/* =========================================================================
   LubyOS — landing page
   Tokens e componentes extraídos do design (lp/LubyOS Landing.dc.html).
   O design original era desktop-only; a responsividade vive no fim do arquivo.
   ========================================================================= */

:root {
  /* superfícies */
  --bg: #fdfdfc;
  --surface: #f5f8fb;
  --white: #ffffff;
  --chip: #f0f5fa;

  /* marca */
  --navy: #14294b;
  --navy-deep: #0e1f3a;
  --navy-darkest: #0a1729;
  --blue: #3e9cde;
  --blue-600: #2e7fc2;
  --blue-100: #e3f0fa;

  /* texto */
  --slate: #3d5271;
  --slate-2: #6b7d96;
  --muted: #9aa9be;

  /* texto sobre fundo escuro */
  --on-dark: #a9bbd4;
  --on-dark-2: #7e93b2;
  --on-dark-3: #5f759a;
  --on-dark-soft: #9ccbec;

  /* linhas */
  --line: rgba(20, 41, 75, 0.08);
  --line-strong: rgba(20, 41, 75, 0.15);
  --line-dark: rgba(255, 255, 255, 0.12);

  --font-display: "Sora", "Helvetica Neue", sans-serif;
  --font-body: "Instrument Sans", "Helvetica Neue", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  --wrap: 1100px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
}

body {
  font-family: var(--font-body);
  color: var(--navy);
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--blue-600);
  text-decoration: none;
}

img {
  max-width: 100%;
}

/* Respeita quem pediu menos movimento. */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}

/* ---------- utilitários de layout ---------- */

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

.section {
  padding: 96px 32px;
}

.section--surface {
  background: var(--surface);
}

.stack {
  display: flex;
  flex-direction: column;
}

.gap-16 { gap: 16px; }
.gap-40 { gap: 40px; }
.gap-48 { gap: 48px; }

.section-head {
  max-width: 760px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--blue);
}

h2.h2 {
  font-family: var(--font-display);
  font-size: 40px;
  line-height: 1.15;
  letter-spacing: -1.4px;
  font-weight: 700;
  margin: 0;
  color: var(--navy);
  text-wrap: balance;
}

.lead {
  font-size: 17px;
  line-height: 1.65;
  color: var(--slate);
  margin: 0;
  text-wrap: pretty;
}

.lead strong {
  color: var(--navy);
}

/* Citação de remate — a barra azul à esquerda. */
.pull {
  border-left: 3px solid var(--blue);
  padding: 4px 0 4px 24px;
  max-width: 780px;
}

.pull p {
  margin: 0;
  text-wrap: pretty;
}

.pull--lg p {
  font-family: var(--font-display);
  font-size: 20px;
  line-height: 1.5;
  font-weight: 500;
  letter-spacing: -0.3px;
  color: var(--navy);
}

.pull--sm p {
  font-size: 16.5px;
  line-height: 1.6;
  font-weight: 500;
  color: var(--navy);
}

.grid {
  display: grid;
  gap: 20px;
}

.grid-2 { grid-template-columns: 1fr 1fr; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ---------- botões ---------- */

.btn {
  display: inline-block;
  font-weight: 600;
  font-size: 16px;
  padding: 15px 28px;
  border-radius: 12px;
  transition: background 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}

.btn--navy {
  background: var(--navy);
  color: var(--white);
  box-shadow: 0 8px 24px rgba(20, 41, 75, 0.25);
}
.btn--navy:hover {
  background: #1e3a66;
  color: var(--white);
}

.btn--outline {
  background: rgba(255, 255, 255, 0.8);
  color: var(--navy);
  border: 1px solid var(--line-strong);
}
.btn--outline:hover {
  background: var(--white);
  color: var(--navy);
}

.btn--accent {
  background: var(--blue);
  color: var(--navy-deep);
  font-weight: 700;
}
.btn--accent:hover {
  background: #63b2e7;
  color: var(--navy-deep);
}

.btn--ghost-dark {
  background: rgba(255, 255, 255, 0.07);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.2);
}
.btn--ghost-dark:hover {
  background: rgba(255, 255, 255, 0.14);
  color: var(--white);
}

