/* Nền chung (bố cục, thành phần). Màu/phông/góc bo nằm ở skin-a.css (bản A: công nghiệp) hoặc skin-c.css (bản C: hiện đại). */

:root{
  color-scheme: light;
  --ink:#000000; --red:#B23028; --red7:#7A1E18; --paper:#F2F2F1; --white:#FFFFFF;
  --steel:#6B6B6B; --line:#D4D4D2; --line2:#E4E4E2; --dark2:#161616; --dark3:#242424; --on-dark:#A6A6A4;
  --ok:#2F6B3F; --ok-bg:#E3EDE5; --warn:#8A5A00; --warn-bg:#F3EAD6; --info:#2D4A6B; --info-bg:#E2E8EF;
  --display:'Archivo', 'Helvetica Neue', Arial, sans-serif;
  --body:'Be Vietnam Pro', 'Segoe UI', Arial, sans-serif;
  --wrap:1200px; --gut:40px;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{background:var(--paper);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit;color:inherit;border-radius:0}
:focus-visible{outline:2px solid var(--red);outline-offset:2px}
.wrap{max-width:var(--wrap);margin:0 auto;padding-inline:var(--gut)}
@media (max-width:720px){:root{--gut:16px} body{font-size:16px}}
h1,h2,h3,h4{font-family:var(--display);font-weight:700;letter-spacing:-.03em;line-height:1.1;margin:0;text-wrap:balance}
h1{font-size:clamp(34px,5vw,56px)}
h2{font-size:clamp(28px,3.4vw,40px)}
h3{font-size:22px;letter-spacing:-.02em}
h4{font-size:18px;letter-spacing:-.01em}
p{margin:0}
.label{font-family:var(--display);font-weight:600;font-size:12px;letter-spacing:.12em;text-transform:uppercase}
.muted{color:var(--steel)}
.num{font-variant-numeric:tabular-nums}

/* demo ribbon + topbar */
.demo{background:var(--line2);color:var(--ink);font-size:13px;padding-block:6px}
.demo .wrap{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.demo b{font-family:var(--display);font-weight:600;letter-spacing:.08em;text-transform:uppercase;font-size:11px;background:var(--ink);color:var(--white);padding:2px 6px}
.topbar{background:var(--ink);color:var(--white);font-size:13px}
.topbar .wrap{display:flex;justify-content:space-between;gap:16px;padding-block:8px;flex-wrap:wrap}
.topbar .l{display:flex;gap:18px;flex-wrap:wrap}
.topbar .r{display:flex;gap:12px;align-items:center}
.lang{display:flex;border:1px solid #444}
.lang button{background:none;border:0;padding:1px 8px;cursor:pointer;color:var(--on-dark);font-family:var(--display);font-weight:600;font-size:11px;letter-spacing:.1em}
.lang button[aria-pressed="true"]{background:var(--white);color:var(--ink)}

