/* ============================================================
   Throughline — AI automation & custom systems
   Warm paper · green signal · mono spec labels
   ============================================================ */

:root{
  --ink:#F5F2EC;
  --ink-2:#FFFFFF;
  --ink-3:#FAF8F2;
  --line:rgba(34,31,24,.13);
  --line-2:rgba(34,31,24,.22);
  --bone:#211E17;
  --bone-dim:#544F45;
  --bone-faint:#6A6555;
  --signal:#0E8155;
  --signal-ink:#FFFFFF;
  --signal-dim:rgba(14,129,85,.12);
  --shadow-sm:0 1px 2px rgba(34,31,24,.05);
  --shadow-md:0 1px 3px rgba(34,31,24,.06),0 14px 32px -16px rgba(34,31,24,.16);

  --display:"Fraunces",Georgia,"Times New Roman",serif;
  --sans:"IBM Plex Sans",-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Kaku Gothic ProN","Apple SD Gothic Neo","Noto Sans CJK SC",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;

  --maxw:1180px;
  --pad:clamp(20px,5vw,64px);
  --ease:cubic-bezier(.22,.61,.36,1);
}
/* CJK headlines read better in a clean gothic than a Latin serif fallback */
html[lang="zh"],html[lang="ja"],html[lang="ko"]{
  --display:"PingFang SC","Hiragino Kaku Gothic ProN","Apple SD Gothic Neo","Noto Sans CJK SC","IBM Plex Sans",sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--ink);color:var(--bone);
  font-family:var(--sans);font-size:16px;line-height:1.6;
  font-weight:400;letter-spacing:-.005em;
  overflow-x:hidden;-webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
.mono{font-family:var(--mono);font-weight:500;letter-spacing:.02em}
::selection{background:var(--signal);color:var(--signal-ink)}
.accent{color:var(--signal)}

/* ---------- Atmosphere: grain + blueprint gridlines ---------- */
.grain{
  position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.04;
  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='.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.gridlines{display:none}
.gridlines span{width:1px;background:linear-gradient(180deg,transparent,var(--line) 12%,var(--line) 88%,transparent)}
@media(max-width:720px){.gridlines span:nth-child(2),.gridlines span:nth-child(4){display:none}}

/* ---------- Nav ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:16px var(--pad);
  background:rgba(245,242,236,.72);backdrop-filter:blur(14px) saturate(1.2);
  border-bottom:1px solid transparent;transition:border-color .4s,background .4s;
}
.nav.scrolled{border-bottom-color:var(--line);background:rgba(245,242,236,.93)}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--mono);font-weight:600;font-size:15px;letter-spacing:-.01em;white-space:nowrap}
.brand-mark{width:23px;height:20px;flex:none;object-fit:contain}
.brand-dim{color:var(--bone-dim);margin-left:1px}
.brand-cn:empty{display:none}
.brand-cn{padding-left:11px;border-left:1px solid var(--line-2);font-family:var(--sans);font-weight:600;font-size:13.5px;letter-spacing:.01em;color:var(--bone-dim);white-space:nowrap}
.footer-brand .brand-cn{font-size:12.5px}
@media(max-width:560px){.brand-cn{padding-left:9px;font-size:12px}}
.nav-links{display:flex;gap:30px;font-family:var(--mono);font-size:13px;letter-spacing:.02em}
.nav-links a{color:var(--bone-dim);transition:color .25s;position:relative;padding:4px 0}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-2px;width:100%;height:1px;background:var(--signal);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
.nav-links a:hover{color:var(--bone)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-right{display:flex;align-items:center;gap:18px}
.lang{display:flex;gap:2px;background:var(--ink-2);border:1px solid var(--line);border-radius:7px;padding:3px}
.lang-btn{background:none;border:0;color:var(--bone-dim);font-family:var(--mono);font-size:11.5px;font-weight:500;padding:4px 8px;border-radius:5px;cursor:pointer;transition:.2s;letter-spacing:0;white-space:nowrap}
.lang-btn:hover{color:var(--bone)}
.lang-btn.active{background:var(--signal);color:var(--signal-ink);font-weight:600}
.lang-mobile{display:none}
.nav-toggle{display:none}

