@font-face{font-family:"Pretendard Variable";src:url("../assets/PretendardVariable.woff2") format("woff2-variations"),url("../assets/PretendardVariable.woff2") format("woff2");font-weight:45 920;font-style:normal;font-display:swap}
:root{
  --navy:#0A1A33;--navy-2:#13284D;--blue:#2563EB;--blue-2:#1D4ED8;--sky:#60A5FA;
  --ink:#1F2937;--ink-2:#4B5563;--mute:#6B7280;--line:#E5E7EB;
  --bg:#FAFAF8;--alt:#F4F6F9;--white:#fff;
  --r-card:16px;--r-panel:24px;
  --ease:cubic-bezier(.2,.7,.2,1);--ease-out:cubic-bezier(.16,1,.3,1);
  --bar-h:66px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;color:var(--ink);line-height:1.6;-webkit-font-smoothing:antialiased;background:#fff;word-break:keep-all;overflow-wrap:break-word}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,p,ol,ul,figure{margin:0;padding:0}
ol,ul{list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--sky);outline-offset:3px;border-radius:6px}
.rk-skip{position:absolute;left:-999px;top:8px;background:#fff;color:var(--navy);padding:10px 14px;border-radius:8px;z-index:10000}
.rk-skip:focus{left:12px}
.rk-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ===== header ===== */
.rk-header{position:fixed;inset:0 0 auto 0;height:64px;background:var(--navy);z-index:8000;display:flex;align-items:center;transition:box-shadow .3s}
.rk-header.is-scrolled{box-shadow:0 6px 24px rgba(10,26,51,.18)}
.rk-header-inner{max-width:1180px;width:100%;margin:0 auto;padding:0 40px;display:flex;align-items:center;justify-content:space-between}
.rk-logo img{height:20px;width:auto}
.rk-header-btn{background:#fff;color:var(--navy);border-radius:6px;padding:9px 18px;font-size:14px;font-weight:700;letter-spacing:-.01em;transition:background .2s}
.rk-header-btn:hover{background:#EAF1FF}
.rk-body{padding-top:64px}
.rk-hb-short{display:none}

/* ===== common ===== */
.rk-section{position:relative;overflow:hidden}
.rk-container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.rk-eyebrow{display:inline-block;font-size:13px;font-weight:700;color:var(--blue);letter-spacing:.14em;text-transform:uppercase;margin-bottom:18px}
.rk-h2{font-size:36px;font-weight:300;line-height:1.34;letter-spacing:-.03em;color:var(--ink)}
.rk-h2 strong{font-weight:800;color:var(--navy)}
.rk-h2-sub{margin-top:18px;font-size:16px;color:var(--ink-2);line-height:1.7}
.rk-crumb{font-size:12px;font-weight:700;letter-spacing:.18em;color:var(--blue);text-transform:uppercase;margin-bottom:28px}
.rk-crumb span{color:var(--mute);opacity:.5;margin:0 10px}
.rk-crumb-gap{margin-top:88px}
.rk-btn{display:inline-flex;align-items:center;gap:14px;padding:16px 26px;border-radius:10px;font-weight:700;font-size:16px;letter-spacing:-.01em;transition:transform .2s var(--ease),background .2s,box-shadow .2s}
.rk-btn span{font-size:15px;transition:transform .25s var(--ease)}
.rk-btn:hover span{transform:translate(2px,-2px)}
.rk-btn-primary{background:var(--navy);color:#fff;box-shadow:0 8px 22px rgba(10,26,51,.18)}
.rk-btn-primary:hover{background:var(--navy-2);transform:translateY(-2px)}
.rk-btn-light{background:#fff;color:var(--navy)}
.rk-btn-light:hover{transform:translateY(-2px)}
.rk-btn-text{font-size:15px;font-weight:600;color:var(--ink-2);border-bottom:1px solid currentColor;padding-bottom:3px}
.rk-link-arrow{display:inline-block;margin-top:36px;font-size:15px;font-weight:700;color:var(--navy);border-bottom:2px solid var(--navy);padding-bottom:4px}
.rk-center{display:table;margin-left:auto;margin-right:auto}
.rk-center-wrap{text-align:center;margin-top:56px}
.rk-panel{position:relative;background:var(--navy);border-radius:var(--r-panel);overflow:hidden;isolation:isolate}
.rk-panel::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 82% 16%,rgba(96,165,250,.20),transparent 55%),radial-gradient(circle at 12% 88%,rgba(37,99,235,.18),transparent 50%);z-index:-1;pointer-events:none}
.rk-panel-bg{position:absolute;left:28px;bottom:-26px;font-size:170px;font-weight:900;letter-spacing:-.06em;line-height:1;color:rgba(255,255,255,.06);pointer-events:none;user-select:none;z-index:-1}
.rk-panel-tag{position:absolute;right:20px;top:18px;font-size:12px;font-weight:600;color:rgba(255,255,255,.75);border:1px solid rgba(255,255,255,.28);border-radius:100px;padding:4px 12px}

/* ===== reveal ===== */
.js [data-reveal]{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease-out),transform .9s var(--ease-out);transition-delay:calc(var(--d,0) * 110ms)}
.js [data-reveal].is-in{opacity:1;transform:none}

/* ===== hero ===== */
.rk-hero{background:var(--bg);padding:84px 0 92px}
.rk-hero-grid{display:grid;grid-template-columns:1.2fr .9fr;gap:56px;align-items:center;min-height:min(560px,calc(100vh - 64px - 176px))}
.rk-pill{display:inline-block;font-size:13px;font-weight:700;color:var(--navy);letter-spacing:.04em;padding:7px 15px;background:rgba(10,26,51,.06);border-radius:100px;margin-bottom:28px}
.rk-nw{white-space:nowrap}
.rk-hero-title{font-size:48px;line-height:1.3;font-weight:300;letter-spacing:-.035em;color:var(--ink)}
.rk-hero-title strong{font-weight:800;color:var(--navy);position:relative;white-space:nowrap}
.rk-hero-title strong::after{content:"";position:absolute;left:-2px;right:-2px;bottom:.06em;height:.26em;background:rgba(96,165,250,.35);z-index:-1;border-radius:2px;transform-origin:left;transform:scaleX(var(--u,1));transition:transform .9s var(--ease-out) .9s}
.rk-line{display:block;overflow:hidden;padding-bottom:.04em}
.rk-line-in{display:inline-block;position:relative;z-index:0}
.rk-hero-sub{margin-top:30px;font-size:18px;color:var(--ink-2);line-height:1.75;max-width:520px}
.rk-hero-cta{display:flex;align-items:center;gap:26px;margin-top:36px;flex-wrap:wrap}
.rk-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:40px;padding-top:28px;border-top:1px solid var(--line)}
.rk-chips li{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:100px;padding:8px 14px}
.rk-chips i{width:7px;height:7px;border-radius:50%;background:var(--blue)}
.rk-hero-visual{position:relative;aspect-ratio:1/1;max-width:520px;justify-self:end;width:100%}
.rk-hero-img{position:absolute;inset:0;border-radius:28px;overflow:hidden}
.rk-hero-img img{width:100%;height:100%;object-fit:cover}
.rk-float{position:absolute;background:#fff;border-radius:14px;box-shadow:0 18px 44px rgba(10,26,51,.14);padding:14px 18px;font-size:14px}
.rk-float-a{left:-28px;bottom:58px;max-width:250px;display:flex;flex-direction:column;gap:2px;border-left:4px solid var(--navy)}
.rk-float-a strong{font-size:15px;font-weight:800;color:var(--navy);line-height:1.4;letter-spacing:-.02em}
.rk-float-eyebrow{font-size:11px;font-weight:700;letter-spacing:.12em;color:var(--blue)}
.rk-float-b{right:-14px;top:42px;display:flex;align-items:center;gap:8px;font-weight:700;color:var(--navy)}
.rk-float-b svg{color:#fff;background:var(--blue);border-radius:50%;padding:3px;width:22px;height:22px}
.js .rk-float{animation:rkBob 6s ease-in-out infinite}
.js .rk-float-b{animation-delay:-3s}
@keyframes rkBob{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
/* hero intro */
.js [data-hero]{opacity:0;transform:translateY(18px);transition:opacity .8s var(--ease-out),transform .8s var(--ease-out)}
.js .rk-line-in[data-hero]{opacity:1;transform:translateY(105%);transition:transform 1s var(--ease-out)}
.js .rk-hero-title strong{--u:0}
.is-loaded [data-hero]{opacity:1!important;transform:none!important}
.is-loaded .rk-hero-title strong{--u:1}
.is-loaded [data-hero="1"]{transition-delay:.1s}.is-loaded [data-hero="2"]{transition-delay:.22s}.is-loaded [data-hero="3"]{transition-delay:.45s}.is-loaded [data-hero="4"]{transition-delay:.58s}.is-loaded [data-hero="5"]{transition-delay:.72s}.is-loaded [data-hero="6"]{transition-delay:.82s}.is-loaded [data-hero="7"]{transition-delay:.92s}
.js .rk-hero-visual{opacity:0;transform:scale(.96);transition:opacity 1.1s var(--ease-out) .25s,transform 1.4s var(--ease-out) .25s}
.is-loaded .rk-hero-visual{opacity:1;transform:none}

