/* =========================================================
   PIN:KING (핑킹) — Unmanned Self Hair Styling Kiosk
   Design System: Minimal / Purple / Typography-forward
   ========================================================= */

:root {
    /* Colors */
    --color-purple: #7B4FE0;
    --color-purple-dark: #5F35C4;
    --color-purple-light: #F1ECFC;
    --color-purple-soft: #EDE6FB;
    --color-black: #16151A;
    --color-dark-gray: #4A4A52;
    --color-mid-gray: #8A8A92;
    --color-light-gray: #F4F4F6;
    --color-border: #E5E5EA;
    --color-white: #FFFFFF;

    /* Typography */
    --font-kr: 'Pretendard', 'Noto Sans KR', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-en: 'Poppins', sans-serif;

    /* Layout */
    --container-max: 1200px;
    --section-padding: 140px;
    --nav-height: 84px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-kr);
    color: var(--color-black);
    background: var(--color-white);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

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

ul {
    list-style: none;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 40px;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    border-radius: 100px;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: -0.01em;
    transition: all 0.25s ease;
    white-space: nowrap;
    cursor: pointer;
    border: 1.5px solid transparent;
}

.btn-outline {
    border-color: var(--color-black);
    color: var(--color-black);
    background: transparent;
}

.btn-outline:hover {
    background: var(--color-black);
    color: var(--color-white);
}

.btn-solid {
    background: var(--color-purple);
    color: var(--color-white);
    box-shadow: 0 8px 20px rgba(123, 79, 224, 0.28);
}

.btn-solid:hover {
    background: var(--color-purple-dark);
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(123, 79, 224, 0.35);
}

.btn-lg {
    padding: 18px 44px;
    font-size: 16px;
}

/* ---------- Section Labels / Titles ---------- */
.section-label {
    font-family: var(--font-en);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.25em;
    color: var(--color-purple);
    text-transform: uppercase;
    margin-bottom: 20px;
}

.section-label-invert {
    color: #B99CF6;
}

.section-title-lg {
    font-size: clamp(28px, 4vw, 46px);
    font-weight: 800;
    line-height: 1.35;
    letter-spacing: -0.02em;
    color: var(--color-black);
}

.text-white {
    color: var(--color-white);
}

/* =========================================================
   NAVIGATION
   ========================================================= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav-height);
    display: flex;
    align-items: center;
    z-index: 1000;
    background: transparent;
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s ease, background 0.3s ease;
}

.navbar.scrolled {
    border-bottom-color: var(--color-border);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    width: 100%;
    padding: 0 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-family: var(--font-en);
    font-size: 22px;
    font-weight: 800;
    letter-spacing: 0.02em;
    color: var(--color-black);
}

.nav-logo span {
    color: var(--color-purple);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 40px;
    margin-left: auto;
    margin-right: 8px;
}

.nav-link {
    font-family: var(--font-en);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.08em;
    color: var(--color-dark-gray);
    transition: color 0.2s ease;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-purple);
}

.nav-cta {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-cta .btn {
    padding: 10px 22px;
    font-size: 13px;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    z-index: 1001;
}

.hamburger span {
    width: 26px;
    height: 2px;
    background: var(--color-black);
    transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 340px;
    height: 100vh;
    background: var(--color-white);
    z-index: 999;
    padding: 120px 40px 40px;
    transition: right 0.35s ease;
    box-shadow: -10px 0 40px rgba(0,0,0,0.08);
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu ul {
    display: flex;
    flex-direction: column;
    gap: 28px;
    margin-bottom: 48px;
}

.mobile-link {
    font-family: var(--font-en);
    font-size: 20px;
    font-weight: 700;
    color: var(--color-black);
}

.mobile-cta {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.mobile-cta .btn {
    width: 100%;
}

/* =========================================================
   SECTION 1: HERO
   ========================================================= */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(180deg, #FAFAFB 0%, #F1EEF9 100%);
    overflow: hidden;
    padding-top: var(--nav-height);
}

.hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 80% 20%, rgba(123, 79, 224, 0.10) 0%, transparent 50%),
        radial-gradient(circle at 10% 80%, rgba(123, 79, 224, 0.08) 0%, transparent 50%);
    z-index: 0;
}

