/* HiZex Herald — site.css. Tokens from the Herald design system (deck/lib.mjs). */
:root{
  --brand:#06c755;--brand-tint:#e8f9ef;--brand-deep:#05a847;
  --danger:#e5322d;--danger-tint:#fdeceb;--danger-deep:#c22a25;
  --warn:#f0a500;--warn-tint:#fff8e6;--warn-deep:#8a6300;
  --info:#0088b0;--info-tint:#e5f4f9;--info-deep:#006c8c;
  --ink:#1c1c1e;--body:#4a4a4f;--secondary:#6b6b70;--muted:#9a9aa0;
  --surface:#fff;--canvas:#f7f8fa;--subtle:#eef0f3;--field:#f1f2f4;
  --hairline:#ededf0;--border:#d7d9de;--divider:#e6e8ec;--chevron:#c3c5cb;--talk:#8cabd8;
  --font:'Noto Sans TC',system-ui,-apple-system,'PingFang TC','Microsoft JhengHei',sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --wrap:1120px;--radius:12px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--surface);line-height:1.65;-webkit-font-smoothing:antialiased;font-size:16px}
img,svg{max-width:100%}
a{color:var(--info-deep);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{line-height:1.25;margin:0 0 .5em;font-weight:700}
h1{font-size:clamp(1.9rem,4vw,3rem);letter-spacing:-.01em}
h2{font-size:clamp(1.45rem,2.6vw,2rem)}
h3{font-size:1.1rem}
h4{font-size:.95rem}
p{margin:0 0 1em}
ul,ol{padding-left:1.4em;margin:0 0 1em}
li{margin:.3em 0}
code{font-family:var(--mono);font-size:.86em;background:var(--field);border-radius:5px;padding:.1em .4em}
.ic{flex:none;vertical-align:middle}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:8px 14px;border-radius:8px;z-index:100}
.skip:focus{left:8px}
.mini{font-size:.82rem;color:var(--muted)}
.kicker{font-size:.78rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--brand-deep);margin:0 0 .6em}
.lead{font-size:1.1rem;color:var(--body);max-width:56em}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--hairline)}
.bar{display:flex;align-items:center;gap:20px;height:64px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--ink);font-weight:500}
.brand:hover{text-decoration:none}
.brand-name{font-size:1.1rem;letter-spacing:.01em}
.brand-name b{color:var(--brand-deep)}
.logo-mark{display:inline-flex;align-items:center;justify-content:center;border-radius:9px;background:var(--brand);color:#fff}
.site-nav{margin-left:auto;display:flex;align-items:center;gap:6px}
.site-nav>a{color:var(--body);padding:8px 12px;border-radius:8px;font-size:.95rem;font-weight:500}
.site-nav>a:hover{background:var(--subtle);text-decoration:none;color:var(--ink)}
.site-nav>a[aria-current=page]{color:var(--brand-deep);background:var(--brand-tint)}
.nav-toggle{display:none;margin-left:auto;background:none;border:1px solid var(--border);border-radius:8px;padding:6px;color:var(--ink);cursor:pointer}
.lang-toggle{font:inherit;font-size:.8rem;font-weight:700;letter-spacing:.06em;background:none;border:1px solid var(--border);border-radius:999px;padding:4px 12px;color:var(--secondary);cursor:pointer;margin-left:6px}
.lang-toggle:hover{border-color:var(--ink);color:var(--ink)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:42px;padding:0 20px;border-radius:9px;font-weight:700;font-size:.95rem;border:1px solid transparent;cursor:pointer;font-family:inherit;white-space:nowrap}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-deep)}
.btn-ghost{background:var(--surface);color:var(--ink);border-color:var(--border)}
.btn-ghost:hover{background:var(--subtle)}
.btn-ink{background:var(--ink);color:#fff}
.nav-cta{height:36px;padding:0 16px;margin-left:8px}

