/* Reset and Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --pink-100: #FFF0F3;
    --pink-200: #FDECEF;
    --pink-300: #F5C6D0;
    --pink-400: #E8A0B4;
    --pink-500: #D4849C;
    --pink-600: #B88DA1;
    --pink-700: #9B6B80;
    --peach-100: #FFF6EA;
    --peach-200: #FFE8CC;
    --text-dark: #4A3F4D;
    --text-mid: #6B5B6E;
    --text-light: #8E7F91;
    --white: #FFFFFF;
    --bg-section: #FAFAFA;
    --radius-sm: 12px;
    --radius-md: 20px;
    --radius-lg: 32px;
    --radius-full: 9999px;
    --shadow-sm: 0 2px 8px rgba(74,63,77,0.06);
    --shadow-md: 0 8px 30px rgba(74,63,77,0.10);
    --shadow-lg: 0 20px 60px rgba(74,63,77,0.12);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background: var(--white);
    overflow-x: hidden;
}

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 24px;
}

img { max-width: 100%; height: auto; }
a { text-decoration: none; color: inherit; }

/* ─── Header ─────────────────────────────────────────── */
header {
    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(74,63,77,0.06);
    transition: var(--transition);
}

header.scrolled {
    box-shadow: var(--shadow-sm);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 68px;
    padding: 0 24px;
    max-width: 1140px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--text-dark);
}

.logo img {
    width: 36px;
    height: 36px;
    border-radius: 10px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 32px;
    align-items: center;
}

.nav-links a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-mid);
    transition: color var(--transition);
    position: relative;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--pink-600);
}

.nav-links .btn-nav {
    background: var(--pink-600);
    color: var(--white);
    padding: 10px 24px;
    border-radius: var(--radius-full);
    font-weight: 600;
    transition: all var(--transition);
}

.nav-links .btn-nav:hover {
    background: var(--pink-700);
    transform: translateY(-1px);
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-dark);
    cursor: pointer;
    padding: 4px;
}

/* ─── Hero ────────────────────────────────────────────── */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(160deg, var(--pink-200) 0%, var(--peach-100) 50%, var(--white) 100%);
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(232,160,180,0.15) 0%, transparent 70%);
    top: -100px;
    right: -200px;
}

.hero::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255,230,204,0.2) 0%, transparent 70%);
    bottom: -100px;
    left: -100px;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(184,141,161,0.12);
    color: var(--pink-600);
    padding: 8px 16px;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 24px;
}

.hero-content h1 {
    font-size: 3.5rem;
    line-height: 1.12;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.hero-content h1 span {
    background: linear-gradient(135deg, var(--pink-500), var(--pink-700));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--text-mid);
    margin-bottom: 36px;
    max-width: 480px;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    align-items: center;
    flex-wrap: wrap;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--pink-600);
    color: var(--white);
    padding: 16px 32px;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 1.05rem;
    transition: all var(--transition);
    box-shadow: 0 4px 16px rgba(184,141,161,0.35);
}

.btn-primary:hover {
    background: var(--pink-700);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(184,141,161,0.4);
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--white);
    color: var(--text-dark);
    padding: 16px 32px;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 1.05rem;
    border: 2px solid rgba(74,63,77,0.12);
    transition: all var(--transition);
}

.btn-outline:hover {
    border-color: var(--pink-400);
    color: var(--pink-600);
    transform: translateY(-2px);
}

.hero-visual {
    display: flex;
    justify-content: center;
    position: relative;
}

.hero-phone {
    width: 280px;
    height: 560px;
    border-radius: 40px;
    background: var(--white);
    box-shadow: var(--shadow-lg), 0 0 0 8px rgba(74,63,77,0.04);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    animation: float 4s ease-in-out infinite;
    position: relative;
}

.hero-phone img {
    width: 200px;
    height: 200px;
    border-radius: 32px;
}

.hero-phone::before {
    content: '';
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 28px;
    background: var(--bg-section);
    border-radius: 20px;
}

.floating-card {
    position: absolute;
    background: var(--white);
    border-radius: var(--radius-sm);
    padding: 14px 18px;
    box-shadow: var(--shadow-md);
    animation: floatCard 5s ease-in-out infinite;
    white-space: nowrap;
}

.floating-card.card-1 {
    top: 60px;
    right: -30px;
    animation-delay: 0s;
}

