/* ============================================================
   InfoAi — Design System & Styles
   Mobile-first · Conversion-focused · Clean & modern
   ============================================================ */

/* ---------- CSS Variables ---------- */
:root {
  /* Brand */
  --purple: #6D28D9;
  --purple-light: #8B5CF6;
  --purple-soft: #EDE9FE;
  --purple-softer: #F5F3FF;
  --purple-dark: #4C1D95;
  --orange: #F97316;
  --orange-soft: #FB923C;
  --orange-glow: rgba(249, 115, 22, 0.25);

  /* Neutrals */
  --bg: #FAFAFA;
  --bg-alt: #F1F5F9;
  --card: #FFFFFF;
  --text: #1E1B4B;
  --text-secondary: #64748B;
  --text-muted: #94A3B8;
  --border: #E2E8F0;
  --border-soft: #F1F5F9;

  /* Semantic */
  --success: #10B981;
  --danger: #EF4444;

  /* Typography */
  --font-display: "Plus Jakarta Sans", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;

  /* Spacing scale */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(30, 27, 75, 0.04);
  --shadow-md: 0 4px 16px rgba(30, 27, 75, 0.06), 0 1px 3px rgba(30, 27, 75, 0.04);
  --shadow-lg: 0 12px 40px rgba(30, 27, 75, 0.08), 0 4px 12px rgba(30, 27, 75, 0.04);
  --shadow-xl: 0 24px 60px rgba(109, 40, 217, 0.12), 0 8px 20px rgba(30, 27, 75, 0.06);
  --shadow-orange: 0 8px 24px rgba(249, 115, 22, 0.35);
  --shadow-purple: 0 8px 28px rgba(109, 40, 217, 0.25);

  /* Layout */
  --container: 1120px;
  --container-narrow: 720px;
  --header-h: 72px;

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --duration: 250ms;
}

/* ---------- Reset & Base ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  position: relative;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul,
ol {
  list-style: none;
}

/* ---------- Utilities ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

.container--narrow {
  max-width: var(--container-narrow);
}

.text-gradient {
  background: linear-gradient(135deg, var(--purple) 0%, var(--orange) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  white-space: nowrap;
  display: inline;
}

/* Controlled title breaks (avoid ugly mid-phrase wraps) */
.section-title--balanced {
  max-width: 18ch;
  margin-inline: auto;
  line-height: 1.22;
}

.section-title--balanced .text-gradient {
  white-space: nowrap;
}

.title-break {
  display: none;
}

@media (min-width: 480px) {
  .title-break {
    display: block;
  }

  .section-title--balanced {
    max-width: none;
  }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9375rem;
  line-height: 1.2;
  border-radius: var(--radius-full);
  padding: 0.75rem 1.5rem;
  transition: transform var(--duration) var(--ease),
    box-shadow var(--duration) var(--ease),
    background var(--duration) var(--ease),
    color var(--duration) var(--ease),
    border-color var(--duration) var(--ease);
  white-space: nowrap;
  border: 2px solid transparent;
}

.btn:focus-visible {
  outline: 3px solid var(--purple-light);
  outline-offset: 2px;
}

.btn--primary {
  background: var(--orange);
  color: #fff;
  box-shadow: var(--shadow-orange);
}

.btn--primary:hover {
  background: var(--orange-soft);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(249, 115, 22, 0.4);
}

.btn--primary:active {
  transform: translateY(0);
}

/* Soft pulse for main conversion CTAs */
.btn--pulse {
  animation: cta-pulse 2.4s ease-in-out infinite;
}

.btn--pulse:hover {
  animation: none;
}

@keyframes cta-pulse {
  0%, 100% {
    box-shadow: 0 8px 24px rgba(249, 115, 22, 0.35);
    transform: scale(1);
  }
  50% {
    box-shadow: 0 10px 32px rgba(249, 115, 22, 0.5), 0 0 0 8px rgba(249, 115, 22, 0.12);
    transform: scale(1.025);
  }
}

@media (prefers-reduced-motion: reduce) {
  .btn--pulse {
    animation: none;
  }
}

.btn--outline {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}

.btn--outline:hover {
  border-color: var(--purple-light);
  color: var(--purple);
  background: var(--purple-softer);
  transform: translateY(-1px);
}

.btn--white {
  background: #fff;
  color: var(--text);
  border-color: #fff;
  box-shadow: 0 4px 16px rgba(30, 27, 75, 0.08), 0 1px 3px rgba(30, 27, 75, 0.05);
}

.btn--white:hover {
  background: #fff;
  color: var(--purple);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(30, 27, 75, 0.12);
}

.btn--lg {
  padding: 1rem 1.75rem;
  font-size: 1rem;
}

.btn--sm {
  padding: 0.625rem 1.125rem;
  font-size: 0.875rem;
}

.btn--block {
  width: 100%;
}

/* ---------- Badge ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 0.4rem 0.875rem;
  border-radius: var(--radius-full);
  letter-spacing: 0.01em;
}

.badge--purple {
  background: var(--purple-soft);
  color: var(--purple);
}

/* ---------- Section headers ---------- */
.section-label {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--purple);
  background: var(--purple-soft);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
  letter-spacing: 0.02em;
}

.section-header {
  text-align: center;
  max-width: 560px;
  margin-inline: auto;
  margin-bottom: 2.75rem;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.625rem, 4vw, 2.5rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 0.75rem;
}

.section-subtitle {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* ---------- Scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal--delay-1 { transition-delay: 0.08s; }
.reveal--delay-2 { transition-delay: 0.16s; }
.reveal--delay-3 { transition-delay: 0.24s; }
.reveal--delay-4 { transition-delay: 0.32s; }

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  html { scroll-behavior: auto; }
}

/* ============================================================
   TOP GLOW — continuous behind header + hero
   ============================================================ */
.top-glow {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: min(920px, 100vh);
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.top-glow__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.45;
}

.top-glow__blob--1 {
  width: 480px;
  height: 480px;
  background: var(--purple-light);
  top: -140px;
  right: -100px;
}

.top-glow__blob--2 {
  width: 340px;
  height: 340px;
  background: var(--orange-soft);
  top: 280px;
  left: -120px;
  opacity: 0.25;
}