/* hero */
.hero{padding:88px 0 64px;background:linear-gradient(180deg,var(--brand-tint) 0%,#fff 70%);position:relative;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.hero h1{margin-bottom:.4em}
.hero .sub{font-size:1.15rem;color:var(--body);max-width:32em}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px;align-items:center}
.btn-lg{height:48px;padding:0 24px;font-size:1.02rem}
.hero-meta{display:flex;gap:18px;flex-wrap:wrap;margin-top:28px;font-size:.85rem;color:var(--secondary)}
.hero-meta span{display:inline-flex;align-items:center;gap:6px}
.hero-meta .ic{color:var(--brand-deep)}
.hero-art{display:flex;flex-direction:column;gap:14px;align-items:stretch}
.hero.simple{padding:64px 0 40px}
.hero.simple .wrap{display:block}

/* sections */
.sec{padding:72px 0}
.sec.canvas{background:var(--canvas)}
.sec.ink{background:var(--ink);color:#fff}
.sec.ink .kicker{color:var(--brand)}
.sec.ink .lead{color:#d7d9de}
.sec.tint{background:var(--brand-tint)}
.sec h2{max-width:30em}
.grid{display:grid;gap:18px;margin:28px 0}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{background:var(--surface);border:1px solid var(--divider);border-radius:var(--radius);padding:22px 22px 18px;display:flex;flex-direction:column;gap:8px;color:inherit;min-width:0}
.card p{margin:0;color:var(--body);font-size:.95rem}
.card h3{margin:0}
a.card:hover{text-decoration:none;border-color:var(--brand);box-shadow:0 6px 24px rgba(6,199,85,.08)}
.card-ic{display:inline-flex;width:42px;height:42px;border-radius:10px;background:var(--brand-tint);color:var(--brand-deep);align-items:center;justify-content:center;margin-bottom:6px}
.card.tint{background:var(--brand-tint);border-color:transparent}
.card.warn{background:var(--warn-tint);border-color:transparent}
.card.danger{background:var(--danger-tint);border-color:transparent}
.card.info{background:var(--info-tint);border-color:transparent}
.card.canvas{background:var(--canvas);border-color:transparent}
.sec.ink .card{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.12)}
.sec.ink .card p{color:#d7d9de}
.sec.ink .card-ic{background:rgba(6,199,85,.18);color:var(--brand)}
.callout{background:var(--brand-tint);border-radius:var(--radius);padding:16px 20px;margin:20px 0;font-size:.95rem}
.callout.warn{background:var(--warn-tint)}
.callout.danger{background:var(--danger-tint)}
.callout.info{background:var(--info-tint)}
.callout.grey{background:var(--canvas)}
.callout p:last-child{margin:0}
.pill{display:inline-flex;align-items:center;border-radius:999px;padding:1px 10px;font-size:.75rem;font-weight:700;white-space:nowrap;line-height:1.7}
.pill.brand{background:var(--brand-tint);color:var(--brand-deep)}
.pill.warn{background:var(--warn-tint);color:var(--warn-deep)}
.pill.danger{background:var(--danger-tint);color:var(--danger-deep)}
.pill.info{background:var(--info-tint);color:var(--info-deep)}
.pill.grey{background:var(--subtle);color:var(--body)}

/* tables */
.tbl-wrap{overflow-x:auto;margin:20px 0;border:1px solid var(--divider);border-radius:var(--radius)}
.tbl{border-collapse:collapse;width:100%;font-size:.9rem;min-width:560px}
.tbl th{text-align:left;font-size:.75rem;letter-spacing:.06em;color:var(--secondary);font-weight:700;padding:10px 14px;background:var(--canvas);border-bottom:1.5px solid var(--border);white-space:nowrap}
.tbl tbody th{font-size:.9rem;letter-spacing:0;color:var(--ink);background:transparent;border-bottom:1px solid var(--divider);white-space:normal;vertical-align:top;font-weight:700}
.tbl td{padding:10px 14px;border-bottom:1px solid var(--divider);vertical-align:top;line-height:1.5;color:var(--body)}
.tbl tr:last-child td,.tbl tr:last-child th{border-bottom:none}
.tbl.compact td,.tbl.compact th{padding:7px 12px;font-size:.85rem}
.tbl .yes{color:var(--brand-deep);font-weight:700}
.tbl .no{color:var(--muted)}