/* ===== problem ===== */
.rk-problem{background:var(--alt);padding:110px 0}
.rk-problem-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:52px}
.rk-problem-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:30px 28px 34px;position:relative;transition:border-color .3s,transform .3s var(--ease),box-shadow .3s}
.rk-problem-card:hover{border-color:var(--navy);transform:translateY(-4px);box-shadow:0 18px 44px rgba(10,26,51,.08)}
.rk-problem-icon{width:88px;height:88px;object-fit:contain;margin:-6px 0 18px -8px}
.rk-num{display:block;font-size:13px;font-weight:700;color:var(--blue);letter-spacing:.1em;margin-bottom:10px}
.rk-problem-card p{font-size:19px;font-weight:700;line-height:1.48;letter-spacing:-.025em;color:var(--ink)}
.rk-problem-foot{margin-top:44px;text-align:center;font-size:18px;color:var(--ink-2)}
.rk-problem-foot strong{color:var(--navy);font-weight:800}

/* ===== cause ===== */
.rk-cause{background:#fff;padding:110px 0}
.rk-detail-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:64px;align-items:end;margin-bottom:48px}
.rk-detail-title{font-size:40px;font-weight:800;letter-spacing:-.035em;line-height:1.24;color:var(--ink)}
.rk-detail-title em{font-style:normal;color:var(--navy);background:linear-gradient(transparent 62%,rgba(96,165,250,.32) 62%)}
.rk-detail-text{font-size:16px;line-height:1.8;color:var(--ink-2);max-width:460px}
.rk-cause-panel{padding:64px 56px 72px}
.rk-roles{display:grid;grid-template-columns:1fr 64px 1fr 64px 1fr;align-items:center;gap:0}
.rk-role{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:18px;padding:26px 24px 28px;color:#fff;backdrop-filter:blur(2px)}
.rk-role-ico{display:inline-flex;width:44px;height:44px;border-radius:12px;background:rgba(96,165,250,.16);color:var(--sky);align-items:center;justify-content:center;margin-bottom:18px}
.rk-role-ico svg{width:24px;height:24px}
.rk-role-step{display:block;font-size:11px;font-weight:700;letter-spacing:.16em;color:rgba(255,255,255,.5);margin-bottom:8px}
.rk-role p{font-size:15px;line-height:1.6;color:rgba(255,255,255,.75)}
.rk-role strong{display:block;font-size:20px;font-weight:800;color:#fff;letter-spacing:-.02em;margin-bottom:6px}
.rk-role-gap{position:relative;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px}
.rk-role-gap span{display:block;width:100%;height:2px;background:repeating-linear-gradient(90deg,rgba(255,255,255,.45) 0 6px,transparent 6px 12px)}
.rk-role-gap em{font-style:normal;font-size:11px;font-weight:700;color:var(--sky);letter-spacing:.04em;white-space:nowrap}
.js [data-scene=cause] .rk-role{opacity:0;transform:translateY(30px) scale(.97);transition:opacity .8s var(--ease-out),transform .9s var(--ease-out);transition-delay:calc(var(--i) * 180ms)}
.js [data-scene=cause] .rk-role-gap span{transform:scaleX(0);transition:transform .7s var(--ease-out) .6s}
.js [data-scene=cause] .rk-role-gap em{opacity:0;transition:opacity .6s .9s}
.js [data-scene=cause].is-in .rk-role{opacity:1;transform:none}
.js [data-scene=cause].is-in .rk-role-gap span{transform:none}
.js [data-scene=cause].is-in .rk-role-gap em{opacity:1;animation:rkBlink 2.4s ease-in-out 1.6s infinite}
@keyframes rkBlink{0%,100%{opacity:1}50%{opacity:.35}}
.rk-cause-note{margin:36px auto 0;max-width:640px;text-align:center;font-size:17px;line-height:1.8;color:var(--ink-2)}
.rk-cause .rk-link-arrow{display:table;margin:24px auto 0}

/* ===== solution / compare ===== */
.rk-solution{background:var(--alt);padding:110px 0}
.rk-compare{display:grid;grid-template-columns:.9fr 1.1fr;border-radius:20px;overflow:hidden;box-shadow:0 10px 36px rgba(10,26,51,.07);margin-top:52px}
.rk-compare-col.rk-them{background:#fff;color:var(--ink-2)}
.rk-compare-col.rk-us{background:var(--navy);color:#fff;position:relative}
.rk-compare-col.rk-us::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 90% 0,rgba(96,165,250,.22),transparent 55%);pointer-events:none}
.rk-compare-head{padding:26px 34px 22px;font-size:13px;font-weight:700;letter-spacing:.12em;border-bottom:1px solid;height:72px;display:flex;align-items:center}
.rk-them .rk-compare-head{border-color:var(--line);color:#9CA3AF}
.rk-us .rk-compare-head{border-color:rgba(255,255,255,.16)}
.rk-us .rk-compare-head img{height:14px;width:auto}
.rk-compare-row{padding:26px 34px;border-bottom:1px solid;min-height:132px;display:flex;flex-direction:column;justify-content:center;position:relative}
.rk-them .rk-compare-row{border-color:var(--line);flex-direction:row;align-items:center;justify-content:flex-start;gap:18px}
.rk-us .rk-compare-row{border-color:rgba(255,255,255,.14)}
.rk-compare-row:last-child{border-bottom:none}
.rk-compare-axis{font-size:13px;font-weight:700;color:#9CA3AF;letter-spacing:.08em;flex-shrink:0}
.rk-them .rk-compare-row p{font-size:17px;font-weight:600;color:var(--ink);letter-spacing:-.02em;line-height:1.5;transition:color .6s}
.rk-us h3{display:flex;align-items:center;gap:12px;font-size:19px;font-weight:800;letter-spacing:-.025em;line-height:1.4}
.rk-us .rk-compare-row p{margin-top:8px;padding-left:40px;font-size:15px;line-height:1.7;color:rgba(255,255,255,.72)}
.rk-check{flex-shrink:0;width:28px;height:28px;border-radius:50%;background:var(--blue);display:inline-flex;align-items:center;justify-content:center}
.rk-check svg{width:18px;height:18px;fill:none;stroke:#fff;stroke-width:2.6;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:24;stroke-dashoffset:0}
.js .rk-us .rk-compare-row{opacity:0;transform:translateX(24px);transition:opacity .7s var(--ease-out),transform .8s var(--ease-out)}
.js .rk-us .rk-compare-row .rk-check{transform:scale(.4);transition:transform .5s cubic-bezier(.34,1.56,.64,1) .2s}
.js .rk-us .rk-compare-row .rk-check svg{stroke-dashoffset:24;transition:stroke-dashoffset .5s ease .45s}
.js .rk-compare-row.is-in{opacity:1;transform:none}
.js .rk-compare-row.is-in .rk-check{transform:none}
.js .rk-compare-row.is-in .rk-check svg{stroke-dashoffset:0}
.js .rk-them .rk-compare-row::after{content:"";position:absolute;left:34px;right:34px;top:50%;height:0;border-top:1.5px solid rgba(107,114,128,.0);transition:border-color .5s}
.js .rk-them .rk-compare-row.is-done p{color:#9CA3AF}
.rk-career{margin-top:28px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);display:grid;grid-template-columns:auto 1fr;gap:40px;align-items:center;padding:26px 30px}
.rk-career-id{display:flex;align-items:center;gap:16px;padding-right:40px;border-right:1px solid var(--line)}
.rk-career-id img{width:52px;height:52px;background:var(--navy);border-radius:14px;padding:11px}
.rk-career-id span{display:block;font-size:12px;font-weight:700;letter-spacing:.12em;color:var(--blue)}
.rk-career-id strong{display:block;font-size:18px;font-weight:800;color:var(--navy);letter-spacing:-.02em}
.rk-career-did{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.rk-career-label{font-size:14px;font-weight:700;color:var(--ink)}
.rk-career-did ul{display:flex;flex-wrap:wrap;gap:8px}
.rk-career-did li{font-size:14px;font-weight:600;color:var(--navy);background:#EEF3FC;border-radius:100px;padding:7px 14px}

