/* ============================================================
   PHRONION WORKS — LANDING PAGE
   Implements templates/landing-page/LandingPage.dc.html
   ============================================================ */

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--bg-void);
  width: 100%;
  overflow-x: hidden;
  overflow-x: clip;
}

::selection { background: var(--cyan-500); color: var(--void-900); }

body {
  position: relative;
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--text-primary);
  overflow-x: hidden;
}

/* ============ Atmosphere ============ */

.cosmos {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-void);
  z-index: var(--z-cosmos);
  pointer-events: none;
}

.mist {
  position: fixed;
  inset: 0;
  z-index: var(--z-base);
  pointer-events: none;
  overflow: hidden;
}
.mist::before,
.mist::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  height: 200px;
}
.mist::before {
  top: 0;
  background: linear-gradient(to bottom, rgba(6,6,8,0.85) 0%, rgba(6,6,8,0.425) 38%, transparent 100%);
}
.mist::after {
  bottom: 0;
  background: linear-gradient(to top, rgba(6,6,8,0.85) 0%, rgba(6,6,8,0.425) 38%, transparent 100%);
}
.mist .vignette {
  position: absolute;
  inset: 0;
  background: radial-gradient(130% 100% at 50% 50%, transparent 45%, rgba(6,6,8,0.65) 100%);
}

.page { position: relative; z-index: 1; }

/* ============ Header ============ */

.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 40px;
  background: rgba(6,6,8,0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-faint);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.brand img { height: 38px; width: auto; display: block; }
.brand .wordmark {
  font: 700 17.25px/1 var(--font-display);
  letter-spacing: 0.18em;
  color: var(--phantom-100);
  white-space: nowrap;
}
.brand .wordmark span { color: var(--cyan-500); }

/* abertura: só PHRONION; uma barra ciano varre da esquerda p/ a direita revelando WORKS */
.site-header .brand .wordmark span {
  position: relative;
  display: inline-block;
  clip-path: inset(-4px 100% -4px 0);
  animation: pw-works-reveal 900ms var(--ease-inout) 600ms forwards;
}
.site-header .brand .wordmark span::after {
  content: '';
  position: absolute;
  top: -3px;
  bottom: -3px;
  left: 0;
  width: 3px;
  background: var(--cyan-500);
  box-shadow: var(--glow-md);
  opacity: 0;
  animation: pw-works-bar 900ms var(--ease-inout) 600ms forwards;
}
@keyframes pw-works-reveal {
  from { clip-path: inset(-4px 100% -4px 0); }
  to   { clip-path: inset(-4px 0 -4px 0); }
}
@keyframes pw-works-bar {
  0%   { left: 0; opacity: 1; }
  88%  { opacity: 1; }
  100% { left: calc(100% - 3px); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .site-header .brand .wordmark span { clip-path: none; animation: none; }
  .site-header .brand .wordmark span::after { display: none; }
}
.site-header nav { display: flex; align-items: center; gap: 32px; }
.site-header nav a {
  font: 500 12px/1 var(--font-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--phantom-400);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease-out);
}
.site-header nav a:hover { color: var(--cyan-500); }

/* ============ Buttons ============ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  font: 500 var(--text-xs) var(--font-mono);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan-500);
  background: transparent;
  border: 1px solid var(--cyan-700);
  border-radius: var(--radius-sm);
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
  transition:
    color var(--dur-fast) var(--ease-out),
    background var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-base) var(--ease-out),
    transform var(--dur-fast) var(--ease-out);
}
.btn:hover {
  color: var(--void-900);
  background: var(--cyan-500);
  border-color: var(--cyan-500);
  box-shadow: var(--glow-md);
}
.btn:active { transform: translateY(1px); }

.btn--secondary {
  color: var(--phantom-200);
  border-color: var(--border-default);
}
.btn--secondary:hover {
  color: var(--phantom-100);
  background: var(--surface-raised);
  border-color: var(--phantom-300);
  box-shadow: none;
}

.btn--sm { padding: 7px 14px; font-size: var(--text-2xs); letter-spacing: 0.16em; }
.btn--lg { padding: 16px 32px; font-size: var(--text-sm); }
.btn--full { width: 100%; }

/* ============ Badge ============ */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 4px 10px;
  font: 500 var(--text-3xs)/1 var(--font-mono);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--phantom-300);
  background: var(--surface-inset);
  border: 1px solid var(--border-faint);
  border-radius: var(--radius-sm);
  white-space: nowrap;
}
.badge--signal {
  color: var(--cyan-500);
  background: var(--cyan-dim);
  border-color: var(--border-signal-dim);
}
.badge .dot {
  position: relative;
  width: 6px;
  height: 6px;
  flex: none;
}
.badge .dot::before,
.badge .dot::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: currentColor;
}
.badge .dot::before { box-shadow: 0 0 6px currentColor; }
.badge .dot::after { animation: pw-ping 1.8s var(--ease-out) infinite; }

