:root {
  --bg: #0F1733;
  --bg-2: #16204A;
  --surface: rgba(255, 255, 255, 0.05);
  --surface-2: rgba(255, 255, 255, 0.08);
  --border: rgba(255, 255, 255, 0.1);
  --text: #F1F4FF;
  --soft: #C4CCE8;
  --muted: #8F9AC4;
  --green: #3EE08F;
  --cyan: #22D3EE;
  --violet: #A78BFA;
  --amber: #FBBF24;
  --pink: #FF6B81;
  --blue: #5B9CFF;
  --ink: #0B1228;
  --radius: 20px;
  --wrap: 1180px;
  --display: "Space Grotesk", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  background:
    radial-gradient(900px 500px at 85% -10%, rgba(34, 211, 238, 0.16), transparent 60%),
    radial-gradient(800px 600px at -10% 20%, rgba(62, 224, 143, 0.12), transparent 60%),
    var(--bg);
  color: var(--text);
  font: 16px/1.6 Inter, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; }
p a, li a, td a { color: var(--green); }
code { font-family: var(--mono); font-size: 0.88em; padding: 1px 6px; border-radius: 6px; background: var(--surface-2); color: var(--green); }
svg { fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
h1, h2, h3 { font-family: var(--display); letter-spacing: -0.02em; margin: 0; }
h2 { font-size: clamp(30px, 4.4vw, 46px); line-height: 1.1; max-width: 760px; }
h2 em { font-style: normal; color: var(--green); }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 12px; top: -60px; padding: 10px 14px; border-radius: 10px; background: var(--green); color: var(--ink); font-weight: 700; z-index: 100; }
.skip:focus { top: 12px; }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 8px; }
section { padding: 110px 0; }
.kicker { margin: 0 0 14px; font: 600 13px/1 var(--mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--cyan); }
.sub { color: var(--soft); margin: 12px 0 0; max-width: 680px; font-size: 18px; }
.more { display: inline-flex; align-items: center; gap: 6px; min-height: 44px; margin-top: 24px; color: var(--green); font-weight: 600; text-decoration: none; }
.more:hover { gap: 10px; }
.more::after { content: "→"; transition: transform 0.15s; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 52px; padding: 0 24px; border: 0; border-radius: 14px;
  background: linear-gradient(135deg, var(--green), var(--cyan));
  color: var(--ink); font: 700 16px/1 Inter, sans-serif; text-decoration: none; cursor: pointer;
  box-shadow: 0 10px 30px -10px rgba(62, 224, 143, 0.6);
  transition: transform 0.15s, box-shadow 0.15s;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 16px 36px -12px rgba(62, 224, 143, 0.75); }
.btn-sm { min-height: 40px; padding: 0 16px; font-size: 14px; border-radius: 11px; }
.btn.ghost { background: var(--surface-2); color: var(--text); box-shadow: inset 0 0 0 1px var(--border); }
.btn.ghost:hover { background: rgba(255, 255, 255, 0.12); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* Nav */
.nav { position: sticky; top: 0; z-index: 50; backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); background: rgba(15, 23, 51, 0.78); border-bottom: 1px solid var(--border); }
.nav-in { display: flex; align-items: center; gap: 28px; height: 68px; }
.logo { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; text-decoration: none; font: 600 21px/1 var(--display); }
.logo b { color: var(--green); font-weight: 700; }
.logo-mark { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: linear-gradient(135deg, var(--green), var(--cyan)); color: var(--ink); }
.logo-mark svg { width: 20px; height: 20px; stroke-width: 2.6; }
.nav nav { margin-left: auto; }
.nav-links { display: flex; gap: 26px; list-style: none; margin: 0; padding: 0; }
.nav-links a { color: var(--soft); text-decoration: none; font-weight: 500; font-size: 15px; padding: 6px 0; border-bottom: 2px solid transparent; }
.nav-links a:hover { color: var(--text); }
.nav-links a[aria-current="page"] { color: var(--text); border-bottom-color: var(--green); }
.nav-cta { display: flex; align-items: center; gap: 18px; }
.nav-login { color: var(--soft); text-decoration: none; font-weight: 500; font-size: 15px; }
.nav-login:hover { color: var(--text); }
.menu-btn { display: none; width: 44px; height: 44px; margin-left: auto; border: 0; border-radius: 12px; background: var(--surface-2); color: var(--text); cursor: pointer; }
.menu-btn svg { width: 22px; height: 22px; }
.menu-btn .close { display: none; }
.nav.open .menu-btn .open-i { display: none; }
.nav.open .menu-btn .close { display: inline; }

