/* ── VARIABLES ────────────────────────────────────────────────────── */
:root {
  --ink: #000000;
  --raise: #0b0b0b;
  --raise-2: #131313;
  --text: #ffffff;
  --muted: #a6a6a6;
  --dim: #8a8a8a;
  --line: rgba(255, 255, 255, 0.14);
  --line-soft: rgba(255, 255, 255, 0.07);
  --mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --wrap: 1040px;
  --narrow: 820px;
}

/* ── RESET & BASE ─────────────────────────────────────────────────── */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  background: var(--ink);
  color: var(--text);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
::selection { background: #fff; color: #000; }
:focus-visible { outline: 2px solid #fff; outline-offset: 3px; border-radius: 2px; }

h1, h2, h3 { line-height: 1.15; letter-spacing: -0.022em; font-weight: 600; }
h1 { font-size: clamp(2.3rem, 6vw, 3.6rem); }
h2 { font-size: clamp(1.6rem, 3.6vw, 2.1rem); margin-bottom: 0.9rem; }
h3 { font-size: 1.12rem; margin-bottom: 0.4rem; }
p { color: var(--muted); }
p + p { margin-top: 1rem; }
strong { color: var(--text); font-weight: 600; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.narrow { max-width: var(--narrow); }

.eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--dim);
  display: block;
  margin-bottom: 1rem;
}

section { padding: 5rem 0; border-top: 1px solid var(--line-soft); }
section:first-of-type { border-top: none; }

/* ── NAVBAR ───────────────────────────────────────────────────────── */
.nav {
  border-bottom: 1px solid var(--line-soft);
  position: sticky; top: 0; z-index: 10;
  background: rgba(0, 0, 0, 0.86);
  backdrop-filter: blur(10px);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 62px; }
.brand { font-family: var(--mono); font-weight: 600; letter-spacing: -0.01em; text-decoration: none; font-size: 0.95rem; }
.brand span { color: var(--dim); }
.nav-links { display: flex; gap: 1.6rem; align-items: center; font-size: 0.88rem; }
.nav-links a { color: var(--muted); text-decoration: none; }
.nav-links a:hover { color: var(--text); }

/* ── BUTTONS ──────────────────────────────────────────────────────── */
.btn {
  display: inline-block;
  background: #fff; color: #000;
  font-family: var(--sans); font-size: 0.95rem; font-weight: 600;
  padding: 0.85rem 1.7rem;
  border: 1px solid #fff; border-radius: 4px;
  text-decoration: none;
  transition: opacity 0.15s ease;
}
.btn:hover { opacity: 0.82; }
.btn-ghost { background: transparent; color: #fff; border-color: var(--line); }
.btn-ghost:hover { border-color: #fff; opacity: 1; }
.btn-row { display: flex; gap: 0.8rem; flex-wrap: wrap; align-items: center; margin-top: 2rem; }
.btn-note { font-family: var(--mono); font-size: 0.76rem; color: var(--dim); }

/* ── HERO ─────────────────────────────────────────────────────────── */
.hero { padding: 6rem 0 5rem; }
.hero .lede {
  font-size: clamp(1.05rem, 2.2vw, 1.24rem);
  color: var(--muted);
  max-width: 41rem;
  margin-top: 1.5rem;
}
.hero .lede strong { color: #fff; }
.spec-strip {
  display: flex; flex-wrap: wrap; gap: 0;
  margin-top: 3rem;
  border: 1px solid var(--line); border-radius: 6px;
  overflow: hidden;
}
.spec-strip div {
  flex: 1 1 160px;
  padding: 1.1rem 1.3rem;
  border-right: 1px solid var(--line);
}
.spec-strip div:last-child { border-right: none; }
.spec-strip dt {
  font-family: var(--mono); font-size: 0.68rem; text-transform: uppercase;
  letter-spacing: 0.13em; color: var(--dim); margin-bottom: 0.35rem;
}
.spec-strip dd { font-size: 1.28rem; font-weight: 600; font-family: var(--mono); }

/* ── PROSE / QUOTABLE UNITS ───────────────────────────────────────── */
.qa { margin-top: 2.4rem; }
.qa + .qa { margin-top: 2.4rem; }
.qa h3 { color: #fff; }

.cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(215px, 1fr)); gap: 1.2rem; margin-top: 2.5rem; }
.card {
  border: 1px solid var(--line); border-radius: 6px;
  padding: 1.6rem; background: var(--raise);
}
.card h3 { margin-bottom: 0.55rem; }
.card p { font-size: 0.94rem; }

ul.ticks { list-style: none; margin-top: 1.6rem; display: grid; gap: 0.85rem; }
ul.ticks li {
  position: relative; padding-left: 1.7rem;
  color: var(--muted); font-size: 0.97rem;
}
ul.ticks li::before {
  content: "→"; position: absolute; left: 0; top: 0;
  font-family: var(--mono); color: #fff;
}
ul.ticks li strong { color: #fff; }

