/* =========================================================
   Giặt sấy SVIP – stylesheet
   Bảng màu: Navy #0B1F3A · Gold #D4A537 · Cream #F7F4EE
   Font: Playfair Display (tiêu đề) · Be Vietnam Pro (nội dung)
   ========================================================= */

:root {
  --navy: #0B1F3A;
  --navy-2: #13294B;
  --gold: #D4A537;
  --gold-2: #E6BE5A;
  --cream: #F7F4EE;

  --bg: #F7F4EE;
  --bg-alt: #EFEAE0;
  --surface: #FFFFFF;
  --ink: #0B1F3A;
  --ink-soft: #2E3D55;
  --muted: #5A6577;
  --line: #E3DCCD;
  --gold-ink: #85621A;          /* chữ vàng đủ tương phản trên nền sáng */
  --on-gold: #0B1F3A;
  --danger: #B42318;
  --success: #1F7A4D;
  --shadow: 0 1px 2px rgba(11, 31, 58, .06), 0 8px 24px rgba(11, 31, 58, .06);
  --shadow-lg: 0 20px 50px rgba(11, 31, 58, .14);

  --radius: 16px;
  --radius-sm: 10px;
  --font-body: 'Be Vietnam Pro', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-head: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --header-h: 72px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0A1424; --bg-alt: #0E1A2E; --surface: #12213A; --ink: #EDE8DE; --ink-soft: #CDD3DE;
    --muted: #A2ADBF; --line: #24365A; --gold-ink: #E2B850; --shadow: 0 1px 2px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.25);
    --shadow-lg: 0 20px 50px rgba(0,0,0,.45); --danger: #F97066; --success: #47CD89; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0A1424; --bg-alt: #0E1A2E; --surface: #12213A; --ink: #EDE8DE; --ink-soft: #CDD3DE;
  --muted: #A2ADBF; --line: #24365A; --gold-ink: #E2B850; --shadow: 0 1px 2px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.25);
  --shadow-lg: 0 20px 50px rgba(0,0,0,.45); --danger: #F97066; --success: #47CD89; color-scheme: dark;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink-soft); font: 400 16px/1.65 var(--font-body); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img, svg { max-width: 100%; }
a { color: var(--gold-ink); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--ink); }
h1, h2, h3 { color: var(--ink); font-family: var(--font-head); font-weight: 700; line-height: 1.2; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: clamp(2rem, 4.6vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); }
h3 { font-size: 1.2rem; font-family: var(--font-body); font-weight: 600; letter-spacing: 0; }
p { margin: 0 0 1em; }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 2px; border-radius: 6px; }
.icon { width: 1.15em; height: 1.15em; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; vertical-align: -.2em; }
.stars .icon { fill: var(--gold); stroke: var(--gold); width: 1em; height: 1em; }
.container { width: 100%; max-width: 1200px; margin-inline: auto; padding-inline: 16px; }
@media (min-width: 640px) { .container { padding-inline: 24px; } }
.narrow { max-width: 780px; margin-inline: auto; }
.center { text-align: center; }
.mt { margin-top: 2rem; }
.note { font-size: .875rem; color: var(--muted); }
.text-gold { color: var(--gold-ink); }
.skip-link { position: absolute; left: 16px; top: -100px; z-index: 100; background: var(--gold); color: var(--navy); padding: 10px 16px; border-radius: 8px; font-weight: 600; }
.skip-link:focus { top: 12px; }
.tag { display: inline-block; font-size: .7rem; font-style: normal; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; padding: 2px 8px; border-radius: 99px; background: rgba(212,165,55,.18); color: var(--gold-ink); vertical-align: middle; }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .5em; min-height: 46px; padding: 10px 22px; border-radius: 999px; border: 2px solid transparent; font: 600 1rem/1.2 var(--font-body); text-decoration: none; cursor: pointer; transition: transform .15s, background .2s, color .2s, border-color .2s, box-shadow .2s; white-space: nowrap; }
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-gold { background: var(--gold); color: var(--on-gold); box-shadow: 0 6px 18px rgba(212,165,55,.35); }
.btn-gold:hover { background: var(--gold-2); color: var(--on-gold); }
.btn-outline { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn-outline:hover { background: var(--ink); color: var(--bg); }
.btn-ghost-light { border-color: rgba(255,255,255,.5); color: #fff; }
.btn-ghost-light:hover { background: #fff; color: var(--navy); }
.btn-sm { min-height: 40px; padding: 8px 16px; font-size: .925rem; }
.btn-lg { min-height: 54px; padding: 14px 28px; font-size: 1.05rem; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .6; cursor: progress; transform: none; }
.icon-btn { display: inline-grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; border: 1px solid var(--line); background: var(--surface); color: var(--ink); cursor: pointer; transition: background .2s, border-color .2s; }
.icon-btn:hover { border-color: var(--gold); }

