/* ==========================================================================
NGUYỄN TẤT KIỂM · SCALE MENTOR
Màu theo nguyentatkiem.com: đen · vàng champagne #E3B675 · gradient nút #FFEAC9 → #FFBA52 · kem #F1F1F1
Font: Anton (tiêu đề in hoa) · Montserrat (nội dung) · Dancing Script (chữ viết tay, thay MJ-Gastie của web gốc)
========================================================================== */
:root{
--black:#050505; --night:#0c0a07; --card:#15110b; --card-2:#1d170e;
--gold:#E3B675; --gold-hi:#FFEAC9; --gold-2:#FFBA52; --gold-dk:#8a5d1a; --cream:#F1F1F1;
--paper:#f6efe2; --paper-2:#fbf7ef; --ink:#17120b; --ink-2:#3d352a; --ink-3:#6b604f;
--line-d:rgb(227 182 117 / .18); --line-l:rgb(23 18 11 / .12);
--grad-gold:linear-gradient(135deg,#FFEAC9 0%,#FFD08a 45%,#FFBA52 100%);
--grad-text:linear-gradient(100deg,#FFEAC9 0%,#E3B675 45%,#FFBA52 100%);
--grad-text-dk:linear-gradient(100deg,#6b4712 0%,#a8742a 55%,#c9913e 100%);
--display:'Anton',Impact,'Arial Narrow',sans-serif;
--body:'Montserrat',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
--script:'Dancing Script',cursive;
--ease:cubic-bezier(.22,1,.36,1);
--gutter:clamp(18px,4vw,48px); --maxw:1400px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:84px}
body{margin:0;font-family:var(--body);font-size:16px;line-height:1.7;color:var(--cream);background:var(--black);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{list-style:none;padding:0}
::selection{background:var(--gold);color:#120d05}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px}
.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}
.ico{width:18px;height:18px;flex:none}
/* ---------- Section + tiêu đề căn giữa kiểu tạp chí ---------- */
.sec{position:relative;padding-block:clamp(80px,9vw,130px)}
.sec--paper{background:radial-gradient(60% 50% at 50% 0%,rgb(227 182 117 / .22),transparent 70%),var(--paper);color:var(--ink-2)}
.sec--night{background:var(--night)}
.sec--black{background:radial-gradient(50% 40% at 50% 0%,rgb(227 182 117 / .12),transparent 70%),var(--black)}
.head{display:grid;justify-items:center;text-align:center;gap:10px;max-width:820px;margin:0 auto clamp(44px,6vw,70px)}
.script{font-family:var(--script);font-weight:700;font-size:clamp(1.5rem,2.6vw,2.1rem);line-height:1.2;color:var(--gold)}
.sec--paper .script{color:var(--gold-dk)}
/* Anton có dấu tiếng Việt cao: line-height rộng + padding để không mất dấu */
.title{font-family:var(--display);font-weight:400;text-transform:uppercase;letter-spacing:.01em;line-height:1.32;font-size:clamp(2.1rem,4.4vw,3.6rem);color:#fff;padding-top:.06em;text-wrap:balance}
.sec--paper .title{color:var(--ink)}
.gold{background:var(--grad-text);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:var(--gold);padding:.12em .02em .04em;margin:-.12em -.02em -.04em}
.sec--paper .gold{background-image:var(--grad-text-dk)}
.orn{display:flex;align-items:center;gap:12px;color:var(--gold);margin:4px 0 6px}
.orn::before,.orn::after{content:"";width:56px;height:1px;background:linear-gradient(90deg,transparent,currentColor)}
.orn::after{transform:scaleX(-1)}
.orn i{width:8px;height:8px;transform:rotate(45deg);border:1.5px solid currentColor}
.sec--paper .orn{color:var(--gold-dk)}
.lead{font-size:clamp(.98rem,1.2vw,1.08rem);color:rgb(241 241 241 / .72);max-width:640px}
.sec--paper .lead{color:var(--ink-3)}
/* ---------- Nút ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:52px;padding:0 28px;border-radius:999px;font-size:14.5px;font-weight:700;letter-spacing:.02em;white-space:nowrap;transition:transform .4s var(--ease),box-shadow .4s,background .3s,color .3s,border-color .3s}
.btn:hover{transform:translateY(-2px)}
.btn--gold{background:var(--grad-gold);color:#1b1306;box-shadow:0 14px 30px -14px rgb(255 186 82 / .7),inset 0 -2px 0 rgb(0 0 0 / .12)}
.btn--gold:hover{box-shadow:0 20px 40px -14px rgb(255 186 82 / .85),inset 0 -2px 0 rgb(0 0 0 / .12)}
.btn--line{border:1px solid rgb(227 182 117 / .55);color:var(--gold-hi)}
.btn--line:hover{background:var(--gold);color:#1b1306;border-color:var(--gold)}
.sec--paper .btn--line{border-color:var(--gold-dk);color:var(--gold-dk)}
.sec--paper .btn--line:hover{background:var(--ink);border-color:var(--ink);color:var(--gold-hi)}
.btn--sm{height:40px;padding:0 18px;font-size:13px}
.btns{display:flex;flex-wrap:wrap;gap:12px}
.link{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--gold)}
.link svg{width:16px;height:16px;transition:transform .4s var(--ease)}
.link:hover svg{transform:translateX(4px)}
.sec--paper .link{color:var(--gold-dk)}
/* Hiện dần khi cuộn tới */
.rv{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease);transition-delay:calc(var(--d,0) * 90ms)}
.rv.in{opacity:1;transform:none}
/* ---------- Topbar + Nav (thanh ngang đen như web gốc) ---------- */
.topbar{background:var(--grad-gold);color:#2a1d08;font-size:13px;font-weight:500}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;height:38px}
.topbar__info{display:flex;gap:22px;min-width:0}
.topbar__info a,.topbar__soc a{display:inline-flex;align-items:center;gap:7px;white-space:nowrap}
.topbar__info svg,.topbar__soc svg{width:15px;height:15px}
.topbar__soc{display:flex;gap:14px}
.nav{position:sticky;top:0;z-index:100;background:rgb(5 5 5 / .9);backdrop-filter:blur(14px);border-bottom:1px solid var(--line-d);transition:box-shadow .4s}
.nav.is-scrolled{box-shadow:0 18px 40px -24px #000}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;height:74px}
.nav__logo img{height:30px;width:auto}
.nav__links{display:flex;gap:clamp(14px,2.2vw,30px)}
.nav__links a{position:relative;padding:8px 0;font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:rgb(241 241 241 / .8);transition:color .3s}
.nav__links a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--grad-gold);transform:scaleX(0);transition:transform .45s var(--ease)}
.nav__links a:hover,.nav__links a.is-on{color:var(--gold-hi)}