@keyframes pw-ping {
  0% { transform: scale(1); opacity: .7; }
  70%, 100% { transform: scale(2.6); opacity: 0; }
}

/* ============ Eyebrow ============ */

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font: 500 var(--text-2xs)/1 var(--font-mono);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--phantom-400);
}
.eyebrow--signal { color: var(--cyan-500); }
.eyebrow .tick { color: var(--cyan-700); }
.eyebrow .index { color: var(--cyan-500); }
.eyebrow .dash { color: var(--void-300); }

/* ============ Sections & layout ============ */

.container { max-width: var(--container-max); margin: 0 auto; }

.section { padding: 110px 40px; }
.section--band {
  background: var(--void-700);
  border-top: 1px solid var(--border-faint);
  border-bottom: 1px solid var(--border-faint);
  padding: 96px 40px;
}

.section-head {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 48px;
}
.section-head h2 {
  font: 700 40px/1.05 var(--font-display);
  letter-spacing: -0.03em;
  color: var(--phantom-100);
  margin: 0;
  max-width: 680px;
}
.section-head .lead {
  font: 400 var(--text-md)/1.6 var(--font-body);
  color: var(--phantom-400);
  margin: 0;
  max-width: 560px;
}

/* ============ Hero ============ */

.hero {
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 24px 96px;
  gap: 28px;
}
.hero h1 {
  font: 700 clamp(48px, 8vw, 96px)/0.98 var(--font-display);
  letter-spacing: -0.045em;
  color: var(--phantom-100);
  margin: 0;
  max-width: 900px;
  text-wrap: balance;
}
/* "Invisível." — começa branco sólido e vira vidro: preenchimento
   transparente (o cosmos aparece através das letras), brilho de
   superfície no clip do texto e aresta clara como borda de vidro. */
.glass-word {
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.26) 0%,
    rgba(255, 255, 255, 0.07) 48%,
    rgba(0, 240, 255, 0.12) 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  color: var(--phantom-100);
  -webkit-text-stroke: 1px rgba(236, 242, 246, 0);
  animation: pw-to-glass 3.2s var(--ease-inout) 1.4s forwards;
}
@keyframes pw-to-glass {
  to {
    color: transparent;
    -webkit-text-stroke-color: rgba(236, 242, 246, 0.5);
    text-shadow: 0 1px 0 rgba(255, 255, 255, 0.07), 0 10px 28px rgba(0, 0, 0, 0.4);
  }
}
@media (prefers-reduced-motion: reduce) {
  .glass-word {
    animation: none;
    color: transparent;
    -webkit-text-stroke-color: rgba(236, 242, 246, 0.5);
  }
}

.hero .sub {
  font: 400 clamp(16px, 2vw, 20px)/1.6 var(--font-body);
  color: var(--phantom-300);
  max-width: 560px;
  margin: 0;
  text-wrap: pretty;
}
.hero .actions {
  display: flex;
  gap: 16px;
  margin-top: 8px;
  flex-wrap: wrap;
  justify-content: center;
}

/* ============ O Arsenal ============ */

/* marca-texto ciano: pinta "solução" e depois "problema" quando a
   seção entra na tela (dispara junto com o .materialize.visible) */
.hl {
  color: inherit;
  background-color: transparent;
  background-image: linear-gradient(rgba(0, 240, 255, 0.26), rgba(0, 240, 255, 0.26));
  background-repeat: no-repeat;
  background-size: 0% 78%;
  background-position: 0 62%;
  padding: 0 0.08em;
  margin: 0 -0.08em;
  border-radius: 3px;
  transition: background-size 650ms var(--ease-inout);
}
.materialize.visible .hl--1 { background-size: 100% 78%; transition-delay: 350ms; }
.materialize.visible .hl--2 { background-size: 100% 78%; transition-delay: 1150ms; }
@media (prefers-reduced-motion: reduce) {
  .hl { transition: none; background-size: 100% 78%; }
}

.arsenal { border-top: 1px solid var(--border-faint); }
.arsenal-row {
  display: grid;
  grid-template-columns: 64px 48px 1fr;
  align-items: center;
  gap: 24px;
  padding: 28px 16px;
  border-bottom: 1px solid var(--border-faint);
}
.arsenal-tile { width: 48px; height: 48px; }