/* ---------- Header ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: saturate(1.4) blur(12px); -webkit-backdrop-filter: saturate(1.4) blur(12px); border-bottom: 1px solid transparent; transition: border-color .2s, box-shadow .2s; }
.site-header.is-scrolled { border-color: var(--line); box-shadow: 0 4px 20px rgba(11,31,58,.06); }
.header-inner { display: flex; align-items: center; gap: 16px; height: var(--header-h); }
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); flex-shrink: 0; }
.logo-mark { width: 42px; height: 42px; }
.lm-bg { fill: var(--navy); stroke: var(--gold); stroke-width: 2; }
.lm-gold { fill: var(--gold); }
.lm-wave { fill: none; stroke: var(--gold); stroke-width: 2.4; stroke-linecap: round; }
.logo-text { display: flex; flex-direction: column; line-height: 1; }
.logo-text small { font-size: .7rem; text-transform: uppercase; letter-spacing: .18em; color: var(--muted); font-weight: 600; }
.logo-text strong { font-family: var(--font-head); font-size: 1.55rem; letter-spacing: .06em; color: var(--ink); }
.logo-light .logo-text strong { color: #fff; } .logo-light .logo-text small { color: rgba(255,255,255,.7); }
.main-nav { margin-left: auto; }
.main-nav ul { display: flex; gap: 4px; list-style: none; margin: 0; padding: 0; }
.main-nav a { display: block; padding: 8px 12px; border-radius: 99px; color: var(--ink-soft); text-decoration: none; font-weight: 500; font-size: .95rem; }
.main-nav a:hover { color: var(--ink); background: var(--bg-alt); }
.main-nav a[aria-current="page"] { color: var(--ink); background: rgba(212,165,55,.18); }
.main-nav .nav-cta-mobile { display: none; }
.header-actions { display: flex; align-items: center; gap: 8px; }
.lang-switch { display: inline-flex; align-items: center; gap: 4px; padding: 8px 10px; border-radius: 99px; color: var(--ink); text-decoration: none; font-weight: 600; font-size: .85rem; border: 1px solid var(--line); min-height: 42px; }
.lang-switch:hover { border-color: var(--gold); color: var(--ink); }
.theme-toggle .i-sun { display: none; }
:root[data-theme="dark"] .theme-toggle .i-sun { display: block; } :root[data-theme="dark"] .theme-toggle .i-moon { display: none; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .theme-toggle .i-sun { display: block; } :root:not([data-theme="light"]) .theme-toggle .i-moon { display: none; } }
.nav-toggle { display: none; }
.nav-toggle .i-close { display: none; }
.nav-toggle[aria-expanded="true"] .i-close { display: block; } .nav-toggle[aria-expanded="true"] .i-menu { display: none; }

