/* // assets/css/showcase-site.css */
:root {
    --bg: #f7efe1;
    --bg-soft: #fff9f1;
    --surface: rgba(255, 252, 247, 0.8);
    --surface-strong: rgba(255, 255, 255, 0.92);
    --surface-dark: #281d18;
    --text: #2c211c;
    --muted: #786656;
    --line: rgba(90, 62, 44, 0.12);
    --primary: #df6d31;
    --primary-strong: #b54d17;
    --secondary: #6b8d55;
    --secondary-strong: #4f703a;
    --accent: #ffd08d;
    --shadow: 0 28px 80px rgba(76, 55, 40, 0.14);
    --shadow-strong: 0 24px 60px rgba(181, 77, 23, 0.22);
    --radius-xl: 36px;
    --radius-lg: 28px;
    --radius-md: 20px;
    --container: 1200px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--text);
    font-family: "Pretendard Variable", "Pretendard", "Noto Sans KR", sans-serif;
    background:
        radial-gradient(circle at 10% 10%, rgba(255, 208, 141, 0.42), transparent 22%),
        radial-gradient(circle at 82% 12%, rgba(107, 141, 85, 0.16), transparent 22%),
        linear-gradient(180deg, #fffaf4 0%, #f7efe1 45%, #f3e4d2 100%);
    line-height: 1.6;
    overflow-x: hidden;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.15) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.15) 1px, transparent 1px);
    background-size: 32px 32px;
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.28), transparent 82%);
    opacity: 0.34;
}

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

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

.page-shell {
    min-height: 100vh;
}

.container {
    width: min(calc(100% - 32px), var(--container));
    margin: 0 auto;
}

.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 50;
    width: 100%;
    height: 4px;
    transform-origin: left center;
    transform: scaleX(0);
    background: linear-gradient(90deg, var(--primary), var(--accent), var(--secondary));
    box-shadow: 0 0 22px rgba(223, 109, 49, 0.35);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 30;
    backdrop-filter: blur(16px);
    background: rgba(255, 248, 239, 0.74);
    border-bottom: 1px solid rgba(90, 62, 44, 0.08);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    min-height: 86px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 14px;
}

.brand-mark-wrap {
    padding: 5px;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.94), rgba(255, 233, 214, 0.9));
    box-shadow: 0 14px 34px rgba(181, 77, 23, 0.16);
}

.brand-mark {
    width: 42px;
    height: 42px;
    border-radius: 15px;
}

.brand-copy {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.brand-copy strong {
    font-size: 1.08rem;
    letter-spacing: -0.04em;
}

.brand-copy span {
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.site-nav {
    display: flex;
    align-items: center;
    gap: 10px;
}

.site-nav a {
    padding: 12px 16px;
    border-radius: 999px;
    color: var(--muted);
    font-size: 0.94rem;
    font-weight: 800;
    transition: transform 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
    background: rgba(223, 109, 49, 0.11);
    color: var(--primary-strong);
    transform: translateY(-1px);
    outline: none;
}

.nav-toggle {
    display: none;
    width: 48px;
    height: 48px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.76);
    cursor: pointer;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
    display: block;
    width: 18px;
    height: 2px;
    margin: 0 auto;
    background: var(--text);
    border-radius: 999px;
    position: relative;
    content: "";
}

.nav-toggle span::before {
    position: absolute;
    top: -6px;
    left: 0;
}

.nav-toggle span::after {
    position: absolute;
    top: 6px;
    left: 0;
}

.hero {
    position: relative;
    padding: 48px 0 0;
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.12fr) minmax(340px, 0.88fr);
    gap: 28px;
}

.hero-card,
.story-card,
.feature-card,
.policy-card,
.cta-card {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius-xl);
    background: var(--surface);
    box-shadow: var(--shadow);
    backdrop-filter: blur(18px);
}

.hero-card {
    padding: 46px;
    min-height: 690px;
    background:
        radial-gradient(circle at right top, rgba(255, 208, 141, 0.38), transparent 26%),
        linear-gradient(145deg, rgba(255, 255, 255, 0.88), rgba(255, 247, 235, 0.84));
}

