:root {
  --navy: #0e2f42;
  --navy-2: #173f56;
  --mint: #5cc7a0;
  --mint-soft: #e4f5ee;
  --green: #0c6b4e;
  --ink: #122a38;
  --ink-2: #3d5564;
  --muted: #5d7280;
  --line: #d9e2e6;
  --paper: #ffffff;
  --paper-2: #f3f7f6;
  --red: #a4302a;
  --red-soft: #fbeceb;
  --amber-soft: #fdf4dc;
  --amber: #7a5600;
  --radius: 12px;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 80px; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 17px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--green); text-underline-offset: 2px; }
a:hover { color: var(--navy); }
h1, h2, h3 { line-height: 1.2; color: var(--ink); letter-spacing: -0.012em; }
h1 { font-size: clamp(32px, 4.4vw, 50px); margin: 0 0 16px; }
h2 { font-size: clamp(25px, 2.8vw, 33px); margin: 0 0 14px; }
h3 { font-size: 20px; margin: 0 0 8px; }
p { margin: 0 0 16px; }
.wrap { width: min(1120px, 100%); margin: 0 auto; padding: 0 20px; }
.narrow { width: min(760px, 100%); }
.section { padding-top: 72px; padding-bottom: 72px; }
.center { text-align: center; }
.muted { color: var(--muted); }
.small { font-size: 14.5px; }
.plain { list-style: none; padding: 0; margin: 0; }
.skip { position: absolute; left: -999px; top: 8px; background: #fff; padding: 8px 12px; z-index: 10; }
.skip:focus { left: 8px; }
:focus-visible { outline: 3px solid var(--mint); outline-offset: 2px; }

/* header */
.top { position: sticky; top: 0; z-index: 5; background: rgba(255,255,255,.96); border-bottom: 1px solid var(--line); }
.top-in { display: flex; align-items: center; justify-content: space-between; min-height: 64px; gap: 16px; flex-wrap: wrap; padding-top: 8px; padding-bottom: 8px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 750; font-size: 19px; color: var(--ink); text-decoration: none; white-space: nowrap; }
.brand img { border-radius: 7px; }
.nav { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.nav a { color: var(--ink-2); text-decoration: none; font-weight: 600; font-size: 15px; }
.nav a:hover { color: var(--green); }

/* buttons */
.btn { display: inline-block; background: var(--mint); color: var(--navy) !important; text-decoration: none; font-weight: 700; padding: 13px 22px; border-radius: 9px; border: 2px solid var(--mint); font-size: 16px; line-height: 1.3; cursor: pointer; font-family: inherit; }
.btn:hover { background: #79d6b5; border-color: #79d6b5; }
.btn-ghost { background: transparent; color: #fff !important; border-color: rgba(255,255,255,.5); }
.btn-ghost:hover { background: rgba(255,255,255,.1); border-color: #fff; }
.btn-line { background: transparent; color: var(--navy) !important; border-color: var(--navy); }
.btn-line:hover { background: var(--paper-2); border-color: var(--navy); }
.btn-sm { padding: 7px 14px; font-size: 14.5px; }
.nav a.btn { color: var(--navy); }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; margin: 26px 0 12px; }

/* hero */
.hero { background: var(--navy); color: #fff; overflow: hidden; }
.hero h1 { color: #fff; }
.hero-in { display: grid; grid-template-columns: 1fr 1.08fr; gap: 40px; align-items: center; padding-top: 64px; padding-bottom: 64px; }
.lead { font-size: clamp(18px, 1.9vw, 21px); line-height: 1.5; }
.hero .lead { color: #b9d0dc; }
.hero .small { color: #9db8c6; }
.eyebrow { font-weight: 700; font-size: 14px; letter-spacing: .05em; text-transform: uppercase; color: var(--mint); margin-bottom: 14px; }
.band .eyebrow, .section .eyebrow { color: var(--green); }

/* deadlines */
.band { background: var(--paper-2); padding: 64px 0; border-bottom: 1px solid var(--line); }
.dates { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; margin: 30px 0 18px; border-top: 3px solid var(--navy); }
.dates > div { padding: 18px 22px 8px 0; }
.dates strong { display: block; font-size: 22px; line-height: 1.25; margin-bottom: 6px; }
.dates span { color: var(--ink-2); font-size: 16px; }

/* features */
.feature { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; padding: 42px 0; }
.feature + .feature { border-top: 1px solid var(--line); }
.feature.rev .feature-copy { order: 2; }
.feature-media { background: var(--navy); border-radius: var(--radius); padding: 0; overflow: hidden; }
.feature ul { padding-left: 20px; margin: 0 0 16px; }
.feature li { margin: 5px 0; }