@media (max-width: 1179px) {
  .nav-toggle { display: inline-grid; }
  .header-cta { display: none; }
  .main-nav { position: fixed; inset: var(--header-h) 0 auto 0; background: var(--bg); border-bottom: 1px solid var(--line); box-shadow: var(--shadow-lg); padding: 12px 16px 20px; max-height: calc(100dvh - var(--header-h)); overflow-y: auto; transform: translateY(-8px); opacity: 0; visibility: hidden; transition: opacity .2s, transform .2s, visibility 0s linear .2s; }
  .main-nav.is-open { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
  .main-nav ul { flex-direction: column; gap: 2px; }
  .main-nav a { padding: 14px 12px; font-size: 1.05rem; border-radius: 10px; }
  .main-nav .nav-cta-mobile { display: flex; margin-top: 12px; width: 100%; }
  .header-actions { margin-left: auto; }
}
@media (max-width: 380px) { .lang-switch span { display: none; } .logo-text small { display: none; } }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 40px 0 72px; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; background: radial-gradient(60% 60% at 85% 20%, rgba(212,165,55,.18), transparent 60%), radial-gradient(40% 50% at 0% 100%, rgba(11,31,58,.07), transparent 70%); pointer-events: none; }
.hero-grid { position: relative; display: grid; gap: 40px; align-items: center; }
@media (min-width: 900px) { .hero-grid { grid-template-columns: 1.1fr .9fr; } .hero { padding: 72px 0 96px; } }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: .8rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--gold-ink); margin-bottom: 1rem; }
.hero h1 em { font-style: italic; color: var(--gold-ink); }
.lead { font-size: 1.125rem; color: var(--muted); max-width: 60ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 1.5rem 0; }
.hero-actions.center { justify-content: center; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 10px 22px; list-style: none; padding: 0; margin: 0; font-size: .95rem; }
.hero-trust li { display: inline-flex; align-items: center; gap: 6px; }
.hero-trust .icon { color: var(--success); }
.hero-trust strong { color: var(--ink); }
.hero-visual { position: relative; max-width: 460px; margin-inline: auto; width: 100%; }
.hero-art { display: block; width: 100%; height: auto; }
.ha-blob { fill: rgba(212,165,55,.16); }
.ha-body { fill: var(--surface); stroke: var(--navy); stroke-width: 4; }
:root[data-theme="dark"] .ha-body { stroke: var(--gold); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .ha-body { stroke: var(--gold); } }
.ha-line { stroke: var(--line); stroke-width: 3; }
.ha-knob { fill: var(--gold); }
.ha-display { fill: var(--navy); }
.ha-door { fill: var(--navy); }
.ha-glass { fill: #2A4A78; }
.ha-water { fill: #6FA8DC; opacity: .75; animation: wave 4s ease-in-out infinite alternate; }
.ha-bubble { fill: #fff; opacity: .8; animation: bubble 3s ease-in-out infinite; }
.ha-bubble:nth-child(3) { animation-delay: .8s; } .ha-bubble:nth-child(4) { animation-delay: 1.6s; }
.ha-spark { fill: var(--gold); }
.c1 { fill: var(--navy); } .c2 { fill: var(--gold); } .c3 { fill: #C9D6E8; }
@keyframes wave { to { transform: translateX(-30px); } }
@keyframes bubble { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
.hero-badge { position: absolute; left: 0; bottom: 6%; display: grid; grid-template-columns: auto auto; gap: 0 10px; align-items: center; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 10px 14px; box-shadow: var(--shadow-lg); font-size: .8rem; color: var(--muted); }
.hb-num { grid-row: span 2; font: 700 1.8rem/1 var(--font-head); color: var(--ink); }

/* ---------- Sections ---------- */
.section { padding: 64px 0; }
@media (min-width: 900px) { .section { padding: 88px 0; } }
.section-alt { background: var(--bg-alt); }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 40px; }
.section-head .lead { margin-inline: auto; }
.section-head.left { text-align: left; margin-left: 0; }
.page-hero { padding: 48px 0 40px; background: linear-gradient(180deg, var(--bg-alt), var(--bg)); }
.page-hero .lead { margin-bottom: 0; }
.page-hero .hero-actions { margin-bottom: 0; }
.breadcrumbs { padding-top: 16px; font-size: .85rem; }
.breadcrumbs ol { display: flex; flex-wrap: wrap; gap: 4px; list-style: none; margin: 0; padding: 0; color: var(--muted); }
.breadcrumbs li + li::before { content: "/"; margin-right: 4px; opacity: .6; }
.breadcrumbs a { color: var(--muted); text-decoration: none; }
.breadcrumbs a:hover { color: var(--ink); text-decoration: underline; }
.crumb-bar { background: var(--bg-alt); }

