/* Thiện Mỹ Care: mobile-first. Dịu, ấm, dễ đọc cho mẹ bầu và mẹ sau sinh.
   Hồng đất cho nút chính, xanh lá xô thơm cho điểm nhấn, nền kem ấm. */
:root {
  --bg: #fffbf8;
  --surface: #fbf3ee;
  --card: #ffffff;
  --ink: #2d2731;
  --muted: #6a6170;
  --line: #efe3dc;
  --primary: #b4475f;
  --primary-ink: #ffffff;
  --primary-soft: #fbe7ea;
  --sage: #4e7d6f;
  --sage-soft: #e6f0eb;
  --accent-text: #a13d55;
  --ph-bg: #fff4d1;
  --ph-fg: #775600;
  --shadow: 0 12px 32px -20px rgba(80, 30, 45, .35);
  --shadow-sm: 0 2px 10px -4px rgba(80, 30, 45, .14);
  --font: "Be Vietnam Pro", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --radius: 20px;
  --radius-sm: 14px;
  --wrap: 1100px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #1b1719; --surface: #241f22; --card: #2a2428; --ink: #f3ecef; --muted: #bdb2b8; --line: #3a3236;
    --primary: #e8899b; --primary-ink: #2a1219; --primary-soft: #3b2229; --sage: #8fc1b1; --sage-soft: #22322d;
    --accent-text: #f0a3b2; --ph-bg: #3a300f; --ph-fg: #ffdf86; --shadow: 0 12px 32px -20px rgba(0, 0, 0, .8);
    --shadow-sm: 0 2px 10px -4px rgba(0, 0, 0, .6); color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #1b1719; --surface: #241f22; --card: #2a2428; --ink: #f3ecef; --muted: #bdb2b8; --line: #3a3236;
  --primary: #e8899b; --primary-ink: #2a1219; --primary-soft: #3b2229; --sage: #8fc1b1; --sage-soft: #22322d;
  --accent-text: #f0a3b2; --ph-bg: #3a300f; --ph-fg: #ffdf86; --shadow: 0 12px 32px -20px rgba(0, 0, 0, .8);
  --shadow-sm: 0 2px 10px -4px rgba(0, 0, 0, .6); color-scheme: dark;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--font); font-size: 17px; line-height: 1.7;
  padding-bottom: calc(78px + env(safe-area-inset-bottom, 0px));
  -webkit-text-size-adjust: 100%; overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: var(--accent-text); text-underline-offset: 3px; }
:focus-visible { outline: 3px solid var(--primary); outline-offset: 2px; border-radius: 8px; }
h1, h2, h3 { font-family: var(--font); line-height: 1.25; text-wrap: balance; margin: 0; font-weight: 700; letter-spacing: -.02em; }
h1 { font-size: clamp(1.9rem, 7.4vw, 3.2rem); line-height: 1.15; }
h2 { font-size: clamp(1.45rem, 4.6vw, 2.1rem); }
h3 { font-size: 1.12rem; letter-spacing: -.01em; }
p { margin: 0; }
.wrap { max-width: var(--wrap); margin-inline: auto; padding-inline: 20px; }
.section { padding-block: 52px; }
.section.tint { background: var(--surface); }
.stack { display: grid; gap: 14px; }
.lead { font-size: 1.08rem; color: var(--muted); max-width: 56ch; }
.eyebrow { display: inline-block; font-size: .8rem; font-weight: 600; letter-spacing: .06em; color: var(--sage); }
.sec-head { display: grid; gap: 8px; margin-bottom: 26px; max-width: 640px; }
.sec-head.center { margin-inline: auto; text-align: center; justify-items: center; }
.muted { color: var(--muted); }
.small { font-size: .9rem; }

/* placeholder chip: chỗ cần bổ sung */
.ph {
  background: var(--ph-bg); color: var(--ph-fg); border-radius: 6px; padding: 1px 6px;
  font-size: .86em; font-weight: 500; white-space: normal;
  box-decoration-break: clone; -webkit-box-decoration-break: clone;
}
.proto-bar { background: var(--ph-bg); color: var(--ph-fg); font-size: .8rem; text-align: center; padding: 5px 16px; }

/* buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 50px; padding: 12px 24px; border-radius: 999px; border: 0;
  background: var(--primary); color: var(--primary-ink); font: 600 1rem/1.2 var(--font);
  text-decoration: none; cursor: pointer; transition: transform .15s, box-shadow .15s, background .15s;
  box-shadow: var(--shadow-sm);
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow); }
.btn.alt { background: #0068ff; color: #fff; }
.btn.ghost { background: var(--card); color: var(--ink); box-shadow: inset 0 0 0 1.5px var(--line); }
.btn.ghost:hover { box-shadow: inset 0 0 0 1.5px var(--primary); }
.btn svg { width: 20px; height: 20px; flex: none; }
.btn-row { display: flex; flex-wrap: wrap; gap: 10px; }
@media (max-width: 520px) { .btn-row > .btn { flex: 1 1 100%; } }
.link-arrow { font-weight: 600; text-decoration: none; display: inline-flex; gap: 6px; align-items: center; }
.link-arrow::after { content: "→"; transition: transform .15s; }
.link-arrow:hover::after { transform: translateX(3px); }

/* header */
.site-header { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 30; background: color-mix(in srgb, var(--bg) 90%, transparent); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.brand img { width: 42px; height: 42px; border-radius: 50%; }
.brand b { font-size: 1.12rem; font-weight: 700; line-height: 1; letter-spacing: -.01em; }
.brand b span { color: var(--accent-text); }
.brand small { display: none; }
.nav { display: none; }
.menu-btn { display: inline-flex; align-items: center; gap: 6px; background: var(--card); border: 1px solid var(--line); color: var(--ink); border-radius: 999px; padding: 8px 16px; font: 600 .92rem var(--font); cursor: pointer; min-height: 42px; }
.mobile-nav { border-top: 1px solid var(--line); background: var(--bg); }
.mobile-nav ul { list-style: none; margin: 0; padding: 6px 20px 14px; display: grid; }
.mobile-nav a { display: block; padding: 13px 4px; color: var(--ink); text-decoration: none; font-weight: 500; border-bottom: 1px solid var(--line); }
.mobile-nav li:last-child a { border-bottom: 0; }
.mobile-nav a[aria-current="page"] { color: var(--accent-text); font-weight: 600; }
@media (min-width: 960px) {
  .brand small { display: block; font-size: .74rem; color: var(--muted); margin-top: 4px; font-weight: 400; }
  .menu-btn, .mobile-nav { display: none !important; }
  .nav { display: flex; align-items: center; gap: 2px; }
  .nav a:not(.btn) { color: var(--ink); text-decoration: none; padding: 8px 14px; border-radius: 999px; font-weight: 500; font-size: .95rem; }
  .nav a:not(.btn):hover, .nav a[aria-current="page"] { background: var(--primary-soft); color: var(--accent-text); }
  .nav .btn { margin-left: 10px; min-height: 44px; padding: 8px 20px; }
}

/* hero */
.hero { padding-block: 28px 44px; background: linear-gradient(180deg, var(--primary-soft) 0%, var(--bg) 78%); }
.hero .wrap { display: grid; gap: 28px; }
.hero h1 em { font-style: normal; color: var(--accent-text); }
.hero .note { font-size: .9rem; color: var(--muted); }
.pills { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 0; }
.pills li { display: inline-flex; align-items: center; gap: 6px; background: var(--card); border: 1px solid var(--line); border-radius: 999px; padding: 6px 12px; font-size: .88rem; font-weight: 500; }
.pills svg { width: 16px; height: 16px; color: var(--sage); }
.photo {
  position: relative; border-radius: var(--radius);
  background: linear-gradient(135deg, var(--primary-soft), var(--sage-soft));
  aspect-ratio: 4 / 3; max-width: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px;
  padding: 16px; overflow: hidden; text-align: center;
}
.photo::before {
  content: ""; width: 44px; height: 44px; border-radius: 50%; background: color-mix(in srgb, var(--card) 80%, transparent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23a13d55' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 8h3l2-3h6l2 3h3v11H4z'/%3E%3Ccircle cx='12' cy='13' r='3.5'/%3E%3C/svg%3E") center / 22px no-repeat;
}
.photo .cap { font-size: .78rem; color: var(--muted); line-height: 1.4; max-width: 30ch; }
.photo .cap b { color: var(--ink); font-weight: 600; }
.photo.round { border-radius: 50%; aspect-ratio: 1; padding: 16%; }
.photo.round .cap { display: none; }
.hero-photo { aspect-ratio: 16 / 10; border-radius: 28px; }
@media (min-width: 900px) {
  .hero { padding-block: 64px 80px; }
  .hero .wrap { grid-template-columns: 1.05fr .95fr; align-items: center; gap: 56px; }
  .hero-photo { aspect-ratio: 4 / 4.4; border-radius: 200px 200px 28px 28px; }
}

