/* V15 ledger-co style.css — monochrome grey + emerald green */
:root{
  --ink:#1f2024;
  --ink-2:#3d3f47;
  --grey-1:#fafaf8;
  --grey-2:#f0efe9;
  --grey-3:#dad9d2;
  --grey-4:#9c9b94;
  --green:#0f7d4f;
  --green-deep:#0a5d3a;
  --green-soft:#d4f0e0;
  --white:#fff;
  --rule:#cdccc4;
  --demo-red:#c0392b;
  --sans:'Inter','Noto Sans KR',sans-serif;
  --mono:'Roboto Mono',monospace;
  --banner-h:0px;
  --shadow:0 8px 30px rgba(31,32,36,.06);
  --shadow-deep:0 16px 50px rgba(31,32,36,.18);
}
*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--white);color:var(--ink);line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased}
body.has-banner{padding-top:var(--banner-h)}body.drawer-open{overflow:hidden}
a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}

.demo-banner{position:fixed;top:0;left:0;right:0;background:var(--ink);color:var(--green-soft);font-family:var(--mono);font-size:11px;font-weight:500;padding:9px 18px;text-align:center;letter-spacing:.04em;z-index:200;line-height:1.4}

/* NAV — Dual-row spreadsheet column header style: top brand row + bottom column-cells row */
.nav-bar{position:fixed;top:var(--banner-h);left:0;right:0;display:flex;flex-direction:column;background:var(--white);z-index:100;border-bottom:2px solid var(--ink)}
.nav-brand-row{display:flex;align-items:center;justify-content:space-between;padding:14px 36px;background:var(--ink);color:var(--white);border-bottom:1px solid var(--green)}
.nav-brand{display:inline-flex;align-items:baseline;gap:0;font-size:22px;font-weight:900;color:var(--white);letter-spacing:-.02em}
.brand-amp{color:var(--green);font-style:italic;font-weight:500;font-size:18px;margin:0 6px}
.brand-sub{color:var(--white);font-size:18px;font-weight:900}
.nav-actions{display:inline-flex;gap:0;align-items:stretch}
.nav-login{display:inline-flex;align-items:center;font-family:var(--mono);font-size:11px;color:var(--green-soft);padding:6px 16px;letter-spacing:.06em;border-left:1px solid rgba(15,125,79,.3)}
.nav-signup{display:inline-flex;align-items:center;font-family:var(--mono);font-size:11px;font-weight:600;color:var(--green-soft);padding:6px 16px;letter-spacing:.06em;border-left:1px solid rgba(15,125,79,.3);transition:color .3s}
.nav-signup:hover{color:var(--white)}
.nav-cta{display:inline-flex;align-items:center;font-family:var(--mono);font-size:11px;font-weight:700;padding:6px 22px;background:var(--green);color:var(--white);transition:background .3s;letter-spacing:.08em;border-left:1px solid rgba(15,125,79,.3)}
.nav-cta:hover{background:var(--green-deep)}
.nav-list{list-style:none;display:grid;grid-template-columns:repeat(6,1fr);background:var(--grey-1);border-top:1px solid var(--ink);border-bottom:1px solid var(--rule)}
.nav-list li{border-right:1px solid var(--rule);position:relative}
.nav-list li:last-child{border-right:none}
.nav-list li a{display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:2px;font-size:13px;font-weight:600;color:var(--ink);padding:10px 18px;transition:background .3s,color .3s;height:54px;text-align:left}
.nav-list li a .num{font-family:var(--mono);font-size:9px;font-weight:500;color:var(--green);letter-spacing:.16em}
.nav-list li a:hover{background:var(--green-soft);color:var(--green-deep)}
.nav-list li.active a{background:var(--green);color:var(--white)}
.nav-list li.active a .num{color:var(--green-soft)}
.nav-burger{display:none;position:fixed;top:calc(var(--banner-h) + 14px);right:16px;width:48px;height:48px;background:var(--ink);border:none;cursor:pointer;z-index:105;flex-direction:column;align-items:center;justify-content:center;gap:5px;box-shadow:var(--shadow-deep)}
.burger-line{width:22px;height:2px;background:var(--green-soft)}

