@charset "utf-8";

@import url("https://fonts.googleapis.com/css2?family=Alex+Brush&display=swap");


:root {
    --do-bg: #ffffff;
    --do-ink: #151515;
    --do-muted: #777777;
    --do-line: #e8e8e8;
    --do-soft: #f4f4f2;
    --do-dark: #171717;
    --do-accent: #ef4136;
    --ow-accent: #e7372f;
    --do-max: 1680px;
    --do-gutter: clamp(20px, 4vw, 72px);
    --do-radius: 2px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body { margin: 0; min-width: 320px; background: var(--do-bg); color: var(--do-ink); font-family: -apple-system, BlinkMacSystemFont, "Pretendard", "Noto Sans KR", "Malgun Gothic", Arial, sans-serif; font-size: 16px; line-height: 1.6; word-break: keep-all; overflow-x: hidden; }
body.do-menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; vertical-align: middle; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
address { font-style: normal; }
.sound_only, .do-hp { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0,0,0,0) !important; white-space: nowrap !important; border: 0 !important; }
.do-container { width: min(100%, var(--do-max)); margin: 0 auto; padding-inline: var(--do-gutter); }
.do-skip { position: fixed; left: 16px; top: -80px; z-index: 99999; padding: 12px 18px; background: #000; color: #fff; border-radius: 4px; }
.do-skip:focus { top: 16px; }
:focus-visible { outline: 3px solid #1d68ff; outline-offset: 3px; }

/* Header */
.do-header { position: fixed; inset: 0 0 auto 0; z-index: 1000; height: 88px; background: rgba(255,255,255,.92); border-bottom: 1px solid rgba(0,0,0,.08); backdrop-filter: blur(14px); }
.do-header__inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.do-brand { display: inline-flex; align-items: center; max-width: min(220px, 24vw); }
.do-brand img { display: block; max-height: 44px; width: auto; }
.do-nav { font-size: 13px; font-weight: 700; letter-spacing: .08em; }
.do-nav--desktop { display: flex; align-items: center; gap: clamp(22px, 3vw, 54px); margin-left: auto; }
.do-nav a { position: relative; padding-block: 10px; }
.do-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 4px; height: 1px; background: currentColor; transition: right .25s ease; }
.do-nav a:hover::after, .do-nav a:focus-visible::after { right: 0; }
.do-header__actions { display: flex; align-items: center; gap: 10px; }
.do-header-cta, .do-admin-link { display: inline-flex; align-items: center; justify-content: center; min-height: 42px; padding: 0 18px; border: 1px solid var(--do-ink); font-size: 13px; font-weight: 700; }
.do-header-cta { background: var(--do-ink); color: #fff; }
.do-admin-link { background: #fff; }
.do-menu-toggle { display: none; width: 44px; height: 44px; border: 0; background: transparent; padding: 11px; }
.do-menu-toggle > span:not(.sound_only) { display: block; height: 1px; background: #111; margin: 7px 0; transition: transform .25s ease; }
.do-nav--mobile {
    position: fixed;
    top: 88px;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 990;
    display: block;
    min-height: calc(100dvh - 88px);
    overflow-y: auto;
    overscroll-behavior: contain;
    background: #fff;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity .25s ease, visibility .25s ease, transform .35s cubic-bezier(.16,1,.3,1);
}
.do-nav--mobile.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
}
.do-nav--mobile__inner {
    min-height: 100%;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: clamp(48px, 8vh, 90px) var(--do-gutter) max(40px, env(safe-area-inset-bottom));
}
.do-nav--mobile__label {
    margin-bottom: 22px;
    color: #999;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: .16em;
}
.do-nav--mobile a {
    display: block;
    width: 100%;
    padding: 8px 0;
    font-size: clamp(34px, 8vw, 58px);
    line-height: 1.08;
    letter-spacing: -.045em;
}
.do-nav--mobile a::after { display: none; }
.do-nav--mobile a.do-nav--mobile__cta {
    margin-top: auto;
    padding-top: 28px;
    border-top: 1px solid var(--do-line);
    font-size: 14px;
    letter-spacing: .04em;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Hero / warm gradient + free-moving PNG objects */
.do-hero {
    --hero-light-x: 16%;
    --hero-light-y: 76%;
    position: relative;
    min-height: calc(100svh - 88px);
    margin-top: 88px;
    display: grid;
    align-items: center;
    padding: clamp(36px, 5vh, 64px) 0;
    overflow: hidden;
    isolation: isolate;
    background: #f39a51;
}

.do-hero.do-fullpage-section {
    min-height: calc(100svh - 88px);
    scroll-margin-top: 0;
}

.do-hero__media {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;

    /*
     * 밝고 화사한 컬러 배경
     * 좌측 민트/옐로우 → 중앙 핑크/코랄 → 우측 오렌지/옐로우
     */
    background:
        radial-gradient(
            circle at 2% 12%,
            rgba(85, 236, 211, .82) 0%,
            rgba(121, 226, 207, .46) 24%,
            transparent 47%
        ),
        radial-gradient(
            circle at 16% 80%,
            rgba(255, 248, 91, .98) 0%,
            rgba(255, 222, 69, .76) 24%,
            transparent 49%
        ),
        radial-gradient(
            circle at 42% 13%,
            rgba(255, 109, 158, .88) 0%,
            rgba(255, 129, 143, .58) 34%,
            transparent 58%
        ),
        radial-gradient(
            circle at 70% 18%,
            rgba(255, 127, 86, .78) 0%,
            rgba(255, 160, 76, .46) 35%,
            transparent 59%
        ),
        radial-gradient(
            circle at 99% 15%,
            rgba(255, 239, 82, .96) 0%,
            rgba(255, 191, 65, .60) 35%,
            transparent 61%
        ),
        linear-gradient(
            100deg,
            #65e1cf 0%,
            #ffd85b 18%,
            #ff8fa2 39%,
            #ff767f 54%,
            #ff9a55 74%,
            #ffe65a 100%
        );
}

/* 메인 배경 컬러 플로우
 * 기존 그라데이션 색상은 유지하고, 그 위의 빛 덩어리만 아주 천천히 이동합니다.
 * PNG 오브젝트/텍스트에는 영향을 주지 않습니다.
 */
.do-hero__media::before {
    content: "";
    position: absolute;
    inset: -12%;
    z-index: 0;
    pointer-events: none;
    opacity: .86;
    filter: blur(28px) saturate(1.16);
    background:
        radial-gradient(circle at 12% 24%, rgba(75, 238, 211, .52) 0%, transparent 34%),
        radial-gradient(circle at 44% 18%, rgba(255, 104, 160, .48) 0%, transparent 36%),
        radial-gradient(circle at 74% 38%, rgba(255, 139, 91, .48) 0%, transparent 38%),
        radial-gradient(circle at 92% 16%, rgba(255, 239, 87, .50) 0%, transparent 34%),
        radial-gradient(circle at 28% 82%, rgba(207, 250, 96, .42) 0%, transparent 35%);
    transform: translate3d(-2%, 1%, 0) scale(1.06);
    transform-origin: center;
    animation: do-hero-color-flow 9.5s ease-in-out infinite alternate;
    will-change: transform;
}

.do-hero__media::after {
    content: "";
    position: absolute;
    left: -8%;
    right: -8%;
    bottom: -15%;
    height: 54%;
    z-index: 0;
    pointer-events: none;
    opacity: .92;
    filter: blur(22px);

    /*
     * 레퍼런스처럼 바닥 쪽에 민트/연두/옐로우 반사광을 추가
     * 실제 이미지가 아니라 CSS 빛 번짐이라 반응형에서도 자연스럽게 유지됩니다.
     */
    background:
        radial-gradient(ellipse at 4% 34%, rgba(72, 236, 206, .38), transparent 36%),
        radial-gradient(ellipse at 22% 28%, rgba(183, 246, 100, .46), transparent 40%),
        radial-gradient(ellipse at 39% 28%, rgba(255, 244, 83, .54), transparent 41%),
        radial-gradient(ellipse at 58% 29%, rgba(255, 153, 140, .34), transparent 40%),
        radial-gradient(ellipse at 78% 28%, rgba(255, 190, 80, .38), transparent 41%),
        radial-gradient(ellipse at 96% 29%, rgba(224, 242, 95, .44), transparent 38%),
        linear-gradient(
            180deg,
            rgba(255,255,255,0) 0%,
            rgba(171, 235, 122, .10) 30%,
            rgba(187, 236, 115, .26) 100%
        );
    transform: translate3d(0, 0, 0) scale(1.03);
    transform-origin: center bottom;
    animation: do-hero-floor-flow 10.5s ease-in-out infinite alternate;
    will-change: transform;
}

@keyframes do-hero-color-flow {
    0% {
        transform: translate3d(-16%, -7%, 0) scale(1.13) rotate(-1.4deg);
        filter: hue-rotate(-10deg) saturate(1.08);
    }
    28% {
        transform: translate3d(7%, -10%, 0) scale(1.22) rotate(.9deg);
        filter: hue-rotate(3deg) saturate(1.20);
    }
    62% {
        transform: translate3d(16%, 8%, 0) scale(1.17) rotate(1.5deg);
        filter: hue-rotate(12deg) saturate(1.16);
    }
    100% {
        transform: translate3d(-9%, 9%, 0) scale(1.24) rotate(-1deg);
        filter: hue-rotate(-4deg) saturate(1.22);
    }
}

@keyframes do-hero-floor-flow {
    0% {
        transform: translate3d(-7%, 2%, 0) scale(1.05);
    }
    50% {
        transform: translate3d(7%, -3%, 0) scale(1.12);
    }
    100% {
        transform: translate3d(-4%, 1%, 0) scale(1.08);
    }
}

@keyframes do-hero-glow-yellow {
    0%   { transform: translate3d(-4vw, 2vh, 0) scale(.92); }
    45%  { transform: translate3d(14vw, -8vh, 0) scale(1.16); }
    100% { transform: translate3d(25vw, 4vh, 0) scale(1.02); }
}

@keyframes do-hero-glow-coral {
    0%   { transform: translate3d(4vw, -2vh, 0) scale(1.00); }
    48%  { transform: translate3d(-14vw, 9vh, 0) scale(1.18); }
    100% { transform: translate3d(-24vw, 3vh, 0) scale(.96); }
}


.do-hero__glow {
    position: absolute;
    z-index: 0;
    width: min(45vw, 760px);
    aspect-ratio: 1;
    border-radius: 50%;
    pointer-events: none;
    filter: blur(100px);
}

.do-hero__glow--yellow {
    left: -17vw;
    bottom: -25vw;
    background: rgba(255, 244, 83, .62);
    animation: do-hero-glow-yellow 14s ease-in-out infinite alternate;
}

.do-hero__glow--coral {
    right: -18vw;
    top: -22vw;
    background: rgba(255, 113, 160, .36);
    animation: do-hero-glow-coral 17s ease-in-out infinite alternate;
}

.do-hero__float {
    position: absolute;
    z-index: 1;
    display: block;
    pointer-events: none;
    user-select: none;
    transform: translate3d(0,0,0);
    transform-origin: center center;
    will-change: transform;
    contain: layout style;
}

/*
 * 히트영역(span)은 제자리에 유지하고 실제 PNG(img)만 움직입니다.
 * 그래서 마우스가 이미지 영역에 들어왔을 때만 반응하고,
 * 이미지가 움직여도 hover 영역이 도망가지 않습니다.
 */
.do-hero__float img {
    display: block;
    width: 100%;
    height: auto;
    max-width: none;
    pointer-events: none;
    user-select: none;
    transform: none;
    transform-origin: center center;
    transition: filter .32s ease;
    filter: drop-shadow(0 28px 30px rgba(104, 65, 22, .10));
}

.do-hero__float--design {
    /* 캡처 구도처럼 DESIGN을 하단 중앙 쪽으로 넓게 배치 */
    width: clamp(600px, 47.5vw, 933px);
    left: 11%;
    top: auto;
    bottom: 0;
}


