/* =========================================================
   SOLAIRE W+ · O RELATÓRIO DE CONVERSÃO
   Edição especial · editorial brutalista
   paper / ink / vermelho-sinal
   ========================================================= */

:root {
  --paper: #f2f1ee;
  --paper-2: #fbfbf9;
  --paper-3: #e9e9e5;
  --ink: #141412;
  --ink-80: rgba(20, 20, 18, 0.8);
  --ink-60: rgba(20, 20, 18, 0.6);
  --ink-40: rgba(20, 20, 18, 0.4);
  --ink-15: rgba(20, 20, 18, 0.15);
  --accent: #3f4349;
  --accent-bright: #dfe2e7;
  --accent-ink: #26292e;
  --silver-mid: #b8bec7;
  --silver: #8a919c;
  --f-display: 'Anton', Impact, sans-serif;
  --f-ui: 'Archivo', system-ui, sans-serif;
  --f-body: 'Inter', system-ui, sans-serif;
  --f-mono: 'JetBrains Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { background: var(--paper); scroll-behavior: smooth; }
body {
  font-family: var(--f-body);
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }
figure { margin: 0; }

::selection { background: var(--accent-bright); color: var(--ink); }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--paper-3); }
::-webkit-scrollbar-thumb { background: var(--ink); }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

.container { width: 100%; max-width: 1320px; margin: 0 auto; padding: 0 24px; }
section[id], main[id] { scroll-margin-top: 96px; }

/* =========================================================
   Fixed layers
   ========================================================= */
.progress-line {
  position: fixed; top: 0; left: 0; right: 0; height: 3px;
  z-index: 200; pointer-events: none;
}
.progress-line span {
  display: block; height: 100%; width: 100%;
  background: var(--accent);
  transform: scaleX(0); transform-origin: left;
}

.grain {
  position: fixed; inset: -50%; z-index: 90; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 256px 256px;
  opacity: 0.045;
  mix-blend-mode: multiply;
}

/* =========================================================
   Typography utils
   ========================================================= */
.red { color: var(--accent); font-style: normal; }
.backpage .red { color: var(--accent-bright); }

.fig-src {
  font-family: var(--f-mono); font-size: 9.5px;
  letter-spacing: 0.14em; color: var(--ink-40);
}

/* =========================================================
   Masthead
   ========================================================= */
.masthead {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: var(--paper);
  border-bottom: 2px solid var(--ink);
}
.mast-strip {
  display: flex; justify-content: space-between; gap: 16px;
  max-width: 1320px; margin: 0 auto; padding: 7px 24px;
  font-family: var(--f-mono); font-size: 9.5px; letter-spacing: 0.16em;
  color: var(--ink-60);
  border-bottom: 1px solid var(--ink-15);
  overflow: hidden; max-height: 40px;
  transition: max-height 0.4s, opacity 0.3s, padding 0.4s;
}
.masthead.scrolled .mast-strip { max-height: 0; opacity: 0; padding-top: 0; padding-bottom: 0; border-bottom: none; }
.mast-strip-r { color: var(--accent); }

.mast-nav {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 12px; padding-bottom: 12px; gap: 20px;
}
.mast-brand {
  font-family: var(--f-ui); font-weight: 800; font-size: 19px;
  letter-spacing: -0.01em; text-transform: uppercase;
}
.mast-brand em { font-style: normal; color: var(--accent); }
.mast-links { display: flex; gap: 26px; }
.mast-links a {
  font-family: var(--f-ui); font-weight: 600; font-size: 13px;
  color: var(--ink-60); text-transform: uppercase; letter-spacing: 0.04em;
  transition: color 0.25s;
}
.mast-links a:hover { color: var(--accent); }

