* {
    box-sizing: border-box;
}

:root {
    --bg: #f7f7f4;
    --bg-soft: #fbfbf9;
    --paper: #fdfdfb;
    --paper-strong: #ffffff;

    --text: #141b2d;
    --muted: #6d7280;
    --soft-muted: #9aa0ad;

    --line: rgba(20, 27, 45, 0.08);
    --line-strong: rgba(20, 27, 45, 0.12);

    --navy: #111a2f;
    --navy-soft: #1a2745;

    --shadow: 0 18px 50px rgba(20, 27, 45, 0.06);
    --shadow-strong: 0 28px 80px rgba(20, 27, 45, 0.10);
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Pretendard", "Apple SD Gothic Neo", "Segoe UI", sans-serif;
    background:
        radial-gradient(circle at 10% 0%, rgba(255, 255, 255, 0.65), transparent 28%),
        radial-gradient(circle at 90% 10%, rgba(255, 255, 255, 0.55), transparent 28%),
        linear-gradient(180deg, #f7f7f4 0%, #f9f9f7 46%, #f6f6f3 100%);
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    display: block;
    max-width: 100%;
}

/* HEADER */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 16px 20px;
    transition: background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.site-header.scrolled {
    background: rgba(247, 247, 244, 0.82);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(20, 27, 45, 0.05);
    box-shadow: 0 8px 24px rgba(20, 27, 45, 0.04);
}

.header-inner {
    max-width: 1180px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand {
    display: inline-flex;
    align-items: center;
}

.brand {
    display: inline-flex;
    align-items: center;
    background: transparent !important;
    border: 0 !important;
    box-shadow: none !important;
    padding: 0 !important;
    line-height: 0;
}

.brand-logo {
    display: block;
    height: 34px;
    width: auto;
    max-width: 170px;
    object-fit: contain;
    background: transparent !important;
    border: 0 !important;
    box-shadow: none !important;
    filter: none !important;
}

.site-header {
    background: transparent;
}

.site-header.scrolled {
    background: rgba(247, 247, 244, 0.72);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(20, 27, 45, 0.04);
    box-shadow: none;
}

.header-nav {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px;
    border: 1px solid rgba(20, 27, 45, 0.08);
    background: rgba(253, 253, 251, 0.92);
    backdrop-filter: blur(18px);
    border-radius: 999px;
    box-shadow: 0 8px 24px rgba(20, 27, 45, 0.04);
}

.header-nav a {
    padding: 10px 14px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 800;
    color: #3d4558;
}

.header-nav .nav-cta {
    background: var(--navy);
    color: white;
    box-shadow: 0 10px 24px rgba(17, 26, 47, 0.16);
}

/* COMMON */
.btn {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    height: 54px;
    padding: 0 22px;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 900;
    letter-spacing: -0.2px;
    transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}

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

.btn-primary {
    background: var(--navy);
    color: white;
    box-shadow: 0 14px 30px rgba(17, 26, 47, 0.16);
}

.btn-secondary {
    background: rgba(253, 253, 251, 0.92);
    color: var(--navy);
    border: 1px solid rgba(20, 27, 45, 0.10);
    box-shadow: 0 10px 24px rgba(20, 27, 45, 0.04);
}

.btn-white {
    background: white;
    color: var(--navy);
}

.btn-line-white {
    background: rgba(255, 255, 255, 0.10);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.24);
}

.hero-badge,
.section-label {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    margin: 0 0 18px;
    padding: 9px 14px;
    border-radius: 999px;
    background: rgba(253, 253, 251, 0.95);
    border: 1px solid rgba(20, 27, 45, 0.08);
    color: #4a5262;
    box-shadow: 0 8px 22px rgba(20, 27, 45, 0.03);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

/* HERO */
.hero {
    position: relative;
    overflow: hidden;
    padding: 56px 20px 72px;
}

.hero-bg {
    position: absolute;
    border-radius: 50%;
    filter: blur(18px);
    pointer-events: none;
}

.hero-bg-1 {
    width: 420px;
    height: 420px;
    left: -120px;
    top: 40px;
    background: rgba(255, 255, 255, 0.50);
}

.hero-bg-2 {
    width: 520px;
    height: 520px;
    right: -160px;
    bottom: -140px;
    background: rgba(255, 255, 255, 0.72);
}

.hero-inner {
    position: relative;
    max-width: 1180px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.08fr 0.92fr;
    gap: 60px;
    align-items: center;
}

.hero-copy {
    max-width: 660px;
}

.hero h1 {
    margin: 0;
    font-size: clamp(44px, 6vw, 78px);
    line-height: 1.04;
    letter-spacing: -3.5px;
}

