:root {
  --bg: #FAFAF8; --card: #FFFFFF; --ink: #111113; --sub: #6B6B70; --mute: #9A9AA0; --line: #E9E8E4; --soft: #F1F0EC;
  --accent: #3B4BD8; --r: 16px; --ease: cubic-bezier(.16, 1, .3, 1);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { background: var(--bg); color: var(--ink); font-family: "Be Vietnam Pro", system-ui, sans-serif; font-size: 15.5px; line-height: 1.6; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }
svg { width: 18px; height: 18px; flex: none; }
.wrap { max-width: 1320px; margin: 0 auto; padding: 0 32px; }
.serif { font-family: "Newsreader", serif; font-style: italic; font-weight: 400; letter-spacing: -.01em; }
.btn { height: 46px; padding: 0 20px; border-radius: 999px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-size: 14.5px; font-weight: 600; white-space: nowrap; transition: background .25s, color .25s, transform .3s var(--ease); }
.btn-dark { background: var(--ink); color: #fff; } .btn-dark:hover { background: #2B2B30; }
.btn-light { background: #fff; color: var(--ink); box-shadow: inset 0 0 0 1px var(--line); } .btn-light:hover { box-shadow: inset 0 0 0 1px var(--ink); }
.btn-sm { height: 38px; padding: 0 16px; font-size: 14px; }
.eyebrow { font-size: 12.5px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--mute); }

/* Nav */
.nav { position: sticky; top: 0; z-index: 30; background: rgba(250,250,248,.82); backdrop-filter: saturate(1.6) blur(16px); -webkit-backdrop-filter: saturate(1.6) blur(16px); border-bottom: 1px solid transparent; transition: border-color .3s; }
.nav.sc { border-color: var(--line); }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 20px; }
.logo { font-weight: 700; font-size: 18px; letter-spacing: -.03em; display: flex; align-items: center; gap: 10px; }
.logo i { width: 28px; height: 28px; border-radius: 8px; background: var(--ink); display: grid; place-items: center; color: #fff; font-style: normal; font-size: 13px; }
.nav nav { display: flex; gap: 4px; align-items: center; }
.nav nav a { padding: 8px 14px; border-radius: 999px; font-size: 14.5px; font-weight: 500; color: var(--sub); transition: color .2s, background .2s; }
.nav nav a:hover { color: var(--ink); background: var(--soft); }
.nav nav .btn { margin-left: 8px; }

/* Hero */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--line); }
.hero .wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; min-height: 640px; }
.hx { padding: 72px 0; }
.hx h1 { font-size: clamp(42px, 5.4vw, 76px); line-height: 1.02; letter-spacing: -.045em; font-weight: 700; }
.hx h1 .serif { font-weight: 400; letter-spacing: -.02em; }
.hx > p { color: var(--sub); font-size: 18px; max-width: 500px; margin-top: 22px; }
.search { position: relative; max-width: 520px; margin-top: 36px; }
.search input { width: 100%; height: 60px; border: 0; border-radius: 999px; background: #fff; padding: 0 140px 0 54px; font-size: 16px; box-shadow: 0 0 0 1px var(--line), 0 24px 48px -32px rgba(0,0,0,.35); outline: none; transition: box-shadow .2s; }
.search input:focus { box-shadow: 0 0 0 2px var(--ink), 0 24px 48px -32px rgba(0,0,0,.35); }
.search > svg { position: absolute; left: 22px; top: 50%; transform: translateY(-50%); color: var(--mute); width: 20px; height: 20px; }
.search .btn { position: absolute; right: 7px; top: 7px; height: 46px; }
.hints { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 16px; font-size: 13.5px; color: var(--mute); align-items: center; }
.hints button { color: var(--sub); padding: 4px 12px; border-radius: 999px; box-shadow: inset 0 0 0 1px var(--line); font-size: 13px; transition: color .2s, box-shadow .2s; }
.hints button:hover { color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.stats { display: flex; gap: 40px; margin-top: 44px; }
.stats b { display: block; font-size: 28px; letter-spacing: -.04em; line-height: 1.1; }
.stats span { font-size: 13.5px; color: var(--sub); }
.wall { position: relative; height: 640px; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; transform: rotate(-4deg) translateX(20px); mask-image: linear-gradient(transparent, #000 14%, #000 86%, transparent); -webkit-mask-image: linear-gradient(transparent, #000 14%, #000 86%, transparent); }
.col { display: flex; flex-direction: column; gap: 16px; animation: up 60s linear infinite; }
.col:nth-child(2) { animation-direction: reverse; animation-duration: 70s; }
.col img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; object-position: top; border-radius: 12px; box-shadow: 0 0 0 1px rgba(0,0,0,.06), 0 20px 40px -24px rgba(0,0,0,.4); }
@keyframes up { to { transform: translateY(-50%); } }

/* Section chung */
section.block { padding: 96px 0 0; }
.sh { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 32px; }
.sh h2 { font-size: clamp(30px, 3.4vw, 46px); line-height: 1.08; letter-spacing: -.04em; font-weight: 700; margin-top: 10px; }
.sh p { color: var(--sub); max-width: 420px; }

/* Nổi bật */
.feat { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.fc { cursor: pointer; outline: none; }
.fc-stage { position: relative; aspect-ratio: 5 / 4; border-radius: 22px; overflow: hidden; isolation: isolate;
  background: radial-gradient(120% 90% at 20% 0%, color-mix(in srgb, var(--a) 38%, #fff), color-mix(in srgb, var(--a) 14%, #F4F3EF) 70%);
  box-shadow: inset 0 0 0 1px rgba(0,0,0,.05); transition: box-shadow .4s var(--ease); }
.fc-stage::before { content: ""; position: absolute; inset: 0; background-image: radial-gradient(rgba(0,0,0,.07) 1px, transparent 1px); background-size: 18px 18px; mask-image: linear-gradient(180deg, #000, transparent 60%); -webkit-mask-image: linear-gradient(180deg, #000, transparent 60%); z-index: -1; }
.fc-browser { position: absolute; left: 7%; top: 15%; width: 80%; border-radius: 10px; overflow: hidden; background: #fff; box-shadow: 0 30px 60px -24px rgba(20,20,40,.45), 0 0 0 1px rgba(0,0,0,.06); transition: transform .7s var(--ease); }
.fc-browser i { display: block; height: 16px; background: #F1F0EC url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='34' height='8'%3E%3Ccircle cx='4' cy='4' r='3' fill='%23FF5F57'/%3E%3Ccircle cx='14' cy='4' r='3' fill='%23FEBC2E'/%3E%3Ccircle cx='24' cy='4' r='3' fill='%2328C840'/%3E%3C/svg%3E") 8px center no-repeat; }
.fc-browser img { width: 100%; height: auto; aspect-ratio: 16 / 10; object-fit: cover; object-position: top; }
.fc-phone { position: absolute; right: 6%; bottom: -6%; width: 22%; border-radius: 16px; overflow: hidden; border: 4px solid #111113; background: #111113; box-shadow: 0 24px 40px -14px rgba(20,20,40,.5); transition: transform .7s var(--ease); }
.fc-phone img { width: 100%; height: auto; aspect-ratio: 260 / 520; object-fit: cover; object-position: top; border-radius: 11px; }
.fc-rank { position: absolute; left: 16px; top: 14px; font-size: 12px; font-weight: 600; padding: 5px 11px; border-radius: 999px; background: rgba(255,255,255,.75); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); color: var(--ink); }
.fc:first-child .fc-rank { background: var(--ink); color: #fff; }
.fc-play { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%) scale(.9); display: inline-flex; align-items: center; gap: 8px; height: 46px; padding: 0 20px; border-radius: 999px; background: var(--ink); color: #fff; font-size: 14.5px; opacity: 0; transition: opacity .3s, transform .4s var(--ease); flex-direction: row-reverse; }
.fc:hover .fc-browser, .fc:focus-visible .fc-browser { transform: translateY(-8px); }
.fc:hover .fc-phone, .fc:focus-visible .fc-phone { transform: translateY(-14px) rotate(-2deg); }
.fc:hover .fc-play, .fc:focus-visible .fc-play { opacity: 1; transform: translate(-50%, -50%) scale(1); }
.fc:focus-visible .fc-stage { box-shadow: 0 0 0 3px var(--accent); }
.fc-meta { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-top: 18px; }
.fc-meta small { font-size: 13px; color: var(--mute); }
.fc-meta h3 { font-size: 22px; letter-spacing: -.025em; line-height: 1.2; margin-top: 2px; }
.fc-meta .dots { margin-top: 6px; }
.fc-desc { color: var(--sub); font-size: 14.5px; margin-top: 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.fc-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 12px; font-size: 14px; font-weight: 600; color: var(--accent); }
.fc-link svg { width: 15px; height: 15px; transition: transform .3s var(--ease); } .fc-link:hover svg { transform: translateX(3px); }