.btn-ink {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--ink); color: var(--paper);
  font-family: var(--f-ui); font-weight: 700; font-size: 13px;
  text-transform: uppercase; letter-spacing: 0.04em;
  padding: 12px 20px; white-space: nowrap;
  border: 2px solid var(--ink);
  transition: transform 0.25s, box-shadow 0.25s, background 0.25s, color 0.25s;
}
.btn-ink:hover {
  transform: translate(-3px, -3px);
  box-shadow: 5px 5px 0 var(--silver-mid);
}
.btn-ink:active { transform: translate(0, 0); box-shadow: none; }

.menu-btn {
  display: none; background: none; border: 2px solid var(--ink);
  padding: 8px; color: var(--ink);
}
.mobile-menu {
  display: none; flex-direction: column;
  border-top: 1px solid var(--ink-15);
  padding: 10px 24px 18px;
}
.mobile-menu a {
  font-family: var(--f-ui); font-weight: 600; font-size: 15px;
  text-transform: uppercase; padding: 10px 0; color: var(--ink-80);
  border-bottom: 1px solid var(--ink-15);
}
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu .mob-cta { color: var(--accent); font-weight: 800; }
.mobile-menu.open { display: flex; }

@media (max-width: 900px) {
  .mast-links { display: none; }
  .mast-nav .btn-ink { display: none; }
  .menu-btn { display: inline-flex; }
}

/* =========================================================
   Capa (hero)
   ========================================================= */
.cover {
  position: relative;
  padding: 148px 0 64px;
}
.cover-kicker {
  display: flex; align-items: center; gap: 18px;
}
.cover-kicker .rule { flex: 1; height: 1px; background: var(--ink-40); }
.kicker-txt {
  font-family: var(--f-mono); font-size: 10.5px;
  letter-spacing: 0.32em; color: var(--accent); text-transform: uppercase;
  white-space: nowrap;
}
.cover-title {
  font-family: var(--f-display);
  font-size: clamp(3.2rem, 9.8vw, 8.8rem);
  line-height: 0.94; letter-spacing: 0.005em;
  text-transform: uppercase;
  margin: 30px 0 0;
}
.cover-title .line { display: block; overflow: hidden; }
.cover-title .line > span { display: inline-block; will-change: transform; }
.cover-title .red { font-style: normal; }

.cover-foot {
  margin-top: 42px;
  display: flex; justify-content: space-between; align-items: flex-end;
  gap: 40px; flex-wrap: wrap;
}
.cover-cta { display: flex; flex-direction: column; gap: 26px; align-items: flex-start; }
.btn-big { padding: 16px 28px; font-size: 14px; }
.cover-sub {
  margin: 0; max-width: 46ch;
  font-size: 17px; line-height: 1.65; color: var(--ink-80);
}
.cover-sub b { border-bottom: 3px solid var(--accent); font-weight: 600; }
.cover-meta {
  display: flex; gap: 22px; flex-wrap: wrap;
  font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.18em;
  color: var(--ink-60); text-transform: uppercase;
}
.meta-scroll { color: var(--accent); }

/* Stamp */
.stamp {
  position: absolute; top: 215px; right: max(24px, 5vw);
  width: 190px; height: 190px;
  display: flex; align-items: center; justify-content: center;
  pointer-events: none;
}
.stamp-ring { position: absolute; inset: 0; animation: spin 18s linear infinite; }
.stamp-ring text {
  font-family: var(--f-mono); font-size: 12.6px; letter-spacing: 0.22em;
  fill: var(--ink); text-transform: uppercase;
}
.stamp-num {
  font-family: var(--f-display); font-size: 44px; color: var(--accent);
  transform: rotate(-8deg);
}
.stamp-num i { font-style: normal; font-size: 0.55em; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (max-width: 1100px) { .stamp { display: none; } }