/* flows */
.flow{display:flex;align-items:stretch;gap:0;margin:24px 0;overflow-x:auto;padding-bottom:4px}
.flow.col{flex-direction:column;align-items:stretch;overflow:visible}
.flow-box{flex:1 1 0;min-width:100px;background:var(--surface);border:1.5px solid var(--border);border-radius:10px;padding:12px 14px;font-size:.88rem;line-height:1.45;color:var(--body);display:flex;flex-direction:column;gap:3px}
.flow-box b{color:var(--ink);font-size:.95rem}
.flow-arr{flex:none;display:flex;align-items:center;justify-content:center;width:26px;color:var(--chevron)}
.flow.col .flow-arr{width:auto;height:30px}
.sec.ink .flow-box{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.18);color:#d7d9de}
.sec.ink .flow-box b{color:#fff}
.steps{counter-reset:s;list-style:none;padding:0;margin:20px 0}
.steps li{counter-increment:s;position:relative;padding-left:44px;margin:0 0 14px;min-height:30px}
.steps li::before{content:counter(s);position:absolute;left:0;top:0;width:30px;height:30px;border-radius:999px;background:var(--brand);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;font-size:.85rem}
.kv{display:grid;grid-template-columns:auto 1fr;gap:8px 18px;margin:16px 0;font-size:.95rem}
.kv dt{font-weight:700;color:var(--secondary);white-space:nowrap}
.kv dd{margin:0;color:var(--body)}
.code{background:var(--ink);color:#e8f9ef;padding:16px 20px;border-radius:10px;font-family:var(--mono);font-size:.82rem;line-height:1.6;overflow-x:auto;margin:16px 0;position:relative}
.code code{background:none;padding:0;font-size:inherit;color:inherit}
.code[data-lang]::before{content:attr(data-lang);position:absolute;right:12px;top:8px;font-size:.7rem;color:var(--muted);letter-spacing:.08em;text-transform:uppercase}

/* sequence diagram */
.seq{margin:24px 0;border:1px solid var(--divider);border-radius:var(--radius);padding:16px;background:var(--surface);overflow-x:auto}
.seq-head{display:grid;grid-template-columns:repeat(var(--lanes),minmax(110px,1fr));gap:8px;min-width:calc(var(--lanes) * 120px)}
.seq-actor{text-align:center;font-weight:700;font-size:.85rem;background:var(--canvas);border:1px solid var(--border);border-radius:8px;padding:8px 6px}
.seq-row{display:grid;grid-template-columns:repeat(var(--lanes),minmax(110px,1fr));gap:8px;margin-top:12px;min-width:calc(var(--lanes) * 120px)}
.seq-arrow{grid-column:calc(var(--from) + 1) / span var(--n);position:relative;min-height:36px;display:flex;align-items:flex-end;justify-content:center;padding-bottom:12px}
.seq-arrow::before{content:"";position:absolute;left:calc(50% / var(--n));right:calc(50% / var(--n));bottom:0;border-bottom:2px solid var(--brand-deep)}
.seq-arrow::after{content:"";position:absolute;bottom:-5px;width:0;height:0;border-top:6px solid transparent;border-bottom:6px solid transparent}
.seq-arrow:not(.rev)::after{right:calc(50% / var(--n) - 1px);border-left:9px solid var(--brand-deep)}
.seq-arrow.rev::after{left:calc(50% / var(--n) - 1px);border-right:9px solid var(--brand-deep)}
.seq-arrow.self::before{left:30%;right:30%;border-bottom-style:dashed}
.seq-arrow.self::after{display:none}
.seq-label{font-size:.82rem;background:var(--surface);padding:0 6px;color:var(--ink);text-align:center;position:relative;z-index:1;line-height:1.35}
.seq-note{grid-column:1 / -1;font-size:.8rem;color:var(--secondary);text-align:center;margin-top:2px}