/* ---------- Grid & cards ---------- */
.grid { display: grid; gap: 20px; }
@media (min-width: 640px) { .cards-3, .cards-4 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .cards-3 { grid-template-columns: repeat(3, 1fr); } .cards-4 { grid-template-columns: repeat(4, 1fr); } }
.card { position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.card-link { display: flex; flex-direction: column; text-decoration: none; color: inherit; transition: transform .2s, box-shadow .2s, border-color .2s; }
.card-link:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--gold); color: inherit; }
.card-link p { flex: 1; }
.card-icon { display: inline-grid; place-items: center; width: 52px; height: 52px; border-radius: 14px; background: var(--navy); color: var(--gold); margin-bottom: 16px; }
.card-icon .icon { width: 26px; height: 26px; }
.card-more { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; color: var(--gold-ink); font-size: .95rem; }
.card-link:hover .card-more .icon { transform: translateX(3px); }
.card-more .icon { transition: transform .2s; }

/* Packages */
.packages { align-items: stretch; }
.package { display: flex; flex-direction: column; padding: 28px; }
.package p:last-of-type { flex: 1; }
.package.is-popular { border: 2px solid var(--gold); background: linear-gradient(180deg, rgba(212,165,55,.08), var(--surface) 40%); }
@media (min-width: 960px) { .package.is-popular { transform: scale(1.03); } }
.badge { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--gold); color: var(--on-gold); font-size: .75rem; font-weight: 700; padding: 4px 14px; border-radius: 99px; white-space: nowrap; }
.package-price { margin: .25rem 0 .5rem; color: var(--ink); }
.package-price strong { font: 700 2.4rem/1 var(--font-head); }
.package-price span { color: var(--muted); }
.package-time { display: flex; align-items: center; gap: 6px; font-weight: 600; color: var(--gold-ink); }

/* Features */
.feature { text-align: left; }
.feature-icon { display: inline-grid; place-items: center; width: 56px; height: 56px; border-radius: 50%; background: rgba(212,165,55,.18); color: var(--gold-ink); margin-bottom: 14px; }
.feature-icon .icon { width: 26px; height: 26px; }
.feature p { color: var(--muted); }

/* Steps */
.steps { display: grid; gap: 20px; list-style: none; padding: 0; margin: 0; counter-reset: s; }
@media (min-width: 640px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .steps { grid-template-columns: repeat(4, 1fr); } }
.step { position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.step-num { display: block; font: 700 2.4rem/1 var(--font-head); color: var(--gold); margin-bottom: 12px; }
.step p { color: var(--muted); margin: 0; }

.area-fee { font-size: .95rem; color: var(--muted); }
.area-fee strong { color: var(--ink); }

/* Slider */
.slider { max-width: 820px; margin-inline: auto; }
.slider-viewport { overflow: hidden; border-radius: var(--radius); }
.slider-track { display: flex; transition: transform .5s cubic-bezier(.2,.7,.2,1); touch-action: pan-y; }
.slide { flex: 0 0 100%; margin: 0; padding: 32px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); text-align: center; }
.testimonial blockquote { margin: 16px 0 20px; font: 600 clamp(1.1rem, 2.4vw, 1.4rem)/1.5 var(--font-head); color: var(--ink); font-style: italic; }
.testimonial figcaption { display: flex; flex-direction: column; font-size: .9rem; color: var(--muted); }
.testimonial figcaption strong { color: var(--ink); font-size: 1rem; }
.slider-controls { display: flex; justify-content: center; align-items: center; gap: 16px; margin-top: 20px; }
.slider-dots { display: flex; gap: 8px; }
.slider-dots button { width: 10px; height: 10px; padding: 0; border-radius: 99px; border: 0; background: var(--line); cursor: pointer; transition: width .3s, background .3s; }
.slider-dots button[aria-selected="true"] { width: 28px; background: var(--gold); }
/* Vùng bấm tối thiểu 24px cho chấm điều hướng */
.slider-dots button { position: relative; }
.slider-dots button::after { content: ""; position: absolute; inset: -8px -3px; }