/* trust / why: short icon list */
.trust { display: grid; gap: 12px; grid-template-columns: 1fr 1fr; list-style: none; margin: 0; padding: 0; }
.trust li { display: grid; gap: 10px; align-content: start; background: var(--card); border-radius: var(--radius-sm); padding: 16px; box-shadow: var(--shadow-sm); }
.trust b { display: block; line-height: 1.35; }
.trust .muted { display: block; font-size: .88rem; line-height: 1.45; margin-top: 2px; }
.dot { flex: none; width: 40px; height: 40px; border-radius: 12px; background: var(--sage-soft); color: var(--sage); display: grid; place-items: center; }
.dot svg { width: 20px; height: 20px; }
@media (min-width: 900px) { .trust { grid-template-columns: repeat(4, 1fr); gap: 16px; } .trust li { padding: 22px; } }

/* journeys (không dùng ở trang chủ mới, giữ cho tương thích) */
.journeys { display: grid; gap: 14px; }
.journey { background: var(--card); border-radius: var(--radius); padding: 22px; display: grid; gap: 10px; box-shadow: var(--shadow-sm); }
.journey .stage i { display: none; }
.timeline-hint { font-size: .8rem; color: var(--sage); font-weight: 600; }
.journey .links { display: flex; flex-wrap: wrap; gap: 6px 16px; }
@media (min-width: 800px) { .journeys { grid-template-columns: repeat(3, 1fr); } }

/* service tiles (trang chủ): gọn, không ảnh */
.tiles { display: grid; gap: 12px; }
.tile { display: grid; grid-template-columns: auto 1fr auto; gap: 14px; align-items: center; background: var(--card); border-radius: var(--radius-sm); padding: 16px; text-decoration: none; color: inherit; box-shadow: var(--shadow-sm); transition: transform .15s, box-shadow .15s; }
.tile:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.tile .dot { width: 48px; height: 48px; border-radius: 14px; background: var(--primary-soft); color: var(--accent-text); }
.tile .dot svg { width: 22px; height: 22px; }
.tile h3 { font-size: 1.05rem; }
.tile p { font-size: .9rem; color: var(--muted); line-height: 1.45; margin-top: 2px; }
.tile .go { color: var(--muted); font-size: 1.2rem; }
@media (min-width: 800px) {
  .tiles { grid-template-columns: repeat(4, 1fr); gap: 16px; }
  .tile { grid-template-columns: 1fr; padding: 22px; align-content: start; gap: 12px; }
  .tile .go { display: none; }
}

/* service cards (trang dịch vụ) */
.cards { display: grid; gap: 16px; }
.card { display: grid; grid-template-rows: auto 1fr; border-radius: var(--radius); overflow: hidden; background: var(--card); text-decoration: none; color: inherit; box-shadow: var(--shadow-sm); transition: transform .15s, box-shadow .15s; }
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.card .photo { border-radius: 0; aspect-ratio: 16 / 9; }
.card .body { padding: 18px 20px 20px; display: grid; gap: 6px; align-content: start; }
.card .tag { font-size: .8rem; font-weight: 600; color: var(--sage); }
.card .price { font-weight: 600; color: var(--accent-text); margin-top: 4px; }
@media (min-width: 640px) { .cards { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1040px) { .cards.four { grid-template-columns: repeat(4, 1fr); } }

/* why (danh sách có biểu tượng) */
.why { display: grid; gap: 16px; list-style: none; padding: 0; margin: 0; }
.why li { display: grid; grid-template-columns: auto 1fr; gap: 14px; align-items: start; }
.why b { display: block; }
@media (min-width: 800px) { .why { grid-template-columns: 1fr 1fr; gap: 22px 40px; } }

