/* ============================================================
   OFUN PRINTING — Complete Stylesheet
   ============================================================ */

/* --- CSS Variables --- */
:root {
    --color-bg: #ffffff;
    --color-bg-secondary: #f5f5f7;
    --color-text-primary: #1d1d1f;
    --color-text-secondary: #6e6e73;
    --color-text-tertiary: #86868b;
    --color-accent: #0071e3;
    --color-accent-hover: #0077ed;
    --color-accent-light: rgba(0, 113, 227, 0.08);
    --color-border: #d2d2d7;
    --color-border-light: #e8e8ed;
    --color-white: #ffffff;
    --color-success: #34c759;
    --color-warning: #ff9500;
    --color-error: #ff3b30;

    --font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', 'Inter', 'Helvetica Neue', 'PingFang SC', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.75rem;
    --font-size-3xl: 2.25rem;
    --font-size-4xl: 3rem;
    --font-size-hero: 4.5rem;

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    --shadow-sm: 0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.06), 0 2px 4px rgba(0,0,0,0.04);
    --shadow-lg: 0 10px 30px rgba(0,0,0,0.08), 0 4px 10px rgba(0,0,0,0.04);
    --shadow-xl: 0 20px 50px rgba(0,0,0,0.1), 0 8px 20px rgba(0,0,0,0.06);

    --transition-fast: 0.2s cubic-bezier(0.25, 0.1, 0.25, 1);
    --transition-base: 0.3s cubic-bezier(0.25, 0.1, 0.25, 1);
    --transition-slow: 0.5s cubic-bezier(0.25, 0.1, 0.25, 1);

    --nav-height: 48px;
    --promo-height: 36px;
    --section-padding: 100px;
    --container-max: 1200px;
}

/* --- Reset --- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 16px; scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body { font-family: var(--font-family); color: var(--color-text-primary); background-color: var(--color-bg); line-height: 1.6; overflow-x: hidden; }
a { text-decoration: none; color: inherit; transition: color var(--transition-fast); }
ul, ol { list-style: none; }
img { max-width: 100%; height: auto; display: block; }
button, input, select, textarea { font-family: inherit; font-size: inherit; border: none; outline: none; background: none; }

/* --- Promo Bar --- */
.promo-bar { position: fixed; top: 0; left: 0; right: 0; z-index: 1001; height: var(--promo-height); background: var(--color-text-primary); color: var(--color-white); display: flex; align-items: center; justify-content: center; font-size: var(--font-size-xs); padding: 0 40px; transition: transform var(--transition-base); }
.promo-bar.hidden { transform: translateY(-100%); pointer-events: none; }
.promo-bar p { text-align: center; letter-spacing: 0.01em; width: 100%; }
.promo-code { font-weight: 700; background: rgba(255,255,255,0.15); padding: 2px 8px; border-radius: 4px; font-family: 'SF Mono', 'Menlo', monospace; }
.promo-flag { font-size: 12px; }
.promo-close { position: absolute; right: 16px; color: rgba(255,255,255,0.6); cursor: pointer; padding: 4px; transition: color var(--transition-fast); }
.promo-close:hover { color: white; }

/* --- Navigation --- */
.nav-header { position: fixed; top: var(--promo-height); left: 0; right: 0; z-index: 1000; background: rgba(255, 255, 255, 0.72); backdrop-filter: saturate(180%) blur(20px); -webkit-backdrop-filter: saturate(180%) blur(20px); border-bottom: 1px solid rgba(0, 0, 0, 0.06); transition: all var(--transition-base); }
.nav-header.scrolled { background: rgba(255, 255, 255, 0.88); }
.nav-header.promo-closed { top: 0; }
.nav-container { max-width: var(--container-max); margin: 0 auto; padding: 0 22px; height: var(--nav-height); display: flex; align-items: center; justify-content: space-between; }
.nav-left { flex-shrink: 0; }
.nav-logo { display: flex; align-items: center; gap: 10px; }
.logo-mark { width: 28px; height: 28px; background: var(--color-accent); border-radius: 7px; display: flex; align-items: center; justify-content: center; color: white; font-weight: 800; font-size: 16px; letter-spacing: -0.02em; }
.logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.logo-name { font-size: var(--font-size-sm); font-weight: 700; color: var(--color-text-primary); letter-spacing: -0.02em; }
.logo-tagline { font-size: 10px; font-weight: 400; color: var(--color-text-tertiary); letter-spacing: 0.02em; text-transform: uppercase; }
.nav-links { display: flex; gap: 26px; position: relative; }
.nav-links a { font-size: var(--font-size-xs); font-weight: 400; color: var(--color-text-secondary); display: flex; align-items: center; gap: 3px; transition: color var(--transition-fast); }
.nav-links a:hover { color: var(--color-text-primary); }
.nav-arrow { font-size: 10px; opacity: 0.6; }
.nav-dropdown { position: relative; }
.dropdown-menu { position: absolute; top: calc(100% + 8px); left: 50%; transform: translateX(-50%) translateY(8px); background: var(--color-white); border-radius: var(--radius-md); box-shadow: var(--shadow-xl); padding: 12px 0; min-width: 180px; opacity: 0; pointer-events: none; transition: all var(--transition-fast); }
.nav-dropdown:hover .dropdown-menu { opacity: 1; transform: translateX(-50%) translateY(0); pointer-events: all; }
.dropdown-menu a { display: block; padding: 8px 20px; font-size: var(--font-size-xs); color: var(--color-text-secondary); white-space: nowrap; }
.dropdown-menu a:hover { color: var(--color-accent); background: var(--color-accent-light); }
.nav-right { display: flex; align-items: center; gap: 12px; }
.currency-selector { position: relative; }
.currency-btn { display: flex; align-items: center; gap: 4px; font-size: var(--font-size-xs); color: var(--color-text-secondary); cursor: pointer; padding: 6px 10px; border-radius: var(--radius-full); transition: all var(--transition-fast); }
.currency-btn:hover { background: var(--color-accent-light); color: var(--color-text-primary); }
.currency-flag { font-size: 14px; }
.currency-dropdown { position: absolute; top: calc(100% + 6px); right: 0; background: var(--color-white); border-radius: var(--radius-md); box-shadow: var(--shadow-xl); padding: 6px 0; min-width: 140px; opacity: 0; pointer-events: none; transform: translateY(4px); transition: all var(--transition-fast); }
.currency-selector:hover .currency-dropdown { opacity: 1; pointer-events: all; transform: translateY(0); }
.currency-option { display: flex; align-items: center; gap: 8px; width: 100%; padding: 8px 14px; font-size: var(--font-size-xs); color: var(--color-text-secondary); cursor: pointer; transition: all var(--transition-fast); }
.currency-option:hover { background: var(--color-accent-light); color: var(--color-accent); }
.btn-icon { width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; color: var(--color-text-secondary); border-radius: var(--radius-full); cursor: pointer; transition: all var(--transition-fast); position: relative; }
.btn-icon:hover { color: var(--color-text-primary); background: var(--color-accent-light); }
.cart-badge { position: absolute; top: -2px; right: -2px; width: 16px; height: 16px; background: var(--color-accent); color: white; font-size: 10px; font-weight: 700; border-radius: 50%; display: flex; align-items: center; justify-content: center; opacity: 0; transform: scale(0); transition: all var(--transition-fast); }
.cart-badge.visible { opacity: 1; transform: scale(1); }
.hamburger { display: none; width: 32px; height: 32px; flex-direction: column; justify-content: center; align-items: center; gap: 5px; cursor: pointer; }
.hamburger span { width: 18px; height: 1.5px; background: var(--color-text-primary); border-radius: 1px; transition: all var(--transition-fast); }
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(4px, 4px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
.mobile-menu { display: none; padding: 0 22px 20px; border-top: 1px solid var(--color-border-light); }
.mobile-menu.open { display: block; }
.mobile-menu > ul { display: flex; flex-direction: column; gap: 2px; }
.mobile-menu > ul > li > a { display: block; padding: 10px 0; font-size: var(--font-size-sm); color: var(--color-text-secondary); border-bottom: 1px solid var(--color-border-light); }
.mobile-submenu { padding: 0 0 0 16px; }
.mobile-submenu li a { display: block; padding: 8px 0; font-size: var(--font-size-xs); color: var(--color-text-tertiary); }
.mobile-currency { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--color-border-light); }
.mobile-currency p { font-size: var(--font-size-xs); color: var(--color-text-tertiary); margin-bottom: 8px; }
.mobile-currency-btns { display: flex; gap: 6px; flex-wrap: wrap; }
.mobile-curr-btn { padding: 6px 12px; font-size: var(--font-size-xs); border: 1px solid var(--color-border); border-radius: var(--radius-full); color: var(--color-text-secondary); cursor: pointer; transition: all var(--transition-fast); }
.mobile-curr-btn.active { background: var(--color-accent); color: white; border-color: var(--color-accent); }