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

.hero-desc {
    margin: 26px 0 0;
    max-width: 560px;
    color: var(--muted);
    font-size: 19px;
    line-height: 1.75;
    letter-spacing: -0.2px;
}

.hero-actions {
    display: flex;
    gap: 12px;
    margin-top: 32px;
}

.hero-points {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin-top: 34px;
}

.point-card {
    padding: 18px;
    border-radius: 24px;
    background: rgba(253, 253, 251, 0.94);
    border: 1px solid rgba(20, 27, 45, 0.08);
    box-shadow: var(--shadow);
}

.point-card strong {
    display: block;
    margin-bottom: 8px;
    font-size: 16px;
    letter-spacing: -0.3px;
}

.point-card span {
    color: var(--muted);
    font-size: 13px;
    line-height: 1.55;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-visual-frame {
    width: min(100%, 480px);
    padding: 26px;
    border-radius: 36px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.78), rgba(255, 255, 255, 0.52)),
        #f3f3f0;
    border: 1px solid rgba(20, 27, 45, 0.06);
    box-shadow: 0 24px 70px rgba(20, 27, 45, 0.08);
}

.hero-mockup-image {
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
    height: auto;
    display: block;
    border-radius: 24px;
    filter: drop-shadow(0 20px 40px rgba(20, 27, 45, 0.12));
}

/* TRUST */
.trust-section {
    padding: 0 20px 24px;
}

.trust-inner {
    max-width: 1180px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.trust-stat {
    padding: 26px;
    border-radius: 30px;
    background: rgba(253, 253, 251, 0.94);
    border: 1px solid rgba(20, 27, 45, 0.08);
    box-shadow: var(--shadow);
}

.trust-stat strong {
    display: block;
    margin-bottom: 10px;
    font-size: 22px;
    letter-spacing: -0.6px;
}

.trust-stat span {
    color: var(--muted);
    line-height: 1.65;
}

/* SECTION */
.section {
    max-width: 1180px;
    margin: 0 auto;
    padding: 96px 20px;
    border-top: 1px solid rgba(20, 27, 45, 0.02);
}

.section-top {
    max-width: 860px;
}

.section-top h2 {
    margin: 0;
    font-size: clamp(34px, 4vw, 58px);
    line-height: 1.14;
    letter-spacing: -2.4px;
}

.section-sub {
    margin: 20px 0 0;
    color: var(--muted);
    font-size: 17px;
    line-height: 1.75;
}

/* WHY */
.why-grid {
    margin-top: 40px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.why-card {
    padding: 30px;
    border-radius: 32px;
    background: rgba(253, 253, 251, 0.94);
    border: 1px solid rgba(20, 27, 45, 0.08);
    box-shadow: var(--shadow);
}

.why-card span {
    display: inline-flex;
    margin-bottom: 28px;
    color: #3d4558;
    font-weight: 900;
    font-size: 15px;
}

.why-card h3 {
    margin: 0 0 10px;
    font-size: 24px;
    letter-spacing: -0.8px;
}

.why-card p {
    margin: 0;
    color: var(--muted);
    line-height: 1.7;
}

/* SERVICE */
.service-grid {
    margin-top: 42px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.service-card {
    padding: 28px;
    border-radius: 30px;
    background: rgba(253, 253, 251, 0.94);
    border: 1px solid rgba(20, 27, 45, 0.08);
    box-shadow: var(--shadow);
}

.service-card strong {
    display: block;
    margin-bottom: 12px;
    font-size: 22px;
    letter-spacing: -0.6px;
}

.service-card p {
    margin: 0;
    color: var(--muted);
    line-height: 1.7;
}

/* EXAMPLES */
.example-grid {
    margin-top: 42px;
    display: grid;
    grid-template-columns: 1.25fr 0.9fr 0.9fr;
    gap: 18px;
}

.example-card {
    overflow: hidden;
    border-radius: 34px;
    background: rgba(253, 253, 251, 0.96);
    border: 1px solid rgba(20, 27, 45, 0.08);
    box-shadow: var(--shadow);
}

.example-card.featured {
    box-shadow: var(--shadow-strong);
}

.example-visual {
    position: relative;
    height: 320px;
    overflow: hidden;
    padding: 0;
    display: block;
}

.example-cover {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* 이미지 위 어두운 그라데이션 */
.example-visual::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(180deg,
            rgba(20, 27, 45, 0.02) 0%,
            rgba(20, 27, 45, 0.46) 100%);
}

.example-floating {
    position: absolute;
    left: 18px;
    right: 18px;
    bottom: 18px;
    z-index: 2;
    width: auto;
    padding: 18px;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.18);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.28);
    backdrop-filter: blur(18px);
}

