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

:root {
    --primary: #2D2D2D;
    --accent: #FF6B35;
    --accent-light: #FF8F5E;
    --critical: #FF3B5C;
    --success: #00C48C;
    --warning: #FFB423;
    --bg: #F5F3EF;
    --surface: #FFFFFF;
    --text: #1A1A1A;
    --text-secondary: #999490;
    --border: #EBE8E3;
    --radius: 16px;
}

html { scroll-behavior: smooth; }

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

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== Nav ===== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(245, 243, 239, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.logo {
    font-size: 20px;
    font-weight: 800;
    color: var(--text);
    text-decoration: none;
    letter-spacing: -0.5px;
}

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

.nav-links a {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s;
}

.nav-links a:hover { color: var(--text); }

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: inherit;
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.2s;
    border-radius: 14px;
}

.btn-sm {
    font-size: 13px;
    padding: 8px 18px;
    background: var(--accent);
    color: #fff;
    border-radius: 10px;
}

.btn-sm:hover { background: var(--accent-light); color: #fff; }

.btn-primary {
    font-size: 16px;
    padding: 16px 36px;
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    color: #fff;
    box-shadow: 0 8px 30px rgba(255, 107, 53, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(255, 107, 53, 0.4);
}

.btn-ghost {
    font-size: 16px;
    padding: 16px 36px;
    background: var(--surface);
    color: var(--text);
    border: 1px solid var(--border);
}

.btn-ghost:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.btn-lg {
    font-size: 18px;
    padding: 18px 48px;
}

/* ===== Hero ===== */
.hero {
    padding: 140px 0 80px;
    overflow: hidden;
}

.hero-inner {
    display: flex;
    align-items: center;
    gap: 60px;
}

.hero-text { flex: 1; }

.hero-text h1 {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -2px;
    color: var(--text);
}

.hero-subtitle {
    margin-top: 20px;
    font-size: 18px;
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 480px;
}

.hero-actions {
    margin-top: 36px;
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* Phone mockup */
.hero-visual {
    flex: 0 0 auto;
}

.phone-mockup {
    width: 300px;
    background: var(--primary);
    border-radius: 40px;
    padding: 14px;
    box-shadow: 0 40px 80px rgba(0,0,0,0.15), 0 0 0 1px rgba(0,0,0,0.05);
    transform: rotate(2deg);
}

.phone-screen {
    background: var(--bg);
    border-radius: 28px;
    padding: 24px 18px 60px;
    min-height: 480px;
    position: relative;
    overflow: hidden;
}

.mock-header { margin-bottom: 14px; }

.mock-title {
    display: block;
    font-size: 26px;
    font-weight: 800;
    letter-spacing: -1px;
    color: var(--text);
}

.mock-subtitle {
    font-size: 13px;
    color: var(--text-secondary);
}

.mock-tabs {
    display: flex;
    gap: 4px;
    background: var(--surface);
    border-radius: 12px;
    padding: 4px;
    border: 1px solid var(--border);
    margin-bottom: 16px;
}

.mock-tab {
    flex: 1;
    text-align: center;
    font-size: 12px;
    font-weight: 600;
    padding: 8px 0;
    border-radius: 8px;
    color: var(--text-secondary);
}

.mock-tab.active {
    background: var(--primary);
    color: #fff;
}

.mock-section-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.8px;
    color: var(--accent);
    margin-bottom: 8px;
    padding-left: 4px;
}

.dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    display: inline-block;
}

.dot-orange { background: var(--accent); }
.dot-warning { background: var(--warning); }
.dot-success { background: var(--success); }

.mock-card {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--surface);
    border-radius: 16px;
    padding: 14px 16px;
    margin-bottom: 8px;
    border: 1px solid var(--border);
}

.mock-card-dot {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 2px solid var(--border);
    flex-shrink: 0;
}

.mock-card-dot.dot-warning { border-color: var(--warning); background: rgba(255,180,35,0.1); }
.mock-card-dot.dot-success { border-color: var(--success); background: rgba(0,196,140,0.1); }

.mock-card-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    letter-spacing: -0.2px;
}

.mock-card-time {
    font-size: 11px;
    color: var(--text-secondary);
    margin-top: 2px;
}

.mock-fab {
    position: absolute;
    bottom: 16px;
    right: 16px;
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 24px;
    font-weight: 300;
    box-shadow: 0 6px 20px rgba(255,107,53,0.4);
}