/* steps */
.steps { counter-reset: s; display: grid; gap: 10px; list-style: none; padding: 0; margin: 0; }
.steps li { counter-increment: s; position: relative; padding: 16px 18px 16px 66px; background: var(--card); border-radius: var(--radius-sm); box-shadow: var(--shadow-sm); min-height: 64px; display: grid; align-content: center; }
.steps li::before { content: counter(s); position: absolute; left: 16px; top: 50%; transform: translateY(-50%); width: 36px; height: 36px; border-radius: 50%; background: var(--primary); color: var(--primary-ink); font: 700 1rem/36px var(--font); text-align: center; }
.steps b { display: block; line-height: 1.4; }
.steps .muted { font-size: .9rem; line-height: 1.5; }
@media (min-width: 900px) {
  .steps:not(.plain) { grid-template-columns: repeat(3, 1fr); gap: 16px; }
  .steps:not(.plain) li { padding: 66px 22px 22px; align-content: start; }
  .steps:not(.plain) li::before { top: 20px; left: 22px; transform: none; }
}
.steps.plain li { box-shadow: none; border: 1px solid var(--line); background: var(--card); }

/* team */
.team { display: grid; gap: 18px; grid-template-columns: repeat(3, 1fr); }
.member { display: grid; gap: 6px; text-align: center; justify-items: center; font-size: .9rem; }
.member .photo.round { width: 100%; max-width: 160px; }
.member .photo.round::before { width: 36px; height: 36px; background-size: 18px; }

/* testimonials: cuộn ngang trên điện thoại */
.quotes { display: grid; grid-auto-flow: column; grid-auto-columns: 84%; gap: 12px; overflow-x: auto; scroll-snap-type: x mandatory; padding: 4px 4px 10px; margin-inline: -4px; scrollbar-width: none; }
.quotes::-webkit-scrollbar { display: none; }
.quote { scroll-snap-align: start; background: var(--card); border-radius: var(--radius); padding: 22px; display: grid; gap: 12px; position: relative; box-shadow: var(--shadow-sm); }
.quote::before { content: "★★★★★"; color: #e0a33a; letter-spacing: 2px; font-size: .95rem; }
.quote .who { font-size: .88rem; color: var(--muted); }
@media (min-width: 800px) { .quotes { grid-auto-flow: row; grid-template-columns: repeat(3, 1fr); overflow: visible; margin: 0; padding: 0; } }

/* faq */
.faq { display: grid; gap: 10px; }
.faq details { border-radius: var(--radius-sm); background: var(--card); box-shadow: var(--shadow-sm); }
.faq summary { cursor: pointer; padding: 16px 52px 16px 18px; font-weight: 600; list-style: none; position: relative; line-height: 1.45; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 16px; top: 50%; transform: translateY(-50%); width: 28px; height: 28px; border-radius: 50%; background: var(--primary-soft); color: var(--accent-text); display: grid; place-items: center; font-size: 1.15rem; line-height: 1; }
.faq details[open] summary::after { content: "−"; }
.faq details > div { padding: 0 18px 18px; color: var(--muted); }
.faq-group { display: grid; gap: 12px; margin-bottom: 32px; }
.faq-group h2 { font-size: 1.3rem; }

/* cta band */
.cta { background: linear-gradient(135deg, #8f3a4f, #b4475f); color: #fff; border-radius: 28px; padding: 34px 24px; display: grid; gap: 14px; text-align: center; justify-items: center; }
.cta h2 { color: #fff; max-width: 22ch; }
.cta p { color: rgba(255,255,255,.9); max-width: 48ch; }
.cta .btn-row { justify-content: center; width: 100%; }
.cta .btn { background: #fff; color: #8f3a4f; }
.cta .btn.alt { background: #0068ff; color: #fff; }
.cta .btn.ghost { background: transparent; color: #fff; box-shadow: inset 0 0 0 1.5px rgba(255,255,255,.6); }
.cta .ph { background: #fff4d1; color: #775600; }
@media (min-width: 900px) { .cta { padding: 52px; } }
:root[data-theme="dark"] .cta { background: linear-gradient(135deg, #4a2230, #6b2f42); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .cta { background: linear-gradient(135deg, #4a2230, #6b2f42); } }

