/* ============================================================
   GRACE STUDIO — shared design system
   "Blue sky, white clouds, green grass" — light & energetic
   (variable NAMES kept stable so all pages update at once;
    only their VALUES changed from the old dark theme)
   ============================================================ */
:root{
  --bg:#F1F8FF;          /* airy page background */
  --panel:#FFFFFF;       /* cards / surfaces */
  --panel-2:#E9F4FC;     /* subtle tint */
  --line:#D9E8F4;        /* light borders */
  --ink:#1E384A;         /* deep slate text */
  --muted:#5C7689;       /* muted slate */
  --cyan:#2E9FE0;        /* PRIMARY sky blue */
  --cyan-dim:#46B678;    /* grass green (secondary accent) */
  --glow:0 6px 18px rgba(46,159,224,.30);

  --blue:#2E9FE0;
  --blue-deep:#1E7FBE;
  --green:#46B678;
  --green-deep:#369A63;
  --sun:#FFC94D;
  --sky-top:#D6EEFF;
  --radius:16px;
  --shadow:0 14px 36px rgba(31,105,163,.13);
  --shadow-sm:0 5px 16px rgba(31,105,163,.09);

  /* type system — distinctive display face + clean UI/body faces */
  --font-display:"Bricolage Grotesque","Poppins","Noto Sans SC",sans-serif;
  --font-ui:"Poppins","Noto Sans SC",sans-serif;
  --font-body:"Inter","Noto Sans SC",system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);color:var(--ink);
  font-family:"Inter","Noto Sans SC",system-ui,sans-serif;
  line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1180px;margin:0 auto;padding:0 28px}
.mono{font-family:"Poppins","Noto Sans SC",sans-serif;font-weight:600;font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:var(--blue)}
html[data-lang="zh"] .mono{letter-spacing:.1em}
.cyan{color:var(--blue)}
.display{font-family:"Poppins","Noto Sans SC",sans-serif}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:6px}

/* buttons — friendly pills, blue→green gradient */
.btn{padding:13px 28px;border-radius:999px;font-weight:600;font-size:.95rem;transition:.25s;cursor:pointer;border:1.5px solid transparent;display:inline-block}
.btn-primary{background:linear-gradient(135deg,var(--blue),var(--green));color:#fff;box-shadow:var(--shadow-sm)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue);transform:translateY(-2px)}

/* ---------- NAV ---------- */
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.86);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);box-shadow:var(--shadow-sm)}
nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{font-family:"Poppins","Noto Sans SC",sans-serif;font-weight:700;font-size:1.2rem;letter-spacing:.01em;display:flex;align-items:center;gap:9px;color:var(--ink)}
.brand .dot{width:11px;height:11px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--green))}
/* custom logo (uploaded from admin) — transparent PNGs sit cleanly with no background box */
.brand .brand-logo{height:34px;width:auto;max-width:200px;display:block;object-fit:contain;background:transparent}
.brand.has-logo .dot{display:none}
.foot-brand .brand .brand-logo{height:42px;max-width:240px}
.nav-right{display:flex;align-items:center;gap:28px}
.nav-links{display:flex;gap:28px;align-items:center}
.nav-links a{font-size:.92rem;font-weight:500;color:var(--muted);transition:color .2s}
.nav-links a:hover,.nav-links a.active{color:var(--blue)}
.nav-cta{border:1.5px solid var(--blue);color:var(--blue);padding:9px 20px;border-radius:999px;font-size:.86rem;font-weight:600;transition:.25s}
.nav-cta:hover{background:var(--blue);color:#fff;box-shadow:var(--glow)}
.lang-btn{background:#fff;border:1.5px solid var(--line);color:var(--ink);font-family:"Poppins",sans-serif;font-weight:600;font-size:.74rem;letter-spacing:.06em;padding:8px 14px;border-radius:999px;cursor:pointer;transition:.2s}
.lang-btn:hover{border-color:var(--blue);color:var(--blue)}
.menu-btn{display:none;background:none;border:0;color:var(--ink);font-size:1.5rem;cursor:pointer}

/* ---------- shared image-area badge ---------- */
.img-badge{position:absolute;z-index:2;background:rgba(255,255,255,.9);border:1px solid var(--line);color:var(--muted);padding:6px 12px;border-radius:999px;font-family:"Poppins",sans-serif;font-weight:500;font-size:.66rem;letter-spacing:.04em;box-shadow:var(--shadow-sm)}

/* ---------- section shell ---------- */
section{padding:92px 0}
.sec-head{margin-bottom:48px}
.sec-head .mono{color:var(--blue);display:block;margin-bottom:14px}
.sec-head h2{font-family:"Poppins","Noto Sans SC",sans-serif;font-weight:700;font-size:clamp(1.8rem,3.6vw,2.7rem);letter-spacing:-.01em;max-width:22ch;line-height:1.15}

/* ---------- page header (inner pages) ---------- */
.page-head{padding:84px 0 60px;border-bottom:1px solid var(--line);position:relative;overflow:hidden;background:linear-gradient(180deg,var(--sky-top),var(--bg))}
.page-head .wrap{position:relative}
.page-head .mono{color:var(--blue);display:block;margin-bottom:16px}
.page-head h1{font-family:"Poppins","Noto Sans SC",sans-serif;font-weight:800;font-size:clamp(2.2rem,5.4vw,3.7rem);letter-spacing:-.02em;line-height:1.08;max-width:20ch}
.page-head p{margin-top:20px;color:var(--muted);font-size:1.08rem;max-width:54ch}

/* ---------- HERO (home) — sky / clouds / grass ---------- */
.hero{position:relative;min-height:88vh;display:flex;align-items:center;overflow:hidden;border-bottom:1px solid var(--line);background:linear-gradient(180deg,var(--sky-top) 0%,#EAF6FF 46%,#F4FBFF 100%)}
.hero-sky{position:absolute;inset:0;z-index:0;overflow:hidden}
.sun{position:absolute;top:11%;right:12%;width:120px;height:120px;border-radius:50%;background:radial-gradient(circle at 40% 40%,#FFE9A8,#FFC94D 70%);box-shadow:0 0 70px 10px rgba(255,201,71,.55);animation:sunpulse 7s ease-in-out infinite}
@keyframes sunpulse{0%,100%{transform:scale(1);opacity:.96}50%{transform:scale(1.06);opacity:1}}
.cloud{position:absolute;width:120px;height:40px;background:#fff;border-radius:40px;opacity:.92;filter:drop-shadow(0 10px 18px rgba(31,105,163,.08));animation:drift linear infinite}
.cloud::before,.cloud::after{content:"";position:absolute;background:#fff;border-radius:50%}
.cloud::before{width:58px;height:58px;top:-26px;left:16px}
.cloud::after{width:44px;height:44px;top:-18px;left:62px}
@keyframes drift{from{transform:translateX(-30vw)}to{transform:translateX(130vw)}}
.hill{position:absolute;left:-8%;right:-8%;bottom:-3px;height:22%;background:linear-gradient(180deg,var(--green),var(--green-deep));border-radius:50% 50% 0 0/100% 100% 0 0;z-index:1}
.hill.back{bottom:6%;height:20%;background:#8FD9A8;opacity:.75;border-radius:50% 50% 0 0/100% 100% 0 0}
.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:2}
.hero::after{content:"";position:absolute;inset:0;z-index:2;background:linear-gradient(90deg,rgba(255,255,255,.55),rgba(255,255,255,.1) 55%,transparent);pointer-events:none}
.hero .wrap{position:relative;z-index:3;padding:90px 28px}
.hero .eyebrow{display:inline-flex;align-items:center;gap:10px;color:var(--blue);margin-bottom:22px;background:rgba(255,255,255,.7);padding:7px 14px;border-radius:999px;box-shadow:var(--shadow-sm)}
.hero .eyebrow .pulse{width:8px;height:8px;border-radius:50%;background:var(--green);animation:openpulse 2.2s ease-in-out infinite}
@keyframes openpulse{0%,100%{opacity:1}50%{opacity:.35}}
.hero-title{font-family:"Poppins","Noto Sans SC",sans-serif;font-weight:800;font-size:clamp(2.2rem,5.6vw,4.2rem);line-height:1.05;letter-spacing:-.02em;max-width:17ch;color:var(--ink)}
.hero-title em{font-style:normal;background:linear-gradient(120deg,var(--blue),var(--green));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero .lead{margin-top:22px;font-size:1.15rem;color:var(--muted);max-width:50ch}
.hero-actions{margin-top:34px;display:flex;gap:16px;flex-wrap:wrap}
@keyframes float-none{}
@media(prefers-reduced-motion:reduce){.sun,.cloud,.hero .eyebrow .pulse{animation:none}}

