:root {
    --bg-page: #f5f7fb;
    --bg-surface: #ffffff;
    --bg-soft: #eef3fb;
    --text-main: #1f2933;
    --text-muted: #6b7280;
    --text-soft: #9ca3af;
    --accent: #2563eb;
    --accent-soft: #e0ecff;
    --accent-strong: #1d4ed8;
    --border-subtle: #e5e7eb;
    --border-soft: #d4dbe8;
    --success: #059669;
    --error: #dc2626;
    --radius-lg: 18px;
    --radius-md: 12px;
    --radius-pill: 999px;
    --shadow-soft: 0 14px 34px rgba(15, 23, 42, 0.08);
    --shadow-lighter: 0 8px 20px rgba(15, 23, 42, 0.05);
    --max-width: 1080px;
}

/* Reset and base */

*,
*::before,
*::after {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
}

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
    background: radial-gradient(circle at top, #ffffff 0, #f3f6fd 45%, #e5ecfb 100%);
    color: var(--text-main);
    -webkit-font-smoothing: antialiased;
}

/* Layout helpers */

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.site-main {
    padding-top: 4.5rem;
    padding-bottom: 3.5rem;
}

.section {
    padding: 3.5rem 0;
}

.section-soft {
    background: var(--bg-soft);
}

/* Header */

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.9rem 1.5rem;
}

/* Logo */

.logo {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.logo-mark {
    width: 34px;
    height: 34px;
    border-radius: 11px;
    background: radial-gradient(circle at 20% 10%, #93c5fd 0, #2563eb 45%, #1d4ed8 100%);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    box-shadow: 0 8px 18px rgba(37, 99, 235, 0.4);
}

.logo-text-block {
    display: flex;
    flex-direction: column;
}

.logo-domain {
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: lowercase;
    font-size: 1.05rem;
}

.logo-dot {
    color: var(--accent);
}

.logo-tagline {
    font-size: 0.78rem;
    color: var(--text-soft);
}

.logo-badge {
    margin-left: 0.5rem;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    padding: 0.25rem 0.65rem;
    border-radius: var(--radius-pill);
    border: 1px solid #bfdbfe;
    background: #eff6ff;
    color: #1d4ed8;
}

/* Navigation */

.main-nav {
    display: flex;
    gap: 1.1rem;
    font-size: 0.88rem;
    align-items: center;
}

    .main-nav a {
        text-decoration: none;
        color: var(--text-muted);
        padding: 0.25rem 0.15rem;
        position: relative;
        transition: color 150ms ease-out;
    }

        .main-nav a::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: -0.25rem;
            width: 0;
            height: 2px;
            border-radius: 999px;
            background: linear-gradient(90deg, #2563eb, #38bdf8);
            transition: width 180ms ease-out;
        }

        .main-nav a:hover {
            color: var(--accent-strong);
        }

            .main-nav a:hover::after {
                width: 100%;
            }

.nav-cta {
    padding: 0.4rem 0.9rem;
    border-radius: var(--radius-pill);
    border: 1px solid rgba(37, 99, 235, 0.2);
    background: rgba(239, 246, 255, 0.8);
}

/* Hero */

.hero {
    padding: 3.5rem 0;
}

.hero-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.7fr) minmax(0, 1.1fr);
    gap: 2.4rem;
    align-items: center;
}

.hero-main h1 {
    margin: 0.35rem 0 0.9rem;
    font-size: clamp(2.1rem, 3vw, 2.8rem);
    letter-spacing: 0.02em;
}

.hero-lead {
    margin: 0 0 1.4rem;
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-muted);
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.16em;
    font-size: 0.78rem;
    color: var(--accent-strong);
    font-weight: 600;
}

.hero-points {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem 1.2rem;
    margin-bottom: 1.6rem;
}

.hero-point h3 {
    font-size: 0.98rem;
    margin: 0 0 0.3rem;
}

.hero-point p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Buttons */

.btn-primary,
.btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.7rem 1.5rem;
    border-radius: var(--radius-pill);
    border: 1px solid transparent;
    font-size: 0.92rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: background 170ms ease-out, color 170ms ease-out, border-color 170ms ease-out, box-shadow 150ms ease-out, transform 120ms ease-out;
}

.btn-primary {
    background: linear-gradient(135deg, #2563eb, #0ea5e9);
    color: #ffffff;
    box-shadow: 0 12px 28px rgba(37, 99, 235, 0.35);
}

    .btn-primary:hover {
        box-shadow: 0 16px 34px rgba(37, 99, 235, 0.4);
        transform: translateY(-1px);
    }

.btn-outline {
    background: #ffffff;
    color: var(--accent-strong);
    border-color: #c4d4f5;
}

    .btn-outline:hover {
        background: #eff6ff;
        border-color: #93c5fd;
    }

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

/* Hero aside card */

.hero-aside {
    display: flex;
    justify-content: center;
}

.domain-card {
    background: var(--bg-surface);
    border-radius: 22px;
    border: 1px solid var(--border-subtle);
    padding: 1.4rem 1.5rem 1.3rem;
    box-shadow: var(--shadow-soft);
}

.domain-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.8rem;
}

.badge-soft {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    padding: 0.3rem 0.65rem;
    border-radius: var(--radius-pill);
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    color: #1d4ed8;
}

