@import url(/assets/css/fonts.css);
/* Dmind · Pharmacity · trang trình bày. Nền tối xanh đen, dải phổ màu DND, hai ngôn ngữ. */
:root {
  --navy: #0A0F1F; --navy2: #111833; --navy3: #1A2342;
  --ink: #0A0F1F; --t2: #3D4459; --mu: #6B7287; --line: #DDE1EA; --soft: #F5F7FB; --paper: #fff;
  --c0: #00F5D4; --c1: #0085D1; --c2: #7B5CFF; --c3: #E0309E;
  --teal: #0A8F7F; --teal-s: #E3F6F2;
  --good: #0E8A5F; --warn: #B7791F; --bad: #C53030;
  --grad: linear-gradient(90deg, #00F5D4 0%, #0085D1 35%, #7B5CFF 68%, #E0309E 100%);
  --r: 14px;
  --fs: clamp(14px, 0.35vw + 12.5px, 16.5px);
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body { background: var(--navy); color: #fff; font: 400 var(--fs)/1.55 'Inter', Arial, sans-serif; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
button { font: inherit; }
.print-block { display: none; }
.nojs { padding: 40px; text-align: center; }
.boot { position: fixed; inset: 0; display: grid; place-items: center; align-content: center; gap: 22px; }
.boot img { height: 34px; opacity: .9; }
.boot i { width: 120px; height: 2px; background: var(--grad); animation: pulse 1.2s ease-in-out infinite; border-radius: 2px; }
@keyframes pulse { 50% { opacity: .3; transform: scaleX(.6); } }

/* ------------------------------------------------------------------ cổng đăng nhập */
.gate { position: fixed; inset: 0; display: grid; place-items: center; padding: 20px; overflow: auto; background: radial-gradient(1200px 600px at 70% -10%, #1B2550 0%, var(--navy) 60%); }
.gate-bg { position: fixed; inset: 0; width: 100%; height: 100%; }
.gate-card { position: relative; width: min(460px, 100%); background: rgba(17, 24, 51, .78); border: 1px solid rgba(255,255,255,.1); border-radius: 20px; padding: 34px 30px 28px; backdrop-filter: blur(14px); box-shadow: 0 30px 80px rgba(0,0,0,.4); }
.gate-card::before { content: ''; position: absolute; left: 24px; right: 24px; top: 0; height: 2px; background: var(--grad); border-radius: 2px; }
.gate.consent .gate-card { width: min(680px, 100%); }
.gate-logo { height: 26px; margin-bottom: 26px; }
.gate-kicker { font-size: 12.5px; letter-spacing: .08em; text-transform: uppercase; color: #9FB0D8; margin-bottom: 8px; }
.gate h1 { font-size: 26px; line-height: 1.2; margin: 0 0 10px; font-weight: 700; letter-spacing: -.01em; }
.gate-sub { color: #C3CBE0; margin: 0 0 22px; font-size: 14.5px; }
.gate-form { display: grid; gap: 12px; }
.gate-form label { font-size: 13px; color: #C3CBE0; }
.gate-form input[type=email] { height: 46px; border-radius: 11px; border: 1px solid rgba(255,255,255,.18); background: rgba(255,255,255,.06); color: #fff; padding: 0 14px; font: inherit; }
.gate-form input:focus { outline: 2px solid var(--c0); outline-offset: 1px; }
.otp-row { display: flex; gap: 8px; }
.otp { width: 100%; min-width: 0; height: 54px; text-align: center; font: 600 22px 'Inter', sans-serif; border-radius: 11px; border: 1px solid rgba(255,255,255,.18); background: rgba(255,255,255,.06); color: #fff; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 46px; padding: 0 20px; border-radius: 11px; border: 0; background: #fff; color: var(--navy); font-weight: 600; cursor: pointer; transition: transform .15s, opacity .15s; }
.btn:hover { transform: translateY(-1px); }
.btn:disabled { opacity: .45; cursor: default; transform: none; }
.btn.sm { height: 34px; padding: 0 14px; font-size: 13.5px; border-radius: 9px; }
.btn.ghost { background: transparent; color: inherit; border: 1px solid currentColor; opacity: .85; }
.link { background: none; border: 0; color: #9FB0D8; cursor: pointer; padding: 4px 0; font-size: 13.5px; text-decoration: underline; text-underline-offset: 3px; }
.link:disabled { opacity: .5; cursor: default; }
.row-links { display: flex; justify-content: space-between; }
.err { color: #FF8FA3; min-height: 1.2em; margin: 0; font-size: 13.5px; }
.consent h3 { font-size: 14px; margin: 8px 0 0; color: #9FB0D8; text-transform: uppercase; letter-spacing: .06em; }
.consent ul { margin: 0; padding-left: 18px; display: grid; gap: 6px; color: #DCE2F0; font-size: 14px; }
.consent ul.small { font-size: 13px; color: #B9C2DA; }
.agree { display: flex !important; gap: 10px; align-items: flex-start; font-size: 14px !important; color: #fff !important; margin-top: 8px; cursor: pointer; }
.agree input { margin-top: 4px; width: 18px; height: 18px; accent-color: var(--c0); }
.lang { display: inline-flex; border: 1px solid rgba(255,255,255,.2); border-radius: 99px; padding: 2px; }
.lang button { border: 0; background: transparent; color: #C3CBE0; font-size: 12px; font-weight: 600; padding: 4px 10px; border-radius: 99px; cursor: pointer; }
.lang button.on { background: #fff; color: var(--navy); }
.gate-lang { position: absolute; top: 26px; right: 26px; }

