:root {
  --orange: #ff4f18;
  --ink: #171717;
  --paper: #f3f0e9;
  --cream: #fffdf8;
  --gray: #767168;
  --line: rgba(23,23,23,.16);
  --max: 1440px;
  --pad: clamp(22px,5vw,76px);
  --sans: Pretendard,"Apple SD Gothic Neo","Noto Sans KR",system-ui,sans-serif;
  --display: "Arial Narrow","Helvetica Neue",Arial,sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); }
.skip-link { position: fixed; top: 10px; left: 10px; z-index: 999; padding: 12px 16px; background: #fff; transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }

.site-header { position: fixed; inset: 0 0 auto; z-index: 90; min-height: 78px; padding: 0 var(--pad); display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; color: #fff; border-bottom: 1px solid rgba(255,255,255,.2); transition: .3s ease; }
.site-header.is-scrolled { min-height: 66px; color: var(--ink); background: rgba(243,240,233,.93); border-color: var(--line); backdrop-filter: blur(18px); }
.brand { display: inline-flex; align-items: center; gap: 10px; width: max-content; font: 800 13px/1 var(--display); letter-spacing: .06em; }
.brand-mark { display: grid; place-items: center; width: 28px; height: 28px; border: 1px solid currentColor; border-radius: 50%; }
.site-nav { display: flex; gap: clamp(20px,3vw,44px); font-size: 12px; font-weight: 700; }
.site-nav a { position: relative; padding: 10px 0; }
.site-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 4px; height: 1px; background: currentColor; transition: right .25s; }
.site-nav a:hover::after { right: 0; }
.header-actions { justify-self: end; display: flex; align-items: center; gap: 12px; }
.header-cta,.header-kakao { display: flex; align-items: center; font-size: 12px; font-weight: 800; }
.header-kakao { padding: 10px 13px; color: var(--ink); background: #fee500; }
.menu-button { display: none; border: 0; background: none; padding: 12px; }

.hero { position: relative; min-height: 100svh; padding: clamp(135px,16vh,190px) var(--pad) 52px; color: #fff; background: var(--orange); overflow: hidden; isolation: isolate; }
.hero-grid { position: absolute; inset: 0; z-index: -2; opacity: .16; background-image: linear-gradient(rgba(255,255,255,.4) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.4) 1px,transparent 1px); background-size: 8.33% 12.5%; mask-image: linear-gradient(to bottom,#000,transparent 88%); }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -3; background: radial-gradient(circle at 70% 35%,rgba(255,255,255,.18),transparent 27%),linear-gradient(135deg,#eb3e0a,#ff5b25 65%,#fa4310); }
.hero::after { content: "TTL"; position: absolute; left: 38%; bottom: -11vw; z-index: -1; color: rgba(23,23,23,.08); font: 900 44vw/.8 var(--display); letter-spacing: -.13em; }
.hero-copy { position: relative; z-index: 3; width: 63%; }
.eyebrow,.section-tag { display: flex; align-items: center; gap: 11px; margin: 0; color: var(--gray); font: 800 10px/1 var(--display); letter-spacing: .17em; }
.eyebrow { color: rgba(255,255,255,.78); }
.eyebrow i { width: 7px; height: 7px; border-radius: 50%; background: #fff; box-shadow: 0 0 0 6px rgba(255,255,255,.14); }
.section-tag span { color: var(--orange); }
.section-tag.light { color: rgba(255,255,255,.55); }
.hero h1 { margin: clamp(30px,6vh,62px) 0 34px; font-size: clamp(54px,7vw,108px); line-height: .98; letter-spacing: -.08em; }
.hero h1 span { display: block; }
.hero h1 .accent { color: var(--ink); font-family: Georgia,"Times New Roman",serif; font-weight: 400; font-style: italic; letter-spacing: -.09em; }
.hero-lead { margin: 0; font-size: clamp(14px,1.18vw,18px); line-height: 1.8; word-break: keep-all; }
.hero-actions { display: flex; gap: 10px; margin-top: 38px; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 35px; min-height: 54px; padding: 0 20px; border: 1px solid transparent; font-size: 13px; font-weight: 800; cursor: pointer; transition: transform .25s,box-shadow .25s,background .25s; }
.button:hover { transform: translateY(-3px); box-shadow: 0 10px 25px rgba(0,0,0,.12); }
.button-light { color: var(--ink); background: var(--cream); min-width: 210px; }
.button-ghost { border-color: rgba(255,255,255,.5); background: rgba(255,255,255,.06); }
.button-dark { color: #fff; background: var(--ink); }
.button-orange { color: #fff; background: var(--orange); }
.button-kakao { color: #191919; background: #fee500; }

