:root {
  --bg: #07130e;
  --bg-2: #0b1f17;
  --card: #0f2a1f;
  --line: #1c3d2f;
  --text: #e7f5ee;
  --muted: #9bb8aa;
  --green: #25d366;
  --green-2: #1ebe5a;
  --accent: #7cf0b1;
  --radius: 16px;
  --max: 1160px;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* nav */
.nav { position: sticky; top: 0; z-index: 20; backdrop-filter: blur(12px); background: rgba(7, 19, 14, .78); border-bottom: 1px solid var(--line); }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; color: var(--text); letter-spacing: -.02em; }
.brand:hover { text-decoration: none; }
.brand img { width: 34px; height: 34px; }
.brand span { color: var(--green); }
.nav ul { display: flex; gap: 26px; list-style: none; margin: 0; padding: 0; }
.nav ul a { color: var(--muted); font-weight: 500; font-size: 15px; }
.nav ul a:hover { color: var(--text); text-decoration: none; }
@media (max-width: 820px) { .nav ul { display: none; } }

.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 22px; border-radius: 999px; font-weight: 700; font-size: 15px; border: 1px solid transparent; cursor: pointer; transition: transform .15s, background .15s; }
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--green); color: #04140c; }
.btn-primary:hover { background: var(--green-2); }
.btn-ghost { border-color: var(--line); color: var(--text); background: transparent; }
.btn-ghost:hover { border-color: var(--green); }
.btn-sm { padding: 8px 16px; font-size: 14px; }

/* hero */
.hero { position: relative; overflow: hidden; padding: 96px 0 80px; }
.hero::before { content: ""; position: absolute; inset: -40% -10% auto; height: 700px; background: radial-gradient(closest-side, rgba(37, 211, 102, .22), transparent 70%); pointer-events: none; }
.hero .wrap { position: relative; display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
@media (max-width: 960px) { .hero .wrap { grid-template-columns: 1fr; } .hero { padding: 64px 0 48px; } }
.pill { display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border-radius: 999px; background: rgba(37, 211, 102, .1); border: 1px solid rgba(37, 211, 102, .35); color: var(--accent); font-size: 13px; font-weight: 600; }
.pill i { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px rgba(37, 211, 102, .2); }
h1 { font-size: clamp(36px, 5.4vw, 60px); line-height: 1.05; letter-spacing: -.035em; margin: 20px 0 18px; }
h1 em { font-style: normal; color: var(--green); }
.lead { font-size: 19px; color: var(--muted); max-width: 560px; margin: 0 0 30px; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; }
.trust { display: flex; flex-wrap: wrap; gap: 22px; margin-top: 34px; color: var(--muted); font-size: 14px; }
.trust b { color: var(--text); }

.code { background: #04100b; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 30px 80px rgba(0, 0, 0, .45); overflow: hidden; }
.code-head { display: flex; align-items: center; gap: 7px; padding: 12px 16px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 13px; }
.code-head i { width: 11px; height: 11px; border-radius: 50%; background: #23463a; }
.code-head span { margin-left: 8px; }
.code pre { margin: 0; padding: 20px; overflow-x: auto; font: 13.5px/1.7 "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace; color: #cfe9dc; }
.k { color: #7cf0b1; } .s { color: #f8d58a; } .c { color: #5f8273; } .u { color: #8ab4ff; }

/* sections */
section { padding: 88px 0; }
.section-alt { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.eyebrow { color: var(--green); font-weight: 700; text-transform: uppercase; letter-spacing: .12em; font-size: 13px; }
h2 { font-size: clamp(28px, 3.6vw, 42px); letter-spacing: -.03em; line-height: 1.15; margin: 10px 0 14px; }
.sub { color: var(--muted); font-size: 18px; max-width: 680px; margin: 0 0 48px; }
.center { text-align: center; } .center .sub { margin-left: auto; margin-right: auto; }

.grid { display: grid; gap: 20px; }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 960px) { .g3, .g4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .g3, .g4 { grid-template-columns: 1fr; } }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; transition: border-color .2s, transform .2s; }
.card:hover { border-color: rgba(37, 211, 102, .5); transform: translateY(-2px); }
.card h3 { margin: 14px 0 8px; font-size: 19px; letter-spacing: -.01em; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.ico { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: rgba(37, 211, 102, .12); color: var(--green); }
.ico svg { width: 22px; height: 22px; }