/* =========================================================
   Ticker
   ========================================================= */
.ticker {
  background: var(--ink); color: var(--paper);
  overflow: hidden; padding: 14px 0;
  border-top: 2px solid var(--ink); border-bottom: 2px solid var(--ink);
}
.ticker-track {
  display: flex; align-items: center; gap: 34px; width: max-content;
  animation: ticker 36s linear infinite;
  font-family: var(--f-mono); font-size: 11.5px; letter-spacing: 0.12em;
  text-transform: uppercase; white-space: nowrap;
}
.ticker-track b { color: var(--ink-40); font-weight: 400; }
.ticker-track .up { color: var(--accent-bright); font-style: normal; }
.ticker-track .down { color: var(--silver); font-style: normal; }
@keyframes ticker { to { transform: translateX(-50%); } }

/* =========================================================
   Sections
   ========================================================= */
.sec { padding: 120px 0; position: relative; }

.nameplate { margin-bottom: 56px; }
.nameplate .rule { display: block; height: 1px; background: var(--ink); }
.nameplate .rule.thick { height: 3px; background: var(--ink); margin-bottom: 0; }
.nameplate-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 0;
}
.nameplate-row i {
  font-family: var(--f-mono); font-style: normal; font-size: 10px;
  letter-spacing: 0.22em; color: var(--accent); text-transform: uppercase;
}
.nameplate-row span {
  font-family: var(--f-ui); font-weight: 800; font-size: 14px;
  letter-spacing: 0.34em; text-transform: uppercase;
}

.sec-title {
  font-family: var(--f-display);
  font-size: clamp(2.7rem, 6.8vw, 6rem);
  line-height: 0.96; text-transform: uppercase;
  margin: 0 0 26px;
}
.sec-sub {
  margin: 0 0 60px; max-width: 58ch;
  font-size: 16px; line-height: 1.65; color: var(--ink-60);
}

/* =========================================================
   Seção 01 · artigo
   ========================================================= */
.article-grid {
  display: grid; grid-template-columns: 5fr 7fr; gap: 64px;
  margin-top: 20px; align-items: start;
}
.article-body p {
  margin: 0 0 20px; font-size: 16px; line-height: 1.75; color: var(--ink-80);
  max-width: 58ch;
}
.dropcap::first-letter {
  font-family: var(--f-display);
  font-size: 4.4em; line-height: 0.8;
  float: left; padding: 6px 14px 0 0;
  color: var(--ink);
}

.mini-stats {
  margin-top: 40px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 0;
  border-top: 3px solid var(--ink);
}
.mini-stat {
  padding: 22px 22px 22px 0;
  display: flex; flex-direction: column; gap: 10px;
}
.mini-stat + .mini-stat { border-left: 1px solid var(--ink-15); padding-left: 22px; }
.mini-num {
  font-family: var(--f-mono); font-weight: 700;
  font-size: clamp(2.6rem, 4.5vw, 4rem); line-height: 1;
  color: var(--ink); font-variant-numeric: tabular-nums;
}
.mini-num.red-num { color: var(--accent); }
.mini-lbl { font-size: 13.5px; line-height: 1.55; color: var(--ink-60); }
.mini-lbl b { color: var(--ink); }

/* Figuras / chart */
.fig {
  border: 2px solid var(--ink); background: var(--paper-2);
  padding: 26px;
}
.fig-cap {
  display: flex; gap: 14px; align-items: baseline;
  font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.16em;
  color: var(--ink-60); text-transform: uppercase;
  padding-bottom: 18px; margin-bottom: 18px;
  border-bottom: 1px solid var(--ink-15);
}
.fig-cap span { color: var(--accent); font-weight: 700; }
.fig .fig-src { display: block; margin-top: 18px; }

.chart { width: 100%; height: auto; display: block; }
.chart-grid line { stroke: var(--ink-15); stroke-width: 1; }
.chart-axis { stroke: var(--ink); stroke-width: 2; }
.chart-line { stroke: var(--accent); stroke-width: 3; stroke-linecap: round; }
.chart-dots circle { fill: var(--accent); }
.chart-vals text {
  font-family: var(--f-mono); font-weight: 700; font-size: 15px; fill: var(--accent);
}
.chart-x text {
  font-family: var(--f-mono); font-size: 10.5px; fill: var(--ink-60); letter-spacing: 0.06em;
}
.chart-dead {
  font-family: var(--f-mono); font-size: 12px; font-weight: 700;
  fill: var(--accent); letter-spacing: 0.2em;
}
.chart-dead i { font-style: normal; }
.chart-dead-line { stroke: var(--accent); stroke-width: 1.5; stroke-dasharray: 4 4; }