/* ---------- MEDIA SHOWCASE (customizable video) ---------- */
.showcase{background:var(--panel)}
.video-frame{position:relative;aspect-ratio:16/9;border-radius:22px;overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line);background:#DCEEFB;max-width:960px;margin:0 auto}
.video-frame video,.video-frame iframe{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;border:0}
.video-poster{position:absolute;inset:0}
.video-poster svg{width:100%;height:100%;object-fit:cover}
.play-btn{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:82px;height:82px;border-radius:50%;border:0;cursor:pointer;background:rgba(255,255,255,.92);box-shadow:var(--shadow);display:grid;place-items:center;transition:.25s}
.play-btn::before{content:"";display:block;width:0;height:0;border-style:solid;border-width:15px 0 15px 26px;border-color:transparent transparent transparent var(--blue);margin-left:6px}
.play-btn:hover{transform:translate(-50%,-50%) scale(1.08)}
.play-btn::after{content:"";position:absolute;inset:-10px;border-radius:50%;border:2px solid rgba(255,255,255,.6);animation:ring 2.4s ease-out infinite}
@keyframes ring{0%{transform:scale(.9);opacity:.8}100%{transform:scale(1.5);opacity:0}}
.media-badge{position:absolute;left:16px;bottom:14px;z-index:3;background:rgba(255,255,255,.92);border:1px solid var(--line);color:var(--muted);padding:6px 12px;border-radius:999px;font-family:"Poppins",sans-serif;font-weight:500;font-size:.66rem;box-shadow:var(--shadow-sm)}
@media(prefers-reduced-motion:reduce){.play-btn::after{animation:none}}

/* ---------- SERVICES ---------- */
.services{background:var(--panel-2)}
.svc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.svc{background:var(--panel);padding:34px 30px;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);transition:.25s}
.svc:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.svc .num{font-family:"Poppins",sans-serif;font-weight:700;font-size:.9rem;color:var(--green)}
.svc h3{font-family:"Poppins","Noto Sans SC",sans-serif;font-weight:700;font-size:1.3rem;margin:12px 0 8px}
.svc p{color:var(--muted);font-size:.95rem}

/* ---------- FULL-BLEED IMAGE BAND ---------- */
.band{position:relative;height:52vh;min-height:340px;display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden;border-bottom:1px solid var(--line);border-top:1px solid var(--line)}
.band-media{position:absolute;inset:0;z-index:0}
.band-media svg,.band-media img{width:100%;height:100%;object-fit:cover;display:block}
.band-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,255,255,.5),rgba(255,255,255,.2))}
.band .wrap{position:relative;z-index:1}
.band h2{font-family:"Poppins","Noto Sans SC",sans-serif;font-weight:800;font-size:clamp(1.9rem,4.5vw,3rem);letter-spacing:-.01em;max-width:20ch;margin:0 auto;line-height:1.12;color:var(--ink)}
.band h2 em{font-style:normal;background:linear-gradient(120deg,var(--blue),var(--green));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.band .img-badge{right:20px;bottom:18px}

/* ---------- WORK GRID + FILTER ---------- */
.filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:38px}
.filter-bar button{background:#fff;border:1.5px solid var(--line);color:var(--muted);font-family:"Poppins",sans-serif;font-weight:600;font-size:.78rem;letter-spacing:.03em;padding:9px 18px;border-radius:999px;cursor:pointer;transition:.2s}
.filter-bar button:hover{color:var(--blue);border-color:var(--blue)}
.filter-bar button.active{background:linear-gradient(135deg,var(--blue),var(--green));color:#fff;border-color:transparent}
.work-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.tile{position:relative;aspect-ratio:4/3;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--panel);box-shadow:var(--shadow-sm);transition:.3s;display:block}
.tile:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.tile svg,.tile img{width:100%;height:100%;object-fit:cover;display:block}
.tile .tag{position:absolute;left:12px;bottom:12px;background:rgba(255,255,255,.94);border:1px solid var(--line);padding:6px 12px;border-radius:999px;font-family:"Poppins",sans-serif;font-weight:600;font-size:.7rem;color:var(--ink);box-shadow:var(--shadow-sm)}
.tile:hover .tag{color:var(--blue)}
.tile.hidden{display:none}
.work-note{margin-top:22px;color:var(--muted);font-size:.85rem;font-style:italic}

/* ---------- IMAGE + TEXT SPLIT ---------- */
.split{background:var(--panel)}
.split .wrap{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.split.reverse .split-media{order:2}
.split-media{position:relative;min-height:400px;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line)}
.split-media svg,.split-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.split-media .img-badge{right:16px;bottom:14px}
.split-text{padding:20px 0}
.split-text .mono{color:var(--blue);margin-bottom:16px}
.split-text h2{font-family:"Poppins","Noto Sans SC",sans-serif;font-weight:800;font-size:clamp(1.6rem,3vw,2.2rem);letter-spacing:-.01em;margin-bottom:18px;line-height:1.2}
.split-text p{color:var(--muted);margin-bottom:16px}
.split-text blockquote{font-family:"Poppins","Noto Sans SC",sans-serif;font-weight:700;font-size:1.5rem;line-height:1.4;letter-spacing:-.01em;margin-bottom:24px;color:var(--ink)}
.split-text cite{font-style:normal;color:var(--muted);font-size:.92rem;font-weight:600}

/* ---------- VALUE CARDS ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.v-card{padding:32px 28px;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);box-shadow:var(--shadow-sm);transition:.25s}
.v-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.v-card .k{font-family:"Poppins",sans-serif;font-weight:800;font-size:1.7rem;margin-bottom:14px;background:linear-gradient(135deg,var(--blue),var(--green));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.v-card h3{font-family:"Poppins","Noto Sans SC",sans-serif;font-weight:700;font-size:1.15rem;margin-bottom:8px}
.v-card p{color:var(--muted);font-size:.94rem}

/* ---------- CTA ---------- */
.cta{text-align:center;background:linear-gradient(135deg,rgba(46,159,224,.10),rgba(70,182,120,.12));border-top:1px solid var(--line)}
.cta .mono{color:var(--blue);display:block;margin-bottom:20px}
.cta h2{font-family:"Poppins","Noto Sans SC",sans-serif;font-weight:800;font-size:clamp(2rem,5vw,3.2rem);letter-spacing:-.01em;max-width:20ch;margin:0 auto 28px;line-height:1.12}
.cta h2 em{font-style:normal;background:linear-gradient(120deg,var(--blue),var(--green));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}

/* ---------- CASE DETAIL ---------- */
.back-link{display:inline-flex;align-items:center;gap:8px;color:var(--muted);font-family:"Poppins",sans-serif;font-weight:600;font-size:.8rem;margin-bottom:28px;transition:color .2s}
.back-link:hover{color:var(--blue)}
.case-hero{position:relative;height:56vh;min-height:380px;border-bottom:1px solid var(--line);overflow:hidden}
.case-hero svg,.case-hero img{width:100%;height:100%;object-fit:cover}
.case-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(255,255,255,.35))}
.case-hero .img-badge{right:20px;bottom:18px;z-index:3}
.case-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:56px}
.case-meta div{background:var(--panel);padding:24px 22px;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
.case-meta .lbl{font-family:"Poppins",sans-serif;font-weight:600;font-size:.72rem;letter-spacing:.04em;color:var(--green);display:block;margin-bottom:8px}
.case-meta .val{font-size:1rem;font-weight:500}
.case-body{max-width:760px}
.case-body h2{font-family:"Poppins","Noto Sans SC",sans-serif;font-weight:700;font-size:1.5rem;margin:44px 0 14px}
.case-body h2:first-child{margin-top:0}
.case-body p{color:var(--muted);margin-bottom:16px;font-size:1.02rem}
.case-gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:16px}
.case-gallery .tile{aspect-ratio:16/10}