.top-glow__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(109, 40, 217, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(109, 40, 217, 0.09) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 90% 80% at 50% 28%, black 0%, rgba(0, 0, 0, 0.55) 55%, transparent 78%);
  opacity: 0.95;
}

/* Soft white wash: left → right, gentle over the ambient color */
.top-glow::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.78) 0%,
    rgba(255, 255, 255, 0.55) 28%,
    rgba(255, 255, 255, 0.28) 55%,
    rgba(255, 255, 255, 0.08) 78%,
    rgba(255, 255, 255, 0) 100%
  );
  pointer-events: none;
}

/* ============================================================
   HEADER
   ============================================================ */
.header {
  position: relative;
  z-index: 1000;
  height: var(--header-h);
  background: transparent;
  border-bottom: 1px solid transparent;
}

main {
  position: relative;
  z-index: 1;
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: 1rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  z-index: 1001;
  line-height: 0;
}

.logo__img {
  display: block;
  height: 32px;
  width: auto;
  max-width: 148px;
  object-fit: contain;
}

.logo__img--footer {
  height: 28px;
  max-width: 128px;
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Language switcher */
.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 3px;
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
}

.lang-switch__btn {
  font-family: var(--font-display);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  padding: 0.4rem 0.55rem;
  border-radius: var(--radius-full);
  line-height: 1;
  transition: background var(--duration) var(--ease), color var(--duration) var(--ease);
  text-decoration: none;
}

.lang-switch__btn:hover {
  color: var(--purple);
  background: var(--purple-softer);
}

.lang-switch__btn.is-active {
  background: var(--purple);
  color: #fff;
  box-shadow: 0 2px 8px rgba(109, 40, 217, 0.25);
}

.lang-switch__btn:focus-visible {
  outline: 2px solid var(--purple-light);
  outline-offset: 2px;
}

.header__cta {
  display: none;
}

.header__cta-mobile {
  display: none;
  margin-top: 0.5rem;
  width: 100%;
}

/* Nav — mobile drawer */
.nav {
  position: fixed;
  inset: 0 0 0 auto;
  width: min(320px, 88vw);
  height: 100dvh;
  background: var(--card);
  padding: calc(var(--header-h) + 1.5rem) 1.5rem 2rem;
  transform: translateX(100%);
  transition: transform 0.35s var(--ease);
  box-shadow: -8px 0 40px rgba(30, 27, 75, 0.1);
  z-index: 999;
}

.nav.is-open {
  transform: translateX(0);
}

.nav__list {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.nav__link {
  display: block;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.0625rem;
  color: var(--text);
  padding: 0.875rem 1rem;
  border-radius: var(--radius-md);
  transition: background var(--duration) var(--ease), color var(--duration) var(--ease);
}

.nav__link:hover {
  background: var(--purple-softer);
  color: var(--purple);
}

/* Hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  border-radius: var(--radius-sm);
  z-index: 1001;
  transition: background var(--duration) var(--ease);
}

.hamburger:hover {
  background: var(--border-soft);
}

.hamburger span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s var(--ease), opacity 0.2s ease;
  transform-origin: center;
}

.hamburger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.hamburger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

body.nav-open {
  overflow: hidden;
}

body.nav-open::after {
  content: "";
  position: fixed;
  inset: 0;
  background: rgba(30, 27, 75, 0.35);
  z-index: 998;
  animation: fadeIn 0.25s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  z-index: 1;
  padding: 2.5rem 0 2rem;
  overflow: visible;
}

.hero__grid-layout {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 3rem;
  align-items: center;
}

.hero__content {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
}

.hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.875rem, 5.5vw, 3.25rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 1.25rem 0 1.25rem;
  color: var(--text);
}

.hero__subtitle {
  font-size: clamp(1.0625rem, 2.5vw, 1.25rem);
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 2rem;
  max-width: 480px;
  margin-inline: auto;
}

.hero__ctas {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.hero__trust {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem 1.25rem;
}

.hero__trust-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.hero__trust-item svg {
  color: var(--success);
  flex-shrink: 0;
}

/* Phone mockup */
.hero__visual {
  position: relative;
  display: flex;
  justify-content: center;
  padding: 1rem 0 2rem;
}

.phone {
  position: relative;
  width: 280px;
  z-index: 2;
}

.phone__frame {
  background: #0F0A1F;
  border-radius: 36px;
  padding: 10px;
  box-shadow:
    0 0 0 2px #2D2640,
    0 24px 60px rgba(30, 27, 75, 0.25),
    0 8px 20px rgba(109, 40, 217, 0.15);
  position: relative;
  z-index: 2;
}

.phone__notch {
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  width: 90px;
  height: 22px;
  background: #0F0A1F;
  border-radius: 0 0 14px 14px;
  z-index: 5;
}

.phone__screen {
  background: linear-gradient(180deg, #F5F3FF 0%, #FAFAFA 40%, #FFFFFF 100%);
  border-radius: 28px;
  overflow: hidden;
  min-height: 520px;
  position: relative;
}

.phone__status {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 20px 4px;
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--text);
}

.phone__status-icons {
  display: flex;
  gap: 3px;
  align-items: center;
}

.phone__status-icons span {
  width: 14px;
  height: 8px;
  background: var(--text);
  border-radius: 2px;
  opacity: 0.7;
}

.phone__status-icons span:last-child {
  width: 18px;
  height: 9px;
  border-radius: 2px;
  opacity: 0.9;
}

.phone__glow {
  position: absolute;
  inset: 20% -20% -10%;
  background: radial-gradient(ellipse at center, rgba(109, 40, 217, 0.3) 0%, transparent 70%);
  z-index: 1;
  pointer-events: none;
}

/* Bio page inside phone */
.bio-page {
  padding: 1.25rem 1rem 0.75rem;
  text-align: center;
}

.bio-page__avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--purple), var(--orange));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0.5rem auto 0.625rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: #fff;
  box-shadow: 0 4px 12px rgba(109, 40, 217, 0.3);
}

.bio-page__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--text);
}

.bio-page__tagline {
  font-size: 0.6875rem;
  color: var(--text-secondary);
  margin-bottom: 0.875rem;
}

