/* Bố cục: một trang tối liền mạch như phòng quay tắt đèn; chữ in hoa đậm căn trái, cam = đèn REC, video là nhân vật chính */
:root {
	--bg: #0b0b0b;          /* nền phòng quay */
	--panel: #151515;       /* khối/thẻ */
	--panel-2: #1d1d1d;
	--line: #2a2a2a;
	--fg: #f4f2ee;          /* chữ chính */
	--muted: #a19d96;
	--orange: #d6f23a;      /* vàng chuối — màu nhấn */
	--light: #f4f2ee;       /* dải sáng (showreel) */
	--ink: #0b0b0b;
	--font: "Be Vietnam Pro", "Segoe UI", Arial, sans-serif;
	--serif: "Playfair Display", Georgia, "Times New Roman", serif; /* chữ mềm: nghiêng, có chân */
	--wrap: 1240px;
	color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--bg); color: var(--fg); font-family: var(--font); font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img, video { max-width: 100%; display: block; }
a { color: inherit; }
button { font-family: var(--font); }
:focus-visible { outline: 3px solid var(--orange); outline-offset: 3px; }
[data-lang="vi"] .en, [data-lang="en"] .vi { display: none !important; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding-left: max(20px, env(safe-area-inset-left, 0px)); padding-right: max(20px, env(safe-area-inset-right, 0px)); }
.sec { padding-block: clamp(36px, 5vw, 64px); }

/* chữ */
.big { font-weight: 900; text-transform: uppercase; letter-spacing: -0.02em; line-height: 1.08; margin: 0; text-wrap: balance; }
h2.big { font-size: clamp(34px, 4.6vw, 60px); }
.label { font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.label--o { color: var(--orange); }
/* cụm chữ mềm chen trong tiêu đề in hoa */
.s { font-family: var(--serif); font-style: italic; font-weight: 500; text-transform: none; letter-spacing: -0.01em; }
.big .s { font-size: 1.08em; color: var(--orange); }
.big .s.w { color: inherit; }
.muted { color: var(--muted); }
p { margin: 0; }
.bar { width: 56px; height: 4px; background: var(--orange); }

/* nút */
.btn { display: inline-flex; align-items: center; gap: 12px; padding: 15px 24px; font: 800 13px var(--font); letter-spacing: .1em; text-transform: uppercase; text-decoration: none; border: 0; cursor: pointer; transition: transform .2s, background .2s; }
.btn:hover { transform: translateY(-2px); }
.btn--o { background: var(--orange); color: var(--ink); }
.btn--line { background: none; color: var(--fg); padding-inline: 0; border-bottom: 1px solid currentColor; padding-bottom: 6px; }
.btn--dark { background: var(--ink); color: var(--fg); }
.btn--ghost { background: transparent; color: var(--fg); box-shadow: inset 0 0 0 1.5px var(--fg); }
.arr { font-size: 16px; line-height: 1; }

/* ---------- thanh đầu trang ---------- */
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 60; background: var(--bg); }
.top { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50; background: rgba(11,11,11,.88); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding-block: 14px; }
.nav { display: flex; gap: 30px; }
.nav a { text-decoration: none; font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: #d8d5cf; }
.nav a:hover, .nav a.hot { color: var(--orange); }
.top-right { display: flex; align-items: center; gap: 14px; }
.lang { display: inline-flex; border: 1px solid #3a3a3a; }
.lang button { background: none; border: 0; color: #cfccc6; font: 700 11px var(--font); letter-spacing: .1em; padding: 7px 10px; cursor: pointer; }
.lang button[aria-pressed="true"] { background: var(--fg); color: var(--ink); }
.top .btn { padding: 10px 16px; font-size: 12px; }
@media (max-width: 960px) { .nav { display: none; } }
@media (max-width: 520px) { .top .btn { display: none; } }

