@import url("https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,400;0,600;0,700;0,800;1,800&display=swap");
:root{
  --purple-deep:#2D2FEF;--purple-mid:#6A5CFF;--purple-soft:#8F84FF;
  --lav-100:#F3F1FD;--lav-200:#E7E2FB;--lav-300:#D6CEF7;--lav-400:#B2A4EF;
  --orange:#FF7A45;--orange-soft:#FFD8C2;--orange-text:#A6380D;--orange-deep:#C24418;
  --ink:#241F45;--ink-soft:#55507A;--paper:#FFFDF9;
  --shadow:0 10px 30px rgba(45,47,239,.12);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:124px}
body{margin:0;font-family:Montserrat,system-ui,sans-serif;color:var(--ink-soft);line-height:1.65;background:radial-gradient(700px 500px at 0 0,rgba(255,122,69,.13),transparent),radial-gradient(700px 500px at 100% 0,rgba(106,92,255,.15),transparent),var(--lav-100)}
img{max-width:100%;display:block}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
h1,h2,h3,h4{color:var(--purple-deep);line-height:1.1;margin:0 0 14px}
h1{font-size:clamp(34px,6vw,60px);font-weight:800}
h1 em{color:var(--orange);font-style:italic;text-decoration:underline;text-decoration-color:var(--orange-soft);text-decoration-thickness:8px;text-underline-offset:-2px}
h2{font-size:clamp(26px,4vw,40px);font-weight:800}
h3{font-size:19px}h4{font-size:15px;margin-top:18px}
p{margin:0 0 12px}
.kicker{text-transform:uppercase;letter-spacing:.14em;font-weight:700;font-size:12px;color:var(--orange-text);margin-bottom:10px}
.kicker.light{color:var(--orange-soft)}
.btn{display:inline-block;border:2px solid var(--purple-deep);background:#fff;color:var(--purple-deep);font:700 14px Montserrat;padding:11px 22px;border-radius:999px;cursor:pointer;text-decoration:none;transition:.2s}
.btn:hover{transform:translateY(-3px) scale(1.03);box-shadow:var(--shadow)}
.btn.dark{background:var(--purple-deep);color:#fff}
.btn.ghost{background:rgba(255,255,255,.7)}
.btn.orange{background:var(--orange-deep);border-color:var(--orange-deep);color:#fff}