/* --- animações dos tiles do Arsenal (hover na linha; :active no toque) --- */

/* hover geral: o tile acende de leve */
.arsenal-tile,
.arsenal-tile svg * { transition: box-shadow 480ms var(--ease-inout), border-color 480ms var(--ease-inout); }
.arsenal-row:hover .arsenal-tile,
.arsenal-row:active .arsenal-tile { box-shadow: var(--glow-sm); border-color: var(--cyan-700); }

/* web: as linhas de conteúdo "carregam" da esquerda p/ direita */
.tile-web .web-line {
  transform-box: fill-box;
  transform-origin: left center;
}
.arsenal-row:hover .tile-web .web-line,
.arsenal-row:active .tile-web .web-line { animation: pw-load-line 700ms var(--ease-inout) both; }
.arsenal-row:hover .tile-web .web-line + .web-line,
.arsenal-row:active .tile-web .web-line + .web-line { animation-delay: 180ms; }
@keyframes pw-load-line {
  0% { transform: scaleX(0); }
  100% { transform: scaleX(1); }
}

/* landing + dashboard: os blocos se montam em sequência */
.tile-blocks rect {
  transform-box: fill-box;
  transform-origin: center;
}
.arsenal-row:hover .tile-blocks rect,
.arsenal-row:active .tile-blocks rect { animation: pw-block-pop 640ms var(--ease-inout) both; }
.arsenal-row:hover .tile-blocks rect:nth-of-type(2),
.arsenal-row:active .tile-blocks rect:nth-of-type(2) { animation-delay: 130ms; }
.arsenal-row:hover .tile-blocks rect:nth-of-type(3),
.arsenal-row:active .tile-blocks rect:nth-of-type(3) { animation-delay: 260ms; }
.arsenal-row:hover .tile-blocks rect:nth-of-type(4),
.arsenal-row:active .tile-blocks rect:nth-of-type(4) { animation-delay: 390ms; }
@keyframes pw-block-pop {
  0%   { transform: scale(1); }
  40%  { transform: scale(0.78); }
  100% { transform: scale(1); }
}

/* apps: o celular vibra com notificação */
.tile-phone svg { transform-origin: 50% 50%; }
.arsenal-row:hover .tile-phone svg,
.arsenal-row:active .tile-phone svg { animation: pw-phone-buzz 900ms var(--ease-inout) both; }
@keyframes pw-phone-buzz {
  0%, 100% { transform: rotate(0deg); }
  15% { transform: rotate(-7deg); }
  30% { transform: rotate(6deg); }
  45% { transform: rotate(-4deg); }
  60% { transform: rotate(3deg); }
  75% { transform: rotate(-1.5deg); }
}

/* integração: o elo do meio se conecta (desenha do centro) */
.tile-link .link-line {
  transform-box: fill-box;
  transform-origin: center;
}
.arsenal-row:hover .tile-link .link-line,
.arsenal-row:active .tile-link .link-line { animation: pw-link-connect 760ms var(--ease-inout) both; }
@keyframes pw-link-connect {
  0%   { transform: scaleX(0); opacity: 0; }
  30%  { opacity: 1; }
  100% { transform: scaleX(1); opacity: 1; }
}

/* automação: o raio pisca como descarga */
.arsenal-row:hover .tile-zap svg,
.arsenal-row:active .tile-zap svg { animation: pw-zap-flicker 1s var(--ease-inout) both; }
@keyframes pw-zap-flicker {
  0%, 100% { opacity: 1; filter: none; }
  18% { opacity: 0.35; }
  30% { opacity: 1; filter: drop-shadow(0 0 5px var(--cyan-a-50)); }
  46% { opacity: 0.55; }
  62% { opacity: 1; filter: drop-shadow(0 0 7px var(--cyan-a-50)); }
  85% { filter: drop-shadow(0 0 3px var(--cyan-a-28)); }
}

@media (prefers-reduced-motion: reduce) {
  .arsenal-row:hover .tile-web .web-line,
  .arsenal-row:active .tile-web .web-line,
  .arsenal-row:hover .tile-blocks rect,
  .arsenal-row:active .tile-blocks rect,
  .arsenal-row:hover .tile-link .link-line,
  .arsenal-row:active .tile-link .link-line,
  .arsenal-row:hover .tile-phone svg,
  .arsenal-row:active .tile-phone svg,
  .arsenal-row:hover .tile-zap svg,
  .arsenal-row:active .tile-zap svg { animation: none; }
}
.arsenal-row .num {
  font: 500 var(--text-sm)/1 var(--font-mono);
  letter-spacing: var(--tracking-wide);
  color: var(--phantom-500);
}
.arsenal-row .body { display: flex; flex-direction: column; gap: 6px; }
.arsenal-row h3 {
  font: 600 20px/1.2 var(--font-display);
  color: var(--phantom-100);
  margin: 0;
}
.arsenal-row p {
  font: 400 var(--text-sm)/1.5 var(--font-body);
  color: var(--phantom-400);
  margin: 0;
}