.nav__links a.is-on::after,.nav__links a:hover::after{transform:scaleX(1)}
.burger{display:none;width:44px;height:44px;border-radius:50%;border:1px solid var(--line-d);position:relative}
.burger span{position:absolute;left:13px;right:13px;height:1.6px;background:var(--gold);transition:transform .4s var(--ease),top .4s var(--ease)}
.burger span:first-child{top:17px}.burger span:last-child{top:25px}
.menu-open .burger span:first-child{top:21px;transform:rotate(45deg)}
.menu-open .burger span:last-child{top:21px;transform:rotate(-45deg)}
.mmenu{position:fixed;inset:112px 0 0;z-index:99;background:var(--black);padding:20px var(--gutter);display:grid;align-content:start;gap:2px;transform:translateY(-12px);opacity:0;visibility:hidden;transition:opacity .35s,transform .45s var(--ease),visibility 0s .45s}
.menu-open .mmenu{opacity:1;transform:none;visibility:visible;transition:opacity .35s,transform .45s var(--ease)}
.mmenu a{font-family:var(--display);font-size:1.9rem;line-height:1.5;text-transform:uppercase;padding:8px 0;border-bottom:1px solid var(--line-d)}
.mmenu a:hover{color:var(--gold)}
.mmenu .btn{margin-top:20px;font-family:var(--body);font-size:15px;justify-self:start}
/* ---------- Hero tĩnh: tên lớn + ảnh trong vòng cung vàng ---------- */
.hero{position:relative;overflow:hidden;background:radial-gradient(45% 60% at 72% 45%,rgb(227 182 117 / .22),transparent 70%),radial-gradient(40% 40% at 0% 100%,rgb(255 186 82 / .07),transparent 70%),var(--black)}
.hero::before{content:"";position:absolute;inset:0;pointer-events:none;background-image:radial-gradient(1.5px 1.5px at 12% 22%,#FFEAC9 60%,transparent 61%),radial-gradient(1px 1px at 28% 68%,#E3B675 60%,transparent 61%),radial-gradient(2px 2px at 44% 14%,#FFEAC9 60%,transparent 61%),radial-gradient(1px 1px at 63% 38%,#FFBA52 60%,transparent 61%),radial-gradient(1.5px 1.5px at 78% 12%,#FFEAC9 60%,transparent 61%),radial-gradient(1px 1px at 93% 30%,#E3B675 60%,transparent 61%),radial-gradient(1.5px 1.5px at 53% 84%,#FFEAC9 60%,transparent 61%),radial-gradient(1px 1px at 7% 86%,#FFBA52 60%,transparent 61%),radial-gradient(1px 1px at 36% 42%,#FFEAC9 60%,transparent 61%);animation:twinkle 5s ease-in-out infinite alternate}
@keyframes twinkle{to{opacity:.35}}
.hero__mark{position:absolute;left:50%;bottom:118px;transform:translateX(-50%);font-family:var(--display);font-size:clamp(5rem,16vw,15rem);line-height:1;white-space:nowrap;color:transparent;-webkit-text-stroke:1px rgb(227 182 117 / .07);pointer-events:none;user-select:none}
.hero__grid{position:relative;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);align-items:end;gap:20px;min-height:min(calc(100svh - 112px),860px);padding-top:clamp(40px,6vh,70px)}
.hero__text{align-self:center;padding-bottom:150px}
.hero__hi{font-family:var(--script);font-weight:700;font-size:clamp(1.6rem,2.6vw,2.2rem);color:var(--gold);line-height:1.2}
.hero__name{font-family:var(--display);font-weight:400;text-transform:uppercase;font-size:clamp(2.3rem,4.8vw,5.2rem);line-height:1.25;letter-spacing:.01em;margin:6px 0 10px;padding-top:.08em;white-space:nowrap}
.hero__role{display:flex;align-items:center;gap:14px;font-size:13px;font-weight:700;letter-spacing:.26em;text-transform:uppercase;color:rgb(241 241 241 / .78)}
.hero__role::before{content:"";width:46px;height:1px;background:var(--gold)}
.hero__tag{margin:24px 0 18px;font-size:clamp(1.02rem,1.3vw,1.2rem);font-style:italic;font-weight:500;line-height:1.65;color:rgb(241 241 241 / .88);max-width:560px}
.hero__tag b{font-style:normal;color:var(--gold-hi)}
.checks{display:grid;gap:10px;margin-bottom:30px}
.checks li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:rgb(241 241 241 / .82)}
.checks svg{width:22px;height:22px;flex:none;color:var(--gold)}
.hero__photo{position:relative;align-self:end;justify-self:center;width:min(100%,520px)}
.hero__ring{position:absolute;left:50%;top:6%;width:96%;aspect-ratio:1;transform:translateX(-50%);border-radius:50%;border:1px solid rgb(227 182 117 / .45);background:radial-gradient(closest-side,rgb(227 182 117 / .28),rgb(227 182 117 / .05) 70%,transparent)}
.hero__ring::after{content:"";position:absolute;inset:-18px;border-radius:50%;border:1px dashed rgb(227 182 117 / .22);animation:spin 60s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.hero__photo img{position:relative;width:100%;height:auto;-webkit-mask-image:linear-gradient(180deg,#000 82%,transparent);mask-image:linear-gradient(180deg,#000 82%,transparent);filter:drop-shadow(0 30px 50px rgb(0 0 0 / .6))}
.hero__quote{position:absolute;right:-6px;top:30%;max-width:230px;padding:16px 18px;border-radius:16px;background:rgb(12 10 7 / .72);border:1px solid rgb(227 182 117 / .35);backdrop-filter:blur(10px);font-size:13.5px;line-height:1.5;color:rgb(241 241 241 / .85);box-shadow:0 30px 50px -30px #000}
.hero__quote b{display:block;font-family:var(--script);font-size:1.45rem;line-height:1.2;color:var(--gold);margin-bottom:4px}
.stats{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin-top:-118px;border-radius:22px;background:linear-gradient(180deg,rgb(29 23 14 / .92),rgb(12 10 7 / .96));border:1px solid var(--line-d);box-shadow:0 40px 70px -40px #000;backdrop-filter:blur(10px)}
.stat{padding:26px 20px;text-align:center}
.stat+.stat{border-left:1px solid var(--line-d)}
.stat b{display:block;font-family:var(--display);font-weight:400;font-size:clamp(2.1rem,3.6vw,3.2rem);line-height:1.2;background:var(--grad-text);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;font-variant-numeric:tabular-nums}
.stat span{font-size:12.5px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:rgb(241 241 241 / .66)}
/* ---------- Khóa học: tab + lưới ---------- */
.tabs{display:flex;justify-content:center;gap:6px;margin:-24px auto 40px;padding:6px;width:max-content;max-width:100%;border-radius:999px;border:1px solid var(--line-d);background:rgb(255 255 255 / .03)}