/* Ngành */
.groups { display: flex; gap: 6px; flex-wrap: wrap; }
.groups button { height: 38px; padding: 0 16px; border-radius: 999px; font-size: 14px; font-weight: 500; color: var(--sub); transition: background .2s, color .2s; }
.groups button:hover { color: var(--ink); }
.groups button.on { background: var(--ink); color: #fff; }
.strip-w { position: relative; }
.strip { display: flex; gap: 16px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; padding: 4px 32px 8px; margin: 0 -32px; scroll-padding: 32px; }
.strip::-webkit-scrollbar { display: none; }
.ind { flex: 0 0 236px; scroll-snap-align: start; text-align: left; border-radius: 16px; transition: transform .4s var(--ease); }
.ind:hover { transform: translateY(-4px); }
.ind .im { position: relative; aspect-ratio: 4 / 3; border-radius: 14px; overflow: hidden; background: var(--soft); box-shadow: 0 0 0 1px var(--line); }
.ind img { width: 100%; height: 100%; object-fit: cover; object-position: top; transition: transform 1s var(--ease); }
.ind:hover img { transform: scale(1.05); }
.ind .n { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; margin-top: 12px; padding: 0 2px; }
.ind b { font-size: 15px; font-weight: 600; letter-spacing: -.01em; }
.ind small { font-size: 13px; color: var(--mute); white-space: nowrap; }
.ind.on .im { box-shadow: 0 0 0 2px var(--ink); }
.arrows { display: flex; gap: 8px; }
.arrows button { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; box-shadow: inset 0 0 0 1px var(--line); background: #fff; transition: box-shadow .2s; }
.arrows button:hover { box-shadow: inset 0 0 0 1px var(--ink); }

/* Thanh lọc */
.toolbar { position: sticky; top: 68px; z-index: 20; background: rgba(250,250,248,.9); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); padding: 14px 0; margin-bottom: 24px; border-bottom: 1px solid var(--line); }
.toolbar .wrap { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.tt { display: flex; align-items: baseline; gap: 10px; margin-right: auto; min-width: 0; }
.tt h2 { font-size: 22px; letter-spacing: -.03em; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tt span { color: var(--mute); font-size: 14px; white-space: nowrap; }
.pill { display: none; align-items: center; gap: 6px; height: 34px; padding: 0 8px 0 14px; border-radius: 999px; background: var(--ink); color: #fff; font-size: 13.5px; font-weight: 500; }
.pill.show { display: inline-flex; }
.pill svg { width: 16px; height: 16px; opacity: .7; }
.sel { position: relative; }
.sel select { appearance: none; height: 40px; border: 0; border-radius: 999px; background: #fff; box-shadow: inset 0 0 0 1px var(--line); padding: 0 36px 0 16px; font-size: 14px; font-weight: 500; cursor: pointer; }
.sel select:hover { box-shadow: inset 0 0 0 1px var(--ink); }
.sel::after { content: ""; position: absolute; right: 16px; top: 50%; width: 6px; height: 6px; border-right: 1.5px solid var(--sub); border-bottom: 1.5px solid var(--sub); transform: translateY(-70%) rotate(45deg); pointer-events: none; }
.tone { display: inline-flex; padding: 3px; border-radius: 999px; background: var(--soft); }
.tone button { height: 34px; padding: 0 14px; border-radius: 999px; font-size: 13.5px; font-weight: 500; color: var(--sub); }
.tone button.on { background: #fff; color: var(--ink); box-shadow: 0 1px 3px rgba(0,0,0,.1); }

/* Lưới mẫu */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px 28px; }
.card { min-width: 0; }
.shot { position: relative; aspect-ratio: 16 / 10; border-radius: 14px; overflow: hidden; background: var(--soft); box-shadow: 0 0 0 1px var(--line); cursor: pointer; transition: box-shadow .4s, transform .5s var(--ease); }
.card:hover .shot { box-shadow: 0 0 0 1px var(--line), 0 30px 60px -30px rgba(0,0,0,.35); transform: translateY(-4px); }
.shot .d { width: 100%; height: 100%; object-fit: cover; object-position: top; transition: transform 1.2s var(--ease); }
.card:hover .shot .d { transform: scale(1.03); }
.shot .m { position: absolute; right: 14px; bottom: -30px; width: 21%; border-radius: 10px; border: 3px solid #111; box-shadow: 0 16px 30px -10px rgba(0,0,0,.5); transition: transform .8s var(--ease); }
.card:hover .shot .m { transform: translateY(-20px); }
.ov { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; gap: 8px; background: rgba(17,17,19,.32); opacity: 0; transition: opacity .3s; }
.card:hover .ov, .shot:focus-visible .ov { opacity: 1; }
.ov .btn { height: 42px; }
.badge { position: absolute; left: 12px; top: 12px; font-size: 11.5px; font-weight: 600; padding: 4px 10px; border-radius: 999px; background: rgba(255,255,255,.95); }
.meta { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; margin-top: 16px; padding: 0 2px; }
.meta h3 { font-size: 16px; font-weight: 600; letter-spacing: -.01em; }
.meta p { font-size: 13.5px; color: var(--mute); margin-top: 1px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.meta > div:first-child { min-width: 0; }
.dots { display: flex; padding-top: 4px; }
.dots i { width: 16px; height: 16px; border-radius: 50%; box-shadow: 0 0 0 2px var(--bg), inset 0 0 0 1px rgba(0,0,0,.12); margin-left: -4px; }
.order-lk { display: none; font-size: 13.5px; font-weight: 600; margin-top: 6px; color: var(--accent); }
.custom { grid-column: 1 / -1; display: flex; justify-content: space-between; align-items: center; gap: 24px; background: var(--ink); color: #fff; border-radius: 20px; padding: 40px 44px; flex-wrap: wrap; }
.custom h3 { font-size: clamp(24px, 2.6vw, 34px); letter-spacing: -.03em; line-height: 1.15; }
.custom p { color: #A9A9B0; margin-top: 8px; max-width: 560px; }
.custom .btn { background: #fff; color: var(--ink); }
.empty { grid-column: 1 / -1; text-align: center; padding: 64px 0; color: var(--sub); }
.empty a { color: var(--ink); font-weight: 600; text-decoration: underline; }
.more { display: flex; justify-content: center; padding: 48px 0 0; }