.bio-page__links {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.bio-link {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: 0.55rem 0.875rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text);
  box-shadow: var(--shadow-sm);
}

.bio-link--highlight {
  background: linear-gradient(135deg, var(--purple) 0%, var(--purple-light) 100%);
  color: #fff;
  border-color: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  font-weight: 600;
  box-shadow: var(--shadow-purple);
  animation: pulse-soft 2.5s ease-in-out infinite;
}

@keyframes pulse-soft {
  0%, 100% { box-shadow: 0 4px 16px rgba(109, 40, 217, 0.35); }
  50% { box-shadow: 0 6px 24px rgba(109, 40, 217, 0.5); }
}

/* Chat panel */
.chat-panel {
  margin: 0.75rem 0.625rem 0.75rem;
  background: var(--card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.chat-panel__header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 0.75rem;
  background: linear-gradient(135deg, var(--purple-softer), #fff);
  border-bottom: 1px solid var(--border-soft);
}

.chat-panel__avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--purple);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.chat-panel__title {
  font-family: var(--font-display);
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.2;
}

.chat-panel__status {
  font-size: 0.5625rem;
  color: var(--success);
  font-weight: 500;
}

.chat-panel__messages {
  padding: 0.625rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  min-height: 140px;
}

.bubble {
  max-width: 88%;
  padding: 0.45rem 0.65rem;
  border-radius: 12px;
  font-size: 0.625rem;
  line-height: 1.4;
  animation: bubbleIn 0.5s var(--ease) both;
}

.bubble--ai {
  background: var(--purple-softer);
  color: var(--text);
  border-bottom-left-radius: 4px;
  align-self: flex-start;
}

.bubble--user {
  background: var(--purple);
  color: #fff;
  border-bottom-right-radius: 4px;
  align-self: flex-end;
  animation-delay: 0.6s;
}

.bubble--ai:nth-of-type(3) {
  animation-delay: 1.2s;
}

.bubble--typing {
  align-self: flex-start;
  background: var(--bg-alt);
  display: flex;
  gap: 3px;
  padding: 0.55rem 0.75rem;
  animation-delay: 1.8s;
}

.bubble--typing span {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--text-muted);
  animation: typing 1.2s ease-in-out infinite;
}

.bubble--typing span:nth-child(2) { animation-delay: 0.15s; }
.bubble--typing span:nth-child(3) { animation-delay: 0.3s; }

@keyframes bubbleIn {
  from {
    opacity: 0;
    transform: translateY(6px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes typing {
  0%, 60%, 100% { opacity: 0.3; transform: translateY(0); }
  30% { opacity: 1; transform: translateY(-2px); }
}

/* Floating cards */
.float-card {
  display: none;
  position: absolute;
  align-items: center;
  gap: 0.625rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 0.75rem 1rem;
  box-shadow: var(--shadow-lg);
  z-index: 3;
  animation: float 4s ease-in-out infinite;
}

.float-card__icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.float-card__icon--orange {
  background: #FFF7ED;
  color: var(--orange);
}

.float-card__icon--purple {
  background: var(--purple-soft);
  color: var(--purple);
}

.float-card__label {
  font-size: 0.6875rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.float-card__value {
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
}

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

/* ============================================================
   WAVE DIVIDER (shared)
   ============================================================ */
.wave-top {
  position: relative;
  z-index: 2;
  display: block;
  width: 100%;
  height: clamp(56px, 10vw, 110px);
  line-height: 0;
  margin-bottom: -1px;
}

.wave-top svg {
  display: block;
  width: 100%;
  height: 100%;
}

/* ============================================================
   PURPLE BAND — one continuous block (problem + how)
   ============================================================ */
.purple-band {
  position: relative;
  overflow: hidden;
}

.purple-band__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  /*
    Dark through problem + how step 1.
    Soft lift starts ~ mid how (around “A IA aprende com eles”),
    then long natural fade into gray (--bg / #FAFAFA).
  */
  background:
    radial-gradient(ellipse 70% 40% at 100% 8%, rgba(249, 115, 22, 0.1), transparent 50%),
    radial-gradient(ellipse 55% 30% at 0% 35%, rgba(109, 40, 217, 0.22), transparent 55%),
    linear-gradient(
      180deg,
      #1E1B4B 0%,
      #2E1065 22%,
      #1E1B4B 40%,
      #2E1065 52%,
      #2A1458 58%,
      #3B1A6E 64%,
      #4C1D95 70%,
      #5B21B6 76%,
      #6D28D9 82%,
      #8B5CF6 88%,
      #B8A4F0 93%,
      #DDD6FE 96.5%,
      #F3F0FA 98.5%,
      #FAFAFA 100%
    );
}

.purple-band__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 36px 36px;
  /* Grid eases out as the band lightens */
  mask-image: linear-gradient(180deg, black 0%, black 50%, rgba(0, 0, 0, 0.45) 68%, transparent 88%);
  pointer-events: none;
}

.purple-band__wave {
  color: var(--bg);
  position: relative;
  z-index: 2;
}

.purple-band > .problem,
.purple-band > .how {
  position: relative;
  z-index: 1;
  background: transparent;
}

/* ============================================================
   PROBLEMA (inside purple-band)
   ============================================================ */
.problem {
  position: relative;
  padding: 0;
  margin: 0;
  overflow: visible;
  text-align: center;
}

.problem__content {
  position: relative;
  z-index: 1;
  padding-top: 1.25rem;
  padding-bottom: 2rem;
}

.problem__eyebrow {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(251, 146, 60, 0.95);
  background: rgba(249, 115, 22, 0.12);
  border: 1px solid rgba(249, 115, 22, 0.28);
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.25rem;
}

.problem__eyebrow-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(249, 115, 22, 0.25);
  animation: pulse-dot 1.8s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.2); }
  50% { box-shadow: 0 0 0 7px rgba(249, 115, 22, 0.08); }
}

.problem__title {
  position: relative;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.625rem, 4.5vw, 2.5rem);
  line-height: 1.18;
  letter-spacing: -0.03em;
  margin-bottom: 2rem;
  color: #fff;
}

