/* NextLipi homepage (A2) — ported from the approved mockup mockups/nextlipi-site.html v4. Classes are only used on this page. */
/* ================= Tokens ================= */
:root{
  --ink:#0B0D12;--ink2:#454B5A;--ink3:#7A8090;
  --bg:#fff;--soft:#F7F7F5;--soft2:#F0F0EC;--line:#E8E8E4;--line2:#D9D9D3;
  --acc:#2643D9;--acc-deep:#1A2FA3;--acc-soft:#EEF1FD;--acc-glow:rgba(38,67,217,.22);
  --ok:#0E7A4F;--ok-soft:#E6F4ED;--warn:#8A5300;--warn-soft:#FFF3DC;--bad:#C4291C;
  --r:14px;--r-lg:22px;
  --sh1:0 1px 2px rgba(11,13,18,.05);
  --sh2:0 14px 34px -14px rgba(11,13,18,.2),0 2px 6px rgba(11,13,18,.05);
  --sh3:0 50px 90px -40px rgba(11,13,18,.42),0 12px 28px -12px rgba(11,13,18,.14);
  --f:'Inter','Noto Sans Bengali',system-ui,-apple-system,sans-serif;
}
html[data-acc="green"]{--acc:#0B6E4F;--acc-deep:#07513A;--acc-soft:#E7F4EE;--acc-glow:rgba(11,110,79,.22)}
*{box-sizing:border-box}
html,body{margin:0}
body{font-family:var(--f);color:var(--ink);background:#E7E7E2;-webkit-font-smoothing:antialiased}
html[lang="bn"] body{line-height:1.7}
button,input,select{font:inherit}
button{cursor:pointer}
a{color:inherit;text-decoration:none}
svg{flex:none}

.site{container-type:inline-size;container-name:site;position:relative;overflow:hidden}
.page{display:none}.page.on{display:block}
/* ================= Shared UI ================= */
.wrap{max-width:1180px;margin:0 auto;padding:0 32px}
@container site (max-width:700px){.wrap{padding:0 20px}}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 20px;border-radius:11px;border:1px solid transparent;font-weight:600;font-size:15px;transition:transform .15s,box-shadow .2s,background .2s,border-color .2s;white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn-acc{background:var(--acc);color:#fff;box-shadow:0 1px 0 rgba(255,255,255,.2) inset,0 10px 22px -10px var(--acc)}
.btn-acc:hover{background:var(--acc-deep);box-shadow:0 1px 0 rgba(255,255,255,.2) inset,0 14px 28px -10px var(--acc)}
.btn-ink{background:var(--ink);color:#fff}
.btn-ghost{background:#fff;border-color:var(--line2);color:var(--ink)}
.btn-ghost:hover{border-color:var(--ink3)}
.btn-lg{height:52px;padding:0 26px;font-size:16px;border-radius:13px}
.btn-sm{height:36px;padding:0 14px;font-size:14px;border-radius:9px}
.btn-xs{height:28px;padding:0 10px;font-size:12px;border-radius:7px}
.next{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:600;color:var(--warn);background:var(--warn-soft);border:1px solid #F3DDAE;border-radius:999px;padding:2px 9px;white-space:nowrap;letter-spacing:.01em}
.next::before{content:"";width:6px;height:6px;border-radius:50%;background:#E0A030}
.live{display:inline-flex;align-items:center;gap:5px;font-size:11px;font-weight:600;color:var(--ok);background:var(--ok-soft);border-radius:999px;padding:2px 9px;white-space:nowrap}
.live::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 3px rgba(14,122,79,.18)}
.ex{display:inline-block;font-size:10px;font-weight:600;color:var(--ink3);border:1px dashed var(--line2);border-radius:6px;padding:0 6px;line-height:16px;vertical-align:middle;white-space:nowrap}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--acc);background:var(--acc-soft);border-radius:999px;padding:6px 13px}
.h-sec{font-size:clamp(28px,3.4vw,42px);line-height:1.12;letter-spacing:-.025em;font-weight:700;margin:14px 0 12px}
html[lang="bn"] .h-sec{letter-spacing:-.01em;line-height:1.3}
.lead{font-size:17.5px;color:var(--ink2);line-height:1.6;margin:0;max-width:620px}
.center{text-align:center}.center .lead{margin:0 auto}
.sec{padding:104px 0}
@container site (max-width:700px){.sec{padding:68px 0}.lead{font-size:16px}}
.ico{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;background:var(--acc-soft);color:var(--acc)}

/* reveal */
.rv{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1)}
.rv.in{opacity:1;transform:none}
.rv.d1{transition-delay:.08s}.rv.d2{transition-delay:.16s}.rv.d3{transition-delay:.24s}.rv.d4{transition-delay:.32s}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.rv{opacity:1;transform:none}}
html.still *{animation:none!important;transition:none!important}html.still .rv{opacity:1;transform:none}

/* ================= Wordmark ================= */
.wm{display:inline-flex;align-items:center;gap:9px;font-weight:800;font-size:19px;letter-spacing:-.03em;font-family:Inter,sans-serif}
.wm-mark{width:28px;height:28px;border-radius:8px;background:var(--ink);color:#fff;display:grid;place-items:center;font-size:15px;position:relative;overflow:hidden}
.wm-mark::after{content:"";position:absolute;right:5px;bottom:5px;width:6px;height:6px;border-radius:2px;background:var(--acc)}

/* ================= A2: Header ================= */
.nh{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.82);backdrop-filter:saturate(1.6) blur(14px);-webkit-backdrop-filter:saturate(1.6) blur(14px);border-bottom:1px solid transparent;transition:border-color .2s,height .2s}
.nh.sc{border-color:var(--line)}
.nh-in{display:flex;align-items:center;height:70px;gap:28px;transition:height .25s}
.nh.sc .nh-in{height:58px}
.nh-nav{display:flex;gap:4px;margin-left:8px}
.nh-nav a{font-size:14.5px;color:var(--ink2);padding:7px 11px;border-radius:8px;font-weight:500}
.nh-nav a:hover{background:var(--soft);color:var(--ink)}
.nh-r{margin-left:auto;display:flex;align-items:center;gap:10px}
.lsw{display:flex;border:1px solid var(--line);border-radius:9px;padding:2px}
.lsw button,.lsw a{border:0;background:transparent;font-size:12.5px;padding:4px 9px;border-radius:6px;color:var(--ink3);font-weight:600}
.lsw button.on,.lsw a.on{background:var(--soft2);color:var(--ink)}
.nh-burger{display:none;border:1px solid var(--line);background:#fff;width:40px;height:40px;border-radius:10px;place-items:center}
@container site (max-width:900px){.nh-nav,.nh-login,.nh .lsw{display:none}.nh-burger{display:grid}}
.drawer{display:none;border-top:1px solid var(--line);padding:12px 20px 18px;background:#fff}
.drawer.on{display:block}
.drawer a{display:block;padding:12px 4px;border-bottom:1px solid var(--soft2);font-weight:500}
.drawer .lsw{display:inline-flex;margin-top:14px}