/* Quy trình */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--line); }
.step { padding: 32px 32px 0 0; }
.step + .step { padding-left: 32px; border-left: 1px solid var(--line); }
.step span { font-family: "Newsreader", serif; font-style: italic; font-size: 44px; line-height: 1; color: var(--mute); }
.step h4 { font-size: 20px; letter-spacing: -.02em; margin-top: 20px; }
.step p { color: var(--sub); margin-top: 8px; }
.faq { display: grid; grid-template-columns: .8fr 1.2fr; gap: 64px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; padding: 22px 0; font-weight: 600; font-size: 17px; letter-spacing: -.01em; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--mute); font-weight: 400; font-size: 24px; line-height: 1; transition: transform .3s var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--sub); padding: 0 40px 22px 0; }

/* Xem thử */
.viewer { position: fixed; inset: 0; z-index: 100; background: #121214; display: none; flex-direction: column; }
.viewer.open { display: flex; }
.vbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 16px; color: #ECECEF; border-bottom: 1px solid #26262B; flex-wrap: wrap; }
.vbar .ttl { font-weight: 600; font-size: 14.5px; }
.vbar .ttl small { color: #8E8E95; font-weight: 400; margin-left: 8px; }
.dev { display: inline-flex; padding: 4px; gap: 4px; border-radius: 999px; background: #232327; }
.dev button { height: 32px; padding: 0 14px; border-radius: 999px; font-size: 13.5px; font-weight: 600; color: #A5A5AD; }
.dev button.on { background: #ECECEF; color: #121214; }
.vbar .right { display: flex; gap: 8px; align-items: center; }
.vbar .right > a, .vbar .right > button { height: 36px; padding: 0 14px; border-radius: 999px; background: #232327; color: #ECECEF; font-size: 13.5px; font-weight: 600; display: inline-flex; align-items: center; white-space: nowrap; }
.vbar .right .sq { width: 36px; padding: 0; justify-content: center; }
.vbar .right .order { background: #fff; color: #121214; }
.stage { flex: 1; position: relative; overflow: hidden; }
.device { position: absolute; left: 50%; top: 50%; background: #fff; transform-origin: center center; box-shadow: 0 40px 80px -30px rgba(0,0,0,.8); transition: width .5s var(--ease), height .5s var(--ease), border-radius .5s; }
.device.phone { border-radius: 38px; box-shadow: 0 0 0 12px #0A0A0B, 0 40px 80px -30px rgba(0,0,0,.8); }
.device.tablet { border-radius: 20px; box-shadow: 0 0 0 14px #0A0A0B, 0 40px 80px -30px rgba(0,0,0,.8); }
.device iframe { width: 100%; height: 100%; border: 0; border-radius: inherit; background: #fff; }
.vhint { padding: 8px 16px 10px; text-align: center; font-size: 12.5px; color: #6E6E76; }

/* Đặt làm */
.modal { position: fixed; inset: 0; z-index: 200; background: rgba(18,18,20,.55); backdrop-filter: blur(4px); display: none; align-items: center; justify-content: center; padding: 16px; }
.modal.open { display: flex; }
.sheet { background: #fff; border-radius: 22px; width: 100%; max-width: 520px; max-height: calc(100vh - 32px); overflow: auto; padding: 28px; box-shadow: 0 40px 80px -30px rgba(0,0,0,.6); }
.sheet .hd { display: flex; justify-content: space-between; align-items: start; gap: 12px; }
.sheet h3 { font-size: 24px; letter-spacing: -.03em; }
.sheet .hd p { color: var(--sub); font-size: 14.5px; margin-top: 4px; }
.x { width: 36px; height: 36px; border-radius: 50%; background: var(--soft); flex: none; font-size: 16px; }
form { display: grid; gap: 14px; margin-top: 22px; }
label { display: grid; gap: 6px; font-size: 13px; font-weight: 600; }
label span { color: var(--mute); font-weight: 400; }
form input, form select, form textarea { width: 100%; border: 0; border-radius: 12px; background: var(--bg); padding: 12px 14px; font-size: 15px; box-shadow: inset 0 0 0 1px var(--line); outline: none; }
form input:focus, form select:focus, form textarea:focus { box-shadow: inset 0 0 0 2px var(--ink); }
textarea { min-height: 88px; resize: vertical; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.send { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 4px; }
.send .btn:only-child { grid-column: 1 / -1; }
.note { font-size: 13px; color: var(--sub); text-align: center; }
.toast { position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 20px); background: var(--ink); color: #fff; padding: 12px 20px; border-radius: 999px; font-size: 14px; opacity: 0; pointer-events: none; transition: opacity .3s, transform .3s; z-index: 300; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }

@media (max-width: 1080px) {
  .hero .wrap { grid-template-columns: 1fr; min-height: 0; }
  .hx { padding: 64px 0 24px; }
  .wall { height: 300px; grid-template-columns: repeat(2, 1fr); transform: none; margin: 0 -32px 0; mask-image: none; -webkit-mask-image: none; overflow: hidden; }
  .wall { display: flex; flex-direction: column; gap: 12px; height: auto; padding-bottom: 40px; }
  .col { flex-direction: row; animation-name: side; width: max-content; gap: 12px; }
  .col img { width: 260px; }
  @keyframes side { to { transform: translateX(-50%); } }
  .grid { grid-template-columns: repeat(2, 1fr); }
  .nav nav a { display: none; }
}
@media (max-width: 760px) {
  .wrap { padding: 0 18px; }
  .strip { padding: 4px 18px 8px; margin: 0 -18px; scroll-padding: 18px; }
  .ind { flex-basis: 180px; }
  .grid { grid-template-columns: 1fr; gap: 36px; }
  .sh { flex-direction: column; align-items: flex-start; }
  .arrows { display: none; }
  .stats { gap: 24px; }
  .search input { padding-right: 20px; }
  .search .btn { display: none; }
  .toolbar { top: 68px; padding: 10px 0; }
  .toolbar .wrap { gap: 8px; }
  .tt { width: 100%; }
  .groups { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; margin: 0 -18px; padding: 0 18px; }
  .groups::-webkit-scrollbar { display: none; }
  .groups button { flex: none; }
  .sel select { height: 36px; padding: 0 30px 0 14px; font-size: 13.5px; }
  .sel::after { right: 13px; }
  .tone button { height: 30px; padding: 0 11px; font-size: 13px; }
  .hints button:nth-child(n+4) { display: none; }
  .steps, .faq, .row2, .send { grid-template-columns: 1fr; }
  .step + .step { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); margin-top: 28px; }
  .faq { gap: 24px; }
  .custom { padding: 32px 24px; }
  .vbar .ttl small, .vhint, .vbar .right .open-tab { display: none; }
  .dev button { padding: 0 10px; }
  .order-lk { display: inline-block; }
}
@media (hover: none) { .ov { display: none; } .order-lk { display: inline-block; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; } }