.hero-inner {
    position: relative;
    z-index: 2;
    max-width: var(--container-max);
    margin: 0 auto;
    width: 100%;
    padding: 0 40px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-eyebrow {
    font-family: var(--font-en);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.3em;
    color: var(--color-purple);
    margin-bottom: 24px;
}

.hero-title {
    font-size: clamp(36px, 6vw, 68px);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.25;
    color: var(--color-black);
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: clamp(16px, 2vw, 19px);
    color: var(--color-dark-gray);
    margin-bottom: 44px;
}

.hero-subtitle strong {
    color: var(--color-purple);
    font-weight: 700;
}

.hero-cta {
    margin-bottom: 60px;
}

.hero-visual {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 420px;
    margin: 0 auto;
}

.hero-visual img {
    width: 100%;
    filter: drop-shadow(0 40px 60px rgba(123, 79, 224, 0.25));
}

/* Hero variant without device image (text-only, centered) */
.hero-no-visual {
    min-height: 78vh;
    padding-bottom: 110px; /* keep CTA button clear of the scroll indicator below */
}

.hero-no-visual .hero-title {
    font-size: clamp(30px, 5vw, 56px);
}

.hero-no-visual .hero-cta {
    margin-bottom: 0;
}

.scroll-indicator {
    position: absolute;
    bottom: 36px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    font-family: var(--font-en);
    font-size: 11px;
    letter-spacing: 0.2em;
    color: var(--color-mid-gray);
    z-index: 2;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translate(-50%, 0); }
    50% { transform: translate(-50%, 8px); }
}

/* =========================================================
   SECTION 2: ABOUT
   ========================================================= */
.about-section {
    padding: var(--section-padding) 0;
    text-align: center;
    background: var(--color-white);
}

.about-desc {
    font-size: 18px;
    color: var(--color-dark-gray);
    max-width: 640px;
    margin: 28px auto 0;
    line-height: 1.8;
}

.about-tags {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 40px;
}

.tag {
    font-family: var(--font-en);
    font-size: 13px;
    font-weight: 600;
    padding: 10px 20px;
    border-radius: 100px;
    background: var(--color-purple-light);
    color: var(--color-purple-dark);
}

.br-pc {
    display: block;
}

/* =========================================================
   SECTION 3: PRODUCT
   ========================================================= */
.product-section {
    padding: var(--section-padding) 0;
    background: var(--color-light-gray);
    text-align: center;
}

.product-section .container {
    margin-bottom: 60px;
}

.product-showcase {
    max-width: var(--container-max);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1.1fr 1fr;
    align-items: center;
    gap: 20px;
    padding: 0 40px;
}

/* Variant without the center device image: 3 equal-width cards in a row */
.product-showcase-noimg {
    grid-template-columns: repeat(3, 1fr);
    align-items: stretch;
}

.product-showcase-noimg .feature-card {
    height: 100%;
}

.product-image-col img {
    width: 100%;
    border-radius: 32px;
    box-shadow: 0 30px 60px rgba(20, 15, 40, 0.12);
}

.product-feature-col {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.feature-card {
    background: var(--color-white);
    border-radius: 20px;
    padding: 32px 28px;
    text-align: left;
    box-shadow: 0 10px 30px rgba(20, 15, 40, 0.05);
    border: 1px solid var(--color-border);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(123, 79, 224, 0.14);
}

.feature-icon {
    width: 52px;
    height: 52px;
    border-radius: 16px;
    background: var(--color-purple-light);
    color: var(--color-purple);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    margin-bottom: 18px;
}

.feature-card h3 {
    font-size: 19px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--color-black);
}

.feature-card p {
    font-size: 14.5px;
    color: var(--color-dark-gray);
    line-height: 1.7;
}

/* =========================================================
   SECTION 4: SOLUTION (B2B)
   ========================================================= */
.solution-section {
    padding: var(--section-padding) 0;
    background: var(--color-black);
    text-align: center;
}

.solution-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-top: 64px;
}

.solution-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 44px 28px;
    transition: all 0.3s ease;
}

.solution-card:hover {
    background: rgba(123, 79, 224, 0.12);
    border-color: var(--color-purple);
    transform: translateY(-6px);
}