/* Page header (inner pages) */
.page-head { padding: 90px 0 40px; }
.page-head h1 { font-size: clamp(38px, 5.4vw, 60px); line-height: 1.05; max-width: 860px; }
.page-head .sub { font-size: 19px; margin-top: 20px; }

/* Hero */
.hero { padding: 90px 0 110px; }
.hero-in { display: grid; grid-template-columns: 1.15fr 1fr; gap: 56px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; margin: 0 0 22px; padding: 7px 14px; border-radius: 999px; background: rgba(62, 224, 143, 0.1); box-shadow: inset 0 0 0 1px rgba(62, 224, 143, 0.3); color: #A7F3C9; font-size: 14px; font-weight: 600; }
.live-dot { position: relative; width: 8px; height: 8px; border-radius: 50%; background: var(--green); flex: none; }
.live-dot::after { content: ""; position: absolute; inset: 0; border-radius: 50%; background: var(--green); animation: ping 2s cubic-bezier(0, 0, 0.2, 1) infinite; }
@keyframes ping { 0% { transform: scale(1); opacity: 0.7; } 100% { transform: scale(2.6); opacity: 0; } }
h1 { font-size: clamp(40px, 5.4vw, 62px); line-height: 1.02; }
.grad { background: linear-gradient(100deg, var(--green), var(--cyan) 70%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { margin: 24px 0 32px; font-size: 19px; color: var(--soft); max-width: 560px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px 22px; list-style: none; margin: 26px 0 0; padding: 0; color: var(--soft); font-size: 14px; }
.hero-points li { display: inline-flex; align-items: center; gap: 7px; }
.hero-points svg { width: 16px; height: 16px; color: var(--green); stroke-width: 2.6; }

/* Product preview */
.demo { position: relative; padding: 10px 0 70px; }
.demo-glow { position: absolute; inset: 10% 5% 15%; background: radial-gradient(closest-side, rgba(34, 211, 238, 0.35), transparent); filter: blur(40px); }
.demo-card { position: relative; border-radius: 24px; padding: 18px; background: linear-gradient(180deg, rgba(30, 42, 88, 0.9), rgba(20, 29, 64, 0.9)); border: 1px solid var(--border); box-shadow: 0 40px 80px -30px rgba(0, 0, 0, 0.6); }
.demo-top { display: flex; align-items: center; gap: 12px; padding: 2px 4px 14px; }
.dots { display: inline-flex; gap: 6px; }
.dots i { width: 10px; height: 10px; border-radius: 50%; background: rgba(255, 255, 255, 0.15); }
.demo-title { font: 600 15px/1 var(--display); }
.demo-all { margin-left: auto; display: inline-flex; align-items: center; gap: 8px; padding: 5px 11px; border-radius: 999px; background: rgba(62, 224, 143, 0.12); color: #A7F3C9; font-size: 13px; font-weight: 600; transition: background 0.3s, color 0.3s; }
.demo-all.bad { background: rgba(255, 107, 129, 0.16); color: #FFB3BF; }
.demo-all.bad .live-dot, .demo-all.bad .live-dot::after { background: var(--pink); }
.mon { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.mon li { display: grid; grid-template-columns: auto 1fr 92px 64px; align-items: center; gap: 12px; padding: 12px 14px; border-radius: 14px; background: var(--surface); border: 1px solid transparent; transition: background 0.3s, border-color 0.3s; }
.mon li.down { background: rgba(255, 107, 129, 0.1); border-color: rgba(255, 107, 129, 0.4); }
.st { width: 10px; height: 10px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px rgba(62, 224, 143, 0.15); }
.st.down { background: var(--pink); box-shadow: 0 0 0 4px rgba(255, 107, 129, 0.2); }
.mon-name { font-weight: 600; font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.spark { display: flex; align-items: flex-end; gap: 2px; height: 26px; }
.spark i { flex: 1; border-radius: 2px; background: rgba(62, 224, 143, 0.55); transition: height 0.4s; }
.spark i.bad { background: var(--pink); }
.ms { font: 500 13px/1 var(--mono); color: var(--soft); text-align: right; }
.mon li.down .ms { color: #FF9AAA; }
.regions { display: flex; gap: 8px; margin-top: 14px; }
.reg { flex: 1; display: inline-flex; align-items: center; justify-content: center; gap: 7px; padding: 9px 6px; border-radius: 12px; background: var(--surface); font-size: 13px; color: var(--soft); transition: background 0.3s, color 0.3s; }
.reg i { width: 7px; height: 7px; border-radius: 50%; background: var(--green); }
.reg.bad { background: rgba(255, 107, 129, 0.12); color: #FFB3BF; }
.reg.bad i { background: var(--pink); }
.toast { position: absolute; left: -28px; right: 40px; bottom: 0; display: flex; gap: 14px; align-items: center; padding: 14px 16px; border-radius: 16px; background: #2A1730; border: 1px solid rgba(255, 107, 129, 0.45); box-shadow: 0 24px 50px -20px rgba(0, 0, 0, 0.7); opacity: 0; transform: translateY(14px); transition: opacity 0.4s, transform 0.4s; }
.toast.show { opacity: 1; transform: none; }
.toast.ok { background: #12302A; border-color: rgba(62, 224, 143, 0.45); }
.toast-ico { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 11px; background: var(--pink); color: var(--ink); flex: none; }
.toast.ok .toast-ico { background: var(--green); }
.toast-ico svg { width: 20px; height: 20px; stroke-width: 2.4; }
.toast b { display: block; font-size: 14px; }
.toast span { font-size: 13px; color: var(--soft); }