.problem__title-accent {
  background: linear-gradient(90deg, #FB923C 0%, #F97316 45%, #FBBF24 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.problem__br {
  display: none;
}

.problem__funnel {
  position: relative;
  display: grid;
  gap: 0.875rem;
  margin-bottom: 2rem;
}

.problem__arrow {
  display: none;
  color: rgba(255, 255, 255, 0.28);
}

.problem-step {
  position: relative;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  padding: 1.35rem 1.15rem 1.25rem;
  text-align: left;
  backdrop-filter: blur(8px);
  transition: transform var(--duration) var(--ease),
    background var(--duration) var(--ease),
    border-color var(--duration) var(--ease);
}

.problem-step:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.18);
  transform: translateY(-2px);
}

.problem-step--loss {
  background: rgba(249, 115, 22, 0.1);
  border-color: rgba(249, 115, 22, 0.35);
  box-shadow: 0 8px 28px rgba(249, 115, 22, 0.12);
}

.problem-step__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(139, 92, 246, 0.2);
  color: #C4B5FD;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.875rem;
}

.problem-step__icon--warn {
  background: rgba(251, 191, 36, 0.15);
  color: #FBBF24;
}

.problem-step__icon--loss {
  background: rgba(249, 115, 22, 0.2);
  color: #FB923C;
}

.problem-step__num {
  position: absolute;
  top: 1.15rem;
  right: 1.15rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.28);
}

.problem-step--loss .problem-step__num {
  color: rgba(251, 146, 60, 0.55);
}

.problem-step__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.0625rem;
  color: #fff;
  letter-spacing: -0.015em;
  margin-bottom: 0.35rem;
}

.problem-step__text {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.68);
  line-height: 1.5;
}

.problem__impact {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding-top: 0.25rem;
}

.problem__impact-line {
  width: 48px;
  height: 3px;
  border-radius: var(--radius-full);
  background: linear-gradient(90deg, var(--orange), #FBBF24);
  box-shadow: 0 0 16px rgba(249, 115, 22, 0.5);
}

.problem__impact-text {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.125rem, 2.8vw, 1.5rem);
  line-height: 1.4;
  letter-spacing: -0.015em;
  color: rgba(255, 255, 255, 0.88);
  max-width: 28ch;
}

.problem__impact-text strong {
  display: inline;
  color: #FB923C;
  font-weight: 800;
}

/* ============================================================
   COMO FUNCIONA (inside purple-band — no own background)
   ============================================================ */
.how {
  position: relative;
  padding: 0.25rem 0 5.5rem;
  margin: 0;
  overflow: visible;
  background: transparent;
}

.how > .container {
  position: relative;
  z-index: 1;
}

.how .section-header {
  margin-bottom: 2rem;
}

/* Headers readable on dark purple */
.how .section-label {
  background: rgba(255, 255, 255, 0.12);
  color: #E9D5FF;
  border: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 0.75rem;
}

.how .section-title {
  color: #fff;
}

.how .section-subtitle {
  color: rgba(255, 255, 255, 0.72);
}

.how__flow {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 2.5rem;
}

.flow-step {
  display: grid;
  gap: 1.25rem;
  background: rgba(255, 255, 255, 0.97);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-2xl);
  padding: 1.5rem;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.18);
  transition: box-shadow var(--duration) var(--ease), border-color var(--duration) var(--ease), transform var(--duration) var(--ease);
}

.flow-step:hover {
  border-color: rgba(255, 255, 255, 0.45);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.22);
  transform: translateY(-2px);
}

.flow-step--result {
  background: linear-gradient(145deg, #F5F3FF 0%, #fff 60%);
  border-color: rgba(196, 181, 253, 0.5);
  box-shadow: 0 14px 44px rgba(0, 0, 0, 0.2);
}

.flow-step__num {
  display: inline-flex;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: #fff;
  background: linear-gradient(135deg, var(--purple), var(--purple-light));
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.75rem;
  box-shadow: 0 4px 12px rgba(109, 40, 217, 0.25);
}

.flow-step__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
  color: var(--text);
}

.flow-step__text {
  font-size: 0.975rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

.flow-connector {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0.35rem 0;
  color: rgba(255, 255, 255, 0.35);
}

.flow-connector__line {
  width: 2px;
  height: 18px;
  background: linear-gradient(180deg, rgba(196, 181, 253, 0.9), rgba(251, 146, 60, 0.7));
  border-radius: 2px;
}

.flow-connector__label {
  font-family: var(--font-display);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #E9D5FF;
  background: rgba(255, 255, 255, 0.1);
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-full);
  margin: 0.25rem 0;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

/* Mini UI demos */
.mini-ui {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.mini-ui__bar {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.7rem 0.9rem;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg);
  border-bottom: 1px solid var(--border-soft);
}

.mini-ui__row {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.7rem 0.9rem;
  border-bottom: 1px solid var(--border-soft);
  font-size: 0.8125rem;
  color: var(--text);
}

.mini-ui__row--add {
  justify-content: center;
  color: var(--purple);
  font-weight: 600;
  font-size: 0.8125rem;
  border-bottom: none;
  background: var(--purple-softer);
}

.mini-ui__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--purple-light);
  flex-shrink: 0;
}

.mini-ui__line {
  flex: 1;
}

.mini-ui__tag {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--success);
  background: rgba(16, 185, 129, 0.1);
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-full);
}

.mini-ui--ai .mini-ui__bar {
  color: var(--purple);
}

.mini-ui__pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--purple);
  box-shadow: 0 0 0 4px rgba(109, 40, 217, 0.2);
  animation: pulse-dot 1.6s ease-in-out infinite;
}

.mini-ui__learn {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding: 0.9rem;
}

.mini-ui__chip {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--purple);
  background: var(--purple-soft);
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-full);
}

.mini-ui__status {
  margin: 0 0.9rem 0.9rem;
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius-md);
  background: rgba(16, 185, 129, 0.1);
  color: #059669;
  font-size: 0.8125rem;
  font-weight: 600;
  text-align: center;
}

.mini-chat {
  padding: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.mini-chat__ai,
.mini-chat__user {
  max-width: 90%;
  padding: 0.5rem 0.7rem;
  border-radius: 12px;
  font-size: 0.75rem;
  line-height: 1.4;
}

.mini-chat__ai {
  align-self: flex-start;
  background: var(--purple-softer);
  color: var(--text);
  border-bottom-left-radius: 4px;
}

.mini-chat__user {
  align-self: flex-end;
  background: var(--purple);
  color: #fff;
  border-bottom-right-radius: 4px;
}

.mini-chat__result {
  margin-top: 0.25rem;
  padding: 0.65rem 0.75rem;
  border-radius: var(--radius-md);
  background: #FFF7ED;
  border: 1px solid rgba(249, 115, 22, 0.25);
  font-size: 0.75rem;
  color: var(--text-secondary);
  line-height: 1.35;
}

.mini-chat__result strong {
  display: block;
  color: var(--orange);
  font-family: var(--font-display);
  font-size: 0.8125rem;
  margin-bottom: 0.15rem;
}

.how__cta {
  text-align: center;
}

/* ============================================================
   NA PRÁTICA — mockup completo (como o hero)
   ============================================================ */
.compare {
  padding: 4.5rem 0;
  /* Same gray as purple-band end (#FAFAFA / --bg) — seamless handoff */
  background: var(--bg);
}

.practice {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

.practice__visual {
  position: relative;
  display: flex;
  justify-content: center;
  padding: 1rem 0 1.5rem;
}

.practice-phone {
  position: relative;
  width: min(290px, 82vw);
  z-index: 2;
}

.practice-phone__frame {
  background: #0F0A1F;
  border-radius: 36px;
  padding: 10px;
  box-shadow:
    0 0 0 2px #2D2640,
    0 24px 60px rgba(30, 27, 75, 0.28),
    0 8px 20px rgba(109, 40, 217, 0.18);
  position: relative;
  z-index: 2;
}

.practice-phone__notch {
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  width: 90px;
  height: 22px;
  background: #0F0A1F;
  border-radius: 0 0 14px 14px;
  z-index: 5;
}

.practice-phone__screen {
  background: linear-gradient(180deg, #F5F3FF 0%, #FAFAFA 35%, #fff 100%);
  border-radius: 28px;
  overflow: hidden;
  min-height: 560px;
}

.practice-phone__status {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 18px 4px;
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--text);
}

.practice-phone__bars {
  display: flex;
  gap: 3px;
  align-items: center;
}

.practice-phone__bars span {
  width: 14px;
  height: 8px;
  background: var(--text);
  border-radius: 2px;
  opacity: 0.7;
}

.practice-phone__glow {
  position: absolute;
  inset: 15% -25% -10%;
  background: radial-gradient(ellipse at center, rgba(109, 40, 217, 0.32) 0%, transparent 70%);
  z-index: 1;
  pointer-events: none;
}

.practice-bio {
  padding: 0.75rem 1rem 0.5rem;
  text-align: center;
}

.practice-bio__avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--purple), var(--orange));
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0.35rem auto 0.5rem;
  box-shadow: 0 4px 12px rgba(109, 40, 217, 0.3);
}

.practice-bio__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text);
}

.practice-bio__tag {
  font-size: 0.6875rem;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
}

.practice-bio__links {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.practice-bio__link {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: 0.5rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text);
  box-shadow: var(--shadow-sm);
}

.practice-bio__link--ai {
  background: linear-gradient(135deg, var(--purple), var(--purple-light));
  color: #fff;
  border-color: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  font-weight: 600;
  box-shadow: var(--shadow-purple);
  animation: pulse-soft 2.5s ease-in-out infinite;
}

.practice-chat {
  margin: 0.65rem 0.6rem 0.75rem;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.practice-chat__head {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.7rem;
  background: linear-gradient(135deg, var(--purple-softer), #fff);
  border-bottom: 1px solid var(--border-soft);
}

.practice-chat__dot {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--purple);
  flex-shrink: 0;
  box-shadow: 0 0 0 3px rgba(109, 40, 217, 0.15);
}

.practice-chat__head strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.7rem;
  color: var(--text);
  line-height: 1.2;
}

.practice-chat__head span {
  font-size: 0.6rem;
  color: var(--success);
  font-weight: 500;
}

.practice-chat__body {
  padding: 0.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.practice-bubble {
  max-width: 90%;
  padding: 0.45rem 0.6rem;
  border-radius: 12px;
  font-size: 0.65rem;
  line-height: 1.4;
  animation: bubbleIn 0.5s var(--ease) both;
}

.practice-bubble--ai {
  align-self: flex-start;
  background: var(--purple-softer);
  color: var(--text);
  border-bottom-left-radius: 4px;
}

.practice-bubble--user {
  align-self: flex-end;
  background: var(--purple);
  color: #fff;
  border-bottom-right-radius: 4px;
}

.practice-bubble--user:nth-of-type(2) { animation-delay: 0.4s; }
.practice-bubble--ai:nth-of-type(3) { animation-delay: 0.8s; }
.practice-bubble--user:nth-of-type(4) { animation-delay: 1.2s; }

.practice-lead {
  margin-top: 0.2rem;
  padding: 0.55rem 0.65rem;
  border-radius: var(--radius-md);
  background: #FFF7ED;
  border: 1px solid rgba(249, 115, 22, 0.28);
  font-size: 0.65rem;
  color: var(--text-secondary);
  line-height: 1.35;
  animation: bubbleIn 0.5s var(--ease) 1.5s both;
}

.practice-lead strong {
  display: block;
  font-family: var(--font-display);
  font-size: 0.72rem;
  color: var(--orange);
  margin-bottom: 0.1rem;
}

.practice-float {
  display: none;
  position: absolute;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 0.7rem 0.95rem;
  box-shadow: var(--shadow-lg);
  z-index: 3;
  animation: float 4s ease-in-out infinite;
}

.practice-float__label {
  display: block;
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 0.1rem;
}

.practice-float strong {
  font-family: var(--font-display);
  font-size: 0.8125rem;
  color: var(--text);
}

.practice-float--1 {
  top: 14%;
  left: 0;
  animation-delay: 0s;
}

.practice-float--2 {
  bottom: 22%;
  right: 0;
  animation-delay: 1s;
}

.practice__copy {
  text-align: left;
}

.practice__heading {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 1.25rem;
  line-height: 1.25;
}

.practice__list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.practice__list li {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
}

.practice__icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--purple-soft), #FFF7ED);
  color: var(--purple);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.practice__list strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--text);
  margin-bottom: 0.2rem;
}

.practice__list p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.practice__punch {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 1.35rem;
  line-height: 1.4;
}

.practice__punch strong {
  color: var(--orange);
}

/* ============================================================
   BENEFÍCIOS
   ============================================================ */
.benefits {
  padding: 4.5rem 0;
  background:
    radial-gradient(ellipse 50% 40% at 0% 0%, rgba(109, 40, 217, 0.08), transparent 55%),
    linear-gradient(180deg, #F5F3FF 0%, #FAFAFA 45%, #FFFFFF 100%);
}

.benefits__grid {
  display: grid;
  gap: 1.25rem;
}

.benefit-card {
  background: #fff;
  border: 1px solid rgba(139, 92, 246, 0.16);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  box-shadow: 0 8px 24px rgba(109, 40, 217, 0.06);
  transition: transform var(--duration) var(--ease),
    box-shadow var(--duration) var(--ease),
    border-color var(--duration) var(--ease);
}

.benefit-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(109, 40, 217, 0.3);
}

.benefit-card:nth-child(1) {
  background: linear-gradient(165deg, #F5F3FF 0%, #fff 55%);
  border-color: rgba(109, 40, 217, 0.2);
}

.benefit-card:nth-child(2) {
  background: linear-gradient(165deg, #F3E8FF 0%, #fff 55%);
  border-color: rgba(139, 92, 246, 0.22);
}

.benefit-card:nth-child(3) {
  background: linear-gradient(165deg, #ECFDF5 0%, #fff 55%);
  border-color: rgba(16, 185, 129, 0.2);
}

.benefit-card:nth-child(4) {
  background: linear-gradient(165deg, #EEF2FF 0%, #fff 55%);
  border-color: rgba(99, 102, 241, 0.2);
}

.benefit-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.benefit-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--purple-soft), #FFF7ED);
  color: var(--purple);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(109, 40, 217, 0.12);
}

.benefit-card:nth-child(2) .benefit-card__icon {
  background: linear-gradient(135deg, #EDE9FE, #F5F3FF);
  color: var(--purple);
}

.benefit-card:nth-child(3) .benefit-card__icon {
  background: linear-gradient(135deg, #D1FAE5, #ECFDF5);
  color: #059669;
}

.benefit-card:nth-child(4) .benefit-card__icon {
  background: linear-gradient(135deg, #E0E7FF, #EEF2FF);
  color: #4F46E5;
}

.benefit-card__tag {
  font-family: var(--font-display);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--purple);
  background: var(--purple-soft);
  padding: 0.3rem 0.6rem;
  border-radius: var(--radius-full);
}

.benefit-card:nth-child(2) .benefit-card__tag {
  color: var(--purple);
  background: var(--purple-soft);
}

.benefit-card:nth-child(3) .benefit-card__tag {
  color: #059669;
  background: #D1FAE5;
}

.benefit-card:nth-child(4) .benefit-card__tag {
  color: #4F46E5;
  background: #E0E7FF;
}

.benefit-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1875rem;
  letter-spacing: -0.015em;
  margin-bottom: 0.5rem;
  color: var(--text);
}

.benefit-card__text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 1rem;
  flex-grow: 1;
}

.benefit-card__example {
  margin-top: auto;
  padding: 0.75rem 0.85rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(139, 92, 246, 0.12);
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.45;
  box-shadow: var(--shadow-sm);
}

.benefit-card__example-label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 0.3rem;
}

/* ---------- Capacidades ---------- */
.capabilities {
  margin-top: 3.5rem;
  padding: 2rem 1.25rem;
  background: #fff;
  border: 1px solid rgba(139, 92, 246, 0.16);
  border-radius: var(--radius-2xl);
  box-shadow: 0 12px 40px rgba(109, 40, 217, 0.07);
}

.capabilities__header {
  text-align: center;
  max-width: 560px;
  margin: 0 auto 2rem;
}

.capabilities__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  letter-spacing: -0.02em;
  color: var(--text);
  margin: 0.75rem 0 0.75rem;
  line-height: 1.25;
}

.capabilities__intro {
  font-size: 0.975rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.capabilities__intro strong {
  color: var(--purple);
  font-weight: 600;
}

.capabilities__grid {
  display: grid;
  gap: 1rem;
}

.cap-card {
  background: linear-gradient(165deg, #F8F5FF 0%, #fff 70%);
  border: 1px solid rgba(139, 92, 246, 0.14);
  border-radius: var(--radius-xl);
  padding: 1.25rem 1.15rem;
  transition: transform var(--duration) var(--ease),
    box-shadow var(--duration) var(--ease),
    border-color var(--duration) var(--ease);
}

.cap-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: rgba(109, 40, 217, 0.28);
}

.cap-card--highlight {
  background: linear-gradient(145deg, #EDE9FE 0%, #FFF7ED 100%);
  border-color: rgba(249, 115, 22, 0.28);
}

.cap-card__icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--purple-soft), #FFF7ED);
  color: var(--purple);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.85rem;
}

.cap-card--highlight .cap-card__icon {
  background: linear-gradient(135deg, #FFEDD5, #EDE9FE);
  color: var(--orange);
}

.cap-card__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -0.01em;
  color: var(--text);
  margin-bottom: 0.4rem;
}

.cap-card__text {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ============================================================
   PREÇOS
   ============================================================ */
.pricing {
  padding: 4.5rem 0;
  background: var(--bg);
}

.billing-toggle {
  display: flex;
  justify-content: center;
  gap: 0.35rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: 0.3rem;
  width: fit-content;
  margin: 0 auto 2rem;
  box-shadow: var(--shadow-sm);
}

.billing-toggle__btn {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text-secondary);
  padding: 0.55rem 1.1rem;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: background var(--duration) var(--ease), color var(--duration) var(--ease);
}

.billing-toggle__btn.is-active {
  background: var(--purple);
  color: #fff;
  box-shadow: var(--shadow-purple);
}

.billing-toggle__save {
  font-size: 0.6875rem;
  font-weight: 700;
  background: rgba(249, 115, 22, 0.15);
  color: var(--orange);
  padding: 0.15rem 0.4rem;
  border-radius: var(--radius-full);
}

.billing-toggle__btn.is-active .billing-toggle__save {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
}

.pricing__grid {
  display: grid;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.price-card__equiv {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  font-weight: 500;
  margin: -0.85rem 0 1.15rem;
  line-height: 1.4;
  min-height: 1.25em;
}

.price-card__equiv strong {
  color: var(--purple);
  font-weight: 700;
}

.price-card__equiv[hidden] {
  display: none;
}

.price-card--featured .price-card__equiv strong {
  color: var(--orange);
}

.price-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-2xl);
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform var(--duration) var(--ease),
    box-shadow var(--duration) var(--ease);
}

.price-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.price-card--featured {
  border: 2px solid var(--orange);
  box-shadow: var(--shadow-xl);
  background: linear-gradient(180deg, #FFFBF7 0%, #FFFFFF 40%);
  order: -1; /* Pro first on mobile */
}

.price-card--featured:hover {
  box-shadow: 0 28px 64px rgba(249, 115, 22, 0.18);
}

.price-card__badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--orange);
  color: #fff;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.3rem 0.9rem;
  border-radius: var(--radius-full);
  white-space: nowrap;
  box-shadow: var(--shadow-orange);
  letter-spacing: 0.02em;
}

.price-card__header {
  margin-bottom: 1.25rem;
}

.price-card__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  margin-bottom: 0.25rem;
}

.price-card__ideal {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.price-card__price {
  display: flex;
  align-items: baseline;
  gap: 0.2rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-soft);
}

.price-card__currency {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.125rem;
  color: var(--text-secondary);
}

.price-card__amount {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 3rem;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--text);
}

.price-card__amount--sm {
  font-size: 1.5rem;
  letter-spacing: -0.02em;
}

.price-card__period {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.price-card__price--custom {
  min-height: 3rem;
  align-items: center;
}

.price-card__features {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.75rem;
  flex-grow: 1;
}

.price-card__features li {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

.price-card__features svg {
  color: var(--success);
  flex-shrink: 0;
  margin-top: 1px;
}

.price-card--featured .price-card__features svg {
  color: var(--orange);
}

.pricing__safety {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-align: center;
}

.pricing__safety svg {
  color: var(--success);
  flex-shrink: 0;
}

/* ============================================================
   FAQ
   ============================================================ */
.faq {
  padding: 4rem 0 3rem;
  background: var(--card);
  position: relative;
  z-index: 1;
}

.faq__list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.faq-item {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--duration) var(--ease),
    box-shadow var(--duration) var(--ease);
}

.faq-item.is-open {
  border-color: rgba(139, 92, 246, 0.35);
  box-shadow: var(--shadow-md);
  background: var(--card);
}

.faq-item__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.125rem 1.25rem;
  text-align: left;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.975rem;
  color: var(--text);
  line-height: 1.35;
  transition: color var(--duration) var(--ease);
}

.faq-item__trigger:hover {
  color: var(--purple);
}

.faq-item__trigger:focus-visible {
  outline: 2px solid var(--purple-light);
  outline-offset: -2px;
}

.faq-item__icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--purple-soft);
  color: var(--purple);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--duration) var(--ease), transform var(--duration) var(--ease);
}

.faq-item.is-open .faq-item__icon {
  background: var(--purple);
  color: #fff;
}

.faq-item__icon .icon-minus {
  display: none;
}

.faq-item.is-open .faq-item__icon .icon-plus {
  display: none;
}

.faq-item.is-open .faq-item__icon .icon-minus {
  display: block;
}

.faq-item__panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.3s var(--ease);
}

.faq-item.is-open .faq-item__panel {
  grid-template-rows: 1fr;
}

.faq-item__panel > p {
  overflow: hidden;
  padding: 0 1.25rem;
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.3s var(--ease),
    opacity 0.25s ease,
    padding 0.3s var(--ease);
}

.faq-item.is-open .faq-item__panel > p {
  max-height: 200px;
  opacity: 1;
  padding: 0 1.25rem 1.25rem;
}

/* ============================================================
   SITE END — CTA + logo + footer (bloco único full-bleed)
   ============================================================ */
.site-end {
  position: relative;
  overflow: hidden;
  padding: 0 0 6.5rem;
  text-align: center;
  margin-top: -1px; /* avoid hairline gap under wave */
}

/* Soft wave: white (FAQ) dips into purple block */
.site-end__wave {
  color: var(--card); /* matches FAQ white background */
}

.site-end__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 100% 30%, rgba(139, 92, 246, 0.28), transparent 55%),
    radial-gradient(ellipse 50% 40% at 0% 100%, rgba(109, 40, 217, 0.35), transparent 55%),
    linear-gradient(160deg, #1E1B4B 0%, #2E1065 42%, #4C1D95 100%);
  z-index: 0;
}

.site-end__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 75% 70% at 50% 45%, black, transparent);
  pointer-events: none;
}

.site-end__cta {
  position: relative;
  z-index: 1;
  /* Air between wave crest and headline */
  padding: clamp(3.25rem, 8vw, 5rem) 0 3.5rem;
}

.site-end__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  line-height: 1.2;
  letter-spacing: -0.025em;
  color: #fff;
  margin-bottom: 0.875rem;
}

.site-end__subtitle {
  font-size: 1.0625rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 2rem;
  max-width: 420px;
  margin-inline: auto;
  line-height: 1.55;
}

.site-end__note {
  margin-top: 1.125rem;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
}

.site-end__footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 2rem;
  text-align: left;
}

.site-end__footer-top {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.logo__img--on-dark {
  filter: brightness(0) invert(1);
  opacity: 0.95;
}

.site-end__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
}

.site-end__nav a {
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.72);
  transition: color var(--duration) var(--ease);
}

