/* ===================== TOKENS ===================== */
:root {
  --bg: #0a0e0d;
  --bg-alt: #0f1513;
  --surface: #131a18;
  --surface-2: #18211e;
  --border: #233029;
  --text: #e8efea;
  --text-dim: #93a39a;
  --accent: #34d399;
  --accent-2: #a3e635;
  --accent-ink: #04140d;
  --radius: 14px;
  --radius-sm: 10px;
  --maxw: 1120px;
  --shadow: 0 24px 60px -20px rgba(0, 0, 0, 0.6);
  font-synthesis: none;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

code, pre {
  font-family: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
}

h1, h2, h3, h4 { line-height: 1.15; margin: 0; letter-spacing: -0.02em; }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}
.container--narrow { max-width: 760px; }

.grad {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ===================== BUTTONS ===================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.2s ease, border-color 0.2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color: var(--accent-ink);
}
.btn--primary:hover { box-shadow: 0 10px 30px -8px rgba(52, 211, 153, 0.5); }
.btn--ghost {
  background: var(--surface);
  border-color: var(--border);
  color: var(--text);
}
.btn--ghost:hover { border-color: var(--accent); }
.btn--sm { padding: 9px 16px; font-size: 0.88rem; }
.btn--block { width: 100%; }

/* ===================== NAV ===================== */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 14, 13, 0.72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.brand { display: inline-flex; align-items: center; gap: 9px; font-weight: 800; font-size: 1.15rem; }
.brand__mark { font-size: 1.45rem; }
.brand__accent { color: var(--accent); }
.brand__text { display: flex; flex-direction: column; line-height: 1.04; }
.brand__name { font-weight: 800; }
.brand__sub {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
}
.nav__links { display: flex; align-items: center; gap: 26px; }
.nav__links a { color: var(--text-dim); font-weight: 500; font-size: 0.95rem; transition: color 0.2s; }
.nav__links a:hover { color: var(--text); }
.nav__links .btn { color: var(--accent-ink); }
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 8px;
}
.nav__toggle span {
  width: 24px; height: 2px; background: var(--text); border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
}
.nav.open .nav__toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav.open .nav__toggle span:nth-child(2) { opacity: 0; }
.nav.open .nav__toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===================== HERO ===================== */
.hero { padding: 96px 0 72px; position: relative; overflow: hidden; }
.hero::before {
  content: "";
  position: absolute;
  inset: -200px 0 auto 0;
  height: 600px;
  background: radial-gradient(600px 300px at 70% 0%, rgba(52, 211, 153, 0.14), transparent 70%),
              radial-gradient(500px 280px at 20% 10%, rgba(163, 230, 53, 0.08), transparent 70%);
  pointer-events: none;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 56px;
  align-items: center;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 500;
}
.hero__title { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 800; margin: 18px 0; }
.hero__sub { font-size: 1.1rem; color: var(--text-dim); max-width: 540px; }
.hero__cta { display: flex; gap: 14px; margin-top: 28px; flex-wrap: wrap; }
.hero__note { font-size: 0.85rem; color: var(--text-dim); margin-top: 16px; }

/* ===================== CODE BLOCK ===================== */
.code {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.code__bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 12px 16px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
}
.code__dot { width: 11px; height: 11px; border-radius: 50%; background: #2d3a33; }
.code__dot:nth-child(1) { background: #ff5f57; }
.code__dot:nth-child(2) { background: #febc2e; }
.code__dot:nth-child(3) { background: #28c840; }
.code__title { margin-left: 8px; font-size: 0.8rem; color: var(--text-dim); font-family: "JetBrains Mono", monospace; }
.code__copy {
  margin-left: auto;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 0.75rem;
  padding: 5px 12px;
  border-radius: 7px;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}
.code__copy:hover { color: var(--accent); border-color: var(--accent); }
.code__body {
  margin: 0;
  padding: 20px;
  font-size: 0.85rem;
  line-height: 1.7;
  overflow-x: auto;
  color: #cdd9d2;
}
.c-prompt { color: var(--accent); }
.c-str { color: #a3e635; }
.c-key { color: #5eead4; }
.c-num { color: #fbbf24; }
.c-punc { color: #7b8a82; }
.c-comment { color: #5c6b63; font-style: italic; }

