:root {
    --c1: #2a5a8a;
    --c1d: #234a72;
    --c2: #e7f0ff;
    --c3: #ff7a59;
    --ink: #1d2430;
    --muted: #5b6876;
    --paper: #ffffff;
    --bg: #f7f8fb
}

* {
    box-sizing: border-box
}

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

body {
    font-family: 'Manrope', sans-serif;
    background: var(--bg);
    color: var(--ink);
    line-height: 1.6
}

a {
    color: var(--c1);
    text-decoration: none;
    transition: .2s
}

a:hover {
    opacity: .8
}

img {
    max-width: 100%;
    height: auto;
    display: block
}

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 16px
}

.grid {
    display: grid;
    gap: 24px
}

.btn {
    display: inline-block;
    padding: 12px 20px;
    border-radius: 10px;
    border: 1px solid transparent;
    font-weight: 700
}

.btn-primary {
    background: var(--c1);
    color: #fff;
    border-color: var(--c1)
}

.btn-primary:hover {
    background: var(--c1d);
    border-color: var(--c1d)
}

.btn-ghost {
    background: transparent;
    color: var(--c1);
    border-color: var(--c1)
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0
}

.brand {
    font-weight: 800;
    letter-spacing: .5px
}

.nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 16px
}

.nav a {
    padding: 8px 12px;
    border-radius: 8px
}

.nav a.active, .nav a:hover {
    background: var(--c2)
}

.hero {
    position: relative;
    overflow: hidden;
    color: #fff;
    background: radial-gradient(1000px 500px at 10% -10%, #5aa9e6 0%, transparent 60%), linear-gradient(135deg, var(--c1) 0%, var(--c1d) 100%)
}

.hero .wrap {
    display: grid;
    gap: 24px;
    grid-template-columns:1.1fr .9fr;
    align-items: center;
    padding: 72px 20px;
}

.hero h1 {
    margin: 0;
    font-size: clamp(32px, 5vw, 56px);
    line-height: 1.1
}

.hero p {
    opacity: .95
}

.hero .card {
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .15);
    padding: 16px;
    border-radius: 14px
}

.kbd {
    display: inline-block;
    background: #111;
    color: #fff;
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 12px;
    opacity: .8
}

.section {
    padding: 64px 0
}

.section.light {
    background: #fff
}

.section.soft {
    background: var(--c2)
}

.h2 {
    font-size: clamp(24px, 3vw, 36px);
    margin: 0 0 12px;
    font-weight: 800
}

.lead {
    font-size: clamp(16px, 2.2vw, 20px);
    color: var(--muted)
}

.cards {
    display: grid;
    gap: 24px;
    grid-template-columns:repeat(12, 1fr)
}

.card {
    background: #fff;
    border: 1px solid #e6ecf2;
    border-radius: 14px;
    padding: 24px
}

.card.dark {
    background: var(--ink);
    color: #fff;
    border-color: #272f3a
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 999px;
    background: #eef6ff;
    color: #0b3e80;
    font-weight: 700
}

.badge .bi {
    font-size: 18px
}

.figure {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, .08)
}

.form {
    display: grid;
    gap: 16px
}

.input, textarea, select {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid #d7dfe7;
    border-radius: 10px;
    background: #fff;
    font: inherit
}

.input:focus, textarea:focus, select:focus {
    outline: 0;
    border-color: var(--c1);
    box-shadow: 0 0 0 4px rgba(42, 90, 138, .15)
}

.footer {
    background: #0f1722;
    color: #c9d2df
}

.footer a {
    color: #c9d2df
}

.footer .wrap {
    padding: 32px 20px;
    display: grid;
    gap: 16px;
    grid-template-columns:1fr
}

.note {
    font-size: 14px;
    color: var(--muted)
}

.tag {
    background: linear-gradient(135deg, var(--c3), #ffb38a);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-weight: 800
}

.chips {
    display: flex;
    gap: 8px;
    flex-wrap: wrap
}

.chip {
    background: #eef2f7;
    border: 1px solid #e2e8f0;
    border-radius: 999px;
    padding: 6px 10px;
    font-size: 12px;
    color: #1a1a1a !important;
}

.split {
    display: grid;
    gap: 24px;
    grid-template-columns:1fr 1fr;
    align-items: center
}

@media (max-width: 920px) {
    .hero .wrap, .split {
        grid-template-columns:1fr
    }

    .nav ul {
        flex-wrap: wrap
    }
    .grid{
        grid-template-columns: minmax(0,1fr) !important;
    }
}

.small {
    font-size: 13px
}