.floating-card.card-2 {
    bottom: 80px;
    left: -40px;
    animation-delay: 1.5s;
}

.floating-card .card-icon {
    font-size: 1.3rem;
    margin-right: 8px;
}

.floating-card .card-label {
    font-size: 0.8rem;
    color: var(--text-light);
}

.floating-card .card-value {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-dark);
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-16px); }
}

@keyframes floatCard {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-10px) rotate(1deg); }
}

/* ─── Section Shared ──────────────────────────────────── */
.section-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--pink-600);
    margin-bottom: 12px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 16px;
    letter-spacing: -0.01em;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 1.15rem;
    color: var(--text-light);
    max-width: 560px;
    line-height: 1.7;
}

.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* ─── Features ────────────────────────────────────────── */
.features {
    padding: 100px 0;
    background: var(--white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 64px;
}

.feature-card {
    background: var(--white);
    border: 1px solid rgba(74,63,77,0.06);
    border-radius: var(--radius-md);
    padding: 36px 28px;
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--pink-400), var(--peach-200));
    opacity: 0;
    transition: opacity var(--transition);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: transparent;
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin-bottom: 20px;
    background: linear-gradient(135deg, var(--pink-100), var(--peach-100));
}

.feature-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.feature-card p {
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.65;
}

/* ─── Showcase ────────────────────────────────────────── */
.showcase {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--bg-section) 0%, var(--white) 100%);
}

.showcase-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    margin-top: 64px;
}

.showcase-grid.reverse {
    direction: rtl;
}

.showcase-grid.reverse > * {
    direction: ltr;
}

.showcase-visual {
    display: flex;
    justify-content: center;
}

.showcase-phone {
    width: 260px;
    height: 520px;
    border-radius: 36px;
    background: linear-gradient(160deg, var(--pink-200), var(--peach-100));
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 24px;
    position: relative;
}

.showcase-phone-content {
    text-align: center;
    color: var(--text-dark);
}

.showcase-phone-content .emoji {
    font-size: 3.5rem;
    margin-bottom: 16px;
    display: block;
}

.showcase-phone-content .label {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-mid);
}

.showcase-phone-content .value {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-dark);
    margin: 4px 0;
}

.showcase-phone-content .sublabel {
    font-size: 0.85rem;
    color: var(--text-light);
}

.showcase-text h3 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 16px;
    line-height: 1.2;
}

.showcase-text p {
    font-size: 1.05rem;
    color: var(--text-light);
    line-height: 1.75;
    margin-bottom: 24px;
}

.showcase-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.showcase-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1rem;
    color: var(--text-mid);
}

.showcase-list li::before {
    content: '';
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--pink-300), var(--pink-500));
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 14px;
}

/* ─── Testimonials ────────────────────────────────────── */
.testimonials {
    padding: 100px 0;
    background: var(--white);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 64px;
}

.testimonial-card {
    background: var(--bg-section);
    border-radius: var(--radius-md);
    padding: 32px;
    transition: all var(--transition);
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.testimonial-stars {
    color: #FFB800;
    font-size: 1rem;
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.testimonial-card blockquote {
    font-size: 1rem;
    color: var(--text-mid);
    line-height: 1.7;
    margin-bottom: 20px;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.testimonial-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--pink-300), var(--pink-500));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 700;
    font-size: 0.9rem;
}

.testimonial-name {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-dark);
}

.testimonial-role {
    font-size: 0.8rem;
    color: var(--text-light);
}

/* ─── CTA / Download ──────────────────────────────────── */
.cta {
    padding: 100px 0;
    background: linear-gradient(160deg, var(--pink-200) 0%, var(--peach-100) 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255,255,255,0.3) 0%, transparent 70%);
    top: -200px;
    right: -100px;
}

.cta .container {
    position: relative;
    z-index: 1;
}

.cta .section-title {
    max-width: 600px;
}

.cta .section-subtitle {
    max-width: 500px;
    margin-bottom: 40px;
}

.store-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.store-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: var(--text-dark);
    color: var(--white);
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    min-width: 190px;
}

.store-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    background: #3A2F3D;
}

.store-btn svg {
    width: 28px;
    height: 28px;
    fill: var(--white);
}

.store-btn .store-label {
    font-size: 0.7rem;
    opacity: 0.8;
    text-align: left;
}

.store-btn .store-name {
    font-size: 1.15rem;
    font-weight: 700;
    text-align: left;
}

