/* ============================================================
   NOIR STATE RP — site
   Monocromático, cinematográfico; um único acento "luz de poste".
   ============================================================ */
:root {
  --ink: #08080a;
  --ink-2: #0f0f12;
  --ink-3: #16161a;
  --line: rgba(255, 255, 255, .09);
  --line-2: rgba(255, 255, 255, .18);
  --paper: #f3f1ec;
  --paper-dim: #a9a7a2;
  --paper-mute: #6d6c69;
  --lamp: #f1e542;              /* cor primária do loadscreen */
  --lamp-soft: rgba(241, 229, 66, .14);

  --f-display: "Big Shoulders Display", "Arial Narrow", sans-serif;
  --f-body: "Instrument Sans", system-ui, sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, monospace;
  --f-serif: "Instrument Serif", Georgia, serif;

  --ease: cubic-bezier(.16, 1, .3, 1);
  --gutter: clamp(16px, 4vw, 48px);
  --maxw: 1240px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font: 400 1.0625rem/1.65 var(--f-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
::selection { background: var(--lamp); color: var(--ink); }
:focus-visible { outline: 2px solid var(--lamp); outline-offset: 3px; }

.container { width: min(var(--maxw), 100% - 2 * var(--gutter)); margin-inline: auto; }

/* Grain de filme */
.grain {
  position: fixed; inset: -50%; z-index: 100; pointer-events: none; opacity: .07;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 1s steps(6) infinite;
}
@keyframes grain {
  0%   { transform: translate(0, 0); }
  20%  { transform: translate(-3%, 2%); }
  40%  { transform: translate(2%, -4%); }
  60%  { transform: translate(-4%, -1%); }
  80%  { transform: translate(3%, 3%); }
  100% { transform: translate(0, 0); }
}

/* ---------- Tipografia utilitária ---------- */
.eyebrow {
  margin: 0; font: 500 .75rem/1.2 var(--f-mono); letter-spacing: .18em;
  text-transform: uppercase; color: var(--paper-dim);
  display: inline-flex; align-items: center; gap: .6em;
}
.dot, .pulse {
  width: 7px; height: 7px; border-radius: 50%; background: var(--lamp);
  box-shadow: 0 0 12px var(--lamp); display: inline-block;
}
.pulse { margin-right: .5em; animation: pulse 1.8s ease-in-out infinite; vertical-align: middle; }
@keyframes pulse { 50% { opacity: .25; } }

/* ---------- Botões ---------- */
.btn {
  --h: 52px;
  display: inline-flex; align-items: center; justify-content: center; gap: .6em;
  height: var(--h); padding: 0 1.6em;
  font: 600 .85rem/1 var(--f-body); letter-spacing: .12em; text-transform: uppercase;
  text-decoration: none; border-radius: 2px; cursor: pointer; border: 1px solid transparent;
  transition: background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease), transform .25s var(--ease);
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; fill: currentColor; }
.btn--sm { --h: 42px; padding: 0 1.2em; font-size: .75rem; }
.btn--primary { background: var(--paper); color: var(--ink); }
.btn--primary:hover { background: var(--lamp); transform: translateY(-2px); }
.btn--ghost { background: transparent; color: var(--paper); border-color: var(--line-2); }
.btn--ghost:hover { border-color: var(--paper); background: rgba(255,255,255,.04); }
.btn[aria-disabled="true"] { opacity: .45; pointer-events: none; }

/* ---------- NAV ---------- */
.nav {
  position: fixed; inset: 0 0 auto; z-index: 50;
  display: flex; align-items: center; gap: 2rem;
  padding: 18px var(--gutter);
  transition: background .4s var(--ease), padding .4s var(--ease), border-color .4s;
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(8, 8, 10, .82); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  padding-block: 12px; border-color: var(--line);
}
.nav__brand {
  display: flex; align-items: center; gap: .7rem; text-decoration: none;
  font: 700 1.05rem/1 var(--f-display); letter-spacing: .28em;
}
.nav__brand img { border-radius: 4px; }
.nav__links { display: flex; gap: 2rem; margin-left: auto; }
.nav__links a {
  position: relative; text-decoration: none; color: var(--paper-dim);
  font: 500 .8rem/1 var(--f-body); letter-spacing: .12em; text-transform: uppercase;
  transition: color .2s;
}
.nav__links a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: -8px; height: 1px;
  background: var(--lamp); transition: right .35s var(--ease);
}
.nav__links a:hover, .nav__links a.is-active { color: var(--paper); }
.nav__links a:hover::after, .nav__links a.is-active::after { right: 0; }
.nav__burger { display: none; }