/* --- Buttons --- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; font-size: var(--font-size-sm); font-weight: 500; padding: 12px 28px; border-radius: var(--radius-full); transition: all var(--transition-fast); cursor: pointer; white-space: nowrap; letter-spacing: -0.01em; }
.btn-primary { background: var(--color-accent); color: var(--color-white); }
.btn-primary:hover { background: var(--color-accent-hover); transform: scale(1.02); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
.btn-white { background: rgba(255, 255, 255, 0.95); color: var(--color-text-primary); }
.btn-white:hover { background: var(--color-white); transform: scale(1.02); }
.btn-outline { border: 1.5px solid var(--color-border); color: var(--color-text-primary); }
.btn-outline:hover { border-color: var(--color-accent); color: var(--color-accent); }
.btn-ghost { border: 1.5px solid rgba(255,255,255,0.3); color: white; }
.btn-ghost:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.6); }
.btn-lg { padding: 16px 36px; font-size: var(--font-size-base); }
.btn-sm { font-size: var(--font-size-xs); padding: 8px 18px; }
.btn-full { width: 100%; padding: 16px; font-size: var(--font-size-base); border-radius: var(--radius-md); }

/* --- Hero Section --- */
.hero { min-height: 100vh; display: flex; align-items: center; justify-content: center; text-align: center; padding: calc(var(--nav-height) + var(--promo-height) + 60px) 22px 60px; position: relative; overflow: hidden; background: linear-gradient(180deg, #fafafa 0%, #ffffff 100%); }
.hero-bg-elements { position: absolute; inset: 0; pointer-events: none; z-index: 0; }
.hero-shape { position: absolute; border-radius: 30%; opacity: 0.06; }
.hero-shape-1 { width: 500px; height: 500px; background: linear-gradient(135deg, #667eea, #764ba2); top: -5%; right: -5%; animation: heroFloat1 10s ease-in-out infinite; }
.hero-shape-2 { width: 350px; height: 350px; background: linear-gradient(135deg, #f093fb, #f5576c); bottom: 5%; left: -3%; animation: heroFloat2 12s ease-in-out infinite; }
.hero-shape-3 { width: 250px; height: 250px; background: linear-gradient(135deg, #4facfe, #00f2fe); top: 35%; left: 20%; animation: heroFloat3 8s ease-in-out infinite; }
@keyframes heroFloat1 { 0%, 100% { transform: translate(0, 0) rotate(0deg); } 50% { transform: translate(-30px, 20px) rotate(5deg); } }
@keyframes heroFloat2 { 0%, 100% { transform: translate(0, 0) rotate(0deg); } 50% { transform: translate(20px, -30px) rotate(-5deg); } }
@keyframes heroFloat3 { 0%, 100% { transform: translate(0, 0) rotate(0deg); } 50% { transform: translate(15px, 15px) rotate(8deg); } }
.hero-content { max-width: 680px; position: relative; z-index: 2; text-align: center; margin: 0 auto; }
.hero-badge { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-size: var(--font-size-xs); font-weight: 500; color: var(--color-text-secondary); background: var(--color-white); border: 1px solid var(--color-border-light); padding: 6px 16px; border-radius: var(--radius-full); margin-bottom: 24px; opacity: 0; transform: translateY(20px); animation: fadeInUp 0.8s ease forwards 0.2s; }
.badge-dot { width: 6px; height: 6px; background: var(--color-success); border-radius: 50%; animation: pulse 2s ease infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }
.hero-title { font-size: var(--font-size-hero); font-weight: 800; line-height: 1.08; letter-spacing: -0.03em; color: var(--color-text-primary); margin-bottom: 20px; text-align: center; opacity: 0; transform: translateY(30px); animation: fadeInUp 0.8s ease forwards 0.4s; }
.hero-highlight { background: linear-gradient(135deg, #0071e3, #667eea, #764ba2); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-subtitle { font-size: var(--font-size-lg); font-weight: 400; color: var(--color-text-secondary); line-height: 1.6; margin-bottom: 32px; text-align: center; opacity: 0; transform: translateY(20px); animation: fadeInUp 0.8s ease forwards 0.6s; }
.hero-actions { display: flex; gap: 16px; justify-content: center; margin-bottom: 48px; opacity: 0; transform: translateY(20px); animation: fadeInUp 0.8s ease forwards 0.8s; }
.hero-trust { display: flex; align-items: center; justify-content: center; gap: 24px; opacity: 0; transform: translateY(20px); animation: fadeInUp 0.8s ease forwards 1s; }
.trust-item { display: flex; flex-direction: column; }
.trust-number { font-size: var(--font-size-2xl); font-weight: 800; letter-spacing: -0.03em; color: var(--color-text-primary); }