.tab{padding:10px 22px;border-radius:999px;font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:rgb(241 241 241 / .7);transition:background .3s,color .3s}
.tab.is-on{background:var(--grad-gold);color:#1b1306}
.cgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.cgrid[hidden]{display:none}
.course{display:flex;flex-direction:column;border-radius:20px;overflow:hidden;background:var(--card);border:1px solid var(--line-d);transition:transform .5s var(--ease),border-color .4s,box-shadow .5s}
.course:hover{transform:translateY(-8px);border-color:rgb(227 182 117 / .55);box-shadow:0 40px 60px -36px rgb(227 182 117 / .35)}
.course__img{position:relative;aspect-ratio:16/9;overflow:hidden;background:#000}
.course__img img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}
.course:hover .course__img img{transform:scale(1.05)}
.course__tag{position:absolute;left:12px;top:12px;padding:4px 11px;border-radius:999px;font-size:10.5px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:#1b1306;background:var(--grad-gold)}
.course__body{display:grid;gap:10px;padding:20px 22px 22px;flex:1;align-content:start}
.course h3{font-family:var(--display);font-weight:400;font-size:1.5rem;line-height:1.3;letter-spacing:.02em;text-transform:uppercase;color:#fff;padding-top:.05em}
.course p{font-size:14px;line-height:1.65;color:rgb(241 241 241 / .66)}
.course__foot{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;padding:14px 22px 20px;border-top:1px solid var(--line-d)}
.course--cta{justify-content:center;align-items:center;text-align:center;gap:14px;padding:34px 26px;background:radial-gradient(70% 60% at 50% 0%,rgb(227 182 117 / .25),transparent 70%),var(--card-2)}
.course--cta h3{font-size:1.8rem}
.more{display:flex;justify-content:center;margin-top:40px}
/* ---------- Giới thiệu: ảnh khung vòm ---------- */
.about{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(36px,6vw,90px);align-items:center}
.arch{position:relative;max-width:440px;justify-self:center;width:100%}
.arch__frame{position:relative;aspect-ratio:4/5;border-radius:999px 999px 24px 24px;overflow:hidden;background:radial-gradient(70% 55% at 50% 30%,rgb(227 182 117 / .45),transparent 70%),linear-gradient(170deg,#1d170e,#050505)}
.arch__frame img{position:absolute;left:50%;bottom:0;width:86%;height:auto;transform:translateX(-50%)}
.arch::before{content:"";position:absolute;inset:-14px 14px 14px -14px;border-radius:999px 999px 24px 24px;border:1.5px solid var(--gold-dk);opacity:.6}
.arch__badge{position:absolute;right:-18px;bottom:46px;padding:14px 18px;border-radius:16px;background:var(--ink);color:var(--cream);box-shadow:0 24px 40px -20px rgb(0 0 0 / .6);text-align:center}
.arch__badge b{display:block;font-family:var(--display);font-weight:400;font-size:2rem;line-height:1.2;color:var(--gold)}
.arch__badge span{font-size:11.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase}
.about__txt{display:grid;gap:18px}
.about__txt .title{text-align:left}
.about__txt p{color:var(--ink-2)}
.roles{display:grid;gap:12px;margin:6px 0}
.roles li{display:grid;grid-template-columns:14px minmax(0,1fr);gap:14px;align-items:start;font-size:15px;line-height:1.6;color:var(--ink-2)}
.roles li::before{content:"";width:9px;height:9px;margin-top:8px;transform:rotate(45deg);background:var(--gold-dk)}
.sign{display:flex;align-items:center;gap:22px;padding:22px 24px;border-radius:20px;background:var(--ink);color:var(--cream)}
.sign img{width:84px;height:auto;flex:none}
.sign p{color:var(--cream)!important;font-size:1.05rem;font-weight:600;font-style:italic;line-height:1.55}
.sign small{display:block;margin-top:6px;font-style:normal;font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--gold)}
/* ---------- Lý do: lưới 3×2 số viền ---------- */
.why{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line-d);border:1px solid var(--line-d);border-radius:24px;overflow:hidden}
.why__item{position:relative;display:grid;gap:12px;align-content:start;padding:34px 30px 32px;background:var(--black);transition:background .5s}
.why__item:hover{background:#110e09}
.why__n{font-family:var(--display);font-size:4rem;line-height:1.1;color:transparent;-webkit-text-stroke:1.2px rgb(227 182 117 / .6);transition:color .5s}
.why__item:hover .why__n{color:rgb(227 182 117 / .16)}
.why__item h3{font-size:1.15rem;font-weight:800;letter-spacing:-.01em;line-height:1.4;color:#fff}
.why__item p{font-size:14.5px;color:rgb(241 241 241 / .66)}
.note{margin-top:22px;text-align:center;font-size:13px;color:rgb(241 241 241 / .5)}
/* ---------- Lộ trình: nhãn nhỏ trên thẻ (thẻ .hstep ở phần "Lộ trình: ghim + cuộn ngang") ---------- */
.step__tag{font-size:11px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-dk)}
/* ---------- Hệ sinh thái: bento ---------- */
.bento{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-auto-rows:minmax(200px,auto);gap:18px}
.tile{position:relative;display:grid;align-content:end;gap:10px;padding:28px;border-radius:24px;overflow:hidden;background:var(--card);border:1px solid var(--line-d);transition:transform .5s var(--ease),border-color .4s}
.tile:hover{transform:translateY(-6px);border-color:rgb(227 182 117 / .55)}
.tile--big{grid-column:span 2;grid-row:span 2;background:radial-gradient(70% 60% at 100% 0%,rgb(227 182 117 / .3),transparent 70%),linear-gradient(160deg,#1d170e,#050505)}
.tile--wide{grid-column:span 2}
.tile__ico{position:absolute;right:24px;top:24px;width:52px;height:52px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--line-d);color:var(--gold)}
.tile__ico svg{width:22px;height:22px}
.tile h3{font-family:var(--display);font-weight:400;font-size:1.6rem;line-height:1.3;text-transform:uppercase;color:#fff;padding-top:.05em}
.tile--big h3{font-size:clamp(2rem,3.4vw,2.9rem)}
.tile p{font-size:14.5px;color:rgb(241 241 241 / .68)}