/* header */
header.site{background:var(--white);border-bottom:1px solid var(--line);position:sticky;top:env(safe-area-inset-top,0px);z-index:20}
header.site .wrap{display:flex;align-items:center;gap:24px;height:72px}
.logo img{height:36px;width:auto}
nav.main{display:flex;gap:28px;margin-left:auto}
nav.main a{text-decoration:none;font-family:var(--display);font-weight:600;font-size:14px;letter-spacing:.06em;text-transform:uppercase;padding-block:24px;border-bottom:2px solid transparent}
nav.main a[aria-current="page"]{border-color:var(--ink)}
nav.main a:hover{border-color:var(--line)}
.hdr-act{display:flex;gap:12px;align-items:center}
.acct{font-size:14px;text-decoration:none;display:flex;gap:6px;align-items:center;white-space:nowrap}
.acct:hover{text-decoration:underline}
.burger{display:none;background:none;border:1px solid var(--ink);width:40px;height:40px;cursor:pointer;margin-left:auto}
.burger span{display:block;width:18px;height:2px;background:var(--ink);margin:4px auto}
@media (max-width:960px){
  .burger{display:block}
  nav.main{display:none;position:absolute;left:0;right:0;top:72px;background:var(--white);flex-direction:column;gap:0;border-bottom:1px solid var(--line);padding-inline:var(--gut)}
  nav.main.open{display:flex}
  nav.main a{padding-block:14px;border-bottom:1px solid var(--line2)}
  .hdr-act .acct{display:none}
  .hdr-act{order:2}
  header.site .wrap{gap:12px}
}
@media (max-width:480px){.hdr-act .btn{padding:10px 12px;font-size:12px}}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 22px;border:1px solid var(--ink);background:var(--white);color:var(--ink);text-decoration:none;cursor:pointer;font-family:var(--display);font-weight:600;font-size:14px;letter-spacing:.06em;text-transform:uppercase;white-space:nowrap;transition:background .15s,color .15s}
.btn:hover{background:var(--ink);color:var(--white)}
.btn.red{background:var(--red);border-color:var(--red);color:var(--white)}
.btn.red:hover{background:var(--red7);border-color:var(--red7)}
.btn.ghost-dark{background:transparent;border-color:var(--white);color:var(--white)}
.btn.ghost-dark:hover{background:var(--white);color:var(--ink)}
.btn.sm{padding:9px 14px;font-size:12px}
.btn[disabled]{opacity:.45;cursor:not-allowed}
.link{font-family:var(--display);font-weight:600;font-size:13px;letter-spacing:.08em;text-transform:uppercase;text-decoration:none;border-bottom:1px solid currentColor;padding-bottom:2px;cursor:pointer;background:none;border-top:0;border-left:0;border-right:0}
.tag{display:inline-block;font-family:var(--display);font-weight:600;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--red7);border:1px solid var(--red);padding:2px 7px}
.tag.solid{background:var(--red);color:var(--white)}
.tag.dark{background:var(--ink);color:var(--white);border-color:var(--ink)}

/* sections */
section{padding-block:88px}
section.tight{padding-block:56px}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:40px}
.sec-head .label{color:var(--steel);display:block;margin-bottom:12px}
.sec-head p.lead{max-width:560px;color:var(--steel);margin-top:12px}
.view[hidden]{display:none}
.page-head{background:var(--white);border-bottom:1px solid var(--line);padding-block:56px 40px}
.page-head .label{color:var(--steel);display:block;margin-bottom:12px}
.page-head p{max-width:640px;color:var(--steel);margin-top:14px}
.crumb{font-size:13px;color:var(--steel);margin-bottom:18px}
.crumb a{text-decoration:none}

/* hero */
.hero{background:var(--ink);color:var(--white);padding-block:72px 64px}
.hero .wrap{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:48px;align-items:center}
.hero .label{color:var(--on-dark);display:block;margin-bottom:20px}
.hero p.sub{color:#D6D6D4;margin-top:20px;max-width:460px}
.hero .ctas{display:flex;gap:12px;margin-top:32px;flex-wrap:wrap}
.hero .note{font-size:13px;color:var(--on-dark);margin-top:16px}
@media (max-width:960px){.hero .wrap{grid-template-columns:1fr}}

.nest{background:var(--dark2);border:1px solid #333;padding:20px}
.nest-top{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.nest-top .label{margin:0;color:var(--on-dark)}
.sheet-tabs{display:flex;border:1px solid #444}
.sheet-tabs button{background:none;border:0;color:var(--on-dark);padding:4px 10px;cursor:pointer;font-family:var(--display);font-weight:600;font-size:12px;letter-spacing:.06em}
.sheet-tabs button[aria-pressed="true"]{background:var(--white);color:var(--ink)}
.nest svg{width:100%;height:auto;display:block}
.ns-sheet{fill:#2B2B2B;stroke:#555;stroke-width:3}.ns-hatch{stroke:#3A3A3A;stroke-width:8}.ns-part{fill:#E9E9E7;stroke:#000;stroke-width:3}.ns-grain{stroke:#C4C4C2;stroke-width:3;fill:none}.ns-t1{font-family:var(--display);font-weight:700;fill:#000}.ns-t2{font-family:var(--display);font-weight:500;fill:#6B6B6B}
.nest-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:#333;margin-top:14px;border:1px solid #333}
.nest-stats div{background:var(--dark2);padding:10px 12px}
.nest-stats b{display:block;font-family:var(--display);font-size:22px;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.nest-stats span{font-size:12px;color:var(--on-dark)}
.nest-ctl{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-top:14px;font-size:13px;color:#D6D6D4}
.switch{display:flex;gap:8px;align-items:center;cursor:pointer}
.switch input{accent-color:var(--red);width:16px;height:16px}
@media (max-width:560px){.nest-stats{grid-template-columns:repeat(2,minmax(0,1fr))}}

