/* =====================================================
   2007 Studio — design system (mobile-first)
   Palette: ivory paper + ink. KHÔNG thêm màu ngoài tokens.
   ===================================================== */
:root{
  --paper:#F6F2EB; --ink:#17140F; --ink-2:#3A352D; --ink-3:#6B6457; --label:#8C8475;
  --hair:#E4DDCF; --hair-2:rgba(23,20,15,.18); --hair-3:rgba(23,20,15,.32);
  --paper-on:#F8F5EF; --dark-fg:#F6F2EB; --dark-mut:rgba(246,242,235,.62); --dark-hair:rgba(246,242,235,.16);
  --err:#8C3B2E;
  --serif:'Newsreader',Georgia,serif; --sans:'Be Vietnam Pro',ui-sans-serif,system-ui,sans-serif;
  --pad:clamp(16px,4.6vw,20px); --maxw:1240px; --ease:cubic-bezier(.22,.61,.21,1);

  /* ---- safe-area (notch/home-indicator iPhone) ---- */
  --sa-top:env(safe-area-inset-top,0px); --sa-right:env(safe-area-inset-right,0px);
  --sa-bottom:env(safe-area-inset-bottom,0px); --sa-left:env(safe-area-inset-left,0px);

  /* ---- fluid type scale (mobile 360→430px trở lên) ---- */
  --fs-eyebrow:.7rem;
  --fs-small:clamp(.82rem,.5vw + .72rem,.88rem);   /* .small ≥13px */
  --fs-body:clamp(.95rem,.4vw + .88rem,1rem);       /* body ≥15px  */
  --fs-lead:clamp(1rem,1.1vw + .78rem,1.12rem);
  --fs-h4:clamp(1.06rem,1.2vw + .82rem,1.2rem);
  --fs-h3:clamp(1.2rem,2vw + .82rem,1.5rem);
  --fs-h2:clamp(1.6rem,4.4vw + .5rem,2.4rem);
  --fs-h1:clamp(2rem,6vw,3.5rem);

  /* ---- fluid vertical rhythm ---- */
  --space-section:clamp(52px,9vw,90px);   /* nhịp giữa các section */
  --space-eyebrow:clamp(8px,1.6vw,12px);  /* eyebrow → h2 */
  --space-lead:clamp(12px,2vw,16px);       /* h2 → lead */
  --space-block:clamp(20px,3.4vw,30px);   /* giữa các khối trong section */

  /* ---- typographic detail tokens ---- */
  --ls-h-lg:-.012em;   /* heading lớn: âm nhẹ cho gọn */
  --ls-h:-.006em;      /* heading vừa */
  --lh-h:1.16;         /* line-height heading (1.12–1.2) */
  --lh-body:1.65;      /* line-height body (1.6–1.7) */
  --measure:36rem;     /* line-length tối ưu đoạn văn (~34–38rem) */
}
@media (min-width:720px){:root{--pad:40px}}
@media (min-width:1080px){:root{--pad:72px}}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:76px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:var(--fs-body);line-height:var(--lh-body);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden;-webkit-tap-highlight-color:rgba(23,20,15,.06)}
img{display:block;max-width:100%}
::selection{background:var(--ink);color:var(--paper)}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--serif);font-weight:500;line-height:var(--lh-h);margin:0;letter-spacing:var(--ls-h);overflow-wrap:break-word}
h1{letter-spacing:var(--ls-h-lg)}
p{margin:0;overflow-wrap:break-word}
button{font-family:var(--sans);cursor:pointer;-webkit-tap-highlight-color:transparent}
input,select,textarea{font-family:var(--sans)}
/* nút/link có chức năng: khử delay double-tap zoom trên mobile */
.btn,.chip,button,summary,[role=button],[data-copy],[data-toast],a.btn{touch-action:manipulation}