.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: inherit; }
.logo svg { width: 32px; height: 32px; flex: none; }
.logo .wm { display: flex; flex-direction: column; line-height: .9; }
.logo .wm b { font-family: var(--serif); font-style: italic; font-weight: 600; font-size: 25px; letter-spacing: -0.01em; }
.logo .wm small { font-size: 9px; font-weight: 700; letter-spacing: .5em; text-transform: uppercase; color: var(--muted); margin-top: 6px; }

/* ---------- hero ---------- */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--line); }
.hero-bg { position: absolute; inset: 0; background:
	radial-gradient(60% 80% at 78% 40%, rgba(214,242,58,.22), transparent 60%),
	radial-gradient(50% 60% at 15% 90%, rgba(255,255,255,.05), transparent 70%),
	linear-gradient(180deg, #121212, #0b0b0b); }
.hero-bg::after { content: ""; position: absolute; inset: 0; background-image: repeating-linear-gradient(90deg, rgba(255,255,255,.03) 0 1px, transparent 1px 140px); }
.hero .wrap { position: relative; display: grid; grid-template-columns: 1.05fr 1fr; gap: 32px; align-items: center; min-height: 640px; padding-block: 56px; }
.hero .wrap > * { min-width: 0; }
.hero h1 { font-size: clamp(42px, 6.2vw, 80px); }
.hero h1 .o { color: var(--orange); }
.hero-copy { display: flex; flex-direction: column; gap: 26px; }
.hero-copy .lead { font-size: 19px; color: #d3d0ca; max-width: 46ch; }
.hero-cta { display: flex; gap: 28px; flex-wrap: wrap; align-items: center; }
.hero-videos { position: relative; height: 560px; }
.hv { position: absolute; width: 46%; aspect-ratio: 9/16; overflow: hidden; border-radius: 6px; box-shadow: 0 30px 60px rgba(0,0,0,.6); background: var(--panel); }
.hv video { width: 100%; height: 100%; object-fit: cover; }
.hv:nth-child(1) { left: 0; top: 70px; transform: rotate(-4deg); z-index: 1; }
.hv:nth-child(2) { left: 27%; top: 0; z-index: 3; width: 50%; }
.hv:nth-child(3) { right: 0; top: 90px; transform: rotate(4deg); z-index: 2; }
.hv .rec { position: absolute; top: 10px; left: 10px; font-size: 10px; font-weight: 800; letter-spacing: .12em; color: #fff; background: rgba(0,0,0,.55); padding: 4px 8px; display: flex; gap: 6px; align-items: center; }
.hv .rec i { width: 7px; height: 7px; border-radius: 50%; background: var(--orange); animation: blink 1.4s infinite; }
@keyframes blink { 50% { opacity: .2; } }
@media (max-width: 900px) {
	.hero .wrap { grid-template-columns: 1fr; min-height: 0; }
	.hero-videos { height: auto; aspect-ratio: 1 / 0.95; max-width: 520px; width: 100%; margin: 0 auto; }
}

/* ---------- hàng biểu tượng: đối tượng ---------- */
.icons { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; padding-block: 40px; }
.ico { display: flex; flex-direction: column; align-items: center; gap: 14px; text-align: center; min-width: 0; }
.ico .c { width: 84px; height: 84px; border-radius: 50%; border: 1.5px solid #4a4a4a; display: grid; place-items: center; transition: border-color .2s, background .2s; }
.ico:hover .c { border-color: var(--orange); background: rgba(214,242,58,.08); }
.ico svg { width: 36px; height: 36px; }
.ico b { font-size: 12px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.ico span { font-size: 13px; color: var(--muted); max-width: 22ch; }
@media (max-width: 640px) { .icons { grid-template-columns: repeat(2, 1fr); row-gap: 30px; } }