/* Colour accents */
.c-green { --c: var(--green); }
.c-cyan { --c: var(--cyan); }
.c-violet { --c: var(--violet); }
.c-amber { --c: var(--amber); }
.c-pink { --c: var(--pink); }
.c-blue { --c: var(--blue); }

/* Why */
.why { padding-top: 40px; }
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 48px; }
.why-card { padding: 30px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); position: relative; overflow: hidden; transition: transform 0.2s, border-color 0.2s; }
.why-card::before { content: ""; position: absolute; inset: 0 0 auto; height: 3px; background: var(--c); }
.why-card:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--c) 50%, transparent); }
.why-card h3 { font-size: 22px; margin: 20px 0 10px; }
.why-card p { margin: 0; color: var(--soft); }
.ico-badge { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 15px; background: var(--c); color: var(--ink); flex: none; }
.ico-badge svg { width: 26px; height: 26px; stroke-width: 2.2; }

/* Feature cards */
.band { background: linear-gradient(180deg, transparent, rgba(22, 32, 74, 0.6) 30%, rgba(22, 32, 74, 0.6) 70%, transparent); }
.feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 48px; }
.feat { padding: 26px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); transition: transform 0.2s, background 0.2s; }
.feat:hover { transform: translateY(-4px); background: var(--surface-2); }
.fi { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 13px; background: color-mix(in srgb, var(--c) 18%, transparent); color: var(--c); flex: none; }
.fi svg { width: 22px; height: 22px; }
.feat h3 { font-size: 19px; margin: 18px 0 8px; }
.feat p { margin: 0; color: var(--soft); font-size: 15px; }

