/* Phong cách: trắng sáng, chữ serif sang trọng, tông cam – san hô, mảng màu bo tròn, chấm bi */
:root {
  --ink: #1f2430; --ink2: #3d4350; --muted: #7b8190; --line: #eceef2; --bg: #ffffff; --soft: #f7f7f9;
  --coral: #f6635a; --coral-rgb: 246 99 90; --orange: #ff9a3c; --peach: #fff1ea; --green: #22a35a; --dot: #ffb766;
  --grad: linear-gradient(135deg, var(--coral) 0%, var(--orange) 100%);
  --serif: "Playfair Display", "Times New Roman", serif;
  --r: 14px; --shadow: 0 18px 40px -18px rgba(31,36,48,.28); --shadow-s: 0 8px 24px -10px rgba(31,36,48,.18);
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body { margin: 0; font: 16px/1.7 Roboto, system-ui, -apple-system, "Segoe UI", Arial, sans-serif; color: var(--ink2); background: var(--bg); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
h1, h2, h3, h4 { margin: 0 0 .45em; line-height: 1.18; color: var(--ink); }
h1, h2, .serif { font-family: var(--serif); font-weight: 700; letter-spacing: -.005em; }
h3 { font-family: var(--serif); font-weight: 600; }
p { margin: 0 0 1em; }
.muted { color: var(--muted); }
.center { text-align: center; }
.wrap { max-width: 1160px; margin: 0 auto; padding: 0 22px; position: relative; }
svg.ic { width: 20px; height: 20px; flex: 0 0 auto; stroke: currentColor; fill: none; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; vertical-align: middle; }

/* trang trí */
.dots { position: absolute; width: 132px; height: 132px; background-image: radial-gradient(var(--dot) 4.5px, transparent 5px); background-size: 33px 33px; opacity: .85; pointer-events: none; z-index: 0; }
.blob-tr { position: absolute; top: -40px; right: -60px; width: 300px; height: 230px; background: var(--grad); border-radius: 0 0 0 140px / 0 0 0 120px; transform: rotate(-8deg); z-index: 0; pointer-events: none; }
.blob-tr::after { content: ''; position: absolute; right: 30px; bottom: -40px; width: 180px; height: 90px; background: linear-gradient(135deg, var(--orange), var(--orange)); border-radius: 0 0 90px 90px; transform: rotate(28deg); opacity: .9; }
.diamond { position: absolute; width: 150px; height: 150px; background: var(--grad); border-radius: 34px; transform: rotate(45deg); pointer-events: none; z-index: 0; }

/* nút */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 13px 26px; font: 500 13.5px/1 Roboto, sans-serif; letter-spacing: .1em; text-transform: uppercase; border: 1.5px solid transparent; border-radius: 4px; cursor: pointer; transition: .2s; white-space: nowrap; }
.btn svg.ic { width: 18px; height: 18px; }
.btn.lg { padding: 16px 30px; font-size: 14px; }
.btn.sm { padding: 10px 16px; font-size: 12.5px; }
.btn.wide { width: 100%; }
.btn.pri { background: var(--grad); color: #fff; box-shadow: 0 12px 24px -12px rgb(var(--coral-rgb) / .8); }
.btn.pri:hover { transform: translateY(-2px); box-shadow: 0 16px 28px -12px rgb(var(--coral-rgb) / .9); }
.btn.pri:disabled { opacity: .6; transform: none; cursor: default; }
.btn.line { border-color: var(--coral); color: var(--ink); background: #fff; }
.btn.line:hover { background: var(--coral); color: #fff; }
.btn.white { background: #fff; color: var(--coral); }
.btn.outline-w { border-color: rgba(255,255,255,.8); color: #fff; }
.more { display: inline-flex; align-items: center; gap: 8px; color: var(--ink); font-size: 12.5px; letter-spacing: .12em; text-transform: uppercase; font-weight: 500; }
.more svg.ic { color: var(--coral); transition: .2s; }
.more:hover svg.ic { transform: translateX(4px); }