/* ================= A2: Hero ================= */
.hero{position:relative;padding:76px 0 40px;overflow:hidden}
.hero::before{content:"";position:absolute;inset:-30% -10% auto -10%;height:640px;background:radial-gradient(48% 55% at 70% 30%,var(--acc-glow),transparent 70%),radial-gradient(38% 40% at 18% 20%,rgba(224,160,48,.12),transparent 70%);pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:1.02fr 1fr;gap:56px;align-items:center}
@container site (max-width:960px){.hero-grid{grid-template-columns:1fr;gap:40px}}
.hero h1{font-size:clamp(38px,5.2vw,64px);line-height:1.04;letter-spacing:-.035em;font-weight:800;margin:20px 0 18px}
html[lang="bn"] .hero h1{letter-spacing:-.01em;line-height:1.25;font-size:clamp(34px,4.6vw,56px)}
.typed{color:var(--acc);white-space:nowrap;position:relative}
.caret{display:inline-block;width:3px;height:.9em;background:var(--acc);margin-left:3px;vertical-align:-.08em;animation:blink 1s steps(1) infinite;border-radius:2px}
@keyframes blink{50%{opacity:0}}
.hero .lead{font-size:19px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin:30px 0 18px}
.hero-note{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:13.5px;color:var(--ink3)}
.hero-note span{display:inline-flex;align-items:center;gap:6px}
.hero-note svg{color:var(--ok)}
@container site (max-width:700px){.hero{padding:44px 0 20px}.hero .lead{font-size:16.5px}.hero-cta .btn{flex:1}}

/* browser frame */
.bw{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--sh3);overflow:hidden}
.bw-bar{height:36px;display:flex;align-items:center;gap:6px;padding:0 12px;background:var(--soft);border-bottom:1px solid var(--line)}
.bw-bar i{width:9px;height:9px;border-radius:50%;background:#DADAD4}
.bw-url{margin-left:10px;flex:1;max-width:300px;height:22px;border-radius:6px;background:#fff;border:1px solid var(--line);font-size:11px;color:var(--ink3);display:flex;align-items:center;gap:6px;padding:0 9px;overflow:hidden;white-space:nowrap}
.bw-url svg{color:var(--ok)}
.float{animation:float 7s ease-in-out infinite}
@keyframes float{50%{transform:translateY(-8px)}}
.hero-art{position:relative}
.chip-f{position:absolute;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--sh2);padding:10px 12px;font-size:12.5px;display:flex;gap:9px;align-items:center}
.chip-f b{display:block;font-size:13px}
.chip-f small{color:var(--ink3)}
.chip-f.c1{left:-26px;bottom:42px;animation:float 6s ease-in-out infinite .6s}
.chip-f.c2{right:-18px;top:-16px;animation:float 8s ease-in-out infinite 1.1s}
@container site (max-width:960px){.chip-f.c1{left:8px}.chip-f.c2{right:8px}}
@container site (max-width:520px){.chip-f{display:none}}

/* mini dashboard (hero + tour) */
.md{display:grid;grid-template-columns:150px 1fr;min-height:330px;font-size:12px}
.md-side{background:#FBFBFA;border-right:1px solid var(--line);padding:14px 10px;display:flex;flex-direction:column;gap:2px}
.md-side .wm{font-size:14px;margin:0 6px 12px}.md-side .wm-mark{width:20px;height:20px;font-size:11px;border-radius:6px}
.md-side span{display:flex;align-items:center;gap:8px;padding:7px 8px;border-radius:7px;color:var(--ink2)}
.md-side span.on{background:#fff;box-shadow:var(--sh1);color:var(--ink);font-weight:600}
.md-side span i{width:12px;height:12px;border-radius:3px;background:var(--line2)}
.md-side span.on i{background:var(--acc)}
.md-main{padding:16px 18px;display:flex;flex-direction:column;gap:12px;min-width:0}
.md-h{display:flex;justify-content:space-between;align-items:center;gap:8px}
.md-h b{font-size:15px}
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.kpi{border:1px solid var(--line);border-radius:10px;padding:10px}
.kpi small{color:var(--ink3);display:block;font-size:10.5px}
.kpi b{font-size:16px;letter-spacing:-.02em}
.bar{height:6px;border-radius:9px;background:var(--soft2);overflow:hidden}
.bar i{display:block;height:100%;background:var(--acc);border-radius:9px}
.rows{border:1px solid var(--line);border-radius:10px;overflow:hidden}
.row{display:flex;align-items:center;gap:8px;padding:8px 10px;border-top:1px solid var(--line)}
.row:first-child{border-top:0}
.row .av{width:22px;height:22px;border-radius:50%;background:var(--soft2);display:grid;place-items:center;font-size:10px;font-weight:700;color:var(--ink2)}
.row .nm{flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pill{font-size:10px;font-weight:600;border-radius:999px;padding:2px 8px;white-space:nowrap}
.pill.ok{background:var(--ok-soft);color:var(--ok)}.pill.wt{background:var(--warn-soft);color:var(--warn)}
@container site (max-width:560px){.md{grid-template-columns:1fr}.md-side{display:none}.kpis{grid-template-columns:1fr 1fr}.kpis .kpi:last-child{display:none}}

/* ================= A2: trust strip ================= */
.trust{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--soft)}
.trust-in{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.trust-in div{display:flex;align-items:center;gap:11px;padding:20px 18px;font-size:14px;color:var(--ink2);border-left:1px solid var(--line)}
.trust-in div:first-child{border-left:0}
.trust-in b{color:var(--ink);display:block;font-size:14.5px}
@container site (max-width:900px){.trust-in{grid-template-columns:1fr 1fr}.trust-in div:nth-child(3){border-left:0}.trust-in div:nth-child(n+3){border-top:1px solid var(--line)}}
@container site (max-width:480px){.trust-in{grid-template-columns:1fr}.trust-in div{border-left:0!important;border-top:1px solid var(--line)}.trust-in div:first-child{border-top:0}}

