/* ========================================
   BBpay 首页样式 — Frontend Design 高定版
   ======================================== */

/* ===== Hero ===== */
.hero {
    position: relative;
    overflow: hidden;
    padding: 0;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #fcfcfd;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}
.hero-blur-circle {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.6;
    animation: drift-slow 20s ease-in-out infinite alternate;
}
.hb-1 {
    width: 600px;
    height: 600px;
    background: #e0e7ff; /* soft indigo */
    top: -200px;
    left: -100px;
}
.hb-2 {
    width: 800px;
    height: 800px;
    background: #dbeafe; /* soft blue */
    bottom: -300px;
    right: -200px;
    animation-delay: -5s;
}
.hb-3 {
    width: 500px;
    height: 500px;
    background: #f3e8ff; /* soft violet */
    top: 30%;
    left: 50%;
    margin-left: -250px;
    animation-delay: -10s;
}
.hero-noise {
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    opacity: 0.04;
    mix-blend-mode: overlay;
    pointer-events: none;
}

@keyframes drift-slow {
    0% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(30px, 40px) scale(1.1); }
    100% { transform: translate(-20px, 20px) scale(0.95); }
}

.hero-layout {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: center;
    gap: 240px;
    align-items: center;
    padding-top: 80px;
    padding-bottom: 40px;
    min-height: 100vh;
    min-height: 100dvh;
}

.hero-content {
    max-width: 540px;
    text-align: left;
}

.hero-badge {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    color: #475569;
    margin-bottom: 24px;
    backdrop-filter: blur(12px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.02);
}
.badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #10B981;
    box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.2);
    animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
    0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4); }
    70% { box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
    100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}
.badge-glow {
    position: absolute;
    inset: -1px;
    border-radius: 999px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.8), transparent);
    background-size: 200% 100%;
    animation: sweep 3s linear infinite;
    pointer-events: none;
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    padding: 1px;
}
@keyframes sweep {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

.hero-title {
    font-family: var(--font-cn);
    font-size: 60px;
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -0.04em;
    color: #0f172a;
    margin-bottom: 24px;
}
.hero-title-accent {
    background: linear-gradient(135deg, #1D4ED8 0%, #3B82F6 50%, #8B5CF6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-desc {
    font-size: 18px;
    line-height: 1.6;
    color: #475569;
    margin-bottom: 40px;
    max-width: 580px;
}
.hide-mobile { display: block; }

.hero-actions {
    display: flex;
    justify-content: flex-start;
    margin-bottom: 48px;
    gap: 12px;
}

.btn-hero-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: #0f172a;
    color: #ffffff;
    padding: 16px 36px;
    border-radius: 999px;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.2), inset 0 1px 0 rgba(255,255,255,0.1);
}
.btn-hero-primary:hover {
    background: #1e293b;
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(15, 23, 42, 0.3), inset 0 1px 0 rgba(255,255,255,0.15);
    color: white;
}
.btn-hero-primary svg {
    transition: transform 0.3s ease;
}
.btn-hero-primary:hover svg {
    transform: translateX(4px);
}

/* 移动端底部固定下载栏 (方案B) */
.mobile-sticky-cta {
    display: none;
}
@media (max-width: 768px) {
    .mobile-sticky-cta.hide-desktop {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        padding: 16px 20px 24px;
        background: transparent;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        border-top: none;
        z-index: 100;
        box-shadow: none;
    }
}
.btn-sticky-primary {
    display: flex;
    width: 100%;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: #0f172a;
    color: #ffffff;
    padding: 16px 24px;
    border-radius: 999px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.2), inset 0 1px 0 rgba(255,255,255,0.1);
}