.hero-demo { position: absolute; z-index: 2; top: 18%; right: var(--pad); width: min(35vw,500px); color: var(--ink); background: var(--cream); box-shadow: 18px 18px 0 rgba(23,23,23,.15); transform: rotate(1.5deg); }
.demo-top { display: flex; align-items: center; gap: 6px; height: 38px; padding: 0 15px; border-bottom: 1px solid var(--line); }
.demo-top span { width: 7px; height: 7px; border-radius: 50%; background: #d1ccc2; }
.demo-top b { margin-left: auto; color: var(--gray); font: 750 9px/1 var(--display); letter-spacing: .12em; }
.demo-search { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 10px; margin: 19px; padding: 13px 15px; border: 2px solid var(--ink); }
.demo-search i { font: normal 22px/1 serif; }
.demo-search span { font-size: 13px; font-weight: 750; white-space: nowrap; overflow: hidden; }
.demo-search em { padding: 7px 10px; color: #fff; background: var(--orange); font-size: 10px; font-style: normal; font-weight: 800; }
.demo-results { display: grid; gap: 8px; padding: 0 19px 19px; }
.result-card { display: grid; grid-template-columns: 70px 1fr; gap: 14px; align-items: center; padding: 12px; border: 1px solid var(--line); background: #fff; }
.result-thumb { display: grid; place-items: center; height: 65px; color: #fff; background: var(--ink); font: 800 9px/1 var(--display); letter-spacing: .12em; }
.result-card small,.result-card span { display: block; color: var(--gray); font: 750 8px/1.3 var(--display); letter-spacing: .1em; }
.result-card strong { display: block; margin: 6px 0 8px; font-size: 13px; letter-spacing: -.02em; }
.place-pin { display: grid; place-items: center; height: 65px; color: var(--orange); background: #f0ede6; font-size: 22px; }
.result-action { position: relative; grid-template-columns: 1fr; color: #fff; background: var(--ink); }
.result-action strong { margin: 7px 0 0; color: var(--orange); font-size: 24px; }
.demo-caption { display: flex; align-items: center; gap: 8px; padding: 0 19px 18px; color: var(--gray); font: 750 8px/1 var(--display); letter-spacing: .1em; }
.demo-caption span { flex: 1; height: 1px; background: var(--line); }
.hero-foot { position: absolute; left: var(--pad); bottom: 30px; display: flex; gap: 17px; color: rgba(255,255,255,.65); font: 750 9px/1 var(--display); letter-spacing: .15em; }
.hero-foot i { color: var(--ink); }

.ticker { overflow: hidden; padding: 18px 0; color: #fff; background: var(--ink); white-space: nowrap; }
.ticker div { width: max-content; font: 800 15px/1 var(--display); letter-spacing: .08em; animation: ticker 24s linear infinite; }
@keyframes ticker { to { transform: translateX(-50%); } }

section { padding: clamp(90px,12vw,175px) var(--pad); }
section h2 { margin: 0; font-size: clamp(43px,5.5vw,82px); line-height: 1.06; letter-spacing: -.07em; word-break: keep-all; }
section h2 em { color: var(--orange); font-family: Georgia,"Times New Roman",serif; font-weight: 400; font-style: italic; letter-spacing: -.09em; }