/* ============ Aceleração por IA ============ */

.ai-boost { text-align: center; }
.ai-boost-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  max-width: 700px;
  margin: 0 auto;
}
.ai-boost .ai-bot {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-lg);
  box-shadow: 0 0 28px var(--cyan-a-16);
  margin-bottom: 4px;
}
.ai-boost h2 {
  font: 700 40px/1.05 var(--font-display);
  letter-spacing: -0.03em;
  color: var(--phantom-100);
  margin: 0;
  max-width: 720px;
  text-wrap: balance;
}
.ai-boost .lead {
  font: 400 var(--text-md)/1.65 var(--font-body);
  color: var(--phantom-400);
  margin: 0;
  max-width: 560px;
  text-wrap: pretty;
}

/* robô: olhos sólidos que piscam devagar (luz de standby) */
.ai-bot .bot-eye {
  fill: currentColor;
  stroke: none;
  transform-box: fill-box;
  transform-origin: center;
  animation: pw-bot-blink 4.2s var(--ease-inout) infinite;
}
.ai-bot .bot-eye:last-of-type { animation-delay: 90ms; }
@keyframes pw-bot-blink {
  0%, 90%, 100% { transform: scaleY(1); }
  95% { transform: scaleY(0.12); }
}
@media (prefers-reduced-motion: reduce) {
  .ai-bot .bot-eye { animation: none; }
}

/* ============ Cards ============ */

.card {
  position: relative;
  background: var(--surface-card);
  border: 1px solid var(--border-faint);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-md);
  transition:
    transform var(--dur-base) var(--ease-out),
    box-shadow var(--dur-base) var(--ease-out),
    border-color var(--dur-base) var(--ease-out);
}
.card--interactive { cursor: pointer; }
/* .card extra para vencer .materialize.visible { transform: none } */
.card.card--interactive:hover {
  transform: translateY(-3px);
  border-color: var(--border-default);
  box-shadow: var(--shadow-lg), var(--glow-sm);
}
.card--signal { border-color: var(--border-signal-dim); }

.card-head {
  display: flex;
  align-items: center;
  gap: 14px;
}

.icon-tile {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  color: var(--cyan-500);
  background: var(--cyan-dim);
  border: 1px solid var(--border-signal-dim);
  border-radius: var(--radius-sm);
  flex: none;
}

/* --- animações dos ícones (hover no card; :active cobre o toque) --- */

/* 1 — silêncio: tracinho de volume por padrão; no hover ele some e o X surge */
.icon-silence .vol-wave {
  opacity: 1;
  transition: opacity 480ms var(--ease-inout);
}
.icon-silence .vol-x {
  opacity: 0;
  transform: scale(0.6);
  transform-origin: 19px 12px;
  transition: opacity 480ms var(--ease-inout), transform 600ms var(--ease-out);
}
.card:hover .icon-silence .vol-wave,
.card:active .icon-silence .vol-wave { opacity: 0; }
.card:hover .icon-silence .vol-x,
.card:active .icon-silence .vol-x { opacity: 1; transform: scale(1); }

/* 2 — escalabilidade: a seta se alonga (a haste estica, a ponta sobe) */
.icon-scale, .icon-scale svg { overflow: visible; }
.icon-scale .arrow-shaft {
  transform-origin: 12px 19px;
  transition: transform 560ms var(--ease-inout);
}
.icon-scale .arrow-head {
  transition: transform 560ms var(--ease-inout);
}
.card:hover .icon-scale .arrow-shaft,
.card:active .icon-scale .arrow-shaft { transform: scaleY(1.4); }
.card:hover .icon-scale .arrow-head,
.card:active .icon-scale .arrow-head { transform: translateY(-5.6px); }

/* 3 — manutenção: a chave inglesa balança devagar */
@keyframes pw-wrench {
  0%   { transform: rotate(0deg); }
  22%  { transform: rotate(-12deg); }
  48%  { transform: rotate(9deg); }
  72%  { transform: rotate(-5deg); }
  90%  { transform: rotate(2.5deg); }
  100% { transform: rotate(0deg); }
}
.icon-wrench svg { transform-origin: 50% 50%; }
.card:hover .icon-wrench svg,
.card:active .icon-wrench svg { animation: pw-wrench 1.44s var(--ease-inout); }

@media (prefers-reduced-motion: reduce) {
  .icon-silence .vol-wave, .icon-silence .vol-x,
  .icon-scale .arrow-shaft, .icon-scale .arrow-head { transition: none; }
  .icon-wrench svg { animation: none; }
  .card:hover .icon-scale .arrow-shaft, .card:active .icon-scale .arrow-shaft,
  .card:hover .icon-scale .arrow-head, .card:active .icon-scale .arrow-head { transform: none; }
}

