@charset "utf-8";

:root {
    --csd-cream: #f4f0e8;
    --csd-paper: #fffdf8;
    --csd-black: #161616;
    --csd-blue: #2d67f6;
    --csd-red: #ff5a4f;
    --csd-yellow: #f4d83d;
    --csd-pink: #f4a5c5;
    --csd-green: #9bd36a;
    --csd-line: rgba(22, 22, 22, .18);
    --csd-radius: 28px;
}

.cs-networks-b-page {
    margin: 0;
    background: var(--csd-cream);
    color: var(--csd-black);
    font-family: Pretendard, "Noto Sans KR", Arial, sans-serif;
}

.cs-networks-b-page * { box-sizing: border-box; }
.cs-networks-b-page a { color: inherit; text-decoration: none; }
.cs-networks-b-page button,
.cs-networks-b-page input,
.cs-networks-b-page textarea { font: inherit; }

.csd-site { overflow: hidden; background: var(--csd-cream); }

.csd-header {
    position: fixed;
    z-index: 1000;
    top: 16px;
    left: 24px;
    right: 24px;
    min-height: 68px;
    padding: 10px 18px 10px 18px;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    border: 1px solid var(--csd-line);
    border-radius: 999px;
    background: rgba(255, 253, 248, .88);
    backdrop-filter: blur(14px);
    transition: transform .3s ease, box-shadow .3s ease;
}

.csd-header.is-scrolled { box-shadow: 0 10px 35px rgba(20,20,20,.1); }

.csd-logo {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    font-weight: 800;
    font-size: 17px;
    letter-spacing: -.03em;
}

.csd-logo-mark {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: var(--csd-blue);
    color: white;
    font-size: 13px;
}

.csd-nav { display: flex; gap: 30px; font-size: 13px; font-weight: 700; }
.csd-nav a { position: relative; }
.csd-nav a::after {
    content: "";
    position: absolute;
    left: 0; right: 100%; bottom: -5px;
    height: 2px; background: var(--csd-black);
    transition: right .25s ease;
}
.csd-nav a:hover::after { right: 0; }

.csd-header-cta {
    justify-self: end;
    padding: 13px 19px;
    border-radius: 999px;
    background: var(--csd-black);
    color: white;
    font-size: 13px;
    font-weight: 800;
}

.csd-menu-btn { display: none; }

.csd-mobile-menu {
    position: fixed;
    z-index: 990;
    top: 94px;
    left: 20px;
    right: 20px;
    display: grid;
    gap: 4px;
    padding: 14px;
    border: 1px solid var(--csd-line);
    border-radius: 24px;
    background: var(--csd-paper);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: .25s ease;
}
.csd-mobile-menu.is-open { opacity: 1; visibility: visible; transform: none; }
.csd-mobile-menu a { padding: 14px; border-radius: 14px; font-weight: 750; }

.csd-hero {
    min-height: 100svh;
    padding: 150px 5vw 70px;
    display: grid;
    grid-template-columns: 1.05fr .95fr;
    gap: 5vw;
    align-items: center;
}

.csd-kicker,
.csd-section-label {
    font-size: 12px;
    font-weight: 850;
    letter-spacing: .16em;
}

.csd-hero h1 {
    margin: 20px 0 26px;
    max-width: 900px;
    font-size: clamp(60px, 8.2vw, 132px);
    line-height: .92;
    letter-spacing: -.075em;
    font-weight: 900;
}
.csd-hero h1 span {
    display: inline-block;
    padding: 0 .12em .08em;
    background: var(--csd-black);
    transform: rotate(-1.5deg);
}

.csd-hero-desc {
    max-width: 600px;
    margin: 0;
    font-size: clamp(17px, 1.45vw, 22px);
    line-height: 1.65;
    word-break: keep-all;
}

.csd-hero-actions { margin-top: 38px; display: flex; align-items: center; gap: 24px; }
.csd-button {
    padding: 17px 24px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 850;
}
.csd-button-dark { background: var(--csd-black); color: white; }
.csd-button-white { background: white; color: #15191F; }
.csd-text-link { font-size: 14px; font-weight: 800; }
.csd-text-link span { display: inline-block; transition: transform .25s ease; }
.csd-text-link:hover span { transform: translate(5px, 5px); }

.csd-hero-board {
    position: relative;
    min-height: 620px;
    border-radius: 42px;
    background: var(--csd-blue);
    overflow: hidden;
    border: 1px solid rgba(0,0,0,.15);
}
.csd-hero-board::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,.13) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.13) 1px, transparent 1px);
    background-size: 42px 42px;
}