/* Pull quote */
.pull {
  margin: 100px 0 0;
  border-top: 3px solid var(--ink); border-bottom: 3px solid var(--ink);
  padding: 48px 0;
  display: grid; grid-template-columns: auto 1fr; gap: 48px; align-items: center;
}
.pull-num {
  font-family: var(--f-display);
  font-size: clamp(6rem, 15vw, 13rem); line-height: 0.9;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}
.pull p {
  margin: 0; max-width: 24ch;
  font-family: var(--f-ui); font-weight: 600;
  font-size: clamp(1.3rem, 2.6vw, 2rem); line-height: 1.3;
}
.pull p b { border-bottom: 3px solid var(--accent); font-weight: 700; }
.pull .fig-src { grid-column: 2; }

/* =========================================================
   Seção 02 · scoreboard
   ========================================================= */
.scoreboard { margin-top: 30px; }
.score-row {
  display: grid; grid-template-columns: 70px auto 1fr auto;
  align-items: baseline; gap: 28px;
  padding: 30px 0;
  border-top: 1px solid var(--ink-15);
}
.score-row:first-child { border-top: 3px solid var(--ink); }
.score-row:last-child { border-bottom: 3px solid var(--ink); }
.score-idx {
  font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.16em;
  color: var(--ink-40);
}
.score-num {
  font-family: var(--f-mono); font-weight: 700;
  font-size: clamp(2.8rem, 6vw, 5rem); line-height: 1;
  color: var(--ink); font-variant-numeric: tabular-nums;
  display: flex; align-items: baseline; white-space: nowrap;
}
.score-num.green { color: var(--accent); }
.score-num i { font-style: normal; font-size: 0.45em; margin-left: 2px; }
.score-lbl {
  font-family: var(--f-ui); font-weight: 600; font-size: 16px;
  color: var(--ink-80); max-width: 34ch;
}

/* =========================================================
   Seção 03 · versus
   ========================================================= */
.versus {
  margin-top: 30px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px;
}
.versus-head {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--f-ui); font-weight: 800; font-size: 15px;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding-bottom: 16px; margin: 0 0 8px;
}
.versus-head.off { color: var(--ink-60); border-bottom: 3px solid var(--ink-40); }
.versus-head.on { color: var(--accent); border-bottom: 3px solid var(--accent); }
.versus-list { list-style: none; margin: 0; padding: 0; }
.versus-list li {
  padding: 19px 0; border-bottom: 1px solid var(--ink-15);
  font-size: 16px; line-height: 1.5; color: var(--ink-80);
  display: flex; align-items: baseline; gap: 12px;
}
.versus-col:first-child .versus-list li::before {
  content: "✕"; color: var(--ink-40); font-weight: 700; font-size: 13px; flex-shrink: 0;
}
.versus-col:last-child .versus-list li::before {
  content: "✓"; color: var(--accent); font-weight: 700; font-size: 13px; flex-shrink: 0;
}

