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

:root {
    --accent: #1f5fbf;
    --accent-dark: #174a96;
    --accent-soft: #e9f0fb;
    --ink: #1a2230;
    --muted: #556070;
    --line: #e3e7ee;
    --bg: #ffffff;
    --bg-alt: #f5f7fa;
    --radius: 10px;
    --max: 1100px;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Inter', system-ui, sans-serif;
    font-size: 17px;
    line-height: 1.65;
    color: var(--ink);
    background: var(--bg);
    color-scheme: light;
}

a {
    color: var(--accent);
}

a:hover {
    color: var(--accent-dark);
}

.container {
    max-width: var(--max);
    margin: 0 auto;
    padding: 0 1.25rem;
}

/* Header */
header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 10;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(6px);
    border-bottom: 1px solid var(--line);
}

nav {
    max-width: var(--max);
    margin: 0 auto;
    padding: 0.9rem 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.logo {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--ink);
    text-decoration: none;
    letter-spacing: -0.01em;
}

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

nav ul {
    list-style: none;
    display: flex;
    gap: 1.5rem;
    align-items: center;
    flex-wrap: wrap;
}

nav ul a {
    text-decoration: none;
    color: var(--ink);
    font-weight: 500;
    font-size: 0.95rem;
}

nav ul a:hover {
    color: var(--accent);
}

nav ul a.nav-person {
    color: var(--muted);
    border-left: 1px solid var(--line);
    padding-left: 1.5rem;
}

/* Sections */
section {
    padding: 5rem 0;
    border-bottom: 1px solid var(--line);
}

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

.section-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 0.75rem;
}

h1,
h2,
h3 {
    letter-spacing: -0.02em;
    line-height: 1.25;
}

h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.intro {
    color: var(--muted);
    max-width: 680px;
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
}

/* Hero */
#hero {
    padding: 9rem 0 5rem;
    background: linear-gradient(180deg, var(--accent-soft) 0%, #ffffff 100%);
}

#hero h1 {
    font-size: 3rem;
    max-width: 800px;
    margin-bottom: 1.25rem;
}

#hero .lead {
    font-size: 1.25rem;
    color: var(--muted);
    max-width: 680px;
    margin-bottom: 2rem;
}

.facts {
    display: flex;
    flex-wrap: wrap;
    gap: 2.5rem;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--line);
}

.facts div strong {
    display: block;
    font-size: 1.5rem;
    color: var(--ink);
}

.facts div {
    color: var(--muted);
    font-size: 0.95rem;
}

/* Buttons */
.btn-row {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    background: var(--accent);
    color: #fff;
    border: 2px solid var(--accent);
    transition: background 0.2s, color 0.2s;
}

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

.btn.outline {
    background: transparent;
    color: var(--accent);
}

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

/* Services grid */
.services {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.25rem;
}

.service {
    background: #fff;
    border: 1px solid var(--line);
    border-top: 4px solid var(--accent);
    border-radius: var(--radius);
    padding: 1.5rem;
}

.service .num {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.service p {
    color: var(--muted);
    font-size: 0.97rem;
}

/* Two-column layout */
.split {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 3rem;
    align-items: start;
}

.split p {
    color: var(--muted);
    margin-bottom: 1rem;
}

.checklist {
    list-style: none;
    margin: 1.5rem 0;
}

.checklist li {
    position: relative;
    padding: 0.55rem 0 0.55rem 1.5rem;
    border-bottom: 1px solid var(--line);
}

.checklist li:last-child {
    border-bottom: none;
}

.checklist li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 1.15rem;
    width: 8px;
    height: 8px;
    border-radius: 2px;
    background: var(--accent);
}

.checklist strong {
    color: var(--ink);
}

/* Price card */
.price-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(26, 34, 48, 0.06);
}

.price-card .tier {
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
}

.price-card .price {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0.5rem 0 0;
    line-height: 1.1;
}

.price-card .price small {
    font-size: 1rem;
    font-weight: 500;
    color: var(--muted);
}

.price-card .monthly {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
}

.price-card .monthly small {
    font-weight: 500;
    color: var(--muted);
}

.price-card ul {
    list-style: none;
    margin-bottom: 1.5rem;
    border-top: 1px solid var(--line);
}

.price-card ul li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--line);
    font-size: 0.95rem;
}

.price-card .note {
    font-size: 0.85rem;
    color: var(--muted);
    margin-top: 1rem;
}

.on-request {
    margin-top: 1.25rem;
    padding: 1rem 1.25rem;
    background: var(--accent-soft);
    border-left: 4px solid var(--accent);
    border-radius: 6px;
    font-size: 0.95rem;
    color: var(--ink);
}

/* Product */
.product-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(26, 34, 48, 0.06);
}

.product-card .head {
    background: var(--ink);
    color: #fff;
    padding: 1.5rem 2rem;
}

.product-card .head .name {
    font-size: 1.5rem;
    font-weight: 700;
}

.product-card .head .tag {
    color: #b9c3d3;
    font-size: 0.95rem;
}

.product-card dl {
    padding: 0.5rem 2rem 1.5rem;
}

.product-card dt {
    font-weight: 600;
    margin-top: 1rem;
}

.product-card dd {
    color: var(--muted);
    font-size: 0.95rem;
}

/* About */
.about-box {
    max-width: 760px;
}

.about-box p {
    color: var(--muted);
    margin-bottom: 1rem;
}

/* Contact */
#contact {
    background: var(--ink);
    color: #fff;
    border-bottom: none;
}

#contact .section-label {
    color: #8fb4ee;
}

#contact h2 {
    color: #fff;
}

#contact .intro {
    color: #c3cad6;
}

#contact .btn.outline {
    color: #fff;
    border-color: #fff;
}

#contact .btn.outline:hover {
    background: #fff;
    color: var(--ink);
}

/* Legal pages */
.legal {
    padding-top: 8rem;
}

.legal .container {
    max-width: 760px;
}

.legal p {
    margin-bottom: 1rem;
    color: var(--muted);
}

.legal h3 {
    margin-top: 1.75rem;
}

/* Footer */
footer {
    background: var(--bg-alt);
    border-top: 1px solid var(--line);
    padding: 2rem 0;
    font-size: 0.9rem;
    color: var(--muted);
}

footer .container {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

footer a {
    color: var(--muted);
    text-decoration: none;
    margin-left: 1.25rem;
}

footer a:first-child {
    margin-left: 0;
}

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

@media (max-width: 860px) {
    header {
        position: static;
    }

    html {
        scroll-padding-top: 0;
    }

    #hero {
        padding-top: 3rem;
    }

    .legal {
        padding-top: 3rem;
    }

    nav ul {
        gap: 0.4rem 1rem;
    }

    .split {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    #hero h1 {
        font-size: 2.2rem;
    }

    h2 {
        font-size: 1.6rem;
    }

    section {
        padding: 3.5rem 0;
    }

    nav ul a.nav-person {
        border-left: none;
        padding-left: 0;
    }
}