:root {
--primary: #0071e3;
--primary-hover: #0077ed;
--dark: #1d1d1f;
--light: #f5f5f7;
--white: #ffffff;
--gray: #86868b;
--border: #d2d2d7;
--success: #34c759;
}
* {
margin: 0;
padding: 0;
box-sizing: border-box;
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
scroll-behavior: smooth;
}
body {
background-color: var(--white);
color: var(--dark);
overflow-x: hidden;
}
nav {
position: fixed;
top: 0;
width: 100%;
background: rgba(255, 255, 255, 0.8);
backdrop-filter: blur(20px);
border-bottom: 1px solid var(--border);
z-index: 100;
display: flex;
justify-content: space-between;
align-items: center;
padding: 1rem 5%;
}
.logo {
font-weight: 700;
font-size: 1.25rem;
color: var(--primary);
text-decoration: none;
}
.cart-btn {
background: none;
border: none;
font-size: 1.1rem;
cursor: pointer;
position: relative;
display: flex;
align-items: center;
gap: 5px;
}
.cart-count {
background: var(--primary);
color: var(--white);
font-size: 0.75rem;
padding: 2px 6px;
border-radius: 10px;
font-weight: bold;
}
header {
padding: 8rem 5% 4rem;
min-height: 90vh;
display: flex;
align-items: center;
background: radial-gradient(circle at 80% 20%, #e3f2fd 0%, #ffffff 50%);
}
.hero-container {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 4rem;
align-items: center;
max-width: 1200px;
margin: 0 auto;
}
.hero-text h1 {
font-size: 3.5rem;
line-height: 1.1;
margin-bottom: 1.5rem;
font-weight: 700;
}
.hero-text p {
font-size: 1.25rem;
color: var(--gray);
margin-bottom: 2rem;
line-height: 1.5;
}
.price-tag {
font-size: 2rem;
font-weight: 600;
margin-bottom: 1.5rem;
color: var(--dark);
}
.cta-btn {
background-color: var(--primary);
color: var(--white);
padding: 1rem 2.5rem;
font-size: 1.1rem;
font-weight: 600;
border: none;
border-radius: 30px;
cursor: pointer;
transition: background 0.2s;
}
.cta-btn:hover {
background-color: var(--primary-hover);
}
.hero-image {
display: flex;
justify-content: center;
align-items: center;
}
.filter-mockup {
width: 300px;
height: 450px;
background: linear-gradient(135deg, #ffffff 0%, #e1f5fe 100%);
border-radius: 30px;
box-shadow: 0 20px 40px rgba(0,0,0,0.1);
border: 4px solid #ffffff;
position: relative;
display: flex;
flex-direction: column;
justify-content: space-between;
padding: 2rem;
overflow: hidden;
}
.filter-mockup::before {
content: '';
position: absolute;
top: 0; left: 0; width: 100%; height: 15px;
background: #00e5ff;
}
.filter-display {
background: #263238;
border-radius: 10px;
padding: 10px;
color: #00e5ff;
font-family: monospace;
text-align: center;
font-size: 0.8rem;
}
.filter-core {
width: 80px;
height: 200px;
background: linear-gradient(to bottom, #cfd8dc, #90a4ae);
margin: 0 auto;
border-radius: 10px;
position: relative;
}
.filter-core::after {
content: '💧 Pure';
position: absolute;
bottom: 20px; width: 100%; text-align: center;
color: white; font-size: 0.8rem; font-weight: bold;
}
.features {
background-color: var(--light);
padding: 5rem 5%;
text-align: center;
}
.features h2 {
font-size: 2.5rem;
margin-bottom: 3rem;
}
.grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
gap: 2rem;
max-width: 1200px;
margin: 0 auto;
}
.card {
background: var(--white);
padding: 2.5rem;
border-radius: 20px;
box-shadow: 0 4px 12px rgba(0,0,0,0.05);
text-align: left;
}
.card-icon {
font-size: 2.5rem;
margin-bottom: 1rem;
}
.card h3 {
font-size: 1.5rem;
margin-bottom: 1rem;
}
.card p {
color: var(--gray);
line-height: 1.5;
}
.faq-section {
padding: 5rem 5%;
max-width: 800px;
margin: 0 auto;
}
.faq-section h2 {
font-size: 2.5rem;
text-align: center;
margin-bottom: 3rem;
}
.faq-item {
border-bottom: 1px solid var(--border);
padding: 1.5rem 0;
}
.faq-question {
display: flex;
justify-content: space-between;
align-items: center;
cursor: pointer;
font-size: 1.2rem;
font-weight: 600;
}
.faq-answer {
max-height: 0;
overflow: hidden;
transition: max-height 0.3s ease, margin-top 0.3s ease;
color: var(--gray);
line-height: 1.6;
}
.faq-item.active .faq-answer {
max-height: 200px;
margin-top: 1rem;
}
.faq-toggle {
transition: transform 0.3s;
}
.faq-item.active .faq-toggle {
transform: rotate(45deg);
}
.cart-panel {
position: fixed;
top: 0;
right: -400px;
width: 100%;
max-width: 400px;
height: 100vh;
background: var(--white);
box-shadow: -10px 0 30px rgba(0,0,0,0.1);
z-index: 200;
transition: right 0.3s ease-in-out;
padding: 2rem;
display: flex;
flex-direction: column;
}
.cart-panel.open {
right: 0;
}
.cart-header {
display: flex;
justify-content: space-between;
align-items: center;
margin-bottom: 2rem;
border-bottom: 1px solid var(--border);
padding-bottom: 1rem;
}
.close-cart {
background: none;
border: none;
font-size: 1.5rem;
cursor: pointer;
}
.cart-items {
flex-grow: 1;
overflow-y: auto;
}
.cart-item {
display: flex;
justify-content: space-between;
align-items: center;
padding: 1rem 0;
border-bottom: 1px solid var(--light);
}
.cart-footer {
border-top: 1px solid var(--border);
padding-top: 1rem;
}
.cart-total {
display: flex;
justify-content: space-between;
font-size: 1.2rem;
font-weight: 600;
margin-bottom: 1rem;
}
.checkout-btn {
width: 100%;
background: var(--success);
color: var(--white);
border: none;
padding: 1rem;
border-radius: 25px;
font-size: 1rem;
font-weight: 600;
cursor: pointer;
}
footer {
background: var(--dark);
color: var(--white);
padding: 3rem 5%;
text-align: center;
font-size: 0.9rem;
}
@media (max-width: 768px) {
.hero-container {
grid-template-columns: 1fr;
text-align: center;
gap: 2rem;
}
.hero-text h1 {
font-size: 2.5rem;
}
.filter-mockup {
width: 260px;
height: 380px;
}
}