/* ============================================================
   M&J MEDICAL GROUP — Design System
   Korean luxury-medical aesthetic
   ============================================================ */

/* 自托管子集化网页字体 — 国内外均快速加载，不依赖 Google Fonts。
   修改文案后如出现缺字，重新运行 source-materials/build-fonts.sh 即可重新生成。 */
@font-face{font-family:'Marcellus';src:url('fonts/Marcellus-subset.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap;}
@font-face{font-family:'Jost';src:url('fonts/Jost-subset.woff2') format('woff2');font-weight:300 500;font-style:normal;font-display:swap;}
@font-face{font-family:'Noto Serif SC';src:url('fonts/NotoSerifSC-subset.woff2') format('woff2');font-weight:300 500;font-style:normal;font-display:swap;}
@font-face{font-family:'Noto Sans SC';src:url('fonts/NotoSansSC-subset.woff2') format('woff2');font-weight:300 500;font-style:normal;font-display:swap;}

:root{
  /* Brand palette */
  --clay:#BF7359;
  --clay-deep:#A35B43;
  --cream:#FFE3C7;
  --sand:#DEC9BA;
  --rose:#C59E8C;

  /* Neutrals (warm) */
  --ink:#2A2420;
  --ink-soft:#5A5048;
  --muted:#8A7E73;
  --line:#E7DCD0;
  --paper:#FAF5EF;
  --paper-2:#F3EAE0;
  --white:#FFFFFF;

  /* Type */
  --serif-latin:'Marcellus','Times New Roman',serif;
  --serif-cjk:'Noto Serif SC','Songti SC','STSong','SimSun',serif;
  --sans-latin:'Jost',system-ui,-apple-system,'Segoe UI',sans-serif;
  --sans-cjk:'Noto Sans SC','PingFang SC','Hiragino Sans GB','Microsoft YaHei','Heiti SC',sans-serif;
  --display: var(--serif-latin), var(--serif-cjk), serif;
  --body: var(--sans-latin), var(--sans-cjk), sans-serif;

  /* Rhythm */
  --maxw:1280px;
  --gutter:clamp(24px, 5vw, 80px);
  --shadow-soft:0 24px 60px -28px rgba(76,52,38,.35);
  --shadow-card:0 18px 44px -26px rgba(76,52,38,.30);
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--body);
  font-weight:300;
  color:var(--ink);
  background:var(--paper);
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
button{font-family:inherit;cursor:pointer;border:none;background:none;}

/* ---------- Typography ---------- */
h1,h2,h3,h4{font-weight:400;margin:0;line-height:1.18;letter-spacing:.01em;}
.display{font-family:var(--display);}
.serif-cjk{font-family:var(--serif-cjk);font-weight:400;}

.kicker{
  font-family:var(--sans-latin);
  font-size:12px;
  font-weight:400;
  letter-spacing:.42em;
  text-transform:uppercase;
  color:var(--clay);
  display:inline-flex;
  align-items:center;
  gap:14px;
}
.kicker::before{
  content:"";
  width:34px;height:1px;background:var(--clay);opacity:.6;
}
.kicker.center{justify-content:center;}
.kicker.center::after{content:"";width:34px;height:1px;background:var(--clay);opacity:.6;}

.eyebrow-cjk{font-family:var(--sans-cjk);font-weight:400;letter-spacing:.3em;color:var(--muted);font-size:13px;}

.lead{font-size:clamp(17px,1.4vw,20px);color:var(--ink-soft);font-weight:300;line-height:1.95;}

/* ---------- Layout ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--gutter);}
.section{padding-block:clamp(72px,9vw,140px);}
.section--paper2{background:var(--paper-2);}
.section--cream{background:linear-gradient(180deg,var(--cream) 0%,#FFEAD6 100%);}
.section--ink{background:var(--ink);color:var(--cream);}

