@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@500;600;700;800&display=swap');

:root {
    --white: #FFFFFF;
    --bg: #FAFBFC;
    --text-dark: #0F172A;
    --text-body: #334155;
    --text-muted: #64748B;
    --text-light: #94A3B8;
    --blue: #3B82F6;
    --blue-dark: #2563EB;
    --blue-light: #60A5FA;
    --blue-50: #EFF6FF;
    --blue-100: #DBEAFE;
    --green: #10B981;
    --green-50: #ECFDF5;
    --red: #EF4444;
    --amber: #F59E0B;
    --border: #E2E8F0;
    --border-light: #F1F5F9;
    --card: #FFFFFF;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.03);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.06);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.08);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.1);
    --radius-sm: 12px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text-body);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
    font-family: 'Outfit', sans-serif;
    color: var(--text-dark);
    letter-spacing: -0.02em;
    line-height: 1.2;
}

a { color: var(--blue); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--blue-dark); }

img { max-width: 100%; }

/* ---- Container ---- */
.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* ---- Nav ---- */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(250,251,252,0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.logo {
    font-family: 'Outfit', sans-serif;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-dark);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo svg, .logo i { color: var(--blue); width: 24px; height: 24px; }

.nav-links {
    display: flex;
    gap: 8px;
    align-items: center;
    background: var(--white);
    padding: 6px 8px;
    border-radius: 100px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    padding: 8px 18px;
    border-radius: 100px;
    transition: all 0.2s;
}

.nav-links a:hover { color: var(--text-dark); background: var(--border-light); }
.nav-links a.active { color: var(--blue); background: var(--blue-50); }

.nav-cta {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 22px;
    background: var(--blue);
    color: var(--white);
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: 100px;
    text-decoration: none;
    transition: all 0.25s;
    box-shadow: 0 4px 12px rgba(59,130,246,0.25);
}
.nav-cta:hover { background: var(--blue-dark); transform: translateY(-1px); color: var(--white); box-shadow: 0 6px 16px rgba(59,130,246,0.35); }

/* ---- Buttons ---- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 100px;
    text-decoration: none;
    transition: all 0.25s;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--blue);
    color: var(--white);
    box-shadow: 0 4px 14px rgba(59,130,246,0.3);
}
.btn-primary:hover { background: var(--blue-dark); transform: translateY(-2px); color: var(--white); box-shadow: 0 8px 20px rgba(59,130,246,0.35); }

.btn-outline {
    background: var(--white);
    color: var(--text-dark);
    border: 1.5px solid var(--border);
}
.btn-outline:hover { border-color: var(--blue); color: var(--blue); transform: translateY(-2px); }

/* ---- Hero ---- */
.hero {
    padding: 80px 0 40px;
    text-align: center;
    position: relative;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    background: var(--white);
    border: 1px solid var(--border);
    padding: 6px 16px 6px 6px;
    border-radius: 100px;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 28px;
    font-weight: 500;
    box-shadow: var(--shadow-sm);
}

.hero-badge .tag {
    background: var(--blue);
    color: var(--white);
    padding: 4px 12px;
    border-radius: 100px;
    margin-right: 10px;
    font-size: 0.75rem;
    font-weight: 700;
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 4rem);
    line-height: 1.1;
    margin-bottom: 20px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero h1 .highlight { color: var(--blue); }

.hero .subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 36px;
    max-width: 540px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 72px;
}

/* ---- Phone Mockup ---- */
.hero-showcase { position: relative; display: flex; justify-content: center; padding-bottom: 40px; }

.phone-mockup {
    width: 280px;
    background: var(--white);
    border-radius: 40px;
    border: 8px solid #1a1a2e;
    box-shadow: var(--shadow-xl), 0 0 0 1px rgba(0,0,0,0.05);
    position: relative;
    overflow: hidden;
    z-index: 2;
}

.phone-notch {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 90px;
    height: 24px;
    background: #1a1a2e;
    border-radius: 0 0 14px 14px;
    z-index: 10;
}

.phone-screen { padding: 42px 18px 20px; }

.floating-card {
    position: absolute;
    background: var(--white);
    padding: 24px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    z-index: 3;
    text-align: left;
    border: 1px solid var(--border);
    max-width: 260px;
}

.card-left { left: 5%; top: 40%; animation: float 6s ease-in-out infinite; }
.card-right { right: 5%; top: 15%; animation: float 7s ease-in-out infinite 1s; }

.floating-card h3 { font-size: 1rem; margin-bottom: 6px; }
.floating-card p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.5; }