.hero-qr-box {
    display: flex;
    align-items: center;
    gap: 16px;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 12px 24px 12px 12px;
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.8);
    box-shadow: 0 12px 32px rgba(15, 23, 42, 0.05);
}
.qr-wrapper {
    background: #ffffff;
    padding: 8px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
}
.qr-img {
    width: 80px;
    height: 80px;
    display: block;
    object-fit: cover;
}
.qr-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.qr-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
}
.qr-desc {
    font-size: 13px;
    color: var(--text-tertiary);
}
.hide-desktop { display: none; }

.hero-trust {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 24px;
}
.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 500;
    color: #64748b;
}
.trust-item svg {
    color: #94a3b8;
}
.trust-dot {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: #cbd5e1;
}

/* ===== Hero手机Mockup & 高定动效 ===== */
.hero-visual {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    position: relative;
    z-index: 2;
    padding-top: 20px;
    perspective: 1200px;
}
.phone-mockup {
    position: relative;
    width: 320px;
    background: #ffffff;
    border-radius: 46px;
    padding: 12px;
    box-shadow:
        inset 0 0 0 2px #dbeafe,
        0 0 0 1px #cbd5e1,
        0 0 0 4px #f8fafc,
        0 0 0 5px #e2e8f0,
        0 30px 60px rgba(15, 23, 42, 0.2),
        0 8px 24px rgba(15, 23, 42, 0.08);
    animation: phone-float-3d 8s ease-in-out infinite;
    transform: rotateY(-12deg) rotateX(4deg);
    transform-style: preserve-3d;
    z-index: 5;
}
.phone-notch {
    position: absolute;
    top: 22px;
    left: 50%;
    transform: translateX(-50%);
    width: 90px;
    height: 26px;
    background: #0f172a;
    border-radius: 20px;
    z-index: 10;
    box-shadow: inset 0 -2px 4px rgba(255,255,255,0.2);
}
.phone-screen {
    border-radius: 34px;
    overflow: hidden;
    background: #ffffff;
    border: 1px solid rgba(0,0,0,0.05);
    aspect-ratio: 1125 / 2436;
    position: relative;
}
.phone-screenshot {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transform: scale(1.01); /* Prevent edge bleeding */
}

/* 屏幕反光扫过动画 */
.screen-glare {
    position: absolute;
    inset: 0;
    background: linear-gradient(105deg, transparent 30%, rgba(255,255,255,0.8) 45%, rgba(255,255,255,0.9) 50%, transparent 60%);
    background-size: 200% 100%;
    background-position: 200% 0;
    animation: screen-glare-sweep 6s ease-in-out infinite;
    z-index: 5;
    pointer-events: none;
    mix-blend-mode: overlay;
}
@keyframes screen-glare-sweep {
    0%, 60% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

@keyframes phone-float-3d {
    0%, 100% { transform: rotateY(-12deg) rotateX(4deg) translateY(0); }
    50% { transform: rotateY(-12deg) rotateX(4deg) translateY(-16px); }
}

/* 浮动 3D 图标球 */
.floating-3d-icon {
    position: absolute;
    width: 56px;
    height: 56px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    box-shadow: 0 12px 24px rgba(0,0,0,0.12);
}
.fi-shield {
    top: 5%;
    right: 20px;
    background: linear-gradient(135deg, #3B82F6, #60A5FA);
    color: white;
    animation: float-icon-1 6s ease-in-out infinite;
}
.fi-lock {
    bottom: 15%;
    right: -30px;
    background: linear-gradient(135deg, #EC4899, #F472B6);
    color: white;
    width: 52px;
    height: 52px;
    border-radius: 16px;
    animation: float-icon-2 7s ease-in-out infinite;
}
.fi-check {
    top: 30%;
    left: -20px;
    background: linear-gradient(135deg, #10B981, #34D399);
    color: white;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    animation: float-icon-3 5s ease-in-out infinite;
}

@keyframes float-icon-1 {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-14px) rotate(5deg); }
}
@keyframes float-icon-2 {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-10px) rotate(-5deg); }
}
@keyframes float-icon-3 {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-12px) scale(1.05); }
}