.section-head{max-width:760px;}
.section-head.center{margin-inline:auto;text-align:center;}
.section-head h2{
  font-family:var(--display);
  font-size:clamp(30px,3.6vw,52px);
  margin-top:22px;
  line-height:1.22;
}
.section-head .sub{margin-top:20px;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:12px;
  font-family:var(--sans-latin);font-weight:400;letter-spacing:.16em;
  text-transform:uppercase;font-size:12.5px;
  padding:16px 30px;border-radius:2px;
  transition:all .45s var(--ease);
}
.btn .ar{transition:transform .45s var(--ease);}
.btn:hover .ar{transform:translateX(6px);}
.btn--solid{background:var(--clay);color:#fff;}
.btn--solid:hover{background:var(--clay-deep);}
.btn--outline{border:1px solid currentColor;color:var(--ink);}
.btn--outline:hover{background:var(--ink);color:#fff;border-color:var(--ink);}
.btn--ghost-light{border:1px solid rgba(255,255,255,.5);color:#fff;}
.btn--ghost-light:hover{background:#fff;color:var(--ink);}

.link-arrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--sans-latin);letter-spacing:.14em;text-transform:uppercase;
  font-size:12px;color:var(--clay);
  border-bottom:1px solid transparent;padding-bottom:3px;
  transition:border-color .4s var(--ease);
}
.link-arrow:hover{border-color:var(--clay);}
.link-arrow svg{transition:transform .4s var(--ease);}
.link-arrow:hover svg{transform:translateX(5px);}

/* ============================================================
   HEADER
   ============================================================ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  transition:background .5s var(--ease), box-shadow .5s var(--ease), border-color .5s var(--ease);
  border-bottom:1px solid transparent;
}
.site-header .bar{
  display:flex;align-items:center;justify-content:space-between;
  height:84px;max-width:var(--maxw);margin:0 auto;padding-inline:var(--gutter);
}
.site-header.scrolled,.site-header.solid{
  background:rgba(250,245,239,.92);
  backdrop-filter:blur(14px);
  border-bottom-color:var(--line);
}
.site-header.scrolled .bar,.site-header.solid .bar{height:72px;}

/* logo */
.logo{display:flex;align-items:center;gap:13px;}
.logo .mark{width:38px;height:38px;flex:none;}
.logo .mark path,.logo .mark line{stroke:var(--clay);}
.logo .wordmark{display:flex;flex-direction:column;line-height:1;gap:4px;}
.logo .wordmark .cn{font-family:var(--serif-cjk);font-weight:500;font-size:18px;letter-spacing:.12em;color:var(--ink);}
.logo .wordmark .en{font-family:var(--sans-latin);font-size:9px;letter-spacing:.34em;color:var(--muted);text-transform:uppercase;}
/* 官方 Logo（横版 SVG）——随页头深/浅状态切换；上方 mark/wordmark 规则保留以兼容 */
.logo .logo-mark{display:block;height:40px;width:auto;flex:none;}
.logo .logo-mark-light{display:none;}
.site-header.transparent .logo .logo-mark-dark{display:none;}
.site-header.transparent .logo .logo-mark-light{display:block;}
@media(max-width:600px){.logo .logo-mark{height:34px;}}

/* 透明页头顶部加细微深色遮罩，保证浅色大图上文字始终清晰 */
.site-header.transparent{background:linear-gradient(180deg,rgba(34,24,18,.42),rgba(34,24,18,0));}
.site-header.transparent .logo .wordmark .cn{color:#fff;}
.site-header.transparent .logo .wordmark .en{color:rgba(255,255,255,.7);}
.site-header.transparent .logo .mark path,.site-header.transparent .logo .mark line{stroke:#fff;}
.site-header.transparent .nav a{color:rgba(255,255,255,.92);}
.site-header.transparent .nav a::after{background:#fff;}
.site-header.transparent .header-cta{border-color:rgba(255,255,255,.55);color:#fff;}
.site-header.transparent .header-cta:hover{background:#fff;color:var(--ink);}
.site-header.transparent .burger span{background:#fff;}

/* nav */
.nav{display:flex;align-items:center;gap:38px;}
.nav a{
  font-family:var(--sans-cjk);font-size:15px;font-weight:400;letter-spacing:.08em;
  color:var(--ink);position:relative;padding-block:6px;
}
.nav a::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--clay);
  transition:width .4s var(--ease);
}
.nav a:hover::after,.nav a.active::after{width:100%;}
.nav a.active{color:var(--clay);}