/* mocks */
.mock{border:1px solid var(--border);border-radius:14px;overflow:hidden;background:var(--canvas);box-shadow:0 10px 40px rgba(28,28,30,.08);font-size:.78rem}
.mock.console{display:flex;min-height:300px}
.mock-side{width:150px;flex:none;background:var(--surface);border-right:1px solid var(--divider);padding:12px 10px;display:flex;flex-direction:column;gap:2px}
.mock-logo{display:flex;align-items:center;gap:8px;font-weight:700;font-size:.85rem;padding:2px 6px 10px}
.mock-nav{padding:5px 8px;border-radius:6px;color:var(--body);font-size:.74rem}
.mock-nav.on{background:var(--brand-tint);color:var(--brand-deep);font-weight:700}
.mock-main{flex:1;display:flex;flex-direction:column;min-width:0}
.mock-top{height:40px;background:var(--surface);border-bottom:1px solid var(--divider);display:flex;align-items:center;justify-content:space-between;padding:0 14px;font-size:.85rem}
.mock-unit{border:1px solid var(--border);border-radius:6px;padding:3px 8px;font-size:.72rem;color:var(--body)}
.mock-body{padding:14px;display:flex;flex-direction:column;gap:10px;flex:1}
.mock-panel{background:var(--surface);border:1px solid var(--divider);border-radius:9px;padding:10px 12px;display:flex;flex-direction:column;gap:6px}
.mock-panel h5{margin:0;font-size:.78rem}
.mock-stat b{font-size:1.2rem;display:block}
.mock-row{display:flex;gap:10px}
.mock-row>*{flex:1;min-width:0}
.mock-bar{height:6px;border-radius:999px;background:var(--subtle);overflow:hidden}
.mock-bar i{display:block;height:100%;background:var(--brand)}
.mock-bar i.warn{background:var(--warn)}
.mock-chip{display:inline-block;border:1px solid var(--border);border-radius:999px;padding:1px 8px;font-size:.7rem;margin:2px 2px 0 0;background:var(--surface)}
.mock-chip.on{background:var(--brand-tint);border-color:var(--brand);color:var(--brand-deep);font-weight:700}
.mock-field{display:flex;flex-direction:column;gap:3px}
.mock-field label{font-size:.68rem;font-weight:700;color:var(--secondary)}
.mock-input{border:1px solid var(--border);border-radius:6px;padding:5px 8px;background:var(--surface);color:var(--ink)}
.mock-btn{display:inline-block;background:var(--brand);color:#fff;font-weight:700;border-radius:6px;padding:5px 10px;font-size:.72rem}
.mock-btn.ghost{background:var(--surface);color:var(--body);border:1px solid var(--border);font-weight:500}
.mock-node{background:var(--surface);border:1.5px solid var(--border);border-radius:8px;padding:6px 8px;font-size:.72rem}
.mock-node .k{display:block;font-size:.62rem;font-weight:700;letter-spacing:.06em;color:var(--brand-deep)}
.mock-node.cond .k{color:var(--info-deep)}.mock-node.delay .k{color:var(--warn-deep)}.mock-node.end .k{color:var(--muted)}
.mock table{width:100%;border-collapse:collapse;font-size:.72rem}
.mock td,.mock th{padding:4px 6px;border-bottom:1px solid var(--hairline);text-align:left}
.mock th{color:var(--secondary);font-size:.65rem;letter-spacing:.05em}
.mock.chat{background:var(--talk);padding:14px;display:flex;flex-direction:column;gap:8px;max-width:340px;box-shadow:none}
.bub{background:#fff;border-radius:12px;padding:10px 12px;max-width:85%;align-self:flex-start;font-size:.82rem;line-height:1.4;display:flex;flex-direction:column;gap:3px}
.bub.me{align-self:flex-end;background:var(--brand-tint)}
.bub .cat{color:var(--brand);font-weight:700;font-size:.68rem}
.bub b{font-size:.9rem}
.bub .d{color:var(--secondary);font-size:.78rem}
.bub.danger{border:1.5px solid var(--danger)}
.bub.danger .cat{color:var(--danger-deep)}
.bub.summary{background:var(--brand-tint)}
.bub .acts{display:flex;border-top:1px solid var(--hairline);margin:6px -12px -10px;}
.bub .acts span{flex:1;text-align:center;padding:8px;font-weight:700;color:var(--brand);font-size:.8rem}
.bub .acts span+span{border-left:1px solid var(--hairline);color:var(--secondary);font-weight:400}
.quick{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}
.quick span{border:1.5px solid #fff;color:#fff;border-radius:999px;padding:3px 10px;font-size:.75rem;font-weight:700}
.chat .time{align-self:center;font-size:.68rem;color:#fff;background:rgba(0,0,0,.18);border-radius:999px;padding:2px 10px}