/* ---------- Trang con (ngành, chi tiết mẫu, blog) ---------- */
.page-hd { padding: 64px 0 40px; border-bottom: 1px solid var(--line); }
.page-hd h1 { font-size: clamp(36px, 4.6vw, 62px); line-height: 1.04; letter-spacing: -.045em; font-weight: 700; margin-top: 14px; max-width: 900px; }
.page-hd h1 .serif { font-weight: 400; }
.page-hd > .wrap > p { color: var(--sub); font-size: 17.5px; max-width: 720px; margin-top: 18px; }
.crumbs { display: flex; gap: 8px; flex-wrap: wrap; font-size: 13.5px; color: var(--mute); }
.crumbs a:hover { color: var(--ink); }
.crumbs span::before { content: "/"; margin-right: 8px; }
.nav nav a.on { color: var(--ink); }
.links { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.links a { height: 36px; padding: 0 14px; border-radius: 999px; display: inline-flex; align-items: center; font-size: 13.5px; font-weight: 500; color: var(--sub); box-shadow: inset 0 0 0 1px var(--line); transition: color .2s, box-shadow .2s; }
.links a:hover, .links a.on { color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.meta h3 a:hover { text-decoration: underline; text-underline-offset: 3px; }

/* Trang ngành: nội dung SEO */
.page-hd .aud { margin-top: 12px; font-size: 14.5px; color: var(--sub); max-width: 720px; }
.page-hd .aud b { color: var(--ink); font-weight: 600; }
.hl-grid { list-style: none; counter-reset: hl; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 16px; }
@media (max-width: 1180px) { .hl-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .hl-grid { grid-template-columns: 1fr; } }
.hl-grid li { counter-increment: hl; padding: 28px 24px; border-radius: 18px; background: var(--card); box-shadow: inset 0 0 0 1px var(--line); }
.hl-grid li::before { content: "0" counter(hl); display: block; font-family: "Newsreader", serif; font-style: italic; font-size: 30px; line-height: 1; color: var(--accent); margin-bottom: 18px; }
.hl-grid h3 { font-size: 17px; letter-spacing: -.01em; }
.hl-grid p { color: var(--sub); font-size: 14.5px; margin-top: 8px; }

/* Chi tiết mẫu */
.pd-hd { padding: 40px 0 32px; }
.pd-top { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 32px 40px; align-items: start; margin-top: 18px; }
.pd-top .live { margin-top: 28px; }
.pd-top h1 { font-size: clamp(36px, 4.4vw, 60px); line-height: 1.02; letter-spacing: -.045em; }
.pd-top .desc { color: var(--sub); margin-top: 16px; font-size: 17px; max-width: 640px; }
.pd-meta { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.pd-meta li { font-size: 13.5px; padding: 6px 14px; border-radius: 999px; background: var(--card); box-shadow: inset 0 0 0 1px var(--line); color: var(--sub); }
.pd-meta a { color: var(--ink); font-weight: 600; }
.pd-buy { position: sticky; top: 92px; padding: 24px; border-radius: 20px; background: var(--card); box-shadow: 0 0 0 1px var(--line), 0 24px 48px -32px rgba(0,0,0,.25); }
.pd-buy .price { margin-top: 0; }
.pd-buy .actions { margin-top: 16px; }
.pd-buy .actions .btn { height: 50px; }

.live { border-radius: 20px; overflow: hidden; background: #fff; box-shadow: 0 0 0 1px var(--line), 0 50px 100px -50px rgba(0,0,0,.4); }
.live-bar { display: flex; align-items: center; gap: 16px; padding: 10px 14px; background: var(--soft); border-bottom: 1px solid var(--line); }
.live-bar .dots { display: flex; gap: 6px; } .live-bar .dots i { width: 11px; height: 11px; border-radius: 50%; background: #FF5F57; } .live-bar .dots i:nth-child(2) { background: #FEBC2E; } .live-bar .dots i:nth-child(3) { background: #28C840; }
.live-bar .url { flex: 1; max-width: 360px; height: 30px; display: flex; align-items: center; padding: 0 14px; border-radius: 8px; background: var(--card); color: var(--mute); font-size: 13px; box-shadow: inset 0 0 0 1px var(--line); }
.seg { display: inline-flex; padding: 3px; gap: 2px; border-radius: 999px; background: var(--card); box-shadow: inset 0 0 0 1px var(--line); margin-left: auto; }
.seg button { height: 30px; padding: 0 14px; border-radius: 999px; font-size: 13px; font-weight: 600; color: var(--sub); }
.seg button.on { background: var(--ink); color: #fff; }
.live-bar .full { display: inline-flex; align-items: center; gap: 6px; height: 32px; padding: 0 12px; border-radius: 999px; font-size: 13px; font-weight: 600; color: var(--sub); } .live-bar .full:hover { color: var(--ink); background: var(--card); }
.live-bar .full svg { width: 15px; height: 15px; }
.live-stage { position: relative; height: 720px; overflow: hidden; background: #fff; transition: background .3s; }
.live-stage.boxed { background: radial-gradient(circle at 50% 0%, #F4F3EF, #E9E8E3); }
.live-device { position: absolute; left: 50%; top: 0; transform-origin: top center; background: #fff; }
.live-stage.boxed .live-device { top: 32px; box-sizing: content-box; padding: 13px; border-radius: 46px; box-shadow: 0 40px 80px -30px rgba(0,0,0,.5); }
.live-device iframe { display: block; width: 100%; height: 100%; border: 0; border-radius: inherit; }
.live-stage.boxed .live-device { background: #111113; }
.live-stage.boxed .live-device iframe { border-radius: 33px; }
/* Viền máy phủ lên trên để che góc iframe (Chrome không cắt bo góc khi trang con dùng backdrop-filter) */
.live-stage.boxed .live-device::after { content: ""; position: absolute; inset: 0; border: 13px solid #111113; border-radius: 46px; pointer-events: none; }
.live-hint { text-align: center; font-size: 13px; color: var(--mute); margin-top: 14px; }
/* Giới thiệu mẫu */
.pd-about-in { display: grid; grid-template-columns: .8fr 1.2fr; gap: 64px; align-items: start; }
.pd-about-in > div:first-child { position: sticky; top: 100px; }
.pd-about h2 { font-size: clamp(28px, 3vw, 40px); line-height: 1.12; letter-spacing: -.035em; margin-top: 10px; }
.prose-sm { color: var(--sub); font-size: 16px; line-height: 1.75; }
.prose-sm p + p { margin-top: 14px; }
.prose-sm b { color: var(--ink); }
.lnk { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; font-size: inherit; }
@media (max-width: 760px) { .pd-about-in { grid-template-columns: 1fr; gap: 20px; } .pd-about-in > div:first-child { position: static; } }
.feat-grid { list-style: none; display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; }
.feat-grid li { display: flex; align-items: center; gap: 12px; padding: 18px 20px; border-radius: 16px; background: var(--card); box-shadow: inset 0 0 0 1px var(--line); font-weight: 500; }
.feat-grid svg { width: 20px; height: 20px; padding: 3px; border-radius: 50%; background: #EEF0FF; color: var(--accent); box-sizing: content-box; }
.price { display: flex; align-items: baseline; gap: 10px; margin-top: 24px; }
.price b { font-size: 30px; letter-spacing: -.03em; }
.price span { color: var(--sub); font-size: 14px; }
.actions { display: grid; gap: 10px; margin-top: 20px; }
.actions form { display: block; margin: 0; }
.actions .btn { width: 100%; height: 52px; font-size: 15px; }
.facts { margin-top: 28px; border-top: 1px solid var(--line); }
.facts div { display: flex; justify-content: space-between; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 14.5px; }
.facts dt { color: var(--sub); }
.facts dd { font-weight: 600; text-align: right; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.chips li { list-style: none; font-size: 13px; padding: 6px 12px; border-radius: 999px; background: var(--soft); }
.note-sm { font-size: 13px; color: var(--mute); margin-top: 12px; }
.flash { margin-top: 16px; padding: 12px 16px; border-radius: 12px; background: #FFF4E5; color: #7A4B00; font-size: 14px; }