/* header */
.hd { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.92); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.hd.scrolled { box-shadow: 0 6px 24px -14px rgba(31,36,48,.3); }
.hd-in { display: flex; align-items: center; gap: 20px; height: 82px; }
.brand { display: flex; align-items: center; gap: 12px; min-width: 0; position: relative; z-index: 2; }
.brand-ic { width: 42px; height: 42px; border-radius: 50%; background: var(--grad); color: #fff; display: grid; place-items: center; flex: 0 0 auto; }
.brand-ic svg.ic { width: 21px; height: 21px; }
.brand-mark { width: 46px; height: 46px; flex: 0 0 auto; display: block; }
.brand-mark svg { width: 100%; height: 100%; display: block; overflow: visible; transition: transform .3s; }
.brand:hover .brand-mark svg { transform: rotate(-6deg) scale(1.05); }
.brand b em { font-style: normal; color: var(--coral); }
.mem-deco, .mem-note { display: none; }
.brand b { display: block; font: 700 22px/1.1 var(--serif); color: var(--ink); }
.brand small { display: block; font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.nav { margin-left: auto; display: flex; align-items: center; gap: 6px; position: relative; z-index: 2; }
.nav a { padding: 8px 12px; font-size: 13px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink2); display: inline-flex; align-items: center; gap: 6px; position: relative; }
.nav a::after { content: ''; position: absolute; left: 12px; right: 12px; bottom: 2px; height: 2px; background: var(--coral); transform: scaleX(0); transition: .2s; }
.nav a:hover::after, .nav a.on::after { transform: scaleX(1); }
.nav a.on { color: var(--ink); font-weight: 500; }
.nav a.my svg.ic { width: 16px; height: 16px; color: var(--coral); }
.nav .badge { background: var(--coral); color: #fff; border-radius: 999px; font-size: 10.5px; padding: 0 6px; line-height: 17px; letter-spacing: 0; }
.nav .nav-cta { margin-left: 10px; color: #fff; }
.nav .nav-cta::after { display: none; }
.menu-btn { display: none; margin-left: auto; width: 48px; height: 48px; border-radius: 50%; border: 0; background: var(--grad); color: #fff; align-items: center; justify-content: center; cursor: pointer; position: relative; z-index: 2; box-shadow: 0 10px 20px -8px rgb(var(--coral-rgb) / .7); }
.menu-btn svg.ic { stroke-width: 2.2; }
@media (max-width: 960px) {
  .menu-btn { display: inline-flex; }
  .nav { position: fixed; left: 0; right: 0; top: 82px; flex-direction: column; align-items: stretch; background: #fff; padding: 10px 22px 24px; box-shadow: 0 24px 40px -24px rgba(31,36,48,.4); transform: translateY(-10px); opacity: 0; pointer-events: none; transition: .2s; gap: 0; }
  .nav a { padding: 15px 4px; font-size: 14px; border-bottom: 1px solid var(--line); }
  .nav a::after { display: none; }
  .nav a.on { color: var(--coral); }
  .nav .nav-cta { margin: 14px 0 0; border: 0; padding: 15px; }
  body.nav-open .nav { transform: none; opacity: 1; pointer-events: auto; }
  .hd-in { height: 72px; } .nav { top: 72px; }
  .brand b { font-size: 19px; } .brand small { max-width: 46vw; }
}

/* hero */
.hero { position: relative; overflow: hidden; padding: 30px 0 90px; }
.hero .blob-tr { top: -120px; right: -70px; }
.hero .diamond { left: -105px; top: 58%; }
.hero .dots.d1 { right: 2%; bottom: 6px; }
.hero-in { display: grid; grid-template-columns: 1fr 1.05fr; gap: 50px; align-items: center; position: relative; z-index: 1; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; color: var(--coral); font-size: 12.5px; letter-spacing: .18em; text-transform: uppercase; font-weight: 500; margin-bottom: 18px; }
.eyebrow::before { content: ''; width: 34px; height: 2px; background: var(--coral); }
.hero h1 { font-size: clamp(38px, 5.4vw, 66px); line-height: 1.08; margin-bottom: 22px; }
.hero h1 em { font-style: normal; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: 17px; color: var(--muted); max-width: 470px; }
.cta { display: flex; gap: 14px; flex-wrap: wrap; margin: 30px 0 26px; }
.trust { display: flex; gap: 8px 20px; flex-wrap: wrap; color: var(--ink2); font-size: 14px; }
.trust span { display: inline-flex; align-items: center; gap: 7px; }
.trust svg.ic { width: 18px; height: 18px; color: var(--coral); stroke-width: 2.2; }
.mosaic { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; height: 540px; }
.mosaic .col { display: grid; gap: 22px; }
.mosaic .col.c1 { grid-template-rows: 1fr 1fr; }
.mosaic .col.c2 { padding-top: 60px; }
.mosaic .ph { border-radius: var(--r); overflow: hidden; box-shadow: var(--shadow); background: var(--peach); }
.mosaic .ph img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.mosaic .ph:hover img { transform: scale(1.05); }
.mosaic .ph.deco { display: grid; place-items: center; color: #fff; background: var(--grad); }
.mosaic .ph.deco.d2 { background: linear-gradient(160deg, color-mix(in srgb, var(--orange) 45%, #fff), var(--orange)); } .mosaic .ph.deco.d3 { background: linear-gradient(160deg, #2b3a55, var(--coral)); }
.mosaic .ph.deco svg.ic { width: 70px; height: 70px; stroke-width: 1.2; }
@media (max-width: 960px) {
  .hero { padding: 16px 0 60px; }
  .hero-in { grid-template-columns: 1fr; gap: 34px; }
  .mosaic { height: 380px; gap: 14px; } .mosaic .col { gap: 14px; } .mosaic .col.c2 { padding-top: 36px; }
  .hero .diamond { display: none; }
  .hero .blob-tr { width: 200px; height: 160px; top: -110px; right: -70px; }
}