/* ===== what ===== */
.rk-what{background:#fff;padding:110px 0 120px}
.rk-services{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin:52px 0 96px}
.rk-service{border:1px solid var(--line);border-radius:var(--r-card);padding:32px 26px 30px;background:#fff;transition:border-color .3s,transform .3s var(--ease),box-shadow .3s}
.rk-service:hover{border-color:var(--navy);transform:translateY(-4px);box-shadow:0 16px 40px rgba(10,26,51,.08)}
.rk-service-ico{width:40px;height:40px;color:var(--navy);margin-bottom:24px}
.rk-service-num{display:block;font-size:12px;font-weight:700;color:var(--mute);letter-spacing:.12em;margin-bottom:6px}
.rk-service h3{font-size:19px;font-weight:800;letter-spacing:-.025em;line-height:1.35;margin-bottom:12px;color:var(--ink)}
.rk-service p{font-size:14px;color:var(--mute);line-height:1.75}
/* creative strip */
.rk-creative-panel{padding:56px 0 64px}
.rk-strip{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent)}
.rk-strip-track{display:flex;gap:18px;width:max-content;padding:0 40px;will-change:transform}
.rk-creative{flex:0 0 auto;width:244px;aspect-ratio:4/5;border-radius:16px;overflow:hidden;position:relative;background:#16284a;box-shadow:0 18px 40px rgba(0,0,0,.28)}
.rk-creative img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.rk-creative:hover img{transform:scale(1.05)}
.rk-creative figcaption{position:absolute;left:14px;bottom:14px;font-size:13px;font-weight:700;color:var(--navy);background:rgba(255,255,255,.92);border-radius:100px;padding:5px 12px;backdrop-filter:blur(6px)}
/* data panel */
.rk-data-panel{padding:56px}
.rk-dash{background:#F7F8FA;border-radius:16px;box-shadow:0 24px 60px rgba(0,0,0,.28);overflow:hidden;max-width:1000px;margin:0 auto}
.rk-dash-top{display:flex;align-items:center;justify-content:space-between;padding:16px 22px;background:#fff;border-bottom:1px solid var(--line)}
.rk-dash-brand{font-weight:900;font-size:18px;color:var(--navy);letter-spacing:-.03em}
.rk-dash-brand::after{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--blue);margin-left:3px}
.rk-dash-label{font-size:12px;font-weight:700;color:#1E40AF;background:#E8EFFE;border-radius:100px;padding:5px 12px}
.rk-dash-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;padding:18px}
.rk-dash-card{background:#fff;border:1px solid #EDEFF3;border-radius:12px;padding:18px}
.rk-dash-trend{grid-column:span 4;display:grid;grid-template-columns:220px 1fr;gap:10px 24px;align-items:end}
.rk-dash-trend .rk-dash-k{grid-column:1}
.rk-dash-k{display:block;font-size:13px;font-weight:700;color:var(--ink-2);margin-bottom:12px}
.rk-dash-v{grid-column:1;display:flex;align-items:baseline;gap:4px;font-size:44px;font-weight:800;color:var(--ink);letter-spacing:-.04em;line-height:1}
.rk-dash-v small{font-size:15px;font-weight:600;color:var(--mute)}
.rk-dash-chart{grid-column:2;grid-row:1 / span 2;width:100%;height:150px}
.rk-dash-line{stroke-dasharray:1;stroke-dashoffset:0}
.js [data-scene=dash] .rk-dash-line{stroke-dashoffset:1;transition:stroke-dashoffset 2s var(--ease-out) .2s}
.js [data-scene=dash] .rk-dash-area{opacity:0;transition:opacity 1s 1.2s}
.js [data-scene=dash].is-in .rk-dash-line{stroke-dashoffset:0}
.js [data-scene=dash].is-in .rk-dash-area{opacity:1}
.rk-dash-card:not(.rk-dash-trend){grid-column:span 1}
.rk-dash-grid>.rk-dash-card:nth-child(2),.rk-dash-grid>.rk-dash-card:nth-child(3){grid-column:span 2}
.rk-dash-grid>.rk-dash-card:nth-child(4),.rk-dash-grid>.rk-dash-card:nth-child(5){grid-column:span 2}
.rk-bars li{display:grid;grid-template-columns:84px 1fr 44px;align-items:center;gap:10px;font-size:13px;color:var(--ink-2);padding:6px 0}
.rk-bars i{display:block;height:8px;border-radius:8px;background:#EEF1F6;position:relative;overflow:hidden}
.rk-bars i::after{content:"";position:absolute;inset:0;background:var(--blue);border-radius:8px;transform-origin:left;transform:scaleX(var(--w))}
.rk-bars-r i::after{background:var(--sky)}
.rk-bars b{text-align:right;font-weight:700;color:var(--ink)}
.js [data-scene=dash] .rk-bars i::after{transform:scaleX(0);transition:transform 1.2s var(--ease-out) .5s}
.js [data-scene=dash].is-in .rk-bars i::after{transform:scaleX(var(--w))}
.rk-pairs li{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink);padding:7px 0;border-bottom:1px dashed #EDEFF3}
.rk-pairs li:last-child{border-bottom:none}
.rk-pairs span{background:#F3F5F9;border-radius:6px;padding:4px 9px;font-weight:600}
.rk-pairs em{font-style:normal;color:var(--blue);font-weight:800}
.js [data-scene=dash] .rk-pairs li{opacity:0;transform:translateX(16px);transition:opacity .6s,transform .7s var(--ease-out)}
.js [data-scene=dash].is-in .rk-pairs li{opacity:1;transform:none}
.js [data-scene=dash].is-in .rk-pairs li:nth-child(2){transition-delay:.15s}
.js [data-scene=dash].is-in .rk-pairs li:nth-child(3){transition-delay:.3s}
.rk-tags{display:flex;flex-wrap:wrap;gap:8px}
.rk-tags span{font-size:13px;font-weight:700;color:var(--navy);background:#E8EFFE;border-radius:100px;padding:6px 12px}
.rk-footnote{margin-top:16px;font-size:13px;color:var(--mute);text-align:right}