/* ---------- Sự kiện: danh sách dạng vé ---------- */
.tickets{display:grid;gap:14px}
.ticket{display:grid;grid-template-columns:130px minmax(0,1fr) auto auto;align-items:center;gap:28px;padding:18px 26px 18px 18px;border-radius:20px;background:#fff;border:1px solid var(--line-l);box-shadow:0 20px 40px -32px rgb(30 22 10 / .5);transition:transform .5s var(--ease),box-shadow .5s}
.ticket:hover{transform:translateX(6px);box-shadow:0 30px 50px -30px rgb(30 22 10 / .55)}
.ticket__date{position:relative;display:grid;justify-items:center;padding:12px 0;border-radius:14px;background:var(--ink);color:var(--gold-hi)}
.ticket__date b{font-family:var(--display);font-weight:400;font-size:2.1rem;line-height:1.15}
.ticket__date span{font-size:11px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--gold)}
.ticket__date::after{content:"";position:absolute;right:-16px;top:8px;bottom:8px;border-right:2px dashed var(--line-l)}
.ticket h3{font-family:var(--display);font-weight:400;font-size:1.55rem;line-height:1.3;text-transform:uppercase;color:var(--ink);padding-top:.05em}
.ticket__sub{font-size:14px;color:var(--ink-3)}
.ticket__where{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--ink-2);white-space:nowrap}
.ticket__where svg{width:18px;height:18px;color:var(--gold-dk)}
.ticket .btn--gold{height:44px;padding:0 22px;font-size:13.5px}
.soon{display:inline-block;margin-left:10px;padding:3px 10px;border-radius:999px;vertical-align:middle;font-family:var(--body);font-size:10.5px;font-weight:800;letter-spacing:.12em;color:#1b1306;background:var(--grad-gold)}
.strip{overflow:hidden;padding:26px 0;background:var(--black);border-block:1px solid var(--line-d)}
.strip__track{display:flex;gap:16px;width:max-content;will-change:transform}
.strip img{width:clamp(220px,22vw,320px);aspect-ratio:3/2;object-fit:cover;border-radius:16px;filter:saturate(.9)}
.strip__cap{text-align:center;margin-bottom:18px;font-family:var(--script);font-weight:700;font-size:1.7rem;color:var(--gold)}
/* ---------- Video: 1 lớn + 2 nhỏ ---------- */
.vids{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:22px;align-items:start}
.vids__side{display:grid;gap:22px}
.vid{display:grid;gap:12px}
.vid__frame{position:relative;display:block;width:100%;aspect-ratio:16/9;border-radius:18px;overflow:hidden;background:#000;border:1px solid var(--line-d)}
.vid__frame img,.vid__frame iframe{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;border:0}
.vid__frame img{transition:transform 1s var(--ease),opacity .5s}
.vid__frame:hover img{transform:scale(1.04);opacity:.8}
.play{position:absolute;left:50%;top:50%;width:70px;height:70px;margin:-35px 0 0 -35px;border-radius:50%;display:grid;place-items:center;background:var(--grad-gold);color:#1b1306;box-shadow:0 0 0 12px rgb(255 186 82 / .2);transition:transform .4s var(--ease)}
.vid__frame:hover .play{transform:scale(1.1)}
.play svg{width:24px;height:24px;margin-left:3px}
.vids__side .play{width:54px;height:54px;margin:-27px 0 0 -27px;box-shadow:0 0 0 8px rgb(255 186 82 / .2)}
.vid h3{font-size:1.02rem;font-weight:700;line-height:1.45;color:#fff}
.vids>.vid h3{font-size:1.25rem}
/* ---------- Doanh nghiệp ---------- */
.biz{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);border-radius:28px;overflow:hidden;background:var(--ink);color:var(--cream);box-shadow:0 50px 80px -50px rgb(30 22 10 / .7)}
.biz__img{position:relative;min-height:420px}
.biz__img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.biz__img::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent 55%,var(--ink))}
.biz__txt{display:grid;gap:16px;align-content:center;padding:clamp(30px,4vw,56px)}
.biz__txt .title{color:#fff;text-align:left;font-size:clamp(2rem,3.4vw,2.9rem)}
.biz__txt .script{color:var(--gold)}
.biz__txt .checks li{color:rgb(241 241 241 / .82)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{padding:7px 14px;border-radius:999px;font-size:12.5px;font-weight:600;border:1px solid var(--line-d);color:rgb(241 241 241 / .8)}
/* ---------- Cảm nhận: trích dẫn lớn căn giữa ---------- */
.quotes{position:relative;max-width:860px;margin:0 auto;text-align:center}
.qslide{display:none;animation:fadeUp .7s var(--ease)}
.qslide.is-on{display:block}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}}
.qmark{width:56px;height:56px;margin:0 auto 18px;color:var(--gold)}
.qslide blockquote{font-size:clamp(1.15rem,2vw,1.55rem);font-weight:500;font-style:italic;line-height:1.65;color:#fff}
.qwho{display:inline-flex;align-items:center;gap:14px;margin-top:28px;text-align:left}
.ava{width:56px;height:56px;border-radius:50%;display:grid;place-items:center;font-family:var(--display);font-size:1.3rem;color:#1b1306;background:var(--grad-gold)}
.qwho b{display:block;font-size:1.05rem;color:var(--gold-hi)}
.qwho span{font-size:13px;color:rgb(241 241 241 / .6)}
.qnav{display:flex;justify-content:center;align-items:center;gap:14px;margin-top:30px}
.qnav button.arr{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--line-d);color:var(--gold);transition:background .3s,color .3s}
.qnav button.arr:hover{background:var(--gold);color:#1b1306}
.qnav button.arr svg{width:18px;height:18px}
.qdots{display:flex;gap:8px}
.qdots button{width:8px;height:8px;border-radius:99px;background:rgb(227 182 117 / .3);transition:width .4s var(--ease),background .3s}
.qdots button.is-on{width:28px;background:var(--gold)}
.wall{columns:5 180px;column-gap:12px;margin-top:clamp(50px,6vw,80px)}
.wall a{display:block;margin-bottom:12px;break-inside:avoid;border-radius:14px;overflow:hidden;border:1px solid var(--line-d);transition:transform .5s var(--ease),border-color .4s}
.wall a:hover{transform:translateY(-4px);border-color:var(--gold)}
.wall__cap{text-align:center;margin-top:clamp(50px,6vw,80px);font-family:var(--script);font-weight:700;font-size:1.8rem;color:var(--gold)}