/* FAQ */
.faq { display: grid; gap: 12px; max-width: 820px; margin-inline: auto; }
.faq-item { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-sm); transition: border-color .2s; }
.faq-item[open] { border-color: var(--gold); }
.faq-item summary { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 18px 20px; cursor: pointer; font-weight: 600; color: var(--ink); list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-icon { position: relative; width: 14px; height: 14px; flex-shrink: 0; }
.faq-icon::before, .faq-icon::after { content: ""; position: absolute; inset: 6px 0 auto; height: 2px; background: var(--gold-ink); transition: transform .25s; }
.faq-icon::after { transform: rotate(90deg); }
.faq-item[open] .faq-icon::after { transform: rotate(0); }
.faq-answer { padding: 0 20px 18px; color: var(--muted); }
.faq-answer p { margin: 0; }

/* Posts */
.post-card { display: flex; flex-direction: column; transition: transform .2s, box-shadow .2s; }
.post-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.post-card h3 a { color: var(--ink); text-decoration: none; }
.post-card h3 a::after { content: ""; position: absolute; inset: 0; border-radius: var(--radius); }
.post-card p { flex: 1; color: var(--muted); }
.post-card time { font-size: .8rem; color: var(--muted); margin-bottom: 6px; }
.post-thumb { display: grid; place-items: center; height: 140px; margin: -24px -24px 18px; border-radius: var(--radius) var(--radius) 0 0; background: linear-gradient(135deg, var(--navy), var(--navy-2)); color: var(--gold); }
.post-thumb .icon { width: 56px; height: 56px; stroke-width: 1.4; }

/* CTA band */
.cta-band { background: var(--navy); color: rgba(255,255,255,.85); padding: 56px 0; position: relative; overflow: hidden; }
.cta-band::after { content: ""; position: absolute; right: -80px; top: -80px; width: 280px; height: 280px; border-radius: 50%; border: 40px solid rgba(212,165,55,.15); }
.cta-inner { position: relative; display: flex; flex-wrap: wrap; gap: 24px; align-items: center; justify-content: space-between; }
.cta-band h2 { color: #fff; margin-bottom: .25em; }
.cta-band p { margin: 0; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* Split / lists */
.split { display: grid; gap: 32px; align-items: start; }
@media (min-width: 900px) { .split { grid-template-columns: 1.2fr .8fr; gap: 56px; } }
.checklist { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.checklist li { display: flex; gap: 10px; align-items: flex-start; }
.checklist .icon { color: var(--gold-ink); margin-top: 3px; }
@media (min-width: 640px) { .checklist.cols-2 { grid-template-columns: 1fr 1fr; } }
.price-box h2 { font-size: 1.4rem; }
.price-list { list-style: none; padding: 0; margin: 0 0 16px; }
.price-list li { display: flex; justify-content: space-between; gap: 12px; padding: 12px 0; border-bottom: 1px dashed var(--line); }
.price-list strong { color: var(--ink); white-space: nowrap; }
.price-list small { color: var(--muted); }
.chips { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.chip { display: inline-flex; align-items: center; gap: 8px; padding: 10px 16px; border-radius: 99px; background: var(--surface); border: 1px solid var(--line); color: var(--ink); text-decoration: none; font-weight: 500; }
.chip:hover { border-color: var(--gold); color: var(--ink); }
.chip .icon { color: var(--gold-ink); }

/* Tables */
.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface); }
.price-table { width: 100%; border-collapse: collapse; min-width: 480px; }
.price-table th, .price-table td { padding: 14px 18px; text-align: left; border-bottom: 1px solid var(--line); }
.price-table thead th { background: var(--navy); color: #fff; font-weight: 600; font-size: .9rem; }
.price-table tbody th { font-weight: 500; color: var(--ink); }
.price-table tbody tr:last-child > * { border-bottom: 0; }
.price-table td { white-space: nowrap; font-variant-numeric: tabular-nums; }
.coupon-code { font: 700 1.5rem/1 var(--font-head); letter-spacing: .08em; color: var(--ink); margin-bottom: .5rem; }

/* Stats */
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.stat { background: var(--navy); color: rgba(255,255,255,.8); border-radius: var(--radius); padding: 24px; }
.stat strong { display: block; font: 700 2.2rem/1.1 var(--font-head); color: var(--gold); }