/* =========================================================
   Seção 04 · steps
   ========================================================= */
.sec-title.wide { max-width: 100%; }
.steps {
  margin-top: 70px; position: relative;
  padding-left: 40px;
  display: flex; flex-direction: column; gap: 18px;
}
.steps-line {
  position: absolute; left: 8px; top: 12px; bottom: 12px; width: 2px;
  background: var(--ink-15);
}
.steps-line span {
  display: block; width: 100%; height: 100%;
  background: var(--accent);
  transform: scaleY(0); transform-origin: top;
}
.step {
  display: grid; grid-template-columns: 64px 1fr; gap: 22px;
  padding: 26px 28px;
  border: 2px solid var(--ink); background: var(--paper-2);
  position: relative;
  transition: box-shadow 0.3s, transform 0.3s;
}
.step:hover { transform: translate(-3px, -3px); box-shadow: 6px 6px 0 var(--ink); }
.step-dot {
  position: absolute; left: -38px; top: 34px;
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--paper); border: 2px solid var(--ink);
  transition: background 0.4s, border-color 0.4s;
}
.step.active .step-dot { background: var(--accent); border-color: var(--accent); }
.step-n {
  font-family: var(--f-mono); font-weight: 700; font-size: 15px;
  color: var(--accent); letter-spacing: 0.1em;
  padding-top: 4px;
}
.step-body h3 {
  font-family: var(--f-ui); font-weight: 800;
  font-size: clamp(1.15rem, 2.2vw, 1.6rem);
  text-transform: uppercase; letter-spacing: 0.01em;
  margin: 0 0 8px;
}
.step-body p { margin: 0; font-size: 14.5px; line-height: 1.6; color: var(--ink-60); max-width: 62ch; }

/* =========================================================
   Seção 05 · index + figures
   ========================================================= */
.index-list { margin-top: 20px; }
.index-row {
  display: grid; grid-template-columns: 60px 1.2fr 1fr 40px;
  align-items: center; gap: 26px;
  padding: 26px 14px;
  border-top: 1px solid var(--ink-15);
  transition: background 0.3s, color 0.3s, padding 0.3s;
}
.index-row:first-child { border-top: 3px solid var(--ink); }
.index-row:last-of-type { border-bottom: 3px solid var(--ink); }
.index-row:hover { background: var(--ink); color: var(--paper); }
.index-n {
  font-family: var(--f-mono); font-size: 12px; letter-spacing: 0.14em;
  color: var(--accent);
}
.index-t {
  font-family: var(--f-ui); font-weight: 800;
  font-size: clamp(1.15rem, 2.4vw, 1.75rem);
  text-transform: uppercase; letter-spacing: 0.01em;
}
.index-d { font-size: 14px; line-height: 1.55; color: var(--ink-60); transition: color 0.3s; }
.index-row:hover .index-d { color: rgba(243, 241, 234, 0.7); }
.index-arrow {
  font-family: var(--f-mono); font-size: 20px;
  transform: translateX(-8px); opacity: 0;
  transition: transform 0.3s, opacity 0.3s;
}
.index-row:hover .index-arrow { transform: translateX(0); opacity: 1; color: var(--accent-bright); }

.figures {
  margin-top: 80px;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.fig.card { padding: 22px; }

/* Kanban (light) */
.kanban {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px;
}
.kanban-col { display: flex; flex-direction: column; gap: 8px; min-height: 96px; }
.kanban-h {
  font-family: var(--f-mono); font-size: 9px; letter-spacing: 0.16em;
  color: var(--ink-40); text-transform: uppercase;
  padding-bottom: 6px; border-bottom: 1px solid var(--ink-15);
}
.kanban-h.on { color: var(--accent); border-bottom-color: var(--accent); }
.kanban-cards { display: flex; flex-direction: column; gap: 7px; }
.kcard {
  font-family: var(--f-ui); font-size: 11px; font-weight: 600;
  color: var(--ink-80);
  background: var(--paper); border: 1px solid var(--ink-15);
  padding: 7px 9px;
}
.kcard.win { border-color: var(--accent); color: var(--accent); }
.kcard.moving { animation: cardIn 0.45s cubic-bezier(0.2, 0.7, 0.2, 1); }
@keyframes cardIn {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Chat (light) */
.chat { display: flex; flex-direction: column; gap: 10px; }
.chat-bubble {
  max-width: 88%; padding: 10px 13px;
  font-size: 12.5px; line-height: 1.5;
  border: 1px solid var(--ink-15);
}
.chat-bubble.in { align-self: flex-start; background: var(--paper-3); color: var(--ink-80); }
.chat-bubble.out {
  align-self: flex-end;
  background: rgba(63, 67, 73, 0.07);
  border-color: rgba(63, 67, 73, 0.35);
  color: var(--accent-ink);
  min-width: 92px; min-height: 37px;
  display: flex; align-items: center;
}
.chat-typing { display: inline-flex; gap: 4px; }
.chat-typing i {
  width: 5px; height: 5px; border-radius: 50%; background: var(--accent);
  animation: typing 1.2s ease-in-out infinite;
}
.chat-typing i:nth-child(2) { animation-delay: 0.15s; }
.chat-typing i:nth-child(3) { animation-delay: 0.3s; }
@keyframes typing { 0%, 60%, 100% { opacity: 0.3; transform: translateY(0); } 30% { opacity: 1; transform: translateY(-3px); } }
.chat-meta {
  font-family: var(--f-mono); font-size: 9px; letter-spacing: 0.14em;
  color: var(--ink-40); align-self: flex-end;
}