/* section */
.sec { padding: 90px 0; position: relative; }
.sec.alt { background: var(--soft); }
.sec.pd { padding-top: 34px; }
.sec-h { margin-bottom: 40px; position: relative; z-index: 1; }
.sec-h.center { text-align: center; max-width: 620px; margin-left: auto; margin-right: auto; }
.sec-h h2 { font-size: clamp(28px, 3.4vw, 42px); }
.sec-h p { color: var(--muted); }
.sec-h .row { display: flex; justify-content: space-between; align-items: flex-end; gap: 20px; flex-wrap: wrap; }
.kicker { display: inline-block; color: var(--coral); font-size: 12px; letter-spacing: .2em; text-transform: uppercase; font-weight: 500; margin-bottom: 10px; }
.page-h { position: relative; overflow: hidden; padding: 56px 0 46px; background: linear-gradient(180deg, #fff, var(--peach)); }
.page-h .blob-tr { top: -150px; }
.page-h h1 { font-size: clamp(32px, 4.4vw, 50px); position: relative; z-index: 1; }
.page-h p { max-width: 640px; margin: 0; position: relative; z-index: 1; }
@media (max-width: 640px) { .sec { padding: 60px 0; } .sec-h { margin-bottom: 28px; } }

/* bộ sưu tập nổi bật (vòng tròn cam phía sau) */
.showcase { position: relative; display: grid; grid-template-columns: .8fr 1fr 1.4fr 1fr; gap: 18px; align-items: center; margin-bottom: 70px; }
.showcase::before { content: ''; position: absolute; right: -60px; top: 50%; width: 460px; height: 460px; border-radius: 50%; background: var(--grad); transform: translateY(-50%); opacity: .95; z-index: 0; }
.showcase .s { position: relative; z-index: 1; border-radius: 8px; overflow: hidden; box-shadow: var(--shadow); background: #fff; }
.showcase .s img { width: 100%; height: 100%; object-fit: cover; }
.showcase .s.w { border: 6px solid #fff; }
.showcase .stack { display: grid; gap: 18px; position: relative; z-index: 1; }
.showcase .h1 { aspect-ratio: 3/4; } .showcase .h2 { aspect-ratio: 3/4.6; } .showcase .h3 { aspect-ratio: 4/3; } .showcase .sq { aspect-ratio: 1; }
@media (max-width: 760px) { .showcase { grid-template-columns: 1fr 1fr; } .showcase::before { width: 300px; height: 300px; right: -120px; } .showcase .hide-m { display: none; } }

/* thẻ sản phẩm */
.pgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 30px; position: relative; z-index: 1; }
.pcard { background: #fff; border-radius: var(--r); overflow: hidden; display: flex; flex-direction: column; transition: .25s; box-shadow: var(--shadow-s); }
.pcard:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.pimg { position: relative; aspect-ratio: 4/3.2; background: var(--peach); overflow: hidden; }
.pimg img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.pcard:hover .pimg img { transform: scale(1.06); }
.noimg { width: 100%; height: 100%; display: grid; place-items: center; color: #fff; background: var(--grad); }
.noimg svg.ic { width: 60px; height: 60px; stroke-width: 1.2; }
.noimg.big { aspect-ratio: 1; border-radius: var(--r); }
.sale, .hot { position: absolute; top: 14px; left: 14px; background: var(--coral); color: #fff; font-size: 12px; font-weight: 700; padding: 4px 10px; border-radius: 3px; letter-spacing: .04em; }
.hot { left: auto; right: 14px; background: #fff; color: var(--coral); }
.pbody { padding: 20px 22px 22px; display: flex; flex-direction: column; flex: 1; }
.pbody h3 { font-size: 21px; margin-bottom: 6px; }
.pbody p { font-size: 14.5px; color: var(--muted); margin-bottom: 14px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.chips { display: flex; flex-wrap: wrap; gap: 6px 14px; margin-bottom: 16px; }
.chips span { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--ink2); }
.chips svg.ic { width: 16px; height: 16px; color: var(--coral); }
.price { margin-top: auto; display: flex; align-items: baseline; gap: 10px; padding-top: 14px; border-top: 1px solid var(--line); }
.price b { font: 700 22px var(--serif); color: var(--ink); }
.price s { color: var(--muted); font-size: 14px; }
.price .go { margin-left: auto; color: var(--coral); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; font-weight: 500; display: inline-flex; gap: 4px; align-items: center; }
.price .go svg.ic { width: 16px; height: 16px; }

/* kinh nghiệm + dịch vụ */
.exp { display: grid; grid-template-columns: 1fr 1.1fr; gap: 60px; align-items: start; position: relative; z-index: 1; }
.exp-img { position: relative; margin-top: 30px; }
.exp-img::before { content: ''; position: absolute; left: 42%; bottom: -26px; width: 110px; height: 110px; border-radius: 50%; background: var(--grad); z-index: 0; }
.exp-img .ph { position: relative; z-index: 1; border-radius: 10px; overflow: hidden; box-shadow: var(--shadow); aspect-ratio: 16/10; background: var(--peach); }
.exp-img .ph img { width: 100%; height: 100%; object-fit: cover; }
.sgrid { display: grid; grid-template-columns: 1fr 1fr; gap: 44px 40px; }
.sgrid.big { grid-template-columns: repeat(3, 1fr); }
.svc .si, .si { width: 58px; height: 58px; border-radius: 12px; background: #fff; box-shadow: var(--shadow-s); display: grid; place-items: center; color: var(--coral); margin-bottom: 18px; flex: 0 0 auto; }
.si svg.ic { width: 26px; height: 26px; stroke-width: 1.5; }
.svc h3 { font-size: 20px; margin-bottom: 8px; }
.svc p { font-size: 14.5px; color: var(--muted); margin: 0; }
@media (max-width: 960px) { .exp { grid-template-columns: 1fr; gap: 44px; } .sgrid.big { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .sgrid, .sgrid.big { grid-template-columns: 1fr; gap: 28px; } .svc { display: grid; grid-template-columns: 58px 1fr; gap: 0 16px; } .svc .si { margin: 0; grid-row: span 2; } }

