/* =====================================================================
   QuantsBroker — Neo-Brutalist Editorial · UI
   API showcase · How it works · Assets · Pricing · CTA · Footer
   Responsive · Reduced motion
   ===================================================================== */

/* =================== API SHOWCASE =================== */
.api { color: var(--paper); }
.api {
  background: var(--ink);
  background-image:
    linear-gradient(#161616 1px, transparent 1px),
    linear-gradient(90deg, #161616 1px, transparent 1px);
  background-size: 46px 46px;
  max-width: none; width: 100%;
  border-top: var(--bw-thick) solid var(--ink);
  border-bottom: var(--bw-thick) solid var(--ink);
}
.api__grid {
  max-width: 1480px; margin: 0 auto;
  display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(1.5rem, 1rem + 3vw, 4rem);
  align-items: center;
}
.section__title--invert { color: var(--paper); }
.section__title--invert::after { content: ""; }
.api__lead { margin-top: 1.3rem; max-width: 40ch; color: #cfcabb; font-size: clamp(1.05rem, 1rem + .4vw, 1.25rem); }
.api__points {
  display: flex; flex-direction: column; gap: .6rem; margin: 1.6rem 0 2rem;
  font-family: var(--mono); font-size: .92rem;
}
.api__points li { display: flex; align-items: center; gap: .6rem; }
.api__points span { color: var(--yellow); }

/* code panel */
.codepanel {
  background: #0e0e0e; border: var(--bw-thick) solid var(--paper);
  box-shadow: 14px 14px 0 var(--blue);
  transform: rotate(-1deg);
  transition: transform var(--d-norm) var(--ease);
}
.codepanel:hover { transform: rotate(0deg); }
.codepanel__chrome {
  display: flex; align-items: center; gap: .5rem;
  padding: .6rem .85rem; background: #1b1b1b; border-bottom: var(--bw) solid var(--paper);
}
.codepanel__title { margin-left: .4rem; font-family: var(--mono); font-size: .72rem; color: #8a8f98; }
.copy {
  margin-left: auto; font-family: var(--mono); font-size: .68rem; font-weight: 700;
  letter-spacing: .08em; padding: .35rem .6rem; border: 2px solid var(--paper);
  background: transparent; color: var(--paper); transition: background var(--d-fast), color var(--d-fast);
}
.copy:hover { background: var(--yellow); color: var(--ink); border-color: var(--yellow); }
.copy.is-copied { background: var(--green); color: var(--ink); border-color: var(--green); }

.codepanel__tabs { display: flex; border-bottom: var(--bw) solid #2a2a2a; background: #141414; }
.tab {
  font-family: var(--mono); font-size: .8rem; padding: .7rem 1.1rem; color: #8a8f98;
  border-right: 2px solid #2a2a2a; transition: background var(--d-fast), color var(--d-fast);
}
.tab:hover { color: var(--paper); background: #1c1c1c; }
.tab.is-active { background: var(--yellow); color: var(--ink); font-weight: 700; }

.codepanel__body { padding: 1.1rem 1.2rem; overflow-x: auto; min-height: 320px; }
.snippet { display: none; font-family: var(--mono); font-size: .82rem; line-height: 1.65; color: #e6e3d8; }
.snippet.is-active { display: block; }
.snippet code { white-space: pre; }
.c-c { color: #6b7280; font-style: italic; }
.c-k { color: var(--pink); }
.c-s { color: #8ce99a; }
.c-f { color: var(--yellow); }
.c-n { color: #7cc7ff; }

.codepanel__foot {
  display: flex; flex-wrap: wrap; gap: .5rem; padding: .9rem 1.2rem;
  border-top: var(--bw) solid #2a2a2a; background: #141414;
}
.codepanel__foot code {
  font-family: var(--mono); font-size: .72rem; padding: .3rem .55rem;
  border: 2px solid #2a2a2a; color: var(--paper); background: #0e0e0e;
}

/* =================== HOW IT WORKS =================== */
.steps {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(1rem, .5rem + 1.5vw, 1.6rem);
  counter-reset: step;
}
.step {
  position: relative; padding: clamp(1.3rem, 1rem + 1vw, 1.9rem);
  background: var(--paper); border: var(--bw-thick) solid var(--ink); box-shadow: var(--shadow-sm);
  transition: transform var(--d-fast) var(--ease), box-shadow var(--d-fast) var(--ease);
}
.step--accent { background: var(--blue); color: #fff; }
.step__no {
  display: block; font-family: var(--display); font-size: clamp(2.4rem, 1rem + 4vw, 4rem);
  line-height: 1; letter-spacing: -.04em; color: var(--blue); margin-bottom: .7rem;
  -webkit-text-stroke: 2px var(--ink);
}
.step--accent .step__no { color: var(--yellow); -webkit-text-stroke: 2px #fff; }
.step h3 { font-family: var(--display); font-size: var(--t-h3); text-transform: uppercase; line-height: 1; margin-bottom: .55rem; }
.step p { font-size: .95rem; }