.card-stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
}
.card-stack h3 {
  font: 600 22px/1.2 var(--font-display);
  color: var(--phantom-100);
  margin: 0;
}
.card-stack p {
  font: 400 15px/1.65 var(--font-body);
  color: var(--phantom-300);
  margin: 0;
}

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }

/* ============ Os Dois Modos ============ */

/* Modo Fantasma — névoa nas bordas do card: vinheta escura fixa +
   fiapos de bruma clara derivando devagar. O conteúdo fica acima. */
.card--mist { overflow: hidden; }
.card--mist > * { position: relative; z-index: 1; }
.card--mist::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    linear-gradient(to right,  rgba(6,6,8,0.55), transparent 24%),
    linear-gradient(to left,   rgba(6,6,8,0.55), transparent 24%),
    linear-gradient(to bottom, rgba(6,6,8,0.45), transparent 28%),
    linear-gradient(to top,    rgba(6,6,8,0.50), transparent 28%);
}
.card--mist::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  /* a neblina em si: manchas claras blurradas, maiores que o card,
     em movimento contínuo */
  background:
    radial-gradient(42% 34% at 16% 84%, rgba(230, 234, 240, 0.20), transparent 72%),
    radial-gradient(36% 30% at 88% 10%, rgba(230, 234, 240, 0.17), transparent 72%),
    radial-gradient(50% 38% at 64% 96%, rgba(190, 200, 212, 0.16), transparent 74%),
    radial-gradient(34% 28% at 6% 16%, rgba(190, 200, 212, 0.14), transparent 74%),
    radial-gradient(40% 32% at 96% 70%, rgba(208, 216, 226, 0.13), transparent 74%),
    radial-gradient(56% 42% at 38% 100%, rgba(214, 222, 232, 0.12), transparent 76%);
  background-size: 220% 220%;
  filter: blur(16px);
  /* máscara: a neblina só existe no anel da vinheta — o centro fica limpo */
  -webkit-mask-image: radial-gradient(ellipse 70% 62% at 50% 50%, transparent 42%, #000 78%);
  mask-image: radial-gradient(ellipse 70% 62% at 50% 50%, transparent 42%, #000 78%);
  animation: pw-mist-drift 14s var(--ease-inout) infinite alternate;
}
@keyframes pw-mist-drift {
  0%   { background-position: 0% 100%; }
  33%  { background-position: 60% 30%; }
  66%  { background-position: 20% 0%; }
  100% { background-position: 100% 60%; }
}
@media (prefers-reduced-motion: reduce) {
  .card--mist::after { animation: none; }
}

.modes .card-stack h3 { font-size: 24px; }

/* BuiltBy seal */
.builtby {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border: 1px solid var(--border-faint);
  border-radius: var(--radius-pill);
  background: var(--surface-inset);
  transition: border-color var(--dur-fast) var(--ease-out);
}
.builtby:hover { border-color: var(--border-signal-dim); }
.builtby .wordmark { display: inline-flex; flex-direction: column; gap: 3px; line-height: 1; }
.builtby .wordmark .label {
  font: 500 9px/1 var(--font-mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--phantom-400);
}
.builtby .wordmark .name {
  font: 700 12px/1 var(--font-display);
  letter-spacing: 0.14em;
  color: var(--phantom-200);
}
.builtby .wordmark .name span { color: var(--cyan-500); }
.builtby img { display: block; object-fit: contain; }

.seal-row { display: flex; align-items: center; gap: 12px; }
.builtby--seal {
  padding: 8px;
  border-radius: var(--radius-md);
}
.builtby--seal:hover { box-shadow: var(--glow-sm); }

/* ============ O Vazio de Prova ============ */

.proof { display: flex; flex-direction: column; gap: 56px; }
.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  border-top: 1px solid var(--border-faint);
  border-bottom: 1px solid var(--border-faint);
  padding: 56px 0;
}
.proof-grid > div {
  padding-left: 24px;
  border-left: 1px solid var(--border-signal-dim);
}

.stat { display: flex; flex-direction: column; gap: var(--space-3); align-items: flex-start; }
.stat .figure {
  display: flex;
  align-items: baseline;
  gap: 4px;
  font: 700 clamp(56px, 6vw, var(--text-6xl))/0.92 var(--font-display);
  letter-spacing: var(--tracking-tightest);
  color: var(--phantom-100);
  font-variant-numeric: tabular-nums;
}
.stat .unit { color: var(--cyan-500); text-shadow: var(--glow-text); }
.stat .after-slash { margin-left: 6px; }
.stat .caption {
  font: 500 var(--text-2xs)/1.4 var(--font-mono);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--phantom-400);
}