.wall__cap+.wall{margin-top:20px}
/* ---------- Sách ---------- */
.books{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
.book{display:grid;grid-template-rows:auto 1fr;border-radius:20px;overflow:hidden;background:#fff;border:1px solid var(--line-l);box-shadow:0 24px 40px -32px rgb(30 22 10 / .5);transition:transform .5s var(--ease)}
.book:hover{transform:translateY(-8px)}
.book__img{aspect-ratio:3/2;overflow:hidden;background:#111}
.book__img img{width:100%;height:100%;object-fit:cover}
.book__body{display:grid;gap:10px;align-content:start;padding:18px 20px 22px}
.book h3{font-size:1.02rem;font-weight:800;line-height:1.4;color:var(--ink)}
.book p{font-size:13.5px;line-height:1.6;color:var(--ink-3)}
.book .link{margin-top:2px}
/* ---------- Blog: 1 bài nổi bật + danh sách ---------- */
.blog{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:28px}
.feat{display:grid;gap:16px}
.feat__img{position:relative;aspect-ratio:16/9;border-radius:22px;overflow:hidden;border:1px solid var(--line-d)}
.feat__img img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}
.feat:hover .feat__img img{transform:scale(1.04)}
.feat h3{font-family:var(--display);font-weight:400;font-size:clamp(1.6rem,2.6vw,2.2rem);line-height:1.3;text-transform:uppercase;color:#fff;padding-top:.05em}
.feat p{color:rgb(241 241 241 / .68)}
.meta{font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--gold)}
.plist{display:grid;align-content:start}
.prow{display:grid;grid-template-columns:150px minmax(0,1fr);gap:18px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line-d)}
.prow:first-child{padding-top:0}
.prow img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:12px}
.prow h3{font-size:1rem;font-weight:700;line-height:1.45;color:#fff;transition:color .3s}
.prow:hover h3{color:var(--gold-hi)}
/* ---------- Quà tặng ---------- */
.gift-band{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:clamp(20px,4vw,50px);padding:clamp(26px,4vw,44px) clamp(26px,4vw,52px);border-radius:28px;background:var(--grad-gold);color:#1b1306;box-shadow:0 40px 70px -40px rgb(140 90 20 / .7)}
.gift-band img{width:clamp(90px,10vw,130px);height:auto}
.gift-band h2{font-family:var(--display);font-weight:400;font-size:clamp(1.9rem,3.6vw,3rem);line-height:1.25;text-transform:uppercase;padding-top:.05em}
.gift-band p{font-weight:500;color:#3a2a0e}
.gift-band .btn{background:var(--ink);color:var(--gold-hi)}
/* ---------- Đăng ký ---------- */
.reg{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:clamp(30px,5vw,70px);align-items:start}
.reg__info .title{text-align:left}
.reg__info{display:grid;gap:18px}
.clist{display:grid;gap:12px;margin-top:6px}
.clist a,.clist div{display:flex;align-items:center;gap:14px;font-size:15px;color:rgb(241 241 241 / .85)}
.clist svg{width:42px;height:42px;padding:11px;border-radius:50%;border:1px solid var(--line-d);color:var(--gold);flex:none}
.socials{display:flex;gap:10px;margin-top:6px}
.socials a{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:rgb(227 182 117 / .1);border:1px solid var(--line-d);color:var(--gold);transition:background .3s,color .3s}
.socials a:hover{background:var(--gold);color:#1b1306}
.socials svg{width:18px;height:18px}
.form{display:grid;grid-template-columns:1fr 1fr;gap:16px;padding:clamp(26px,3.6vw,42px);border-radius:26px;background:linear-gradient(180deg,#1a150d,#0f0c08);border:1px solid rgb(227 182 117 / .35);box-shadow:0 50px 80px -50px #000}
.form h3{grid-column:1/-1;font-family:var(--display);font-weight:400;font-size:1.8rem;line-height:1.3;text-transform:uppercase;color:#fff;padding-top:.05em}
.field{display:grid;gap:6px}
.field--full{grid-column:1/-1}
.field label{font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:rgb(241 241 241 / .6)}
.field input,.field select{width:100%;height:52px;padding:0 16px;border-radius:12px;border:1px solid rgb(227 182 117 / .25);background:rgb(255 255 255 / .04);font:inherit;font-size:15px;color:#fff;transition:border-color .3s,box-shadow .3s}
.field select{appearance:none;background-image:url("data:image/svg+xml;utf8,");background-repeat:no-repeat;background-position:right 16px center}
.field select option{color:#111}
.field input::placeholder{color:rgb(241 241 241 / .35)}
.field input:focus,.field select:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 4px rgb(227 182 117 / .15)}
.form .btn{grid-column:1/-1}
.form__note{grid-column:1/-1;font-size:12.5px;line-height:1.6;color:rgb(241 241 241 / .5)}
/* ---------- Footer ---------- */
.footer{background:var(--black);border-top:1px solid var(--line-d);padding:clamp(56px,7vw,90px) 0 28px;color:rgb(241 241 241 / .66);font-size:14px}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:clamp(24px,4vw,56px)}
.footer__logo{width:250px;margin-bottom:16px}
.footer h4{font-size:12px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);margin-bottom:16px}
.footer li+li{margin-top:9px}
.footer a:hover{color:var(--gold-hi)}
.fbar{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;margin-top:44px;padding-top:22px;border-top:1px solid var(--line-d);font-size:12.5px;color:rgb(241 241 241 / .45)}
.fbar .script{font-size:1.3rem}
/* Nổi: hộp quà + về đầu trang */
.gift{position:fixed;left:clamp(10px,1.6vw,22px);bottom:clamp(10px,1.6vw,22px);z-index:80;display:grid;justify-items:center;width:92px;text-align:center;font-family:var(--display);font-size:13px;line-height:1.25;letter-spacing:.04em;text-transform:uppercase;color:var(--gold-2);text-shadow:0 2px 8px rgb(0 0 0 / .85);opacity:0;transform:translateY(14px);pointer-events:none;transition:opacity .4s,transform .5s var(--ease)}
.gift.is-on{opacity:1;transform:none;pointer-events:auto}
.gift img{width:74px;height:auto;animation:bob 2.4s ease-in-out infinite;filter:drop-shadow(0 12px 18px rgb(0 0 0 / .5))}
@keyframes bob{50%{transform:translateY(-8px) rotate(-4deg)}}