/* quy trình (đường nét đứt) */
.how { display: grid; grid-template-columns: 1.2fr 1fr; gap: 50px; align-items: center; position: relative; z-index: 1; }
.flow { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 26px 30px; }
.flow::before { content: ''; position: absolute; inset: 12% 18%; border: 2px dashed color-mix(in srgb, var(--coral) 45%, #fff); border-radius: 50%; z-index: 0; }
.step { position: relative; z-index: 1; background: #fff; border-radius: 10px; padding: 24px 22px; box-shadow: var(--shadow-s); }
.step:nth-child(2), .step:nth-child(4) { transform: translateY(40px); }
.step .sn { position: absolute; top: 16px; right: 18px; font: 700 26px var(--serif); color: color-mix(in srgb, var(--coral) 25%, #fff); }
.step .si { width: 48px; height: 48px; margin-bottom: 14px; }
.step .si svg.ic { width: 22px; height: 22px; }
.step h3 { font-size: 18px; margin-bottom: 6px; }
.step p { font-size: 14px; color: var(--muted); margin: 0; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.steps .step:nth-child(n) { transform: none; }
@media (max-width: 960px) { .how { grid-template-columns: 1fr; } .how .sec-h { order: -1; margin-bottom: 0; } .steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .flow, .steps { grid-template-columns: 1fr; gap: 16px; } .flow::before { display: none; } .step:nth-child(n) { transform: none; } }

/* CTA cuối trang */
.talk { background: var(--soft); position: relative; overflow: hidden; }
.talk .diamond { right: -80px; top: -40px; width: 170px; height: 170px; }
.talk .dots { left: 2%; bottom: 10px; }
.talk-in { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 72px 22px; flex-wrap: wrap; position: relative; z-index: 1; }
.talk h2 { font-size: clamp(28px, 3.2vw, 40px); margin-bottom: 8px; max-width: 520px; }
.talk p { color: var(--muted); margin: 0; }
.talk .cta { margin: 0; }

/* chi tiết sản phẩm */
.pd-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: start; position: relative; z-index: 1; }
.gal { position: sticky; top: 100px; }
.gmain { border-radius: var(--r); overflow: hidden; background: var(--peach); aspect-ratio: 1; box-shadow: var(--shadow); }
.gmain img { width: 100%; height: 100%; object-fit: cover; }
.gthumbs { display: flex; gap: 12px; margin-top: 16px; overflow-x: auto; padding: 4px 2px 8px; }
.gthumbs button { flex: 0 0 80px; height: 80px; border: 2px solid transparent; border-radius: 10px; overflow: hidden; padding: 0; cursor: pointer; background: var(--soft); opacity: .65; transition: .15s; }
.gthumbs button.on { border-color: var(--coral); opacity: 1; }
.gthumbs img { width: 100%; height: 100%; object-fit: cover; }
.back { color: var(--muted); font-size: 12.5px; letter-spacing: .12em; text-transform: uppercase; display: inline-block; margin-bottom: 14px; }
.back:hover { color: var(--coral); }
.pinfo h1 { font-size: clamp(30px, 3.6vw, 44px); }
.pinfo .lead { max-width: none; }
.pprice { display: flex; align-items: baseline; gap: 14px; margin: 4px 0 26px; }
.pprice b { font: 700 36px var(--serif); background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.pprice s { color: var(--muted); font-size: 18px; }
.specs { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 28px; }
.spec { display: flex; gap: 14px; align-items: center; background: #fff; border-radius: 12px; padding: 14px; box-shadow: var(--shadow-s); }
.spec .si { width: 44px; height: 44px; margin: 0; box-shadow: none; background: var(--peach); }
.spec .si svg.ic { width: 21px; height: 21px; }
.spec small { display: block; color: var(--muted); font-size: 12px; letter-spacing: .04em; }
.spec b { font-weight: 500; font-size: 15px; color: var(--ink); line-height: 1.3; }
.hint { color: var(--muted); font-size: 13.5px; margin-top: 12px; }
.help { margin-top: 16px; padding-top: 16px; border-top: 1px dashed var(--line); display: flex; gap: 16px; align-items: center; flex-wrap: wrap; color: var(--muted); font-size: 14px; }
.help a { color: var(--coral); font-weight: 500; display: inline-flex; gap: 6px; align-items: center; }
.help svg.ic { width: 17px; height: 17px; }
@media (max-width: 900px) { .pd-grid { grid-template-columns: 1fr; gap: 28px; } .gal { position: static; } .gmain { aspect-ratio: 4/3; } }
@media (max-width: 420px) { .specs { grid-template-columns: 1fr; } }