.prose { max-width: 720px; margin: 0 auto; font-size: 17.5px; line-height: 1.75; }
.prose > * + * { margin-top: 1.1em; }
.prose h2 { font-size: 30px; line-height: 1.2; letter-spacing: -.03em; margin-top: 1.8em; }
.prose h3 { font-size: 22px; letter-spacing: -.02em; margin-top: 1.6em; }
.prose a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose img { border-radius: 14px; margin: 1.6em 0; }
.prose blockquote { border-left: 3px solid var(--ink); padding-left: 18px; color: var(--sub); font-style: italic; }
.prose pre { background: var(--soft); padding: 16px; border-radius: 12px; overflow-x: auto; font-size: 14px; }
.posts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px 28px; }
.post .im { aspect-ratio: 16 / 10; border-radius: 14px; overflow: hidden; background: var(--soft); box-shadow: 0 0 0 1px var(--line); }
.post .im img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.post:hover .im img { transform: scale(1.04); }
.post h2 { font-size: 20px; letter-spacing: -.02em; line-height: 1.3; margin-top: 16px; }
.post p { color: var(--sub); font-size: 14.5px; margin-top: 6px; }
.post time { font-size: 13px; color: var(--mute); display: block; margin-top: 10px; }
.cover { max-width: 1000px; margin: 40px auto 0; border-radius: 20px; overflow: hidden; }
.pager { display: flex; justify-content: center; gap: 8px; margin-top: 48px; }
.pager a, .pager span { min-width: 40px; height: 40px; padding: 0 14px; border-radius: 999px; display: inline-flex; align-items: center; justify-content: center; font-size: 14px; box-shadow: inset 0 0 0 1px var(--line); }
.pager .on { background: var(--ink); color: #fff; box-shadow: none; }
/* Chân trang */
.foot-cta { padding: 104px 0 96px; }
.cta-card { position: relative; overflow: hidden; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); align-items: center; gap: 24px; min-height: 420px; padding: 64px 0 64px 64px; border-radius: 32px; color: #fff;
  background: radial-gradient(60% 80% at 100% 100%, rgba(236,120,190,.35), transparent 60%), radial-gradient(70% 90% at 85% 0%, rgba(124,108,255,.55), transparent 60%), linear-gradient(135deg, #2E3BC4 0%, #262B86 50%, #1A1A3A 100%); }
.cta-card::before { content: ""; position: absolute; inset: 0; background-image: radial-gradient(rgba(255,255,255,.09) 1px, transparent 1px); background-size: 22px 22px; mask-image: linear-gradient(90deg, #000, transparent 70%); -webkit-mask-image: linear-gradient(90deg, #000, transparent 70%); pointer-events: none; }
.cta-copy { position: relative; z-index: 1; }
.cta-copy .eyebrow { color: rgba(255,255,255,.65); }
.cta-copy h2 { font-size: clamp(30px, 3.4vw, 46px); line-height: 1.1; letter-spacing: -.035em; margin-top: 14px; }
.cta-copy h2 .serif { color: #D5D9FF; }
.cta-copy > p:not(.eyebrow) { color: rgba(255,255,255,.75); margin-top: 16px; max-width: 470px; }
.cta-copy .acts { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 28px; }
.cta-points { list-style: none; display: flex; flex-wrap: wrap; gap: 8px 20px; margin-top: 26px; font-size: 13.5px; color: rgba(255,255,255,.7); }
.cta-points li { display: flex; align-items: center; gap: 8px; }
.cta-points li::before { content: ""; width: 16px; height: 16px; border-radius: 50%; background: rgba(255,255,255,.16) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3'%3E%3Cpath d='m6 12 4 4 8-8'/%3E%3C/svg%3E") center / 10px no-repeat; }
.cta-art { position: relative; height: 360px; }
.cta-shot { position: absolute; width: 74%; aspect-ratio: 16 / 11; border-radius: 14px; overflow: hidden; background: #fff; box-shadow: 0 30px 60px -20px rgba(8,8,30,.6), 0 0 0 1px rgba(255,255,255,.15); transition: transform .8s var(--ease); }
.cta-shot i { display: block; height: 18px; background: #F1F0EC url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='36' height='8'%3E%3Ccircle cx='4' cy='4' r='3' fill='%23FF5F57'/%3E%3Ccircle cx='14' cy='4' r='3' fill='%23FEBC2E'/%3E%3Ccircle cx='24' cy='4' r='3' fill='%2328C840'/%3E%3C/svg%3E") 8px center no-repeat; }
.cta-shot img { width: 100%; height: calc(100% - 18px); object-fit: cover; object-position: top; }
.cta-shot:nth-child(1) { left: 2%; top: 14%; transform: rotate(-7deg); z-index: 1; opacity: .9; }
.cta-shot:nth-child(2) { left: 30%; top: 2%; transform: rotate(5deg); z-index: 2; }
.cta-shot:nth-child(3) { left: 18%; top: 40%; transform: rotate(-1deg); z-index: 3; }
.cta-card:hover .cta-shot:nth-child(1) { transform: rotate(-10deg) translate(-12px, 4px); }
.cta-card:hover .cta-shot:nth-child(2) { transform: rotate(8deg) translate(14px, -8px); }
.cta-card:hover .cta-shot:nth-child(3) { transform: rotate(0) translateY(6px); }
.btn-accent { background: #fff; color: var(--ink); } .btn-accent:hover { transform: translateY(-2px); }
.btn-ghost { color: #fff; box-shadow: inset 0 0 0 1px rgba(255,255,255,.35); } .btn-ghost:hover { background: rgba(255,255,255,.1); }