.drawer{position:fixed;top:0;left:0;right:0;height:100vh;height:100dvh;background:var(--ink);color:var(--white);z-index:150;transform:translateY(-100%);transition:transform .5s cubic-bezier(.7,0,.3,1);overflow-y:auto;visibility:hidden}
.drawer.open{transform:translateY(0);visibility:visible}
.drawer-close{position:absolute;top:calc(var(--banner-h) + 24px);right:24px;width:48px;height:48px;background:var(--green);color:var(--white);border:none;font-size:28px;font-weight:300;cursor:pointer;border-radius:50%;box-shadow:var(--shadow-deep);z-index:2;transition:transform .4s}
.drawer-close:hover{transform:rotate(90deg)}
.drawer-inner{padding:100px 36px 40px;max-width:480px}
.drawer-brand{font-size:24px;font-weight:900;color:var(--white);margin-bottom:36px}
.drawer-brand span{color:var(--green-soft);font-style:italic;font-weight:500}
.drawer-list{list-style:none;padding:0;margin:0 0 24px}
.drawer-list li{padding:14px 0;border-bottom:1px solid rgba(15,125,79,.18)}
.drawer-list li a{display:flex;align-items:baseline;gap:14px;font-size:18px;color:var(--white);font-weight:600}
.drawer-list li a .num{font-family:var(--mono);font-size:11px;color:var(--green-soft);min-width:30px}
.drawer-rule{border:none;height:1px;background:rgba(15,125,79,.24);margin:24px 0}
.drawer-auth{display:flex;gap:24px;font-size:15px}.drawer-auth a{color:var(--green-soft)}
.drawer-foot{font-size:11px;color:rgba(255,255,255,.4);margin-top:14px}
body.drawer-open .nav-bar,body.drawer-open .nav-burger{display:none!important}

section{padding:100px 36px}
.sec-head{max-width:1280px;margin:0 auto 48px}
.eyebrow{display:inline-block;font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.16em;color:var(--green);margin-bottom:14px}
.eyebrow-light{color:var(--green-soft)}
.sec-title{font-size:clamp(36px,5vw,52px);font-weight:900;letter-spacing:-.02em;line-height:1.1;color:var(--ink);margin-bottom:8px}
.sec-title em{font-style:italic;color:var(--green);font-weight:500}
.sec-sub{color:var(--ink-2);font-size:15px}
.demo-disclaimer{display:inline-block;padding:2px 8px;background:rgba(192,57,43,.08);color:var(--demo-red);font-family:var(--sans);font-size:10px;font-weight:700;letter-spacing:.12em;margin-left:6px}

.sec-hero{height:100vh;min-height:780px;padding:0;position:relative;background:var(--ink);color:var(--white);overflow:hidden;display:flex;align-items:center}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;filter:brightness(.45) saturate(.5)}
.hero-grad{position:absolute;inset:0;background:linear-gradient(135deg,rgba(31,32,36,.85) 0%,rgba(15,125,79,.18) 100%)}
.hero-inner{position:relative;z-index:3;max-width:1280px;padding:0 36px;width:100%}
.hero-tag{font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.18em;color:var(--green);margin-bottom:24px;border-bottom:1px solid var(--green);padding-bottom:14px;display:inline-block}
.hero-title{font-size:clamp(56px,9vw,128px);font-weight:900;line-height:.9;color:var(--white);margin-bottom:24px;letter-spacing:-.04em}
.hero-title em{font-style:italic;color:var(--green-soft);font-weight:500}
.hero-sub{font-size:clamp(17px,2.2vw,22px);color:rgba(255,255,255,.85);margin-bottom:36px;max-width:680px;font-weight:500}
.hero-cta-row{display:inline-flex;gap:24px;align-items:center;flex-wrap:wrap;margin-bottom:48px}
.hero-cta{font-size:14px;font-weight:700;background:var(--green);color:var(--white);padding:18px 36px;letter-spacing:.04em;transition:background .3s,transform .3s}
.hero-cta:hover{background:var(--green-soft);color:var(--ink);transform:translateY(-2px)}
.hero-link{font-size:14px;color:var(--green-soft);border-bottom:1px solid rgba(212,240,224,.4);padding-bottom:4px}
.hero-counter{display:flex;gap:48px;border-top:1px solid rgba(15,125,79,.4);padding-top:24px}
.hc-cell{display:flex;flex-direction:column;gap:4px}
.hc-n{font-family:var(--mono);font-size:36px;font-weight:700;color:var(--green-soft);line-height:1}
.hc-l{font-family:var(--mono);font-size:11px;letter-spacing:.16em;color:rgba(255,255,255,.7)}
.hc-l small{display:block;font-size:9px;opacity:.6;margin-top:2px;letter-spacing:.04em}