.solution-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-purple), var(--color-purple-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    color: var(--color-white);
    margin: 0 auto 24px;
}

.solution-card h3 {
    font-size: 19px;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 12px;
}

.solution-card p {
    font-size: 14.5px;
    color: #B8B8C2;
    line-height: 1.7;
}

/* =========================================================
   SECTION 5: PORTFOLIO
   ========================================================= */
.portfolio-section {
    padding: var(--section-padding) 0 100px;
    background: var(--color-white);
    text-align: center;
}

.portfolio-desc {
    font-size: 16px;
    color: var(--color-mid-gray);
    margin-top: 16px;
}

.gallery-track-wrap {
    width: 100%;
    overflow: hidden;
    margin-top: 60px;
}

.gallery-track {
    display: flex;
    gap: 24px;
    width: max-content;
    animation: scrollGallery 34s linear infinite;
}

.gallery-track-wrap:hover .gallery-track {
    animation-play-state: paused;
}

@keyframes scrollGallery {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.gallery-item {
    position: relative;
    width: 420px;
    height: 300px;
    flex-shrink: 0;
    border-radius: 4px;
    overflow: hidden;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery-item:hover img {
    transform: scale(1.06);
}

.gallery-caption {
    position: absolute;
    left: 20px;
    bottom: 18px;
    font-family: var(--font-en);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.15em;
    color: var(--color-white);
    background: rgba(0, 0, 0, 0.35);
    padding: 6px 14px;
    border-radius: 100px;
    backdrop-filter: blur(4px);
}

/* =========================================================
   SECTION 6: CONTACT
   ========================================================= */
.contact-section {
    padding: var(--section-padding) 0;
    background: linear-gradient(180deg, #1B1A22 0%, #16151A 100%);
    text-align: center;
}

.contact-desc {
    font-size: 16px;
    color: #B8B8C2;
    margin-top: 20px;
    line-height: 1.8;
}

.contact-form-box {
    max-width: 720px;
    margin: 56px auto 0;
    background: var(--color-white);
    border-radius: 24px;
    padding: 48px;
    text-align: left;
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.35);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 22px;
}

.form-group-full {
    grid-column: 1 / -1;
}

.form-group label {
    display: block;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--color-black);
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1.5px solid var(--color-border);
    border-radius: 12px;
    font-family: var(--font-kr);
    font-size: 15px;
    color: var(--color-black);
    background: var(--color-light-gray);
    transition: border-color 0.2s ease, background 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-purple);
    background: var(--color-white);
}

.form-group textarea {
    resize: vertical;
}

.btn-submit {
    width: 100%;
    border: none;
    margin-top: 8px;
}

.form-success {
    display: none;
    margin-top: 16px;
    text-align: center;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-purple-dark);
}

.form-success.show {
    display: block;
}

/* =========================================================
   FOOTER
   ========================================================= */
.footer {
    background: var(--color-black);
    padding: 56px 0 40px;
}

.footer-inner {
    text-align: center;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 28px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 28px;
}

.footer-logo {
    font-family: var(--font-en);
    font-size: 18px;
    font-weight: 800;
    color: var(--color-white);
}

.footer-logo span {
    color: var(--color-purple);
}

.footer-social {
    display: flex;
    gap: 18px;
}

.footer-social a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #B8B8C2;
    transition: all 0.2s ease;
}

.footer-social a:hover {
    background: var(--color-purple);
    border-color: var(--color-purple);
    color: var(--color-white);
}

.footer-info p {
    font-size: 13px;
    color: #8A8A96;
    line-height: 1.9;
}

.footer-links {
    margin-top: 18px;
    display: flex;
    justify-content: center;
    gap: 10px;
    font-size: 13px;
    color: #8A8A96;
}

.footer-links a:hover {
    color: var(--color-white);
}

.footer-copyright {
    margin-top: 24px;
    font-size: 12px;
    color: #6A6A74;
}

/* =========================================================
   SUBPAGE COMMON — Page Banner (서브페이지 상단 배너)
   ========================================================= */
.page-banner {
    position: relative;
    padding: calc(var(--nav-height) + 90px) 0 80px;
    text-align: center;
    background: linear-gradient(180deg, #FAFAFB 0%, #F1EEF9 100%);
    overflow: hidden;
}