/* ---------- layout ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding-left:max(var(--pad),var(--sa-left));padding-right:max(var(--pad),var(--sa-right))}
.section{padding-top:var(--space-section);padding-bottom:var(--space-section)}
.section-t{border-top:1px solid var(--hair)}
.grid{display:grid;gap:16px}
@media (min-width:720px){.grid{gap:24px}}
.g2{grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr))}
.g3{grid-template-columns:repeat(auto-fill,minmax(min(100%,260px),1fr))}
.g4{grid-template-columns:repeat(auto-fill,minmax(min(100%,200px),1fr))}
.split{display:grid;gap:26px;grid-template-columns:1fr;align-items:start}
@media (min-width:900px){.split{grid-template-columns:1fr 1fr;gap:56px}}
.sticky-note{position:static}
@media (min-width:900px){.sticky-note{position:sticky;top:96px}}
.dark{background:var(--ink);color:var(--dark-fg)}
.dark .eyebrow{color:var(--dark-mut)}
.dark .muted,.dark .lead{color:var(--dark-mut)}
.dark .card{border-color:var(--dark-hair);background:rgba(246,242,235,.04)}
.hairline{border:0;border-top:1px solid var(--hair);margin:0}

/* ---------- type ---------- */
.eyebrow{font-size:var(--fs-eyebrow);font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--label)}
.lead{font-size:var(--fs-lead);line-height:1.55;color:var(--ink-2);max-width:var(--measure)}
.muted{color:var(--ink-3)}
.small{font-size:var(--fs-small)}
/* đoạn văn dài: cap độ dài dòng cho dễ đọc (opt-in, không phá layout căn giữa) */
.measure{max-width:var(--measure)}
.measure.center,.center>.measure{margin-left:auto;margin-right:auto}
.serif-i{font-family:var(--serif);font-style:italic}
.num{font-family:var(--serif);font-size:1.9rem;font-weight:400;color:var(--label)}

/* ---------- header/nav (render bởi site.js) ---------- */
#siteHdr{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(246,242,235,.93);backdrop-filter:blur(12px);border-bottom:1px solid var(--hair);padding-top:var(--sa-top)}
#siteHdr .bar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px max(var(--pad),var(--sa-right)) 12px max(var(--pad),var(--sa-left));max-width:var(--maxw);margin:0 auto}
.logo{display:inline-flex;align-items:baseline;gap:.5ch;text-decoration:none;color:var(--ink)}
.logo b{font-family:var(--serif);font-weight:600;font-size:1.3rem;letter-spacing:-.01em}
.logo span{font-weight:600;font-size:.64rem;letter-spacing:.24em;text-transform:uppercase}
#siteHdr nav{display:none;align-items:center;gap:26px}
#siteHdr nav a{font-size:.9rem;font-weight:500;text-decoration:none;opacity:.85;padding:.4em 0}
#siteHdr nav a:hover{opacity:.5}
#siteHdr nav a[data-active]{opacity:1;border-bottom:1.5px solid var(--ink)}
#siteHdr nav a.cta{opacity:1;background:var(--ink);color:var(--paper);padding:.62em 1.15em;border-radius:999px;font-weight:600;font-size:.85rem;border-bottom:0}
@media (min-width:980px){#siteHdr nav{display:flex}}
#menuBtn{display:inline-flex;align-items:center;gap:.55em;background:transparent;border:1px solid var(--hair-3);border-radius:999px;padding:.55em 1.05em;font-size:.82rem;font-weight:600;color:var(--ink);min-height:40px}
#menuBtn:hover{background:var(--ink);color:var(--paper);border-color:var(--ink)}
#siteMenu{position:fixed;inset:0;z-index:300;background:var(--paper);overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity .3s var(--ease),transform .3s var(--ease),visibility .3s}
#siteMenu[data-open]{opacity:1;visibility:visible;transform:none}
#siteMenu .inner{max-width:var(--maxw);margin:0 auto;padding:calc(18px + var(--sa-top)) max(var(--pad),var(--sa-right)) calc(60px + var(--sa-bottom)) max(var(--pad),var(--sa-left))}
#siteMenu .mtop{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
#siteMenu .close{background:none;border:0;font-size:1.4rem;padding:10px;color:var(--ink);min-width:44px;min-height:44px}
.mn-stage{padding:16px 0;border-bottom:1px solid var(--hair)}
.mn-stage .eyebrow{display:block;margin-bottom:8px}
.mn-links{display:flex;flex-wrap:wrap;gap:6px 8px}
.mn-links a{font-family:var(--serif);font-size:1.15rem;text-decoration:none;padding:.28em .55em;border:1px solid transparent;border-radius:4px;min-height:44px;display:inline-flex;align-items:center}
.mn-links a:hover{border-color:var(--hair-3)}
.mn-links a[data-active]{background:var(--ink);color:var(--paper)}
@media (min-width:720px){.mn-links a{font-size:1.4rem}}