.stats{background:var(--ink);color:var(--white);border-top:1px solid #2A2A2A}
.stats .wrap{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));}
.stats div.s{padding:28px 24px 28px 0;border-right:1px solid #2A2A2A}
.stats div.s + div.s{padding-left:24px}
.stats div.s:last-child{border-right:0}
.stats b{display:block;font-family:var(--display);font-size:40px;letter-spacing:-.03em;line-height:1}
.stats span{display:block;margin-top:8px;font-size:14px;color:var(--on-dark)}
@media (max-width:720px){.stats .wrap{grid-template-columns:repeat(2,minmax(0,1fr))}.stats div.s{padding:20px 12px 20px 0!important;border-right:0;border-bottom:1px solid #2A2A2A}.stats div.s:nth-child(even){padding-left:12px!important}}

/* flow */
.flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:2px solid var(--ink)}
.flow .st{padding:24px 24px 24px 0;border-right:1px solid var(--line)}
.flow .st + .st{padding-left:24px}
.flow .st:last-child{border-right:0}
.flow .n{font-family:var(--display);font-weight:700;color:var(--red7);font-size:14px;letter-spacing:.04em}
.flow h4{margin-top:10px}
.flow p{font-size:15px;color:var(--steel);margin-top:8px}
.flow .out{margin-top:14px;font-size:13px;font-family:var(--display);font-weight:600;letter-spacing:.04em}
@media (max-width:860px){.flow{grid-template-columns:1fr 1fr}.flow .st{padding:20px 16px 20px 0!important;border-right:0;border-bottom:1px solid var(--line)}.flow .st:nth-child(even){padding-left:16px!important}}
@media (max-width:520px){.flow{grid-template-columns:1fr}.flow .st{padding-left:0!important}}

/* modules */
.mods{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.mod{background:var(--white);border:1px solid var(--line);padding:28px;display:flex;flex-direction:column;gap:14px}
.mod .top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.mod ul{margin:0;padding:0;list-style:none;display:grid;gap:8px}
.mod li{display:grid;grid-template-columns:14px 1fr;gap:10px;font-size:15px}
.mod li::before{content:"";width:8px;height:8px;background:var(--ink);margin-top:8px}
.mod .spec{margin-top:auto;border-top:1px solid var(--line2);padding-top:14px;display:flex;gap:18px;flex-wrap:wrap;font-size:13px;color:var(--steel)}
.mod .spec b{color:var(--ink);font-weight:600}
@media (max-width:760px){.mods{grid-template-columns:1fr}}

/* video */
.video{position:relative;aspect-ratio:16/9;max-width:100%;background:#111 center/cover no-repeat;display:grid;place-items:center;border:0;width:100%;cursor:pointer;padding:0}
.video::after{content:"";position:absolute;inset:0;background:rgba(0,0,0,.55)}
.video .play{position:relative;z-index:1;width:88px;height:88px;background:var(--red);display:grid;place-items:center}
.video .play::before{content:"";border-left:26px solid #fff;border-top:16px solid transparent;border-bottom:16px solid transparent;margin-left:6px}
.video .cap{position:absolute;left:24px;bottom:20px;z-index:1;color:#fff;text-align:left;font-size:14px}
.video .cap b{display:block;font-family:var(--display);font-size:20px;letter-spacing:-.02em}
.vid-note{margin-top:12px;font-size:14px;color:var(--steel)}