.trust-label { font-size: var(--font-size-xs); color: var(--color-text-tertiary); white-space: nowrap; }
.trust-divider { width: 1px; height: 40px; background: var(--color-border-light); }
.hero-visual { flex: 0 0 420px; position: relative; z-index: 1; margin-left: 40px; }
.hero-card-stack { position: relative; width: 380px; height: 400px; }
.sticker-showcase { position: absolute; border-radius: var(--radius-lg); transition: all 0.6s cubic-bezier(0.25, 0.1, 0.25, 1); }
.sticker-showcase:hover { z-index: 5; transform: scale(1.08) !important; }
.sticker-inner { width: 100%; height: 100%; border-radius: var(--radius-lg); display: flex; align-items: flex-end; justify-content: center; padding-bottom: 16px; position: relative; overflow: hidden; }
.sticker-label { font-size: var(--font-size-xs); font-weight: 600; color: white; text-shadow: 0 1px 3px rgba(0,0,0,0.3); z-index: 2; }
.sticker-pattern { position: absolute; inset: 0; background: repeating-linear-gradient(45deg, transparent, transparent 10px, rgba(255,255,255,0.03) 10px, rgba(255,255,255,0.03) 20px); }
.sticker-showcase-1 { width: 180px; height: 200px; top: 10px; left: 50px; transform: rotate(-8deg); box-shadow: 0 20px 40px rgba(102, 126, 234, 0.3); opacity: 0; animation: stickerIn 0.8s ease forwards 0.6s; }
.sticker-showcase-1 .sticker-inner.holographic { background: linear-gradient(135deg, #c471f5 0%, #fa71cd 25%, #43e97b 50%, #38f9d7 75%, #c471f5 100%); background-size: 200% 200%; animation: holographicShift 4s ease infinite; }
.sticker-showcase-2 { width: 160px; height: 160px; top: 60px; right: 20px; transform: rotate(6deg); box-shadow: 0 15px 35px rgba(0, 200, 255, 0.2); opacity: 0; animation: stickerIn 0.8s ease forwards 0.8s; }
.sticker-showcase-2 .sticker-inner.transparent { background: linear-gradient(135deg, rgba(255,255,255,0.4), rgba(255,255,255,0.1)); border: 1.5px solid rgba(255,255,255,0.4); backdrop-filter: blur(4px); }
.sticker-showcase-3 { width: 150px; height: 150px; bottom: 40px; left: 10px; transform: rotate(4deg); box-shadow: 0 15px 35px rgba(161, 140, 209, 0.2); opacity: 0; animation: stickerIn 0.8s ease forwards 1s; }
.sticker-showcase-3 .sticker-inner.kraft { background: linear-gradient(135deg, #d4a574, #c4956a); border: 1px solid rgba(180, 140, 100, 0.3); }
.sticker-showcase-4 { width: 140px; height: 140px; bottom: 30px; right: 40px; transform: rotate(-5deg); box-shadow: 0 15px 35px rgba(255, 215, 0, 0.25); opacity: 0; animation: stickerIn 0.8s ease forwards 1.2s; }
.sticker-showcase-4 .sticker-inner.gold-foil { background: linear-gradient(135deg, #ffd700 0%, #ffb347 50%, #ffd700 100%); background-size: 200% 200%; animation: goldShimmer 3s ease infinite; }
@keyframes holographicShift { 0% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } 100% { background-position: 0% 50%; } }
@keyframes goldShimmer { 0% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } 100% { background-position: 0% 50%; } }
@keyframes stickerIn { from { opacity: 0; transform: translateY(30px) rotate(0deg) scale(0.9); } to { opacity: 1; } }
@keyframes fadeInUp { to { opacity: 1; transform: translateY(0); } }

/* --- Certifications Bar --- */
.certs-section { padding: 40px 22px; border-bottom: 1px solid var(--color-border-light); }
.certs-container { max-width: var(--container-max); margin: 0 auto; text-align: center; }
.certs-label { font-size: var(--font-size-xs); color: var(--color-text-tertiary); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 16px; text-align: center; }
.certs-grid { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }
.cert-badge { padding: 8px 18px; font-size: var(--font-size-xs); font-weight: 600; color: var(--color-text-secondary); border: 1px solid var(--color-border-light); border-radius: var(--radius-full); background: var(--color-white); letter-spacing: 0.02em; }

/* --- Section Common --- */
.section { padding: var(--section-padding) 22px; }
.section-header { text-align: center; max-width: 600px; margin: 0 auto 60px; }
.section-eyebrow { font-size: var(--font-size-xs); font-weight: 600; color: var(--color-accent); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 10px; text-align: center; }
.section-title { font-size: var(--font-size-3xl); font-weight: 800; letter-spacing: -0.025em; color: var(--color-text-primary); margin-bottom: 12px; text-align: center; }
.section-subtitle { font-size: var(--font-size-lg); color: var(--color-text-secondary); line-height: 1.6; text-align: center; }