.hero-glow {
    position: absolute;
    top: 54px;
    right: 24px;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background:
        radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.92), rgba(255, 208, 141, 0.58) 34%, rgba(223, 109, 49, 0.16) 62%, transparent 72%);
    filter: blur(8px);
    opacity: 0.95;
    pointer-events: none;
    transition: transform 0.2s ease-out;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-height: 42px;
    padding: 0 18px;
    border-radius: 999px;
    background: rgba(255, 244, 231, 0.82);
    border: 1px solid rgba(223, 109, 49, 0.14);
    color: var(--primary-strong);
    font-size: 0.9rem;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.eyebrow::before {
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary);
    box-shadow: 0 0 0 8px rgba(223, 109, 49, 0.12);
}

.hero-title {
    margin: 18px 0 0;
    font-size: clamp(3.1rem, 6vw, 3.2rem);
    line-height: 1.25;
    letter-spacing: -0.08em;
}

.hero-title .accent {
    display: block;
    color: var(--primary-strong);
}

.hero-desc {
    max-width: 700px;
    margin: 20px 0 0;
    color: var(--muted);
    font-size: 1.1rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 28px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 56px;
    padding: 0 24px;
    border-radius: 999px;
    font-weight: 800;
    letter-spacing: -0.03em;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.button:hover,
.button:focus-visible {
    transform: translateY(-2px);
    outline: none;
}

.button-primary {
    color: #fff9f2;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-strong) 100%);
    box-shadow: var(--shadow-strong);
}

.button-secondary {
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.76);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-top: 30px;
}

.hero-stat {
    padding: 20px;
    border-radius: 24px;
    border: 1px solid rgba(90, 62, 44, 0.08);
    background: rgba(255, 255, 255, 0.64);
}

.hero-stat strong {
    display: block;
    font-size: 2rem;
    letter-spacing: -0.06em;
}

.hero-stat span {
    display: block;
    margin-top: 6px;
    color: var(--muted);
    font-size: 0.95rem;
    font-weight: 700;
}

.hero-side {
    display: grid;
    gap: 18px;
}

.story-card {
    padding: 32px;
}

.story-card h2,
.section-head h2,
.feature-card h3,
.policy-card h3,
.cta-card h2 {
    margin: 0;
    letter-spacing: -0.05em;
}

.story-card h2 {
    font-size: 1.45rem;
}

.story-card p,
.feature-card p,
.policy-card p,
.section-head p,
.cta-card p,
.footer-copy p {
    color: var(--muted);
}

.story-list {
    display: grid;
    gap: 16px;
    margin-top: 22px;
}

.story-item {
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.story-item::before {
    content: "";
    width: 10px;
    height: 10px;
    margin-top: 8px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    box-shadow: 0 0 0 6px rgba(223, 109, 49, 0.1);
    flex-shrink: 0;
}

.section {
    padding: 24px 0 0;
}

.section-head {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 38px;
}

.section-head h2 {
    font-size: clamp(2rem, 3.8vw, 3.2rem);
}

.section-head p {
    max-width: 560px;
    margin: 0;
}

.ticker-wrap {
    position: relative;
    overflow: hidden;
    padding: 16px 0;
    border-top: 1px solid rgba(90, 62, 44, 0.08);
    border-bottom: 1px solid rgba(90, 62, 44, 0.08);
}

.ticker-track {
    display: flex;
    width: max-content;
    gap: 14px;
    animation: ticker-slide 32s linear infinite;
}

.ticker-item {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 18px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(90, 62, 44, 0.08);
    white-space: nowrap;
    font-weight: 800;
}

.ticker-item::before {
    content: "•";
    color: var(--primary);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.feature-card {
    padding: 32px;
    min-height: 320px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.86), rgba(255, 249, 239, 0.78)),
        rgba(255, 255, 255, 0.84);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 90px rgba(76, 55, 40, 0.16);
    border-color: rgba(223, 109, 49, 0.2);
}

.feature-index {
    display: inline-grid;
    place-items: center;
    width: 54px;
    height: 54px;
    border-radius: 18px;
    background: linear-gradient(135deg, rgba(223, 109, 49, 0.16), rgba(255, 208, 141, 0.46));
    color: var(--primary-strong);
    font-size: 1.1rem;
    font-weight: 900;
}