/* 浮动毛玻璃卡片 */
.floating-glass-card {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 14px;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.9);
    padding: 14px 20px;
    border-radius: 20px;
    box-shadow: 
        0 16px 32px rgba(15, 23, 42, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 1);
    z-index: 10;
}
.fc-1 {
    top: 15%;
    right: -40px;
    animation: float-slow 7s ease-in-out infinite alternate;
}
.fc-2 {
    bottom: 30%;
    left: -60px;
    animation: float-slow 9s ease-in-out infinite alternate-reverse;
}
@keyframes float-slow {
    0% { transform: translateY(0) translateX(0); }
    100% { transform: translateY(-12px) translateX(8px); }
}
.fc-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #10B981;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}
.fc-icon-blue {
    background: #2563EB;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}
.fc-info {
    display: flex;
    flex-direction: column;
}
.fc-title {
    font-size: 15px;
    font-weight: 700;
    color: #0f172a;
    line-height: 1.2;
}
.fc-sub {
    font-size: 12px;
    color: #64748b;
    margin-top: 2px;
}

/* ===== 核心优势 ===== */
.features {
    padding: 96px 0;
    background: var(--bg-primary);
}
.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.feature-card {
    background: var(--bg-primary);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    padding: 32px 24px;
    transition: all 0.4s var(--ease-out);
}
.feature-card:hover {
    border-color: transparent;
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}
.feature-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}
.feature-icon-blue { background: var(--info-bg); color: var(--info); }
.feature-icon-purple { background: var(--purple-bg); color: var(--purple); }
.feature-icon-green { background: var(--success-bg); color: var(--success); }
.feature-icon-amber { background: var(--amber-bg); color: var(--amber); }

.feature-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--text-primary);
}
.feature-card p {
    font-size: 14px;
    line-height: 1.65;
    color: var(--text-tertiary);
}

/* ===== 支付方式 ===== */
.payment-methods {
    padding: 96px 0;
    background: var(--bg-secondary);
}
.payment-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    max-width: 720px;
    margin: 0 auto;
}
.payment-card {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    padding: 28px 20px;
    text-align: center;
    border: 1px solid var(--gray-200);
    transition: all 0.3s var(--ease-out);
}
.payment-card:hover {
    border-color: var(--primary-lighter);
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}
.payment-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 14px;
}
.payment-bank { background: #EFF6FF; color: #2563EB; }
.payment-alipay { background: #EFF6FF; color: #1677FF; }
.payment-wechat { background: #F0FDF4; color: #22C55E; }
.payment-digital { background: #FEF2F2; color: #EF4444; }
.payment-card span {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

/* ===== 使用流程 ===== */
.how-it-works {
    padding: 96px 0;
    background: var(--bg-primary);
}
.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.step-card {
    background: var(--bg-primary);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl);
    padding: 32px 28px;
    transition: all 0.3s var(--ease-out);
}
.step-card:hover {
    border-color: var(--primary-lighter);
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
}
.step-number {
    font-family: var(--font-en);
    font-size: 40px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-lighter) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
    line-height: 1;
}
.step-content h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.step-content p { font-size: 14px; line-height: 1.65; color: var(--text-tertiary); }

/* ===== 安全保障 ===== */
.security-section { padding: 96px 0; background: var(--bg-secondary); }
.security-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.security-text .section-title { text-align: left; }
.security-text .section-desc { margin-bottom: 28px; }
.security-cards { display: flex; flex-direction: column; gap: 16px; }
.sec-card {
    background: var(--bg-primary);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 20px 24px;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    transition: all 0.3s var(--ease-out);
}
.sec-card:hover { border-color: var(--primary-lighter); box-shadow: var(--shadow-md); transform: translateX(4px); }
.sec-card-icon {
    width: 44px; height: 44px; min-width: 44px;
    border-radius: var(--radius-md); background: var(--primary-bg);
    display: flex; align-items: center; justify-content: center;
}
.sec-card h4 { font-size: 15px; font-weight: 600; margin-bottom: 4px; }
.sec-card p { font-size: 13px; line-height: 1.6; color: var(--text-tertiary); }