.do-hero__float--oneul {
    /* ONEUL은 우측 하단에 크게, 화면 바닥에 닿게 배치 */
    width: clamp(304px, 25.6vw, 504px);
    left: 64%;
    top: auto;
    bottom: 0;
}

.do-hero__float.is-pointer-active {
    z-index: 2;
}

.do-hero__float.is-pointer-active img {
    filter: drop-shadow(0 40px 42px rgba(89, 51, 13, .17));
}




.do-hero__shade {
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
    background:
        linear-gradient(90deg, rgba(255,255,255,.14) 0%, rgba(255,255,255,.05) 36%, rgba(255,255,255,0) 62%),
        linear-gradient(180deg, rgba(0,0,0,.01), rgba(0,0,0,.035));
}

.do-hero__content {
    position: relative;
    z-index: 3;
    width: min(100%, var(--do-max));
    max-width: none;
    margin: 0 auto;
    color: #111;
    pointer-events: none;

    /* PC/태블릿: 카피 그룹을 화면 중앙에 배치 */
    display: flex;
    justify-content: center;
    text-align: center;
}

.do-hero__copy {
    position: relative;
    isolation: isolate;
    width: min(1180px, 72vw);
    margin-inline: auto;
    pointer-events: auto;
}

@media (min-width: 761px) {
    .do-hero__copy::before {
        content: "";
        position: absolute;
        z-index: -1;
        left: 50%;
        top: 48%;
        width: min(1180px, 92vw);
        height: 128%;
        transform: translate(-50%, -50%);
        pointer-events: none;
        border-radius: 50%;
        background:
            radial-gradient(
                ellipse at center,
                rgba(255, 247, 218, .56) 0%,
                rgba(255, 239, 188, .34) 38%,
                rgba(255, 244, 214, .16) 58%,
                rgba(255, 255, 255, 0) 76%
            );
        filter: blur(22px);
    }
}

.do-eyebrow { margin: 0 auto 18px; font-size: 12px; line-height: 1.3; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }

.do-hero h1 {
    margin: 0 auto;
    max-width: 1180px;
    font-size: clamp(52px, 5vw, 92px);
    line-height: 1;
    letter-spacing: -.052em;
    font-weight: 700;
}

.do-hero__title-main {
    display: block;
    white-space: nowrap;
}

.do-hero__title-sub {
    display: block;
    margin-top: clamp(18px, 1.6vw, 28px);
    font-size: clamp(20px, 1.85vw, 30px);
    line-height: 1.35;
    letter-spacing: -.035em;
    font-weight: 500;
    white-space: nowrap;
}

.do-hero__accent {
    color: var(--ow-accent);
    font-weight: inherit;
}


.do-hero__lead {
    max-width: 620px;
    margin: 26px auto 0;
    font-size: clamp(17px, 1.15vw, 21px);
    line-height: 1.3;
    font-weight: 300;
}

.do-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-top: 32px;
}

.do-btn {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    display: inline-flex;
    min-width: 170px;
    min-height: 46px;
    align-items: center;
    justify-content: center;
    padding: 0 26px;
    border: 1px solid rgba(17,17,17,.72);
    border-radius: 999px;
    font-size: 14px;
    font-weight: 700;
    transition:
        transform .28s cubic-bezier(.16,1,.3,1),
        box-shadow .28s ease,
        border-color .28s ease,
        background .28s ease;
}

.do-btn:hover {
    transform: translateY(-2px);
}

/* 메인 버튼: 플랫 스타일 */
.do-btn--solid {
    color: #fff;
    border: 0;
    background: var(--ow-accent);
    box-shadow: none;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
}

.do-btn--solid::before,
.do-btn--solid::after {
    content: none;
    display: none;
}

.do-btn--solid:hover {
    color: #fff;
    border: 0;
    background: var(--ow-accent);
    box-shadow: none;
    transform: none;
}

/* 견적 문의: 투명 글래스 느낌 유지 + 테두리 제거 */
.do-btn--line {
    color: #111;
    border: 0;
    background: rgba(255,255,255,.10);
    -webkit-backdrop-filter: blur(12px) saturate(125%);
    backdrop-filter: blur(12px) saturate(125%);
    box-shadow:
        inset 0 1px 0 rgba(255,255,255,.38),
        0 8px 22px rgba(0,0,0,.04);
}

.do-btn--line:hover {
    color: #111;
    border: 0;
    background: rgba(255,255,255,.22);
    box-shadow:
        inset 0 1px 0 rgba(255,255,255,.52),
        0 10px 26px rgba(0,0,0,.05);
    transform: translateY(-2px);
}

.do-scroll-cue {
    position: absolute;
    z-index: 4;
    left: 50%;
    right: auto;
    bottom: 24px;
    transform: translateX(-50%);
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    font-size: 10px;
    line-height: 1;
    font-weight: 800;
    letter-spacing: .14em;
    text-align: center;
    text-shadow: 0 2px 10px rgba(0,0,0,.22);
}

.do-scroll-cue span {
    display: block;
    color: #fff;
}

.do-scroll-cue b {
    display: block;
    color: #fff;
    font-size: 21px;
    line-height: 1;
    font-weight: 400;
    animation: do-bounce 1.8s ease-in-out infinite;
}
@keyframes do-bounce { 0%,100%{transform:translateY(0)} 50%{transform:translateY(8px)} }

/* Sections */
.do-section { padding: clamp(90px, 12vw, 190px) 0; }
.do-section-head { max-width: 900px; margin-bottom: clamp(48px, 7vw, 100px); }
.do-section-head h2 { margin: 0; font-size: clamp(42px, 5.4vw, 96px); line-height: 1.04; letter-spacing: -.055em; font-weight: 650; }
.do-section-head > p:last-child { max-width: 620px; margin: 26px 0 0; color: var(--do-muted); font-size: clamp(15px, 1.05vw, 19px); }
.do-service-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); border-top: 1px solid var(--do-line); border-bottom: 1px solid var(--do-line); }
.do-service-card { min-width: 0; padding: 30px clamp(18px,2vw,34px) 30px; border-right: 1px solid var(--do-line); display: flex; flex-direction: column; transition: background .3s ease; }
.do-service-card:first-child { border-left: 1px solid var(--do-line); }
.do-service-card__head { display: flex; justify-content: space-between; align-items: baseline; gap: 18px; }
.do-service-card__head span { font-size: 12px; color: #aaa; }
.do-service-card h3 { margin: 0; font-size: clamp(26px,2.25vw,40px); letter-spacing: -.04em; }
.do-service-card > p { min-height: 52px; margin: 12px 0 22px; color: #777; }
.do-placeholder { display: grid; place-items: center; background: linear-gradient(145deg,#ececea,#d9d8d5); color: #9b9a96; font-size: 12px; font-weight: 800; letter-spacing: .12em; overflow: hidden; }
.do-placeholder--service { aspect-ratio: 4/3; }
.do-service-card__media { position: relative; width: 100%; aspect-ratio: 4/3; overflow: hidden; background: linear-gradient(145deg,#ececea,#d9d8d5); display: grid; place-items: center; color: #9b9a96; font-size: 12px; font-weight: 800; letter-spacing: .12em; }
.do-service-card__media img { width: 100%; height: 100%; object-fit: cover; display: block; transform: scale(1.001); transition: transform .7s cubic-bezier(.16,1,.3,1); }
.do-service-card__more { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--do-line); font-size: 12px; font-weight: 800; letter-spacing: .04em; }
.do-service-card__more b { font-size: 18px; font-weight: 400; transition: transform .3s cubic-bezier(.16,1,.3,1); }
.do-service-card:hover, .do-service-card:focus-visible { background: #fafafa; }
.do-service-card:hover .do-service-card__media img, .do-service-card:focus-visible .do-service-card__media img { transform: scale(1.045); }
.do-service-card:hover .do-service-card__more b, .do-service-card:focus-visible .do-service-card__more b { transform: translateX(5px); }

.do-service-more { display: flex; justify-content: center; padding-top: clamp(28px, 3.3vw, 50px); }
.do-service-more a { min-width: 168px; min-height: 52px; padding: 0 22px; display: inline-flex; align-items: center; justify-content: space-between; gap: 24px; border: 1px solid var(--do-ink); background: #fff; font-size: 13px; font-weight: 800; transition: background .25s ease, color .25s ease, transform .25s ease; }
.do-service-more a:hover, .do-service-more a:focus-visible { background: var(--do-ink); color: #fff; transform: translateY(-2px); }
.do-service-more a span { font-size: 18px; font-weight: 400; }

#services { padding-bottom: clamp(52px, 6vw, 90px); }
#services .do-section-head { margin-bottom: clamp(34px, 4.5vw, 66px); }

/* Works + vertical moving text */
.do-works { display: grid; grid-template-columns: clamp(160px, 14vw, 270px) minmax(0,1fr); min-height: 100vh; background: #fff; border-top: 1px solid var(--do-line); }
.do-vertical-marquee { position: relative; overflow: hidden; background: #fafafa; border-right: 1px solid var(--do-line); }
.do-vertical-marquee__track { position: absolute; inset: -10% 0; display: flex; flex-direction: column; align-items: center; gap: 5vh; animation: do-marquee-y 16s linear infinite; }
.do-vertical-marquee__track span { writing-mode: vertical-rl; transform: rotate(180deg); white-space: nowrap; color: #efefef; font-size: clamp(84px, 9.5vw, 180px); line-height: .82; font-weight: 900; letter-spacing: -.08em; user-select: none; }
@keyframes do-marquee-y { from { transform: translateY(-35%); } to { transform: translateY(-2%); } }
.do-works__body { padding: clamp(90px, 11vw, 170px) 0; }
.do-container--works { width: 100%; max-width: none; }
.do-work-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: clamp(24px, 3.6vw, 70px) clamp(18px, 2.4vw, 44px); }
.do-work-card { min-width: 0; }
.do-work-card a { display: block; }
.do-work-card__image {
    position: relative;
    aspect-ratio: .88;
    overflow: hidden;
    background: linear-gradient(145deg,#ececea,#d9d8d5);
    display: grid;
    place-items: center;
    color: #9b9a96;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .12em;
}
.do-work-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.do-work-card__hover {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: clamp(22px, 3vw, 46px);
    background: rgba(0,0,0,.58);
    color: #fff;
    text-align: center;
    opacity: 0;
    transition: opacity .38s ease;
    pointer-events: none;
}
.do-work-card__hover-title {
    max-width: 92%;
    font-size: clamp(20px, 1.8vw, 30px);
    line-height: 1.25;
    font-weight: 750;
    letter-spacing: -.035em;
    opacity: 0;
    transform: translateY(12px);
    transition: opacity .35s ease .04s, transform .48s cubic-bezier(.16,1,.3,1) .04s;
}
.do-work-card__hover-meta {
    max-width: 92%;
    font-size: clamp(11px, .85vw, 14px);
    line-height: 1.55;
    font-weight: 600;
    letter-spacing: -.01em;
    opacity: 0;
    transform: translateY(12px);
    transition: opacity .35s ease .09s, transform .48s cubic-bezier(.16,1,.3,1) .09s;
}
.do-work-card__hover-more {
    width: 58px;
    height: 58px;
    margin-top: 14px;
    border-radius: 50%;
    background: var(--do-accent);
    color: #fff;
    display: grid;
    place-items: center;
    font-size: 21px;
    line-height: 1;
    opacity: 0;
    transform: translateY(14px);
    transition: opacity .35s ease .14s, transform .5s cubic-bezier(.16,1,.3,1) .14s, background .25s ease;
}
.do-work-card a:hover .do-work-card__hover,
.do-work-card a:focus-visible .do-work-card__hover {
    opacity: 1;
}
.do-work-card a:hover .do-work-card__hover-title,
.do-work-card a:hover .do-work-card__hover-meta,
.do-work-card a:hover .do-work-card__hover-more,
.do-work-card a:focus-visible .do-work-card__hover-title,
.do-work-card a:focus-visible .do-work-card__hover-meta,
.do-work-card a:focus-visible .do-work-card__hover-more {
    opacity: 1;
    transform: translateY(0);
}
.do-work-card a:hover .do-work-card__hover-more,
.do-work-card a:focus-visible .do-work-card__hover-more {
    background: #ef3b33;
}

.do-work-empty { grid-column: 1 / -1; min-height: 280px; padding: clamp(36px,5vw,72px); border: 1px solid var(--do-line); background: #fafafa; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; }
.do-work-empty strong { font-size: clamp(24px,2.2vw,38px); letter-spacing: -.04em; }
.do-work-empty p { margin: 12px 0 24px; color: #777; }
.do-work-empty a { display: inline-flex; min-height: 46px; padding: 0 18px; align-items: center; border: 1px solid #111; font-size: 13px; font-weight: 800; }

.do-works-more { display: flex; justify-content: center; padding-top: clamp(34px,4.5vw,70px); }
.do-works-more a { min-width: 168px; min-height: 52px; padding: 0 22px; display: inline-flex; align-items: center; justify-content: space-between; gap: 24px; border: 1px solid var(--do-ink); background: #fff; font-size: 13px; font-weight: 800; transition: background .25s ease, color .25s ease, transform .25s ease; }
.do-works-more a:hover, .do-works-more a:focus-visible { background: var(--do-ink); color: #fff; transform: translateY(-2px); }
.do-works-more a span { font-size: 18px; font-weight: 400; }

.do-placeholder--work { aspect-ratio: .88; }
.do-work-card__meta { padding: 18px 0 0; border-bottom: 1px solid var(--do-line); min-height: 98px; }
.do-work-card__meta h3 { margin: 0; font-size: clamp(18px,1.35vw,24px); letter-spacing: -.03em; }
.do-work-card__meta p { margin: 6px 0 16px; color: #888; font-size: 13px; }

/* Dark / Why */
.do-section--dark { background: var(--do-dark); color: #fff; }
.do-section-head--light > p:last-child { color: #aaa; }
.do-why-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); border-top: 1px solid #414141; }
.do-why-item { padding: 28px 24px 46px 0; border-right: 1px solid #414141; }
.do-why-item + .do-why-item { padding-left: 24px; }
.do-why-item strong { color: #777; font-size: 12px; }
.do-why-item h3 { margin: 32px 0 10px; font-size: clamp(24px,2vw,36px); }
.do-why-item p { margin: 0; color: #aaa; }

/* Price */
.do-price-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 16px; }
.do-price-card { min-height: 360px; padding: clamp(28px,3vw,52px); border: 1px solid var(--do-line); display: flex; flex-direction: column; }
.do-price-card > span { font-size: 11px; font-weight: 800; letter-spacing: .14em; color: #999; }
.do-price-card h3 { margin: 28px 0 auto; font-size: clamp(28px,2.5vw,44px); letter-spacing: -.04em; }
.do-price-card strong { font-size: clamp(24px,2vw,36px); }
.do-price-card p { margin: 12px 0 0; color: #888; }

/* Contact */
.do-contact { padding: clamp(90px, 11vw, 170px) 0; background: #f3f1ed; }
.do-contact__grid { display: grid; grid-template-columns: minmax(0,.8fr) minmax(500px,1.2fr); gap: clamp(50px,7vw,130px); align-items: start; }
.do-contact__intro { position: sticky; top: 130px; }
.do-contact__intro h2 { margin: 0; font-size: clamp(42px,5vw,86px); line-height: 1.05; letter-spacing: -.055em; }
.do-contact__intro > p:not(.do-eyebrow) { color: #74716d; margin-top: 28px; }
.do-contact__quick { display: flex; flex-direction: column; align-items: flex-start; gap: 6px; margin-top: 34px; font-weight: 700; }
.do-contact-form { padding: clamp(28px,4vw,60px); background: #fff; }
.do-form-message { margin-bottom: 24px; padding: 14px 16px; background: #edf8ef; border: 1px solid #b9dfc0; color: #275d31; }
.do-field { margin-bottom: 24px; }
.do-field label { display: block; margin-bottom: 9px; font-size: 13px; font-weight: 700; }
.do-field label span { color: var(--do-accent); }
.do-field input, .do-field select, .do-field textarea { width: 100%; border: 0; border-bottom: 1px solid #bdbdbd; border-radius: 0; background: transparent; padding: 13px 2px; outline: none; transition: border-color .2s ease; }
.do-field textarea { border: 1px solid #cfcfcf; padding: 14px; resize: vertical; }
.do-field input:focus, .do-field select:focus, .do-field textarea:focus { border-color: #111; }
.do-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.do-consent { margin: 26px 0; padding: 18px; background: #f8f8f8; font-size: 13px; }
.do-consent label { display: flex; gap: 8px; align-items: flex-start; font-weight: 700; }
.do-consent input { margin-top: 5px; }
.do-consent p { margin: 10px 0 4px; color: #777; font-size: 12px; }
.do-consent a { text-decoration: underline; }
.do-submit { width: 100%; min-height: 58px; border: 0; background: #151515; color: #fff; font-weight: 800; display: flex; align-items: center; justify-content: space-between; padding: 0 22px; }

/* Footer */
.do-footer { background: #111; color: #fff; padding: 70px 0 30px; }
.do-footer__grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 70px; }
.do-footer__brand img { max-width: 190px; max-height: 52px; object-fit: contain; filter: brightness(0) invert(1); }
.do-footer__brand p { color: #8f8f8f; margin-top: 20px; }
.do-business { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 24px; font-size: 13px; }
.do-business p { margin: 0; display: grid; grid-template-columns: 120px 1fr; gap: 12px; }
.do-business b { color: #777; font-weight: 500; }
.do-footer__bottom { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-top: 55px; padding-top: 24px; border-top: 1px solid #333; color: #777; font-size: 12px; }
.do-footer__bottom nav { display: flex; gap: 18px; color: #c7c7c7; }

/* Kakao channel floating button */
.do-kakao-float {
    position: fixed;
    right: 24px;
    bottom: 82px;
    z-index: 520;
    width: 138px;
    height: 138px;
    display: block;
    border-radius: 50%;
    color: #f4cf00;
    filter: drop-shadow(0 14px 28px rgba(0,0,0,.11));
    transition: transform .35s cubic-bezier(.16,1,.3,1), filter .35s ease;
    -webkit-tap-highlight-color: transparent;
}
.do-kakao-float:hover {
    transform: translateY(-4px) scale(1.025);
    filter: drop-shadow(0 18px 34px rgba(0,0,0,.15));
}
.do-kakao-float:focus-visible {
    outline: 3px solid #111;
    outline-offset: 5px;
}
.do-kakao-float__ring {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    overflow: visible;
    animation: do-kakao-ring-spin 16s linear infinite;
    transform-origin: 50% 50%;
}
.do-kakao-float__ring text {
    fill: rgb(136 134 120);
    font-family: Arial, Helvetica, sans-serif;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 2.7px;
    text-transform: uppercase;
}
.do-kakao-float__center {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 70px;
    height: 70px;
    transform: translate(-50%, -50%);
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: #fee500;
    box-shadow: inset 0 0 0 1px rgba(0,0,0,.02);
}
.do-kakao-float__bubble {
    position: relative;
    min-width: 44px;
    height: 31px;
    padding: 0 7px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: #3b1d1d;
    color: #fee500;
    font-size: 11px;
    font-weight: 900;
    letter-spacing: -.03em;
    line-height: 1;
}
.do-kakao-float__bubble::after {
    content: "";
    position: absolute;
    left: 8px;
    bottom: -6px;
    width: 0;
    height: 0;
    border-top: 9px solid #3b1d1d;
    border-right: 8px solid transparent;
    transform: rotate(9deg);
}
@keyframes do-kakao-ring-spin {
    to { transform: rotate(360deg); }
}

.do-top { position: fixed; right: 24px; bottom: 18px; z-index: 500; width: 48px; height: 48px; border: 1px solid #bbb; background: rgba(255,255,255,.94); opacity: 0; visibility: hidden; transform: translateY(8px); transition: .25s ease; }
.do-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }

/* Sub pages / gnuboard content */
.do-submain { min-height: 65vh; padding: 150px 0 100px; }
.do-subcontent { max-width: 1200px; }
.do-subtitle { margin: 0 0 55px; font-size: clamp(36px,5vw,72px); letter-spacing: -.05em; }
.do-subcontent #ctt, .do-subcontent #faq_wrap, .do-subcontent .register, .do-subcontent .mbskin, .do-subcontent .new_win { max-width: 100%; }
.do-subcontent table { max-width: 100%; }

/* Reveal */
.do-reveal { opacity: 1; transform: none; }


/* =========================================================
   Responsive / navigation / fullpage
   - Mobile-first fallback: 모든 콘텐츠는 기본적으로 보입니다.
   - Fullpage snap은 마우스가 있는 데스크톱에서만 적용합니다.
   ========================================================= */
.do-fullpage-section {
    position: relative;
    min-height: 100svh;
    scroll-margin-top: 88px;
}

@media (max-width: 1180px) {
    :root { --do-gutter: clamp(24px, 4vw, 44px); }

    .do-nav--desktop { display: none; }
    .do-menu-toggle { display: block; position: relative; z-index: 1001; }
    .do-header-cta { display: none; }
    .do-menu-toggle.is-open > span:not(.sound_only):nth-of-type(2) { transform: translateY(4px) rotate(45deg); }
    .do-menu-toggle.is-open > span:not(.sound_only):nth-of-type(3) { transform: translateY(-4px) rotate(-45deg); }

    /* Hero tablet: fixed header 아래에서 바로 시작하고, 카피/오브젝트가 겹치지 않게 재배치 */
    .do-hero {
        margin-top: 0;
        min-height: 100svh;
        padding: calc(88px + 38px) 0 40px;
        align-items: start;
    }
    .do-hero.do-fullpage-section { min-height: 100svh; }
    .do-hero__copy { width: min(900px, 78vw); }
    .do-hero h1 { max-width: 900px; font-size: clamp(46px, 5.5vw, 68px); }
    .do-hero__title-sub { font-size: clamp(18px, 2.2vw, 24px); margin-top: 14px; }
    .do-hero__lead { max-width: 520px; font-size: clamp(16px, 1.7vw, 20px); }
    .do-hero__float--design {
        width: clamp(467px, 56.7vw, 683px);
        left: 24%;
        right: auto;
        top: auto;
        bottom: 0;
    }
    .do-hero__float--oneul {
        width: clamp(240px, 28.8vw, 344px);
        left: 67%;
        right: auto;
        top: auto;
        bottom: 0;
    }

    .do-service-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .do-service-card:nth-child(3) { grid-column: 1 / -1; }
    .do-service-card:nth-child(3) .do-service-card__media { aspect-ratio: 16 / 8; }

    .do-works { grid-template-columns: 120px minmax(0, 1fr); }
    .do-work-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
    .do-why-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
    .do-why-item:nth-child(2n) { border-right: 0; }
    .do-price-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
    .do-price-card:last-child { grid-column: 1 / -1; }

    .do-contact__grid { grid-template-columns: 1fr; }
    .do-contact__intro { position: static; }
    .do-business { grid-template-columns: 1fr; }
}

@media (max-width: 900px), (pointer: coarse) {
    html { scroll-snap-type: none; }
    .do-fullpage-section { min-height: auto; scroll-margin-top: 76px; }
    .do-hero.do-fullpage-section {
        min-height: 620px;
        height: calc(100svh - 76px);
        max-height: 760px;
    }

    .do-hero {
        margin-top: 0;
        min-height: 620px;
        height: calc(100svh - 76px);
        max-height: 760px;
        padding: 76px 0 26px;
        align-items: center;
    }
    .do-hero__copy { width: min(760px, 84vw); }
    .do-hero h1 { max-width: 760px; font-size: clamp(40px, 6vw, 54px); }
    .do-hero__title-sub { font-size: clamp(17px, 2.7vw, 22px); margin-top: 16px; }
    .do-hero__float--design {
        width: min(63.3vw, 558px);
        left: 5%;
        right: auto;
        bottom: 0;
    }
    .do-hero__float--oneul {
        width: min(31.2vw, 272px);
        left: 66%;
        right: auto;
        bottom: 0;
    }

    .do-section { padding: clamp(76px, 11vw, 110px) 0; }
    .do-section-head { margin-bottom: clamp(36px, 7vw, 62px); }

    .do-works { display: block; min-height: auto; }
    .do-vertical-marquee { display: none; }
    .do-works__body { padding: clamp(76px, 11vw, 110px) 0; }

    .do-kakao-float {
        width: 96px;
        height: 96px;
        right: 18px;
        bottom: 18px;
    }
    .do-kakao-float__center { width: 52px; height: 52px; }
    .do-kakao-float__ring text { font-size: 9px; letter-spacing: 2.2px; }
    .do-kakao-float__bubble { min-width: 36px; height: 26px; font-size: 9px; }
    .do-top { right: 18px; bottom: 124px; }
}

@media (max-width: 760px) {
    :root { --do-gutter: 20px; }
    html { scroll-padding-top: 64px; }
    body { min-width: 0; word-break: keep-all; overflow-wrap: anywhere; }

    .do-header {
        height: 64px;
        border-bottom: 0;
    }
    .do-brand { max-width: 132px; }
    .do-brand img { max-height: 30px; }
    .do-admin-link { display: none; }
    .do-nav--mobile { top: 64px; min-height: calc(100dvh - 64px); }
    .do-nav--mobile__inner { padding-top: 42px; }
    .do-nav--mobile a { font-size: clamp(34px, 11vw, 48px); }
    .do-nav--mobile a.do-nav--mobile__cta { font-size: 13px; }

    .do-hero {
        margin-top: 0;
        height: 100svh;
        min-height: 100svh;
        max-height: none;
        padding: 0;
        align-items: stretch;
    }

    .do-hero.do-fullpage-section {
        height: 100svh;
        min-height: 100svh;
        max-height: none;
    }

    .do-hero__media {
        background:
            radial-gradient(circle at 4% 18%, rgba(85,236,211,.74) 0%, rgba(121,226,207,.34) 27%, transparent 49%),
            radial-gradient(circle at 15% 82%, rgba(255,247,91,.96) 0%, rgba(255,222,69,.66) 27%, transparent 53%),
            radial-gradient(circle at 49% 14%, rgba(255,111,157,.78) 0%, rgba(255,129,143,.46) 36%, transparent 60%),
            radial-gradient(circle at 94% 14%, rgba(255,230,83,.88) 0%, rgba(255,170,75,.50) 37%, transparent 62%),
            linear-gradient(145deg, #68e2cf 0%, #ffd65b 25%, #ff8d9e 52%, #ff9b57 77%, #ffe65c 100%);
    }

    .do-hero__media::before {
        inset: -18%;
        opacity: .68;
        filter: blur(28px) saturate(1.12);
        animation-duration: 14s;
    }

    .do-hero__media::after {
        bottom: -10%;
        height: 42%;
        opacity: .88;
        filter: blur(18px);
        animation-duration: 18s;
    }

    .do-hero__glow--yellow {
        animation-duration: 21s;
    }

    .do-hero__glow--coral {
        animation-duration: 24s;
    }

    .do-hero__shade {
        background: linear-gradient(0deg, rgba(255,255,255,.16) 0%, rgba(255,255,255,.04) 54%, rgba(255,255,255,0) 76%);
    }

    .do-hero__content {
        position: absolute;
        inset: 0;
        z-index: 3;
        width: 100%;
        max-width: none;
        padding: 0 var(--do-gutter);
        pointer-events: none;
        display: block;
        text-align: left;
    }

    .do-hero__copy {
        width: min(100%, 460px);
        height: 100%;
        margin-inline: auto;
        padding-top: clamp(112px, 16svh, 146px);
        padding-bottom: clamp(118px, 17svh, 150px);
        display: flex;
        flex-direction: column;
        align-items: stretch;
        pointer-events: auto;
    }

    .do-hero .do-eyebrow {
        margin-bottom: 12px;
        font-size: 10px;
        letter-spacing: .12em;
    }

    .do-hero h1 {
        font-size: clamp(40px, 10.7vw, 54px);
        line-height: .99;
        letter-spacing: -.055em;
    }

    .do-hero__lead {
        max-width: 390px;
        margin-top: 17px;
        font-size: 14px;
        line-height: 1.55;
    }

    /* 모바일: PNG를 크게 보여주고 하단에서 천천히 두둥실 떠다니게 합니다. */
    .do-hero__float--design {
        /* DESIGN 전체가 잘리지 않고 화면 가운데 하단에 닿도록 */
        width: min(100vw, 560px);
        left: 0;
        right: auto;
        top: auto;
        bottom: 0;
        opacity: .90;
        animation: do-mobile-float-design 7.4s ease-in-out infinite;
    }

    .do-hero__float--oneul {
        /* O/L이 작아 보이지 않도록 확대하고, 우측 끝에서 잘리지 않게 배치 */
        width: min(72vw, 390px);
        left: auto;
        right: -2vw;
        top: auto;
        bottom: 0;
        opacity: .94;
        animation: do-mobile-float-oneul 8.6s ease-in-out infinite;
    }

    .do-hero__float {
        pointer-events: none;
        will-change: transform;
    }

    .do-hero__float img {
        transform: none;
        transition: none;
    }

    @keyframes do-mobile-float-design {
        0%, 100% { transform: translate3d(-4px, 3px, 0) rotate(-.6deg); }
        35%      { transform: translate3d(12px, -10px, 0) rotate(.35deg); }
        68%      { transform: translate3d(-7px, -17px, 0) rotate(-.15deg); }
    }

    @keyframes do-mobile-float-oneul {
        0%, 100% { transform: translate3d(4px, 2px, 0) rotate(.5deg); }
        38%      { transform: translate3d(-11px, -16px, 0) rotate(-.4deg); }
        72%      { transform: translate3d(8px, -8px, 0) rotate(.2deg); }
    }

    .do-actions {
        width: min(100%, 390px);
        max-width: none;
        display: grid;
        justify-content: stretch;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;

        /*
         * 버튼을 이미지 바로 위 하단에서 떼어내고
         * 사용자가 표시한 메인 중간 영역으로 올립니다.
         */
        margin-top: clamp(72px, 13svh, 108px);
        margin-bottom: 0;
    }

    .do-btn {
        width: 100%;
        min-width: 0;
        min-height: 48px;
        padding: 0 12px;
        font-size: 13px;
    }

    .do-scroll-cue {
        display: flex;
        left: 50%;
        right: auto;
        bottom: clamp(128px, 19svh, 170px);
        transform: translateX(-50%);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 4px;
        color: #fff;
        font-size: 9px;
        line-height: 1;
        font-weight: 800;
        letter-spacing: .12em;
        text-align: center;
        text-shadow: 0 1px 8px rgba(0,0,0,.18);
    }

    .do-scroll-cue span {
        display: block;
        color: #fff;
    }

    .do-scroll-cue b {
        display: block;
        color: #fff;
        font-size: 19px;
        line-height: 1;
    }

    .do-section { padding: 72px 0; }
    .do-section-head h2 { font-size: clamp(38px, 11vw, 58px); }
    .do-section-head > p:last-child { margin-top: 18px; font-size: 15px; }

    .do-service-grid,
    .do-price-grid,
    .do-form-row,
    .do-footer__grid { grid-template-columns: 1fr; }
    .do-service-card,
    .do-service-card:first-child { border-left: 1px solid var(--do-line); border-bottom: 1px solid var(--do-line); padding: 24px 18px 26px; }
    .do-service-card:nth-child(3) { grid-column: auto; }
    .do-service-card:nth-child(3) .do-service-card__media,
    .do-service-card__media { aspect-ratio: 16 / 11; }
    .do-service-card > p { min-height: 0; margin-bottom: 18px; }
    .do-service-more { padding-top: 26px; }

    .do-work-grid { grid-template-columns: 1fr; gap: 44px; }
    .do-work-card__image,
    .do-placeholder--work { aspect-ratio: 1 / 1.08; }
    .do-work-card__hover { display: none; }
    .do-work-card__meta { min-height: 0; padding-top: 14px; }
    .do-works-more { padding-top: 30px; }

    .do-why-grid { grid-template-columns: 1fr; }
    .do-why-item,
    .do-why-item + .do-why-item { padding: 22px 0 30px; border-right: 0; border-bottom: 1px solid #414141; }

    .do-price-grid { grid-template-columns: 1fr; }
    .do-price-card,
    .do-price-card:last-child { min-height: 250px; grid-column: auto; }

    .do-contact { padding: 72px 0; }
    .do-contact__grid { gap: 42px; }
    .do-contact__intro h2 { font-size: clamp(38px, 11vw, 58px); }
    .do-contact-form { padding: 26px 18px; }
    .do-field input,
    .do-field select,
    .do-field textarea { min-width: 0; max-width: 100%; font-size: 16px; }
    .do-consent { padding: 15px; }

    .do-footer { padding: 52px 0 26px; }
    .do-footer__grid { gap: 34px; }
    .do-business p { grid-template-columns: 98px minmax(0,1fr); gap: 10px; }
    .do-footer__bottom { flex-direction: column; align-items: flex-start; gap: 16px; margin-top: 38px; }
    .do-footer__bottom nav { flex-wrap: wrap; }

    .do-submain { padding: 112px 0 72px; }
    .do-subtitle { margin-bottom: 36px; font-size: clamp(36px, 10vw, 52px); }
    .do-subcontent { min-width: 0; overflow-x: auto; }

    .do-kakao-float {
        width: 66px;
        height: 66px;
        right: 10px;
        bottom: 10px;
    }
    .do-kakao-float__center {
        width: 34px;
        height: 34px;
    }
    .do-kakao-float__ring text {
        font-size: 8px;
        letter-spacing: 1.8px;
    }
    .do-kakao-float__bubble {
        min-width: 27px;
        height: 19px;
        padding: 0 4px;
        font-size: 7.5px;
    }
    .do-kakao-float__bubble::after {
        left: 6px;
        bottom: -4px;
        border-top-width: 6px;
        border-right-width: 6px;
    }
    .do-top { width: 44px; height: 44px; right: 12px; bottom: 102px; }
}

@media (max-width: 420px) {
    :root { --do-gutter: 16px; }
    .do-header__inner { gap: 10px; }
    .do-brand { max-width: 118px; }
    .do-menu-toggle { width: 42px; height: 42px; padding-inline: 9px; }
    .do-hero {
        height: 100svh;
        min-height: 100svh;
        max-height: none;
        padding: 0;
    }
    .do-hero.do-fullpage-section {
        height: 100svh;
        min-height: 100svh;
        max-height: none;
    }
    .do-header { height: 60px; }
    .do-nav--mobile { top: 60px; min-height: calc(100dvh - 60px); }
    html { scroll-padding-top: 60px; }
    .do-hero h1 { font-size: clamp(38px, 11.2vw, 48px); }
    .do-hero__lead { font-size: 13.5px; }
    .do-hero__copy {
        padding-top: clamp(102px, 15svh, 128px);
        padding-bottom: clamp(110px, 16svh, 136px);
    }
    .do-actions { width: 100%; }

    .do-hero__float--design {
        width: 102vw;
        left: -1vw;
        right: auto;
        bottom: 0;
    }

    .do-hero__float--oneul {
        width: 76vw;
        right: -3vw;
        bottom: 0;
    }
    .do-section-head h2,
    .do-contact__intro h2 { font-size: clamp(36px, 11.5vw, 50px); }
    .do-business p { grid-template-columns: 1fr; gap: 2px; }
    .do-kakao-float { width: 68px; height: 68px; }
    .do-kakao-float__center { width: 38px; height: 38px; }
    .do-actions {
        margin-top: clamp(62px, 11svh, 86px);
    }

    .do-scroll-cue {
        left: 50%;
        right: auto;
        bottom: clamp(118px, 18svh, 150px);
        transform: translateX(-50%);
        font-size: 8.5px;
    }

}

@media (min-width: 901px) and (pointer: fine) {
    html.do-fullpage-snap {
        scroll-snap-type: y mandatory;
        scroll-behavior: smooth;
        scroll-padding-top: 0;
    }
    html.do-fullpage-snap .do-fullpage-section {
        min-height: 100svh;
        scroll-snap-align: start;
        scroll-snap-stop: always;
    }
    html.do-fullpage-snap .do-footer {
        scroll-snap-align: end;
        scroll-snap-stop: always;
    }

    body.do-fullpage-ready .do-fullpage-section [data-fp-item] {
        opacity: 0;
        transform: translate3d(0, 36px, 0);
        transition: opacity .5s cubic-bezier(.22,.72,.16,1), transform .72s cubic-bezier(.16,1,.3,1);
        transition-delay: var(--fp-delay, 0ms);
    }
    body.do-fullpage-ready .do-fullpage-section [data-fp-item="scale"] {
        transform: translate3d(0, 20px, 0) scale(.985);
    }
    body.do-fullpage-ready .do-fullpage-section.is-active [data-fp-item] {
        opacity: 1;
        transform: translate3d(0,0,0) scale(1);
    }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    html.do-fullpage-snap { scroll-snap-type: none; scroll-behavior: auto; }
    .do-scroll-cue b,
    .do-vertical-marquee__track,
    .do-kakao-float__ring,
    .do-hero__float--design,
    .do-hero__float--oneul,
    .do-hero__media::before,
    .do-hero__media::after,
    .do-hero__glow--yellow,
    .do-hero__glow--coral,
    .do-btn--solid { animation: none; }
    .do-hero__float { transform: none; will-change: auto; }
    .do-hero__float img { transform: none; transition: none; will-change: auto; }
    .do-btn,
    .do-nav a::after,
    .do-nav--mobile,
    .do-service-card,
    .do-service-card__media img,
    .do-service-card__more b,
    .do-work-card__hover,
    .do-work-card__hover-title,
    .do-work-card__hover-meta,
    .do-work-card__hover-more,
    .do-kakao-float,
    .do-top { transition: none; }
    body.do-fullpage-ready .do-fullpage-section [data-fp-item],
    body.do-fullpage-ready .do-fullpage-section.is-active [data-fp-item] {
        opacity: 1;
        transform: none;
        transition: none;
    }
}


@media (max-width: 760px) {
    .do-hero__title-main,
    .do-hero__title-sub {
        white-space: normal;
    }

    .do-hero__title-sub {
        margin-top: 14px;
        font-size: clamp(16px, 4.6vw, 20px);
        line-height: 1.45;
        font-weight: 500;
        letter-spacing: -.03em;
    }
}


/* ==========================================================
   HERO v34 — BLACK / GLASS OBJECTS
   ========================================================== */

/* 히어로 전체를 완전한 블랙 톤으로 */
.do-hero {
    background: #050505;
}

.do-hero__media {
    background: #050505;
}

/* 기존 컬러 배경 애니메이션/바닥 반사광 제거 */
.do-hero__media::before,
.do-hero__media::after,
.do-hero__glow--yellow,
.do-hero__glow--coral {
    opacity: 0;
    animation: none;
}

/* 기존 중앙 노란빛 가독성 배경 제거 */
@media (min-width: 761px) {
    .do-hero__copy::before {
        opacity: 0;
        background: none;
        filter: none;
    }
}

/* 블랙 배경에서 카피는 화이트 */
.do-hero__content {
    color: #f7f7f5;
}

.do-hero__title-sub,
.do-hero__lead,
.do-hero .do-eyebrow {
    color: #f7f7f5;
}

/* ALL IN ONE 포인트 컬러는 기존 빨강 유지 */
.do-hero__accent {
    color: var(--ow-accent);
}

/* 배경 위에 아주 미세한 조명만 남겨 완전 평면 블랙이 되지 않게 */
.do-hero__shade {
    background:
        radial-gradient(
            ellipse at 50% 44%,
            rgba(255,255,255,.045) 0%,
            rgba(255,255,255,.018) 28%,
            rgba(255,255,255,0) 60%
        );
}

/* DESIGN / ONEUL : 살짝 투명하고 빛을 머금은 유리 느낌 */
.do-hero__float img {
    opacity: .78;
    filter:
        brightness(1.06)
        saturate(.82)
        contrast(1.03)
        drop-shadow(0 0 18px rgba(255,255,255,.08))
        drop-shadow(0 22px 34px rgba(0,0,0,.46));
    transition: opacity .35s ease, filter .35s ease;
}

.do-hero__float.is-pointer-active img {
    opacity: .88;
    filter:
        brightness(1.12)
        saturate(.92)
        contrast(1.04)
        drop-shadow(0 0 25px rgba(255,255,255,.12))
        drop-shadow(0 28px 40px rgba(0,0,0,.52));
}

/* 견적문의 버튼도 블랙 배경에서 읽히도록 */
.do-btn--line {
    color: #fff;
    background: rgba(255,255,255,.09);
    box-shadow:
        inset 0 1px 0 rgba(255,255,255,.18),
        0 8px 22px rgba(0,0,0,.18);
}

.do-btn--line:hover {
    color: #fff;
    background: rgba(255,255,255,.16);
    box-shadow:
        inset 0 1px 0 rgba(255,255,255,.26),
        0 10px 26px rgba(0,0,0,.24);
}

/* 캡처와 같은 시작 구도 — PC */
@media (min-width: 1181px) {
    .do-hero__float--design {
        left: 17%;
        bottom: 0;
    }

    .do-hero__float--oneul {
        left: 69%;
        bottom: 0;
    }
}

/* 태블릿에서도 같은 방향으로 자연스럽게 */
@media (min-width: 901px) and (max-width: 1180px) {
    .do-hero__float--design {
        left: 12%;
        bottom: 0;
    }

    .do-hero__float--oneul {
        left: 68%;
        bottom: 0;
    }
}

@media (min-width: 761px) and (max-width: 900px) {
    .do-hero__float--design {
        left: 8%;
        bottom: 0;
    }

    .do-hero__float--oneul {
        left: 67%;
        bottom: 0;
    }
}

/* 모바일도 블랙 배경은 유지하되 기존 배치는 건드리지 않음 */
@media (max-width: 760px) {
    .do-hero__media {
        background: #050505;
    }

    .do-hero__media::before,
    .do-hero__media::after,
    .do-hero__glow--yellow,
    .do-hero__glow--coral {
        opacity: 0;
        animation: none;
    }

    .do-hero__shade {
        background:
            radial-gradient(
                ellipse at 50% 38%,
                rgba(255,255,255,.04) 0%,
                rgba(255,255,255,0) 58%
            );
    }

    .do-hero__float--design,
    .do-hero__float--oneul {
        opacity: .82;
    }
}


/* ==========================================================
   HERO DESIGN SIZE / POSITION v35
   - 현재 사용자 수정본 기준
   - PC에서 DESIGN만 캡처 표시 영역처럼 크게 확장
   ========================================================== */
@media (min-width: 1181px) {
    .do-hero__float--design {
        width: clamp(900px, 65vw, 1200px);
        left: 3.5%;
        right: auto;
        bottom: 0;
    }
}


/* ==========================================================
   HERO ALL IN ONE — HOLOGRAM EFFECT v36
   검정 배경 + 유리 오브젝트와 어울리는 은은한 홀로그램 텍스트
   ========================================================== */
.do-hero__accent {
    display: inline-block;
    color: transparent;
    background:
        linear-gradient(
            110deg,
            #ff3b30 0%,
            #ff6464 16%,
            #ff8bd8 31%,
            #83e7ff 48%,
            #8dffc5 64%,
            #ffe278 80%,
            #ff5549 100%
        );
    background-size: 280% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    filter:
        drop-shadow(0 0 8px rgba(255, 80, 95, .13))
        drop-shadow(0 0 16px rgba(126, 224, 255, .08));
    animation: do-allinone-hologram 6.5s ease-in-out infinite;
}

@keyframes do-allinone-hologram {
    0%   { background-position: 0% 50%; }
    50%  { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* 마우스를 올렸을 때만 유리광이 아주 조금 더 선명해짐 */
.do-hero__title-main:hover .do-hero__accent {
    filter:
        drop-shadow(0 0 10px rgba(255, 80, 95, .20))
        drop-shadow(0 0 22px rgba(126, 224, 255, .13));
}

/* 접근성: 움직임 줄이기 설정에서는 애니메이션 정지 */
@media (prefers-reduced-motion: reduce) {
    .do-hero__accent {
        animation: none;
        background-position: 42% 50%;
    }
}


/* ==========================================================
   HERO BRAND SCRIPT v37
   Brand All In One 전체를 사인형 영문 필기체 + 홀로그램으로
   ========================================================== */
.do-hero__title-main {
    font-family: "Alex Brush", cursive;
    font-weight: 400;
    letter-spacing: -.025em;
    line-height: .92;
    text-transform: none;
}

.do-hero__title-main .do-hero__accent {
    font-family: inherit;
    font-weight: 400;
    letter-spacing: inherit;
    text-transform: none;
}

/* 필기체는 동일 px 크기에서도 작아 보여서 메인 타이틀만 조금 키움 */
@media (min-width: 1181px) {
    .do-hero h1 {
        font-size: clamp(68px, 6.6vw, 118px);
    }
}

@media (min-width: 761px) and (max-width: 1180px) {
    .do-hero h1 {
        font-size: clamp(58px, 7.4vw, 88px);
    }
}

@media (max-width: 760px) {
    .do-hero h1 {
        font-size: clamp(50px, 14vw, 70px);
        line-height: .96;
    }
}






/* 소실점으로 모이는 긴 방사선 */


/* 소실점에서 계속 새 선이 생성되어 화면 쪽으로 다가오는 깊이감 */


/* 아래쪽 바닥 그리드: 카메라가 앞으로 전진하는 느낌 강화 */






/* 태블릿은 조금 더 조용하게 */


/* 모바일에서는 선이 콘텐츠를 방해하지 않도록 더 은은하게 */


/* 모션 감소 설정 존중 */









/* 바닥 그리드도 같은 방향으로 더 확실하게 전진 */




























/* 그리드 전체 톤을 조금 더 죽임 */


/* 방사형 직선: 더 얇고 더 어둡게 */


/* 가로선: 간격을 조금 촘촘하게, 두께/색은 더 얇고 어둡게 */


/* 중앙부는 참고 이미지처럼 자연스럽게 검정으로 비움 */


/* 바닥 그리드도 훨씬 얇고 저채도로 */


/* 가로선 이동은 계속 눈에 보이되 과하지 않게 */









/* ==========================================================
   HEADER WIDER v47
   - 헤더만 좌우 끝 쪽으로 더 넓게 사용
   - 본문 컨테이너에는 영향 없음
   ========================================================== */

@media (min-width: 1181px) {
    .do-header__inner {
        width: 100%;
        max-width: none;
        padding-left: clamp(34px, 3.2vw, 62px);
        padding-right: clamp(34px, 3.2vw, 62px);
    }

    .do-brand {
        margin-left: 0;
    }

    .do-header__actions {
        margin-right: 0;
    }
}








/* 중앙의 검정 공간은 유지하되, 너무 넓게 가리지 않도록 축소 */











/* ==========================================================
   HEADER HERO OVERLAY v49
   - HERO: 투명 배경 + 흰 로고/메뉴
   - HERO 이후: 기존 흰 헤더 + 검정 글자
   ========================================================== */

@media (min-width: 1181px) {
    .do-hero {
        margin-top: 0;
        min-height: 100svh;
        padding-top: calc(88px + clamp(36px, 5vh, 64px));
    }

    .do-hero.do-fullpage-section {
        min-height: 100svh;
    }
}

.do-header {
    transition:
        background-color .35s ease,
        border-color .35s ease,
        color .35s ease,
        backdrop-filter .35s ease;
}

.do-brand img {
    transition: filter .35s ease, opacity .35s ease;
}

.do-nav,
.do-header-cta,
.do-admin-link,
.do-menu-toggle > span:not(.sound_only) {
    transition:
        color .35s ease,
        background-color .35s ease,
        border-color .35s ease,
        filter .35s ease;
}

/* 메인 HERO 위에서는 배경을 완전히 없앰 */
body.do-hero-header-active .do-header {
    background: transparent;
    border-bottom-color: transparent;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
    color: #fff;
}

/* 로고 반전 */
body.do-hero-header-active .do-brand img {
    filter: brightness(0) invert(1);
}

/* PC 메뉴 반전 */
body.do-hero-header-active .do-nav--desktop,
body.do-hero-header-active .do-nav--desktop a {
    color: #fff;
}

/* 프로젝트 문의도 반전 */
body.do-hero-header-active .do-header-cta {
    color: #111;
    background: #fff;
    border-color: #fff;
}

/* 관리자 링크가 보일 때 */
body.do-hero-header-active .do-admin-link {
    color: #fff;
    background: transparent;
    border-color: rgba(255,255,255,.5);
}

/* 모바일 햄버거 반전 */
body.do-hero-header-active .do-menu-toggle > span:not(.sound_only) {
    background: #fff;
}

/* HERO를 벗어나면 기존 흰 헤더로 복귀 */
body:not(.do-hero-header-active) .do-header {
    background: rgba(255,255,255,.92);
    border-bottom-color: rgba(0,0,0,.08);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
    color: #151515;
}

body:not(.do-hero-header-active) .do-brand img {
    filter: none;
}

body:not(.do-hero-header-active) .do-nav--desktop,
body:not(.do-hero-header-active) .do-nav--desktop a {
    color: #151515;
}

body:not(.do-hero-header-active) .do-header-cta {
    color: #fff;
    background: #151515;
    border-color: #151515;
}

body:not(.do-hero-header-active) .do-menu-toggle > span:not(.sound_only) {
    background: #111;
}

/* 모바일 메뉴를 열었을 때는 항상 흰 배경 + 검정 텍스트 */
.do-nav--mobile.is-open {
    color: #111;
}

@media (prefers-reduced-motion: reduce) {
    .do-header,
    .do-brand img,
    .do-nav,
    .do-header-cta,
    .do-admin-link,
    .do-menu-toggle > span:not(.sound_only) {
        transition: none;
    }
}


/* ==========================================================
   HERO COPY UP + GOTHIC TITLE v50
   ========================================================== */

/* Brand All In One : 필기체 제거 → 굵은 고딕 */
.do-hero__title-main {
    font-family: -apple-system, BlinkMacSystemFont, "Pretendard", "Noto Sans KR", "Malgun Gothic", Arial, sans-serif;
    font-weight: 800;
    letter-spacing: -.055em;
    line-height: .96;
    text-transform: none;
}

.do-hero__title-main .do-hero__accent {
    font-family: inherit;
    font-weight: 800;
    letter-spacing: inherit;
}

/* PC: 가운데 카피 그룹 전체를 위쪽으로 이동 */
@media (min-width: 1181px) {
    .do-hero__copy {
        transform: translateY(-132px);
    }

    .do-hero h1 {
        font-size: clamp(58px, 5.5vw, 100px);
    }
}

/* 태블릿도 살짝 위로 */
@media (min-width: 761px) and (max-width: 1180px) {
    .do-hero__copy {
        transform: translateY(-72px);
    }

    .do-hero h1 {
        font-size: clamp(48px, 6.3vw, 74px);
    }
}

/* 모바일은 현재 배치 유지 */
@media (max-width: 760px) {
    .do-hero__copy {
        transform: none;
    }

    .do-hero h1 {
        font-family: -apple-system, BlinkMacSystemFont, "Pretendard", "Noto Sans KR", "Malgun Gothic", Arial, sans-serif;
        font-weight: 800;
    }
}


/* ==========================================================
   PORTFOLIO BUTTON HOLOGRAM v52
   - Brand All In One과 같은 계열의 홀로그램 컬러 흐름
   ========================================================== */

.do-btn--solid {
    color: #fff;
    border: 0;
    background:
        linear-gradient(
            110deg,
            #ff3b30 0%,
            #ff6a5f 16%,
            #ff8bcf 31%,
            #80e4ff 48%,
            #8dffc2 64%,
            #ffe27a 80%,
            #ff5b4f 100%
        );
    background-size: 280% 100%;
    box-shadow:
        0 0 12px rgba(255, 90, 110, .10),
        0 0 22px rgba(120, 225, 255, .06);
    animation: do-portfolio-hologram 6.5s ease-in-out infinite;
}

.do-btn--solid:hover,
.do-btn--solid:focus-visible {
    color: #fff;
    border: 0;
    background:
        linear-gradient(
            110deg,
            #ff3b30 0%,
            #ff6a5f 16%,
            #ff8bcf 31%,
            #80e4ff 48%,
            #8dffc2 64%,
            #ffe27a 80%,
            #ff5b4f 100%
        );
    background-size: 280% 100%;
    box-shadow:
        0 0 14px rgba(255, 90, 110, .15),
        0 0 28px rgba(120, 225, 255, .10);
    transform: none;
}

@keyframes do-portfolio-hologram {
    0%   { background-position: 0% 50%; }
    50%  { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@media (prefers-reduced-motion: reduce) {
    .do-btn--solid {
        animation: none;
        background-position: 42% 50%;
    }
}


/* ==========================================================
   HERO BUTTON STYLE SWAP v54
   - 포트폴리오 보기 → 기존 견적문의 글래스 스타일
   - 견적 문의 → 홀로그램 스타일
   ========================================================== */

/* 포트폴리오 보기 : 다크 글래스 */
.do-btn--solid {
    color: #fff;
    border: 0;
    background: rgba(255,255,255,.09);
    -webkit-backdrop-filter: blur(12px) saturate(125%);
    backdrop-filter: blur(12px) saturate(125%);
    box-shadow:
        inset 0 1px 0 rgba(255,255,255,.18),
        0 8px 22px rgba(0,0,0,.18);
    animation: none;
}

.do-btn--solid:hover,
.do-btn--solid:focus-visible {
    color: #fff;
    border: 0;
    background: rgba(255,255,255,.16);
    box-shadow:
        inset 0 1px 0 rgba(255,255,255,.26),
        0 10px 26px rgba(0,0,0,.24);
    transform: translateY(-2px);
}

/* 견적 문의 : Brand All In One과 같은 홀로그램 */
.do-btn--line {
    color: #fff;
    border: 0;
    background:
        linear-gradient(
            110deg,
            #ff3b30 0%,
            #ff6a5f 16%,
            #ff8bcf 31%,
            #80e4ff 48%,
            #8dffc2 64%,
            #ffe27a 80%,
            #ff5b4f 100%
        );
    background-size: 280% 100%;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
    box-shadow:
        0 0 12px rgba(255, 90, 110, .10),
        0 0 22px rgba(120, 225, 255, .06);
    animation: do-quote-hologram 6.5s ease-in-out infinite;
}

.do-btn--line:hover,
.do-btn--line:focus-visible {
    color: #fff;
    border: 0;
    background:
        linear-gradient(
            110deg,
            #ff3b30 0%,
            #ff6a5f 16%,
            #ff8bcf 31%,
            #80e4ff 48%,
            #8dffc2 64%,
            #ffe27a 80%,
            #ff5b4f 100%
        );
    background-size: 280% 100%;
    box-shadow:
        0 0 14px rgba(255, 90, 110, .15),
        0 0 28px rgba(120, 225, 255, .10);
    transform: none;
}

@keyframes do-quote-hologram {
    0%   { background-position: 0% 50%; }
    50%  { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@media (prefers-reduced-motion: reduce) {
    .do-btn--line {
        animation: none;
        background-position: 42% 50%;
    }
}


/* ==========================================================
   HERO TITLE RIGHT GLYPH FIX v55
   - Brand All In One 마지막 e의 우측 획이 잘리는 현상 보정
   ========================================================== */

.do-hero__title-main .do-hero__accent {
    padding-right: .10em;
    margin-right: -.10em;
    overflow: visible;
}

/* 제목 자체도 글리프가 바깥으로 조금 뻗을 수 있게 여유 확보 */
.do-hero__title-main {
    overflow: visible;
}

.do-hero h1 {
    overflow: visible;
}


/* ==========================================================
   HERO DESIGN MOVE RIGHT v56
   - 캡처의 빨간 표시 방향으로 DESIGN 전체를 오른쪽 이동
   - 크기/ONEUL 위치는 그대로 유지
   ========================================================== */

@media (min-width: 1181px) {
    .do-hero__float--design {
        left: 9.5%;
    }
}

@media (min-width: 901px) and (max-width: 1180px) {
    .do-hero__float--design {
        left: 16%;
    }
}

@media (min-width: 761px) and (max-width: 900px) {
    .do-hero__float--design {
        left: 11%;
    }
}

/* 모바일은 기존 배치 유지 */


/* ==========================================================
   RESPONSIVE REBUILD v57
   - 기존 PC 비주얼은 유지
   - 태블릿 / 모바일을 마지막 오버라이드에서 다시 정리
   - 특히 320~760px HERO / HEADER 안정화
   ========================================================== */

/* ----------------------------------------------------------
   공통 안전장치
   ---------------------------------------------------------- */
.do-header__inner,
.do-hero__content,
.do-hero__copy,
.do-actions,
.do-service-grid,
.do-work-grid,
.do-price-grid,
.do-contact__grid,
.do-footer__grid {
    min-width: 0;
}

.do-hero__title-main,
.do-hero__title-sub,
.do-hero__lead {
    max-width: 100%;
}

/* 기존 (pointer: coarse) 규칙 때문에 큰 태블릿/터치PC가
   작은 화면 레이아웃으로 떨어지는 현상을 다시 정상화 */
@media (min-width: 1181px) {
    .do-hero,
    .do-hero.do-fullpage-section {
        height: auto;
        min-height: 100svh;
        max-height: none;
    }

    .do-hero__copy {
        width: min(1180px, 72vw);
    }

    .do-hero__title-main {
        white-space: nowrap;
    }
}

/* ==========================================================
   TABLET 761 ~ 1180
   ========================================================== */
@media (min-width: 761px) and (max-width: 1180px) {
    :root {
        --do-gutter: clamp(24px, 4vw, 42px);
    }

    /* Header */
    .do-header {
        height: 72px;
    }

    .do-header__inner {
        width: 100%;
        max-width: none;
        padding-inline: clamp(24px, 4vw, 42px);
        gap: 18px;
    }

    .do-brand {
        max-width: 150px;
    }

    .do-brand img {
        max-height: 34px;
    }

    .do-nav--desktop,
    .do-header-cta {
        display: none;
    }

    .do-menu-toggle {
        display: block;
        position: relative;
        z-index: 1001;
        width: 44px;
        height: 44px;
        margin-left: auto;
        padding: 0;
        border: 0;
        color: #111;
        background: transparent;
    }

    /* 기존 span 선 대신 pseudo element로 햄버거를 확실하게 두 줄 표시 */
    .do-menu-toggle > span:not(.sound_only) {
        opacity: 0;
        margin: 0;
    }

    .do-menu-toggle::before,
    .do-menu-toggle::after {
        content: "";
        position: absolute;
        left: 10px;
        width: 24px;
        height: 1px;
        background: currentColor;
        transform-origin: center;
        transition: top .25s ease, transform .25s ease;
    }

    .do-menu-toggle::before { top: 17px; }
    .do-menu-toggle::after  { top: 26px; }

    .do-menu-toggle.is-open::before {
        top: 22px;
        transform: rotate(45deg);
    }

    .do-menu-toggle.is-open::after {
        top: 22px;
        transform: rotate(-45deg);
    }

    body.do-hero-header-active .do-menu-toggle {
        color: #fff;
    }

    body:not(.do-hero-header-active) .do-menu-toggle {
        color: #111;
    }

    .do-nav--mobile {
        top: 72px;
        min-height: calc(100dvh - 72px);
    }

    /* 메뉴를 열면 헤더는 흰색으로 고정해 로고/버튼 가독성 확보 */
    body.do-menu-open .do-header {
        background: #fff;
        border-bottom-color: rgba(0,0,0,.08);
        color: #111;
        -webkit-backdrop-filter: none;
        backdrop-filter: none;
    }

    body.do-menu-open .do-brand img {
        filter: none;
    }

    body.do-menu-open .do-menu-toggle {
        color: #111;
    }

    /* Hero */
    .do-hero,
    .do-hero.do-fullpage-section {
        height: auto;
        min-height: max(760px, 100svh);
        max-height: none;
        padding: 72px 0 30px;
        align-items: center;
    }

    .do-hero__content {
        position: relative;
        inset: auto;
        width: 100%;
        padding-inline: var(--do-gutter);
        display: flex;
        justify-content: center;
        text-align: center;
    }

    .do-hero__copy {
        width: min(820px, 82vw);
        height: auto;
        padding: 0;
        margin: 0 auto;
        transform: translateY(-44px);
        display: block;
    }

    .do-hero .do-eyebrow {
        margin: 0 auto 14px;
        font-size: 10px;
    }

    .do-hero h1 {
        margin: 0 auto;
        max-width: 820px;
        font-size: clamp(48px, 6.2vw, 70px);
        line-height: .98;
    }

    .do-hero__title-main {
        white-space: nowrap;
    }

    .do-hero__title-sub {
        margin-top: 18px;
        font-size: clamp(18px, 2.1vw, 23px);
        line-height: 1.35;
        white-space: normal;
    }

    .do-hero__lead {
        max-width: 520px;
        margin: 20px auto 0;
        font-size: clamp(15px, 1.65vw, 18px);
        line-height: 1.45;
    }

    .do-actions {
        width: min(100%, 370px);
        margin: 28px auto 0;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
    }

    .do-btn {
        min-width: 0;
        min-height: 46px;
        padding-inline: 18px;
        font-size: 12.5px;
    }

    /* tablet objects: copy와 겹치지 않게 아래쪽에 정리 */
    .do-hero__float--design {
        width: min(64vw, 690px);
        left: 5%;
        right: auto;
        bottom: -1px;
    }

    .do-hero__float--oneul {
        width: min(31vw, 340px);
        left: auto;
        right: 2%;
        bottom: 0;
    }

    .do-scroll-cue {
        bottom: 18px;
    }

    /* Grid / floating */
    

    

    .do-kakao-float {
        width: 78px;
        height: 78px;
        right: 14px;
        bottom: 14px;
    }

    .do-kakao-float__center {
        width: 42px;
        height: 42px;
    }
}

/* ==========================================================
   MOBILE <= 760
   ========================================================== */
@media (max-width: 760px) {
    :root {
        --do-gutter: 18px;
    }

    html {
        scroll-padding-top: 62px;
    }

    body {
        min-width: 0;
        overflow-x: hidden;
        word-break: keep-all;
        overflow-wrap: break-word;
    }

    /* ---------- Mobile Header ---------- */
    .do-header {
        height: 62px;
    }

    .do-header__inner {
        width: 100%;
        max-width: none;
        padding-inline: 16px;
        gap: 12px;
    }

    .do-brand {
        flex: 0 0 auto;
        max-width: 112px;
    }

    .do-brand img {
        display: block;
        width: auto;
        max-width: 100%;
        max-height: 28px;
    }

    .do-admin-link,
    .do-nav--desktop,
    .do-header-cta {
        display: none;
    }

    .do-menu-toggle {
        display: block;
        position: relative;
        z-index: 1001;
        flex: 0 0 44px;
        width: 44px;
        height: 44px;
        margin-left: auto;
        padding: 0;
        border: 0;
        color: #111;
        background: transparent;
    }

    .do-menu-toggle > span:not(.sound_only) {
        opacity: 0;
        margin: 0;
    }

    .do-menu-toggle::before,
    .do-menu-toggle::after {
        content: "";
        position: absolute;
        left: 11px;
        width: 22px;
        height: 1px;
        background: currentColor;
        transform-origin: center;
        transition: top .25s ease, transform .25s ease;
    }

    .do-menu-toggle::before { top: 18px; }
    .do-menu-toggle::after  { top: 25px; }

    .do-menu-toggle.is-open::before {
        top: 22px;
        transform: rotate(45deg);
    }

    .do-menu-toggle.is-open::after {
        top: 22px;
        transform: rotate(-45deg);
    }

    body.do-hero-header-active .do-menu-toggle {
        color: #fff;
    }

    body:not(.do-hero-header-active) .do-menu-toggle {
        color: #111;
    }

    body.do-menu-open .do-header {
        background: #fff;
        border-bottom: 1px solid rgba(0,0,0,.08);
        color: #111;
        -webkit-backdrop-filter: none;
        backdrop-filter: none;
    }

    body.do-menu-open .do-brand img {
        filter: none;
    }

    body.do-menu-open .do-menu-toggle {
        color: #111;
    }

    .do-nav--mobile {
        top: 62px;
        bottom: 0;
        min-height: calc(100dvh - 62px);
        background: #fff;
        color: #111;
    }

    .do-nav--mobile__inner {
        min-height: 100%;
        padding: 34px 20px max(28px, env(safe-area-inset-bottom));
    }

    .do-nav--mobile__label {
        margin-bottom: 18px;
        font-size: 10px;
    }

    .do-nav--mobile a {
        padding: 7px 0;
        font-size: clamp(30px, 9vw, 42px);
        line-height: 1.08;
    }

    .do-nav--mobile a.do-nav--mobile__cta {
        margin-top: auto;
        padding-top: 22px;
        font-size: 13px;
    }

    /* ---------- Mobile Hero ---------- */
    .do-hero,
    .do-hero.do-fullpage-section {
        height: auto;
        min-height: max(720px, 100svh);
        max-height: none;
        padding: 0;
        align-items: stretch;
        background: #050505;
    }

    .do-hero__media {
        background: #050505;
    }

    .do-hero__content {
        position: absolute;
        inset: 0;
        z-index: 3;
        width: 100%;
        max-width: none;
        padding: 0 18px;
        display: block;
        text-align: center;
        pointer-events: none;
    }

    .do-hero__copy {
        position: relative;
        width: 100%;
        max-width: 440px;
        height: auto;
        margin: 0 auto;
        padding: 0;
        padding-top: clamp(112px, 15svh, 132px);
        padding-bottom: 0;
        display: block;
        transform: none;
        pointer-events: auto;
    }

    .do-hero .do-eyebrow {
        margin: 0 auto 10px;
        font-size: 9px;
        line-height: 1.3;
        letter-spacing: .11em;
        text-align: center;
    }

    .do-hero h1 {
        width: 100%;
        max-width: none;
        margin: 0 auto;
        font-size: clamp(33px, 9vw, 43px);
        line-height: .98;
        letter-spacing: -.055em;
        text-align: center;
        overflow: visible;
    }

    /* 모바일에서 무조건 한 줄 */
    .do-hero__title-main {
        display: block;
        width: 100%;
        white-space: nowrap;
        overflow: visible;
    }

    .do-hero__title-main .do-hero__accent {
        display: inline;
        padding-right: .08em;
        margin-right: -.08em;
        overflow: visible;
    }

    .do-hero__title-sub {
        display: block;
        max-width: 390px;
        margin: 18px auto 0;
        font-size: clamp(16px, 4.1vw, 19px);
        line-height: 1.38;
        letter-spacing: -.035em;
        font-weight: 700;
        white-space: normal;
        text-align: center;
    }

    .do-hero__lead {
        max-width: 340px;
        margin: 17px auto 0;
        font-size: clamp(12.5px, 3.35vw, 14px);
        line-height: 1.5;
        font-weight: 400;
        text-align: center;
    }

    .do-actions {
        width: min(100%, 350px);
        margin: 26px auto 0;
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px;
    }

    .do-btn {
        width: 100%;
        min-width: 0;
        min-height: 46px;
        padding: 0 10px;
        font-size: 12px;
    }

    /* 이미지가 카피/버튼을 덮지 않도록 하단 크기 재설정 */
    .do-hero__float--design {
        width: min(96vw, 500px);
        left: -8vw;
        right: auto;
        top: auto;
        bottom: -2px;
        opacity: .84;
    }

    .do-hero__float--oneul {
        width: min(52vw, 255px);
        left: auto;
        right: -4vw;
        top: auto;
        bottom: -2px;
        opacity: .88;
    }

    /* 기존 모바일 자동 플로팅은 유지하되 이동폭은 살짝 줄임 */
    @keyframes do-mobile-float-design {
        0%, 100% { transform: translate3d(-2px, 2px, 0) rotate(-.35deg); }
        35%      { transform: translate3d(7px, -6px, 0) rotate(.2deg); }
        68%      { transform: translate3d(-4px, -10px, 0) rotate(-.1deg); }
    }

    @keyframes do-mobile-float-oneul {
        0%, 100% { transform: translate3d(2px, 1px, 0) rotate(.25deg); }
        38%      { transform: translate3d(-6px, -9px, 0) rotate(-.2deg); }
        72%      { transform: translate3d(5px, -5px, 0) rotate(.1deg); }
    }

    .do-scroll-cue {
        left: 50%;
        right: auto;
        bottom: 20px;
        transform: translateX(-50%);
        font-size: 8px;
        gap: 3px;
    }

    .do-scroll-cue b {
        font-size: 17px;
    }

    /* 모바일에서는 중앙 마스크를 조금 작게 해서 그리드가 답답하지 않게 */
    

    

    

    /* Kakao */
    .do-kakao-float {
        width: 58px;
        height: 58px;
        right: 8px;
        bottom: 8px;
    }

    .do-kakao-float__center {
        width: 32px;
        height: 32px;
    }

    .do-kakao-float__ring text {
        font-size: 7.2px;
        letter-spacing: 1.45px;
    }

    .do-kakao-float__bubble {
        min-width: 25px;
        height: 18px;
        padding: 0 3px;
        font-size: 7px;
    }

    /* ---------- Other Sections ---------- */
    .do-section,
    .do-works__body,
    .do-contact {
        padding-top: 68px;
        padding-bottom: 68px;
    }

    .do-section-head {
        margin-bottom: 34px;
    }

    .do-section-head h2,
    .do-contact__intro h2 {
        font-size: clamp(34px, 10vw, 48px);
        line-height: 1.08;
    }

    .do-section-head > p:last-child {
        margin-top: 16px;
        font-size: 14px;
        line-height: 1.65;
    }

    .do-service-grid,
    .do-work-grid,
    .do-why-grid,
    .do-price-grid,
    .do-form-row,
    .do-footer__grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .do-service-card,
    .do-service-card:first-child {
        min-width: 0;
        padding: 22px 16px 24px;
    }

    .do-service-card__media {
        aspect-ratio: 4 / 3;
    }

    .do-work-grid {
        gap: 38px;
    }

    .do-work-card__image,
    .do-placeholder--work {
        aspect-ratio: 1 / 1.05;
    }

    .do-price-card,
    .do-price-card:last-child {
        grid-column: auto;
        min-height: 230px;
        padding: 24px 20px;
    }

    .do-contact__grid {
        gap: 34px;
    }

    .do-contact-form {
        min-width: 0;
        padding: 24px 16px;
    }

    .do-field input,
    .do-field select,
    .do-field textarea {
        width: 100%;
        min-width: 0;
        max-width: 100%;
        font-size: 16px;
    }

    .do-footer__grid {
        gap: 30px;
    }

    .do-business p {
        grid-template-columns: 1fr;
        gap: 2px;
    }

    .do-footer__bottom {
        align-items: flex-start;
        flex-direction: column;
        gap: 14px;
    }
}

/* ==========================================================
   SMALL MOBILE <= 420
   ========================================================== */
@media (max-width: 420px) {
    :root {
        --do-gutter: 16px;
    }

    html {
        scroll-padding-top: 58px;
    }

    .do-header {
        height: 58px;
    }

    .do-header__inner {
        padding-inline: 14px;
    }

    .do-brand {
        max-width: 102px;
    }

    .do-brand img {
        max-height: 26px;
    }

    .do-menu-toggle {
        flex-basis: 42px;
        width: 42px;
        height: 42px;
    }

    .do-menu-toggle::before,
    .do-menu-toggle::after {
        left: 10px;
        width: 22px;
    }

    .do-nav--mobile {
        top: 58px;
        min-height: calc(100dvh - 58px);
    }

    .do-hero,
    .do-hero.do-fullpage-section {
        min-height: max(700px, 100svh);
    }

    .do-hero__copy {
        max-width: 390px;
        padding-top: clamp(100px, 14svh, 118px);
    }

    .do-hero h1 {
        font-size: clamp(30px, 8.8vw, 37px);
    }

    .do-hero__title-sub {
        margin-top: 15px;
        font-size: clamp(15px, 4vw, 17px);
    }

    .do-hero__lead {
        max-width: 300px;
        margin-top: 14px;
        font-size: 12.5px;
    }

    .do-actions {
        width: 100%;
        max-width: 330px;
        margin-top: 22px;
        gap: 7px;
    }

    .do-btn {
        min-height: 44px;
        font-size: 11.5px;
    }

    .do-hero__float--design {
        width: 102vw;
        left: -11vw;
    }

    .do-hero__float--oneul {
        width: 50vw;
        right: -5vw;
    }

    .do-kakao-float {
        width: 54px;
        height: 54px;
    }
}


/* ==========================================================
   PC HERO TITLE 162px v58
   - PC에서 Brand All In One만 162px 고정
   - 태블릿 / 모바일은 v57 반응형 크기 유지
   ========================================================== */
@media (min-width: 1181px) {
    .do-hero h1 {
        font-size: 162px;
        line-height: .94;
    }
}


/* ==========================================================
   MOBILE POLISH v59
   - 상단 '팝업레이어 알림' 흰 여백 제거
   - 모바일 헤더 fixed 안정화
   - 가운데 카피 조금 아래로
   - 버튼 더 슬림하게
   - SCROLL 위로 + 얇고 조금 크게
   ========================================================== */

/* Gnuboard 팝업 레이어의 접근성 제목이 일반 문서 흐름에 노출되며
   상단 흰 여백을 만드는 경우를 방지합니다.
   실제 팝업 컨텐츠는 숨기지 않고 컨테이너 높이만 0으로 유지합니다. */
#hd_pop {
    position: relative;
    z-index: 10000;
    width: 100%;
    height: 0;
    margin: 0 auto;
}

#hd_pop > h2,
#hd_pop h2 {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    clip-path: inset(50%);
    white-space: nowrap;
    border: 0;
}

/* 모바일/태블릿에서 헤더가 문서 흐름을 밀지 않고 HERO 위에 고정되도록 명시 */
@media (max-width: 1180px) {
    .do-header {
        position: fixed;
        top: 0;
        right: 0;
        left: 0;
        margin: 0;
    }
}

/* ==========================================================
   MOBILE <= 760
   ========================================================== */
@media (max-width: 760px) {

    /* HERO 처음부터 검정 배경이 보이도록 */
    .do-hero,
    .do-hero.do-fullpage-section {
        margin-top: 0;
    }

    /* 가운데 카피를 현재보다 아래로 내림 */
    .do-hero__copy {
        padding-top: clamp(148px, 19svh, 174px);
    }

    /* 제목 아래 간격을 아주 조금 정돈 */
    .do-hero__title-sub {
        margin-top: 16px;
    }

    .do-hero__lead {
        margin-top: 14px;
    }

    /* 버튼: 폭/높이/간격을 줄여 덜 투박하게 */
    .do-actions {
        width: min(100%, 306px);
        max-width: 306px;
        margin-top: 18px;
        gap: 6px;
    }

    .do-btn {
        min-height: 39px;
        padding: 0 11px;
        border-radius: 999px;
        font-size: 11px;
        font-weight: 600;
        line-height: 1;
    }

    /* SCROLL: 바닥에서 위로 올리고, 얇은 글씨 + 조금 더 큰 크기 */
    .do-scroll-cue {
        left: 50%;
        right: auto;
        bottom: clamp(145px, 21svh, 176px);
        transform: translateX(-50%);
        gap: 4px;
        font-size: 10px;
        font-weight: 300;
        letter-spacing: .16em;
        line-height: 1;
    }

    .do-scroll-cue span {
        font-size: inherit;
        font-weight: 300;
        letter-spacing: inherit;
    }

    .do-scroll-cue b {
        font-size: 20px;
        font-weight: 300;
        line-height: .9;
    }
}

/* ==========================================================
   SMALL MOBILE <= 420
   ========================================================== */
@media (max-width: 420px) {
    .do-hero__copy {
        padding-top: clamp(138px, 18svh, 158px);
    }

    .do-actions {
        width: min(100%, 292px);
        max-width: 292px;
        margin-top: 16px;
        gap: 5px;
    }

    .do-btn {
        min-height: 38px;
        padding-inline: 9px;
        font-size: 10.5px;
    }

    .do-scroll-cue {
        bottom: clamp(138px, 20svh, 162px);
        font-size: 9.5px;
    }

    .do-scroll-cue b {
        font-size: 19px;
    }
}


/* ==========================================================
   MOBILE BALANCE + HEADER ON SCROLL v60
   ========================================================== */

@media (max-width: 760px) {
    /* 버튼만 아래로 내려서 제목/설명과 버튼 사이에 숨 쉴 공간 확보 */
    .do-actions {
        margin-top: clamp(48px, 7svh, 64px);
    }

    /*
     * 모바일에서 1px이라도 스크롤하면:
     * HERO 안에 있어도 흰 헤더 + 검정 로고/햄버거로 전환
     */
    body.do-mobile-header-scrolled .do-header {
        background: rgba(255,255,255,.96);
        border-bottom: 1px solid rgba(0,0,0,.07);
        color: #111;
        -webkit-backdrop-filter: blur(12px);
        backdrop-filter: blur(12px);
        box-shadow: 0 1px 0 rgba(0,0,0,.02);
    }

    body.do-mobile-header-scrolled .do-brand img {
        filter: none;
    }

    body.do-mobile-header-scrolled .do-menu-toggle {
        color: #111;
    }

    /* 기존 hero-active 규칙보다 우선 적용 */
    body.do-mobile-header-scrolled.do-hero-header-active .do-brand img {
        filter: none;
    }

    body.do-mobile-header-scrolled.do-hero-header-active .do-menu-toggle {
        color: #111;
    }
}

@media (max-width: 420px) {
    .do-actions {
        margin-top: clamp(44px, 6svh, 56px);
    }
}


/* ==========================================================
   MOBILE HERO COPY DOWN 16px v61
   - 모바일 메인 중앙 카피/버튼 그룹 전체를 16px 아래로
   ========================================================== */
@media (max-width: 760px) {
    .do-hero__copy {
        transform: translateY(16px);
    }
}

@media (max-width: 420px) {
    .do-hero__copy {
        transform: translateY(16px);
    }
}


/* ==========================================================
   MOBILE BUTTONS DOWN 10px v62
   - 모바일에서 버튼 그룹만 10px 아래로 이동
   ========================================================== */
@media (max-width: 760px) {
    .do-actions {
        transform: translateY(10px);
    }
}

@media (max-width: 420px) {
    .do-actions {
        transform: translateY(10px);
    }
}


/* ==========================================================
   WORKS VERTICAL MARQUEE HOLOGRAM v63
   - 움직이는 DESIGN ONEUL 세로 텍스트를 홀로그램으로
   ========================================================== */

.do-vertical-marquee__track span {
    color: transparent;
    background:
        linear-gradient(
            180deg,
            #79f2d0 0%,
            #7ddcff 20%,
            #d59cff 40%,
            #ff8fa3 58%,
            #ffd875 76%,
            #9df3ba 100%
        );
    background-size: 100% 240%;
    background-position: 50% 0%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    opacity: .82;
    animation: do-works-hologram-flow 8s ease-in-out infinite;
}

@keyframes do-works-hologram-flow {
    0%   { background-position: 50% 0%; }
    50%  { background-position: 50% 100%; }
    100% { background-position: 50% 0%; }
}

@media (prefers-reduced-motion: reduce) {
    .do-vertical-marquee__track span {
        animation: none;
        background-position: 50% 46%;
    }
}


/* ==========================================================
   WORKS LEFT MARQUEE WHITE BG v64
   ========================================================== */
.do-vertical-marquee {
    background: #fff;
}

/* ==========================================================
   HERO CIGARETTE SMOKE + CURSOR FIX v67
   ========================================================== */

/* 담배연기처럼 가는 실선이 보이도록 v66보다 살짝 또렷하게 */
/*
 * 일반 텍스트 위에서는 I-beam(입력 커서) 대신 화살표.
 * 링크/버튼은 pointer, 실제 입력필드는 text 커서 유지.
 */
body {
    cursor: default;
}

p,
h1, h2, h3, h4, h5, h6,
span,
small,
strong,
em,
li,
dt,
dd,
address,
label {
    cursor: default;
}

a,
button,
[role="button"],
.do-menu-toggle {
    cursor: pointer;
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="url"],
input[type="search"],
input[type="password"],
input[type="number"],
textarea,
[contenteditable="true"] {
    cursor: text;
}

select,
input[type="checkbox"],
input[type="radio"],
input[type="file"] {
    cursor: pointer;
}


/* ==========================================================
   BRAND ALL IN ONE 3D MOUSE MOVE v71
   - 기존 홀로그램/폰트/크기 그대로
   - PC 마우스에서만 CodePen 레퍼런스 계열의 3D tilt 적용
   ========================================================== */

@media (min-width: 901px) and (pointer: fine) {
    .do-hero__title-main {
        display: inline-block;
        transform-origin: 50% 50%;
        transform-style: preserve-3d;
        will-change: transform;
        backface-visibility: hidden;
    }
}

@media (max-width: 900px), (pointer: coarse) {
    .do-hero__title-main {
        transform: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .do-hero__title-main {
        transform: none;
    }
}


/* ==========================================================
   ACCENT BUTTON HOVER + HEADER CTA v72
   ========================================================== */

/* SERVICE / WORK 더보기 버튼:
   기존 검정 hover → 브랜드 포인트 컬러 */
.do-service-more a:hover,
.do-service-more a:focus-visible,
.do-works-more a:hover,
.do-works-more a:focus-visible {
    background: var(--ow-accent);
    border-color: var(--ow-accent);
    color: #fff;
}

/* 메인 HERO를 벗어나 흰 헤더가 되었을 때
   프로젝트 문의 버튼: 검정 → 브랜드 포인트 컬러 */
body:not(.do-hero-header-active) .do-header-cta {
    background: var(--ow-accent);
    border-color: var(--ow-accent);
    color: #fff;
}

/* 흰 헤더 상태에서 hover/focus도 같은 포인트 컬러 유지 */
body:not(.do-hero-header-active) .do-header-cta:hover,
body:not(.do-hero-header-active) .do-header-cta:focus-visible {
    background: var(--ow-accent);
    border-color: var(--ow-accent);
    color: #fff;
}