.header-cta{
  display:inline-flex;align-items:center;gap:9px;white-space:nowrap;
  font-family:var(--sans-cjk);font-size:13px;letter-spacing:.1em;
  border:1px solid var(--ink);color:var(--ink);padding:11px 22px;border-radius:2px;
  transition:all .4s var(--ease);
}
.header-cta:hover{background:var(--clay);border-color:var(--clay);color:#fff;}

.burger{display:none;flex-direction:column;gap:5px;width:30px;padding:6px 0;}
.burger span{display:block;height:1.5px;background:var(--ink);transition:.35s var(--ease);}

/* 语言切换器 */
.lang-switch{display:inline-flex;align-items:center;gap:2px;}
.lang-switch button{font-family:var(--sans-cjk);font-size:13px;letter-spacing:.02em;color:var(--ink-soft);padding:6px 9px;border-radius:2px;line-height:1;transition:color .3s,background .3s;}
.lang-switch button:hover{color:var(--clay);}
.lang-switch button.active{color:var(--clay);font-weight:500;}
.site-header.transparent .lang-switch button{color:rgba(255,255,255,.8);}
.site-header.transparent .lang-switch button:hover,.site-header.transparent .lang-switch button.active{color:#fff;}
.lang-switch--mobile{margin-top:34px;gap:12px;}
.lang-switch--mobile button{font-family:var(--serif-cjk);font-size:17px;padding:10px 18px;border:1px solid var(--line);color:var(--ink-soft);}
.lang-switch--mobile button.active{background:var(--clay);color:#fff;border-color:var(--clay);}

.mobile-menu{
  position:fixed;inset:0;z-index:99;background:var(--paper);
  display:flex;flex-direction:column;justify-content:center;gap:6px;
  padding:var(--gutter);
  transform:translateY(-100%);transition:transform .55s var(--ease);
}
.mobile-menu.open{transform:translateY(0);}
.mobile-menu a{
  font-family:var(--serif-cjk);font-size:30px;color:var(--ink);
  padding-block:14px;border-bottom:1px solid var(--line);
}
.mobile-menu a .en{display:block;font-family:var(--sans-latin);font-size:11px;letter-spacing:.3em;color:var(--muted);text-transform:uppercase;margin-top:6px;}

/* ============================================================
   HERO
   ============================================================ */
.hero{position:relative;min-height:100vh;display:flex;align-items:flex-end;overflow:hidden;
  background:linear-gradient(150deg,#3d281e 0%,#7a4d39 48%,#a7674e 100%);}
.hero .bg{position:absolute;inset:0;z-index:0;}
.hero .bg img{width:100%;height:100%;object-fit:cover;}
.hero::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(36,26,20,.42) 0%,rgba(36,26,20,.30) 45%,rgba(36,26,20,.62) 100%);
}

.portrait{background:linear-gradient(160deg,#ece0d2,#dcc4b3);}
.hero .hero-inner{position:relative;z-index:2;width:100%;padding-bottom:clamp(64px,9vh,120px);color:#fff;}
.hero .corner-labels{
  position:absolute;z-index:2;top:108px;left:0;right:0;
  display:flex;justify-content:space-between;
  padding-inline:var(--gutter);color:rgba(255,255,255,.85);
  font-family:var(--sans-latin);letter-spacing:.3em;font-size:12px;text-transform:uppercase;
}
.hero h1{
  font-family:var(--display);
  font-size:clamp(44px,7vw,104px);
  line-height:1.04;font-weight:400;
  text-shadow:0 2px 40px rgba(0,0,0,.25);
  max-width:14ch;
}
.hero .hero-cn{font-family:var(--serif-cjk);font-weight:300;display:block;font-size:.62em;margin-top:.15em;letter-spacing:.04em;}
.hero .hero-sub{margin-top:26px;max-width:46ch;color:rgba(255,255,255,.9);font-weight:300;font-size:clamp(15px,1.3vw,18px);line-height:1.9;}
.hero .hero-actions{margin-top:38px;display:flex;gap:18px;flex-wrap:wrap;}
.scroll-cue{
  position:absolute;bottom:34px;left:50%;transform:translateX(-50%);z-index:2;
  color:rgba(255,255,255,.75);font-family:var(--sans-latin);font-size:10px;letter-spacing:.3em;text-transform:uppercase;
  display:flex;flex-direction:column;align-items:center;gap:10px;
}
.scroll-cue .ln{width:1px;height:46px;background:linear-gradient(rgba(255,255,255,.7),transparent);animation:cue 2.4s var(--ease) infinite;}
@keyframes cue{0%{transform:scaleY(0);transform-origin:top;}40%{transform:scaleY(1);transform-origin:top;}60%{transform:scaleY(1);transform-origin:bottom;}100%{transform:scaleY(0);transform-origin:bottom;}}