/* ================= A2: what you can sell ================= */
.sell{display:grid;grid-template-columns:1.35fr 1fr 1fr;grid-template-rows:auto auto;gap:16px;margin-top:44px}
.sc{position:relative;border:1px solid var(--line);border-radius:var(--r-lg);padding:24px;background:#fff;transition:transform .25s,box-shadow .25s,border-color .25s;overflow:hidden}
.sc:hover{transform:translateY(-4px);box-shadow:var(--sh2);border-color:var(--line2)}
.sc h3{font-size:20px;margin:16px 0 6px;letter-spacing:-.015em}
.sc p{margin:0;color:var(--ink2);font-size:14.5px;line-height:1.6}
.sc .tg{position:absolute;top:20px;right:20px}
.sc.big{grid-row:span 2;display:flex;flex-direction:column;background:linear-gradient(160deg,var(--acc-soft),#fff 60%);border-color:transparent;box-shadow:inset 0 0 0 1px var(--line)}
.sc.big h3{font-size:26px}
.sc.soon{background:#FCFCFB}
.sc.soon .vis{opacity:.75}
.vis{margin-top:18px;border-radius:12px;background:var(--soft);border:1px solid var(--line);height:96px;position:relative;overflow:hidden}
.sc.big .vis{height:auto;flex:1;min-height:170px;margin-top:20px;padding:22px 16px;background:radial-gradient(60% 60% at 50% 55%,var(--acc-soft),#fff 75%);display:flex;gap:16px;align-items:center;justify-content:center}
.sc.big .vis .book{width:110px;height:150px;font-size:11.5px}.sc.big .vis .book.b2{width:96px;height:132px}.sc.big .vis .book.b3{width:86px;height:118px}
@container site (max-width:560px){.sc.big .vis .book{width:80px;height:110px;font-size:9px}.sc.big .vis .book.b2{width:70px;height:96px}.sc.big .vis .book.b3{width:62px;height:86px}}
.book{width:86px;height:118px;border-radius:4px 8px 8px 4px;background:linear-gradient(135deg,#1C2A55,#2F4BB0);box-shadow:6px 8px 18px -6px rgba(11,13,18,.45),inset 4px 0 0 rgba(255,255,255,.12);color:#fff;padding:10px 8px;font-size:9.5px;font-weight:700;line-height:1.25;display:flex;flex-direction:column;justify-content:space-between;flex:none}
.book.b2{background:linear-gradient(135deg,#7A3B12,#D07A2A);width:74px;height:102px}
.book.b3{background:linear-gradient(135deg,#0F5A44,#2E9A72);width:66px;height:90px}
.book small{font-weight:500;opacity:.8;font-size:8px}
@container site (max-width:900px){.sell{grid-template-columns:1fr 1fr}.sc.big{grid-column:span 2;grid-row:auto}}
@container site (max-width:560px){.sell{grid-template-columns:1fr}.sc.big{grid-column:auto}}
/* small drawings inside cards */
.v-course{display:flex;gap:8px;padding:12px}.v-course .vid{flex:1;border-radius:8px;background:#1A1D26;position:relative}.v-course .vid::after{content:"";position:absolute;left:50%;top:50%;transform:translate(-40%,-50%);border-left:14px solid #fff;border-top:9px solid transparent;border-bottom:9px solid transparent}
.v-course ul{list-style:none;margin:0;padding:0;width:42%;display:flex;flex-direction:column;gap:5px}.v-course li{height:10px;border-radius:4px;background:var(--line)}.v-course li.d{background:var(--acc);opacity:.5}
.v-web{padding:12px;display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.v-web i{border-radius:7px;background:linear-gradient(135deg,#DADCE6,#EEF0F5);height:34px}.v-web i:first-child{grid-column:span 2;grid-row:span 2;height:auto;background:#1A1D26;position:relative}.v-web i:first-child::after{content:"LIVE";position:absolute;left:7px;top:7px;font-size:8px;font-weight:700;color:#fff;background:#D7372A;border-radius:4px;padding:1px 4px;font-style:normal}
.v-mem{padding:14px;display:flex;gap:8px;align-items:flex-end}.v-mem i{flex:1;border-radius:8px;border:1px solid var(--line2);background:#fff;height:44px}.v-mem i:nth-child(2){height:62px;border-color:var(--acc);box-shadow:0 0 0 3px var(--acc-soft)}
.v-com{padding:12px;display:flex;flex-direction:column;gap:7px}.v-com div{display:flex;gap:7px;align-items:center}.v-com b{width:18px;height:18px;border-radius:50%;background:var(--line2)}.v-com span{height:9px;border-radius:4px;background:var(--line);flex:1}.v-com div:nth-child(2) span{max-width:70%}

/* ================= A2: how it works ================= */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:48px;position:relative}
.steps::before{content:"";position:absolute;left:16%;right:16%;top:27px;border-top:2px dashed var(--line2)}
.st{position:relative;text-align:center;padding:0 10px}
.st .n{width:56px;height:56px;margin:0 auto 18px;border-radius:50%;background:#fff;border:1px solid var(--line);box-shadow:var(--sh2);display:grid;place-items:center;font-weight:800;font-size:18px;color:var(--acc);position:relative}
.st h3{font-size:19px;margin:0 0 6px}
.st p{margin:0 auto;color:var(--ink2);font-size:14.5px;max-width:280px;line-height:1.6}
.st .mini{margin:16px auto 0;max-width:270px;border:1px solid var(--line);border-radius:12px;background:#fff;padding:10px;font-size:12px;text-align:left;box-shadow:var(--sh1)}
.urlbox{display:flex;align-items:center;border:1px solid var(--line2);border-radius:8px;overflow:hidden;height:32px}
.urlbox b{padding:0 8px;font-weight:600}.urlbox span{padding:0 8px;color:var(--ink3);background:var(--soft);height:100%;display:flex;align-items:center;border-left:1px solid var(--line)}
.up{border:1.5px dashed var(--line2);border-radius:8px;height:46px;display:flex;align-items:center;justify-content:center;gap:8px;color:var(--ink3)}
.share{display:flex;gap:6px}.share i{flex:1;height:30px;border-radius:7px;background:var(--soft2);display:grid;place-items:center;font-style:normal;font-size:10.5px;font-weight:600;color:var(--ink2)}
@container site (max-width:760px){.steps{grid-template-columns:1fr;gap:36px}.steps::before{display:none}}