/* --- Products Section --- */
.products { background: var(--color-bg-secondary); }
.product-categories { max-width: var(--container-max); margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.category-card { background: var(--color-white); border-radius: var(--radius-xl); overflow: hidden; transition: all var(--transition-base); border: 1px solid var(--color-border-light); }
.category-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; }
.category-visual { padding: 32px; display: flex; justify-content: center; }
.category-icon-wrap { width: 80px; height: 80px; border-radius: var(--radius-lg); display: flex; align-items: center; justify-content: center; transition: transform var(--transition-base); }
.category-card:hover .category-icon-wrap { transform: scale(1.1) rotate(-3deg); }
.category-icon-wrap svg { width: 40px; height: 40px; }
.category-info { padding: 0 28px 28px; }
.category-info h3 { font-size: var(--font-size-lg); font-weight: 700; letter-spacing: -0.01em; margin-bottom: 8px; }
.category-info p { font-size: var(--font-size-sm); color: var(--color-text-secondary); line-height: 1.6; margin-bottom: 16px; }
.category-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.meta-tag { font-size: var(--font-size-xs); color: var(--color-text-tertiary); padding: 4px 10px; background: var(--color-bg-secondary); border-radius: var(--radius-full); }
.meta-tag strong { color: var(--color-text-primary); font-weight: 600; }
.category-link { font-size: var(--font-size-sm); font-weight: 500; color: var(--color-accent); display: inline-flex; align-items: center; gap: 4px; transition: gap var(--transition-fast); }
.category-link:hover { gap: 8px; }

/* --- Materials Section --- */
.materials { background: var(--color-bg); padding: 0 0 var(--section-padding); }
.materials-banner { background: linear-gradient(135deg, #1d1d1f 0%, #2c2c2e 100%); border-radius: 0 0 40px 40px; margin-bottom: 60px; overflow: hidden; }
.materials-banner-content { max-width: var(--container-max); margin: 0 auto; padding: 80px 22px; text-align: center; }
.materials-grid { max-width: var(--container-max); margin: 0 auto; display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.material-item { text-align: center; padding: 24px 16px; border-radius: var(--radius-lg); transition: all var(--transition-base); cursor: default; }
.material-item:hover { background: var(--color-bg-secondary); transform: translateY(-3px); }
.material-swatch { width: 56px; height: 56px; border-radius: var(--radius-md); margin: 0 auto 12px; border: 1px solid var(--color-border-light); }
.material-swatch--white { background: #ffffff; }
.material-swatch--clear { background: linear-gradient(135deg, rgba(200,220,240,0.4), rgba(255,255,255,0.2)); border: 1.5px dashed rgba(150,170,190,0.5); }
.material-swatch--holographic { background: linear-gradient(135deg, #c471f5, #fa71cd, #43e97b, #38f9d7); background-size: 200% 200%; animation: holographicShift 4s ease infinite; }
.material-swatch--holographic-silver { background: linear-gradient(135deg, #e8e8e8, #c0c0c0, #e8e8e8, #d0d0d0); }
.material-swatch--gold { background: linear-gradient(135deg, #ffd700, #ffb347); }
.material-swatch--silver { background: linear-gradient(135deg, #c0c0c0, #e8e8e8); }
.material-swatch--kraft { background: linear-gradient(135deg, #d4a574, #c4956a); }
.material-swatch--fluoro { background: linear-gradient(135deg, #ffff00, #00ff00); }
.material-swatch--removable { background: repeating-linear-gradient(45deg, #f5f5f7, #f5f5f7 5px, #e8e8ed 5px, #e8e8ed 10px); }
.material-swatch--static { background: linear-gradient(135deg, rgba(173,216,230,0.5), rgba(173,216,230,0.2)); border: 1.5px dashed rgba(100,160,200,0.5); }
.material-item h4 { font-size: var(--font-size-sm); font-weight: 600; margin-bottom: 4px; }
.material-item p { font-size: var(--font-size-xs); color: var(--color-text-tertiary); line-height: 1.5; }

/* --- Why Ofun --- */
.why-ofun { background: var(--color-bg-secondary); }
.advantage-grid { max-width: var(--container-max); margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.advantage-card { background: var(--color-white); padding: 36px 28px; border-radius: var(--radius-xl); border: 1px solid var(--color-border-light); transition: all var(--transition-base); }
.advantage-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; }
.advantage-number { font-size: var(--font-size-4xl); font-weight: 900; color: var(--color-accent); opacity: 0.12; line-height: 1; margin-bottom: 16px; letter-spacing: -0.04em; }
.advantage-card h3 { font-size: var(--font-size-lg); font-weight: 700; margin-bottom: 10px; letter-spacing: -0.01em; }
.advantage-card p { font-size: var(--font-size-sm); color: var(--color-text-secondary); line-height: 1.7; }

