/* howardvoon.com — tokens, type, layout. See DESIGN.md. */
:root{
  --white:#FFFFFF; --sand:#F7F3EA; --sand-deep:#EFE8D8; --khaki:#C8B991; --khaki-deep:#9A8A61;
  --brown:#4A3A28; --ink:#231C15; --muted:#6F6352; --gold:#C9A646; --gold-deep:#A17F2B; --line:#E6DFCF;
  --serif:'Source Serif 4','Noto Serif SC',Georgia,serif;
  --sans:'Manrope','Noto Sans SC',system-ui,sans-serif;
  --measure:72ch; --wrap:1180px; --gutter:clamp(16px,4vw,40px);
  --r:14px;
}
:lang(zh){ --serif:'Noto Serif SC','Source Serif 4',serif; --sans:'Noto Sans SC','Manrope',system-ui,sans-serif; --measure:40em; }
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--white);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.6;font-feature-settings:"ss01";}
:lang(zh) body{line-height:1.8;font-size:16.5px}
img{max-width:100%;height:auto;display:block}
a{color:var(--gold-deep);text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:3px}
h1,h2,h3{font-family:var(--serif);font-weight:400;line-height:1.15;margin:0;color:var(--ink);text-wrap:balance;letter-spacing:-.005em}
:lang(zh) h1,:lang(zh) h2,:lang(zh) h3{font-weight:500;letter-spacing:.01em;line-height:1.3}
h1{font-size:clamp(36px,5.2vw,58px);font-variation-settings:"opsz" 48}
h2{font-size:clamp(26px,3.2vw,36px);margin:0 0 .5em}
h3{font-size:21px;margin:0 0 .35em}
p{margin:0 0 1em;max-width:var(--measure)}
ul,ol{max-width:var(--measure);padding-left:1.2em;margin:0 0 1.2em}
li{margin:.3em 0}
strong{font-weight:700}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.ic{display:inline-block;vertical-align:middle;flex:none}

/* header */
.hdr{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:saturate(1.2) blur(8px);border-bottom:1px solid var(--line)}
.hdr .wrap{display:flex;align-items:center;gap:28px;min-height:70px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-family:var(--serif);font-size:22px;white-space:nowrap}
.brand:hover{text-decoration:none}
.brand .mark{color:var(--gold)}
.brand small{font-family:var(--sans);font-size:12px;color:var(--khaki-deep);display:block;line-height:1;margin-top:3px;letter-spacing:.02em}
.nav{display:flex;align-items:center;gap:22px;margin-left:auto}
.nav a{color:var(--brown);font-weight:500;font-size:15px}
.nav a[aria-current]{color:var(--ink);box-shadow:inset 0 -2px 0 var(--gold)}
.nav a:hover{text-decoration:none;color:var(--ink)}
.lang{border:1px solid var(--line);border-radius:999px;padding:5px 12px;font-size:14px;color:var(--brown)!important}
.btn{display:inline-flex;align-items:center;gap:10px;background:var(--brown);color:#fff!important;border:1px solid var(--brown);padding:12px 20px;border-radius:999px;font-weight:600;font-size:15px;line-height:1;transition:background .15s,border-color .15s;white-space:nowrap}
.btn:hover{background:var(--gold-deep);border-color:var(--gold-deep);text-decoration:none}
.btn.ghost{background:transparent;color:var(--brown)!important;border-color:var(--khaki)}
.btn.ghost:hover{background:var(--sand);border-color:var(--khaki-deep)}
.btn.lg{padding:16px 26px;font-size:16px}
.hdr .btn{margin-left:4px}
.burger{display:none;margin-left:auto;background:none;border:0;color:var(--ink);padding:8px;cursor:pointer}
@media (max-width:980px){
  .hdr .wrap{gap:12px}
  .nav{display:none;position:fixed;inset:70px 0 0 0;background:var(--white);flex-direction:column;align-items:flex-start;gap:0;padding:12px var(--gutter) 40px;overflow:auto;border-top:1px solid var(--line)}
  .nav.open{display:flex}
  .nav a{font-size:20px;padding:14px 0;border-bottom:1px solid var(--line);width:100%}
  .nav a[aria-current]{box-shadow:none;color:var(--gold-deep)}
  .nav .lang{border:0;padding:14px 0;border-radius:0}
  .nav .btn{margin:18px 0 0;width:100%;justify-content:center;border-radius:999px;padding:16px}
  .burger{display:block}
  body.menu-open{overflow:hidden}
}

