }
	.avs-calc__total { font-size: 30px; letter-spacing: -1px; white-space: normal; }
}

/* ---------- AI Roof Risk Check ---------- */

.avs-quiz { display: flex; gap: 32px; align-items: stretch; font-family: var(--avs-font); }
.avs-quiz__card { flex: 1 1 0; min-width: 0; margin: 0; padding: 12px 36px; border-radius: 20px; background: var(--avs-bg-canvas); }
.avs-quiz__q { display: flex; gap: 20px; margin: 0; padding: 24px 0; border: 0; min-width: 0; }
.avs-quiz__q + .avs-quiz__q { border-top: 1px solid var(--avs-border-default); }
.avs-quiz__no {
	display: grid;
	place-items: center;
	flex-shrink: 0;
	width: 32px;
	height: 32px;
	border-radius: 50%;
	background: var(--avs-bg-brand-subtle);
	font: 600 13px/1.3 var(--avs-font);
	color: var(--avs-text-brand);
}
.avs-quiz__body { display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.avs-quiz__body legend { padding: 0; font: 600 15px/1.3 var(--avs-font); color: var(--avs-text-primary); }
.avs-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.avs-chip { position: relative; margin: 0; cursor: pointer; }
.avs-chip span {
	display: block;
	padding: 10px 16px;
	border: 1px solid var(--avs-border-strong);
	border-radius: 999px;
	background: var(--avs-bg-canvas);
	font: 600 13px/1.3 var(--avs-font);
	color: var(--avs-text-secondary);
	white-space: nowrap;
	transition: background-color .15s ease, border-color .15s ease, color .15s ease;
}
.avs-chip:hover span { border-color: var(--avs-border-brand); }
.avs-chip input:checked + span { background: var(--avs-bg-brand); border-color: var(--avs-bg-brand); color: #fff; }
.avs-chip input:focus-visible + span { outline: 2px solid var(--avs-border-brand); outline-offset: 2px; }
.avs-quiz__result {
	display: flex;
	flex-direction: column;
	gap: 24px;
	flex: 0 0 440px;
	box-sizing: border-box;
	padding: 36px;
	border: 1px solid var(--avs-border-inverse);
	border-radius: 20px;
	background: var(--avs-bg-inverse-raised);
	color: #fff;
}
.avs-quiz__result p { margin: 0; }
.avs-quiz__result hr { margin: 0; border: 0; border-top: 1px solid var(--avs-border-inverse); }
.avs-quiz__label { font: 500 12px/1.3 var(--avs-mono); letter-spacing: .6px; color: var(--avs-text-brand-light); }
.avs-quiz__gauge-row { display: flex; align-items: center; gap: 24px; }
.avs-gauge { position: relative; flex-shrink: 0; width: 132px; height: 132px; --tone: var(--avs-bg-warning); }
.avs-gauge[data-tone="success"] { --tone: #22c55e; }
.avs-gauge[data-tone="danger"] { --tone: #ef4444; }
.avs-gauge svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.avs-gauge circle { fill: none; stroke-width: 12; }
.avs-gauge__track { stroke: var(--avs-border-inverse); }
.avs-gauge__value {
	stroke: var(--tone);
	stroke-linecap: round;
	stroke-dasharray: var(--score) 100;
	transition: stroke-dasharray .4s ease, stroke .3s ease;
}
.avs-gauge__score { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.avs-gauge__score strong { font: 700 44px/1.05 var(--avs-font); letter-spacing: -1.5px; color: #fff; }
.avs-gauge__score small { font: 500 12px/1.3 var(--avs-mono); letter-spacing: .6px; color: var(--avs-text-inverse-muted); }
.avs-quiz__verdict { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; min-width: 0; }
.avs-quiz__verdict p { font: 400 14px/1.55 var(--avs-font); color: var(--avs-text-inverse-muted); }
.avs-quiz__list-title { font: 600 15px/1.3 var(--avs-font); color: #fff; }
.avs-checklist { display: flex; flex-direction: column; gap: 12px; margin: 0 0 auto; padding: 0; list-style: none; }
.avs-checklist li { display: flex; align-items: flex-start; gap: 10px; font: 400 14px/1.55 var(--avs-font); color: #fff; }
.avs-checklist .avs-ico { width: 18px; height: 18px; margin-top: 2px; color: var(--avs-text-brand-light); }
.avs-quiz__result .avs-btn { margin-top: 4px; }