/* --- Customize Section --- */
.customize { background: var(--color-bg); }
.customize-container { max-width: var(--container-max); margin: 0 auto; }
.step-progress { display: flex; align-items: center; justify-content: center; gap: 0; margin-bottom: 48px; padding: 0 20px; }
.step { display: flex; align-items: center; gap: 10px; opacity: 0.4; transition: all var(--transition-base); }
.step.active { opacity: 1; }
.step.completed { opacity: 0.7; }
.step-circle { width: 32px; height: 32px; border-radius: 50%; border: 2px solid var(--color-border); display: flex; align-items: center; justify-content: center; font-size: var(--font-size-xs); font-weight: 600; color: var(--color-text-tertiary); transition: all var(--transition-base); }
.step.active .step-circle { border-color: var(--color-accent); background: var(--color-accent); color: white; }
.step.completed .step-circle { border-color: var(--color-success); background: var(--color-success); color: white; }
.step-label { font-size: var(--font-size-xs); font-weight: 500; color: var(--color-text-tertiary); transition: color var(--transition-base); }
.step.active .step-label { color: var(--color-text-primary); }
.step-line { flex: 1; max-width: 60px; height: 2px; background: var(--color-border-light); margin: 0 12px; border-radius: 1px; }
.customize-layout { display: grid; grid-template-columns: 1fr 1.3fr; gap: 40px; align-items: start; }
.preview-panel { position: sticky; top: calc(var(--nav-height) + var(--promo-height) + 20px); }
.preview-canvas { background: var(--color-bg-secondary); border-radius: var(--radius-xl); aspect-ratio: 1; display: flex; align-items: center; justify-content: center; border: 1px solid var(--color-border-light); overflow: hidden; }
.preview-sticker { width: 70%; height: 70%; display: flex; align-items: center; justify-content: center; border-radius: var(--radius-lg); overflow: hidden; transition: all 0.4s ease; }
.preview-placeholder { text-align: center; color: var(--color-text-tertiary); }
.preview-placeholder svg { width: 64px; height: 64px; margin: 0 auto 12px; }
.preview-placeholder p { font-size: var(--font-size-sm); }
.preview-hint { font-size: var(--font-size-xs) !important; color: var(--color-text-tertiary) !important; margin-top: 6px; }
#previewImage { max-width: 100%; max-height: 100%; object-fit: contain; }
.preview-details { margin-top: 16px; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.detail-item { display: flex; justify-content: space-between; padding: 8px 12px; background: var(--color-bg-secondary); border-radius: var(--radius-sm); font-size: var(--font-size-xs); }
.detail-label { color: var(--color-text-tertiary); }
.detail-value { font-weight: 500; color: var(--color-text-primary); }

/* Form Steps */
.form-step { display: none; }
.form-step.active { display: block; }
.step-header { margin-bottom: 28px; }
.step-header h3 { font-size: var(--font-size-xl); font-weight: 700; letter-spacing: -0.01em; margin-bottom: 6px; }
.step-header p { font-size: var(--font-size-sm); color: var(--color-text-secondary); }

/* Upload Zone */
.upload-zone { border: 2px dashed var(--color-border); border-radius: var(--radius-lg); padding: 40px 24px; text-align: center; cursor: pointer; transition: all var(--transition-fast); margin-bottom: 12px; }
.upload-zone:hover, .upload-zone.dragover { border-color: var(--color-accent); background: var(--color-accent-light); }
.upload-icon svg { width: 40px; height: 40px; color: var(--color-text-tertiary); margin: 0 auto 12px; }
.upload-main { font-size: var(--font-size-base); font-weight: 500; color: var(--color-text-primary); margin-bottom: 4px; }
.upload-sub { font-size: var(--font-size-sm); color: var(--color-text-secondary); }
.upload-link { color: var(--color-accent); font-weight: 500; }
.upload-formats { display: flex; gap: 6px; justify-content: center; margin-top: 14px; }
.format-tag { font-size: 11px; font-weight: 500; padding: 3px 8px; background: var(--color-bg-secondary); border-radius: 4px; color: var(--color-text-tertiary); font-family: 'SF Mono', 'Menlo', monospace; }
.file-name { font-size: var(--font-size-xs); color: var(--color-success); margin-bottom: 16px; font-weight: 500; min-height: 20px; }

/* File Checklist */
.file-checklist { margin-bottom: 24px; }
.checklist-item { display: flex; align-items: center; gap: 10px; padding: 10px 0; font-size: var(--font-size-sm); color: var(--color-text-tertiary); border-bottom: 1px solid var(--color-border-light); }
.checklist-item:last-child { border-bottom: none; }
.checklist-item.checked { color: var(--color-success); }
.check-icon { width: 16px; height: 16px; flex-shrink: 0; }
.checklist-item.checked .check-icon circle { fill: var(--color-success); }

/* Config Groups */
.config-group { margin-bottom: 28px; }
.config-label { display: block; font-size: var(--font-size-sm); font-weight: 600; color: var(--color-text-primary); margin-bottom: 12px; }
.size-row { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.size-row .form-input { flex: 1; }
.size-x { color: var(--color-text-tertiary); font-size: var(--font-size-sm); }
.size-unit { font-size: var(--font-size-sm); color: var(--color-text-tertiary); }
.form-input { width: 100%; padding: 12px 16px; font-size: var(--font-size-sm); border: 1.5px solid var(--color-border-light); border-radius: var(--radius-md); background: var(--color-bg); color: var(--color-text-primary); transition: all var(--transition-fast); }
.form-input:focus { border-color: var(--color-accent); box-shadow: 0 0 0 3px var(--color-accent-light); }
.size-presets { display: flex; gap: 6px; flex-wrap: wrap; }
.preset-btn { padding: 6px 14px; font-size: var(--font-size-xs); border: 1px solid var(--color-border-light); border-radius: var(--radius-full); color: var(--color-text-secondary); cursor: pointer; transition: all var(--transition-fast); font-family: 'SF Mono', 'Menlo', monospace; }
.preset-btn:hover, .preset-btn.active { border-color: var(--color-accent); color: var(--color-accent); background: var(--color-accent-light); }

/* Shape Grid */
.shape-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; }
.shape-option { cursor: pointer; }
.shape-option input { display: none; }
.shape-box { display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 14px 8px; border: 1.5px solid var(--color-border-light); border-radius: var(--radius-md); transition: all var(--transition-fast); }
.shape-option:hover .shape-box { border-color: var(--color-accent); }
.shape-option.active .shape-box, .shape-option input:checked + .shape-box { border-color: var(--color-accent); background: var(--color-accent-light); }
.shape-box span { font-size: var(--font-size-xs); color: var(--color-text-secondary); font-weight: 500; }
.shape-option.active .shape-box span, .shape-option input:checked + .shape-box span { color: var(--color-accent); }
.shape-preview { width: 28px; height: 28px; border: 2px solid var(--color-border); }
.shape-die-cut { border-radius: 6px 20px 8px 16px; transform: rotate(-5deg); }
.shape-circle { border-radius: 50%; }
.shape-square { border-radius: 4px; }
.shape-rectangle { width: 32px; height: 22px; border-radius: 4px; }
.shape-oval { border-radius: 50%; width: 32px; height: 22px; }