/* ---------- CONTACT FORM ---------- */
.contact-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:56px;align-items:start}
.form-field{margin-bottom:22px}
.form-field label{display:block;font-family:"Poppins",sans-serif;font-weight:600;font-size:.75rem;letter-spacing:.03em;color:var(--blue);margin-bottom:9px}
.form-field input,.form-field select,.form-field textarea{width:100%;background:#fff;border:1.5px solid var(--line);color:var(--ink);font-family:inherit;font-size:1rem;padding:14px 16px;border-radius:12px;transition:border-color .2s}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{outline:none;border-color:var(--blue)}
.form-field textarea{resize:vertical;min-height:130px}
.contact-side{border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);padding:32px 28px;box-shadow:var(--shadow-sm)}
.contact-side h3{font-family:"Poppins","Noto Sans SC",sans-serif;font-weight:700;font-size:1.15rem;margin-bottom:18px}
.contact-side .row{margin-bottom:18px}
.contact-side .row .k{font-family:"Poppins",sans-serif;font-weight:600;font-size:.72rem;letter-spacing:.04em;color:var(--green);display:block;margin-bottom:5px}
.contact-side .row a,.contact-side .row span{color:var(--ink);font-size:.98rem}
.contact-side .row a:hover{color:var(--blue)}

/* ---------- FOOTER ---------- */
footer{border-top:1px solid var(--line);padding:60px 0 40px;background:linear-gradient(180deg,var(--bg),var(--panel-2))}
.foot-top{display:flex;justify-content:space-between;flex-wrap:wrap;gap:30px;margin-bottom:44px}
.foot-brand .brand{font-size:1.4rem;margin-bottom:12px}
.foot-brand p{color:var(--muted);font-size:.9rem;max-width:34ch}
.foot-col h4{font-family:"Poppins",sans-serif;font-weight:600;font-size:.74rem;letter-spacing:.06em;text-transform:uppercase;color:var(--blue);margin-bottom:16px}
.foot-col a,.foot-col span{display:block;color:var(--muted);font-size:.92rem;margin-bottom:9px;transition:color .2s}
.foot-col a:hover{color:var(--blue)}
.foot-cols{display:flex;gap:64px;flex-wrap:wrap}
.foot-bot{border-top:1px solid var(--line);padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;color:var(--muted);font-size:.8rem}

/* ---------- RESPONSIVE ---------- */
@media(max-width:860px){
  .work-grid,.card-grid{grid-template-columns:repeat(2,1fr)}
  .split .wrap{grid-template-columns:1fr}
  .split.reverse .split-media{order:0}
  .split-media{min-height:300px}
  .contact-grid{grid-template-columns:1fr;gap:36px}
  .case-meta{grid-template-columns:1fr}
  .case-gallery{grid-template-columns:1fr}
}
@media(max-width:640px){
  .nav-links{display:none}
  .menu-btn{display:block}
  .svc-grid{grid-template-columns:1fr}
  .work-grid,.card-grid{grid-template-columns:1fr}
  section{padding:64px 0}
}
@media(prefers-reduced-motion:reduce){*{animation-duration:.001ms!important;transition:none!important;scroll-behavior:auto!important}}

/* ============================================================
   INTERACTIVITY & POLISH (v3)
   ============================================================ */

/* --- scroll reveal --- */
@media (prefers-reduced-motion: no-preference){
  .reveal{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1)}
  .reveal.in{opacity:1;transform:none}
}

/* --- tilt + cursor spotlight on cards --- */
.tilt{position:relative;transform-style:preserve-3d;will-change:transform;transition:transform .25s ease, box-shadow .25s ease}
.tilt::after{content:"";position:absolute;inset:0;border-radius:inherit;background:radial-gradient(150px circle at var(--mx,50%) var(--my,50%), rgba(255,255,255,.6), transparent 62%);opacity:0;transition:opacity .3s;pointer-events:none;mix-blend-mode:soft-light}
.tilt:hover::after{opacity:.75}
@media (prefers-reduced-motion: reduce){ .tilt{transform:none!important} .tilt::after{display:none} }

/* --- work tile: zoom + "View" overlay --- */
.tile svg,.tile img{transition:transform .6s cubic-bezier(.2,.7,.2,1)}
.tile:hover svg,.tile:hover img{transform:scale(1.07)}
.tile::after{content:"View \2192";position:absolute;inset:0;display:flex;align-items:flex-end;justify-content:flex-end;padding:14px 16px;font-family:"Poppins",sans-serif;font-weight:700;font-size:.82rem;color:#fff;background:linear-gradient(180deg, rgba(30,56,74,0) 45%, rgba(30,56,74,.4) 100%);opacity:0;transition:opacity .3s;pointer-events:none}
.tile:hover::after{opacity:1}
html[data-lang="zh"] .tile::after{content:"\67E5\770B \2192"}

/* --- drifting clouds inside inner page headers --- */
.head-clouds{position:absolute;inset:0;z-index:0;overflow:hidden;pointer-events:none}

/* --- back-to-top sun --- */
#toTop{position:fixed;right:22px;bottom:22px;width:52px;height:52px;border-radius:50%;border:0;cursor:pointer;z-index:60;background:radial-gradient(circle at 40% 38%, #FFE9A8, #FFC94D 72%);box-shadow:0 10px 26px rgba(255,170,20,.45);display:grid;place-items:center;opacity:0;transform:translateY(20px) scale(.8);pointer-events:none;transition:.35s}
#toTop.show{opacity:1;transform:none;pointer-events:auto}
#toTop::before{content:"";width:0;height:0;border-style:solid;border-width:0 8px 12px 8px;border-color:transparent transparent #8a5b00 transparent}
#toTop:hover{transform:translateY(-3px) scale(1.06)}

/* --- stats / count-up --- */
.stats{background:var(--panel-2)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:36px 20px;text-align:center}
.stat .figure{font-family:"Poppins",sans-serif;font-weight:800;font-size:clamp(2rem,4vw,3rem);line-height:1;background:linear-gradient(135deg,var(--blue),var(--green));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.stat .label{margin-top:10px;color:var(--muted);font-size:.9rem;font-weight:500}
@media(max-width:640px){.stats-grid{grid-template-columns:repeat(2,1fr)}}

/* --- before / after slider --- */
.ba{position:relative;width:100%;max-width:1000px;margin:0 auto;aspect-ratio:16/9;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line);touch-action:none;user-select:none;cursor:ew-resize}
.ba .layer{position:absolute;inset:0}
.ba .layer svg,.ba .layer img{width:100%;height:100%;object-fit:cover;display:block}
.ba .after{clip-path:inset(0 calc(100% - var(--pos,50%)) 0 0)}
.ba .handle{position:absolute;top:0;bottom:0;left:var(--pos,50%);width:3px;background:#fff;box-shadow:0 0 0 1px rgba(30,56,74,.12);transform:translateX(-1.5px);pointer-events:none}
.ba .knob{position:absolute;top:50%;left:var(--pos,50%);width:46px;height:46px;border-radius:50%;background:#fff;box-shadow:var(--shadow);transform:translate(-50%,-50%);display:grid;place-items:center;pointer-events:none}
.ba .knob::before{content:"\2039 \203A";font-family:"Poppins",sans-serif;font-weight:700;color:var(--blue);font-size:1rem;letter-spacing:-2px}
.ba .badge-before,.ba .badge-after{position:absolute;top:14px;font-family:"Poppins",sans-serif;font-weight:600;font-size:.7rem;color:#fff;padding:6px 12px;border-radius:999px;pointer-events:none}
.ba .badge-before{left:14px;background:rgba(30,56,74,.55)}
.ba .badge-after{right:14px;background:linear-gradient(135deg,var(--blue),var(--green))}

