:root { --navy:#061727; --navy-2:#0a2239; --blue:#0878c8; --cyan:#35c6d4; --mint:#dff8f0; --white:#fff; --gray:#f5f8fa; --line:#dbe5eb; --text:#3c5060; }
*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; color: var(--navy-2); background: var(--white); font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.6; }
a { color: inherit; text-decoration: none; }
:focus-visible { outline: 3px solid rgba(8,120,200,.3); outline-offset: 3px; }
.help-header { height: 72px; padding: 0 clamp(18px,5vw,70px); display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 850; }
.brand span { display: grid; place-items: center; width: 36px; height: 36px; color: var(--white); background: linear-gradient(145deg,var(--blue),var(--cyan)); border-radius: 11px; font-size: 1.4rem; }
.help-header nav { display: flex; gap: 24px; color: var(--text); font-size: .88rem; font-weight: 750; }
main { width: min(calc(100% - 40px),1100px); margin: auto; }
.help-hero { max-width: 800px; padding: 100px 0 80px; }
.eyebrow { margin: 0 0 12px; color: var(--blue); font-size: .76rem; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
h1, h2 { margin-top: 0; color: var(--navy); line-height: 1.12; letter-spacing: -.035em; }
h1 { margin-bottom: 20px; font-size: clamp(2.6rem,7vw,5rem); }
h2 { margin-bottom: 12px; font-size: clamp(1.4rem,3vw,2.1rem); }
p, li { color: var(--text); }
.help-hero > p:not(.eyebrow) { max-width: 650px; font-size: 1.12rem; }
.button { display: inline-flex; gap: 8px; margin-top: 18px; padding: 13px 18px; color: var(--white); background: var(--blue); border-radius: 11px; font-weight: 800; }
.help-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; padding-bottom: 90px; }
.help-grid article { padding: 28px; background: var(--gray); border: 1px solid var(--line); border-radius: 18px; }
.help-grid article > span { display: block; margin-bottom: 30px; color: var(--blue); font-size: .75rem; font-weight: 850; }
.help-grid p { margin-bottom: 0; font-size: .9rem; }
.setup { padding: clamp(30px,6vw,60px); color: var(--white); background: var(--navy-2); border-radius: 25px; }
.setup h2 { color: var(--white); }
.setup p { color: #bfd0da; }
.setup pre { overflow-x: auto; padding: 20px; color: #dff8f0; background: #041521; border: 1px solid rgba(255,255,255,.12); border-radius: 12px; font-size: .84rem; }
.security-note { margin-bottom: 0; font-size: .82rem; }
.boundaries { max-width: 790px; padding: 90px 0; }
.boundaries li { margin-bottom: 8px; }
@media (max-width:760px) { .help-header { height:64px; } .help-grid { grid-template-columns:1fr; } .help-hero { padding:70px 0 55px; } main { width:min(calc(100% - 28px),1100px); } .help-header nav { gap:14px; } }