.foot { background: var(--ink); color: #9A9AA2; font-size: 14px; }
.foot-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.4fr) minmax(0, .9fr); gap: 56px; padding-top: 72px; padding-bottom: 56px; }
.foot .logo { color: #fff; }
.foot .logo i { background: #fff; color: var(--ink); }
.foot-brand > p { margin-top: 16px; max-width: 340px; line-height: 1.7; }
.foot-stats { list-style: none; display: flex; gap: 28px; margin-top: 28px; }
.foot-stats b { display: block; color: #fff; font-size: 26px; letter-spacing: -.03em; line-height: 1.1; }
.foot-stats span { font-size: 12.5px; }
.foot-contact { display: grid; gap: 10px; margin-top: 28px; max-width: 320px; }
.foot-contact a { display: flex; align-items: center; gap: 14px; padding: 12px 16px; border-radius: 14px; background: #1B1B1F; box-shadow: inset 0 0 0 1px #26262B; color: #fff; font-weight: 600; font-size: 15px; transition: background .2s, box-shadow .2s; }
.foot-contact a:hover { background: #222228; box-shadow: inset 0 0 0 1px #3A3A42; }
.foot-contact svg { width: 20px; height: 20px; color: #9AA3FF; }
.foot-contact small { display: block; font-size: 11.5px; font-weight: 500; color: #8E8E95; letter-spacing: .04em; text-transform: uppercase; }
.foot h4 { color: #fff; font-size: 13px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 18px; }
.foot h4.mt { margin-top: 36px; }
.foot-col ul { list-style: none; display: grid; gap: 10px; }
.foot-col a, .foot-col button { color: #9A9AA2; transition: color .2s; text-align: left; font-size: 14px; }
.foot-col a:hover, .foot-col button:hover { color: #fff; }
.foot-inds ul { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 24px; }
.foot-posts a { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; line-height: 1.5; }
.foot-bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-top: 24px; padding-bottom: 32px; border-top: 1px solid #222227; font-size: 13px; color: #74747C; }
.foot-bottom a { text-decoration: underline; text-underline-offset: 3px; } .foot-bottom a:hover { color: #fff; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

@media (max-width: 1080px) {
  .pd-top { grid-template-columns: minmax(0, 1fr); }
  .pd-buy { position: static; max-width: none; }
  .posts { grid-template-columns: repeat(2, 1fr); }
  .foot-grid { grid-template-columns: 1fr 1fr; gap: 48px; }
  .foot-brand { grid-column: 1 / -1; }
  .cta-card { grid-template-columns: 1fr; padding: 56px 48px 0; }
  .cta-art { height: 300px; margin-top: 8px; }
  .cta-shot { width: 62%; }
}
@media (max-width: 760px) {
  .posts { grid-template-columns: 1fr; }
  .page-hd { padding: 40px 0 28px; }
  .foot-grid { grid-template-columns: 1fr; padding-top: 56px; }
  .foot-cta { padding-top: 48px; }
  .cta-card { padding: 40px 24px 0; border-radius: 24px; min-height: 0; }
  .cta-art { height: 220px; }
  .cta-shot { width: 78%; }
  .foot-stats { gap: 20px; }
}
.ind { display: block; }
@media (max-width: 760px) {
  .live-bar .url, .live-bar .full span, .seg button[data-d=tablet] { display: none; }
  .live-bar { gap: 10px; }
  .live-stage { height: 620px; }
  .pd-hd { padding-top: 24px; }
}
/* Trang 404 */
.nf { padding: 96px 0 120px; }
.nf h1 { font-size: clamp(36px, 5vw, 64px); line-height: 1.05; letter-spacing: -.045em; margin: 14px 0 16px; }
.nf p:not(.eyebrow) { color: var(--sub); max-width: 520px; margin-bottom: 28px; }
.nf-links { list-style: none; display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 10px 24px; margin-top: 56px; padding-top: 32px; border-top: 1px solid var(--line); }
.nf-links a { color: var(--sub); } .nf-links a:hover { color: var(--ink); }
@media (max-width: 1080px) {
  .feat { grid-auto-flow: column; grid-template-columns: none; grid-auto-columns: minmax(300px, 46%); overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 8px; scrollbar-width: none; }
  .feat::-webkit-scrollbar { display: none; }
  .fc { scroll-snap-align: start; }
}
@media (max-width: 640px) { .feat { grid-auto-columns: 84%; gap: 16px; } .fc-play { display: none; } }
.hints + .hints { margin-top: 8px; }
/* Form tải mẫu: xin liên hệ + đồng ý chính sách bảo mật */
.dl-fields { display: grid; gap: 12px; margin-bottom: 14px; }
.dl-fields label { display: grid; gap: 6px; font-size: 13.5px; font-weight: 500; color: var(--sub); }
.dl-fields label small { font-weight: 400; color: var(--mute); }
.dl-fields input:not([type=checkbox]) { height: 46px; padding: 0 14px; border: 0; border-radius: 12px; background: var(--bg); box-shadow: inset 0 0 0 1px var(--line); font: inherit; font-size: 15px; color: var(--ink); }
.dl-fields input:focus { outline: none; box-shadow: inset 0 0 0 1.5px var(--ink); }
.dl-fields .dl-consent { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; font-size: 13px; line-height: 1.5; }
.dl-consent input { margin-top: 3px; width: 16px; height: 16px; flex: none; accent-color: var(--ink); }
.dl-consent a, .dl-known a { color: var(--ink); text-decoration: underline; }
.dl-fields .flash { margin-top: 0; }
.dl-known { font-size: 13.5px; color: var(--sub); margin-bottom: 12px; }
.dl-form .btn { width: 100%; justify-content: center; }
.dl-form { margin-top: 0; gap: 0; }
form input[type=checkbox] { width: 16px; height: 16px; padding: 0; box-shadow: none; flex: none; margin-top: 3px; accent-color: var(--ink); }
.consent { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; font-size: 13px; line-height: 1.5; color: var(--sub); }
.consent span { color: var(--sub); }
.consent a { color: var(--ink); text-decoration: underline; }