/* bài viết */
.article { max-width: 780px; margin: 0 auto; font-size: 17px; line-height: 1.85; color: #2c3240; position: relative; z-index: 1; }
.article h1, .article h2 { font-size: 30px; margin: 1.5em 0 .5em; }
.article h3 { font-size: 23px; margin: 1.4em 0 .5em; }
.article > :first-child { margin-top: 0; }
.article img { border-radius: 10px; margin: 24px auto; height: auto; box-shadow: var(--shadow-s); }
.article figure { margin: 24px 0; } .article figcaption { text-align: center; color: var(--muted); font-size: 14px; }
.article blockquote { margin: 24px 0; padding: 14px 22px; border-left: 3px solid var(--coral); background: var(--peach); font-family: var(--serif); font-size: 19px; color: var(--ink); }
.article a { color: var(--coral); text-decoration: underline; }
.article ul, .article ol { padding-left: 1.3em; }
.article li::marker { color: var(--coral); }
.article iframe { width: 100%; aspect-ratio: 16/9; border: 0; border-radius: 10px; }

/* modal đặt hàng */
.modal { position: fixed; inset: 0; z-index: 100; background: rgba(31,36,48,.55); backdrop-filter: blur(3px); display: grid; place-items: center; padding: 16px; overflow-y: auto; }
.mbox { position: relative; background: #fff; border-radius: 18px; width: min(480px, 100%); padding: 30px 28px 26px; box-shadow: 0 30px 80px rgba(31,36,48,.4); animation: pop .2s ease-out; overflow: hidden; }
.mbox::before { content: ''; position: absolute; top: -70px; right: -70px; width: 160px; height: 160px; border-radius: 50%; background: var(--grad); opacity: .14; }
@keyframes pop { from { transform: translateY(12px) scale(.98); opacity: 0; } }
.mx { position: absolute; top: 14px; right: 14px; width: 38px; height: 38px; border-radius: 50%; border: 0; background: var(--soft); cursor: pointer; display: grid; place-items: center; color: var(--ink2); z-index: 1; }
.mh { display: flex; gap: 14px; align-items: center; margin-bottom: 20px; padding-right: 40px; position: relative; }
.mh .si { margin: 0; background: var(--grad); color: #fff; box-shadow: none; }
.mh h3 { font-size: 24px; margin: 0; } .mh p { margin: 0; font-size: 14px; }
form label, .card label { display: block; font-size: 13px; letter-spacing: .04em; font-weight: 500; color: var(--ink2); margin-bottom: 14px; }
form label i { color: var(--coral); font-style: normal; }
form input, form textarea { display: block; width: 100%; margin-top: 6px; border: 0; border-bottom: 1.5px solid #dfe2e8; border-radius: 0; padding: 10px 2px; font: 400 16px Roboto, sans-serif; color: var(--ink); background: transparent; transition: .2s; }
form textarea { border: 1.5px solid #dfe2e8; border-radius: 8px; padding: 10px 12px; resize: vertical; }
form input:focus, form textarea:focus { outline: 0; border-color: var(--coral); }
form .bad { border-color: var(--coral) !important; animation: shake .3s; }
@keyframes shake { 25% { transform: translateX(-4px); } 75% { transform: translateX(4px); } }
.ferr { color: var(--coral); font-size: 14px; min-height: 20px; margin: -4px 0 12px; }
@media (max-width: 560px) { .modal { align-items: end; padding: 0; } .mbox { border-radius: 20px 20px 0 0; padding: 24px 20px calc(22px + env(safe-area-inset-bottom)); } }

/* liên hệ, đơn hàng */
.ct-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 30px; align-items: start; position: relative; z-index: 1; }
.card { background: #fff; border-radius: var(--r); padding: 30px; box-shadow: var(--shadow-s); }
.card h3 { font-size: 24px; margin-bottom: 16px; }
.clines a, .ft a { display: flex; align-items: center; gap: 12px; padding: 8px 0; color: var(--ink2); }
.clines a svg.ic { color: var(--coral); }
.ok-msg { text-align: center; padding: 30px 10px; color: var(--green); font-size: 17px; }
@media (max-width: 800px) { .ct-grid { grid-template-columns: 1fr; } }
.olist { display: grid; gap: 16px; max-width: 760px; position: relative; z-index: 1; }
.ocard { display: flex; gap: 16px; align-items: center; background: #fff; border-radius: var(--r); padding: 16px 18px; box-shadow: var(--shadow-s); transition: .2s; }
.ocard:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.ocard .oi { width: 50px; height: 50px; border-radius: 12px; background: var(--peach); color: var(--coral); display: grid; place-items: center; flex: 0 0 auto; }
.ocard .ob { flex: 1; min-width: 0; display: grid; gap: 4px; }
.ocard .ob b { font: 600 18px var(--serif); color: var(--ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.obar { height: 5px; background: var(--soft); border-radius: 3px; overflow: hidden; } .obar i { display: block; height: 100%; background: var(--grad); }
.empty { text-align: center; padding: 40px 20px; color: var(--muted); }
.empty svg.ic { width: 52px; height: 52px; color: var(--coral); stroke-width: 1.2; }