/* hero */
.hero{padding:clamp(40px,7vw,88px) 0 clamp(32px,5vw,64px);overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:7fr 5fr;gap:clamp(28px,5vw,72px);align-items:center}
.hero .meta{font-family:var(--serif);color:var(--khaki-deep);font-size:18px;margin:0 0 18px;letter-spacing:.06em}
:lang(zh) .hero .meta{font-family:var(--sans);font-size:15px;letter-spacing:.12em}
.hero h1{margin-bottom:22px;max-width:14em}
.hero .lead{font-size:19px;color:var(--brown);max-width:36em;margin-bottom:30px}
:lang(zh) .hero .lead{font-size:17px}
.hero .ctas{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.hero .sub{font-size:14px;color:var(--muted);margin:16px 0 0}
.portrait{position:relative;justify-self:center;width:min(100%,420px);aspect-ratio:3/4}
.portrait img{position:relative;z-index:2;width:100%;height:100%;object-fit:cover;border-radius:210px 210px var(--r) var(--r);box-shadow:inset 0 0 0 1px rgba(255,255,255,.5)}
.portrait::after{content:"";position:absolute;inset:-10px;border:1px solid var(--khaki);border-radius:220px 220px calc(var(--r) + 10px) calc(var(--r) + 10px);z-index:1;pointer-events:none}
.hexagram{position:absolute;z-index:0;color:var(--gold);width:118%;left:-9%;top:26%;opacity:.42}
.hx-line{transform-origin:50% 50%;transform:scaleX(0);animation:cast .7s cubic-bezier(.2,.7,.2,1) forwards;animation-delay:calc(.25s + var(--i) * .16s)}
.hx-line.changing{animation:breathe 2.4s ease-in-out}
@keyframes cast{to{transform:scaleX(1)}}
@keyframes breathe{0%,100%{opacity:1}50%{opacity:.25}}
.hx-caption{position:absolute;right:0;bottom:-26px;font-size:12px;color:var(--khaki-deep);font-family:var(--serif);letter-spacing:.04em}
@media (prefers-reduced-motion:reduce){.hx-line{animation:none;transform:none}.hx-line.changing{animation:none}html{scroll-behavior:auto}}
@media (max-width:860px){
  .hero .wrap{grid-template-columns:1fr}
  .portrait{width:min(78%,340px);order:-1;margin-bottom:24px}
  .hero h1{max-width:none}
}

/* sections */
.sec{padding:clamp(44px,7vw,88px) 0}
.sec.sand{background:var(--sand);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec.tight{padding-top:clamp(24px,4vw,48px)}
.sec>.wrap>h2:first-child{margin-bottom:1em}
.page-head{padding:clamp(40px,6vw,72px) 0 clamp(20px,3vw,36px)}
.page-head .crumbs{font-size:14px;color:var(--muted);margin:0 0 20px}
.page-head .crumbs a{color:var(--muted)}
.page-head .crumbs span{margin:0 8px;color:var(--khaki)}
.page-head h1{margin-bottom:18px;max-width:16em}
.page-head .lead{font-size:20px;color:var(--brown);max-width:38em;margin:0}
:lang(zh) .page-head .lead{font-size:17.5px}
.page-head .ptitle{display:flex;align-items:center;gap:16px}
.page-head .ptitle .ic{color:var(--gold-deep);width:40px;height:40px}
.body{padding:8px 0 clamp(44px,7vw,80px)}
.body h2{margin-top:1.6em}
.body h2:first-child{margin-top:0}
.body h3{margin-top:1.2em}

/* TL;DR */
.tldr{border-left:3px solid var(--gold);background:var(--sand);padding:18px 22px;margin:0 0 36px;max-width:var(--measure);border-radius:0 var(--r) var(--r) 0}
.tldr b{display:block;font-family:var(--serif);font-size:15px;color:var(--gold-deep);margin-bottom:6px;letter-spacing:.04em}
.tldr p{margin:0;font-size:16px}

/* promises: three columns, rule on top */
.promises{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(20px,4vw,48px)}
.promises>div{border-top:1px solid var(--khaki);padding-top:18px}
.promises h3{font-size:20px}
.promises p{font-size:15.5px;color:var(--brown);margin:0}
@media (max-width:760px){.promises{grid-template-columns:1fr;gap:22px}}