/* =================== ASSETS =================== */
.assets { border-top: var(--bw-thick) solid var(--ink); }
.assets__head {
  max-width: 1480px; margin: 0 auto;
  padding: clamp(2.2rem, 1.5rem + 2vw, 3.4rem) var(--gutter) clamp(1.4rem, 1rem + 1vw, 2rem);
}
.assets__lead { font-family: var(--display); font-size: clamp(1.4rem, 1rem + 2vw, 2.6rem); text-transform: uppercase; letter-spacing: -.02em; line-height: 1; }

/* =================== PRICING =================== */
.tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1rem, .5rem + 1.5vw, 1.8rem); align-items: start; }
.tier {
  position: relative; padding: clamp(1.5rem, 1rem + 1.3vw, 2.3rem);
  background: var(--paper); border: var(--bw-thick) solid var(--ink); box-shadow: var(--shadow);
  transition: transform var(--d-fast) var(--ease), box-shadow var(--d-fast) var(--ease);
}
.tier--pop { background: var(--yellow); transform: translateY(-14px); box-shadow: var(--shadow-lg); z-index: 2; }
.tier__badge {
  position: absolute; top: -18px; right: -10px;
  font-family: var(--mono); font-weight: 700; font-size: .7rem; letter-spacing: .06em;
  background: var(--pink); color: #fff; padding: .45rem .75rem;
  border: var(--bw) solid var(--ink); box-shadow: var(--shadow-sm);
  transform: rotate(5deg); --rot: 5deg;
  transition: transform var(--d-fast) var(--ease-back);
}
.tier__name { font-family: var(--display); font-size: clamp(1.6rem, 1rem + 2vw, 2.4rem); text-transform: uppercase; letter-spacing: -.02em; }
.tier__for { font-family: var(--mono); font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; margin: .3rem 0 1.1rem; }
.tier__price { font-family: var(--display); font-size: clamp(2.2rem, 1rem + 4vw, 3.4rem); line-height: 1; letter-spacing: -.03em; margin-bottom: 1.2rem; }
.tier__price--word { font-size: clamp(1.8rem, 1rem + 3vw, 2.8rem); }
.tier__cur { font-size: .55em; vertical-align: super; }
.tier__per { font-family: var(--mono); font-size: .9rem; font-weight: 700; }
.tier__feats { margin-top: 1.4rem; display: flex; flex-direction: column; gap: .7rem; }
.tier__feats li { position: relative; padding-left: 1.6rem; font-size: .95rem; }
.tier__feats li::before {
  content: "→"; position: absolute; left: 0; font-family: var(--mono); font-weight: 700; color: var(--blue);
}
.tier--pop .tier__feats li::before { color: var(--ink); }

/* =================== FINAL CTA =================== */
.cta {
  background: var(--pink); color: var(--ink);
  border-top: var(--bw-thick) solid var(--ink); border-bottom: var(--bw-thick) solid var(--ink);
}
.cta__inner { position: relative; max-width: 1100px; margin: 0 auto; padding: clamp(3.5rem, 2.5rem + 4vw, 6.5rem) var(--gutter); text-align: center; }
.sticker--launch {
  position: absolute; top: 8px; right: clamp(8px, 4vw, 90px);
  width: 110px; height: 110px; border-radius: 50%; background: var(--yellow);
  transform: rotate(-13deg); --rot: -13deg; font-size: .92rem; padding: .5rem;
}
.cta__title {
  font-family: var(--display); font-size: clamp(2.1rem, 1rem + 6vw, 5.3rem);
  line-height: .92; letter-spacing: -.03em; text-transform: uppercase;
  max-width: 16ch; margin: 0 auto 1.1rem; color: #fff;
  -webkit-text-stroke: 2px var(--ink); text-shadow: 6px 6px 0 var(--ink);
}
.cta__sub { font-size: clamp(1.05rem, 1rem + .5vw, 1.35rem); margin-bottom: 2.2rem; font-weight: 600; }
.cta__form { display: flex; flex-wrap: wrap; gap: .8rem; justify-content: center; max-width: 620px; margin: 0 auto; }
.cta__input {
  flex: 1 1 280px; font-family: var(--mono); font-size: 1rem; padding: 1rem 1.1rem;
  border: var(--bw) solid var(--ink); background: var(--paper); color: var(--ink);
  box-shadow: var(--shadow-sm); transition: transform var(--d-fast), box-shadow var(--d-fast);
}
.cta__input::placeholder { color: #6b6b6b; }
.cta__input:focus { outline: none; transform: translate(-2px, -2px); box-shadow: 7px 7px 0 var(--ink); }
.cta__input.is-error { background: #ffe1e1; }
.cta__note { margin-top: 1.2rem; font-family: var(--mono); font-size: .82rem; }