/* nav */
.pill-nav{position:fixed;top:46px;left:50%;transform:translateX(-50%);z-index:20;display:flex;align-items:center;gap:26px;background:rgba(18,14,46,.74);backdrop-filter:blur(16px) saturate(1.3);-webkit-backdrop-filter:blur(16px) saturate(1.3);border:1px solid rgba(255,255,255,.16);border-radius:999px;padding:8px 8px 8px 22px;box-shadow:0 14px 40px rgba(10,8,34,.38),inset 0 1px 0 rgba(255,255,255,.14);max-width:calc(100% - 20px)}
.brand{flex-shrink:0}
.brand img{height:30px;width:auto;max-width:none;filter:drop-shadow(0 0 .7px #fff) drop-shadow(0 0 .7px #fff)}
.pill-nav .btn{white-space:nowrap}
@media(max-width:520px){.pill-nav .btn{display:none}.pill-nav{padding:8px 16px}}
.pill-nav nav{display:flex;align-items:center;gap:26px}
.nav-sep{width:1px;height:18px;background:rgba(255,255,255,.28)}
.pill-nav nav a{color:rgba(255,255,255,.76);font-weight:600;font-size:13.5px;line-height:1.25;text-decoration:none;white-space:nowrap}
.pill-nav nav a:hover,.pill-nav nav a[aria-current]{color:#fff}
/* Tab "Kho báu" nổi bật trên thanh điều hướng: nền gradient tím, sao cam, vòng sáng nhịp thở, vệt sáng quét qua.
   Chữ trắng chỉ đặt trên tím (tương phản ≥ 4.58). Tắt chuyển động khi người dùng chọn giảm hiệu ứng. */
.pill-nav nav a.nav-treasure{position:relative;display:inline-flex;align-items:center;gap:6px;padding:7px 15px 7px 12px;border-radius:999px;color:#fff;font-weight:800;background:linear-gradient(120deg,var(--purple-deep),var(--purple-mid));box-shadow:0 6px 16px rgba(45,47,239,.28);overflow:hidden;isolation:isolate;animation:ntRing 2.8s ease-out infinite,ntBlink 1.5s ease-in-out infinite;transition:transform .2s}
.pill-nav nav a.nav-treasure:hover{color:#fff;transform:translateY(-2px) scale(1.04)}
.pill-nav nav a.nav-treasure::before{content:"★";font-size:13px;line-height:1;color:var(--orange-soft);display:inline-block;animation:ntStar 2.8s ease-in-out infinite}
.pill-nav nav a.nav-treasure::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(100deg,transparent 38%,rgba(255,255,255,.5) 50%,transparent 62%);transform:translateX(-130%);animation:ntShine 4.2s ease-in-out infinite}
@keyframes ntBlink{0%,100%{filter:brightness(1) saturate(1)}50%{filter:brightness(1.45) saturate(1.25)}}
@keyframes ntRing{0%{box-shadow:0 0 0 0 rgba(255,122,69,.6),0 6px 16px rgba(45,47,239,.28)}70%,100%{box-shadow:0 0 0 11px rgba(255,122,69,0),0 6px 16px rgba(45,47,239,.28)}}
@keyframes ntStar{0%,100%{transform:rotate(0) scale(1)}50%{transform:rotate(36deg) scale(1.3)}}
@keyframes ntShine{0%,55%{transform:translateX(-130%)}100%{transform:translateX(130%)}}
@media (prefers-reduced-motion:reduce){.pill-nav nav a.nav-treasure,.pill-nav nav a.nav-treasure::before,.pill-nav nav a.nav-treasure::after{animation:none}}
.lang{font-size:13px;font-weight:700;display:flex;gap:4px}
.lang button{background:none;border:0;font:700 13px Montserrat;color:rgba(255,255,255,.55);cursor:pointer;padding:2px}
.lang button.on{color:#fff;text-decoration:underline;text-decoration-color:var(--orange);text-underline-offset:4px}
.pill-nav .btn{padding:10px 20px;font-size:13px;background:#fff;color:var(--ink);border-color:#fff}
.pill-nav .btn:hover{box-shadow:0 8px 24px rgba(255,255,255,.25)}
.burger{display:none;width:38px;height:38px;border-radius:50%;border:1.5px solid rgba(255,255,255,.4);background:transparent;color:#fff;font:700 18px/1 Montserrat;cursor:pointer}
@media(max-width:1020px){
  .pill-nav{gap:10px}
  .burger{display:grid;place-items:center}
  .pill-nav nav{display:none;position:absolute;top:calc(100% + 8px);left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:rgba(18,14,46,.96);border:1px solid rgba(255,255,255,.16);border-radius:22px;box-shadow:0 18px 40px rgba(10,8,34,.4);padding:8px}
  .nav-sep{width:auto;height:1px;margin:4px 8px}
  .pill-nav nav.open{display:flex}
  .pill-nav nav a{padding:12px 16px;border-radius:14px;font-size:15px}
  .pill-nav nav a:hover{background:rgba(255,255,255,.08)}
  .pill-nav nav a.nav-treasure{margin:4px 0;justify-content:center;padding:12px 16px;border-radius:14px}
  .pill-nav nav a.nav-treasure:hover{background:linear-gradient(120deg,var(--purple-deep),var(--purple-mid))}
}