/* ---------- thẻ video dọc lớn ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 860px) { .cards { grid-template-columns: 1fr; } }
.vcard { position: relative; aspect-ratio: 4/5; border-radius: 8px; overflow: hidden; background: var(--panel); min-width: 0; max-width: 100%; }
.vcard video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.vcard::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,0) 30%, rgba(0,0,0,.78) 58%, rgba(0,0,0,.96)); pointer-events: none; }
.vcard .txt { position: absolute; left: 22px; right: 22px; bottom: 22px; z-index: 2; display: flex; flex-direction: column; gap: 8px; }
.vcard h3 .s { font-size: 1.2em; color: var(--orange); }
.vcard h3 { margin: 0; font-size: 22px; font-weight: 900; text-transform: uppercase; line-height: 1.05; letter-spacing: -0.01em; }
.vcard p { font-size: 14px; color: #d8d5cf; }
.vcard .go { margin-top: 8px; align-self: flex-start; background: none; border: 0; border-bottom: 1px solid #fff; color: #fff; padding: 0 0 4px; font: 800 12px var(--font); letter-spacing: .1em; text-transform: uppercase; cursor: pointer; display: inline-flex; gap: 10px; }

/* ---------- vấn đề ---------- */
.pain-head { display: grid; grid-template-columns: 1.2fr 1fr; gap: 32px; align-items: end; margin-bottom: 32px; }
.pain-head > * { min-width: 0; }
@media (max-width: 860px) { .pain-head { grid-template-columns: 1fr; } }
.pains { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); }
@media (max-width: 960px) { .pains { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .pains { grid-template-columns: 1fr; } }
.pain { padding: 26px 22px; border-right: 1px solid var(--line); display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.pain:last-child { border-right: 0; }
@media (max-width: 960px) { .pain:nth-child(2) { border-right: 0; } .pain:nth-child(-n+2) { border-bottom: 1px solid var(--line); } }
@media (max-width: 520px) { .pain { border-right: 0; border-bottom: 1px solid var(--line); } .pain:last-child { border-bottom: 0; } }
.pain svg { width: 40px; height: 40px; }
.pain b { font-size: 14px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; line-height: 1.3; }
.pain p { font-size: 14px; color: var(--muted); }
.solve { margin-top: 20px; display: flex; justify-content: space-between; align-items: center; gap: 18px; flex-wrap: wrap; background: var(--orange); color: var(--ink); padding: 20px 24px; }
.solve b { font-family: var(--serif); font-style: italic; font-weight: 600; font-size: clamp(22px, 2.6vw, 30px); letter-spacing: -0.01em; }

/* ---------- banner giới thiệu ---------- */
.about { position: relative; overflow: hidden; border-radius: 8px; background: linear-gradient(110deg, #1a1a1a 0%, #141414 55%, #201510 100%); display: grid; grid-template-columns: 1.1fr .8fr .8fr; gap: 28px; align-items: center; padding: clamp(28px, 4vw, 52px); }
.about > * { min-width: 0; }
@media (max-width: 960px) { .about { grid-template-columns: 1fr; } }
.about h2 { font-size: clamp(34px, 4.4vw, 58px); }
.about .copy { display: flex; flex-direction: column; gap: 14px; margin-top: 20px; color: #d3d0ca; font-size: 15px; max-width: 52ch; }
.about-vid { position: relative; aspect-ratio: 9/14; max-width: 300px; width: 100%; justify-self: center; border-radius: 6px; overflow: hidden; }
.about-vid video { width: 100%; height: 100%; object-fit: cover; }
.points { display: flex; flex-direction: column; gap: 26px; }
.point { display: grid; grid-template-columns: 34px 1fr; gap: 14px; align-items: start; }
.point svg { width: 30px; height: 30px; }
.point b { display: block; font-size: 14px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.point span { font-size: 14px; color: var(--muted); }

/* ---------- hàng tính năng ---------- */
.feats { display: grid; grid-template-columns: repeat(4, 1fr); padding-block: 28px; }
@media (max-width: 860px) { .feats { grid-template-columns: repeat(2, 1fr); row-gap: 26px; } }
@media (max-width: 480px) { .feats { grid-template-columns: 1fr; } }
.feat { display: grid; grid-template-columns: 44px 1fr; gap: 14px; padding-inline: 20px; border-left: 1px solid var(--line); min-width: 0; }
.feat:first-child { border-left: 0; padding-left: 0; }
@media (max-width: 860px) { .feat { border-left: 0; padding-left: 0; } }
.feat svg { width: 40px; height: 40px; }
.feat b { display: block; font-size: 13px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 4px; }
.feat span { font-size: 14px; color: var(--muted); }