/* ============================================================
   TYPOGRAPHY POLISH (v4)  — refined hierarchy + CJK tuning
   ============================================================ */
h1,h2,h3,h4,.display,.hero-title,.page-head h1,.sec-head h2{text-wrap:balance}
p,.lead{text-wrap:pretty}

/* Latin headings: keep the tight, confident Poppins tracking */
.hero-title,.page-head h1,.cta h2{letter-spacing:-.02em}

/* Chinese needs breathing room — remove negative tracking (it cramps CJK),
   ease the weight, and open up the leading for comfortable reading */
html[data-lang="zh"] .hero-title,
html[data-lang="zh"] .page-head h1,
html[data-lang="zh"] .sec-head h2,
html[data-lang="zh"] .band h2,
html[data-lang="zh"] .cta h2,
html[data-lang="zh"] .split-text h2,
html[data-lang="zh"] .split-text blockquote,
html[data-lang="zh"] .display{letter-spacing:0;font-weight:700}
html[data-lang="zh"] .hero-title{line-height:1.22}
html[data-lang="zh"] .page-head h1{line-height:1.2}
html[data-lang="zh"] body{line-height:1.85}
html[data-lang="zh"] .lead,
html[data-lang="zh"] .svc p,
html[data-lang="zh"] .v-card p,
html[data-lang="zh"] .case-body p,
html[data-lang="zh"] .split-text p,
html[data-lang="zh"] p{line-height:1.9}
html[data-lang="zh"] .brand{letter-spacing:0}

/* ============================================================
   HERO ON CUSTOM MEDIA (v5) — guaranteed text contrast
   When the admin sets a custom photo/video for the hero, the copy
   can no longer rely on the light animated sky behind it. We lay a
   directional scrim over the media (strong behind the text, fading
   to clear on the far side so the photo still reads) and switch the
   copy to a light, softly-shadowed treatment that stays legible over
   ANY image. A light photo can opt back into dark text from the admin
   panel via data-hero-text="dark".
   ============================================================ */
.hero.has-media::after{
  background:
    linear-gradient(100deg,
      rgba(11,26,38,.84) 0%,
      rgba(11,26,38,.70) 42%,
      rgba(11,26,38,.50) 72%,
      rgba(11,26,38,.30) 100%),
    linear-gradient(180deg,
      rgba(11,26,38,0)   30%,
      rgba(11,26,38,.52) 100%);
}
.hero.has-media .hero-title,
.hero.has-media .lead{color:#fff}
/* solid, crisp title over media — no translucent gradient muddiness */
.hero.has-media .hero-title{text-shadow:0 2px 18px rgba(8,18,28,.6),0 1px 3px rgba(8,18,28,.55)}
.hero.has-media .lead{color:rgba(255,255,255,.95);text-shadow:0 1px 12px rgba(8,18,28,.6)}
.hero.has-media .hero-title em{
  background:none;
  -webkit-text-fill-color:#7BEEC0;color:#7BEEC0;
  filter:none;
  text-shadow:0 2px 14px rgba(8,18,28,.75),0 1px 3px rgba(8,18,28,.85)
}
.hero.has-media .eyebrow{
  background:rgba(11,26,38,.44);color:#fff;
  border:1px solid rgba(255,255,255,.28);backdrop-filter:blur(6px)
}
.hero.has-media .btn-ghost{
  background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.6);color:#fff;backdrop-filter:blur(6px)
}
.hero.has-media .btn-ghost:hover{background:#fff;color:var(--ink);border-color:#fff}

/* Light photo → keep the original dark copy, use a soft white scrim instead */
.hero.has-media[data-hero-text="dark"]::after{
  background:linear-gradient(100deg,rgba(244,251,255,.94),rgba(244,251,255,.72) 52%,rgba(244,251,255,.46) 100%)
}
.hero.has-media[data-hero-text="dark"] .hero-title,
.hero.has-media[data-hero-text="dark"] .lead{color:var(--ink);text-shadow:0 1px 10px rgba(255,255,255,.85)}
.hero.has-media[data-hero-text="dark"] .lead{color:var(--muted)}
.hero.has-media[data-hero-text="dark"] .hero-title em{
  background:none;
  -webkit-text-fill-color:#1173AE;color:#1173AE;
  filter:none;
  text-shadow:0 1px 8px rgba(255,255,255,.9)
}
.hero.has-media[data-hero-text="dark"] .eyebrow{background:rgba(255,255,255,.8);color:var(--blue);border:0;backdrop-filter:none}
.hero.has-media[data-hero-text="dark"] .btn-ghost{background:#fff;border-color:var(--line);color:var(--ink);backdrop-filter:none}

/* ============================================================
   TYPOGRAPHY v5 — distinctive display face (Bricolage Grotesque)
   A characterful grotesque for the big statement type; Poppins stays
   on uppercase labels/buttons and Inter on running text. This creates
   a deliberate two-tier hierarchy instead of one flat Poppins voice.
   ============================================================ */
.hero-title,.page-head h1,.sec-head h2,.band h2,.cta h2,
.split-text h2,.split-text blockquote,.case-body h2,
.svc h3,.v-card h3,.contact-side h3,.display{
  font-family:var(--font-display);
  font-optical-sizing:auto;
}
.hero-title,.page-head h1,.cta h2,.band h2{letter-spacing:-.025em;font-weight:800}
.sec-head h2,.split-text h2{letter-spacing:-.02em}
body{font-feature-settings:"cv05" 1,"ss01" 1}

/* CJK never uses the Latin display face for spacing — keep it open & upright */
html[data-lang="zh"] .hero-title,
html[data-lang="zh"] .page-head h1,
html[data-lang="zh"] .sec-head h2,
html[data-lang="zh"] .band h2,
html[data-lang="zh"] .cta h2,
html[data-lang="zh"] .split-text h2,
html[data-lang="zh"] .split-text blockquote,
html[data-lang="zh"] .display{letter-spacing:0;font-weight:700}

/* ============================================================
   IMAGE BAND ON CUSTOM PHOTO (v6) — guaranteed text contrast
   The full-bleed "band" sections ("Made in New York", "Let's brighten
   up your corner…") put a headline directly OVER a photo. With the
   default artwork a light scrim was enough, but a real photo can be
   dark, bright, or busy — and dark ink on it becomes unreadable.
   When the admin sets a custom band image we tag it `.has-media` and
   guarantee contrast: a soft-dark scrim + light headline by default,
   or a light scrim + dark headline for very pale photos (data-band-text).
   ============================================================ */
.band.has-media .band-media::after{
  background:linear-gradient(180deg,rgba(11,26,38,.42) 0%,rgba(11,26,38,.58) 100%);
}
.band.has-media h2{color:#fff;text-shadow:0 2px 20px rgba(8,18,28,.65),0 1px 3px rgba(8,18,28,.6)}
.band.has-media h2 em{
  background:none;-webkit-text-fill-color:#7BEEC0;color:#7BEEC0;filter:none;
  text-shadow:0 2px 16px rgba(8,18,28,.75),0 1px 3px rgba(8,18,28,.85)
}
/* pale photo → keep dark ink, lay a soft white scrim instead */
.band.has-media[data-band-text="dark"] .band-media::after{
  background:linear-gradient(180deg,rgba(244,251,255,.62),rgba(244,251,255,.8))
}
.band.has-media[data-band-text="dark"] h2{color:var(--ink);text-shadow:0 1px 10px rgba(255,255,255,.9)}
.band.has-media[data-band-text="dark"] h2 em{
  background:none;-webkit-text-fill-color:#1173AE;color:#1173AE;filter:none;
  text-shadow:0 1px 8px rgba(255,255,255,.95)
}