/* Feature detail rows (features page) */
.fd { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; padding: 80px 0; border-top: 1px solid var(--border); }
.fd:first-of-type { border-top: 0; }
.fd.flip > :first-child { order: 2; }
.fd h2 { font-size: clamp(28px, 3.6vw, 38px); margin-top: 18px; }
.fd p { color: var(--soft); font-size: 17px; }
.ticks { list-style: none; margin: 22px 0 0; padding: 0; display: grid; gap: 12px; }
.ticks li { display: flex; gap: 12px; color: var(--soft); }
.ticks li::before, .plan li::before { content: ""; width: 18px; height: 18px; flex: none; margin-top: 3px; border-radius: 50%; background: rgba(62, 224, 143, 0.16) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%233EE08F' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 12.5 4 4L18 8'/%3E%3C/svg%3E") center/12px no-repeat; }
.ticks b { color: var(--text); font-weight: 600; }
.panel { position: relative; padding: 26px; border-radius: 24px; background: linear-gradient(180deg, rgba(30, 42, 88, 0.9), rgba(20, 29, 64, 0.9)); border: 1px solid var(--border); box-shadow: 0 40px 80px -40px rgba(0, 0, 0, 0.6); }
.panel-title { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; font: 600 15px/1.2 var(--display); }
.chk { display: grid; gap: 8px; }
.chk div { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border-radius: 12px; background: var(--surface); font-size: 14px; }
.chk span { margin-left: auto; font: 500 13px/1 var(--mono); color: var(--soft); }
.chk .ok { color: var(--green); }
.chk .bad { color: #FF9AAA; }
.dot { width: 9px; height: 9px; border-radius: 50%; flex: none; background: var(--green); }
.dot.bad { background: var(--pink); }
.dot.warn { background: var(--amber); }
.chans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.chan { display: flex; flex-direction: column; align-items: center; gap: 10px; padding: 18px 10px; border-radius: 14px; background: var(--surface); font-size: 14px; font-weight: 600; text-align: center; }
.chan .fi { width: 40px; height: 40px; }
.sp-head { display: flex; align-items: center; gap: 12px; padding: 16px; border-radius: 14px; background: rgba(62, 224, 143, 0.12); color: #A7F3C9; font-weight: 600; margin-bottom: 14px; }
.sp-row { display: grid; grid-template-columns: 1fr auto; gap: 8px 12px; align-items: center; padding: 12px 4px; border-top: 1px solid var(--border); font-size: 14px; }
.sp-row:first-of-type { border-top: 0; }
.sp-row .pct { font: 500 13px/1 var(--mono); color: var(--soft); }
.bars { grid-column: 1 / -1; display: flex; gap: 2px; height: 22px; }
.bars i { flex: 1; border-radius: 2px; background: var(--green); opacity: 0.8; }
.bars i.w { background: var(--amber); }
.bars i.b { background: var(--pink); }
.chart { display: block; width: 100%; height: auto; }
.chart .grid-l { stroke: rgba(255, 255, 255, 0.08); stroke-width: 1; }
.chart .line { stroke: var(--cyan); stroke-width: 2.5; }
.chart .area { fill: url(#area-g); stroke: none; }
.chart text { fill: var(--muted); stroke: none; font: 500 11px var(--mono); }
.legend { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 12px; font-size: 13px; color: var(--soft); }
.legend span { display: inline-flex; align-items: center; gap: 7px; }
.accts { display: grid; gap: 8px; }
.acct { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border-radius: 12px; background: var(--surface); font-size: 14px; }
.acct .av { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: var(--c); color: var(--ink); font: 700 13px/1 var(--display); flex: none; }
.acct b { font-weight: 600; }
.acct small { display: block; color: var(--muted); font-size: 12px; }
.acct .pill { margin-left: auto; }
.also { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 40px; }
.also div { padding: 20px; border-radius: 16px; background: var(--surface); border: 1px solid var(--border); }
.also b { display: block; margin-bottom: 4px; }
.also p { margin: 0; color: var(--soft); font-size: 14px; }