/* page head */
.page-head { padding-block: 28px 32px; background: linear-gradient(180deg, var(--primary-soft) 0%, var(--bg) 100%); }
.page-head .wrap { display: grid; gap: 12px; }
.crumbs { font-size: .85rem; color: var(--muted); }
.crumbs a { color: var(--muted); }

/* service detail */
.detail { display: grid; gap: 36px; }
.detail .main { display: grid; gap: 32px; min-width: 0; }
.detail aside { display: grid; gap: 12px; align-content: start; }
.block { display: grid; gap: 12px; }
.block h2 { font-size: 1.3rem; }
.ticks { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.ticks li { padding-left: 32px; position: relative; line-height: 1.55; }
.ticks li::before { content: ""; position: absolute; left: 0; top: .2em; width: 20px; height: 20px; border-radius: 50%; background: var(--sage-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%234e7d6f' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5l4 4 8-9'/%3E%3C/svg%3E") center / 12px no-repeat; }
.safety { border-radius: var(--radius); background: var(--sage-soft); padding: 22px; display: grid; gap: 12px; }
.safety h2 { font-size: 1.2rem; }
.facts { display: grid; gap: 14px; border-radius: var(--radius); padding: 20px; background: var(--card); box-shadow: var(--shadow-sm); grid-template-columns: 1fr 1fr; }
.facts div { display: grid; gap: 2px; }
.facts dt { font-size: .8rem; color: var(--muted); }
.facts dd { margin: 0; font-weight: 600; line-height: 1.4; }
.split2 { display: grid; gap: 18px; }
@media (min-width: 700px) { .split2 { grid-template-columns: 1fr 1fr; } }
@media (min-width: 960px) {
  .detail { grid-template-columns: minmax(0, 1fr) 320px; gap: 56px; }
  .detail aside { position: sticky; top: 90px; }
  .facts { grid-template-columns: 1fr; }
}

/* price tables */
.table-wrap { overflow-x: auto; border-radius: var(--radius-sm); background: var(--card); box-shadow: var(--shadow-sm); }
table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; min-width: 420px; }
th, td { text-align: left; padding: 14px 16px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: .82rem; color: var(--muted); font-weight: 600; background: var(--surface); }
tr:last-child td { border-bottom: 0; }
tr.pick td { background: var(--primary-soft); }
.badge { display: inline-block; font-size: .72rem; font-weight: 600; background: var(--primary); color: var(--primary-ink); border-radius: 999px; padding: 2px 9px; margin-left: 6px; vertical-align: 2px; white-space: nowrap; }
.price-group { display: grid; gap: 12px; margin-bottom: 34px; }
.price-group h2 { font-size: 1.3rem; display: flex; align-items: center; gap: 10px; }
.price-group h2 i { width: 10px; height: 10px; border-radius: 50%; background: var(--primary); flex: none; }

/* packages */
.packs { display: grid; gap: 14px; }
.pack { border-radius: var(--radius); padding: 22px; display: grid; gap: 8px; background: var(--card); box-shadow: var(--shadow-sm); }
.pack.pick { box-shadow: inset 0 0 0 2px var(--primary), var(--shadow); }
.pack .n { font: 700 2.2rem/1 var(--font); color: var(--accent-text); }
@media (min-width: 800px) { .packs { grid-template-columns: repeat(3, 1fr); } }