/* ------------------------------------------------------------------ khung trình bày */
body.app { height: 100dvh; overflow: hidden; background: var(--navy); }
body.app #root { display: grid; grid-template-rows: auto minmax(0, 1fr) auto; height: 100dvh; }
body.app[data-theme=light] { background: var(--soft); }
body.app[data-theme=evidence] { background: #F3FAF8; }
.top { display: flex; align-items: center; gap: 10px; padding: 10px 18px; background: rgba(10, 15, 31, .96); border-bottom: 1px solid rgba(255,255,255,.08); position: relative; z-index: 20; color: #fff; }
.top::after { content: ''; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; background: var(--grad); opacity: .9; }
.top .logo { height: 20px; }
.tt { display: flex; flex-direction: column; line-height: 1.2; margin-left: 6px; min-width: 0; }
.tt b { font-size: 14px; white-space: nowrap; }
.tt > span { font-size: 12px; color: #9FB0D8; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sp { flex: 1; }
.tb { display: inline-flex; align-items: center; gap: 6px; height: 32px; padding: 0 11px; border-radius: 8px; border: 1px solid rgba(255,255,255,.14); background: rgba(255,255,255,.04); color: #fff; cursor: pointer; font-size: 13px; text-decoration: none; white-space: nowrap; }
.tb:hover { background: rgba(255,255,255,.1); }
.tb kbd { font: 600 10.5px 'Inter', sans-serif; border: 1px solid rgba(255,255,255,.25); border-radius: 4px; padding: 0 4px; color: #9FB0D8; }
.tb.ghost { border-color: transparent; color: #9FB0D8; }
.who { font-size: 12px; color: #9FB0D8; white-space: nowrap; }
.stage { min-height: 0; overflow-y: auto; overflow-x: hidden; position: relative; outline: none; scroll-behavior: smooth; }
.foot { display: flex; align-items: center; gap: 12px; padding: 8px 16px; background: rgba(10,15,31,.96); border-top: 1px solid rgba(255,255,255,.06); z-index: 20; }
.navb { width: 36px; height: 32px; border-radius: 8px; border: 1px solid rgba(255,255,255,.14); background: transparent; color: #fff; font-size: 22px; line-height: 1; cursor: pointer; }
.navb:disabled { opacity: .3; cursor: default; }
.prog { flex: 1; display: flex; gap: 4px; align-items: center; }
.seg { flex: 1; height: 6px; border-radius: 3px; border: 0; padding: 0; background: rgba(255,255,255,.14); cursor: pointer; transition: background .2s, height .2s; }
.seg:hover { height: 10px; }
.seg.done { background: rgba(255,255,255,.4); }
.seg.on { background: var(--grad); height: 8px; }
.seg[data-th=evidence] { background: rgba(0,245,212,.22); }
.seg[data-th=evidence].done { background: rgba(0,245,212,.55); }
.wm { position: fixed; inset: 0; pointer-events: none; z-index: 50; background-repeat: repeat; }
.toast { position: fixed; left: 50%; bottom: 70px; transform: translate(-50%, 20px); background: #fff; color: var(--navy); padding: 10px 16px; border-radius: 10px; font-size: 14px; opacity: 0; pointer-events: none; transition: .25s; z-index: 60; box-shadow: 0 10px 30px rgba(0,0,0,.25); }
.toast.on { opacity: 1; transform: translate(-50%, 0); }
.loading { display: flex; align-items: center; justify-content: center; gap: 12px; height: 60vh; color: var(--mu); }
.loading i { width: 60px; height: 2px; background: var(--grad); animation: pulse 1s infinite; }
.loading.err { color: var(--bad); }
body.present .top, body.present .foot { display: none; }
body.present #root { grid-template-rows: minmax(0, 1fr); }
body.present .scene .sc-in { padding-top: clamp(28px, 5vh, 64px); }

/* mục lục, ngăn nguồn */
.toc { position: fixed; inset: 0; z-index: 40; background: rgba(5,8,18,.72); backdrop-filter: blur(6px); display: grid; place-items: center; padding: 20px; }
.toc[hidden], .drawer[hidden] { display: none; }
.toc-in { width: min(880px, 100%); max-height: 86vh; overflow: auto; background: var(--navy2); border: 1px solid rgba(255,255,255,.1); border-radius: 18px; padding: 22px 24px; color: #fff; }
.toc-h { display: flex; align-items: baseline; gap: 14px; margin-bottom: 14px; }
.toc-h b { font-size: 18px; }
.toc-h span { color: #9FB0D8; font-size: 12.5px; flex: 1; }
.x { width: 34px; height: 34px; border-radius: 8px; border: 1px solid rgba(255,255,255,.15); background: transparent; color: inherit; font-size: 20px; cursor: pointer; }
.toc ol { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 6px; }
.toc li button { width: 100%; display: flex; gap: 12px; align-items: baseline; text-align: left; padding: 10px 12px; border-radius: 10px; border: 1px solid transparent; background: rgba(255,255,255,.03); color: #fff; cursor: pointer; }
.toc li button:hover, .toc li button:focus { border-color: rgba(255,255,255,.2); background: rgba(255,255,255,.07); outline: none; }
.toc li button span { font: 600 12px 'Inter', sans-serif; color: #9FB0D8; min-width: 22px; }
.toc li[data-th=evidence] button span { color: var(--c0); }
.drawer { position: fixed; top: 0; right: 0; bottom: 0; width: min(440px, 100%); z-index: 45; background: #fff; color: var(--ink); box-shadow: -20px 0 60px rgba(0,0,0,.3); display: flex; flex-direction: column; }
.dr-h { display: flex; justify-content: space-between; align-items: center; padding: 16px 20px; border-bottom: 1px solid var(--line); }
.dr-h .x { border-color: var(--line); }
.dr-b { overflow: auto; padding: 8px 20px 24px; }
.dr-b h3 { font-size: 17px; }
.dr-g h4 { font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--mu); margin: 18px 0 8px; }
.dr-g ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.dr-g li { display: grid; gap: 2px; font-size: 14px; }
.dr-g a { color: var(--c1); text-decoration: none; }
.dr-g a:hover { text-decoration: underline; }
.dr-g li span { font-size: 12.5px; color: var(--mu); }

/* ------------------------------------------------------------------ cảnh */
.scene { position: relative; min-height: 100%; animation: sin .45s cubic-bezier(.2,.7,.2,1); }
.scene.in-l { animation-name: sinl; }
@keyframes sin { from { opacity: 0; transform: translateX(24px); } }
@keyframes sinl { from { opacity: 0; transform: translateX(-24px); } }
.sc-in { position: relative; max-width: 1220px; margin: 0 auto; padding: clamp(24px, 4vh, 48px) clamp(16px, 4vw, 48px) 56px; }
.amb { position: absolute; inset: 0; width: 100%; height: 100%; }
.kicker { display: inline-flex; align-items: center; gap: 10px; font-size: 12.5px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 10px; }
.kicker::before { content: ''; width: 28px; height: 2px; background: var(--grad); border-radius: 2px; }
.scene h1 { font-size: clamp(26px, 2.2vw + 14px, 44px); line-height: 1.12; letter-spacing: -.02em; margin: 0 0 14px; font-weight: 700; max-width: 34ch; text-wrap: balance; }
.lead { font-size: 1.12em; max-width: 72ch; margin: 0 0 26px; }
.blk { margin-top: 22px; }
/* khối nội dung hiện lần lượt khi cảnh mở ra */
.reveal-blk { opacity: 0; transform: translateY(18px); }
.reveal-blk.in { animation: blkIn .55s cubic-bezier(.2,.7,.2,1) both; animation-delay: calc(var(--ri) * 80ms); }
@keyframes blkIn { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: translateY(0); } }

/* màu theo cảnh */
.th-hero, .th-dark { color: #fff; background: var(--navy); }
.th-hero { background: radial-gradient(900px 500px at 85% 0%, #1D2A5C 0%, var(--navy) 65%); min-height: 100%; }
.th-hero .kicker, .th-dark .kicker { color: #9FB0D8; }
.th-hero .lead, .th-dark .lead { color: #C9D2E8; }
.th-light { background: var(--soft); color: var(--ink); color-scheme: light; }
.th-light .kicker { color: var(--mu); }
.th-light .lead { color: var(--t2); }
.th-evidence { color-scheme: light; background: linear-gradient(180deg, #E9F7F4 0, #F3FAF8 220px); color: var(--ink); }
.th-evidence .kicker { color: var(--teal); }
.th-evidence .kicker::before { background: var(--teal); }
.th-evidence .lead { color: var(--t2); }
.ribbon { position: absolute; top: clamp(24px, 4vh, 48px); right: clamp(16px, 4vw, 48px); font: 600 11px 'Inter', sans-serif; letter-spacing: .1em; text-transform: uppercase; color: var(--teal); border: 1px solid var(--teal); border-radius: 99px; padding: 4px 10px; opacity: .8; }
.th-hero .sc-in { min-height: calc(100dvh - 110px); display: flex; flex-direction: column; justify-content: center; }
.th-hero h1 { font-size: clamp(34px, 4vw + 12px, 72px); max-width: 18ch; background: linear-gradient(90deg, #fff 30%, #BFD3FF 70%, #F6B6E0); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* thẻ dùng chung theo nền */
.th-light .card, .th-evidence .card, .th-light .tw, .th-evidence .tw, .th-light .note, .th-evidence .note { background: var(--paper); border-color: var(--line); }
.th-dark .card, .th-hero .card { background: rgba(255,255,255,.04); border-color: rgba(255,255,255,.1); }

/* ------------------------------------------------------------------ khối */
.promises { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 18px; }
.promise { border-top: 1px solid rgba(255,255,255,.2); padding-top: 14px; animation: up .6s both; animation-delay: calc(var(--i) * 90ms + 150ms); }
.promise .pn { font: 600 12px 'Inter', sans-serif; color: var(--c0); }
.promise h3 { font-size: 17px; margin: 6px 0 6px; }
.promise p { margin: 0; color: #B9C2DA; font-size: 14px; }
@keyframes up { from { opacity: 0; transform: translateY(14px); } }
.byline { margin-top: 34px; color: #9FB0D8; font-size: 13.5px; }
.th-light .byline, .th-evidence .byline { color: var(--mu); }

.stats { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; }
.stat { background: var(--paper); border: 1px solid var(--line); border-radius: var(--r); padding: 16px; display: grid; gap: 4px; }
.stat b { font-size: clamp(22px, 1.4vw + 12px, 32px); letter-spacing: -.02em; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat span { font-size: 13px; color: var(--t2); }
.src { font-size: 12.5px; color: var(--mu); margin: 8px 0 0; }
.th-dark .src, .th-hero .src { color: #8E9BBE; }

.cards { display: grid; grid-template-columns: repeat(var(--cols, 3), 1fr); gap: 14px; }
.card { border: 1px solid var(--line); border-radius: var(--r); padding: 18px 18px 16px; display: flex; flex-direction: column; gap: 6px; }
.card-top { display: flex; justify-content: space-between; align-items: center; gap: 8px; min-height: 20px; }
.ck { font: 700 12px 'Inter', sans-serif; letter-spacing: .06em; text-transform: uppercase; color: var(--c1); }
.th-dark .ck { color: var(--c0); }
.th-evidence .ck { color: var(--teal); }
.card h3 { font-size: 17px; margin: 0; line-height: 1.3; }
.card p { margin: 0; font-size: 14.2px; color: var(--t2); }
.th-dark .card p { color: #B9C2DA; }
.cards.small .card h3 { font-size: 15px; }
.cards.small .card p { font-size: 13.2px; }
.tag { font-size: 11.5px; font-weight: 600; border-radius: 99px; padding: 2px 9px; background: #EEF2FA; color: var(--t2); white-space: nowrap; }
.th-dark .tag { background: rgba(255,255,255,.08); color: #C9D2E8; }
.th-evidence .tag { background: var(--teal-s); color: var(--teal); }

.note { border: 1px solid var(--line); border-left: 4px solid var(--c1); border-radius: 10px; padding: 14px 16px; }
.note b { display: block; margin-bottom: 4px; }
.note p { margin: 0; font-size: 14.5px; color: var(--t2); }
.note.warn { border-left-color: #E3A008; }
.note.good { border-left-color: var(--good); }
.th-evidence .note.info { border-left-color: var(--teal); }
.th-dark .note { background: rgba(255,255,255,.04); border-color: rgba(255,255,255,.12); }
.th-dark .note p { color: #C9D2E8; }
.th-dark .note.warn { border-left-color: #F6C453; }

.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.cmp { border: 1px dashed rgba(255,255,255,.25); border-radius: var(--r); padding: 14px 16px; }
.cmp b { font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: #9FB0D8; }
.cmp p { margin: 6px 0 0; color: #C9D2E8; }
.cmp.on { border: 1px solid transparent; background: linear-gradient(var(--navy2), var(--navy2)) padding-box, var(--grad) border-box; }
.cmp.on b { color: var(--c0); }
.cmp.on p { color: #fff; }

.bignums { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.bignum { display: grid; gap: 4px; padding: 18px 0; border-top: 1px solid rgba(255,255,255,.2); }
.bignum b { font-size: clamp(36px, 3vw + 16px, 64px); line-height: 1; letter-spacing: -.03em; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.bignum span { color: #C9D2E8; max-width: 30ch; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.split > div > .blk:first-child { margin-top: 0; }
.lh { font-size: 13px; text-transform: uppercase; letter-spacing: .08em; margin: 0 0 10px; color: var(--mu); }
.th-dark .lh { color: #9FB0D8; }
.lst { margin: 0; padding-left: 20px; display: grid; gap: 9px; }
.lst li { padding-left: 4px; }
.th-dark .lst li { color: #DCE2F0; }
.th-dark .lst li b { color: #fff; }
.th-light .lst li, .th-evidence .lst li { color: var(--t2); }
.lst li b { color: var(--ink); }
.th-dark .lst li::marker { color: var(--c0); font-weight: 700; }

.tw { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r); }
.th-dark .tw { border-color: rgba(255,255,255,.12); }
.tbl { width: 100%; border-collapse: collapse; font-size: 14px; }
.tbl th { text-align: left; font-size: 11.5px; letter-spacing: .06em; text-transform: uppercase; color: var(--mu); padding: 11px 14px; border-bottom: 1.5px solid var(--ink); white-space: nowrap; background: #FAFBFD; }
.th-evidence .tbl th { background: #F5FBFA; border-bottom-color: var(--teal); }
.th-dark .tbl th { background: rgba(255,255,255,.04); color: #9FB0D8; border-bottom-color: rgba(255,255,255,.3); }
.tbl td { padding: 11px 14px; border-bottom: 1px solid #EEF1F6; vertical-align: top; color: var(--t2); }
.th-dark .tbl td { border-bottom-color: rgba(255,255,255,.08); color: #DCE2F0; }
.tbl td:first-child { color: var(--ink); font-weight: 600; }
.th-dark .tbl td:first-child { color: #fff; }
.tbl tr:last-child td { border-bottom: 0; }
.tbl .r { text-align: right; white-space: nowrap; }
.tbl.compact td { padding: 8px 12px; font-size: 13.4px; }
.tok { display: inline-block; font: 600 .86em ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; background: #E8E3FF; color: #4B32C3; border-radius: 5px; padding: 0 5px; white-space: nowrap; }

.levels { display: grid; gap: 8px; }
.lvl { display: grid; grid-template-columns: 44px 1fr minmax(160px, 260px); gap: 14px; align-items: center; background: var(--paper); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; }
.lvl .ln { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; font-weight: 700; color: #fff; }
.lvl.good .ln { background: var(--good); } .lvl.warn .ln { background: #D69E2E; } .lvl.bad .ln { background: var(--bad); }
.lvl b { font-size: 15px; }
.lvl p { margin: 2px 0 0; font-size: 13.4px; color: var(--t2); }
.lvl .ls { font-size: 13px; font-weight: 600; text-align: right; }
.lvl.good .ls { color: var(--good); } .lvl.warn .ls { color: var(--warn); } .lvl.bad .ls { color: var(--bad); }

.evid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.ev { background: var(--paper); border: 1px solid var(--line); border-top: 3px solid var(--teal); border-radius: 12px; padding: 14px; display: flex; flex-direction: column; gap: 6px; }
.evn { font: 700 12px 'Inter', sans-serif; color: var(--teal); }
.ev h3 { font-size: 15.5px; margin: 0; }
.ev p { margin: 0; font-size: 13.2px; color: var(--t2); flex: 1; }
.ev .tag { align-self: flex-start; }

.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; counter-reset: s; }
.steps li { display: grid; grid-template-columns: 38px 1fr; gap: 12px; background: var(--paper); border: 1px solid var(--line); border-radius: 12px; padding: 11px 14px; }
.steps li.key { border-color: var(--teal); box-shadow: 0 0 0 3px var(--teal-s); }
.sn { width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; background: var(--teal-s); color: var(--teal); font-weight: 700; font-size: 14px; }
.steps li.key .sn { background: var(--teal); color: #fff; }
.sh { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.sh b { font-size: 15px; }
.dur { font-size: 12px; color: var(--mu); }
.tag.you { background: #FFF1D6; color: #8A5A00; }
.sb p { margin: 3px 0 0; font-size: 13.6px; color: var(--t2); }

.faq { display: grid; gap: 6px; }
.faq details { background: var(--paper); border: 1px solid var(--line); border-radius: 10px; padding: 10px 14px; }
.faq summary { cursor: pointer; font-weight: 600; font-size: 14.5px; }
.faq p { margin: 6px 0 2px; font-size: 14px; color: var(--t2); }

.decisions { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 10px 22px; }
.decisions li { display: grid; grid-template-columns: 40px 1fr; gap: 10px; border-top: 1px solid rgba(255,255,255,.18); padding-top: 12px; animation: up .5s both; animation-delay: calc(var(--i) * 70ms + 100ms); }
.decisions li span { font: 700 14px 'Inter', sans-serif; color: var(--c0); }
.decisions li p { margin: 0; color: #DCE2F0; }

/* lộ trình */
.tl { background: var(--paper); border: 1px solid var(--line); border-radius: var(--r); padding: 22px; }
.tl-rail { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); padding-bottom: 18px; margin-bottom: 18px; }
.tl-rail::before { content: ''; position: absolute; left: 6px; right: 6px; top: 7px; height: 2px; background: var(--grad); }
.tl-start, .tl-gate { position: relative; display: grid; gap: 2px; padding-top: 24px; }
.tl-gate { text-align: right; }
.tl-start i { position: absolute; top: 2px; left: 0; width: 12px; height: 12px; border-radius: 50%; background: var(--ink); }
.tl-gate i { position: absolute; top: -1px; right: 0; width: 18px; height: 18px; background: #fff; border: 2.5px solid var(--c2); transform: rotate(45deg); border-radius: 3px; }
.tl-start b, .tl-gate b { font-size: 15px; }
.tl-start span, .tl-gate span { font-size: 12.5px; color: var(--mu); }
.tl-gate em { font-style: normal; font-size: 13px; color: var(--t2); }
.tl-phases { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-left: 25%; }
.tl-ph { border: 1px solid var(--line); border-radius: 12px; padding: 14px; background: var(--soft); }
.tl-h { display: flex; justify-content: space-between; gap: 8px; margin-bottom: 8px; }
.tl-h span { font-size: 12.5px; color: var(--mu); }
.tl-ph ul { margin: 0; padding-left: 18px; display: grid; gap: 5px; font-size: 13.6px; color: var(--t2); }

/* kiến trúc AWS */
.arch { display: grid; grid-template-columns: 1fr 70px 1.3fr 130px 1fr; align-items: stretch; position: relative; padding-bottom: 44px; }
.zone { border-radius: var(--r); padding: 16px; border: 1px solid rgba(255,255,255,.14); background: rgba(255,255,255,.04); }
.zone.z2 { border: 1.5px solid var(--c0); background: rgba(0,245,212,.06); box-shadow: 0 0 40px rgba(0,245,212,.08); }
.zone.z3 { border: 1.5px solid var(--c2); background: rgba(123,92,255,.08); }
.zh { display: flex; flex-direction: column; gap: 2px; margin-bottom: 10px; }
.zh b { font-size: 16px; }
.zh code { font-size: 12px; color: #9FB0D8; }
.zone ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.zone li { font-size: 13.6px; padding: 7px 10px; border-radius: 8px; background: rgba(255,255,255,.06); }
.zone.z2 li { background: rgba(0,245,212,.08); }
.zn { margin: 10px 0 0; font-size: 12.5px; color: #9FB0D8; }
.zone.z3 .zn { color: #D7CCFF; }
.arrow { position: relative; display: grid; place-items: center; }
.arrow::before { content: ''; position: absolute; left: 6px; right: 6px; top: 50%; height: 2px; background: linear-gradient(90deg, rgba(255,255,255,.2), var(--c0)); }
.arrow::after { content: ''; position: absolute; right: 4px; top: calc(50% - 5px); border: 6px solid transparent; border-left-color: var(--c0); border-right: 0; }
.arrow.a2::before { background: linear-gradient(90deg, var(--c0), var(--c2)); }
.arrow.a2::after { border-left-color: var(--c2); }
.arrow span { position: absolute; top: calc(50% + 10px); width: 120px; left: 50%; transform: translateX(-50%); text-align: center; font-size: 11.5px; color: #C9D2E8; line-height: 1.3; }
.keychip { position: absolute; left: 50%; bottom: 0; transform: translateX(-50%); display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: #FFE7A3; border: 1px solid rgba(255,231,163,.4); border-radius: 99px; padding: 6px 12px; background: rgba(255,231,163,.06); white-space: nowrap; }

/* đường dữ liệu 8 bước */
.path { display: grid; grid-template-columns: repeat(var(--n), 1fr); gap: 8px; }
.band { grid-row: 1; font: 600 11.5px 'Inter', sans-serif; letter-spacing: .04em; text-transform: uppercase; text-align: center; padding: 6px; border-radius: 8px; }
.band.a { background: var(--teal-s); color: var(--teal); }
.band.b { background: #ECE7FF; color: #5B3FD6; }
.pst { grid-row: 2; position: relative; border-radius: 12px; padding: 12px; background: var(--paper); border: 1px solid var(--line); animation: up .5s both; animation-delay: calc(var(--i) * 80ms); }
.pst.a { border-top: 3px solid var(--teal); }
.pst.b { border-top: 3px solid var(--c2); }
.pst .pn { font: 700 12px 'Inter', sans-serif; color: var(--mu); }
.pst b { display: block; font-size: 14px; margin: 2px 0 4px; line-height: 1.25; }
.pst p { margin: 0; font-size: 12.6px; color: var(--t2); }
.pst:not(:last-child)::after { content: '›'; position: absolute; right: -9px; top: 50%; transform: translateY(-50%); color: var(--mu); font-size: 16px; z-index: 1; }

/* chat năm kịch bản */
.chat { display: grid; grid-template-columns: 260px 1fr; gap: 16px; }
.ctabs { display: grid; gap: 6px; align-content: start; }
.ctabs button { display: flex; gap: 10px; align-items: center; text-align: left; padding: 11px 12px; border-radius: 10px; border: 1px solid rgba(255,255,255,.12); background: rgba(255,255,255,.03); color: #DCE2F0; cursor: pointer; }
.ctabs button span { font: 700 12px 'Inter', sans-serif; color: #9FB0D8; }
.ctabs button.on { border-color: transparent; background: linear-gradient(var(--navy3), var(--navy3)) padding-box, var(--grad) border-box; color: #fff; }
.ctabs button.on span { color: var(--c0); }
.cpanel { background: var(--navy2); border: 1px solid rgba(255,255,255,.1); border-radius: var(--r); padding: 18px; display: grid; gap: 12px; align-content: start; min-height: 320px; }
.bub { max-width: 88%; border-radius: 14px; padding: 10px 14px; }
.bub p { margin: 2px 0 0; }
.bub .who { font: 700 11px 'Inter', sans-serif; letter-spacing: .08em; text-transform: uppercase; opacity: .75; }
.bub.me { justify-self: end; background: #fff; color: var(--navy); border-bottom-right-radius: 4px; }
.bub.dm { background: rgba(0,245,212,.08); border: 1px solid rgba(0,245,212,.3); border-bottom-left-radius: 4px; }
.bub.dm.typing p::after { content: '▍'; animation: blink .8s steps(1) infinite; color: var(--c0); }
@keyframes blink { 50% { opacity: 0; } }
.cmeta { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; border-top: 1px solid rgba(255,255,255,.1); padding-top: 12px; }
.cmeta span { display: block; font-size: 11.5px; text-transform: uppercase; letter-spacing: .06em; color: #8E9BBE; }
.cmeta b { font-size: 13.6px; font-weight: 600; }
.bars { display: grid; gap: 5px; padding: 10px 12px; border-radius: 10px; background: rgba(255,255,255,.03); }
.bars > b { font-size: 12.5px; color: #9FB0D8; font-weight: 600; margin-bottom: 4px; }
.bar { display: grid; grid-template-columns: 70px 1fr 50px; gap: 8px; align-items: center; font-size: 12.5px; }
.bar i { position: relative; height: 10px; }
.bar i::before { content: ''; position: absolute; left: 50%; top: -3px; bottom: -3px; width: 1px; background: rgba(255,255,255,.3); }
.bar em { position: absolute; top: 0; height: 100%; border-radius: 3px; }
.bar.neg em { right: 50%; background: #FF7A93; }
.bar.pos em { left: 50%; background: var(--c0); }
.bar code { text-align: right; font-size: 12px; }

/* màn hình điều hành */
.command { background: var(--navy2); border: 1px solid rgba(255,255,255,.12); border-radius: 18px; padding: 16px; box-shadow: 0 30px 80px rgba(0,0,0,.35); }
.cmd-h { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; padding: 0 4px 12px; border-bottom: 1px solid rgba(255,255,255,.08); margin-bottom: 14px; }
.cmd-h b { font-size: 15px; }
.cmd-h span { font-size: 12px; color: #9FB0D8; }
.cmd-grid { display: grid; grid-template-columns: 1.35fr 1fr; gap: 14px; }
.tiles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.tile { background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.08); border-radius: 12px; padding: 10px 11px; display: grid; gap: 1px; position: relative; overflow: hidden; }
.tile:last-child:nth-child(7) { grid-column: span 2; }
.tile::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; }
.tile.good::before { background: #34D399; } .tile.warn::before { background: #F6C453; } .tile.bad::before { background: #FF7A93; }
/* vệt sáng quét qua thẻ khi hiện */
.tile::after { content: ''; position: absolute; inset: 0; background: linear-gradient(105deg, transparent 30%, rgba(255,255,255,.14) 50%, transparent 70%); transform: translateX(-120%); }
.command.on .tile.reveal::after { animation: tileShine 1.1s ease forwards; animation-delay: calc(var(--i) * 90ms + 260ms); }
@keyframes tileShine { to { transform: translateX(120%); } }
/* thẻ hiện lần lượt từ dưới lên */
.tile.reveal { opacity: 0; transform: translateY(10px); }
.command.on .tile.reveal { animation: up .5s cubic-bezier(.2,.7,.2,1) both; animation-delay: calc(var(--i) * 90ms + 120ms); }
/* chấm trạng thái nhịp đập trên thẻ cảnh báo/khẩn */
.command.on .tile.warn::before, .command.on .tile.bad::before { animation: statusPulse 1.8s ease-in-out infinite; }
@keyframes statusPulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(246,196,83,0); } 50% { box-shadow: 0 0 10px 1px rgba(246,196,83,.7); } }
.command.on .tile.bad::before { animation-name: statusPulseBad; }
@keyframes statusPulseBad { 0%, 100% { box-shadow: 0 0 0 0 rgba(255,122,147,0); } 50% { box-shadow: 0 0 10px 1px rgba(255,122,147,.8); } }
.tl-l { font-size: 11.5px; color: #9FB0D8; line-height: 1.25; min-height: 2.5em; }
.tile b { font-size: 22px; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.tl-d { font-size: 11.5px; color: #C9D2E8; }
.tile code { font-size: 10.5px; color: #7F8CB0; margin-top: 2px; }
.curvebox { margin-top: 10px; background: rgba(255,255,255,.03); border: 1px solid rgba(255,255,255,.08); border-radius: 12px; padding: 10px 12px 6px; position: relative; }
.cvh { display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; font-size: 12.5px; }
.cvh b { font-weight: 600; }
.lg { display: inline-flex; align-items: center; gap: 6px; color: #9FB0D8; }
.lg i { display: inline-block; width: 16px; height: 0; border-top: 2px dashed #9FB0D8; }
.lg i.act { border-top: 2.5px solid var(--c0); margin-left: 6px; }
.curve { width: 100%; height: auto; display: block; }
.curve .grid { stroke: rgba(255,255,255,.07); }
.curve .ax { fill: #7F8CB0; font-size: 11px; }
.curve .std { fill: none; stroke: #9FB0D8; stroke-width: 2; stroke-dasharray: 5 5; }
/* đường thực tế: JS điều khiển việc vẽ qua stroke-dashoffset */
.curve .act { fill: none; stroke: var(--c0); stroke-width: 3; stroke-linecap: round; }
@keyframes draw { to { stroke-dashoffset: 0; } }
/* khoảng lệch + nhãn + chấm cuối chỉ hiện sau khi vẽ xong */
.curve .gap { stroke: #FF7A93; stroke-width: 2; opacity: 0; }
.curve .dot { fill: #FF7A93; opacity: 0; }
.curve .lagt { fill: #FFB3C1; font-size: 12px; font-weight: 600; opacity: 0; }
.curvebox.drawn .gap, .curvebox.drawn .dot, .curvebox.drawn .lagt { animation: fadeIn .5s ease forwards; }
.curvebox.drawn .dot { animation: dotPop .9s ease-in-out infinite; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes dotPop { 0%, 100% { opacity: 1; r: 4.5px; } 50% { opacity: .55; r: 6.5px; } }
/* chấm chạy dọc đường khi đang vẽ */
.curve .travel { fill: #fff; opacity: 0; filter: drop-shadow(0 0 4px var(--c0)); }
.curvebox.playing .travel { opacity: 1; }
.curvebox.drawn .travel { opacity: 0; transition: opacity .3s; }
/* tia quét kiểu radar */
.curve .sweep { fill: var(--c0); opacity: 0; }
.curvebox.playing .sweep { animation: sweepX 1.4s ease forwards; }
@keyframes sweepX { 0% { transform: translateX(0); opacity: .35; } 100% { transform: translateX(474px); opacity: 0; } }
/* chấm "trực tiếp" nhấp nháy ở bản tin và tiêu đề */
.live-dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: #34D399; margin-right: 6px; vertical-align: middle; box-shadow: 0 0 0 0 rgba(52,211,153,.7); animation: liveBlink 1.8s ease-in-out infinite; }
@keyframes liveBlink { 0%, 100% { box-shadow: 0 0 0 0 rgba(52,211,153,.6); opacity: 1; } 50% { box-shadow: 0 0 0 6px rgba(52,211,153,0); opacity: .6; } }
.bclock { display: inline-flex; align-items: center; font: 700 12px 'Inter', sans-serif; color: var(--c0); }
.cmd-stamp { display: inline-flex; align-items: center; }
.axl { position: absolute; right: 12px; bottom: 4px; font-size: 10.5px; color: #7F8CB0; }
.brief { background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.08); border-radius: 12px; padding: 12px 14px; }
.bh { display: flex; justify-content: space-between; align-items: center; }
.bh span { font: 700 12px 'Inter', sans-serif; color: var(--c0); }
.brief ol { margin: 8px 0 10px; padding-left: 18px; display: grid; gap: 5px; font-size: 13.2px; color: #DCE2F0; }
/* các dòng bản tin + quyết định hiện lần lượt */
.brief li.reveal { opacity: 0; }
.command.on .brief li.reveal { animation: up .45s cubic-bezier(.2,.7,.2,1) both; animation-delay: calc(var(--i) * 70ms + 420ms); }
.bh2 { display: block; font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: #F6C453; }
.dec { margin: 6px 0 0; padding-left: 18px; display: grid; gap: 4px; font-size: 13.2px; }
.brief .src { font-size: 11.5px; }
.mini-chat { display: grid; gap: 8px; margin-top: 10px; }
.mini-chat .bub { font-size: 13.4px; max-width: 94%; }
.mini-chat .btn { margin-top: 8px; }
.done { display: inline-block; margin-top: 8px; font-size: 13px; font-weight: 600; color: #34D399; }

/* ------------------------------------------------------------------ Dmind PII */
.pii { display: grid; gap: 12px; }
.pii-top { display: grid; gap: 8px; }
.sim { justify-self: start; font: 600 11px 'Inter', sans-serif; letter-spacing: .08em; text-transform: uppercase; color: #8A5A00; background: #FFF1D6; border-radius: 99px; padding: 3px 10px; }
.pdash { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.ptile { background: var(--paper); border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; display: grid; gap: 2px; }
.ptile .pl { font-size: 11.5px; text-transform: uppercase; letter-spacing: .05em; color: var(--mu); }
.ptile b { font-size: 26px; letter-spacing: -.02em; line-height: 1.1; }
.ptile span:last-child { font-size: 12px; color: var(--mu); }
.ptile.good { border-color: #9AE6C8; background: #F0FBF6; } .ptile.good b { color: var(--good); }
.ptile.crit { border-color: #FEB2B2; background: #FFF5F5; } .ptile.crit b { color: var(--bad); }
.chips { display: flex; flex-wrap: wrap; gap: 4px; }
.chip { font: 600 11px 'Inter', sans-serif; background: #EEF2FA; border-radius: 99px; padding: 1px 7px; color: var(--t2); }
.palert { border-radius: 10px; padding: 10px 14px; font-size: 14px; font-weight: 600; }
.palert.good { background: #E6F7EF; color: #0B6B49; }
.palert.crit { background: #FDE2E2; color: #9B1C1C; }
.palert[hidden] { display: none; }
.pii-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.pcol { display: grid; gap: 10px; align-content: start; }
.pstep { background: var(--paper); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; }
.pstep.hi { border-color: var(--teal); }
.pstep h4 { margin: 0 0 8px; font-size: 12px; text-transform: uppercase; letter-spacing: .05em; color: var(--teal); }
.pii textarea { width: 100%; resize: vertical; font: 14px/1.5 'Inter', sans-serif; border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; color: var(--ink); background: #FBFCFE; }
.pii textarea:focus, .pii input[type=search]:focus { outline: 2px solid var(--teal); outline-offset: 0; }
.prow { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 8px; }
.prow .pl { font-size: 12px; color: var(--mu); }
.prow .sp { flex: 1; }
.pii .btn { height: 36px; font-size: 13.5px; background: var(--teal); color: #fff; border-radius: 9px; padding: 0 16px; }
.pii .btn.ghost { background: transparent; color: var(--teal); border: 1px solid var(--teal); }
.chip-btn { width: 30px; height: 30px; border-radius: 8px; border: 1px solid var(--line); background: #fff; cursor: pointer; font-weight: 600; color: var(--t2); }
.chip-btn:hover { border-color: var(--teal); color: var(--teal); }
.sw { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; border: 1px solid #9AE6C8; background: #F0FBF6; color: #0B6B49; border-radius: 99px; padding: 4px 10px; cursor: pointer; }
.sw input { accent-color: var(--teal); }
.sw.off { border-color: #FEB2B2; background: #FFF5F5; color: #9B1C1C; }
.pbox { font-size: 14px; line-height: 1.6; min-height: 1.6em; color: var(--ink); word-break: break-word; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 13px; }
.pii-m { background: #FFE4EC; color: #9B1C4A; border-radius: 4px; padding: 0 3px; }
.pii-m sup { font: 700 9px 'Inter', sans-serif; margin-left: 2px; color: #C53070; }
.pverdict .vd { display: inline-block; font-weight: 700; font-size: 14px; border-radius: 8px; padding: 4px 10px; }
.vd.pass { background: #E6F7EF; color: #0B6B49; }
.vd.block { background: #FDE2E2; color: #9B1C1C; }
.pnote { margin: 6px 0 0; font-size: 12.5px; color: var(--mu); }
.pmap { width: 100%; border-collapse: collapse; font-size: 13px; }
.pmap td { padding: 5px 8px; border-bottom: 1px solid #EEF1F6; vertical-align: top; }
.pmap td.cipher { font-family: ui-monospace, Menlo, Consolas, monospace; color: var(--t2); word-break: break-all; }
.pmap em { font-style: normal; color: var(--mu); font-size: 11.5px; }
.pii .tw { border: 0; border-radius: 0; max-height: 160px; overflow: auto; }
.pii input[type=search] { background: #fff; color: var(--ink); flex: 1; min-width: 160px; height: 36px; border: 1px solid var(--line); border-radius: 9px; padding: 0 10px; font: inherit; font-size: 14px; }
.pres { margin-top: 8px; font-weight: 600; font-size: 14px; border-radius: 8px; padding: 8px 10px; }
.pres.zero { background: #E6F7EF; color: #0B6B49; }
.pres.found { background: #FDE2E2; color: #9B1C1C; }
.pres[hidden] { display: none; }
.plog { display: grid; gap: 6px; max-height: 220px; overflow: auto; }
.ent { border: 1px solid #EEF1F6; border-radius: 8px; padding: 6px 8px; }
.ent.blocked { border-color: #FEB2B2; background: #FFF5F5; }
.em { display: flex; gap: 10px; font-size: 11px; color: var(--mu); margin-bottom: 2px; }
.ent.blocked .em span:last-child { color: var(--bad); font-weight: 700; }


/* ------------------------------------------------------------------ ảnh */
.sc-head.with-fig { display: grid; grid-template-columns: minmax(0, 1fr) minmax(260px, 420px); gap: clamp(20px, 3vw, 44px); align-items: center; margin-bottom: 8px; }
.sc-head.with-fig .lead { margin-bottom: 0; }
.sc-fig { position: relative; margin: 0; border-radius: 18px; overflow: hidden; aspect-ratio: 4 / 3; box-shadow: 0 24px 60px rgba(10, 15, 31, .18); animation: figin .7s .1s both cubic-bezier(.2,.7,.2,1); }
.th-dark .sc-fig { box-shadow: 0 24px 60px rgba(0, 0, 0, .45); outline: 1px solid rgba(255,255,255,.08); }
.sc-fig img { display: block; width: 100%; height: 100%; object-fit: cover; transform: scale(1.04); animation: kb 14s ease-out forwards; }
.sc-fig::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 60%, rgba(10,15,31,.45)); pointer-events: none; }
.sc-fig figcaption { position: absolute; right: 10px; bottom: 8px; z-index: 1; font-size: 10.5px; color: rgba(255,255,255,.85); }
@keyframes figin { from { opacity: 0; transform: translateY(16px) scale(.98); } }
@keyframes kb { to { transform: scale(1); } }
.has-bg .hero-img { position: absolute; top: 0; right: 0; bottom: 0; width: 60%; background-size: cover; background-position: center; opacity: .5; -webkit-mask-image: linear-gradient(90deg, transparent 0%, rgba(0,0,0,.55) 40%, #000 80%); mask-image: linear-gradient(90deg, transparent 0%, rgba(0,0,0,.55) 40%, #000 80%); animation: heroin 1.2s ease both; }
@keyframes heroin { from { opacity: 0; } }
.has-bg .sc-in { z-index: 1; }
.has-bg .promise p, .has-bg .decisions li p, .has-bg .lead { text-shadow: 0 1px 12px rgba(10,15,31,.9); }
.hero-credit { position: absolute; right: 16px; bottom: 10px; font-size: 10.5px; color: rgba(255,255,255,.55); z-index: 1; }
.card.has-img { overflow: hidden; }
.card-img { display: block; width: calc(100% + 36px); max-width: none; height: 160px; object-fit: cover; margin: -18px -18px 10px; }
.cred { font-size: 13px; }
@media (max-width: 860px) {
  .sc-head.with-fig { grid-template-columns: 1fr; }
  .sc-fig { aspect-ratio: 16 / 9; order: -1; }
  .has-bg .hero-img { width: 100%; opacity: .28; -webkit-mask-image: none; mask-image: none; }
}
/* ------------------------------------------------------------------ màn hình hẹp */
@media (max-width: 1100px) {
  .stats { grid-template-columns: repeat(3, 1fr); }
  .evid { grid-template-columns: repeat(3, 1fr); }
  .cards { grid-template-columns: repeat(min(var(--cols, 3), 3), 1fr); }
  .cards.small { grid-template-columns: repeat(3, 1fr); }
  .cmd-grid { grid-template-columns: 1fr; }
  .path { grid-template-columns: repeat(4, 1fr); }
  .band { display: none; }
  .pst { grid-row: auto !important; grid-column: auto !important; }
  .pst::after { display: none; }
}
@media (max-width: 860px) {
  .top { flex-wrap: wrap; padding: 8px 12px; gap: 6px; }
  .tt { flex: 1 1 calc(100% - 70px); }
  .tb-pres { display: none; }
  .who, .tb kbd { display: none; }
  .tb { height: 30px; padding: 0 9px; font-size: 12.5px; }
  .promises, .compare, .split, .bignums, .decisions, .pii-grid, .chat, .tl-phases, .cards, .cards.small { grid-template-columns: 1fr; }
  .tl-phases { margin-left: 0; }
  .tl-rail { grid-template-columns: 1fr 1fr; row-gap: 14px; }
  .tl-rail::before { display: none; }
  .tl-gate { text-align: left; }
  .tl-gate i { right: auto; left: 0; }
  .tiles { grid-template-columns: repeat(2, 1fr); }
  .stats, .evid, .pdash { grid-template-columns: repeat(2, 1fr); }
  .path { grid-template-columns: repeat(2, 1fr); }
  .arch { grid-template-columns: 1fr; gap: 0; padding-bottom: 0; }
  .arrow { height: 54px; }
  .arrow::before { left: 50%; right: auto; top: 6px; bottom: 6px; width: 2px; height: auto; }
  .arrow::after { right: auto; left: calc(50% - 5px); top: auto; bottom: 4px; border: 6px solid transparent; border-top-color: var(--c0); border-bottom: 0; }
  .arrow.a2::after { border-top-color: var(--c2); border-left-color: transparent; }
  .arrow span { top: 50%; left: calc(50% + 12px); transform: translateY(-50%); text-align: left; }
  .keychip { position: static; transform: none; margin-top: 12px; white-space: normal; }
  .lvl { grid-template-columns: 40px 1fr; }
  .lvl .ls { grid-column: 2; text-align: left; }
  .cmeta { grid-template-columns: 1fr; }
  .ctabs { grid-auto-flow: column; grid-auto-columns: max-content; overflow-x: auto; }
  .ribbon { position: static; display: inline-block; margin-bottom: 10px; }
  .toc ol { grid-template-columns: 1fr; }
  .foot { padding: 6px 10px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-delay: 0ms !important; transition: none !important; }
  .curve .act { stroke-dashoffset: 0; }
  /* bảo đảm các phần tử chờ hiệu ứng vẫn hiện đầy đủ khi tắt chuyển động */
  .reveal-blk, .tile.reveal, .brief li.reveal { opacity: 1 !important; transform: none !important; }
  .curvebox .gap, .curvebox .dot, .curvebox .lagt { opacity: 1 !important; }
  .curve .travel, .curve .sweep { opacity: 0 !important; }
}
@media print {
  #root, .wm { display: none !important; }
  .print-block { display: block; padding: 80px; font: 600 20px Arial, sans-serif; color: #000; text-align: center; }
  body { background: #fff; }
}