/* statement band (red, once per page) */
.band{background:var(--red);color:var(--white);padding-block:48px}
.band .wrap{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.band h2{max-width:720px}
.band .btn{background:var(--white);border-color:var(--white);color:var(--ink)}
.band .btn:hover{background:var(--ink);border-color:var(--ink);color:var(--white)}

/* pricing */
.price-ctl{display:flex;gap:24px;flex-wrap:wrap;align-items:center;margin-bottom:28px}
.seg{display:inline-flex;border:1px solid var(--ink);background:var(--white)}
.seg button{background:none;border:0;padding:10px 16px;cursor:pointer;font-family:var(--display);font-weight:600;font-size:13px;letter-spacing:.06em;text-transform:uppercase}
.seg button + button{border-left:1px solid var(--ink)}
.seg button[aria-pressed="true"]{background:var(--ink);color:var(--white)}
.ctl-group{display:flex;gap:10px;align-items:center;font-size:14px;color:var(--steel)}
.plans{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border:1px solid var(--ink);background:var(--white)}
.plan{padding:28px 24px;display:flex;flex-direction:column;gap:16px;border-right:1px solid var(--line)}
.plan:last-child{border-right:0}
.plan.hl{outline:2px solid var(--ink);outline-offset:-2px;background:var(--white)}
.plan .pn{display:flex;justify-content:space-between;align-items:center;gap:8px;min-height:24px}
.plan .amt{font-family:var(--display);font-weight:700;font-size:34px;letter-spacing:-.03em;line-height:1;font-variant-numeric:tabular-nums}
.plan .per{font-size:14px;color:var(--steel)}
.plan .eq{font-size:13px;color:var(--steel);min-height:40px}
.plan ul{list-style:none;margin:0;padding:0;display:grid;gap:8px;font-size:15px}
.plan li{display:grid;grid-template-columns:16px 1fr;gap:8px}
.plan li::before{content:"";width:10px;height:2px;background:var(--ink);margin-top:12px}
.plan .btn{margin-top:auto;justify-content:center}
@media (max-width:980px){.plans{grid-template-columns:1fr 1fr}.plan:nth-child(2){border-right:0}.plan:nth-child(-n+2){border-bottom:1px solid var(--line)}}
@media (max-width:560px){.plans{grid-template-columns:1fr}.plan{border-right:0;border-bottom:1px solid var(--line)}}

.tbl-wrap{overflow-x:auto;border:1px solid var(--line);background:var(--white)}
table.t{width:100%;border-collapse:collapse;font-size:15px;min-width:640px}
table.t th,table.t td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line2);vertical-align:top}
table.t thead th{font-family:var(--display);font-weight:600;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--steel);border-bottom:1px solid var(--ink);background:var(--white)}
table.t td.c,table.t th.c{text-align:center}
table.t tr:last-child td{border-bottom:0}
.yes{display:inline-block;width:10px;height:10px;background:var(--ink)}
.no{display:inline-block;width:10px;height:2px;background:var(--line);vertical-align:middle}

.faq{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 48px;border-top:2px solid var(--ink)}
.faq details{border-bottom:1px solid var(--line);padding-block:18px}
.faq summary{cursor:pointer;font-family:var(--display);font-weight:600;font-size:17px;letter-spacing:-.01em;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-weight:500;font-size:22px;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq p{margin-top:10px;font-size:15px;color:var(--steel)}
@media (max-width:760px){.faq{grid-template-columns:1fr}}

/* forms */
.form{display:grid;gap:18px}
.field{display:grid;gap:6px}
.field label{font-family:var(--display);font-weight:600;font-size:12px;letter-spacing:.1em;text-transform:uppercase}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);background:var(--white);padding:13px 14px;font-size:16px}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--ink);outline:none}
.field .hint{font-size:13px;color:var(--steel)}
.field textarea{min-height:120px;resize:vertical}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media (max-width:560px){.row2{grid-template-columns:1fr}}
.err{color:var(--red7);font-size:14px}
.box{background:var(--white);border:1px solid var(--line);padding:32px}
@media (max-width:560px){.box{padding:20px}}