/* ============================================================
   MOBILE NAVIGATION (v6) — the styled .menu-btn was never rendered,
   so on phones the nav links simply vanished with no way to reach
   other pages. app.js now injects the button; this makes it work.
   ============================================================ */
.menu-btn{background:#fff;border:1.5px solid var(--line);color:var(--ink);width:42px;height:42px;
  border-radius:12px;cursor:pointer;align-items:center;justify-content:center;padding:0;transition:.2s}
.menu-btn:hover{border-color:var(--blue);color:var(--blue)}
.menu-btn svg{width:20px;height:20px;display:block}
@media(max-width:640px){
  .menu-btn{display:inline-flex}
  .nav-right{gap:10px}
  .nav-links{
    display:flex;flex-direction:column;gap:0;position:absolute;top:72px;left:0;right:0;
    background:rgba(255,255,255,.98);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);
    padding:6px 28px 14px;box-shadow:var(--shadow);
    transform:translateY(-10px);opacity:0;pointer-events:none;transition:transform .22s ease,opacity .22s ease;z-index:40
  }
  body.nav-open .nav-links{transform:none;opacity:1;pointer-events:auto}
  .nav-links a{padding:13px 2px;border-bottom:1px solid var(--line);font-size:1.02rem;font-weight:600}
  .nav-links a:last-child{border-bottom:0}
}

/* ============================================================
   CASE DETAIL — hidden state for empty, data-driven sections
   ============================================================ */
[hidden]{display:none!important}

/* ============================================================
   DELIGHT & POLISH (v7)
   scroll progress · nav underline · button shine · magnetic btns
   ticker · sign playground · balloons · confetti · sun boing
   ============================================================ */

/* --- selection + scrollbar, on-brand --- */
::selection{background:rgba(46,159,224,.28);color:var(--ink)}
html{scrollbar-width:thin;scrollbar-color:#A9CDE6 transparent}
::-webkit-scrollbar{width:10px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:#A9CDE6;border-radius:8px;border:2px solid var(--bg)}
::-webkit-scrollbar-thumb:hover{background:var(--blue)}

/* --- scroll progress bar --- */
#scrollProgress{position:fixed;top:0;left:0;right:0;height:3px;z-index:100;background:linear-gradient(90deg,var(--blue),var(--green));transform-origin:0 50%;transform:scaleX(0);pointer-events:none}

/* --- header lifts slightly once you scroll --- */
header{transition:box-shadow .3s}
header.scrolled{box-shadow:0 10px 30px rgba(31,105,163,.14)}

/* --- animated gradient underline on nav links --- */
.nav-links a{position:relative}
.nav-links a::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--blue),var(--green));transform:scaleX(0);transform-origin:0 50%;transition:transform .25s ease}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1)}
@media(max-width:640px){.nav-links a::after{display:none}}

/* --- shine sweep across primary buttons --- */
.btn-primary{position:relative;overflow:hidden}
.btn-primary::after{content:"";position:absolute;top:0;bottom:0;left:-80%;width:45%;background:linear-gradient(105deg,transparent,rgba(255,255,255,.55),transparent);transform:skewX(-20deg);transition:left .55s ease;pointer-events:none}
.btn-primary:hover::after{left:130%}

/* --- services ticker (home) --- */
.ticker{display:flex;overflow:hidden;background:#fff;border-bottom:1px solid var(--line);padding:15px 0;user-select:none}
.ticker-track{display:flex;flex-shrink:0;align-items:center;gap:36px;padding-right:36px;white-space:nowrap;animation:tickerMove 28s linear infinite}
.ticker:hover .ticker-track{animation-play-state:paused}
@keyframes tickerMove{to{transform:translateX(-100%)}}
.ticker-track span{font-family:var(--font-display);font-weight:700;font-size:1.02rem;color:var(--ink);letter-spacing:.01em}
.ticker-track i{font-style:normal;color:var(--green);font-size:.9rem}
@media(prefers-reduced-motion:reduce){.ticker{display:none}}

/* --- hero trust strip — quick proof under the CTAs --- */
.hero-trust{margin-top:24px;display:flex;gap:10px;flex-wrap:wrap}
.hero-trust>span{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.62);-webkit-backdrop-filter:blur(12px) saturate(160%);backdrop-filter:blur(12px) saturate(160%);border:1px solid rgba(30,56,74,.10);border-radius:999px;padding:7px 14px;font-size:.78rem;font-weight:500;color:var(--muted);box-shadow:var(--shadow-sm)}
.hero-trust i{font-style:normal;font-weight:700;color:var(--green);font-size:.8rem;line-height:1}
@media(max-width:640px){.hero-trust>span{font-size:.72rem;padding:6px 11px}}

/* --- hero hint + clickable sun --- */
.hero-hint{margin-top:30px;font-size:.66rem;color:var(--muted);opacity:.75;letter-spacing:.12em}
.hero .sun{cursor:pointer}
.sun.boing{animation:sunboing .65s cubic-bezier(.3,1.6,.4,1)}
@keyframes sunboing{0%{transform:scale(1) rotate(0)}40%{transform:scale(1.25) rotate(14deg)}70%{transform:scale(.94) rotate(-7deg)}100%{transform:scale(1) rotate(0)}}

/* --- click-to-release balloons --- */
.balloon{position:fixed;z-index:75;width:34px;height:42px;pointer-events:none;border-radius:50%/46% 46% 54% 54%;box-shadow:inset -5px -7px 0 rgba(0,0,0,.10)}
.balloon::before{content:"";position:absolute;left:50%;top:98%;width:9px;height:6px;background:inherit;border-radius:2px;transform:translateX(-50%)}
.balloon::after{content:"";position:absolute;left:50%;top:calc(100% + 5px);width:1.5px;height:30px;background:rgba(30,56,74,.3);transform:translateX(-50%)}

/* --- confetti pieces --- */
.confetti{position:fixed;z-index:80;width:8px;height:12px;border-radius:2px;pointer-events:none}