.stats-row { display: flex; align-items: center; gap: 12px; margin-top: 16px; }
.avatars { display: flex; }
.avatar { width: 28px; height: 28px; border-radius: 50%; border: 2px solid var(--white); background: var(--border); margin-left: -8px; }
.avatar:first-child { margin-left: 0; }
.stats-info strong { font-size: 1.1rem; font-family: 'Outfit'; display: block; }
.stats-info span { font-size: 0.75rem; color: var(--text-muted); }

.stars { color: var(--amber); font-size: 0.9rem; letter-spacing: 2px; margin-bottom: 8px; }
.reviewer-name { font-size: 0.8rem; font-weight: 600; color: var(--text-muted); margin-top: 12px; }

/* Mock Phone Content */
.mock-welcome { margin-bottom: 16px; }
.mock-welcome h3 { font-size: 1rem; margin-bottom: 2px; }
.mock-welcome p { font-size: 0.75rem; color: var(--text-muted); }

.mock-stat-card { background: var(--border-light); border-radius: var(--radius-sm); padding: 14px; margin-bottom: 12px; }
.mock-stat-label { font-size: 0.7rem; color: var(--text-muted); }
.mock-stat-value { font-size: 1.3rem; font-weight: 700; font-family: 'Outfit'; margin: 4px 0 10px; }
.mock-chart-container { display: flex; gap: 10px; align-items: center; }
.mock-chart-legend { flex: 1; font-size: 0.65rem; color: var(--text-muted); }
.mock-chart-legend > div { margin-bottom: 6px; display: flex; align-items: center; gap: 6px; }
.mock-chart-legend span { display: inline-block; width: 6px; height: 6px; border-radius: 50%; }

.mock-bottom-cards { display: flex; gap: 8px; margin-top: 8px; }
.mock-card-small { flex: 1; background: var(--border-light); border-radius: 10px; padding: 10px; }
.mock-card-small .icon { font-size: 0.7rem; margin-bottom: 6px; color: var(--text-muted); }
.mock-card-small .val { font-weight: 700; font-size: 1rem; font-family: 'Outfit'; display: flex; align-items: center; gap: 5px; }
.mock-tag { background: var(--green-50); color: #065F46; font-size: 0.55rem; padding: 2px 6px; border-radius: 10px; }

/* ---- Section Shared ---- */
.section { padding: 100px 0; }
.section-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--blue);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 16px;
}
.section-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    margin-bottom: 16px;
}
.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-muted);
    max-width: 560px;
    line-height: 1.7;
}
.section-subtitle.center { margin: 0 auto; }
.text-center { text-align: center; }

/* ---- How It Works (Dark Card) ---- */
.dark-block {
    background: var(--text-dark);
    border-radius: var(--radius-xl);
    padding: 72px 48px 100px;
    margin: 0 24px;
    text-align: center;
    position: relative;
}

.dark-block .section-label { color: var(--blue-light); }
.dark-block .section-title { color: var(--white); }
.dark-block .section-subtitle { color: var(--text-light); }

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: -52px;
    position: relative;
    z-index: 2;
    padding: 0 24px;
    max-width: 1120px;
    margin-left: auto;
    margin-right: auto;
}

.step-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}
.step-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-xl); }

.step-num {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: var(--blue-50);
    color: var(--blue);
    font-family: 'Outfit';
    font-weight: 700;
    font-size: 1.1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.step-card h3 { font-size: 1.15rem; margin-bottom: 8px; }
.step-card p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.6; }

.step-visual {
    width: 100%;
    height: 160px;
    background: var(--border-light);
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border: 1px solid var(--border);
}

.step-visual .mini-phone {
    width: 120px;
    height: 180px;
    background: var(--white);
    border: 5px solid #1a1a2e;
    border-radius: 20px 20px 0 0;
    margin-bottom: -40px;
    position: relative;
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
}

.step-visual .mini-notch {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 12px;
    background: #1a1a2e;
    border-radius: 0 0 8px 8px;
}

/* ---- Features Split ---- */
.features-split {
    background: var(--blue-50);
    border-radius: var(--radius-xl);
    margin: 0 24px;
    overflow: hidden;
}

.split-inner {
    display: flex;
    align-items: center;
    max-width: 1120px;
    margin: 0 auto;
}

.split-text { flex: 1; padding: 72px 48px; }

.split-text .section-title { max-width: 400px; }

.check-list { margin-top: 28px; }
.check-item {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-dark);
}
.check-item i, .check-item svg {
    width: 20px;
    height: 20px;
    color: var(--blue);
    flex-shrink: 0;
}

.mini-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 32px;
}

.mini-card {
    background: var(--white);
    padding: 20px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
}

.mini-card-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--blue-50);
    color: var(--blue);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 14px;
}
.mini-card-icon i, .mini-card-icon svg { width: 20px; height: 20px; }

.mini-card h4 { font-size: 0.95rem; margin-bottom: 4px; }
.mini-card p { font-size: 0.8rem; color: var(--text-muted); line-height: 1.5; }

