/* ===== Reset & Base ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
color: #2d2d3a;
line-height: 1.6;
background: #fff;
overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

:root {
--pink: #ff6b9d;
--pink-light: #ffb3d1;
--purple: #a855f7;
--purple-light: #c4b5fd;
--blue: #6366f1;
--gradient: linear-gradient(135deg, #ff6b9d, #a855f7, #6366f1);
--gradient-pink: linear-gradient(135deg, #ff9a9e 0%, #fad0c4 100%);
--gradient-purple: linear-gradient(135deg, #a18cd1 0%, #fbc2eb 100%);
--gradient-blue: linear-gradient(135deg, #c2e9fb 0%, #a1c4fd 100%);
--text: #2d2d3a;
--text-light: #6b7280;
--text-muted: #9ca3af;
--bg: #ffffff;
--bg-alt: #faf7ff;
--bg-card: #ffffff;
--border: #f0ecf7;
--shadow-sm: 0 2px 8px rgba(168, 85, 247, 0.06);
--shadow: 0 4px 20px rgba(168, 85, 247, 0.1);
--shadow-lg: 0 8px 40px rgba(168, 85, 247, 0.15);
--radius: 16px;
--radius-sm: 12px;
--radius-lg: 24px;
}

.container {
max-width: 1200px;
margin: 0 auto;
padding: 0 24px;
}

.gradient-text {
background: var(--gradient);
-webkit-background-clip: text;
background-clip: text;
-webkit-text-fill-color: transparent;
}

/* ===== Navbar ===== */
.navbar {
position: fixed;
top: 0;
left: 0;
right: 0;
z-index: 1000;
background: rgba(255, 255, 255, 0.85);
backdrop-filter: blur(20px);
-webkit-backdrop-filter: blur(20px);
border-bottom: 1px solid rgba(168, 85, 247, 0.08);
transition: all 0.3s ease;
}
.navbar.scrolled {
box-shadow: var(--shadow-sm);
}
.nav-container {
max-width: 1200px;
margin: 0 auto;
padding: 16px 24px;
display: flex;
align-items: center;
justify-content: space-between;
}
.logo {
display: flex;
align-items: center;
gap: 8px;
}
.logo-icon {
font-size: 28px;
}
.logo-text {
font-size: 22px;
font-weight: 800;
background: var(--gradient);
-webkit-background-clip: text;
background-clip: text;
-webkit-text-fill-color: transparent;
}
.logo-sub {
font-size: 12px;
color: var(--text-light);
font-weight: 500;
background: linear-gradient(135deg, #ff6b9d, #a855f7);
-webkit-background-clip: text;
background-clip: text;
-webkit-text-fill-color: transparent;
}
.nav-links {
display: flex;
align-items: center;
gap: 8px;
}
.nav-link {
padding: 8px 16px;
font-size: 15px;
font-weight: 500;
color: var(--text);
border-radius: 8px;
transition: all 0.2s ease;
position: relative;
}
.nav-link:hover {
color: var(--purple);
background: rgba(168, 85, 247, 0.06);
}
.nav-link.active {
color: var(--purple);
}
.nav-link.active::after {
content: '';
position: absolute;
bottom: 0;
left: 50%;
transform: translateX(-50%);
width: 20px;
height: 3px;
background: var(--gradient);
border-radius: 2px;
}
.nav-download {
background: var(--gradient);
color: #fff !important;
padding: 10px 24px !important;
border-radius: 24px !important;
font-weight: 600 !important;
}
.nav-download:hover {
opacity: 0.9;
transform: translateY(-1px);
box-shadow: 0 4px 16px rgba(168, 85, 247, 0.3);
}
.nav-download::after { display: none !important; }

.menu-toggle {
display: none;
flex-direction: column;
gap: 5px;
cursor: pointer;
padding: 8px;
}
.menu-toggle span {
width: 24px;
height: 2px;
background: var(--text);
border-radius: 2px;
transition: all 0.3s ease;
}