.status-pill {
    font-size: 0.78rem;
    padding: 0.3rem 0.7rem;
    border-radius: var(--radius-pill);
    background: #ecfdf5;
    color: #15803d;
    border: 1px solid #bbf7d0;
}

.domain-name {
    font-size: 1.7rem;
    font-weight: 700;
    letter-spacing: 0.09em;
    text-transform: lowercase;
    margin-bottom: 0.35rem;
}

    .domain-name span {
        color: var(--accent-strong);
    }

.domain-sub {
    margin: 0 0 1.1rem;
    font-size: 0.92rem;
    color: var(--text-muted);
}

.domain-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    gap: 0.9rem 1.1rem;
    margin-bottom: 1rem;
}

.info-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-soft);
    margin-bottom: 0.1rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.info-value {
    font-size: 0.92rem;
}

.domain-note {
    margin: 0;
    font-size: 0.88rem;
    color: var(--text-muted);
}

/* Section headers and cards */

.section-header {
    max-width: 40rem;
    margin-bottom: 1.7rem;
}

    .section-header h2 {
        margin: 0 0 0.5rem;
        font-size: 1.6rem;
    }

.section-intro {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.96rem;
    line-height: 1.7;
}

.grid {
    display: grid;
    gap: 1.1rem;
}

.grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
    background: var(--bg-surface);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
    padding: 1.1rem 1.1rem;
    box-shadow: var(--shadow-lighter);
    font-size: 0.94rem;
}

    .card h3 {
        margin: 0 0 0.4rem;
        font-size: 1rem;
    }

    .card p {
        margin: 0;
        color: var(--text-muted);
        line-height: 1.6;
    }

.card-soft {
    background: #f9fbff;
}

.card-highlight {
    border-color: #bfdbfe;
    box-shadow: 0 10px 24px rgba(37, 99, 235, 0.18);
}

.card-outline {
    background: #ffffff;
}

/* Lists */

.simple-list {
    margin: 0.3rem 0 0.9rem;
    padding-left: 1.1rem;
    font-size: 0.92rem;
    color: var(--text-muted);
}

    .simple-list li {
        margin-bottom: 0.25rem;
    }

.checklist {
    list-style: none;
    padding: 0;
    margin: 0.3rem 0 0.9rem;
    font-size: 0.92rem;
    color: var(--text-muted);
}

    .checklist li {
        position: relative;
        padding-left: 1.3rem;
        margin-bottom: 0.35rem;
    }

        .checklist li::before {
            content: "✓";
            position: absolute;
            left: 0;
            top: 0;
            font-size: 0.86rem;
            color: var(--success);
        }

.note {
    font-size: 0.86rem;
    color: var(--text-soft);
}

/* Contact */

.section-contact {
    background: #ffffff;
}

.contact-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 1.8rem;
    align-items: flex-start;
}

.contact-main {
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-subtle);
    padding: 1.6rem 1.5rem;
    box-shadow: var(--shadow-soft);
}

.contact-aside {
    display: flex;
}

/* Form */

.contact-form {
    margin-top: 1.3rem;
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    font-size: 0.9rem;
}

    .form-group label {
        color: var(--text-main);
        font-weight: 500;
    }

.contact-form input[type="email"],
.contact-form textarea {
    background: #ffffff;
    border-radius: 0.75rem;
    border: 1px solid var(--border-soft);
    padding: 0.6rem 0.75rem;
    color: var(--text-main);
    font-size: 0.95rem;
    outline: none;
    transition: border-color 150ms ease-out, box-shadow 150ms ease-out, background 150ms ease-out;
}

    .contact-form input[type="email"]:focus,
    .contact-form textarea:focus {
        border-color: #93c5fd;
        box-shadow: 0 0 0 1px rgba(147, 197, 253, 0.7);
        background: #f9fbff;
    }

.contact-form textarea {
    resize: vertical;
    min-height: 150px;
}

.validation-summary {
    font-size: 0.85rem;
    color: var(--error);
}

.field-validation-error {
    font-size: 0.8rem;
    color: var(--error);
}

.status-message {
    margin-top: 0.6rem;
    font-size: 0.9rem;
}

.status-success {
    color: var(--success);
}

.status-error {
    color: var(--error);
}

/* Footer */

.site-footer {
    border-top: 1px solid #e5e7eb;
    background: #ffffff;
    padding: 1rem 0 1.3rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.82rem;
    color: var(--text-soft);
}

.footer-note {
    opacity: 0.9;
}

/* Responsive */

@media (max-width: 900px) {
    .header-content {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.6rem;
    }

    .main-nav {
        flex-wrap: wrap;
    }

    .hero-layout {
        grid-template-columns: minmax(0, 1fr);
    }

    .hero-aside {
        order: -1;
        margin-bottom: 1.4rem;
    }

    .hero-points {
        grid-template-columns: minmax(0, 1fr);
    }

    .grid-2 {
        grid-template-columns: minmax(0, 1fr);
    }

    .grid-3 {
        grid-template-columns: minmax(0, 1fr);
    }

    .contact-layout {
        grid-template-columns: minmax(0, 1fr);
    }
}

@media (max-width: 600px) {
    .site-main {
        padding-top: 3.4rem;
    }

    .container {
        padding: 0 1.1rem;
    }

    .hero {
        padding-top: 2.6rem;
    }

    .hero-main h1 {
        font-size: 2rem;
    }
}