/* How */
.how-in { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.steps { list-style: none; margin: 36px 0 0; padding: 0; display: grid; gap: 22px; }
.steps li { display: flex; gap: 18px; }
.steps li > span { display: grid; place-items: center; width: 40px; height: 40px; flex: none; border-radius: 12px; background: var(--surface-2); box-shadow: inset 0 0 0 1px var(--border); font: 700 17px/1 var(--mono); color: var(--green); }
.steps b { font-size: 18px; font-family: var(--display); }
.steps p { margin: 4px 0 0; color: var(--soft); }
.quorum { margin: 0; padding: 28px; border-radius: 24px; background: var(--surface); border: 1px solid var(--border); }
.quorum svg { width: 100%; height: auto; display: block; }
.q-line { stroke-width: 2.5; stroke-dasharray: 6 7; animation: dash 1.2s linear infinite; }
.q-line.ok { stroke: var(--green); }
.q-line.bad { stroke: var(--pink); }
@keyframes dash { to { stroke-dashoffset: -26; } }
.q-site { fill: #1E2A58; stroke: var(--cyan); stroke-width: 2.5; }
.q-pulse { fill: rgba(255, 107, 129, 0.35); stroke: none; transform-origin: 180px 150px; animation: qpulse 2s ease-out infinite; }
@keyframes qpulse { 0% { transform: scale(1); opacity: 0.8; } 100% { transform: scale(1.9); opacity: 0; } }
.q-t { fill: var(--text); font: 600 13px var(--display); text-anchor: middle; stroke: none; }
.q-node circle { stroke-width: 2.5; }
.q-node.ok circle { fill: rgba(62, 224, 143, 0.18); stroke: var(--green); }
.q-node.bad circle { fill: rgba(255, 107, 129, 0.18); stroke: var(--pink); }
.q-node text { font: 700 17px var(--display); text-anchor: middle; stroke: none; }
.q-node.ok text { fill: var(--green); }
.q-node.bad text { fill: var(--pink); }
.q-node .q-lab { fill: var(--soft); font: 500 13px Inter, sans-serif; }
.quorum figcaption { margin-top: 18px; color: var(--soft); font-size: 15px; }
.pill { display: inline-block; padding: 3px 10px; border-radius: 999px; font-weight: 700; font-size: 13px; white-space: nowrap; }
.pill.bad { background: rgba(255, 107, 129, 0.18); color: #FFB3BF; }
.pill.ok { background: rgba(62, 224, 143, 0.16); color: #A7F3C9; }
.pill.warn { background: rgba(251, 191, 36, 0.16); color: #FDE68A; }

/* Incident timeline (how it works page) */
.timeline { list-style: none; margin: 48px 0 0; padding: 0; position: relative; display: grid; gap: 14px; }
.timeline::before { content: ""; position: absolute; left: 94px; top: 12px; bottom: 12px; width: 2px; background: linear-gradient(var(--green), var(--pink) 30%, var(--pink) 70%, var(--green)); opacity: 0.5; }
.timeline li { display: grid; grid-template-columns: 76px 38px 1fr; gap: 0 12px; align-items: start; }
.timeline time { font: 700 15px/38px var(--mono); color: var(--soft); text-align: right; }
.timeline .node { position: relative; z-index: 1; display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; background: var(--bg); border: 2px solid var(--c); color: var(--c); }
.timeline .node svg { width: 18px; height: 18px; stroke-width: 2.4; }
.timeline .ev { padding: 14px 18px; border-radius: 16px; background: var(--surface); border: 1px solid var(--border); }
.timeline .ev b { display: block; font-family: var(--display); font-size: 17px; }
.timeline .ev p { margin: 4px 0 0; color: var(--soft); font-size: 15px; }
.layers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 48px; }
.layer { padding: 24px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); }
.layer .num { font: 700 13px/1 var(--mono); color: var(--c); letter-spacing: 0.1em; }
.layer h3 { font-size: 19px; margin: 12px 0 8px; }
.layer p { margin: 0; color: var(--soft); font-size: 15px; }
.layer code { font-size: 0.82em; }
.reg-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 40px; }
.reg-card { padding: 24px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); }
.reg-card .flag { font: 700 13px/1 var(--mono); color: var(--cyan); letter-spacing: 0.1em; }
.reg-card h3 { font-size: 22px; margin: 10px 0 4px; }
.reg-card p { margin: 0; color: var(--soft); font-size: 15px; }
.note { margin-top: 28px; padding: 18px 22px; border-radius: 16px; background: rgba(34, 211, 238, 0.08); border: 1px solid rgba(34, 211, 238, 0.3); color: var(--soft); font-size: 15px; }
.note b { color: var(--text); }