/* ---------- footer ---------- */
#siteFtr{border-top:1px solid var(--hair);padding:44px 0 calc(90px + var(--sa-bottom));margin-top:64px}
@media (min-width:720px){#siteFtr{padding:64px 0 30px;margin-top:100px}}
/* footer link: tap target ≥44px */
#siteFtr a{min-height:24px}
#siteFtr .cols a{padding:.55em 0}
#siteFtr .cols{display:grid;gap:28px;grid-template-columns:repeat(auto-fit,minmax(min(100%,190px),1fr))}
#siteFtr a{text-decoration:none;color:var(--ink-3);font-size:.9rem;display:block;padding:.3em 0}
#siteFtr a:hover{color:var(--ink)}
#siteFtr .eyebrow{margin-bottom:8px;display:block}
.foot-note{margin-top:36px;padding-top:18px;border-top:1px solid var(--hair);display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between;font-size:.78rem;color:var(--label)}

/* ---------- buttons/chips/badges ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55em;font-weight:600;font-size:.92rem;padding:.8em 1.4em;border-radius:999px;text-decoration:none;border:1px solid var(--ink);transition:background-color .22s var(--ease),color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease);min-height:44px}
.btn-primary{background:var(--ink);color:var(--paper)}
.btn-primary:hover{background:#2E2719;transform:translateY(-1px);box-shadow:0 8px 24px rgba(23,20,15,.16)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--hair-3)}
.btn-ghost:hover{border-color:var(--ink)}
.btn-onimg{background:var(--paper-on);color:var(--ink);border-color:var(--paper-on)}
.btn-sm{font-size:.82rem;padding:.55em 1.05em;min-height:38px}
.btn:disabled{opacity:.35;cursor:not-allowed;transform:none;box-shadow:none}
.chip{display:inline-flex;align-items:center;gap:.4em;font-size:.84rem;font-weight:500;padding:.5em 1.05em;border-radius:999px;border:1px solid var(--hair-3);background:transparent;color:var(--ink-2);transition:all .18s var(--ease);min-height:38px}
.chip:hover{border-color:var(--ink)}
.chip.on{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
/* thiết bị cảm ứng: nâng tap target các control nhỏ ≥44px, không ảnh hưởng desktop */
@media (hover:none) and (pointer:coarse){
  .chip,.btn-sm,.vtoggle button,.mtoggle button,.iconbtn,.votebtn{min-height:44px}
}
.badge{display:inline-flex;align-items:center;gap:.45em;font-size:.66rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:.4em .9em;border-radius:999px;background:var(--ink);color:var(--paper)}
.badge.soft{background:transparent;color:var(--ink-3);border:1px solid var(--hair-3)}