.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--mono);font-size:13px;font-weight:600;letter-spacing:.01em;
  background:var(--signal);color:var(--signal-ink);
  padding:11px 20px;border-radius:8px;border:1px solid var(--signal);cursor:pointer;
  transition:transform .2s var(--ease),box-shadow .3s,background .25s;
  box-shadow:0 0 0 0 var(--signal-dim);
}
.btn{box-shadow:0 1px 2px rgba(14,129,85,.18)}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 26px -8px rgba(14,129,85,.42)}
.btn-sm{padding:8px 15px;font-size:12px}
.btn-lg{padding:15px 28px;font-size:14px}
.btn-ghost{background:transparent;color:var(--bone);border-color:var(--line-2)}
.btn-ghost:hover{border-color:var(--signal);color:var(--signal);box-shadow:none}
.nav-toggle{display:none;flex-direction:column;justify-content:center;align-items:center;gap:5px;width:44px;height:44px;background:none;border:0;cursor:pointer;padding:6px}
/* keyboard focus — visible for all interactive elements */
a:focus-visible,button:focus-visible,.btn:focus-visible,.lang-btn:focus-visible,.shot:focus-visible,.nav-links a:focus-visible,.modal-close:focus-visible,.lightbox-close:focus-visible{outline:2px solid var(--signal);outline-offset:3px;border-radius:5px}
:focus:not(:focus-visible){outline:none}
.nav-toggle span{display:block;height:1.6px;width:20px;background:var(--bone);transition:.3s var(--ease)}
.nav.nav-open .nav-toggle span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.nav.nav-open .nav-toggle span:nth-child(2){transform:translateY(-0.1px) rotate(-45deg)}
@media(max-width:860px){
  .nav-right{display:none}
  .nav-toggle{display:flex}
  .nav-links{
    position:absolute;top:100%;left:0;right:0;display:flex;flex-direction:column;gap:0;
    background:rgba(245,242,236,.98);backdrop-filter:blur(14px) saturate(1.2);
    border-bottom:1px solid var(--line);
    max-height:0;overflow:hidden;transition:max-height .45s var(--ease);
  }
  .nav.nav-open .nav-links{max-height:380px}
  .nav-links a{padding:15px var(--pad);font-size:15px;border-top:1px solid var(--line)}
  .nav-links a::after{display:none}
  .lang-mobile{display:flex;justify-content:center;gap:6px;margin:0;border-radius:0;border:0;border-top:1px solid var(--line);background:transparent;padding:14px var(--pad) 18px}
  .lang-mobile .lang-btn{padding:9px 13px;font-size:13px}
}

/* ---------- Layout ---------- */
main{position:relative;z-index:2}
.section{max-width:var(--maxw);margin:0 auto;padding:clamp(70px,11vw,140px) var(--pad)}
.section-head{max-width:760px;margin-bottom:clamp(38px,5vw,64px)}
.section-no{display:inline-block;color:var(--signal);font-size:13px;letter-spacing:.18em;margin-bottom:18px;border:1px solid var(--line-2);padding:3px 9px;border-radius:5px}
.section-title{font-family:var(--display);font-weight:500;font-size:clamp(30px,4.6vw,52px);line-height:1.04;letter-spacing:-.02em}
.section-lead{color:var(--bone-dim);font-size:clamp(15px,1.6vw,18px);margin-top:20px;max-width:620px;line-height:1.65}