/* =================== FOOTER =================== */
.footer { background: var(--ink); color: var(--paper); padding: clamp(3rem, 2rem + 3vw, 5rem) var(--gutter) 2rem; }
.footer__top {
  max-width: 1480px; margin: 0 auto;
  display: grid; grid-template-columns: 1.2fr 2fr; gap: clamp(2rem, 1rem + 3vw, 4rem);
  padding-bottom: 2.5rem; border-bottom: var(--bw) solid #2a2a2a;
}
.brand--big .brand__word { font-size: 1.6rem; color: var(--paper); }
.brand--big .brand__b { color: var(--yellow); }
.footer__tag { margin: 1.1rem 0 1.4rem; max-width: 32ch; color: #b8b4a8; }
.social { display: flex; gap: .6rem; }
.social a {
  display: grid; place-items: center; width: 2.6rem; height: 2.6rem;
  font-family: var(--mono); font-weight: 700; font-size: .8rem;
  border: var(--bw) solid var(--paper); transition: background var(--d-fast), color var(--d-fast), transform var(--d-fast);
}
.social a:hover { background: var(--yellow); color: var(--ink); border-color: var(--yellow); transform: translate(-2px,-2px); }

.footer__cols { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.footer__col h3 { font-family: var(--mono); font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; color: var(--yellow); margin-bottom: 1rem; }
.footer__col a { display: block; padding: .35rem 0; color: #cfcabb; transition: color var(--d-fast), transform var(--d-fast); }
.footer__col a:hover { color: var(--paper); transform: translateX(4px); }

.footer__risk { max-width: 1480px; margin: 1.8rem auto 0; font-family: var(--mono); font-size: .74rem; line-height: 1.7; color: #8a8f98; }
.footer__risk strong { color: var(--pink); }
.footer__copy { max-width: 1480px; margin: 1rem auto 0; font-family: var(--mono); font-size: .76rem; color: #b8b4a8; }

/* =====================================================================
   RESPONSIVE
   ===================================================================== */
@media (max-width: 1024px) {
  .feat-grid { grid-template-columns: repeat(2, 1fr); }
  .feat:nth-child(4n) { border-right: var(--bw) solid var(--ink); }
  .feat:nth-child(2n) { border-right: none; }
  .feat:nth-child(n+5) { border-bottom: var(--bw) solid var(--ink); }
  .feat:nth-child(n+7) { border-bottom: none; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .api__grid, .hero__grid { grid-template-columns: 1fr; }
  .api__grid { gap: 2.5rem; }
}

@media (max-width: 860px) {
  .nav__links, .nav__cta { display: none; }
  .burger { display: flex; }
  .tiers { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto; }
  .tier--pop { transform: none; }
  .footer__top { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .stats__row { grid-template-columns: repeat(2, 1fr); }
  .stat { border-bottom: var(--bw) solid var(--ink); }
  .stat:nth-child(2n) { border-right: none; }
  .stat:last-child { grid-column: 1 / -1; border-bottom: none; }
  .feat-grid { grid-template-columns: 1fr; }
  .feat { border-right: none !important; border-bottom: var(--bw) solid var(--ink) !important; }
  .feat:last-child { border-bottom: none !important; }
  .steps { grid-template-columns: 1fr; }
  .footer__cols { grid-template-columns: repeat(2, 1fr); }
  .sticker--api { width: 74px; height: 74px; top: -14px; }
  .sticker--only { width: 78px; height: 78px; }
}

@media (max-width: 420px) {
  :root { --shadow: 6px 6px 0 var(--ink); --shadow-lg: 9px 9px 0 var(--ink); }
  .hero__actions .btn { width: 100%; }
}

/* =====================================================================
   REDUCED MOTION
   ===================================================================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  .marquee__track { animation: none !important; }
  [data-reveal] { opacity: 1 !important; transform: none !important; }
  .cursor { display: none !important; }
  .quote-card, .codepanel, .sticker { transform: none !important; }
}