:root {
  --ink: #0F1B2D;
  --ink-2: #1B2A40;
  --mint: #14E0B0;
  --mint-deep: #0B8F70;
  --paper: #F7F7F4;
  --white: #FFFFFF;
  --tint: #EEF1EC;
  --rule: #D9DDD8;
  --text: #0F1B2D;
  --muted: #4B5563;
  --on-ink: #C9D2DE;
  --display: "Outfit", system-ui, sans-serif;
  --body: "IBM Plex Sans", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --w: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body { margin: 0; background: var(--paper); color: var(--text); font: 400 17px/1.6 var(--body); -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--display); color: var(--ink); margin: 0; letter-spacing: -0.02em; }
p { margin: 0; }
.mono { font-family: var(--mono); font-size: 0.92em; }
.wrap { max-width: var(--w); margin: 0 auto; padding: 0 32px; }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; height: 48px; padding: 0 22px; border-radius: 4px; font: 600 15px/1 var(--body); text-decoration: none; border: 1.5px solid transparent; transition: background .15s, color .15s, border-color .15s; white-space: nowrap; }
.btn-sm { height: 40px; padding: 0 16px; font-size: 14px; }
.btn-ink { background: var(--ink); color: var(--white); }
.btn-ink:hover { background: var(--ink-2); }
.btn-mint { background: var(--mint); color: var(--ink); }
.btn-mint:hover { background: #2BEBBE; }
.btn-line { border-color: var(--ink); color: var(--ink); }
.btn-line:hover { background: var(--ink); color: var(--white); }
:focus-visible { outline: 2px solid var(--mint-deep); outline-offset: 3px; }

/* header */
.top { position: sticky; top: 0; z-index: 10; background: rgba(247, 247, 244, .92); backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid var(--rule); }
.top-in { display: flex; align-items: center; gap: 40px; height: 68px; }
.brand img { height: 30px; width: auto; }
.nav { display: flex; gap: 28px; margin-right: auto; }
.nav a { text-decoration: none; font-size: 15px; font-weight: 500; color: var(--muted); }
.nav a:hover { color: var(--ink); }
.signin { text-decoration: none; font-size: 15px; font-weight: 500; color: var(--ink); }
.signin:hover { text-decoration: underline; }
.menu { display: none; margin-left: auto; width: 44px; height: 44px; border: 0; background: none; padding: 12px 10px; flex-direction: column; justify-content: space-between; }
.menu span { display: block; height: 2px; background: var(--ink); border-radius: 1px; }
.mnav { display: flex; flex-direction: column; padding: 8px 20px 20px; border-top: 1px solid var(--rule); }
.mnav[hidden] { display: none; }
.mnav a:not(.btn) { padding: 12px 0; text-decoration: none; font-weight: 500; border-bottom: 1px solid var(--rule); }
.mnav .btn { margin-top: 16px; }

/* hero */
.hero { padding: 72px 0 0; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 56px; align-items: center; }
.kicker { font: 500 13px/1 var(--mono); text-transform: uppercase; letter-spacing: .12em; color: var(--mint-deep); margin-bottom: 22px; }
.hero h1 { font-size: clamp(40px, 5vw, 64px); line-height: 1.04; font-weight: 600; }
.hero h1 span { display: block; color: var(--mint-deep); }
.lede { margin-top: 24px; font-size: 19px; color: var(--muted); max-width: 34ch; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.fine { margin-top: 14px; font-size: 14px; color: var(--muted); }
.fine.center { text-align: center; margin-top: 28px; }
.hero-shot { margin: 0; position: relative; }
.hero-shot::before { content: ""; position: absolute; inset: 28px -28px -28px 28px; background: var(--ink); border-radius: 6px; }
.hero-shot img { position: relative; border-radius: 6px; border: 1px solid var(--rule); box-shadow: 0 30px 60px -30px rgba(15, 27, 45, .35); }
.facts { display: grid; grid-template-columns: repeat(4, 1fr); margin: 88px auto 0; padding: 0; width: calc(100% - 64px); max-width: calc(var(--w) - 64px); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.facts > div { padding: 22px 24px 22px 0; display: flex; flex-direction: column; gap: 2px; }
.facts > div + div { padding-left: 24px; border-left: 1px solid var(--rule); }
.facts b { font: 600 16px/1.3 var(--display); }
.facts span { font-size: 14px; color: var(--muted); }

/* sections */
.sec { padding: 112px 0; }
.sec-tint { background: var(--tint); }
.sec-ink { background: var(--ink); color: var(--on-ink); }
.sec-ink h2, .sec-ink h3 { color: var(--white); }
.sec-head { max-width: 720px; margin-bottom: 56px; }
.num { display: block; font: 500 13px/1 var(--mono); color: var(--mint-deep); letter-spacing: .1em; margin-bottom: 18px; }
.sec-ink .num { color: var(--mint); }
.sec-head h2, .install h2 { font-size: clamp(30px, 3.4vw, 44px); line-height: 1.1; font-weight: 600; }
.sec-head p { margin-top: 18px; font-size: 18px; color: var(--muted); }
.sec-ink .sec-head p, .install p { color: var(--on-ink); }