/* footer */
.ft { background: #fff; color: var(--ink2); padding: 56px 0 0; border-top: 1px solid var(--line); }
.ft-grid { display: grid; grid-template-columns: 1.4fr 1fr 1.2fr; gap: 36px; }
.ft .muted { font-size: 14px; margin-top: 16px; }
.ft h4 { font: 600 18px var(--serif); margin-bottom: 12px; }
.ft a { font-size: 14.5px; padding: 6px 0; }
.ft a:hover { color: var(--coral); }
.ft a svg.ic { width: 17px; height: 17px; color: var(--coral); }
.copy { margin-top: 40px; padding: 20px 22px calc(20px + env(safe-area-inset-bottom)); font-size: 13px; color: var(--muted); display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; border-top: 1px solid var(--line); }
@media (max-width: 800px) { .ft-grid { grid-template-columns: 1fr; gap: 26px; } }

/* nút nổi gọi / zalo */
.float { position: fixed; right: 16px; bottom: calc(18px + env(safe-area-inset-bottom)); z-index: 40; display: flex; flex-direction: column; gap: 12px; }
.fl { width: 54px; height: 54px; border-radius: 50%; display: grid; place-items: center; color: #fff; font-weight: 700; font-size: 13px; box-shadow: 0 12px 24px -8px rgba(31,36,48,.45); }
.fl.zalo { background: #0068ff; } .fl.call { background: var(--grad); animation: ring 2.4s infinite; }
@keyframes ring { 0%, 100% { box-shadow: 0 0 0 0 rgb(var(--coral-rgb) / .5); } 50% { box-shadow: 0 0 0 13px rgb(var(--coral-rgb) / 0); } }

/* hiệu ứng xuất hiện khi cuộn */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* ---------- logo ---------- */
.brand-logo { width: auto; max-width: 220px; object-fit: contain; display: block; }
@media (max-width: 960px) { .brand-logo { max-width: 150px; max-height: 44px; } }

/* ---------- Blog ---------- */
.wrap.narrow { max-width: 860px; }
.tagbar { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 30px; }
.tagbar a { padding: 6px 15px; border-radius: 999px; border: 1px solid var(--line); font-size: 14px; color: var(--ink2); background: #fff; transition: .15s; }
.tagbar a:hover { border-color: var(--coral); color: var(--coral); }
.tagbar a.on { background: var(--grad); color: #fff; border-color: transparent; }
.bgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 30px; position: relative; z-index: 1; }
.bcard { background: #fff; border-radius: 18px; overflow: hidden; box-shadow: var(--shadow-s); display: flex; flex-direction: column; transition: transform .2s, box-shadow .2s; }
.bcard:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.bimg { aspect-ratio: 16/10; background: var(--peach); overflow: hidden; }
.bimg img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.bcard:hover .bimg img, .bhero:hover .bimg img { transform: scale(1.04); }
.bimg .noimg { height: 100%; display: grid; place-items: center; color: var(--coral); }
.bimg .noimg svg { width: 44px; height: 44px; }
.bbody { padding: 20px 22px 24px; display: flex; flex-direction: column; flex: 1; }
.bbody h3 { font-size: 21px; line-height: 1.3; margin-bottom: .4em; }
.bbody p { font-size: 15px; line-height: 1.6; flex: 1; }
.bbody .more { color: var(--coral); font-weight: 500; font-size: 14px; display: inline-flex; gap: 6px; align-items: center; }
.bmeta { display: flex; flex-wrap: wrap; gap: 6px 12px; align-items: center; font-size: 13px; color: var(--muted); margin-bottom: 10px; }
.bmeta span { display: inline-flex; align-items: center; gap: 5px; }
.bmeta svg.ic { width: 15px; height: 15px; }
.btag { background: var(--peach); color: var(--coral); padding: 2px 10px; border-radius: 999px; font-weight: 500; font-size: 12px; }
.bhero { display: grid; grid-template-columns: 1.25fr 1fr; gap: 0; background: #fff; border-radius: 22px; overflow: hidden; box-shadow: var(--shadow); margin-bottom: 40px; position: relative; z-index: 1; }
.bhero .bimg { aspect-ratio: auto; min-height: 320px; }
.bhero .bbody { padding: 36px; justify-content: center; }
.bhero h2 { font-size: clamp(24px, 2.6vw, 34px); }
.bhero .btn { align-self: flex-start; margin-top: 8px; }
@media (max-width: 860px) { .bhero { grid-template-columns: 1fr; } .bhero .bimg { min-height: 0; aspect-ratio: 16/9; } .bhero .bbody { padding: 22px; } }
.pager { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px; margin-top: 44px; }
.pager a { min-width: 42px; height: 42px; padding: 0 14px; border-radius: 12px; border: 1px solid var(--line); display: grid; place-items: center; font-weight: 500; }
.pager a.on { background: var(--grad); color: #fff; border-color: transparent; }
.post-h { position: relative; overflow: hidden; padding: 46px 0 34px; background: linear-gradient(180deg, #fff, var(--peach)); }
.post-h .blob-tr { top: -150px; }
.post-h h1 { font-size: clamp(30px, 4.2vw, 48px); line-height: 1.15; position: relative; z-index: 1; }
.post-h .lead { font-size: 19px; color: var(--ink2); position: relative; z-index: 1; }
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; font-size: 14px; color: var(--muted); margin-bottom: 16px; position: relative; z-index: 1; }
.crumbs a:hover { color: var(--coral); }
.post-cover { width: 100%; aspect-ratio: 16/9; object-fit: cover; border-radius: 20px; box-shadow: var(--shadow); margin-top: -10px; position: relative; z-index: 2; }
.sec.post { padding-top: 40px; }
.post .article { max-width: none; }
.article h2, .article h3 { scroll-margin-top: 90px; }
.article table { width: 100%; border-collapse: collapse; margin: 24px 0; font-size: 15px; display: block; overflow-x: auto; }
.article th, .article td { border: 1px solid var(--line); padding: 10px 12px; text-align: left; }
.article th { background: var(--peach); color: var(--ink); }
.toc { background: var(--soft); border: 1px solid var(--line); border-radius: 16px; padding: 16px 22px; margin-bottom: 32px; }
.toc summary { font: 600 18px var(--serif); color: var(--ink); cursor: pointer; }
.toc ol { margin: 10px 0 0; padding-left: 20px; display: grid; gap: 5px; font-size: 15px; }
.toc li.h3 { margin-left: 18px; list-style: circle; }
.toc a:hover { color: var(--coral); }
.post-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 30px; }
.post-tags a { background: var(--peach); color: var(--coral); padding: 5px 13px; border-radius: 999px; font-size: 14px; }
.share { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin: 24px 0; font-size: 14px; color: var(--muted); }
.share a { border: 1px solid var(--line); padding: 6px 14px; border-radius: 999px; color: var(--ink2); }
.share a:hover { border-color: var(--coral); color: var(--coral); }
.post-cta { display: flex; justify-content: space-between; align-items: center; gap: 18px; flex-wrap: wrap; background: var(--grad); color: #fff; border-radius: 20px; padding: 26px 30px; margin: 40px 0 28px; }
.post-cta b { font: 700 22px var(--serif); display: block; margin-bottom: 4px; }
.post-cta .muted { color: rgba(255,255,255,.85); margin: 0; }
.post-cta .btn.pri { background: #fff; color: var(--coral); }
.pgrid.mini { grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 20px; }
@media (max-width: 640px) { .hd .brand-logo + span { display: none; } }