.totop{position:fixed;right:clamp(12px,1.6vw,24px);bottom:clamp(12px,1.6vw,24px);z-index:80;width:50px;height:50px;border-radius:50%;display:grid;place-items:center;background:var(--grad-gold);color:#1b1306;box-shadow:0 16px 30px -12px rgb(255 186 82 / .7);opacity:0;transform:translateY(14px);pointer-events:none;transition:opacity .4s,transform .5s var(--ease)}
.totop.is-on{opacity:1;transform:none;pointer-events:auto}
.totop svg{width:20px;height:20px}
.menu-open .gift,.menu-open .totop{display:none}
/* Lightbox */
.lbx{position:fixed;inset:0;z-index:300;display:grid;place-items:center;padding:24px;background:rgb(5 5 5 / .92);opacity:0;visibility:hidden;transition:opacity .3s,visibility 0s .3s}
.lbx.is-on{opacity:1;visibility:visible;transition:opacity .3s}
.lbx img{max-width:min(92vw,900px);max-height:86vh;border-radius:16px}
.lbx button{position:absolute;width:50px;height:50px;border-radius:50%;display:grid;place-items:center;color:#fff;border:1px solid rgb(255 255 255 / .3)}
.lbx button:hover{background:var(--gold);color:#1b1306}
.lbx button svg{width:20px;height:20px}
.lbx__x{right:18px;top:18px}.lbx__p{left:18px;top:50%;margin-top:-25px}.lbx__n{right:18px;top:50%;margin-top:-25px}
/* ==========================================================================
HIỆU ỨNG
========================================================================== */
body.loading{overflow:hidden}
/* Màn mở đầu: rèm tách đôi */
.pre{position:fixed;inset:0;z-index:500;pointer-events:none}
.pre__half{position:absolute;left:0;right:0;height:50.5%;background:#050505;transition:transform 1.15s cubic-bezier(.76,0,.24,1)}
.pre__half--t{top:0}.pre__half--b{bottom:0}
.pre__c{position:absolute;inset:0;display:grid;place-items:center;align-content:center;gap:22px;transition:opacity .45s}
.pre__c img{width:min(320px,70vw);height:auto;opacity:0;transform:translateY(10px);animation:preIn .9s var(--ease) .1s forwards}
.pre__c .script{opacity:0;animation:preIn .9s var(--ease) .45s forwards;font-size:1.8rem}
.pre__line{width:min(320px,70vw);height:1px;background:rgb(227 182 117 / .2);position:relative;overflow:hidden}
.pre__line i{position:absolute;inset:0;background:var(--grad-gold);transform-origin:left;transform:scaleX(var(--p,0))}
.pre__pct{font-family:var(--display);font-size:1rem;letter-spacing:.3em;color:var(--gold);font-variant-numeric:tabular-nums}
.pre.done .pre__c{opacity:0}
.pre.done .pre__half--t{transform:translateY(-100%)}
.pre.done .pre__half--b{transform:translateY(100%)}
@keyframes preIn{to{opacity:1;transform:none}}
/* Thanh tiến độ + hạt nhiễu */
.sbar{position:fixed;left:0;right:0;top:0;height:3px;z-index:200;background:var(--grad-gold);transform-origin:left;transform:scaleX(var(--sp,0));pointer-events:none;box-shadow:0 0 12px rgb(255 186 82 / .6)}
.grain{position:fixed;inset:-50%;z-index:150;pointer-events:none;opacity:.05;background-image:url("data:image/svg+xml;utf8,");animation:grain 1.2s steps(6) infinite}
@keyframes grain{20%{transform:translate(-3%,2%)}40%{transform:translate(2%,-3%)}60%{transform:translate(-2%,-1%)}80%{transform:translate(3%,3%)}}
/* Con trỏ vàng */
.cur,.cur-dot{position:fixed;left:0;top:0;z-index:400;pointer-events:none;border-radius:50%;opacity:0;transition:opacity .3s}
.cur{width:40px;height:40px;margin:-20px 0 0 -20px;border:1px solid rgb(227 182 117 / .75);transition:opacity .3s,width .35s var(--ease),height .35s var(--ease),margin .35s var(--ease),background .3s,border-color .3s}
.cur.big{width:74px;height:74px;margin:-37px 0 0 -37px;background:rgb(227 182 117 / .12);border-color:rgb(227 182 117 / .4)}
.cur-dot{width:6px;height:6px;margin:-3px 0 0 -3px;background:var(--gold-2)}
.has-cur .cur,.has-cur .cur-dot{opacity:1}
@media (hover:none),(pointer:coarse){.cur,.cur-dot{display:none}}
/* Hero: quét sáng tên + ánh kim chạy */
.hero__name.rv{opacity:1;transform:none;clip-path:inset(-20% 100% -20% 0);transition:clip-path 1.5s cubic-bezier(.77,0,.18,1) .15s}
.hero__name.rv.in{clip-path:inset(-20% -4% -20% 0)}
.hero__name .gold{background-image:linear-gradient(100deg,#FFEAC9 0%,#E3B675 25%,#FFBA52 45%,#fff3dc 50%,#FFBA52 55%,#E3B675 75%,#FFEAC9 100%);background-size:250% 100%;animation:sheen 7s linear infinite}
@keyframes sheen{from{background-position:100% 0}to{background-position:-150% 0}}
.hero__role::before{transform:scaleX(0);transform-origin:left;transition:transform 1s var(--ease) .9s}
.hero__role.in::before{transform:none}
.hero__photo{opacity:0;transition:opacity 1.4s var(--ease) .2s}
.hero__photo.in{opacity:1}
.hero__photo img{transform:scale(1.06);transition:transform 1.8s var(--ease) .2s}
.hero__photo.in img{transform:none}
.hero__ring{transition:transform 1.6s var(--ease) .3s,opacity 1.6s;opacity:0}
.hero__photo.in .hero__ring{opacity:1}
/* Tiêu đề: từng chữ trồi lên khỏi mặt nạ */
.wm{display:inline-block;overflow:hidden;vertical-align:top;padding:.2em .04em .06em;margin:-.2em -.04em -.06em}
.wi{display:inline-block;transform:translateY(115%) rotate(5deg);transform-origin:0 100%;transition:transform 1.05s var(--ease);transition-delay:calc(var(--i,0) * 55ms + 120ms)}
.in .wi{transform:none}
.gold .wi{background:var(--grad-text);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.sec--paper .gold .wi,.biz .gold .wi{background-image:var(--grad-text-dk)}
.biz .gold .wi{background-image:var(--grad-text)}
.head .script,.about__txt .script.rv,.reg__info .script.rv{opacity:1;transform:none;clip-path:inset(-30% 100% -30% -6%);transition:clip-path 1.3s var(--ease) .05s,opacity .9s,transform .9s}
.head.in .script,.about__txt:has(.title.in) .script,.reg__info:has(.title.in) .script{clip-path:inset(-30% -6% -30% -6%)}
.orn::before,.orn::after{width:0;transition:width 1s var(--ease) .5s}
.in .orn::before,.in .orn::after{width:56px}
.orn i{transform:rotate(45deg) scale(0);transition:transform .8s var(--ease) .4s}