.btn-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* ---------- nav ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(253, 253, 252, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.nav__inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 14px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

/* O PNG tem muita margem branca: as margens negativas recortam até o wordmark. */
.brand {
  display: flex;
  align-items: center;
  gap: 2px;
}

.brand img {
  width: 74px;
  height: 74px;
  margin: -24px -6px -24px -10px;
}

.brand__os {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 21px;
  color: var(--navy);
  letter-spacing: -0.5px;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 15px;
  font-weight: 500;
}

.nav__links a {
  color: var(--slate);
}
.nav__links a:hover {
  color: var(--navy);
}

.nav__cta {
  background: var(--navy);
  color: var(--white);
  font-weight: 600;
  font-size: 14.5px;
  padding: 10px 20px;
  border-radius: 10px;
  transition: background 0.15s ease;
  white-space: nowrap;
}
.nav__cta:hover {
  background: #1e3a66;
  color: var(--white);
}

/* ---------- hero ---------- */

.hero {
  background: linear-gradient(160deg, #ddeaf8 0%, #f2f6fb 45%, #fbf2ec 100%);
  padding: 88px 32px 140px;
}

.hero__inner {
  max-width: 880px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(20, 41, 75, 0.1);
  border-radius: 999px;
  padding: 6px 16px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--slate);
}

.pill__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--blue);
  display: inline-block;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: 64px;
  line-height: 1.08;
  letter-spacing: -2.2px;
  font-weight: 700;
  margin: 0;
  color: var(--navy);
  text-wrap: balance;
}

.hero__lead {
  font-size: 19px;
  line-height: 1.6;
  color: var(--slate);
  max-width: 640px;
  margin: 0;
  text-wrap: pretty;
}

.hero__lead strong {
  color: var(--navy);
}

.hero__note {
  font-size: 13.5px;
  color: var(--slate-2);
  margin: 0;
  max-width: 480px;
}

/* ---------- mockup do desktop ---------- */

@keyframes floatA {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes floatB {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

.mock {
  max-width: 1080px;
  margin: -100px auto 0;
  padding: 0 32px;
  position: relative;
  z-index: 5;
}

.mock__frame {
  border-radius: 20px;
  box-shadow: 0 32px 80px rgba(14, 31, 58, 0.28);
  overflow: hidden;
  border: 1px solid rgba(20, 41, 75, 0.12);
  background: linear-gradient(150deg, #2b4e80 0%, #16294a 60%, #10203c 100%);
}

.mock__menubar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 18px;
  background: rgba(255, 255, 255, 0.06);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.mock__menubar-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.mock__brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  color: var(--white);
}

.mock__menu-item {
  font-size: 12px;
  color: #8fa5c4;
}

.mock__search {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 5px 12px;
  font-size: 12px;
  color: #c4d4e8;
}

.kbd {
  font-family: var(--font-mono);
  font-size: 11px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 4px;
  padding: 1px 6px;
}

.mock__clock {
  font-family: var(--font-mono);
  font-size: 12px;
  color: #8fa5c4;
}

.mock__desktop {
  position: relative;
  height: 460px;
  padding: 24px;
}

.mock__win {
  position: absolute;
  background: var(--white);
  border-radius: 12px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
  overflow: hidden;
}

.mock__win--staffing {
  left: 24px;
  top: 24px;
  width: 56%;
}

.mock__win--chat {
  right: 24px;
  top: 56px;
  width: 37%;
  animation: floatA 7s ease-in-out infinite;
}

.mock__titlebar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-bottom: 1px solid #eaeff5;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}
.dot--red { background: #e8654f; }
.dot--yellow { background: #e9b44c; }
.dot--green { background: #58b368; }

.mock__title {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--navy);
  margin-left: 8px;
}

.mock__body {
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.mock__kpis {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.kpi {
  font-size: 11px;
  font-weight: 600;
  border-radius: 6px;
  padding: 3px 10px;
}
.kpi--blue {
  color: var(--blue-600);
  background: var(--blue-100);
}
.kpi--gray {
  color: var(--slate);
  background: #f0f3f8;
}