/* ---------- cards & ảnh ---------- */
.card{border:1px solid var(--hair);border-radius:6px;background:rgba(255,255,255,.38)}
.imgcard{border-radius:5px;overflow:hidden;position:relative;display:block;text-decoration:none;color:inherit}
.ph{position:relative;border-radius:5px;overflow:hidden;background:#E9E2D4}
.ph::before{content:"";display:block;padding-top:72%}
.ph.tall::before{padding-top:128%}
.ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
a:hover .ph img,.imgcard:hover .ph img{transform:scale(1.045)}
.ph .ovl{position:absolute;inset:auto 0 0 0;padding:34px 14px 12px;background:linear-gradient(180deg,transparent,rgba(14,10,7,.62));color:var(--paper-on);display:flex;align-items:flex-end;justify-content:space-between;gap:10px}
.ph .ovl .small{color:rgba(248,245,239,.9)}

/* ---------- hero & pagehead ---------- */
.hero{position:relative;min-height:min(88vh,760px);display:flex;align-items:flex-end;color:var(--paper-on)}
.hero .bg{position:absolute;inset:0;overflow:hidden}
.hero .bg img{width:100%;height:100%;object-fit:cover}
.hero .scrim{position:absolute;inset:0;background:linear-gradient(180deg,rgba(14,10,7,.42) 0%,rgba(14,10,7,.06) 40%,rgba(14,10,7,.56) 100%)}
.hero .inner{position:relative;width:100%;max-width:var(--maxw);margin:0 auto;padding:0 var(--pad) 46px}
@media (min-width:720px){.hero .inner{padding-bottom:80px}}
.hero h1{font-size:clamp(2.3rem,7.5vw,4.5rem);font-weight:400;max-width:16ch;color:var(--paper-on)}
.hero .lead{color:rgba(248,245,239,.85);margin-top:14px}
.pagehead{padding-top:clamp(96px,24vw,104px);padding-bottom:26px}
@media (min-width:720px){.pagehead{padding-top:150px;padding-bottom:44px}}
.pagehead h1{font-size:var(--fs-h1);font-weight:400;max-width:22ch}
.pagehead .eyebrow{display:block;margin-bottom:var(--space-eyebrow)}
.pagehead .lead{margin-top:var(--space-lead)}

/* ---------- reveal ---------- */
@keyframes scRise{from{transform:translateY(16px)}to{transform:none}}
[data-reveal]{opacity:0}
[data-reveal].sc-in{opacity:1;animation:scRise .7s var(--ease) both}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.fu{animation:fadeUp .6s var(--ease) both}
@media (prefers-reduced-motion:reduce){[data-reveal]{opacity:1!important}[data-reveal].sc-in,.fu{animation:none!important}}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--hair);border:1px solid var(--hair);border-radius:6px;overflow:hidden}
@media (min-width:720px){.stats{grid-template-columns:repeat(4,1fr)}}
.stats>div{background:var(--paper);padding:20px 18px}
.stats b{font-family:var(--serif);font-weight:500;font-size:1.7rem;display:block}
@media (min-width:720px){.stats b{font-size:2.3rem}}
.stats span{font-size:.78rem;color:var(--ink-3)}

/* ---------- bảng so sánh ---------- */
.tbl-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:0 calc(var(--pad)*-1);padding:0 var(--pad)}
table.cmp{width:100%;border-collapse:collapse;font-size:.88rem;min-width:560px}
table.cmp th,table.cmp td{padding:.8em .9em;border-bottom:1px solid var(--hair);text-align:left;vertical-align:top}
table.cmp th{font-weight:600;font-size:.8rem}
table.cmp thead th{border-bottom:1px solid var(--hair-3)}
table.cmp td.c{text-align:center}
.tick{font-weight:600}
.dash{color:var(--hair-3)}