@media (max-width: 1100px) {
	.avs-quiz { flex-direction: column; }
	.avs-quiz__result { flex-basis: auto; }
}
@media (max-width: 767px) {
	.avs-quiz__card { padding: 4px 20px; }
	.avs-quiz__q { gap: 14px; padding: 20px 0; }
	.avs-quiz__result { padding: 24px 20px; }
	.avs-quiz__gauge-row { gap: 18px; }
	.avs-gauge { width: 112px; height: 112px; }
	.avs-gauge__score strong { font-size: 36px; }
	.avs-chip span { white-space: normal; }
}

/* ---------- Thẻ phương án ---------- */

.avs-plan {
	display: flex;
	flex-direction: column;
	gap: 16px;
	box-sizing: border-box;
	height: 100%;
	padding: 28px 24px;
	border: 1px solid var(--avs-border-default);
	border-radius: 16px;
	background: var(--avs-bg-canvas);
	font-family: var(--avs-font);
	transition: box-shadow .2s ease, transform .2s ease;
}
.avs-plan:hover { box-shadow: 0 12px 32px rgba(7, 20, 43, .08); transform: translateY(-2px); }
.avs-plan p, .avs-plan h3 { margin: 0; }
.avs-plan__top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.avs-plan__tag { font: 500 12px/1.3 var(--avs-mono); letter-spacing: .6px; color: var(--avs-text-brand); }
.avs-plan__level { display: flex; gap: 4px; }
.avs-plan__level i { width: 14px; height: 6px; border-radius: 2px; background: var(--avs-bg-muted); }
.avs-plan__level i.is-on { background: var(--avs-bg-brand); }
.avs-plan__title { font: 600 22px/1.3 var(--avs-font); letter-spacing: -.3px; color: var(--avs-text-primary); }
.avs-plan__body { font: 400 14px/1.55 var(--avs-font); color: var(--avs-text-secondary); }
.avs-plan__fit {
	display: flex;
	align-items: flex-start;
	gap: 8px;
	margin-top: auto !important;
	padding-top: 16px;
	border-top: 1px solid var(--avs-border-default);
	font: 600 13px/1.3 var(--avs-font);
	color: var(--avs-text-primary);
}
.avs-plan__fit .avs-ico { width: 18px; height: 18px; color: var(--avs-text-success); }
.avs-plan--dark { background: var(--avs-bg-inverse); border-color: var(--avs-border-inverse); }
.avs-plan--dark .avs-plan__tag { color: var(--avs-text-brand-light); }
.avs-plan--dark .avs-plan__level i { background: var(--avs-border-inverse); }
.avs-plan--dark .avs-plan__level i.is-on { background: var(--avs-text-brand-light); }
.avs-plan--dark .avs-plan__title, .avs-plan--dark .avs-plan__fit { color: #fff; }
.avs-plan--dark .avs-plan__body { color: var(--avs-text-inverse-muted); }
.avs-plan--dark .avs-plan__fit { border-color: var(--avs-border-inverse); }
.avs-plan--dark .avs-plan__fit .avs-ico { color: var(--avs-text-brand-light); }

/* ---------- Quy trình ---------- */

.avs-steps { display: grid; grid-template-columns: repeat(6, 1fr); margin: 0; padding: 0; list-style: none; font-family: var(--avs-font); counter-reset: none; }
.avs-step { display: flex; flex-direction: column; gap: 12px; padding-right: 24px; }
.avs-step h3, .avs-step p { margin: 0; }
.avs-step__marker { display: flex; align-items: center; margin-right: -24px; }
.avs-step__marker::after { content: ""; flex: 1; height: 1.5px; background: var(--avs-border-strong); }
.avs-step:last-child .avs-step__marker::after { display: none; }
.avs-step__dot {
	display: grid;
	place-items: center;
	flex-shrink: 0;
	box-sizing: border-box;
	width: 44px;
	height: 44px;
	border: 1.5px solid var(--avs-border-brand);
	border-radius: 50%;
	background: var(--avs-bg-canvas);
	font: 500 13px/1.3 var(--avs-mono);
	letter-spacing: 1.2px;
	color: var(--avs-text-brand);
}
.avs-step__title { font: 600 18px/1.4 var(--avs-font); letter-spacing: -.2px; color: var(--avs-text-primary); }
.avs-step__text { font: 400 14px/1.55 var(--avs-font); color: var(--avs-text-secondary); }

@media (max-width: 1024px) {
	.avs-steps { grid-template-columns: repeat(3, 1fr); row-gap: 36px; }
	.avs-step:nth-child(3n) .avs-step__marker::after { display: none; }
}
@media (max-width: 767px) {
	.avs-steps { grid-template-columns: 1fr; row-gap: 0; }
	.avs-step { display: grid; grid-template-columns: 44px 1fr; column-gap: 16px; row-gap: 4px; padding: 0 0 24px; position: relative; }
	.avs-step__marker { grid-row: span 2; margin: 0; align-self: start; }
	.avs-step__marker::after { display: none; }
	.avs-step:not(:last-child)::before { content: ""; position: absolute; left: 21.25px; top: 44px; bottom: 0; width: 1.5px; background: var(--avs-border-strong); }
	.avs-step__title { padding-top: 9px; }
}