/* Article */
.article { padding: 40px 16px 64px; }
.article-head { margin-bottom: 2rem; }
.prose { font-size: 1.075rem; color: var(--ink-soft); }
.prose h2 { font-size: 1.6rem; margin-top: 2rem; }
.prose ul { padding-left: 1.25rem; }
.prose li { margin-bottom: .5rem; }
.article-cta { margin-top: 2.5rem; background: var(--navy); color: rgba(255,255,255,.85); border: 0; }
.article-cta h2 { color: #fff; font-size: 1.4rem; }
.policy { padding-top: 40px; padding-bottom: 64px; }
.toc { margin-bottom: 2rem; }
.toc ol { margin: .5rem 0 0; padding-left: 1.25rem; }

/* ---------- Footer ---------- */
.site-footer { background: #071426; color: rgba(255,255,255,.72); padding: 56px 0 24px; font-size: .95rem; }
.footer-grid { display: grid; gap: 32px; }
@media (min-width: 640px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .footer-grid { grid-template-columns: 1.6fr 1fr 1fr 1fr; } }
.footer-title { font: 600 .85rem/1.4 var(--font-body); text-transform: uppercase; letter-spacing: .1em; color: var(--gold); margin-bottom: 1rem; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.site-footer a { color: rgba(255,255,255,.8); text-decoration: none; }
.site-footer a:hover { color: var(--gold); }
.footer-brand p { margin: 1rem 0; }
.site-footer address { font-style: normal; }
.site-footer address p { display: flex; gap: 10px; margin: .5rem 0; }
.site-footer address .icon { color: var(--gold); margin-top: 3px; }
.socials { display: flex; gap: 10px; margin-top: 1.25rem; }
.socials a { display: inline-grid; place-items: center; min-width: 40px; height: 40px; padding: 0 10px; border-radius: 99px; border: 1px solid rgba(255,255,255,.2); font-weight: 700; font-size: .8rem; }
.socials a:hover { border-color: var(--gold); }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; margin-top: 40px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.12); font-size: .85rem; }
.footer-bottom p { margin: 0; }

/* ---------- Floating contact ---------- */
.float-contact { position: fixed; right: 16px; bottom: 16px; z-index: 40; display: flex; flex-direction: column; gap: 10px; }
.fc { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 50%; border: 0; color: #fff; text-decoration: none; box-shadow: 0 8px 20px rgba(0,0,0,.2); cursor: pointer; transition: transform .2s; font: 700 .8rem/1 var(--font-body); }
.fc:hover { transform: scale(1.08); color: #fff; }
.fc .icon { width: 24px; height: 24px; }
.fc-zalo { background: #0068FF; }
.fc-msg { background: linear-gradient(135deg, #00B2FF, #A033FF); }
.fc-phone { background: var(--success); animation: ring 2.5s ease-in-out infinite; }
:root[data-theme="dark"] .fc-phone { background: #1F7A4D; }
.fc-top { background: var(--navy); border: 1px solid var(--gold); color: var(--gold); }
.fc-top:hover { color: var(--gold); }
@keyframes ring { 0%,100% { box-shadow: 0 0 0 0 rgba(31,122,77,.5); } 60% { box-shadow: 0 0 0 14px rgba(31,122,77,0); } }
.page-order .float-contact { bottom: 84px; }
@media (min-width: 960px) { .page-order .float-contact { bottom: 16px; } }