/* ---------- accordion ---------- */
.acc{border-top:1px solid var(--hair)}
.acc-item{border-bottom:1px solid var(--hair)}
.acc-item>button{display:flex;width:100%;align-items:baseline;justify-content:space-between;gap:16px;background:none;border:0;text-align:left;padding:18px 2px;font-family:var(--serif);font-size:1.08rem;color:var(--ink);min-height:44px}
@media (min-width:720px){.acc-item>button{font-size:1.28rem;padding:20px 2px}}
.acc-item>button:hover{opacity:.7}
.acc-item .sign{font-family:var(--sans);font-size:1.1rem;color:var(--label);transition:transform .25s var(--ease);flex:none}
.acc-item .body{max-height:0;overflow:hidden;transition:max-height .35s var(--ease)}
.acc-item .body>div{padding:0 2px 20px;color:var(--ink-2);max-width:68ch;font-size:.92rem}
.acc-item[data-open]>button .sign{transform:rotate(45deg)}

/* ---------- form ---------- */
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:18px}
.field label{font-size:.8rem;font-weight:600}
.field input,.field select,.field textarea{font-size:16px;color:var(--ink);background:rgba(255,255,255,.55);border:1px solid var(--hair-3);border-radius:6px;padding:.75em 1em;outline:none;transition:border-color .2s,box-shadow .2s;min-height:46px}
.field textarea{min-height:100px}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--ink);box-shadow:0 0 0 3px rgba(23,20,15,.06)}
.field .hint{font-size:.76rem;color:var(--label)}
.field .err{font-size:.76rem;color:var(--err);display:none}
.field.bad input,.field.bad select,.field.bad textarea{border-color:var(--err)}
.field.bad .err{display:block}
input[type=range]{accent-color:var(--ink);min-height:auto;padding:0}
.fgrid{display:grid;gap:0 22px;grid-template-columns:1fr}
@media (min-width:840px){.fgrid{grid-template-columns:1fr 1fr}}
.datechip{border:1px solid var(--hair-3);background:transparent;border-radius:6px;padding:12px 14px;text-align:left;transition:all .18s var(--ease);min-height:44px}
.datechip:hover{border-color:var(--ink)}
.datechip.on{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.datechip b{display:block;font-family:var(--serif);font-weight:500;font-size:1.02rem}
.datechip span{font-size:.7rem;opacity:.75}

/* ---------- pricebox / totals / summary ---------- */
.pricebox{border:1px solid var(--hair-3);border-radius:8px;padding:24px;background:rgba(255,255,255,.45);position:relative}
.pricebox .big{font-family:var(--serif);font-size:clamp(1.9rem,5vw,2.8rem);font-weight:400}
.pricebox.hot{border-color:var(--ink);box-shadow:0 0 0 1px var(--ink)}
.totalbox{background:var(--ink);color:var(--paper);border-radius:10px;padding:24px}
@media (min-width:720px){.totalbox{padding:28px}}
.totalbox .big{font-family:var(--serif);font-weight:400;font-size:clamp(1.8rem,5vw,2.5rem)}
.sumline{display:flex;justify-content:space-between;gap:14px;padding:12px 0;border-bottom:1px solid var(--hair);font-size:.9rem}
.sumline:last-child{border-bottom:0}
.sumline .k{color:var(--ink-3);flex:none}
.sumline .v{text-align:right;font-weight:500}
.sumline .v .edit{font-size:.74rem;font-weight:600;color:var(--label);text-decoration:underline;text-underline-offset:3px;background:none;border:0;padding:4px;margin-left:.4em}