/* Material Grid */
.material-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.material-option { cursor: pointer; }
.material-option input { display: none; }
.material-box { display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 16px 8px; border: 1.5px solid var(--color-border-light); border-radius: var(--radius-md); transition: all var(--transition-fast); }
.material-option:hover .material-box { border-color: var(--color-accent); }
.material-option.active .material-box, .material-option input:checked + .material-box { border-color: var(--color-accent); background: var(--color-accent-light); }
.material-box span { font-size: var(--font-size-xs); font-weight: 600; color: var(--color-text-primary); }
.material-box small { font-size: 11px; color: var(--color-text-tertiary); }
.material-option.active .material-box small, .material-option input:checked + .material-box small { color: var(--color-accent); }
.material-box .material-swatch { width: 36px; height: 36px; border-radius: 8px; }

/* Finish Options */
.finish-options { display: flex; gap: 8px; flex-wrap: wrap; }
.finish-option { cursor: pointer; }
.finish-option input { display: none; }
.finish-option span { display: inline-block; padding: 10px 18px; font-size: var(--font-size-sm); border: 1.5px solid var(--color-border-light); border-radius: var(--radius-full); color: var(--color-text-secondary); transition: all var(--transition-fast); }
.finish-option:hover span { border-color: var(--color-accent); color: var(--color-accent); }
.finish-option.active span, .finish-option input:checked + span { border-color: var(--color-accent); background: var(--color-accent); color: var(--color-white); }

/* Quantity Grid */
.quantity-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.qty-option { cursor: pointer; position: relative; }
.qty-option input { display: none; }
.qty-option span { display: flex; flex-direction: column; align-items: center; padding: 14px 8px; border: 1.5px solid var(--color-border-light); border-radius: var(--radius-md); font-size: var(--font-size-base); font-weight: 600; color: var(--color-text-primary); transition: all var(--transition-fast); }
.qty-option span small { font-weight: 400; font-size: var(--font-size-xs); color: var(--color-text-tertiary); }
.qty-option:hover span { border-color: var(--color-accent); }
.qty-option.active span, .qty-option input:checked + span { border-color: var(--color-accent); background: var(--color-accent-light); }
.qty-save { position: absolute; top: -6px; right: -4px; font-size: 9px; font-weight: 700; color: var(--color-white); background: var(--color-success); padding: 2px 6px; border-radius: 4px; font-style: normal; }

/* Step Buttons */
.step-buttons { display: flex; gap: 12px; margin-top: 32px; }
.step-buttons .btn { flex: 1; }

/* --- ORDER SUMMARY (No Prices) --- */
.order-summary { background: var(--color-bg-secondary); border-radius: var(--radius-lg); padding: 24px; margin-bottom: 16px; }
.summary-row { display: flex; justify-content: space-between; align-items: center; padding: 8px 0; font-size: var(--font-size-sm); border-bottom: 1px solid var(--color-border-light); }
.summary-row:last-child { border-bottom: none; }
.summary-label { color: var(--color-text-tertiary); }
.summary-value { font-weight: 500; color: var(--color-text-primary); text-align: right; }

/* ====== SEND OPTIONS ====== */
.send-options { margin-bottom: 24px; }
.send-label { font-size: var(--font-size-sm); font-weight: 600; color: var(--color-text-primary); margin-bottom: 16px; }
.send-btn { width: 100%; display: flex; align-items: center; gap: 16px; padding: 18px 20px; border-radius: var(--radius-lg); border: 1.5px solid var(--color-border-light); background: var(--color-white); cursor: pointer; transition: all var(--transition-base); text-align: left; margin-bottom: 10px; }
.send-btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.send-btn-icon { width: 44px; height: 44px; border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; flex-shrink: 0; transition: transform var(--transition-fast); }
.send-btn:hover .send-btn-icon { transform: scale(1.1); }
.send-btn-icon svg { width: 22px; height: 22px; }
.send-btn--email .send-btn-icon { background: rgba(0, 113, 227, 0.1); color: var(--color-accent); }
.send-btn--email:hover { border-color: var(--color-accent); }
.send-btn--whatsapp .send-btn-icon { background: rgba(37, 211, 102, 0.1); color: #25D366; }
.send-btn--whatsapp:hover { border-color: #25D366; }
.send-btn-info { flex: 1; display: flex; flex-direction: column; gap: 2px; }
.send-btn-title { font-size: var(--font-size-base); font-weight: 600; color: var(--color-text-primary); }
.send-btn-desc { font-size: var(--font-size-xs); color: var(--color-text-tertiary); }
.send-btn-arrow { font-size: var(--font-size-lg); color: var(--color-text-tertiary); transition: transform var(--transition-fast), color var(--transition-fast); }
.send-btn:hover .send-btn-arrow { transform: translateX(4px); color: var(--color-accent); }
.send-btn--whatsapp:hover .send-btn-arrow { color: #25D366; }
.send-divider { display: flex; align-items: center; gap: 16px; margin: 8px 0 8px; }
.send-divider::before, .send-divider::after { content: ''; flex: 1; height: 1px; background: var(--color-border-light); }
.send-divider span { font-size: var(--font-size-xs); color: var(--color-text-tertiary); white-space: nowrap; }
.send-btn.sending { opacity: 0.6; pointer-events: none; }
.send-btn.sent { border-color: var(--color-success) !important; background: rgba(52, 199, 89, 0.05); }
.send-btn.sent .send-btn-title { color: var(--color-success); }
.send-attachment-indicator { display: none; align-items: center; gap: 6px; font-size: var(--font-size-xs); color: var(--color-success); margin-top: 6px; padding-left: 4px; margin-bottom: 16px; }
.send-attachment-indicator.visible { display: flex; }