/* ---------- dải showreel sáng ---------- */
.reel { background: var(--light); color: var(--ink); border-radius: 8px; padding: 22px; display: grid; grid-template-columns: 230px 1fr; gap: 22px; align-items: center; }
.reel > * { min-width: 0; }
@media (max-width: 760px) { .reel { grid-template-columns: 1fr; } }
.reel h3 { margin: 0; font-size: 22px; font-weight: 900; text-transform: uppercase; letter-spacing: -0.01em; }
.reel p { font-size: 14px; color: #5b5853; margin-top: 6px; }
.reel-ctrl { display: flex; gap: 8px; margin-top: 16px; }
.reel-ctrl button { width: 40px; height: 40px; border: 1.5px solid var(--ink); background: none; color: var(--ink); font-size: 16px; cursor: pointer; }
.reel-ctrl button:hover { background: var(--ink); color: var(--light); }
.reel-track { display: flex; gap: 10px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; padding-bottom: 2px; }
.reel-track::-webkit-scrollbar { display: none; }
.thumb { flex: none; width: 150px; aspect-ratio: 9/16; position: relative; overflow: hidden; border: 0; padding: 0; cursor: pointer; scroll-snap-align: start; background: #ddd; border-radius: 4px; }
.thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s; }
.thumb:hover img { transform: scale(1.05); }
.thumb::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(0,0,0,.75)); }
.thumb span { position: absolute; left: 10px; right: 10px; bottom: 10px; z-index: 2; color: #fff; font-size: 11px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; text-align: left; line-height: 1.25; }
.thumb i { position: absolute; top: 10px; right: 10px; z-index: 2; width: 28px; height: 28px; border-radius: 50%; background: var(--orange); display: grid; place-items: center; }
.thumb i::before { content: ""; border-left: 9px solid var(--ink); border-top: 6px solid transparent; border-bottom: 6px solid transparent; margin-left: 2px; }
.thumb--soon { background: repeating-linear-gradient(135deg, #e3e0da 0 10px, #ece9e4 10px 20px); display: grid; place-items: center; cursor: default; }
.thumb--soon::after { display: none; }
.thumb--soon span { position: static; color: #5b5853; text-align: center; padding: 10px; }

/* ---------- quy trình ---------- */
.process { display: grid; grid-template-columns: 1fr 1.35fr; gap: 16px; margin-top: 32px; }
@media (max-width: 960px) { .process { grid-template-columns: 1fr; } }
.phase { background: var(--panel); border: 1px solid var(--line); padding: clamp(22px, 3vw, 34px); display: flex; flex-direction: column; gap: 14px; min-width: 0; border-radius: 8px; }
.phase-top { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.phase-top h3 { margin: 0; font-size: 26px; font-weight: 900; text-transform: uppercase; letter-spacing: -0.01em; }
.steps { list-style: none; margin: 0; padding: 0; }
.steps li { display: grid; grid-template-columns: 50px 1fr; gap: 12px; padding: 14px 0; border-top: 1px solid var(--line); }
.steps .n { font-size: 26px; font-weight: 900; color: var(--orange); font-variant-numeric: tabular-nums; line-height: 1; }
.steps b { display: block; font-size: 15px; font-weight: 800; margin-bottom: 3px; }
.steps p { font-size: 14px; color: var(--muted); }
.result { margin-top: 16px; background: var(--orange); color: var(--ink); padding: clamp(22px, 3vw, 34px); display: flex; gap: 22px; align-items: center; flex-wrap: wrap; border-radius: 8px; }
.result b { font-family: var(--serif); font-style: italic; font-weight: 600; font-size: clamp(26px, 3.4vw, 42px); letter-spacing: -0.01em; line-height: 1.15; flex: 1 1 360px; }
.result .label { border: 1.5px solid var(--ink); padding: 7px 12px; }