/* hero */
.hero{position:relative;padding:148px 0 50px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:30px;align-items:end}
.badges{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}
.badge{display:inline-flex;gap:8px;align-items:center;background:var(--paper);border:2px solid var(--lav-400);border-radius:999px;padding:5px 14px;font-size:12px;font-weight:700;color:var(--ink)}
.dot{width:8px;height:8px;border-radius:50%;background:#2fbf71;animation:pulse 2s infinite}
@keyframes pulse{50%{box-shadow:0 0 0 6px rgba(47,191,113,.2)}}
.menu-line{font-size:13px;letter-spacing:.14em;font-weight:700;margin:18px 0 8px}
.menu-line #rotator{color:var(--orange-text);background:var(--orange-soft);padding:3px 12px;border-radius:999px;letter-spacing:.06em;margin-left:6px}
.lead{max-width:520px;font-size:16px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.hero-photo{position:relative;justify-self:center;width:min(100%,360px)}
.hero-photo>img:first-of-type{border-radius:28px;border:4px dashed var(--purple-mid);aspect-ratio:3/4;object-fit:cover;object-position:top;position:relative;z-index:1;background:#fff}
.watermark{position:absolute;top:30%;right:-40%;font-weight:800;font-size:130px;color:rgba(45,47,239,.06);z-index:0;white-space:nowrap}
.sticker{position:absolute;bottom:-18px;left:-30px;z-index:2;border-radius:50%;border:4px solid #fff;box-shadow:var(--shadow);object-fit:cover;animation:bob 4s ease-in-out infinite}
@keyframes bob{50%{transform:translateY(-8px) rotate(-4deg)}}
.follow{position:absolute;left:14px;bottom:30px;display:flex;flex-direction:column;gap:10px;align-items:center;z-index:3}
.follow span{writing-mode:vertical-rl;transform:rotate(180deg);font-size:11px;letter-spacing:.2em;font-weight:700}
#followList{display:flex;flex-direction:column;gap:10px}
.socials{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.socials a{width:40px;height:40px;border-radius:50%;background:#fff;color:var(--purple-deep);display:grid;place-items:center;font-weight:800;font-size:14px;text-decoration:none;transition:.2s}
.socials a:hover{transform:translateY(-3px);background:var(--orange-soft)}
.follow a{width:36px;height:36px;border-radius:50%;background:var(--paper);border:2px solid var(--lav-300);display:grid;place-items:center;color:var(--purple-deep);font-weight:800;text-decoration:none}
@media(max-width:820px){.hero-grid{grid-template-columns:1fr}.hero-photo{width:min(100%,280px)}.follow{display:none}.hero{padding-top:100px}}

.marquee{background:var(--purple-mid);color:#fff;overflow:hidden;white-space:nowrap;font-weight:700;font-size:14px;letter-spacing:.12em;padding:10px 0}
.marquee>div{display:inline-flex;animation:run 30s linear infinite}
.marquee span{padding-right:0}
@keyframes run{to{transform:translateX(-50%)}}

section{padding:80px 0}
/* story */
.story-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:40px}
.story-side{position:sticky;top:110px;align-self:start}
.counter{font-size:14px;font-weight:700;margin:20px 0 8px}.counter b{font-size:34px;color:var(--orange)}
.progress{height:6px;background:var(--lav-300);border-radius:999px;overflow:hidden;max-width:220px}
.progress i{display:block;height:100%;width:20%;background:var(--purple-deep);transition:width .4s}
.chapter{background:var(--paper);border:2px solid var(--lav-300);border-radius:22px;padding:24px;margin-bottom:20px;box-shadow:var(--shadow);scroll-margin-top:110px}
.chapter .no{font-size:12px;letter-spacing:.14em;font-weight:700;color:var(--orange-text);text-transform:uppercase}
.chapter .head{display:flex;gap:14px;align-items:center;margin:8px 0}
.chapter .head img{width:48px;height:48px;border-radius:12px;object-fit:cover;border:2px solid var(--lav-300);background:#fff}
.chapter h3{margin:0}
.chapter .org{font-weight:600;font-size:13px}
.chapter ul{padding-left:20px;margin:8px 0}
.chapter .ach{background:var(--orange-soft);color:var(--orange-text);border-radius:14px;padding:10px 14px;font-weight:600;font-size:14px;margin-top:10px}
.chapter .work-img{border-radius:14px;margin-top:12px}
@media(max-width:820px){.story-grid{grid-template-columns:1fr}.story-side{position:static}}

/* menu */
.menu{background:var(--lav-200)}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin:22px 0}
.stat{background:var(--ink);color:#fff;border-radius:18px;padding:18px}
.stat b{display:block;font-size:30px;color:var(--orange);line-height:1.1}
.stat span{font-size:13px}
.menu-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.card{background:var(--paper);border:2px solid var(--lav-300);border-radius:22px;padding:24px;box-shadow:var(--shadow)}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{background:var(--lav-200);border:1px solid var(--lav-400);color:var(--purple-deep);font:600 12.5px Montserrat;padding:5px 13px;border-radius:999px}
.sw{margin-bottom:10px}.sw b{display:block;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink);margin-bottom:5px}
@media(max-width:820px){.menu-grid{grid-template-columns:1fr}}

.after{background:var(--ink);color:#fff;text-align:center}
.after h2{color:#fff}.after p{max-width:560px;margin:0 auto 22px;color:var(--lav-300)}