.steps { counter-reset: s; }
.step { position: relative; padding-top: 58px; }
.step::before { counter-increment: s; content: counter(s); position: absolute; top: 0; left: 26px; top: 22px; width: 36px; height: 36px; border-radius: 50%; background: var(--green); color: #04140c; font-weight: 800; display: grid; place-items: center; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
@media (max-width: 960px) { .split { grid-template-columns: 1fr; } }
.checks { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.checks li { display: flex; gap: 12px; color: var(--muted); }
.checks li::before { content: "✓"; flex: none; width: 24px; height: 24px; border-radius: 50%; background: rgba(37, 211, 102, .15); color: var(--green); font-weight: 800; display: grid; place-items: center; font-size: 13px; }
.checks b { color: var(--text); }

.plan { display: flex; flex-direction: column; }
.plan .price { font-size: 15px; color: var(--muted); margin: 4px 0 18px; }
.plan ul { padding: 0; margin: 0 0 24px; list-style: none; display: grid; gap: 10px; color: var(--muted); font-size: 15px; flex: 1; }
.plan ul li::before { content: "•"; color: var(--green); margin-right: 8px; }
.plan.featured { border-color: var(--green); background: linear-gradient(180deg, rgba(37, 211, 102, .12), var(--card) 50%); }
.tag { align-self: flex-start; font-size: 12px; font-weight: 700; color: #04140c; background: var(--green); padding: 3px 10px; border-radius: 999px; }

.faq details { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 18px 22px; }
.faq details + details { margin-top: 12px; }
.faq summary { cursor: pointer; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::after { content: "+"; color: var(--green); font-size: 22px; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq p { color: var(--muted); margin: 12px 0 0; }

.final { text-align: center; padding: 72px 24px; border-radius: 24px; background: radial-gradient(circle at 50% 0, rgba(37, 211, 102, .25), transparent 60%), var(--card); border: 1px solid var(--line); }

footer { border-top: 1px solid var(--line); padding: 40px 0; color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; align-items: center; }
footer nav { display: flex; gap: 20px; flex-wrap: wrap; }
footer a { color: var(--muted); }

/* docs */
.docs { display: grid; grid-template-columns: 240px 1fr; gap: 48px; padding: 48px 0 80px; }
@media (max-width: 900px) { .docs { grid-template-columns: 1fr; } .docs aside { position: static !important; } }
.docs aside { position: sticky; top: 92px; align-self: start; }
.docs aside a { display: block; color: var(--muted); padding: 6px 0; font-size: 15px; }
.docs aside a:hover { color: var(--text); text-decoration: none; }
.docs aside h4 { margin: 18px 0 6px; font-size: 12px; text-transform: uppercase; letter-spacing: .1em; color: var(--green); }
.docs article { min-width: 0; }
.docs article h1 { font-size: 40px; margin-top: 0; }
.docs article h2 { font-size: 28px; margin-top: 56px; padding-top: 12px; scroll-margin-top: 90px; }
.docs article h3 { font-size: 18px; margin-top: 32px; }
.docs article p, .docs article li { color: var(--muted); }
.docs code { background: #04100b; border: 1px solid var(--line); padding: 2px 6px; border-radius: 6px; font-size: 13.5px; color: #cfe9dc; }
.docs pre code { border: 0; padding: 0; background: none; }
.docs .code { box-shadow: none; margin: 16px 0; }
.endpoint { display: flex; align-items: center; gap: 10px; margin: 8px 0; flex-wrap: wrap; }
.m { font: 700 12px ui-monospace, monospace; padding: 3px 8px; border-radius: 6px; }
.m.get { background: rgba(138, 180, 255, .15); color: #8ab4ff; }
.m.post { background: rgba(37, 211, 102, .15); color: var(--green); }
.m.del { background: rgba(255, 120, 120, .15); color: #ff8a8a; }
.m.put { background: rgba(248, 213, 138, .15); color: #f8d58a; }
table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 15px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--text); font-weight: 600; }
td { color: var(--muted); }
.note { border-left: 3px solid var(--green); background: rgba(37, 211, 102, .07); padding: 14px 18px; border-radius: 0 10px 10px 0; color: var(--muted); margin: 18px 0; }