/* ============ O Terminal ============ */

.terminal-section {
  background: var(--void-900);
  border-top: 1px solid var(--border-faint);
  padding: 96px 40px 0;
}
.terminal-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.terminal-invite { display: flex; flex-direction: column; gap: 20px; }
.terminal-invite h2 {
  font: 700 40px/1.05 var(--font-display);
  letter-spacing: -0.03em;
  color: var(--phantom-100);
  margin: 0;
}
.terminal-invite p {
  font: 400 var(--text-md)/1.65 var(--font-body);
  color: var(--phantom-300);
  margin: 0;
  max-width: 420px;
}
.terminal-invite .terminal-note {
  font-size: var(--text-sm);
  color: var(--phantom-400);
}

/* Terminal surface */
.terminal {
  background: var(--void-900);
  border: 1px solid var(--border-faint);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg), var(--inset-line);
  overflow: hidden;
  font: 400 var(--text-sm) var(--font-mono);
  margin-top: 12px;
}
.terminal-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-faint);
  background: var(--void-800);
}
.terminal-bar .dots { display: flex; gap: 6px; }
.terminal-bar .dots span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--void-300);
}
.terminal-bar .dots span:last-child { background: var(--cyan-700); }
.terminal-bar .title {
  margin-left: 6px;
  color: var(--phantom-400);
  font-size: var(--text-2xs);
  letter-spacing: 0.08em;
}
.terminal-body {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.terminal-body .line {
  display: flex;
  gap: 10px;
  align-items: baseline;
  line-height: 1.6;
}
.terminal-body .prompt { color: var(--cyan-700); flex: none; }
.terminal-body .t-muted { color: var(--phantom-400); }
.terminal-body .t-ok { color: var(--signal-ok); }
.terminal-body .t-signal { color: var(--cyan-500); }
.terminal-body .caret {
  display: inline-block;
  width: 8px;
  height: 1.05em;
  margin-left: 4px;
  background: var(--cyan-500);
  vertical-align: text-bottom;
  animation: pw-caret 1.1s steps(1) infinite;
}
@keyframes pw-caret {
  0%, 50% { opacity: 1; }
  50.01%, 100% { opacity: 0; }
}

/* Contact panel */
.contact-panel {
  background: var(--surface-card);
  border: 1px solid var(--border-faint);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-lg);
}
.contact-panel form { display: flex; flex-direction: column; gap: 22px; }
.contact-panel form[hidden] { display: none; }

.field { display: flex; flex-direction: column; gap: var(--space-2); width: 100%; }
.field > .label {
  font: 500 var(--text-3xs)/1 var(--font-mono);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--phantom-400);
  transition: color var(--dur-fast) var(--ease-out);
}
.field:focus-within > .label { color: var(--cyan-500); }
.field .well {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--surface-inset);
  border: 1px solid var(--border-faint);
  border-radius: var(--radius-sm);
  padding: 0 12px;
  box-shadow: var(--inset-well);
  transition:
    border-color var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-base) var(--ease-out);
}
.field:focus-within .well {
  border-color: var(--cyan-500);
  box-shadow: var(--glow-sm), var(--inset-well);
}
.field .prefix {
  font: 600 var(--text-sm) var(--font-mono);
  color: var(--cyan-700);
}
.field input {
  flex: 1;
  min-width: 0;
  height: 44px;
  background: transparent;
  border: none;
  outline: none;
  color: var(--phantom-100);
  font: 400 var(--text-sm) var(--font-mono);
  letter-spacing: 0.02em;
}
.field input::placeholder { color: var(--phantom-500); }

.field .optional {
  color: var(--phantom-500);
  letter-spacing: 0.1em;
  text-transform: lowercase;
}
.field .well--area { align-items: flex-start; padding: 12px; }
.field .well--area .prefix { line-height: 1.6; }
.field textarea {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: none;
  outline: none;
  resize: vertical;
  min-height: 88px;
  color: var(--phantom-100);
  font: 400 var(--text-sm)/1.6 var(--font-mono);
  letter-spacing: 0.02em;
}
.field textarea::placeholder { color: var(--phantom-500); }