.split{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:40px;align-items:start}
@media (max-width:900px){.split{grid-template-columns:1fr}}

.keybox{background:var(--ink);color:var(--white);padding:24px;display:grid;gap:10px}
.keybox .k{font-family:var(--display);font-weight:700;font-size:26px;letter-spacing:.04em;font-variant-numeric:tabular-nums;word-break:break-all}
.keybox .meta{display:flex;gap:18px;flex-wrap:wrap;font-size:14px;color:var(--on-dark)}
.steps{list-style:none;padding:0;margin:0;counter-reset:s;display:grid;gap:0;border-top:1px solid var(--line)}
.steps li{counter-increment:s;display:grid;grid-template-columns:40px 1fr;gap:12px;padding-block:14px;border-bottom:1px solid var(--line);font-size:15px}
.steps li::before{content:counter(s,decimal-leading-zero);font-family:var(--display);font-weight:700;color:var(--red7)}
.steps code,.mono{font-family:var(--display);font-weight:600;font-size:14px;background:var(--line2);padding:1px 6px}

/* support */
.chan{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-bottom:48px}
.chan .c{background:var(--white);border:1px solid var(--line);padding:24px;display:flex;flex-direction:column;gap:10px}
.chan .c .v{font-family:var(--display);font-weight:700;font-size:22px;letter-spacing:-.02em;word-break:break-word}
.chan .c p{font-size:14px;color:var(--steel)}
.copy{align-self:flex-start;margin-top:auto}
@media (max-width:860px){.chan{grid-template-columns:1fr}}
.counts{display:flex;border:1px solid var(--ink);background:var(--white);overflow-x:auto}
.counts button{flex:1;min-width:120px;background:none;border:0;border-right:1px solid var(--line);padding:14px 16px;text-align:left;cursor:pointer}
.counts button:last-child{border-right:0}
.counts button b{display:block;font-family:var(--display);font-size:28px;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.counts button span{font-size:13px;color:var(--steel)}
.counts button[aria-pressed="true"]{background:var(--ink);color:var(--white)}
.counts button[aria-pressed="true"] span{color:var(--on-dark)}
.pill{display:inline-block;font-family:var(--display);font-weight:600;font-size:11px;letter-spacing:.08em;text-transform:uppercase;padding:3px 8px;white-space:nowrap}
.p-open{background:var(--warn-bg);color:var(--warn)}
.p-doing{background:var(--info-bg);color:var(--info)}
.p-done{background:var(--ok-bg);color:var(--ok)}
.p-closed{background:var(--line2);color:var(--steel)}
.p-review{background:var(--line2);color:var(--ink)}
.p-plan{background:var(--info-bg);color:var(--info)}

.chat{background:var(--white);border:1px solid var(--line);display:flex;flex-direction:column}
.chat .hd{display:flex;align-items:center;gap:10px;padding:14px 16px;border-bottom:1px solid var(--line)}
.chat .av{width:32px;height:32px;background:var(--ink);display:grid;place-items:center}
.chat .av img{width:24px}
.chat .body{padding:16px;display:grid;gap:10px;font-size:14px}
.msg{max-width:85%;padding:10px 12px;line-height:1.45}
.msg.u{justify-self:end;background:var(--ink);color:var(--white)}
.msg.b{justify-self:start;background:var(--paper)}
.chat .ft{padding:10px 16px;border-top:1px solid var(--line);font-size:12px;color:var(--steel)}