.feature-card h3,
.policy-card h3 {
    margin-top: 18px;
    font-size: 1.24rem;
}

.showcase-grid {
    display: grid;
    grid-template-columns: 1.08fr 0.92fr;
    gap: 18px;
}

.showcase-card {
    padding: 28px;
}

.showcase-primary,
.showcase-secondary {
    border: 1px solid var(--line);
    border-radius: var(--radius-xl);
    background: var(--surface);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.showcase-primary {
    background:
        radial-gradient(circle at right top, rgba(255, 208, 141, 0.34), transparent 26%),
        linear-gradient(150deg, rgba(255, 255, 255, 0.9), rgba(255, 246, 234, 0.9));
}

.showcase-secondary {
    background:
        radial-gradient(circle at left top, rgba(107, 141, 85, 0.18), transparent 24%),
        linear-gradient(150deg, rgba(255, 255, 255, 0.92), rgba(245, 249, 240, 0.9));
}

.showcase-list {
    display: grid;
    gap: 12px;
    margin-top: 20px;
}

.showcase-line {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.66);
    border: 1px solid rgba(90, 62, 44, 0.08);
    font-weight: 700;
}

.showcase-line b {
    display: inline-grid;
    place-items: center;
    min-width: 36px;
    height: 36px;
    border-radius: 12px;
    background: rgba(223, 109, 49, 0.12);
    color: var(--primary-strong);
}

.policy-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
    margin-bottom: 24px;
}

.policy-card {
    padding: 32px;
}

.policy-tag {
    display: inline-flex;
    align-items: center;
    min-height: 38px;
    padding: 0 14px;
    border-radius: 999px;
    background: rgba(107, 141, 85, 0.12);
    color: var(--secondary-strong);
    font-size: 0.88rem;
    font-weight: 800;
}

.cta-card {
    padding: 40px;
    margin-top: 28px;
    background:
        radial-gradient(circle at right top, rgba(255, 208, 141, 0.34), transparent 28%),
        linear-gradient(135deg, rgba(255, 250, 243, 0.95), rgba(249, 239, 222, 0.92));
}

.cta-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
    gap: 28px;
    align-items: center;
}

.cta-card h2 {
    font-size: clamp(2rem, 3.6vw, 3rem);
}

.cta-box {
    padding: 28px;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.76);
    border: 1px solid rgba(90, 62, 44, 0.08);
}

.section-store {
    padding-bottom: 24px;
}

.download-summary-card,
.download-card,
.download-hero-card {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow);
    backdrop-filter: blur(18px);
}

.download-summary-card {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 20px;
    align-items: center;
    padding: 32px;
    margin-bottom: 24px;
    background:
        radial-gradient(circle at right top, rgba(255, 208, 141, 0.28), transparent 24%),
        linear-gradient(145deg, rgba(255, 255, 255, 0.88), rgba(255, 245, 232, 0.86));
}

.download-summary-card h3,
.download-card h3 {
    margin: 14px 0 0;
    letter-spacing: -0.05em;
}

.download-summary-card p,
.download-card p {
    color: var(--muted);
}

.download-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
}

.download-card {
    display: flex;
    flex-direction: column;
    gap: 24px;
    padding: 32px;
    background:
        radial-gradient(circle at right top, rgba(255, 208, 141, 0.24), transparent 24%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(255, 248, 238, 0.82));
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.download-card:hover,
.download-card:focus-visible {
    transform: translateY(-8px);
    box-shadow: 0 30px 90px rgba(76, 55, 40, 0.16);
    border-color: rgba(223, 109, 49, 0.2);
    outline: none;
}

.download-card-top {
    display: grid;
    gap: 8px;
}

.download-platform {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: fit-content;
    min-height: 38px;
    padding: 0 14px;
    border-radius: 999px;
    background: rgba(223, 109, 49, 0.12);
    color: var(--primary-strong);
    font-size: 0.88rem;
    font-weight: 800;
}