/* ---------- Hero ---------- */
.hero{max-width:var(--maxw);margin:0 auto;padding:clamp(130px,19vw,210px) var(--pad) clamp(40px,7vw,80px);position:relative}
.hero-eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:12.5px;letter-spacing:.16em;color:var(--bone-dim);margin-bottom:30px;border:1px solid var(--line);border-radius:30px;padding:7px 15px;max-width:100%}
.hero-eyebrow span{min-width:0}
@media(max-width:560px){.hero-eyebrow{border-radius:18px;letter-spacing:.08em;font-size:11.5px;align-items:flex-start}.hero-eyebrow .pulse{margin-top:5px}}
.pulse{width:7px;height:7px;border-radius:50%;background:var(--signal);box-shadow:0 0 0 0 rgba(14,129,85,.5);animation:pulse 2.4s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(14,129,85,.45)}70%{box-shadow:0 0 0 9px rgba(14,129,85,0)}100%{box-shadow:0 0 0 0 rgba(14,129,85,0)}}
.hero-title{
  font-family:var(--display);font-weight:500;
  font-size:clamp(40px,7.2vw,86px);line-height:1.0;letter-spacing:-.03em;
  max-width:15ch;
}
.hero-title .accent{color:var(--signal);font-style:italic}
html[lang="zh"] .hero-title,html[lang="ja"] .hero-title,html[lang="ko"] .hero-title{font-weight:600;letter-spacing:-.01em;line-height:1.12;max-width:18ch}
html[lang="zh"] .hero-title .accent,html[lang="ja"] .hero-title .accent,html[lang="ko"] .hero-title .accent{font-style:normal}
@media(max-width:560px){html[lang="zh"] .hero-title,html[lang="ja"] .hero-title,html[lang="ko"] .hero-title{font-size:clamp(26px,8vw,34px);max-width:100%}}
.hero-sub{color:var(--bone-dim);font-size:clamp(16px,1.9vw,20px);line-height:1.6;max-width:600px;margin-top:28px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:38px}
.hero-stats{display:flex;flex-wrap:wrap;gap:38px;margin-top:54px;padding-top:30px;border-top:1px solid var(--line)}
.stat{display:flex;flex-direction:column;gap:4px}
.stat-num{font-size:25px;font-weight:600;color:var(--bone);font-family:var(--display);letter-spacing:-.01em}
html[lang="zh"] .stat-num,html[lang="ja"] .stat-num,html[lang="ko"] .stat-num{font-family:var(--mono);font-size:21px}
.stat-label{font-size:12px;color:var(--bone-faint);letter-spacing:.04em}
.hero-marquee{margin-top:60px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:13px 0;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee-track{display:flex;gap:34px;white-space:nowrap;width:max-content;animation:marquee 36s linear infinite;color:var(--bone-faint);font-size:12.5px;letter-spacing:.06em}
.marquee-track span{display:inline-flex;align-items:center;gap:34px}
.marquee-track span::after{content:"◇";color:var(--bone-faint)}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ---------- Trust strip ---------- */
.trust-section{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad)}
.trust-row{display:grid;grid-template-columns:repeat(4,1fr);background:var(--ink-2);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-md);overflow:hidden}
.trust-item{padding:24px 24px 26px;border-left:1px solid var(--line)}
.trust-item:first-child{border-left:0}
.trust-k{font-size:10.5px;color:var(--bone-faint);letter-spacing:.12em;margin-bottom:11px;text-transform:uppercase}
.trust-item h4{font-size:14.5px;font-weight:600;line-height:1.38;margin-bottom:8px;letter-spacing:-.01em}
.trust-item p{font-size:12.5px;color:var(--bone-dim);line-height:1.55}
@media(max-width:760px){
  .trust-row{grid-template-columns:1fr 1fr}
  .trust-item{padding:20px}
  .trust-item:nth-child(odd){border-left:0}
  .trust-item:nth-child(n+3){border-top:1px solid var(--line)}
}
@media(max-width:460px){
  .trust-row{grid-template-columns:1fr}
  .trust-item{border-left:0;padding:18px 20px}
  .trust-item:nth-child(n+2){border-top:1px solid var(--line)}
}