.sec-services{background:var(--grey-1)}
.services-grid{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.service-card{background:var(--white);border:1px solid var(--rule);padding:28px;transition:transform .3s,box-shadow .3s,border-color .3s,background .3s;position:relative;overflow:hidden}
.service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-deep);border-color:var(--green);background:var(--green-soft)}
.service-card::before{content:attr(data-num);position:absolute;top:18px;right:18px;font-family:var(--mono);font-size:48px;font-weight:300;color:var(--grey-3);line-height:1}
.service-card img{width:60px;height:60px;object-fit:cover;background:var(--grey-2);margin-bottom:18px}
.service-card .ko{font-size:20px;font-weight:800;color:var(--ink);margin-bottom:4px}
.service-card .en{font-family:var(--mono);font-size:11px;color:var(--green);margin-bottom:14px;letter-spacing:.06em;text-transform:uppercase}
.service-card .desc{font-size:14px;color:var(--ink-2);line-height:1.6}

.sec-fs{background:var(--white)}
.fs-tabs{max-width:1080px;margin:0 auto 18px;display:flex;gap:0;border-bottom:2px solid var(--ink)}
.fs-tab{padding:14px 24px;font-family:var(--mono);font-size:13px;font-weight:600;color:var(--ink-2);background:var(--grey-1);border:none;cursor:pointer;border-bottom:3px solid transparent;transition:all .3s;letter-spacing:.04em}
.fs-tab.active{background:var(--ink);color:var(--green-soft);border-bottom-color:var(--green)}
.fs-table-wrap{max-width:1080px;margin:0 auto;background:var(--grey-1);border:1px solid var(--rule);overflow:hidden}
.fs-table{display:flex;flex-direction:column}
.fs-table .ttl{padding:16px 24px;background:var(--ink);color:var(--white);font-size:14px;font-weight:600;letter-spacing:.04em}
.fs-row{display:grid;grid-template-columns:1fr 200px 200px;gap:24px;padding:12px 24px;border-bottom:1px solid var(--rule);font-family:var(--mono);font-size:13px}
.fs-row:last-child{border-bottom:none}
.fs-row.head{background:var(--grey-2);font-weight:700;font-size:11px;letter-spacing:.16em;color:var(--green);text-transform:uppercase}
.fs-row.bold{background:var(--white);font-weight:700;border-top:1px solid var(--green)}
.fs-row.green-row .v{color:var(--green)}
.fs-row .l{color:var(--ink)}
.fs-row .v{text-align:right;color:var(--ink-2)}
.fs-row.bold .v{color:var(--ink)}
.fs-row.bold.green-row .v{color:var(--green)}
.fs-unit{padding:10px 24px;background:var(--grey-2);font-family:var(--mono);font-size:11px;color:var(--ink-2);text-align:right;letter-spacing:.04em}
.fs-foot{max-width:1080px;margin:18px auto 0;font-family:var(--mono);font-size:11px;color:var(--demo-red);line-height:1.7;letter-spacing:.04em}
.fs-foot strong{color:var(--demo-red);font-weight:700}

.sec-audit{background:var(--grey-1)}
.audit-steps{max-width:1080px;margin:0 auto;list-style:none;padding:0;display:flex;flex-direction:column;gap:14px;position:relative}
.audit-steps::before{content:'';position:absolute;left:30px;top:30px;bottom:30px;width:2px;background:var(--green)}
.audit-step{display:grid;grid-template-columns:60px 110px 1fr;gap:24px;align-items:center;padding:14px 0}
.audit-step .roman{font-family:var(--mono);font-size:14px;font-weight:700;color:var(--white);background:var(--green);width:50px;height:50px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;position:relative;z-index:1}
.audit-step img{width:100px;height:80px;object-fit:cover;border:1px solid var(--rule);background:var(--white)}
.audit-step .title{font-size:18px;font-weight:800;color:var(--ink);margin-bottom:4px}
.audit-step .dur{font-family:var(--mono);font-size:11px;color:var(--green);margin-bottom:6px;letter-spacing:.04em}
.audit-step .desc{font-size:13px;color:var(--ink-2);line-height:1.55}