/* ===== 教程入口 ===== */
.tutorial-preview { padding: 96px 0; background: var(--bg-primary); }
.tutorial-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.tutorial-card {
    background: var(--bg-primary); border: 1px solid var(--gray-200);
    border-radius: var(--radius-xl); padding: 28px 24px;
    display: flex; flex-direction: column;
    transition: all 0.3s var(--ease-out); position: relative;
}
.tutorial-card:hover { border-color: var(--primary-lighter); box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.tutorial-card-icon {
    width: 48px; height: 48px; border-radius: var(--radius-md);
    display: flex; align-items: center; justify-content: center; margin-bottom: 16px;
}
.tc-blue { background: var(--info-bg); color: var(--info); }
.tc-green { background: var(--success-bg); color: var(--success); }
.tc-purple { background: var(--purple-bg); color: var(--purple); }
.tc-amber { background: var(--amber-bg); color: var(--amber); }
.tc-teal { background: var(--teal-bg); color: var(--teal); }
.tc-primary { background: var(--primary-bg); color: var(--primary); }
.tutorial-card h3 { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.tutorial-card p { font-size: 13px; color: var(--text-tertiary); line-height: 1.5; flex: 1; }
.tutorial-card-arrow { font-family: var(--font-en); font-size: 18px; color: var(--primary); margin-top: 12px; transition: transform 0.3s; }
.tutorial-card:hover .tutorial-card-arrow { transform: translateX(4px); }
.tutorial-card-cta { background: var(--primary-bg); border-color: transparent; }
.tutorial-card-cta:hover { background: var(--primary); border-color: transparent; box-shadow: var(--shadow-blue-lg); }
.tutorial-card-cta:hover h3, .tutorial-card-cta:hover p, .tutorial-card-cta:hover .tutorial-card-arrow { color: white; }
.tutorial-card-cta:hover .tutorial-card-icon { background: rgba(255,255,255,0.2); color: white; }

/* ===== 底部CTA ===== */
.bottom-cta { padding: 96px 0; background: var(--bg-primary); }
.cta-card {
    background: linear-gradient(135deg, var(--primary) 0%, #1E40AF 50%, #312E81 100%);
    border-radius: var(--radius-2xl); padding: 64px 48px;
    text-align: center; position: relative; overflow: hidden;
}
.cta-card::before {
    content: ''; position: absolute; top: -50%; right: -20%;
    width: 500px; height: 500px; border-radius: 50%;
    background: rgba(255,255,255,0.05); pointer-events: none;
}
.cta-card::after {
    content: ''; position: absolute; bottom: -30%; left: -10%;
    width: 400px; height: 400px; border-radius: 50%;
    background: rgba(255,255,255,0.03); pointer-events: none;
}
.cta-card h2 { font-size: 32px; font-weight: 700; color: white; margin-bottom: 12px; position: relative; z-index: 1; }
.cta-card p { font-size: 16px; color: rgba(255,255,255,0.7); margin-bottom: 32px; position: relative; z-index: 1; }
.cta-actions { display: flex; gap: 12px; justify-content: center; position: relative; z-index: 1; }
.cta-card .btn-primary { background: white; color: var(--primary); box-shadow: 0 4px 14px rgba(0,0,0,0.15); }
.cta-card .btn-primary:hover { background: var(--gray-50); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.2); }

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
    .hero-layout { display: flex; flex-direction: column; text-align: center; gap: 32px; padding-top: 100px; justify-content: center; }
    .hero-content { text-align: center; max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; align-items: center; }
    .hero-actions { justify-content: center; }
    .hero-qr-box { align-items: center; }
    .hero-trust { justify-content: center; }
    .phone-mockup { width: 240px; animation: none; transform: none; }
    .floating-3d-icon { display: none; }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .security-layout { grid-template-columns: 1fr; gap: 40px; }
    .tutorial-grid { grid-template-columns: repeat(2, 1fr); }
    .hero-title { font-size: 60px; }
}