/* --- SIGN PLAYGROUND (home) — design-your-own-storefront toy --- */
.playground{background:var(--panel);border-top:1px solid var(--line)}
.play-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:44px;align-items:center}
.sign-stage{position:relative;aspect-ratio:16/11;border-radius:20px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);background:linear-gradient(180deg,#C9E8FF 0%,#EAF6FF 58%,#F4FBFF 100%)}
.stage-sun{position:absolute;top:9%;left:6%;width:46px;height:46px;border-radius:50%;background:radial-gradient(circle at 40% 40%,#FFE9A8,#FFC94D 72%);box-shadow:0 0 26px rgba(255,201,77,.55)}
.stage-cloud{position:absolute;width:64px;height:22px;border-radius:20px;background:#fff;opacity:.95}
.stage-cloud::before{content:"";position:absolute;width:30px;height:30px;border-radius:50%;background:#fff;top:-14px;left:10px}
.stage-cloud::after{content:"";position:absolute;width:22px;height:22px;border-radius:50%;background:#fff;top:-9px;left:34px}
.stage-cloud.c1{top:11%;right:11%}
.stage-cloud.c2{top:25%;right:33%;transform:scale(.7);opacity:.8}
.shop-front{position:absolute;left:7%;right:7%;bottom:0;top:38%;background:#FDF8F0;border:1px solid #EADFCE;border-bottom:0;border-radius:12px 12px 0 0}
.shop-awning{position:absolute;left:-3%;right:-3%;top:-2px;height:24%;border-radius:10px 10px 12px 12px;background:repeating-linear-gradient(90deg,var(--sc,#2E9FE0) 0 34px,#fff 34px 68px);box-shadow:0 8px 18px rgba(31,105,163,.14)}
.shop-window{position:absolute;left:8%;bottom:0;width:46%;height:50%;background:linear-gradient(160deg,#DFF1FD 40%,#C7E5F8);border:4px solid #E4D8C4;border-bottom:0;border-radius:8px 8px 0 0}
.shop-window::after{content:"";position:absolute;top:-4px;left:18%;width:14%;height:110%;background:rgba(255,255,255,.5);transform:skewX(-18deg)}
.shop-door{position:absolute;right:10%;bottom:0;width:20%;height:56%;background:linear-gradient(180deg,#BFE0F2,#A9CFE8);border:4px solid #E4D8C4;border-bottom:0;border-radius:8px 8px 0 0}
.shop-door::after{content:"";position:absolute;right:12%;top:48%;width:6px;height:6px;border-radius:50%;background:#5C7689}
.shop-open{position:absolute;left:16%;top:56%;background:#fff;border:1.5px solid var(--line);border-radius:8px;padding:3px 10px;font-family:"Poppins","Noto Sans SC",sans-serif;font-weight:700;font-size:.62rem;letter-spacing:.08em;color:var(--sc,#2E9FE0);box-shadow:var(--shadow-sm)}
.sign-board{position:absolute;left:50%;top:13%;transform:translateX(-50%);z-index:3;padding:12px 26px;border-radius:14px;font-family:var(--font-display);font-weight:800;font-size:clamp(1.05rem,2.4vw,1.7rem);white-space:nowrap;max-width:88%;overflow:hidden;text-overflow:ellipsis;transition:background .3s,color .3s,border-color .3s,box-shadow .3s,text-shadow .3s}
.sign-stage[data-style="neon"] .sign-board{background:#132A3C;color:var(--sc,#2E9FE0);text-shadow:0 0 10px var(--sc,#2E9FE0),0 0 28px var(--sc,#2E9FE0);box-shadow:0 12px 28px rgba(19,42,60,.35)}
.sign-stage[data-style="classic"] .sign-board{background:#fff;color:var(--sc,#2E9FE0);border:3px solid var(--sc,#2E9FE0);box-shadow:var(--shadow-sm)}
.sign-stage[data-style="playful"] .sign-board{background:var(--sc,#2E9FE0);color:#fff;border-radius:999px;transform:translateX(-50%) rotate(-2deg);box-shadow:0 12px 24px rgba(30,56,74,.18)}
.play-controls .swatches{display:flex;gap:10px;flex-wrap:wrap}
.swatch{width:34px;height:34px;border-radius:50%;border:3px solid #fff;box-shadow:0 0 0 1.5px var(--line),var(--shadow-sm);cursor:pointer;transition:.2s;padding:0}
.swatch:hover{transform:scale(1.12)}
.swatch.active{transform:scale(1.15);box-shadow:0 0 0 2.5px var(--blue)}
.sign-styles{display:flex;gap:10px;flex-wrap:wrap}
.sign-style-btn{background:#fff;border:1.5px solid var(--line);color:var(--muted);font-family:"Poppins","Noto Sans SC",sans-serif;font-weight:600;font-size:.78rem;letter-spacing:.03em;padding:9px 18px;border-radius:999px;cursor:pointer;transition:.2s}
.sign-style-btn:hover{color:var(--blue);border-color:var(--blue)}
.sign-style-btn.active{background:linear-gradient(135deg,var(--blue),var(--green));color:#fff;border-color:transparent}
.play-controls .play-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:6px}
@media(max-width:860px){.play-grid{grid-template-columns:1fr;gap:30px}}

/* ============================================================
   HERO REDESIGN (v8) — refined light, no cartoon
   The default hero backdrop is now a quiet, premium composition:
   slow-breathing brand-color light fields ("aurora"), a faint dot
   grid for structure, a soft green horizon glow as a nod to the old
   grass theme, and a fine grain overlay so nothing reads flat.
   ============================================================ */
.hero{background:linear-gradient(180deg,#F8FCFF 0%,#EFF7FE 62%,#F4FBFF 100%)}

/* soft drifting color fields */
.aurora{position:absolute;border-radius:50%;filter:blur(70px);will-change:transform;pointer-events:none}
.aurora.a1{width:58vmax;height:58vmax;top:-24vmax;right:-16vmax;background:radial-gradient(circle at 35% 35%,rgba(46,159,224,.38),rgba(46,159,224,0) 62%);animation:aur1 16s ease-in-out infinite alternate}
.aurora.a2{width:48vmax;height:48vmax;bottom:-26vmax;left:-14vmax;background:radial-gradient(circle at 60% 40%,rgba(70,182,120,.30),rgba(70,182,120,0) 62%);animation:aur2 20s ease-in-out infinite alternate}
.aurora.a3{width:30vmax;height:30vmax;top:6%;left:24%;background:radial-gradient(circle,rgba(255,201,77,.20),rgba(255,201,77,0) 60%);animation:aur3 24s ease-in-out infinite alternate}
@keyframes aur1{to{transform:translate(-6%,8%) scale(1.12)}}
@keyframes aur2{to{transform:translate(7%,-6%) scale(1.1)}}
@keyframes aur3{to{transform:translate(10%,12%) scale(.92)}}

/* faint dot grid, strongest up-right where the copy isn't */
.hero-dots{position:absolute;inset:0;background-image:radial-gradient(rgba(30,56,74,.16) 1px,transparent 1.4px);background-size:28px 28px;-webkit-mask-image:radial-gradient(110% 90% at 74% 22%,rgba(0,0,0,.55),transparent 68%);mask-image:radial-gradient(110% 90% at 74% 22%,rgba(0,0,0,.55),transparent 68%)}

/* soft green horizon glow at the base — the "grass", grown up */
.hero-horizon{position:absolute;left:-10%;right:-10%;bottom:-44%;height:72%;background:radial-gradient(50% 50% at 50% 50%,rgba(70,182,120,.20),rgba(70,182,120,0) 70%)}

/* fine grain so the gradients don't read flat */
.hero-grain{position:absolute;inset:0;opacity:.05;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E")}

/* glassier eyebrow pill */
.hero .eyebrow{background:rgba(255,255,255,.6);border:1px solid rgba(255,255,255,.9);backdrop-filter:blur(8px);box-shadow:0 4px 14px rgba(31,105,163,.08)}

/* hairline orbit rings + traveling gradient dot, right of the copy */
.hero-orbit{position:absolute;top:50%;right:-10%;width:58vmin;height:58vmin;transform:translateY(-54%);border:1px solid rgba(30,56,74,.09);border-radius:50%;pointer-events:none}
.hero-orbit::before,.hero-orbit::after{content:"";position:absolute;border:1px solid rgba(30,56,74,.07);border-radius:50%}
.hero-orbit::before{inset:13%}
.hero-orbit::after{inset:28%}
.orbit-dot{position:absolute;inset:0;animation:orbitSpin 28s linear infinite}
.orbit-dot::before{content:"";position:absolute;top:-5px;left:calc(50% - 5px);width:10px;height:10px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--green));box-shadow:0 0 14px rgba(46,159,224,.55)}
@keyframes orbitSpin{to{transform:rotate(360deg)}}

/* floating glass chips — little design-studio artifacts */
.hero-chip{position:absolute;z-index:1;background:rgba(255,255,255,.72);border:1px solid rgba(255,255,255,.95);backdrop-filter:blur(8px);border-radius:14px;box-shadow:0 10px 26px rgba(31,105,163,.13);display:flex;align-items:center;gap:7px;pointer-events:none;animation:chipFloat 6.5s ease-in-out infinite}
.chip-type{top:25%;right:23%;font-family:var(--font-display);font-weight:800;font-size:1.5rem;line-height:1;color:var(--ink);padding:12px 16px}
.chip-palette{top:48%;right:9%;padding:13px 15px;animation-delay:-2.2s}
.chip-palette i{width:15px;height:15px;border-radius:50%}
.chip-hex{bottom:36%;right:26%;padding:9px 14px;font-size:.68rem;letter-spacing:.08em;color:var(--blue);animation-delay:-4.4s}
@keyframes chipFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@media(max-width:1000px){.hero-orbit,.hero-chip{display:none}}
/* on a custom hero photo/video the deco would sit on the image — hide it */
.hero.has-media .hero-orbit,.hero.has-media .hero-chip,.hero.has-media .hero-dots{display:none}