/* ── PRICING ──────────────────────────────────────────────────────── */
.plan {
  border: 1px solid var(--line); border-radius: 8px;
  background: var(--raise);
  max-width: 500px; margin-top: 2.5rem;
  overflow: hidden;
}
.plan-head { padding: 2rem 2rem 1.6rem; border-bottom: 1px solid var(--line-soft); }
.plan-name { font-family: var(--mono); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.15em; color: var(--dim); }
.plan-price { margin-top: 1rem; display: flex; align-items: baseline; gap: 0.5rem; }
.plan-price .amount { font-size: 3.1rem; font-weight: 600; letter-spacing: -0.03em; line-height: 1; }
.plan-price .per { color: var(--dim); font-family: var(--mono); font-size: 0.9rem; }
.plan-trial {
  display: inline-block; margin-top: 1rem;
  font-family: var(--mono); font-size: 0.75rem;
  border: 1px solid var(--line); border-radius: 3px;
  padding: 0.25rem 0.6rem; color: #fff;
}
.plan-body { padding: 1.8rem 2rem 2rem; }
.plan-body ul.ticks { margin-top: 0; }
.plan-body .btn { width: 100%; text-align: center; margin-top: 1.8rem; }
.plan-body .btn-note { display: block; text-align: center; margin-top: 0.9rem; }

/* ── FAQ ──────────────────────────────────────────────────────────── */
.faq { display: grid; gap: 2.1rem; margin-top: 2.5rem; }
.faq h3 { font-size: 1.05rem; }
.faq p { font-size: 0.97rem; }

/* ── FOOTER ───────────────────────────────────────────────────────── */
footer { border-top: 1px solid var(--line-soft); padding: 3rem 0; }
footer .wrap { display: flex; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; }
footer p, footer a { font-family: var(--mono); font-size: 0.78rem; color: var(--dim); }
footer a { text-decoration: none; }
footer a:hover { color: var(--text); }

/* ── RESPONSIVE ───────────────────────────────────────────────────── */
@media (max-width: 640px) {
  body { font-size: 16px; }
  section { padding: 3.5rem 0; }
  .hero { padding: 3.5rem 0; }
  .nav-links { gap: 1.1rem; font-size: 0.82rem; }
  .nav-links .hide-sm { display: none; }
  .spec-strip div { flex: 1 1 50%; border-bottom: 1px solid var(--line); }
  .plan-head, .plan-body { padding-left: 1.4rem; padding-right: 1.4rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ── CURRENCY SWITCHER ────────────────────────────────────────────── */
.cur-switch {
  display: inline-flex; gap: 0;
  border: 1px solid var(--line); border-radius: 4px; overflow: hidden;
}
.cur-btn {
  font-family: var(--mono); font-size: 0.76rem; letter-spacing: 0.06em;
  background: transparent; color: var(--dim);
  border: none; border-right: 1px solid var(--line);
  padding: 0.45rem 0.85rem; cursor: pointer;
}
.cur-btn:last-child { border-right: none; }
.cur-btn:hover { color: var(--text); }
.cur-btn.is-on { background: #fff; color: #000; }
.cur-switch-row {
  display: flex; align-items: center; gap: 0.9rem;
  flex-wrap: wrap; margin-top: 2.2rem;
}
.cur-switch-label {
  font-family: var(--mono); font-size: 0.7rem;
  text-transform: uppercase; letter-spacing: 0.14em; color: var(--dim);
}

/* ── SPACES ───────────────────────────────────────────────────────── */
.spaces { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.2rem; margin-top: 2.2rem; }
.space {
  border: 1px solid var(--line); border-radius: 6px;
  padding: 1.5rem; background: var(--raise);
}
.space .tag {
  font-family: var(--mono); font-size: 0.66rem; text-transform: uppercase;
  letter-spacing: 0.14em; color: var(--dim); display: block; margin-bottom: 0.7rem;
}
.space code {
  font-family: var(--mono); font-size: 0.92rem; color: #fff;
  display: block; margin-bottom: 0.6rem; word-break: break-all;
}
.space p { font-size: 0.93rem; }