/* services ledger */
.ledger{border-top:1px solid var(--khaki);margin:0 0 8px}
.ledger a{display:grid;grid-template-columns:48px 1fr auto;gap:18px;align-items:start;padding:22px 0;border-bottom:1px solid var(--line);color:inherit}
.ledger a:hover{text-decoration:none;background:linear-gradient(90deg,var(--sand),transparent 70%)}
.ledger .ic{color:var(--gold-deep);width:30px;height:30px;margin-top:2px}
.ledger h3{font-size:21px;margin:0 0 4px}
.ledger h3 .arrow{opacity:0;transition:opacity .15s;color:var(--gold-deep);margin-left:6px;width:18px;height:18px}
.ledger a:hover h3 .arrow{opacity:1}
.ledger p{margin:0;color:var(--brown);font-size:15.5px;max-width:52ch}
.ledger .price{font-family:var(--serif);font-size:20px;color:var(--ink);white-space:nowrap;text-align:right;font-variant-numeric:tabular-nums}
.ledger .price small{display:block;font-family:var(--sans);font-size:12.5px;color:var(--muted);margin-top:4px}
@media (max-width:640px){
  .ledger a{grid-template-columns:36px 1fr}
  .ledger .ic{width:24px;height:24px}
  .ledger .price{grid-column:2;text-align:left;font-size:17px;margin-top:6px}
}

/* two-column facts */
.two{display:grid;grid-template-columns:1fr 1fr;gap:18px 40px;margin:0 0 1.5em;max-width:60em}
.two>div{border-top:1px solid var(--line);padding-top:12px}
.two h3{font-size:17px;font-family:var(--sans);font-weight:700;margin-bottom:4px}
.two p{margin:0;font-size:15.5px;color:var(--brown)}
@media (max-width:640px){.two{grid-template-columns:1fr}}

/* steps (a real sequence) */
.steps{list-style:none;padding:0;margin:0 0 2em;max-width:var(--measure);counter-reset:s}
.steps li{display:grid;grid-template-columns:56px 1fr;gap:18px;padding:20px 0;border-top:1px solid var(--line);counter-increment:s}
.steps li::before{content:counter(s);font-family:var(--serif);font-size:38px;line-height:1;color:var(--gold);font-variant-numeric:lining-nums}
.steps h3{font-size:20px;margin-bottom:4px}
.steps p{margin:0;color:var(--brown);font-size:15.5px}

/* tables */
table{border-collapse:collapse;width:100%;max-width:60em;margin:0 0 1.8em;font-size:15.5px}
th,td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}
th{background:var(--sand);font-weight:600;color:var(--brown);font-size:14px}
td.num,th.num{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}
.tscroll{overflow-x:auto;margin:0 0 1.8em}
.tscroll table{margin:0;min-width:520px}

/* price band on service pages */
.priceband{display:flex;flex-wrap:wrap;gap:12px 36px;align-items:baseline;background:var(--sand);border:1px solid var(--line);border-radius:var(--r);padding:20px 24px;margin:0 0 32px;max-width:60em}
.priceband .amt{font-family:var(--serif);font-size:34px;color:var(--ink);line-height:1}
.priceband .amt small{font-family:var(--sans);font-size:14px;color:var(--muted);margin-left:6px}
.priceband .note{color:var(--brown);font-size:15px;margin:0}

/* note / quote / code */
.note{background:var(--sand);border-radius:var(--r);padding:16px 20px;margin:0 0 1.5em;max-width:var(--measure);font-size:15.5px;color:var(--brown)}
blockquote{margin:0 0 1.5em;padding:0 0 0 22px;border-left:3px solid var(--gold);font-family:var(--serif);font-size:20px;color:var(--brown);max-width:var(--measure)}
:lang(zh) blockquote{font-size:18px}
blockquote cite{display:block;font-family:var(--sans);font-style:normal;font-size:14px;color:var(--muted);margin-top:8px}
.code{position:relative;background:var(--ink);color:#EFE8D8;border-radius:var(--r);padding:18px 20px;margin:0 0 1.5em;max-width:60em;font:13.5px/1.55 ui-monospace,Menlo,Consolas,monospace;overflow:auto;white-space:pre-wrap;word-break:break-all}
.code button{position:absolute;top:10px;right:10px;background:var(--brown);color:#fff;border:0;border-radius:999px;padding:6px 12px;font:600 12px var(--sans);cursor:pointer;display:inline-flex;gap:6px;align-items:center}
.code button:hover{background:var(--gold-deep)}

/* CTA block */
.cta{display:flex;flex-wrap:wrap;align-items:center;gap:14px 24px;padding:26px 0 8px;margin-top:1em}
.cta p{margin:0;font-size:14.5px;color:var(--muted);max-width:40ch}

/* lineage band */
.lineage{display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center;border-top:1px solid var(--khaki);border-bottom:1px solid var(--khaki);padding:28px 0;margin:2.2em 0}
.lineage h3{font-size:24px;margin-bottom:6px}
.lineage p{margin:0;color:var(--brown)}
.lineage .q{font-family:var(--serif);font-size:19px;color:var(--ink);margin:10px 0 0}
.lineage a.btn{justify-self:end}
@media (max-width:640px){.lineage{grid-template-columns:1fr}.lineage a.btn{justify-self:start}}