/* --- Free Sample Banner --- */
.sample-section { padding: 0 22px var(--section-padding); }
.sample-banner { max-width: var(--container-max); margin: 0 auto; background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); border-radius: var(--radius-xl); display: flex; flex-direction: column; align-items: center; justify-content: center; overflow: hidden; min-height: 360px; text-align: center; }
.sample-content { width: 100%; padding: 60px 22px; color: white; text-align: center; }
.sample-badge { display: inline-block; font-size: var(--font-size-xs); font-weight: 600; background: rgba(255,255,255,0.2); padding: 6px 14px; border-radius: var(--radius-full); margin-bottom: 16px; }
.sample-content h2 { font-size: var(--font-size-3xl); font-weight: 800; letter-spacing: -0.02em; margin-bottom: 12px; text-align: center; }
.sample-content > p { font-size: var(--font-size-base); opacity: 0.85; line-height: 1.6; margin-bottom: 24px; max-width: 460px; margin-left: auto; margin-right: auto; text-align: center; }
.sample-form { display: flex; gap: 10px; max-width: 480px; margin: 0 auto; justify-content: center; }
.sample-email { flex: 1; background: rgba(255,255,255,0.15); border: 1px solid rgba(255,255,255,0.25); color: white; border-radius: var(--radius-full); padding: 14px 20px; }
.sample-email::placeholder { color: rgba(255,255,255,0.5); }
.sample-email:focus { background: rgba(255,255,255,0.2); border-color: rgba(255,255,255,0.5); box-shadow: 0 0 0 3px rgba(255,255,255,0.1); }
.sample-note { font-size: var(--font-size-xs) !important; opacity: 0.6 !important; margin-top: 12px !important; text-align: center; }

/* --- Testimonials --- */
.testimonials { background: var(--color-bg-secondary); }
.testimonials-grid { max-width: var(--container-max); margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testimonial-card { background: var(--color-white); border-radius: var(--radius-xl); padding: 32px; border: 1px solid var(--color-border-light); transition: all var(--transition-base); }
.testimonial-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.testimonial-stars { font-size: 14px; color: #ffc107; letter-spacing: 2px; margin-bottom: 16px; }
.testimonial-text { font-size: var(--font-size-sm); color: var(--color-text-secondary); line-height: 1.7; margin-bottom: 20px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.author-avatar { width: 40px; height: 40px; border-radius: 50%; background: var(--color-accent-light); color: var(--color-accent); font-weight: 700; font-size: var(--font-size-sm); display: flex; align-items: center; justify-content: center; }
.testimonial-author strong { display: block; font-size: var(--font-size-sm); font-weight: 600; }
.testimonial-author span { font-size: var(--font-size-xs); color: var(--color-text-tertiary); }

/* --- FAQ --- */
.faq { background: var(--color-bg); }
.faq-container { max-width: 720px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--color-border-light); }
.faq-question { width: 100%; display: flex; justify-content: space-between; align-items: center; padding: 20px 0; font-size: var(--font-size-base); font-weight: 600; color: var(--color-text-primary); cursor: pointer; text-align: left; transition: color var(--transition-fast); }
.faq-question:hover { color: var(--color-accent); }
.faq-icon { flex-shrink: 0; color: var(--color-text-tertiary); transition: transform var(--transition-fast); }
.faq-item.open .faq-icon { transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height var(--transition-base), padding var(--transition-base); }
.faq-item.open .faq-answer { max-height: 200px; padding-bottom: 20px; }
.faq-answer p { font-size: var(--font-size-sm); color: var(--color-text-secondary); line-height: 1.7; }

/* --- CTA Banner --- */
.cta-banner { background: linear-gradient(135deg, #1d1d1f 0%, #3a3a3c 100%); padding: 100px 22px; text-align: center; }
.cta-content { max-width: 600px; margin: 0 auto; text-align: center; }
.cta-content h2 { font-size: var(--font-size-3xl); font-weight: 800; color: white; letter-spacing: -0.02em; margin-bottom: 12px; text-align: center; }
.cta-content p { font-size: var(--font-size-lg); color: rgba(255,255,255,0.6); margin-bottom: 32px; text-align: center; }
.cta-actions { display: flex; gap: 12px; justify-content: center; }

/* --- Footer --- */
.footer { background: var(--color-bg-secondary); border-top: 1px solid var(--color-border-light); padding: 60px 22px 24px; }
.footer-top { max-width: var(--container-max); margin: 0 auto; display: grid; grid-template-columns: 280px 1fr; gap: 60px; padding-bottom: 40px; border-bottom: 1px solid var(--color-border-light); }
.footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.footer-tagline { font-size: var(--font-size-sm); color: var(--color-text-secondary); line-height: 1.7; margin-bottom: 16px; }
.footer-verification { display: flex; gap: 8px; flex-wrap: wrap; }
.verify-badge { font-size: 11px; font-weight: 600; color: var(--color-success); padding: 4px 10px; border: 1px solid rgba(52, 199, 89, 0.3); border-radius: var(--radius-full); background: rgba(52, 199, 89, 0.06); }
.footer-links-group { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; }
.footer-col h4 { font-size: var(--font-size-xs); font-weight: 700; color: var(--color-text-primary); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 16px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: var(--font-size-sm); color: var(--color-text-tertiary); transition: color var(--transition-fast); }
.footer-col a:hover { color: var(--color-accent); }
.footer-contact { margin-top: 20px; display: flex; flex-direction: column; gap: 8px; }
.footer-contact p { display: flex; align-items: center; gap: 8px; font-size: var(--font-size-sm); color: var(--color-text-tertiary); }
.footer-contact svg { color: var(--color-text-tertiary); flex-shrink: 0; }
.footer-bottom { max-width: var(--container-max); margin: 0 auto; padding-top: 24px; }
.footer-payment { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.footer-payment > span { font-size: var(--font-size-xs); color: var(--color-text-tertiary); }
.payment-icons { display: flex; gap: 8px; }
.payment-icon { font-size: 11px; font-weight: 600; padding: 4px 10px; border: 1px solid var(--color-border-light); border-radius: 6px; color: var(--color-text-secondary); background: var(--color-white); }
.footer-legal { text-align: center; }
.footer-legal p { font-size: var(--font-size-xs); color: var(--color-text-tertiary); margin-bottom: 4px; }
.footer-legal-links a { color: var(--color-text-tertiary); transition: color var(--transition-fast); }
.footer-legal-links a:hover { color: var(--color-accent); text-decoration: underline; }