/* ===================== METRICS ===================== */
.metrics { padding: 8px 0 40px; }
.metrics__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.metric {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
}
.metric__num {
  display: block;
  font-size: 1.9rem;
  font-weight: 800;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.metric__label { font-size: 0.85rem; color: var(--text-dim); }

/* ===================== SECTIONS ===================== */
.section { padding: 88px 0; }
.section--alt { background: var(--bg-alt); border-block: 1px solid var(--border); }
.section__head { max-width: 640px; margin: 0 auto 48px; text-align: center; }
.section__head--left { text-align: left; margin: 0; }
.section__head h2 { font-size: clamp(1.7rem, 3.5vw, 2.4rem); font-weight: 800; margin: 12px 0; }
.section__head p { color: var(--text-dim); font-size: 1.05rem; }
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
}

/* ===================== FEATURE CARDS ===================== */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform 0.2s, border-color 0.2s;
}
.card:hover { transform: translateY(-4px); border-color: var(--accent); }
.card__icon { font-size: 1.7rem; margin-bottom: 14px; }
.card h3 { font-size: 1.15rem; margin-bottom: 8px; }
.card p { color: var(--text-dim); font-size: 0.95rem; margin: 0; }
.card code, .faq code, .section__head code {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 1px 6px;
  font-size: 0.85em;
  color: var(--accent-2);
}

/* ===================== ENDPOINTS ===================== */
.endpoints__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.endpoint-list { list-style: none; padding: 0; margin: 24px 0 0; display: flex; flex-direction: column; gap: 10px; }
.endpoint-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 0.92rem;
}
.endpoint-list code { font-family: "JetBrains Mono", monospace; color: var(--text); font-size: 0.85rem; }
.endpoint-list span:last-child { margin-left: auto; color: var(--text-dim); font-size: 0.82rem; }
.verb {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 6px;
  min-width: 48px;
  text-align: center;
}
.verb--get { background: rgba(52, 211, 153, 0.14); color: var(--accent); }
.verb--post { background: rgba(96, 165, 250, 0.14); color: #60a5fa; }
.verb--patch { background: rgba(251, 191, 36, 0.14); color: #fbbf24; }

/* ===================== PRICING ===================== */
.plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  align-items: start;
}
.plan {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  position: relative;
}
.plan--featured {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent), 0 20px 50px -24px rgba(52, 211, 153, 0.4);
}
.plan__tag {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color: var(--accent-ink);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 999px;
}
.plan__name { font-size: 1.25rem; }
.plan__price { margin: 14px 0 6px; display: flex; align-items: baseline; gap: 6px; }
.plan__amount { font-size: 2rem; font-weight: 800; }
.plan__per { color: var(--text-dim); font-size: 0.9rem; }
.plan__desc { color: var(--text-dim); font-size: 0.92rem; margin: 0 0 20px; }
.plan__features { list-style: none; padding: 0; margin: 0 0 26px; display: flex; flex-direction: column; gap: 11px; }
.plan__features li { position: relative; padding-left: 26px; font-size: 0.92rem; color: var(--text); }
.plan__features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

/* ===================== FAQ ===================== */
.faq { display: flex; flex-direction: column; gap: 12px; }
.faq__item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 4px 20px;
}
.faq__item summary {
  cursor: pointer;
  padding: 16px 0;
  font-weight: 600;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after { content: "+"; color: var(--accent); font-size: 1.3rem; font-weight: 400; }
.faq__item[open] summary::after { content: "−"; }
.faq__item p { color: var(--text-dim); margin: 0 0 16px; font-size: 0.95rem; }

/* ===================== CONTACT FORM ===================== */
.contact-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 7px; font-size: 0.9rem; font-weight: 500; }
.field small { color: var(--text-dim); font-weight: 400; }
.field input, .field textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: var(--text);
  font: inherit;
  font-size: 0.95rem;
  transition: border-color 0.2s;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--accent); }
.field textarea { resize: vertical; }
.contact-form__alt { text-align: center; color: var(--text-dim); font-size: 0.9rem; margin: 0; }
.contact-form__alt a { color: var(--accent); }