/* Dash (light) */
.dash-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 12px; }
.dash-k {
  font-family: var(--f-mono); font-size: 9px; letter-spacing: 0.16em;
  color: var(--ink-40); text-transform: uppercase;
}
.dash-num {
  font-family: var(--f-mono); font-weight: 700; font-size: 24px;
  color: var(--accent); font-variant-numeric: tabular-nums;
}
.spark { display: block; width: 100%; height: 96px; }

/* Case banner */
.case-banner {
  margin-top: 24px;
  display: grid; grid-template-columns: auto 1.1fr 1fr 40px; align-items: center; gap: 28px;
  border: 2px solid var(--ink); background: var(--paper-2);
  padding: 30px 28px;
  transition: background 0.3s, color 0.3s;
}
.case-banner:hover { background: var(--ink); color: var(--paper); }
.case-banner:hover .case-d { color: rgba(243, 241, 234, 0.7); }
.case-banner:hover .case-url { color: var(--accent-bright); }
.case-banner .index-arrow { opacity: 1; transform: none; color: var(--accent); }
.case-banner:hover .index-arrow { color: var(--accent-bright); }
.case-tag {
  font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.2em;
  color: var(--accent); border: 1.5px solid var(--accent);
  padding: 6px 12px; white-space: nowrap;
}
.case-url {
  display: block; margin-top: 10px;
  font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.18em;
  color: var(--accent); transition: color 0.3s;
}
.case-t {
  font-family: var(--f-ui); font-weight: 800;
  font-size: clamp(1.1rem, 2.2vw, 1.6rem); text-transform: uppercase;
  display: block;
}
.case-d { font-size: 14px; color: var(--ink-60); display: block; margin-top: 6px; transition: color 0.3s; }

/* =========================================================
   Contracapa (CTA escura)
   ========================================================= */
.backpage {
  background: var(--ink); color: var(--paper);
  padding: 150px 0 130px;
  border-top: 3px solid var(--ink);
}
.bp-kicker {
  font-family: var(--f-mono); font-size: 10.5px; letter-spacing: 0.3em;
  color: var(--silver-mid); text-transform: uppercase;
}
/* Assinatura da marca: texto cromado (igual ao efeito do site principal) */
.chrome {
  background: linear-gradient(180deg, #ffffff 0%, #e8eaef 40%, #7a7f88 55%, #d8dae0 75%, #ffffff 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.bp-title {
  font-family: var(--f-display);
  font-size: clamp(3rem, 9vw, 8.4rem);
  line-height: 0.96; text-transform: uppercase;
  margin: 26px 0 0;
}
.bp-sub {
  margin: 28px 0 0; max-width: 46ch;
  font-size: 17px; line-height: 1.65; color: rgba(243, 241, 234, 0.65);
}
.btn-paper {
  display: inline-flex; align-items: center; gap: 10px;
  margin-top: 44px;
  background: var(--paper); color: var(--ink);
  font-family: var(--f-ui); font-weight: 800; font-size: 15px;
  text-transform: uppercase; letter-spacing: 0.04em;
  padding: 19px 34px; border: 2px solid var(--paper);
  transition: transform 0.25s, box-shadow 0.25s;
}
.btn-paper:hover { transform: translate(-3px, -3px); box-shadow: 6px 6px 0 var(--accent-bright); }
.btn-paper:active { transform: translate(0, 0); box-shadow: none; }
.bp-contact {
  margin: 40px 0 0;
  font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.1em;
  color: rgba(243, 241, 234, 0.45);
}