/* ===== Hero ===== */
.hero {
position: relative;
min-height: 100vh;
padding: 120px 0 60px;
overflow: hidden;
}
.hero-bg {
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
z-index: 0;
overflow: hidden;
}
.gradient-blob {
position: absolute;
border-radius: 50%;
filter: blur(80px);
opacity: 0.5;
animation: floatBlob 20s ease-in-out infinite;
}
.blob-1 {
width: 400px;
height: 400px;
background: #ffb3d1;
top: -100px;
right: -100px;
}
.blob-2 {
width: 300px;
height: 300px;
background: #c4b5fd;
bottom: -50px;
left: -80px;
animation-delay: -5s;
}
.blob-3 {
width: 250px;
height: 250px;
background: #a6c1ee;
top: 40%;
left: 40%;
animation-delay: -10s;
}
@keyframes floatBlob {
0%, 100% { transform: translate(0, 0) scale(1); }
33% { transform: translate(30px, -30px) scale(1.1); }
66% { transform: translate(-20px, 20px) scale(0.95); }
}
.hero-content {
position: relative;
z-index: 1;
display: grid;
grid-template-columns: 1fr 1fr;
gap: 60px;
align-items: center;
}
.hero-text .badge {
display: inline-block;
padding: 8px 16px;
background: rgba(168, 85, 247, 0.08);
color: var(--purple);
border-radius: 20px;
font-size: 14px;
font-weight: 600;
margin-bottom: 24px;
}
.hero-text h1 {
font-size: 56px;
font-weight: 900;
line-height: 1.1;
margin-bottom: 16px;
letter-spacing: -1px;
}
.hero-text h1 .highlight {
background: var(--gradient);
-webkit-background-clip: text;
background-clip: text;
-webkit-text-fill-color: transparent;
}
.hero-slogan {
font-size: 20px;
font-weight: 600;
color: var(--purple);
margin-bottom: 16px;
letter-spacing: 2px;
}
.hero-desc {
font-size: 17px;
color: var(--text-light);
margin-bottom: 36px;
max-width: 520px;
line-height: 1.8;
}
.hero-buttons {
display: flex;
gap: 16px;
margin-bottom: 48px;
flex-wrap: wrap;
}
.btn {
display: inline-flex;
align-items: center;
gap: 8px;
padding: 16px 32px;
border-radius: 12px;
font-size: 16px;
font-weight: 600;
cursor: pointer;
transition: all 0.3s ease;
border: none;
}
.btn-primary {
background: var(--gradient);
color: #fff;
box-shadow: 0 4px 20px rgba(168, 85, 247, 0.35);
}
.btn-primary:hover {
transform: translateY(-2px);
box-shadow: 0 8px 30px rgba(168, 85, 247, 0.45);
}
.btn-secondary {
background: #fff;
color: var(--purple);
border: 2px solid var(--border);
}
.btn-secondary:hover {
border-color: var(--purple);
background: rgba(168, 85, 247, 0.04);
}
.hero-stats {
display: flex;
gap: 48px;
}
.stat {
text-align: left;
}
.stat-num {
font-size: 32px;
font-weight: 800;
background: var(--gradient);
-webkit-background-clip: text;
background-clip: text;
-webkit-text-fill-color: transparent;
line-height: 1;
}
.stat-label {
font-size: 14px;
color: var(--text-light);
margin-top: 4px;
}