.sec-cpas{background:var(--white)}
.cpas-grid{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.cpa-card{background:var(--white);border:1px solid var(--rule);overflow:hidden;text-align:center;transition:transform .3s,box-shadow .3s,border-color .3s}
.cpa-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--green)}
.cpa-card img{width:100%;height:200px;object-fit:cover;background:var(--grey-1)}
.cpa-card .body{padding:18px}
.cpa-card .name{font-size:18px;font-weight:800;color:var(--ink);margin-bottom:4px}
.cpa-card .role{font-family:var(--mono);font-size:10px;font-weight:500;letter-spacing:.16em;color:var(--green);margin-bottom:8px;text-transform:uppercase}
.cpa-card .cred{font-size:12px;color:var(--ink-2);line-height:1.55}

.sec-ifrs{background:var(--grey-1)}
.ifrs-ticker{max-width:1280px;margin:0 auto 36px;background:var(--ink);color:var(--green-soft);overflow:hidden;height:48px;display:flex;align-items:center}
.ifrs-track{display:inline-flex;gap:48px;padding:0 24px;animation:ifrs-tick 50s linear infinite;white-space:nowrap;font-family:var(--mono);font-size:13px;font-weight:500}
.ifrs-ticker:hover .ifrs-track{animation-play-state:paused}
.ifrs-track span{display:inline-flex;align-items:center;gap:14px}
.ifrs-track .tk{font-size:10px;font-weight:700;letter-spacing:.16em;background:var(--green);color:var(--white);padding:3px 10px}
@keyframes ifrs-tick{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}
.ifrs-grid{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.ifrs-card{background:var(--white);padding:24px;border:1px solid var(--rule);transition:transform .3s,box-shadow .3s,border-color .3s;cursor:pointer}
.ifrs-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--green)}
.ifrs-card .tag{display:inline-block;font-family:var(--mono);font-size:10px;font-weight:500;letter-spacing:.16em;background:var(--green-soft);color:var(--green);padding:3px 10px;margin-bottom:14px}
.ifrs-card .title{font-size:15px;font-weight:700;color:var(--ink);margin-bottom:10px;line-height:1.4}
.ifrs-card .date{font-family:var(--mono);font-size:11px;color:var(--ink-2)}

.sec-esg{background:var(--green);color:var(--white);padding:80px 36px}
.esg-inner{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.esg-l h2{color:var(--white);margin-bottom:18px}
.esg-l h2 em{color:var(--green-soft)}
.esg-l p{font-size:16px;color:var(--green-soft);margin-bottom:24px;line-height:1.7}
.esg-list{list-style:none;padding:0;margin-bottom:24px}
.esg-list li{padding:8px 0 8px 26px;font-size:14px;position:relative;color:rgba(255,255,255,.92)}
.esg-list li::before{content:'✓';position:absolute;left:0;color:var(--green-soft);font-weight:700;font-size:20px}
.esg-btn{font-size:14px;font-weight:700;background:var(--white);color:var(--green);padding:18px 36px;border:none;cursor:pointer;letter-spacing:.04em;transition:transform .3s}
.esg-btn:hover{transform:translateY(-2px)}
.esg-r img{width:100%;height:380px;object-fit:cover;border:2px solid var(--green-soft)}

.sec-cases{background:var(--white)}
.cases-grid{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.case-card{display:grid;grid-template-columns:160px 1fr;gap:18px;background:var(--grey-1);padding:18px;border-left:4px solid var(--green);transition:transform .3s,box-shadow .3s}
.case-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.case-card img{width:100%;height:120px;object-fit:cover}
.case-card .body{padding:6px 6px 6px 0}
.case-card .tag{display:inline-block;font-family:var(--mono);font-size:10px;font-weight:500;letter-spacing:.16em;background:var(--ink);color:var(--green-soft);padding:3px 10px;margin-bottom:10px}
.case-card .title{font-size:16px;font-weight:800;color:var(--ink);margin-bottom:6px;line-height:1.3}
.case-card .detail{font-size:12px;color:var(--ink-2);line-height:1.55;margin-bottom:6px}
.case-card .anon{font-family:var(--mono);font-size:10px;color:var(--demo-red)}
.cases-foot{max-width:1280px;margin:36px auto 0;font-family:var(--mono);font-size:13px;color:var(--demo-red);text-align:center;padding:16px;background:rgba(192,57,43,.04);border:1px dashed var(--demo-red);font-weight:600}