/* grids */
.sub{max-width:620px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px;margin-top:26px}
.grid.small{grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}
.pcard{all:unset;box-sizing:border-box;cursor:pointer;background:var(--ink);color:#fff;border-radius:16px;overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;transition:.2s}
.pcard:hover,.pcard:focus-visible{transform:translateY(-5px)}
.pcard:focus-visible{outline:3px solid var(--orange)}
.pcard .ph{aspect-ratio:16/10;overflow:hidden;position:relative}
.pcard img{width:100%;height:100%;object-fit:cover}
.pcard .ph.thumbs{display:flex;gap:10px;justify-content:center;padding:10px;background:linear-gradient(135deg,var(--purple-deep),var(--purple-mid))}
.pcard .ph.thumbs img{width:auto;height:100%;max-width:48%;flex:0 1 auto;object-fit:cover;border-radius:10px;aspect-ratio:9/16;border:2px solid rgba(255,255,255,.7)}
.pcard .num{position:absolute;top:12px;left:12px;width:34px;height:34px;border-radius:50%;background:var(--orange);color:var(--ink);font-weight:800;display:grid;place-items:center;font-size:13px}
.pcard .tx{padding:16px 18px 20px}
.pcard h3{color:#fff;margin:0 0 6px;font-size:18px}
.pcard p{color:var(--orange-soft);font-size:13px;margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.ccard{all:unset;box-sizing:border-box;cursor:pointer;background:var(--paper);border:2px solid var(--lav-300);border-radius:18px;overflow:hidden;transition:.2s;display:flex;flex-direction:column}
.ccard:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.ccard:focus-visible{outline:3px solid var(--purple-mid)}
.ccard img{aspect-ratio:4/3;object-fit:cover;width:100%}
.ccard div{padding:12px 14px}.ccard b{display:block;color:var(--purple-deep);font-size:14px;line-height:1.3}.ccard small{font-size:12px}

.contact{background:var(--purple-deep);color:#fff}
.contact h2{color:#fff}.contact p{color:var(--lav-200)}
.contact-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:30px;align-items:center}
.bye{border-radius:28px;border:4px solid #fff;max-width:280px;justify-self:center}
.contacts{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:10px}
.contacts li{background:rgba(255,255,255,.12);border:2px solid rgba(255,255,255,.3);border-radius:999px;padding:8px 8px 8px 20px;display:flex;justify-content:space-between;align-items:center;gap:10px;font-weight:600;font-size:14px;word-break:break-all}
.contacts .lbl{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--orange-soft);min-width:96px}
.contacts li>a{flex:1}
.contacts .reveal{flex:1;text-align:left;background:none;border:0;color:#fff;font:600 14px Montserrat;cursor:pointer;padding:0;text-decoration:underline;text-underline-offset:4px;text-decoration-color:var(--orange)}
.contacts .btn{padding:6px 14px;font-size:12px;background:#fff}
.contacts a{color:#fff}
@media(max-width:820px){.contact-grid{grid-template-columns:1fr}}
footer{background:var(--ink);color:var(--lav-300);padding:18px 0;font-size:13px}
.foot{display:flex;justify-content:space-between}
.kho-link{color:var(--ink);text-decoration:none;opacity:.5;padding:0 8px}
.kho-link:hover{color:var(--orange);opacity:1}

/* dialog */
dialog{border:0;border-radius:24px;padding:0;width:min(860px,94vw);max-height:92vh;background:var(--paper);box-shadow:0 20px 60px rgba(45,47,239,.35);overflow:auto}
dialog::backdrop{background:rgba(36,31,69,.6)}
.x{position:sticky;top:10px;float:right;margin:10px 10px 0 0;z-index:5;width:38px;height:38px;border-radius:50%;border:0;background:var(--purple-deep);color:#fff;font-size:22px;cursor:pointer}
.dbody{padding:26px}
.car{position:relative;border-radius:16px;overflow:hidden;background:var(--lav-200)}
.track{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none}
.track::-webkit-scrollbar{display:none}
.slide{flex:0 0 100%;scroll-snap-align:center;position:relative}
.slide img{width:100%;max-height:58vh;object-fit:contain;background:#fff}
.slide .vid{position:absolute;inset:0;display:grid;place-items:center;font-size:44px;color:#fff;text-shadow:0 2px 10px #000;text-decoration:none}
.nb{position:absolute;top:50%;transform:translateY(-50%);width:40px;height:40px;border-radius:50%;border:0;background:rgba(45,47,239,.92);color:#fff;font-size:18px;cursor:pointer;z-index:2}
.nb.p{left:10px}.nb.n{right:10px}
.cap{margin:12px 0 4px;font-weight:600;color:var(--ink);font-size:14px;min-height:22px}
.cap a{color:var(--purple-deep)}
.brief p{margin:0 0 8px}.brief b{color:var(--purple-deep)}
.cnt{font-size:12px;font-weight:700;color:var(--orange-text)}