/* ================= A2: Tour ================= */
.tour{background:#0E1017;color:#fff;position:relative;overflow:hidden}
.tour::before{content:"";position:absolute;inset:0;background:radial-gradient(40% 50% at 80% 0%,var(--acc-glow),transparent 70%);opacity:.9;pointer-events:none}
html[data-acc] .tour .eyebrow{background:rgba(255,255,255,.08);color:#fff}
.tour .lead{color:#AEB3C2}
.tour-grid{position:relative;display:grid;grid-template-columns:300px 1fr;gap:36px;margin-top:48px;align-items:start}
.tabs{display:flex;flex-direction:column;gap:6px}
.tab{border:1px solid transparent;background:transparent;color:#C9CDD8;text-align:left;border-radius:14px;padding:14px 16px;display:flex;gap:13px;align-items:flex-start;transition:background .2s,border-color .2s}
.tab:hover{background:rgba(255,255,255,.04)}
.tab.on{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.12);color:#fff}
.tab .ti{width:34px;height:34px;border-radius:9px;background:rgba(255,255,255,.07);display:grid;place-items:center;flex:none}
.tab.on .ti{background:var(--acc)}
.tab b{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:15px}
.tab small{display:none;color:#9AA0AE;font-size:13px;line-height:1.5;margin-top:4px}
.tab.on small{display:block}
.tab .prog{display:none;height:2px;background:rgba(255,255,255,.1);border-radius:2px;margin-top:10px;overflow:hidden}
.tab.on .prog{display:block}
.tab .prog i{display:block;height:100%;width:0;background:#fff}
.tab.on.run .prog i{animation:prog 6s linear forwards}
@keyframes prog{to{width:100%}}
.tab .next{background:rgba(224,160,48,.14);border-color:rgba(224,160,48,.3);color:#F2C46D}
.screen{position:relative;min-height:420px}
.pane{display:none;animation:paneIn .45s cubic-bezier(.2,.7,.2,1)}
.pane.on{display:block}
@keyframes paneIn{from{opacity:0;transform:translateY(12px) scale(.99)}to{opacity:1;transform:none}}
.screen .bw{color:var(--ink);box-shadow:0 60px 120px -50px rgba(0,0,0,.8)}
.pane-note{margin-top:12px;font-size:12.5px;color:#8E93A0;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
@container site (max-width:960px){
  .tour-grid{grid-template-columns:1fr;gap:20px}
  .tabs{flex-direction:row;overflow-x:auto;scrollbar-width:none;margin:0 -20px;padding:0 20px 4px}
  .tabs::-webkit-scrollbar{display:none}
  .tab{flex:none;padding:9px 12px;border-radius:999px;align-items:center;gap:8px;border-color:rgba(255,255,255,.1)}
  .tab .ti{width:24px;height:24px;border-radius:7px}
  .tab .ti svg{width:14px;height:14px}
  .tab small,.tab.on small,.tab .prog,.tab.on .prog{display:none}
  .tab b{font-size:13.5px;flex-wrap:nowrap}
  .screen{min-height:0}
}
/* builder pane */
.bld{display:grid;grid-template-columns:200px 1fr;min-height:360px;font-size:12px}
.bld-l{border-right:1px solid var(--line);padding:12px;background:#FBFBFA;display:flex;flex-direction:column;gap:6px}
.bld-l .sct{display:flex;align-items:center;gap:7px;border:1px solid var(--line);background:#fff;border-radius:8px;padding:7px 8px}
.bld-l .sct.on{border-color:var(--acc);box-shadow:0 0 0 3px var(--acc-soft)}
.bld-l .sct .dr{color:var(--ink3);letter-spacing:-2px}
.tg-sw{margin-left:auto;width:24px;height:14px;border-radius:9px;background:var(--ok);position:relative}
.tg-sw::after{content:"";position:absolute;right:2px;top:2px;width:10px;height:10px;border-radius:50%;background:#fff}
.tg-sw.off{background:var(--line2)}.tg-sw.off::after{right:auto;left:2px}
.bld-r{padding:14px;background:var(--soft);display:flex;justify-content:center}
.pv{width:100%;max-width:400px;background:#FBF8F1;border-radius:10px;box-shadow:var(--sh2);overflow:hidden}
.pv-h{padding:18px 16px;display:flex;gap:12px;align-items:center;outline:2px solid var(--acc);outline-offset:-2px;position:relative}
.pv-h .tag2{position:absolute;top:-1px;left:-1px;background:var(--acc);color:#fff;font-size:9px;padding:1px 6px;border-radius:0 0 6px 0;font-weight:600}
.pv-h .book{width:54px;height:74px;font-size:7px}
.pv-l{height:9px;border-radius:4px;background:#E2DCCB;margin:5px 0}
.pv-b{display:inline-block;margin-top:6px;height:22px;width:84px;border-radius:6px;background:#1C2A55}
.pv-s{padding:12px 16px;border-top:1px solid #EDE6D4;display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.pv-s i{height:40px;border-radius:7px;background:#F1EBDD}
@container site (max-width:620px){.bld{grid-template-columns:1fr}.bld-l{border-right:0;border-bottom:1px solid var(--line);flex-direction:row;overflow-x:auto}.bld-l .sct{flex:none}.bld-l .sct .tg-sw{display:none}}
/* orders/settings pane */
.os{display:grid;grid-template-columns:1.3fr 1fr;gap:12px;padding:14px;font-size:12px;background:var(--soft);min-height:360px}
.os .card{background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px}
.os .card h4{margin:0 0 10px;font-size:13px;display:flex;justify-content:space-between;align-items:center}
.fld{display:flex;flex-direction:column;gap:4px;margin-bottom:10px}
.fld label{font-size:11px;color:var(--ink3);font-weight:500}
.fld .in{height:30px;border:1px solid var(--line2);border-radius:7px;display:flex;align-items:center;padding:0 9px;gap:7px;background:#fff}
.dot{width:14px;height:14px;border-radius:4px;flex:none}
.dot.bk{background:#E2136E}.dot.ng{background:#F6921E}
.ord{display:flex;align-items:center;gap:8px;padding:9px 0;border-top:1px solid var(--line)}
.ord:first-of-type{border-top:0}
.ord .nm{flex:1;min-width:0}.ord .nm small{display:block;color:var(--ink3);font-size:10.5px}
.okb{height:26px;padding:0 10px;border-radius:7px;background:var(--ok);color:#fff;font-size:11px;font-weight:600;display:inline-flex;align-items:center}
@container site (max-width:620px){.os{grid-template-columns:1fr}}
/* reader pane */
.rd{display:grid;grid-template-columns:180px 1fr;min-height:360px;font-size:12px}
.rd-l{border-right:1px solid var(--line);padding:12px;display:flex;flex-direction:column;gap:8px;background:#FBFBFA}
.rd-l .it{display:flex;gap:9px;align-items:center;padding:6px;border-radius:8px}
.rd-l .it.on{background:#fff;box-shadow:var(--sh1)}
.rd-l .book{width:30px;height:40px;font-size:0;padding:0}
.rd-r{background:#5A5F6B;display:flex;flex-direction:column}
.rd-bar{height:38px;background:#2D3039;color:#DDE0E8;display:flex;align-items:center;gap:10px;padding:0 12px;font-size:11.5px}
.rd-bar .sp{margin-left:auto}
.dl{height:26px;padding:0 10px;border-radius:7px;background:var(--acc);color:#fff;display:inline-flex;align-items:center;gap:6px;font-weight:600}
.rd-page{margin:16px auto;width:78%;max-width:340px;background:#fff;border-radius:3px;padding:20px 22px;box-shadow:0 10px 30px rgba(0,0,0,.35)}
.rd-page h5{margin:0 0 10px;font-size:14px}
.rd-page .ln{height:7px;border-radius:3px;background:#E6E7EB;margin:7px 0}
.rd-page .ln.s{width:62%}
.rd-wm{margin-top:14px;font-size:9.5px;color:#B3B6BF;text-align:center}
@container site (max-width:620px){.rd{grid-template-columns:1fr}.rd-l{display:none}.rd-page{width:88%}}
/* course pane */
.cp{display:grid;grid-template-columns:1fr 230px;min-height:360px;font-size:12px}
.cp-v{background:#0E1017;display:flex;flex-direction:column}
.cp-vid{flex:1;min-height:200px;position:relative;background:radial-gradient(60% 70% at 50% 40%,#2A3150,#0E1017)}
.cp-vid .pb{position:absolute;left:50%;top:50%;width:54px;height:54px;border-radius:50%;background:rgba(255,255,255,.95);transform:translate(-50%,-50%);display:grid;place-items:center}
.cp-vid .pb::after{content:"";border-left:16px solid #0E1017;border-top:10px solid transparent;border-bottom:10px solid transparent;margin-left:4px}
.cp-ctl{height:34px;display:flex;align-items:center;gap:10px;padding:0 12px;color:#C9CDD8;font-size:11px}
.cp-ctl .bar{flex:1;background:rgba(255,255,255,.15)}
.cp-steps{display:flex;gap:6px;padding:10px 12px;background:#fff;border-top:1px solid var(--line)}
.cp-steps span{flex:1;text-align:center;font-size:11px;padding:6px 4px;border-radius:7px;background:var(--soft2);color:var(--ink3);font-weight:600}
.cp-steps span.d{background:var(--ok-soft);color:var(--ok)}.cp-steps span.on{background:var(--acc);color:#fff}
.cp-l{border-left:1px solid var(--line);padding:12px;display:flex;flex-direction:column;gap:4px;background:#fff}
.cp-l h6{margin:4px 0 6px;font-size:11px;color:var(--ink3);text-transform:uppercase;letter-spacing:.06em}
.cp-l .ls{display:flex;gap:8px;align-items:center;padding:7px;border-radius:7px}
.cp-l .ls.on{background:var(--acc-soft);font-weight:600}
.cp-l .ls i{width:16px;height:16px;border-radius:50%;border:1.5px solid var(--line2);flex:none;font-style:normal;font-size:9px;display:grid;place-items:center}
.cp-l .ls.d i{background:var(--ok);border-color:var(--ok);color:#fff}
.cp-l .ls.lk{color:var(--ink3)}
@container site (max-width:620px){.cp{grid-template-columns:1fr}.cp-l{border-left:0;border-top:1px solid var(--line)}}
/* community pane */
.cm{display:grid;grid-template-columns:170px 1fr;min-height:360px;font-size:12px;background:var(--soft)}
.cm-l{padding:12px;border-right:1px solid var(--line);background:#fff;display:flex;flex-direction:column;gap:3px}
.cm-l span{padding:7px 8px;border-radius:7px;color:var(--ink2)}.cm-l span.on{background:var(--acc-soft);color:var(--acc);font-weight:600}
.cm-l span.lk::after{content:" 🔒";font-size:10px}
.cm-r{padding:12px;display:flex;flex-direction:column;gap:10px}
.cm-c{background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px;display:flex;gap:9px;align-items:center;color:var(--ink3)}
.post{background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px}
.post .ph{display:flex;gap:9px;align-items:center;margin-bottom:8px}
.post .ph b{display:block;font-size:12.5px}.post .ph small{color:var(--ink3);font-size:10.5px}
.av2{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;font-weight:700;font-size:11px;color:#fff;flex:none}
.post p{margin:0 0 8px;line-height:1.55;color:var(--ink2)}
.post .act{display:flex;gap:14px;color:var(--ink3);font-size:11px;border-top:1px solid var(--line);padding-top:8px}
@container site (max-width:620px){.cm{grid-template-columns:1fr}.cm-l{flex-direction:row;overflow-x:auto;border-right:0;border-bottom:1px solid var(--line)}.cm-l span{flex:none}}