/* ---------- tracker / checklist / timeline ---------- */
.track{display:flex;flex-direction:column;border-left:1px solid var(--hair-3);margin-left:9px}
.tk{position:relative;padding:0 0 28px 26px}
.tk::before{content:"";position:absolute;left:-9px;top:4px;width:17px;height:17px;border-radius:50%;border:1px solid var(--hair-3);background:var(--paper)}
.tk.done::before{background:var(--ink);border-color:var(--ink)}
.tk.now::before{border-color:var(--ink);box-shadow:inset 0 0 0 3px var(--paper);background:var(--ink)}
.tk h4{font-size:1.08rem}
@media (min-width:720px){.tk h4{font-size:1.18rem}}
.ck{display:flex;gap:12px;align-items:flex-start;padding:12px 2px;border-bottom:1px solid var(--hair);cursor:pointer;min-height:44px}
.ck .box{flex:none;width:20px;height:20px;border:1px solid var(--hair-3);border-radius:4px;margin-top:3px;display:inline-flex;align-items:center;justify-content:center;font-size:.7rem;color:var(--paper);transition:all .15s var(--ease)}
.ck.on .box{background:var(--ink);border-color:var(--ink)}
.ck.on .tx{color:var(--ink-3);text-decoration:line-through}
.tl-item{display:flex;gap:12px;align-items:flex-start;padding:13px 2px;border-bottom:1px solid var(--hair)}
.tl-time{font-family:var(--serif);font-size:.98rem;white-space:nowrap;min-width:96px}
@media (min-width:720px){.tl-time{min-width:112px;font-size:1.05rem}}
.tl-item .grow{flex:1;min-width:0}
.tl-item .ops{display:flex;gap:6px}
.iconbtn{background:none;border:1px solid var(--hair-2);border-radius:6px;width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;font-size:.9rem;color:var(--ink-3)}
.iconbtn:hover{border-color:var(--ink);color:var(--ink)}
.warnbox{border:1px solid var(--hair-3);border-left:3px solid var(--ink);border-radius:4px;padding:14px 16px;font-size:.88rem;background:rgba(255,255,255,.4)}

/* ---------- story card 9:16 & countdown ---------- */
.story{width:min(320px,82vw);aspect-ratio:9/16;border-radius:8px;overflow:hidden;position:relative;background:var(--ink);color:var(--dark-fg);box-shadow:0 24px 60px rgba(23,20,15,.22)}
.story .in{position:absolute;inset:0;padding:24px;display:flex;flex-direction:column}
.story .brand{font-size:.6rem;letter-spacing:.26em;text-transform:uppercase;color:var(--dark-mut)}
.cd{display:flex;gap:16px}
@media (min-width:720px){.cd{gap:26px}}
.cd div{text-align:center}
.cd b{font-family:var(--serif);font-weight:400;font-size:clamp(2.4rem,10vw,4.6rem);display:block;line-height:1}
.cd span{font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--label)}
.dark .cd span{color:var(--dark-mut)}

/* ---------- vote / gallery ---------- */
.votebtn{display:inline-flex;align-items:center;gap:.45em;background:rgba(246,242,235,.92);border:0;border-radius:999px;padding:.5em 1em;font-size:.8rem;font-weight:600;color:var(--ink);min-height:38px}
.votebtn.voted{background:var(--ink);color:var(--paper)}
.toplabel{position:absolute;top:10px;left:10px;z-index:2}
.heart{background:rgba(246,242,235,.92);border:0;border-radius:999px;width:42px;height:42px;display:inline-flex;align-items:center;justify-content:center;font-size:1rem;color:var(--ink);transition:transform .25s var(--ease)}
.heart.on{background:var(--ink);color:var(--paper);animation:heartPop .4s var(--ease)}
@keyframes heartPop{0%{transform:scale(.7)}55%{transform:scale(1.25)}100%{transform:scale(1)}}