/* staggered entrance for the hero copy */
@media (prefers-reduced-motion: no-preference){
  .hero .eyebrow,.hero .hero-title,.hero .lead,.hero .hero-actions,.hero .hero-trust,.hero .hero-hint{animation:heroRise .8s cubic-bezier(.2,.7,.2,1) both}
  .hero .hero-title{animation-delay:.08s}
  .hero .lead{animation-delay:.16s}
  .hero .hero-actions{animation-delay:.24s}
  .hero .hero-trust{animation-delay:.34s}
  .hero .hero-hint{animation-delay:.48s}
  @keyframes heroRise{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
  /* CMS-injected work tiles arrive after the reveal pass ran — own entrance */
  .tile-in{animation:tileIn .6s cubic-bezier(.2,.7,.2,1) both}
  @keyframes tileIn{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
}

/* ============================================================
   FROSTED GLASS (v9) — Apple-style translucent materials
   Chrome that floats above content (nav, pills, badges, buttons)
   becomes a frosted material: translucent white + heavy blur +
   saturation boost, hairline light border. Solid fills stay solid.
   ============================================================ */
header{
  background:rgba(255,255,255,.62);
  -webkit-backdrop-filter:blur(20px) saturate(180%);
  backdrop-filter:blur(20px) saturate(180%);
  border-bottom:1px solid rgba(30,56,74,.08)
}
.btn-ghost,.lang-btn,.menu-btn{
  background:rgba(255,255,255,.55);
  -webkit-backdrop-filter:blur(16px) saturate(170%);
  backdrop-filter:blur(16px) saturate(170%);
  border-color:rgba(30,56,74,.12)
}
.btn-ghost:hover{background:rgba(255,255,255,.85)}
.filter-bar button,.sign-style-btn{
  background:rgba(255,255,255,.55);
  -webkit-backdrop-filter:blur(14px) saturate(160%);
  backdrop-filter:blur(14px) saturate(160%);
  border-color:rgba(30,56,74,.10)
}
.filter-bar button.active,.sign-style-btn.active{background:linear-gradient(135deg,var(--blue),var(--green));-webkit-backdrop-filter:none;backdrop-filter:none}
.tile .tag,.img-badge,.media-badge{
  background:rgba(255,255,255,.6);
  -webkit-backdrop-filter:blur(12px) saturate(160%);
  backdrop-filter:blur(12px) saturate(160%);
  border-color:rgba(255,255,255,.75)
}
.hero .eyebrow,.hero-chip{
  -webkit-backdrop-filter:blur(14px) saturate(170%);
  backdrop-filter:blur(14px) saturate(170%)
}
/* back-to-top: cartoon sun → frosted glass disc with a brand arrow */
#toTop{
  background:rgba(255,255,255,.65);
  -webkit-backdrop-filter:blur(16px) saturate(170%);
  backdrop-filter:blur(16px) saturate(170%);
  border:1px solid rgba(255,255,255,.9);
  box-shadow:0 10px 26px rgba(31,105,163,.20)
}
#toTop::before{border-color:transparent transparent var(--blue) transparent}
#toTop:hover{box-shadow:0 14px 30px rgba(31,105,163,.26)}
/* mobile nav sheet */
@media(max-width:640px){
  .nav-links{
    background:rgba(255,255,255,.72);
    -webkit-backdrop-filter:blur(24px) saturate(180%);
    backdrop-filter:blur(24px) saturate(180%)
  }
}

/* --- inner page headers: cartoon clouds → the same refined
       aurora treatment as the hero, so every page opens calm --- */
.head-clouds{display:none}
.page-head{background:linear-gradient(180deg,#F8FCFF,#EFF7FE)}
.page-head::before,.page-head::after{content:"";position:absolute;border-radius:50%;filter:blur(56px);pointer-events:none}
.page-head::before{top:-70%;right:-6%;width:46vmax;height:46vmax;background:radial-gradient(circle,rgba(46,159,224,.18),rgba(46,159,224,0) 62%)}
.page-head::after{bottom:-90%;left:-10%;width:38vmax;height:38vmax;background:radial-gradient(circle,rgba(70,182,120,.14),rgba(70,182,120,0) 62%)}

/* ============================================================
   TYPOGRAPHY REFINEMENTS (v9) — bilingual polish pass
   ============================================================ */
body{-webkit-text-size-adjust:100%}
/* numerals line up (stats count-up, prices) */
.stat .figure,.price-card .amt{font-variant-numeric:tabular-nums}
/* headings missed by the display-face pass keep one voice */
.svc-row h3,.step h4,.faq summary,.price-card .amt{font-family:var(--font-display)}
/* buttons: a touch of tracking in Latin, a bit more for CJK */
.btn{letter-spacing:.01em}
html[data-lang="zh"] .btn,
html[data-lang="zh"] .nav-links a,
html[data-lang="zh"] .filter-bar button,
html[data-lang="zh"] .sign-style-btn{letter-spacing:.05em}
/* CJK headings on inner components: no negative tracking, calmer weight */
html[data-lang="zh"] .svc-row h3,
html[data-lang="zh"] .step h4,
html[data-lang="zh"] .svc h3,
html[data-lang="zh"] .v-card h3,
html[data-lang="zh"] .contact-side h3,
html[data-lang="zh"] .case-body h2{letter-spacing:0;font-weight:700}
html[data-lang="zh"] .faq summary{line-height:1.65;letter-spacing:0}
html[data-lang="zh"] .faq p,
html[data-lang="zh"] .price-card p,
html[data-lang="zh"] .step p{line-height:1.85}
/* CJK small caps labels: uppercase tracking doesn't apply — keep them tidy */
html[data-lang="zh"] .tile .tag,
html[data-lang="zh"] .img-badge,
html[data-lang="zh"] .media-badge{letter-spacing:.04em}
/* footer link rhythm */
.foot-col a,.foot-col span{line-height:1.5}
html[data-lang="zh"] .foot-col a,
html[data-lang="zh"] .foot-col span{letter-spacing:.03em}

/* ============================================================
   HERO MICRO-DECOR (v10) — a few more quiet accents in the sky
   Fine registration "+" marks, tiny twinkling ✳ sparks (echoing
   the services ticker), soft brand-color motes, a second dot
   counter-orbiting the inner ring, and a floating collaborator
   cursor — all hairline / glass, in the same refined language
   as v8. Hidden on custom hero media and small screens, exactly
   like the chips, so nothing ever sits on top of a photo or the
   mobile copy.
   ============================================================ */

/* fine registration "+" marks — print-shop crop marks, grown up */
.hero-plus{position:absolute;width:13px;height:13px;pointer-events:none;color:rgba(30,56,74,.30);animation:plusFade 7s ease-in-out infinite}
.hero-plus::before,.hero-plus::after{content:"";position:absolute;background:currentColor;border-radius:2px}
.hero-plus::before{left:0;right:0;top:50%;height:1.5px;transform:translateY(-50%)}
.hero-plus::after{top:0;bottom:0;left:50%;width:1.5px;transform:translateX(-50%)}
.hero-plus.p1{top:12%;left:34%}
.hero-plus.p2{top:62%;right:42%;animation-delay:-2.4s}
.hero-plus.p3{bottom:18%;right:8%;color:rgba(46,159,224,.42);animation-delay:-4.2s}
.hero-plus.p4{top:8%;left:10%;transform:scale(.8);animation-delay:-5.6s}
@keyframes plusFade{0%,100%{opacity:.35}50%{opacity:.85}}

/* tiny ✳ sparks — the ticker's asterisk, twinkling in the sky */
.hero-spark{position:absolute;pointer-events:none;font-size:1rem;line-height:1;animation:sparkTwinkle 5.5s ease-in-out infinite}
.hero-spark.s1{top:30%;right:15%;color:rgba(255,176,31,.75)}
.hero-spark.s2{top:10%;right:34%;color:rgba(70,182,120,.6);font-size:.78rem;animation-delay:-1.8s}
.hero-spark.s3{bottom:14%;right:36%;color:rgba(46,159,224,.55);font-size:.85rem;animation-delay:-3.6s}
@keyframes sparkTwinkle{0%,100%{opacity:.35;transform:scale(.8) rotate(0deg)}50%{opacity:.95;transform:scale(1.15) rotate(28deg)}}