.problem { max-width: var(--max); margin: 0 auto; }
.problem-heading { display: grid; grid-template-columns: 1.45fr .55fr; gap: 9vw; align-items: end; margin-top: 48px; }
.problem-heading p,.services-title p,.process-head p { margin: 0 0 7px; color: var(--gray); font-size: 15px; line-height: 1.8; word-break: keep-all; }
.leak-map { display: grid; grid-template-columns: 1fr .35fr 1fr .35fr 1fr .35fr 1fr; align-items: center; margin-top: clamp(75px,9vw,130px); }
.leak-step { min-height: 155px; padding: 22px; border: 1px solid var(--line); background: var(--cream); }
.leak-step.good { color: #fff; background: var(--ink); }
.leak-step.muted,.leak-line.muted { opacity: .36; }
.leak-step span { color: var(--orange); font: 800 10px/1 var(--display); }
.leak-step strong { display: block; margin: 38px 0 8px; font-size: 25px; }
.leak-step small { color: var(--gray); font-size: 11px; }
.leak-line { position: relative; height: 1px; background: var(--ink); }
.leak-line i { position: absolute; right: 0; top: -3px; width: 7px; height: 7px; border-top: 1px solid; border-right: 1px solid; transform: rotate(45deg); }
.leak-line.broken { background: repeating-linear-gradient(90deg,var(--orange) 0 5px,transparent 5px 10px); }
.leak-line.broken i { display: none; }
.leak-line b { position: absolute; left: 50%; top: -30px; padding: 6px 8px; color: #fff; background: var(--orange); font-size: 9px; transform: translateX(-50%); }
.leak-answer { margin: 32px 0 0; text-align: center; color: var(--gray); font-size: clamp(16px,1.5vw,21px); }
.leak-answer strong { color: var(--orange); }

.audience { display: grid; grid-template-columns: .62fr 1.38fr; gap: 8vw; color: #fff; background: var(--ink); }
.audience-intro h2 { margin-top: 45px; font-size: clamp(43px,5.2vw,76px); }
.audience-intro > p { margin: 32px 0 0; max-width: 430px; color: rgba(255,255,255,.55); font-size: 14px; line-height: 1.75; }
.audience-picker { align-self: end; }
.audience-tabs { display: grid; grid-template-columns: 1fr 1fr; }
.audience-tabs button { display: flex; gap: 13px; justify-content: center; padding: 20px; border: 1px solid rgba(255,255,255,.2); color: rgba(255,255,255,.5); background: transparent; font-weight: 750; cursor: pointer; }
.audience-tabs button.active { color: var(--ink); background: var(--orange); border-color: var(--orange); }
.audience-tabs span { font: 800 10px/1.7 var(--display); }
.journey-card { min-height: 450px; padding: clamp(28px,4vw,54px); color: var(--ink); background: var(--cream); }
.journey-head { display: flex; justify-content: space-between; color: var(--gray); font: 800 9px/1 var(--display); letter-spacing: .14em; }
.journey-head p { margin: 0; }
.journey-head span { padding: 6px 8px; color: #fff; background: var(--orange); letter-spacing: .04em; }
.journey-card h3 { margin: 45px 0 50px; font-size: clamp(27px,3vw,44px); line-height: 1.2; letter-spacing: -.055em; }
.journey-flow { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; gap: 13px; align-items: center; }
.journey-flow div { min-height: 115px; padding: 17px; border: 1px solid var(--line); }
.journey-flow i { display: block; color: var(--orange); font: normal 800 9px/1 var(--display); }
.journey-flow strong { display: block; margin: 22px 0 7px; font-size: 14px; }
.journey-flow small { color: var(--gray); font-size: 10px; }
.journey-card > p { margin: 28px 0 0; color: var(--gray); font-size: 12px; line-height: 1.7; }