.ic{display:block;width:18px;height:18px;background:currentColor;-webkit-mask:var(--i) center/contain no-repeat;mask:var(--i) center/contain no-repeat}

/* certificate carousel */
.rail-wrap{position:relative;margin-top:26px}
.rail{display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;padding:6px 4px 14px;cursor:grab}
.rail::-webkit-scrollbar{display:none}
.rail.drag{cursor:grabbing;scroll-snap-type:none}
.rail .ccard{flex:0 0 min(270px,78%);scroll-snap-align:start}
.rail .ccard img{aspect-ratio:4/3;object-fit:cover;pointer-events:none;-webkit-user-drag:none}
.rail-btn{position:absolute;top:calc(50% - 20px);z-index:3;width:42px;height:42px;border-radius:50%;border:0;background:var(--purple-deep);color:#fff;font-size:22px;cursor:pointer;box-shadow:var(--shadow);transition:.2s}
.rail-btn:hover{transform:scale(1.08)}
.rail-btn.p{left:-14px}.rail-btn.n{right:-14px}
.rail-btn[disabled]{opacity:.25;cursor:default;transform:none}
@media(max-width:820px){.rail-btn{display:none}}
.rail .ccard img{object-position:top}
.chapter .head .ini{width:48px;height:48px;border-radius:12px;border:2px solid var(--lav-300);background:var(--lav-200);color:var(--purple-deep);font-weight:800;display:grid;place-items:center;flex:0 0 auto}
.chapter .head img{flex:0 0 auto;object-fit:contain;padding:2px}
.chapter .head img{width:auto;height:48px;max-width:132px;border-radius:10px;background:#fff}
.logos{display:flex;gap:10px;flex-wrap:wrap}
.swl{position:relative;width:48px;height:48px;border-radius:14px;background:#fff;border:2px solid var(--lav-300);display:grid;place-items:center;transition:.2s}
.swl:hover,.swl:focus-visible{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--purple-mid);outline:none}
.swl img{width:28px;height:28px;object-fit:contain}
.swl::after{content:attr(title);display:none}
.open-storage{display:inline-block;background:var(--orange-soft);color:var(--orange-text);font:700 13px Montserrat;padding:8px 18px;border-radius:999px;text-decoration:none;transition:.2s}
.open-storage:hover{transform:translateY(-2px);background:#fff;box-shadow:0 8px 20px rgba(0,0,0,.25)}
.foot{align-items:center;flex-wrap:wrap;gap:12px}

/* ---------- hiệu ứng hiện dần ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease var(--d,0ms),transform .6s ease var(--d,0ms)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* ---------- dịch vụ ---------- */
.services{background:var(--paper)}
.svc-cols{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:28px}
.svc-col{background:var(--lav-100);border:2px solid var(--lav-300);border-radius:22px;padding:22px}
.svc-col>h3{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--orange-text);margin:0 0 6px}
.svc{display:flex;gap:14px;padding:16px 0;border-top:2px dashed var(--lav-300)}
.svc:first-of-type{border-top:0}
.svc-n{flex:0 0 36px;height:36px;border-radius:50%;background:var(--orange);color:var(--ink);font-weight:800;font-size:13px;display:grid;place-items:center}
.svc h4{margin:0 0 4px;font-size:17px}
.svc p{margin:0 0 8px;font-size:14px}
.svc-tag{display:inline-block;background:var(--lav-200);border:1px solid var(--lav-400);color:var(--purple-deep);font:700 10.5px Montserrat;letter-spacing:.08em;padding:3px 10px;border-radius:999px}
.svc-link{background:none;border:0;color:var(--purple-deep);font:700 13px Montserrat;cursor:pointer;padding:0 4px;text-decoration:underline;text-decoration-color:var(--orange);text-underline-offset:4px}
.svc-link:hover{color:var(--orange-deep)}
.svc-more{margin-top:22px;font-weight:600}
.svc-more a{color:var(--purple-deep);font-weight:700}
@media(max-width:820px){.svc-cols{grid-template-columns:1fr}}