/* ---------- bảng giá ---------- */
.price-head { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: end; margin-bottom: 28px; }
.price-head > * { min-width: 0; }
@media (max-width: 860px) { .price-head { grid-template-columns: 1fr; } }
.plans { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
@media (max-width: 1040px) { .plans { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .plans { grid-template-columns: 1fr; } }
.plan { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 26px 22px; display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.plan .name { font-size: 22px; font-weight: 900; text-transform: uppercase; letter-spacing: -0.01em; }
.plan .qty { font-size: 13px; color: var(--muted); font-weight: 600; letter-spacing: .04em; }
.plan .price { font-size: clamp(28px, 2.6vw, 34px); font-weight: 900; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; line-height: 1.05; }
.plan .price small { display: block; font-size: 13px; font-weight: 600; color: var(--muted); letter-spacing: 0; margin-top: 4px; }
.plan .total { font-size: 13px; color: var(--muted); border-top: 1px dashed #3a3a3a; padding-top: 12px; font-variant-numeric: tabular-nums; }
.plan .total b { color: var(--fg); }
.plan .btn { margin-top: auto; justify-content: center; }
.plan--hot { border-color: var(--orange); box-shadow: inset 0 4px 0 var(--orange); }
.solo { margin-top: 14px; background: var(--light); color: var(--ink); border-radius: 8px; padding: 24px; display: grid; grid-template-columns: 1fr auto auto; gap: 24px; align-items: center; }
.solo > * { min-width: 0; }
@media (max-width: 760px) { .solo { grid-template-columns: 1fr; } }
.solo .name { font-size: 22px; font-weight: 900; text-transform: uppercase; }
.solo p { font-size: 14px; color: #5b5853; }
.solo .price { font-size: 32px; font-weight: 900; font-variant-numeric: tabular-nums; white-space: nowrap; }
.solo .price small { font-size: 13px; font-weight: 600; color: #5b5853; }
.vat { margin-top: 14px; font-size: 13px; color: var(--muted); }

/* ---------- form ---------- */
.contact { border: 1px solid var(--line); border-radius: 8px; padding: clamp(24px, 3.4vw, 40px); display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(24px, 4vw, 56px); }
.contact > * { min-width: 0; }
@media (max-width: 900px) { .contact { grid-template-columns: 1fr; } }
.contact-head { display: grid; grid-template-columns: 56px 1fr; gap: 18px; align-items: start; }
.contact-head svg { width: 50px; height: 50px; }
.contact h2 { font-size: clamp(30px, 3.6vw, 46px); }
.contact .muted { margin-top: 12px; }
.clist { margin-top: 26px; display: flex; flex-direction: column; gap: 10px; font-size: 15px; }
.clist div { display: flex; gap: 12px; }
.clist i { width: 8px; height: 8px; background: var(--orange); margin-top: 9px; flex: none; }
form { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
form > * { min-width: 0; }
@media (max-width: 560px) { form { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: 6px; }
.field--full { grid-column: 1 / -1; }
label { font-size: 11px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: #d8d5cf; }
label em { color: var(--orange); font-style: normal; }
input, textarea { font: 15px var(--font); color: var(--fg); background: #101010; border: 1px solid #333; border-radius: 0; padding: 13px 14px; width: 100%; }
input::placeholder, textarea::placeholder { color: #6f6b65; }
input:focus, textarea:focus { outline: none; border-color: var(--orange); }
textarea { min-height: 110px; resize: vertical; }
form .btn { grid-column: 1 / -1; justify-content: center; padding-block: 17px; }
form .btn[disabled] { opacity: .6; cursor: wait; }
.form-note { grid-column: 1 / -1; font-size: 12px; color: var(--muted); }
.form-msg { grid-column: 1 / -1; padding: 13px 15px; font-size: 14px; }
.form-msg.ok { background: #183222; color: #9de2b4; }
.form-msg.err { background: #3a1a10; color: #ffb38a; }

