:root {
  --paper: #ffffff;
  --paper-2: oklch(0.986 0.003 256);
  --paper-3: oklch(0.972 0.004 256);
  --ink: oklch(0.24 0.014 262);
  --ink-2: oklch(0.46 0.014 262);
  --ink-3: oklch(0.6 0.012 262);
  --line: oklch(0.915 0.006 262);
  --line-2: oklch(0.95 0.005 262);
  --accent: oklch(0.55 0.16 258);
  --accent-ink: oklch(0.47 0.16 260);
  --accent-wash: oklch(0.965 0.018 258);
  --accent-line: oklch(0.9 0.04 258);
  --green: oklch(0.6 0.13 152);
  --green-ink: oklch(0.5 0.12 152);
  --green-wash: oklch(0.955 0.035 152);
  --radius: 10px;
  --maxw: 1180px;
  --sans: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "SFMono-Regular", "Menlo", "Consolas", monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  line-height: 1.5;
  font-size: 16px;
}
a { color: inherit; text-decoration: none; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 32px; }
.mono { font-family: var(--mono); }
.eyebrow {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent-ink);
  font-weight: 500;
}
h1, h2, h3 { letter-spacing: -0.025em; line-height: 1.05; font-weight: 700; }
.sub { color: var(--ink-2); font-size: 17px; line-height: 1.6; }
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1);
}
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }
@media print { .reveal { opacity: 1 !important; transform: none !important; } }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.01em;
  padding: 11px 18px;
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: .18s ease;
  white-space: nowrap;
  font-family: var(--sans);
}
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 1px 2px rgba(20,40,90,.18); }
.btn-primary:hover { background: var(--accent-ink); transform: translateY(-1px); box-shadow: 0 6px 16px -6px rgba(30,60,130,.4); }
.btn-ghost { background: var(--paper); color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--ink-3); background: var(--paper-2); }
.btn-lg { padding: 14px 24px; font-size: 15px; }

/* ---------- nav ---------- */
header.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklch, var(--paper) 86%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 62px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: -0.03em;
  font-size: 18px;
}
.brand .mark {
  width: 26px;
  height: 26px;
  border-radius: 7px;
  background: var(--accent);
  display: grid;
  place-items: center;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.18);
}
.brand .mark svg { width: 15px; height: 15px; }
.nav-links { display: flex; gap: 30px; align-items: center; }
.nav-links a { font-size: 14px; color: var(--ink-2); transition: .15s; }
.nav-links a:hover { color: var(--ink); }
.nav-cta { display: flex; gap: 10px; align-items: center; }
@media (max-width: 840px) {
  .nav-links { display: none; }
  .nav-cta .btn-ghost { display: none; }
}

/* ---------- hero ---------- */
.hero { padding: 78px 0 24px; position: relative; overflow: hidden; }
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(60% 50% at 78% 8%, var(--accent-wash), transparent 70%);
  z-index: -1;
}
.hero-grid { display: grid; grid-template-columns: 1.02fr 1.1fr; gap: 54px; align-items: center; }
.hero h1 { font-size: clamp(40px, 5.4vw, 66px); margin: 18px 0 0; }
.hero h1 .muted { color: var(--ink-3); }
.hero-copy p.lead { margin-top: 22px; font-size: 18px; color: var(--ink-2); line-height: 1.62; max-width: 30em; }
.hero-copy p.bold { margin-top: 18px; font-size: 18px; font-weight: 600; color: var(--ink); max-width: 30em; line-height: 1.5; }
.hero-cta { display: flex; gap: 12px; margin-top: 30px; flex-wrap: wrap; }
.hero-note { margin-top: 20px; display: flex; align-items: center; gap: 9px; font-size: 13px; color: var(--ink-3); }
.hero-note .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 3px var(--green-wash); }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; gap: 40px; } }

