:root {
    --ink: #091527;
    --navy: #011c40;
    --blue: #1557c0;
    --cyan: #00a8cc;
    --orange: #f24822;
    --paper: #ffffff;
    --mist: #eef3f8;
    --line: #cad5e2;
    --muted: #516174;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    color: var(--ink);
    background: var(--paper);
    font-family: Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
}

.site-nav {
    position: relative;
    z-index: 5;
    height: 60px;
    background: var(--navy);
    color: #fff;
}

.nav-inner,
.section-inner,
.footer-inner {
    width: min(1120px, calc(100% - 40px));
    margin: 0 auto;
}

.nav-inner {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: #fff;
    font-size: 19px;
    font-weight: 800;
    text-decoration: none;
}

.brand img {
    width: 28px;
    height: 28px;
    border-radius: 6px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 24px;
    font-size: 14px;
    font-weight: 650;
}

.nav-links a {
    color: #fff;
    text-decoration: none;
}

.nav-links a:hover,
.nav-links a:focus-visible {
    color: #71d9ef;
}

.hero {
    position: relative;
    min-height: 620px;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
    color: #fff;
    background-color: var(--navy);
    background-image:
        linear-gradient(90deg, rgba(1, 12, 30, 0.97) 0%, rgba(1, 20, 47, 0.84) 46%, rgba(1, 20, 47, 0.28) 100%),
        var(--hero-image);
    background-position: center;
    background-size: cover;
}

.hero-inner {
    width: min(1120px, calc(100% - 40px));
    margin: 0 auto;
    padding: 92px 0 78px;
}

.eyebrow {
    margin: 0 0 14px;
    color: #71d9ef;
    font-size: 14px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0;
}

.hero h1 {
    max-width: 790px;
    margin: 0;
    font-size: 56px;
    line-height: 1.08;
    letter-spacing: 0;
}

.hero-copy {
    max-width: 690px;
    margin: 24px 0 30px;
    color: #eaf2fb;
    font-size: 20px;
}

.actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px;
}

.button {
    display: inline-flex;
    min-height: 46px;
    align-items: center;
    justify-content: center;
    padding: 11px 20px;
    border: 2px solid transparent;
    border-radius: 6px;
    background: var(--orange);
    color: #fff;
    font-weight: 800;
    text-decoration: none;
}

.button:hover,
.button:focus-visible {
    background: #d93b1a;
}

.button.secondary {
    border-color: #fff;
    background: transparent;
}

.button.secondary:hover,
.button.secondary:focus-visible {
    background: #fff;
    color: var(--navy);
}

.section {
    padding: 82px 0;
}

.section.mist {
    background: var(--mist);
}

.section.navy {
    background: var(--navy);
    color: #fff;
}

.section.orange {
    background: var(--orange);
    color: #fff;
}

.section h2 {
    max-width: 780px;
    margin: 0 0 18px;
    font-size: 38px;
    line-height: 1.18;
    letter-spacing: 0;
}

.lead {
    max-width: 760px;
    margin: 0;
    color: var(--muted);
    font-size: 19px;
}

.section.navy .lead,
.section.orange .lead {
    color: #eef5fb;
}

.proof-grid,
.feature-grid,
.related-grid {
    display: grid;
    gap: 28px;
    margin-top: 42px;
}

.proof-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
    align-items: center;
}

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

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

.proof-image {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    border-radius: 6px;
    background: #11131d;
}

.feature {
    min-width: 0;
    padding: 24px 0;
    border-top: 3px solid var(--cyan);
}

.feature h3 {
    margin: 0 0 9px;
    font-size: 21px;
    line-height: 1.3;
    letter-spacing: 0;
}

.feature p,
.proof-copy p,
.proof-copy li {
    color: var(--muted);
}

.section.navy .feature p,
.section.navy .proof-copy p,
.section.navy .proof-copy li {
    color: #d8e4ef;
}

.proof-copy ul {
    margin: 18px 0 0;
    padding-left: 20px;
}

.proof-copy li + li {
    margin-top: 9px;
}

.key {
    display: inline-block;
    padding: 1px 7px;
    border: 1px solid var(--line);
    border-radius: 5px;
    background: #fff;
    color: var(--ink);
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 0.88em;
    font-weight: 700;
}

.faq {
    max-width: 820px;
    margin-top: 34px;
    border-top: 1px solid var(--line);
}

.faq details {
    border-bottom: 1px solid var(--line);
    padding: 18px 0;
}

.faq summary {
    cursor: pointer;
    font-size: 18px;
    font-weight: 750;
}

.faq p {
    margin: 12px 0 0;
    color: var(--muted);
}

.related-link {
    display: block;
    min-height: 94px;
    padding: 20px;
    border: 1px solid rgba(255, 255, 255, 0.34);
    border-radius: 6px;
    color: #fff;
    text-decoration: none;
}

.related-link strong,
.related-link span {
    display: block;
}

.related-link span {
    margin-top: 5px;
    color: #d8e4ef;
    font-size: 14px;
}

.related-link:hover,
.related-link:focus-visible {
    border-color: #71d9ef;
    background: rgba(255, 255, 255, 0.07);
}

.cta-band {
    text-align: center;
}

.cta-band h2,
.cta-band .lead {
    margin-left: auto;
    margin-right: auto;
}

.cta-band .actions {
    justify-content: center;
    margin-top: 28px;
}

.cta-note {
    margin: 14px 0 0;
    color: #fff;
    font-size: 14px;
}

footer {
    padding: 34px 0;
    background: #06101e;
    color: #b8c5d3;
    font-size: 14px;
}

.footer-inner {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 18px;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
}

@media (max-width: 820px) {
    .hero {
        min-height: 570px;
        background-image:
            linear-gradient(180deg, rgba(1, 12, 30, 0.84) 0%, rgba(1, 20, 47, 0.96) 78%),
            var(--hero-image);
        background-position: center top;
    }

    .hero h1 {
        font-size: 42px;
    }

    .proof-grid,
    .feature-grid,
    .related-grid {
        grid-template-columns: 1fr;
    }

    .proof-image {
        order: -1;
    }
}

@media (max-width: 560px) {
    .nav-inner,
    .section-inner,
    .footer-inner,
    .hero-inner {
        width: min(100% - 28px, 1120px);
    }

    .nav-links a:not(.nav-home) {
        display: none;
    }

    .hero {
        min-height: 540px;
    }

    .hero-inner {
        padding: 66px 0 52px;
    }

    .hero h1 {
        font-size: 36px;
    }

    .hero-copy {
        font-size: 18px;
    }

    .section {
        padding: 62px 0;
    }

    .section h2 {
        font-size: 30px;
    }

    .button {
        width: 100%;
    }
}