/* Contato preferencial — seleção segmentada */
.choice-group { display: flex; gap: 10px; }
.choice { flex: 1; position: relative; }
.choice input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.choice span {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  background: var(--surface-inset);
  border: 1px solid var(--border-faint);
  border-radius: var(--radius-sm);
  box-shadow: var(--inset-well);
  font: 500 var(--text-2xs)/1 var(--font-mono);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--phantom-400);
  cursor: pointer;
  transition:
    color var(--dur-fast) var(--ease-out),
    border-color var(--dur-fast) var(--ease-out),
    background var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-base) var(--ease-out);
}
.choice span:hover { color: var(--phantom-200); border-color: var(--border-default); }
.choice input:checked + span {
  color: var(--cyan-500);
  border-color: var(--border-signal-dim);
  background: var(--cyan-dim);
}
.choice input:focus-visible + span {
  border-color: var(--cyan-500);
  box-shadow: var(--glow-sm), var(--inset-well);
}

/* erro de envio */
.form-error {
  font: 400 var(--text-2xs)/1.6 var(--font-mono);
  letter-spacing: 0.04em;
  color: var(--signal-alert);
  margin: 0;
}

.field .well--select { position: relative; padding: 0; }
.field select {
  appearance: none;
  -webkit-appearance: none;
  width: 100%;
  height: 44px;
  padding: 0 40px 0 14px;
  background: transparent;
  border: none;
  outline: none;
  color: var(--phantom-100);
  font: 400 var(--text-sm) var(--font-mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
}
.field select:invalid { color: var(--phantom-500); }
.field select option { background: var(--void-700); color: var(--phantom-200); }
.field .well--select::after {
  content: '▼';
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  color: var(--cyan-500);
  font-size: 10px;
  line-height: 1;
}

/* Sent confirmation */
.contact-sent[hidden] { display: none; }
.contact-sent {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  text-align: center;
  padding: 24px 0;
}
.contact-sent .status {
  font: 600 var(--text-xs)/1 var(--font-mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--signal-ok);
}
.contact-sent p {
  font: 400 15px/1.6 var(--font-body);
  color: var(--phantom-300);
  margin: 0;
  max-width: 320px;
}

/* ============ Footer bar ============ */

.footer-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 80px;
  padding: 32px 0;
  border-top: 1px solid var(--border-faint);
}
.footer-bar .brand--footer img { height: 30px; }
.footer-bar .brand--footer .wordmark { font-size: 13px; }
.footer-bar .brand--footer { opacity: 0.75; }
.footer-bar .guardian { height: 38px; width: auto; display: block; }
.footer-bar .copyright {
  font: 400 var(--text-3xs)/1 var(--font-mono);
  letter-spacing: 0.1em;
  color: var(--phantom-500);
}
.footer-bar .instagram {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font: 500 var(--text-3xs)/1 var(--font-mono);
  letter-spacing: 0.1em;
  color: var(--phantom-400);
  text-decoration: none;
  transition: color var(--dur-base) var(--ease-out);
}
.footer-bar .instagram:hover {
  color: var(--cyan-500);
  text-shadow: var(--glow-text);
}

/* ============ Materialization (scroll reveal) ============ */

.materialize {
  opacity: 0;
  transform: translateY(14px);
  transition:
    opacity var(--dur-slow) var(--ease-out),
    transform var(--dur-slow) var(--ease-out);
}
.materialize.visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .materialize { opacity: 1; transform: none; transition: none; }
  .badge .dot::after, .terminal-body .caret { animation: none; }
}

/* ============ Responsive ============ */

/* Tablet */
@media (max-width: 1024px) {
  .section { padding: 88px 32px; }
  .section--band { padding: 80px 32px; }
  .terminal-section { padding: 80px 32px 0; }
  .card { padding: 36px 28px; }
  .terminal-grid { gap: 40px; }
}

@media (max-width: 960px) {
  .grid-3, .grid-2, .proof-grid { grid-template-columns: 1fr; }
  .terminal-grid { grid-template-columns: 1fr; gap: 48px; }
  .site-header { padding: 14px 20px; }
  .site-header nav { gap: 20px; }
  .site-header nav a { display: none; }
}

/* Celular */
@media (max-width: 640px) {
  .section { padding: 72px 20px; }
  .section--band { padding: 64px 20px; }
  .terminal-section { padding: 64px 20px 0; }
  .hero { padding: 96px 20px 72px; min-height: 70vh; gap: 22px; }
  .section-head { margin-bottom: 36px; }
  .section-head h2,
  .terminal-invite h2,
  .ai-boost h2 { font-size: 30px; }

  /* header: logo e botão encolhem para caber na tela */
  .site-header { padding: 12px 16px; gap: 10px; }
  .site-header .brand img { height: 30px; }
  .site-header .brand .wordmark { font-size: 13.8px; letter-spacing: 0.14em; }
  .site-header .btn--sm { padding: 6px 10px; font-size: 10px; letter-spacing: 0.1em; }