/* compare table */
.compare th:nth-child(2){color:var(--danger-deep)}
.compare th:nth-child(3){color:var(--brand-deep)}

/* audience trio */
.trio{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:28px 0}
.trio div{border-left:3px solid var(--brand);padding:4px 0 4px 18px}
.trio h3{margin-bottom:.3em}
.trio p{margin:0;color:var(--body);font-size:.95rem}

/* CTA */
.cta{padding:72px 0;background:var(--ink);color:#fff;text-align:center}
.cta h2{color:#fff}
.cta p{color:#d7d9de;max-width:36em;margin:0 auto 24px}
.cta .btn-primary{height:48px;padding:0 28px;font-size:1rem}

/* contact form */
.form{display:grid;gap:16px;max-width:560px;margin:24px 0}
.form label{display:flex;flex-direction:column;gap:6px;font-weight:700;font-size:.9rem;color:var(--secondary)}
.form input,.form select,.form textarea{font:inherit;font-size:1rem;color:var(--ink);border:1px solid var(--border);border-radius:9px;padding:10px 12px;background:var(--surface)}
.form textarea{min-height:120px;resize:vertical}
.form input:focus,.form textarea:focus,.form select:focus{outline:2px solid var(--brand);outline-offset:1px;border-color:var(--brand)}


/* footer */
.site-footer{background:var(--canvas);border-top:1px solid var(--divider);margin-top:0;font-size:.92rem}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;padding-top:48px;padding-bottom:32px}
.foot-grid h4{margin:0 0 10px;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.foot-grid div{display:flex;flex-direction:column;gap:6px;align-items:flex-start}
.foot-grid a{color:var(--body)}
.foot-grid .brand{margin-bottom:8px}
.foot-tag{color:var(--body);margin:0}
.foot-bottom{padding-top:16px;padding-bottom:28px;border-top:1px solid var(--divider);font-size:.8rem;color:var(--muted)}
@media (max-width:720px){.foot-grid{grid-template-columns:1fr 1fr;gap:24px}}