.services { max-width: var(--max); margin: 0 auto; }
.services-title,.process-head { display: grid; grid-template-columns: 1.45fr .55fr; gap: 8vw; align-items: end; margin-top: 48px; }
.service-grid { display: grid; grid-template-columns: repeat(3,1fr); margin-top: 90px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.service-card { position: relative; min-height: 490px; display: flex; flex-direction: column; padding: 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--cream); transition: transform .3s,box-shadow .3s; }
.service-card:hover { z-index: 2; transform: translateY(-8px); box-shadow: 0 18px 45px rgba(0,0,0,.1); }
.service-card.hot { background: var(--orange); }
.service-card.dark { color: #fff; background: var(--ink); }
.service-top { display: flex; justify-content: space-between; color: var(--gray); font: 800 9px/1 var(--display); letter-spacing: .12em; }
.hot .service-top,.dark .service-top { color: rgba(255,255,255,.7); }
.service-top b { padding: 5px 7px; color: #fff; background: var(--ink); }
.service-icon { width: 62px; height: 62px; display: grid; place-items: center; margin-top: 38px; border: 1px solid currentColor; border-radius: 50%; font: 300 30px/1 var(--display); }
.service-card h3 { margin: 25px 0 14px; font-size: 28px; letter-spacing: -.05em; }
.service-card p { margin: 0; color: var(--gray); font-size: 13px; line-height: 1.75; word-break: keep-all; }
.hot p,.dark p { color: rgba(255,255,255,.7); }
.service-card ul { list-style: none; margin: 22px 0 28px; padding: 0; font-size: 11px; line-height: 1.9; }
.service-card li::before { content: "—"; margin-right: 7px; color: var(--orange); }
.hot li::before { color: var(--ink); }
.service-card button { display: flex; justify-content: space-between; align-items: center; margin-top: auto; padding: 15px 0 0; border: 0; border-top: 1px solid currentColor; background: none; font-size: 11px; font-weight: 800; cursor: pointer; }
.service-card button i { font-size: 20px; font-style: normal; }
.service-card button.is-picked i { transform: rotate(45deg); }
.service-card.geo { grid-column: 1 / -1; min-height: 350px; display: grid; grid-template-columns: .9fr 1.05fr 1.15fr; gap: clamp(28px,4vw,68px); align-items: stretch; color: #fff; background: linear-gradient(135deg,#1d1d1d,#111); }
.geo .service-top { color: rgba(255,255,255,.55); }
.geo .service-top b { color: var(--ink); background: var(--orange); }
.geo .service-icon { margin-top: 38px; color: var(--orange); border-color: var(--orange); font-size: 18px; font-weight: 900; letter-spacing: -.04em; }
.geo h3 { max-width: 310px; margin-bottom: 0; font-size: clamp(30px,3vw,46px); line-height: 1.08; }
.geo-copy { align-self: center; }
.geo-copy p { color: rgba(255,255,255,.67); }
.geo-copy ul { margin-bottom: 0; }
.geo-visual { align-self: center; padding: 28px; border: 1px solid rgba(255,255,255,.18); background: linear-gradient(145deg,rgba(255,79,24,.2),rgba(255,255,255,.04)); }
.geo-visual > span { color: var(--orange); font: 800 9px/1 var(--display); letter-spacing: .15em; }
.geo-visual > strong { display: block; margin: 28px 0 32px; font-size: clamp(24px,2.4vw,36px); line-height: 1.3; letter-spacing: -.05em; }
.geo-visual div { display: flex; flex-wrap: wrap; gap: 7px; }
.geo-visual i { padding: 8px 9px; border: 1px solid rgba(255,255,255,.24); color: rgba(255,255,255,.68); font-size: 9px; font-style: normal; }
.service-card.geo > button { grid-column: 1 / -1; margin-top: 0; border-color: rgba(255,255,255,.45); }

.story { display: grid; grid-template-columns: .8fr 1.2fr; gap: 9vw; color: #fff; background: var(--ink); }
.story-sticky { position: sticky; top: 120px; align-self: start; }
.story-sticky > p { margin: 45px 0 20px; color: rgba(255,255,255,.5); font-size: 19px; line-height: 1.6; }
.story-sticky h2 { font-size: clamp(39px,4vw,62px); }
.story-steps { display: grid; gap: 20px; }
.story-steps article { position: relative; min-height: 340px; padding: 35px; overflow: hidden; color: var(--ink); background: var(--cream); }
.story-steps article:nth-child(even) { background: var(--orange); }
.story-steps article > span { color: var(--gray); font: 800 10px/1 var(--display); letter-spacing: .15em; }
.story-steps article > b { float: right; color: var(--orange); font: 800 11px/1 var(--display); }
.story-steps article:nth-child(even) > b { color: var(--ink); }
.story-steps h3 { margin: 68px 0 15px; font-size: clamp(35px,4.3vw,65px); letter-spacing: -.07em; }
.story-steps p { max-width: 410px; margin: 0; color: var(--gray); font-size: 14px; line-height: 1.75; }
.story-steps article:nth-child(even) p { color: rgba(23,23,23,.67); }
.micro-visual { position: absolute; right: 34px; bottom: 30px; width: 110px; height: 110px; }
.eye { border: 2px solid var(--ink); border-radius: 100% 0 100% 0; transform: rotate(45deg); }
.eye i { position: absolute; inset: 32%; border-radius: 50%; background: var(--orange); }
.stack i { position: absolute; inset: 10px; border: 2px solid var(--ink); background: var(--cream); }
.stack i:nth-child(2) { transform: translate(-12px,-12px); }
.stack i:nth-child(3) { transform: translate(-24px,-24px); }
.trust { display: grid; place-items: center; border: 2px solid var(--ink); border-radius: 50%; }
.trust::after { content: ""; position: absolute; inset: -10px; border: 1px dashed var(--ink); border-radius: 50%; }
.trust i { font-size: 40px; font-style: normal; }