/* Pricing */
.price-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 48px; align-items: stretch; }
.plan { position: relative; display: flex; flex-direction: column; padding: 28px 24px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); }
.plan.featured { background: linear-gradient(180deg, rgba(62, 224, 143, 0.14), rgba(34, 211, 238, 0.06)); border: 1px solid rgba(62, 224, 143, 0.55); box-shadow: 0 30px 60px -30px rgba(62, 224, 143, 0.45); }
.badge-pop { position: absolute; top: -13px; left: 24px; padding: 5px 12px; border-radius: 999px; background: linear-gradient(135deg, var(--green), var(--cyan)); color: var(--ink); font-size: 12px; font-weight: 700; }
.plan h3 { font-size: 20px; }
.price { display: flex; align-items: baseline; gap: 6px; margin: 16px 0 6px; }
.price b { font: 700 44px/1 var(--display); letter-spacing: -0.03em; }
.price span { color: var(--muted); font-size: 15px; }
.price .from { align-self: center; }
.plan-for { margin: 0 0 18px; color: var(--soft); font-size: 15px; min-height: 48px; }
.plan ul { list-style: none; margin: 0 0 26px; padding: 18px 0 0; border-top: 1px solid var(--border); display: grid; gap: 10px; font-size: 15px; }
.plan li { display: flex; gap: 10px; }
.plan .btn { margin-top: auto; width: 100%; }
.compare-wrap { margin-top: 32px; overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--border); background: var(--surface); }
.compare { width: 100%; min-width: 760px; border-collapse: collapse; font-size: 15px; }
.compare th, .compare td { padding: 14px 18px; text-align: center; border-top: 1px solid var(--border); }
.compare thead th { position: sticky; top: 0; border-top: 0; background: var(--bg-2); font: 600 16px var(--display); }
.compare thead th.hl { color: var(--green); }
.compare th[scope="row"] { text-align: left; font-weight: 500; color: var(--soft); }
.compare td.hl { background: rgba(62, 224, 143, 0.06); }
.compare .grp th { padding-top: 22px; text-align: left; font: 600 12px var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--cyan); background: transparent; }
.compare .y { display: inline-block; width: 20px; height: 20px; border-radius: 50%; vertical-align: middle; background: rgba(62, 224, 143, 0.16) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%233EE08F' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 12.5 4 4L18 8'/%3E%3C/svg%3E") center/12px no-repeat; }
.compare .n { color: var(--muted); }

/* FAQ */
.faq-in { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 64px; }
.faq-list { display: grid; gap: 12px; }
.faq-group + .faq-group { margin-top: 56px; }
.faq-group h2 { font-size: 26px; margin-bottom: 20px; }
details.qa { border-radius: 16px; background: var(--surface); border: 1px solid var(--border); transition: background 0.2s; }
details.qa[open] { background: var(--surface-2); }
details.qa summary { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 20px 22px; cursor: pointer; list-style: none; font-weight: 600; font-size: 17px; }
details.qa summary::-webkit-details-marker { display: none; }
details.qa summary::after { content: "+"; font: 400 26px/1 var(--display); color: var(--green); transition: transform 0.2s; }
details.qa[open] summary::after { transform: rotate(45deg); }
details.qa p { margin: 0; padding: 0 22px 22px; color: var(--soft); }
.faq-nav { position: sticky; top: 100px; display: grid; gap: 6px; align-self: start; }
.faq-nav a { padding: 10px 14px; border-radius: 12px; color: var(--soft); text-decoration: none; font-weight: 500; }
.faq-nav a:hover { background: var(--surface); color: var(--text); }

/* CTA */
.cta { padding-top: 40px; }
.cta-card { position: relative; overflow: hidden; padding: 64px 48px; border-radius: 32px; text-align: center; background: linear-gradient(135deg, rgba(62, 224, 143, 0.2), rgba(34, 211, 238, 0.12) 50%, rgba(167, 139, 250, 0.16)); border: 1px solid rgba(62, 224, 143, 0.35); }
.cta-card h2 { margin: 0 auto; font-size: clamp(32px, 5vw, 52px); }
.cta-card > p { margin: 14px auto 30px; max-width: 520px; color: var(--soft); font-size: 18px; }
.cta-card .btn-row { justify-content: center; }