@media (max-width: 768px) {
    .hide-desktop { display: inline-flex; }
    .hero { min-height: 100vh; min-height: 100dvh; display: flex; align-items: stretch; }
    .hero-layout {
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        min-height: 100vh;
        min-height: 100dvh;
        padding-top: 100px;
        padding-bottom: 80px;
        gap: 20px;
        align-content: flex-start;
    }
    .hero-title { font-size: 48px; letter-spacing: -0.02em; margin-bottom: 16px; }
    .hero-desc { font-size: 16px; margin-bottom: 24px; padding: 0 20px; }
    .hide-mobile { display: none; }
    .hero-actions { display: none; }
    .hero-trust { gap: 16px; flex-wrap: wrap; margin-bottom: 20px; }
    
    .hero-visual { 
        order: 1; 
        margin: -10px auto 0;
        max-height: 460px;
        overflow: hidden;
        mask-image: linear-gradient(to bottom, black 70%, transparent 100%);
        -webkit-mask-image: linear-gradient(to bottom, black 70%, transparent 100%);
        perspective: none;
    }
    .phone-mockup { width: 260px; border-radius: 40px; padding: 10px; animation: none; transform: none; }
    .phone-notch { width: 76px; height: 22px; top: 18px; border-radius: 16px; }
    .phone-screen { border-radius: 30px; }
    .floating-3d-icon { display: none; }
    
    .features, .payment-methods, .how-it-works,
    .security-section, .tutorial-preview, .bottom-cta { padding: 64px 0; }
    .security-text { text-align: center; display: flex; flex-direction: column; align-items: center; }
    .security-text .section-title { text-align: center; }
    .security-text .section-desc { margin: 0 auto 28px; }
    .features-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
    .feature-card { padding: 24px 20px; }
    .payment-grid { grid-template-columns: repeat(2, 1fr); }
    .steps-grid { grid-template-columns: 1fr; gap: 16px; }
    .tutorial-grid { grid-template-columns: 1fr; gap: 12px; }
    .tutorial-card { flex-direction: row; align-items: center; gap: 16px; padding: 20px; }
    .tutorial-card-icon { margin-bottom: 0; }
    .tutorial-card h3 { margin-bottom: 2px; }
    .tutorial-card-arrow { margin-top: 0; margin-left: auto; }
    .tutorial-card-cta { flex-direction: row; }
    .cta-card { padding: 48px 24px; }
    .cta-card h2 { font-size: 26px; }
    .cta-actions { flex-direction: column; align-items: center; }
}

@media (max-width: 480px) {
    .hero-layout { padding-top: 90px; padding-bottom: 90px; gap: 14px; }
    .hero-title { font-size: 32px; }
    .hero-actions { display: none; }
    .hero-trust { gap: 12px; margin-bottom: 10px; }
    .trust-item { font-size: 12px; }
    .hero-img { max-width: 220px; }
    .hero-visual { max-height: 420px; margin-bottom: 0; }
    .phone-mockup { width: 240px; }
    .features-grid { grid-template-columns: 1fr; }
    .feature-card {
        display: grid;
        grid-template-columns: 48px 1fr;
        grid-template-rows: auto auto;
        column-gap: 16px;
        row-gap: 4px;
        padding: 20px 16px;
        text-align: left;
    }
    .feature-icon {
        grid-column: 1;
        grid-row: 1 / 3;
        width: 48px;
        height: 48px;
        margin-bottom: 0;
    }
    .feature-card h3 {
        grid-column: 2;
        grid-row: 1;
        font-size: 16px;
        margin-bottom: 0;
    }
    .feature-card p {
        grid-column: 2;
        grid-row: 2;
        font-size: 13px;
    }
    .payment-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
}