.process { max-width: var(--max); margin: 0 auto; }
.process-list { list-style: none; margin: 90px 0 0; padding: 0; border-top: 1px solid var(--line); }
.process-list li { display: grid; grid-template-columns: 70px 1fr auto; gap: 35px; align-items: center; padding: 30px 0; border-bottom: 1px solid var(--line); }
.process-list li > span { color: var(--orange); font: 800 11px/1 var(--display); }
.process-list strong { font-size: 25px; }
.process-list p { margin: 7px 0 0; color: var(--gray); font-size: 13px; }
.process-list i { color: var(--gray); font: normal 800 10px/1 var(--display); letter-spacing: .15em; }
.compliance { display: grid; grid-template-columns: 1fr 1fr auto; gap: 50px; align-items: end; margin-top: 50px; padding: 42px; color: #fff; background: var(--ink); }
.compliance span { display: block; margin-bottom: 22px; color: var(--orange); font: 800 9px/1 var(--display); letter-spacing: .14em; }
.compliance strong { font-size: 27px; line-height: 1.35; }
.compliance p { margin: 0; color: rgba(255,255,255,.55); font-size: 13px; line-height: 1.8; }
.compliance > b { padding: 10px 12px; color: var(--ink); background: var(--orange); font-size: 10px; white-space: nowrap; }

.brief { display: grid; grid-template-columns: .6fr 1.4fr; gap: 8vw; color: #fff; background: var(--orange); }
.brief-intro { align-self: start; position: sticky; top: 110px; }
.brief-intro h2 { margin-top: 45px; font-size: clamp(43px,5.4vw,75px); }
.brief-intro p { max-width: 430px; color: rgba(255,255,255,.72); font-size: 14px; line-height: 1.8; }
.brief-builder { padding: clamp(25px,4vw,52px); color: var(--ink); background: var(--cream); }
.brief-step + .brief-step { margin-top: 45px; }
.brief-step > span,.brief-result > span { color: var(--orange); font: 800 9px/1 var(--display); letter-spacing: .14em; }
.brief-step h3 { margin: 12px 0 20px; font-size: 20px; }
.choice-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.choice-grid button { min-height: 58px; padding: 12px 14px; border: 1px solid var(--line); background: transparent; text-align: left; font-size: 12px; font-weight: 700; cursor: pointer; }
.choice-grid button:hover,.choice-grid button.active { color: #fff; background: var(--ink); }
.choice-grid.compact { grid-template-columns: repeat(4,1fr); }
.choice-grid.compact button { text-align: center; }
.brief-result { margin-top: 48px; padding: 30px; border: 2px solid var(--ink); box-shadow: 9px 9px 0 var(--orange); }
.brief-result h3 { margin: 18px 0 10px; font-size: 30px; letter-spacing: -.05em; }
.brief-result > p { margin: 0; color: var(--gray); font-size: 13px; line-height: 1.75; }
.selected-services { display: flex; flex-wrap: wrap; gap: 7px; margin: 25px 0; }
.selected-services span,.selected-services b { padding: 8px 10px; border: 1px solid var(--line); font-size: 10px; }
.selected-services span { color: #fff; background: var(--orange); border-color: var(--orange); }
.result-actions { display: flex; gap: 8px; }
.result-actions .button { flex: 1; }
.brief-result small { display: block; min-height: 18px; margin-top: 16px; color: var(--gray); }