.csd-package {
    position: absolute;
    width: 54%;
    aspect-ratio: 1 / .8;
    left: 23%;
    top: 30%;
    background: #c9995c;
    border: 3px solid var(--csd-black);
    box-shadow: 22px 22px 0 rgba(0,0,0,.18);
    transform: rotate(-5deg);
}
.csd-package-top {
    position: absolute;
    height: 22%;
    left: -3px; right: -3px; top: -3px;
    background: #e8b873;
    border: 3px solid var(--csd-black);
}
.csd-package-label {
    position: absolute;
    left: 12%; top: 35%;
    width: 76%;
    padding: 18px;
    display: grid;
    gap: 7px;
    background: var(--csd-paper);
    border: 2px solid var(--csd-black);
    font-size: 11px;
    letter-spacing: .08em;
}
.csd-package-label b { font-size: 18px; letter-spacing: -.03em; }

.csd-sticker {
    position: absolute;
    z-index: 2;
    padding: 13px 19px;
    border: 2px solid var(--csd-black);
    border-radius: 999px;
    font-size: 12px;
    font-weight: 900;
    letter-spacing: .1em;
}
.csd-sticker-blue { left: 7%; top: 10%; background: var(--csd-paper); transform: rotate(-7deg); }
.csd-sticker-red { right: 5%; bottom: 10%; background: var(--csd-red); transform: rotate(7deg); }

.csd-orbit { position: absolute; border: 2px solid rgba(255,255,255,.65); border-radius: 50%; }
.csd-orbit-one { width: 88%; height: 42%; left: 6%; top: 29%; transform: rotate(25deg); }
.csd-orbit-two { width: 42%; height: 88%; left: 29%; top: 6%; transform: rotate(-22deg); }
.csd-plane {
    position: absolute;
    right: 10%; top: 16%;
    width: 76px; height: 76px;
    display: grid; place-items: center;
    border-radius: 50%;
    background: var(--csd-yellow);
    border: 2px solid var(--csd-black);
    font-size: 34px;
    animation: csb-float 3s ease-in-out infinite;
}

.csd-ticker {
    border-top: 2px solid var(--csd-black);
    border-bottom: 2px solid var(--csd-black);
    background: var(--csd-red);
    overflow: hidden;
}
.csd-ticker-track {
    width: max-content;
    padding: 18px 0;
    display: flex;
    align-items: center;
    gap: 28px;
    font-size: 20px;
    font-weight: 900;
    letter-spacing: -.02em;
    animation: csb-ticker 28s linear infinite;
}
.csd-ticker-track i { font-size: 10px; font-style: normal; }

.csd-section { padding: 130px 5vw; }

.csd-about { background: var(--csd-paper); }
.csd-about-main {
    margin-top: 46px;
    display: grid;
    grid-template-columns: 1.2fr .8fr;
    gap: 8vw;
    align-items: start;
}
.csd-about h2,
.csd-section-head h2,
.csd-process h2,
.csd-contact h2 {
    margin: 0;
    font-size: clamp(48px, 6.8vw, 108px);
    line-height: .96;
    letter-spacing: -.065em;
    font-weight: 900;
}
.csd-about-copy { padding-top: 14px; }
.csd-about-copy p {
    margin: 0 0 24px;
    font-size: 18px;
    line-height: 1.75;
    word-break: keep-all;
}
.csd-stat-grid {
    margin-top: 90px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid var(--csd-line);
    border-bottom: 1px solid var(--csd-line);
}
.csd-stat { padding: 34px 25px; display: flex; gap: 24px; border-right: 1px solid var(--csd-line); }
.csd-stat:last-child { border-right: 0; }
.csd-stat strong { font-size: 46px; letter-spacing: -.06em; }
.csd-stat span { padding-top: 8px; line-height: 1.55; font-weight: 700; }

.csd-services { background: var(--csd-cream); }
.csd-section-head {
    display: grid;
    grid-template-columns: .5fr 1.5fr;
    gap: 40px;
    align-items: start;
}
.csd-service-grid {
    margin-top: 70px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
}
.csd-service-card {
    position: relative;
    min-height: 430px;
    padding: 28px;
    border: 2px solid var(--csd-black);
    border-radius: var(--csd-radius);
    overflow: hidden;
    transition: transform .3s ease, box-shadow .3s ease;
}
.csd-service-card:hover { transform: translateY(-8px) rotate(-.5deg); box-shadow: 12px 12px 0 var(--csd-black); }
.csd-card-yellow { background: var(--csd-yellow); }
.csd-card-blue { background: #80a6ff; }
.csd-card-pink { background: var(--csd-pink); }
.csd-card-green { background: var(--csd-green); }
.csd-card-top { display: flex; justify-content: space-between; font-size: 12px; font-weight: 900; letter-spacing: .12em; }
.csd-service-card h3 {
    margin: 110px 0 18px;
    font-size: clamp(46px, 6vw, 86px);
    line-height: .9;
    letter-spacing: -.07em;
}
.csd-service-card p { max-width: 500px; margin: 0; font-size: 17px; line-height: 1.65; font-weight: 650; }
.csd-card-icon {
    position: absolute;
    right: 24px; bottom: 22px;
    width: 70px; height: 70px;
    display: grid; place-items: center;
    border: 2px solid var(--csd-black);
    border-radius: 50%;
    background: var(--csd-paper);
    font-size: 28px;
}