/* ---------- khoá học giới thiệu ---------- */
@media(max-width:1180px){.follow{display:none}}

/* mascot Ranh trên trang chủ */
.after .wrap{position:relative}
.after-mascot{display:block!important;margin:0 auto 4px;--size:118px}
@media(min-width:1180px){.after .wrap{padding-left:230px;padding-right:230px}.after-mascot{position:absolute!important;left:40px;top:50%;margin:-60px 0 0;--size:136px}}
.work-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:12px}
.work-head h2{margin-bottom:0}
.work-mascot{--size:112px;margin-bottom:-6px}
@media(max-width:900px){.work-mascot{--size:84px}}
.bye-wrap{position:relative;justify-self:center}
.bye-wrap .bye{display:block}
.bye-mascot{position:absolute!important;left:-54px;bottom:-26px;--size:120px}
@media(max-width:900px){.bye-mascot{left:-14px;bottom:-20px;--size:96px}}

/* chuyển cảnh giữa các trang (View Transitions): thanh điều hướng đứng yên, nội dung mờ ra rồi trượt vào. Trình duyệt chưa hỗ trợ thì bỏ qua. */
@view-transition{navigation:auto}
.pill-nav{view-transition-name:lm-nav}
::view-transition-old(root){animation:vtOut .32s ease both}
::view-transition-new(root){animation:vtIn .6s cubic-bezier(.2,.8,.2,1) both}
@keyframes vtOut{to{opacity:0;filter:blur(8px);transform:scale(.985)}}
@keyframes vtIn{from{opacity:0;filter:blur(8px);transform:translateY(22px) scale(1.01)}}
@media (prefers-reduced-motion:reduce){@view-transition{navigation:none}}

/* Open Storage: nút nổi bật ở góc trên bên phải, phía trên thanh điều hướng */
.top-storage{position:fixed;top:9px;right:16px;z-index:30;display:inline-flex;align-items:center;gap:8px;padding:5px 14px 5px 11px;border-radius:999px;background:linear-gradient(120deg,#FFA77F,#FF7A45);color:var(--ink);font:800 12px/1.3 Montserrat;letter-spacing:.02em;text-decoration:none;white-space:nowrap;overflow:hidden;isolation:isolate;box-shadow:0 6px 18px rgba(255,122,69,.45);animation:tsRing 2.6s ease-out infinite;transition:transform .2s}
.top-storage:hover{transform:translateY(-2px) scale(1.05)}
.top-storage:focus-visible{outline:3px solid var(--purple-deep);outline-offset:3px}
.top-storage i{position:relative;width:8px;height:8px;border-radius:50%;background:var(--ink)}
.top-storage i::after{content:"";position:absolute;inset:-4px;border-radius:50%;border:2px solid var(--ink);opacity:0;animation:tsDot 1.8s ease-out infinite}
.top-storage::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(100deg,transparent 38%,rgba(255,255,255,.65) 50%,transparent 62%);transform:translateX(-130%);animation:ntShine 3.6s ease-in-out infinite}
@keyframes tsRing{0%{box-shadow:0 0 0 0 rgba(255,122,69,.65),0 6px 18px rgba(255,122,69,.45)}70%,100%{box-shadow:0 0 0 12px rgba(255,122,69,0),0 6px 18px rgba(255,122,69,.45)}}
@keyframes tsDot{0%{opacity:.7;transform:scale(.5)}100%{opacity:0;transform:scale(1.7)}}
@media (prefers-reduced-motion:reduce){.top-storage,.top-storage::after,.top-storage i::after{animation:none}}

/* chân trang: bản quyền · vị trí và giờ Sài Gòn · khẩu hiệu */
.foot-meta{display:inline-flex;align-items:center;gap:10px;flex-wrap:wrap;color:var(--lav-200);font-weight:600}
.foot-sep{color:var(--orange)}
.foot-time{font-variant-numeric:tabular-nums;color:#fff;font-weight:700;letter-spacing:.04em}
.foot-slogan{font:italic 800 14px Montserrat;color:var(--orange-soft);letter-spacing:.04em}