/* Hero Visual - Phone Mockup */
.hero-visual {
position: relative;
display: flex;
justify-content: center;
align-items: center;
}
.phone-mockup {
position: relative;
width: 280px;
height: 560px;
}
.phone-frame {
position: relative;
width: 100%;
height: 100%;
background: linear-gradient(145deg, #1a1a2e, #2d2d44);
border-radius: 40px;
padding: 12px;
box-shadow: 
0 25px 60px rgba(168, 85, 247, 0.3),
0 0 0 2px rgba(255, 255, 255, 0.1) inset;
}
.phone-notch {
position: absolute;
top: 18px;
left: 50%;
transform: translateX(-50%);
width: 120px;
height: 24px;
background: #1a1a2e;
border-radius: 0 0 16px 16px;
z-index: 2;
}
.phone-screen {
width: 100%;
height: 100%;
background: linear-gradient(180deg, #faf7ff, #fff);
border-radius: 30px;
overflow: hidden;
position: relative;
}
.screen-content {
padding: 48px 12px 12px;
display: flex;
flex-direction: column;
gap: 10px;
}
.screen-artwork {
border-radius: 12px;
overflow: hidden;
box-shadow: var(--shadow-sm);
animation: slideUp 0.6s ease forwards;
opacity: 0;
}
.artwork-1 { animation-delay: 0.2s; }
.artwork-2 { animation-delay: 0.4s; }
.artwork-3 { animation-delay: 0.6s; }
@keyframes slideUp {
from { transform: translateY(20px); opacity: 0; }
to { transform: translateY(0); opacity: 1; }
}
.artwork-placeholder {
padding: 16px;
display: flex;
flex-direction: column;
align-items: center;
gap: 8px;
}
.artwork-1 .artwork-placeholder { background: linear-gradient(135deg, #ffe0ec, #ffc4dd); }
.artwork-2 .artwork-placeholder { background: linear-gradient(135deg, #e0d4ff, #c4b5fd); }
.artwork-3 .artwork-placeholder { background: linear-gradient(135deg, #d4e8ff, #a6c1ee); }
.art-emoji {
font-size: 40px;
filter: drop-shadow(0 4px 8px rgba(0,0,0,0.1));
}
.art-info {
text-align: center;
}
.art-title {
font-size: 13px;
font-weight: 600;
color: var(--text);
}
.art-artist {
font-size: 11px;
color: var(--text-light);
}
.phone-decoration {
position: absolute;
top: -20px;
right: -20px;
width: 60px;
height: 60px;
background: var(--gradient);
border-radius: 50%;
opacity: 0.2;
animation: pulse 3s ease-in-out infinite;
}
@keyframes pulse {
0%, 100% { transform: scale(1); opacity: 0.2; }
50% { transform: scale(1.2); opacity: 0.3; }
}
.floating-emoji {
position: absolute;
font-size: 32px;
animation: floatEmoji 4s ease-in-out infinite;
filter: drop-shadow(0 4px 8px rgba(0,0,0,0.1));
}
.emoji-1 { top: -10px; left: -40px; animation-delay: 0s; }
.emoji-2 { top: 30%; right: -50px; animation-delay: 1s; font-size: 28px; }
.emoji-3 { bottom: 20%; left: -60px; animation-delay: 2s; font-size: 24px; }
.emoji-4 { bottom: -10px; right: -30px; animation-delay: 1.5s; font-size: 26px; }
@keyframes floatEmoji {
0%, 100% { transform: translateY(0) rotate(0); }
50% { transform: translateY(-15px) rotate(5deg); }
}

/* ===== Section Headers ===== */
.section-header {
text-align: center;
margin-bottom: 64px;
}
.section-label {
display: inline-block;
padding: 6px 14px;
background: rgba(168, 85, 247, 0.08);
color: var(--purple);
border-radius: 12px;
font-size: 12px;
font-weight: 700;
letter-spacing: 2px;
margin-bottom: 16px;
}
.section-label.light {
background: rgba(255, 255, 255, 0.2);
color: #fff;
}
.section-title {
font-size: 42px;
font-weight: 800;
line-height: 1.2;
margin-bottom: 16px;
letter-spacing: -0.5px;
}
.section-title.left { text-align: left; }
.section-subtitle {
font-size: 17px;
color: var(--text-light);
max-width: 600px;
margin: 0 auto;
}