.example-floating span {
    display: block;
    margin-bottom: 8px;
    font-size: 12px;
    font-weight: 900;
    opacity: 0.78;
}

.example-floating strong {
    display: block;
    font-size: 30px;
    font-family: Georgia, "Times New Roman", serif;
    font-weight: 500;
}

.example-content {
    padding: 28px;
}

.example-category {
    margin: 0;
    color: #4a5262;
    font-size: 13px;
    font-weight: 900;
}

.example-content h3 {
    margin: 10px 0 12px;
    font-size: 26px;
    letter-spacing: -0.8px;
}

.example-content p {
    margin: 0 0 20px;
    color: var(--muted);
    line-height: 1.7;
}

.example-link,
.coming-soon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 48px;
    padding: 0 18px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 900;
}

.example-link {
    background: var(--navy);
    color: white;
    box-shadow: 0 14px 28px rgba(17, 26, 47, 0.14);
}

.coming-soon {
    background: #f2f2ef;
    color: #4a5262;
}

/* PROCESS */
.process-grid {
    margin-top: 42px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.process-card {
    padding: 28px;
    border-radius: 30px;
    background: rgba(253, 253, 251, 0.94);
    border: 1px solid rgba(20, 27, 45, 0.08);
    box-shadow: var(--shadow);
}

.process-card span {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 22px;
    border-radius: 50%;
    background: var(--navy);
    color: white;
    font-weight: 900;
}

.process-card h3 {
    margin: 0 0 10px;
    font-size: 22px;
}

.process-card p {
    margin: 0;
    color: var(--muted);
    line-height: 1.7;
}

/* PRICE */
.pricing-grid {
    margin-top: 42px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.pricing-card {
    padding: 30px;
    border-radius: 34px;
    background: rgba(253, 253, 251, 0.94);
    border: 1px solid rgba(20, 27, 45, 0.08);
    box-shadow: var(--shadow);
}

.featured-price {
    background: linear-gradient(160deg, #111a2f 0%, #1a2236 100%);
    color: white;
    box-shadow: 0 28px 70px rgba(20, 27, 45, 0.18);
    transform: translateY(-10px);
}

.price-chip {
    display: inline-flex;
    margin-bottom: 18px;
    padding: 8px 12px;
    border-radius: 999px;
    background: #f2f2ef;
    color: #4a5262;
    font-size: 12px;
    font-weight: 900;
}

.featured-price .price-chip {
    background: rgba(255, 255, 255, 0.14);
    color: #ffffff;
}

.pricing-card h3 {
    margin: 0 0 12px;
    font-size: 28px;
    letter-spacing: -0.8px;
}

.price-value {
    margin: 0 0 20px;
    font-size: 34px;
    font-weight: 900;
    letter-spacing: -1.2px;
}

.price-value small {
    display: block;
    margin-top: 8px;
    font-size: 16px;
    opacity: 0.82;
    font-weight: 700;
}

.pricing-card ul {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 12px;
}

.pricing-card li {
    color: var(--muted);
    line-height: 1.55;
}

.featured-price li {
    color: rgba(255, 255, 255, 0.82);
}

/* FAQ */
.faq-list {
    margin-top: 36px;
    display: grid;
    gap: 12px;
}

details {
    border-radius: 24px;
    overflow: hidden;
    background: rgba(253, 253, 251, 0.94);
    border: 1px solid rgba(20, 27, 45, 0.08);
    box-shadow: var(--shadow);
}

summary {
    padding: 22px 24px;
    cursor: pointer;
    list-style: none;
    font-size: 18px;
    font-weight: 900;
}

summary::-webkit-details-marker {
    display: none;
}

details p {
    margin: 0;
    padding: 0 24px 24px;
    color: var(--muted);
    line-height: 1.75;
}

/* CTA */
.cta-section {
    padding: 24px 20px 72px;
}

.cta-card {
    max-width: 1180px;
    margin: 0 auto;
    padding: 58px;
    border-radius: 40px;
    color: white;
    background:
        radial-gradient(circle at 0% 0%, rgba(255, 255, 255, 0.08), transparent 28%),
        linear-gradient(135deg, #111a2f 0%, #1a2236 58%, #0f1726 100%);
    box-shadow: 0 28px 70px rgba(20, 27, 45, 0.18);
}

.white-label {
    color: rgba(255, 255, 255, 0.82);
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.14);
}

.cta-card h2 {
    margin: 0;
    max-width: 800px;
    font-size: clamp(32px, 4vw, 54px);
    line-height: 1.18;
    letter-spacing: -2px;
}

.cta-card p {
    max-width: 700px;
    margin: 18px 0 0;
    color: rgba(255, 255, 255, 0.82);
    line-height: 1.75;
    font-size: 17px;
}