.page-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 85% 10%, rgba(123, 79, 224, 0.12) 0%, transparent 55%),
        radial-gradient(circle at 5% 90%, rgba(123, 79, 224, 0.08) 0%, transparent 55%);
    z-index: 0;
}

.page-banner-inner {
    position: relative;
    z-index: 1;
}

.page-banner-eyebrow {
    font-family: var(--font-en);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.3em;
    color: var(--color-purple);
    margin-bottom: 18px;
}

.page-banner-title {
    font-size: clamp(28px, 4.5vw, 44px);
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--color-black);
    margin-bottom: 16px;
}

.page-banner-desc {
    font-size: 16px;
    color: var(--color-dark-gray);
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.8;
}

.breadcrumb {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 24px;
    font-family: var(--font-en);
    font-size: 12.5px;
    color: var(--color-mid-gray);
}

.breadcrumb a:hover {
    color: var(--color-purple);
}

/* =========================================================
   SUBPAGE COMMON — Generic Content Section
   ========================================================= */
.page-section {
    padding: 100px 0;
}

.page-section.bg-gray {
    background: var(--color-light-gray);
}

.page-section.bg-black {
    background: var(--color-black);
}

.page-section-header {
    text-align: center;
    margin-bottom: 60px;
}

/* ---------- Brand story (ABOUT page) ---------- */
.brand-story {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.brand-story-text h2 {
    font-size: clamp(24px, 3vw, 34px);
    font-weight: 800;
    line-height: 1.5;
    margin-bottom: 20px;
}

.brand-story-text p {
    font-size: 15.5px;
    color: var(--color-dark-gray);
    line-height: 1.9;
    margin-bottom: 16px;
}

.brand-story-visual {
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 30px 60px rgba(20, 15, 40, 0.1);
}

.brand-story-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.brand-values {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 80px;
}

.value-card {
    text-align: center;
    padding: 40px 24px;
    border-radius: 20px;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.value-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(123, 79, 224, 0.12);
}

.value-card .value-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 18px;
    border-radius: 16px;
    background: var(--color-purple-light);
    color: var(--color-purple);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.value-card h3 {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 8px;
}

.value-card p {
    font-size: 14px;
    color: var(--color-mid-gray);
    line-height: 1.7;
}

/* ---------- Location list (지점 안내) ---------- */
.location-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.location-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    overflow: hidden;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.location-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(20, 15, 40, 0.08);
}

.location-card-img {
    height: 180px;
    overflow: hidden;
}

.location-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.location-card-body {
    padding: 24px;
}

.location-tag {
    display: inline-block;
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--color-purple);
    background: var(--color-purple-light);
    padding: 5px 12px;
    border-radius: 100px;
    margin-bottom: 12px;
}

.location-card-body h3 {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 8px;
}

.location-card-body p {
    font-size: 13.5px;
    color: var(--color-mid-gray);
    display: flex;
    align-items: center;
    gap: 6px;
}

.location-card-body p + p {
    margin-top: 6px;
}

/* ---------- CTA Banner (페이지 하단 공통 CTA) ---------- */
.cta-banner {
    background: var(--color-black);
    padding: 90px 0;
    text-align: center;
}

.cta-banner h2 {
    font-size: clamp(24px, 3vw, 32px);
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: 16px;
}

.cta-banner p {
    font-size: 15.5px;
    color: #B8B8C2;
    margin-bottom: 32px;
}

.cta-banner-buttons {
    display: flex;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
}

/* ---------- Filter tabs (설치사례 필터) ---------- */
.filter-tabs {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 50px;
}

.filter-tab {
    font-family: var(--font-en);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.04em;
    padding: 11px 26px;
    border-radius: 100px;
    border: 1.5px solid var(--color-border);
    background: var(--color-white);
    color: var(--color-dark-gray);
    cursor: pointer;
    transition: all 0.2s ease;
}

.filter-tab:hover {
    border-color: var(--color-purple);
    color: var(--color-purple);
}

.filter-tab.active {
    background: var(--color-purple);
    border-color: var(--color-purple);
    color: var(--color-white);
}