.spec { display: grid; grid-template-columns: 1fr 1fr; gap: 0 64px; margin-bottom: 72px; }
.spec dl { margin: 0; }
.spec dl > div { display: grid; grid-template-columns: 120px 1fr; gap: 24px; padding: 22px 0; border-top: 1px solid var(--rule); }
.spec dt { font: 600 17px/1.5 var(--display); }
.spec dd { margin: 0; color: var(--muted); font-size: 16px; }

.shot { margin: 0; }
.shot img { border-radius: 6px; border: 1px solid var(--rule); box-shadow: 0 24px 48px -28px rgba(15, 27, 45, .3); }
.shot figcaption { margin-top: 14px; font-size: 14px; color: var(--muted); }
.shot-dark img { border-color: #2A3A52; box-shadow: none; }

.tiers { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 2px solid var(--ink); margin-bottom: 64px; }
.tiers article { padding: 28px 28px 8px 0; }
.tiers article + article { padding-left: 28px; border-left: 1px solid var(--rule); }
.tiers h3 { font-size: 22px; font-weight: 600; margin-bottom: 16px; }
.tiers ul { list-style: none; padding: 0; margin: 0; }
.tiers li { padding: 9px 0; border-bottom: 1px solid var(--rule); font-size: 16px; }
.tiers li:last-child { border-bottom: 0; }
.pair { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }

.apps-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 64px; align-items: center; }
.apps-grid .sec-head { margin-bottom: 32px; }
.ticks { list-style: none; padding: 0; margin: 0; }
.ticks li { position: relative; padding: 12px 0 12px 28px; border-top: 1px solid rgba(201, 210, 222, .18); }
.ticks li::before { content: ""; position: absolute; left: 2px; top: 22px; width: 12px; height: 2px; background: var(--mint); }
.sec:not(.sec-ink) .ticks li { border-top-color: var(--rule); }
.sec:not(.sec-ink) .ticks li::before { background: var(--mint-deep); }
.ticks-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 0 48px; }

.iso-grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 64px; align-items: center; }
.iso-grid .sec-head { margin-bottom: 28px; }
.sub { font-size: 24px; font-weight: 600; margin-bottom: 20px; }
.cage { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 48px; margin-bottom: 80px; align-items: start; }
.cage-table { width: 100%; border-collapse: collapse; background: var(--white); border: 1px solid var(--rule); border-radius: 6px; overflow: hidden; }
.cage-table caption { text-align: left; font: 500 13px/1 var(--mono); text-transform: uppercase; letter-spacing: .12em; color: var(--mint-deep); padding-bottom: 14px; }
.cage-table th, .cage-table td { padding: 16px 20px; text-align: left; border-top: 1px solid var(--rule); font-size: 16px; }
.cage-table thead th { border-top: 0; font: 500 13px/1.2 var(--body); color: var(--muted); background: var(--tint); }
.cage-table tbody th { font-weight: 500; }
.cage-table td { color: var(--muted); }
.cage-table td:last-child { background: #F1FBF8; color: var(--ink); }
.cage-table td b { font-weight: 600; }
.cage-table td span { color: var(--muted); font-size: 14px; }
.blocked { background: var(--ink); color: var(--on-ink); border-radius: 6px; padding: 32px; }
.blocked-title { font: 600 22px/1.25 var(--display); color: var(--white); }
.blocked ul { list-style: none; padding: 0; margin: 20px 0; }
.blocked li { position: relative; padding: 10px 0 10px 28px; border-top: 1px solid rgba(201, 210, 222, .18); }
.blocked li::before { content: ""; position: absolute; left: 2px; top: 20px; width: 12px; height: 2px; background: var(--mint); }
.blocked-note { font-size: 14px; }
.mini { margin: 0; }
.mini > div { padding: 14px 0; border-top: 1px solid var(--rule); }
.mini dt { font: 600 15px/1.4 var(--display); }
.mini dd { margin: 4px 0 0; color: var(--muted); font-size: 15px; }

.migrate .sec-head { margin-bottom: 36px; }

.price-grid { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: 64px; align-items: center; }
.price-grid .sec-head { margin-bottom: 0; }
.price-card { background: var(--ink); color: var(--on-ink); border-radius: 6px; padding: 40px; }
.plan-name { font: 500 13px/1 var(--mono); text-transform: uppercase; letter-spacing: .12em; color: var(--mint); }
.price { margin-top: 20px; display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.price b { font: 600 72px/1 var(--display); color: var(--white); letter-spacing: -0.03em; }
.price span { font-size: 16px; }
.yearly { margin-top: 10px; font-size: 15px; }
.price-card .ticks { margin: 28px 0 32px; }
.price-card .btn { width: 100%; }