.mock__table {
  display: grid;
  grid-template-columns: 1.4fr 1fr 0.7fr;
  gap: 6px;
  font-size: 12px;
}

.mock__th {
  color: var(--slate-2);
  font-weight: 600;
}
.mock__td { color: var(--navy); }
.mock__td--muted { color: var(--slate); }
.mock__td--accent {
  color: var(--blue-600);
  font-weight: 600;
}

.mock__ai-icon {
  width: 18px;
  height: 18px;
  border-radius: 6px;
  background: linear-gradient(135deg, var(--blue), var(--navy));
  display: inline-block;
}

.bubble {
  font-size: 12px;
  padding: 8px 12px;
  line-height: 1.5;
}
.bubble--user {
  align-self: flex-end;
  background: var(--navy);
  color: var(--white);
  border-radius: 12px 12px 4px 12px;
  max-width: 90%;
}
.bubble--ai {
  align-self: flex-start;
  background: var(--chip);
  color: var(--navy);
  border-radius: 12px 12px 12px 4px;
  max-width: 92%;
}
.bubble__src {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--slate-2);
}

.mock__cmdk {
  position: absolute;
  left: 50%;
  bottom: 96px;
  transform: translateX(-50%);
  width: 46%;
  background: rgba(255, 255, 255, 0.97);
  border-radius: 12px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  animation: floatB 8s ease-in-out infinite;
}

.mock__cmdk-key {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--white);
  background: var(--blue);
  border-radius: 6px;
  padding: 2px 7px;
  font-weight: 600;
}

.mock__cmdk-text {
  font-size: 13.5px;
  color: var(--slate);
}

.mock__cmdk-hint {
  margin-left: auto;
  font-size: 11.5px;
  color: var(--muted);
}

.mock__dock {
  position: absolute;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 16px;
  padding: 10px 14px;
  backdrop-filter: blur(8px);
}

.dock-icon {
  width: 40px;
  height: 40px;
  border-radius: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  color: var(--white);
}

.dock-icon--st { background: linear-gradient(135deg, #3e9cde, #2e7fc2); }
.dock-icon--ts { background: linear-gradient(135deg, #58b368, #3b8f4c); }
.dock-icon--cr { background: linear-gradient(135deg, #e9b44c, #d08f2c); }
.dock-icon--fi { background: linear-gradient(135deg, #7a6fe0, #5a4fc0); }
.dock-icon--pj { background: linear-gradient(135deg, #e8654f, #c74a36); }
.dock-icon--rc { background: linear-gradient(135deg, #4ebfae, #2f998a); }
.dock-icon--more { background: rgba(255, 255, 255, 0.18); }

/* ---------- barra de prova ---------- */

.proof {
  padding: 72px 32px 24px;
}

.proof__inner {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.proof__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: center;
}

.proof__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.proof__num {
  font-family: var(--font-display);
  font-size: 52px;
  font-weight: 800;
  letter-spacing: -2px;
  color: var(--navy);
  line-height: 1.1;
}

.proof__num--accent {
  color: var(--blue);
}

.proof__label {
  font-size: 14.5px;
  color: var(--slate-2);
}

.proof__note {
  text-align: center;
  font-size: 13px;
  color: var(--muted);
  margin: 0;
  font-family: var(--font-mono);
}

/* ---------- cartões ---------- */

.card {
  background: var(--surface);
  border: 1px solid rgba(20, 41, 75, 0.07);
  border-radius: 16px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.card--white {
  background: var(--white);
  border: 1px solid var(--line);
}

.card__num {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--blue);
}

.card h3 {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
  margin: 0;
  color: var(--navy);
  letter-spacing: -0.3px;
}

.card p {
  font-size: 15px;
  line-height: 1.6;
  color: var(--slate);
  margin: 0;
}

.card p strong {
  color: var(--navy);
}

code {
  font-family: var(--font-mono);
  font-size: 13px;
  background: #e8eef5;
  border-radius: 4px;
  padding: 1px 5px;
}