/* =========================================================
   Colofon
   ========================================================= */
.colophon {
  background: var(--ink); color: var(--paper);
  padding: 0 0 46px;
}
.colo-rules span { display: block; height: 1px; background: rgba(243, 241, 234, 0.25); margin-bottom: 5px; }
.colo-rules { margin-bottom: 60px; }
.colo-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px;
  padding-top: 60px;
}
.colo-logo {
  font-family: var(--f-ui); font-weight: 800; font-size: 24px; text-transform: uppercase;
}
.colo-logo em { font-style: normal; color: var(--accent-bright); }
.colo-brand p, .colo-block p {
  font-size: 13px; line-height: 1.7; color: rgba(243, 241, 234, 0.55);
  margin: 16px 0 0; max-width: 40ch;
}
.colo-h {
  font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.24em;
  color: var(--accent-bright); text-transform: uppercase;
}
.colo-bottom {
  margin-top: 70px; padding-top: 22px;
  border-top: 1px solid rgba(243, 241, 234, 0.15);
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.14em;
  color: rgba(243, 241, 234, 0.4);
}
.colo-site { transition: color 0.3s; }
.colo-site:hover { color: var(--accent-bright); }

/* =========================================================
   Reveal states (JS enhancia; sem JS tudo visível)
   ========================================================= */
[data-reveal] { opacity: 1; }
html.js [data-reveal] { opacity: 0; transform: translateY(30px); }
html.js .cover-title .line > span { transform: translateY(112%); }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 1024px) {
  .article-grid { grid-template-columns: 1fr; gap: 48px; }
  .figures { grid-template-columns: 1fr; }
  .colo-grid { grid-template-columns: 1fr; gap: 36px; }
  .score-row { grid-template-columns: 60px 1fr; row-gap: 8px; }
  .score-lbl { grid-column: 2; }
  .score-row .fig-src { grid-column: 2; }
  .index-row { grid-template-columns: 46px 1fr 30px; }
  .index-d { grid-column: 2 / 4; }
  .index-arrow { grid-row: 1; grid-column: 3; }
}

@media (max-width: 768px) {
  .cover { padding: 150px 0 70px; }
  .sec { padding: 90px 0; }
  .versus { grid-template-columns: 1fr; gap: 44px; }
  .mini-stats { grid-template-columns: 1fr; }
  .mini-stat + .mini-stat { border-left: none; border-top: 1px solid var(--ink-15); padding-left: 0; }
  .pull { grid-template-columns: 1fr; gap: 22px; padding: 36px 0; }
  .pull .fig-src { grid-column: 1; }
  .step { grid-template-columns: 1fr; gap: 10px; padding: 22px; }
  .step-dot { display: none; }
  .steps { padding-left: 0; }
  .steps-line { display: none; }
  .case-banner { grid-template-columns: 1fr; gap: 16px; }
  .cover-foot { margin-top: 38px; }
  .kicker-txt { letter-spacing: 0.2em; }
  .mast-strip-r { display: none; }
}

/* =========================================================
   Reduced motion
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .ticker-track, .stamp-ring, .chat-typing i, .kcard.moving { animation: none !important; }
  html.js [data-reveal] { opacity: 1; transform: none; }
  html.js .cover-title .line > span { transform: none; }
  .steps-line span { transform: scaleY(1); }
  * { transition-duration: 0.01ms !important; }
}