/* ===== Features ===== */
.features {
padding: 100px 0;
background: var(--bg-alt);
}
.features-grid {
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: 24px;
}
.feature-card {
background: #fff;
border-radius: var(--radius);
padding: 32px;
box-shadow: var(--shadow-sm);
transition: all 0.4s ease;
border: 1px solid var(--border);
position: relative;
overflow: hidden;
}
.feature-card::before {
content: '';
position: absolute;
top: 0;
left: 0;
right: 0;
height: 4px;
background: var(--gradient);
transform: scaleX(0);
transform-origin: left;
transition: transform 0.4s ease;
}
.feature-card:hover {
transform: translateY(-8px);
box-shadow: var(--shadow-lg);
}
.feature-card:hover::before {
transform: scaleX(1);
}
.feature-icon {
width: 56px;
height: 56px;
display: flex;
align-items: center;
justify-content: center;
background: rgba(168, 85, 247, 0.1);
border-radius: 14px;
margin-bottom: 20px;
}
.feature-icon svg {
width: 28px;
height: 28px;
color: var(--purple);
}
.feature-card h3 {
font-size: 20px;
font-weight: 700;
margin-bottom: 12px;
}
.feature-card p {
font-size: 15px;
color: var(--text-light);
line-height: 1.7;
margin-bottom: 16px;
}
.feature-tags {
display: flex;
gap: 8px;
flex-wrap: wrap;
}
.feature-tags span {
padding: 4px 12px;
background: rgba(255, 107, 157, 0.08);
color: var(--pink);
border-radius: 8px;
font-size: 12px;
font-weight: 600;
}

/* ===== About ===== */
.about {
padding: 100px 0;
background: var(--gradient);
color: #fff;
position: relative;
overflow: hidden;
}
.about::before {
content: '';
position: absolute;
top: -50%;
right: -20%;
width: 600px;
height: 600px;
background: rgba(255,255,255,0.05);
border-radius: 50%;
}
.about::after {
content: '';
position: absolute;
bottom: -30%;
left: -10%;
width: 400px;
height: 400px;
background: rgba(255,255,255,0.03);
border-radius: 50%;
}
.about-grid {
position: relative;
z-index: 1;
display: grid;
grid-template-columns: 1fr 1fr;
gap: 60px;
align-items: center;
}
.about-text .gradient-text {
-webkit-text-fill-color: #fff;
text-decoration: underline;
text-decoration-color: rgba(255,255,255,0.5);
text-underline-offset: 6px;
}
.about-text p {
font-size: 16px;
line-height: 1.8;
margin-bottom: 16px;
opacity: 0.95;
}
.about-text strong {
color: #fff;
font-weight: 700;
}
.about-info {
display: grid;
grid-template-columns: repeat(2, 1fr);
gap: 12px;
margin-top: 32px;
}
.info-item {
display: flex;
flex-direction: column;
gap: 4px;
padding: 12px 16px;
background: rgba(255,255,255,0.15);
border-radius: 12px;
backdrop-filter: blur(10px);
}
.info-label {
font-size: 12px;
opacity: 0.7;
}
.info-value {
font-size: 15px;
font-weight: 600;
}
.about-visual .info-card {
background: rgba(255,255,255,0.15);
backdrop-filter: blur(20px);
border-radius: var(--radius-lg);
padding: 32px;
position: relative;
border: 1px solid rgba(255,255,255,0.2);
}
.card-accent {
position: absolute;
top: 20px;
right: 20px;
width: 40px;
height: 40px;
background: rgba(255,255,255,0.3);
border-radius: 50%;
}
.card-icon {
font-size: 48px;
margin-bottom: 16px;
}
.info-card h3 {
font-size: 22px;
font-weight: 700;
margin-bottom: 8px;
}
.info-card p {
font-size: 15px;
opacity: 0.9;
margin-bottom: 16px;
}
.info-card ul {
display: flex;
flex-direction: column;
gap: 10px;
}
.info-card li {
font-size: 14px;
opacity: 0.95;
}