/* ---------- HERO ---------- */
.hero {
  position: relative; min-height: 100svh; display: grid; place-items: center;
  padding: 120px var(--gutter) 90px; overflow: hidden; isolation: isolate;
}
.hero__bg {
  position: absolute; inset: 0; z-index: -2;
  background:
    radial-gradient(ellipse 60% 45% at 50% 42%, rgba(241,229,66,.06), transparent 70%),
    radial-gradient(ellipse 120% 80% at 50% 110%, rgba(255,255,255,.07), transparent 60%),
    var(--ink);
}
.city { position: absolute; left: 0; bottom: 0; width: 100%; height: 62%; }
.city .b { fill: #0d0d10; stroke: rgba(255,255,255,.07); stroke-width: 1; }
.city .b.far { fill: #0a0a0c; stroke: rgba(255,255,255,.035); }
.city .w { fill: #d9d6cc; opacity: .5; }
.city .w.lamp { fill: var(--lamp); opacity: .55; }
.city .w.blink { animation: flick var(--t, 6s) ease-in-out var(--wd, 0s) infinite; }
.hero__bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, var(--ink) 0%, transparent 30%, transparent 55%, rgba(8,8,10,.6) 80%, var(--ink) 100%),
              radial-gradient(ellipse at center, transparent 40%, rgba(0,0,0,.75) 100%);
}
/* chuva */
.hero__rain {
  position: absolute; inset: -20% 0 0; z-index: -1; opacity: .22; pointer-events: none;
  background-image:
    linear-gradient(100deg, transparent 0 49.6%, rgba(255,255,255,.55) 50%, transparent 50.4%),
    linear-gradient(100deg, transparent 0 49.7%, rgba(255,255,255,.35) 50%, transparent 50.3%);
  background-size: 7px 90px, 11px 140px;
  animation: rain .55s linear infinite;
  mask-image: linear-gradient(180deg, transparent, #000 25%, #000 70%, transparent);
  -webkit-mask-image: linear-gradient(180deg, transparent, #000 25%, #000 70%, transparent);
}
@keyframes rain { to { background-position: -16px 90px, -24px 140px; } }

.hero__inner { display: flex; flex-direction: column; align-items: center; text-align: center; }
.hero__eyebrow { margin-bottom: 2.2rem; }

.skyline { width: clamp(180px, 26vw, 290px); height: auto; overflow: visible; margin-bottom: 1.2rem; }
.skyline__lines path {
  fill: none; stroke: var(--paper); stroke-width: 7; stroke-linecap: square; stroke-linejoin: miter;
  stroke-dasharray: 1; stroke-dashoffset: 1;
  animation: draw 1.6s var(--ease) forwards;
  filter: drop-shadow(0 0 10px rgba(255,255,255,.25));
}
.skyline__lines path:nth-child(2) { animation-delay: .12s; }
.skyline__lines path:nth-child(3) { animation-delay: .24s; }
.skyline__lines path:nth-child(4) { animation-delay: .36s; }
.skyline__lines path:nth-child(5) { animation-delay: .48s; }
.skyline__lines path:nth-child(6) { animation-delay: .6s; }
@keyframes draw { to { stroke-dashoffset: 0; } }
.skyline__windows rect { fill: var(--lamp); opacity: 0; }
.skyline__windows rect.on { animation: flick var(--t, 5s) ease-in-out var(--wd, 0s) infinite; }
@keyframes flick { 0%, 100% { opacity: 0; } 12%, 70% { opacity: .9; } 74% { opacity: .1; } 78% { opacity: .85; } }

.hero__title {
  margin: 0; display: flex; gap: .22em;
  font: 800 clamp(4rem, 13vw, 11rem)/.86 var(--f-display); letter-spacing: .06em;
}
.hero__title span:last-child { -webkit-text-stroke: 2px var(--paper); color: transparent; }
.hero__tag {
  margin: 1.4rem 0 2.4rem; color: var(--paper-dim);
  font: 400 clamp(1.1rem, 2.2vw, 1.5rem)/1.3 var(--f-body);
}
.hero__tag em { font-family: var(--f-serif); font-style: italic; color: var(--paper); font-size: 1.15em; }
.hero__actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }


.hero__scroll {
  position: absolute; bottom: 26px; left: 50%; translate: -50% 0;
  width: 1px; height: 54px; background: var(--line-2); overflow: hidden;
}
.hero__scroll span { position: absolute; inset: 0; background: var(--paper); animation: drip 2.2s var(--ease) infinite; }
@keyframes drip { 0% { transform: translateY(-100%); } 60%, 100% { transform: translateY(100%); } }

/* Animações de entrada */
.reveal-load { opacity: 0; transform: translateY(18px); animation: rise 1s var(--ease) var(--d, 0s) forwards; }
@keyframes rise { to { opacity: 1; transform: none; } }
.hero__title .reveal-load { display: inline-block; }

.reveal { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }

/* ---------- TICKER ---------- */
.ticker {
  border-block: 1px solid var(--line); background: var(--ink-2); overflow: hidden;
  padding: 18px 0; white-space: nowrap;
}
.ticker__track { display: inline-flex; gap: 2.4rem; align-items: center; animation: marquee 38s linear infinite; }
.ticker span { font: 700 1.5rem/1 var(--f-display); letter-spacing: .14em; text-transform: uppercase; }
.ticker span:nth-of-type(even) { color: transparent; -webkit-text-stroke: 1px var(--paper-dim); }
.ticker i { color: var(--lamp); font-style: normal; font-size: .9rem; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- SEÇÕES ---------- */
.section { padding: clamp(90px, 13vw, 170px) 0; position: relative; }
.section__head { max-width: 720px; margin-bottom: clamp(48px, 6vw, 80px); }
.section__head--center { margin-inline: auto; text-align: center; }
.section__title {
  margin: 1.1rem 0 0; font: 800 clamp(2.6rem, 6.4vw, 5.2rem)/.95 var(--f-display);
  letter-spacing: .01em; text-transform: uppercase;
}
.section__lead { margin: 1.4rem 0 0; color: var(--paper-dim); max-width: 52ch; }

/* Manifesto */
.manifesto__grid { display: grid; gap: 3rem; }
.manifesto__quote {
  margin: 0; max-width: 22ch;
  font: 600 clamp(2rem, 4.6vw, 3.9rem)/1.08 var(--f-display); letter-spacing: .005em;
}
.manifesto__quote span { color: var(--paper-mute); }
.manifesto__cols {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 3rem;
  max-width: 900px; margin-left: auto; color: var(--paper-dim);
  border-top: 1px solid var(--line); padding-top: 2rem;
}
.manifesto__cols p { margin: 0; }
.manifesto__cols strong { color: var(--paper); font-weight: 600; }
.manifesto__cols em { font-family: var(--f-serif); color: var(--lamp); font-size: 1.12em; }

/* Fichas (sistemas) */
.systems { background: var(--ink-2); border-block: 1px solid var(--line); }
.files { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.file {
  position: relative; background: var(--ink-2); padding: 34px 30px 30px;
  display: flex; flex-direction: column; min-height: 300px; overflow: hidden;
  transition: background .4s var(--ease);
}
.file--wide { grid-column: span 2; }
.file::before {
  content: ""; position: absolute; left: 0; top: 0; height: 2px; width: 0; background: var(--lamp);
  transition: width .6s var(--ease);
}
.file:hover { background: var(--ink-3); }
.file:hover::before { width: 100%; }
.file__no { font: 500 .7rem/1 var(--f-mono); letter-spacing: .2em; color: var(--paper-mute); }
.file h3 { margin: 1.4rem 0 .8rem; font: 800 1.9rem/1 var(--f-display); text-transform: uppercase; letter-spacing: .02em; }
.file p { margin: 0 0 1.6rem; color: var(--paper-dim); font-size: .97rem; }
.file p em { color: var(--paper); font-family: var(--f-serif); font-size: 1.1em; }
.tags { list-style: none; margin: auto 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.tags li {
  font: 500 .68rem/1 var(--f-mono); letter-spacing: .06em; color: var(--paper-dim);
  padding: 6px 9px; border: 1px solid var(--line-2); border-radius: 99px;
}