/* tool */
.tool-band { background: var(--navy); color: #fff; padding: 64px 0; }
.tool-band h2 { color: #fff; }
.tool-band p { color: #c3d7e1; }
.tool-band a:not(.btn) { color: var(--mint); }
.tool-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.tool { background: #fff; color: var(--ink); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; margin: 0 0 22px; }
.tool h2, .tool h3 { color: var(--ink); margin-bottom: 4px; font-size: 21px; }
.tool p { color: var(--ink-2); }
.tool label { display: block; font-weight: 650; margin: 12px 0 5px; font-size: 15px; }
.tool-row { display: flex; gap: 10px; flex-wrap: wrap; }
.tool input, .tool select { font: 18px var(--mono); padding: 11px 12px; border: 1.5px solid #8ea3ae; border-radius: 8px; color: var(--ink); background: #fff; min-width: 0; }
.tool input { flex: 1 1 200px; }
.tool select { font-family: inherit; font-size: 16px; }
.tool .btn { background: var(--navy); border-color: var(--navy); color: #fff !important; }
.tool .btn:hover { background: var(--navy-2); border-color: var(--navy-2); }
.result { margin-top: 14px; }
.result:empty { display: none; }
.result { padding: 13px 15px; border-radius: 8px; border-left: 4px solid var(--line); font-size: 15.5px; }
.result p { margin: 4px 0 0; color: inherit; }
.result.ok { background: var(--mint-soft); border-color: var(--green); color: #094532; }
.result.bad { background: var(--red-soft); border-color: var(--red); color: #6d1f1a; }
.result.warn { background: var(--amber-soft); border-color: var(--amber); color: #5a4000; }
.digits { font: 600 21px/1.4 var(--mono); margin-top: 5px; overflow-wrap: anywhere; }
.digits mark { background: var(--navy); color: #fff; padding: 0 5px; border-radius: 4px; margin-left: 2px; }

/* video */
.video { position: relative; aspect-ratio: 16 / 9; background: var(--navy); border-radius: var(--radius); overflow: hidden; }
.video iframe, .video button { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video button { padding: 0; background: none; cursor: pointer; }
.video button img { width: 100%; height: 100%; object-fit: cover; }
.play { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); width: 76px; height: 76px; background: var(--mint); border-radius: 50%; display: grid; place-items: center; box-shadow: 0 6px 24px rgba(0,0,0,.3); }
.video-note { position: absolute; left: 12px; bottom: 12px; background: rgba(14,47,66,.92); color: #fff; font-size: 13.5px; padding: 4px 10px; border-radius: 6px; }

/* steps */
.steps { list-style: none; counter-reset: s; margin: 0; padding: 0; }
.steps li { counter-increment: s; position: relative; padding: 0 0 15px 44px; }
.steps li::before { content: counter(s); position: absolute; left: 0; top: 1px; width: 29px; height: 29px; border-radius: 50%; background: var(--navy); color: #fff; display: grid; place-items: center; font-weight: 700; font-size: 14.5px; }
.video-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 48px; align-items: start; margin-top: 26px; }

/* pricing */
.plans { display: grid; grid-template-columns: repeat(2, minmax(0, 390px)); gap: 22px; justify-content: center; margin: 30px 0 14px; }
.plan { border: 1.5px solid var(--line); border-radius: var(--radius); padding: 26px; background: #fff; display: flex; flex-direction: column; }
.plan.hl { border-color: var(--navy); border-width: 2px; }
.plan h3 { font-size: 22px; margin: 0; }
.price { font-size: 37px; font-weight: 750; margin: 8px 0 2px; line-height: 1.15; }
.price small { font-size: 16px; font-weight: 500; color: var(--muted); }
.plan ul { list-style: none; padding: 0; margin: 16px 0 22px; flex: 1; }
.plan li { padding: 5px 0 5px 25px; position: relative; font-size: 16px; }
.plan li::before { content: ""; position: absolute; left: 2px; top: 11px; width: 12px; height: 6px; border-left: 2.5px solid var(--green); border-bottom: 2.5px solid var(--green); transform: rotate(-45deg); }
.plan .btn { text-align: center; }

/* faq */
.faq details { border-top: 1px solid var(--line); padding: 15px 0; }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { font-weight: 650; cursor: pointer; font-size: 17.5px; }
.faq details p { margin: 10px 0 0; color: var(--ink-2); }

/* cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 26px; }
.card { border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; text-decoration: none; color: var(--ink); background: #fff; display: flex; flex-direction: column; }
.card:hover { border-color: var(--navy); color: var(--ink); }
.card h3 { font-size: 18.5px; }
.card p { color: var(--ink-2); font-size: 15.5px; margin: 0 0 10px; flex: 1; }
.tag { font-size: 13px; color: var(--green); font-weight: 700; margin-bottom: 7px; }
.topic-h { margin-top: 44px; }