/* soft brand-color motes — one solid, one hairline ring, one solid */
.hero-bubble{position:absolute;border-radius:50%;pointer-events:none;animation:bubbleFloat 8s ease-in-out infinite}
.hero-bubble.b1{top:20%;left:46%;width:9px;height:9px;background:rgba(46,159,224,.32)}
.hero-bubble.b2{bottom:30%;right:5%;width:15px;height:15px;border:1.5px solid rgba(70,182,120,.45);animation-delay:-2.6s}
.hero-bubble.b3{top:52%;right:36%;width:7px;height:7px;background:rgba(255,201,77,.5);animation-delay:-5.2s}
@keyframes bubbleFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}

/* second dot, counter-orbiting the inner hairline ring */
.orbit-dot2{position:absolute;inset:28%;animation:orbitSpin 38s linear infinite reverse}
.orbit-dot2::before{content:"";position:absolute;top:-4px;left:calc(50% - 4px);width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 10px rgba(70,182,120,.6)}

/* floating collaborator cursor — a design-tool artifact, like the chips */
.hero-cursor{position:absolute;top:16%;right:10%;z-index:1;pointer-events:none;animation:cursorDrift 12s ease-in-out infinite}
.hero-cursor svg{width:17px;height:17px;display:block;fill:var(--blue);filter:drop-shadow(0 2px 4px rgba(31,105,163,.35))}
.hero-cursor span{position:absolute;left:14px;top:16px;background:linear-gradient(135deg,var(--blue),var(--green));color:#fff;font-family:"Poppins",sans-serif;font-weight:600;font-size:.6rem;letter-spacing:.04em;padding:3px 9px;border-radius:3px 10px 10px 10px;white-space:nowrap;box-shadow:0 4px 12px rgba(31,105,163,.25)}
@keyframes cursorDrift{0%,100%{transform:translate(0,0)}28%{transform:translate(-16px,12px)}55%{transform:translate(6px,22px)}80%{transform:translate(14px,4px)}}

/* icon chips — line-icon nods to what the studio makes:
   websites (screen), storefronts (shop), photography (camera) */
.hero-chip.chip-icon{padding:11px}
.hero-chip.chip-icon svg{width:22px;height:22px;display:block;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.chip-screen{top:37%;right:26%;animation-delay:-1.4s}
.chip-screen svg{stroke:var(--blue)}
.chip-store{bottom:13%;right:19%;animation-delay:-3.1s}
.chip-store svg{stroke:var(--green)}
.chip-camera{top:6%;right:21%;animation-delay:-5.3s}
.chip-camera svg{stroke:#DE9A20}

/* same hide rules as the chips: never over a photo, never over mobile copy */
@media(max-width:1000px){.hero-plus,.hero-spark,.hero-bubble,.hero-cursor{display:none}}
.hero.has-media .hero-plus,.hero.has-media .hero-spark,
.hero.has-media .hero-bubble,.hero.has-media .hero-cursor{display:none}

/* ============================================================
   WORK DISPLAY (v11) — natural-ratio images + per-type case pages
   1) CMS-injected work grids & case galleries become masonry
      columns that respect each photo's own aspect ratio — no more
      cropping everything into a fixed 4:3 / 16:10 box.
   2) Each work's detail page adapts to its project type via
      body[data-case-style]: photography leads with a photo wall,
      web gets browser-framed screenshots, print gets paper-like
      cards, signage gets a big two-up frame.
   3) A work's external link is a button ON the detail page
      (.case-link) — clicking a tile always opens the case page.
   ============================================================ */

/* --- masonry flow: work grid --- */
.work-grid.flow{display:block;columns:3;column-gap:20px}
.work-grid.flow .tile{aspect-ratio:auto;display:block;margin:0 0 20px;break-inside:avoid}
.work-grid.flow .tile img{width:100%;height:auto;object-fit:initial}
@media(max-width:860px){.work-grid.flow{columns:2}}
@media(max-width:640px){.work-grid.flow{columns:1}}

/* --- masonry flow: case gallery --- */
.case-gallery.flow{display:block;columns:2;column-gap:20px}
.case-gallery.flow .tile{aspect-ratio:auto;display:block;margin:0 0 20px;break-inside:avoid}
.case-gallery.flow .tile img{width:100%;height:auto;object-fit:initial}
@media(max-width:640px){.case-gallery.flow{columns:1}}

/* gallery tiles aren't links — no "View →" overlay, no zoom, no lift */
.case-gallery .tile{cursor:default}
.case-gallery .tile::after{display:none}
.case-gallery .tile:hover{transform:none}
.case-gallery .tile:hover img,.case-gallery .tile:hover svg{transform:none}

/* --- external website button on the detail page --- */
.case-link{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:28px}
.case-link-host{color:var(--muted);font-family:"Poppins",sans-serif;font-weight:500;font-size:.84rem;letter-spacing:.02em}

/* --- per-type accent on the "Case study · …" kicker --- */
body[data-case-style="design"] #caseKicker{color:var(--green)}
body[data-case-style="print"] #caseKicker{color:#FF6B4A}
body[data-case-style="web"] #caseKicker{color:var(--blue)}
body[data-case-style="photography"] #caseKicker{color:#8B5CF6}
body[data-case-style="signage"] #caseKicker{color:#DE9A20}

/* --- PHOTOGRAPHY: a tight photo wall carries the page --- */
body[data-case-style="photography"] .case-gallery.flow{columns:3;column-gap:14px}
body[data-case-style="photography"] .case-gallery.flow .tile{margin-bottom:14px;border-radius:12px}
body[data-case-style="photography"] .case-gallery.flow + .case-body,
body[data-case-style="photography"] .case-gallery.flow ~ .case-body{margin-top:52px}
body[data-case-style="photography"] .case-gallery .tile .tag{font-size:.64rem;padding:5px 10px;left:10px;bottom:10px}
@media(max-width:860px){body[data-case-style="photography"] .case-gallery.flow{columns:2}}
@media(max-width:640px){body[data-case-style="photography"] .case-gallery.flow{columns:2;column-gap:10px}
  body[data-case-style="photography"] .case-gallery.flow .tile{margin-bottom:10px}}

/* --- WEB: screenshots sit inside a light browser frame --- */
body[data-case-style="web"] .case-gallery.flow{columns:1;max-width:880px;margin-left:auto;margin-right:auto}
body[data-case-style="web"] .case-gallery.flow .tile{margin-bottom:30px;padding-top:36px;background:#E7F0F8}
body[data-case-style="web"] .case-gallery.flow .tile::before{
  content:"";position:absolute;top:0;left:0;right:0;height:36px;z-index:1;
  border-bottom:1px solid var(--line);
  background-image:
    radial-gradient(circle 5px at 22px 18px,#FF6B5E 98%,transparent),
    radial-gradient(circle 5px at 44px 18px,#FFC94D 98%,transparent),
    radial-gradient(circle 5px at 66px 18px,#46B678 98%,transparent)}

/* --- PRINT: pieces presented like prints laid on white stock --- */
body[data-case-style="print"] .case-gallery.flow .tile{background:#fff;padding:16px}
body[data-case-style="print"] .case-gallery.flow .tile img{border:1px solid var(--line);border-radius:8px}

/* --- SIGNAGE: big two-up frames on a deep night backdrop --- */
body[data-case-style="signage"] .case-gallery.flow{columns:2;column-gap:24px}
body[data-case-style="signage"] .case-gallery.flow .tile{margin-bottom:24px;background:#16293A;padding:14px}
body[data-case-style="signage"] .case-gallery.flow .tile img{border-radius:10px}
body[data-case-style="signage"] .case-gallery .tile .tag{background:rgba(22,41,58,.72);color:#fff;border-color:rgba(255,255,255,.25)}

/* wordmark logo present → hide the text name so it isn't duplicated beside the logo */
.brand.has-logo .brand-name{display:none}