/* Trang chi tiết: dịch vụ làm website ưu tiên trước, tải miễn phí là lựa chọn phụ */
.svc { padding-bottom: 4px; }
.svc-k { display: inline-block; font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); }
.svc h2 { font-size: 24px; letter-spacing: -.03em; line-height: 1.15; margin-top: 6px; }
.svc p { font-size: 14.5px; color: var(--sub); line-height: 1.6; margin: 8px 0 16px; }
.svc p b { color: var(--ink); }
.svc .btn { width: 100%; justify-content: center; height: 50px; }
.svc-more { display: inline-block; margin-top: 10px; font-size: 13.5px; }
.or { display: flex; align-items: center; gap: 12px; margin: 20px 0 16px; font-size: 12.5px; color: var(--mute); text-transform: uppercase; letter-spacing: .08em; }
.or::before, .or::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.pd-buy .price b { font-size: 20px; }

/* Bảng giá dịch vụ */
.plans { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; align-items: stretch; }
.plan { position: relative; display: flex; flex-direction: column; padding: 28px; border-radius: 20px; background: var(--card); box-shadow: 0 0 0 1px var(--line); }
.plan.hot { box-shadow: 0 0 0 2px var(--ink), 0 30px 60px -36px rgba(0,0,0,.35); }
.plan-tag { position: absolute; top: -12px; left: 28px; padding: 4px 12px; border-radius: 999px; background: var(--ink); color: #fff; font-size: 12px; font-weight: 600; }
.plan h3 { font-size: 19px; letter-spacing: -.02em; }
.plan-price { display: flex; align-items: baseline; gap: 6px; margin-top: 14px; }
.plan-price small { color: var(--mute); font-size: 14px; }
.plan-price b { font-size: 34px; letter-spacing: -.04em; }
.plan-days { font-size: 13.5px; color: var(--sub); margin-top: 4px; }
.plan ul { list-style: none; display: grid; gap: 10px; margin: 20px 0 24px; font-size: 14.5px; }
.plan li { display: flex; gap: 10px; align-items: flex-start; line-height: 1.5; }
.plan li svg { width: 16px; height: 16px; flex: none; margin-top: 3px; color: var(--accent); }
.plan .btn { margin-top: auto; width: 100%; justify-content: center; }
.plans-note { margin-top: 20px; text-align: center; }
.plan-for { font-size: 14px; color: var(--sub); line-height: 1.5; margin-top: 6px; }
.promises { list-style: none; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-top: 28px; }
.promises li { display: grid; gap: 4px; padding: 18px 20px; border-radius: 16px; background: var(--card); box-shadow: 0 0 0 1px var(--line); font-size: 14px; line-height: 1.5; }
.promises b { font-size: 15px; letter-spacing: -.01em; }
.promises span { color: var(--sub); }
.care { display: grid; grid-template-columns: 1fr 1.3fr; gap: 28px; align-items: center; margin-top: 28px; padding: 28px; border-radius: 20px; background: var(--card); box-shadow: 0 0 0 1px var(--line); }
.care h3 { font-size: 24px; letter-spacing: -.03em; margin-top: 6px; }
.care p { color: var(--sub); font-size: 14.5px; margin-top: 8px; }
.care-opts { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.care-opts div { display: grid; gap: 6px; align-content: start; padding: 18px 20px; border-radius: 16px; box-shadow: 0 0 0 1px var(--line); font-size: 14px; line-height: 1.5; }
.care-opts strong { font-size: 24px; letter-spacing: -.03em; }
.care-opts small { font-size: 13px; color: var(--mute); font-weight: 400; }
.care-opts span { color: var(--sub); }
@media (max-width: 980px) { .plans { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; } .promises { grid-template-columns: 1fr 1fr; } .care { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .promises, .care-opts { grid-template-columns: 1fr; } .care { padding: 22px; } }

/* Trang chi tiết: đặc điểm thiết kế riêng của từng mẫu */
.spec-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.spec { padding: 24px; border-radius: 18px; background: var(--card); box-shadow: 0 0 0 1px var(--line); }
.spec h3, .spec-h { font-size: 13px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--mute); margin-bottom: 14px; }
.spec-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.spec-tags a { padding: 7px 14px; border-radius: 999px; font-size: 14px; font-weight: 500; box-shadow: inset 0 0 0 1px var(--line); transition: box-shadow .2s; }
.spec-tags a:hover { box-shadow: inset 0 0 0 1px var(--ink); }
.swatches { list-style: none; display: grid; gap: 10px; }
.swatches li { display: grid; grid-template-columns: 28px 1fr auto; gap: 12px; align-items: center; font-size: 14px; }
.swatches i { width: 28px; height: 28px; border-radius: 8px; box-shadow: inset 0 0 0 1px rgba(0,0,0,.12); }
.swatches code { font-size: 12.5px; color: var(--sub); }
.font-row { display: flex; justify-content: space-between; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.font-row span { color: var(--sub); }
.spec .note-sm { margin-top: 12px; }
.spec-h { margin: 36px 0 14px; }
.spec-sections { list-style: none; counter-reset: sec; display: flex; flex-wrap: wrap; gap: 8px; }
.spec-sections li { counter-increment: sec; padding: 8px 14px; border-radius: 12px; background: var(--soft); font-size: 14px; }
.spec-sections li::before { content: counter(sec, decimal-leading-zero) "  "; color: var(--mute); font-variant-numeric: tabular-nums; }
@media (max-width: 900px) { .spec-grid { grid-template-columns: 1fr; } }

/* Trang chủ: chọn theo phong cách */
.facets { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 18px 16px; }
.facet { display: grid; gap: 4px; }
.facet .im { aspect-ratio: 4 / 3; border-radius: 14px; overflow: hidden; background: var(--soft); box-shadow: 0 0 0 1px var(--line); margin-bottom: 8px; }
.facet img { width: 100%; height: 100%; object-fit: cover; object-position: top; transition: transform 1s var(--ease); }
.facet:hover img { transform: scale(1.05); }
.facet b { font-size: 15px; font-weight: 600; }
.facet small { font-size: 13px; color: var(--mute); }
@media (max-width: 1100px) { .facets { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
@media (max-width: 640px) { .facets { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.hl-grid.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 1180px) { .hl-grid.four { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .hl-grid.four { grid-template-columns: 1fr; } }
.more-themes { margin-top: 32px; text-align: center; }
.more-themes summary { list-style: none; display: inline-flex; cursor: pointer; }
.more-themes summary::-webkit-details-marker { display: none; }
.more-themes[open] summary { display: none; }
.more-themes .grid { text-align: left; }

/* Khách hàng đã làm */
.cases { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.case { border-radius: 20px; overflow: hidden; background: var(--card); box-shadow: 0 0 0 1px var(--line); display: flex; flex-direction: column; }
.case-im { aspect-ratio: 16 / 10; background: var(--soft); overflow: hidden; }
.case-im img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.case-b { padding: 22px; display: grid; gap: 8px; }
.case-k { font-size: 12.5px; color: var(--mute); }
.case h3 { font-size: 19px; letter-spacing: -.02em; }
.case p { font-size: 14.5px; color: var(--sub); line-height: 1.6; }
.case blockquote { font-size: 14.5px; line-height: 1.6; border-left: 2px solid var(--ink); padding-left: 12px; }
.case cite { display: block; font-style: normal; font-size: 13px; color: var(--mute); margin-top: 4px; }
@media (max-width: 900px) { .cases { grid-template-columns: 1fr; } }