/* ---------- Thẻ dự án ---------- */

.avs-case {
	display: flex;
	flex-direction: column;
	height: 100%;
	overflow: hidden;
	border: 1px solid var(--avs-border-default);
	border-radius: 16px;
	background: var(--avs-bg-canvas);
	font-family: var(--avs-font);
	color: inherit;
	text-decoration: none;
	transition: box-shadow .2s ease, transform .2s ease;
}
a.avs-case:hover, .avs-case:hover { box-shadow: 0 12px 32px rgba(7, 20, 43, .08); }
.avs-case__img { height: 232px; overflow: hidden; }
.avs-case__img img { width: 100%; height: 100%; max-width: none; object-fit: cover; transition: transform .4s ease; }
.avs-case:hover .avs-case__img img { transform: scale(1.03); }
.avs-case__body { display: flex; flex-direction: column; align-items: flex-start; gap: 16px; padding: 20px 24px 24px; }
.avs-case__title { margin: 0 0 4px; font: 600 22px/1.3 var(--avs-font); letter-spacing: -.3px; color: var(--avs-text-primary); }
.avs-case__loc { display: flex; align-items: center; gap: 6px; margin: 0; font: 400 14px/1.55 var(--avs-font); color: var(--avs-text-tertiary); }
.avs-case__loc .avs-ico { width: 14px; height: 14px; }
.avs-case__rows { display: flex; flex-direction: column; gap: 12px; width: 100%; margin: 0; }
.avs-case__row { display: flex; gap: 12px; }
.avs-case__row dt { flex: 0 0 84px; padding-top: 2px; font: 500 12px/1.3 var(--avs-mono); letter-spacing: .6px; }
.avs-case__row dd { flex: 1; margin: 0; font: 400 14px/1.55 var(--avs-font); color: var(--avs-text-secondary); }
.avs-case__row--problem dt { color: var(--avs-text-danger); }
.avs-case__row--solution dt { color: var(--avs-text-brand); }
.avs-case__row--result dt { color: var(--avs-text-success); }

/* ---------- Form tải checklist ---------- */

.avs-checklist-form {
	display: flex;
	flex-direction: column;
	gap: 16px;
	margin: 0;
	padding: 24px;
	border: 1px solid var(--avs-border-inverse);
	border-radius: 16px;
	background: var(--avs-bg-inverse-raised);
	font-family: var(--avs-font);
}
.avs-checklist-form p { margin: 0; }
.avs-checklist-form__head { display: flex; align-items: flex-start; gap: 14px; }
.avs-checklist-form__ico { display: grid; place-items: center; flex-shrink: 0; width: 44px; height: 44px; border-radius: 10px; background: var(--avs-bg-brand); color: #fff; }
.avs-checklist-form__ico .avs-ico { width: 22px; height: 22px; }
.avs-checklist-form__title { font: 600 15px/1.3 var(--avs-font); color: #fff; margin-bottom: 4px !important; }
.avs-checklist-form__text { font: 400 14px/1.55 var(--avs-font); color: var(--avs-text-inverse-muted); }
.avs-checklist-form__row { display: flex; gap: 12px; }
.avs-checklist-form__row[hidden] { display: none; }
.avs-success--inline { align-items: flex-start; padding: 4px 0 0; text-align: left; color: #fff; font-size: 14px; }
@media (max-width: 480px) {
	.avs-checklist-form__row { flex-direction: column; }
}

/* ---------- Form nhận báo cáo ---------- */

.avs-leadform { display: flex; flex-direction: column; gap: 20px; margin: 0; padding: 32px; box-shadow: 0 24px 60px rgba(0, 0, 0, .25); }
.avs-leadform__title { margin: 0; font: 600 22px/1.3 var(--avs-font); letter-spacing: -.3px; color: var(--avs-text-primary); }
.avs-leadform [data-fields][hidden] { display: none; }

@media (max-width: 767px) {
	.avs-card.avs-wizard, .avs-leadform { padding: 24px 20px; }
	.avs-fields--2 { grid-template-columns: 1fr; }
	.avs-btn { white-space: normal; text-align: center; height: auto; min-height: 52px; padding-top: 12px; padding-bottom: 12px; }
	.avs-btn--sm { min-height: 44px; }
	.avs-wizard__actions { grid-template-columns: 1fr; }
	.avs-wizard__actions [data-prev] { order: 2; }
}