:root {
  --black: #090909;
  --white: #fff;
  --paper: #f0efe9;
  --text: #101010;
  --muted: #686868;
  --line: rgba(16,16,16,.15);
  --tone: #e4744f;
  --pad: clamp(20px,4.5vw,72px);
  --radius: clamp(24px,3vw,48px);
}
body.theme-blue { --tone: #8b83c7; }
body.theme-lime { --tone: #a1b46a; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--black); }
body { margin: 0; overflow-x: hidden; background: var(--white); color: var(--text); font-family: -apple-system,BlinkMacSystemFont,"Pretendard","Apple SD Gothic Neo","Noto Sans KR",Arial,sans-serif; letter-spacing: -.025em; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
p,h1,h2,h3 { margin-top: 0; }
::selection { background: var(--tone); color: var(--black); }
:focus-visible { outline: 3px solid #5c74ec; outline-offset: 5px; }
.skip-link { position: fixed; z-index: 100; top: -80px; left: 20px; padding: 12px 18px; border-radius: 999px; background: var(--white); color: var(--black); font-weight: 700; }
.skip-link:focus { top: 16px; }
.shell { padding-left: var(--pad); padding-right: var(--pad); }
.eyebrow { margin: 0; color: rgba(0,0,0,.52); font-size: 11px; font-weight: 750; letter-spacing: .12em; text-transform: uppercase; }
.eyebrow.light { color: #858585; }

.detail-header { position: absolute; z-index: 50; inset: 0 0 auto; height: 88px; padding: 0 var(--pad); display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; color: var(--white); }
.brand { display: inline-flex; width: fit-content; align-items: center; gap: 10px; font-size: 15px; font-weight: 800; letter-spacing: -.04em; }
.brand-symbol { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: var(--white); color: var(--black); font-size: 11px; letter-spacing: -.06em; }
.detail-header nav { display: flex; gap: clamp(24px,3vw,48px); }
.detail-header nav a { color: #c9c9c9; font-size: 14px; font-weight: 600; }
.detail-header nav a:hover { color: var(--white); }
.detail-header nav a[aria-current="page"] { color: var(--white); }
.header-contact { justify-self: end; min-height: 44px; padding: 0 21px; border-radius: 999px; display: inline-flex; align-items: center; background: var(--white); color: var(--black); font-size: 14px; font-weight: 750; }