.cta-actions {
    display: flex;
    gap: 12px;
    margin-top: 30px;
}

/* FOOTER */
.site-footer {
    padding: 0 20px 48px;
}

.footer-inner {
    max-width: 1180px;
    margin: 0 auto;
    padding-top: 26px;
    border-top: 1px solid rgba(20, 27, 45, 0.08);
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 20px;
}

.footer-brand p {
    margin: 8px 0 0;
    color: var(--muted);
}

.footer-logo {
    height: 42px;
    width: auto;
    display: block;
    margin-bottom: 10px;
}

.footer-inner span {
    color: var(--muted);
    font-size: 14px;
}

/* REVEAL */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.show {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 {
    transition-delay: 0.12s;
}

.delay-2 {
    transition-delay: 0.22s;
}

/* RESPONSIVE */
@media (max-width: 980px) {
    .header-nav a:not(.nav-cta) {
        display: none;
    }

    .hero-inner,
    .why-grid,
    .service-grid,
    .example-grid,
    .process-grid,
    .pricing-grid,
    .trust-inner {
        grid-template-columns: 1fr;
    }

    .hero {
        padding-top: 34px;
    }

    .hero-actions,
    .cta-actions {
        flex-direction: column;
    }

    .hero-points {
        grid-template-columns: 1fr;
    }

    .featured-price {
        transform: none;
    }

    .cta-card {
        padding: 40px 24px;
    }
}

@media (max-width: 620px) {
    .site-header {
        padding: 14px;
    }

    .brand-logo {
        height: 34px;
    }

    .hero,
    .trust-section,
    .section,
    .cta-section,
    .site-footer {
        padding-left: 14px;
        padding-right: 14px;
    }

    .hero {
        padding-top: 34px;
        padding-bottom: 58px;
    }

    .hero h1 {
        font-size: 42px;
        letter-spacing: -2px;
    }

    .hero-desc,
    .section-sub {
        font-size: 16px;
    }

    .section {
        padding-top: 72px;
        padding-bottom: 72px;
    }

    .section-top h2,
    .cta-card h2 {
        font-size: 32px;
        letter-spacing: -1.4px;
    }

    .hero-visual-frame {
        width: min(100%, 390px);
        padding: 16px;
        border-radius: 28px;
    }

    .hero-mockup-image {
        max-width: 330px;
        border-radius: 18px;
    }

    .example-visual {
        height: 260px;
    }

    .footer-inner {
        flex-direction: column;
        align-items: flex-start;
    }

    /* ================================
   Logo Transparent Fix
   header + footer logo cleanup
   ================================ */

    /* 헤더 로고 링크 자체에서 배경/여백/그림자 제거 */
    .brand {
        display: inline-flex !important;
        align-items: center !important;
        justify-content: flex-start !important;
        width: auto !important;
        height: auto !important;
        padding: 0 !important;
        margin: 0 !important;
        background: transparent !important;
        border: 0 !important;
        box-shadow: none !important;
        line-height: 0 !important;
        overflow: visible !important;
    }

    /* 상단 로고 이미지 */
    .brand-logo {
        display: block !important;
        width: 128px !important;
        height: auto !important;
        max-width: 128px !important;
        object-fit: contain !important;
        background: transparent !important;
        border: 0 !important;
        box-shadow: none !important;
        filter: none !important;
        mix-blend-mode: multiply;
    }

    /* footer 로고를 감싸는 영역 */
    .footer-brand {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        background: transparent !important;
        border: 0 !important;
        box-shadow: none !important;
    }

    /* footer 로고 이미지 */
    .footer-logo {
        display: block !important;
        width: 150px !important;
        height: auto !important;
        max-width: 150px !important;
        margin: 0 0 10px !important;
        object-fit: contain !important;
        background: transparent !important;
        border: 0 !important;
        box-shadow: none !important;
        filter: none !important;
        mix-blend-mode: multiply;
    }

    /* 헤더 자체도 로고 주변에 배경 박스가 생기지 않게 */
    .site-header,
    .header-inner {
        background: transparent;
    }

    /* 스크롤 시에도 로고 쪽은 자연스럽게 */
    .site-header.scrolled {
        background: rgba(247, 247, 244, 0.72);
        backdrop-filter: blur(18px);
        border-bottom: 1px solid rgba(20, 27, 45, 0.04);
        box-shadow: none;
    }

    /* 모바일 로고 크기 */
    @media (max-width: 620px) {
        .brand-logo {
            width: 112px !important;
            max-width: 112px !important;
        }

        .footer-logo {
            width: 132px !important;
            max-width: 132px !important;
        }
    }
}