/* manual layout */
.manual{display:grid;grid-template-columns:240px minmax(0,1fr);gap:48px;padding-top:40px;padding-bottom:80px}
.manual-toc{position:sticky;top:84px;align-self:start;max-height:calc(100vh - 100px);overflow:auto;padding-right:8px}
.toc-group{margin-bottom:18px;display:flex;flex-direction:column}
.toc-label{font-size:.72rem;font-weight:700;letter-spacing:.08em;color:var(--muted);padding:4px 10px;text-transform:uppercase}
.manual-toc a{color:var(--body);padding:6px 10px;border-radius:7px;font-size:.92rem;display:block}
.manual-toc a:hover{background:var(--subtle);text-decoration:none}
.manual-toc a[aria-current=page]{background:var(--brand-tint);color:var(--brand-deep);font-weight:700}
.toc-toggle{display:none}
.manual-body{min-width:0;max-width:760px}
.manual-body h1{font-size:clamp(1.7rem,3vw,2.3rem)}
.manual-body h2{font-size:1.4rem;margin-top:2.2em;padding-top:.4em;border-top:1px solid var(--divider)}
.manual-body h3{font-size:1.1rem;margin-top:1.6em}
.manual-body .tbl{min-width:480px}
.manual-body .mock{margin:20px 0}
.pager{display:flex;justify-content:space-between;gap:16px;margin-top:48px;padding-top:20px;border-top:1px solid var(--divider);font-weight:700}
.pager a{padding:10px 14px;border:1px solid var(--border);border-radius:9px;color:var(--ink)}
.pager a:hover{background:var(--subtle);text-decoration:none}
.pager-next{margin-left:auto}
.ui{font-weight:700;color:var(--ink);background:var(--subtle);border-radius:5px;padding:.05em .4em;font-size:.92em}
.path{display:flex;flex-wrap:wrap;gap:4px;align-items:center;font-size:.85rem;color:var(--secondary);margin:-4px 0 12px}
.path .ui{font-size:.85rem}

/* 404 */
.nf{padding:120px 0;text-align:center}
.nf h1{font-size:5rem;color:var(--brand)}

/* language toggle state */
:root[data-lang=en] .zh-only{display:none}

/* responsive */
@media (max-width:980px){
  .g4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .g3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero .wrap{grid-template-columns:minmax(0,1fr);gap:32px}
  .hero{padding:56px 0 40px}
  .trio{grid-template-columns:minmax(0,1fr)}
  .manual{grid-template-columns:1fr;gap:20px;padding-top:24px}
  .manual-toc{position:static;max-height:none;display:none;border:1px solid var(--divider);border-radius:var(--radius);padding:12px;background:var(--canvas)}
  .manual-toc.open{display:block}
  .toc-toggle{display:inline-flex;align-self:flex-start}
}
@media (max-width:720px){
  .g2,.g3,.g4{grid-template-columns:minmax(0,1fr)}
  .sec{padding:52px 0}
  .bar{height:58px}
  .nav-toggle{display:inline-flex}
  .site-nav{display:none;position:absolute;left:0;right:0;top:58px;background:var(--surface);border-bottom:1px solid var(--divider);flex-direction:column;align-items:stretch;padding:12px 16px 16px;gap:2px;box-shadow:0 12px 30px rgba(0,0,0,.08)}
  .site-nav.open{display:flex}
  .site-nav>a{padding:11px 12px;font-size:1rem}
  .lang-toggle{align-self:flex-start;margin:8px 12px}
  .nav-cta{margin:6px 0 0}
  .flow:not(.col){flex-direction:column;overflow:visible}
  .flow:not(.col) .flow-arr{width:auto;height:28px}
  .flow:not(.col) .flow-arr svg{transform:rotate(90deg)}
  .kv{grid-template-columns:1fr;gap:2px 0}
  .kv dd{margin-bottom:10px}
  .mock.console{flex-direction:column}
  .mock-side{width:auto;flex-direction:row;flex-wrap:wrap;border-right:none;border-bottom:1px solid var(--divider);gap:4px}
  .mock-logo{padding:2px 6px}
  .mock-row{flex-direction:column}
  .hero-cta .btn{flex:1}
  .pager{flex-direction:column}
  .pager-next{margin-left:0;text-align:right}
}
@media print{.site-header,.site-footer,.nav-toggle,.manual-toc,.toc-toggle,.pager{display:none}}

