:root {
    --mercan: #FF8B7E;
    --fume: #74838D;
    --koyu: #1a1a1a;
    --bg-light: #fdfdfd;
}
.container {
    width: 90%;
    max-width: 1400px;
    margin: 0 auto;
}
.hero {
    padding: 100px 0;
    background: radial-gradient(circle at top right, #fff5f4, #ffffff);
    overflow: hidden;
}
.hero-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
}
.hero-text {
    flex: 1;
}
.hero-text h1 {
    font-size: 56px;
    font-weight: 800;
    color: var(--koyu);
    line-height: 1.1;
    margin-bottom: 25px;
}
.hero-text h1 .accent {
    color: var(--mercan);
}
.hero-text p {
    font-size: 18px;
    color: var(--fume);
    line-height: 1.6;
    margin-bottom: 40px;
    max-width: 500px;
}
.hero-actions {
    display: flex;
    gap: 20px;
    margin-bottom: 40px;
}
.btn-main {
    background-color: var(--mercan);
    color: white;
    padding: 18px 35px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 700;
    box-shadow: 0 10px 20px rgba(255, 139, 126, 0.2);
    transition: 0.3s;
}
.btn-main:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(255, 139, 126, 0.3);
}
.btn-outline {
    border: 2px solid var(--fume);
    color: var(--fume);
    padding: 18px 35px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 700;
    transition: 0.3s;
}
.btn-outline:hover {
    background-color: var(--fume);
    color: white;
}
.hero-visual {
    flex: 1;
    position: relative;
    display: flex;
    justify-content: center;
}
.mockup-circle {
    position: absolute;
    width: 500px;
    height: 500px;
    background: rgba(255, 139, 126, 0.05);
    border-radius: 50%;
    z-index: 1;
}
.floating-img {
    position: relative;
    z-index: 2;
    max-width: 100%;
    height: auto;
    animation: floating 3s ease-in-out infinite;
}
@keyframes floating {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}
.features {
    padding: 100px 0;
    background-color: white;
}
.section-title {
    text-align: center;
    font-size: 36px;
    margin-bottom: 60px;
    color: var(--koyu);
}
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}
.feature-card {
    padding: 40px;
    background: #fff;
    border: 1px solid #f0f0f0;
    border-radius: 20px;
    transition: 0.3s;
}
.feature-card:hover {
    border-color: var(--mercan);
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.05);
}
.feature-card .icon {
    font-size: 40px;
    margin-bottom: 20px;
}
.feature-card h3 {
    margin-bottom: 15px;
    font-size: 22px;
}
.feature-card p {
    color: var(--fume);
    line-height: 1.5;
}
html {
    scroll-behavior: smooth;
}

.demo-card:hover {
    transform: translateY(-10px);
    border-color: #FF8B7E;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 50px;
}

.blob-design {
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255,139,126,0.12) 0%, rgba(224,236,245,0.4) 100%);
    filter: blur(40px);
    border-radius: 50%;
    z-index: 1;
}
.iphone-vibe {
    position: relative;
    z-index: 2;
    animation: float 6s ease-in-out infinite; 
}
.iphone-inner {
    width: 270px;
    height: 550px;
    background: #000;
    border-radius: 45px;
    padding: 10px;
    border: 8px solid #222;
    box-shadow: inset 0 0 10px rgba(255,255,255,0.1);
    position: relative;
    overflow: hidden;
}
.iphone-notch {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 28px;
    background: #222;
    border-bottom-left-radius: 18px;
    border-bottom-right-radius: 18px;
    z-index: 10;
}
.iphone-screen {
    width: 100%;
    height: 100%;
    background: #FDFCF8;
    border-radius: 32px;
    overflow: hidden;
}
.iphone-screen img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
@keyframes float {
    0% { transform: translateY(0px) rotate(5deg); }
    50% { transform: translateY(-20px) rotate(7deg); }
    100% { transform: translateY(0px) rotate(5deg); }
}
.iphone-shadow {
    width: 80%;
    height: 30px;
    background: rgba(0,0,0,0.1);
    border-radius: 50%;
    margin: 40px auto 0;
    filter: blur(15px);
    animation: shadowFloat 6s ease-in-out infinite;
}
@keyframes shadowFloat {
    0% { transform: scale(1); opacity: 0.4; }
    50% { transform: scale(0.8); opacity: 0.2; }
    100% { transform: scale(1); opacity: 0.4; }
}
@media (max-width: 992px) {
    .blob-design { width: 300px; height: 300px; }
    .iphone-inner { width: 220px; height: 450px; }
}
@media (max-width: 992px) {
    .hero-wrapper {
        flex-direction: column;
        text-align: center;
    }
    .hero-text h1 { font-size: 40px; }
    .hero-actions { justify-content: center; }
    .hero-text p { margin: 0 auto 40px; }
}