/* Ngành nổi bật (trang chủ) */
.hot-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.hot-i { display: flex; flex-direction: column; border-radius: 20px; overflow: hidden; background: var(--card); box-shadow: 0 0 0 1px var(--line); transition: transform .4s var(--ease), box-shadow .4s; }
.hot-i:hover { transform: translateY(-4px); box-shadow: 0 0 0 1px var(--line), 0 30px 60px -36px rgba(0,0,0,.35); }
.hot-i.big { grid-column: span 2; }
.hot-i .im { aspect-ratio: 16 / 10; overflow: hidden; background: var(--soft); }
.hot-i img { width: 100%; height: 100%; object-fit: cover; object-position: top; transition: transform 1s var(--ease); }
.hot-i:hover img { transform: scale(1.04); }
.hot-b { display: grid; gap: 6px; padding: 18px 20px 20px; }
.hot-b b { font-size: 17px; letter-spacing: -.02em; }
.hot-i.big .hot-b b { font-size: 21px; }
.hot-b p { font-size: 14px; color: var(--sub); line-height: 1.5; }
.hot-b .lnk { font-size: 14px; font-weight: 600; margin-top: 4px; }
@media (max-width: 980px) { .hot-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .hot-grid { grid-template-columns: 1fr; } .hot-i.big { grid-column: auto; } }


/* Trang chủ: 6 tính năng nổi bật */
.why { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.why article { background: var(--card); border-radius: var(--r); padding: 28px; box-shadow: inset 0 0 0 1px var(--line); display: flex; flex-direction: column; gap: 10px; }
.why i { font-style: normal; font-size: 13px; font-weight: 700; color: var(--accent); letter-spacing: .08em; }
.why h3 { font-size: 20px; letter-spacing: -.02em; line-height: 1.25; }
.why p { color: var(--sub); font-size: 15px; }
.why .lnk { margin-top: auto; font-weight: 600; color: var(--accent); }
@media (max-width: 1000px) { .why { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .why { grid-template-columns: minmax(0, 1fr); } .why article { padding: 22px; } }

/* Trang chủ: hai lối chính (tự thiết kế / thuê làm) */
.paths { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 30px; max-width: 600px; }
.path { position: relative; display: grid; gap: 4px; text-align: left; padding: 18px 48px 18px 20px; border-radius: 18px; transition: transform .35s var(--ease), box-shadow .3s; }
.path:hover { transform: translateY(-3px); }
.path b { font-size: 18px; letter-spacing: -.02em; }
.path small { font-size: 13.5px; line-height: 1.45; }
.path-k { font-size: 11.5px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.path svg { position: absolute; right: 18px; top: 50%; transform: translateY(-50%); width: 20px; height: 20px; transition: transform .3s var(--ease); }
.path:hover svg { transform: translate(4px, -50%); }
.path-diy { background: var(--ink); color: #fff; box-shadow: 0 20px 40px -24px rgba(0,0,0,.6); }
.path-diy small { color: rgba(255,255,255,.72); }
.path-diy .path-k { color: #A9B2FF; }
.path-pro { background: var(--card); color: var(--ink); box-shadow: inset 0 0 0 1px var(--line); }
.path-pro:hover { box-shadow: inset 0 0 0 1px var(--ink); }
.path-pro small { color: var(--sub); }
.path-pro .path-k { color: var(--accent); }
.hx > .or-search { margin-top: 26px; font-size: 13.5px; color: var(--mute); max-width: none; }
.or-search + .search { margin-top: 10px; }

/* Header điện thoại: hiện nút Tự thiết kế khi menu chữ bị ẩn */
.nav .nav-build { display: none; }
@media (max-width: 1080px) { .nav nav a.nav-build { display: inline-flex; } }
@media (max-width: 420px) { .nav-long { display: none; } .nav .wrap { gap: 8px; } .nav nav { gap: 6px; } .nav nav .btn { margin-left: 0; padding: 0 12px; height: 36px; font-size: 13.5px; } .logo { font-size: 16.5px; gap: 8px; } }

/* Nút Zalo nổi (máy tính) và thanh liên hệ nhanh (điện thoại) */
.fab-zalo { position: fixed; right: 22px; bottom: 22px; z-index: 90; display: inline-flex; align-items: center; gap: 8px; height: 52px; padding: 0 20px 0 16px; border-radius: 999px; background: #0068FF; color: #fff; font-weight: 600; font-size: 14.5px; box-shadow: 0 16px 36px -14px rgba(0,104,255,.7); transition: transform .3s var(--ease); }
.fab-zalo:hover { transform: translateY(-3px); }
.fab-zalo svg { width: 20px; height: 20px; }
.mbar { display: none; }
@media (max-width: 760px) {
  .fab-zalo { display: none; }
  .mbar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 90; display: flex; gap: 6px; align-items: center; padding: 8px 10px calc(8px + env(safe-area-inset-bottom)); background: rgba(255,255,255,.96); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-top: 1px solid var(--line); }
  .mbar a { flex: 1; display: grid; justify-items: center; gap: 2px; font-size: 11.5px; font-weight: 500; color: var(--sub); padding: 4px 0; }
  .mbar a svg { width: 20px; height: 20px; color: var(--ink); }
  .mbar-main { flex: 1.6; height: 46px; border-radius: 999px; background: var(--ink); color: #fff; font-weight: 600; font-size: 14px; }
  body:not(.bare) { padding-bottom: 72px; }
  body:not(.bare) .toast { bottom: 84px; }
  .paths { grid-template-columns: minmax(0, 1fr); }
}

/* Form đặt làm: màn hình cảm ơn sau khi gửi */
.sent { display: grid; gap: 12px; justify-items: center; text-align: center; padding: 12px 4px 4px; }
.sent i { width: 64px; height: 64px; border-radius: 50%; background: #E7F6EC; color: #1E8E4E; display: grid; place-items: center; }
.sent i svg { width: 30px; height: 30px; }
.sent h3 { font-size: 24px; letter-spacing: -.03em; }
.sent p { color: var(--sub); font-size: 15px; max-width: 400px; }
.sent .btn { width: 100%; }
.btn-zalo { background: #0068FF; color: #fff; } .btn-zalo:hover { background: #0057D6; }
.sheet [hidden] { display: none !important; }
/* Nút gợi ý trên điện thoại đủ lớn để bấm bằng ngón tay */
@media (max-width: 760px) { .hints button { min-height: 36px; padding: 6px 14px; } }
/* Hỏi đáp: câu hỏi dài không đẩy khung rộng ra trên điện thoại */
.faq > * { min-width: 0; }
.faq summary { display: grid; grid-template-columns: minmax(0, 1fr) auto; overflow-wrap: anywhere; }
.faq summary::after { flex: none; }
@media (max-width: 760px) { .faq details p { padding-right: 0; } }
.faq details { overflow-x: clip; }