:root {
  --ink: #0e1116;
  --ink-2: #2a2f38;
  --muted: #5d6573;
  --line: #e6e8ec;
  --bg: #ffffff;
  --bg-2: #f5f6f3;
  --lime: #c6f432;
  --lime-ink: #142000;
  --green: #12a150;
  --red: #e5484d;
  --radius: 18px;
  --max: 1120px;
  --shadow: 0 1px 2px rgba(14,17,22,.06), 0 12px 32px -12px rgba(14,17,22,.18);
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --display: "Space Grotesk", "Inter", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 17px/1.6 var(--font); -webkit-font-smoothing: antialiased; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* top bar */
.bar { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.86); backdrop-filter: saturate(1.6) blur(12px); border-bottom: 1px solid var(--line); }
.bar .wrap { display: flex; align-items: center; gap: 28px; height: 64px; }
.logo { font: 700 20px/1 var(--display); text-decoration: none; letter-spacing: -.02em; display: flex; align-items: center; gap: 8px; }
.logo-mark { width: 28px; height: 28px; border-radius: 8px; background: var(--ink); color: var(--lime); display: grid; place-items: center; font-size: 13px; }
.nav { display: flex; gap: 22px; margin-left: auto; font-size: 15px; }
.nav a { text-decoration: none; color: var(--ink-2); }
.nav a:hover { color: var(--ink); }
.nav a.btn-ink, .nav a.btn-ink:hover { color: #fff; }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 22px; border-radius: 12px; font: 600 16px/1 var(--font); text-decoration: none; border: 0; cursor: pointer; transition: transform .12s ease, box-shadow .12s ease; }
.btn:active { transform: translateY(1px) scale(.99); }
.btn-lime { background: var(--lime); color: var(--lime-ink); box-shadow: 0 0 0 1px rgba(20,32,0,.12) inset, 0 8px 20px -8px rgba(122,170,0,.7); }
.btn-lime:hover { box-shadow: 0 0 0 1px rgba(20,32,0,.2) inset, 0 12px 26px -8px rgba(122,170,0,.85); }
.btn-ink { background: var(--ink); color: #fff; }
.btn-ghost { background: transparent; color: var(--ink); box-shadow: 0 0 0 1px var(--line) inset; }
.btn-sm { padding: 10px 16px; font-size: 15px; }
.btn-block { width: 100%; }

/* hero */
.hero { position: relative; overflow: hidden; padding: 72px 0 88px; background:
  radial-gradient(600px 300px at 85% 10%, rgba(198,244,50,.35), transparent 70%),
  radial-gradient(500px 300px at 0% 100%, rgba(18,161,80,.10), transparent 70%); }
.hero .wrap { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 999px; background: var(--ink); color: #fff; font-size: 13px; font-weight: 600; }
.eyebrow .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 0 4px rgba(198,244,50,.25); }
h1 { font: 700 clamp(40px, 6.2vw, 68px)/1.02 var(--display); letter-spacing: -.035em; margin: 20px 0 20px; }
h1 mark { background: linear-gradient(transparent 58%, var(--lime) 58%); color: inherit; padding: 0 4px; }
.lead { font-size: 20px; color: var(--ink-2); max-width: 540px; margin: 0 0 28px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.cta-note { font-size: 14px; color: var(--muted); }
.chips { display: flex; flex-wrap: wrap; gap: 10px 20px; margin-top: 28px; padding: 0; list-style: none; font-size: 15px; font-weight: 500; }
.chips li { display: flex; align-items: center; gap: 8px; }
.tick { width: 20px; height: 20px; border-radius: 50%; background: var(--green); color: #fff; display: grid; place-items: center; font-size: 12px; flex: none; }

/* console card */
.console { background: #fff; border-radius: 22px; box-shadow: var(--shadow), 0 0 0 1px var(--line); padding: 22px; transform: rotate(1.2deg); }
.console-head { display: flex; justify-content: space-between; align-items: center; font-size: 13px; color: var(--muted); margin-bottom: 16px; }
.console-head b { color: var(--ink); font-size: 15px; }
.pill { font-size: 12px; font-weight: 600; padding: 4px 10px; border-radius: 999px; background: #e8f7ee; color: var(--green); }
.meter { display: flex; align-items: baseline; gap: 10px; margin: 6px 0 4px; }
.meter strong { font: 700 48px/1 var(--display); letter-spacing: -.03em; }
.meter span { color: var(--muted); font-size: 15px; }
.track { height: 10px; border-radius: 99px; background: var(--bg-2); overflow: hidden; margin: 10px 0 6px; position: relative; }
.track i { position: absolute; inset: 0 auto 0 0; width: 64%; background: linear-gradient(90deg, var(--green), #6bd28e); border-radius: 99px; }
.track-labels { display: flex; justify-content: space-between; font-size: 12px; color: var(--muted); }
.avatars { display: grid; grid-template-columns: repeat(10, 1fr); gap: 6px; margin: 18px 0 16px; }
.avatars span { aspect-ratio: 1; border-radius: 50%; background: var(--bg-2); position: relative; }
.avatars span.on { background: var(--ink); }
.avatars span.on::after { content: ""; position: absolute; right: -1px; bottom: -1px; width: 32%; height: 32%; border-radius: 50%; background: var(--lime); border: 2px solid #fff; }
.console-foot { display: flex; justify-content: space-between; border-top: 1px dashed var(--line); padding-top: 14px; font-size: 14px; }
.console-foot b { font-weight: 600; }
.ok { color: var(--green); font-weight: 600; }
.caption { font-size: 12px; color: var(--muted); text-align: center; margin-top: 12px; }