/* ---- marketing additions (features / scenarios / demo) ---- */
/* value badges */
.badges{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0 0;padding:0;list-style:none}
.badges.center{justify-content:center}
.badge{display:inline-flex;align-items:center;gap:10px;background:var(--surface);border:1px solid var(--divider);border-radius:999px;padding:6px 16px 6px 6px;box-shadow:0 2px 10px rgba(28,28,30,.05);margin:0}
.badge-ic{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:999px;background:var(--brand);color:#fff;flex:none}
.badge>span:not(.badge-ic){display:flex;flex-direction:column;line-height:1.25}
.badge b{font-size:.95rem;color:var(--ink);white-space:nowrap}
.badge small{font-size:.76rem;color:var(--secondary);white-space:nowrap}
.sec.ink .badge{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.14)}
.sec.ink .badge b{color:#fff}.sec.ink .badge small{color:#d7d9de}

/* feature modules */
.mod-title{display:inline-flex;align-items:center;gap:12px;flex-wrap:wrap}
.mod-title .card-ic{margin:0;width:40px;height:40px}
.mod-trio{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:24px 0}
.mod-box{background:var(--surface);border:1px solid var(--divider);border-radius:var(--radius);padding:18px 20px;min-width:0}
.mod-box h4{margin:0 0 8px;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--brand-deep)}
.mod-box ul{margin:0;padding-left:1.2em;font-size:.93rem;color:var(--body)}
.mod-box li{margin:.2em 0}
.mod-box p{margin:0;font-size:.93rem;color:var(--body)}
.mod-box .blocks{display:flex;flex-wrap:wrap;gap:6px}
.mod-box .blocks .pill{white-space:normal}
.jump{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0 0}
.jump a{border:1px solid var(--border);border-radius:999px;padding:5px 12px;font-size:.85rem;color:var(--body);background:var(--surface)}
.jump a:hover{border-color:var(--brand);color:var(--brand-deep);text-decoration:none}
.mod-grid .card h3{display:flex;align-items:center;gap:8px;flex-wrap:wrap}

/* scenarios */
.scn-meta{display:grid;grid-template-columns:1fr 1.5fr;gap:18px;margin:20px 0 8px}
.scn-box{border-radius:var(--radius);padding:16px 20px;background:var(--surface);border:1px solid var(--divider);min-width:0}
.scn-box h4,.scn-h{margin:0 0 6px;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--secondary);display:flex;align-items:center;gap:6px}
.scn-h{margin:22px 0 -12px}
.scn-box p{margin:0;font-size:.95rem;color:var(--body)}
.scn-box.pain{background:var(--warn-tint);border-color:transparent}
.scn-box.pain h4{color:var(--warn-deep)}
.scn-box.result{background:var(--brand-tint);border-color:transparent;margin-top:4px}
.scn-box.result h4{color:var(--brand-deep)}
.results{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:6px 18px}
.results li{display:flex;gap:8px;align-items:flex-start;font-size:.93rem;color:var(--body);margin:0}
.results .ic{color:var(--brand-deep);margin-top:4px}
.scn-flow .mock.chat{justify-self:end}
.org-head{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:8px}
.org-head .card-ic{margin:0}

/* integration strip */
.integ-row{display:grid;grid-template-columns:160px 1fr;gap:12px 20px;align-items:start;padding:14px 0;border-top:1px solid var(--divider)}
.integ-row:last-child{border-bottom:1px solid var(--divider)}
.integ-row h4{margin:8px 0 0;font-size:.85rem;color:var(--secondary)}
.integ{display:flex;flex-wrap:wrap;gap:8px;margin:0}
.integ span{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--border);background:var(--surface);border-radius:10px;padding:7px 13px;font-weight:700;font-size:.88rem;color:var(--ink)}
.integ span .ic{color:var(--brand-deep)}
.integ span.soon{color:var(--secondary);border-style:dashed;font-weight:500}
.integ span.soon .ic{color:var(--muted)}

/* social proof placeholders */
.proof{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin:24px 0}
.proof-logo{height:76px;border:1.5px dashed var(--border);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:.85rem;background:var(--surface)}
.quote{border-left:3px solid var(--brand);padding:6px 0 6px 18px;color:var(--body);font-size:.95rem;margin:0}
.quote footer{font-size:.82rem;color:var(--muted);margin-top:6px}
.todo{color:var(--warn-deep);background:var(--warn-tint);border-radius:6px;padding:0 6px;font-size:.85em;font-weight:700;white-space:nowrap}