/* ============================================================
   COMPONENTS
   ============================================================ */
/* image frames — a warm tint sits behind the photo (shows while it loads) */
.img-frame{position:relative;overflow:hidden;background:linear-gradient(150deg,#efe3d6,#e3cdbd);}
.img-frame img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.img-tag{
  position:absolute;left:18px;bottom:18px;z-index:3;white-space:nowrap;
  background:rgba(250,245,239,.9);backdrop-filter:blur(6px);
  font-family:var(--sans-latin);font-size:10px;letter-spacing:.24em;text-transform:uppercase;
  color:var(--ink);padding:8px 14px;
}

/* value / pillar cards */
.cards{display:grid;gap:28px;}
.cards.c3{grid-template-columns:repeat(3,1fr);}
.cards.c2{grid-template-columns:repeat(2,1fr);}
.cards.c4{grid-template-columns:repeat(4,1fr);}

.vcard{
  background:var(--white);border:1px solid var(--line);
  padding:40px 36px 44px;position:relative;
  transition:transform .55s var(--ease),box-shadow .55s var(--ease);
}
.vcard:hover{transform:translateY(-6px);box-shadow:var(--shadow-card);}
.vcard .idx{font-family:var(--serif-latin);font-size:14px;color:var(--clay);letter-spacing:.1em;}
.vcard h3{font-family:var(--serif-cjk);font-size:24px;margin-top:18px;font-weight:500;}
.vcard h3 .en{display:block;font-family:var(--sans-latin);font-size:11px;letter-spacing:.26em;color:var(--muted);text-transform:uppercase;margin-top:8px;font-weight:400;}
.vcard p{margin-top:18px;color:var(--ink-soft);font-size:15px;line-height:1.95;}
.vcard .rule{width:40px;height:2px;background:var(--clay);margin-top:26px;}

/* pillar (numbered, minimal) */
.pillar{padding:34px 0;border-top:1px solid var(--line);}
.pillar .num{font-family:var(--serif-latin);font-size:13px;color:var(--clay);letter-spacing:.2em;}
.pillar h3{font-family:var(--serif-cjk);font-size:clamp(22px,2.4vw,30px);margin-top:10px;font-weight:500;}

/* solution / product cards */
.scard{position:relative;overflow:hidden;background:var(--white);border:1px solid var(--line);
  display:flex;flex-direction:column;transition:box-shadow .5s var(--ease);}
.scard:hover{box-shadow:var(--shadow-card);}
.scard .ph{height:230px;}
.scard .scard-body{padding:30px 32px 34px;display:flex;flex-direction:column;flex:1;}
.scard .no{font-family:var(--serif-latin);color:var(--clay);font-size:13px;letter-spacing:.18em;}
.scard h3{font-family:var(--serif-cjk);font-size:23px;font-weight:500;margin-top:12px;}
.scard h3 .en{display:block;font-family:var(--sans-latin);font-size:10.5px;letter-spacing:.24em;color:var(--muted);text-transform:uppercase;margin-top:7px;font-weight:400;}
.scard p{margin-top:14px;color:var(--ink-soft);font-size:14.5px;line-height:1.9;flex:1;}
.scard .more{margin-top:22px;}