/* article */
.crumbs { font-size: 14.5px; color: var(--muted); margin-bottom: 20px; }
.article { padding-top: 34px; padding-bottom: 72px; }
.article h1 { font-size: clamp(30px, 4vw, 42px); }
.byline { color: var(--muted); font-size: 14.5px; margin-bottom: 24px; }
.tldr { background: var(--paper-2); border-left: 4px solid var(--navy); padding: 18px 22px; margin: 26px 0 32px; border-radius: 0 8px 8px 0; }
.tldr h2 { font-size: 16px; margin: 0 0 7px; letter-spacing: 0; }
.tldr ul { margin: 0; padding-left: 19px; }
.tldr li { margin: 5px 0; font-size: 16px; }
.prose h2 { font-size: 26px; margin: 38px 0 11px; }
.prose h3 { font-size: 19.5px; margin: 26px 0 7px; }
.prose ul, .prose ol { padding-left: 22px; margin: 0 0 18px; }
.prose li { margin: 6px 0; }
.prose code, .mono { font-family: var(--mono); font-size: .92em; background: var(--paper-2); padding: 1px 5px; border-radius: 4px; overflow-wrap: anywhere; }
.prose pre { background: var(--navy); color: #e9f2f6; padding: 15px 17px; border-radius: 8px; overflow-x: auto; font: 14.5px/1.55 var(--mono); margin: 0 0 18px; }
.prose pre code { background: none; color: inherit; padding: 0; font-size: inherit; }
.table-wrap { overflow-x: auto; margin: 0 0 20px; }
.prose table, .legal-table { border-collapse: collapse; width: 100%; font-size: 15.5px; }
.prose th, .prose td { text-align: left; padding: 8px 11px; border-bottom: 1px solid var(--line); vertical-align: top; }
.prose th { font-size: 13.5px; color: var(--muted); border-bottom: 2px solid var(--navy); }
.prose td.num, .prose th.num { text-align: right; font-family: var(--mono); }
.prose tfoot td { font-weight: 700; border-bottom: 0; }
.note { background: var(--amber-soft); padding: 13px 16px; border-radius: 8px; font-size: 15.5px; margin: 0 0 20px; }
.appbox { background: var(--navy); color: #d7e6ed; padding: 24px 26px; border-radius: var(--radius); margin: 38px 0; }
.appbox h2 { color: #fff; font-size: 21px; margin: 0 0 8px; }
.appbox p { font-size: 16px; }
.appbox p:last-child { margin: 0; }
.sources { font-size: 15px; }
.sources h2 { font-size: 19px; margin: 34px 0 8px; }
.sources ul { padding-left: 19px; margin: 0; }
.sources li { margin: 4px 0; overflow-wrap: anywhere; }
.disclaimer { font-size: 14.5px; color: var(--muted); margin-top: 20px; }
.article figure { margin: 26px 0; background: var(--navy); border-radius: var(--radius); overflow: hidden; }
.article figcaption { background: var(--paper-2); color: var(--ink-2); font-size: 14px; padding: 8px 13px; }

/* footer */
.foot { background: var(--navy); color: #b9d0dc; padding: 50px 0 26px; font-size: 15px; }
.foot a { color: #e4f0f5; text-decoration: none; }
.foot a:hover { color: var(--mint); text-decoration: underline; }
.foot .brand { color: #fff; }
.foot-in { display: grid; grid-template-columns: 1.7fr 1fr 1fr; gap: 36px; }
.foot-h { color: #fff; font-size: 14.5px; margin: 0 0 9px; letter-spacing: 0; }
.foot li { margin: 6px 0; }
.foot-bottom { margin-top: 32px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.14); font-size: 14px; }

@media (max-width: 900px) {
  .hero-in, .feature, .tool-grid, .video-grid { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  .feature.rev .feature-copy { order: 0; }
  .hero-in { padding-top: 44px; padding-bottom: 44px; }
  .section { padding-top: 52px; padding-bottom: 52px; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .foot-in { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .foot-brand { grid-column: 1 / -1; }
}
@media (max-width: 620px) {
  body { font-size: 16.5px; }
  .wrap { padding-left: 16px; padding-right: 16px; }
  .dates, .plans, .cards { grid-template-columns: minmax(0, 1fr); }
  .top { position: static; }
  .top-in { gap: 4px; }
  .nav { width: 100%; justify-content: space-between; gap: 10px; }
  .nav a { font-size: 14.5px; }
  .nav a.btn { display: none; }
  .tool .btn { width: 100%; }
  .tool select { width: 100%; }
}