/* ---------- Địa chỉ giao hàng (form đặt hàng) ---------- */
.fsec { border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px 4px; margin: 6px 0 16px; background: var(--soft); }
.fsec h4 { display: flex; align-items: center; gap: 8px; font: 600 16px var(--serif); margin: 0 0 10px; color: var(--ink); }
.fsec h4 svg { color: var(--coral); }
.ap select, .ap input { width: 100%; }
.ap-methods { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 12px; }
.ap-m { border: 1.5px solid var(--line); background: #fff; border-radius: 12px; padding: 10px 8px; font: inherit; font-size: 14px; cursor: pointer; display: flex; gap: 6px; align-items: center; justify-content: center; color: var(--ink2); }
.ap-m.on { border-color: var(--coral); background: var(--peach); color: var(--coral); font-weight: 500; }
.ap-f { display: grid; gap: 4px; margin-bottom: 12px; }
.ap-f > span { font-size: 13px; color: var(--muted); } .ap-f i { color: var(--coral); font-style: normal; }
.ap-q { margin-bottom: 6px; }
.ap-recv { margin: -2px 0 10px; font-size: 14px; } .ap-recv summary { cursor: pointer; color: var(--coral); margin-bottom: 8px; }
.ap-fee { font-size: 14px; padding: 9px 12px; border-radius: 10px; background: #fff; margin-bottom: 10px; border: 1px dashed var(--line); }
.ap-fee.ok { border-style: solid; border-color: color-mix(in srgb, var(--coral) 35%, #fff); }
.ap-fee b { color: var(--coral); } .ap-fee s { color: var(--muted); margin-left: 4px; } .ap-fee small { display: block; color: var(--muted); font-size: 12px; }
.ap-fee.wait { color: var(--muted); }
.osum { display: grid; gap: 4px; margin: 4px 0 10px; font-size: 14px; }
.osum:empty { display: none; }
.osum div { display: flex; justify-content: space-between; } .osum .tot { border-top: 1px solid var(--line); padding-top: 6px; font-size: 16px; } .osum .tot b { color: var(--coral); }
form select { display: block; width: 100%; margin-top: 6px; border: 0; border-bottom: 1.5px solid #dfe2e8; border-radius: 0; padding: 10px 2px; font: 400 16px Roboto, sans-serif; color: var(--ink); background: transparent; }
form select:focus { outline: 0; border-color: var(--coral); }
form select:disabled { color: var(--muted); }
.ap .ap-f input, .ap .ap-f select { margin-top: 0; }
.float.left { right: auto; left: 16px; }
.fl.fb { background: linear-gradient(135deg, #00b2ff, #006aff 60%, #a033ff); }
.fl.fb svg.ic { width: 28px; height: 28px; }
.fl { position: relative; transition: transform .15s; } .fl:hover { transform: scale(1.08); }
.float.lbl .fl span { position: absolute; right: 64px; white-space: nowrap; background: #fff; color: var(--ink); font-weight: 500; font-size: 13px; padding: 5px 11px; border-radius: 999px; box-shadow: var(--shadow-s); }
.float.lbl.left .fl span { right: auto; left: 64px; }
@media (max-width: 640px) { .fl { width: 50px; height: 50px; } .float.lbl .fl span { display: none; } }