/* ================= A2: features ================= */
.feats{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;margin-top:48px}
.ft{background:#fff;padding:28px;transition:background .2s}
.ft:hover{background:#FCFCFB}
.ft h3{font-size:17px;margin:16px 0 6px;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.ft p{margin:0;color:var(--ink2);font-size:14.5px;line-height:1.6}
@container site (max-width:900px){.feats{grid-template-columns:1fr 1fr}}
@container site (max-width:560px){.feats{grid-template-columns:1fr}.ft{padding:22px}}

/* ================= A2: why BD ================= */
.why{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:44px}
.wc{border-radius:var(--r-lg);padding:28px;border:1px solid var(--line)}
.wc h3{margin:0 0 18px;font-size:18px;display:flex;align-items:center;gap:10px}
.wc ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px}
.wc li{display:flex;gap:11px;font-size:15px;line-height:1.5}
.wc li svg{margin-top:3px}
.wc.oth{background:var(--soft);color:var(--ink2)}
.wc.oth svg{color:#A6AAB4}
.wc.us{background:#fff;box-shadow:var(--sh2);border-color:transparent;outline:2px solid var(--acc);outline-offset:-2px}
.wc.us svg{color:var(--acc)}
@container site (max-width:760px){.why{grid-template-columns:1fr}}

/* ================= A2: pricing ================= */
.bill{display:inline-flex;border:1px solid var(--line);border-radius:12px;padding:4px;background:#fff;margin-top:26px;gap:2px}
.bill button{border:0;background:transparent;border-radius:9px;padding:8px 16px;font-weight:600;font-size:14px;color:var(--ink3);display:flex;gap:8px;align-items:center}
.bill button.on{background:var(--ink);color:#fff}
.bill .sv{font-size:11px;background:var(--ok-soft);color:var(--ok);border-radius:999px;padding:1px 7px}
.bill button.on .sv{background:rgba(255,255,255,.18);color:#fff}
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:40px;align-items:stretch}
.pl{border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;background:#fff;display:flex;flex-direction:column;position:relative;transition:transform .25s,box-shadow .25s}
.pl:hover{transform:translateY(-3px);box-shadow:var(--sh2)}
.pl.pop{border-color:transparent;box-shadow:var(--sh3);outline:2px solid var(--acc);outline-offset:-2px}
.pl .badge{position:absolute;top:-12px;left:28px;background:var(--acc);color:#fff;font-size:12px;font-weight:600;border-radius:999px;padding:4px 11px}
.pl h3{margin:0;font-size:18px}
.pl .desc{color:var(--ink3);font-size:14px;margin:6px 0 18px;min-height:42px;line-height:1.5}
.price{display:flex;align-items:baseline;gap:6px;flex-wrap:wrap}
.price b{font-size:40px;letter-spacing:-.03em;font-weight:800}
.price span{color:var(--ink3);font-size:14px}
.yn{font-size:12.5px;color:var(--ok);min-height:19px;margin-top:4px}
.pl .btn{margin:20px 0 22px;width:100%}
.lim{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:18px}
.lim div{background:var(--soft);border-radius:10px;padding:10px 12px;font-size:12px;color:var(--ink3)}
.lim b{display:block;color:var(--ink);font-size:16px}
.fl{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:11px;font-size:14px}
.fl li{display:flex;gap:10px;align-items:flex-start;line-height:1.45}
.fl li .m{width:18px;height:18px;border-radius:50%;display:grid;place-items:center;flex:none;margin-top:1px}
.fl li.y .m{background:var(--ok-soft);color:var(--ok)}
.fl li.n{color:var(--ink3)}.fl li.n .m{background:var(--soft2);color:#A6AAB4}
.fl li.s .m{background:var(--warn-soft);color:var(--warn)}
.fl li .next{margin-left:auto}
@container site (max-width:960px){.plans{grid-template-columns:1fr;max-width:460px;margin-left:auto;margin-right:auto}}
.nop{max-width:640px;margin:40px auto 0;border:1px solid var(--line);border-radius:var(--r-lg);padding:36px;text-align:center;background:linear-gradient(180deg,var(--acc-soft),#fff 70%)}
.nop h3{margin:14px 0 8px;font-size:24px}
.nop p{color:var(--ink2);margin:0 0 22px}
.cmpw{margin-top:28px;text-align:center}
.cmp-t{border:1px solid var(--line);border-radius:12px;background:#fff;padding:10px 16px;font-weight:600;font-size:14px;display:inline-flex;gap:8px;align-items:center}
.cmp-t svg{transition:transform .2s}.cmp-t.on svg{transform:rotate(180deg)}
.cmp{display:none;margin-top:18px;border:1px solid var(--line);border-radius:var(--r-lg);overflow:auto;background:#fff;text-align:left}
.cmp.on{display:block}
.cmp table{width:100%;border-collapse:collapse;font-size:14px;min-width:560px}
.cmp th,.cmp td{padding:13px 18px;border-top:1px solid var(--line);text-align:center}
.cmp th:first-child,.cmp td:first-child{text-align:left}
.cmp thead th{border-top:0;background:var(--soft);font-size:13px}
.cmp .grp td{background:#FCFCFB;font-size:12px;font-weight:700;color:var(--ink3);text-transform:uppercase;letter-spacing:.05em;text-align:left}
html[lang="bn"] .cmp .grp td{text-transform:none;letter-spacing:0}
.y-i{color:var(--ok);font-weight:700}.n-i{color:#B8BCC6}