/* doctor cards */
.dcard{display:block;background:var(--white);border:1px solid var(--line);overflow:hidden;
  transition:transform .55s var(--ease),box-shadow .55s var(--ease);}
.dcard:hover{transform:translateY(-6px);box-shadow:var(--shadow-card);}
.dcard .portrait{height:320px;position:relative;background:var(--paper-2);}
.dcard .portrait .spec{position:absolute;top:16px;left:16px;z-index:3;background:var(--clay);color:#fff;
  font-family:var(--sans-cjk);font-size:11px;letter-spacing:.16em;padding:7px 13px;}
.dcard .dbody{padding:26px 28px 30px;}
.dcard .dbody .name{font-family:var(--serif-cjk);font-size:23px;font-weight:500;display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;}
.dcard .dbody .name .ttl{font-family:var(--sans-latin);font-size:11px;letter-spacing:.16em;color:var(--clay);text-transform:uppercase;white-space:nowrap;}
.dcard .dbody .field{margin-top:8px;color:var(--muted);font-size:13px;letter-spacing:.04em;}
.dcard .dbody .blurb{margin-top:16px;color:var(--ink-soft);font-size:14px;line-height:1.85;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.dcard .dbody .more{margin-top:20px;}

/* stat row */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;}
.stat .n{font-family:var(--serif-latin);font-size:clamp(36px,4.4vw,62px);color:var(--clay);line-height:1;}
.stat .l{margin-top:12px;font-family:var(--sans-cjk);color:var(--ink-soft);font-size:14px;letter-spacing:.06em;}
.section--ink .stat .n{color:var(--cream);}
.section--ink .stat .l{color:rgba(255,227,199,.75);}

/* split feature */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(40px,6vw,96px);align-items:center;}
.split > *{min-width:0;}
.split.rev .split-media{order:2;}

/* footer */
.site-footer{background:var(--ink);color:rgba(255,227,199,.75);padding-block:74px 36px;}
.site-footer .ftop{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:54px;border-bottom:1px solid rgba(255,227,199,.16);}
.site-footer .flogo .cn{font-family:var(--serif-cjk);font-size:22px;color:var(--cream);letter-spacing:.1em;}
.site-footer .flogo .en{font-family:var(--sans-latin);font-size:9px;letter-spacing:.3em;color:rgba(255,227,199,.55);text-transform:uppercase;margin-top:6px;}
.site-footer .flogo-mark{height:40px;width:auto;margin-bottom:14px;}
.site-footer .flogo p{margin-top:20px;font-size:14px;line-height:1.9;max-width:34ch;color:rgba(255,227,199,.6);}
.site-footer h5{font-family:var(--sans-cjk);color:var(--cream);font-size:13px;letter-spacing:.2em;margin:0 0 20px;font-weight:400;}
.site-footer .fcol a,.site-footer .fcol p{display:block;font-size:14px;margin-bottom:13px;color:rgba(255,227,199,.7);transition:color .3s;}
.site-footer .fcol a:hover{color:var(--cream);}
.site-footer .fbot{display:flex;justify-content:space-between;align-items:center;padding-top:30px;font-size:12px;color:rgba(255,227,199,.5);letter-spacing:.04em;flex-wrap:wrap;gap:14px;}
.site-footer .fbot .en{font-family:var(--sans-latin);letter-spacing:.2em;text-transform:uppercase;}

/* CTA band */
.cta-band{background:var(--cream);text-align:center;}
.cta-band h2{font-family:var(--display);font-size:clamp(30px,4vw,56px);}
.cta-band p{margin:20px auto 0;max-width:48ch;color:var(--ink-soft);}
.cta-band .btn{margin-top:36px;}

/* page hero (interior pages) */
.page-hero{position:relative;padding-top:172px;padding-bottom:64px;background:var(--paper-2);overflow:hidden;}
.page-hero .crumb{font-family:var(--sans-latin);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);}
.page-hero h1{font-family:var(--display);font-size:clamp(38px,5.5vw,76px);margin-top:18px;}
.page-hero .pcn{font-family:var(--serif-cjk);font-weight:300;font-size:clamp(20px,2.4vw,30px);color:var(--ink-soft);margin-top:10px;}
.page-hero .pdesc{margin-top:24px;max-width:60ch;color:var(--ink-soft);}
.page-hero .deco{position:absolute;right:-40px;top:60px;font-family:var(--serif-latin);font-size:clamp(120px,20vw,300px);color:rgba(191,115,89,.07);line-height:1;pointer-events:none;user-select:none;}