/* ---------- o produto (camadas) ---------- */

.product {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.product__sticky {
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: sticky;
  top: 100px;
}

.product__callout {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 20px 22px;
  margin-top: 8px;
}

.product__callout p {
  font-size: 15px;
  line-height: 1.6;
  color: var(--navy);
  margin: 0;
  font-weight: 500;
}

.layers {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.layer {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  box-shadow: 0 2px 8px rgba(20, 41, 75, 0.04);
}

.layer--dark {
  background: var(--navy);
  border-color: var(--navy);
  box-shadow: 0 8px 24px rgba(20, 41, 75, 0.2);
}

.layer__tag {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
}

.layer--dark .layer__tag {
  color: var(--on-dark-2);
}

.layer h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  margin: 0;
  color: var(--navy);
}

.layer--dark h3 {
  color: var(--white);
}

.layer p {
  font-size: 15px;
  line-height: 1.6;
  color: var(--slate);
  margin: 0;
}

.layer--dark p {
  color: var(--on-dark);
}

/* ---------- o desktop (lista de apps) ---------- */

.apps {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.apps__row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 16px;
  align-items: baseline;
  border-top: 1px solid rgba(20, 41, 75, 0.1);
  padding-top: 20px;
}

.apps__cat {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--navy);
}

.apps__list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.app-chip {
  background: var(--chip);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px 16px;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--navy);
}

.app-chip--platform {
  background: var(--blue-100);
  border-color: rgba(62, 156, 222, 0.3);
}

.footnote {
  font-size: 14px;
  line-height: 1.6;
  color: var(--slate-2);
  margin: 0;
  max-width: 680px;
}

/* ---------- conectores ---------- */

.stat-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.stat-card--accent {
  border-color: rgba(62, 156, 222, 0.35);
}

.stat-card__num {
  font-family: var(--font-display);
  font-size: 34px;
  font-weight: 800;
  letter-spacing: -1.5px;
  color: var(--navy);
}

.stat-card--accent .stat-card__num {
  color: var(--blue);
}

.stat-card__label {
  font-size: 14px;
  color: var(--slate-2);
}

.label-sm {
  font-size: 13px;
  font-weight: 600;
  color: var(--slate-2);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.conn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--white);
  border: 1px solid rgba(20, 41, 75, 0.1);
  border-radius: 999px;
  padding: 7px 16px 7px 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--navy);
}

.conn__mono {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 10.5px;
  font-weight: 700;
  flex-shrink: 0;
}

.domain {
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 8px 18px;
  font-size: 14px;
  color: var(--slate);
}

.domain__count {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--blue);
  font-weight: 600;
}

/* ---------- fonte da verdade ---------- */

.truth {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.steps {
  display: flex;
  flex-direction: column;
}

.step {
  display: flex;
  gap: 20px;
  padding: 22px 0;
  border-bottom: 1px solid rgba(20, 41, 75, 0.1);
}

.step:last-child {
  border-bottom: none;
}

.step__n {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--blue);
  font-weight: 600;
  min-width: 24px;
  padding-top: 3px;
}

.step__body {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.step__title {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  color: var(--navy);
}

.step__text {
  font-size: 15px;
  line-height: 1.6;
  color: var(--slate);
}

.step__text strong {
  color: var(--navy);
}

.bignum {
  background: var(--navy);
  border-radius: 18px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.bignum__n {
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 800;
  letter-spacing: -2.5px;
  color: var(--blue);
  line-height: 1;
}

.bignum p {
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--on-dark);
  margin: 0;
}

.truth__note {
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--slate);
  margin: 0;
  text-wrap: pretty;
}

/* ---------- IA (seção escura) ---------- */

.ai {
  padding: 96px 32px;
  background: radial-gradient(1000px 500px at 50% 0%, #1e4070 0%, var(--navy-deep) 60%);
}

.ai__inner {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 40px;
  align-items: center;
}

.ai__head {
  max-width: 720px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  text-align: center;
  align-items: center;
}

.ai__head h2 {
  font-family: var(--font-display);
  font-size: 40px;
  line-height: 1.15;
  letter-spacing: -1.4px;
  font-weight: 700;
  margin: 0;
  color: var(--white);
  text-wrap: balance;
}

.ai__lead {
  font-size: 17px;
  line-height: 1.65;
  color: var(--on-dark);
  margin: 0;
  text-wrap: pretty;
}

.ai__lead strong {
  color: var(--white);
}

.term {
  width: 100%;
  max-width: 820px;
  background: var(--navy-darkest);
  border: 1px solid rgba(62, 156, 222, 0.25);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.4);
}

.term__bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.term__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  display: inline-block;
}

.term__label {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--on-dark-3);
  margin-left: 8px;
}

.term pre {
  margin: 0;
  padding: 24px 28px;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.75;
  color: #c9dcef;
  white-space: pre;
  overflow-x: auto;
}

.term .c-prompt { color: var(--blue); }
.term .c-user { color: var(--white); }
.term .c-head { color: #7ea8d0; }
.term .c-price { color: #58b368; }
.term .c-src { color: var(--on-dark-3); }

.ai__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  width: 100%;
}

.ai-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ai-card__title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--white);
}

.ai-card__text {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--on-dark);
}

/* ---------- segurança ---------- */

.level {
  border: 1px solid rgba(20, 41, 75, 0.1);
  border-radius: 16px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.level__tag {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--blue);
  font-weight: 600;
}

.level p {
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--slate);
  margin: 0;
}

/* ---------- app store ---------- */

.store-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.store-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  margin: 0;
  color: var(--navy);
}

.store-card p {
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--slate);
  margin: 0;
}

/* ---------- adoção (timeline) ---------- */

.timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  position: relative;
}

.timeline__line {
  position: absolute;
  top: 19px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), rgba(62, 156, 222, 0.2));
}

.timeline__step {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding-right: 28px;
  position: relative;
}

.timeline__step:last-child {
  padding-right: 0;
}

.timeline__n {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  position: relative;
  z-index: 1;
  border: 4px solid var(--bg);
  flex-shrink: 0;
}

.timeline__n--accent {
  background: var(--blue);
}

.timeline__step h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  margin: 0;
  color: var(--navy);
}

.timeline__step p {
  font-size: 15px;
  line-height: 1.6;
  color: var(--slate);
  margin: 0;
}

.rule {
  background: var(--surface);
  border: 1px solid rgba(20, 41, 75, 0.07);
  border-radius: 16px;
  padding: 28px;
}

.rule__tag {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.rule p {
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--navy);
  margin: 10px 0 0;
  font-weight: 500;
}

/* ---------- para quem ---------- */

.who {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.who__tag {
  font-size: 12.5px;
  font-weight: 700;
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.who h3 {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
  margin: 0;
  color: var(--navy);
  letter-spacing: -0.3px;
}

.who p {
  font-size: 15px;
  line-height: 1.6;
  color: var(--slate);
  margin: 0;
}

/* ---------- status ---------- */

.status {
  max-width: 880px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.status__table {
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(20, 41, 75, 0.1);
  border-radius: 16px;
  overflow: hidden;
}

.status__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 24px;
  border-bottom: 1px solid rgba(20, 41, 75, 0.07);
  background: var(--white);
}

.status__row:last-child {
  border-bottom: none;
}

.status__item {
  font-size: 15.5px;
  color: var(--navy);
  line-height: 1.5;
}

.badge {
  font-size: 13px;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 999px;
  white-space: nowrap;
}

.badge--ok {
  background: #e4f4e7;
  color: #2e7a3e;
}
.badge--wip {
  background: #fdf0dc;
  color: #9a6b1f;
}
.badge--roadmap {
  background: #eaeff6;
  color: var(--slate);
}

/* ---------- FAQ ---------- */

.faq {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.faq__list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

details {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0 24px;
}

details > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 0;
  font-family: var(--font-display);
  font-size: 16.5px;
  font-weight: 600;
  color: var(--navy);
  list-style: none;
  cursor: pointer;
}

details > summary::-webkit-details-marker {
  display: none;
}

.faq-chev {
  color: var(--blue);
  font-size: 14px;
  transition: transform 0.2s;
  flex-shrink: 0;
}

details[open] .faq-chev {
  transform: rotate(180deg);
}

details p {
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--slate);
  margin: 0;
  padding: 0 0 22px;
}

/* ---------- CTA final ---------- */

.cta {
  padding: 110px 32px;
  background: radial-gradient(900px 480px at 50% 110%, #1e4070 0%, var(--navy-deep) 65%);
}

.cta__inner {
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 22px;
}

.cta h2 {
  font-family: var(--font-display);
  font-size: 46px;
  line-height: 1.12;
  letter-spacing: -1.8px;
  font-weight: 700;
  margin: 0;
  color: var(--white);
  text-wrap: balance;
}

.cta__lead {
  font-size: 18px;
  line-height: 1.6;
  color: var(--on-dark);
  margin: 0;
}

.cta__note {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--on-dark-2);
  margin: 0;
  max-width: 460px;
}

/* ---------- rodapé ---------- */

.footer {
  background: var(--navy-darkest);
  padding: 48px 32px;
}

.footer__inner {
  max-width: var(--wrap);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.footer__brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  color: var(--white);
  letter-spacing: -0.5px;
}

.footer__brand span {
  color: var(--blue);
}

.footer p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--on-dark-2);
  margin: 0;
  max-width: 720px;
}

.footer p strong {
  color: var(--on-dark);
}

.footer__copy {
  font-size: 13px;
  color: var(--on-dark-3);
}

/* =========================================================================
   RESPONSIVO
   O design entregue era desktop-only (grids fixos, mockup absoluto, h1 de
   64px). Daqui para baixo é adaptação — sem mexer no visual em telas largas.
   ========================================================================= */

@media (max-width: 1000px) {
  .section,
  .ai {
    padding: 72px 24px;
  }

  .nav__inner {
    padding: 12px 20px;
  }

  .nav__links {
    display: none;
  }

  .hero {
    padding: 64px 24px 120px;
  }

  .hero h1 {
    font-size: 44px;
    letter-spacing: -1.4px;
  }

  .hero__lead {
    font-size: 17px;
  }

  h2.h2,
  .ai__head h2 {
    font-size: 30px;
    letter-spacing: -0.9px;
  }

  .cta h2 {
    font-size: 34px;
    letter-spacing: -1.1px;
  }

  .grid-2,
  .grid-3,
  .product,
  .truth,
  .ai__cards {
    grid-template-columns: 1fr;
  }

  .product__sticky {
    position: static;
  }

  .product,
  .truth {
    gap: 32px;
  }

  .grid-4,
  .proof__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .proof__num {
    font-size: 40px;
  }

  /* Timeline vira lista vertical: a linha horizontal perde o sentido. */
  .timeline {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .timeline__line {
    display: none;
  }

  .timeline__step {
    padding-right: 0;
  }

  .apps__row {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  /* O mockup deixa de ser um "desktop" absoluto e empilha. */
  .mock {
    margin-top: -80px;
    padding: 0 20px;
  }

  .mock__desktop {
    height: auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding: 16px;
  }

  .mock__win,
  .mock__cmdk,
  .mock__dock {
    position: static;
    transform: none;
    width: auto;
    animation: none;
  }

  .mock__dock {
    align-self: center;
    flex-wrap: wrap;
    justify-content: center;
  }

  .mock__clock {
    display: none;
  }

  .status__row {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .term pre {
    font-size: 12px;
    padding: 20px;
  }
}

@media (max-width: 560px) {
  .hero h1 {
    font-size: 34px;
    letter-spacing: -1px;
  }

  h2.h2,
  .ai__head h2 {
    font-size: 26px;
  }

  .cta h2 {
    font-size: 28px;
  }

  .btn,
  .btn-row .btn {
    width: 100%;
    text-align: center;
    white-space: normal;
  }

  .grid-4,
  .proof__grid {
    grid-template-columns: 1fr;
  }

  .card,
  .level,
  .store-card,
  .who,
  .bignum {
    padding: 22px;
  }
}