/* ideas */
.ideas{display:grid;gap:0;border-top:2px solid var(--ink)}
.idea{display:grid;grid-template-columns:72px 1fr auto;gap:20px;align-items:start;padding-block:20px;border-bottom:1px solid var(--line)}
.vote{border:1px solid var(--ink);background:var(--white);cursor:pointer;padding:8px 0;display:grid;justify-items:center;gap:2px;width:64px}
.vote b{font-family:var(--display);font-size:20px;font-variant-numeric:tabular-nums}
.vote span{font-size:10px;font-family:var(--display);font-weight:600;letter-spacing:.1em;text-transform:uppercase}
.vote[aria-pressed="true"]{background:var(--ink);color:var(--white)}
.idea h4{font-size:18px}
.idea p{font-size:15px;color:var(--steel);margin-top:6px}
.idea .by{font-size:13px;color:var(--steel);margin-top:8px}
@media (max-width:560px){.idea{grid-template-columns:64px 1fr}.idea .pill{grid-column:2}}
.road{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);margin-bottom:48px}
.road .col{background:var(--white);padding:18px}
.road .col h4{font-size:14px;font-family:var(--display);letter-spacing:.08em;text-transform:uppercase;display:flex;justify-content:space-between}
.road .col ul{list-style:none;margin:12px 0 0;padding:0;display:grid;gap:8px;font-size:14px}
.road .col li{border-left:2px solid var(--ink);padding-left:10px}
@media (max-width:860px){.road{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.road{grid-template-columns:1fr}}

/* guides */
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}
.chips button{border:1px solid var(--ink);background:var(--white);padding:7px 12px;cursor:pointer;font-family:var(--display);font-weight:600;font-size:12px;letter-spacing:.1em;text-transform:uppercase}
.chips button[aria-pressed="true"]{background:var(--ink);color:var(--white)}
.guides{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.guide{background:var(--white);border:1px solid var(--line);display:flex;flex-direction:column}
.guide .th{aspect-ratio:3/2;max-width:100%;background:var(--dark2);position:relative;display:grid;place-items:center;color:var(--on-dark)}
.guide .th svg{width:60%;height:auto}
.guide .th .dur{position:absolute;right:10px;bottom:10px;background:var(--ink);color:var(--white);font-size:12px;padding:2px 6px;font-family:var(--display);font-weight:600}
.guide .bd{padding:18px;display:grid;gap:8px}
.guide .bd p{font-size:14px;color:var(--steel)}
@media (max-width:900px){.guides{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.guides{grid-template-columns:1fr}}
.dl{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px;align-items:center;background:var(--ink);color:var(--white);padding:32px;margin-bottom:48px}
.dl .specs{display:flex;gap:24px;flex-wrap:wrap;font-size:14px;color:var(--on-dark);margin-top:12px}
.dl .specs b{color:var(--white);font-weight:600}
@media (max-width:760px){.dl{grid-template-columns:1fr}}

/* about */
.about{display:grid;grid-template-columns:minmax(0,6fr) minmax(0,5fr);gap:48px;align-items:center}
.about figure{margin:0}
.about figure img{aspect-ratio:3/2;object-fit:cover;width:100%}
.about figcaption{font-size:13px;color:var(--steel);margin-top:10px}
@media (max-width:860px){.about{grid-template-columns:1fr}}

/* account */
.acc-head{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;align-items:flex-end}
.kv{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);margin-block:32px}
.kv div{background:var(--white);padding:18px}
.kv b{display:block;font-family:var(--display);font-size:26px;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.kv span{font-size:13px;color:var(--steel)}
@media (max-width:640px){.kv{grid-template-columns:1fr}}
.bar{height:6px;background:var(--line2);margin-top:6px;max-width:140px}
.bar i{display:block;height:100%;background:var(--ink)}

/* modal + toast */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:50;display:grid;place-items:center;padding:16px}
.modal .panel{background:var(--white);width:100%;max-width:560px;max-height:calc(100% - 32px);overflow:auto;padding:32px;position:relative}
.modal .x{position:absolute;right:12px;top:12px;background:none;border:1px solid var(--ink);width:36px;height:36px;cursor:pointer;font-size:18px}
.qr{width:168px;height:168px;background:var(--white);border:1px solid var(--line);padding:8px}
.pay-grid{display:grid;grid-template-columns:auto 1fr;gap:20px;align-items:start;margin-top:18px}
.pay-grid dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:6px 12px;font-size:14px}
.pay-grid dt{color:var(--steel)}
.pay-grid dd{margin:0;font-weight:600}
@media (max-width:520px){.pay-grid{grid-template-columns:1fr}}
.toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--ink);color:var(--white);padding:12px 18px;font-size:14px;z-index:60;max-width:calc(100% - 32px)}