/* ── LEGAL ────────────────────────────────────────────────────────── */
.legal { padding: 4rem 0 5rem; }
.legal h1 { font-size: clamp(2rem, 5vw, 2.8rem); margin-bottom: 0.8rem; }
.legal .updated {
  font-family: var(--mono); font-size: 0.76rem; color: var(--dim);
  text-transform: uppercase; letter-spacing: 0.12em;
}
.legal .intro { margin-top: 1.4rem; max-width: 44rem; }
.toc {
  border: 1px solid var(--line); border-radius: 6px;
  padding: 1.4rem 1.6rem; margin: 2.5rem 0 0;
  background: var(--raise);
}
.toc h2 {
  font-family: var(--mono); font-size: 0.7rem; text-transform: uppercase;
  letter-spacing: 0.14em; color: var(--dim); margin-bottom: 0.9rem;
}
.toc ol { list-style: none; display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 0.45rem 1.4rem; }
.toc a { color: var(--muted); text-decoration: none; font-size: 0.9rem; }
.toc a:hover { color: var(--text); }
.legal-body { margin-top: 3.5rem; }
.legal-body h2 {
  font-size: 1.45rem; margin: 3.2rem 0 1rem;
  padding-top: 2rem; border-top: 1px solid var(--line-soft);
}
.legal-body h2:first-child { margin-top: 0; padding-top: 0; border-top: none; }
.legal-body h3 { font-size: 1.02rem; margin: 2rem 0 0.5rem; color: #fff; }
.legal-body p { font-size: 0.97rem; }
.legal-body ul { list-style: none; margin: 1rem 0 0; display: grid; gap: 0.7rem; }
.legal-body ul li {
  position: relative; padding-left: 1.4rem;
  color: var(--muted); font-size: 0.95rem;
}
.legal-body ul li::before {
  content: "—"; position: absolute; left: 0; color: var(--dim); font-family: var(--mono);
}
.legal-body ul li strong { color: #fff; }
.legal-note {
  border: 1px solid var(--line); border-radius: 6px;
  background: var(--raise); padding: 1.3rem 1.5rem; margin-top: 1.6rem;
}
.legal-note p { font-size: 0.93rem; }

/* ── CHECKOUT ─────────────────────────────────────────────────────── */
.co-head { text-align: center; padding: 3.5rem 0 0; }
.co-head h1 { font-size: clamp(1.9rem, 4.5vw, 2.6rem); }
.co-head p { margin-top: 0.7rem; }
.co-head p strong { color: #fff; }
.co-grid {
  display: grid; grid-template-columns: 1.35fr 1fr; gap: 1.6rem;
  align-items: start; margin: 2.8rem auto 5rem;
}
.co-panel { border: 1px solid var(--line); border-radius: 8px; background: var(--raise); padding: 1.8rem; }
.co-panel h2 { font-size: 1.08rem; margin-bottom: 0.35rem; }
.co-secure { font-size: 0.87rem; color: var(--dim); margin-bottom: 1.7rem; }
.co-field { margin-bottom: 1.1rem; }
.co-field label {
  display: block; font-size: 0.82rem; font-weight: 500; color: #fff; margin-bottom: 0.4rem;
}
.co-field label span { color: var(--dim); font-weight: 400; }
.co-field input, .co-field select {
  width: 100%; padding: 0.72rem 0.85rem;
  background: #131313; color: #fff;
  border: 1px solid var(--line); border-radius: 5px;
  font-family: var(--sans); font-size: 0.95rem;
}
.co-field input::placeholder { color: #555; }
.co-field input:focus, .co-field select:focus { outline: none; border-color: rgba(255,255,255,0.5); }
.co-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.9rem; }
#payment-el { margin: 1.4rem 0 0; }
.co-terms { font-size: 0.8rem; color: var(--dim); margin-top: 1.2rem; line-height: 1.6; }
.co-terms a { color: var(--muted); }
.co-btn {
  width: 100%; margin-top: 1.4rem; padding: 0.95rem;
  background: #fff; color: #000; border: none; border-radius: 4px;
  font-family: var(--sans); font-size: 0.98rem; font-weight: 600; cursor: pointer;
}
.co-btn:disabled { opacity: 0.45; cursor: default; }
#msg { margin-top: 0.9rem; font-size: 0.87rem; min-height: 20px; color: #ff6b6b; }
.co-stripe { margin-top: 1.1rem; text-align: center; font-family: var(--mono); font-size: 0.7rem; color: #4a4a4a; }