/* sections */
section { padding: 96px 0; }
.alt { background: var(--bg-2); }
.dark { background: var(--ink); color: #fff; }
.kicker { font-size: 14px; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; color: var(--green); margin: 0 0 12px; }
.dark .kicker { color: var(--lime); }
h2 { font: 700 clamp(30px, 4.2vw, 46px)/1.08 var(--display); letter-spacing: -.03em; margin: 0 0 16px; }
.sub { font-size: 19px; color: var(--muted); max-width: 640px; margin: 0 0 48px; }
.dark .sub { color: #aab2bf; }
.center { text-align: center; }
.center .sub { margin-left: auto; margin-right: auto; }

/* problem stats */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.stat { border-radius: var(--radius); padding: 28px; background: #171b22; box-shadow: 0 0 0 1px #262c36 inset; }
.stat strong { display: block; font: 700 56px/1 var(--display); letter-spacing: -.04em; color: var(--lime); margin-bottom: 10px; }
.stat p { margin: 0; color: #c9d0da; }

/* steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; counter-reset: s; padding: 0; list-style: none; margin: 0; }
.step { background: #fff; border-radius: var(--radius); padding: 26px 24px 28px; box-shadow: 0 0 0 1px var(--line) inset; position: relative; }
.step::before { counter-increment: s; content: counter(s); display: grid; place-items: center; width: 36px; height: 36px; border-radius: 10px; background: var(--ink); color: var(--lime); font: 700 16px/1 var(--display); margin-bottom: 18px; }
.step h3 { font-size: 19px; margin: 0 0 8px; letter-spacing: -.01em; }
.step p { margin: 0; color: var(--muted); font-size: 16px; }
.step .who { position: absolute; top: 28px; right: 22px; font-size: 12px; font-weight: 600; color: var(--muted); }
.step .who.us { color: var(--green); }
.csv { margin-top: 14px; font: 13px/1.5 ui-monospace, SFMono-Regular, Menlo, monospace; background: var(--bg-2); border-radius: 10px; padding: 10px 12px; color: var(--ink-2); }

/* timeline */
.timeline { display: grid; grid-template-columns: repeat(14, 1fr); gap: 6px; margin-top: 40px; }
.day { aspect-ratio: 1; border-radius: 10px; background: #fff; box-shadow: 0 0 0 1px var(--line) inset; display: grid; place-items: center; font: 600 14px/1 var(--display); color: var(--muted); }
.day.first { background: var(--ink); color: var(--lime); box-shadow: none; }
.day.last { background: var(--lime); color: var(--lime-ink); box-shadow: none; }
.timeline-labels { display: flex; justify-content: space-between; font-size: 14px; color: var(--muted); margin-top: 10px; }

/* compare */
.compare { width: 100%; border-collapse: separate; border-spacing: 0; background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: 0 0 0 1px var(--line); font-size: 16px; }
.compare th, .compare td { padding: 16px 18px; text-align: left; border-bottom: 1px solid var(--line); }
.compare tr:last-child td { border-bottom: 0; }
.compare thead th { font-size: 14px; color: var(--muted); font-weight: 600; background: var(--bg-2); }
.compare .us { background: #f8fde6; font-weight: 600; }
.compare thead .us { background: var(--lime); color: var(--lime-ink); }
.no { color: var(--red); }
.scroll-x { overflow-x: auto; -webkit-overflow-scrolling: touch; border-radius: var(--radius); }