.split-visual {
    flex: 1;
    position: relative;
    min-height: 560px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tilted-phone {
    transform: rotate(8deg);
    width: 260px;
}

/* ---- CTA Section ---- */
.cta-section {
    text-align: center;
    padding: 100px 0 60px;
}

.cta-phone-wrap { display: flex; justify-content: center; margin-top: 48px; }

.cta-phone {
    width: 320px;
    height: 360px;
    background: var(--white);
    border: 10px solid #1a1a2e;
    border-radius: 44px 44px 0 0;
    box-shadow: var(--shadow-xl);
    position: relative;
    overflow: hidden;
    margin-bottom: -80px;
}

/* ---- Footer ---- */
footer {
    padding: 0 24px 24px;
    position: relative;
    z-index: 2;
}

.footer-inner {
    background: var(--border-light);
    border-radius: var(--radius-xl);
    max-width: 1120px;
    margin: 0 auto;
    padding: 56px 64px;
    display: flex;
    justify-content: space-between;
    gap: 48px;
}

.footer-brand { max-width: 280px; }
.footer-brand .logo { font-size: 1.3rem; margin-bottom: 12px; }
.footer-brand p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.6; }

.footer-columns { display: flex; gap: 64px; }

.footer-col h4 { font-size: 0.9rem; margin-bottom: 16px; color: var(--text-dark); }
.footer-col a {
    display: block;
    color: var(--text-muted);
    text-decoration: none;
    margin-bottom: 10px;
    font-size: 0.85rem;
    transition: color 0.2s;
}
.footer-col a:hover { color: var(--blue); }

.footer-bottom {
    text-align: center;
    padding: 24px 0;
    font-size: 0.8rem;
    color: var(--text-light);
}

/* ---- Content Pages (Privacy, Deletion) ---- */
.page-header {
    text-align: center;
    padding: 60px 0 40px;
}

.page-header h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: 8px;
}

.page-header h1 .highlight { color: var(--blue); }

.page-header .page-date {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.content-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 48px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 48px;
    max-width: 780px;
    margin-left: auto;
    margin-right: auto;
}

.content-card h2 {
    font-size: 1.25rem;
    margin-top: 32px;
    margin-bottom: 12px;
    color: var(--text-dark);
}

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

.content-card p {
    color: var(--text-body);
    margin-bottom: 12px;
    line-height: 1.7;
}

.content-card ul, .content-card ol {
    padding-left: 20px;
    margin-bottom: 16px;
}

.content-card li {
    color: var(--text-body);
    margin-bottom: 8px;
    line-height: 1.7;
}

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

.content-card a { color: var(--blue); font-weight: 500; }
.content-card a:hover { text-decoration: underline; }

/* Method cards for deletion page */
.method-card {
    background: var(--border-light);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 28px;
    margin: 20px 0;
}

.method-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 16px;
}

.method-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: var(--blue-50);
    color: var(--blue);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.method-icon i, .method-icon svg { width: 22px; height: 22px; }

.method-header h3 { font-size: 1.05rem; margin: 0; }

.method-card ol { color: var(--text-body); line-height: 2; }

.warning-box {
    background: #FEF2F2;
    border: 1px solid #FECACA;
    border-radius: var(--radius-sm);
    padding: 18px 20px;
    margin: 24px 0;
}

.warning-header {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--red);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 6px;
}
.warning-header i, .warning-header svg { width: 18px; height: 18px; }

.warning-box p { color: var(--text-body); margin: 0; font-size: 0.9rem; }

/* ---- Animations ---- */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

/* ---- Responsive ---- */
@media (max-width: 900px) {
    .nav-links { display: none; }
    .nav-cta { display: none; }
    .floating-card { display: none; }
    .hero h1 { font-size: 2.5rem; }
    .hero-actions { flex-direction: column; align-items: center; }

    .steps-grid { grid-template-columns: 1fr; max-width: 400px; margin-top: -40px; }
    .dark-block { padding: 56px 24px 80px; margin: 0 12px; }

    .split-inner { flex-direction: column; }
    .split-text { padding: 48px 32px; }
    .split-visual { min-height: 360px; width: 100%; }
    .mini-cards { grid-template-columns: 1fr; }
    .features-split { margin: 0 12px; }

    .footer-inner { flex-direction: column; padding: 40px 32px; }
    .footer-columns { flex-direction: column; gap: 32px; }

    .content-card { padding: 32px 24px; }
    .page-header { padding: 40px 0 28px; }
}

@media (max-width: 480px) {
    .hero { padding: 48px 0 24px; }
    .hero-actions .btn { width: 100%; }
    .hero-showcase { padding-bottom: 20px; }
    .phone-mockup { width: 240px; }
    .steps-grid { padding: 0 12px; }
}