/* ---------- console mockup ---------- */
.console {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--paper);
  box-shadow: 0 30px 60px -34px rgba(28,42,86,.34), 0 2px 6px -2px rgba(28,42,86,.08);
  overflow: hidden;
}
.console-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  border-bottom: 1px solid var(--line);
  background: var(--paper-2);
}
.console-bar .dots { display: flex; gap: 6px; }
.console-bar .dots i { width: 9px; height: 9px; border-radius: 50%; background: var(--line); display: block; }
.console-bar .title { font-family: var(--mono); font-size: 11.5px; color: var(--ink-3); letter-spacing: .02em; }
.console-bar .stat {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--green-ink);
  background: var(--green-wash);
  padding: 3px 8px;
  border-radius: 20px;
}
.console-bar .stat .pulse { width: 6px; height: 6px; border-radius: 50%; background: var(--green); animation: pulse 2s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }
.console-body { padding: 6px 0; }
.crow {
  display: grid;
  grid-template-columns: 84px 1fr 92px 96px;
  gap: 10px;
  align-items: center;
  padding: 12px 18px;
  border-bottom: 1px solid var(--line-2);
  font-size: 13px;
}
.crow:last-child { border-bottom: 0; }
.crow .ts { font-family: var(--mono); font-size: 12px; color: var(--ink-3); }
.crow .loc { font-weight: 500; }
.crow .loc small { display: block; font-weight: 400; color: var(--ink-3); font-size: 11.5px; font-family: var(--mono); margin-top: 2px; }
.crow .eng { font-size: 12px; color: var(--ink-2); }
.pill {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11.5px;
  font-weight: 500;
  color: var(--green-ink);
  background: var(--green-wash);
  padding: 4px 9px;
  border-radius: 20px;
  font-family: var(--mono);
}
.pill i { width: 5px; height: 5px; border-radius: 50%; background: var(--green); display: block; }
.console-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  border-top: 1px solid var(--line);
  background: var(--paper-2);
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-3);
}

/* ---------- trust bar ---------- */
.trust { padding: 40px 0 8px; }
.trust p { text-align: center; font-family: var(--mono); font-size: 11.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); }
.logos { display: flex; flex-wrap: wrap; gap: 38px 54px; justify-content: center; align-items: center; margin-top: 26px; }
.logos span { font-weight: 700; font-size: 19px; letter-spacing: -0.03em; color: var(--ink-3); opacity: .72; display: flex; align-items: center; gap: 7px; }
.logos span .g { width: 16px; height: 16px; border-radius: 4px; background: var(--ink-3); opacity: .5; }

/* ---------- section band ---------- */
section.band { padding: 96px 0; border-top: 1px solid var(--line); }
.band.alt { background: var(--paper-2); }
.sec-head { max-width: 640px; }
.sec-head.center { margin: 0 auto; text-align: center; }
.sec-head h2 { font-size: clamp(30px, 3.6vw, 42px); margin-top: 14px; }
.sec-head p { margin-top: 16px; font-size: 17px; color: var(--ink-2); line-height: 1.6; }

/* ---------- how it works ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: 54px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
}
.step { background: var(--paper); padding: 30px 26px 34px; }
.step .num { font-family: var(--mono); font-size: 12px; color: var(--accent-ink); font-weight: 500; }
.step .ico {
  margin: 22px 0 18px;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--accent-wash);
  border: 1px solid var(--accent-line);
  display: grid;
  place-items: center;
  color: var(--accent-ink);
}
.step .ico svg { width: 20px; height: 20px; }
.step h3 { font-size: 18px; letter-spacing: -0.02em; }
.step p { margin-top: 10px; font-size: 14px; color: var(--ink-2); line-height: 1.58; }
@media (max-width: 880px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .steps { grid-template-columns: 1fr; } }