/* ---------- Install gallery grid (설치사례) ---------- */
.install-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.install-item {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    height: 280px;
    cursor: pointer;
}

.install-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.install-item:hover img {
    transform: scale(1.08);
}

.install-item-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,0.75) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 22px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.install-item:hover .install-item-overlay {
    opacity: 1;
}

.install-item-cat {
    font-family: var(--font-en);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.1em;
    color: #C9AEFA;
    margin-bottom: 4px;
}

.install-item-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-white);
}

/* ---------- Download box (제안서 다운로드 박스) ---------- */
.download-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    max-width: 720px;
    margin: 0 auto;
    background: linear-gradient(135deg, var(--color-purple) 0%, var(--color-purple-dark) 100%);
    border-radius: 24px;
    padding: 40px 48px;
    box-shadow: 0 30px 60px rgba(123, 79, 224, 0.3);
}

.download-box-text h3 {
    font-size: 20px;
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: 8px;
}

.download-box-text p {
    font-size: 14px;
    color: rgba(255,255,255,0.85);
}

.download-box .btn {
    flex-shrink: 0;
    background: var(--color-white);
    color: var(--color-purple-dark);
    box-shadow: none;
}

.download-box .btn:hover {
    background: var(--color-black);
    color: var(--color-white);
    transform: translateY(-2px);
}

/* ---------- Info list (문의 페이지 - 연락처 정보 카드) ---------- */
.info-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    max-width: 900px;
    margin: 0 auto 60px;
}

.info-card {
    text-align: center;
    padding: 32px 20px;
    border-radius: 18px;
    background: var(--color-white);
    border: 1px solid var(--color-border);
}

.info-card i {
    font-size: 22px;
    color: var(--color-purple);
    margin-bottom: 14px;
}

.info-card h4 {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 6px;
}

.info-card p {
    font-size: 13.5px;
    color: var(--color-mid-gray);
}

/* ---------- Process steps (구매 절차) ---------- */
.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.process-step {
    position: relative;
    text-align: center;
    padding: 36px 20px;
    border-radius: 18px;
    background: var(--color-light-gray);
}

.process-step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-purple);
    color: var(--color-white);
    font-family: var(--font-en);
    font-weight: 700;
    font-size: 15px;
    margin-bottom: 16px;
}

.process-step h4 {
    font-size: 15.5px;
    font-weight: 700;
    margin-bottom: 8px;
}

.process-step p {
    font-size: 13px;
    color: var(--color-mid-gray);
    line-height: 1.6;
}

/* =========================================================
   SCROLL REVEAL
   ========================================================= */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1024px) {
    :root {
        --section-padding: 100px;
    }

    .nav-menu {
        display: none;
    }

    .nav-cta {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .product-showcase {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .product-feature-col {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
    }

    .product-feature-col .feature-card {
        flex: 1 1 280px;
    }

    .product-image-col {
        order: -1;
        max-width: 420px;
        margin: 0 auto;
    }

    .product-showcase-noimg {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

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

    .brand-story {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .brand-values {
        grid-template-columns: 1fr;
    }

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

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

    .info-cards {
        grid-template-columns: 1fr;
    }

    .process-steps {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 24px;
    }

    :root {
        --section-padding: 80px;
    }

    .nav-container {
        padding: 0 20px;
    }

    .hero-inner {
        padding: 0 24px;
    }

    .hero-title {
        font-size: 34px;
    }

    .br-pc {
        display: inline;
    }

    .product-showcase-noimg {
        grid-template-columns: 1fr;
    }

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

    .contact-form-box {
        padding: 32px 24px;
    }

    .gallery-item {
        width: 280px;
        height: 200px;
    }

    .footer-top {
        flex-direction: column;
        gap: 16px;
    }

    .page-banner {
        padding: calc(var(--nav-height) + 60px) 0 60px;
    }

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

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

    .process-steps {
        grid-template-columns: 1fr;
    }

    .download-box {
        flex-direction: column;
        text-align: center;
        padding: 36px 28px;
    }

    .download-box .btn {
        width: 100%;
    }

    .page-section {
        padding: 70px 0;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 28px;
    }

    .section-title-lg {
        font-size: 26px;
    }

    .btn-lg {
        padding: 15px 30px;
        font-size: 14px;
    }
}