@font-face {
  font-family: "MongoDB Euclid";
  src: url("https://static.mongodb.com/com/fonts/EuclidCircularA-Regular-WebXL.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "MongoDB Euclid";
  src: url("https://static.mongodb.com/com/fonts/EuclidCircularA-Medium-WebXL.woff2") format("woff2");
  font-weight: 600 800;
  font-display: swap;
}
:root { color-scheme: dark; font-family: "MongoDB Euclid", Arial, sans-serif; color: #f9f7f0; background: #001e2b; --green: #00ed64; --line: rgba(0,237,100,.25); --muted: #a7bab6; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; font-size: 18px; background: linear-gradient(rgba(0,237,100,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(0,237,100,.045) 1px,transparent 1px),radial-gradient(circle at 85% 8%,rgba(0,237,100,.16),transparent 25%),#001e2b; background-size: 48px 48px,48px 48px,auto,auto; }
a { color: inherit; }
.topbar { min-height: 76px; padding: 0 max(24px,4vw); display: flex; align-items: center; justify-content: space-between; gap: 24px; border-bottom: 1px solid var(--line); background: rgba(0,30,43,.94); }
.brand { display: flex; align-items: center; gap: 18px; text-decoration: none; }
.brand img { width: 132px; display: block; }
.brand span { border-left: 1px solid rgba(255,255,255,.24); padding-left: 18px; color: var(--green); font-size: 12px; font-weight: 700; letter-spacing: 1.4px; }
.public-label { color: var(--muted); font-size: 12px; font-weight: 700; letter-spacing: 1.3px; }
.guide { width: min(1120px,calc(100% - 40px)); margin: 0 auto; padding: 42px 0 80px; }
.tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: clamp(48px,7vw,86px); }
.tabs a { padding: 12px 15px; border: 1px solid rgba(255,255,255,.22); text-decoration: none; font-size: 12px; font-weight: 700; letter-spacing: 1px; }
.tabs a:hover,.tabs a:focus-visible,.tabs a[aria-current="page"] { border-color: var(--green); color: var(--green); background: rgba(0,237,100,.07); }
.hero { display: grid; grid-template-columns: minmax(0,1.25fr) minmax(280px,.75fr); gap: clamp(40px,8vw,100px); align-items: end; padding-bottom: 58px; border-bottom: 1px solid var(--line); }
.kicker { margin-bottom: 18px; color: var(--green); font-size: 12px; font-weight: 700; letter-spacing: 2px; }
h1 { max-width: 800px; margin: 0; font-family: "Arial Narrow",Impact,sans-serif; font-size: clamp(60px,10vw,120px); font-stretch: condensed; line-height: .82; letter-spacing: -5px; text-transform: uppercase; }
h1 em { color: var(--green); font-family: Georgia,serif; font-weight: 400; }
.lede { max-width: 620px; margin: 26px 0 0; color: #c5d2cf; font-size: clamp(17px,2vw,22px); line-height: 1.55; }
.hero-note { border-top: 7px solid var(--green); padding: 24px; background: #f9f7f0; color: #001e2b; box-shadow: 14px 14px 0 rgba(0,237,100,.13); }
.hero-note span { color: #52706d; font-size: 12px; font-weight: 800; letter-spacing: 1.2px; }
.hero-note strong { display: block; margin: 12px 0 8px; font-size: 23px; line-height: 1.08; }
.hero-note p { margin: 0; color: #365b56; line-height: 1.5; }
.section { padding: 64px 0 0; }
.section-head { display: grid; grid-template-columns: 170px 1fr; gap: 30px; margin-bottom: 28px; }
.section-head span { color: var(--green); font-size: 12px; font-weight: 700; letter-spacing: 1.5px; }
h2 { margin: 0; font-size: clamp(34px,5vw,58px); line-height: 1; letter-spacing: -2px; }
.cards { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.cards.four { grid-template-columns: repeat(2,minmax(0,1fr)); }
.card { min-height: 220px; padding: 26px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(0,38,50,.72); }
.card b { display: block; color: var(--green); font-size: 13px; letter-spacing: 1.2px; }
.card h3 { margin: 30px 0 12px; font-size: 24px; }
.card p,.card li { color: var(--muted); line-height: 1.58; }
.card ul { margin: 14px 0 0; padding-left: 20px; }
.example { margin: 15px 0 0; padding: 14px; border-left: 2px solid var(--green); background: rgba(0,237,100,.06); color: #e1ebe8 !important; font-size: 16px; }
.checklist { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.checklist div { padding: 22px; background: #00262f; display: grid; grid-template-columns: 28px 1fr; gap: 14px; align-items: start; }
.checklist b { display: grid; place-items: center; width: 24px; height: 24px; color: #001e2b; background: var(--green); border-radius: 50%; font-size: 12px; }
.checklist p { margin: 1px 0 0; color: #c5d2cf; line-height: 1.5; }
.cta { margin-top: 70px; padding: clamp(28px,5vw,54px); display: flex; justify-content: space-between; align-items: center; gap: 30px; color: #001e2b; background: var(--green); }
.cta h2 { max-width: 670px; }
.cta a { flex: none; padding: 16px 20px; color: white; background: #001e2b; text-decoration: none; font-size: 13px; font-weight: 800; letter-spacing: 1px; }
.fine-print { margin: 26px 0 0; color: #809b95; font-size: 15px; line-height: 1.6; }
.video-placeholder { margin-top: 44px; padding: 24px; display: grid; grid-template-columns: 120px 1fr; gap: 26px; align-items: center; border: 1px dashed rgba(255,255,255,.3); background: rgba(0,38,50,.72); }
.video-placeholder-frame { display: grid; place-items: center; width: 120px; aspect-ratio: 16/9; border: 1px solid var(--line); color: var(--green); background: #001e2b; font-size: 22px; }
.video-placeholder span,.qr-panel strong { color: var(--green); font-size: 12px; font-weight: 700; letter-spacing: 1.4px; }
.video-placeholder h2 { margin: 8px 0 7px; font-size: clamp(25px,4vw,40px); letter-spacing: -1px; }
.video-placeholder p,.qr-panel p { margin: 0; color: var(--muted); line-height: 1.55; }
.qr-panel { display: grid; grid-template-columns: 180px 1fr; gap: 32px; align-items: center; padding: 26px; border: 1px solid var(--line); background: rgba(0,38,50,.72); }
.qr-panel img { display: block; width: 180px; height: 180px; padding: 8px; background: white; }
.qr-panel p { margin-top: 12px; }
.feedback-module { margin-top: 70px; padding: clamp(28px,5vw,54px); border: 1px solid var(--line); background: rgba(0,38,50,.9); }
.feedback-module .section-head { margin-bottom: 34px; }
.feedback-module form,.feedback-module label { display: grid; gap: 9px; }
.feedback-module label { color: #c5d2cf; font-size: 15px; font-weight: 700; }
.feedback-row { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 18px; margin-bottom: 18px; }
.feedback-module textarea,.feedback-module input[type="text"],.feedback-module input[name="displayName"],.feedback-module select { width: 100%; border: 1px solid rgba(255,255,255,.28); border-radius: 0; padding: 13px; color: #f9f7f0; background: #001e2b; font: inherit; }
.feedback-module textarea { min-height: 130px; resize: vertical; }
.feedback-module textarea:focus,.feedback-module input:focus,.feedback-module select:focus { border-color: var(--green); outline: 2px solid rgba(0,237,100,.15); }
.feedback-actions { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-top: 18px; }
.feedback-actions .feedback-anonymous { display: flex; grid-auto-flow: column; align-items: center; justify-content: start; }
.feedback-actions button { border: 0; padding: 15px 20px; color: #001e2b; background: var(--green); font-family: inherit; font-size: 13px; font-weight: 800; letter-spacing: 1px; cursor: pointer; }
.feedback-actions button:disabled { opacity: .55; cursor: wait; }
[data-feedback-status] { min-height: 1.4em; margin: 14px 0 0; color: var(--green); font-size: 15px; }
[data-feedback-status].error { color: #ffb3a7; }
.feedback-honeypot { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; }
@media(max-width:760px){.public-label,.brand span{display:none}.topbar{min-height:66px}.brand img{width:112px}.guide{width:min(100% - 28px,1120px);padding-top:28px}.tabs{margin-bottom:46px}.hero{grid-template-columns:1fr}.hero-note{margin-right:12px}h1{font-size:clamp(50px,14vw,68px);letter-spacing:-2px}h1 em{font-size:.86em}.section-head{grid-template-columns:1fr;gap:12px}.cards,.cards.four,.checklist{grid-template-columns:1fr}.video-placeholder,.qr-panel{grid-template-columns:1fr}.qr-panel img{width:150px;height:150px}.cta{align-items:flex-start;flex-direction:column}.cta a{width:100%;text-align:center}}
@media(max-width:760px){.feedback-row{grid-template-columns:1fr}.feedback-actions{align-items:stretch;flex-direction:column}.feedback-actions button{width:100%}}