/* ---------- wizard / progress line ---------- */
.wsteps{display:flex;gap:6px;margin:22px 0 30px}
.wsteps i{flex:1;height:2.5px;background:var(--hair);border-radius:2px;transition:background .4s var(--ease)}
.wsteps i.done{background:var(--ink)}
.wpane{display:none}
.wpane.on{display:block;animation:fadeUp .4s var(--ease)}
.pline{display:flex;align-items:flex-start;position:relative}
.pstep{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;position:relative;min-width:0}
.pstep .dot{width:26px;height:26px;border-radius:50%;border:1.5px solid var(--hair-3);background:var(--paper);display:flex;align-items:center;justify-content:center;font-size:.68rem;font-weight:700;color:var(--ink-3);transition:all .4s var(--ease);position:relative;z-index:2}
.pstep .lbl{font-size:.6rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--label);text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}
.pstep::before{content:"";position:absolute;top:13px;left:-50%;width:100%;height:1.5px;background:var(--hair);z-index:1}
.pstep:first-child::before{display:none}
.pstep::after{content:"";position:absolute;top:13px;left:-50%;width:0;height:1.5px;background:var(--ink);z-index:1;transition:width .6s var(--ease)}
.pstep:first-child::after{display:none}
.pstep.done::after,.pstep.now::after{width:100%}
.pstep.done .dot{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.pstep.now .dot{border-color:var(--ink);color:var(--ink);animation:pulse 2.2s var(--ease) infinite}
.pstep.now .lbl{color:var(--ink)}
@keyframes pulse{0%,100%{box-shadow:0 0 0 4px rgba(23,20,15,.06)}50%{box-shadow:0 0 0 8px rgba(23,20,15,.1)}}
@media (max-width:640px){.pstep .lbl{display:none}.pstep.now .lbl{display:block}}

/* ---------- QR / hoàn tất ---------- */
.qrwrap{display:flex;flex-direction:column;align-items:center;gap:14px;border:1px solid var(--hair);border-radius:12px;background:#fff;padding:26px;max-width:340px;margin:0 auto}
.qrwrap canvas{width:200px;height:200px;image-rendering:pixelated;border-radius:4px}
.holdtimer{font-family:var(--serif);font-size:1.6rem;letter-spacing:.04em}
.checkmark{width:72px;height:72px;border-radius:50%;background:var(--ink);color:var(--paper);display:flex;align-items:center;justify-content:center;font-size:2rem;margin:0 auto 18px;animation:heartPop .6s var(--ease)}

/* ---------- sales kit ---------- */
.kit{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(min(100%,290px),1fr))}
.kit .card{padding:20px}
.kit h3{font-size:1.2rem;margin-bottom:6px}
.cap{font-size:.82rem;color:var(--ink-3);background:rgba(255,255,255,.5);border:1px dashed var(--hair-3);border-radius:6px;padding:10px 12px;margin:12px 0}

/* ---------- role table / misc ---------- */
.role-row{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--hair);border:1px solid var(--hair);border-radius:6px;overflow:hidden}
.role-row>div{background:var(--paper);padding:13px 15px;font-size:.88rem}
.flexnote{border:1px dashed var(--hair-3);border-radius:6px;padding:13px 16px;font-size:.84rem;color:var(--ink-2);background:rgba(255,255,255,.35)}
kbd.copy{cursor:pointer;font-family:var(--sans);background:rgba(255,255,255,.6);border:1px solid var(--hair-2);border-radius:4px;padding:.15em .55em;font-size:.78rem}

/* ---------- toast & sticky mobile CTA ---------- */
#siteToast{position:fixed;left:50%;bottom:calc(86px + var(--sa-bottom));transform:translateX(-50%) translateY(20px);background:var(--ink);color:var(--paper);font-size:.86rem;font-weight:500;padding:.75em 1.4em;border-radius:999px;opacity:0;visibility:hidden;transition:all .3s var(--ease);z-index:400;max-width:88vw;text-align:center}
#siteToast[data-show]{opacity:1;visibility:visible;transform:translateX(-50%)}
.mcta{position:fixed;left:0;right:0;bottom:0;z-index:80;padding:10px max(var(--pad),var(--sa-right)) calc(10px + var(--sa-bottom)) max(var(--pad),var(--sa-left));background:rgba(246,242,235,.95);backdrop-filter:blur(12px);border-top:1px solid var(--hair);display:flex;gap:10px}
.mcta .btn{flex:1}
@media (min-width:720px){.mcta{display:none}}
body.has-mcta{padding-bottom:calc(76px + var(--sa-bottom))}
@media (min-width:720px){body.has-mcta{padding-bottom:0}}