/* ===== case ===== */
.rk-case{background:var(--navy);color:#fff;padding:120px 0}
.rk-case-bg{position:absolute;inset:0;z-index:0;opacity:.75}
.rk-case-bg img{width:100%;height:100%;object-fit:cover}
.rk-case .rk-container{position:relative;z-index:1}
.rk-case-label{display:inline-block;font-size:13px;font-weight:700;letter-spacing:.04em;color:var(--sky);border:1px solid rgba(96,165,250,.4);border-radius:100px;padding:6px 14px;margin-bottom:24px}
.rk-case-title{font-size:44px;font-weight:300;line-height:1.3;letter-spacing:-.035em}
.rk-case-title strong{font-weight:800;color:#fff}
.rk-case-sub{margin-top:20px;font-size:17px;line-height:1.75;color:rgba(255,255,255,.72);max-width:620px}
.rk-case-nums{display:grid;grid-template-columns:1fr 140px 1fr;align-items:end;gap:20px;margin:64px 0 56px;max-width:980px}
.rk-case-num{position:relative;padding-bottom:28px}
.rk-case-num span{display:block;font-size:14px;font-weight:700;letter-spacing:.1em;color:rgba(255,255,255,.55);margin-bottom:12px}
.rk-case-num b{display:block;font-size:76px;font-weight:800;letter-spacing:-.05em;line-height:1;white-space:nowrap}
.rk-case-num b em{font-style:normal}
.rk-case-from b{color:rgba(255,255,255,.55);font-size:60px}
.rk-case-to b{color:#fff;background:linear-gradient(90deg,#fff,#BFDBFE);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.rk-case-bar{position:absolute;left:0;bottom:0;height:6px;width:100%;border-radius:6px;background:rgba(255,255,255,.12);overflow:hidden}
.rk-case-bar::after{content:"";position:absolute;inset:0;transform-origin:left;transform:scaleX(var(--h));background:rgba(255,255,255,.45);border-radius:6px}
.rk-case-to .rk-case-bar::after{background:linear-gradient(90deg,var(--blue),var(--sky))}
.rk-case-arrow{width:120px;color:var(--sky);margin-bottom:56px}
.rk-case-arrow path{stroke-dasharray:1;stroke-dashoffset:0}
.js [data-scene=case] .rk-case-from{opacity:0;transform:translateY(30px);transition:opacity .8s var(--ease-out),transform .9s var(--ease-out)}
.js [data-scene=case] .rk-case-to{opacity:0;transform:translateY(30px) scale(.92);transform-origin:left bottom;transition:opacity .9s var(--ease-out) 1.5s,transform 1.1s var(--ease-out) 1.5s}
.js [data-scene=case] .rk-case-arrow path{stroke-dashoffset:1;transition:stroke-dashoffset .8s var(--ease) 1s}
.js [data-scene=case] .rk-case-bar::after{transform:scaleX(0);transition:transform 1.4s var(--ease-out) .3s}
.js [data-scene=case] .rk-case-to .rk-case-bar::after{transition-delay:1.7s}
.js [data-scene=case].is-in .rk-case-from,.js [data-scene=case].is-in .rk-case-to{opacity:1;transform:none}
.js [data-scene=case].is-in .rk-case-arrow path{stroke-dashoffset:0}
.js [data-scene=case].is-in .rk-case-bar::after{transform:scaleX(var(--h))}
.rk-case-graph{background:#fff;border-radius:18px;padding:22px;box-shadow:0 24px 60px rgba(0,0,0,.3);position:relative}
.rk-case-graph img{width:100%;height:auto;border-radius:8px}
.rk-case-zoom{display:inline-block;margin-top:12px;font-size:13px;font-weight:700;color:var(--navy)}
.rk-acc{margin:22px 0 36px;border-top:1px solid rgba(255,255,255,.18);border-bottom:1px solid rgba(255,255,255,.18)}
.rk-acc summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;padding:20px 2px;font-size:16px;font-weight:700}
.rk-acc summary::-webkit-details-marker{display:none}
.rk-acc summary span{width:14px;height:14px;position:relative}
.rk-acc summary span::before,.rk-acc summary span::after{content:"";position:absolute;left:0;right:0;top:6px;height:2px;background:currentColor;transition:transform .3s}
.rk-acc summary span::after{transform:rotate(90deg)}
.rk-acc[open] summary span::after{transform:rotate(0)}
.rk-acc p{padding:0 2px 22px;font-size:15px;line-height:1.8;color:rgba(255,255,255,.72)}

/* ===== how ===== */
.rk-how{background:var(--alt);padding:110px 0}
.rk-steps-wrap{position:relative;margin-top:60px}
.rk-steps-line{position:absolute;left:0;right:0;top:15px;height:2px;background:#D9DFEA}
.rk-steps-line i{position:absolute;inset:0;background:var(--navy);transform-origin:left;transform:scaleX(var(--p,1))}
.rk-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative}
.rk-step{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:58px 24px 28px;position:relative;transition:border-color .4s,box-shadow .4s,transform .4s var(--ease)}
.rk-step-dot{position:absolute;top:6px;left:24px;width:20px;height:20px;border-radius:50%;background:#fff;border:2px solid #C5CEDD;transition:background .4s,border-color .4s,box-shadow .4s}
.rk-step-num{display:block;font-size:12px;font-weight:800;letter-spacing:.14em;color:var(--blue);margin-bottom:8px}
.rk-step h3{font-size:21px;font-weight:800;letter-spacing:-.025em;margin-bottom:12px;color:var(--ink)}
.rk-step p{font-size:14px;line-height:1.75;color:var(--mute)}
.rk-doc{margin-top:16px!important;display:flex;gap:8px;align-items:flex-start;background:#EEF3FC;color:var(--navy)!important;font-weight:600;border-radius:10px;padding:12px 14px}
.rk-doc svg{flex-shrink:0;width:18px;height:18px;margin-top:2px;color:var(--blue)}
.rk-step.is-on{border-color:var(--navy);box-shadow:0 18px 40px rgba(10,26,51,.08);transform:translateY(-4px)}
.rk-step.is-on .rk-step-dot{background:var(--navy);border-color:var(--navy);box-shadow:0 0 0 6px rgba(37,99,235,.16)}
.js .rk-step .rk-doc{opacity:.0;transform:translateY(8px);transition:opacity .5s,transform .6s var(--ease-out)}
.js .rk-step.is-on .rk-doc{opacity:1;transform:none}

/* ===== contact ===== */
.rk-contact{background:#fff;padding:110px 0 120px}
.rk-form-header{text-align:center;max-width:720px;margin:0 auto 40px;padding:0 24px}
.rk-cta-title{font-size:38px;font-weight:800;line-height:1.3;letter-spacing:-.035em}
.rk-cta-title em{font-style:normal;color:var(--navy);background:linear-gradient(transparent 62%,rgba(96,165,250,.32) 62%)}
.rk-cta-divider{width:48px;height:3px;background:var(--navy);margin:24px auto;border-radius:2px}
.rk-cta-sub{font-size:16px;color:var(--ink-2);line-height:1.7}
.rk-form-card{max-width:720px;margin:0 auto;background:#fff;padding:48px 44px;border-radius:20px;box-shadow:0 10px 40px rgba(10,26,51,.08);border:1px solid #EEF0F4}
.rk-fg{margin-bottom:22px}
.rk-fg-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.rk-label{display:flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--ink);margin-bottom:10px}
.rk-label i{font-style:normal;font-size:11px;font-weight:700;color:#fff;background:var(--navy);border-radius:4px;padding:2px 6px}
.rk-opt{font-size:11px;font-weight:600;color:var(--mute);background:#F1F3F6;border-radius:4px;padding:2px 6px}
.rk-input{width:100%;padding:14px 16px;border:1px solid var(--line);border-radius:10px;font-size:15px;color:var(--ink);background:#fff;transition:border-color .2s,box-shadow .2s;min-height:50px}
.rk-input:focus{outline:none;border-color:var(--navy);box-shadow:0 0 0 3px rgba(37,99,235,.14)}
.rk-input::placeholder{color:#9CA3AF}
select.rk-input{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%236B7280' stroke-width='1.6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center;padding-right:40px}
textarea.rk-input{resize:vertical;line-height:1.6}
.rk-phone{display:flex;align-items:center;gap:8px}
.rk-phone .rk-input{text-align:center;padding:14px 6px}
.rk-phone .dash{color:#9CA3AF}
.rk-privacy{display:flex;justify-content:space-between;align-items:center;gap:10px;background:#F9FAFB;border:1px solid var(--line);border-radius:10px;padding:14px 16px;margin-bottom:22px;font-size:14px;font-weight:600}
.rk-privacy label{display:flex;align-items:center;gap:10px;cursor:pointer}
.rk-privacy input{width:18px;height:18px;accent-color:var(--navy);margin:0}
.rk-privacy a{font-size:13px;color:var(--navy);text-decoration:underline}
.rk-submit{width:100%;padding:17px 32px;background:var(--navy);color:#fff;border:0;border-radius:10px;font-size:16px;font-weight:800;cursor:pointer;box-shadow:0 8px 20px rgba(10,26,51,.2);transition:background .2s,transform .1s}
.rk-submit:hover{background:var(--navy-2)}
.rk-submit:active{transform:scale(.98)}
.rk-form-msg{margin-top:14px;font-size:14px;font-weight:600;text-align:center;color:var(--blue-2);min-height:22px}
.rk-form-msg.is-err{color:#B42318}

/* ===== footer ===== */
.rk-footer{background:#1C222D;color:#AAB2BF;font-size:12px;padding:40px 24px calc(var(--bar-h) + 40px)}
.rk-footer-inner{max-width:1180px;margin:0 auto;display:flex;align-items:center;gap:24px;flex-wrap:wrap}
.rk-footer img{height:14px;width:auto;opacity:.85}
.rk-footer-tools{margin-left:auto;display:flex;align-items:center;gap:10px}
.rk-motion-toggle{background:transparent;border:1px solid #3A4352;color:#D3D8E0;border-radius:100px;padding:6px 12px;font-size:12px;cursor:pointer}
.rk-motion-toggle[aria-pressed=true]{background:#fff;color:var(--navy)}
.rk-preview-badge{font-size:11px;font-weight:700;color:var(--navy);background:#FDE68A;border-radius:100px;padding:5px 10px}