/* ---------- Menu con (dropdown) ---------- */
.dd { position: relative; display: flex; align-items: center; }
.dd-x { display: none; }
.dd-t::before { content: ''; }
.dd-m { position: absolute; top: 100%; left: 0; min-width: 230px; background: #fff; border-radius: 14px; box-shadow: var(--shadow); padding: 8px; display: grid; opacity: 0; pointer-events: none; transform: translateY(8px); transition: .18s; z-index: 30; }
.dd:hover .dd-m, .dd:focus-within .dd-m { opacity: 1; pointer-events: auto; transform: none; }
.dd-m a { text-transform: none; letter-spacing: 0; font-size: 14.5px; padding: 9px 12px; border-radius: 8px; }
.dd-m a::after { display: none; }
.dd-m a:hover, .dd-m a.on { background: var(--peach); color: var(--coral); }
.dd > .dd-t { padding-right: 22px; }
.dd > .dd-t + .dd-x { display: none; }
.dd::after { content: ''; position: absolute; right: 8px; top: 50%; width: 6px; height: 6px; border-right: 1.5px solid currentColor; border-bottom: 1.5px solid currentColor; transform: translateY(-70%) rotate(45deg); opacity: .6; pointer-events: none; }
@media (max-width: 960px) {
  .nav { max-height: calc(100vh - 80px); overflow-y: auto; }
  .dd { flex-wrap: wrap; } .dd::after { display: none; }
  .dd > .dd-t { flex: 1; padding-right: 4px; }
  .dd > .dd-t + .dd-x { display: grid; place-items: center; width: 44px; height: 48px; border: 0; background: none; color: var(--ink2); border-bottom: 1px solid var(--line); }
  .dd-x svg.ic { transition: .2s; } .dd.open .dd-x svg.ic { transform: rotate(180deg); }
  .dd-m { position: static; opacity: 1; transform: none; box-shadow: none; padding: 0 0 0 14px; min-width: 0; width: 100%; display: none; pointer-events: auto; border-radius: 0; }
  .dd.open .dd-m, .dd.on .dd-m { display: grid; }
  .dd-m a { border-bottom: 1px solid var(--line); border-radius: 0; padding: 12px 4px; }
}

/* ---------- Danh mục ---------- */
.cgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 22px; position: relative; z-index: 1; }
.ccard { background: #fff; border-radius: 18px; overflow: hidden; box-shadow: var(--shadow-s); transition: transform .2s, box-shadow .2s; display: block; }
.ccard:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.cimg { aspect-ratio: 4/3; background: var(--peach); overflow: hidden; }
.cimg img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; } .ccard:hover .cimg img { transform: scale(1.05); }
.cimg .noimg { height: 100%; display: grid; place-items: center; color: var(--coral); } .cimg .noimg svg { width: 42px; height: 42px; }
.cbody { padding: 14px 18px 18px; } .cbody h3 { font-size: 19px; margin-bottom: 4px; }
.cbody span { color: var(--coral); font-size: 13.5px; display: inline-flex; gap: 6px; align-items: center; } .cbody svg.ic { width: 15px; height: 15px; }
.tagbar a small { opacity: .7; margin-left: 3px; }
.tagbar.sub { margin-top: -14px; } .tagbar.sub a { font-size: 13px; padding: 4px 12px; }
.sortbar { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin: -6px 0 22px; position: relative; z-index: 1; }
.sortbar select { border: 1px solid var(--line); border-radius: 10px; padding: 8px 12px; font: inherit; font-size: 14px; background: #fff; color: var(--ink2); }
.page-h .crumbs { margin-bottom: 10px; }
.banner { border-radius: 22px; overflow: hidden; box-shadow: var(--shadow); } .banner img { width: 100%; display: block; }
.map { margin-top: 18px; border-radius: 14px; overflow: hidden; aspect-ratio: 4/3; } .map iframe { width: 100%; height: 100%; border: 0; }
.custom-html .wrap > * { max-width: 100%; }
.nav a { white-space: nowrap; }
@media (min-width: 961px) and (max-width: 1280px) {
  .nav { gap: 0; } .nav a { padding: 8px 8px; letter-spacing: .05em; font-size: 12.5px; }
  .dd > .dd-t { padding-right: 18px; } .dd::after { right: 5px; }
  .brand small { display: none; } .brand b { font-size: 19px; }
  .nav .nav-cta { margin-left: 6px; padding: 9px 14px; }
}