/* ---------- platform / architecture ---------- */
.arch {
  margin-top: 56px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--paper);
  padding: 30px;
  position: relative;
  overflow: hidden;
}
.arch::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line-2) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-2) 1px, transparent 1px);
  background-size: 26px 26px;
  opacity: .5;
  mask-image: radial-gradient(80% 80% at 50% 40%, #000, transparent);
}
.arch-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  position: relative;
  margin-bottom: 24px;
}
.arch-head .t { font-family: var(--mono); font-size: 12px; letter-spacing: .05em; color: var(--ink-2); }
.arch-head .t b { color: var(--ink); letter-spacing: -0.01em; }
.arch-head .v { font-family: var(--mono); font-size: 11px; color: var(--ink-3); }
.arch-cols { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; position: relative; }
.arch-col { padding: 0 16px; position: relative; }
.arch-col + .arch-col::before {
  content: "";
  position: absolute;
  left: 0;
  top: 34px;
  bottom: 14px;
  width: 1px;
  background: var(--line);
}
.arch-col .lbl {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 7px;
}
.arch-col .lbl b { color: var(--accent-ink); font-weight: 500; }
.node {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 13px 14px;
  margin-bottom: 10px;
  box-shadow: 0 1px 2px rgba(30,45,90,.04);
  transition: .18s;
}
.node:hover { border-color: var(--accent-line); box-shadow: 0 8px 20px -12px rgba(40,70,150,.3); transform: translateY(-1px); }
.node .nt { font-size: 13.5px; font-weight: 600; letter-spacing: -0.01em; display: flex; align-items: center; gap: 8px; }
.node .nt .d { width: 7px; height: 7px; border-radius: 2px; background: var(--accent); flex: none; }
.node .nd { font-family: var(--mono); font-size: 10.5px; color: var(--ink-3); margin-top: 5px; }
.node.muted .nt .d { background: var(--ink-3); }
@media (max-width: 880px) {
  .arch-cols { grid-template-columns: repeat(2, 1fr); gap: 18px; }
  .arch-col + .arch-col::before { display: none; }
}
@media (max-width: 520px) { .arch-cols { grid-template-columns: 1fr; } }

/* ---------- features ---------- */
.feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 52px; }
.feat {
  border: 1px solid var(--line);
  border-radius: 13px;
  padding: 26px;
  background: var(--paper);
  transition: .2s;
}
.feat:hover { border-color: var(--accent-line); box-shadow: 0 14px 34px -22px rgba(40,70,150,.4); }
.feat .ico {
  width: 38px;
  height: 38px;
  border-radius: 9px;
  background: var(--accent-wash);
  border: 1px solid var(--accent-line);
  display: grid;
  place-items: center;
  color: var(--accent-ink);
  margin-bottom: 18px;
}
.feat .ico svg { width: 19px; height: 19px; }
.feat h3 { font-size: 16.5px; letter-spacing: -0.02em; }
.feat h3 sup { font-size: 9px; font-weight: 500; vertical-align: super; color: var(--ink-3); }
.feat p { margin-top: 11px; font-size: 13.5px; color: var(--ink-2); line-height: 1.6; }
.feat p.tail { margin-top: 10px; color: var(--ink-3); font-style: italic; }
@media (max-width: 880px) { .feat-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .feat-grid { grid-template-columns: 1fr; } }

/* ---------- pricing ---------- */
.toggle {
  display: inline-flex;
  align-items: center;
  gap: 0;
  background: var(--paper-3);
  border: 1px solid var(--line);
  border-radius: 30px;
  padding: 4px;
  margin: 26px auto 0;
  position: relative;
}
.toggle button {
  font-family: var(--sans);
  font-size: 13.5px;
  font-weight: 500;
  color: var(--ink-2);
  background: transparent;
  border: 0;
  padding: 8px 18px;
  border-radius: 24px;
  cursor: pointer;
  transition: .2s;
  position: relative;
  z-index: 2;
}
.toggle button.on { color: var(--ink); }
.toggle .knob {
  position: absolute;
  top: 4px;
  bottom: 4px;
  border-radius: 24px;
  background: var(--paper);
  box-shadow: 0 1px 3px rgba(30,45,90,.16);
  transition: .26s cubic-bezier(.3,.8,.3,1);
  z-index: 1;
}
.toggle .save {
  margin-left: 4px;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--green-ink);
  background: var(--green-wash);
  padding: 2px 6px;
  border-radius: 10px;
  vertical-align: middle;
}
.prices { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 46px; align-items: start; }
.plan {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--paper);
  padding: 28px;
  position: relative;
  transition: .2s;
}
.plan.pop { border-color: var(--accent); box-shadow: 0 24px 50px -30px rgba(40,70,150,.5); transform: translateY(-6px); }
.plan .tag {
  position: absolute;
  top: -11px;
  left: 28px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .08em;
  text-transform: uppercase;
  background: var(--accent);
  color: #fff;
  padding: 4px 10px;
  border-radius: 20px;
}
.plan h3 { font-size: 18px; letter-spacing: -0.02em; }
.plan .price { margin-top: 18px; display: flex; align-items: baseline; gap: 4px; }
.plan .price .amt { font-size: 42px; font-weight: 700; letter-spacing: -0.04em; }
.plan .price .per { font-family: var(--mono); font-size: 13px; color: var(--ink-3); }
.plan .scans { margin-top: 6px; font-size: 14px; font-weight: 500; color: var(--ink); }
.plan .ideal { margin-top: 14px; font-size: 13px; color: var(--ink-3); line-height: 1.55; font-style: italic; min-height: 58px; }
.plan .inc {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  font-family: var(--mono);
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--accent-ink);
}
.plan ul { list-style: none; margin-top: 13px; display: flex; flex-direction: column; gap: 11px; min-height: 64px; }
.plan li { display: flex; gap: 10px; font-size: 13.5px; color: var(--ink-2); line-height: 1.45; }
.plan li svg { flex: none; width: 16px; height: 16px; color: var(--green-ink); margin-top: 1px; }
.plan .btn { width: 100%; justify-content: center; margin-top: 24px; }
@media (max-width: 880px) {
  .prices { grid-template-columns: 1fr; max-width: 440px; margin-left: auto; margin-right: auto; }
  .plan.pop { transform: none; }
}