.sec-resources{background:var(--grey-1)}
.resources-grid{max-width:1080px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.res-card{background:var(--white);padding:18px;border:1px solid var(--rule);text-align:center;cursor:pointer;transition:transform .3s,box-shadow .3s,border-color .3s}
.res-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--green)}
.res-card img{width:100%;height:120px;object-fit:cover;margin-bottom:14px}
.res-card .title{font-size:13px;font-weight:600;color:var(--ink);line-height:1.4;margin-bottom:8px}
.res-card .btn{display:inline-block;font-family:var(--mono);font-size:10px;font-weight:600;color:var(--white);background:var(--green);padding:5px 12px;letter-spacing:.04em}

.sec-awards{background:var(--white)}
.awards-grid{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.award-card{background:var(--grey-1);padding:18px;text-align:center;border:1px solid var(--rule);transition:border-color .3s,transform .3s}
.award-card:hover{border-color:var(--green);transform:translateY(-3px)}
.award-card img{width:100%;height:120px;object-fit:cover;margin-bottom:14px}
.award-card .title{font-size:13px;font-weight:600;color:var(--ink);line-height:1.4}

.sec-cta{background:var(--ink);color:var(--white);padding:100px 36px}
.cta-inner{max-width:720px;margin:0 auto}
.sec-cta .sec-title{color:var(--white)}
.cta-form{display:flex;flex-direction:column;gap:14px;background:rgba(255,255,255,.04);padding:36px;border:1px solid rgba(15,125,79,.5);margin-top:24px}
.cta-form label{font-family:var(--mono);font-size:11px;color:var(--green-soft);display:flex;flex-direction:column;gap:6px;letter-spacing:.16em;font-weight:500}
.cta-form input,.cta-form select,.cta-form textarea{font-family:var(--sans);font-size:16px;padding:14px;background:var(--white);color:var(--ink);border:1px solid var(--green);width:100%;font-weight:500}
.cta-form textarea{resize:vertical;min-height:100px}
.cta-submit{font-size:14px;font-weight:700;background:var(--green);color:var(--white);padding:18px 36px;border:none;cursor:pointer;margin-top:12px;transition:background .3s,transform .3s;letter-spacing:.04em}
.cta-submit:hover{background:var(--green-soft);color:var(--ink);transform:translateY(-2px)}
.cta-foot{margin-top:14px;font-family:var(--mono);font-size:10px;color:var(--demo-red);text-align:center}

.footer{background:#16161a;color:rgba(255,255,255,.7);padding:56px 36px 26px;border-top:2px solid var(--green);font-size:13px}
.footer-inner{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:36px;padding-bottom:30px;border-bottom:1px solid rgba(15,125,79,.2)}
.footer-brand{font-size:24px;font-weight:900;color:var(--white);margin-bottom:14px}
.footer-brand span{color:var(--green-soft);font-style:italic;font-weight:500}
.footer-tag{font-family:var(--mono);color:var(--green-soft);font-size:13px;margin-bottom:20px}
.footer-sns{display:flex;gap:18px;margin-top:14px}
.footer-sns a{color:var(--green-soft);font-family:var(--mono);font-size:12px;text-transform:uppercase}
.footer-copy{margin-top:20px;font-family:var(--mono);font-size:11px;color:rgba(255,255,255,.4);text-align:center}