.detail-top { padding-top: 88px; background: var(--black); }
.detail-hero { min-height: auto; padding: clamp(70px,9vh,110px) var(--pad) 54px; border-radius: 0 0 var(--radius) var(--radius); display: flex; flex-direction: column; background: var(--tone); }
.breadcrumb { display: flex; gap: 10px; align-items: center; color: rgba(0,0,0,.55); font-size: 12px; font-weight: 700; }
.breadcrumb a { padding-bottom: 2px; border-bottom: 1px solid rgba(0,0,0,.35); }
.detail-hero h1 { max-width: 1260px; margin: clamp(80px,11vh,140px) 0 30px; font-size: clamp(72px,11vw,172px); font-weight: 650; line-height: .78; letter-spacing: -.085em; }
.detail-lead { width: min(700px,100%); margin: 0 0 52px auto; font-size: clamp(21px,2vw,31px); font-weight: 600; line-height: 1.45; }
.product-visual { width:100%; margin:0 0 34px; overflow:hidden; border-radius:clamp(20px,2.4vw,36px); background:#fff; box-shadow:0 28px 70px rgba(0,0,0,.16); }
.product-visual__bar { min-height:48px; padding:0 18px; border-bottom:1px solid #e6e6e6; display:flex; align-items:center; justify-content:space-between; gap:20px; color:#686868; font-size:10px; font-weight:750; letter-spacing:.09em; }
.product-visual__bar span:first-child::before { content:""; width:7px; height:7px; margin-right:8px; border-radius:50%; display:inline-block; background:#27c56e; box-shadow:13px 0 0 #f0b643,26px 0 0 #e5645b; }
.product-visual__bar span:first-child { padding-left:32px; }
.product-visual__screen { position:relative; height:clamp(370px,46vw,620px); overflow:hidden; background:#f4f6f9; }
.product-visual__screen img { width:100%; height:100%; object-fit:cover; transition:transform 1.1s cubic-bezier(.16,1,.3,1),opacity .75s ease; }
.product-visual--amplitude .product-visual__screen img { object-position:top left; }
.product-visual--statsig .product-visual__screen { background:#315d3f; }
.product-visual--statsig .product-visual__screen img { padding:clamp(34px,5vw,74px); object-fit:contain; }
.product-visual--clevertap .product-visual__screen { height:clamp(270px,30vw,400px); background:#f8fafb; }
.product-visual--clevertap .product-visual__screen img { padding:clamp(24px,4vw,60px); object-fit:contain; }
.product-visual__context { position:absolute; z-index:2; left:clamp(16px,2.5vw,38px); bottom:clamp(16px,2.5vw,38px); max-width:360px; padding:18px 20px 20px; border:1px solid rgba(255,255,255,.2); border-radius:18px; background:rgba(9,9,9,.86); color:#fff; box-shadow:0 18px 48px rgba(0,0,0,.2); backdrop-filter:blur(16px); }
.product-visual__context span { display:block; margin-bottom:10px; color:#aaa; font-size:9px; font-weight:750; letter-spacing:.11em; }
.product-visual__context strong { display:block; font-size:clamp(17px,1.55vw,24px); line-height:1.28; letter-spacing:-.045em; }
.product-visual figcaption { min-height:88px; display:grid; grid-template-columns:repeat(3,1fr); background:#fff; }
.product-visual figcaption span { padding:22px 20px; border-right:1px solid #e6e6e6; display:flex; align-items:center; gap:12px; color:#262626; font-size:14px; font-weight:700; }
.product-visual figcaption span:last-child { border-right:0; }
.product-visual figcaption b { width:30px; height:30px; flex:0 0 30px; border-radius:50%; display:grid; place-items:center; background:var(--tone); font-size:10px; }
.has-motion .product-visual[data-reveal] .product-visual__bar { opacity:0; transform:translateY(-10px); transition:opacity .45s ease .08s,transform .6s cubic-bezier(.16,1,.3,1) .08s; }
.has-motion .product-visual[data-reveal] .product-visual__screen img { opacity:.18; transform:scale(1.055) translateY(18px); }
.has-motion .product-visual[data-reveal] .product-visual__context { opacity:0; transform:translateY(22px) scale(.97); transition:opacity .6s ease .42s,transform .8s cubic-bezier(.16,1,.3,1) .42s; }
.has-motion .product-visual[data-reveal] figcaption span { opacity:0; transform:translateY(12px); transition:opacity .45s ease,transform .65s cubic-bezier(.16,1,.3,1); }
.has-motion .product-visual[data-reveal].is-revealed .product-visual__bar,.has-motion .product-visual[data-reveal].is-revealed .product-visual__context,.has-motion .product-visual[data-reveal].is-revealed figcaption span { opacity:1; transform:none; }
.has-motion .product-visual[data-reveal].is-revealed .product-visual__screen img { opacity:1; transform:none; }
.has-motion .product-visual[data-reveal].is-revealed figcaption span:nth-child(1) { transition-delay:.62s; }
.has-motion .product-visual[data-reveal].is-revealed figcaption span:nth-child(2) { transition-delay:.74s; }
.has-motion .product-visual[data-reveal].is-revealed figcaption span:nth-child(3) { transition-delay:.86s; }
.product-visual.is-revealed:hover .product-visual__screen img { transform:scale(1.012); }
.hero-facts { margin: 0; padding-top: 24px; border-top: 1px solid rgba(0,0,0,.3); display: grid; grid-template-columns: repeat(3,1fr); gap: 30px; }
.hero-facts div { display: grid; grid-template-columns: 90px 1fr; gap: 15px; }
.hero-facts dt,.hero-facts dd { margin: 0; font-size: 13px; line-height: 1.55; }
.hero-facts dt { color: rgba(0,0,0,.52); font-weight: 700; }.hero-facts dd { font-weight: 650; }

.intro { padding-top: 150px; padding-bottom: 150px; background: var(--white); }
.intro-heading { display: grid; grid-template-columns: .8fr 2fr; gap: 60px; align-items: start; }
.intro h2 { max-width: 1050px; margin: 0; font-size: clamp(52px,7vw,110px); font-weight: 650; line-height: 1.04; letter-spacing: -.075em; }
.intro h2 span { color: #9a9a9a; }
.problem-grid { margin-top: 100px; display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid var(--text); }
.problem-card { min-height: 280px; padding: 28px 28px 28px 0; border-right: 1px solid var(--line); display: flex; flex-direction: column; }
.problem-card:not(:first-child) { padding-left: 28px; }.problem-card:last-child { border-right: 0; }
.problem-card > span { color: var(--muted); font-size: 12px; font-weight: 700; }
.problem-card h3 { margin: auto 0 18px; font-size: clamp(25px,2.3vw,36px); line-height: 1.15; letter-spacing: -.05em; }
.problem-card p { margin-bottom: 0; color: var(--muted); line-height: 1.65; }