.install { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 32px 64px; align-items: center; }
.install p { margin-top: 16px; }
.cmd { display: flex; align-items: center; gap: 12px; background: #0A1322; border: 1px solid #2A3A52; border-radius: 6px; padding: 10px 10px 10px 22px; }
.cmd code { flex: 1; min-width: 0; font: 400 15px/1.5 var(--mono); color: var(--white); overflow-x: auto; white-space: nowrap; padding: 8px 0; }
.copy { flex: none; height: 40px; padding: 0 16px; border-radius: 4px; border: 1px solid #2A3A52; background: transparent; color: var(--white); font: 500 14px var(--body); cursor: pointer; }
.copy:hover { border-color: var(--mint); color: var(--mint); }
.req { margin-top: 14px; font-size: 14px; }

.qa { border-top: 2px solid var(--ink); max-width: 860px; }
.qa details { border-bottom: 1px solid var(--rule); }
.qa summary { list-style: none; cursor: pointer; padding: 22px 40px 22px 0; font: 600 19px/1.4 var(--display); position: relative; }
.qa summary::-webkit-details-marker { display: none; }
.qa summary::after { content: "+"; position: absolute; right: 4px; top: 18px; font: 400 26px/1 var(--body); color: var(--mint-deep); }
.qa details[open] summary::after { content: "−"; }
.qa details p { padding: 0 40px 24px 0; color: var(--muted); }
.faq .sec-head { margin-bottom: 32px; }

.foot { background: var(--ink); color: var(--on-ink); padding: 56px 0; }
.foot-in { display: flex; align-items: flex-start; gap: 48px; flex-wrap: wrap; }
.foot-in img { height: 28px; width: auto; }
.foot-in p { margin-top: 12px; font-size: 14px; }
.foot nav { display: flex; gap: 24px; margin-left: auto; }
.foot nav a { text-decoration: none; font-size: 14px; }
.foot nav a:hover { color: var(--white); }
.copy-r { flex-basis: 100%; border-top: 1px solid #2A3A52; padding-top: 24px; }

.doc { padding: 64px 0 96px; }
.doc-in { max-width: 760px; }
.doc .kicker { margin-bottom: 14px; }
.doc h1 { font-size: clamp(34px, 4vw, 48px); line-height: 1.1; font-weight: 600; }
.doc .updated { margin: 12px 0 36px; color: var(--muted); font-size: 15px; }
.doc h2 { font-size: 22px; font-weight: 600; margin: 40px 0 12px; }
.doc h3 { font-size: 17px; font-weight: 600; margin: 24px 0 8px; }
.doc p, .doc li { color: #2B3544; }
.doc p + p { margin-top: 12px; }
.doc ul { padding-left: 20px; margin: 0; }
.doc li { margin: 6px 0; }
.doc a, .copy-r a { color: var(--mint-deep); }
.copy-r a { color: inherit; }

@media (max-width: 1024px) {
  .nav { display: none; }
  .top .btn, .top .signin { display: none; }
  .menu { display: flex; }
  .hero-grid, .apps-grid, .iso-grid, .install, .price-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-shot::before { inset: 18px -12px -18px 18px; }
  .iso-grid figure { order: 2; }
  .cage { grid-template-columns: 1fr; }
  .spec { grid-template-columns: 1fr; }
  .spec dl + dl > div:first-child { border-top: 1px solid var(--rule); }
}
@media (max-width: 760px) {
  body { font-size: 16px; }
  .wrap { padding: 0 16px; }
  .hero { padding-top: 44px; }
  .facts { grid-template-columns: 1fr 1fr; margin-top: 64px; width: calc(100% - 32px); }
  .facts > div { padding: 16px 12px 16px 0; }
  .facts > div:nth-child(odd) { padding-left: 0; border-left: 0; }
  .facts > div:nth-child(even) { padding-left: 12px; }
  .facts > div:nth-child(n+3) { border-top: 1px solid var(--rule); }
  .sec { padding: 72px 0; }
  .sec-head { margin-bottom: 36px; }
  .spec dl > div { grid-template-columns: 1fr; gap: 4px; }
  .tiers, .pair, .ticks-cols { grid-template-columns: 1fr; }
  .price-card { padding: 28px 22px; }
  .price b { font-size: 60px; }
  .tiers article, .tiers article + article { padding: 24px 0 8px; border-left: 0; }
  .tiers article + article { border-top: 1px solid var(--rule); }
  .cage-table th, .cage-table td { padding: 12px 10px; font-size: 14px; }
  .blocked { padding: 24px 20px; }
  .cmd { flex-direction: column; align-items: stretch; padding: 14px; }
  .cmd code { white-space: normal; word-break: break-all; font-size: 14px; }
  .foot nav { margin-left: 0; flex-wrap: wrap; }
  .btn { width: 100%; }
  .cta .btn { width: auto; flex: 1 1 200px; }
}