/* ---------- chân trang ---------- */
footer { padding-block: 44px 28px; border-top: 1px solid var(--line); margin-top: clamp(36px, 5vw, 64px); }
.foot { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 28px; }
.foot > * { min-width: 0; }
@media (max-width: 860px) { .foot { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .foot { grid-template-columns: 1fr; } }
.foot h4 { margin: 0 0 12px; font-size: 12px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.foot p, .foot a { font-size: 14px; color: var(--muted); line-height: 1.8; text-decoration: none; }
.foot a:hover { color: var(--orange); }
.foot .slogan { margin-top: 14px; font-family: var(--serif); font-style: italic; font-size: 19px; color: var(--fg); }
.copyrow { margin-top: 34px; padding-top: 18px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: 12px; color: var(--muted); }
.sel { user-select: all; }

/* ---------- trình phát lớn ---------- */
dialog.player { border: 0; padding: 0; background: transparent; max-width: min(420px, 92vw); width: 100%; }
dialog.player::backdrop { background: rgba(0,0,0,.86); }
dialog.player video { width: 100%; aspect-ratio: 9/16; background: #000; border-radius: 6px; }
dialog.player .cap { color: #fff; font-size: 13px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; margin-top: 12px; display: flex; justify-content: space-between; gap: 12px; align-items: center; }
dialog.player .close { background: var(--orange); color: var(--ink); border: 0; width: 38px; height: 38px; font-size: 18px; font-weight: 900; cursor: pointer; flex: none; }

/* ---------- menu điện thoại ---------- */
.menu-btn { display: none; width: 40px; height: 40px; border: 1px solid #3a3a3a; background: none; cursor: pointer; place-items: center; padding: 0; }
.menu-btn span, .menu-btn span::before, .menu-btn span::after { display: block; width: 18px; height: 2px; background: var(--fg); position: relative; transition: transform .2s; }
.menu-btn span::before, .menu-btn span::after { content: ""; position: absolute; left: 0; }
.menu-btn span::before { top: -6px; }
.menu-btn span::after { top: 6px; }
.menu-btn[aria-expanded="true"] span { background: transparent; }
.menu-btn[aria-expanded="true"] span::before { transform: translateY(6px) rotate(45deg); }
.menu-btn[aria-expanded="true"] span::after { transform: translateY(-6px) rotate(-45deg); }
@media (max-width: 960px) {
	.menu-btn { display: inline-grid; }
	.top .wrap { position: relative; }
	.nav.open { display: flex; flex-direction: column; gap: 0; position: absolute; top: 100%; left: 0; right: 0; background: var(--bg); border-bottom: 1px solid var(--line); padding: 8px max(20px, env(safe-area-inset-right, 0px)) 16px max(20px, env(safe-area-inset-left, 0px)); }
	.nav.open a { padding: 14px 0; font-size: 14px; border-bottom: 1px solid var(--line); }
}
/* chống spam: ô bẫy ẩn */
.hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }


.reel h3.s { text-transform: none; font-weight: 600; }

/* ================= HIỆU ỨNG (nhẹ, không chớp) ================= */
.btn .arr { transition: transform .25s ease; }
.btn:hover .arr { transform: translateX(4px); }
.top { transition: box-shadow .3s ease; }
.top.scrolled { box-shadow: 0 10px 30px rgba(0,0,0,.45); }
.vcard video { transition: transform .8s cubic-bezier(.2,.7,.2,1); }
.vcard:hover video { transform: scale(1.04); }
.plan, .phase, .pain { transition: transform .3s ease, border-color .3s ease, background-color .3s ease; }
.plan:hover, .phase:hover { transform: translateY(-4px); border-color: #3d3d3d; }
.pain:hover { background: #121212; }
.ico .c { transition: border-color .25s, background .25s, transform .3s ease; }
.ico:hover .c { transform: translateY(-3px); }
.feat svg, .pain svg { transition: transform .3s ease; }
.feat:hover svg, .pain:hover svg { transform: translateY(-3px); }
/* chấm REC: mờ dần chậm thay vì chớp */
.hv .rec i { animation: breathe 2.6s ease-in-out infinite; }
@keyframes breathe { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }

/* hiệu ứng xuất hiện: luôn chạy (ngắn, không chớp) — chỉ chuyển động lặp mới tắt khi máy bật giảm chuyển động */
@media all {
	/* mở trang: chữ banner trượt lên lần lượt */
	.hero-copy > * { animation: rise .9s cubic-bezier(.2,.7,.2,1) both; }
	.hero-copy > *:nth-child(2) { animation-delay: .1s; }
	.hero-copy > *:nth-child(3) { animation: grow .8s .45s cubic-bezier(.2,.7,.2,1) both; }
	.hero-copy > *:nth-child(4) { animation-delay: .3s; }
	.hero-copy > *:nth-child(5) { animation-delay: .42s; }
	@keyframes rise { from { opacity: 0; translate: 0 26px; } to { opacity: 1; translate: 0 0; } }
	@keyframes grow { from { width: 0; } to { width: 56px; } }
	/* 3 video bay vào rồi lơ lửng chậm */
	.hv { animation: cardIn 1.1s cubic-bezier(.2,.7,.2,1) both; }
	.hv:nth-child(1) { animation-delay: .35s; }
	.hv:nth-child(2) { animation-delay: .2s; }
	.hv:nth-child(3) { animation-delay: .5s; }
	@keyframes cardIn { from { opacity: 0; translate: 0 60px; } to { opacity: 1; translate: 0 0; } }
	.hero-videos { animation: float 7s ease-in-out 1.4s infinite alternate; }
	@media (prefers-reduced-motion: reduce) { .hero-videos { animation: none; } }
	@keyframes float { from { translate: 0 0; } to { translate: 0 -12px; } }
	/* khi cuộn: hiện mờ + trượt lên một lần (chỉ khi JS chạy) */
	.js-anim .reveal { opacity: 0; translate: 0 30px; transition: opacity .8s ease, translate .8s cubic-bezier(.2,.7,.2,1); transition-delay: var(--d, 0s); }
	.js-anim .reveal.in { opacity: 1; translate: 0 0; }
}

/* gói Ứng viên: video mẫu bấm xem */
.solo { grid-template-columns: auto 1fr auto auto; }
.solo-thumb { width: 84px; aspect-ratio: 9/16; border: 0; padding: 0; position: relative; overflow: hidden; border-radius: 4px; cursor: pointer; background: #ddd; }
.solo-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s; }
.solo-thumb:hover img { transform: scale(1.06); }
.solo-thumb i { position: absolute; inset: 0; margin: auto; width: 30px; height: 30px; border-radius: 50%; background: var(--orange); display: grid; place-items: center; }
.solo-thumb i::before { content: ""; border-left: 9px solid var(--ink); border-top: 6px solid transparent; border-bottom: 6px solid transparent; margin-left: 2px; }
@media (max-width: 760px) { .solo { grid-template-columns: auto 1fr; } .solo .price, .solo .btn { grid-column: 1 / -1; } }

/* video nào cũng bấm được để xem trọn */
.vcard, .hv, .about-vid { cursor: pointer; }
.hv::after, .about-vid::after { content: "\25B6"; position: absolute; right: 10px; bottom: 10px; width: 34px; height: 34px; border-radius: 50%; background: var(--orange); color: var(--ink); font-size: 13px; display: grid; place-items: center; padding-left: 2px; opacity: .92; transition: transform .25s; }
.hv:hover::after, .about-vid:hover::after { transform: scale(1.1); }

/* video ứng viên nổi bật dưới nút cuộn của dải #NguyênBản */
.reel-feature { margin-top: 18px; display: flex; gap: 12px; align-items: center; background: #fff; border: 1.5px solid var(--ink); padding: 8px; cursor: pointer; text-align: left; font-family: var(--font); color: var(--ink); width: 100%; transition: transform .25s; }
.reel-feature:hover { transform: translateY(-2px); }
.reel-feature img { width: 54px; aspect-ratio: 9/16; object-fit: cover; flex: none; }
.reel-feature > span { display: flex; flex-direction: column; gap: 2px; font-size: 12px; color: #5b5853; min-width: 0; }
.reel-feature b { font-size: 13px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; color: var(--ink); }