/* --- Back to Top --- */
.back-to-top { position: fixed; bottom: 32px; right: 32px; width: 44px; height: 44px; border-radius: 50%; background: var(--color-white); box-shadow: var(--shadow-md); color: var(--color-accent); display: flex; align-items: center; justify-content: center; cursor: pointer; opacity: 0; transform: translateY(20px); transition: all var(--transition-base); z-index: 999; }
.back-to-top.visible { opacity: 1; transform: translateY(0); }
.back-to-top:hover { background: var(--color-accent); color: var(--color-white); transform: translateY(-2px); }
.back-to-top svg { width: 20px; height: 20px; }

/* --- Toast --- */
.toast { position: fixed; top: calc(var(--nav-height) + var(--promo-height) + 16px); right: 20px; background: var(--color-text-primary); color: var(--color-white); padding: 14px 28px; border-radius: var(--radius-md); font-size: var(--font-size-sm); font-weight: 500; box-shadow: var(--shadow-xl); z-index: 10000; transform: translateX(120%); transition: transform var(--transition-base); }
.toast.show { transform: translateX(0); }

/* --- Scroll Animations --- */
.fade-in { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ============================================================
   RESPONSIVE: TABLET (1024px)
   ============================================================ */
@media (max-width: 1024px) {
    :root { --font-size-hero: 3.25rem; --font-size-3xl: 2rem; --section-padding: 80px; }
    .nav-links { display: none; }
    .currency-selector { display: none; }
    .hamburger { display: flex; }
    .hero { flex-direction: column; text-align: center; }
    .hero-content { max-width: 100%; }
    .hero-visual { margin-left: 0; margin-top: 40px; flex: none; }
    .hero-card-stack { margin: 0 auto; }
    .hero-actions { justify-content: center; }
    .hero-trust { justify-content: center; }
    .product-categories { grid-template-columns: repeat(2, 1fr); }
    .advantage-grid { grid-template-columns: repeat(2, 1fr); }
    .customize-layout { grid-template-columns: 1fr; }
    .preview-panel { position: static; max-width: 400px; margin: 0 auto; }
    .shape-grid { grid-template-columns: repeat(3, 1fr); }
    .material-grid { grid-template-columns: repeat(3, 1fr); }
    .quantity-grid { grid-template-columns: repeat(4, 1fr); }
    .materials-grid { grid-template-columns: repeat(4, 1fr); }
    .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
    .sample-content { padding: 48px 32px; }
    .footer-links-group { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================================
   RESPONSIVE: MOBILE (768px)
   ============================================================ */
@media (max-width: 768px) {
    :root { --font-size-hero: 2.25rem; --font-size-3xl: 1.75rem; --font-size-2xl: 1.5rem; --section-padding: 60px; --nav-height: 44px; --promo-height: 48px; }
    .promo-bar { font-size: 11px; padding: 8px 32px 8px 12px; height: auto; text-align: center; line-height: 1.4; }
    .hero { min-height: auto; padding-top: calc(var(--nav-height) + var(--promo-height) + 40px); padding-bottom: 60px; }
    .hero-subtitle { font-size: var(--font-size-base); }
    .hero-actions { flex-direction: column; align-items: center; }
    .hero-actions .btn { width: 100%; max-width: 300px; }
    .hero-trust { flex-wrap: wrap; gap: 16px; }
    .trust-divider { display: none; }
    .trust-item { flex: 0 0 calc(50% - 8px); text-align: center; }
    .hero-card-stack { width: 280px; height: 300px; }
    .sticker-showcase-1 { width: 140px; height: 160px; left: 20px; }
    .sticker-showcase-2 { width: 130px; height: 130px; }
    .sticker-showcase-3 { width: 120px; height: 120px; }
    .sticker-showcase-4 { width: 110px; height: 110px; }
    .product-categories { grid-template-columns: 1fr; }
    .materials-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .advantage-grid { grid-template-columns: 1fr; }
    .shape-grid { grid-template-columns: repeat(3, 1fr); }
    .material-grid { grid-template-columns: repeat(2, 1fr); }
    .quantity-grid { grid-template-columns: repeat(3, 1fr); }
    .finish-options { gap: 6px; }
    .finish-option span { padding: 8px 14px; font-size: var(--font-size-xs); }
    .step-progress { gap: 0; }
    .step-label { display: none; }
    .step-line { max-width: 40px; }
    .testimonials-grid { grid-template-columns: 1fr; }
    .sample-content { padding: 40px 24px; }
    .sample-content h2 { font-size: var(--font-size-2xl); }
    .sample-form { flex-direction: column; }
    .cta-banner { padding: 60px 22px; }
    .cta-content h2 { font-size: var(--font-size-2xl); }
    .cta-actions { flex-direction: column; align-items: center; }
    .cta-actions .btn { width: 100%; max-width: 300px; }
    .footer-top { grid-template-columns: 1fr; gap: 32px; }
    .footer-links-group { grid-template-columns: 1fr 1fr; gap: 24px; }
    .section-title { font-size: var(--font-size-2xl); }
    .order-summary { padding: 20px; }
    .send-btn { padding: 14px 16px; gap: 12px; }
    .send-btn-icon { width: 40px; height: 40px; }
    .send-btn-icon svg { width: 20px; height: 20px; }
    .send-btn-title { font-size: var(--font-size-sm); }
}

/* ============================================================
   RESPONSIVE: SMALL MOBILE (480px)
   ============================================================ */
@media (max-width: 480px) {
    :root { --font-size-hero: 1.85rem; }
    .certs-grid { gap: 8px; }
    .cert-badge { padding: 6px 12px; font-size: 11px; }
    .trust-number { font-size: var(--font-size-xl); }
    .advantage-card { padding: 24px 20px; }
    .testimonial-card { padding: 24px; }
    .footer-links-group { grid-template-columns: 1fr; }
    .payment-icons { flex-wrap: wrap; }
    .quantity-grid { grid-template-columns: repeat(2, 1fr); }
    .hero-card-stack { width: 240px; height: 260px; }
    .sample-form { gap: 8px; }
}


/* --- Logo Image --- */
.nav-logo-img {
    height: 28px;
    width: auto;
    display: block;
}

.footer-logo-link {
    display: inline-block;
    margin-bottom: 16px;
}

.footer-logo-img {
    height: 40px;
    width: auto;
    display: block;
}