.work { padding-top: 145px; padding-bottom: 150px; background: var(--paper); }
.section-head { display: grid; grid-template-columns: 1fr 1.8fr; gap: 60px; align-items: end; margin-bottom: 75px; }
.section-head h2 { margin: 22px 0 0; font-size: clamp(50px,6.5vw,98px); font-weight: 650; line-height: 1.04; letter-spacing: -.07em; }
.section-head > p { max-width: 550px; margin: 0 0 5px auto; color: var(--muted); font-size: 18px; line-height: 1.7; }
.work-list { border-top: 1px solid var(--text); }
.work-item { padding: 36px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 90px 1.1fr 1fr; gap: 45px; }
.work-no { color: var(--muted); font-size: 12px; font-weight: 750; }
.work-item h3 { margin: 0; font-size: clamp(30px,3.8vw,56px); line-height: 1; letter-spacing: -.06em; }
.work-detail > p { margin-bottom: 20px; font-size: 17px; line-height: 1.65; }
.work-detail ul { margin: 0; padding: 0; list-style: none; display:flex; flex-wrap:wrap; gap:8px; color: var(--muted); }
.work-detail li { padding: 9px 12px; border: 1px solid var(--line); border-radius:999px; background:rgba(255,255,255,.55); font-size:13px; font-weight:650; line-height:1.35; }

.deliverables { padding-top: 150px; padding-bottom: 150px; background: var(--black); color: var(--white); }
.deliverables h2 { margin: 28px 0 72px; font-size: clamp(52px,7vw,108px); font-weight: 620; line-height: 1.02; letter-spacing: -.075em; }
.deliverable-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }
.deliverable-card { min-height: 260px; padding: 26px; border: 1px solid #303030; border-radius: 24px; display: flex; flex-direction: column; }
.deliverable-card span { color: #737373; font-size: 11px; font-weight: 700; letter-spacing: .08em; }
.deliverable-card strong { margin-top: auto; font-size: clamp(24px,2.5vw,38px); line-height: 1.1; letter-spacing: -.05em; }
.deliverable-card p { margin: 15px 0 0; color: #969696; line-height: 1.55; }

.process { padding-top: 150px; padding-bottom: 150px; background: var(--white); }
.process h2 { margin: 24px 0 70px; font-size: clamp(52px,7vw,108px); font-weight: 650; line-height: 1.03; letter-spacing: -.075em; }
.process-list { margin: 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid var(--text); }
.process-list li { position:relative; min-height: 280px; padding: 26px 25px 0 0; border-right: 1px solid var(--line); display: flex; flex-direction: column; }
.process-list li:not(:first-child) { padding-left: 25px; }.process-list li:last-child { border-right: 0; }
.process-list span { width:38px; height:38px; border-radius:50%; display:grid; place-items:center; background:var(--tone); color:var(--text); font-size: 11px; font-weight: 750; }
.process-list strong { margin-top: auto; font-size: clamp(25px,2.4vw,36px); letter-spacing: -.05em; }
.process-list p { margin: 16px 0 26px; color: var(--muted); line-height: 1.6; }
.process-note { width: min(650px,100%); margin: 75px 0 0 auto; color: var(--muted); font-size: 17px; line-height: 1.7; }

.fit { padding-top: 120px; padding-bottom: 120px; background: var(--tone); }
.fit-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(50px,10vw,160px); }
.fit h2 { margin: 25px 0 0; font-size: clamp(48px,6vw,88px); font-weight: 650; line-height: 1.05; letter-spacing: -.07em; }
.fit ul { margin: 0; padding: 0; border-top: 1px solid rgba(0,0,0,.42); list-style: none; }
.fit li { padding: 22px 0; border-bottom: 1px solid rgba(0,0,0,.2); font-size: 18px; font-weight: 600; line-height: 1.5; }

.other-solutions { padding-top: 120px; padding-bottom: 120px; background: var(--paper); }
.other-solutions h2 { margin: 22px 0 45px; font-size: clamp(40px,5vw,72px); font-weight: 650; letter-spacing: -.065em; }
.other-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }
.other-grid a { min-height: 160px; padding: 24px; border: 1px solid var(--line); border-radius: 22px; display: flex; flex-direction: column; justify-content: space-between; background: var(--white); transition: transform .2s ease,background .2s ease; }
.other-grid a:hover { transform: translateY(-3px); background: var(--tone); }
.other-grid span { color: var(--muted); font-size: 11px; font-weight: 700; }.other-grid strong { font-size: clamp(26px,3vw,42px); letter-spacing: -.055em; }
.other-grid a[aria-current="page"] { background: var(--tone); }

.detail-cta { padding: 130px var(--pad); display: flex; flex-direction: column; align-items: center; background: var(--white); text-align: center; }
.detail-cta h2 { margin: 24px 0 26px; font-size: clamp(55px,8vw,124px); font-weight: 650; line-height: 1; letter-spacing: -.08em; }
.detail-cta > p { margin-bottom: 38px; color: var(--muted); font-size: 18px; line-height: 1.65; }
.contact-button { min-height: 52px; padding: 0 24px; border-radius: 999px; display: inline-flex; align-items: center; background: var(--black); color: var(--white); font-size: 14px; font-weight: 750; }