/* Caminhos */
.paths { padding-bottom: 0; }
.paths__split { display: grid; grid-template-columns: 1fr auto 1fr; min-height: 560px; }
.path { padding: clamp(48px, 7vw, 96px) clamp(24px, 6vw, 88px); display: flex; flex-direction: column; }
.path--light { background: var(--paper); color: var(--ink); }
.path--dark { background: #000; }
.path__label { font: 500 .72rem/1 var(--f-mono); letter-spacing: .22em; text-transform: uppercase; opacity: .6; }
.path h3 { margin: 1.2rem 0 2.4rem; font: 900 clamp(3rem, 6vw, 5.4rem)/.88 var(--f-display); text-transform: uppercase; }
.path--dark h3 { color: transparent; -webkit-text-stroke: 1.5px var(--paper); }
.path ul { list-style: none; margin: auto 0 0; padding: 0; }
.path li {
  display: flex; justify-content: space-between; gap: 1rem; padding: 14px 0;
  border-top: 1px solid currentColor; border-color: rgba(128,128,128,.28); font-size: .95rem;
}
.path li b { font: 700 1.15rem/1.3 var(--f-display); letter-spacing: .1em; text-transform: uppercase; }
.path--light li { color: #3b3a37; }
.path--light li b { color: var(--ink); }
.path--dark li { color: var(--paper-dim); }
.path--dark li b { color: var(--paper); }
.path li span, .path li { text-align: right; }
.path li b { text-align: left; }
.paths__divider {
  width: 1px; background: linear-gradient(180deg, var(--paper), #000); position: relative;
}
.paths__divider span {
  position: absolute; top: 50%; left: 50%; translate: -50% -50%;
  width: 64px; height: 64px; border-radius: 50%; display: grid; place-items: center;
  background: var(--lamp); color: var(--ink); font: 700 1.1rem/1 var(--f-serif); font-style: italic;
  box-shadow: 0 0 0 8px rgba(241,229,66,.12), 0 0 40px rgba(241,229,66,.35);
}

/* Como entrar */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 2rem; counter-reset: s; }
.step { position: relative; padding-top: 1.6rem; border-top: 1px solid var(--line-2); }
.step::before {
  content: ""; position: absolute; top: -4px; left: 0; width: 7px; height: 7px; background: var(--lamp);
}
.step__n { font: 800 3.4rem/1 var(--f-display); color: transparent; -webkit-text-stroke: 1px var(--paper-mute); }
.step h3 { margin: 1rem 0 .5rem; font: 700 1.5rem/1.1 var(--f-display); text-transform: uppercase; letter-spacing: .04em; }
.step p { margin: 0; color: var(--paper-dim); font-size: .95rem; }
.step a { color: var(--paper); text-decoration-color: var(--lamp); text-underline-offset: 3px; }

.connect {
  margin-top: clamp(56px, 7vw, 90px); display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
  flex-wrap: wrap; padding: 26px 30px; border: 1px solid var(--line-2);
  background: repeating-linear-gradient(135deg, transparent 0 14px, rgba(255,255,255,.018) 14px 15px), var(--ink-2);
}
.connect__label { display: grid; gap: .6rem; min-width: 0; }
.connect code { font: 500 clamp(1rem, 2.4vw, 1.4rem)/1.2 var(--f-mono); color: var(--paper); overflow-wrap: anywhere; }
.connect__actions { display: flex; gap: 10px; }

/* FAQ */
.faq { background: var(--ink-2); border-top: 1px solid var(--line); }
.faq__grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 4rem; align-items: start; }
.faq__grid .section__head { position: sticky; top: 110px; margin-bottom: 0; }
.faq__list details { border-top: 1px solid var(--line-2); }
.faq__list details:last-child { border-bottom: 1px solid var(--line-2); }
.faq__list summary {
  list-style: none; cursor: pointer; padding: 26px 0; display: flex; justify-content: space-between; gap: 1rem;
  font: 700 clamp(1.25rem, 2vw, 1.6rem)/1.15 var(--f-display); text-transform: uppercase; letter-spacing: .03em;
}
.faq__list summary::-webkit-details-marker { display: none; }
.faq__list summary::after {
  content: "+"; font: 400 1.6rem/1 var(--f-mono); color: var(--paper-mute); transition: transform .35s var(--ease), color .3s;
}
.faq__list details[open] summary::after { transform: rotate(45deg); color: var(--lamp); }
.faq__list details p { margin: 0 0 26px; color: var(--paper-dim); max-width: 60ch; }