/* ===== sticky bar ===== */
.rk-sticky{position:fixed;left:0;right:0;bottom:0;z-index:9000;background:var(--navy);color:#fff;box-shadow:0 -6px 26px rgba(0,0,0,.18);transition:transform .4s var(--ease);padding-bottom:env(safe-area-inset-bottom)}
.rk-sticky.is-hidden{transform:translateY(110%)}
.rk-sticky-pc{display:flex;align-items:center;justify-content:center;gap:10px;padding:13px 24px;max-width:1440px;margin:0 auto}
.rk-sticky-label{font-size:14px;font-weight:800;white-space:nowrap;margin-right:6px}
.rk-sticky input[type=text],.rk-s-phone input{border:0;border-radius:6px;padding:10px 12px;font-size:13px;color:var(--ink);background:#fff;outline:none;height:40px}
.rk-sticky input:focus{box-shadow:0 0 0 3px rgba(96,165,250,.6)}
.rk-s-brand{width:130px}
.rk-s-url{width:190px}
.rk-s-phone{display:flex;align-items:center;gap:4px}
.rk-s-phone input{width:58px;text-align:center;padding:10px 4px}
.rk-s-phone i{font-style:normal;color:rgba(255,255,255,.5);font-size:12px}
.rk-s-agree{display:flex;align-items:center;gap:7px;font-size:13px;font-weight:600;white-space:nowrap;cursor:pointer;margin-left:4px}
.rk-s-agree input{width:16px;height:16px;accent-color:#fff;margin:0}
.rk-s-view{font-size:12px;color:rgba(255,255,255,.8);text-decoration:underline;white-space:nowrap}
.rk-s-submit{display:inline-flex;align-items:center;justify-content:center;height:40px;padding:0 22px;background:#fff;color:var(--navy);border:0;border-radius:8px;font-size:14px;font-weight:800;cursor:pointer;white-space:nowrap;transition:background .2s}
.rk-s-submit:hover{background:#EAF1FF}
.rk-sticky-mo{display:none}
.rk-toast{position:fixed;left:50%;bottom:calc(var(--bar-h) + 18px);transform:translate(-50%,20px);opacity:0;pointer-events:none;background:#111827;color:#fff;font-size:14px;font-weight:600;border-radius:100px;padding:12px 20px;z-index:9100;transition:opacity .3s,transform .3s var(--ease);white-space:nowrap}
.rk-toast.is-on{opacity:1;transform:translate(-50%,0)}

/* ===== responsive ===== */
@media (max-width:1320px){.rk-s-url{display:none}}
@media (max-width:1180px){.rk-s-view{display:none}.rk-sticky-label{font-size:13px}}
@media (max-width:1100px){
  .rk-services{grid-template-columns:repeat(2,1fr)}
  .rk-hero-title{font-size:42px}
}
@media (max-width:1023px){
  .rk-sticky-pc{display:none}
  .rk-sticky-mo{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:13px 20px}
  .rk-sticky-mo p{display:flex;flex-direction:column;gap:1px;line-height:1.35}
  .rk-sticky-mo strong{font-size:14px;font-weight:800;letter-spacing:-.02em}
  .rk-sticky-mo span{font-size:12px;opacity:.85}
  .rk-sticky-mo .rk-s-submit{height:44px;padding:0 20px}
  .rk-hero-grid{grid-template-columns:1fr;gap:44px}
  .rk-hero-visual{justify-self:center;max-width:520px}
  .rk-detail-grid{grid-template-columns:1fr;gap:20px}
  .rk-roles{grid-template-columns:1fr;gap:0}
  .rk-role-gap{height:52px;flex-direction:row;justify-content:flex-start;padding-left:44px}
  .rk-role-gap span{width:2px;height:100%;background:repeating-linear-gradient(180deg,rgba(255,255,255,.45) 0 6px,transparent 6px 12px)}
  .js [data-scene=cause] .rk-role-gap span{transform:scaleY(0);transform-origin:top}
  .rk-compare{grid-template-columns:1fr}
  .rk-them{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
  .rk-us .rk-compare-row::before{content:"“" attr(data-q) "”";display:block;font-size:13px;font-weight:600;color:rgba(255,255,255,.5);margin-bottom:10px;line-height:1.5}
  .rk-dash-grid{grid-template-columns:1fr 1fr}
  .rk-dash-trend{grid-column:span 2}
  .rk-dash-grid>.rk-dash-card:nth-child(n+2){grid-column:span 1}
  .rk-steps{grid-template-columns:1fr 1fr}
  .rk-steps-line{display:none}
  .rk-case-nums{grid-template-columns:1fr;gap:8px}
  .rk-case-arrow{transform:rotate(90deg);width:60px;margin:0 0 0 20px}
}
@media (max-width:768px){
  .rk-header{height:56px}.rk-body{padding-top:56px}
  .rk-header-inner{padding:0 18px}
  .rk-logo img{height:16px}
  .rk-header-btn{font-size:13px;padding:8px 12px}
  .rk-container{padding:0 20px}
  .rk-hero{padding:44px 0 56px}
  .rk-hero-grid{min-height:0;gap:32px}
  .rk-pill{font-size:12px;margin-bottom:20px}
  .rk-hero-title{font-size:29px;line-height:1.36}
  .rk-hero-sub{font-size:15px;margin-top:16px}
  .rk-hero-cta{gap:18px;margin-top:26px}
  .rk-btn{padding:15px 20px;font-size:15px}
  .rk-chips{margin-top:28px;padding-top:20px;gap:8px}
  .rk-chips li{font-size:13px;padding:7px 12px}
  .rk-float{padding:11px 14px;font-size:13px}
  .rk-float-a{left:10px;bottom:16px;max-width:210px}
  .rk-float-a strong{font-size:14px}
  .rk-float-b{right:10px;top:16px}
  .rk-h2{font-size:25px}
  .rk-h2-sub{font-size:15px}
  .rk-problem,.rk-cause,.rk-solution,.rk-how,.rk-contact{padding:72px 0}
  .rk-what{padding:72px 0 80px}
  .rk-problem-grid{grid-template-columns:1fr;gap:12px;margin-top:32px}
  .rk-problem-card{display:grid;grid-template-columns:64px 1fr;column-gap:14px;align-items:center;padding:18px 18px}
  .rk-problem-icon{width:64px;height:64px;margin:0;grid-row:span 2}
  .rk-num{margin-bottom:2px}
  .rk-problem-card p{font-size:16px}
  .rk-problem-foot{font-size:16px;margin-top:28px}
  .rk-detail-title{font-size:27px}
  .rk-detail-text{font-size:15px}
  .rk-cause-panel{padding:28px 20px 40px;border-radius:18px}
  .rk-role{padding:20px 18px}
  .rk-role strong{font-size:18px}
  .rk-panel-bg{font-size:96px;left:14px;bottom:-14px}
  .rk-cause-note{font-size:15px;text-align:left}
  .rk-compare{margin-top:32px}
  .rk-compare-head{padding:20px 20px;height:60px}
  .rk-compare-row{padding:22px 20px;min-height:auto}
  .rk-us h3{font-size:17px;gap:10px;align-items:flex-start}
  .rk-check{width:24px;height:24px;margin-top:1px}
  .rk-us .rk-compare-row p{padding-left:34px;font-size:14px}
  .rk-career{grid-template-columns:1fr;gap:18px;padding:22px 20px}
  .rk-career-id{padding-right:0;border-right:0;padding-bottom:18px;border-bottom:1px solid var(--line)}
  .rk-career-id strong{font-size:16px}
  .rk-career-did li{font-size:13px}
  .rk-services{grid-template-columns:1fr;gap:12px;margin:32px 0 64px}
  .rk-service{padding:22px 20px;display:grid;grid-template-columns:44px 1fr;column-gap:14px}
  .rk-service-ico{margin:2px 0 0;width:34px;height:34px;grid-row:span 3}
  .rk-service h3{font-size:17px;margin-bottom:8px}
  .rk-hb-full{display:none}.rk-hb-short{display:inline}
  .rk-crumb-gap{margin-top:56px}
  .rk-creative-panel{padding:36px 0 44px;border-radius:18px}
  .rk-creative{width:168px;border-radius:12px}
  .rk-strip-track{gap:12px;padding:0 20px}
  .rk-data-panel{padding:18px 12px;border-radius:18px}
  .rk-dash-top{padding:12px 14px}
  .rk-dash-label{font-size:11px;padding:4px 9px}
  .rk-dash-grid{grid-template-columns:1fr;gap:10px;padding:12px}
  .rk-dash-trend,.rk-dash-grid>.rk-dash-card:nth-child(n+2){grid-column:span 1}
  .rk-dash-trend{grid-template-columns:1fr}
  .rk-dash-chart{grid-column:1;grid-row:auto;height:110px}
  .rk-dash-v{font-size:34px}
  .rk-bars li{grid-template-columns:76px 1fr 40px}
  .rk-footnote{text-align:left}
  .rk-case{padding:80px 0}
  .rk-case-title{font-size:30px}
  .rk-case-sub{font-size:15px}
  .rk-case-nums{margin:40px 0}
  .rk-case-num b{font-size:50px}
  .rk-case-from b{font-size:40px}
  .rk-case-graph{padding:12px;border-radius:14px}
  .rk-steps{grid-template-columns:1fr;gap:12px}
  .rk-step{padding:22px 20px 22px 58px}
  .rk-step-dot{top:24px;left:20px}
  .rk-cta-title{font-size:28px}
  .rk-form-card{padding:28px 20px;border-radius:16px;margin:0 20px}
  .rk-fg-2{grid-template-columns:1fr}
  .rk-footer-tools{margin-left:0}
  .rk-toast{white-space:normal;width:calc(100% - 40px);text-align:center;border-radius:14px}
}
@media (max-width:420px){.rk-hero-title{font-size:27px}}
@media (max-width:374px){
  .rk-hero-title{font-size:25px}
  .rk-header-btn{font-size:12px;padding:7px 10px}
  .rk-chips li{font-size:12px}
  .rk-case-num b{font-size:44px}
  .rk-case-from b{font-size:36px}
  .rk-creative{width:150px}
}