/* anchor sub-nav */
.anchor-nav{position:sticky;top:72px;z-index:40;background:rgba(250,245,239,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);}
.anchor-nav .wrap{display:flex;gap:36px;height:58px;align-items:center;overflow-x:auto;}
.anchor-nav .wrap{scrollbar-width:none;-ms-overflow-style:none;}
.anchor-nav .wrap::-webkit-scrollbar{display:none;}
.anchor-nav a{font-family:var(--sans-cjk);font-size:14px;letter-spacing:.06em;color:var(--ink-soft);white-space:nowrap;transition:color .3s;}
.anchor-nav a:hover{color:var(--clay);}

/* service sub-list */
.svc-list{list-style:none;padding:0;margin:34px 0 0;border-top:1px solid var(--line);}
.svc-list li{display:flex;justify-content:space-between;align-items:baseline;gap:20px;padding:18px 0;border-bottom:1px solid var(--line);}
.svc-list li span{font-family:var(--serif-cjk);font-size:18px;color:var(--ink);}
.svc-list li em{font-family:var(--sans-latin);font-style:normal;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);}

/* doctor detail */
.doc-title{font-family:var(--sans-latin);font-size:13px;letter-spacing:.18em;text-transform:uppercase;color:var(--clay);margin-top:16px;}
.doc-field{font-family:var(--serif-cjk);font-size:18px;color:var(--ink-soft);margin-top:10px;}
.doc-blocks{max-width:920px;margin-inline:auto;}
.doc-block{display:grid;grid-template-columns:230px 1fr;gap:40px;padding:38px 0;border-top:1px solid var(--line);}
.doc-block:last-child{border-bottom:1px solid var(--line);}
.doc-block-h{display:flex;flex-direction:column;gap:14px;}
.doc-block-h .dn{font-family:var(--serif-latin);font-size:14px;color:var(--clay);letter-spacing:.16em;}
.doc-block-h h3{font-family:var(--serif-cjk);font-size:24px;font-weight:500;}
.doc-block p{color:var(--ink-soft);font-size:16px;line-height:2;}

.docnav{border-top:1px solid var(--line);}
.docnav .wrap{display:flex;justify-content:space-between;align-items:center;gap:24px;padding-block:34px;}
.dn-item{display:flex;flex-direction:column;gap:8px;}
.dn-item.right{align-items:flex-end;text-align:right;}
.dn-item .dir{font-family:var(--sans-latin);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);}
.dn-item .nm{font-family:var(--serif-cjk);font-size:21px;color:var(--ink);transition:color .3s;}
.dn-item:hover .nm{color:var(--clay);}
.dn-center{font-family:var(--sans-cjk);font-size:13px;letter-spacing:.1em;color:var(--ink-soft);border:1px solid var(--line);padding:12px 22px;border-radius:2px;transition:.3s;white-space:nowrap;}
.dn-center:hover{background:var(--clay);color:#fff;border-color:var(--clay);}
@media(max-width:860px){
  .doc-block{grid-template-columns:1fr;gap:14px;}
  .docnav .wrap{flex-direction:column;align-items:stretch;text-align:center;}
  .dn-item.right{align-items:center;text-align:center;}
  .dn-item{align-items:center;}
}