/* CTA final */
.final { position: relative; padding: clamp(110px, 15vw, 200px) 0; text-align: center; overflow: hidden; isolation: isolate; }
.final__bg {
  position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(ellipse 50% 60% at 50% 50%, rgba(241,229,66,.08), transparent 70%),
    var(--ink);
}
.final__bg .city { height: 85%; }
.final__bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, var(--ink), rgba(8,8,10,.35) 45%, rgba(8,8,10,.5) 75%, var(--ink)); }
.final__inner { display: flex; flex-direction: column; align-items: center; }
.final__logo { width: clamp(200px, 26vw, 320px); height: auto; mix-blend-mode: screen; margin-bottom: 1rem; }
.final h2 { margin: 0 0 2.4rem; font: 800 clamp(2.2rem, 5vw, 4.2rem)/1 var(--f-display); text-transform: uppercase; }

/* Footer */
.footer { border-top: 1px solid var(--line); padding: 36px 0; }
.footer__inner { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; }
.footer p { margin: 0; color: var(--paper-mute); font-size: .82rem; }
.footer nav { display: flex; gap: 1.6rem; }
.footer nav a { color: var(--paper-dim); text-decoration: none; font-size: .82rem; letter-spacing: .1em; text-transform: uppercase; }
.footer nav a:hover { color: var(--lamp); }

/* Toast */
.toast {
  position: fixed; left: 50%; bottom: 28px; z-index: 120; translate: -50% 20px; opacity: 0;
  padding: 12px 20px; background: var(--paper); color: var(--ink); font: 600 .8rem/1 var(--f-body);
  letter-spacing: .1em; text-transform: uppercase; pointer-events: none;
  transition: opacity .3s var(--ease), translate .3s var(--ease);
}
.toast.is-on { opacity: 1; translate: -50% 0; }

/* ---------- Responsivo ---------- */
@media (max-width: 1080px) {
  .files { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 3rem; }
}
@media (max-width: 860px) {
  .nav__cta { display: none; }
  .nav__burger {
    display: grid; gap: 6px; margin-left: auto; background: none; border: 0; padding: 10px; cursor: pointer;
  }
  .nav__burger span { width: 24px; height: 1.5px; background: var(--paper); transition: transform .3s var(--ease); }
  .nav.is-open .nav__burger span:first-child { transform: translateY(3.75px) rotate(45deg); }
  .nav.is-open .nav__burger span:last-child { transform: translateY(-3.75px) rotate(-45deg); }
  .nav__links {
    position: fixed; inset: 0; z-index: -1; flex-direction: column; justify-content: center; align-items: center; gap: 2rem;
    background: rgba(8,8,10,.97); opacity: 0; pointer-events: none; transition: opacity .35s var(--ease);
  }
  .nav.is-open .nav__links { opacity: 1; pointer-events: auto; }
  .nav__links a { font: 700 2rem/1 var(--f-display); letter-spacing: .1em; color: var(--paper); }


  .manifesto__cols { grid-template-columns: 1fr; gap: 1.2rem; }
  .paths__split { grid-template-columns: 1fr; }
  .paths__divider { width: auto; height: 1px; }
  .faq__grid { grid-template-columns: 1fr; gap: 2rem; }
  .faq__grid .section__head { position: static; }
}
@media (max-width: 560px) {
  .files { grid-template-columns: 1fr; }
  .file--wide { grid-column: auto; }
  .file { min-height: 0; }
  .steps { grid-template-columns: 1fr; }
  .hero__title span:last-child { -webkit-text-stroke-width: 1.5px; }
  .hero__actions .btn { width: 100%; }
  .hero__actions { width: 100%; }
  .connect__actions { width: 100%; }
  .connect__actions .btn { flex: 1; }
  .path li { flex-direction: column; gap: .2rem; text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .grain, .hero__rain { display: none; }
  .reveal, .reveal-load { opacity: 1; transform: none; }
}

@media (max-width: 560px) {
  .hero__eyebrow { max-width: 30ch; line-height: 1.6; text-align: center; display: block; }
  .hero__eyebrow .dot { vertical-align: middle; margin-right: .5em; }
}