/* ===== reduced motion ===== */
@media (prefers-reduced-motion:reduce){html:not(.motion-on){scroll-behavior:auto}}
.rm *,.rm *::before,.rm *::after{animation:none!important;transition:none!important}
.rm [data-reveal],.rm [data-hero],.rm .rk-hero-visual,.rm .rk-line-in,.rm .rk-role,.rm .rk-us .rk-compare-row,.rm .rk-pairs li,.rm .rk-case-from,.rm .rk-case-to,.rm .rk-step .rk-doc{opacity:1!important;transform:none!important}
.rm .rk-hero-title strong{--u:1}
.rm .rk-role-gap span,.rm .rk-check{transform:none!important}
.rm .rk-role-gap em{opacity:1!important}
.rm .rk-check svg,.rm .rk-dash-line,.rm .rk-case-arrow path{stroke-dashoffset:0!important}
.rm .rk-dash-area{opacity:1!important}
.rm .rk-bars i::after{transform:scaleX(var(--w))!important}
.rm .rk-case-bar::after{transform:scaleX(var(--h))!important}
.rm .rk-strip-track{transform:none!important}

/* ===== band (r3) ===== */
.rk-band{background:var(--navy);padding:44px 0;position:relative;overflow:hidden}
.rk-band::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 0,rgba(96,165,250,.14),transparent 50%),radial-gradient(circle at 85% 100%,rgba(37,99,235,.16),transparent 45%);pointer-events:none}
.rk-band-viewport{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 5%,#000 95%,transparent);mask-image:linear-gradient(90deg,transparent,#000 5%,#000 95%,transparent)}
.rk-band-track{display:flex;width:max-content;animation:rkBand 70s linear infinite;will-change:transform}
.rk-band-viewport:hover .rk-band-track,.rk-band-viewport:focus-within .rk-band-track{animation-play-state:paused}
.rk-band-group{display:flex;gap:20px;padding-right:20px}
@keyframes rkBand{from{transform:translate3d(0,0,0)}to{transform:translate3d(-50%,0,0)}}
.rk-bp{position:relative;flex:0 0 auto;width:420px;height:270px;border-radius:20px;overflow:hidden;background:#13284D;border:1px solid rgba(255,255,255,.08);box-shadow:0 20px 50px rgba(0,0,0,.28)}
.rk-bp-t{width:460px;background:#F4F6F9}
.rk-bp-tag{position:absolute;left:12px;bottom:12px;font-size:11px;font-weight:700;color:#fff;background:rgba(10,26,51,.72);border:1px solid rgba(255,255,255,.18);border-radius:100px;padding:4px 10px;backdrop-filter:blur(6px)}
.rk-slot{display:block;border-radius:6px;background:linear-gradient(135deg,rgba(255,255,255,.07),rgba(255,255,255,.03));position:relative;overflow:hidden}
.rk-slot::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,transparent 30%,rgba(255,255,255,.06) 50%,transparent 70%);transform:translateX(-100%);animation:rkShimmer 3.2s ease-in-out infinite}
@keyframes rkShimmer{to{transform:translateX(100%)}}
.rk-bp-wear{display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:1.5fr 1fr;gap:4px;height:100%;padding:4px}
.rk-bp-feed{display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);gap:4px;height:100%;padding:4px}
.rk-bp-table{height:100%;display:flex;flex-direction:column;font-size:11px;color:#6B7280}
.rk-bp-th{display:grid;grid-template-columns:36px 1.1fr repeat(4,1fr);gap:8px;align-items:center;padding:12px 14px;background:#fff;border-bottom:1px solid #E5E7EB;font-weight:700}
.rk-bp-th em{font-style:normal;color:#1F2937;text-align:right}
.rk-bp-body{position:relative;flex:1;padding:4px 14px 0}
.rk-bp-tr{display:grid;grid-template-columns:36px 1.1fr repeat(4,1fr);gap:8px;align-items:center;height:24px;border-bottom:1px solid #EDEFF3}
.rk-sk{display:block;height:8px;border-radius:6px;background:#E3E7EE}
.rk-bp-tr b.rk-sk{justify-self:end;width:72%}
.rk-sk-s{width:22px;height:12px;border-radius:12px;background:#BFD3F6}
.rk-sk-l{filter:blur(2px);background:#D4D9E1}
.rk-bp-hl{position:absolute;top:-1px;bottom:8px;right:8px;left:calc(14px + 36px + 8px + (100% - 28px - 36px - 40px) * 1.1 / 5.1 + 8px - 6px);border:2px solid #EF4444;border-radius:8px;pointer-events:none}
@media (max-width:768px){
  .rk-band{padding:28px 0}
  .rk-band-track{animation-duration:48s}
  .rk-band-group{gap:12px;padding-right:12px}
  .rk-bp{width:270px;height:180px;border-radius:14px}
  .rk-bp-t{width:300px}
  .rk-bp-th{padding:9px 10px;font-size:9.5px;gap:6px;grid-template-columns:24px 1fr repeat(4,1fr)}
  .rk-bp-body{padding:2px 10px 0}
  .rk-bp-tr{height:16px;gap:6px;grid-template-columns:24px 1fr repeat(4,1fr)}
  .rk-sk{height:6px}
  .rk-sk-s{width:16px;height:9px}
  .rk-bp-hl{left:calc(10px + 24px + 6px + (100% - 20px - 24px - 30px) * 1 / 5 + 6px - 4px);right:6px}
}
.rm .rk-band-track{animation:none!important}
.rm .rk-band-viewport{overflow-x:auto;-webkit-mask-image:none;mask-image:none}
.rm .rk-band-group[aria-hidden]{display:none}
.rm .rk-slot::after{animation:none!important}

/* ===== band r4: image panels ===== */
.rk-bp-img{width:340px;height:288px;background:#0E1E3A}
.rk-bp-img img{width:100%;height:100%;object-fit:cover;display:block}
@media (max-width:768px){.rk-bp-img{width:224px;height:190px}}