.faq { max-width: var(--max); margin: 0 auto; }
.faq-layout { display: grid; grid-template-columns: .7fr 1.3fr; gap: 9vw; margin-top: 50px; }
.faq-list { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; display: flex; justify-content: space-between; gap: 20px; padding: 28px 0; font-size: clamp(17px,1.5vw,22px); font-weight: 750; cursor: pointer; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary span { color: var(--orange); font-size: 28px; font-weight: 300; transition: transform .25s; }
.faq details[open] summary span { transform: rotate(45deg); }
.faq details p { max-width: 680px; margin: -5px 0 28px; color: var(--gray); font-size: 14px; line-height: 1.85; }

.contact { min-height: 720px; display: flex; flex-direction: column; justify-content: flex-end; position: relative; color: #fff; background: var(--ink); overflow: hidden; }
.contact-kicker { position: relative; z-index: 1; color: var(--orange); font: 800 10px/1 var(--display); letter-spacing: .17em; }
.contact h2 { position: relative; z-index: 1; margin-top: 40px; font-size: clamp(55px,8vw,120px); }
.contact h2 em { color: var(--orange); }
.contact-bottom { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 8vw; align-items: end; margin-top: 80px; }
.contact-bottom > p { margin: 0; color: rgba(255,255,255,.6); font-size: 15px; line-height: 1.8; }
.contact-channels { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.big-call { position: relative; display: grid; gap: 10px; padding: 25px 0; border-top: 1px solid rgba(255,255,255,.4); border-bottom: 1px solid rgba(255,255,255,.4); }
.big-call span { color: rgba(255,255,255,.58); font-size: 10px; font-weight: 800; }
.big-call strong { font-size: clamp(22px,2vw,32px); }
.big-kakao { padding: 25px 22px; border-color: #fee500; color: #191919; background: #fee500; }
.big-kakao span { color: rgba(25,25,25,.62); }

.footer { display: grid; grid-template-columns: 1fr 1fr 1.2fr 1fr; gap: 32px; padding: 55px var(--pad); color: rgba(255,255,255,.55); background: #0d0d0d; font-size: 10px; line-height: 1.8; }
.footer p { margin: 0; }
.footer-logo { color: #fff; font: 800 17px/1 var(--display); letter-spacing: .07em; }
.footer button { padding: 0; border: 0; color: inherit; background: none; text-align: left; cursor: pointer; }
.footer button span,.footer button b { display: block; }
.footer button b { margin-top: 8px; color: var(--orange); font-size: 9px; }
.footer-end { text-align: right; }
.footer-end > div { display: flex; justify-content: flex-end; gap: 14px; }
.footer-end a { display: inline-block; margin-bottom: 10px; color: #fff; font-size: 15px; font-weight: 800; }
.footer-end a:last-child { color: #fee500; }
.floating-actions { display: none; position: fixed; right: 18px; bottom: 18px; z-index: 80; gap: 7px; }
.floating-call,.floating-kakao { display: flex; align-items: center; justify-content: center; min-width: 64px; padding: 15px 17px; border-radius: 99px; box-shadow: 0 8px 28px rgba(0,0,0,.22); font-size: 12px; font-weight: 800; }
.floating-call { color: #fff; background: var(--orange); }
.floating-kakao { color: #191919; background: #fee500; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .75s cubic-bezier(.2,.65,.25,1),transform .75s cubic-bezier(.2,.65,.25,1); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: .1s; }.delay-2 { transition-delay: .2s; }.delay-3 { transition-delay: .3s; }

@media (max-width: 1100px) {
  .site-header { grid-template-columns: 1fr auto; min-height: 66px; }
  .site-nav { position: fixed; inset: 66px 0 auto; display: grid; gap: 0; padding: 20px var(--pad) 28px; color: var(--ink); background: var(--paper); border-bottom: 1px solid var(--line); opacity: 0; transform: translateY(-130%); z-index: -1; transition: .3s; }
  .site-nav.is-open { opacity: 1; transform: translateY(0); }
  .site-nav a { padding: 16px 0; border-bottom: 1px solid var(--line); font-size: 17px; }
  .header-actions { display: none; }
  .menu-button { display: grid; gap: 6px; }
  .menu-button span { width: 23px; height: 1px; background: currentColor; }
  .hero-copy { width: 72%; }
  .hero-demo { right: -8%; width: 39vw; }
  .audience,.brief { grid-template-columns: 1fr; }
  .audience-intro,.brief-intro { position: static; }
  .service-grid { grid-template-columns: 1fr 1fr; }
  .service-card.geo { grid-template-columns: 1fr 1fr; }
  .geo-visual { grid-column: 1 / -1; }
  .story { grid-template-columns: 1fr; }
  .story-sticky { position: static; }
  .story-steps { grid-template-columns: 1fr 1fr; }
  .compliance { grid-template-columns: 1fr 1fr; }
  .compliance > b { grid-column: 1 / -1; justify-self: start; }
  .footer { grid-template-columns: 1fr 1fr; }
  .footer-end { text-align: left; }
}

@media (max-width: 720px) {
  :root { --pad: 20px; }
  .hero { min-height: auto; padding-top: 120px; padding-bottom: 55px; }
  .hero-copy { width: 100%; }
  .hero h1 { font-size: clamp(48px,14vw,70px); }
  .hero h1 span:first-child,.hero h1 span:nth-child(2) { font-size: .82em; }
  .hero-lead br { display: none; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-demo { position: relative; top: auto; right: auto; width: 100%; margin-top: 58px; transform: rotate(0); box-shadow: 9px 9px 0 rgba(23,23,23,.15); }
  .hero-foot { position: static; margin-top: 42px; flex-wrap: wrap; }
  .ticker { padding: 14px 0; }
  section { padding-top: 90px; padding-bottom: 90px; }
  section h2 { font-size: 42px; }
  .problem-heading,.services-title,.process-head,.faq-layout,.contact-bottom { grid-template-columns: 1fr; gap: 35px; }
  .leak-map { grid-template-columns: 1fr; margin-top: 60px; }
  .leak-step { min-height: 120px; }
  .leak-step strong { margin-top: 25px; }
  .leak-line { width: 1px; height: 34px; margin-left: 50%; }
  .leak-line i { right: -3px; top: auto; bottom: 0; transform: rotate(135deg); }
  .leak-line.broken { background: repeating-linear-gradient(180deg,var(--orange) 0 5px,transparent 5px 10px); }
  .leak-line b { left: 17px; top: 50%; transform: translateY(-50%); }
  .audience-tabs { grid-template-columns: 1fr; }
  .journey-card { min-height: auto; }
  .journey-flow { grid-template-columns: 1fr; }
  .journey-flow > b { text-align: center; transform: rotate(90deg); }
  .service-grid { grid-template-columns: 1fr; margin-top: 58px; }
  .service-card { min-height: 460px; }
  .service-card.geo { grid-column: auto; min-height: 0; display: flex; gap: 0; }
  .geo-copy { margin-top: 22px; }
  .geo-visual { width: 100%; margin: 24px 0 30px; }
  .story-steps { grid-template-columns: 1fr; }
  .story-steps article { min-height: 340px; }
  .micro-visual { width: 85px; height: 85px; }
  .process-list li { grid-template-columns: 40px 1fr; gap: 15px; align-items: start; }
  .process-list li > i { display: none; }
  .compliance { grid-template-columns: 1fr; gap: 28px; padding: 28px; }
  .compliance > b { grid-column: auto; }
  .choice-grid,.choice-grid.compact { grid-template-columns: 1fr 1fr; }
  .brief-builder { padding: 25px 18px; }
  .brief-result { padding: 22px; }
  .result-actions { flex-direction: column; }
  .faq-layout { margin-top: 38px; }
  .faq summary { font-size: 16px; }
  .contact { min-height: 690px; }
  .contact h2 { font-size: 53px; }
  .contact-bottom { margin-top: 60px; }
  .contact-channels { grid-template-columns: 1fr; }
  .footer-end > div { justify-content: flex-start; }
  .footer { grid-template-columns: 1fr; padding-bottom: 105px; }
  .floating-actions { display: flex; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,*::before,*::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}