.csd-process {
    display: grid;
    grid-template-columns: .9fr 1.1fr;
    gap: 8vw;
    background: var(--csd-black);
    color: white;
}
.csd-process-intro { position: sticky; top: 130px; align-self: start; }
.csd-process h2 { margin-top: 36px; }
.csd-process-list { list-style: none; padding: 0; margin: 0; }
.csd-process-list li {
    padding: 34px 0;
    display: grid;
    grid-template-columns: 84px 1fr;
    gap: 20px;
    border-top: 1px solid rgba(255,255,255,.25);
}
.csd-process-list li:last-child { border-bottom: 1px solid rgba(255,255,255,.25); }
.csd-process-list li > span {
    width: 52px; height: 52px;
    display: grid; place-items: center;
    border-radius: 50%;
    background: var(--csd-yellow);
    color: var(--csd-black);
    font-weight: 900;
}
.csd-process-list b { font-size: 28px; letter-spacing: -.04em; }
.csd-process-list p { margin: 9px 0 0; color: #bdbdbd; line-height: 1.6; }

.csd-banner {
    position: relative;
    padding: 105px 5vw;
    background: var(--csd-blue);
    color: white;
    overflow: hidden;
}
.csd-banner p { margin: 0; font-size: 14px; font-weight: 850; letter-spacing: .16em; }
.csd-banner strong {
    display: block;
    margin-top: 12px;
    font-size: clamp(62px, 12vw, 190px);
    line-height: .8;
    letter-spacing: -.08em;
}
.csd-banner-dot {
    position: absolute;
    width: 150px; height: 150px;
    right: 6%; top: 14%;
    border-radius: 50%;
    background: var(--csd-red);
    border: 2px solid var(--csd-black);
}

.csd-contact {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 9vw;
    background: var(--csd-paper);
}
.csd-contact h2 { margin-top: 38px; }
.csd-contact-copy > p { max-width: 550px; margin-top: 28px; font-size: 18px; line-height: 1.7; }
.csd-contact-form { display: grid; gap: 23px; align-self: start; }
.csd-contact-form label { display: grid; gap: 8px; }
.csd-contact-form label span { font-size: 12px; font-weight: 850; letter-spacing: .08em; }
.csd-contact-form input,
.csd-contact-form textarea {
    width: 100%;
    padding: 16px 0;
    border: 0;
    border-bottom: 2px solid var(--csd-black);
    background: transparent;
    outline: none;
    color: var(--csd-black);
}
.csd-contact-form textarea { min-height: 130px; resize: vertical; }
.csd-contact-form button {
    min-height: 64px;
    margin-top: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 24px;
    border: 2px solid var(--csd-black);
    border-radius: 999px;
    background: var(--csd-yellow);
    font-weight: 900;
    cursor: pointer;
}
.csd-form-status { min-height: 22px; margin: 0; font-size: 13px; }

.csd-footer {
    padding: 42px 5vw;
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    gap: 30px;
    background: var(--csd-black);
    color: white;
    font-size: 13px;
}
.csd-footer div { display: grid; gap: 7px; }
.csd-footer span { color: #aaa; }

.csd-reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity .75s ease, transform .75s ease;
}
.csd-reveal.is-visible { opacity: 1; transform: none; }

@keyframes csb-float {
    50% { transform: translateY(-14px) rotate(8deg); }
}
@keyframes csb-ticker {
    to { transform: translateX(-50%); }
}

@media (max-width: 980px) {
    .csd-header { grid-template-columns: 1fr auto; }
    .csd-nav, .csd-header-cta { display: none; }
    .csd-menu-btn {
        display: inline-flex;
        border: 0;
        padding: 12px 16px;
        border-radius: 999px;
        background: var(--csd-black);
        color: white;
        font-size: 12px;
        font-weight: 800;
    }
    .csd-hero,
    .csd-about-main,
    .csd-process,
    .csd-contact { grid-template-columns: 1fr; }
    .csd-hero-board { min-height: 560px; }
    .csd-section-head { grid-template-columns: 1fr; }
    .csd-process-intro { position: static; }
    .csd-stat-grid { grid-template-columns: 1fr; }
    .csd-stat { border-right: 0; border-bottom: 1px solid var(--csd-line); }
    .csd-stat:last-child { border-bottom: 0; }
}

@media (max-width: 680px) {
    .csd-header { left: 12px; right: 12px; top: 10px; min-height: 60px; }
    .csd-logo-mark { width: 36px; height: 36px; }
    .csd-hero { padding: 120px 18px 55px; min-height: auto; }
    .csd-hero h1 { font-size: clamp(55px, 17vw, 82px); }
    .csd-hero-actions { align-items: flex-start; flex-direction: column; }
    .csd-hero-board { min-height: 430px; border-radius: 28px; }
    .csd-package { width: 66%; left: 17%; top: 31%; }
    .csd-plane { width: 58px; height: 58px; font-size: 25px; }
    .csd-section { /*padding: 90px 18px;*/ padding-top: 105px; padding-bottom: 105px;}
    .csd-about h2,
    .csd-section-head h2,
    .csd-process h2,
    .csd-contact h2 { font-size: clamp(46px, 14vw, 72px); }
    .csd-service-grid { grid-template-columns: 1fr; }
    .csd-service-card { min-height: 360px; }
    .csd-service-card h3 { margin-top: 85px; }
    .csd-banner { padding: 85px 18px; }
    .csd-banner-dot { width: 80px; height: 80px; }
    .csd-footer { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
    .csd-reveal { opacity: 1; transform: none; transition: none; }
    .csd-plane, .csd-ticker-track { animation: none; }
}

/* =========================================================
   B안 5개 콘텐츠 구조 확장
   ========================================================= */

.csd-nav {
    gap: 22px;
}

.csd-motto {
    margin-top: 75px;
    padding: 45px;
    display: grid;
    grid-template-columns: .45fr 1.55fr;
    gap: 40px;
    align-items: start;
    border: 2px solid var(--csd-black);
    border-radius: var(--csd-radius);
    background: var(--csd-blue);
    color: white;
    box-shadow: 12px 12px 0 var(--csd-black);
}

.csd-motto > span {
    font-size: 12px;
    font-weight: 900;
    letter-spacing: .14em;
}

.csd-motto strong {
    font-size: clamp(34px, 4.5vw, 70px);
    line-height: 1.04;
    letter-spacing: -.055em;
    word-break: keep-all;
}

.csd-advantages {
    background: var(--csd-black);
    color: white;
}

.csd-advantages .csd-section-label {
    color: var(--csd-yellow);
}

.csd-advantage-grid {
    margin-top: 70px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
}

.csd-advantage-card {
    min-height: 390px;
    padding: 30px;
    display: flex;
    flex-direction: column;
    border: 2px solid white;
    border-radius: var(--csd-radius);
    transition: transform .3s ease, box-shadow .3s ease;
}

.csd-advantage-card:hover {
    transform: translateY(-7px) rotate(-.4deg);
    box-shadow: 12px 12px 0 rgba(255,255,255,.28);
}

.csd-advantage-card > span {
    font-size: 12px;
    font-weight: 900;
    letter-spacing: .14em;
}

.csd-advantage-card h3 {
    margin: auto 0 18px;
    font-size: clamp(48px, 6vw, 88px);
    line-height: .88;
    letter-spacing: -.07em;
}

.csd-advantage-card p {
    max-width: 540px;
    margin: 0;
    font-size: 17px;
    line-height: 1.65;
    font-weight: 650;
    word-break: keep-all;
}

.csd-advantage-blue {
    background: var(--csd-blue);
}

.csd-advantage-yellow {
    background: var(--csd-yellow);
    color: var(--csd-black);
    border-color: var(--csd-black);
}

.csd-advantage-paper {
    background: var(--csd-paper);
    color: var(--csd-black);
    border-color: var(--csd-black);
}

.csd-advantage-dark {
    background: #292929;
}

.csd-service-grid-six {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.csd-service-grid-six .csd-service-card {
    min-height: 470px;
}

.csd-service-grid-six .csd-service-card h3 {
    max-width: calc(100% - 80px);
    margin-top: 100px;
    font-size: clamp(42px, 5vw, 76px);
    word-break: keep-all;
}

.csd-card-purple {
    background: #b7a3f5;
}

.csd-card-orange {
    background: #f2ad67;
}

.csd-card-tags {
    position: absolute;
    left: 28px;
    right: 115px;
    bottom: 28px;
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
}

.csd-card-tags span {
    padding: 7px 10px;
    border: 1px solid rgba(22,22,22,.45);
    border-radius: 999px;
    font-size: 11px;
    font-weight: 850;
}

.csd-testimonials {
    background: var(--csd-paper);
}

.csd-feature-review {
    position: relative;
    margin-top: 70px;
    padding: 70px 7vw 48px;
    border: 2px solid var(--csd-black);
    border-radius: var(--csd-radius);
    background: var(--csd-blue);
    color: white;
    overflow: hidden;
    box-shadow: 14px 14px 0 var(--csd-black);
}

.csd-review-mark {
    position: absolute;
    top: -25px;
    left: 25px;
    color: rgba(255,255,255,.25);
    font-family: Georgia, serif;
    font-size: 180px;
    line-height: 1;
}

.csd-feature-review blockquote {
    position: relative;
    z-index: 1;
    max-width: 1050px;
    margin: 0;
    font-size: clamp(36px, 5.6vw, 78px);
    line-height: 1.08;
    letter-spacing: -.055em;
    font-weight: 850;
    word-break: keep-all;
}

.csd-feature-review > div {
    position: relative;
    z-index: 1;
    margin-top: 50px;
    padding-top: 22px;
    display: flex;
    justify-content: space-between;
    gap: 25px;
    border-top: 1px solid rgba(255,255,255,.35);
}

.csd-feature-review strong,
.csd-feature-review div span {
    font-size: 13px;
}

.csd-feature-review div span {
    color: rgba(255,255,255,.78);
}

.csd-review-grid {
    margin-top: 25px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.csd-review-card {
    min-height: 320px;
    padding: 28px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    border: 2px solid var(--csd-black);
    border-radius: var(--csd-radius);
    background: var(--csd-cream);
    transition: transform .3s ease, box-shadow .3s ease;
}

.csd-review-card:nth-child(2) {
    background: var(--csd-yellow);
}

.csd-review-card:nth-child(3) {
    background: #80a6ff;
}

.csd-review-card:hover {
    transform: translateY(-7px);
    box-shadow: 10px 10px 0 var(--csd-black);
}

.csd-review-card p {
    margin: 0;
    font-size: 20px;
    line-height: 1.62;
    letter-spacing: -.02em;
    word-break: keep-all;
}

.csd-review-card > div {
    padding-top: 20px;
    display: grid;
    gap: 6px;
    border-top: 1px solid rgba(22,22,22,.25);
}

.csd-review-card strong {
    font-size: 12px;
    letter-spacing: .12em;
}

.csd-review-card span {
    font-size: 13px;
    opacity: .68;
}

.csd-form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
}

.csd-contact-form select {
    width: 100%;
    padding: 16px 0;
    border: 0;
    border-bottom: 2px solid var(--csd-black);
    border-radius: 0;
    background: transparent;
    color: var(--csd-black);
    outline: none;
}

.csd-privacy {
    display: flex !important;
    grid-template-columns: none !important;
    align-items: center;
    gap: 10px !important;
    cursor: pointer;
}

.csd-privacy input {
    width: 16px;
    height: 16px;
    margin: 0;
    accent-color: var(--csd-blue);
}

.csd-privacy span {
    letter-spacing: 0 !important;
    font-weight: 700 !important;
}

@media (max-width: 1120px) {
    .csd-nav {
        gap: 15px;
    }

    .csd-nav a {
        font-size: 12px;
    }
}

@media (max-width: 980px) {
    .csd-motto,
    .csd-advantage-grid,
    .csd-review-grid {
        grid-template-columns: 1fr;
    }

    .csd-motto {
        gap: 24px;
    }

    .csd-service-grid-six {
        grid-template-columns: 1fr;
    }

    .csd-review-card {
        min-height: 250px;
    }
}

@media (max-width: 680px) {
    .csd-motto {
        padding: 28px 22px;
    }

    .csd-advantage-card {
        min-height: 330px;
    }

    .csd-service-grid-six .csd-service-card {
        min-height: 430px;
    }

    .csd-card-tags {
        right: 95px;
        bottom: 22px;
    }

    .csd-feature-review {
        padding: 60px 24px 34px;
    }

    .csd-feature-review > div {
        flex-direction: column;
        gap: 7px;
    }

    .csd-form-row {
        grid-template-columns: 1fr;
    }
}


/* =========================================================
   D안 Professional Refinement
   B안 구조를 유지하면서 컬러, 여백, 타이포, 카드 표현을 정돈
   ========================================================= */

:root {
    --csd-cream: #f4f5f7;
    --csd-paper: #ffffff;
    --csd-black: #15191f;
    --csd-blue: #2457d6;
    --csd-blue-light: #dfe8ff;
    --csd-blue-pale: #eef3ff;
    --csd-yellow: #e9c94f;
    --csd-gray: #d9dde3;
    --csd-line: rgba(21, 25, 31, .16);
    --csd-radius: 22px;
    --csd-shadow: 0 18px 50px rgba(21, 25, 31, .10);
}

body.cs-networks-d-page {
    background: var(--csd-paper);
    color: var(--csd-black);
    font-family: Inter, Pretendard, "Noto Sans KR", system-ui, sans-serif;
}

.csd-site {
    background: var(--csd-paper);
}

/*  
.csd-header {
    height: 72px;
    padding: 15px 25px;
    padding-inline: clamp(22px, 4vw, 64px);
    background: rgba(255,255,255,.9);
    border-bottom: 1px solid transparent;
    backdrop-filter: blur(16px);
}
*/

.csd-header {
    min-height: 68px;
    padding: 10px 18px;
    background: rgba(255,255,255,.90);
    border: 1px solid var(--csd-line);
    border-radius: 999px;
    backdrop-filter: blur(14px);
}

.csd-header.is-scrolled {
    border-bottom-color: var(--csd-line);
    box-shadow: 0 8px 30px rgba(21,25,31,.05);
}

.csd-logo-mark {
    background: var(--csd-blue);
    color: #fff;
    border-color: var(--csd-blue);
    box-shadow: none;
}

.csd-logo-text {
    color: #15191f!important;
}

.csd-nav a {
    color: #4c5665;
    font-weight: 700;
}

.csd-nav a:hover {
    color: var(--csd-blue);
}

.csd-header-cta,
.csd-button-dark,
.csd-contact-form button {
    background: var(--csd-blue);
    border-color: var(--csd-blue);
    color: #fff;
    box-shadow: none;
}

.csd-header-cta:hover,
.csd-button-dark:hover,
.csd-contact-form button:hover {
    background: #1948bd;
    transform: translateY(-2px);
}

.csd-hero {
    /* min-height: 820px; */
    min-height: 100svh;
    /*padding-top: 150px; */
    padding: 150px 5vw 70px;
    background:
        radial-gradient(circle at 78% 26%, rgba(36,87,214,.16), transparent 32%),
        linear-gradient(180deg, #f8f9fb 0%, #f1f3f6 100%); 
}

.csd-kicker,
.csd-section-label {
    color: var(--csd-blue);
    letter-spacing: .16em;
}

.csd-hero h1 {
    max-width: 860px;
    color: var(--csd-black);
    font-size: clamp(62px, 8.3vw, 132px);
    line-height: .94;
    letter-spacing: -.07em;
}

.csd-hero h1 span {
    color: var(--csd-blue);
}

.csd-hero-desc {
    max-width: 610px;
    color: #596575;
    font-size: 18px;
}

.csd-text-link {
    color: var(--csd-black);
}

.csd-hero-board {
    border-color: rgba(21,25,31,.2);
    background: #fff;
    box-shadow: var(--csd-shadow);
    transform: rotate(-1deg);
}

.csd-sticker {
    border-width: 1px;
    box-shadow: 0 8px 18px rgba(21,25,31,.08);
}

.csd-sticker-blue {
    background: var(--csd-blue);
}

.csd-sticker-red {
    background: var(--csd-blue-light);
    color: var(--csd-black);
}

.csd-package {
    filter: saturate(.75);
}

.csd-ticker {
    background: var(--csd-black);
    color: #ffea00;
    border-color: var(--csd-black);
}

.csd-ticker i {
    color: var(--csd-blue-light);
}

/*
.csd-section {
    padding-top: clamp(100px, 10vw, 155px);
    padding-bottom: clamp(100px, 10vw, 155px);
}
*/

.csd-section {
    padding-top: clamp(130px, 13vw, 190px);
    padding-bottom: clamp(130px, 13vw, 190px);
}

.csd-about,
.csd-services,
.csd-testimonials {
    background: var(--csd-paper);
}

.csd-about-main h2,
.csd-section-head h2,
.csd-contact-copy h2 {
    letter-spacing: -.06em;
    line-height: .98;
}

.csd-about-copy p,
.csd-contact-copy p {
    color: #5d6877;
}

.csd-motto {
    background: var(--csd-blue);
    border: 0;
    box-shadow: var(--csd-shadow);
    border-radius: var(--csd-radius);
}

.csd-stat-grid {
    border-color: var(--csd-line);
}

.csd-stat {
    border-color: var(--csd-line);
}

.csd-stat strong {
    /* color: var(--csd-blue); */
    color: #15191F;
}

.csd-advantages {
    background: #15191f;
}

.csd-advantage-grid {
    gap: 18px;
}

.csd-advantage-card {
    min-height: 360px;
    border: 1px solid rgba(255,255,255,.18);
    border-radius: var(--csd-radius);
    box-shadow: none;
}

.csd-advantage-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 18px 45px rgba(0,0,0,.22);
}

.csd-advantage-blue {
    /* background: var(--csd-blue);
    */
    background: #2457d6;
}

.csd-advantage-yellow {
    /* background: #edf1f7;
    */
    background: #fad714;
    color: var(--csd-black);
    border-color: transparent;
}

.csd-advantage-paper {
    /* background: #fff;
    */
    background: #fffdf8;
    color: var(--csd-black);
    border-color: transparent;
}

.csd-advantage-dark {
    /* background: #252b34;
    */
    background-color: #295;
}

.csd-service-grid-six {
    gap: 18px;
}

.csd-service-card {
    border: 1px solid var(--csd-line);
    border-radius: var(--csd-radius);
    box-shadow: none;
    transition: transform .28s ease, box-shadow .28s ease, border-color .28s ease;
}

.csd-service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--csd-shadow);
    border-color: rgba(36,87,214,.35);
}

.csd-card-yellow,
.csd-card-blue,
.csd-card-pink,
.csd-card-green,
.csd-card-purple,
.csd-card-orange {
    background: #fffdf8;
}

.csd-service-card:nth-child(2),
.csd-service-card:nth-child(5) {
    /* background: var(--csd-blue-pale); */
    background: #eef1f5;
}

.csd-service-card:nth-child(3) {
    /*background: #f3f5f8; */
    background: #e8f1fc;
}

.csd-service-card:nth-child(4) {
    /*background: #eef1f5;*/
    background : #fcf9e8;

}

.csd-service-card h3 {
    color: var(--csd-black);
}

.csd-service-card p {
    color: #596575;
}

.csd-card-icon {
    background: var(--csd-blue);
    color: #fff;
    border-color: var(--csd-blue);
}

.csd-card-tags span {
    border-color: var(--csd-line);
    background: rgba(255,255,255,.72);
    color: #495465;
}

.csd-banner {
    background: var(--csd-blue);
    color: #fff;
    border: 0;
}

.csd-banner-dot {
    background: /*var(--csd-blue-light)*/#ff5a4f;
}

.csd-feature-review {
    background: var(--csd-black);
    border: 0;
    border-radius: var(--csd-radius);
    box-shadow: var(--csd-shadow);
}

.csd-review-grid {
    gap: 18px;
}

.csd-review-card,
.csd-review-card:nth-child(2),
.csd-review-card:nth-child(3) {
    background: #fffdf8;
    border: 1px solid var(--csd-line);
    border-radius: var(--csd-radius);
    box-shadow: none;
}

/* 임시*/

.csd-review-card:nth-child(2) {
    background: #eef3ff;
}

.csd-review-card:nth-child(3) {
    background: #eef1f5;
}

/* 임시*/


.csd-review-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--csd-shadow);
}

.csd-contact {
    background: #f3f5f8;
}

.csd-contact-form {
    background: #fff;
    border: 1px solid var(--csd-line);
    border-radius: var(--csd-radius);
    padding: clamp(28px, 4vw, 52px);
    box-shadow: var(--csd-shadow);
}

.csd-contact-form input,
.csd-contact-form textarea,
.csd-contact-form select {
    border-bottom: 1px solid #cfd5dd;
}

.csd-footer {
    background: var(--csd-black);
    color: #fff;
    border: 0;
}

.csd-reveal {
    transform: translateY(24px);
}

.csd-footer-email {
    display: inline;
}

.csd-footer-email a {
    display: inline;
    color: inherit;
    text-decoration: none;
}

.csd-footer-tel {
    display: inline;
}

.csd-footer-tel a {
    display: inline;
    color: inherit;
    text-decoration: none;
}

.csd-footer .csd-footer-email,
.csd-footer .csd-footer-tel {
    display: block;
    color: #fff;
}

.csd-footer .csd-footer-email a,
.csd-footer-tel a{
    color: var(--csd-blue);
    text-decoration: none;
}

.csd-footer .csd-footer-email a:hover,
.csd-footer-tel a:hover {
    color: var(--csd-blue);
    text-decoration: underline;
}

.csd-footer .csd-footer-copyright {
    display: block;
    white-space: nowrap;
}

.csd-footer .csd-footer-copyright span {
    display: inline;
    color: inherit;
}


@media (max-width: 980px) {
    .csd-header {
        height: 72px;
    }

    .csd-hero {
        min-height: auto;
        padding-top: 125px;
    }

    .csd-hero-board {
        transform: none;
    }
}

@media (max-width: 680px) {
    .csd-hero h1 {
        font-size: clamp(54px, 17vw, 86px);
    }

    .csd-contact-form {
        padding: 24px 20px;
    }
}


/* =========================================================
   HERO BOARD — B안 디자인 적용
   ========================================================= */

.csd-hero-board {
    position: relative;
    min-height: 620px;
    border-radius: 42px;
    background: var(--csd-blue);
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.15);
    box-shadow: none;
    transform: none;
}

/* 배경 격자 */
.csd-hero-board::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(
            rgba(255, 255, 255, 0.13) 1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(255, 255, 255, 0.13) 1px,
            transparent 1px
        );
    background-size: 42px 42px;
}

/* 택배 박스 */
.csd-package {
    position: absolute;
    width: 54%;
    aspect-ratio: 1 / 0.8;
    left: 23%;
    top: 30%;
    background: #c9995c;
    border: 3px solid var(--csd-black);
    box-shadow: 22px 22px 0 rgba(0, 0, 0, 0.18);
    transform: rotate(-5deg);
    filter: none;
    animation: csd-package-float 4.5s ease-in-out infinite;
}

/* 박스 윗부분 */
.csd-package-top {
    position: absolute;
    height: 22%;
    left: -3px;
    right: -3px;
    top: -3px;
    background: #e8b873;
    border: 3px solid var(--csd-black);
}

/* 송장 라벨 */
.csd-package-label {
    position: absolute;
    left: 12%;
    top: 35%;
    width: 76%;
    padding: 18px;
    display: grid;
    gap: 7px;
    background: var(--csd-paper);
    border: 2px solid var(--csd-black);
    color: var(--csd-black);
    font-size: 11px;
    letter-spacing: 0.08em;
}

.csd-package-label b {
    font-size: 18px;
    letter-spacing: -0.03em;
}

/* 공통 스티커 */
.csd-sticker {
    position: absolute;
    z-index: 2;
    padding: 13px 19px;
    border: 2px solid var(--csd-black);
    border-radius: 999px;
    box-shadow: none;
    color: var(--csd-black);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 0.1em;
}

/* WORLDWIDE */
.csd-sticker-blue {
    left: 7%;
    top: 10%;
    background: var(--csd-paper);
    transform: rotate(-7deg);
}

/* FAST & CLEAR */
.csd-sticker-red {
    right: 5%;
    bottom: 10%;
    background: var(--csd-red);
    color: var(--csd-black);
    transform: rotate(7deg);
}

/* 궤도 */
.csd-orbit {
    position: absolute;
    border: 2px solid rgba(255, 255, 255, 0.65);
    border-radius: 50%;
}

.csd-orbit-one {
    width: 88%;
    height: 42%;
    left: 6%;
    top: 29%;
    transform: rotate(25deg);
}

.csd-orbit-two {
    width: 42%;
    height: 88%;
    left: 29%;
    top: 6%;
    transform: rotate(-22deg);
}

/* 비행기 */
.csd-plane {
    position: absolute;
    right: 10%;
    top: 16%;
    width: 76px;
    height: 76px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: var(--csd-yellow);
    border: 2px solid var(--csd-black);
    color: var(--csd-black);
    font-size: 34px;
    animation: csd-float 3s ease-in-out infinite;
}

@keyframes csd-float {
    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-12px);
    }
}

/* 태블릿 */
@media (max-width: 980px) {
    .csd-hero-board {
        min-height: 560px;
    }
}

/* 모바일 */
@media (max-width: 680px) {
    .csd-hero-board {
        min-height: 430px;
        border-radius: 28px;
    }

    .csd-package {
        width: 66%;
        left: 17%;
        top: 31%;
    }

    .csd-plane {
        width: 58px;
        height: 58px;
        font-size: 25px;
    }
}

/* 모션 최소화 설정 */
@media (prefers-reduced-motion: reduce) {
    .csd-plane {
        animation: none;
    }
}

@keyframes csd-package-float {
    0%,
    100% {
        transform: translateY(0) rotate(-5deg);
    }

    50% {
        transform: translateY(-10px) rotate(-5deg);
    }
}

.csd-hero h1 span.hero-accent {
    color: #ffea00;
}



/* =========================================================
   HEADER LANGUAGE MENU
   ========================================================= */

.csd-header-actions {
    justify-self: end;
    display: flex;
    align-items: center;
    gap: 18px;
}

.csd-language {
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.04em;
}

.csd-language a {
    position: relative;
    color: rgba(22, 22, 22, 0.45);
    transition:
        color 0.2s ease,
        opacity 0.2s ease;
}

.csd-language a:hover,
.csd-language a.is-active {
    color: var(--csd-black);
}

.csd-language span {
    color: rgba(22, 22, 22, 0.22);
    font-weight: 400;
}

/* 모바일 언어 메뉴 */
.csd-mobile-language {
    margin-top: 6px;
    padding: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    border-top: 1px solid var(--csd-line);
    font-size: 13px;
    font-weight: 850;
    letter-spacing: 0.05em;
}

.csd-mobile-language a {
    padding: 4px 8px;
    color: rgba(22, 22, 22, 0.45);
}

.csd-mobile-language a.is-active,
.csd-mobile-language a:hover {
    color: var(--csd-black);
}

.csd-mobile-language span {
    color: rgba(22, 22, 22, 0.25);
}


@media (max-width: 980px) {
    .csd-header {
        grid-template-columns: 1fr auto;
    }

    .csd-nav,
    .csd-header-actions {
        display: none;
    }

    .csd-menu-btn {
        display: inline-flex;
        border: 0;
        padding: 12px 16px;
        border-radius: 999px;
        background: var(--csd-black);
        color: white;
        font-size: 12px;
        font-weight: 800;
    }
}