/* ===================== FOOTER ===================== */
.footer { background: var(--bg-alt); border-top: 1px solid var(--border); padding: 56px 0 32px; }
.footer__inner { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.footer__brand p { color: var(--text-dim); max-width: 280px; margin: 12px 0 0; font-size: 0.92rem; }
.footer__cols { display: flex; gap: 64px; }
.footer__cols h4 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-dim); margin-bottom: 14px; }
.footer__cols a { display: block; color: var(--text); font-size: 0.92rem; margin-bottom: 9px; transition: color 0.2s; }
.footer__cols a:hover { color: var(--accent); }
.footer__legal {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.footer__legal p { color: var(--text-dim); font-size: 0.8rem; margin: 0; }
.footer__attr { max-width: 520px; }

/* ===================== DATA / CAMPOS ===================== */
.data-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 28px;
  align-items: stretch;
}
.product-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.product-photo {
  position: relative;
  height: 210px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  border-bottom: 1px solid var(--border);
}
.product-photo__img { max-height: 88%; max-width: 82%; object-fit: contain; }
.product-photo__tag {
  position: absolute;
  bottom: 10px;
  right: 10px;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  color: var(--text-dim);
  background: rgba(10, 14, 13, 0.7);
  border: 1px solid var(--border);
  padding: 3px 8px;
  border-radius: 6px;
}
.product-body { padding: 20px; }
.product-title-row { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; }
.product-name { font-size: 1.1rem; }
.product-brand { color: var(--text-dim); font-size: 0.88rem; margin: 4px 0 0; }
.src-badge {
  background: rgba(163, 230, 53, 0.14);
  color: var(--accent-2);
  border: 1px solid var(--border);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
  text-transform: lowercase;
  white-space: nowrap;
}
.barcode-wrap { margin-top: 18px; background: #fff; border-radius: 10px; padding: 12px 14px 8px; }
.barcode { display: block; width: 100%; height: 52px; }
.barcode rect { fill: #0a0e0d; }
.barcode-num {
  display: block;
  text-align: center;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  color: #0a0e0d;
  margin-top: 4px;
}
.label-thumb {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 14px;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.75rem;
  color: var(--text-dim);
  background: var(--surface-2);
  border: 1px solid var(--border);
  padding: 6px 10px;
  border-radius: 8px;
}
.data-fields {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
}
.data-fields__title {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  margin: 0 0 12px;
  font-weight: 700;
}
.macros-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 24px; }
.macro-tile { background: var(--bg); border: 1px solid var(--border); border-radius: 10px; padding: 14px 12px; }
.macro-tile__label { display: block; font-size: 0.74rem; color: var(--text-dim); margin-bottom: 6px; }
.macro-tile__v { font-size: 1.35rem; font-weight: 700; }
.macro-tile__v small { font-size: 0.78rem; color: var(--text-dim); font-weight: 500; margin-left: 3px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
.chip { background: var(--bg); border: 1px solid var(--border); border-radius: 999px; padding: 7px 14px; font-size: 0.85rem; }
.data-fields__note { color: var(--text-dim); font-size: 0.9rem; margin: 0; line-height: 1.7; }
.data-fields__note strong { color: var(--text); font-weight: 600; }

/* ===================== REVEAL ANIMATION ===================== */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ===================== RESPONSIVE ===================== */
@media (max-width: 900px) {
  .hero__grid, .endpoints__grid, .data-grid { grid-template-columns: 1fr; }
  .cards, .plans { grid-template-columns: 1fr 1fr; }
  .metrics__grid { grid-template-columns: 1fr 1fr; }
  .section__head--left { text-align: center; }
  .endpoint-list { text-align: left; }
}
@media (max-width: 640px) {
  .nav__links {
    position: fixed;
    inset: 68px 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    background: var(--bg-alt);
    border-bottom: 1px solid var(--border);
    padding: 16px 24px 24px;
    transform: translateY(-120%);
    transition: transform 0.3s ease;
  }
  .nav.open .nav__links { transform: translateY(0); }
  .nav__links a { padding: 12px 0; }
  .nav__links .btn { margin-top: 8px; }
  .nav__toggle { display: flex; }
  .cards, .plans, .metrics__grid, .field-row { grid-template-columns: 1fr; }
  .macros-grid { grid-template-columns: 1fr 1fr; }
  .section { padding: 64px 0; }
  .hero { padding: 56px 0 48px; }
}