/* ---------- Order page ---------- */
.order-section { padding: 32px 0 96px; background: var(--bg-alt); }
.order-head { margin-bottom: 24px; }
.order-head h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); }
.order-layout { display: grid; gap: 24px; align-items: start; }
@media (min-width: 960px) { .order-layout { grid-template-columns: minmax(0, 1fr) 360px; } .order-summary { position: sticky; top: calc(var(--header-h) + 16px); } }
.order-form { padding: 24px; }
@media (min-width: 640px) { .order-form { padding: 32px; } }
.stepper { display: flex; gap: 6px; list-style: none; padding: 0; margin: 0 0 28px; counter-reset: st; }
.stepper li { flex: 1; display: flex; flex-direction: column; gap: 8px; font-size: .78rem; font-weight: 600; color: var(--muted); }
.stepper li::before { content: ""; height: 4px; border-radius: 99px; background: var(--line); transition: background .3s; }
.stepper li span { display: none; }
.stepper li.is-active, .stepper li.is-done { color: var(--ink); }
.stepper li.is-active::before, .stepper li.is-done::before { background: var(--gold); }
.stepper li.is-done { cursor: pointer; }
@media (max-width: 559px) { .stepper li:not(.is-active) { font-size: 0; } }
fieldset.step { border: 0; padding: 0; margin: 0; min-width: 0; background: none; }
.step-title { font: 700 1.4rem/1.3 var(--font-head); color: var(--ink); margin-bottom: 18px; padding: 0; }
.items-only { padding: 12px 14px; border: 1px dashed var(--line); border-radius: var(--radius-sm); background: var(--surface); margin-bottom: 20px; }
.sub-title { font-size: 1rem; margin-bottom: 12px; }
.pkg-options { display: grid; gap: 12px; margin-bottom: 24px; }
@media (min-width: 720px) { .pkg-options { grid-template-columns: repeat(3, 1fr); } }
.pkg-option { position: relative; cursor: pointer; }
.pkg-option input { position: absolute; opacity: 0; }
.pkg-body { display: flex; flex-direction: column; gap: 4px; height: 100%; padding: 16px; border: 2px solid var(--line); border-radius: var(--radius-sm); background: var(--surface); transition: border-color .2s, background .2s; }
.pkg-option:hover .pkg-body { border-color: var(--gold-2); }
.pkg-option input:checked + .pkg-body { border-color: var(--gold); background: rgba(212,165,55,.1); box-shadow: inset 0 0 0 1px var(--gold); }
.pkg-option input:focus-visible + .pkg-body { outline: 3px solid var(--gold); outline-offset: 2px; }
.pkg-name { font-weight: 600; color: var(--ink); }
.pkg-meta { font-size: .85rem; color: var(--muted); display: flex; align-items: center; gap: 4px; }
.pkg-price { font: 700 1.3rem/1.2 var(--font-head); color: var(--ink); margin-top: auto; }
.pkg-price small { font: 400 .8rem var(--font-body); color: var(--muted); }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 18px; min-width: 0; }
.field-row.two { display: grid; gap: 0 16px; }
@media (min-width: 640px) { .field-row.two { grid-template-columns: 1fr 1fr; } }
.field label { font-weight: 600; color: var(--ink); font-size: .95rem; }
.req { color: var(--danger); }
input[type="text"], input[type="tel"], input[type="date"], input[type="number"], select, textarea { width: 100%; min-height: 48px; padding: 10px 14px; border: 1.5px solid var(--line); border-radius: var(--radius-sm); background: var(--surface); color: var(--ink); font: 400 1rem var(--font-body); transition: border-color .2s, box-shadow .2s; }
textarea { resize: vertical; min-height: 96px; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(212,165,55,.25); }
[aria-invalid="true"] { border-color: var(--danger) !important; }
.field-msg { font-size: .85rem; color: var(--danger); margin: 0; }
.hint { font-size: .85rem; color: var(--muted); margin: 0; }
.hint.is-ok { color: var(--success); } .hint.is-bad { color: var(--danger); }
.qty { display: inline-flex; align-items: center; gap: 0; }
.qty input { width: 76px; text-align: center; border-radius: 0; border-inline: 0; -moz-appearance: textfield; font-weight: 600; }
.qty input::-webkit-inner-spin-button, .qty input::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
.qty-btn { width: 48px; height: 48px; border: 1.5px solid var(--line); background: var(--bg-alt); color: var(--ink); font-size: 1.3rem; cursor: pointer; }
.qty-btn:first-child { border-radius: var(--radius-sm) 0 0 var(--radius-sm); }