/* FAQ */
.faq{max-width:var(--measure);border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:center;padding:16px 0;font-weight:600;font-size:17px;color:var(--ink)}
.faq summary::-webkit-details-marker{display:none}
.faq summary .ic{color:var(--gold-deep);transition:transform .2s}
.faq details[open] summary .ic{transform:rotate(45deg)}
.faq details p{margin:0 0 18px;color:var(--brown);font-size:15.5px}
.faq-group{margin:0 0 2.5em}

/* guides list */
.glist{list-style:none;padding:0;margin:0;border-top:1px solid var(--khaki);max-width:60em}
.glist li{border-bottom:1px solid var(--line)}
.glist a{display:block;padding:22px 0;color:inherit}
.glist a:hover{text-decoration:none}
.glist h3{font-size:23px;margin-bottom:6px}
.glist a:hover h3{color:var(--gold-deep)}
.glist p{margin:0;color:var(--brown);font-size:15.5px}
.glist time{display:block;font-size:13px;color:var(--muted);margin-top:8px}
.article .body{max-width:var(--measure)}
.article .body h2{font-size:26px}
.article .meta{font-size:14px;color:var(--muted);margin:0 0 28px}

/* contact grid */
.cgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:0 0 2em}
.cgrid>div{border:1px solid var(--line);border-radius:var(--r);padding:22px}
.cgrid .ic{color:var(--gold-deep);margin-bottom:10px}
.cgrid h3{font-size:17px;font-family:var(--sans);font-weight:700;margin-bottom:6px}
.cgrid p{margin:0;font-size:15px;color:var(--brown)}
.cgrid a.big{font-family:var(--serif);font-size:22px;color:var(--ink);display:block;margin:4px 0 6px}
@media (max-width:760px){.cgrid{grid-template-columns:1fr}}

/* forms */
.form{display:grid;grid-template-columns:1fr 1fr;gap:16px 20px;max-width:60em;margin:0 0 2em}
.form label{display:grid;gap:6px;font-size:14px;font-weight:600;color:var(--brown)}
.form label.full{grid-column:1/-1}
.form input,.form select,.form textarea{font:inherit;color:var(--ink);background:#fff;border:1px solid var(--khaki);border-radius:10px;padding:11px 12px;width:100%}
.form textarea{min-height:110px;resize:vertical}
.form input:focus,.form select:focus,.form textarea:focus{border-color:var(--gold-deep);outline:none;box-shadow:0 0 0 3px rgba(201,166,70,.2)}
.form .act{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:12px 20px;align-items:center}
.form .act small{color:var(--muted);font-size:13.5px}
@media (max-width:640px){.form{grid-template-columns:1fr}}

/* footer */
.ftr{background:var(--sand);border-top:1px solid var(--line);padding:clamp(40px,6vw,64px) 0 28px;font-size:14.5px;color:var(--brown)}
.ftr .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}
.ftr h4{font-family:var(--sans);font-size:13px;letter-spacing:.04em;color:var(--khaki-deep);margin:0 0 12px;font-weight:700}
.ftr ul{list-style:none;padding:0;margin:0}
.ftr li{margin:0 0 8px}
.ftr a{color:var(--brown)}
.ftr .brand{margin-bottom:12px}
.ftr .about{max-width:34em;margin:0 0 16px}
.ftr .qr{display:flex;gap:16px;align-items:center;margin-top:16px}
.ftr .qr svg,.ftr .qr img{width:88px;height:88px;background:#fff;padding:6px;border-radius:8px;border:1px solid var(--line)}
.ftr .legal{border-top:1px solid var(--line);margin-top:36px;padding-top:18px;display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between;font-size:13px;color:var(--muted)}
.ftr .legal p{margin:0;max-width:none}
@media (max-width:900px){.ftr .cols{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.ftr .cols{grid-template-columns:1fr}}

/* floating whatsapp on mobile */
.wa-float{position:fixed;right:16px;bottom:16px;z-index:40;display:none;background:var(--brown);color:#fff;border-radius:999px;padding:12px 18px;gap:8px;align-items:center;font-weight:600;font-size:14px;box-shadow:0 8px 24px rgba(35,28,21,.22)}
.wa-float:hover{background:var(--gold-deep);text-decoration:none}
@media (max-width:980px){.wa-float{display:inline-flex}}

/* utilities */
.muted{color:var(--muted)}
.mt0{margin-top:0}
.actions{display:flex;flex-wrap:wrap;gap:12px}