/* ---------- faq ---------- */
.faq-wrap { margin-top: 46px; border-top: 1px solid var(--line); }
.qa { border-bottom: 1px solid var(--line); }
.qa button {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  text-align: left;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 22px 4px;
  font-family: var(--sans);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.qa button:hover { color: var(--accent-ink); }
.qa .ic {
  flex: none;
  width: 22px;
  height: 22px;
  border-radius: 6px;
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  transition: .2s;
  color: var(--ink-3);
}
.qa[open] .ic { background: var(--accent); border-color: var(--accent); color: #fff; transform: rotate(45deg); }
.qa .ans { overflow: hidden; max-height: 0; transition: max-height .3s ease; }
.qa .ans-in {
  padding: 0 4px 24px;
  font-size: 15px;
  color: var(--ink-2);
  line-height: 1.66;
  max-width: 62ch;
}
.qa .ans-in ul { margin: 12px 0 0 0; list-style: none; display: flex; flex-direction: column; gap: 8px; }
.qa .ans-in li { display: flex; gap: 10px; }
.qa .ans-in li::before {
  content: "";
  width: 6px;
  height: 6px;
  margin-top: 8px;
  border-radius: 2px;
  background: var(--accent);
  flex: none;
  transform: rotate(45deg);
}
.qa .ans-in b { color: var(--ink); }

/* ---------- final cta ---------- */
.cta-band {
  padding: 96px 0;
  border-top: 1px solid var(--line);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(50% 70% at 50% 0%, var(--accent-wash), transparent 70%);
  z-index: -1;
}
.cta-band h2 { font-size: clamp(32px, 4vw, 48px); }
.cta-band p { margin: 16px auto 0; max-width: 46ch; color: var(--ink-2); font-size: 17px; }
.cta-band .hero-cta { justify-content: center; }

/* ---------- footer ---------- */
footer {
  border-top: 1px solid var(--line);
  background: var(--paper-2);
  padding: 56px 0 30px;
}
.foot-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.6fr;
  gap: 40px;
}
.foot-grid .brand { margin-bottom: 14px; }
.foot-col h4 {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 16px;
}
.foot-col a { display: block; font-size: 14px; color: var(--ink-2); margin-bottom: 11px; transition: .15s; }
.foot-col a:hover { color: var(--accent-ink); }
.foot-col p { font-size: 13px; color: var(--ink-3); line-height: 1.6; }
.foot-col p b { color: var(--ink-2); }
.since { font-size: 13px; color: var(--ink-3); }
.foot-bottom {
  margin-top: 44px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 12px;
  color: var(--ink-3);
  font-family: var(--mono);
}
.foot-bottom a { color: var(--ink-2); text-decoration: none; transition: .15s; }
.foot-bottom a:hover { color: var(--accent-ink); }
@media (max-width: 760px) { .foot-grid { grid-template-columns: 1fr; gap: 32px; } }