/* demo form */
.demo{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:start}
.form{max-width:none}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form fieldset{border:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px;min-width:0}
.form legend{font-weight:700;font-size:.9rem;color:var(--secondary);padding:0;margin-bottom:6px}
.form .checks{display:flex;flex-wrap:wrap;gap:8px 14px}
.form .checks label{flex-direction:row;align-items:center;font-weight:500;color:var(--ink);font-size:.93rem;gap:6px}
.form .checks input{width:16px;height:16px;margin:0;accent-color:var(--brand)}
.form .actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.form button[disabled]{opacity:.6;cursor:progress}
.form-status{border-radius:var(--radius);padding:14px 18px;font-size:.93rem;margin:0}
.form-status.ok{background:var(--brand-tint)}
.form-status.err{background:var(--danger-tint)}
.form-status.info{background:var(--info-tint)}
.form-status[hidden]{display:none}
.demo-side .card{margin:0}
.demo-side .steps{margin-top:8px}

/* redirect */
.redirect{padding:100px 0;text-align:center;font-family:var(--font)}
.redirect .wrap{max-width:560px}

@media (max-width:980px){
  .mod-trio{grid-template-columns:minmax(0,1fr)}
  .proof{grid-template-columns:repeat(2,minmax(0,1fr))}
  .demo{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:720px){
  .scn-meta{grid-template-columns:minmax(0,1fr)}
  .integ-row{grid-template-columns:minmax(0,1fr);gap:6px}
  .form .row{grid-template-columns:minmax(0,1fr)}
  .badge b,.badge small{white-space:normal}
  .scn-flow .mock.chat{justify-self:stretch;max-width:none}
}

/* ---- pricing ---- */
.plans{display:grid;gap:18px;margin:8px 0 28px;grid-template-columns:repeat(4,minmax(0,1fr))}
.plan{position:relative;background:var(--surface);border:1px solid var(--divider);border-radius:var(--radius);padding:24px 22px 22px;display:flex;flex-direction:column;gap:10px;min-width:0}
.plan.featured{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-tint)}
.plan>.pill{position:absolute;top:14px;right:14px}
.plan h3{margin:0}
.plan .price{display:flex;align-items:baseline;gap:6px}
.plan .price b{font-size:1.9rem;letter-spacing:-.02em;color:var(--ink)}
.plan .price span{color:var(--secondary);font-size:.9rem}
.plan-note{margin:0;color:var(--body);font-size:.9rem;min-height:2.6em}
.plan-limits{display:grid;grid-template-columns:auto 1fr;gap:4px 12px;margin:4px 0;padding:12px 0;border-top:1px solid var(--divider);border-bottom:1px solid var(--divider);font-size:.88rem}
.plan-limits dt{color:var(--secondary)}
.plan-limits dd{margin:0;text-align:right;font-weight:700;color:var(--ink)}
.plan-inc{list-style:none;margin:0 0 8px;padding:0;display:flex;flex-direction:column;gap:6px;font-size:.88rem;color:var(--body);flex:1}
.plan-inc li{display:flex;gap:8px;align-items:flex-start}
.plan-inc .ic{flex:none;margin-top:3px;color:var(--brand-deep)}
.plan .btn{width:100%;justify-content:center}
.faq{max-width:760px}
.faq details{border-bottom:1px solid var(--divider);padding:14px 0}
.faq summary{cursor:pointer;font-weight:700;color:var(--ink);list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::after{content:'+';color:var(--secondary);font-weight:400}
.faq details[open] summary::after{content:'–'}
.faq details p{margin:10px 0 0;color:var(--body);font-size:.95rem}
@media (max-width:1000px){.plans{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.plans{grid-template-columns:1fr}}