/* ─── Footer ──────────────────────────────────────────── */
footer {
    background: var(--text-dark);
    color: rgba(255,255,255,0.75);
    padding: 64px 0 32px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand {
    max-width: 280px;
}

.footer-brand .logo {
    color: var(--white);
    margin-bottom: 16px;
}

.footer-brand p {
    font-size: 0.95rem;
    line-height: 1.7;
    opacity: 0.7;
}

footer h4 {
    color: var(--white);
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 16px;
}

footer ul {
    list-style: none;
}

footer ul li {
    margin-bottom: 10px;
}

footer ul a {
    font-size: 0.9rem;
    opacity: 0.7;
    transition: opacity var(--transition);
}

footer ul a:hover {
    opacity: 1;
    color: var(--pink-300);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    opacity: 0.6;
}

.footer-disclaimer {
    font-style: italic;
    color: var(--pink-300);
    font-size: 0.8rem;
    opacity: 0.8;
    text-align: center;
    margin-top: 16px;
}

/* ─── Responsive ──────────────────────────────────────── */
@media (max-width: 1024px) {
    .hero .container {
        gap: 48px;
    }
    .hero-content h1 {
        font-size: 2.8rem;
    }
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 68px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 24px;
        gap: 16px;
        border-bottom: 1px solid rgba(74,63,77,0.06);
        box-shadow: var(--shadow-md);
    }

    .nav-links.open {
        display: flex;
    }

    .mobile-toggle {
        display: block;
    }

    .hero {
        padding: 100px 0 60px;
        min-height: auto;
    }

    .hero .container {
        grid-template-columns: 1fr;
        gap: 48px;
        text-align: center;
    }

    .hero-content h1 {
        font-size: 2.2rem;
    }

    .hero-content p {
        max-width: 100%;
        margin-left: auto;
        margin-right: auto;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-phone {
        width: 220px;
        height: 440px;
    }

    .hero-phone img {
        width: 150px;
        height: 150px;
    }

    .floating-card {
        display: none;
    }

    .section-title {
        font-size: 2rem;
    }

    .features-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .showcase-grid,
    .showcase-grid.reverse {
        grid-template-columns: 1fr;
        gap: 40px;
        direction: ltr;
    }

    .showcase-text h3 {
        font-size: 1.6rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 1.8rem;
    }

    .btn-primary, .btn-outline {
        padding: 14px 24px;
        font-size: 0.95rem;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .hero-buttons a {
        width: 100%;
        text-align: center;
        justify-content: center;
    }

    .store-buttons {
        flex-direction: column;
        align-items: center;
    }
}

/* ─── Animations ──────────────────────────────────────── */
.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ─── Privacy Page ────────────────────────────────────── */
.privacy-page {
    padding: 120px 0 80px;
    min-height: 100vh;
}

.privacy-header {
    text-align: center;
    margin-bottom: 48px;
}

.privacy-header h1 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.privacy-header .last-updated {
    color: var(--text-light);
    font-size: 0.9rem;
}

.privacy-content {
    max-width: 800px;
    margin: 0 auto;
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 48px;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(74,63,77,0.06);
}

.privacy-content h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--pink-600);
    margin-top: 40px;
    margin-bottom: 16px;
}

.privacy-content h2:first-child {
    margin-top: 0;
}

.privacy-content h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-top: 28px;
    margin-bottom: 12px;
}

.privacy-content p {
    color: var(--text-mid);
    line-height: 1.8;
    margin-bottom: 14px;
}

.privacy-content ul {
    margin: 12px 0 16px 24px;
}

.privacy-content li {
    color: var(--text-mid);
    line-height: 1.8;
    margin-bottom: 8px;
}

.privacy-content strong {
    color: var(--text-dark);
}

.contact-box {
    background: linear-gradient(135deg, var(--pink-200), var(--peach-100));
    padding: 32px;
    border-radius: var(--radius-md);
    margin-top: 40px;
    text-align: center;
}

.contact-box h3 {
    color: var(--text-dark);
    margin-top: 0;
}

.contact-box p {
    color: var(--text-mid);
}

.contact-box a {
    color: var(--pink-700);
    font-weight: 600;
    text-decoration: underline;
}

@media (max-width: 768px) {
    .privacy-content {
        padding: 28px 20px;
    }

    .privacy-header h1 {
        font-size: 2rem;
    }
}