/* ================= A2: FAQ ================= */
.faq-g{display:grid;grid-template-columns:.8fr 1.2fr;gap:56px;align-items:start}
@container site (max-width:900px){.faq-g{grid-template-columns:1fr;gap:28px}}
.faq details{border-bottom:1px solid var(--line);padding:4px 0}
.faq summary{list-style:none;cursor:pointer;padding:18px 0;font-weight:600;font-size:16.5px;display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary .pm{width:26px;height:26px;border-radius:50%;border:1px solid var(--line2);display:grid;place-items:center;flex:none;transition:transform .25s,background .2s}
.faq details[open] summary .pm{transform:rotate(45deg);background:var(--ink);color:#fff;border-color:var(--ink)}
.faq details p{margin:0 0 18px;color:var(--ink2);line-height:1.65;font-size:15px;max-width:620px}

/* ================= A2: final + footer ================= */
.final{margin:0 0 72px}
.final-in{position:relative;overflow:hidden;border-radius:28px;background:#0E1017;color:#fff;padding:72px 48px;text-align:center}
.final-in::before{content:"";position:absolute;inset:-40% -20% auto;height:420px;background:radial-gradient(50% 60% at 50% 100%,var(--acc-glow),transparent 70%);opacity:1}
.final-in::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:44px 44px;mask-image:radial-gradient(60% 70% at 50% 50%,#000,transparent);-webkit-mask-image:radial-gradient(60% 70% at 50% 50%,#000,transparent)}
.final-in>*{position:relative;z-index:1}
.final h2{font-size:clamp(28px,4vw,48px);letter-spacing:-.03em;margin:0 0 14px;line-height:1.12}
html[lang="bn"] .final h2{line-height:1.3;letter-spacing:-.01em}
.final p{color:#AEB3C2;margin:0 auto 30px;max-width:520px;font-size:17px}
.final .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.25)}
@container site (max-width:700px){.final-in{padding:52px 22px;border-radius:22px}.final .btn{width:100%}}
.ft-wrap{border-top:1px solid var(--line);background:var(--soft);padding:60px 0 28px}
.fgrid{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:32px}
.fgrid p{color:var(--ink3);font-size:14px;line-height:1.6;margin:14px 0 18px;max-width:280px}
.fcol b{display:block;font-size:13px;margin-bottom:14px}
.fcol a{display:block;font-size:14px;color:var(--ink2);padding:5px 0}
.fcol a:hover{color:var(--ink)}
.fcol a .next{margin-left:6px;font-size:10px;padding:1px 7px}
.fbot{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:44px;padding-top:22px;border-top:1px solid var(--line);font-size:13px;color:var(--ink3)}
@container site (max-width:900px){.fgrid{grid-template-columns:1fr 1fr}.fgrid>div:first-child{grid-column:span 2}}