/* ===== Screenshots ===== */
.screenshots {
padding: 100px 0;
background: #fff;
}
.screenshots-grid {
display: grid;
grid-template-columns: repeat(4, 1fr);
gap: 20px;
}
.screenshot-card {
display: flex;
flex-direction: column;
align-items: center;
gap: 16px;
}
.screenshot-screen {
width: 100%;
aspect-ratio: 9/16;
background: var(--bg-alt);
border-radius: var(--radius);
padding: 16px;
overflow: hidden;
position: relative;
box-shadow: var(--shadow);
transition: all 0.4s ease;
}
.screenshot-screen:hover {
transform: translateY(-4px);
box-shadow: var(--shadow-lg);
}
.screen-ui {
width: 100%;
height: 100%;
display: flex;
flex-direction: column;
gap: 12px;
}
.ui-top {
display: flex;
align-items: center;
padding: 8px 0;
border-bottom: 1px solid var(--border);
}
.ui-search {
padding: 8px 12px;
background: #fff;
border-radius: 10px;
font-size: 11px;
color: var(--text-light);
width: 100%;
}
.ui-title {
font-size: 13px;
font-weight: 700;
color: var(--text);
}
.ui-grid {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 8px;
flex: 1;
}
.ui-art {
border-radius: 10px;
display: flex;
align-items: center;
justify-content: center;
font-size: 24px;
}
.ui-detail {
display: flex;
flex-direction: column;
gap: 8px;
flex: 1;
}
.ui-main-art {
flex: 1;
border-radius: 12px;
display: flex;
align-items: center;
justify-content: center;
font-size: 48px;
}
.ui-reactions {
display: flex;
gap: 8px;
font-size: 11px;
color: var(--text-light);
}
.ui-desc {
font-size: 11px;
color: var(--text-light);
line-height: 1.4;
}
.ui-upload {
display: flex;
flex-direction: column;
gap: 12px;
flex: 1;
}
.upload-area {
flex: 1;
border: 2px dashed var(--border);
border-radius: 12px;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
gap: 8px;
font-size: 12px;
color: var(--text-light);
background: rgba(168,85,247,0.02);
}
.upload-icon {
font-size: 32px;
}
.ui-tags {
display: flex;
gap: 6px;
flex-wrap: wrap;
}
.ui-tags span {
padding: 4px 10px;
background: var(--bg-alt);
border-radius: 6px;
font-size: 10px;
color: var(--text-light);
}
.ui-tags .tag-active {
background: var(--gradient);
color: #fff;
}
.ui-profile {
display: flex;
flex-direction: column;
align-items: center;
gap: 6px;
flex: 1;
}
.avatar {
width: 48px;
height: 48px;
border-radius: 50%;
background: var(--gradient);
display: flex;
align-items: center;
justify-content: center;
font-size: 24px;
}
.ui-name {
font-size: 13px;
font-weight: 700;
}
.ui-meta {
font-size: 10px;
color: var(--text-light);
}
.ui-grid-sm {
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: 6px;
width: 100%;
margin-top: 8px;
}
.ui-grid-sm div {
aspect-ratio: 1;
border-radius: 8px;
}
.screenshot-label {
font-size: 14px;
font-weight: 600;
color: var(--text);
}

/* ===== Guide ===== */
.guide {
padding: 100px 0;
background: var(--bg-alt);
}
.guide-steps {
display: flex;
align-items: stretch;
gap: 0;
}
.step-card {
flex: 1;
background: #fff;
border-radius: var(--radius);
padding: 32px 24px;
text-align: center;
box-shadow: var(--shadow-sm);
position: relative;
transition: all 0.4s ease;
}
.step-card:hover {
transform: translateY(-4px);
box-shadow: var(--shadow);
}
.step-number {
position: absolute;
top: 16px;
left: 16px;
font-size: 14px;
font-weight: 700;
color: var(--purple-light);
}
.step-icon {
font-size: 48px;
margin-bottom: 16px;
}
.step-card h3 {
font-size: 18px;
font-weight: 700;
margin-bottom: 8px;
}
.step-card p {
font-size: 14px;
color: var(--text-light);
line-height: 1.6;
}
.step-connector {
width: 30px;
display: flex;
align-items: center;
justify-content: center;
}
.step-connector::before {
content: '→';
font-size: 24px;
color: var(--purple-light);
}