@media (max-width:1024px){
  .services-grid,.ifrs-grid{grid-template-columns:repeat(2,1fr)}
  .cpas-grid,.awards-grid,.resources-grid{grid-template-columns:repeat(2,1fr)}
  .esg-inner{grid-template-columns:1fr;gap:36px}
  .hero-counter{flex-wrap:wrap;gap:24px}
  .fs-row{grid-template-columns:1fr 120px 120px;gap:14px}
  .case-card{grid-template-columns:1fr}
}
@media (max-width:768px){
  .nav-bar{display:none}.nav-burger{display:inline-flex}
  section{padding:60px 22px}
  .services-grid,.ifrs-grid,.cpas-grid,.awards-grid,.resources-grid,.cases-grid{grid-template-columns:1fr}
  .hero-counter{gap:18px}.hc-n{font-size:24px}
  .audit-step{grid-template-columns:50px 80px 1fr;gap:14px}
  .audit-step img{width:70px;height:60px}
  .fs-row{grid-template-columns:1fr 100px 100px;gap:8px;font-size:12px;padding:10px 16px}
  .fs-tab{font-size:11px;padding:12px 14px}
  .footer-inner{grid-template-columns:1fr}
}

/* 1D 인터랙션 추가 (universal patch 2026-04-28) */
.reveal-init{opacity:0; transform:translateY(20px); transition:opacity .8s ease, transform .8s ease}
.reveal-in{opacity:1 !important; transform:none !important}
.hero-bg{transition:transform .4s ease-out}
@keyframes pulse-anim{0%,100%{opacity:.85}50%{opacity:1}}
[class*="brand-stamp"], [class*="brand-glyph"], [class*="brand-orb"], [class*="brand-tag"], [class*="brand-frame"], [class*="brand-icon"]{animation:pulse-anim 3s ease-in-out infinite; display:inline-block}

/* 1D 강화 — 시각적 cursor follower + magnetic CTA + card tilt (universal patch v2) */
.cursor-follower{position:fixed; top:0; left:0; width:32px; height:32px; border:2px solid currentColor; border-radius:50%; pointer-events:none; z-index:9999; transform:translate(-50%,-50%); transition:transform .15s ease-out, width .25s, height .25s, background .25s; mix-blend-mode:difference; opacity:.85}
.cursor-follower.cursor-grow{width:60px; height:60px; background:rgba(255,255,255,.1)}
.cursor-follower.cursor-shrink{width:8px; height:8px}
.nav-cta, .nav-signup, [class*="-form-submit"], [class*="-cta"] a{transition:transform .25s cubic-bezier(.34,1.56,.64,1), box-shadow .3s !important}
[class*="-card"]{transition:transform .35s cubic-bezier(.2,.85,.4,1.275), box-shadow .35s, border-color .25s !important}
@media (max-width:768px){.cursor-follower{display:none !important}}

/* 1D-2 cursor diversify — ledger brown serif */
.cursor-follower{border-color:#6b4226; mix-blend-mode:normal; border-radius:0; border-width:2px; box-shadow:0 0 12px rgba(107,66,38,.4)}

/* 1D-4 mobile interaction — touch ripple + particle (universal) */
@media (max-width:768px){
  .touch-ripple{position:fixed; pointer-events:none; z-index:9998; border-radius:50%; transform:translate(-50%,-50%); animation:touch-ripple-anim .6s ease-out forwards; mix-blend-mode:multiply}
  @keyframes touch-ripple-anim{
    0%{width:10px; height:10px; opacity:.7; border:2px solid currentColor; background:transparent}
    100%{width:80px; height:80px; opacity:0; border:1px solid currentColor; background:transparent}
  }
  .touch-particle{position:fixed; pointer-events:none; z-index:9998; transform:translate(-50%,-50%); transition:all 1.2s ease-out; opacity:.9; font-size:14px}
  /* iOS smooth scroll + active feedback */
  a, button, [class*="-card"]{-webkit-tap-highlight-color:transparent}
  a:active, button:active, [class*="-card"]:active{transform:scale(.97); transition:transform .1s}
}


/* ===========================================
   RETROFIT v1.27 — motionsites integration
   slug: ledger-co
   effects: U
   =========================================== */
/* === retrofit v1.27 motionsites scroll-driven-reveal (MIT) === */
@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    .section, [class*="-section"], .card, [class*="-card"], article {
      animation: rt-reveal-up linear forwards;
      animation-timeline: view();
      animation-range: entry 0% cover 30%;
    }
    @keyframes rt-reveal-up {
      from { opacity: 0; transform: translateY(28px); }
      to { opacity: 1; transform: translateY(0); }
    }
  }
}