/* ===== r5: role characters ===== */
.rk-role{display:flex;flex-direction:column;align-items:center;text-align:center;padding:30px 22px 28px}
.rk-role-avatar{position:relative;width:132px;height:132px;border-radius:50%;overflow:hidden;background:#DCE6F5;margin-bottom:20px;box-shadow:0 0 0 4px rgba(255,255,255,.08),0 14px 30px rgba(0,0,0,.25)}
.rk-role-avatar img{width:100%;height:100%;object-fit:cover}
.rk-role-avatar.lv-high{box-shadow:0 0 0 4px rgba(96,165,250,.55),0 14px 30px rgba(0,0,0,.25)}
.rk-role-text{font-size:15px;line-height:1.6;color:rgba(255,255,255,.78)}
.rk-role-text strong{display:block;font-size:20px;font-weight:800;color:#fff;margin-bottom:4px;letter-spacing:-.02em}
.rk-role-colon{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.rk-role-desc{display:block}
.rk-role-lvl{display:inline-block;margin-top:12px;font-style:normal;font-size:13px;font-weight:800;border-radius:100px;padding:5px 12px;letter-spacing:.02em}
.rk-role-lvl.lv-high{background:#60A5FA;color:#0A1A33}
.rk-role-lvl.lv-mid{background:rgba(96,165,250,.28);color:#DBEAFE}
.rk-role-lvl.lv-low{background:rgba(255,255,255,.12);color:#E5E7EB;border:1px dashed rgba(255,255,255,.35)}
.js [data-scene=cause] .rk-role-avatar{transform:scale(.8);transition:transform .9s cubic-bezier(.34,1.56,.64,1);transition-delay:calc(var(--i) * 180ms + 150ms)}
.js [data-scene=cause].is-in .rk-role-avatar{transform:none}
.rk-cause{padding-bottom:96px}

/* ===== r5: transition band ===== */
.rk-turn{background:var(--navy);color:#fff;padding:110px 0 104px;position:relative;overflow:hidden}
.rk-turn::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 12% 20%,rgba(96,165,250,.18),transparent 45%),radial-gradient(circle at 88% 90%,rgba(37,99,235,.22),transparent 45%);pointer-events:none}
.rk-turn::after{content:"";position:absolute;left:0;right:0;top:0;height:56px;background:#fff;border-radius:0 0 50% 50%/0 0 100% 100%;transform:translateY(-1px)}
.rk-turn-inner{position:relative;z-index:1;text-align:center;max-width:980px}
.rk-turn-quote{display:block;font-size:120px;line-height:.8;font-weight:900;color:#60A5FA;opacity:.9;margin:10px 0 6px;font-family:Georgia,serif}
.rk-turn-text{margin:0}
.rk-turn-text p{font-size:34px;line-height:1.5;font-weight:300;letter-spacing:-.03em;color:rgba(255,255,255,.86)}
.rk-turn-text .rk-turn-em{margin-top:18px;font-weight:700;color:#fff}
.rk-turn-l{display:inline-block}
.rk-turn-text mark{background:linear-gradient(transparent 58%,rgba(96,165,250,.55) 58%);color:#fff;padding:0 2px}
.rk-turn-cta{display:inline-flex;align-items:center;gap:14px;margin-top:52px;background:#fff;color:var(--navy);font-size:18px;font-weight:800;letter-spacing:-.02em;padding:18px 28px;border-radius:100px;box-shadow:0 18px 40px rgba(0,0,0,.3);transition:transform .25s var(--ease)}
.rk-turn-cta:hover{transform:translateY(-3px)}
.rk-turn-cta b{display:inline-flex;width:34px;height:34px;border-radius:50%;background:var(--navy);color:#fff;align-items:center;justify-content:center;font-size:16px}
.js .rk-turn-cta b{animation:rkNudge 1.8s ease-in-out infinite}
@keyframes rkNudge{0%,100%{transform:translateY(0)}50%{transform:translateY(5px)}}
.js [data-scene=turn] .rk-turn-quote,.js [data-scene=turn] .rk-turn-l,.js [data-scene=turn] .rk-turn-cta{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease-out),transform 1s var(--ease-out)}
.js [data-scene=turn].is-in .rk-turn-quote{opacity:.9;transform:none}
.js [data-scene=turn].is-in .rk-turn-l{opacity:1;transform:none}
.js [data-scene=turn].is-in p:first-child .rk-turn-l:nth-child(1){transition-delay:.15s}
.js [data-scene=turn].is-in p:first-child .rk-turn-l:nth-child(2){transition-delay:.35s}
.js [data-scene=turn].is-in .rk-turn-em .rk-turn-l:nth-child(1){transition-delay:.7s}
.js [data-scene=turn].is-in .rk-turn-em .rk-turn-l:nth-child(2){transition-delay:.9s}
.js [data-scene=turn].is-in .rk-turn-cta{opacity:1;transform:none;transition-delay:1.25s}
.js [data-scene=turn] mark{background-size:0 100%;background-repeat:no-repeat;background-image:linear-gradient(transparent 58%,rgba(96,165,250,.55) 58%);background-color:transparent;transition:background-size 1s var(--ease-out) 1.2s}
.js [data-scene=turn].is-in mark{background-size:100% 100%}
@media (max-width:1023px){.rk-role{flex-direction:row;text-align:left;gap:16px;align-items:center;padding:18px}.rk-role-avatar{width:84px;height:84px;margin:0;flex-shrink:0}.rk-role-lvl{margin-top:8px}}
@media (max-width:768px){
  .rk-turn{padding:84px 0 76px}
  .rk-turn::after{height:30px}
  .rk-turn-quote{font-size:80px}
  .rk-turn-text p{font-size:22px}
  .rk-turn-l{display:inline}
  .rk-turn-cta{font-size:15px;padding:15px 20px;gap:10px;margin-top:36px}
  .rk-turn-cta b{width:28px;height:28px}
  .rk-role-text strong{font-size:17px}
  .rk-role-text{font-size:14px}
  .rk-cause{padding-bottom:72px}
}
.rm .rk-turn-quote,.rm .rk-turn-l,.rm .rk-turn-cta,.rm .rk-role-avatar{opacity:1!important;transform:none!important}
.rm .rk-turn-text mark{background-size:100% 100%!important}
@media (max-width:1023px){.rk-role-gap{padding-left:58px}}
.rk-role-avatar img{object-position:50% 18%;transform:scale(1.05)}

/* ===== band r8: sales chart panels (1839x855 ≈ 2.15:1) ===== */
.rk-bp-chart{width:620px;height:288px;background:#F4F4F8;border-color:rgba(255,255,255,.14)}
.rk-bp-chart img{object-fit:contain}
.rk-band-track{animation-duration:120s}
@media (max-width:768px){
  .rk-bp-chart{width:320px;height:149px}
  .rk-band-track{animation-duration:66s}
}

/* ===== r9: cause section = problem tone (muted), solution = bright ===== */
.rk-cause .rk-detail-title em{color:#3F4A5C;background:linear-gradient(transparent 62%,rgba(148,163,184,.38) 62%)}
.rk-cause-panel{background:#1C2432}
.rk-cause-panel::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 0,rgba(148,163,184,.12),transparent 60%);pointer-events:none;z-index:-1}
.rk-cause .rk-role{background:rgba(255,255,255,.04);border-color:rgba(255,255,255,.10)}
.rk-cause .rk-role-avatar{background:#D5D8DE;filter:saturate(.85);box-shadow:0 0 0 4px rgba(148,163,184,.22),0 14px 30px rgba(0,0,0,.3)}
.rk-cause .rk-role-avatar.lv-high{box-shadow:0 0 0 4px rgba(148,163,184,.45),0 14px 30px rgba(0,0,0,.3)}
.rk-cause .rk-role-lvl.lv-high{background:#94A3B8;color:#1C2432}
.rk-cause .rk-role-lvl.lv-mid{background:rgba(148,163,184,.24);color:#E2E8F0}
.rk-cause .rk-role-lvl.lv-low{background:rgba(255,255,255,.08);color:#CBD5E1;border-color:rgba(203,213,225,.35)}
/* broken connector + warning */
.rk-cause .rk-role-gap span{height:2px;background:repeating-linear-gradient(90deg,#F97316 0 6px,transparent 6px 12px);-webkit-mask-image:linear-gradient(90deg,#000 0 38%,transparent 38% 62%,#000 62%);mask-image:linear-gradient(90deg,#000 0 38%,transparent 38% 62%,#000 62%)}
.rk-cause .rk-role-gap em{display:inline-flex;align-items:center;gap:4px;color:#FDBA74;background:rgba(249,115,22,.14);border:1px solid rgba(249,115,22,.45);border-radius:100px;padding:3px 8px 3px 6px;font-size:11px}
.rk-cause .rk-role-gap em svg{flex:0 0 auto;color:#FB923C}
.js .rk-cause [data-scene=cause].is-in .rk-role-gap em,.js [data-scene=cause].is-in .rk-role-gap em{animation:rkWarn 2.6s ease-in-out 1.6s infinite}
@keyframes rkWarn{0%,100%{opacity:1;transform:none}8%{transform:translateX(-1.5px)}16%{transform:translateX(1.5px)}24%{transform:none}50%{opacity:.55}}
@media (max-width:768px){
  .rk-cause .rk-role-gap{gap:10px}
  .rk-cause .rk-role-gap span{width:2px;height:100%;background:repeating-linear-gradient(180deg,#F97316 0 6px,transparent 6px 12px);-webkit-mask-image:linear-gradient(180deg,#000 0 30%,transparent 30% 70%,#000 70%);mask-image:linear-gradient(180deg,#000 0 30%,transparent 30% 70%,#000 70%)}
}
.rm .rk-cause .rk-role-gap em{animation:none!important}
/* solution: bright & positive */
.rk-solution{background:linear-gradient(180deg,#EAF2FF 0,#F5F9FF 45%,#FFFFFF 100%);position:relative}
.rk-solution .rk-h2 strong{color:var(--blue)}

/* ===== r11: band section title (large, centered) ===== */
.rk-band{padding:80px 0 56px}
.rk-band-head{position:relative;z-index:1;text-align:center;margin-bottom:44px}
.rk-band-title{margin:0;font-size:40px;font-weight:800;letter-spacing:-.035em;line-height:1.24;color:#fff;white-space:nowrap}
.rk-band-title span{background:linear-gradient(transparent 64%,rgba(96,165,250,.5) 64%);padding:0 4px}
@media (max-width:768px){
  .rk-band{padding:56px 0 36px}
  .rk-band-head{margin-bottom:28px}
  .rk-band-title{font-size:28px}
}

/* ===== r11: cause cards = 서비스 소개서 v2 3장 형태 (밝은 회색 카드) ===== */
.rk-cause-cards{position:relative}
.rk-roles.rk-rc-list{grid-template-columns:1fr 88px 1fr 88px 1fr;align-items:stretch}
.rk-cause .rk-role.rk-rc{position:relative;display:block;text-align:left;background:#F3F4F8;border:0;border-radius:20px;padding:22px 22px 26px;color:var(--ink);backdrop-filter:none;box-shadow:none}
.rk-rc-tile{display:block;width:58%;aspect-ratio:1/1;border-radius:12px;overflow:hidden;background:#CDD1D9}
.rk-rc-tile img{display:block;width:100%;height:100%;object-fit:cover}
.rk-rc-text{margin:22px 0 0}
.rk-rc-text strong{display:block;font-size:21px;font-weight:800;letter-spacing:-.02em;color:var(--ink);margin-bottom:8px}
.rk-rc-text span{display:block;font-size:15px;line-height:1.55;color:#4B5563}
.rk-rc-badge{position:absolute;top:28px;right:22px;font-style:normal;font-size:13px;font-weight:600;color:#374151;background:#fff;border:1px solid #E2E5EA;border-radius:100px;padding:6px 18px;line-height:1.2;white-space:nowrap}
.rk-relay{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;color:var(--blue);font-weight:700;padding-bottom:70px}
.rk-relay em{font-style:normal;font-size:13px;white-space:nowrap}
.rk-relay b{font-size:14px;line-height:1}
.rk-relay-d{display:none}
.js [data-scene=cause] .rk-relay{opacity:0;transition:opacity .6s .7s}
.js [data-scene=cause].is-in .rk-relay{opacity:1}
.rm .rk-relay{opacity:1!important}
@media (max-width:1023px){
  .rk-roles.rk-rc-list{grid-template-columns:1fr 72px 1fr 72px 1fr}
  .rk-cause .rk-role.rk-rc{padding:16px 16px 20px}
  .rk-rc-badge{top:20px;right:14px;padding:5px 12px;font-size:12px}
  .rk-rc-text strong{font-size:18px}
  .rk-rc-text span{font-size:14px}
}
@media (max-width:768px){
  .rk-roles.rk-rc-list{grid-template-columns:1fr;gap:0}
  .rk-cause .rk-role.rk-rc{padding:18px 18px 22px;border-radius:18px}
  .rk-rc-tile{width:56%}
  .rk-rc-badge{top:22px;right:18px;font-size:13px;padding:6px 16px}
  .rk-rc-text{margin-top:18px}
  .rk-rc-text strong{font-size:19px;margin-bottom:6px}
  .rk-relay{flex-direction:column;padding:12px 0;gap:2px}
  .rk-relay-r{display:none}
  .rk-relay-d{display:block}
}

/* ===== r12: relay warning tone ===== */
.rk-relay{color:#EA580C}
.rk-relay em{display:inline-flex;align-items:center;gap:4px;background:#FFF1E6;border:1px solid #FDBA74;border-radius:100px;padding:4px 9px 4px 7px}
.rk-relay em svg{flex:0 0 auto}
.rk-relay b{color:#F97316}
.js [data-scene=cause].is-in .rk-relay em{animation:rkWarn 2.6s ease-in-out 1.6s infinite}
.rm .rk-relay em{animation:none!important}

/* ===== r12: stairs bridge section ===== */
.rk-stairs{background:linear-gradient(180deg,#FFFFFF 0,#EEF3FB 100%);padding:96px 0 120px;text-align:center}
.rk-turn::after{background:#EEF3FB}
.rk-stairs-title{margin:0 auto}
.rk-st-card{position:relative;max-width:980px;margin:48px auto 0;background:#fff;border-radius:24px;padding:40px 40px 30px;box-shadow:0 18px 50px rgba(10,26,51,.08);border:1px solid #E6ECF5}
.rk-st-svg{display:block;width:100%;height:auto;overflow:visible}
.rk-st-grid line{stroke:#EDF1F7;stroke-width:1.5}
.rk-st-axis{stroke:#CBD5E1;stroke-width:2}
.rk-st-bar{transform-box:fill-box;transform-origin:50% 100%;transform:scaleY(0);opacity:0;transition:transform .6s cubic-bezier(.34,1.3,.64,1),opacity .3s}
.rk-st-bar.is-on{transform:none;opacity:1}
.rk-st-bar.lv0{fill:#DCE7FA}.rk-st-bar.lv1{fill:#B7CDF5}.rk-st-bar.lv2{fill:#7FA7EE}.rk-st-bar.lv3{fill:#2563EB}
.rk-st-line{fill:none;stroke:var(--navy);stroke-width:4;stroke-linecap:round;stroke-linejoin:round;transition:stroke-dashoffset .6s var(--ease-out)}
.rk-st-head{fill:#fff;stroke:var(--blue);stroke-width:4;transition:transform .6s var(--ease-out);opacity:0}
.rk-st-head.is-on{opacity:1}
.rk-st-tag{position:absolute;top:16px;right:18px;font-size:11px;font-weight:700;color:#64748B;background:#F1F5F9;border-radius:100px;padding:4px 10px}
.rk-stairs-sub{margin:40px auto 0;font-size:22px;line-height:1.6;letter-spacing:-.02em;color:var(--ink-2)}
.rk-stairs-sub strong{color:var(--navy);font-weight:800;background:linear-gradient(transparent 62%,rgba(96,165,250,.32) 62%)}
.rm .rk-st-bar{transform:none!important;opacity:1!important}
.rm .rk-st-head{opacity:1}
@media (max-width:768px){
  .rk-stairs{padding:64px 0 84px}
  .rk-st-card{margin-top:28px;padding:34px 14px 14px;border-radius:18px}
  .rk-st-tag{top:10px;right:12px;font-size:10px}
  .rk-stairs-sub{margin-top:28px;font-size:17px}
}
.rk-nw{display:inline-block;white-space:nowrap}

/* ===== r13: how steps equal height (doc boxes removed) ===== */
.rk-steps{grid-auto-rows:1fr;align-items:stretch}

/* ===== r14: header nav (칼럼) ===== */
.rk-nav{display:flex;align-items:center;gap:28px}
.rk-nav-link{font-size:15px;font-weight:600;color:#C3CEE2;letter-spacing:-.01em;transition:color .2s}
.rk-nav-link:hover,.rk-nav-link:focus-visible{color:#fff}
@media (max-width:768px){.rk-nav{gap:16px}.rk-nav-link{font-size:14px}}