.detail-footer { padding: 50px var(--pad) 28px; display: grid; grid-template-columns: 1fr auto; gap: 30px; background: var(--black); color: var(--white); }
.detail-footer p { margin: 0; color: #777; font-size: 12px; }.footer-links { display: flex; gap: 24px; font-size: 13px; }
.has-motion [data-reveal] { opacity: 0; transform: translateY(20px); transition: opacity .7s ease,transform .8s cubic-bezier(.16,1,.3,1); }
.has-motion [data-reveal].is-revealed { opacity: 1; transform: translateY(0); }

@media (max-width:900px) {
  .detail-hero { min-height:auto; }.detail-hero h1 { font-size:clamp(76px,16vw,140px); }
  .product-visual__screen { height:clamp(340px,60vw,520px); }
  .hero-facts { grid-template-columns:1fr;gap:14px; }.hero-facts div { grid-template-columns:90px 1fr; }
  .intro-heading,.section-head,.fit-grid { grid-template-columns:1fr; }.section-head > p { margin-left:0; }
  .problem-grid { grid-template-columns:1fr; }.problem-card,.problem-card:not(:first-child) { min-height:200px;padding:26px 0;border-right:0;border-bottom:1px solid var(--line); }
  .work-item { grid-template-columns:70px 1fr; }.work-detail { grid-column:2; }
  .deliverable-grid { grid-template-columns:1fr 1fr; }.process-list { grid-template-columns:1fr 1fr; }.process-list li:nth-child(2) { border-right:0; }
}
@media (max-width:600px) {
  .detail-header { height:72px; }.brand { font-size:13px; }.brand-symbol { width:31px;height:31px; }.header-contact { min-height:38px;padding:0 16px;font-size:12px; }
  .detail-top { padding-top:72px; }.detail-hero { min-height:auto;padding-top:48px;padding-left:16px;padding-right:16px; }.detail-hero h1 { margin-top:70px;font-size:clamp(62px,19vw,92px); }.detail-lead { margin-left:0;margin-bottom:34px;font-size:20px; }.hero-facts { margin-top:10px; }
  .product-visual { margin-bottom:28px;border-radius:22px; }
  .product-visual__bar { min-height:42px;padding:0 12px;font-size:8px; }
  .product-visual__bar span:first-child { padding-left:27px; }
  .product-visual__screen { height:260px; }
  .product-visual--statsig .product-visual__screen img { padding:22px 12px; }
  .product-visual--clevertap .product-visual__screen { height:220px; }
  .product-visual--clevertap .product-visual__screen img { padding:16px 8px; }
  .product-visual__context { left:10px;bottom:10px;max-width:215px;padding:12px 13px 13px;border-radius:13px; }
  .product-visual__context span { margin-bottom:6px;font-size:7px; }
  .product-visual__context strong { font-size:14px;line-height:1.25; }
  .product-visual figcaption { min-height:78px; }
  .product-visual figcaption span { padding:13px 8px;border-right:1px solid #e6e6e6;display:block;font-size:11px;line-height:1.35; }
  .product-visual figcaption b { width:24px;height:24px;margin-bottom:7px;font-size:9px; }
  .intro,.work,.deliverables,.process { padding-top:100px;padding-bottom:100px; }.intro h2,.section-head h2,.deliverables h2,.process h2 { font-size:47px; }
  .problem-grid { margin-top:65px; }.work-item { grid-template-columns:1fr;gap:15px; }.work-detail { grid-column:1; }.work-item h3 { font-size:35px; }
  .deliverable-grid { grid-template-columns:1fr; }.deliverable-card { min-height:220px; }.process-list { grid-template-columns:1fr; }.process-list li,.process-list li:not(:first-child) { min-height:220px;padding:25px 0;border-right:0;border-bottom:1px solid var(--line); }
  .fit { padding-top:90px;padding-bottom:90px; }.fit h2 { font-size:47px; }.other-solutions { padding-top:90px;padding-bottom:90px; }.other-grid { grid-template-columns:1fr; }.other-grid a { min-height:130px; }
  .detail-cta { padding:100px 20px; }.detail-cta h2 { font-size:54px; }.detail-footer { grid-template-columns:1fr; }
}
@media (prefers-reduced-motion:reduce) { html { scroll-behavior:auto; }*,*::before,*::after { animation-duration:.01ms!important;transition-duration:.01ms!important; }[data-reveal] { opacity:1!important;transform:none!important; } }