/* ================= v4 additions: marquee ================= */
.mq{border-bottom:1px solid var(--line);overflow:hidden;padding:14px 0;background:#fff;mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.mq-t{display:flex;gap:12px;width:max-content;animation:mq 38s linear infinite}
.mq:hover .mq-t{animation-play-state:paused}
@keyframes mq{to{transform:translateX(-50%)}}
.mq-i{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:999px;padding:7px 14px;font-size:14px;font-weight:600;white-space:nowrap;background:#fff}
.mq-i i{width:8px;height:8px;border-radius:50%;background:#E0A030}
.mq-i.l i{background:var(--ok);box-shadow:0 0 0 3px rgba(14,122,79,.15)}
.mq-i small{font-weight:500;color:var(--ink3);font-size:12px}
/* sell (7) */
.sell2{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:44px}
.sx{border:1px solid var(--line);border-radius:var(--r-lg);background:#fff;overflow:hidden;transition:transform .3s,box-shadow .3s,border-color .3s;position:relative}
.sx:hover{transform:translateY(-5px);box-shadow:var(--sh2);border-color:var(--line2)}
.sx.big{grid-column:span 3;display:grid;grid-template-columns:1.1fr 1fr;align-items:center;background:linear-gradient(120deg,var(--acc-soft),#fff 60%);border-color:transparent;box-shadow:inset 0 0 0 1px var(--line)}
.sx-txt{padding:36px}
.sx-txt h3{font-size:30px;letter-spacing:-.02em;margin:14px 0 8px}
.sx-txt p{color:var(--ink2);margin:0 0 16px;line-height:1.6}
.sx-ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.sx-ul li{font-size:13px;font-weight:600;background:#fff;border:1px solid var(--line);border-radius:999px;padding:5px 12px}
.sx-vis{display:flex;gap:16px;align-items:center;justify-content:center;padding:30px;min-height:240px}
.sx-vis .book{width:120px;height:164px;font-size:12px;transition:transform .5s}
.sx-vis .book.b2{width:104px;height:142px}.sx-vis .book.b3{width:92px;height:126px}
.sx.big:hover .sx-vis .book{transform:translateY(-8px) rotate(-3deg)}.sx.big:hover .sx-vis .book.b2{transform:translateY(-4px) rotate(2deg)}
.sx-art{height:150px;position:relative;display:grid;place-items:center;border-bottom:1px solid var(--line);overflow:hidden}
.sx-art>div{width:78%;transition:transform .5s}
.sx:hover .sx-art>div{transform:scale(1.05)}
.a-co{background:linear-gradient(135deg,#EEF0FF,#F8F8FF)}.a-we{background:linear-gradient(135deg,#FFF0EE,#FFF9F8)}.a-cm{background:linear-gradient(135deg,#EAF4FF,#F7FBFF)}.a-1o{background:linear-gradient(135deg,#E9F7F0,#F7FCF9)}.a-me{background:linear-gradient(135deg,#FFF7E0,#FFFCF2)}.a-bu{background:linear-gradient(135deg,#F3EEFF,#FBF9FF)}
.sx-art .v-course,.sx-art .v-web,.sx-art .v-com,.sx-art .v-mem{background:#fff;border-radius:12px;border:1px solid var(--line);box-shadow:var(--sh1)}
.v-cal{display:grid!important;grid-template-columns:repeat(4,1fr);gap:6px;background:#fff;border-radius:12px;padding:12px;border:1px solid var(--line)}
.v-cal i{height:22px;border-radius:6px;background:#EEF6F1}.v-cal i.h{background:#BFE6D1}.v-cal i.on{background:var(--ok)}
.v-bun{display:flex!important;align-items:flex-end;justify-content:center;gap:10px}
.v-bun .book{width:52px;height:72px;font-size:0;padding:0}.v-bun .book.b2{width:46px;height:64px}
.v-bun .mv{width:72px;height:46px;border-radius:8px;background:#1A1D26;position:relative}.v-bun .mv::after{content:"";position:absolute;left:50%;top:50%;transform:translate(-40%,-50%);border-left:11px solid #fff;border-top:7px solid transparent;border-bottom:7px solid transparent}
.sx-b{padding:20px 22px 22px}
.sx-b h3{font-size:18px;margin:0 0 6px;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.sx-b p{margin:0;color:var(--ink2);font-size:14.5px;line-height:1.55}
@container site (max-width:900px){.sell2{grid-template-columns:1fr 1fr}.sx.big{grid-column:span 2;grid-template-columns:1fr}.sx-vis{min-height:180px;padding-top:0}}
@container site (max-width:560px){.sell2{grid-template-columns:1fr}.sx.big{grid-column:auto}.sx-txt{padding:24px}.sx-txt h3{font-size:24px}.sx-vis .book{width:84px;height:116px;font-size:9px}.sx-vis .book.b2{width:74px;height:100px}.sx-vis .book.b3{width:64px;height:88px}}
/* protection */
.prot{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:44px}
.pt{border:1px solid var(--line);border-radius:var(--r-lg);padding:20px 20px 24px;background:#fff;transition:transform .3s,box-shadow .3s}
.pt:hover{transform:translateY(-4px);box-shadow:var(--sh2)}
.pt h3{font-size:18px;margin:18px 0 6px;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.pt p{margin:0;color:var(--ink2);font-size:14.5px;line-height:1.6}
.pt-art{height:190px;border-radius:14px;overflow:hidden;position:relative}
.vplay{background:#0E1017;display:flex;flex-direction:column}
.vp-scr{flex:1;position:relative;background:radial-gradient(60% 70% at 50% 40%,#2A3150,#0E1017)}
.vp-pb{position:absolute;left:50%;top:50%;width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.92);transform:translate(-50%,-50%)}
.vp-pb::after{content:"";position:absolute;left:50%;top:50%;transform:translate(-35%,-50%);border-left:13px solid #0E1017;border-top:8px solid transparent;border-bottom:8px solid transparent}
.vp-wm{position:absolute;left:8%;top:12%;font-size:11.5px;font-weight:700;color:rgba(255,255,255,.55);text-shadow:0 1px 2px rgba(0,0,0,.6);white-space:nowrap;transition:left 1.6s ease,top 1.6s ease;font-family:Inter,sans-serif}
.vp-bar{height:26px;display:flex;align-items:center;padding:0 10px}.vp-bar .bar{flex:1;background:rgba(255,255,255,.15)}
.pdfp{background:#5A5F6B;display:grid;place-items:center}
.pdf-pg{width:62%;height:84%;background:#fff;border-radius:3px;padding:14px;position:relative;box-shadow:0 10px 24px rgba(0,0,0,.35)}
.pdf-pg .ln{height:6px;border-radius:3px;background:#E6E7EB;margin:7px 0}.pdf-pg .ln.s{width:60%}
.pdf-st{position:absolute;left:8px;right:8px;bottom:8px;border-top:1px dashed #D3D5DB;padding-top:5px;font-size:8.5px;color:#8E93A0;text-align:center;white-space:nowrap;overflow:hidden}
.pdf-st span{display:inline-block;animation:stamp 3.5s ease-in-out infinite}
@keyframes stamp{0%,30%{opacity:0;transform:scale(1.4)}45%,100%{opacity:1;transform:none}}
.pdf-dg{position:absolute;right:12px;top:12px;font-size:10px;font-weight:800;color:#fff;background:#D7372A;border-radius:5px;padding:2px 6px}
.lnk{background:linear-gradient(135deg,var(--acc-soft),#fff);display:flex;flex-direction:column;justify-content:center;gap:12px;padding:18px}
.lk-box{display:flex;gap:8px;align-items:center;background:#fff;border:1px solid var(--line2);border-radius:10px;padding:9px 10px;font-size:12px}
.lk-u{font-family:Inter,sans-serif;color:var(--ink2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lk-t{font-size:12.5px;color:var(--ink2)}.lk-t b{font-variant-numeric:tabular-nums;color:var(--acc);font-family:Inter,sans-serif}
.lk-x{display:flex;gap:8px;align-items:center;font-size:12px;color:var(--bad);background:#FDECEA;border-radius:9px;padding:7px 10px}
.pt-note{text-align:center;color:var(--ink3);font-size:13px;margin:22px auto 0;max-width:640px}
@container site (max-width:900px){.prot{grid-template-columns:1fr;max-width:480px;margin-left:auto;margin-right:auto}}
/* builders */
.bsec{background:var(--soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.bgrid2{display:grid;grid-template-columns:290px 1fr;gap:32px;margin-top:44px;align-items:start}
.btabs{display:flex;flex-direction:column;gap:6px}
.bt{border:1px solid transparent;background:transparent;text-align:left;border-radius:14px;padding:13px 15px;color:var(--ink2);transition:background .2s,border-color .2s}
.bt:hover{background:#fff}
.bt.on{background:#fff;border-color:var(--line);box-shadow:var(--sh1);color:var(--ink)}
.bt b{display:flex;gap:8px;align-items:center;flex-wrap:wrap;font-size:15px}
.bt small{display:none;margin-top:4px;font-size:13px;color:var(--ink3);line-height:1.5}
.bt.on small{display:block}
.bscr{position:relative}
.bp{display:none;animation:paneIn .45s cubic-bezier(.2,.7,.2,1)}.bp.on{display:block}
.bp .bw{box-shadow:var(--sh3)}
.sped{display:grid;grid-template-columns:230px 1fr;min-height:340px;font-size:12px}
.sped-f{padding:14px;border-right:1px solid var(--line);background:#FBFBFA}