/* Placeholder pages (signup / login / 404) */
.solo { min-height: calc(100vh - 69px); display: grid; place-items: center; padding: 48px 0; }
.solo-card { width: min(520px, 100%); padding: 44px 36px; border-radius: 28px; text-align: center; background: linear-gradient(180deg, rgba(30, 42, 88, 0.9), rgba(20, 29, 64, 0.9)); border: 1px solid var(--border); box-shadow: 0 40px 80px -40px rgba(0, 0, 0, 0.6); }
.solo-card .ico-badge { margin: 0 auto 22px; }
.solo-card h1 { font-size: clamp(30px, 4vw, 40px); }
.solo-card p { color: var(--soft); margin: 14px 0 28px; }
.solo-card .btn-row { justify-content: center; }

/* Footer */
.foot { padding: 56px 0 48px; border-top: 1px solid var(--border); margin-top: 80px; }
.foot-in { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; }
.foot p { margin: 14px 0 0; color: var(--muted); font-size: 14px; max-width: 320px; }
.foot h3 { font: 600 13px var(--mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); margin-bottom: 14px; }
.foot ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
.foot ul a { display: inline-block; padding: 10px 0; color: var(--soft); text-decoration: none; font-size: 15px; }
.foot ul a:hover { color: var(--text); }
.foot-base { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--border); color: var(--muted); font-size: 14px; }

/* Responsive */
@media (max-width: 1020px) {
  .hero-in, .how-in, .faq-in, .fd { grid-template-columns: 1fr; gap: 40px; }
  .fd.flip > :first-child { order: 0; }
  .price-grid, .feat-grid, .also { grid-template-columns: repeat(2, 1fr); }
  .demo { max-width: 560px; }
  .faq-nav { position: static; display: flex; flex-wrap: wrap; }
}
@media (max-width: 860px) {
  .menu-btn { display: grid; place-items: center; }
  .nav nav, .nav-cta { display: none; }
  .nav.open { background: var(--bg); }
  .nav.open .nav-in { flex-wrap: wrap; height: auto; min-height: 68px; padding-top: 12px; padding-bottom: 20px; }
  .nav.open nav { display: block; flex-basis: 100%; order: 3; margin: 8px 0 0; }
  .nav.open .nav-links { flex-direction: column; gap: 0; }
  .nav.open .nav-links a { display: block; padding: 14px 4px; border-bottom: 1px solid var(--border); font-size: 17px; }
  .nav.open .nav-links a[aria-current="page"] { color: var(--green); }
  .nav.open .nav-cta { display: flex; flex-basis: 100%; order: 4; margin-top: 16px; flex-direction: column-reverse; align-items: stretch; gap: 14px; text-align: center; }
  .nav.open .nav-cta .btn { min-height: 50px; }
}
@media (max-width: 760px) {
  section { padding: 72px 0; }
  .wrap { padding: 0 16px; }
  .hero, .page-head { padding: 48px 0 40px; }
  .hero { padding-bottom: 64px; }
  .lead, .sub, .page-head .sub { font-size: 17px; }
  .why-grid, .feat-grid, .price-grid, .layers, .reg-grid, .also { grid-template-columns: 1fr; }
  .why-grid, .feat-grid, .price-grid { margin-top: 32px; }
  .btn-row .btn { flex: 1 1 100%; }
  .mon li { grid-template-columns: auto 1fr 64px; }
  .spark { display: none; }
  .demo { padding-bottom: 124px; }
  .toast { left: 8px; right: 8px; }
  .reg { font-size: 12px; }
  .fd { padding: 56px 0; }
  .chans { grid-template-columns: repeat(2, 1fr); }
  .timeline::before { left: 19px; }
  .timeline li { grid-template-columns: 38px 1fr; }
  .timeline time { grid-column: 2; text-align: left; line-height: 1.2; margin-bottom: 6px; font-size: 13px; }
  .timeline .node { grid-row: 1 / span 2; grid-column: 1; }
  .timeline .ev { grid-column: 2; }
  .cta-card { padding: 44px 20px; border-radius: 24px; }
  .plan-for { min-height: 0; }
  .compare { min-width: 0; font-size: 13px; }
  .compare th, .compare td { padding: 10px 6px; }
  .compare th[scope="row"] { width: 38%; padding-left: 12px; }
  .compare thead th { font-size: 14px; }
  .compare .grp th { padding-left: 12px; }
  .foot-in { grid-template-columns: 1fr 1fr; }
  .foot-in > :first-child { grid-column: 1 / -1; }
  .solo-card { padding: 36px 22px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}