.qty-btn:nth-of-type(2) { border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.qty-btn:hover { background: rgba(212,165,55,.2); }
.qty-unit { margin-left: 10px; color: var(--muted); font-size: .9rem; }
.extras-box { border: 1px solid var(--line); border-radius: var(--radius-sm); margin-bottom: 18px; background: var(--surface); }
.extras-box summary { padding: 14px 16px; cursor: pointer; font-weight: 600; color: var(--ink); }
.extras { padding: 0 16px 8px; }
.extra-row { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 8px 16px; padding: 12px 0; border-top: 1px dashed var(--line); }
.extra-row label { display: flex; flex-direction: column; color: var(--ink); font-weight: 500; }
.extra-row small { color: var(--muted); font-weight: 400; }
.extra-row .qty-btn, .extra-row .qty input { height: 40px; min-height: 40px; }
.extra-row .qty-btn { width: 40px; }
.extra-row .qty input { width: 56px; }
.addons { display: grid; gap: 10px; margin-bottom: 8px; }
.check { display: flex; align-items: flex-start; gap: 10px; cursor: pointer; color: var(--ink-soft); margin-bottom: 12px; }
.check input { width: 20px; height: 20px; margin-top: 2px; accent-color: var(--gold); flex-shrink: 0; }
.check small { color: var(--muted); }
.coupon-row { display: flex; gap: 8px; }
.coupon-row input { text-transform: uppercase; }
.eta { display: flex; align-items: center; gap: 8px; padding: 12px 14px; border-radius: var(--radius-sm); background: rgba(212,165,55,.14); color: var(--ink); font-weight: 500; margin-bottom: 18px; }
.eta .icon { color: var(--gold-ink); }
.form-error { color: var(--danger); font-weight: 500; min-height: 0; margin: 8px 0 0; }
.form-error:empty { display: none; }
.step-actions { display: flex; justify-content: space-between; gap: 12px; margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--line); }
.hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.review { display: grid; gap: 16px; margin-bottom: 16px; }
.review-block { border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 16px; }
.review-block h3 { font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; color: var(--gold-ink); margin-bottom: 8px; }
.review-block p { margin: 0 0 4px; color: var(--ink); }
.review-block ul { margin: 0; padding-left: 1.1rem; color: var(--ink); }
.step-done { text-align: center; padding: 24px 0; border: 0; background: none; }
.step-done:focus { outline: none; }
.done-icon { display: inline-grid; place-items: center; width: 72px; height: 72px; border-radius: 50%; background: var(--success); color: #fff; margin-bottom: 16px; }
.done-icon .icon { width: 36px; height: 36px; stroke-width: 3; }
.order-summary h2 { font-size: 1.35rem; }
.sum-lines { list-style: none; padding: 0; margin: 0 0 12px; display: grid; gap: 8px; font-size: .92rem; }
.sum-lines li { display: flex; justify-content: space-between; gap: 12px; }
.sum-lines li span:last-child { white-space: nowrap; font-variant-numeric: tabular-nums; color: var(--ink); }
.sum-lines .empty { color: var(--muted); }
.sum-totals { margin: 0; border-top: 1px solid var(--line); padding-top: 12px; }
.sum-totals div { display: flex; justify-content: space-between; padding: 4px 0; }
.sum-totals dt { color: var(--muted); }
.sum-totals dd { margin: 0; color: var(--ink); font-variant-numeric: tabular-nums; }
#sum-discount { color: var(--success); }
.sum-total { margin-top: 8px; padding-top: 12px !important; border-top: 1px dashed var(--line); }
.sum-total dt { color: var(--ink); font-weight: 700; }
.sum-total dd { font: 700 1.6rem/1 var(--font-head); color: var(--ink); }
.order-summary .hint { margin-top: 8px; }
.mobile-total { display: none; }
@media (max-width: 959px) {
  .mobile-total { position: fixed; left: 0; right: 0; bottom: 0; z-index: 45; display: flex; justify-content: space-between; align-items: center; padding: 14px 16px calc(14px + env(safe-area-inset-bottom)); background: var(--navy); color: rgba(255,255,255,.8); box-shadow: 0 -6px 20px rgba(0,0,0,.15); cursor: pointer; }
  .mobile-total strong { font: 700 1.4rem/1 var(--font-head); color: var(--gold); }
  .mobile-total.is-hidden { display: none; }
}

/* ---------- Motion ---------- */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s, transform .6s; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}
@media print { .site-header, .float-contact, .cta-band, .site-footer, .mobile-total { display: none !important; } }