.sped-f>small{display:block;color:var(--ink3);font-weight:600;margin-bottom:10px}
.in2{height:auto!important;min-height:30px;padding:6px 9px!important;line-height:1.45}
.sped-p{background:var(--soft);padding:16px;display:flex;justify-content:center;align-items:flex-start}
.tgal{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;padding:16px;background:var(--soft);min-height:300px;font-size:12px}
.tg-c{background:#fff;border:1px solid var(--line);border-radius:12px;padding:8px;display:flex;flex-direction:column;gap:6px;align-items:flex-start;transition:transform .25s}
.tg-c:hover{transform:translateY(-3px)}
.tg-c.on{outline:2px solid var(--acc);outline-offset:-2px}
.tg-th{width:100%;aspect-ratio:3/4;border-radius:8px}
.tg-th.t1{background:linear-gradient(180deg,#1C2A55 30%,#FBF8F1 30%)}.tg-th.t2{background:linear-gradient(180deg,#F0612B 38%,#FFF9F2 38%)}.tg-th.t3{background:linear-gradient(180deg,#0F5A44 26%,#F2FAF6 26%)}.tg-th.t4{background:linear-gradient(180deg,#7B4DE0 34%,#F7F3FF 34%)}
.aip{display:grid;grid-template-columns:220px 1fr;min-height:320px;font-size:12px}
.ai-l{padding:14px;border-right:1px solid var(--line);background:#FBFBFA;display:flex;flex-direction:column;gap:10px}
.ai-l>small{color:var(--ink3);font-weight:600}
.seg2{display:flex;flex-wrap:wrap;gap:4px}.seg2 span{border:1px solid var(--line2);border-radius:7px;padding:4px 8px;font-size:11px;background:#fff}.seg2 span.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.ai-r{padding:14px;display:flex;flex-direction:column;gap:10px;align-items:flex-start;background:#fff}
.ai-r pre{margin:0;width:100%;flex:1;background:#0E1017;color:#C9D1E6;border-radius:10px;padding:12px;font-size:11px;line-height:1.6;white-space:pre-wrap;font-family:ui-monospace,Menlo,monospace;min-height:220px}
.lp-add{border:1.5px dashed var(--line2);border-radius:8px;padding:7px;text-align:center;color:var(--ink3);font-weight:600}
.lp-an{margin-top:6px}.lp-an small{display:block;color:var(--ink3);font-weight:600;margin-bottom:5px}
.anim-in i{animation:slideUp 2.4s ease-in-out infinite}.anim-in.d i{animation-delay:.3s}
@keyframes slideUp{0%{opacity:0;transform:translateY(10px)}25%,85%{opacity:1;transform:none}100%{opacity:0}}
.htup{padding:18px;display:grid;grid-template-columns:1fr 1fr;gap:16px;min-height:300px;background:var(--soft);font-size:12.5px}
.drop{border:2px dashed var(--acc);background:var(--acc-soft);border-radius:14px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:var(--acc);text-align:center;padding:16px}
.drop small{color:var(--ink3);font-family:Inter,sans-serif}
.chk{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px;justify-content:center}
.chk li{display:flex;gap:10px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px 12px}
.chk li>span:first-child{width:20px;height:20px;border-radius:50%;display:grid;place-items:center;font-size:11px;flex:none}
.chk li.ok>span:first-child{background:var(--ok);color:#fff}
.chk li.run>span:first-child{border:2px solid var(--acc);border-right-color:transparent;animation:spin .8s linear infinite}
.cur{position:absolute;width:22px;height:22px;left:70%;top:80%;pointer-events:none;z-index:5;transition:left 1s cubic-bezier(.4,.1,.2,1),top 1s cubic-bezier(.4,.1,.2,1);background:no-repeat center/contain url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M4 2l15 9-7 1.5-3.5 6.5z' fill='%230B0D12' stroke='white' stroke-width='1.5' stroke-linejoin='round'/%3E%3C/svg%3E");filter:drop-shadow(0 3px 4px rgba(0,0,0,.3))}
.cur.clk::after{content:"";position:absolute;left:-10px;top:-10px;width:24px;height:24px;border-radius:50%;border:2px solid var(--acc);animation:ripple .6s ease-out forwards}
@keyframes ripple{from{transform:scale(.3);opacity:1}to{transform:scale(1.6);opacity:0}}
@container site (max-width:960px){.bgrid2{grid-template-columns:1fr;gap:18px}.btabs{flex-direction:row;overflow-x:auto;scrollbar-width:none;margin:0 -20px;padding:0 20px 4px}.btabs::-webkit-scrollbar{display:none}.bt{flex:none;border-color:var(--line);border-radius:999px;padding:8px 13px;background:#fff}.bt b{flex-wrap:nowrap;font-size:13.5px}.bt small,.bt.on small{display:none}.cur{display:none}}
@container site (max-width:620px){.sped,.aip{grid-template-columns:1fr}.sped-f,.ai-l{border-right:0;border-bottom:1px solid var(--line)}.tgal{grid-template-columns:1fr 1fr}.htup{grid-template-columns:1fr}}
/* tour cursor */
.screen .cur{left:72%;top:78%}
/* all features */
.afc{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;margin-top:24px}
.afc button{border:1px solid var(--line2);background:#fff;border-radius:999px;padding:7px 15px;font-weight:600;font-size:14px;color:var(--ink2);transition:all .2s}
.afc button.on{background:var(--ink);border-color:var(--ink);color:#fff}
.afl{display:flex;gap:18px;justify-content:center;margin-top:14px;font-size:13px;color:var(--ink3);flex-wrap:wrap}
.afg{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:30px}
.af{display:flex;gap:12px;align-items:flex-start;border:1px solid var(--line);border-radius:14px;padding:14px 15px;background:#fff;animation:paneIn .4s ease both}
.af .ai{width:34px;height:34px;border-radius:10px;background:var(--acc-soft);color:var(--acc);display:grid;place-items:center;flex:none;font-size:15px}
.af.nx .ai{background:var(--soft2);color:var(--ink3)}
.af b{display:block;font-size:14.5px;margin-bottom:2px}
.af small{color:var(--ink3);font-size:13px;line-height:1.45;display:block}
.af .st2{margin-left:auto;flex:none}
@container site (max-width:900px){.afg{grid-template-columns:1fr 1fr}}@container site (max-width:560px){.afg{grid-template-columns:1fr}}
/* hero tilt */
.hero-art .float{transform-style:preserve-3d}
.tilt{transition:transform .2s ease-out;transform:perspective(1200px) rotateX(var(--rx,6deg)) rotateY(var(--ry,-8deg))}
@container site (max-width:960px){.tilt{transform:none}}
/* steps line draw */
.steps::before{display:none}
.st-line{position:absolute;left:16%;right:16%;top:27px;height:2px;background:var(--line);overflow:hidden}
.st-line i{display:block;height:100%;width:100%;background:var(--acc);transform:scaleX(0);transform-origin:left;transition:transform 1.8s ease .3s}
.steps.in .st-line i{transform:scaleX(1)}
.st .n{transition:background .4s,color .4s,border-color .4s}
.steps.in .st .n{background:var(--acc);color:#fff;border-color:var(--acc)}
.steps.in .st:nth-child(2) .n{transition-delay:.3s}.steps.in .st:nth-child(3) .n{transition-delay:.9s}.steps.in .st:nth-child(4) .n{transition-delay:1.5s}
@container site (max-width:760px){.st-line{display:none}}
html.still .tilt{transform:none}html.still .mq-t{animation:none}
@media (prefers-reduced-motion:reduce){.tilt{transform:none}}
/* real page (not mockup) */
body{background:#fff}
.site{overflow:clip}
.nx-dlg{position:fixed;inset:0;z-index:300;display:none;align-items:center;justify-content:center;padding:16px;background:rgba(11,13,18,.45)}
.nx-dlg.on{display:flex}
.nx-box{background:#fff;border-radius:var(--r-lg);box-shadow:var(--sh3);width:100%;max-width:440px;padding:28px;position:relative}
.nx-box h3{margin:0 0 6px;font-size:21px}.nx-box p{margin:0 0 16px;color:var(--ink2);font-size:14.5px}
.nx-in{display:flex;align-items:center;border:1px solid var(--line2);border-radius:12px;overflow:hidden}
.nx-in input{flex:1;min-width:0;border:0;padding:13px 12px;font-size:15px;outline:0}
.nx-in span{padding:0 12px;color:var(--ink3);font-size:14px;white-space:nowrap}
.nx-in:focus-within{border-color:var(--acc);box-shadow:0 0 0 3px var(--acc-soft)}
.nx-err{color:var(--bad);font-size:13px;min-height:18px;margin-top:6px}
.nx-x{position:absolute;top:12px;right:12px;border:0;background:transparent;font-size:22px;line-height:1;color:var(--ink3);padding:6px}
.nx-toast{position:fixed;left:50%;bottom:22px;transform:translateX(-50%);z-index:310;background:var(--ink);color:#fff;padding:12px 18px;border-radius:12px;font-size:14px;max-width:calc(100% - 32px);display:none}
.nx-toast.on{display:block}
.plans.nx{grid-template-columns:repeat(var(--nxc),minmax(0,1fr));max-width:var(--nxw);margin-left:auto;margin-right:auto}
@container site (max-width:960px){.plans.nx{grid-template-columns:1fr;max-width:460px}}