@font-face { font-family: "DM Sans"; src: url("./assets/fonts/DMSans-400.ttf") format("truetype"); font-display: swap; font-weight: 400; }
@font-face { font-family: "DM Sans"; src: url("./assets/fonts/DMSans-700.ttf") format("truetype"); font-display: swap; font-weight: 700; }
:root { color-scheme: light; --navy: #073b82; --blue: #0876ee; --ink: #18365f; --muted: #58708f; --line: #d9e7f4; --wash: #f4faff; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: linear-gradient(180deg, #eef9ff 0, #fff 280px); font: 16px/1.7 "DM Sans", Arial, sans-serif; }
header { position: sticky; top: 0; z-index: 2; display: flex; align-items: center; min-height: 76px; padding: 14px max(24px, calc((100vw - 960px) / 2)); border-bottom: 1px solid var(--line); background: rgba(255,255,255,.96); backdrop-filter: blur(14px); }
header img { display: block; width: 148px; height: auto; }
main { width: min(960px, calc(100% - 32px)); margin: 42px auto 72px; }
.staging-note { display: flex; flex-wrap: wrap; gap: 8px 16px; margin-bottom: 24px; padding: 16px 18px; border: 1px solid #a7d7ff; border-radius: 14px; color: var(--navy); background: #e9f6ff; }
article { padding: clamp(24px, 5vw, 64px); border: 1px solid var(--line); border-radius: 24px; background: #fff; box-shadow: 0 24px 70px rgba(6,55,112,.09); }
h1, h2, h3 { color: var(--navy); line-height: 1.16; letter-spacing: -.025em; }
h1 { margin: 0 0 28px; font-size: clamp(38px, 6vw, 62px); }
h2 { margin: 44px 0 14px; padding-top: 8px; border-top: 1px solid var(--line); font-size: clamp(25px, 3vw, 34px); }
h3 { margin: 30px 0 10px; font-size: 21px; }
p, li { max-width: 78ch; }
ul, ol { padding-left: 24px; }
a { color: var(--blue); font-weight: 700; }
footer { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 24px; padding: 30px 20px 46px; color: var(--muted); font-size: 14px; }
@media (max-width: 600px) { main { margin-top: 22px; } article { padding: 24px 20px; border-radius: 18px; } header { min-height: 66px; } }