:root { --ink:#13233a; --muted:#607089; --blue:#1a73e8; --blue-dark:#1159bd; --pale:#eef5ff; --line:#dce5f1; --white:#fff; }
* { box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { margin:0; color:var(--ink); background:var(--white); font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif; line-height:1.65; }
a { color:var(--blue-dark); text-decoration-thickness:.08em; text-underline-offset:.16em; }
.shell { width:min(1120px,calc(100% - 40px)); margin-inline:auto; }
.site-header { width:min(1120px,calc(100% - 40px)); margin:auto; min-height:76px; display:flex; align-items:center; justify-content:space-between; gap:24px; }
.brand { color:var(--ink); text-decoration:none; display:inline-flex; align-items:center; gap:11px; font-weight:750; letter-spacing:-.02em; }
.brand img { width:34px; height:34px; }
nav { display:flex; align-items:center; gap:24px; font-size:.94rem; }
nav a { color:var(--ink); text-decoration:none; }
.nav-button { border:1px solid var(--line); border-radius:999px; padding:7px 15px; }
.hero { padding:92px 0 112px; display:grid; grid-template-columns:minmax(0,1.35fr) minmax(280px,.65fr); gap:80px; align-items:center; }
.eyebrow { color:var(--blue-dark); text-transform:uppercase; letter-spacing:.13em; font-size:.74rem; font-weight:800; margin:0 0 14px; }
h1,h2,h3 { line-height:1.12; letter-spacing:-.035em; margin:0 0 18px; }
h1 { font-size:clamp(2.8rem,7vw,5.6rem); max-width:780px; }
h2 { font-size:clamp(2rem,4vw,3.2rem); }
h3 { font-size:1.25rem; }
.lede { color:var(--muted); font-size:1.2rem; max-width:650px; }
.actions { display:flex; flex-wrap:wrap; gap:12px; margin-top:30px; }
.button { display:inline-block; border-radius:999px; padding:12px 20px; text-decoration:none; font-weight:700; }
.primary { color:#fff; background:var(--blue); box-shadow:0 8px 18px #1a73e82b; }
.primary:hover { background:var(--blue-dark); }
.secondary { color:var(--ink); background:#f4f7fb; }
.hero-card { background:var(--blue); color:#fff; border-radius:30px; padding:34px; display:flex; flex-direction:column; align-items:flex-start; box-shadow:0 24px 60px #1a73e82b; }
.hero-card img { width:96px; height:96px; margin-bottom:28px; }
.hero-card strong { font-size:1.55rem; }
.hero-card > span { opacity:.82; }
dl { width:100%; margin:34px 0 0; border-top:1px solid #ffffff55; }
dl div { display:flex; justify-content:space-between; gap:20px; padding:12px 0; border-bottom:1px solid #ffffff55; font-size:.9rem; }
dt { opacity:.75; } dd { margin:0; font-weight:700; }
.section { padding:92px 0; }
.feature-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:28px; margin-top:46px; }
.feature-grid article { border-top:2px solid var(--ink); padding-top:20px; }
.feature-number { color:var(--blue); font-weight:800; font-size:.8rem; }
.feature-grid p,.split p,.article p,.article li { color:var(--muted); }
.tinted { background:var(--pale); }
.split { display:grid; grid-template-columns:1fr 1fr; gap:80px; align-items:start; }
.split > p { font-size:1.15rem; margin:0; }
.cta { text-align:center; max-width:820px; }
.cta p { color:var(--muted); margin-bottom:28px; }
.site-footer { border-top:1px solid var(--line); padding:28px 0 40px; display:flex; justify-content:space-between; gap:20px; color:var(--muted); font-size:.88rem; }
.site-footer a { color:var(--muted); }
.article { max-width:820px; padding:72px 0 110px; }
.article h1 { font-size:clamp(2.6rem,6vw,4.6rem); }
.article h2 { font-size:2rem; margin-top:58px; }
.article section:target { scroll-margin-top:24px; }
.article .lede { margin-bottom:36px; }
.article .meta { font-size:.9rem; color:var(--muted); }
.toc { border:1px solid var(--line); border-radius:18px; padding:20px 24px; display:flex; flex-wrap:wrap; gap:8px 22px; margin:34px 0 48px; }
.toc strong { width:100%; }
.toc a { font-size:.92rem; }
@media (max-width:760px) { .site-header { min-height:68px; } nav { gap:12px; } nav a:not(.nav-button) { display:none; } .hero { padding:58px 0 74px; grid-template-columns:1fr; gap:42px; } .hero-card { max-width:420px; } .feature-grid,.split { grid-template-columns:1fr; gap:35px; } .section { padding:66px 0; } .site-footer { flex-direction:column; } }