/* bot */
.bot-fab{position:fixed;right:20px;bottom:calc(20px + env(safe-area-inset-bottom,0px));z-index:40;display:flex;align-items:center;gap:10px;background:var(--ink);color:var(--white);border:0;padding:14px 18px;cursor:pointer;font-family:var(--display);font-weight:600;font-size:13px;letter-spacing:.08em;text-transform:uppercase}
.bot-fab i{width:10px;height:10px;background:var(--red);display:inline-block}
.bot{position:fixed;right:20px;bottom:calc(20px + env(safe-area-inset-bottom,0px));z-index:45;width:380px;max-width:calc(100% - 32px);height:560px;max-height:calc(100% - 40px);background:var(--white);border:1px solid var(--ink);display:flex;flex-direction:column;box-shadow:0 12px 32px rgba(0,0,0,.18)}
@media (max-width:480px){.bot,.bot-fab{right:16px}.bot-fab{padding:12px 14px;font-size:12px}}
@media (max-width:720px){.topbar .r > span{display:none}.topbar .wrap{padding-block:6px;row-gap:2px}.topbar .l{gap:12px}}
.bot .hd{display:flex;align-items:center;gap:10px;padding:12px 14px;background:var(--ink);color:var(--white)}
.bot .hd img{height:18px}
.bot .hd .t{flex:1;font-size:13px;color:var(--on-dark)}
.bot .hd .t b{display:block;color:var(--white);font-family:var(--display);font-size:15px}
.bot .hd button{background:none;border:1px solid #555;color:var(--white);width:32px;height:32px;cursor:pointer;font-size:16px}
.bot .log{flex:1;overflow-y:auto;padding:14px;display:grid;gap:10px;align-content:start;font-size:14px}
.bot .log .msg{max-width:88%}
.bot .log .msg a{font-weight:600}
.bot .qs{display:flex;gap:6px;flex-wrap:wrap;padding:0 14px 10px}
.bot .qs button{border:1px solid var(--line);background:var(--white);padding:5px 9px;font-size:12px;cursor:pointer}
.bot .qs button:hover{border-color:var(--ink)}
.bot form{display:flex;border-top:1px solid var(--line)}
.bot form input{flex:1;border:0;padding:14px;font-size:15px;min-width:0}
.bot form input:focus{outline:none}
.bot form button{border:0;background:var(--red);color:var(--white);padding:0 16px;cursor:pointer;font-family:var(--display);font-weight:600;font-size:12px;letter-spacing:.08em;text-transform:uppercase}
.bot .src{font-size:11px;color:var(--steel);margin-top:4px}
.grp-card{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:20px;align-items:center;background:var(--white);border:1px solid var(--ink);padding:24px;margin-top:32px}
@media (max-width:640px){.grp-card{grid-template-columns:1fr}}

/* footer */
footer.site{background:var(--ink);color:var(--white);padding-block:64px 32px;margin-top:0}
.ft-grid{display:grid;grid-template-columns:minmax(0,4fr) repeat(3,minmax(0,2fr));gap:32px}
.ft-grid img{height:40px;width:auto}
.ft-grid p{font-size:14px;color:var(--on-dark);margin-top:16px;max-width:320px}
.ft-grid h5{font-family:var(--display);font-weight:600;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--on-dark);margin:0 0 14px}
.ft-grid ul{list-style:none;margin:0;padding:0;display:grid;gap:8px;font-size:14px}
.ft-grid a{text-decoration:none}
.ft-grid a:hover{text-decoration:underline}
.pol{columns:2;column-gap:24px}
.pol li{break-inside:avoid;margin-bottom:8px}
.ft-bot{border-top:1px solid #2A2A2A;margin-top:48px;padding-top:20px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--on-dark)}
.phone-big{font-family:var(--display);font-weight:700;font-size:28px;letter-spacing:-.02em;color:var(--white);margin-top:8px;display:block}
@media (max-width:860px){.ft-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.ft-grid{grid-template-columns:1fr}}