/* StoreSailor */

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: #111;
    background: #fff;
    line-height: 1.6;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
}

a { color: #111; }

/* Header */
header { padding: 24px 0; }
header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.1rem;
    font-weight: 500;
    color: #111;
    text-decoration: none;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 32px;
    align-items: center;
}
nav a {
    text-decoration: none;
    color: #666;
    font-size: 0.9rem;
}
nav a:hover { text-decoration: underline; }

.menu-toggle { display: none; background: none; border: none; cursor: pointer; }
.menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: #333;
    margin: 5px 0;
}

/* Hero */
.hero { padding: 160px 0 140px; }
.hero h1 {
    font-size: 3.2rem;
    font-weight: 500;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
    max-width: 800px;
}
.hero p {
    font-size: 1.15rem;
    color: #555;
    max-width: 520px;
    margin-bottom: 40px;
}

/* Buttons */
.btn {
    display: inline-block;
    background: #111;
    color: #fff;
    padding: 12px 24px;
    text-decoration: none;
    font-size: 0.95rem;
    border: none;
    cursor: pointer;
}
.btn:hover { opacity: 0.85; }

/* Sections */
section { padding: 120px 0; }
section h2 {
    font-size: 1.6rem;
    font-weight: 500;
    letter-spacing: -0.01em;
    margin-bottom: 16px;
}
section p { color: #555; max-width: 560px; }

/* Features */
.features-list { margin-top: 64px; }
.features-list dt {
    font-weight: 500;
    margin-top: 32px;
    margin-bottom: 6px;
    font-size: 1.05rem;
}
.features-list dd {
    color: #555;
    margin-left: 0;
    max-width: 500px;
    line-height: 1.6;
}

/* CTA */
.cta-section { padding: 120px 0 160px; }

/* Footer */
footer { padding: 48px 0; font-size: 0.85rem; color: #888; }
footer a { color: #666; text-decoration: none; }
footer a:hover { text-decoration: underline; }

/* Page header */
.page-header { padding: 120px 0 80px; }
.page-header h1 {
    font-size: 2.4rem;
    font-weight: 500;
    letter-spacing: -0.02em;
    margin-bottom: 12px;
}
.page-header p { color: #555; font-size: 1.05rem; }

/* Content */
.content-block { max-width: 680px; margin-bottom: 48px; }
.content-block h2 { font-size: 1.2rem; font-weight: 500; margin-bottom: 10px; }
.content-block p { color: #555; line-height: 1.7; }

/* Feature detail */
.feature-item { padding: 24px 0; border-bottom: 1px solid #eee; max-width: 720px; }
.feature-item:last-child { border-bottom: none; }
.feature-item h3 { font-size: 1.05rem; font-weight: 500; margin-bottom: 8px; }
.feature-item p { color: #555; line-height: 1.6; font-size: 0.95rem; }

/* Contact */
.contact-section { padding: 60px 0; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; }
.contact-info p { color: #555; margin-bottom: 32px; }
.contact-method { margin-bottom: 24px; }
.contact-method strong {
    display: block;
    font-size: 0.8rem;
    color: #888;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}
.contact-method a { color: #111; text-decoration: none; }
.contact-method a:hover { text-decoration: underline; }
.form-group { margin-bottom: 20px; }
.form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 0.85rem;
    color: #444;
}
.form-group input,
.form-group textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #ccc;
    font-family: inherit;
    font-size: 0.95rem;
}
.form-group input:focus,
.form-group textarea:focus { outline: none; border-color: #111; }
.alert.success { padding: 12px 16px; margin-bottom: 24px; font-size: 0.9rem; border-left: 2px solid #111; }

/* Responsive */
@media (max-width: 768px) {
    .hero { padding: 100px 0 80px; }
    .hero h1 { font-size: 2.2rem; }
    .contact-grid { grid-template-columns: 1fr; gap: 48px; }
    .menu-toggle { display: block; }
    nav {
        display: none;
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        background: #fff;
        padding: 20px;
    }
    nav.active { display: block; }
    nav ul { flex-direction: column; gap: 14px; align-items: flex-start; }
}