  .card, .contact-panel { padding: 32px 22px; }
  .arsenal-row { grid-template-columns: 28px 40px 1fr; gap: 12px; padding: 22px 4px; }
  .arsenal-tile { width: 40px; height: 40px; }
  .arsenal-tile svg { width: 20px; height: 20px; }
  .proof-grid { gap: 40px; padding: 40px 0; }
  .stat .figure { font-size: 56px; }
  .badge { white-space: normal; text-align: center; line-height: 1.5; }

  .footer-bar { flex-direction: column; gap: 18px; text-align: center; }
  .footer-bar .copyright { line-height: 1.7; }
}

/* ============ Acessibilidade ============ */

/* foco visível em qualquer elemento navegável por teclado */
:focus-visible {
  outline: 2px solid var(--cyan-500);
  outline-offset: 3px;
  border-radius: 2px;
}

/* pular para o conteúdo */
.skip-link {
  position: fixed;
  top: -100px;
  left: 16px;
  z-index: 1200;
  padding: 10px 16px;
  background: var(--void-700);
  border: 1px solid var(--cyan-500);
  border-radius: var(--radius-sm);
  color: var(--cyan-500);
  font: 500 var(--text-2xs)/1 var(--font-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  transition: top 200ms var(--ease-out);
}
.skip-link:focus { top: 16px; }

/* botão flutuante */
.a11y {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 1100;
}
.a11y-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--void-700);
  border: 1px solid var(--border-signal-dim);
  color: var(--cyan-500);
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  transition: box-shadow var(--dur-base) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}
.a11y-toggle:hover { border-color: var(--cyan-500); box-shadow: var(--shadow-lg), var(--glow-sm); }

/* painel */
.a11y-panel {
  position: absolute;
  right: 0;
  bottom: 64px;
  width: 240px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px;
  background: var(--void-700);
  border: 1px solid var(--border-faint);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
}
.a11y-panel[hidden] { display: none; }
.a11y-title {
  font: 500 var(--text-3xs)/1 var(--font-mono);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--cyan-500);
  margin-bottom: 6px;
}
.a11y-panel button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  padding: 10px 12px;
  background: var(--surface-inset);
  border: 1px solid var(--border-faint);
  border-radius: var(--radius-sm);
  color: var(--phantom-300);
  font: 500 var(--text-2xs)/1.3 var(--font-mono);
  letter-spacing: 0.06em;
  text-align: left;
  cursor: pointer;
  transition: color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
}
.a11y-panel button:hover { color: var(--phantom-100); border-color: var(--border-default); }
.a11y-panel button[aria-pressed="true"] {
  color: var(--cyan-500);
  border-color: var(--border-signal-dim);
  background: var(--cyan-dim);
}
.a11y-value { color: var(--phantom-500); }
.a11y-panel button[aria-pressed="true"] .a11y-value { color: var(--cyan-500); }

/* ---- modos ---- */

/* texto maior (zoom progressivo) */
.a11y-font-1 body { zoom: 1.15; }
.a11y-font-2 body { zoom: 1.3; }

/* alto contraste: fundos pretos puros, textos mais claros, bordas firmes */
.a11y-contrast {
  --void-900: #000000;
  --void-800: #000000;
  --void-700: #0a0a0a;
  --surface-card: #0e0e10;
  --surface-inset: #0a0a0a;
  --phantom-300: #ECECF0;
  --phantom-400: #DCDCE2;
  --phantom-500: #C2C2CA;
  --border-faint: #6E6E7A;
  --border-default: #9A9AA6;
}
.a11y-contrast .glass-word {
  animation: none !important;
  color: var(--phantom-100) !important;
  -webkit-text-stroke: 0 !important;
  background: none !important;
  text-shadow: none !important;
}
.a11y-contrast .mist,
.a11y-contrast .card--mist::before,
.a11y-contrast .card--mist::after { display: none; }

/* pausar animações */
.a11y-no-motion *,
.a11y-no-motion *::before,
.a11y-no-motion *::after {
  animation: none !important;
  transition: none !important;
  scroll-behavior: auto !important;
}
.a11y-no-motion .materialize { opacity: 1 !important; transform: none !important; }
.a11y-no-motion .glass-word { color: var(--phantom-100); -webkit-text-stroke: 0; clip-path: none; }
.a11y-no-motion .site-header .brand .wordmark span { clip-path: none; }
.a11y-no-motion .site-header .brand .wordmark span::after { display: none; }
.a11y-no-motion .hl { background-size: 100% 78%; }

/* sublinhar links */
.a11y-links a { text-decoration: underline !important; text-underline-offset: 3px; }

@media (max-width: 640px) {
  .a11y { right: 14px; bottom: 14px; }
  .a11y-panel { width: min(240px, calc(100vw - 40px)); }
}