/* forms */
.form-card{min-width:0;background:var(--white);border:1px solid var(--line);padding:clamp(28px,3vw,46px);box-shadow:var(--shadow-card);}
.form-title{font-family:var(--serif-cjk);font-size:24px;font-weight:500;margin-bottom:24px;}
.succ-ic{width:64px;height:64px;border-radius:50%;background:var(--cream);color:var(--clay);display:flex;align-items:center;justify-content:center;margin-bottom:22px;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px 30px;}
.field{display:flex;flex-direction:column;gap:9px;}
.field.full{grid-column:1 / -1;}
.field label{font-family:var(--sans-cjk);font-size:13px;letter-spacing:.08em;color:var(--ink-soft);}
.field label .req{color:var(--clay);}
.field input,.field textarea,.field select{
  font-family:var(--body);font-size:15px;color:var(--ink);
  background:var(--white);border:1px solid var(--line);border-radius:2px;
  padding:14px 16px;transition:border-color .3s,box-shadow .3s;
}
.field textarea{resize:vertical;min-height:130px;}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--clay);box-shadow:0 0 0 3px rgba(191,115,89,.12);}
.field.err input,.field.err textarea{border-color:#C0533C;}
.field .msg{font-size:12px;color:#C0533C;min-height:14px;}
.form-success{display:none;}
.form-success.show{display:block;animation:fade .6s var(--ease);}
.form-error{margin-top:16px;color:#C0533C;font-size:14px;line-height:1.6;background:rgba(192,83,60,.07);border:1px solid rgba(192,83,60,.25);border-radius:2px;padding:12px 14px;}
/* honeypot — hidden from humans, bots that fill it are rejected server-side */
.hp{position:absolute!important;left:-9999px!important;top:auto!important;width:1px!important;height:1px!important;overflow:hidden!important;opacity:0!important;pointer-events:none!important;}
@keyframes fade{from{opacity:0;transform:translateY(8px);}to{opacity:1;transform:none;}}

/* contact info tiles */
.cinfo{min-width:0;display:grid;gap:2px;background:var(--line);border:1px solid var(--line);}
.cinfo .row{background:var(--white);padding:30px 32px;display:flex;gap:22px;align-items:flex-start;}
.cinfo .row .ic{width:42px;height:42px;flex:none;border:1px solid var(--clay);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--clay);}
.cinfo .row > div{min-width:0;}
.cinfo .row h4{font-family:var(--sans-cjk);font-size:14px;letter-spacing:.14em;color:var(--muted);font-weight:400;}
.cinfo .row .v{font-family:var(--serif-cjk);font-size:18px;margin-top:6px;color:var(--ink);overflow-wrap:anywhere;}

/* tabs (feedback) */
.seg{display:inline-flex;background:var(--paper-2);border:1px solid var(--line);border-radius:2px;padding:4px;gap:4px;}
.seg button{font-family:var(--sans-cjk);font-size:14px;letter-spacing:.06em;color:var(--ink-soft);padding:10px 22px;border-radius:2px;transition:.3s;}
.seg button.active{background:var(--clay);color:#fff;}

/* reveal animation (gated on .js so content shows if JS fails) */
.reveal{opacity:1;transform:none;}
.js .reveal{opacity:0;transform:translateY(26px);transition:opacity 1s var(--ease),transform 1s var(--ease);}
.js .reveal.in{opacity:1;transform:none;}
.reveal.d1{transition-delay:.08s;}
.reveal.d2{transition-delay:.16s;}
.reveal.d3{transition-delay:.24s;}
.reveal.d4{transition-delay:.32s;}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media(max-width:1024px){
  .cards.c4{grid-template-columns:repeat(2,1fr);}
  .site-footer .ftop{grid-template-columns:1fr 1fr;}
}
@media(max-width:860px){
  .nav,.header-cta,.bar .lang-switch{display:none;}
  .burger{display:flex;}
  .scroll-cue{display:none;}
  .cards.c3,.cards.c2{grid-template-columns:1fr;}
  .split{grid-template-columns:1fr;}
  .split.rev .split-media{order:0;}
  #doc-root .page-hero{display:none;}
  .stats{grid-template-columns:repeat(2,1fr);gap:36px 20px;}
  .form-grid{grid-template-columns:1fr;}
  .site-footer .ftop{grid-template-columns:1fr;gap:34px;}
}
@media(max-width:520px){
  .cards.c4{grid-template-columns:1fr;}
  .stats{grid-template-columns:1fr;}
  .form-card{padding:24px 20px;}
  .cinfo .row{padding:24px 20px;gap:16px;}
  .cinfo .row .v{font-size:16px;}
  .seg{display:grid;grid-template-columns:1fr;width:100%;}
  .seg button{padding:10px 12px;}
}