.download-platform.is-play {
    background: rgba(107, 141, 85, 0.14);
    color: var(--secondary-strong);
}

.download-qr-frame {
    display: grid;
    place-items: center;
    padding: 18px;
    border-radius: 28px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(252, 245, 235, 0.9));
    border: 1px solid rgba(90, 62, 44, 0.08);
}

.download-qr-frame img {
    width: min(100%, 280px);
    aspect-ratio: 1;
    object-fit: contain;
    border-radius: 20px;
}

.download-link-placeholder {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 56px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-strong) 100%);
    color: #fff9f2;
    font-weight: 800;
    letter-spacing: -0.03em;
    box-shadow: var(--shadow-strong);
}

.hero-download {
    padding-bottom: 0;
}

.download-hero-card {
    padding: 46px;
    background:
        radial-gradient(circle at right top, rgba(255, 208, 141, 0.4), transparent 28%),
        radial-gradient(circle at left bottom, rgba(107, 141, 85, 0.14), transparent 24%),
        linear-gradient(145deg, rgba(255, 255, 255, 0.9), rgba(255, 246, 233, 0.88));
}

.section-download-page {
    padding-top: 88px;
}

.footer {
    padding: 40px 0 48px;
}

.footer-panel {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 20px;
    padding: 30px;
    border-radius: 30px;
    background:
        radial-gradient(circle at right top, rgba(255, 208, 141, 0.18), transparent 22%),
        linear-gradient(180deg, rgba(40, 29, 24, 0.98), rgba(34, 26, 22, 0.98));
    color: rgba(255, 249, 243, 0.94);
    box-shadow: 0 28px 80px rgba(32, 24, 19, 0.24);
}

.footer-copy strong {
    display: block;
    font-size: 1.12rem;
    letter-spacing: -0.04em;
}

.footer-copy p {
    margin: 10px 0 0;
    color: rgba(255, 249, 243, 0.74);
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 14px;
    align-content: flex-start;
}

.footer-links a {
    color: rgba(255, 249, 243, 0.9);
    font-weight: 700;
}

[data-reveal] {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

[data-reveal].is-visible {
    opacity: 1;
    transform: translateY(0);
}

[data-reveal="delay-1"] {
    transition-delay: 0.08s;
}

[data-reveal="delay-2"] {
    transition-delay: 0.16s;
}

@keyframes ticker-slide {
    from {
        transform: translateX(0);
    }

    to {
        transform: translateX(-50%);
    }
}

@media (max-width: 1080px) {
    .hero-grid,
    .showcase-grid,
    .cta-layout,
    .policy-grid,
    .footer-panel,
    .download-grid,
    .download-summary-card {
        grid-template-columns: 1fr;
    }

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

    .hero-card {
        min-height: auto;
    }
}

@media (max-width: 820px) {
    .header-inner,
    .section-head {
        align-items: flex-start;
        flex-direction: column;
    }

    .nav-toggle {
        display: inline-grid;
        place-items: center;
        position: absolute;
        top: 18px;
        right: 0;
    }

    .header-inner {
        position: relative;
        padding: 16px 0;
    }

    .site-nav {
        position: absolute;
        top: calc(100% + 10px);
        left: 0;
        right: 0;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 6px;
        padding: 12px;
        border-radius: 24px;
        background: rgba(255, 249, 241, 0.96);
        border: 1px solid rgba(90, 62, 44, 0.08);
        box-shadow: var(--shadow);
    }

    .site-nav.is-open {
        display: flex;
    }

    .site-nav a {
        padding: 14px 16px;
    }

    .feature-grid,
    .hero-stats {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .container {
        width: min(calc(100% - 24px), var(--container));
    }

    .hero-title {
        font-size: clamp(1.7rem, 9vw, 3.4rem);
    }

    .hero-card,
    .story-card,
    .feature-card,
    .policy-card,
    .cta-card,
    .download-card,
    .download-summary-card,
    .download-hero-card,
    .showcase-card,
    .footer-panel {
        padding: 24px;
        border-radius: 26px;
    }

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

    .button {
        width: 100%;
    }

    .feature-grid {
        grid-template-columns: 1fr;
    }
}