/* ---------- Capabilities ---------- */
.cap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow-md)}
.cap{background:var(--ink);padding:30px 26px 34px;transition:background .35s;position:relative}
.cap:hover{background:var(--ink-3)}
.cap-no{font-family:var(--mono);font-size:12px;color:var(--bone-faint);letter-spacing:.1em}
.cap-icon{margin:16px 0 14px;width:26px;height:26px;color:var(--bone-dim)}
.cap-icon svg{width:100%;height:100%;stroke:currentColor;fill:none;stroke-width:1.4}
.cap h3{font-size:18px;font-weight:600;letter-spacing:-.01em;margin-bottom:9px}
.cap p{font-size:14px;color:var(--bone-dim);line-height:1.6}
.cap::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:100%;background:var(--signal);transform:scaleX(0);transform-origin:left;transition:transform .4s var(--ease)}
.cap:hover::after{transform:scaleX(1)}
@media(max-width:860px){.cap-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.cap-grid{grid-template-columns:1fr}}

/* ---------- Work / case studies (spec sheet) ---------- */
.work-list{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.work{
  display:grid;grid-template-columns:64px 1.15fr 1fr;gap:30px;align-items:start;
  padding:34px 8px;border-bottom:1px solid var(--line);
  position:relative;transition:background .35s;cursor:default;
}
.work:hover{background:linear-gradient(90deg,var(--ink-3),transparent 80%)}
.work-idx{font-family:var(--mono);font-size:13px;color:var(--bone-faint);padding-top:6px;letter-spacing:.05em}
.work:hover .work-idx{color:var(--signal)}
.work-main h3{font-family:var(--display);font-weight:500;font-size:clamp(21px,2.5vw,28px);line-height:1.1;letter-spacing:-.015em;margin-bottom:10px}
html[lang="zh"] .work-main h3,html[lang="ja"] .work-main h3,html[lang="ko"] .work-main h3{font-weight:600}
.work-sector{display:inline-block;font-family:var(--mono);font-size:11px;color:var(--signal);border:1px solid var(--line-2);border-radius:30px;padding:3px 11px;margin-bottom:14px;letter-spacing:.03em}
.work-summary{color:var(--bone-dim);font-size:14.5px;line-height:1.6;max-width:46ch}
.work-aside{padding-top:4px}
.work-meta{font-family:var(--mono);font-size:11px;color:var(--bone-faint);letter-spacing:.04em;margin-bottom:16px;display:flex;flex-direction:column;gap:5px}
.work-meta b{color:var(--bone-dim);font-weight:500}
.work-stack{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:16px}
.tag{font-family:var(--mono);font-size:11px;color:var(--bone-dim);background:rgba(34,31,24,.045);border:1px solid var(--line);border-radius:5px;padding:3px 8px;transition:.25s}
.work:hover .tag{border-color:var(--line-2)}
.work-hl{list-style:none;display:flex;flex-direction:column;gap:7px}
.work-hl li{font-size:13px;color:var(--bone-dim);padding-left:18px;position:relative;line-height:1.5}
.work-hl li::before{content:"→";position:absolute;left:0;color:var(--bone-faint);font-family:var(--mono)}
@media(max-width:860px){
  .work{grid-template-columns:38px 1fr;gap:18px}
  .work-aside{grid-column:2}
}