/* ===== Download ===== */
.download {
padding: 100px 0;
background: var(--bg-alt);
position: relative;
overflow: hidden;
}
.download-bg {
position: absolute;
inset: 0;
z-index: 0;
}
.blob-d1 {
width: 400px;
height: 400px;
background: #ffb3d1;
top: 0;
right: -100px;
}
.blob-d2 {
width: 300px;
height: 300px;
background: #c4b5fd;
bottom: -100px;
left: -50px;
animation-delay: -10s;
}
.download-card {
position: relative;
z-index: 1;
background: #fff;
border-radius: var(--radius-lg);
padding: 48px;
box-shadow: var(--shadow-lg);
display: grid;
grid-template-columns: 1fr 1fr;
gap: 48px;
align-items: center;
max-width: 900px;
margin: 0 auto;
}
.download-info h2 {
font-size: 32px;
font-weight: 800;
margin-bottom: 16px;
}
.download-info p {
font-size: 16px;
color: var(--text-light);
margin-bottom: 24px;
}
.download-meta {
display: grid;
grid-template-columns: repeat(2, 1fr);
gap: 16px;
}
.meta-item {
padding: 12px 16px;
background: var(--bg-alt);
border-radius: 12px;
}
.meta-label {
font-size: 12px;
color: var(--text-light);
display: block;
margin-bottom: 2px;
}
.meta-value {
font-size: 15px;
font-weight: 700;
color: var(--text);
}
.download-actions {
display: flex;
flex-direction: column;
gap: 16px;
}
.btn-download {
display: flex;
align-items: center;
gap: 16px;
padding: 20px 32px;
background: var(--gradient);
color: #fff;
border-radius: 16px;
box-shadow: 0 8px 30px rgba(168, 85, 247, 0.35);
transition: all 0.3s ease;
}
.btn-download:hover {
transform: translateY(-3px);
box-shadow: 0 12px 40px rgba(168, 85, 247, 0.45);
}
.btn-download svg {
flex-shrink: 0;
}
.btn-download-text {
display: flex;
flex-direction: column;
text-align: left;
}
.btn-download-title {
font-size: 18px;
font-weight: 700;
}
.btn-download-sub {
font-size: 13px;
opacity: 0.9;
}
.download-tips {
padding: 16px 20px;
background: rgba(168, 85, 247, 0.06);
border-radius: 12px;
border: 1px solid rgba(168, 85, 247, 0.1);
}
.download-tips p {
font-size: 13px;
color: var(--text-light);
margin-bottom: 6px;
}
.download-tips p:last-child { margin-bottom: 0; }

/* ===== FAQ ===== */
.faq {
padding: 100px 0;
background: #fff;
}
.faq-list {
max-width: 800px;
margin: 0 auto;
}
.faq-item {
border-bottom: 1px solid var(--border);
}
.faq-item:first-child {
border-top: 1px solid var(--border);
}
.faq-question {
display: flex;
align-items: center;
justify-content: space-between;
padding: 24px 0;
cursor: pointer;
transition: all 0.3s ease;
}
.faq-question span:first-child {
font-size: 17px;
font-weight: 600;
color: var(--text);
flex: 1;
}
.faq-toggle {
width: 32px;
height: 32px;
background: var(--bg-alt);
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
font-size: 20px;
font-weight: 300;
color: var(--purple);
transition: all 0.3s ease;
flex-shrink: 0;
}
.faq-item.active .faq-toggle {
background: var(--gradient);
color: #fff;
transform: rotate(45deg);
}
.faq-answer {
max-height: 0;
overflow: hidden;
transition: max-height 0.4s ease, padding 0.4s ease;
}
.faq-item.active .faq-answer {
max-height: 300px;
padding-bottom: 24px;
}
.faq-answer p {
font-size: 15px;
color: var(--text-light);
line-height: 1.8;
}