/* pricing */
.plans { display: grid; grid-template-columns: repeat(2, minmax(0, 420px)); gap: 20px; justify-content: center; align-items: stretch; }
.plan { background: #fff; border-radius: 24px; padding: 32px; box-shadow: 0 0 0 1px var(--line) inset; display: flex; flex-direction: column; position: relative; }
.plan.hot { background: var(--ink); color: #fff; box-shadow: var(--shadow); transform: translateY(-8px); }
.badge { position: absolute; top: -13px; left: 32px; background: var(--lime); color: var(--lime-ink); font-size: 13px; font-weight: 700; padding: 5px 12px; border-radius: 999px; }
.plan h3 { margin: 0 0 4px; font-size: 20px; }
.plan .for { margin: 0 0 20px; color: var(--muted); font-size: 15px; }
.plan.hot .for { color: #aab2bf; }
.price { display: flex; align-items: baseline; gap: 8px; margin-bottom: 4px; }
.price strong { font: 700 64px/1 var(--display); letter-spacing: -.04em; }
.price s { color: var(--muted); font-size: 20px; }
.price small { color: var(--muted); font-size: 15px; }
.plan.hot .price small, .plan.hot .price s { color: #8b94a3; }
.per { font-size: 14px; color: var(--muted); margin: 0 0 24px; }
.plan.hot .per { color: #8b94a3; }
.plan ul { list-style: none; padding: 0; margin: 0 0 28px; flex: 1; }
.plan li { display: flex; gap: 10px; padding: 7px 0; font-size: 16px; }
.plan li .tick { margin-top: 3px; }
.plan.hot .tick { background: var(--lime); color: var(--lime-ink); }
.pay-note { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px 22px; margin-top: 28px; font-size: 14px; color: var(--muted); }

/* guarantee */
.guarantee { display: grid; grid-template-columns: auto 1fr auto; gap: 36px; align-items: center; background: #fff; border-radius: 28px; padding: 40px 44px; box-shadow: 0 0 0 2px var(--ink); }
.seal { width: 132px; height: 132px; border-radius: 50%; background: var(--lime); color: var(--lime-ink); display: grid; place-items: center; text-align: center; font: 700 18px/1.1 var(--display); letter-spacing: -.01em; box-shadow: 0 0 0 8px #f1fbd0; }
.seal span { display: block; font-size: 40px; }
.guarantee h2 { font-size: clamp(26px, 3.4vw, 36px); margin-bottom: 8px; }
.guarantee p { margin: 0; color: var(--muted); }

/* faq */
.faq { max-width: 780px; margin: 0 auto; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; padding: 22px 40px 22px 0; font-size: 18px; font-weight: 600; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 18px; font: 400 28px/1 var(--font); color: var(--muted); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: -6px 0 22px; color: var(--ink-2); }

/* final cta */
.final { text-align: center; padding: 104px 0; background:
  radial-gradient(500px 240px at 50% 0%, rgba(198,244,50,.25), transparent 70%), var(--ink); color: #fff; }
.final h2 { font-size: clamp(34px, 5vw, 56px); }
.final .sub { color: #aab2bf; margin: 0 auto 36px; }
.final .cta-row { justify-content: center; }

/* footer */
footer { background: var(--ink); color: #8b94a3; font-size: 14px; padding: 40px 0 120px; border-top: 1px solid #1f242c; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 16px 28px; justify-content: space-between; }
footer nav { display: flex; flex-wrap: wrap; gap: 8px 22px; }
footer a { color: #c9d0da; text-decoration: none; }
footer a:hover { color: #fff; }

/* sticky mobile cta */
.sticky { position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 30; display: none; align-items: center; gap: 12px; padding: 10px 10px 10px 18px; border-radius: 16px; background: var(--ink); color: #fff; box-shadow: 0 16px 40px -12px rgba(0,0,0,.5); }
.sticky b { font-size: 15px; }
.sticky small { display: block; color: #aab2bf; font-size: 12px; }
.sticky .btn { margin-left: auto; }

/* article pages (guide, legal) */
.article { max-width: 720px; margin: 0 auto; padding: 64px 20px 96px; }
.article h1 { font-size: clamp(34px, 5vw, 48px); }
.article h2 { font-size: 28px; margin-top: 48px; }
.article p, .article li { color: var(--ink-2); }
.article .meta { color: var(--muted); font-size: 14px; }
.article .box { background: var(--bg-2); border-radius: var(--radius); padding: 24px 28px; margin: 32px 0; }
.article .box p { margin: 0 0 16px; }
.article table { width: 100%; border-collapse: collapse; font-size: 16px; margin: 20px 0; }
.article th, .article td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); }
.crumbs { font-size: 14px; color: var(--muted); margin-bottom: 8px; }
.crumbs a { color: var(--muted); }

@media (max-width: 960px) {
  .hero .wrap { grid-template-columns: 1fr; gap: 48px; }
  .console { transform: none; max-width: 460px; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .guarantee { grid-template-columns: 1fr; text-align: center; justify-items: center; padding: 36px 24px; }
}
@media (max-width: 720px) {
  section { padding: 72px 0; }
  .hero { padding: 48px 0 64px; }
  .nav a:not(.btn) { display: none; }
  .stats, .steps { grid-template-columns: 1fr; }
  .plans { grid-template-columns: 1fr; }
  .plan.hot { transform: none; }
  .timeline { grid-template-columns: repeat(7, 1fr); }
  .sticky { display: flex; }
  .lead { font-size: 18px; }
}