/* ---------- Featured case ---------- */
.featured{position:relative;border:1px solid var(--line);border-radius:16px;background:var(--ink-2);box-shadow:var(--shadow-md);padding:clamp(24px,3.4vw,44px);margin-bottom:48px;overflow:hidden}
.featured-flag{position:absolute;top:0;right:0;background:var(--signal);color:var(--signal-ink);font-family:var(--mono);font-size:10.5px;font-weight:600;padding:5px 14px;border-bottom-left-radius:12px;letter-spacing:.1em}
.featured .work-sector{font-size:11.5px;margin-bottom:16px}
.featured-title{font-family:var(--display);font-weight:500;font-size:clamp(24px,3.4vw,40px);line-height:1.08;letter-spacing:-.02em;max-width:20ch}
html[lang="zh"] .featured-title,html[lang="ja"] .featured-title,html[lang="ko"] .featured-title{font-weight:600}
.featured-summary{color:var(--bone-dim);font-size:15px;line-height:1.65;max-width:64ch;margin-top:16px}
.featured-impact{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:12px;overflow:hidden;margin:26px 0}
.fi{background:var(--ink);padding:18px 22px}
.fi-n{font-family:var(--display);font-size:26px;font-weight:600;color:var(--bone);letter-spacing:-.01em}
html[lang="zh"] .fi-n,html[lang="ja"] .fi-n,html[lang="ko"] .fi-n{font-family:var(--mono);font-size:21px}
.fi-l{font-size:12px;color:var(--bone-dim);margin-top:5px;line-height:1.4}
.featured-stack{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:20px}
.featured-hl{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:9px 26px;margin-bottom:8px}
.featured-hl li{font-size:13.5px;color:var(--bone-dim);padding-left:18px;position:relative;line-height:1.5}
.featured-hl li::before{content:"→";position:absolute;left:0;color:var(--bone-faint);font-family:var(--mono)}
.featured-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:28px}
.shot{border:1px solid var(--line);border-radius:10px;overflow:hidden;cursor:pointer;background:var(--ink-3);transition:transform .3s var(--ease),border-color .3s}
.shot:hover{border-color:var(--signal);transform:translateY(-3px)}
.shot-imgwrap{position:relative;overflow:hidden}
.shot img{width:100%;display:block;aspect-ratio:1200/740;object-fit:cover}
.shot-expand{position:absolute;top:8px;right:8px;width:24px;height:24px;border-radius:6px;background:rgba(11,12,14,.7);color:var(--signal);font-size:13px;display:grid;place-items:center;opacity:0;transition:.25s}
.shot:hover .shot-expand{opacity:1}
.shot-cap{font-size:11px;color:var(--bone-dim);padding:9px 12px;border-top:1px solid var(--line);font-family:var(--mono);line-height:1.4}
.featured-redact{font-family:var(--mono);font-size:11px;color:var(--bone-faint);margin-top:14px;letter-spacing:.02em}
.work-sub-label{font-family:var(--mono);font-size:12px;color:var(--bone-faint);letter-spacing:.16em;margin:0 0 6px}
@media(max-width:760px){.featured-impact{grid-template-columns:1fr}.featured-hl{grid-template-columns:1fr}.featured-gallery{grid-template-columns:1fr}}

/* ---------- Lightbox ---------- */
.lightbox{position:fixed;inset:0;z-index:110;display:grid;place-items:center;background:rgba(7,8,9,.92);backdrop-filter:blur(10px);padding:30px;animation:fade .3s}
.lightbox[hidden]{display:none}
.lightbox img{max-width:min(1120px,94vw);max-height:80vh;border:1px solid var(--line-2);border-radius:10px}
.lightbox-cap{margin-top:16px;color:var(--bone-dim);font-size:13px;text-align:center;max-width:720px}
.lightbox-close{position:absolute;top:16px;right:18px;width:44px;height:44px;display:grid;place-items:center;background:none;border:0;color:var(--bone);font-size:32px;cursor:pointer;line-height:1}
.lightbox-close:hover{color:var(--signal)}