.co-summary { border: 1px solid var(--line); border-radius: 8px; background: var(--raise); padding: 1.8rem; }
.co-badge {
  display: inline-block; font-family: var(--mono); font-size: 0.66rem;
  text-transform: uppercase; letter-spacing: 0.14em; color: #fff;
  border: 1px solid var(--line); border-radius: 99px; padding: 0.3rem 0.8rem; margin-bottom: 1.1rem;
}
.co-summary h3 { font-size: 1.15rem; margin-bottom: 0.5rem; }
.co-summary .desc { font-size: 0.9rem; }
.co-price { display: flex; align-items: baseline; gap: 0.35rem; margin: 1.3rem 0 0.4rem; }
.co-price .amt { font-size: 2.5rem; font-weight: 600; letter-spacing: -0.03em; line-height: 1; }
.co-price .per { font-family: var(--mono); font-size: 0.85rem; color: var(--dim); }
.co-due { font-family: var(--mono); font-size: 0.78rem; color: #fff; }
.co-summary ul { list-style: none; margin: 1.5rem 0 0; }
.co-summary ul li {
  display: flex; gap: 0.7rem; padding: 0.65rem 0;
  border-bottom: 1px solid var(--line-soft); font-size: 0.9rem; color: var(--muted);
}
.co-summary ul li:last-child { border-bottom: none; }
.co-summary ul li::before { content: "✓"; color: #fff; flex-shrink: 0; }
.co-foot { margin-top: 1.3rem; font-size: 0.8rem; color: var(--dim); }
.co-cur { display: flex; gap: 0.5rem; align-items: center; margin-top: 1.4rem; }
.co-cur a {
  font-family: var(--mono); font-size: 0.72rem; color: var(--dim);
  border: 1px solid var(--line); border-radius: 3px; padding: 0.25rem 0.55rem; text-decoration: none;
}
.co-cur a.on { background: #fff; color: #000; border-color: #fff; }

@media (max-width: 820px) {
  .co-grid { grid-template-columns: 1fr; }
  .co-summary { order: -1; }
}

/* ── API / ENDPOINT BLOCK ─────────────────────────────────────────── */
.api-block {
  border: 1px solid var(--line); border-radius: 6px;
  background: var(--raise); padding: 1.4rem 1.5rem; margin-top: 1.8rem;
  overflow-x: auto;
}
.api-block .api-label {
  font-family: var(--mono); font-size: 0.66rem; text-transform: uppercase;
  letter-spacing: 0.14em; color: var(--dim); display: block; margin-bottom: 1rem;
}
.api-block dl { display: grid; gap: 0.75rem; margin: 0; min-width: 34rem; }
.api-block .api-row { display: grid; grid-template-columns: 16.5rem 1fr; gap: 1.2rem; align-items: baseline; }
.api-block dt { font-family: var(--mono); font-size: 0.85rem; color: #fff; white-space: nowrap; }
.api-block dt .verb { color: var(--dim); display: inline-block; width: 3.1rem; }
.api-block dd { font-size: 0.89rem; color: var(--muted); margin: 0; }
.api-note { font-size: 0.86rem; color: var(--dim); margin-top: 1.1rem; }
@media (max-width: 640px) {
  .api-block { padding: 1.1rem; }
  .api-block dl { min-width: 30rem; }
  .api-block .api-row { grid-template-columns: 14rem 1fr; gap: 0.8rem; }
}

/* ── REGISTER TOGGLE (plain English / developer) ──────────────────── */
/* Default state = plain, and it is the state a crawler and a no-JS
   visitor see. The developer variant is hidden until JS opts into it. */
.reg-dev { display: none; }
html[data-register="dev"] .reg-dev { display: block; }
html[data-register="dev"] .reg-plain { display: none; }

.reg-switch-row {
  display: flex; align-items: center; gap: 0.9rem;
  flex-wrap: wrap; margin-top: 2.2rem;
}
.reg-switch-label {
  font-family: var(--mono); font-size: 0.7rem;
  text-transform: uppercase; letter-spacing: 0.14em; color: var(--dim);
}
.reg-switch {
  display: inline-flex; border: 1px solid var(--line);
  border-radius: 4px; overflow: hidden;
}
.reg-btn {
  font-family: var(--mono); font-size: 0.76rem; letter-spacing: 0.04em;
  background: transparent; color: var(--dim);
  border: none; border-right: 1px solid var(--line);
  padding: 0.45rem 0.9rem; cursor: pointer;
}
.reg-btn:last-child { border-right: none; }
.reg-btn:hover { color: var(--text); }
.reg-btn.is-on { background: #fff; color: #000; }

/* toggle living inside the nav bar */
.nav .reg-switch-inline { display: flex; align-items: center; gap: 0.6rem; margin-left: 0.4rem; }
.nav .reg-switch-inline .reg-switch-label { font-size: 0.64rem; letter-spacing: 0.12em; }
.nav .reg-btn { font-size: 0.7rem; padding: 0.3rem 0.62rem; }
@media (max-width: 860px) { .nav-links .hide-md { display: none; } }
@media (max-width: 640px) {
  .nav .reg-switch-inline { gap: 0; margin-left: 0; }
  .nav .reg-switch-inline .reg-switch-label { display: none; }
}