/* ===== Footer ===== */
.footer {
background: #1a1a2e;
color: rgba(255,255,255,0.7);
padding: 60px 0 30px;
}
.footer-grid {
display: grid;
grid-template-columns: 2fr 1fr 1fr 1.5fr;
gap: 48px;
margin-bottom: 48px;
}
.footer-brand p {
font-size: 14px;
line-height: 1.7;
margin-top: 16px;
max-width: 320px;
}
.footer-brand .logo-text,
.footer-brand .logo-sub {
-webkit-text-fill-color: initial;
}
.footer-brand .logo-text {
color: #fff;
background: none;
-webkit-background-clip: initial;
}
.footer-links h4 {
font-size: 16px;
font-weight: 700;
color: #fff;
margin-bottom: 20px;
}
.footer-links a {
display: block;
font-size: 14px;
color: rgba(255,255,255,0.6);
margin-bottom: 12px;
transition: color 0.2s ease;
}
.footer-links a:hover {
color: var(--pink-light);
}
.disclaimer {
font-size: 13px;
line-height: 1.7;
opacity: 0.6;
}
.footer-bottom {
border-top: 1px solid rgba(255,255,255,0.1);
padding-top: 24px;
text-align: center;
font-size: 13px;
opacity: 0.5;
}

/* ===== 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 ===== */
@media (max-width: 1024px) {
.hero-content,
.about-grid,
.download-card {
grid-template-columns: 1fr;
gap: 40px;
}
.hero-visual {
order: -1;
}
.phone-mockup {
width: 240px;
height: 480px;
}
.features-grid {
grid-template-columns: repeat(2, 1fr);
}
.screenshots-grid {
grid-template-columns: repeat(2, 1fr);
}
.guide-steps {
flex-direction: column;
}
.step-connector {
width: 100%;
height: 30px;
}
.step-connector::before {
content: '↓';
}
.footer-grid {
grid-template-columns: repeat(2, 1fr);
}
}

@media (max-width: 768px) {
.nav-links {
position: fixed;
top: 64px;
left: 0;
right: 0;
background: #fff;
flex-direction: column;
padding: 20px;
gap: 4px;
box-shadow: var(--shadow);
transform: translateY(-150%);
transition: transform 0.3s ease;
}
.nav-links.active {
transform: translateY(0);
}
.nav-link {
width: 100%;
padding: 12px 16px;
}
.nav-link.active::after { display: none; }
.nav-download {
text-align: center;
justify-content: center;
}
.menu-toggle {
display: flex;
}
.hero {
padding: 100px 0 40px;
}
.hero-text h1 {
font-size: 38px;
}
.hero-slogan {
font-size: 16px;
}
.hero-stats {
gap: 24px;
}
.stat-num {
font-size: 24px;
}
.section-title {
font-size: 28px;
}
.section-title.left {
text-align: center;
}
.about-text {
text-align: center;
}
.about-text .section-title.left {
text-align: center;
}
.about-info {
grid-template-columns: 1fr;
}
.features-grid,
.screenshots-grid {
grid-template-columns: 1fr;
}
.download-meta {
grid-template-columns: 1fr;
}
.footer-grid {
grid-template-columns: 1fr;
gap: 32px;
}
.download-card {
padding: 32px 24px;
}
}

@media (max-width: 480px) {
.hero-text h1 {
font-size: 32px;
}
.hero-buttons {
flex-direction: column;
}
.btn {
width: 100%;
justify-content: center;
}
.phone-mockup {
width: 220px;
height: 440px;
}
.section-title {
font-size: 24px;
}
}