/* ---------- Approach ---------- */
.appr-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden;margin-bottom:50px}
.appr{background:var(--ink);padding:30px 28px}
.appr-k{font-family:var(--mono);font-size:12px;color:var(--signal);letter-spacing:.08em;margin-bottom:12px}
.appr h3{font-size:18px;font-weight:600;margin-bottom:8px;letter-spacing:-.01em}
.appr p{font-size:14px;color:var(--bone-dim);line-height:1.6}
@media(max-width:640px){.appr-grid{grid-template-columns:1fr}}
.process{border:1px solid var(--line);border-radius:14px;padding:28px clamp(20px,3vw,34px);background:var(--ink-2)}
.process-label{font-size:12px;color:var(--bone-faint);letter-spacing:.14em;display:block;margin-bottom:22px}
.process-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.pstep{position:relative;padding-top:20px;border-top:1px solid var(--line-2)}
.pstep-no{position:absolute;top:-1px;left:0;width:100%;height:2px;background:var(--signal);transform:scaleX(0);transform-origin:left}
.pstep.in .pstep-no{transform:scaleX(1);transition:transform .8s var(--ease)}
.pstep h4{font-family:var(--mono);font-size:13px;color:var(--bone);margin-bottom:7px;font-weight:600}
.pstep span{font-family:var(--mono);font-size:11px;color:var(--signal);display:block;margin-bottom:9px}
.pstep p{font-size:12.5px;color:var(--bone-dim);line-height:1.55}
@media(max-width:720px){.process-steps{grid-template-columns:repeat(2,1fr);gap:24px 20px}}

/* ---------- Contact ---------- */
.contact{text-align:center;max-width:880px}
.contact .section-no{margin-bottom:24px}
.contact-title{font-family:var(--display);font-weight:500;font-size:clamp(28px,4.6vw,50px);line-height:1.08;letter-spacing:-.02em;max-width:18ch;margin:0 auto}
html[lang="zh"] .contact-title,html[lang="ja"] .contact-title,html[lang="ko"] .contact-title{font-weight:600}
.contact-sub{color:var(--bone-dim);font-size:clamp(15px,1.7vw,18px);max-width:540px;margin:22px auto 0;line-height:1.6}
.contact-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:40px}
.contact-meta{margin-top:30px;font-size:12px;color:var(--bone-faint);letter-spacing:.03em}

/* ---------- Footer ---------- */
.footer{max-width:var(--maxw);margin:0 auto;padding:40px var(--pad) 60px;border-top:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;position:relative;z-index:2}
.footer-brand{display:flex;align-items:center;gap:10px;font-family:var(--mono);font-weight:600;font-size:14px}
.footer-note{font-size:12px;color:var(--bone-faint);display:flex;gap:14px;flex-wrap:wrap}

/* ---------- WeChat modal ---------- */
.modal{position:fixed;inset:0;z-index:100;display:grid;place-items:center;background:rgba(7,8,9,.78);backdrop-filter:blur(8px);animation:fade .3s}
.modal[hidden]{display:none}
@keyframes fade{from{opacity:0}}
.modal-card{background:var(--ink-3);border:1px solid var(--line-2);border-radius:18px;padding:34px;text-align:center;position:relative;max-width:min(330px,calc(100vw - 32px));animation:pop .4s var(--ease)}
@keyframes pop{from{transform:scale(.92);opacity:0}}
.modal-close{position:absolute;top:8px;right:10px;width:44px;height:44px;display:grid;place-items:center;background:none;border:0;color:var(--bone-dim);font-size:26px;cursor:pointer;line-height:1}
.modal-close:hover{color:var(--signal)}
.modal-brand{display:flex;align-items:center;justify-content:center;gap:9px;font-family:var(--mono);font-weight:600;font-size:15px;margin-bottom:16px}
.modal-qr{display:block;width:auto;max-width:min(252px,100%);max-height:54vh;height:auto;border-radius:12px;background:#fff;padding:8px;margin:0 auto 14px;border:1px solid var(--line)}
.modal-card .mono{font-size:13px;color:var(--bone)}
.modal-hint{font-size:11px;color:var(--bone-faint);margin-top:8px;font-family:var(--mono)}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}
.hero-eyebrow,.hero-title,.hero-sub,.hero-cta,.hero-stats,.hero-marquee{opacity:0;animation:rise .9s var(--ease) forwards}
.hero-title{animation-delay:.08s}.hero-sub{animation-delay:.18s}.hero-cta{animation-delay:.28s}.hero-stats{animation-delay:.4s}.hero-marquee{animation-delay:.52s}
@keyframes rise{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}