/* form */
.form { display: grid; gap: 18px; background: var(--card); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow-sm); }
.field { display: grid; gap: 6px; min-width: 0; }
.field label, .field legend { font-weight: 600; font-size: .95rem; }
.field .req { color: #c0392b; }
.field input[type="text"], .field input[type="tel"], .field select, .field textarea {
  width: 100%; font: inherit; font-size: 16px; color: var(--ink); background: var(--bg); border: 1.5px solid var(--line); border-radius: 12px; padding: 12px 14px; min-height: 50px;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
.field textarea { min-height: 96px; resize: vertical; }
fieldset.field { border: 0; padding: 0; margin: 0; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips label { display: inline-flex; align-items: center; gap: 8px; border: 1.5px solid var(--line); border-radius: 999px; padding: 9px 14px; font-weight: 500; cursor: pointer; background: var(--bg); min-height: 44px; }
.chips input { accent-color: var(--primary); width: 18px; height: 18px; margin: 0; }
.chips label:has(input:checked) { border-color: var(--primary); background: var(--primary-soft); }
.err { color: #c0392b; font-size: .88rem; }
.ok { background: var(--sage-soft); border-radius: var(--radius); padding: 22px; display: grid; gap: 8px; }
.form-grid { display: grid; gap: 18px; }
@media (min-width: 700px) { .form-grid { grid-template-columns: 1fr 1fr; } .form-grid .full { grid-column: 1 / -1; } }

/* contact list */
.contact { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.contact li { display: grid; grid-template-columns: 104px minmax(0, 1fr); gap: 10px; border-bottom: 1px solid var(--line); padding-bottom: 10px; overflow-wrap: anywhere; }
.contact li:last-child { border-bottom: 0; }
.contact li span:first-child { color: var(--muted); font-size: .92rem; }

/* article */
.article { max-width: 66ch; display: grid; gap: 18px; }
.article h2 { font-size: 1.35rem; margin-top: 14px; }
.article ul { margin: 0; padding-left: 22px; display: grid; gap: 6px; }
.posts { display: grid; gap: 28px; }
.posts h2 { font-size: 1.25rem; display: flex; gap: 10px; align-items: center; }
.posts h2 i { width: 10px; height: 10px; border-radius: 50%; background: var(--primary); }
.posts ol { margin: 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.posts li { border-radius: var(--radius-sm); padding: 14px 16px; display: flex; justify-content: space-between; gap: 12px; align-items: center; flex-wrap: wrap; background: var(--card); box-shadow: var(--shadow-sm); }
.posts li .soon { font-size: .8rem; color: var(--muted); }

/* footer */
.site-footer { background: var(--surface); padding-block: 40px 28px; font-size: .94rem; overflow-wrap: anywhere; }
.site-footer .cols { display: grid; gap: 26px; }
.site-footer h3 { font-size: .85rem; color: var(--muted); margin-bottom: 8px; font-weight: 600; letter-spacing: 0; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.site-footer a { color: var(--ink); text-decoration: none; }
.site-footer a:hover { color: var(--accent-text); text-decoration: underline; }
.site-footer .legal { margin-top: 26px; padding-top: 18px; border-top: 1px solid var(--line); color: var(--muted); font-size: .84rem; }
@media (min-width: 800px) { .site-footer .cols { grid-template-columns: 1.4fr 1fr 1fr 1fr; } }

/* floating actions */
.fab-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 40; display: grid; grid-template-columns: 1fr 1fr 1.3fr; gap: 8px;
  padding: 8px 12px calc(8px + env(safe-area-inset-bottom, 0px)); background: color-mix(in srgb, var(--bg) 94%, transparent); backdrop-filter: blur(12px);
  border-top: 1px solid var(--line);
}
.fab-bar a { display: flex; align-items: center; justify-content: center; gap: 6px; min-height: 50px; border-radius: 999px; text-decoration: none; font-weight: 600; font-size: .92rem; }
.fab-bar svg { width: 20px; height: 20px; }
.fab-bar .call { background: var(--card); color: var(--ink); box-shadow: inset 0 0 0 1.5px var(--line); }
.fab-bar .zalo { background: #0068ff; color: #fff; }
.fab-bar .book { background: var(--primary); color: var(--primary-ink); }
.fab-side { display: none; }
@media (min-width: 960px) {
  body { padding-bottom: 0; }
  .fab-bar { display: none; }
  .fab-side { display: grid; gap: 10px; position: fixed; right: 22px; bottom: 22px; z-index: 40; }
  .fab-side a { width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; box-shadow: var(--shadow); text-decoration: none; font-weight: 700; font-size: .78rem; }
  .fab-side a svg { width: 24px; height: 24px; }
  .fab-side .zalo { background: #0068ff; color: #fff; }
  .fab-side .call { background: var(--primary); color: var(--primary-ink); }
}
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }