:root { --navy: #003A4E; --navy-hover: #1F5263; --red: #E92026; --red-dark: #C61B20; --ink: #1B2A31; --gray: #5B6B72; --line: #DCE3E6; --surface: #F5F7F8; --green: #1E7B34; }
* { box-sizing: border-box; }
html, body { margin: 0; }
body { font: 16px/1.55 "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif; color: var(--ink); background: var(--surface); }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
.mono { font-family: Consolas, Menlo, monospace; }
b { font-weight: 600; }

.bar { background: #fff; border-bottom: 4px solid var(--red); }
.bar .wrap { display: flex; align-items: center; gap: 14px; height: 68px; }
.logo { height: 44px; }
.prod { font-size: 20px; font-weight: 600; border-left: 1px solid var(--line); padding-left: 14px; }

.hero { display: grid; grid-template-columns: 1.35fr 1fr; gap: 36px; align-items: center; padding: 48px 0 30px; }
h1 { font-size: 36px; line-height: 1.15; margin: 0 0 14px; letter-spacing: -.3px; }
.lead { font-size: 18px; color: #444; margin: 0 0 18px; }
.checks { list-style: none; padding: 0; margin: 0; }
.checks li { padding: 5px 0 5px 30px; position: relative; }
.checks li::before { content: ""; position: absolute; left: 4px; top: 12px; width: 12px; height: 7px; border-left: 3px solid var(--green); border-bottom: 3px solid var(--green); transform: rotate(-45deg); }

.card { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 22px; }
.download { text-align: center; padding: 30px 26px; box-shadow: 0 10px 30px rgba(0,0,0,.06); }
.ver { font-size: 15px; color: var(--gray); margin-bottom: 12px; font-weight: 600; letter-spacing: .3px; text-transform: uppercase; }
.btn { display: block; background: var(--navy); color: #fff; text-decoration: none; font-weight: 700; font-size: 19px; padding: 16px 20px; border-radius: 10px; }
.btn:hover { background: var(--navy-hover); }
.meta { color: var(--gray); font-size: 14px; margin-top: 12px; }
.free { display: inline-block; margin-top: 14px; background: #ECF6EE; color: var(--green); font-weight: 600; font-size: 14px; padding: 4px 12px; border-radius: 99px; }

h2 { font-size: 24px; margin: 0 0 14px; }
h3 { font-size: 17px; margin: 0 0 6px; }
.steps { padding: 24px 0 10px; }
.steps ol { margin: 0; padding-left: 24px; }
.steps li { margin: 8px 0; }
.note { color: var(--gray); margin-top: 14px; }
.notes { margin: 20px 0; }
.notes ul { margin: 6px 0; padding-left: 22px; }
.notes p { margin: 6px 0; }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; padding: 20px 0 40px; }
.grid p { margin: 0; color: #444; font-size: 15px; }

.mobile-hint { display: none; margin-top: 14px; font-size: 14px; color: #8A5500; background: #FFF3DC; border-radius: 8px; padding: 8px 10px; }
footer { background: #fff; border-top: 1px solid var(--line); color: var(--gray); font-size: 14px; }
footer .wrap { display: flex; gap: 22px; flex-wrap: wrap; align-items: center; padding-top: 18px; padding-bottom: 18px; }
footer a { color: var(--red); }

@media (max-width: 820px) {
  .hero { grid-template-columns: 1fr; padding-top: 28px; gap: 24px; }
  h1 { font-size: 28px; }
  .grid { grid-template-columns: 1fr; }
  .mobile-hint { display: block; }
}