.in .orn i{transform:rotate(225deg) scale(1)}
/* Ảnh vén màn */
.wipe{clip-path:inset(100% 0 0 0);transition:clip-path 1.2s cubic-bezier(.77,0,.18,1)}
.wipe.in{clip-path:inset(0 0 0 0)}
.wipe img{transform:scale(1.25);transition:transform 1.6s var(--ease)}
.wipe.in img{transform:none}
.course:hover .course__img.wipe.in img{transform:scale(1.05)}
.arch__frame.wipe img{transform:translateX(-50%) scale(1.18);transform-origin:50% 100%}
.arch__frame.wipe.in img{transform:translateX(-50%)}
/* Quầng sáng theo chuột */
.spot{isolation:isolate}
.spot::before{content:"";position:absolute;inset:0;z-index:-1;border-radius:inherit;pointer-events:none;background:radial-gradient(320px circle at var(--mx,50%) var(--my,50%),rgb(227 182 117 / .2),transparent 62%);opacity:0;transition:opacity .45s}
.spot:hover::before{opacity:1}
.course,.why__item,.tile,.ticket,.book{position:relative}
.tilt{transform-style:preserve-3d;will-change:transform}
/* Nút: vệt sáng + gợn */
.btn{position:relative;overflow:hidden;isolation:isolate}
.btn--gold::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(115deg,transparent 30%,rgb(255 255 255 / .6) 50%,transparent 70%);transform:translateX(-130%);transition:transform .9s var(--ease)}
.btn--gold:hover::before{transform:translateX(130%)}
.hero .btn--gold::before{animation:autoSheen 4.5s var(--ease) 3s infinite}
@keyframes autoSheen{0%,70%{transform:translateX(-130%)}100%{transform:translateX(130%)}}
.ripple{position:absolute;z-index:-1;border-radius:50%;pointer-events:none;background:currentColor;opacity:.22;transform:scale(0);animation:ripple .75s var(--ease) forwards}
@keyframes ripple{to{transform:scale(1);opacity:0}}
/* Vé sự kiện trượt vào xen kẽ */
.ticket.rv:not(.in):nth-child(odd){transform:translateX(-60px)}
.ticket.rv:not(.in):nth-child(even){transform:translateX(60px)}
/* Dải chữ lớn chạy theo cuộn */
.big{overflow:hidden;padding:clamp(20px,2.8vw,38px) 0;background:var(--black);border-block:1px solid var(--line-d)}
.big__row{display:flex;gap:22px;width:max-content;white-space:nowrap;will-change:transform}
.big__row span{font-family:var(--display);font-size:clamp(1.6rem,3.4vw,3.2rem);line-height:1.15;text-transform:uppercase;color:transparent;-webkit-text-stroke:1px rgb(227 182 117 / .55);padding-top:.24em}
.big__row span.f{background:var(--grad-text);-webkit-background-clip:text;background-clip:text;-webkit-text-stroke:0}
.big__row svg{width:clamp(14px,1.7vw,24px);height:clamp(14px,1.7vw,24px);align-self:center;color:var(--gold);flex:none}
.big__row+.big__row{margin-top:6px}
/* Lộ trình: ghim + cuộn ngang */
.hpin{position:relative}
.hpin__sticky{position:relative}
.htrack{display:flex;gap:24px;width:max-content;padding-inline:max(var(--gutter),calc((100vw - var(--maxw)) / 2 + var(--gutter)));will-change:transform}
.hstep{position:relative;flex:none;width:clamp(300px,29vw,430px);min-height:340px;display:grid;align-content:space-between;gap:24px;padding:34px 32px;border-radius:28px;background:#fff;border:1px solid var(--line-l);box-shadow:0 30px 60px -40px rgb(30 22 10 / .45);transition:background .6s var(--ease),color .6s,transform .6s var(--ease),box-shadow .6s}
.hstep__n{font-family:var(--display);font-size:6.5rem;line-height:1.05;color:transparent;-webkit-text-stroke:1.4px var(--gold-dk);transition:-webkit-text-stroke-color .6s,color .6s}
.hstep__ico{position:absolute;right:30px;top:34px;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--line-l);color:var(--gold-dk);transition:all .6s}
.hstep__ico svg{width:24px;height:24px}
.hstep .step__tag{display:block;margin-bottom:8px}
.hstep h3{font-family:var(--display);font-weight:400;font-size:2rem;line-height:1.3;text-transform:uppercase;color:var(--ink);padding-top:.05em;transition:color .6s}
.hstep p{margin-top:8px;font-size:15px;line-height:1.65;color:var(--ink-3);transition:color .6s}
.hstep.is-on{background:var(--ink);transform:translateY(-12px);box-shadow:0 40px 70px -36px rgb(30 22 10 / .8)}
.hstep.is-on .hstep__n{color:rgb(227 182 117 / .18);-webkit-text-stroke-color:var(--gold)}
.hstep.is-on h3{color:#fff}.hstep.is-on p{color:rgb(241 241 241 / .7)}.hstep.is-on .step__tag{color:var(--gold)}
.hstep.is-on .hstep__ico{background:var(--grad-gold);color:#1b1306;border-color:transparent}
.hbar{position:relative;height:2px;margin-top:44px;background:var(--line-l);border-radius:2px}
.hbar i{position:absolute;inset:0;transform-origin:left;transform:scaleX(var(--hp,0));background:linear-gradient(90deg,var(--gold-dk),var(--gold),var(--gold-2));border-radius:2px}
.hbar b{position:absolute;top:50%;left:calc(var(--hp,0) * 100%);width:14px;height:14px;margin:-7px 0 0 -7px;border-radius:50%;background:var(--gold-2);box-shadow:0 0 0 6px rgb(255 186 82 / .25)}
@media (min-width:1081px){
.hpin{height:320vh}
.hpin__sticky{position:sticky;top:74px;height:calc(100vh - 74px);display:flex;flex-direction:column;justify-content:center;overflow:hidden}
.road-sec{padding-block:0}
.road-sec .head{margin-bottom:clamp(26px,4vh,46px)}
}
@media (max-width:1080px){
.htrack{flex-direction:column;width:auto;padding-inline:var(--gutter);max-width:620px;margin:auto}
.hstep{width:auto;min-height:0}
.hstep__n{font-size:4.5rem}
.hbar{display:none}
}
@media (prefers-reduced-motion:reduce){
.grain{animation:none}.pre{display:none}
.wi{transform:none!important}.wipe{clip-path:none}.wipe img{transform:none}
.hero__name.rv,.hero__photo{clip-path:none;opacity:1}
.head .script{clip-path:none}
}
.hero__photo.rv{transform:none}
.title .gold{background:none!important}
/* ---------- Cộng đồng Minh Trí: nền sáng, ảnh ghép + danh sách đánh số ---------- */
.mt{position:relative;overflow:hidden;background:radial-gradient(50% 50% at 0% 50%,rgb(227 182 117 / .25),transparent 70%),var(--paper-2);color:var(--ink-2)}