.site-end__nav a:hover {
  color: #fff;
}

.site-end__footer-bottom {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.site-end__legal {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
}

.site-end__legal a {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.5);
  transition: color var(--duration) var(--ease);
}

.site-end__legal a:hover {
  color: rgba(255, 255, 255, 0.85);
}

.site-end__copy {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.45;
}

.site-end__copy strong {
  color: rgba(255, 255, 255, 0.85);
  font-weight: 600;
}

.site-end__company {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  max-width: 520px;
}

.site-end__company-meta {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.4);
  line-height: 1.5;
}

.site-end__company-meta a {
  color: rgba(255, 255, 255, 0.55);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.site-end__company-meta a:hover {
  color: rgba(255, 255, 255, 0.85);
}

/* ============================================================
   MOBILE STICKY CTA
   ============================================================ */
.mobile-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 0.75rem 1.25rem calc(0.75rem + env(safe-area-inset-bottom));
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--border);
  z-index: 900;
  transform: translateY(100%);
  transition: transform 0.35s var(--ease);
  box-shadow: 0 -4px 20px rgba(30, 27, 75, 0.06);
}

.mobile-cta.is-visible {
  transform: translateY(0);
}

/* ============================================================
   DESKTOP (≥768px)
   ============================================================ */
@media (min-width: 768px) {
  .container {
    padding-inline: 2rem;
  }

  .header__cta {
    display: inline-flex;
  }

  .header__actions {
    gap: 0.75rem;
  }

  .lang-switch__btn {
    font-size: 0.75rem;
    padding: 0.45rem 0.65rem;
  }

  .hamburger {
    display: none;
  }

  .nav {
    position: static;
    width: auto;
    height: auto;
    background: transparent;
    padding: 0;
    transform: none;
    box-shadow: none;
    display: flex;
    align-items: center;
  }

  .nav__list {
    flex-direction: row;
    align-items: center;
    gap: 0.25rem;
  }

  .nav__link {
    font-size: 0.9rem;
    padding: 0.5rem 0.875rem;
  }

  .header__cta-mobile {
    display: none !important;
  }

  .hero {
    padding: 3.5rem 0 2.25rem;
  }

  .hero__grid-layout {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    align-items: center;
  }

  .hero__content {
    text-align: left;
    margin-inline: 0;
    max-width: none;
  }

  .hero__subtitle {
    margin-inline: 0;
  }

  .hero__ctas {
    flex-direction: row;
    align-items: center;
    flex-wrap: wrap;
  }

  .hero__trust {
    justify-content: flex-start;
  }

  .phone {
    width: 300px;
  }

  .float-card {
    display: flex;
  }

  .float-card--1 {
    top: 12%;
    left: -8%;
    animation-delay: 0s;
  }

  .float-card--2 {
    bottom: 18%;
    right: -6%;
    animation-delay: 1.2s;
  }

  .problem {
    padding: 0;
  }

  .problem__content {
    padding-top: 1.75rem;
    padding-bottom: 2.25rem;
  }

  .how {
    padding: 0.15rem 0 6rem;
  }

  .how .section-header {
    margin-bottom: 2.25rem;
  }

  .problem__br {
    display: block;
  }

  .problem__title {
    margin-bottom: 2.5rem;
  }

  .problem__funnel {
    grid-template-columns: 1fr auto 1fr auto 1fr;
    align-items: stretch;
    gap: 0.75rem;
    margin-bottom: 2.5rem;
  }

  .problem__arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 0.5rem;
  }

  .problem-step {
    padding: 1.5rem 1.25rem 1.35rem;
  }

  .how {
    padding: 5.5rem 0;
  }

  .flow-step {
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 2rem;
    padding: 1.75rem 1.75rem;
  }

  .flow-step:nth-child(3) {
    direction: rtl;
  }

  .flow-step:nth-child(3) > * {
    direction: ltr;
  }

  .compare {
    padding: 5.5rem 0;
  }

  .practice {
    grid-template-columns: 1.05fr 1fr;
    gap: 3rem;
    align-items: center;
  }

  .practice-float {
    display: block;
  }

  .practice-float--1 {
    left: -4%;
  }

  .practice-float--2 {
    right: -2%;
  }

  .benefits {
    padding: 5.5rem 0;
  }

  .benefits__grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }

  .capabilities {
    margin-top: 4rem;
    padding: 2.5rem 2rem;
  }

  .capabilities__grid {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 1.15rem;
  }

  .pricing {
    padding: 5rem 0;
  }

  .pricing__grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }

  .price-card--featured {
    order: 0;
  }

  .faq {
    padding: 5rem 0 3.5rem;
  }

  .site-end {
    padding: 0 0 3rem;
  }

  .site-end__cta {
    padding: 4rem 0 4rem;
  }

  .site-end__footer-top {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .site-end__footer-bottom {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .mobile-cta {
    display: none;
  }
}

/* ============================================================
   LARGE DESKTOP (≥1024px)
   ============================================================ */
@media (min-width: 1024px) {
  .hero {
    padding: 4.5rem 0 2.5rem;
  }

  .hero__grid-layout {
    gap: 3.5rem;
  }

  .hero__title {
    font-size: 3.25rem;
  }

  .phone {
    width: 310px;
  }

  .float-card--1 {
    left: -12%;
  }

  .float-card--2 {
    right: -10%;
  }

  .pricing__grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
    align-items: stretch;
  }

  .price-card {
    padding: 1.75rem 1.35rem;
  }

  .price-card__amount {
    font-size: 2.5rem;
  }

  .price-card--featured {
    transform: scale(1.03);
    z-index: 1;
  }

  .price-card--featured:hover {
    transform: scale(1.03) translateY(-4px);
  }

  .section-header {
    margin-bottom: 3.5rem;
  }

  .how,
  .compare,
  .benefits,
  .pricing,
  .faq {
    padding: 5.5rem 0;
  }
}

/* ============================================================
   XL (≥1280px)
   ============================================================ */
@media (min-width: 1280px) {
  .hero__grid-layout {
    gap: 4rem;
  }

  .float-card--1 {
    left: 0;
  }

  .float-card--2 {
    right: 0;
  }
}