/* ===== Features ===== */
.features {
    padding: 100px 0;
}

.section-title {
    font-size: 36px;
    font-weight: 800;
    letter-spacing: -1px;
    text-align: center;
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 17px;
    margin-top: 10px;
    margin-bottom: 50px;
}

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

.feature-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 36px 28px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(0,0,0,0.06);
}

.feature-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.icon-time { background: rgba(255,107,53,0.1); color: var(--accent); }
.icon-location { background: rgba(255,180,35,0.1); color: var(--warning); }
.icon-context { background: rgba(0,196,140,0.1); color: var(--success); }

.feature-card h3 {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.3px;
    margin-bottom: 10px;
}

.feature-card p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===== Extras ===== */
.extras {
    padding: 80px 0 100px;
}

.extras-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.extra-item {
    display: flex;
    align-items: flex-start;
    gap: 18px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 28px 24px;
    transition: transform 0.2s;
}

.extra-item:hover {
    transform: translateY(-2px);
}

.extra-icon {
    width: 46px;
    height: 46px;
    border-radius: 14px;
    background: rgba(255,107,53,0.08);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.extra-item h4 {
    font-size: 16px;
    font-weight: 700;
    letter-spacing: -0.2px;
    margin-bottom: 6px;
}

.extra-item p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ===== CTA ===== */
.cta {
    padding: 100px 0;
}

.cta-inner {
    text-align: center;
    background: var(--primary);
    color: #fff;
    border-radius: 32px;
    padding: 80px 40px;
}

.cta-inner h2 {
    font-size: 36px;
    font-weight: 800;
    letter-spacing: -1px;
}

.cta-inner p {
    color: rgba(255,255,255,0.6);
    font-size: 17px;
    margin-top: 12px;
    margin-bottom: 36px;
}

.cta-note {
    display: block;
    margin-top: 16px;
    font-size: 13px;
    color: rgba(255,255,255,0.4);
}

/* ===== Footer ===== */
.footer {
    padding: 32px 0;
    border-top: 1px solid var(--border);
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.footer-brand {
    font-weight: 700;
    font-size: 15px;
    letter-spacing: -0.3px;
}

.footer-copy {
    font-size: 13px;
    color: var(--text-secondary);
}

/* ===== Page Hero (subpages) ===== */
.page-hero {
    padding: 120px 0 50px;
    text-align: center;
}

.page-hero h1 {
    font-size: 42px;
    font-weight: 800;
    letter-spacing: -1.5px;
}

.page-subtitle {
    color: var(--text-secondary);
    font-size: 15px;
    margin-top: 8px;
}

/* ===== Page Content ===== */
.page-content {
    padding: 0 0 80px;
}

.content-narrow {
    max-width: 680px;
    margin: 0 auto;
}

.page-content h2 {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.3px;
    margin-top: 40px;
    margin-bottom: 12px;
}

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

.page-content p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 12px;
}

.page-content ul {
    list-style: none;
    margin-bottom: 16px;
}

.page-content ul li {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
    padding-left: 20px;
    position: relative;
    margin-bottom: 6px;
}

.page-content ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--accent);
}

.page-content a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
}

.page-content a:hover {
    text-decoration: underline;
}

/* ===== FAQ ===== */
.faq-item {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 12px;
}

.faq-item h3 {
    font-size: 16px;
    font-weight: 700;
    letter-spacing: -0.2px;
    color: var(--text);
    margin-bottom: 8px;
}

.faq-item p {
    margin-bottom: 0;
}

/* ===== Contact Card ===== */
.contact-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 24px;
    margin-top: 16px;
}

.contact-row {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text);
    font-size: 15px;
    font-weight: 500;
}

.contact-row svg {
    color: var(--accent);
    flex-shrink: 0;
}

/* ===== Footer Links ===== */
.footer-links {
    display: flex;
    gap: 24px;
}

.footer-links a {
    font-size: 13px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: var(--accent);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .hero { padding: 100px 0 60px; }

    .hero-inner {
        flex-direction: column;
        text-align: center;
    }

    .hero-text h1 { font-size: 40px; }

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

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

    .phone-mockup {
        width: 260px;
        transform: none;
    }

    .features-grid {
        grid-template-columns: 1fr;
        max-width: 420px;
        margin: 0 auto;
    }

    .extras-grid {
        grid-template-columns: 1fr;
    }

    .nav-links { gap: 20px; }
    .nav-links a { font-size: 13px; }

    .cta-inner { padding: 50px 24px; }
    .cta-inner h2 { font-size: 28px; }

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