.mt__mark{position:absolute;right:-2vw;top:40px;font-family:var(--display);font-size:clamp(6rem,15vw,15rem);line-height:1.2;text-transform:uppercase;color:transparent;-webkit-text-stroke:1px rgb(138 93 26 / .12);white-space:nowrap;pointer-events:none}
.mt__grid{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(40px,6vw,96px);align-items:center}
.mt__collage{position:relative;aspect-ratio:1/1.05;max-width:620px;width:100%;justify-self:center}
.mt__main{position:absolute;left:4%;top:6%;width:80%;height:72%;border-radius:28px;overflow:visible}
.mt__main::before{content:"";position:absolute;inset:18px -18px -18px 18px;border:1.5px solid var(--gold-dk);border-radius:28px;opacity:.55}
.mt__main img{position:relative;width:100%;height:100%;object-fit:cover;border-radius:28px;box-shadow:0 40px 70px -40px rgb(30 22 10 / .7)}
.mt__pol{position:absolute;margin:0;padding:10px 10px 0;background:#fff;border-radius:6px;box-shadow:0 30px 50px -24px rgb(30 22 10 / .55)}
.mt__pol img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:2px}
.mt__pol figcaption{font-family:var(--script);font-weight:700;font-size:1.25rem;color:var(--ink);text-align:center;padding:6px 0 8px}
.mt__pol--a{width:40%;left:-2%;bottom:2%;rotate:-7deg}
.mt__pol--b{width:42%;right:-2%;bottom:10%;rotate:6deg}
.mt__stamp{position:absolute;right:6%;top:-2%;width:124px;height:124px;border-radius:50%;display:grid;place-items:center;background:var(--ink);color:var(--gold);box-shadow:0 20px 40px -18px rgb(0 0 0 / .6)}
.mt__stamp svg{position:absolute;inset:0;width:100%;height:100%;animation:spin 18s linear infinite}
.mt__stamp text{font-family:var(--body);font-size:9.2px;font-weight:700;letter-spacing:.14em;fill:var(--gold-hi)}
.mt__stamp b{font-family:var(--display);font-weight:400;font-size:1.9rem;line-height:1;background:var(--grad-text);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;padding-top:.1em}
.mt__txt{display:grid;gap:18px}
.mt__txt .title{text-align:left;color:var(--ink)}
.mt__txt .script{color:var(--gold-dk)}
.mt .gold .wi{background-image:var(--grad-text-dk)}
.mt__lead{font-size:1.02rem;color:var(--ink-2)}
.mt__lead b{color:var(--gold-dk)}
.mt__list{margin:6px 0 10px;border-top:1px solid var(--line-l)}
.mt-row{position:relative;display:grid;grid-template-columns:52px minmax(0,1fr) 96px;gap:18px;align-items:center;padding:18px 6px;border-bottom:1px solid var(--line-l);transition:padding .5s var(--ease),background .4s}
.mt-row::before{content:"";position:absolute;left:0;top:-1px;height:2px;width:0;background:var(--grad-gold);transition:width .6s var(--ease)}
.mt-row:hover{padding-left:18px;background:rgb(227 182 117 / .1)}
.mt-row:hover::before{width:100%}
.mt-row__n{font-family:var(--display);font-size:2.2rem;line-height:1.2;color:transparent;-webkit-text-stroke:1.2px var(--gold-dk);transition:color .4s}
.mt-row:hover .mt-row__n{color:var(--gold-dk)}
.mt-row h3{font-size:1.08rem;font-weight:800;line-height:1.4;color:var(--ink)}
.mt-row p{font-size:14px;line-height:1.6;color:var(--ink-3);margin-top:4px}
.mt-row__img{width:96px;aspect-ratio:4/3;border-radius:12px;overflow:hidden;opacity:0;transform:translateX(16px) scale(.9) rotate(4deg);transition:opacity .5s,transform .6s var(--ease)}
.mt-row__img img{width:100%;height:100%;object-fit:cover}
.mt-row:hover .mt-row__img{opacity:1;transform:none}
.mt .btns{align-items:center;gap:20px}
@media (hover:none){.mt-row__img{opacity:1;transform:none}}
@media (max-width:1080px){.mt__grid{grid-template-columns:1fr}.mt__collage{max-width:560px}}
@media (max-width:560px){.mt-row{grid-template-columns:40px minmax(0,1fr);}.mt-row__img{display:none}.mt-row__n{font-size:1.8rem}.mt__stamp{width:96px;height:96px}.mt__stamp text{font-size:9px}.mt__pol figcaption{font-size:1rem}}
/* ---------- Responsive ---------- */
@media (max-width:1080px){
.nav__links,.nav .btn{display:none}.burger{display:block}
.cgrid,.books{grid-template-columns:1fr 1fr}
.why{grid-template-columns:1fr 1fr}
.bento{grid-template-columns:1fr 1fr}
.ticket{grid-template-columns:110px minmax(0,1fr);row-gap:12px}
.ticket__where{grid-column:2}.ticket .btn{grid-column:2;justify-self:start}
.vids,.blog,.reg,.about{grid-template-columns:1fr}
.biz{grid-template-columns:1fr}.biz__img{min-height:300px}.biz__img::after{background:linear-gradient(180deg,transparent 55%,var(--ink))}
.fgrid{grid-template-columns:1fr 1fr}
.gift-band{grid-template-columns:auto minmax(0,1fr)}.gift-band .btn{grid-column:1/-1;justify-self:start}
}
@media (max-width:760px){
.topbar__soc,.topbar__info a+a{display:none}
.topbar .wrap{justify-content:center;font-size:12px}
.hero__grid{grid-template-columns:1fr;min-height:0;padding-top:28px}
.hero__name{font-size:11.5vw}
.hero__text{padding-bottom:0;order:2;margin-top:-40px;position:relative}
.hero__photo{order:1;width:min(84%,380px)}
.hero__quote{right:-12px;top:auto;bottom:22%;max-width:180px;padding:12px 14px;font-size:12px}
.hero__quote b{font-size:1.15rem}
.hero__mark{bottom:auto;top:20px;font-size:22vw}
.stats{grid-template-columns:1fr 1fr;margin-top:34px}
.stat:nth-child(3){border-left:0}
.stat:nth-child(n+3){border-top:1px solid var(--line-d)}
.hero{padding-bottom:50px}
.cgrid,.books,.why,.bento{grid-template-columns:1fr}
.books{grid-template-columns:1fr 1fr;gap:12px}.book p{display:none}.book__body{padding:14px}
.tile--big,.tile--wide{grid-column:auto;grid-row:auto}
.tabs{margin-top:-18px}.tab{padding:9px 16px;font-size:12px}
.ticket{grid-template-columns:86px minmax(0,1fr);gap:10px 18px;padding:14px}
.ticket__date b{font-size:1.6rem}.ticket h3{font-size:1.25rem}
.prow{grid-template-columns:110px minmax(0,1fr);gap:14px}
.form{grid-template-columns:1fr}
.fgrid{grid-template-columns:1fr}
.wall{columns:2}
.arch__badge{right:-6px}
.gift{width:72px;font-size:11px}.gift img{width:56px}
}
@media (prefers-reduced-motion:reduce){
html{scroll-behavior:auto}
.rv{opacity:1;transform:none;transition:none}
.hero::before,.hero__ring::after,.gift img{animation:none}
}